--- loncom/interface/loncommon.pm 2009/05/27 18:56:22 1.829 +++ loncom/interface/loncommon.pm 2025/01/06 00:22:57 1.1445 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # a pile of common routines # -# $Id: loncommon.pm,v 1.829 2009/05/27 18:56:22 kalberla Exp $ +# $Id: loncommon.pm,v 1.1445 2025/01/06 00:22:57 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -61,15 +61,35 @@ use POSIX qw(strftime mktime); use Apache::lonmenu(); use Apache::lonenc(); use Apache::lonlocal; -use Apache::lonnet(); +use Apache::lonnavmaps(); use HTML::Entities; use Apache::lonhtmlcommon(); use Apache::loncoursedata(); use Apache::lontexconvert(); use Apache::lonclonecourse(); +use Apache::lonuserutils(); +use Apache::lonuserstate(); +use Apache::courseclassifier(); use LONCAPA qw(:DEFAULT :match); +use LONCAPA::ltiutils; +use LONCAPA::LWPReq; +use LONCAPA::map(); +use HTTP::Request; use DateTime::TimeZone; -use DateTime::Locale::Catalog; +use DateTime::Locale; +use Encode(); +use Text::Aspell; +use Authen::Captcha; +use Captcha::reCAPTCHA; +use JSON::DWIW; +use Crypt::DES; +use DynaLoader; # for Crypt::DES version +use MIME::Lite; +use MIME::Types; +use File::Copy(); +use File::Path(); +use String::CRC32(); +use Short::URL(); # ---------------------------------------------- Designs use vars qw(%defaultdesign); @@ -154,6 +174,9 @@ sub ssi_with_retries { # ----------------------------------------------- Filetypes/Languages/Copyright my %language; my %supported_language; +my %supported_codes; +my %latex_language; # For choosing hyphenation in <transl..> +my %latex_language_bykey; # for choosing hyphenation from metadata my %cprtag; my %scprtag; my %fe; my %fd; my %fm; @@ -182,15 +205,20 @@ BEGIN { { my $langtabfile = $Apache::lonnet::perlvar{'lonTabDir'}. '/language.tab'; - if ( open(my $fh,"<$langtabfile") ) { + if ( open(my $fh,'<',$langtabfile) ) { while (my $line = <$fh>) { next if ($line=~/^\#/); chomp($line); - my ($key,$two,$country,$three,$enc,$val,$sup)=(split(/\t/,$line)); + my ($key,$code,$country,$three,$enc,$val,$sup,$latex)=(split(/\t/,$line)); $language{$key}=$val.' - '.$enc; if ($sup) { $supported_language{$key}=$sup; + $supported_codes{$key} = $code; } + if ($latex) { + $latex_language_bykey{$key} = $latex; + $latex_language{$code} = $latex; + } } close($fh); } @@ -199,7 +227,7 @@ BEGIN { { my $copyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}. '/copyright.tab'; - if ( open (my $fh,"<$copyrightfile") ) { + if ( open (my $fh,'<',$copyrightfile) ) { while (my $line = <$fh>) { next if ($line=~/^\#/); chomp($line); @@ -213,7 +241,7 @@ BEGIN { { my $sourcecopyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}. '/source_copyright.tab'; - if ( open (my $fh,"<$sourcecopyrightfile") ) { + if ( open (my $fh,'<',$sourcecopyrightfile) ) { while (my $line = <$fh>) { next if ($line =~ /^\#/); chomp($line); @@ -227,7 +255,7 @@ BEGIN { # -------------------------------------------------------------- default domain designs my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors'; my $designfile = $designdir.'/default.tab'; - if ( open (my $fh,"<$designfile") ) { + if ( open (my $fh,'<',$designfile) ) { while (my $line = <$fh>) { next if ($line =~ /^\#/); chomp($line); @@ -241,12 +269,12 @@ BEGIN { { my $categoryfile = $Apache::lonnet::perlvar{'lonTabDir'}. '/filecategories.tab'; - if ( open (my $fh,"<$categoryfile") ) { + if ( open (my $fh,'<',$categoryfile) ) { while (my $line = <$fh>) { next if ($line =~ /^\#/); chomp($line); my ($extension,$category)=(split(/\s+/,$line,2)); - push @{$category_extensions{lc($category)}},$extension; + push(@{$category_extensions{lc($category)}},$extension); } close($fh); } @@ -256,7 +284,7 @@ BEGIN { { my $typesfile = $Apache::lonnet::perlvar{'lonTabDir'}. '/filetypes.tab'; - if ( open (my $fh,"<$typesfile") ) { + if ( open (my $fh,'<',$typesfile) ) { while (my $line = <$fh>) { next if ($line =~ /^\#/); chomp($line); @@ -409,7 +437,7 @@ sub studentbrowser_javascript { <script type="text/javascript" language="Javascript"> // <![CDATA[ var stdeditbrowser; - function openstdbrowser(formname,uname,udom,roleflag,ignorefilter,courseadvonly) { + function openstdbrowser(formname,uname,udom,clicker,roleflag,ignorefilter,courseadv,uident) { var url = '/adm/pickstudent?'; var filter; if (!ignorefilter) { @@ -421,9 +449,16 @@ sub studentbrowser_javascript { } } url += 'form=' + formname + '&unameelement='+uname+ - '&udomelement='+udom; + '&udomelement='+udom+ + '&clicker='+clicker; if (roleflag) { url+="&roles=1"; } - if (courseadvonly) { url+="&courseadvonly=1"; } + if (courseadv == 'condition') { + if (document.getElementById('courseadv')) { + courseadv = document.getElementById('courseadv').value; + } + } + if ((courseadv == 'only') || (courseadv == 'none')) { url+="&courseadv="+courseadv; } + if (uident !== '') { url+="&identelement="+uident; } var title = 'Student_Browser'; var options = 'scrollbars=1,resizable=1,menubar=0'; options += ',width=700,height=600'; @@ -435,24 +470,55 @@ sub studentbrowser_javascript { ENDSTDBRW } +sub resourcebrowser_javascript { + unless ($env{'request.course.id'}) { return ''; } + return (<<'ENDRESBRW'); +<script type="text/javascript" language="Javascript"> +// <![CDATA[ + var reseditbrowser; + function openresbrowser(formname,reslink) { + var url = '/adm/pickresource?form='+formname+'&reslink='+reslink; + var title = 'Resource_Browser'; + var options = 'scrollbars=1,resizable=1,menubar=0'; + options += ',width=700,height=500'; + reseditbrowser = open(url,title,options,'1'); + reseditbrowser.focus(); + } +// ]]> +</script> +ENDRESBRW +} + sub selectstudent_link { - my ($form,$unameele,$udomele,$courseadvonly)=@_; - my $callargs = "'".$form."','".$unameele."','".$udomele."'"; + my ($form,$unameele,$udomele,$courseadv,$clickerid,$identelem)=@_; + my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','". + &Apache::lonhtmlcommon::entity_encode($unameele)."','". + &Apache::lonhtmlcommon::entity_encode($udomele)."'"; if ($env{'request.course.id'}) { if (!&Apache::lonnet::allowed('srm',$env{'request.course.id'}) && !&Apache::lonnet::allowed('srm',$env{'request.course.id'}. '/'.$env{'request.course.sec'})) { return ''; } - if ($courseadvonly) { - $callargs .= ",'',1,1"; + $callargs.=",'".&Apache::lonhtmlcommon::entity_encode($clickerid)."'"; + if ($courseadv eq 'only') { + $callargs .= ",'',1,'$courseadv'"; + } elsif ($courseadv eq 'none') { + $callargs .= ",'','','$courseadv'"; + } elsif ($courseadv eq 'condition') { + $callargs .= ",'','','$courseadv'"; + } elsif ($identelem ne '') { + $callargs .= ",'','',''"; + } + if ($identelem ne '') { + $callargs .= ",'".&Apache::lonhtmlcommon::entity_encode($identelem)."'"; } return '<span class="LC_nobreak">'. '<a href="javascript:openstdbrowser('.$callargs.');">'. &mt('Select User').'</a></span>'; } if ($env{'request.role'}=~/^(au|dc|su)/) { - $callargs .= ",1"; + $callargs .= ",'',1"; return '<span class="LC_nobreak">'. '<a href="javascript:openstdbrowser('.$callargs.');">'. &mt('Select User').'</a></span>'; @@ -460,6 +526,19 @@ sub selectstudent_link { return ''; } +sub selectresource_link { + my ($form,$reslink,$arg)=@_; + + my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','". + &Apache::lonhtmlcommon::entity_encode($reslink)."'"; + unless ($env{'request.course.id'}) { return $arg; } + return '<span class="LC_nobreak">'. + '<a href="javascript:openresbrowser('.$callargs.');">'. + $arg.'</a></span>'; +} + + + sub authorbrowser_javascript { return <<"ENDAUTHORBRW"; <script type="text/javascript" language="JavaScript"> @@ -482,28 +561,23 @@ ENDAUTHORBRW } sub coursebrowser_javascript { - my ($domainfilter,$sec_element,$formname)=@_; - my $crs_or_grp_alert = &mt('Please select the type of LON-CAPA entity - Course or Group - for which you wish to add/modify a user role'); - my $output = ' + my ($domainfilter,$sec_element,$formname,$role_element,$crstype, + $credits_element,$instcode) = @_; + my $wintitle = 'Course_Browser'; + if ($crstype eq 'Community') { + $wintitle = 'Community_Browser'; + } + my $id_functions = &javascript_index_functions(); + my $output = ' <script type="text/javascript" language="JavaScript"> // <![CDATA[ var stdeditbrowser;'."\n"; - $output .= <<"ENDSTDBRW"; - function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag,crstype) { + + $output .= <<"ENDSTDBRW"; + function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag,type,type_elem) { var url = '/adm/pickcourse?'; - var domainfilter = ''; var formid = getFormIdByName(formname); - if (formid > -1) { - var domid = getIndexByName(formid,udom); - if (domid > -1) { - if (document.forms[formid].elements[domid].type == 'select-one') { - domainfilter=document.forms[formid].elements[domid].options[document.forms[formid].elements[domid].selectedIndex].value; - } - if (document.forms[formid].elements[domid].type == 'hidden') { - domainfilter=document.forms[formid].elements[domid].value; - } - } - } + var domainfilter = getDomainFromSelectbox(formname,udom); if (domainfilter != null) { if (domainfilter != '') { url += 'domainfilter='+domainfilter+'&'; @@ -529,57 +603,215 @@ sub coursebrowser_javascript { } } } - if (multflag !=null && multflag != '') { - url += '&multiple='+multflag; + if (type != null && type != '') { + url += '&type='+type; } - if (crstype == 'Course/Group') { - if (formname == 'cu') { - crstype = document.cu.crstype.options[document.cu.crstype.selectedIndex].value; - if (crstype == "") { - alert("$crs_or_grp_alert"); - return; - } + if (type_elem != null && type_elem != '') { + url += '&typeelement='+type_elem; + } + if (formname == 'ccrs') { + var ownername = document.forms[formid].ccuname.value; + var ownerdom = document.forms[formid].ccdomain.options[document.forms[formid].ccdomain.selectedIndex].value; + url += '&cloner='+ownername+':'+ownerdom; + if (type == 'Course') { + url += '&crscode='+document.forms[formid].crscode.value; } } - if (crstype !=null && crstype != '') { - url += '&type='+crstype; + if (formname == 'requestcrs') { + url += '&crsdom=$domainfilter&crscode=$instcode'; } - var title = 'Course_Browser'; + if (multflag !=null && multflag != '') { + url += '&multiple='+multflag; + } + var title = '$wintitle'; var options = 'scrollbars=1,resizable=1,menubar=0'; options += ',width=700,height=600'; stdeditbrowser = open(url,title,options,'1'); stdeditbrowser.focus(); } +$id_functions +ENDSTDBRW + if (($sec_element ne '') || ($role_element ne '') || ($credits_element ne '')) { + $output .= &setsec_javascript($sec_element,$formname,$role_element, + $credits_element); + } + $output .= ' +// ]]> +</script>'; + return $output; +} + +sub javascript_index_functions { + return <<"ENDJS"; - function getFormIdByName(formname) { - for (var i=0;i<document.forms.length;i++) { - if (document.forms[i].name == formname) { - return i; +function getFormIdByName(formname) { + for (var i=0;i<document.forms.length;i++) { + if (document.forms[i].name == formname) { + return i; + } + } + return -1; +} + +function getIndexByName(formid,item) { + for (var i=0;i<document.forms[formid].elements.length;i++) { + if (document.forms[formid].elements[i].name == item) { + return i; + } + } + return -1; +} + +function getDomainFromSelectbox(formname,udom) { + var userdom; + var formid = getFormIdByName(formname); + if (formid > -1) { + var domid = getIndexByName(formid,udom); + if (domid > -1) { + if (document.forms[formid].elements[domid].type == 'select-one') { + userdom=document.forms[formid].elements[domid].options[document.forms[formid].elements[domid].selectedIndex].value; + } + if (document.forms[formid].elements[domid].type == 'hidden') { + userdom=document.forms[formid].elements[domid].value; } } - return -1; } + return userdom; +} + +ENDJS + +} + +sub javascript_array_indexof { + return <<ENDJS; +<script type="text/javascript" language="JavaScript"> +// <![CDATA[ - function getIndexByName(formid,item) { - for (var i=0;i<document.forms[formid].elements.length;i++) { - if (document.forms[formid].elements[i].name == item) { - return i; +if (!Array.prototype.indexOf) { + Array.prototype.indexOf = function (searchElement /*, fromIndex */ ) { + "use strict"; + if (this === void 0 || this === null) { + throw new TypeError(); + } + var t = Object(this); + var len = t.length >>> 0; + if (len === 0) { + return -1; + } + var n = 0; + if (arguments.length > 0) { + n = Number(arguments[1]); + if (n !== n) { // shortcut for verifying if it is NaN + n = 0; + } else if (n !== 0 && n !== (1 / 0) && n !== -(1 / 0)) { + n = (n > 0 || -1) * Math.floor(Math.abs(n)); + } + } + if (n >= len) { + return -1; + } + var k = n >= 0 ? n : Math.max(len - Math.abs(n), 0); + for (; k < len; k++) { + if (k in t && t[k] === searchElement) { + return k; } } return -1; } -ENDSTDBRW - if ($sec_element ne '') { - $output .= &setsec_javascript($sec_element,$formname); - } - $output .= ' +} + // ]]> -</script>'; - return $output; +</script> + +ENDJS + +} + +sub userbrowser_javascript { + my $id_functions = &javascript_index_functions(); + return <<"ENDUSERBRW"; + +function openuserbrowser(formname,uname,udom,ulast,ufirst,uemail,hideudom,crsdom,caller) { + var url = '/adm/pickuser?'; + var userdom = getDomainFromSelectbox(formname,udom); + if (userdom != null) { + if (userdom != '') { + url += 'srchdom='+userdom+'&'; + } + } + url += 'form=' + formname + '&unameelement='+uname+ + '&udomelement='+udom+ + '&ulastelement='+ulast+ + '&ufirstelement='+ufirst+ + '&uemailelement='+uemail+ + '&hideudomelement='+hideudom+ + '&coursedom='+crsdom; + if ((caller != null) && (caller != undefined)) { + url += '&caller='+caller; + } + var title = 'User_Browser'; + var options = 'scrollbars=1,resizable=1,menubar=0'; + options += ',width=700,height=600'; + var stdeditbrowser = open(url,title,options,'1'); + stdeditbrowser.focus(); +} + +function fix_domain (formname,udom,origdom,uname) { + var formid = getFormIdByName(formname); + if (formid > -1) { + var unameid = getIndexByName(formid,uname); + var domid = getIndexByName(formid,udom); + var hidedomid = getIndexByName(formid,origdom); + if (hidedomid > -1) { + var fixeddom = document.forms[formid].elements[hidedomid].value; + var unameval = document.forms[formid].elements[unameid].value; + if ((fixeddom != '') && (fixeddom != undefined) && (fixeddom != null) && (unameval != '') && (unameval != undefined) && (unameval != null)) { + if (domid > -1) { + var slct = document.forms[formid].elements[domid]; + if (slct.type == 'select-one') { + var i; + for (i=0;i<slct.length;i++) { + if (slct.options[i].value==fixeddom) { slct.selectedIndex=i; } + } + } + if (slct.type == 'hidden') { + slct.value = fixeddom; + } + } + } + } + } + return; +} + +$id_functions +ENDUSERBRW } sub setsec_javascript { - my ($sec_element,$formname) = @_; + my ($sec_element,$formname,$role_element,$credits_element) = @_; + my (@courserolenames,@communityrolenames,$rolestr,$courserolestr, + $communityrolestr); + if ($role_element ne '') { + my @allroles = ('st','ta','ep','in','ad'); + foreach my $crstype ('Course','Community') { + if ($crstype eq 'Community') { + foreach my $role (@allroles) { + push(@communityrolenames,&Apache::lonnet::plaintext($role,$crstype)); + } + push(@communityrolenames,&Apache::lonnet::plaintext('co')); + } else { + foreach my $role (@allroles) { + push(@courserolenames,&Apache::lonnet::plaintext($role,$crstype)); + } + push(@courserolenames,&Apache::lonnet::plaintext('cc')); + } + } + $rolestr = '"'.join('","',@allroles).'"'; + $courserolestr = '"'.join('","',@courserolenames).'"'; + $communityrolestr = '"'.join('","',@communityrolenames).'"'; + } my $setsections = qq| function setSect(sectionlist) { var sectionsArray = new Array(); @@ -613,19 +845,79 @@ function setSect(sectionlist) { } } } + +function setRole(crstype) { +|; + if ($role_element eq '') { + $setsections .= ' return; +} +'; + } else { + $setsections .= qq| + var elementLength = document.$formname.$role_element.length; + var allroles = Array($rolestr); + var courserolenames = Array($courserolestr); + var communityrolenames = Array($communityrolestr); + if (elementLength != undefined) { + if (document.$formname.$role_element.options[5].value == 'cc') { + if (crstype == 'Course') { + return; + } else { + allroles[5] = 'co'; + for (var i=0; i<6; i++) { + document.$formname.$role_element.options[i].value = allroles[i]; + document.$formname.$role_element.options[i].text = communityrolenames[i]; + } + } + } else { + if (crstype == 'Community') { + return; + } else { + allroles[5] = 'cc'; + for (var i=0; i<6; i++) { + document.$formname.$role_element.options[i].value = allroles[i]; + document.$formname.$role_element.options[i].text = courserolenames[i]; + } + } + } + } + return; +} |; + } + if ($credits_element) { + $setsections .= qq| +function setCredits(defaultcredits) { + document.$formname.$credits_element.value = defaultcredits; + return; +} +|; + } return $setsections; } - sub selectcourse_link { - my ($form,$unameele,$udomele,$desc,$extra_element,$multflag,$selecttype)=@_; + my ($form,$unameele,$udomele,$desc,$extra_element,$multflag,$selecttype, + $typeelement) = @_; + my $type = $selecttype; + my $linktext = &mt('Select Course'); + if ($selecttype eq 'Community') { + $linktext = &mt('Select Community'); + } elsif ($selecttype eq 'Placement') { + $linktext = &mt('Select Placement Test'); + } elsif ($selecttype eq 'Course/Community') { + $linktext = &mt('Select Course/Community'); + $type = ''; + } elsif ($selecttype eq 'Select') { + $linktext = &mt('Select'); + $type = ''; + } return '<span class="LC_nobreak">' ."<a href='" .'javascript:opencrsbrowser("'.$form.'","'.$unameele .'","'.$udomele.'","'.$desc.'","'.$extra_element - .'","'.$multflag.'","'.$selecttype.'");' - ."'>".&mt('Select Course').'</a>' + .'","'.$multflag.'","'.$type.'","'.$typeelement.'");' + ."'>".$linktext.'</a>' .'</span>'; } @@ -635,15 +927,27 @@ sub selectauthor_link { &mt('Select Author').'</a>'; } +sub selectuser_link { + my ($form,$unameelem,$domelem,$lastelem,$firstelem,$emailelem,$hdomelem, + $coursedom,$linktext,$caller) = @_; + return '<a href="javascript:openuserbrowser('."'$form','$unameelem','$domelem',". + "'$lastelem','$firstelem','$emailelem','$hdomelem','$coursedom','$caller'". + ');">'.$linktext.'</a>'; +} + sub check_uncheck_jscript { my $jscript = <<"ENDSCRT"; function checkAll(field) { if (field.length > 0) { for (i = 0; i < field.length; i++) { - field[i].checked = true ; + if (!field[i].disabled) { + field[i].checked = true; + } } } else { - field.checked = true + if (!field.disabled) { + field.checked = true; + } } } @@ -661,8 +965,8 @@ ENDSCRT } sub select_timezone { - my ($name,$selected,$onchange,$includeempty)=@_; - my $output='<select name="'.$name.'" '.$onchange.'>'."\n"; + my ($name,$selected,$onchange,$includeempty,$id,$disabled)=@_; + my $output='<select name="'.$name.'" '.$id.$onchange.$disabled.'>'."\n"; if ($includeempty) { $output .= '<option value=""'; if (($selected eq '') || ($selected eq 'local')) { @@ -683,8 +987,8 @@ sub select_timezone { } sub select_datelocale { - my ($name,$selected,$onchange,$includeempty)=@_; - my $output='<select name="'.$name.'" '.$onchange.'>'."\n"; + my ($name,$selected,$onchange,$includeempty,$disabled)=@_; + my $output='<select name="'.$name.'" '.$onchange.$disabled.'>'."\n"; if ($includeempty) { $output .= '<option value=""'; if ($selected eq '') { @@ -692,15 +996,16 @@ sub select_datelocale { } $output .= '> </option>'; } + my @languages = &Apache::lonlocal::preferred_languages(); my (@possibles,%locale_names); - my @locales = DateTime::Locale::Catalog::Locales; - foreach my $locale (@locales) { - if (ref($locale) eq 'HASH') { - my $id = $locale->{'id'}; - if ($id ne '') { - my $en_terr = $locale->{'en_territory'}; - my $native_terr = $locale->{'native_territory'}; - my @languages = &Apache::lonlocal::preferred_languages(); + my @locales = DateTime::Locale->ids(); + foreach my $id (@locales) { + if ($id ne '') { + my ($en_terr,$native_terr); + my $loc = DateTime::Locale->load($id); + if (ref($loc)) { + $en_terr = $loc->name(); + $native_terr = $loc->native_name(); if (grep(/^en$/,@languages) || !@languages) { if ($en_terr ne '') { $locale_names{$id} = '('.$en_terr.')'; @@ -714,8 +1019,9 @@ sub select_datelocale { $locale_names{$id} = '('.$en_terr.')'; } } - push (@possibles,$id); - } + $locale_names{$id} = Encode::encode('UTF-8',$locale_names{$id}); + push(@possibles,$id); + } } } foreach my $item (sort(@possibles)) { @@ -725,7 +1031,7 @@ sub select_datelocale { } $output.=">$item"; if ($locale_names{$item} ne '') { - $output.=" $locale_names{$item}</option>\n"; + $output.=' '.$locale_names{$item}; } $output.="</option>\n"; } @@ -734,7 +1040,7 @@ sub select_datelocale { } sub select_language { - my ($name,$selected,$includeempty) = @_; + my ($name,$selected,$includeempty,$noedit) = @_; my %langchoices; if ($includeempty) { %langchoices = ('' => 'No language preference'); @@ -745,7 +1051,35 @@ sub select_language { $langchoices{$code} = &plainlanguagedescription($id); } } - return &select_form($selected,$name,%langchoices); + %langchoices = &Apache::lonlocal::texthash(%langchoices); + return &select_form($selected,$name,\%langchoices,undef,$noedit); +} + +=pod + + +=item * &list_languages() + +Returns an array reference that is suitable for use in language prompters. +Each array element is itself a two element array. The first element +is the language code. The second element a descsriptiuon of the +language itself. This is suitable for use in e.g. +&Apache::edit::select_arg (once dereferenced that is). + +=cut + +sub list_languages { + my @lang_choices; + + foreach my $id (&languageids()) { + my $code = &supportedlanguagecode($id); + if ($code) { + my $selector = $supported_codes{$id}; + my $description = &plainlanguagedescription($id); + push(@lang_choices, [$selector, $description]); + } + } + return \@lang_choices; } =pod @@ -776,6 +1110,15 @@ linked_select_forms takes the following =item * $menuorder, the order of values in the first menu +=item * $onchangefirst, additional javascript call to execute for an onchange + event for the first <select> tag + +=item * $onchangesecond, additional javascript call to execute for an onchange + event for the second <select> tag + +=item * $suffix, to differentiate separate uses of select2data javascript + objects in a page. + =back Below is an example of such a hash. Only the 'text', 'default', and @@ -829,6 +1172,9 @@ sub linked_select_forms { $secondselectname, $hashref, $menuorder, + $onchangefirst, + $onchangesecond, + $suffix ) = @_; my $second = "document.$formname.$secondselectname"; my $first = "document.$formname.$firstselectname"; @@ -836,42 +1182,40 @@ sub linked_select_forms { my $result = ''; $result.='<script type="text/javascript" language="JavaScript">'."\n"; $result.="// <![CDATA[\n"; - $result.="var select2data = new Object();\n"; + $result.="var select2data${suffix} = new Object();\n"; $" = '","'; my $debug = ''; foreach my $s1 (sort(keys(%$hashref))) { - $result.="select2data.d_$s1 = new Object();\n"; - $result.="select2data.d_$s1.def = new String('". + $result.="select2data${suffix}['d_$s1'] = new Object();\n"; + $result.="select2data${suffix}['d_$s1'].def = new String('". $hashref->{$s1}->{'default'}."');\n"; - $result.="select2data.d_$s1.values = new Array("; + $result.="select2data${suffix}['d_$s1'].values = new Array("; my @s2values = sort(keys( %{ $hashref->{$s1}->{'select2'} } )); if (ref($hashref->{$s1}->{'order'}) eq 'ARRAY') { @s2values = @{$hashref->{$s1}->{'order'}}; } $result.="\"@s2values\");\n"; - $result.="select2data.d_$s1.texts = new Array("; + $result.="select2data${suffix}['d_$s1'].texts = new Array("; my @s2texts; foreach my $value (@s2values) { - push @s2texts, $hashref->{$s1}->{'select2'}->{$value}; + push(@s2texts, $hashref->{$s1}->{'select2'}->{$value}); } $result.="\"@s2texts\");\n"; } $"=' '; $result.= <<"END"; -function select1_changed() { +function select1${suffix}_changed() { // Determine new choice - var newvalue = "d_" + $first.value; + var newvalue = "d_" + $first.options[$first.selectedIndex].value; // update select2 - var values = select2data[newvalue].values; - var texts = select2data[newvalue].texts; - var select2def = select2data[newvalue].def; + var values = select2data${suffix}[newvalue].values; + var texts = select2data${suffix}[newvalue].texts; + var select2def = select2data${suffix}[newvalue].def; var i; // out with the old - for (i = 0; i < $second.options.length; i++) { - $second.options[i] = null; - } - // in with the nuclear + $second.options.length = 0; + // in with the new for (i=0;i<values.length; i++) { $second.options[i] = new Option(values[i]); $second.options[i].value = values[i]; @@ -885,7 +1229,7 @@ function select1_changed() { </script> END # output the initial values for the selection lists - $result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1_changed()\">\n"; + $result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1${suffix}_changed();$onchangefirst\">\n"; my @order = sort(keys(%{$hashref})); if (ref($menuorder) eq 'ARRAY') { @order = @{$menuorder}; @@ -896,9 +1240,18 @@ END $result.=">".&mt($hashref->{$value}->{'text'})."</option>\n"; } $result .= "</select>\n"; - my %select2 = %{$hashref->{$firstdefault}->{'select2'}}; + my %select2; + if (ref($hashref->{$firstdefault}) eq 'HASH') { + if (ref($hashref->{$firstdefault}->{'select2'}) eq 'HASH') { + %select2 = %{$hashref->{$firstdefault}->{'select2'}}; + } + } $result .= $middletext; - $result .= "<select size=\"1\" name=\"$secondselectname\">\n"; + $result .= "<select size=\"1\" name=\"$secondselectname\""; + if ($onchangesecond) { + $result .= ' onchange="'.$onchangesecond.'"'; + } + $result .= ">\n"; my $seconddefault = $hashref->{$firstdefault}->{'default'}; my @secondorder = sort(keys(%select2)); @@ -917,7 +1270,7 @@ END =pod -=item * &help_open_topic($topic,$text,$stayOnPage,$width,$height) +=item * &help_open_topic($topic,$text,$stayOnPage,$width,$height,$imgid,$links_target) Returns a string corresponding to an HTML link to the given help $topic, where $topic corresponds to the name of a .tex file in @@ -935,15 +1288,21 @@ a new window using Javascript. (Default $width and $height are optional numerical parameters that will override the width and height of the popped up window, which may -be useful for certain help topics with big pictures included. +be useful for certain help topics with big pictures included. + +$imgid is the id of the img tag used for the help icon. This may be +used in a javascript call to switch the image src. See +lonhtmlcommon::htmlareaselectactive() for an example. + +$links_target will optionally be set to a target (_top, _parent or _self). =cut sub help_open_topic { - my ($topic, $text, $stayOnPage, $width, $height) = @_; + my ($topic, $text, $stayOnPage, $width, $height, $imgid, $links_target) = @_; $text = "" if (not defined $text); $stayOnPage = 0 if (not defined $stayOnPage); - $width = 350 if (not defined $width); + $width = 500 if (not defined $width); $height = 400 if (not defined $height); my $filename = $topic; $filename =~ s/ /_/g; @@ -954,25 +1313,37 @@ sub help_open_topic { $topic=~s/\W/\_/g; if (!$stayOnPage) { - $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))"; + $link = "javascript:openMyModal('/adm/help/${filename}.hlp',$width,$height,'yes');"; + } elsif ($stayOnPage eq 'popup') { + $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))"; } else { $link = "/adm/help/${filename}.hlp"; } # Add the text - if ($text ne "") { + my $target = ' target="_top"'; + if ($links_target) { + $target = ' target="'.$links_target.'"'; + } elsif ((($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) || + (($env{'request.deeplink.login'}) && ($env{'request.deeplink.target'} eq '_self'))) { + $target = ''; + } + if ($text ne "") { $template.='<span class="LC_help_open_topic">' - .'<a target="_top" href="'.$link.'">' + .'<a'.$target.' href="'.$link.'">' .$text.'</a>'; } # (Always) Add the graphic my $title = &mt('Online Help'); my $helpicon=&lonhttpdurl("/adm/help/help.png"); - $template.=' <a target="_top" href="'.$link.'" title="'.$title.'">' + if ($imgid ne '') { + $imgid = ' id="'.$imgid.'"'; + } + $template.=' <a'.$target.' href="'.$link.'" title="'.$title.'">' .'<img src="'.$helpicon.'" border="0"' .' alt="'.&mt('Help: [_1]',$topic).'"' - .' title="'.$title.'"' + .' title="'.$title.'" style="vertical-align:middle;"'.$imgid .' /></a>'; if ($text ne "") { $template.='</span>'; @@ -984,27 +1355,24 @@ sub help_open_topic { # This is a quicky function for Latex cheatsheet editing, since it # appears in at least four places sub helpLatexCheatsheet { - my ($topic,$text,$not_author) = @_; + my ($topic,$text,$not_author,$stayOnPage) = @_; my $out; my $addOther = ''; if ($topic) { - $addOther = '<span>'.&Apache::loncommon::help_open_topic($topic,&mt($text), - undef, undef, 600). - '</span> '; + $addOther = '<span>'.&help_open_topic($topic,&mt($text),$stayOnPage, undef, 600).'</span> '; } $out = '<span>' # Start cheatsheet .$addOther .'<span>' - .&Apache::loncommon::help_open_topic('Greek_Symbols',&mt('Greek Symbols'), - undef,undef,600) + .&help_open_topic('Greek_Symbols',&mt('Greek Symbols'),$stayOnPage,undef,600) .'</span> <span>' - .&Apache::loncommon::help_open_topic('Other_Symbols',&mt('Other Symbols'), - undef,undef,600) + .&help_open_topic('Other_Symbols',&mt('Other Symbols'),$stayOnPage,undef,600) .'</span>'; unless ($not_author) { - $out .= ' <span>' - .&Apache::loncommon::help_open_topic('Authoring_Output_Tags',&mt('Output Tags'), - undef,undef,600) + $out .= '<span>' + .&help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),$stayOnPage,undef,600) + .'</span> <span>' + .&help_open_topic('Authoring_Multilingual_Problems',&mt('Languages'),$stayOnPage,undef,600) .'</span>'; } $out .= '</span>'; # End cheatsheet @@ -1015,7 +1383,7 @@ sub general_help { my $helptopic='Student_Intro'; if ($env{'request.role'}=~/^(ca|au)/) { $helptopic='Authoring_Intro'; - } elsif ($env{'request.role'}=~/^cc/) { + } elsif ($env{'request.role'}=~/^(cc|co)/) { $helptopic='Course_Coordination_Intro'; } elsif ($env{'request.role'}=~/^dc/) { $helptopic='Domain_Coordination_Intro'; @@ -1045,25 +1413,20 @@ ENDOUTPUT # now just updates the help link and generates a blue icon sub help_open_menu { - my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text) + my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text,$links_target) = @_; - $stayOnPage = 0 if (not defined $stayOnPage); - # only use pop-up help (stayOnPage == 0) - # if environment.remote is on (using remote control UI) - if ($env{'environment.remote'} eq 'off' ) { - $stayOnPage=1; - } + $stayOnPage = 1; my $output; if ($component_help) { if (!$text) { $output=&help_open_topic($component_help,undef,$stayOnPage, - $width,$height); + $width,$height,'',$links_target); } else { my $help_text; $help_text=&unescape($topic); $output='<table><tr><td>'. &help_open_topic($component_help,$help_text,$stayOnPage, - $width,$height).'</td></tr></table>'; + $width,$height,'',$links_target).'</td></tr></table>'; } } my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage); @@ -1071,39 +1434,42 @@ sub help_open_menu { } sub top_nav_help { - my ($text) = @_; + my ($text,$linkattr) = @_; $text = &mt($text); - my $stay_on_page = - ($env{'environment.remote'} eq 'off' ); - my $link = ($stay_on_page) ? "javascript:helpMenu('display')" - : "javascript:helpMenu('open')"; - my $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page); + my $stay_on_page = 1; + my ($link,$banner_link); + unless ($env{'request.noversionuri'} =~ m{^/adm/helpmenu}) { + $link = ($stay_on_page) ? "javascript:helpMenu('display')" + : "javascript:helpMenu('open')"; + $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page); + } my $title = &mt('Get help'); - - return <<"END"; + if ($link) { + return <<"END"; $banner_link - <a href="$link" title="$title">$text</a> +<a href="$link" title="$title" $linkattr>$text</a> END + } else { + return ' '.$text.' '; + } } sub help_menu_js { - my ($text) = @_; - - my $stayOnPage = - ($env{'environment.remote'} eq 'off' ); - + my ($httphost) = @_; + my $stayOnPage = 1; my $width = 620; my $height = 600; my $helptopic=&general_help(); - my $details_link = '/adm/help/'.$helptopic.'.hlp'; + my $details_link = $httphost.'/adm/help/'.$helptopic.'.hlp'; my $nothing=&Apache::lonhtmlcommon::javascript_nothing(); my $start_page = &Apache::loncommon::start_page('Help Menu', undef, {'frameset' => 1, 'js_ready' => 1, + 'use_absolute' => $httphost, 'add_entries' => { - 'border' => '0', + 'border' => '0', 'rows' => "110,*",},}); my $end_page = &Apache::loncommon::end_page({'frameset' => 1, @@ -1111,8 +1477,8 @@ sub help_menu_js { my $template .= <<"ENDTEMPLATE"; <script type="text/javascript"> -// <!-- BEGIN LON-CAPA Internal // <![CDATA[ +// <!-- BEGIN LON-CAPA Internal var banner_link = ''; function helpMenu(target) { var caller = this; @@ -1133,12 +1499,13 @@ function helpMenu(target) { return; } function writeHelp(caller) { - caller.document.writeln('$start_page<frame name="bannerframe" src="'+banner_link+'" /><frame name="bodyframe" src="$details_link" /> $end_page') - caller.document.close() - caller.focus() + caller.document.writeln('$start_page\\n<frame name="bannerframe" src="'+banner_link+'" marginwidth="0" marginheight="0" frameborder="0">\\n'); + caller.document.writeln('<frame name="bodyframe" src="$details_link" marginwidth="0" marginheight="0" frameborder="0">\\n$end_page'); + caller.document.close(); + caller.focus(); } -// ]]> // END LON-CAPA Internal --> +// ]]> </script> ENDTEMPLATE return $template; @@ -1149,10 +1516,7 @@ sub help_open_bug { unless ($env{'user.adv'}) { return ''; } unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; } $text = "" if (not defined $text); - $stayOnPage = 0 if (not defined $stayOnPage); - if ($env{'environment.remote'} eq 'off' ) { $stayOnPage=1; - } $width = 600 if (not defined $width); $height = 600 if (not defined $height); @@ -1169,19 +1533,26 @@ sub help_open_bug { { $link = $url; } + + my $target = '_top'; + if ((($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) || + (($env{'request.deeplink.login'}) && ($env{'request.deeplink.target'} eq '_self'))) { + $target = '_blank'; + } + # Add the text if ($text ne "") { $template .= "<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>". - "<td bgcolor='#FF5555'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF;font-size:10pt;\">$text</span></a>"; + "<td bgcolor='#FF5555'><a target=\"$target\" href=\"$link\"><span style=\"color:#FFFFFF;font-size:10pt;\">$text</span></a>"; } # Add the graphic my $title = &mt('Report a Bug'); my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif"); $template .= <<"ENDTEMPLATE"; - <a target="_top" href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a> + <a target="$target" href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a> ENDTEMPLATE if ($text ne '') { $template.='</td></tr></table>' }; return $template; @@ -1193,10 +1564,7 @@ sub help_open_faq { unless ($env{'user.adv'}) { return ''; } unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; } $text = "" if (not defined $text); - $stayOnPage = 0 if (not defined $stayOnPage); - if ($env{'environment.remote'} eq 'off' ) { $stayOnPage=1; - } $width = 350 if (not defined $width); $height = 400 if (not defined $height); @@ -1396,8 +1764,6 @@ the id of the element to resize, second surrounds everything that comes after the textarea, this routine needs to be attached to the <body> for the onload and onresize events. -=back - =cut sub resize_textarea_js { @@ -1449,11 +1815,793 @@ RESIZE } +sub colorfuleditor_js { + my $browse_or_search; + my $respath; + my ($cnum,$cdom) = &crsauthor_url(); + if ($cnum) { + $respath = "/res/$cdom/$cnum/"; + my %js_lt = &Apache::lonlocal::texthash( + sunm => 'Sub-directory name', + save => 'Save page to make this permanent', + ); + &js_escape(\%js_lt); + my $showfile_js = &show_crsfiles_js(); + $browse_or_search = <<"END"; + + $showfile_js + + function toggleChooser(form,element,titleid,only,search) { + var disp = 'none'; + if (document.getElementById('chooser_'+element)) { + var curr = document.getElementById('chooser_'+element).style.display; + if (curr == 'none') { + disp='inline'; + if (form.elements['chooser_'+element].length) { + for (var i=0; i<form.elements['chooser_'+element].length; i++) { + form.elements['chooser_'+element][i].checked = false; + } + } + toggleResImport(form,element); + } + document.getElementById('chooser_'+element).style.display = disp; + var dirsel = ''; + var filesel = ''; + if (document.getElementById('chooser_'+element+'_crsres')) { + var currcrsres = document.getElementById('chooser_'+element+'_crsres').style.display; + if (currcrsres == 'none') { + dirsel = 'coursepath_'+element; + var filesel = 'coursefile_'+element; + var include; + if (document.getElementById('crsres_include_'+element)) { + include = document.getElementById('crsres_include_'+element).value; + } + populateCrsSelects(form,dirsel,filesel,1,include,1,0,1,1,0); + } + } + if (document.getElementById('chooser_'+element+'_upload')) { + var currcrsupload = document.getElementById('chooser_'+element+'_upload').style.display; + if (currcrsupload == 'none') { + dirsel = 'crsauthorpath_'+element; + filesel = ''; + populateCrsSelects(form,dirsel,filesel,0,'',1,0,1,0,1); + } + } + } + } + + function toggleCrsFile(form,element) { + if (document.getElementById('chooser_'+element+'_crsres')) { + var curr = document.getElementById('chooser_'+element+'_crsres').style.display; + if (curr == 'none') { + if (document.getElementById('coursepath_'+element)) { + var numdirs; + if (document.getElementById('coursepath_'+element).length) { + numdirs = document.getElementById('coursepath_'+element).length; + } + if ((document.getElementById('hascrsres_'+element)) && + (document.getElementById('nocrsres_'+element))) { + if (numdirs) { + document.getElementById('hascrsres_'+element).style.display='inline-block'; + document.getElementById('nocrsres_'+element).style.display='none'; + } else { + document.getElementById('hascrsres_'+element).style.display='none'; + document.getElementById('nocrsres_'+element).style.display='inline-block'; + } + } + form.elements['coursepath_'+element].selectedIndex = 0; + if (numdirs > 1) { + var selelem = form.elements['coursefile_'+element]; + var i, len = selelem.options.length -1; + if (len >=0) { + for (i = len; i >= 0; i--) { + selelem.remove(i); + } + selelem.options[0] = new Option('',''); + } + } + } + } + document.getElementById('chooser_'+element+'_crsres').style.display = 'block'; + } + if (document.getElementById('chooser_'+element+'_upload')) { + document.getElementById('chooser_'+element+'_upload').style.display = 'none'; + if (document.getElementById('uploadcrsres_'+element)) { + document.getElementById('uploadcrsres_'+element).value = ''; + } + } + return; + } + + function toggleCrsUpload(form,element) { + if (document.getElementById('chooser_'+element+'_crsres')) { + document.getElementById('chooser_'+element+'_crsres').style.display = 'none'; + } + if (document.getElementById('chooser_'+element+'_upload')) { + var curr = document.getElementById('chooser_'+element+'_upload').style.display; + if (curr == 'none') { + form.elements['newsubdir_'+element][0].checked = true; + toggleNewsubdir(form,element); + document.getElementById('chooser_'+element+'_upload').style.display = 'block'; + if (document.getElementById('uploadcrsres_'+element)) { + document.getElementById('uploadcrsres_'+element).value = ''; + } + } + } + return; + } + + function toggleResImport(form,element) { + var choices = new Array('crsres','upload'); + for (var i=0; i<choices.length; i++) { + if (document.getElementById('chooser_'+element+'_'+choices[i])) { + document.getElementById('chooser_'+element+'_'+choices[i]).style.display = 'none'; + } + } + } + + function toggleNewsubdir(form,element) { + var newsub = form.elements['newsubdir_'+element]; + if (newsub) { + if (newsub.length) { + for (var j=0; j<newsub.length; j++) { + if (newsub[j].checked) { + if (document.getElementById('newsubdirname_'+element)) { + if (newsub[j].value == '1') { + document.getElementById('newsubdirname_'+element).type = "text"; + if (document.getElementById('newsubdir_'+element)) { + document.getElementById('newsubdir_'+element).innerHTML = '<br />$js_lt{sunm}'; + } + } else { + document.getElementById('newsubdirname_'+element).type = "hidden"; + document.getElementById('newsubdirname_'+element).value = ""; + document.getElementById('newsubdir_'+element).innerHTML = ""; + } + } + break; + } + } + } + } + } + + function updateCrsFile(form,element) { + var directory = form.elements['coursepath_'+element]; + var filename = form.elements['coursefile_'+element]; + var path = directory.options[directory.selectedIndex].value; + var file = filename.options[filename.selectedIndex].value; + if (file != '') { + form.elements[element].value = '$respath'; + if (path == '/') { + form.elements[element].value += file; + } else { + form.elements[element].value += path+'/'+file; + } + unClean(); + if (document.getElementById('previewimg_'+element)) { + document.getElementById('previewimg_'+element).src = form.elements[element].value; + var newsrc = document.getElementById('previewimg_'+element).src; + } + if (document.getElementById('showimg_'+element)) { + document.getElementById('showimg_'+element).innerHTML = '($js_lt{save})'; + } + } + toggleChooser(form,element); + return; + } + + function uploadDone(suffix,name) { + if (name) { + document.forms["lonhomework"].elements[suffix].value = name; + unClean(); + toggleChooser(document.forms["lonhomework"],suffix); + } + } + +\$(document).ready(function(){ + + \$(document).delegate('form :submit', 'click', function( event ) { + if ( \$( this ).hasClass( "LC_uploadcrsres" ) ) { + var buttonId = this.id; + var suffix = buttonId.toString(); + suffix = suffix.replace(/^crsupload_/,''); + event.preventDefault(); + document.lonhomework.target = 'crsupload_target_'+suffix; + document.lonhomework.action = '/adm/coursepub?LC_uploadcrsres='+suffix; + \$(this.form).submit(); + document.lonhomework.target = ''; + if (document.getElementById('crsuploadto_'+suffix)) { + document.lonhomework.action = document.getElementById('crsuploadto_'+suffix).value; + } + return false; + } + }); +}); +END + } + return <<"COLORFULEDIT" +<script type="text/javascript"> +// <![CDATA[> + function fold_box(curDepth, lastresource){ + + // we need a list because there can be several blocks you need to fold in one tag + var block = document.getElementsByName('foldblock_'+curDepth); + // but there is only one folding button per tag + var foldbutton = document.getElementById('folding_btn_'+curDepth); + + if(block.item(0).style.display == 'none'){ + + foldbutton.value = '@{[&mt("Hide")]}'; + for (i = 0; i < block.length; i++){ + block.item(i).style.display = ''; + } + }else{ + + foldbutton.value = '@{[&mt("Show")]}'; + for (i = 0; i < block.length; i++){ + // block.item(i).style.visibility = 'collapse'; + block.item(i).style.display = 'none'; + } + }; + saveState(lastresource); + } + + function saveState (lastresource) { + + var tag_list = getTagList(); + if(tag_list != null){ + var timestamp = new Date().getTime(); + var key = lastresource; + + // the value pattern is: 'time;key1,value1;key2,value2; ... ' + // starting with timestamp + var value = timestamp+';'; + + // building the list of key-value pairs + for(var i = 0; i < tag_list.length; i++){ + value += tag_list[i]+','; + value += document.getElementsByName(tag_list[i])[0].style.display+';'; + } + + // only iterate whole storage if nothing to override + if(localStorage.getItem(key) == null){ + + // prevent storage from growing large + if(localStorage.length > 50){ + var regex_getTimestamp = /^(?:\d)+;/; + var oldest_timestamp = regex_getTimestamp.exec(localStorage.key(0)); + var oldest_key; + + for(var i = 1; i < localStorage.length; i++){ + if (regex_getTimestamp.exec(localStorage.key(i)) < oldest_timestamp) { + oldest_key = localStorage.key(i); + oldest_timestamp = regex_getTimestamp.exec(oldest_key); + } + } + localStorage.removeItem(oldest_key); + } + } + localStorage.setItem(key,value); + } + } + + // restore folding status of blocks (on page load) + function restoreState (lastresource) { + if(localStorage.getItem(lastresource) != null){ + var key = lastresource; + var value = localStorage.getItem(key); + var regex_delTimestamp = /^\d+;/; + + value.replace(regex_delTimestamp, ''); + + var valueArr = value.split(';'); + var pairs; + var elements; + for (var i = 0; i < valueArr.length; i++){ + pairs = valueArr[i].split(','); + elements = document.getElementsByName(pairs[0]); + + for (var j = 0; j < elements.length; j++){ + elements[j].style.display = pairs[1]; + if (pairs[1] == "none"){ + var regex_id = /([_\\d]+)\$/; + regex_id.exec(pairs[0]); + document.getElementById("folding_btn"+RegExp.\$1).value = "Show"; + } + } + } + } + } + + function getTagList () { + + var stringToSearch = document.lonhomework.innerHTML; + + var ret = new Array(); + var regex_findBlock = /(foldblock_.*?)"/g; + var tag_list = stringToSearch.match(regex_findBlock); + + if(tag_list != null){ + for(var i = 0; i < tag_list.length; i++){ + ret.push(tag_list[i].replace(/"/, '')); + } + } + return ret; + } + + function saveScrollPosition (resource) { + var tag_list = getTagList(); + + // we dont always want to jump to the first block + // 170 is roughly above the "Problem Editing" header. we just want to save if the user scrolled down further than this + if(\$(window).scrollTop() > 170){ + if(tag_list != null){ + var result; + for(var i = 0; i < tag_list.length; i++){ + if(isElementInViewport(tag_list[i])){ + result += tag_list[i]+';'; + } + } + sessionStorage.setItem('anchor_'+resource, result); + } + } else { + // we dont need to save zero, just delete the item to leave everything tidy + sessionStorage.removeItem('anchor_'+resource); + } + } + + function restoreScrollPosition(resource){ + + var elem = sessionStorage.getItem('anchor_'+resource); + if(elem != null){ + var tag_list = elem.split(';'); + var elem_list; + + for(var i = 0; i < tag_list.length; i++){ + elem_list = document.getElementsByName(tag_list[i]); + + if(elem_list.length > 0){ + elem = elem_list[0]; + break; + } + } + elem.scrollIntoView(); + } + } + + function isElementInViewport(el) { + + // change to last element instead of first + var elem = document.getElementsByName(el); + var rect = elem[0].getBoundingClientRect(); + + return ( + rect.top >= 0 && + rect.left >= 0 && + rect.bottom <= (window.innerHeight || document.documentElement.clientHeight) && /*or $(window).height() */ + rect.right <= (window.innerWidth || document.documentElement.clientWidth) /*or $(window).width() */ + ); + } + + function autosize(depth){ + var cmInst = window['cm'+depth]; + var fitsizeButton = document.getElementById('fitsize'+depth); + + // is fixed size, switching to dynamic + if (sessionStorage.getItem("autosized_"+depth) == null) { + cmInst.setSize("","auto"); + fitsizeButton.value = "@{[&mt('Fixed size')]}"; + sessionStorage.setItem("autosized_"+depth, "yes"); + + // is dynamic size, switching to fixed + } else { + cmInst.setSize("","300px"); + fitsizeButton.value = "@{[&mt('Dynamic size')]}"; + sessionStorage.removeItem("autosized_"+depth); + } + } + +$browse_or_search + +// ]]> +</script> +COLORFULEDIT +} + +sub xmleditor_js { + return <<XMLEDIT +<script type="text/javascript" src="/adm/jQuery/addons/jquery-scrolltofixed.js"></script> +<script type="text/javascript"> +// <![CDATA[> + + function saveScrollPosition (resource) { + + var scrollPos = \$(window).scrollTop(); + sessionStorage.setItem(resource,scrollPos); + } + + function restoreScrollPosition(resource){ + + var scrollPos = sessionStorage.getItem(resource); + \$(window).scrollTop(scrollPos); + } + + // unless internet explorer + if (!(window.navigator.appName == "Microsoft Internet Explorer" && (document.documentMode || document.compatMode))){ + + \$(document).ready(function() { + \$(".LC_edit_actionbar").scrollToFixed(\{zIndex: 100\}); + }); + } + + // inserts text at cursor position into codemirror (xml editor only) + function insertText(text){ + cm.focus(); + var curPos = cm.getCursor(); + cm.replaceRange(text.replace(/ESCAPEDSCRIPT/g,'script'), {line: curPos.line,ch: curPos.ch}); + } +// ]]> +</script> +XMLEDIT +} + +sub insert_folding_button { + my $curDepth = $Apache::lonxml::curdepth; + my $lastresource = $env{'request.ambiguous'}; + + return "<input type=\"button\" id=\"folding_btn_$curDepth\" + value=\"".&mt('Hide')."\" onclick=\"fold_box('$curDepth','$lastresource')\">"; +} + +sub crsauthor_url { + my ($url) = @_; + if ($url eq '') { + $url = $ENV{'REQUEST_URI'}; + } + my ($cnum,$cdom); + if ($env{'request.course.id'}) { + my ($audom,$auname) = ($url =~ m{^/priv/($match_domain)/($match_name)/}); + if ($audom ne '' && $auname ne '') { + if (($env{'course.'.$env{'request.course.id'}.'.num'} eq $auname) && + ($env{'course.'.$env{'request.course.id'}.'.domain'} eq $audom)) { + $cnum = $auname; + $cdom = $audom; + } + } + } + return ($cnum,$cdom); +} + +sub import_crsauthor_form { + my ($firstselectname,$secondselectname,$onchangefirst,$only,$suffix,$disabled) = @_; + return (0) unless ($env{'request.course.id'}); + my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; + my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; + my $crshome = $env{'course.'.$env{'request.course.id'}.'.home'}; + return (0) unless (($cnum ne '') && ($cdom ne '')); + my @ids=&Apache::lonnet::current_machine_ids(); + my ($output,$is_home,$toppath,%subdirs,%files,%selimport_menus,$include,$exclude); + + if (grep(/^\Q$crshome\E$/,@ids)) { + $is_home = 1; + } + $toppath = "/priv/$cdom/$cnum"; + my $nonemptydir = 1; + my $js_only; + if ($only) { + map { $include->{$_} = 1; } split(/\s*,\s*/,$only); + $js_only = join(',',map { &js_escape($_); } sort(keys(%{$include}))); + } + $exclude = &Apache::lonnet::priv_exclude(); + &Apache::lonnet::recursedirs($is_home,1,$include,$exclude,1,0,$toppath,'',\%subdirs,\%files); + my $numdirs = scalar(keys(%files)); + my %lt = &Apache::lonlocal::texthash ( + fnam => 'Filename', + dire => 'Directory', + se => 'Select', + ); + $output = $lt{'dire'}.': '. + '<select id="'.$firstselectname.'" name="'.$firstselectname.'" '. + 'onchange="populateCrsSelects(this.form,'."'$firstselectname','$secondselectname',1,'$js_only',0,1,0,0,0".');">'. + '<option value="" selected="selected">'.$lt{'se'}.'</option>'; + if ($files{'/'}) { + $output .= '<option value="/">/</option>'."\n"; + } + foreach my $key (sort { lc($a) cmp lc($b) } (keys(%files))) { + next if ($key eq '/'); + $output .= '<option value="'.$key.'">'.$key.'</option>'."\n"; + } + $output .= '</select><br />'."\n". + $lt{'fnam'}.': <select id="'.$secondselectname.'" name="'.$secondselectname.'">'."\n". + '<option value="" selected="selected"></option>'."\n". + '</select>'."\n". + '<input type="hidden" id="crsres_include_'.$suffix.'" value="'.$only.'" />'; + return ($numdirs,$output); +} + +sub show_crsfiles_js { + my $excluderef = &Apache::lonnet::priv_exclude(); + my $se = &js_escape(&mt('Select')); + my $exclude; + if (ref($excluderef) eq 'HASH') { + $exclude = join(',', map { &js_escape($_); } sort(keys(%{$excluderef}))); + } + my $js = <<"END"; + + + function populateCrsSelects (form,dirsel,filesel,exc,include,setdir,setfile,recurse,nonemptydir,addtopdir) { + var relpath = ''; + if ((setfile) && (dirsel != null) && (dirsel != 'undefined') && (dirsel != '')) { + var currdir = form.elements[dirsel].options[form.elements[dirsel].selectedIndex].value; + if (currdir == '') { + if ((filesel != null) && (filesel != 'undefined') && (filesel != '')) { + selelem = form.elements[filesel]; + var j, numfiles = selelem.options.length -1; + if (numfiles >=0) { + for (j = numfiles; j >= 0; j--) { + selelem.remove(j); + } + } + if (selelem.options.length == 0) { + selelem.options[selelem.options.length] = new Option('',''); + selelem.selectedIndex = 0; + } + } + return; + } else { + relpath = encodeURIComponent(form.elements[dirsel].options[form.elements[dirsel].selectedIndex].value); + } + } + var http = new XMLHttpRequest(); + var url = "/adm/courseauthor"; + var crsrole = "$env{'request.role'}"; + var exclude = ''; + if (exc) { + exclude = '$exclude'; + } + var params = "role=course&files=1&rec="+recurse+"&nonempty="+nonemptydir+"&exc="+exclude+"&inc="+include+"&addtop="+addtopdir+"&path="+relpath; + http.open("POST", url, true); + http.setRequestHeader("Content-type", "application/x-www-form-urlencoded"); + http.onreadystatechange = function() { + if (http.readyState == 4 && http.status == 200) { + var data = JSON.parse(http.responseText); + var selelem; + if ((setdir) && (dirsel != null) && (dirsel != 'undefined') && (dirsel != '')) { + if (Array.isArray(data.dirs)) { + selelem = form.elements[dirsel]; + var i, numdirs = selelem.options.length -1; + if (numdirs >=0) { + for (i = numdirs; i >= 0; i--) { + selelem.remove(i); + } + } + var len = data.dirs.length; + if (len) { + selelem.options[selelem.options.length] = new Option('$se',''); + var j; + for (j = 0; j < len; j++) { + selelem.options[selelem.options.length] = new Option(data.dirs[j],data.dirs[j]); + } + selelem.selectedIndex = 0; + } + if (!setfile) { + if ((filesel != null) && (filesel != 'undefined') && (filesel != '')) { + selelem = form.elements[filesel]; + var j, numfiles = selelem.options.length -1; + if (numfiles >=0) { + for (j = numfiles; j >= 0; j--) { + selelem.remove(j); + } + } + if (selelem.options.length == 0) { + selelem.options[selelem.options.length] = new Option('',''); + selelem.selectedIndex = 0; + } + } + } + } + } + if ((setfile) && (filesel != null) && (filesel != 'undefined') && (filesel != '')) { + selelem = form.elements[filesel]; + var i, numfiles = selelem.options.length -1; + if (numfiles >=0) { + for (i = numfiles; i >= 0; i--) { + selelem.remove(i); + } + } + var x; + for (x in data.files) { + if (Array.isArray(data.files[x])) { + if (data.files[x].length > 1) { + selelem.options[selelem.options.length] = new Option('$se',''); + } + var len = data.files[x].length; + if (len) { + var k; + for (k = 0; k < len; k++) { + selelem.options[selelem.options.length] = new Option(data.files[x][k],data.files[x][k]); + } + selelem.selectedIndex = 0; + } + } + } + if (selelem.options.length == 0) { + selelem.options[selelem.options.length] = new Option('',''); + selelem.selectedIndex = 0; + } + } + } + } + http.send(params); + } +END +} + +sub crsauthor_rights { + my ($rightsfile,$path,$docroot,$cnum,$cdom) = @_; + my $sourcerights = "$path/$rightsfile"; + my $now = time; + if (!-e $sourcerights) { + my $cid = $cdom.'_'.$cnum; + if (!-e "$docroot/priv/$cdom") { + mkdir("$docroot/priv/$cdom",0755); + } + if (!-e "$docroot/priv/$cdom/$cnum") { + mkdir("$docroot/priv/$cdom/$cnum",0755); + } + if (open(my $fh,">$sourcerights")) { + print $fh <<END; +<accessrule effect="deny" realm="" type="course" role="" /> +<accessrule effect="allow" realm="$cid" type="course" role="" /> +END + close($fh); + } + } + if (!-e "$sourcerights.meta") { + if (open(my $fh,">$sourcerights.meta")) { + my $author=$env{'environment.firstname'}.' '. + $env{'environment.middlename'}.' '. + $env{'environment.lastname'}.' '. + $env{'environment.generation'}; + $author =~ s/\s+$//; + print $fh <<"END"; + +<abstract></abstract> +<author>$author</author> +<authorspace>$cnum:$cdom</authorspace> +<copyright>private</copyright> +<creationdate>$now</creationdate> +<customdistributionfile></customdistributionfile> +<dependencies></dependencies> +<domain>$cdom</domain> +<highestgradelevel>0</highestgradelevel> +<keywords></keywords> +<language>notset</language> +<lastrevisiondate>$now</lastrevisiondate> +<lowestgradelevel>0</lowestgradelevel> +<mime>rights</mime> +<modifyinguser>$env{'user.name'}:$env{'user.domain'}</modifyinguser> +<notes></notes> +<obsolete></obsolete> +<obsoletereplacement></obsoletereplacement> +<owner>$cnum:$cdom</owner> +<rule>deny:::course,allow:$cid::course</rule> +<sourceavail></sourceavail> +<standards></standards> +<subject></subject> +<title>Course Authoring Rights</title> +END + close($fh); + } + } + return; +} + =pod -=head1 Excel and CSV file utility routines +=item * &iframe_wrapper_headjs() -=over 4 +emits javascript containing two global vars to facilitate handling of resizing +by code in iframe_wrapper_resizejs() used when an iframe is present in a page +with standard LON-CAPA menus. + +=cut + +# +# Where iframe is in use, if window.onload() executes before the custom resize function +# has been defined (jQuery), two global javascript vars (LCnotready and LCresizedef) +# are used to ensure document.ready() triggers a call to resize, so the iframe contents +# do not obscure the Functions menu. +# + +sub iframe_wrapper_headjs { + return <<"ENDJS"; +<script type="text/javascript"> +// <![CDATA[ +var LCnotready = 0; +var LCresizedef = 0; +// ]]> +</script> + +ENDJS + +} + +=pod + +=item * &iframe_wrapper_resizejs() + +emits javascript used to handle resizing for a page containing +an iframe, to ensure that the iframe does not obscure any +standard LON-CAPA menu items. + +=back + +=cut + +# +# jQuery to use when iframe is in use and a page resize occurs. +# This script will ensure that the iframe does not obscure any +# standard LON-CAPA inline menus (primary, secondary, and/or +# breadcrumbs and Functions menus. Expects javascript from +# &iframe_wrapper_headjs() to be in head portion of the web page, +# e.g., by inclusion in second arg passed to &start_page(). +# + +sub iframe_wrapper_resizejs { + my $offset = 5; + &get_unprocessed_cgi($ENV{'QUERY_STRING'},['inhibitmenu']); + if (($env{'form.inhibitmenu'} eq 'yes') || ($env{'form.only_body'})) { + $offset = 0; + } + return &Apache::lonhtmlcommon::scripttag(<<SCRIPT); + \$(document).ready( function() { + \$(window).unbind('resize').resize(function(){ + var header = null; + var offset = $offset; + var height = 0; + var hdrtop = 0; + if (\$('div.LC_menus_content:first').length) { + if (\$('div.LC_menus_content:first').hasClass ("shown")) { + header = \$('div.LC_menus_content:first'); + offset = 12; + } + } else if (\$('div.LC_head_subbox:first').length) { + header = \$('div.LC_head_subbox:first'); + offset = 9; + } else { + if (\$('#LC_breadcrumbs').length) { + header = \$('#LC_breadcrumbs'); + } + } + if (header != null && header.length) { + height = header.height(); + hdrtop = header.position().top; + } + var pos = height + hdrtop + offset; + \$('.LC_iframecontainer').css('top', pos); + }); + LCresizedef = 1; + if (LCnotready == 1) { + LCnotready = 0; + \$(window).trigger('resize'); + } + }); + window.onload = function(){ + if (LCresizedef) { + LCnotready = 0; + \$(window).trigger('resize'); + } else { + LCnotready = 1; + } + }; +SCRIPT + +} + +=pod + +=head1 Excel and CSV file utility routines =cut @@ -1462,6 +2610,8 @@ RESIZE =pod +=over 4 + =item * &csv_translate($text) Translate $text to allow it to be output as a 'comma separated values' @@ -1513,6 +2663,7 @@ Inputs: $workbook Returns: $format, a hash reference. + =cut ############################################################### @@ -1564,14 +2715,17 @@ sub create_workbook { my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename); if (! defined($workbook)) { $r->log_error("Error creating excel spreadsheet $filename: $!"); - $r->print('<p>'.&mt("Unable to create new Excel file. ". - "This error has been logged. ". - "Please alert your LON-CAPA administrator"). - '</p>'); + $r->print( + '<p class="LC_error">' + .&mt('Problems occurred in creating the new Excel file.') + .' '.&mt('This error has been logged.') + .' '.&mt('Please alert your LON-CAPA administrator.') + .'</p>' + ); return (undef); } # - $workbook->set_tempdir('/home/httpd/perl/tmp'); + $workbook->set_tempdir(LONCAPA::tempdir()); # my $format = &Apache::loncommon::define_excel_formats($workbook); return ($workbook,$filename,$format); @@ -1607,9 +2761,13 @@ sub create_text_file { $fh = Apache::File->new('>/home/httpd'.$filename); if (! defined($fh)) { $r->log_error("Couldn't open $filename for output $!"); - $r->print(&mt('Problems occurred in creating the output file. ' - .'This error has been logged. ' - .'Please alert your LON-CAPA administrator.')); + $r->print( + '<p class="LC_error">' + .&mt('Problems occurred in creating the output file.') + .' '.&mt('This error has been logged.') + .' '.&mt('Please alert your LON-CAPA administrator.') + .'</p>' + ); } return ($fh,$filename) } @@ -1628,17 +2786,31 @@ sub create_text_file { # ------------------------------------------ sub domain_select { - my ($name,$value,$multiple)=@_; + my ($name,$value,$multiple,$incdoms,$excdoms)=@_; + my @possdoms; + if (ref($incdoms) eq 'ARRAY') { + @possdoms = @{$incdoms}; + } else { + @possdoms = &Apache::lonnet::all_domains(); + } + my %domains=map { $_ => $_.' '. &Apache::lonnet::domain($_,'description') - } &Apache::lonnet::all_domains(); + } @possdoms; + + if ((ref($excdoms) eq 'ARRAY') && (@{$excdoms} > 0)) { + foreach my $dom (@{$excdoms}) { + delete($domains{$dom}); + } + } + if ($multiple) { $domains{''}=&mt('Any domain'); $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))]; return &multiple_select_form($name,$value,4,\%domains); } else { $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))]; - return &select_form($name,$value,%domains); + return &select_form($name,$value,\%domains); } } @@ -1700,29 +2872,43 @@ sub multiple_select_form { =pod -=item * &select_form($defdom,$name,%hash) +=item * &select_form($defdom,$name,$hashref,$onchange,$readonly) Returns a string containing a <select name='$name' size='1'> form to -allow a user to select options from a hash option_name => displayed text. +allow a user to select options from a ref to a hash containing: +option_name => displayed text. An optional $onchange can include +a javascript onchange item, e.g., onchange="this.form.submit();". +An optional arg -- $readonly -- if true will cause the select form +to be disabled, e.g., for the case where an instructor has a section- +specific role, and is viewing/modifying parameters. + See lonrights.pm for an example invocation and use. =cut #------------------------------------------- sub select_form { - my ($def,$name,%hash) = @_; - my $selectform = "<select name=\"$name\" size=\"1\">\n"; + my ($def,$name,$hashref,$onchange,$readonly) = @_; + return unless (ref($hashref) eq 'HASH'); + if ($onchange) { + $onchange = ' onchange="'.$onchange.'"'; + } + my $disabled; + if ($readonly) { + $disabled = ' disabled="disabled"'; + } + my $selectform = "<select name=\"$name\" size=\"1\"$onchange$disabled>\n"; my @keys; - if (exists($hash{'select_form_order'})) { - @keys=@{$hash{'select_form_order'}}; + if (exists($hashref->{'select_form_order'})) { + @keys=@{$hashref->{'select_form_order'}}; } else { - @keys=sort(keys(%hash)); + @keys=sort(keys(%{$hashref})); } foreach my $key (@keys) { $selectform.= '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '. ($key eq $def ? 'selected="selected" ' : ''). - ">".&mt($hash{$key})."</option>\n"; + ">".$hashref->{$key}."</option>\n"; } $selectform.="</select>"; return $selectform; @@ -1731,19 +2917,112 @@ sub select_form { # For display filters sub display_filter { + my ($context) = @_; if (!$env{'form.show'}) { $env{'form.show'}=10; } if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; } - return '<span class="LC_nobreak"><label>'.&mt('Records [_1]', - &Apache::lonmeta::selectbox('show',$env{'form.show'},undef, + my $phraseinput = 'hidden'; + my $includeinput = 'hidden'; + my ($checked,$includetypestext); + if ($env{'form.displayfilter'} eq 'containing') { + $phraseinput = 'text'; + if ($context eq 'parmslog') { + $includeinput = 'checkbox'; + if ($env{'form.includetypes'}) { + $checked = ' checked="checked"'; + } + $includetypestext = &mt('Include parameter types'); + } + } else { + $includetypestext = ' '; + } + my ($additional,$secondid,$thirdid); + if ($context eq 'parmslog') { + $additional = + '<label><input type="'.$includeinput.'" name="includetypes"'. + $checked.' name="includetypes" value="1" id="includetypes" />'. + ' <span id="includetypestext">'.$includetypestext.'</span>'. + '</label>'; + $secondid = 'includetypes'; + $thirdid = 'includetypestext'; + } + my $onchange = "javascript:toggleHistoryOptions(this,'containingphrase','$context', + '$secondid','$thirdid')"; + return '<span class="LC_nobreak"><label>'.&mt('Records: [_1]', + &Apache::lonmeta::selectbox('show',$env{'form.show'},'',undef, (&mt('all'),10,20,50,100,1000,10000))). '</label></span> <span class="LC_nobreak">'. - &mt('Filter [_1]', + &mt('Filter: [_1]', &select_form($env{'form.displayfilter'}, 'displayfilter', - ('currentfolder' => 'Current folder/page', + {'currentfolder' => 'Current folder/page', 'containing' => 'Containing phrase', - 'none' => 'None'))). - '<input type="text" name="containingphrase" size="30" value="'.&HTML::Entities::encode($env{'form.containingphrase'}).'" /></span>'; + 'none' => 'None'},$onchange)).' '. + '<input type="'.$phraseinput.'" name="containingphrase" id="containingphrase" size="30" value="'. + &HTML::Entities::encode($env{'form.containingphrase'}). + '" />'.$additional; +} + +sub display_filter_js { + my $includetext = &mt('Include parameter types'); + return <<"ENDJS"; + +function toggleHistoryOptions(setter,firstid,context,secondid,thirdid) { + var firstType = 'hidden'; + if (setter.options[setter.selectedIndex].value == 'containing') { + firstType = 'text'; + } + firstObject = document.getElementById(firstid); + if (typeof(firstObject) == 'object') { + if (firstObject.type != firstType) { + changeInputType(firstObject,firstType); + } + } + if (context == 'parmslog') { + var secondType = 'hidden'; + if (firstType == 'text') { + secondType = 'checkbox'; + } + secondObject = document.getElementById(secondid); + if (typeof(secondObject) == 'object') { + if (secondObject.type != secondType) { + changeInputType(secondObject,secondType); + } + } + var textItem = document.getElementById(thirdid); + var currtext = textItem.innerHTML; + var newtext; + if (firstType == 'text') { + newtext = '$includetext'; + } else { + newtext = ' '; + } + if (currtext != newtext) { + textItem.innerHTML = newtext; + } + } + return; +} + +function changeInputType(oldObject,newType) { + var newObject = document.createElement('input'); + newObject.type = newType; + if (oldObject.size) { + newObject.size = oldObject.size; + } + if (oldObject.value) { + newObject.value = oldObject.value; + } + if (oldObject.name) { + newObject.name = oldObject.name; + } + if (oldObject.id) { + newObject.id = oldObject.id; + } + oldObject.parentNode.replaceChild(newObject,oldObject); + return; +} + +ENDJS } sub gradeleveldescription { @@ -1787,7 +3066,7 @@ sub select_level_form { =pod -=item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$autosubmit) +=item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms,$disabled) Returns a string containing a <select name='$name' size='1'> form to allow a user to select the domain to preform an operation in. @@ -1798,21 +3077,38 @@ selected"); If the $showdomdesc flag is set, the domain name is followed by the domain description. -If the $autosubmit flag is set, the form containing the domain selector will be auto-submitted by an onchange action. +The optional $onchange argument specifies what should occur if the domain selector is changed, e.g., 'this.form.submit()' if the form is to be automatically submitted. + +The optional $incdoms is a reference to an array of domains which will be the only available options. + +The optional $excdoms is a reference to an array of domains which will be excluded from the available options. + +The optional $disabled argument, if true, adds the disabled attribute to the select tag. =cut #------------------------------------------- sub select_dom_form { - my ($defdom,$name,$includeempty,$showdomdesc,$autosubmit) = @_; - my $onchange; - if ($autosubmit) { - $onchange = ' onchange="this.form.submit()"'; + my ($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms,$disabled) = @_; + if ($onchange) { + $onchange = ' onchange="'.$onchange.'"'; + } + if ($disabled) { + $disabled = ' disabled="disabled"'; + } + my (@domains,%exclude); + if (ref($incdoms) eq 'ARRAY') { + @domains = sort {lc($a) cmp lc($b)} (@{$incdoms}); + } else { + @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains()); } - my @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains()); if ($includeempty) { @domains=('',@domains); } - my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange>\n"; + if (ref($excdoms) eq 'ARRAY') { + map { $exclude{$_} = 1; } @{$excdoms}; + } + my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange$disabled>\n"; foreach my $dom (@domains) { + next if ($exclude{$dom}); $selectdomain.="<option value=\"$dom\" ". ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom; if ($showdomdesc) { @@ -1933,6 +3229,12 @@ Outputs: =item * $clientos +=item * $clientmobile + +=item * $clientinfo + +=item * $clientosversion + =back =back @@ -1951,8 +3253,10 @@ sub decode_user_agent { my $clientversion='0'; my $clientmathml=''; my $clientunicode='0'; + my $clientmobile=0; + my $clientosversion=''; for (my $i=0;$i<=$#browsertype;$i++) { - my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\:/,$browsertype[$i]); + my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\%/,$browsertype[$i]); if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) { $clientbrowser=$bname; $httpbrowser=~/$vreg/i; @@ -1962,6 +3266,7 @@ sub decode_user_agent { } } my $clientos='unknown'; + my $clientinfo; if (($httpbrowser=~/linux/i) || ($httpbrowser=~/unix/i) || ($httpbrowser=~/ux/i) || @@ -1971,10 +3276,24 @@ sub decode_user_agent { if ($httpbrowser=~/next/i) { $clientos='next'; } if (($httpbrowser=~/mac/i) || ($httpbrowser=~/powerpc/i)) { $clientos='mac'; } - if ($httpbrowser=~/win/i) { $clientos='win'; } + if ($httpbrowser=~/win/i) { + $clientos='win'; + if ($httpbrowser =~/Windows\s+NT\s+(\d+\.\d+)/i) { + $clientosversion = $1; + } + } if ($httpbrowser=~/embed/i) { $clientos='pda'; } + if ($httpbrowser=~/(Android|iPod|iPad|iPhone|webOS|Blackberry|Windows Phone|Opera m(?:ob|in)|Fennec)/i) { + $clientmobile=lc($1); + } + if ($httpbrowser=~ m{Firefox/(\d+\.\d+)}) { + $clientinfo = 'firefox-'.$1; + } elsif ($httpbrowser=~ m{chromeframe/(\d+\.\d+)\.}) { + $clientinfo = 'chromeframe-'.$1; + } return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml, - $clientunicode,$clientos,); + $clientunicode,$clientos,$clientmobile,$clientinfo, + $clientosversion); } ############################################################### @@ -2013,6 +3332,8 @@ This is not an optimal method, but it wo =item * authform_filesystem +=item * authform_lti + =back See loncreateuser.pm for invocation and use examples. @@ -2106,12 +3427,16 @@ function changed_text(choice,currentform } function set_auth_radio_buttons(newvalue,currentform) { + var numauthchoices = currentform.login.length; + if (typeof numauthchoices == "undefined") { + return; + } var i=0; - while (i < currentform.login.length) { + while (i < numauthchoices) { if (currentform.login[i].value == newvalue) { break; } i++; } - if (i == currentform.login.length) { + if (i == numauthchoices) { return; } current.radiovalue = newvalue; @@ -2122,7 +3447,7 @@ END return $result; } -sub authform_authorwarning{ +sub authform_authorwarning { my $result=''; $result='<i>'. &mt('As a general rule, only authors or co-authors should be '. @@ -2131,16 +3456,16 @@ sub authform_authorwarning{ return $result; } -sub authform_nochange{ +sub authform_nochange { my %in = ( formname => 'document.cu', kerb_def_dom => 'MSU.EDU', @_, ); - my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'}); + my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'}); my $result; - if (keys(%can_assign) == 0) { - $result = &mt('Under you current role you are not permitted to change login settings for this user'); + if (!$authnum) { + $result = &mt('Under your current role you are not permitted to change login settings for this user'); } else { $result = '<label>'.&mt('[_1] Do not change login data', '<input type="radio" name="login" value="nochange" '. @@ -2159,13 +3484,16 @@ sub authform_kerberos { @_, ); my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype, - $autharg,$jscall); - my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'}); + $autharg,$jscall,$disabled); + my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'}); if ($in{'kerb_def_auth'} eq 'krb5') { $check5 = ' checked="checked"'; } else { $check4 = ' checked="checked"'; } + if ($in{'readonly'}) { + $disabled = ' disabled="disabled"'; + } $krbarg = $in{'kerb_def_dom'}; if (defined($in{'curr_authtype'})) { if ($in{'curr_authtype'} eq 'krb') { @@ -2210,7 +3538,7 @@ sub authform_kerberos { if (defined($in{'mode'})) { if ($in{'mode'} eq 'modifycourse') { if ($authnum == 1) { - $authtype = '<input type="hidden" name="login" value="krb" />'; + $authtype = '<input type="radio" name="login" value="krb"'.$disabled.' />'; } } } @@ -2219,12 +3547,12 @@ sub authform_kerberos { if ($authtype eq '') { $authtype = '<input type="radio" name="login" value="krb" '. 'onclick="'.$jscall.'" onchange="'.$jscall.'"'. - $krbcheck.' />'; + $krbcheck.$disabled.' />'; } if (($can_assign{'krb4'} && $can_assign{'krb5'}) || - ($can_assign{'krb4'} && !$can_assign{'krb5'} && + ($can_assign{'krb4'} && !$can_assign{'krb5'} && $in{'curr_authtype'} eq 'krb5') || - (!$can_assign{'krb4'} && $can_assign{'krb5'} && + (!$can_assign{'krb4'} && $can_assign{'krb5'} && $in{'curr_authtype'} eq 'krb4')) { $result .= &mt ('[_1] Kerberos authenticated with domain [_2] '. @@ -2232,9 +3560,9 @@ sub authform_kerberos { '<label>'.$authtype, '</label><input type="text" size="10" name="krbarg" '. 'value="'.$krbarg.'" '. - 'onchange="'.$jscall.'" />', - '<label><input type="radio" name="krbver" value="4" '.$check4.' />', - '</label><label><input type="radio" name="krbver" value="5" '.$check5.' />', + 'onchange="'.$jscall.'"'.$disabled.' />', + '<label><input type="radio" name="krbver" value="4" '.$check4.$disabled.' />', + '</label><label><input type="radio" name="krbver" value="5" '.$check5.$disabled.' />', '</label>'); } elsif ($can_assign{'krb4'}) { $result .= &mt @@ -2243,7 +3571,7 @@ sub authform_kerberos { '<label>'.$authtype, '</label><input type="text" size="10" name="krbarg" '. 'value="'.$krbarg.'" '. - 'onchange="'.$jscall.'" />', + 'onchange="'.$jscall.'"'.$disabled.' />', '<label><input type="hidden" name="krbver" value="4" />', '</label>'); } elsif ($can_assign{'krb5'}) { @@ -2253,21 +3581,24 @@ sub authform_kerberos { '<label>'.$authtype, '</label><input type="text" size="10" name="krbarg" '. 'value="'.$krbarg.'" '. - 'onchange="'.$jscall.'" />', + 'onchange="'.$jscall.'"'.$disabled.' />', '<label><input type="hidden" name="krbver" value="5" />', '</label>'); } return $result; } -sub authform_internal{ +sub authform_internal { my %in = ( formname => 'document.cu', kerb_def_dom => 'MSU.EDU', @_, ); - my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall); - my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'}); + my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall,$disabled); + my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'}); + if ($in{'readonly'}) { + $disabled = ' disabled="disabled"'; + } if (defined($in{'curr_authtype'})) { if ($in{'curr_authtype'} eq 'int') { if ($can_assign{'int'}) { @@ -2296,7 +3627,7 @@ sub authform_internal{ if (defined($in{'mode'})) { if ($in{'mode'} eq 'modifycourse') { if ($authnum == 1) { - $authtype = '<input type="hidden" name="login" value="int" />'; + $authtype = '<input type="radio" name="login" value="int"'.$disabled.' />'; } } } @@ -2304,25 +3635,28 @@ sub authform_internal{ $jscall = "javascript:changed_radio('int',$in{'formname'});"; if ($authtype eq '') { $authtype = '<input type="radio" name="login" value="int" '.$intcheck. - ' onchange="'.$jscall.'" onclick="'.$jscall.'" />'; + ' onchange="'.$jscall.'" onclick="'.$jscall.'"'.$disabled.' />'; } $autharg = '<input type="password" size="10" name="intarg" value="'. - $intarg.'" onchange="'.$jscall.'" />'; + $intarg.'" onchange="'.$jscall.'"'.$disabled.' />'; $result = &mt ('[_1] Internally authenticated (with initial password [_2])', '<label>'.$authtype,'</label>'.$autharg); - $result.="<label><input type=\"checkbox\" name=\"visible\" onclick='if (this.checked) { this.form.intarg.type=\"text\" } else { this.form.intarg.type=\"password\" }' />".&mt('Visible input').'</label>'; + $result.='<label><input type="checkbox" name="visible" onclick="if (this.checked) { this.form.intarg.type='."'text'".' } else { this.form.intarg.type='."'password'".' }"'.$disabled.' />'.&mt('Visible input').'</label>'; return $result; } -sub authform_local{ +sub authform_local { my %in = ( formname => 'document.cu', kerb_def_dom => 'MSU.EDU', @_, ); - my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall); - my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'}); + my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall,$disabled); + my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'}); + if ($in{'readonly'}) { + $disabled = ' disabled="disabled"'; + } if (defined($in{'curr_authtype'})) { if ($in{'curr_authtype'} eq 'loc') { if ($can_assign{'loc'}) { @@ -2351,7 +3685,7 @@ sub authform_local{ if (defined($in{'mode'})) { if ($in{'mode'} eq 'modifycourse') { if ($authnum == 1) { - $authtype = '<input type="hidden" name="login" value="loc" />'; + $authtype = '<input type="radio" name="login" value="loc"'.$disabled.' />'; } } } @@ -2360,23 +3694,26 @@ sub authform_local{ if ($authtype eq '') { $authtype = '<input type="radio" name="login" value="loc" '. $loccheck.' onchange="'.$jscall.'" onclick="'. - $jscall.'" />'; + $jscall.'"'.$disabled.' />'; } $autharg = '<input type="text" size="10" name="locarg" value="'. - $locarg.'" onchange="'.$jscall.'" />'; + $locarg.'" onchange="'.$jscall.'"'.$disabled.' />'; $result = &mt('[_1] Local Authentication with argument [_2]', '<label>'.$authtype,'</label>'.$autharg); return $result; } -sub authform_filesystem{ +sub authform_filesystem { my %in = ( formname => 'document.cu', kerb_def_dom => 'MSU.EDU', @_, ); - my ($fsyscheck,$result,$authtype,$autharg,$jscall); - my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'}); + my ($fsyscheck,$result,$authtype,$autharg,$jscall,$disabled); + my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'}); + if ($in{'readonly'}) { + $disabled = ' disabled="disabled"'; + } if (defined($in{'curr_authtype'})) { if ($in{'curr_authtype'} eq 'fsys') { if ($can_assign{'fsys'}) { @@ -2389,7 +3726,7 @@ sub authform_filesystem{ } else { $result = &mt('Currently Filesystem Authenticated.'); return $result; - } + } } } else { if ($authnum == 1) { @@ -2402,7 +3739,7 @@ sub authform_filesystem{ if (defined($in{'mode'})) { if ($in{'mode'} eq 'modifycourse') { if ($authnum == 1) { - $authtype = '<input type="hidden" name="login" value="fsys" />'; + $authtype = '<input type="radio" name="login" value="fsys"'.$disabled.' />'; } } } @@ -2411,16 +3748,71 @@ sub authform_filesystem{ if ($authtype eq '') { $authtype = '<input type="radio" name="login" value="fsys" '. $fsyscheck.' onchange="'.$jscall.'" onclick="'. - $jscall.'" />'; + $jscall.'"'.$disabled.' />'; } - $autharg = '<input type="text" size="10" name="fsysarg" value=""'. - ' onchange="'.$jscall.'" />'; + $autharg = '<input type="password" size="10" name="fsysarg" value=""'. + ' onchange="'.$jscall.'"'.$disabled.' />'; $result = &mt ('[_1] Filesystem Authenticated (with initial password [_2])', - '<label><input type="radio" name="login" value="fsys" '. - $fsyscheck.'onchange="'.$jscall.'" onclick="'.$jscall.'" />', - '</label><input type="password" size="10" name="fsysarg" value="" '. - 'onchange="'.$jscall.'" />'); + '<label>'.$authtype,'</label>'.$autharg); + return $result; +} + +sub authform_lti { + my %in = ( + formname => 'document.cu', + kerb_def_dom => 'MSU.EDU', + @_, + ); + my ($lticheck,$result,$authtype,$autharg,$jscall,$disabled); + my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'}); + if ($in{'readonly'}) { + $disabled = ' disabled="disabled"'; + } + if (defined($in{'curr_authtype'})) { + if ($in{'curr_authtype'} eq 'lti') { + if ($can_assign{'lti'}) { + $lticheck = 'checked="checked" '; + if (defined($in{'mode'})) { + if ($in{'mode'} eq 'modifyuser') { + $lticheck = ''; + } + } + } else { + $result = &mt('Currently LTI Authenticated.'); + return $result; + } + } + } else { + if ($authnum == 1) { + $authtype = '<input type="hidden" name="login" value="lti" />'; + } + } + if (!$can_assign{'lti'}) { + return; + } elsif ($authtype eq '') { + if (defined($in{'mode'})) { + if ($in{'mode'} eq 'modifycourse') { + if ($authnum == 1) { + $authtype = '<input type="radio" name="login" value="lti"'.$disabled.' />'; + } + } + } + } + $jscall = "javascript:changed_radio('lti',$in{'formname'});"; + if (($authtype eq '') && (($in{'mode'} eq 'modifycourse') || ($in{'curr_authtype'} ne 'lti'))) { + $authtype = '<input type="radio" name="login" value="lti" '. + $lticheck.' onchange="'.$jscall.'" onclick="'. + $jscall.'"'.$disabled.' />'; + } + $autharg = '<input type="hidden" name="ltiarg" value="" />'; + if ($authtype) { + $result = &mt('[_1] LTI Authenticated', + '<label>'.$authtype.'</label>'.$autharg); + } else { + $result = '<b>'.&mt('LTI Authenticated').'</b>'. + $autharg; + } return $result; } @@ -2434,6 +3826,7 @@ sub get_assignable_auth { krb5 => 1, int => 1, loc => 1, + lti => 1, ); my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom); if (ref($domconfig{'usercreation'}) eq 'HASH') { @@ -2442,7 +3835,7 @@ sub get_assignable_auth { my $context; if ($env{'request.role'} =~ /^au/) { $context = 'author'; - } elsif ($env{'request.role'} =~ /^dc/) { + } elsif ($env{'request.role'} =~ /^(dc|dh)/) { $context = 'domain'; } elsif ($env{'request.course.id'}) { $context = 'course'; @@ -2466,6 +3859,243 @@ sub get_assignable_auth { return ($authnum,%can_assign); } +sub check_passwd_rules { + my ($domain,$plainpass) = @_; + my %passwdconf = &Apache::lonnet::get_passwdconf($domain); + my ($min,$max,@chars,@brokerule,$warning); + $min = $Apache::lonnet::passwdmin; + if (ref($passwdconf{'chars'}) eq 'ARRAY') { + if ($passwdconf{'min'} =~ /^\d+$/) { + if ($passwdconf{'min'} > $min) { + $min = $passwdconf{'min'}; + } + } + if ($passwdconf{'max'} =~ /^\d+$/) { + $max = $passwdconf{'max'}; + } + @chars = @{$passwdconf{'chars'}}; + } + if (($min) && (length($plainpass) < $min)) { + push(@brokerule,'min'); + } + if (($max) && (length($plainpass) > $max)) { + push(@brokerule,'max'); + } + if (@chars) { + my %rules; + map { $rules{$_} = 1; } @chars; + if ($rules{'uc'}) { + unless ($plainpass =~ /[A-Z]/) { + push(@brokerule,'uc'); + } + } + if ($rules{'lc'}) { + unless ($plainpass =~ /[a-z]/) { + push(@brokerule,'lc'); + } + } + if ($rules{'num'}) { + unless ($plainpass =~ /\d/) { + push(@brokerule,'num'); + } + } + if ($rules{'spec'}) { + unless ($plainpass =~ /[!"#$%&'()*+,\-.\/:;<=>?@[\\\]^_`{|}~]/) { + push(@brokerule,'spec'); + } + } + } + if (@brokerule) { + my %rulenames = &Apache::lonlocal::texthash( + uc => 'At least one upper case letter', + lc => 'At least one lower case letter', + num => 'At least one number', + spec => 'At least one non-alphanumeric', + ); + $rulenames{'uc'} .= ': ABCDEFGHIJKLMNOPQRSTUVWXYZ'; + $rulenames{'lc'} .= ': abcdefghijklmnopqrstuvwxyz'; + $rulenames{'num'} .= ': 0123456789'; + $rulenames{'spec'} .= ': !"\#$%&\'()*+,-./:;<=>?@[\]^_\`{|}~'; + $rulenames{'min'} = &mt('Minimum password length: [_1]',$min); + $rulenames{'max'} = &mt('Maximum password length: [_1]',$max); + $warning = &mt('Password did not satisfy the following:').'<ul>'; + foreach my $rule ('min','max','uc','lc','num','spec') { + if (grep(/^$rule$/,@brokerule)) { + $warning .= '<li>'.$rulenames{$rule}.'</li>'; + } + } + $warning .= '</ul>'; + } + if (wantarray) { + return @brokerule; + } + return $warning; +} + +sub passwd_validation_js { + my ($currpasswdval,$domain,$context,$id) = @_; + my (%passwdconf,$alertmsg); + if ($context eq 'linkprot') { + my %domconfig = &Apache::lonnet::get_dom('configuration',['ltisec'],$domain); + if (ref($domconfig{'ltisec'}) eq 'HASH') { + if (ref($domconfig{'ltisec'}{'rules'}) eq 'HASH') { + %passwdconf = %{$domconfig{'ltisec'}{'rules'}}; + } + } + if ($id eq 'add') { + $alertmsg = &mt('Secret for added launcher did not satisfy requirement(s):').'\n\n'; + } elsif ($id =~ /^\d+$/) { + my $pos = $id+1; + $alertmsg = &mt('Secret for launcher [_1] did not satisfy requirement(s):','#'.$pos).'\n\n'; + } else { + $alertmsg = &mt('A secret did not satisfy requirement(s):').'\n\n'; + } + } elsif ($context eq 'ltitools') { + my %domconfig = &Apache::lonnet::get_dom('configuration',['toolsec'],$domain); + if (ref($domconfig{'toolsec'}) eq 'HASH') { + if (ref($domconfig{'toolsec'}{'rules'}) eq 'HASH') { + %passwdconf = %{$domconfig{'toolsec'}{'rules'}}; + } + } + if ($id eq 'add') { + $alertmsg = &mt('Secret for added external tool did not satisfy requirement(s):').'\n\n'; + } elsif ($id =~ /^\d+$/) { + my $pos = $id+1; + $alertmsg = &mt('Secret for external tool [_1] did not satisfy requirement(s):','#'.$pos).'\n\n'; + } else { + $alertmsg = &mt('A secret did not satisfy requirement(s):').'\n\n'; + } + } else { + %passwdconf = &Apache::lonnet::get_passwdconf($domain); + $alertmsg = &mt('Initial password did not satisfy requirement(s):').'\n\n'; + } + my ($min,$max,@chars,$numrules,$intargjs,%alert); + $numrules = 0; + $min = $Apache::lonnet::passwdmin; + if (ref($passwdconf{'chars'}) eq 'ARRAY') { + if ($passwdconf{'min'} =~ /^\d+$/) { + if ($passwdconf{'min'} > $min) { + $min = $passwdconf{'min'}; + } + } + if ($passwdconf{'max'} =~ /^\d+$/) { + $max = $passwdconf{'max'}; + $numrules ++; + } + @chars = @{$passwdconf{'chars'}}; + if (@chars) { + $numrules ++; + } + } + if ($min > 0) { + $numrules ++; + } + if (($min > 0) || ($max ne '') || (@chars > 0)) { + if ($min) { + $alert{'min'} = &mt('minimum [quant,_1,character]',$min).'\n'; + } + if ($max) { + $alert{'max'} = &mt('maximum [quant,_1,character]',$max).'\n'; + } + my (@charalerts,@charrules); + if (@chars) { + if (grep(/^uc$/,@chars)) { + push(@charalerts,&mt('contain at least one upper case letter')); + push(@charrules,'uc'); + } + if (grep(/^lc$/,@chars)) { + push(@charalerts,&mt('contain at least one lower case letter')); + push(@charrules,'lc'); + } + if (grep(/^num$/,@chars)) { + push(@charalerts,&mt('contain at least one number')); + push(@charrules,'num'); + } + if (grep(/^spec$/,@chars)) { + push(@charalerts,&mt('contain at least one non-alphanumeric')); + push(@charrules,'spec'); + } + } + $intargjs = qq| var rulesmsg = '';\n|. + qq| var currpwval = $currpasswdval;\n|; + if ($min) { + $intargjs .= qq| + if (currpwval.length < $min) { + rulesmsg += ' - $alert{min}'; + } +|; + } + if ($max) { + $intargjs .= qq| + if (currpwval.length > $max) { + rulesmsg += ' - $alert{max}'; + } +|; + } + if (@chars > 0) { + my $charrulestr = '"'.join('","',@charrules).'"'; + my $charalertstr = '"'.join('","',@charalerts).'"'; + $intargjs .= qq| var brokerules = new Array();\n|. + qq| var charrules = new Array($charrulestr);\n|. + qq| var charalerts = new Array($charalertstr);\n|; + my %rules; + map { $rules{$_} = 1; } @chars; + if ($rules{'uc'}) { + $intargjs .= qq| + var ucRegExp = /[A-Z]/; + if (!ucRegExp.test(currpwval)) { + brokerules.push('uc'); + } +|; + } + if ($rules{'lc'}) { + $intargjs .= qq| + var lcRegExp = /[a-z]/; + if (!lcRegExp.test(currpwval)) { + brokerules.push('lc'); + } +|; + } + if ($rules{'num'}) { + $intargjs .= qq| + var numRegExp = /[0-9]/; + if (!numRegExp.test(currpwval)) { + brokerules.push('num'); + } +|; + } + if ($rules{'spec'}) { + $intargjs .= q| + var specRegExp = /[!"#$%&'()*+,\-.\/:;<=>?@[\\^\]_`{\|}~]/; + if (!specRegExp.test(currpwval)) { + brokerules.push('spec'); + } +|; + } + $intargjs .= qq| + if (brokerules.length > 0) { + for (var i=0; i<brokerules.length; i++) { + for (var j=0; j<charrules.length; j++) { + if (brokerules[i] == charrules[j]) { + rulesmsg += ' - '+charalerts[j]+'\\n'; + break; + } + } + } + } +|; + } + $intargjs .= qq| + if (rulesmsg != '') { + rulesmsg = '$alertmsg'+rulesmsg; + alert(rulesmsg); + return false; + } +|; + } + return ($numrules,$intargjs); +} + ############################################################### ## Get Kerberos Defaults for Domain ## ############################################################### @@ -2597,6 +4227,7 @@ database which holds them. Uses global $thesaurus_db_file. + =cut ############################################################### @@ -2632,13 +4263,73 @@ sub get_related_words { untie %thesaurus_db; return @Words; } +############################################################### +# +# Spell checking +# =pod =back +=head1 Spell checking + +=over 4 + +=item * &check_spelling($wordlist $language) + +Takes a string containing words and feeds it to an external +spellcheck program via a pipeline. Returns a string containing +them mis-spelled words. + +Parameters: + +=over 4 + +=item - $wordlist + +String that will be fed into the spellcheck program. + +=item - $language + +Language string that specifies the language for which the spell +check will be performed. + +=back + +=back + +Note: This sub assumes that aspell is installed. + + =cut + +sub check_spelling { + my ($wordlist, $language) = @_; + my @misspellings; + + # Generate the speller and set the langauge. + # if explicitly selected: + + my $speller = Text::Aspell->new; + if ($language) { + $speller->set_option('lang', $language); + } + + # Turn the word list into an array of words by splittingon whitespace + + my @words = split(/\s+/, $wordlist); + + foreach my $word (@words) { + if(! $speller->check($word)) { + push(@misspellings, $word); + } + } + return join(' ', @misspellings); + +} + # -------------------------------------------------------------- Plaintext name =pod @@ -2829,7 +4520,7 @@ sub screenname { # ------------------------------------------------------------- Confirm Wrapper =pod -=item confirmwrapper +=item * &confirmwrapper($message) Wrap messages about completion of operation in box @@ -2862,18 +4553,18 @@ sub messagewrapper { sub noteswrapper { my ($link,$un,$do)=@_; return -"<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>"; +"<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>"; } # ------------------------------------------------------------- Aboutme Wrapper sub aboutmewrapper { - my ($link,$username,$domain,$target)=@_; + my ($link,$username,$domain,$target,$class)=@_; if (!defined($username) && !defined($domain)) { return; } return '<a href="/adm/'.$domain.'/'.$username.'/aboutme"'. - ($target?' target="$target"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>'; + ($target?' target="'.$target.'"':'').($class?' class="'.$class.'"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>'; } # ------------------------------------------------------------ Syllabus Wrapper @@ -2885,8 +4576,32 @@ sub syllabuswrapper { # ----------------------------------------------------------------------------- +sub aboutme_on { + my ($uname,$udom)=@_; + unless ($uname) { $uname=$env{'user.name'}; } + unless ($udom) { $udom=$env{'user.domain'}; } + return if ($udom eq 'public' && $uname eq 'public'); + my $hashkey=$uname.':'.$udom; + my ($aboutme,$cached)=&Apache::lonnet::is_cached_new('aboutme',$hashkey); + if ($cached) { + return $aboutme; + } + $aboutme = &Apache::lonnet::usertools_access($uname,$udom,'aboutme'); + &Apache::lonnet::do_cache_new('aboutme',$hashkey,$aboutme,3600); + return $aboutme; +} + +sub devalidate_aboutme_cache { + my ($uname,$udom)=@_; + if (!$udom) { $udom =$env{'user.domain'}; } + if (!$uname) { $uname=$env{'user.name'}; } + return if ($udom eq 'public' && $uname eq 'public'); + my $id=$uname.':'.$udom; + &Apache::lonnet::devalidate_cache_new('aboutme',$id); +} + sub track_student_link { - my ($linktext,$sname,$sdom,$target,$start) = @_; + my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_; my $link ="/adm/trackstudent?"; my $title = 'View recent activity'; if (defined($sname) && $sname !~ /^\s*$/ && @@ -2900,6 +4615,7 @@ sub track_student_link { $target = ''; } if ($start) { $link.='&start='.$start; } + if ($only_body) { $link .= '&only_body=1'; } $title = &mt($title); $linktext = &mt($linktext); return qq{<a href="$link" title="$title" $target>$linktext</a>}. @@ -2973,11 +4689,29 @@ sub languagedescription { ($supported_language{$code}?' ('.&mt('interface available').')':''); } +=pod + +=item * &plainlanguagedescription + +Returns both the plain language description (e.g. 'Creoles and Pidgins, English-based (Other)') +and the language character encoding (e.g. ISO) separated by a ' - ' string. + +=cut + sub plainlanguagedescription { my $code=shift; return $language{$code}; } +=pod + +=item * &supportedlanguagecode + +Returns the supported language code (e.g. sptutf maps to pt) given a language +code. + +=cut + sub supportedlanguagecode { my $code=shift; return $supported_language{$code}; @@ -2985,6 +4719,35 @@ sub supportedlanguagecode { =pod +=item * &latexlanguage() + +Given a language key code returns the correspondnig language to use +to select the correct hyphenation on LaTeX printouts. This is undef if there +is no supported hyphenation for the language code. + +=cut + +sub latexlanguage { + my $code = shift; + return $latex_language{$code}; +} + +=pod + +=item * &latexhyphenation() + +Same as above but what's supplied is the language as it might be stored +in the metadata. + +=cut + +sub latexhyphenation { + my $key = shift; + return $latex_language_bykey{$key}; +} + +=pod + =item * ©rightids() returns list of all copyrights @@ -3054,7 +4817,11 @@ category sub filecategorytypes { my ($cat) = @_; - return @{$category_extensions{lc($cat)}}; + if (ref($category_extensions{lc($cat)}) eq 'ARRAY') { + return @{$category_extensions{lc($cat)}}; + } else { + return (); + } } =pod @@ -3077,8 +4844,7 @@ sub filemimetype { sub filecategoryselect { my ($name,$value)=@_; return &select_form($value,$name, - '' => &mt('Any category'), - map { $_,$_ } sort(keys(%category_extensions))); + {'' => &mt('Any category'), map { $_,$_ } sort(keys(%category_extensions))}); } =pod @@ -3198,7 +4964,7 @@ sub user_lang { =over 4 =item * &get_previous_attempt($symb, $username, $domain, $course, - $getattempt, $regexp, $gradesub) + $getattempt, $regexp, $gradesub, $usec, $identifier) Return string with previous attempt on problem. Arguments: @@ -3220,6 +4986,11 @@ Return string with previous attempt on p =item * $gradesub: routine that processes the string if it matches $regexp +=item * $usec: section of the desired student + +=item * $identifier: counter for student (multiple students one problem) or + problem (one student; whole sequence). + =back The output string is a table containing all desired attempts, if any. @@ -3227,7 +4998,7 @@ The output string is a table containing =cut sub get_previous_attempt { - my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub)=@_; + my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub,$usec,$identifier)=@_; my $prevattempts=''; no strict 'refs'; if ($symb) { @@ -3237,18 +5008,47 @@ sub get_previous_attempt { my %lasthash=(); my $version; for ($version=1;$version<=$returnhash{'version'};$version++) { - foreach my $key (sort(split(/\:/,$returnhash{$version.':keys'}))) { - $lasthash{$key}=$returnhash{$version.':'.$key}; + foreach my $key (reverse(sort(split(/\:/,$returnhash{$version.':keys'})))) { + if ($key =~ /\.rawrndseed$/) { + my ($id) = ($key =~ /^(.+)\.rawrndseed$/); + $lasthash{$id.'.rndseed'} = $returnhash{$version.':'.$key}; + } else { + $lasthash{$key}=$returnhash{$version.':'.$key}; + } } } $prevattempts=&start_data_table().&start_data_table_header_row(); $prevattempts.='<th>'.&mt('History').'</th>'; + my (%typeparts,%lasthidden,%regraded,%hidestatus); + my $showsurv=&Apache::lonnet::allowed('vas',$env{'request.course.id'}); foreach my $key (sort(keys(%lasthash))) { my ($ign,@parts) = split(/\./,$key); if ($#parts > 0) { my $data=$parts[-1]; + next if ($data eq 'foilorder'); pop(@parts); - $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>'; + $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>'; + if ($data eq 'type') { + unless ($showsurv) { + my $id = join(',',@parts); + $typeparts{$ign.'.'.$id} = $lasthash{$key}; + if (($lasthash{$key} eq 'anonsurvey') || ($lasthash{$key} eq 'anonsurveycred')) { + $lasthidden{$ign.'.'.$id} = 1; + } + } + if ($identifier ne '') { + my $id = join(',',@parts); + if (&Apache::lonnet::EXT("resource.$id.problemstatus",$symb, + $domain,$username,$usec,undef,$course) =~ /^no/) { + $hidestatus{$ign.'.'.$id} = 1; + } + } + } elsif ($data eq 'regrader') { + if (($identifier ne '') && (@parts)) { + my $id = join(',',@parts); + $regraded{$ign.'.'.$id} = 1; + } + } } else { if ($#parts == 0) { $prevattempts.='<th>'.$parts[0].'</th>'; @@ -3259,28 +5059,161 @@ sub get_previous_attempt { } $prevattempts.=&end_data_table_header_row(); if ($getattempt eq '') { + my (%solved,%resets,%probstatus); + if (($identifier ne '') && (keys(%regraded) > 0)) { + for ($version=1;$version<=$returnhash{'version'};$version++) { + foreach my $id (keys(%regraded)) { + if (($returnhash{$version.':'.$id.'.regrader'}) && + ($returnhash{$version.':'.$id.'.tries'} eq '') && + ($returnhash{$version.':'.$id.'.award'} eq '')) { + push(@{$resets{$id}},$version); + } + } + } + } for ($version=1;$version<=$returnhash{'version'};$version++) { - $prevattempts.=&start_data_table_row(). - '<td>'.&mt('Transaction [_1]',$version).'</td>'; - foreach my $key (sort(keys(%lasthash))) { - my $value = &format_previous_attempt_value($key, - $returnhash{$version.':'.$key}); - $prevattempts.='<td>'.$value.' </td>'; - } - $prevattempts.=&end_data_table_row(); + my (@hidden,@unsolved); + if (%typeparts) { + foreach my $id (keys(%typeparts)) { + if (($returnhash{$version.':'.$id.'.type'} eq 'anonsurvey') || + ($returnhash{$version.':'.$id.'.type'} eq 'anonsurveycred')) { + push(@hidden,$id); + } elsif ($identifier ne '') { + unless (($returnhash{$version.':'.$id.'.type'} eq 'survey') || + ($returnhash{$version.':'.$id.'.type'} eq 'surveycred') || + ($hidestatus{$id})) { + next if ((ref($resets{$id}) eq 'ARRAY') && grep(/^\Q$version\E$/,@{$resets{$id}})); + if ($returnhash{$version.':'.$id.'.solved'} eq 'correct_by_student') { + push(@{$solved{$id}},$version); + } elsif (($returnhash{$version.':'.$id.'.solved'} ne '') && + (ref($solved{$id}) eq 'ARRAY')) { + my $skip; + if (ref($resets{$id}) eq 'ARRAY') { + foreach my $reset (@{$resets{$id}}) { + if ($reset > $solved{$id}[-1]) { + $skip=1; + last; + } + } + } + unless ($skip) { + my ($ign,$partslist) = split(/\./,$id,2); + push(@unsolved,$partslist); + } + } + } + } + } + } + $prevattempts.=&start_data_table_row(). + '<td>'.&mt('Transaction [_1]',$version); + if (@unsolved) { + $prevattempts .= '<span class="LC_nobreak"><label>'. + '<input type="checkbox" name="HIDE'.$identifier.'" value="'.$version.':'.join('_',@unsolved).'" />'. + &mt('Hide').'</label></span>'; + } + $prevattempts .= '</td>'; + if (@hidden) { + foreach my $key (sort(keys(%lasthash))) { + next if ($key =~ /\.foilorder$/); + my $hide; + foreach my $id (@hidden) { + if ($key =~ /^\Q$id\E/) { + $hide = 1; + last; + } + } + if ($hide) { + my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/); + if (($data eq 'award') || ($data eq 'awarddetail')) { + my $value = &format_previous_attempt_value($key, + $returnhash{$version.':'.$key}); + $prevattempts.='<td>'.$value.' </td>'; + } else { + $prevattempts.='<td> </td>'; + } + } else { + if ($key =~ /\./) { + my $value = $returnhash{$version.':'.$key}; + if ($key =~ /\.rndseed$/) { + my ($id) = ($key =~ /^(.+)\.[^.]+$/); + if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) { + $value = $returnhash{$version.':'.$id.'.rawrndseed'}; + } + } + $prevattempts.='<td>'.&format_previous_attempt_value($key,$value). + ' </td>'; + } else { + $prevattempts.='<td> </td>'; + } + } + } + } else { + foreach my $key (sort(keys(%lasthash))) { + next if ($key =~ /\.foilorder$/); + my $value = $returnhash{$version.':'.$key}; + if ($key =~ /\.rndseed$/) { + my ($id) = ($key =~ /^(.+)\.[^.]+$/); + if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) { + $value = $returnhash{$version.':'.$id.'.rawrndseed'}; + } + } + $prevattempts.='<td>'.&format_previous_attempt_value($key,$value). + ' </td>'; + } + } + $prevattempts.=&end_data_table_row(); } } + my @currhidden = keys(%lasthidden); $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>'; foreach my $key (sort(keys(%lasthash))) { - my $value = &format_previous_attempt_value($key,$lasthash{$key}); - if ($key =~/$regexp$/ && (defined &$gradesub)) {$value = &$gradesub($value)} - $prevattempts.='<td>'.$value.' </td>'; + next if ($key =~ /\.foilorder$/); + if (%typeparts) { + my $hidden; + foreach my $id (@currhidden) { + if ($key =~ /^\Q$id\E/) { + $hidden = 1; + last; + } + } + if ($hidden) { + my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/); + if (($data eq 'award') || ($data eq 'awarddetail')) { + my $value = &format_previous_attempt_value($key,$lasthash{$key}); + if ($key =~/$regexp$/ && (defined &$gradesub)) { + $value = &$gradesub($value); + } + $prevattempts.='<td>'. $value.' </td>'; + } else { + $prevattempts.='<td> </td>'; + } + } else { + my $value = &format_previous_attempt_value($key,$lasthash{$key}); + if ($key =~/$regexp$/ && (defined &$gradesub)) { + $value = &$gradesub($value); + } + $prevattempts.='<td>'.$value.' </td>'; + } + } else { + my $value = &format_previous_attempt_value($key,$lasthash{$key}); + if ($key =~/$regexp$/ && (defined &$gradesub)) { + $value = &$gradesub($value); + } + $prevattempts.='<td>'.$value.' </td>'; + } } $prevattempts.= &end_data_table_row().&end_data_table(); } else { + my $msg; + if ($symb =~ /ext\.tool$/) { + $msg = &mt('No grade passed back.'); + } else { + $msg = &mt('Nothing submitted - no attempts.'); + } $prevattempts= &start_data_table().&start_data_table_row(). - '<td>'.&mt('Nothing submitted - no attempts.').'</td>'. + '<td>'.$msg.'</td>'. &end_data_table_row().&end_data_table(); } } else { @@ -3293,12 +5226,37 @@ sub get_previous_attempt { sub format_previous_attempt_value { my ($key,$value) = @_; - if ($key =~ /timestamp/) { - $value = &Apache::lonlocal::locallocaltime($value); + if (($key =~ /timestamp/) || ($key=~/duedate/)) { + $value = &Apache::lonlocal::locallocaltime($value); } elsif (ref($value) eq 'ARRAY') { - $value = '('.join(', ', @{ $value }).')'; + $value = &HTML::Entities::encode('('.join(', ', @{ $value }).')','"<>&'); + } elsif ($key =~ /answerstring$/) { + my %answers = &Apache::lonnet::str2hash($value); + my @answer = %answers; + %answers = map {&HTML::Entities::encode($_, '"<>&')} @answer; + my @anskeys = sort(keys(%answers)); + if (@anskeys == 1) { + my $answer = $answers{$anskeys[0]}; + if ($answer =~ m{\0}) { + $answer =~ s{\0}{,}g; + } + my $tag_internal_answer_name = 'INTERNAL'; + if ($anskeys[0] eq $tag_internal_answer_name) { + $value = $answer; + } else { + $value = $anskeys[0].'='.$answer; + } + } else { + foreach my $ans (@anskeys) { + my $answer = $answers{$ans}; + if ($answer =~ m{\0}) { + $answer =~ s{\0}{,}g; + } + $value .= $ans.'='.$answer.'<br />';; + } + } } else { - $value = &unescape($value); + $value = &HTML::Entities::encode(&unescape($value), '"<>&'); } return $value; } @@ -3360,6 +5318,9 @@ sub get_student_view { } if (defined($target)) { $form{'grade_target'} = $target; } $feedurl=&Apache::lonnet::clutter($feedurl); + if (($feedurl =~ /ext\.tool$/) && ($target eq 'tex')) { + $feedurl =~ s{^/adm/wrapper}{}; + } my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form); $userview=~s/\<body[^\>]*\>//gi; $userview=~s/\<\/body\>//gi; @@ -3404,6 +5365,59 @@ sub get_student_view_with_retries { } } +sub css_links { + my ($currsymb,$level) = @_; + my ($links,@symbs,%cssrefs,%httpref); + if ($level eq 'map') { + my $navmap = Apache::lonnavmaps::navmap->new(); + if (ref($navmap)) { + my ($map,undef,$url)=&Apache::lonnet::decode_symb($currsymb); + my @resources = $navmap->retrieveResources($map,sub { $_[0]->is_problem() },0,0); + foreach my $res (@resources) { + if (ref($res) && $res->symb()) { + push(@symbs,$res->symb()); + } + } + } + } else { + @symbs = ($currsymb); + } + foreach my $symb (@symbs) { + my $css_href = &Apache::lonnet::EXT('resource.0.cssfile',$symb); + if ($css_href =~ /\S/) { + unless ($css_href =~ m{https?://}) { + my $url = (&Apache::lonnet::decode_symb($symb))[-1]; + my $proburl = &Apache::lonnet::clutter($url); + my ($probdir) = ($proburl =~ m{(.+)/[^/]+$}); + unless ($css_href =~ m{^/}) { + $css_href = &Apache::lonnet::hreflocation($probdir,$css_href); + } + if ($css_href =~ m{^/(res|uploaded)/}) { + unless (($httpref{'httpref.'.$css_href}) || + (&Apache::lonnet::is_on_map($css_href))) { + my $thisurl = $proburl; + if ($env{'httpref.'.$proburl}) { + $thisurl = $env{'httpref.'.$proburl}; + } + $httpref{'httpref.'.$css_href} = $thisurl; + } + } + } + $cssrefs{$css_href} = 1; + } + } + if (keys(%httpref)) { + &Apache::lonnet::appenv(\%httpref); + } + if (keys(%cssrefs)) { + foreach my $css_href (keys(%cssrefs)) { + next unless ($css_href =~ m{^(/res/|/uploaded/|https?://)}); + $links .= '<link rel="stylesheet" type="text/css" href="'.$css_href.'" />'."\n"; + } + } + return $links; +} + =pod =item * &get_student_answers() @@ -3447,10 +5461,13 @@ sub submlink { } if (!$symb) { $symb=&Apache::lonnet::symbread(); } $symb=&escape($symb); - if ($target) { $target="target=\"$target\""; } - return '<a href="/adm/grades?&command=submission&'. - 'symb='.$symb.'&student='.$uname. - '&userdom='.$udom.'" '.$target.'>'.$text.'</a>'; + if ($target) { $target=" target=\"$target\""; } + return + '<a href="/adm/grades?command=submission'. + '&symb='.$symb. + '&student='.$uname. + '&userdom='.$udom.'"'. + $target.'>'.$text.'</a>'; } ############################################## @@ -3576,6 +5593,7 @@ sub findallcourses { if (!%roles) { %roles = ( cc => 1, + co => 1, in => 1, ep => 1, ta => 1, @@ -3596,18 +5614,25 @@ sub findallcourses { if ($tstart) { next if ($tstart > $now); } - my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role,$realsec); + my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role); (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry); + my $value = $trole.'/'.$cdom.'/'; if ($secpart eq '') { ($cnum,$role) = split(/_/,$cnumpart); $sec = 'none'; - $realsec = ''; + $value .= $cnum.'/'; } else { $cnum = $cnumpart; ($sec,$role) = split(/_/,$secpart); - $realsec = $sec; + $value .= $cnum.'/'.$sec; + } + if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') { + unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) { + push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value); + } + } else { + @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value); } - $courses{$cdom.'_'.$cnum}{$sec} = $trole.'/'.$cdom.'/'.$cnum.'/'.$realsec; } } else { foreach my $key (keys(%env)) { @@ -3625,11 +5650,19 @@ sub findallcourses { if ($now>$endtime) { $active=0; } } if ($active) { + my $value = $role.'/'.$cdom.'/'.$cnum.'/'; if ($sec eq '') { $sec = 'none'; + } else { + $value .= $sec; + } + if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') { + unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) { + push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value); + } + } else { + @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value); } - $courses{$cdom.'_'.$cnum}{$sec} = - $role.'/'.$cdom.'/'.$cnum.'/'.$sec; } } } @@ -3640,32 +5673,119 @@ sub findallcourses { ############################################### sub blockcheck { - my ($setters,$activity,$uname,$udom) = @_; - - if (!defined($udom)) { - $udom = $env{'user.domain'}; + my ($setters,$activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller) = @_; + unless (($activity eq 'docs') || ($activity eq 'reinit') || ($activity eq 'alert')) { + my ($has_evb,$check_ipaccess); + my $dom = $env{'user.domain'}; + if ($env{'request.course.id'}) { + my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; + my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; + my $checkrole = "cm./$cdom/$cnum"; + my $sec = $env{'request.course.sec'}; + if ($sec ne '') { + $checkrole .= "/$sec"; + } + if ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) && + ($env{'request.role'} !~ /^st/)) { + $has_evb = 1; + } + unless ($has_evb) { + if (($activity eq 'printout') || ($activity eq 'grades') || ($activity eq 'search') || + ($activity eq 'index') || ($activity eq 'boards') || ($activity eq 'groups') || + ($activity eq 'chat')) { + if ($udom eq $cdom) { + $check_ipaccess = 1; + } + } + } + } elsif (($activity eq 'com') || ($activity eq 'port') || ($activity eq 'blogs') || + ($activity eq 'about') || ($activity eq 'wishlist') || ($activity eq 'passwd')) { + my $checkrole; + if ($env{'request.role.domain'} eq '') { + $checkrole = "cm./$env{'user.domain'}/"; + } else { + $checkrole = "cm./$env{'request.role.domain'}/"; + } + if (($checkrole) && (&Apache::lonnet::allowed('evb',undef,undef,$checkrole))) { + $has_evb = 1; + } + } + unless ($has_evb || $check_ipaccess) { + my @machinedoms = &Apache::lonnet::current_machine_domains(); + if (($dom eq 'public') && ($activity eq 'port')) { + $dom = $udom; + } + if (($dom ne '') && (grep(/^\Q$dom\E$/,@machinedoms))) { + $check_ipaccess = 1; + } else { + my $lonhost = $Apache::lonnet::perlvar{'lonHostID'}; + my $internet_names = &Apache::lonnet::get_internet_names($lonhost); + my $prim = &Apache::lonnet::domain($dom,'primary'); + my $intdom = &Apache::lonnet::internet_dom($prim); + if (($intdom ne '') && (ref($internet_names) eq 'ARRAY')) { + if (grep(/^\Q$intdom\E$/,@{$internet_names})) { + $check_ipaccess = 1; + } + } + } + } + if ($check_ipaccess) { + my ($ipaccessref,$cached)=&Apache::lonnet::is_cached_new('ipaccess',$dom); + unless (defined($cached)) { + my %domconfig = + &Apache::lonnet::get_dom('configuration',['ipaccess'],$dom); + $ipaccessref = &Apache::lonnet::do_cache_new('ipaccess',$dom,$domconfig{'ipaccess'},1800); + } + if ((ref($ipaccessref) eq 'HASH') && ($clientip)) { + foreach my $id (keys(%{$ipaccessref})) { + if (ref($ipaccessref->{$id}) eq 'HASH') { + my $range = $ipaccessref->{$id}->{'ip'}; + if ($range) { + if (&Apache::lonnet::ip_match($clientip,$range)) { + if (ref($ipaccessref->{$id}->{'commblocks'}) eq 'HASH') { + if ($ipaccessref->{$id}->{'commblocks'}->{$activity} eq 'on') { + return ('','','',$id,$dom); + last; + } + } + } + } + } + } + } + } + if (($activity eq 'wishlist') || ($activity eq 'annotate')) { + return (); + } } - if (!defined($uname)) { + if (defined($udom) && defined($uname)) { + # If uname and udom are for a course, check for blocks in the course. + if (($is_course) || (&Apache::lonnet::is_course($udom,$uname))) { + my ($startblock,$endblock,$triggerblock) = + &get_blocks($setters,$activity,$udom,$uname,$url,$symb,$caller); + return ($startblock,$endblock,$triggerblock); + } + } else { + $udom = $env{'user.domain'}; $uname = $env{'user.name'}; } - # If uname and udom are for a course, check for blocks in the course. - - if (&Apache::lonnet::is_course($udom,$uname)) { - my %records = &Apache::lonnet::dump('comm_block',$udom,$uname); - my ($startblock,$endblock)=&get_blocks($setters,$activity,$udom,$uname); - return ($startblock,$endblock); - } - my $startblock = 0; my $endblock = 0; - my %live_courses = &findallcourses(undef,$uname,$udom); + my $triggerblock = ''; + my %live_courses; + unless (($activity eq 'wishlist') || ($activity eq 'annotate')) { + %live_courses = &findallcourses(undef,$uname,$udom); + } # If uname is for a user, and activity is course-specific, i.e., # boards, chat or groups, check for blocking in current course only. if (($activity eq 'boards' || $activity eq 'chat' || - $activity eq 'groups') && ($env{'request.course.id'})) { + $activity eq 'groups' || $activity eq 'printout' || + $activity eq 'search' || $activity eq 'index' || + $activity eq 'reinit' || $activity eq 'alert') && + ($env{'request.course.id'})) { foreach my $key (keys(%live_courses)) { if ($key ne $env{'request.course.id'}) { delete($live_courses{$key}); @@ -3722,34 +5842,38 @@ sub blockcheck { if ($otheruser) { # Resource belongs to user other than current user. # Assemble privs for that user, and check for 'evb' priv. - my ($trole,$tdom,$tnum,$tsec); - my $entry = $live_courses{$course}{$sec}; - if ($entry =~ /^cr/) { - ($trole,$tdom,$tnum,$tsec) = - ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|); - } else { - ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry); - } - my ($spec,$area,$trest,%allroles,%userroles); - $area = '/'.$tdom.'/'.$tnum; - $trest = $tnum; - if ($tsec ne '') { - $area .= '/'.$tsec; - $trest .= '/'.$tsec; - } - $spec = $trole.'.'.$area; - if ($trole =~ /^cr/) { - &Apache::lonnet::custom_roleprivs(\%allroles,$trole, - $tdom,$spec,$trest,$area); - } else { - &Apache::lonnet::standard_roleprivs(\%allroles,$trole, - $tdom,$spec,$trest,$area); - } - my ($author,$adv) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles); - if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) { - if ($1) { - $no_userblock = 1; - last; + my (%allroles,%userroles); + if (ref($live_courses{$course}{$sec}) eq 'ARRAY') { + foreach my $entry (@{$live_courses{$course}{$sec}}) { + my ($trole,$tdom,$tnum,$tsec); + if ($entry =~ /^cr/) { + ($trole,$tdom,$tnum,$tsec) = + ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|); + } else { + ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry); + } + my ($spec,$area,$trest); + $area = '/'.$tdom.'/'.$tnum; + $trest = $tnum; + if ($tsec ne '') { + $area .= '/'.$tsec; + $trest .= '/'.$tsec; + } + $spec = $trole.'.'.$area; + if ($trole =~ /^cr/) { + &Apache::lonnet::custom_roleprivs(\%allroles,$trole, + $tdom,$spec,$trest,$area); + } else { + &Apache::lonnet::standard_roleprivs(\%allroles,$trole, + $tdom,$spec,$trest,$area); + } + } + my ($author,$adv,$rar) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles); + if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) { + if ($1) { + $no_userblock = 1; + last; + } } } } else { @@ -3768,47 +5892,152 @@ sub blockcheck { # Retrieve blocking times and identity of blocker for course # of specified user, unless user has 'evb' privilege. - - my ($start,$end)=&get_blocks($setters,$activity,$cdom,$cnum); + + my ($start,$end,$trigger) = + &get_blocks($setters,$activity,$cdom,$cnum,$url,$symb,$caller); if (($start != 0) && (($startblock == 0) || ($startblock > $start))) { $startblock = $start; + if ($trigger ne '') { + $triggerblock = $trigger; + } } if (($end != 0) && (($endblock == 0) || ($endblock < $end))) { $endblock = $end; + if ($trigger ne '') { + $triggerblock = $trigger; + } } } - return ($startblock,$endblock); + return ($startblock,$endblock,$triggerblock); } sub get_blocks { - my ($setters,$activity,$cdom,$cnum) = @_; + my ($setters,$activity,$cdom,$cnum,$url,$symb,$caller) = @_; my $startblock = 0; my $endblock = 0; + my $triggerblock = ''; my $course = $cdom.'_'.$cnum; $setters->{$course} = {}; $setters->{$course}{'staff'} = []; $setters->{$course}{'times'} = []; - my %records = &Apache::lonnet::dump('comm_block',$cdom,$cnum); - foreach my $record (keys(%records)) { - my ($start,$end) = ($record =~ m/^(\d+)____(\d+)$/); - if ($start <= time && $end >= time) { - my ($staff_name,$staff_dom,$title,$blocks) = - &parse_block_record($records{$record}); - if ($blocks->{$activity} eq 'on') { - push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]); - push(@{$$setters{$course}{'times'}}, [$start,$end]); - if ( ($startblock == 0) || ($startblock > $start) ) { - $startblock = $start; + $setters->{$course}{'triggers'} = []; + my (@blockers,%triggered); + my $now = time; + my %commblocks = &Apache::lonnet::get_comm_blocks($cdom,$cnum); + if ($activity eq 'docs') { + my ($blocked,$nosymbcache,$noenccheck); + if (($caller eq 'blockedaccess') || ($caller eq 'blockingstatus')) { + $blocked = 1; + $nosymbcache = 1; + $noenccheck = 1; + } + @blockers = &Apache::lonnet::has_comm_blocking('bre',$symb,$url,$nosymbcache,$noenccheck,$blocked,\%commblocks); + foreach my $block (@blockers) { + if ($block =~ /^firstaccess____(.+)$/) { + my $item = $1; + my $type = 'map'; + my $timersymb = $item; + if ($item eq 'course') { + $type = 'course'; + } elsif ($item =~ /___\d+___/) { + $type = 'resource'; + } else { + $timersymb = &Apache::lonnet::symbread($item); } - if ( ($endblock == 0) || ($endblock < $end) ) { - $endblock = $end; + my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb}; + my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb}; + $triggered{$block} = { + start => $start, + end => $end, + type => $type, + }; + } + } + } else { + foreach my $block (keys(%commblocks)) { + if ($block =~ m/^(\d+)____(\d+)$/) { + my ($start,$end) = ($1,$2); + if ($start <= time && $end >= time) { + if (ref($commblocks{$block}) eq 'HASH') { + if (ref($commblocks{$block}{'blocks'}) eq 'HASH') { + if ($commblocks{$block}{'blocks'}{$activity} eq 'on') { + unless(grep(/^\Q$block\E$/,@blockers)) { + push(@blockers,$block); + } + } + } + } + } + } elsif ($block =~ /^firstaccess____(.+)$/) { + my $item = $1; + my $timersymb = $item; + my $type = 'map'; + if ($item eq 'course') { + $type = 'course'; + } elsif ($item =~ /___\d+___/) { + $type = 'resource'; + } else { + $timersymb = &Apache::lonnet::symbread($item); + } + my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb}; + my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb}; + if ($start && $end) { + if (($start <= time) && ($end >= time)) { + if (ref($commblocks{$block}) eq 'HASH') { + if (ref($commblocks{$block}{'blocks'}) eq 'HASH') { + if ($commblocks{$block}{'blocks'}{$activity} eq 'on') { + unless(grep(/^\Q$block\E$/,@blockers)) { + push(@blockers,$block); + $triggered{$block} = { + start => $start, + end => $end, + type => $type, + }; + } + } + } + } + } + } + } + } + } + foreach my $blocker (@blockers) { + my ($staff_name,$staff_dom,$title,$blocks) = + &parse_block_record($commblocks{$blocker}); + push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]); + my ($start,$end,$triggertype); + if ($blocker =~ m/^(\d+)____(\d+)$/) { + ($start,$end) = ($1,$2); + } elsif (ref($triggered{$blocker}) eq 'HASH') { + $start = $triggered{$blocker}{'start'}; + $end = $triggered{$blocker}{'end'}; + $triggertype = $triggered{$blocker}{'type'}; + } + if ($start) { + push(@{$$setters{$course}{'times'}}, [$start,$end]); + if ($triggertype) { + push(@{$$setters{$course}{'triggers'}},$triggertype); + } else { + push(@{$$setters{$course}{'triggers'}},0); + } + if ( ($startblock == 0) || ($startblock > $start) ) { + $startblock = $start; + if ($triggertype) { + $triggerblock = $blocker; } } + if ( ($endblock == 0) || ($endblock < $end) ) { + $endblock = $end; + if ($triggertype) { + $triggerblock = $blocker; + } + } } } - return ($startblock,$endblock); + return ($startblock,$endblock,$triggerblock); } sub parse_block_record { @@ -3831,124 +6060,139 @@ sub parse_block_record { return ($setuname,$setudom,$title,$blocks); } -sub build_block_table { - my ($startblock,$endblock,$setters) = @_; - my %lt = &Apache::lonlocal::texthash( - 'cacb' => 'Currently active communication blocks', - 'cour' => 'Course', - 'dura' => 'Duration', - 'blse' => 'Block set by' - ); - my $output; - $output = '<br />'.$lt{'cacb'}.':<br />'; - $output .= &start_data_table(); - $output .= ' -<tr> - <th>'.$lt{'cour'}.'</th> - <th>'.$lt{'dura'}.'</th> - <th>'.$lt{'blse'}.'</th> -</tr> -'; - foreach my $course (keys(%{$setters})) { - my %courseinfo=&Apache::lonnet::coursedescription($course); - for (my $i=0; $i<@{$$setters{$course}{staff}}; $i++) { - my ($uname,$udom) = @{$$setters{$course}{staff}[$i]}; - my $fullname = &plainname($uname,$udom); - if (defined($env{'user.name'}) && defined($env{'user.domain'}) - && $env{'user.name'} ne 'public' - && $env{'user.domain'} ne 'public') { - $fullname = &aboutmewrapper($fullname,$uname,$udom); - } - my ($openblock,$closeblock) = @{$$setters{$course}{times}[$i]}; - $openblock = &Apache::lonlocal::locallocaltime($openblock); - $closeblock= &Apache::lonlocal::locallocaltime($closeblock); - $output .= &Apache::loncommon::start_data_table_row(). - '<td>'.$courseinfo{'description'}.'</td>'. - '<td>'.$openblock.' to '.$closeblock.'</td>'. - '<td>'.$fullname.'</td>'. - &Apache::loncommon::end_data_table_row(); - } - } - $output .= &end_data_table(); -} - sub blocking_status { - my ($activity,$uname,$udom) = @_; + my ($activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller) = @_; my %setters; - my ($blocked,$output,$ownitem,$is_course); - my ($startblock,$endblock)=&blockcheck(\%setters,$activity,$uname,$udom); - if ($startblock && $endblock) { + +# check for active blocking + if ($clientip eq '') { + $clientip = &Apache::lonnet::get_requestor_ip(); + } + my ($startblock,$endblock,$triggerblock,$by_ip,$blockdom) = + &blockcheck(\%setters,$activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller); + my $blocked = 0; + if (($startblock && $endblock) || ($by_ip)) { $blocked = 1; - if (wantarray) { - my $category; - if ($activity eq 'boards') { - $category = 'Discussion posts in this course'; - } elsif ($activity eq 'blogs') { - $category = 'Blogs'; - } elsif ($activity eq 'port') { - if (defined($uname) && defined($udom)) { - if ($uname eq $env{'user.name'} && - $udom eq $env{'user.domain'}) { - $ownitem = 1; - } - } - $is_course = &Apache::lonnet::is_course($udom,$uname); - if ($ownitem) { - $category = 'Your portfolio files'; - } elsif ($is_course) { - my $coursedesc; - foreach my $course (keys(%setters)) { - my %courseinfo = - &Apache::lonnet::coursedescription($course); - $coursedesc = $courseinfo{'description'}; - } - $category = "Group portfolio in the course '$coursedesc'"; - } else { - $category = 'Portfolio files belonging to '; - if ($env{'user.name'} eq 'public' && - $env{'user.domain'} eq 'public') { - $category .= &plainname($uname,$udom); - } else { - $category .= &aboutmewrapper(&plainname($uname,$udom),$uname,$udom); - } - } - } elsif ($activity eq 'groups') { - $category = 'Groups in this course'; - } - my $showstart = &Apache::lonlocal::locallocaltime($startblock); - my $showend = &Apache::lonlocal::locallocaltime($endblock); - $output = '<br />'.&mt('[_1] will be inaccessible between [_2] and [_3] because communication is being blocked.',$category,$showstart,$showend).'<br />'; - if (!($activity eq 'port' && !($ownitem) && !($is_course))) { - $output .= &build_block_table($startblock,$endblock,\%setters); - } - } - } - if (wantarray) { - return ($blocked,$output); - } else { - return $blocked; } + +# caller just wants to know whether a block is active + if (!wantarray) { return $blocked; } + +# build a link to a popup window containing the details + my $querystring = "?activity=$activity"; +# $uname and $udom decide whose portfolio (or information page) the user is trying to look at + if (($activity eq 'port') || ($activity eq 'about') || ($activity eq 'passwd')) { + $querystring .= "&udom=$udom" if ($udom =~ /^$match_domain$/); + $querystring .= "&uname=$uname" if ($uname =~ /^$match_username$/); + } elsif ($activity eq 'docs') { + my $showurl = &Apache::lonenc::check_encrypt($url); + $querystring .= '&url='.&HTML::Entities::encode($showurl,'\'&"<>'); + if ($symb) { + my $showsymb = &Apache::lonenc::check_encrypt($symb); + $querystring .= '&symb='.&HTML::Entities::encode($showsymb,'\'&"<>'); + } + } + + my $output .= <<'END_MYBLOCK'; +function openWindow(url, wdwName, w, h, toolbar,scrollbar) { + var options = "width=" + w + ",height=" + h + ","; + options += "resizable=yes,scrollbars="+scrollbar+",status=no,"; + options += "menubar=no,toolbar="+toolbar+",location=no,directories=no"; + var newWin = window.open(url, wdwName, options); + newWin.focus(); +} +END_MYBLOCK + + $output = Apache::lonhtmlcommon::scripttag($output); + + my $popupUrl = "/adm/blockingstatus/$querystring"; + my $text = &mt('Communication Blocked'); + my $class = 'LC_comblock'; + if ($activity eq 'docs') { + $text = &mt('Content Access Blocked'); + $class = ''; + } elsif ($activity eq 'printout') { + $text = &mt('Printing Blocked'); + } elsif ($activity eq 'passwd') { + $text = &mt('Password Changing Blocked'); + } elsif ($activity eq 'grades') { + $text = &mt('Gradebook Blocked'); + } elsif ($activity eq 'search') { + $text = &mt('Search Blocked'); + } elsif ($activity eq 'index') { + $text = &mt('Content Index Blocked'); + } elsif ($activity eq 'alert') { + $text = &mt('Checking Critical Messages Blocked'); + } elsif ($activity eq 'reinit') { + $text = &mt('Checking Course Update Blocked'); + } elsif ($activity eq 'about') { + $text = &mt('Access to User Information Pages Blocked'); + } elsif ($activity eq 'wishlist') { + $text = &mt('Access to Stored Links Blocked'); + } elsif ($activity eq 'annotate') { + $text = &mt('Access to Annotations Blocked'); + } + $output .= <<"END_BLOCK"; +<div class='$class'> + <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring' + title='$text'> + <img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a> + <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring' + title='$text'>$text</a> +</div> + +END_BLOCK + + return ($blocked, $output); } ############################################### sub check_ip_acc { - my ($acc)=@_; + my ($acc,$clientip)=@_; &Apache::lonxml::debug("acc is $acc"); if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) { return 1; } - my $allowed=0; - my $ip=$env{'request.host'} || $ENV{'REMOTE_ADDR'}; + my ($ip,$allowed); + if (($ENV{'REMOTE_ADDR'} eq '127.0.0.1') || + ($ENV{'REMOTE_ADDR'} eq &Apache::lonnet::get_host_ip($Apache::lonnet::perlvar{'lonHostID'}))) { + $ip = $env{'request.host'} || $ENV{'REMOTE_ADDR'} || $clientip; + } else { + my $remote_ip = &Apache::lonnet::get_requestor_ip(); + $ip = $remote_ip || $env{'request.host'} || $clientip; + } my $name; - foreach my $pattern (split(',',$acc)) { - $pattern =~ s/^\s*//; - $pattern =~ s/\s*$//; + my %access = ( + allowfrom => 1, + denyfrom => 0, + ); + my @allows; + my @denies; + foreach my $item (split(',',$acc)) { + $item =~ s/^\s*//; + $item =~ s/\s*$//; + my $pattern; + if ($item =~ /^\!(.+)$/) { + push(@denies,$1); + } else { + push(@allows,$item); + } + } + my $numdenies = scalar(@denies); + my $numallows = scalar(@allows); + my $count = 0; + foreach my $pattern (@denies,@allows) { + $count ++; + my $acctype = 'allowfrom'; + if ($count <= $numdenies) { + $acctype = 'denyfrom'; + } if ($pattern =~ /\*$/) { #35.8.* $pattern=~s/\*//; - if ($ip =~ /^\Q$pattern\E/) { $allowed=1; } + if ($ip =~ /^\Q$pattern\E/) { $allowed=$access{$acctype}; } } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) { #35.8.3.[34-56] my $low=$2; @@ -3956,7 +6200,7 @@ sub check_ip_acc { $pattern=$1; if ($ip =~ /^\Q$pattern\E/) { my $last=(split(/\./,$ip))[3]; - if ($last <=$high && $last >=$low) { $allowed=1; } + if ($last <=$high && $last >=$low) { $allowed=$access{$acctype}; } } } elsif ($pattern =~ /^\*/) { #*.msu.edu @@ -3966,10 +6210,10 @@ sub check_ip_acc { my $netaddr=inet_aton($ip); ($name)=gethostbyaddr($netaddr,AF_INET); } - if ($name =~ /\Q$pattern\E$/i) { $allowed=1; } + if ($name =~ /\Q$pattern\E$/i) { $allowed=$access{$acctype}; } } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) { #127.0.0.1 - if ($ip =~ /^\Q$pattern\E/) { $allowed=1; } + if ($ip =~ /^\Q$pattern\E/) { $allowed=$access{$acctype}; } } else { #some.name.com if (!defined($name)) { @@ -3977,9 +6221,16 @@ sub check_ip_acc { my $netaddr=inet_aton($ip); ($name)=gethostbyaddr($netaddr,AF_INET); } - if ($name =~ /\Q$pattern\E$/i) { $allowed=1; } + if ($name =~ /\Q$pattern\E$/i) { $allowed=$access{$acctype}; } + } + if ($allowed =~ /^(0|1)$/) { last; } + } + if ($allowed eq '') { + if ($numdenies && !$numallows) { + $allowed = 1; + } else { + $allowed = 0; } - if ($allowed) { last; } } return $allowed; } @@ -4005,7 +6256,7 @@ sub determinedomain { my $domain=shift; if (! $domain) { # Determine domain if we have not been given one - $domain = $Apache::lonnet::perlvar{'lonDefDomain'}; + $domain = &Apache::lonnet::default_login_domain(); if ($env{'user.domain'}) { $domain=$env{'user.domain'}; } if ($env{'request.role.domain'}) { $domain=$env{'request.role.domain'}; @@ -4028,16 +6279,55 @@ sub get_domainconf { if (defined($cached)) { return %{$result}; } my %domconfig = &Apache::lonnet::get_dom('configuration', - ['login','rolecolors'],$udom); + ['login','rolecolors','autoenroll'],$udom); my (%designhash,%legacy); if (keys(%domconfig) > 0) { if (ref($domconfig{'login'}) eq 'HASH') { if (keys(%{$domconfig{'login'}})) { foreach my $key (keys(%{$domconfig{'login'}})) { if (ref($domconfig{'login'}{$key}) eq 'HASH') { - foreach my $img (keys(%{$domconfig{'login'}{$key}})) { - $designhash{$udom.'.login.'.$key.'_'.$img} = - $domconfig{'login'}{$key}{$img}; + if (($key eq 'loginvia') || ($key eq 'headtag')) { + if (ref($domconfig{'login'}{$key}) eq 'HASH') { + foreach my $hostname (keys(%{$domconfig{'login'}{$key}})) { + if (ref($domconfig{'login'}{$key}{$hostname}) eq 'HASH') { + if ($key eq 'loginvia') { + if ($domconfig{'login'}{'loginvia'}{$hostname}{'server'}) { + my $server = $domconfig{'login'}{'loginvia'}{$hostname}{'server'}; + $designhash{$udom.'.login.loginvia'} = $server; + if ($domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'} eq 'custom') { + + $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'custompath'}; + } else { + $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'}; + } + } + } elsif ($key eq 'headtag') { + if ($domconfig{'login'}{'headtag'}{$hostname}{'url'}) { + $designhash{$udom.'.login.headtag_'.$hostname} = $domconfig{'login'}{'headtag'}{$hostname}{'url'}; + } + } + if ($domconfig{'login'}{$key}{$hostname}{'exempt'}) { + $designhash{$udom.'.login.'.$key.'_exempt_'.$hostname} = $domconfig{'login'}{$key}{$hostname}{'exempt'}; + } + } + } + } + } elsif ($key eq 'saml') { + if (ref($domconfig{'login'}{$key}) eq 'HASH') { + foreach my $host (keys(%{$domconfig{'login'}{$key}})) { + if (ref($domconfig{'login'}{$key}{$host}) eq 'HASH') { + $designhash{$udom.'.login.'.$key.'_'.$host} = 1; + foreach my $item ('text','img','alt','url','title','window','notsso') { + $designhash{$udom.'.login.'.$key.'_'.$item.'_'.$host} = $domconfig{'login'}{$key}{$host}{$item}; + } + } + } + } + } else { + foreach my $img (keys(%{$domconfig{'login'}{$key}})) { + $designhash{$udom.'.login.'.$key.'_'.$img} = + $domconfig{'login'}{$key}{$img}; + } } } else { $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key}; @@ -4064,6 +6354,11 @@ sub get_domainconf { } else { $legacy{'rolecolors'} = 1; } + if (ref($domconfig{'autoenroll'}) eq 'HASH') { + if ($domconfig{'autoenroll'}{'co-owners'}) { + $designhash{$udom.'.autoassign.co-owners'}=$domconfig{'autoenroll'}{'co-owners'}; + } + } if (keys(%legacy) > 0) { my %legacyhash = &get_legacy_domconf($udom); foreach my $item (keys(%legacyhash)) { @@ -4092,7 +6387,7 @@ sub get_legacy_domconf { my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors'; my $designfile = $designdir.'/'.$udom.'.tab'; if (-e $designfile) { - if ( open (my $fh,"<$designfile") ) { + if ( open (my $fh,'<',$designfile) ) { while (my $line = <$fh>) { next if ($line =~ /^\#/); chomp($line); @@ -4102,7 +6397,7 @@ sub get_legacy_domconf { close($fh); } } - if (-e '/home/httpd/html/adm/lonDomLogos/'.$udom.'.gif') { + if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/adm/lonDomLogos/'.$udom.'.gif') { $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif"; } return %legacyhash; @@ -4132,8 +6427,12 @@ sub domainlogo { &Apache::lonnet::repcopy($local_name); } $imgsrc = &lonhttpdurl($imgsrc); - } - return '<img src="'.$imgsrc.'" alt="'.$domain.'" />'; + } + my $alttext = $domain; + if ($designhash{$domain.'.login.alttext_domlogo'} ne '') { + $alttext = $designhash{$domain.'.login.alttext_domlogo'}; + } + return '<img src="'.$imgsrc.'" alt="'.$alttext.'" id="lclogindomlogo" />'; } elsif (defined(&Apache::lonnet::domain($domain,'description'))) { return &Apache::lonnet::domain($domain,'description'); } else { @@ -4160,7 +6459,10 @@ sub designparm { return $env{'environment.color.'.$which}; } $domain=&determinedomain($domain); - my %domdesign = &get_domainconf($domain); + my %domdesign; + unless ($domain eq 'public') { + %domdesign = &get_domainconf($domain); + } my $output; if ($domdesign{$domain.'.'.$which} ne '') { $output = $domdesign{$domain.'.'.$which}; @@ -4183,6 +6485,46 @@ sub designparm { ############################################## =pod +=item * &authorspace() + +Inputs: $url (usually will be undef). + +Returns: Path to Authoring Space containing the resource or + directory being viewed (or for which action is being taken). + If $url is provided, and begins /priv/<domain>/<uname> + the path will be that portion of the $context argument. + Otherwise the path will be for the author space of the current + user when the current role is author, or for that of the + co-author/assistant co-author space when the current role + is co-author or assistant co-author. + +=cut + +sub authorspace { + my ($url) = @_; + if ($url ne '') { + if ($url =~ m{^(/priv/$match_domain/$match_username/)}) { + return $1; + } + } + my $caname = ''; + my $cadom = ''; + if ($env{'request.role'} =~ /^(?:ca|aa)/) { + ($cadom,$caname) = + ($env{'request.role'}=~/($match_domain)\/($match_username)$/); + } elsif ($env{'request.role'} =~ m{^au\./($match_domain)/}) { + $caname = $env{'user.name'}; + $cadom = $env{'user.domain'}; + } + if (($caname ne '') && ($cadom ne '')) { + return "/priv/$cadom/$caname/"; + } + return; +} + +############################################## +=pod + =item * &head_subbox() Inputs: $content (contains HTML code with page functions, etc.) @@ -4195,7 +6537,7 @@ Returns: HTML div with $content sub head_subbox { my ($content)=@_; my $output = - '<div id="LC_head_subbox2">' #FIXME: solve conflicts with lonhtmlcommon:breadcrumbs LC_head_subbox + '<div class="LC_head_subbox">' .$content .'</div>' } @@ -4205,20 +6547,35 @@ sub head_subbox { =item * &CSTR_pageheader() -Inputs: ./. +Input: (optional) filename from which breadcrumb trail is built. + In most cases no input as needed, as $env{'request.filename'} + is appropriate for use in building the breadcrumb trail. + frameset flag + If page header is being requested for use in a frameset, then + the second (option) argument -- frameset will be true, and + the target attribute set for links should be target="_parent". + If $title is supplied as the third arg, that will be used to + the left of the breadcrumbs tail for the current path. Returns: HTML div with CSTR path and recent box - To be included on Construction Space pages + To be included on Authoring Space pages =cut sub CSTR_pageheader { - # this is for resources; directories have customtitle, and crumbs - # and select recent are created in lonpubdir.pm - my ($uname,$thisdisfn)= - ($env{'request.filename'} =~ m|^/home/([^/]+)/public_html/(.*)|); - my $formaction='/priv/'.$uname.'/'.$thisdisfn; - $formaction=~s/\/+/\//g; + my ($trailfile,$frameset,$title) = @_; + if ($trailfile eq '') { + $trailfile = $env{'request.filename'}; + } + +# this is for resources; directories have customtitle, and crumbs +# and select recent are created in lonpubdir.pm + + my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'}; + my ($udom,$uname,$thisdisfn)= + ($trailfile =~ m{^\Q$londocroot\E/priv/([^/]+)/([^/]+)(?:|/(.*))$}); + my $formaction = "/priv/$udom/$uname/$thisdisfn"; + $formaction =~ s{/+}{/}g; my $parentpath = ''; my $lastitem = ''; @@ -4228,18 +6585,199 @@ sub CSTR_pageheader { } else { $lastitem = $thisdisfn; } - return + + my $crsauthor; + if (($env{'request.course.id'}) && + ($env{'course.'.$env{'request.course.id'}.'.num'} eq $uname) && + ($env{'course.'.$env{'request.course.id'}.'.domain'} eq $udom)) { + $crsauthor = 1; + if ($title eq '') { + $title = &mt('Course Authoring Space'); + } + } elsif ($title eq '') { + $title = &mt('Authoring Space'); + } + + my ($target,$crumbtarget) = (' target="_top"','_top'); + if ($frameset) { + $target = ' target="_parent"'; + $crumbtarget = '_parent'; + } elsif (($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) { + $target = ''; + $crumbtarget = ''; + } elsif (($env{'request.deeplink.login'}) && ($env{'request.deeplink.target'})) { + $target = ' target="'.$env{'request.deeplink.target'}.'"'; + $crumbtarget = $env{'request.deeplink.target'}; + } + + my $output = '<div>' .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it? - .'<b>'.&mt('Construction Space:').'</b> ' - .'<form name="dirs" method="post" action="'.$formaction - .'" target="_top"><tt><b>' #FIXME lonpubdir: target="_parent" - .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv','','+1',1)."$lastitem</b></tt><br />" - #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/','_top','/priv','','+1',1)."</b></tt><br />" - .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()') - .'</form>' - .&Apache::lonmenu::constspaceform() - .'</div>'; + .'<b>'.$title.'</b> ' + .'<form name="dirs" method="post" action="'.$formaction.'"'.$target.'>' + .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,$crumbtarget,'/priv/'.$udom,undef,undef); + + if ($lastitem) { + $output .= + '<span class="LC_filename">' + .$lastitem + .'</span>'; + } + + if ($crsauthor) { + $output .= '</form>'.&Apache::lonmenu::constspaceform($frameset); + } else { + $output .= + '<br />' + #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/',$crumbtarget,'/priv','','+1',1)."</b></tt><br />" + .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()') + .'</form>' + .&Apache::lonmenu::constspaceform($frameset); + } + $output .= '</div>'; + + return $output; +} + +############################################## +=pod + +=item * &nocodemirror() + +Input: None + +Returns: 1 if CodeMirror is deactivated based on + user's preference, or domain default, + if user indicated use of default. + +=cut + +sub nocodemirror { + my $nocodem = $env{'environment.nocodemirror'}; + unless ($nocodem) { + my %domdefs = &Apache::lonnet::get_domain_defaults($env{'user.domain'}); + if ($domdefs{'nocodemirror'}) { + $nocodem = 'yes'; + } + } + if ($nocodem eq 'yes') { + return 1; + } + return; +} + +############################################## +=pod + +=item * &permitted_editors() + +Input: $uri (optional) + +Returns: %editors hash in which keys are editors + permitted in current Authoring Space, + or in current course for web pages + created in a course. + + Value for each key is 1. Possible keys + are: edit, xml, and daxe. + + For a regular Authoring Space, if no specific + set of editors has been set for the Author + who owns the Authoring Space, then the + domain default will be used. If no domain + default has been set, then the keys will be + edit and xml. + + For a course author, or for web pages created + in a course, if no specific set of editors has + been set for the course, then the domain + course default will be used. If no domain + course default has been set, then the keys + will be edit and xml. + +=cut + +sub permitted_editors { + my ($uri) = @_; + my ($is_author,$is_coauthor,$is_course,$auname,$audom,%editors); + if ($env{'request.role'} =~ m{^au\./}) { + $is_author = 1; + } elsif ($env{'request.role'} =~ m{^(?:ca|aa)\./($match_domain)/($match_username)}) { + ($audom,$auname) = ($1,$2); + if (($audom ne '') && ($auname ne '')) { + if (($env{'user.domain'} eq $audom) && + ($env{'user.name'} eq $auname)) { + $is_author = 1; + } else { + $is_coauthor = 1; + } + } + } elsif ($env{'request.course.id'}) { + my ($cdom,$cnum); + $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; + $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; + if (($env{'request.editurl'} =~ m{^/priv/\Q$cdom/$cnum\E/}) || + ($env{'request.editurl'} =~ m{^/uploaded/\Q$cdom/$cnum\E/(docs|supplemental)/}) || + ($uri =~ m{^/uploaded/\Q$cdom/$cnum\E/(docs|supplemental)/})) { + $is_course = 1; + } elsif ($env{'request.editurl'} =~ m{^/priv/($match_domain)/($match_username)/}) { + ($audom,$auname) = ($1,$2); + } elsif ($env{'request.uri'} =~ m{^/priv/($match_domain)/($match_username)/}) { + ($audom,$auname) = ($1,$2); + } elsif (($uri eq '/daxesave') && + (($env{'form.path'} =~ m{^/daxeopen/priv/\Q$cdom/$cnum\E/}) || + ($env{'form.path'} =~ m{^/daxeopen/uploaded/\Q$cdom/$cnum\E/(docs|supplemental)/}))) { + $is_course = 1; + } elsif (($uri eq '/daxesave') && + ($env{'form.path'} =~ m{^/daxeopen/priv/($match_domain)/($match_username)/})) { + ($audom,$auname) = ($1,$2); + } + unless ($is_course) { + if (($audom ne '') && ($auname ne '')) { + if (($env{'user.domain'} eq $audom) && + ($env{'user.name'} eq $auname)) { + $is_author = 1; + } else { + $is_coauthor = 1; + } + } + } + } + if ($is_author) { + if (exists($env{'environment.editors'})) { + map { $editors{$_} = 1; } split(/,/,$env{'environment.editors'}); + } else { + %editors = ( edit => 1, + xml => 1, + ); + } + } elsif ($is_coauthor) { + if (exists($env{"environment.internal.editors./$audom/$auname"})) { + map { $editors{$_} = 1; } split(/,/,$env{"environment.internal.editors./$audom/$auname"}); + } else { + %editors = ( edit => 1, + xml => 1, + ); + } + } elsif ($is_course) { + if (exists($env{'course.'.$env{'request.course.id'}.'.internal.crseditors'})) { + map { $editors{$_} = 1; } split(/,/,$env{'course.'.$env{'request.course.id'}.'.internal.crseditors'}); + } else { + my %domdefaults = &Apache::lonnet::get_domain_defaults($env{'course.'.$env{'request.course.id'}.'.domain'}); + if (exists($domdefaults{'crseditors'})) { + map { $editors{$_} = 1; } split(/,/,$domdefaults{'crseditors'}); + } else { + %editors = ( edit => 1, + xml => 1, + ); + } + } + } else { + %editors = ( edit => 1, + xml => 1, + ); + } + return %editors; } ############################################### @@ -4274,23 +6812,49 @@ Inputs: =item * $forcereg, if page should register as content page (relevant for text interface only) -=item * $customtitle, alternate text to use instead of $title - in the title box that appears, this text - is not auto translated like the $title is - =item * $no_nav_bar, if true, keep the 'what is this' info but remove the navigational links =item * $bgcolor, used to override the bgcolor on a webpage to a specific value -=item * $no_inline_link, if true and in remote mode, don't show the - 'Switch To Inline Menu' link - =item * $args, optional argument valid values are no_auto_mt_title -> prevents &mt()ing the title arg - inherit_jsmath -> when creating popup window in a page, - should it have jsmath forced on by the - current page + use_absolute -> for external resource or syllabus, this will + contain https://<hostname> if server uses + https (as per hosts.tab), but request is for http + hostname -> hostname, from $r->hostname(). + +=item * $advtoolsref, optional argument, ref to an array containing + inlineremote items to be added in "Functions" menu below + breadcrumbs. + +=item * $ltiscope, optional argument, will be one of: resource, map or + course, if LON-CAPA is in LTI Provider context. Value is + the scope of use, i.e., launch was for access to a single, a map + or the entire course. + +=item * $ltiuri, optional argument, if LON-CAPA is in LTI Provider + context, this will contain the URL for the landing item in + the course, after launch from an LTI Consumer + +=item * $ltimenu, optional argument, if LON-CAPA is in LTI Provider + context, this will contain a reference to hash of items + to be included in the page header and/or inline menu. + +=item * $menucoll, optional argument, if specific menu collection is in + effect, either set as the default for the course, or set for + the deeplink paramater for $env{'request.deeplink.login'} + then $menucoll will be the number of that collection. + +=item * $menuref, optional argument, reference to a hash, containing the + menu options included for the menu in effect, based on the + configuration for the numbered menu collection in use. + +=item * $showncrumbsref, reference to a scalar. Calls to lonmenu::innerregister + within &bodytag() can result in calls to lonhtmlcommon::breadcrumbs(), + if so, $showncrumbsref is set there to 1, and will propagate back + via &bodytag() to &start_page(), to prevent lonhtmlcommon::breadcrumbs() + being called a second time. =back @@ -4302,13 +6866,20 @@ other decorations will be returned. =cut sub bodytag { - my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,$customtitle, - $no_nav_bar,$bgcolor,$no_inline_link,$args)=@_; - + my ($title,$function,$addentries,$bodyonly,$domain,$forcereg, + $no_nav_bar,$bgcolor,$args,$advtoolsref,$ltiscope,$ltiuri, + $ltimenu,$menucoll,$menuref,$showncrumbsref)=@_; + + my $public; + if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')) + || ($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) { + $public = 1; + } if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); } + my $httphost = $args->{'use_absolute'}; + my $hostname = $args->{'hostname'}; $function = &get_users_function() if (!$function); - my $img = &designparm($function.'.img',$domain); my $font = &designparm($function.'.font',$domain); my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain); @@ -4321,128 +6892,232 @@ sub bodytag { @design{keys(%$addentries)} = @$addentries{keys(%$addentries)}; # role and realm - my ($role,$realm) = split(/\./,$env{'request.role'},2); - if ($role eq 'ca') { + my ($role,$realm) = split(m{\./},$env{'request.role'},2); + if ($realm) { + $realm = '/'.$realm; + } + if ($role eq 'ca') { my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$}); $realm = &plainname($rname,$rdom); } # realm + my ($cid,$sec); if ($env{'request.course.id'}) { + $cid = $env{'request.course.id'}; + if ($env{'request.course.sec'}) { + $sec = $env{'request.course.sec'}; + } + } elsif ($realm =~ m{^/($match_domain)/($match_courseid)(?:|/(\w+))$}) { + if (&Apache::lonnet::is_course($1,$2)) { + $cid = $1.'_'.$2; + $sec = $3; + } + } + if ($cid) { if ($env{'request.role'} !~ /^cr/) { $role = &Apache::lonnet::plaintext($role,&course_type()); + } elsif ($role =~ m{^cr/($match_domain)/\1-domainconfig/(\w+)$}) { + if ($env{'request.role.desc'}) { + $role = $env{'request.role.desc'}; + } else { + $role = &mt('Helpdesk[_1]',' '.$2); + } + } else { + $role = (split(/\//,$role,4))[-1]; } - $realm = $env{'course.'.$env{'request.course.id'}.'.description'}; + if ($sec) { + $role .= (' 'x2).'- '.&mt('section:').' '.$sec; + } + $realm = $env{'course.'.$cid.'.description'}; } else { $role = &Apache::lonnet::plaintext($role); } if (!$realm) { $realm=' '; } -# Set messages - my $messages=&domainlogo($domain); my $extra_body_attr = &make_attr_string($forcereg,\%design); # construct main body tag my $bodytag = "<body $extra_body_attr>". - &Apache::lontexconvert::init_math_support($args->{'inherit_jsmath'}); + &Apache::lontexconvert::init_math_support(); - if ($bodyonly) { + &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']); + + if (($bodyonly) || ($no_nav_bar) || ($env{'form.inhibitmenu'} eq 'yes')) { return $bodytag; - } + } - my $name = &plainname($env{'user.name'},$env{'user.domain'}); - if ($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public') { + if ($public) { undef($role); - } else { - $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'}); } - - my $roleinfo=(<<ENDROLE); -<td class="LC_title_bar_who"> -<div class="LC_title_bar_name"> - $name - -</div> -<div class="LC_title_bar_role"> -$role -</div> -<div class="LC_title_bar_realm"> -$realm -</div> -</td> -ENDROLE - my $titleinfo = '<h1>'.$title.'</h1>'; - if ($customtitle) { - $titleinfo = $customtitle; + my $showcrstitle = 1; + if (($cid) && ($env{'request.lti.login'})) { + if (ref($ltimenu) eq 'HASH') { + unless ($ltimenu->{'role'}) { + undef($role); + } + unless ($ltimenu->{'coursetitle'}) { + $realm=' '; + $showcrstitle = 0; + } + } + } elsif (($cid) && ($menucoll)) { + if (ref($menuref) eq 'HASH') { + unless ($menuref->{'role'}) { + undef($role); + } + unless ($menuref->{'crs'}) { + $realm=' '; + $showcrstitle = 0; + } + } } + + my $titleinfo = '<h1>'.$title.'</h1>'; # # Extra info if you are the DC my $dc_info = ''; - if ($env{'user.adv'} && exists($env{'user.role.dc./'. - $env{'course.'.$env{'request.course.id'}. - '.domain'}.'/'})) { - my $cid = $env{'request.course.id'}; - $dc_info.= $cid.' '.$env{'course.'.$cid.'.internal.coursecode'}; + if (($env{'user.adv'}) && ($env{'request.course.id'}) && $showcrstitle && + (exists($env{'user.role.dc./'.$env{'course.'.$cid.'.domain'}.'/'}))) { + $dc_info = $cid.' '.$env{'course.'.$cid.'.internal.coursecode'}; $dc_info =~ s/\s+$//; - $dc_info = '('.$dc_info.')'; } - if (($env{'environment.remote'} eq 'off') || ($args->{'suppress_header_logos'})) { - # No Remote - if ($env{'request.state'} eq 'construct') { - $forcereg=1; - } - - if (!$customtitle && $env{'request.state'} eq 'construct') { - $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls + my $crstype; + if ($cid) { + $crstype = $env{'course.'.$cid.'.type'}; + } elsif ($args->{'crstype'}) { + $crstype = $args->{'crstype'}; + } + if (($crstype eq 'Placement') && (!$env{'request.role.adv'})) { + undef($role); + } else { + $role = '<span class="LC_nobreak">('.$role.')</span>' if ($role && !$env{'browser.mobile'}); } - my $titletable = '<table id="LC_title_bar">' - ."<tr><td> $titleinfo $dc_info</td>".$roleinfo - .'</tr></table>'; + if ($env{'request.state'} eq 'construct') { $forcereg=1; } - if ($no_nav_bar) { - $bodytag .= $titletable; - } else { - $bodytag .= qq|<div id="LC_nav_bar">$name ($role)<br /> - <em>$realm</em> $dc_info</div>|; - if ($env{'request.state'} eq 'construct') { - $bodytag .= &Apache::lonmenu::menubuttons($forcereg,$forcereg, - $titletable); + # if ($env{'request.state'} eq 'construct') { + # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls + # } + + my $need_endlcint; + unless ($args->{'switchserver'}) { + $bodytag .= Apache::lonhtmlcommon::scripttag( + Apache::lonmenu::utilityfunctions($httphost), 'start'); + $need_endlcint = 1; + } + + my $collapsible; + if ($args->{'collapsible_header'} ne '') { + $collapsible = 1; + my ($menustate,$tiptext,$divclass); + if ($args->{'start_collapsed'}) { + $menustate = 'collapsed'; + $tiptext = 'display'; + $divclass = 'hidden'; } else { - $bodytag .= &Apache::lonmenu::menubuttons($forcereg,$forcereg). - $titletable; - } + $menustate = 'expanded'; + $tiptext = 'hide'; + $divclass = 'shown'; + } + my $alttext = &mt('menu state: '.$menustate); + my $tooltip = &mt($tiptext.' standard menus'); + $bodytag .= <<"END"; +<div id="LC_expandingContainer" style="display:inline;"> +<div id="LC_collapsible" class="LC_collapse_trigger" style="position: absolute;top: -5px;left: 0px; z-index:101; display:inline;"> +<a href="#" style="text-decoration:none;"><img class="LC_collapsible_indicator" alt="$alttext" title="$tooltip" src="/res/adm/pages/$menustate.png" style="border:0;margin:0;padding:0;max-width:100%;height:auto" /></a></div> +<div class="LC_menus_content $divclass"> +END } - return $bodytag; - } + unless ($args->{'no_primary_menu'}) { + my ($left,$right) = Apache::lonmenu::primary_menu($crstype,$ltimenu,$menucoll,$menuref, + $args->{'links_disabled'}, + $args->{'links_target'}, + $collapsible); -# -# Top frame rendering, Remote is up -# + if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { + if ($dc_info) { + $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|; + } + $bodytag .= qq|<div id="LC_nav_bar">$left $role<br /> + <em>$realm</em> $dc_info</div>|; + if ($need_endlcint) { + $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end'); + } + return $bodytag; + } - my $imgsrc = $img; - if ($img =~ /^\/adm/) { - $imgsrc = &lonhttpdurl($img); - } - my $upperleft='<img src="'.$imgsrc.'" alt="'.$function.'" />'; + unless ($env{'request.symb'} =~ m/\.page___\d+___/) { + $bodytag .= qq|<div id="LC_nav_bar">$left $role</div>|; + } - # Explicit link to get inline menu - my $menu= ($no_inline_link?'' - :'<br /><a href="/adm/remote?action=collapse">'.&mt('Switch to Inline Menu Mode').'</a>'); - # - return(<<ENDBODY); -$bodytag -<table id="LC_title_bar" class="LC_with_remote"> -<tr><td>$upperleft</td> - <td>$messages </td> -</tr> -<tr><td>$titleinfo $dc_info $menu</td> -$roleinfo -</tr> -</table> -ENDBODY + $bodytag .= $right; + + if ($dc_info) { + $dc_info = &dc_courseid_toggle($dc_info); + } + $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|; + } + + #if directed to not display the secondary menu, don't. + if ($args->{'no_secondary_menu'}) { + if ($need_endlcint) { + $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end'); + } + return $bodytag; + } + #don't show menus for public users + if (!$public){ + unless ($args->{'no_inline_menu'}) { + $bodytag .= Apache::lonmenu::secondary_menu($httphost,$ltiscope,$ltimenu, + $args->{'no_primary_menu'}, + $menucoll,$menuref, + $args->{'links_disabled'}, + $args->{'links_target'}); + } + $bodytag .= Apache::lonmenu::serverform(); + if ($need_endlcint) { + $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end'); + } + if ($env{'request.state'} eq 'construct') { + $bodytag .= &Apache::lonmenu::innerregister($forcereg, + $args->{'bread_crumbs'},'','',$hostname, + $ltiscope,$ltiuri,$showncrumbsref); + } elsif ($forcereg) { + $bodytag .= &Apache::lonmenu::innerregister($forcereg,undef, + $args->{'group'},$args->{'hide_buttons'}, + $hostname,$ltiscope,$ltiuri,$showncrumbsref); + } else { + $bodytag .= + &Apache::lonmenu::prepare_functions($env{'request.noversionuri'}, + $forcereg,$args->{'group'}, + $args->{'bread_crumbs'}, + $advtoolsref,'',$hostname); + } + } else { + # this is to separate menu from content when there's no secondary + # menu. Especially needed for publicly accessible resources. + $bodytag .= '<hr style="clear:both" />'; + if ($need_endlcint) { + $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end'); + } + } + if ($args->{'collapsible_header'} ne '') { + $bodytag .= $args->{'collapsible_header'}. + '<div id="LC_collapsible_separator"></div>'. + '</div></div>'; + } + return $bodytag; +} + +sub dc_courseid_toggle { + my ($dc_info) = @_; + return ' <span id="dccidtext" class="LC_cusr_subheading LC_nobreak">'. + '<a href="javascript:showCourseID();" class="LC_menubuttons_link">'. + &mt('(More ...)').'</a></span>'. + '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>'; } sub make_attr_string { @@ -4466,26 +7141,12 @@ sub make_attr_string { delete($attr_ref->{$key}); } } - $attr_ref->{'onload'} = - &Apache::lonmenu::loadevents(). $on_load; - $attr_ref->{'onunload'}= - &Apache::lonmenu::unloadevents().$on_unload; - } - -# Accessibility font enhance - if ($env{'browser.fontenhance'} eq 'on') { - my $style; - foreach my $key (keys(%{$attr_ref})) { - if (lc($key) eq 'style') { - $style.=$attr_ref->{$key}.';'; - delete($attr_ref->{$key}); - } - } - $attr_ref->{'style'}=$style.'; font-size: x-large;'; + $attr_ref->{'onload'} = $on_load; + $attr_ref->{'onunload'}= $on_unload; } my $attr_string; - foreach my $attr (keys(%$attr_ref)) { + foreach my $attr (sort(keys(%$attr_ref))) { $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" '; } return $attr_string; @@ -4511,16 +7172,51 @@ i.e., $env{'internal.head.redirect'} exi sub endbodytag { my ($args) = @_; - my $endbodytag='</body>'; - $endbodytag=&Apache::lontexconvert::jsMath_process()."\n".$endbodytag; + my $endbodytag; + unless ((ref($args) eq 'HASH') && ($args->{'notbody'})) { + $endbodytag='</body>'; + } if ( exists( $env{'internal.head.redirect'} ) ) { if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) { + my ($endbodyjs,$idattr); + if ($env{'internal.head.to_opener'}) { + my $linkid = 'LC_continue_link'; + $idattr = ' id="'.$linkid.'"'; + my $redirect_for_js = &js_escape($env{'internal.head.redirect'}); + $endbodyjs=<<ENDJS; +<script type="text/javascript"> +// <![CDATA[ +function ebFunction(evt) { + evt.preventDefault(); + var dest = '$redirect_for_js'; + if (window.opener != null && !window.opener.closed) { + window.opener.location.href=dest; + window.close(); + } else { + window.location.href=dest; + } + return false; +} + +\$(document).ready(function () { + if (document.getElementById('$linkid')) { + var clickelem = document.getElementById('$linkid'); + clickelem.addEventListener('click',ebFunction,false); + } +}); +// ]]> +</script> +ENDJS + } $endbodytag= - "<br /><a href=\"$env{'internal.head.redirect'}\">". + "$endbodyjs<br /><a href=\"$env{'internal.head.redirect'}\"$idattr>". &mt('Continue').'</a>'. $endbodytag; } } + if ((ref($args) eq 'HASH') && ($args->{'dashjs'})) { + $endbodytag = &Apache::lonhtmlcommon::dash_to_minus_js().$endbodytag; + } return $endbodytag; } @@ -4541,7 +7237,6 @@ Inputs: (all optional) sub standard_css { my ($function,$domain,$bgcolor) = @_; $function = &get_users_function() if (!$function); - my $img = &designparm($function.'.img', $domain); my $tabbg = &designparm($function.'.tabbg', $domain); my $font = &designparm($function.'.font', $domain); my $fontmenu = &designparm($function.'.fontmenu', $domain); @@ -4555,15 +7250,11 @@ sub standard_css { my $vlink = &designparm($function.'.vlink', $domain); my $link = &designparm($function.'.link', $domain); - my $loginbg = &designparm('login.sidebg',$domain); - my $bgcol = &designparm('login.bgcol',$domain); - my $textcol = &designparm('login.textcol',$domain); - my $sans = 'Verdana,Arial,Helvetica,sans-serif'; my $mono = 'monospace'; - my $data_table_head = $tabbg; - my $data_table_light = '#EEEEEE'; - my $data_table_dark = '#DDDDDD'; + my $data_table_head = $sidebg; + my $data_table_light = '#FAFAFA'; + my $data_table_dark = '#E0E0E0'; my $data_table_darker = '#CCCCCC'; my $data_table_highlight = '#FFFF00'; my $mail_new = '#FFBB77'; @@ -4576,49 +7267,102 @@ sub standard_css { my $mail_other_hover = '#669999'; my $table_header = '#DDDDDD'; my $feedback_link_bg = '#BBBBBB'; - my $lg_border_color = '#C8C8C8'; + my $lg_border_color = '#C8C8C8'; + my $button_hover = '#BF2317'; my $border = ($env{'browser.type'} eq 'explorer' || - $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px' - : '0 3px 0 4px'; + $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px' + : '0 3px 0 4px'; return <<END; -body { - font-family: $sans; - line-height:130%; - font-size:0.83em; - color:$font; + +/* needed for iframe to allow 100% height in FF */ +body, html { + margin: 0; + padding: 0 0.5%; + height: 99%; /* to avoid scrollbars */ } -a:link, a:visited { - font-size:100%; +body { + font-family: $sans; + line-height:130%; + font-size:0.83em; + color:$font; + background-color: $pgbg_or_bgcolor; } -a:focus { +a:focus, +a:focus img { color: red; - background: yellow } -form, .inline { - display: inline; +form, .inline { + display: inline; +} + +.LC_visually_hidden:not(:focus):not(:active) { + clip-path: inset(50%); + height: 1px; + overflow: hidden; + position: absolute; + white-space: nowrap; + width: 1px; + display: inline; +} + +.LC_menus_content.shown{ + display: block; +} + +.LC_menus_content.hidden { + display: none; } .LC_right { - text-align:right; + text-align:right; } .LC_middle { - vertical-align:middle; + vertical-align:middle; +} + +.LC_floatleft { + float: left; +} + +.LC_floatright { + float: right; +} + +.LC_400Box { + width:400px; +} + +#LC_collapsible_separator { + border: 1px solid black; + width: 99.9%; + height: 0px; +} + +.LC_iframecontainer { + width: 98%; + margin: 0; + position: fixed; + top: 8.5em; + bottom: 0; } -/* just for tests */ -.LC_400Box {width:400px; } -/* end */ +.LC_iframecontainer iframe{ + border: none; + width: 100%; + height: 100%; +} .LC_filename { font-family: $mono; white-space:pre; + font-size: 120%; } .LC_fileicon { @@ -4629,12 +7373,18 @@ form, .inline { text-decoration:none; } +.LC_setting { + text-decoration:underline; +} + .LC_error { color: red; - font-size: larger; } -.LC_warning, +.LC_warning { + color: darkorange; +} + .LC_diff_removed { color: red; } @@ -4657,6 +7407,17 @@ div.LC_confirm_box .LC_success img { vertical-align: middle; } +.LC_maxwidth { + max-width: 100%; + height: auto; +} + +.LC_textsize_mobile { + \@media only screen and (max-device-width: 480px) { + -webkit-text-size-adjust:100%; -moz-text-size-adjust:100%; -ms-text-size-adjust:100%; + } +} + .LC_icon { border: none; vertical-align: middle; @@ -4673,35 +7434,36 @@ div.LC_confirm_box .LC_success img { } .LC_discussion { - background: $tabbg; - border: 1px solid black; - margin: 2px; -} - -.LC_disc_action_links_bar { - background: $tabbg; - border: none; - margin: 4px; + background: $data_table_dark; + border: 1px solid black; + margin: 2px; } .LC_disc_action_left { - text-align: left; + background: $sidebg; + text-align: left; + padding: 4px; + margin: 2px; } .LC_disc_action_right { - text-align: right; + background: $sidebg; + text-align: right; + padding: 4px; + margin: 2px; } .LC_disc_new_item { - background: white; - border: 2px solid red; - margin: 2px; + background: white; + border: 2px solid red; + margin: 4px; + padding: 4px; } .LC_disc_old_item { - background: white; - border: 1px solid black; - margin: 2px; + background: white; + margin: 4px; + padding: 4px; } table.LC_pastsubmission { @@ -4709,9 +7471,7 @@ table.LC_pastsubmission { margin: 2px; } -table#LC_top_nav, -table#LC_menubuttons, -table#LC_nav_location { +table#LC_menubuttons { width: 100%; background: $pgbg; border: 2px; @@ -4722,14 +7482,14 @@ table#LC_nav_location { table#LC_title_bar a { color: $fontmenu; } - + table#LC_title_bar { clear: both; - /*display: none;*/ + display: none; } table#LC_title_bar, -table.LC_breadcrumbs, +table.LC_breadcrumbs, /* obsolete? */ table#LC_title_bar.LC_with_remote { width: 100%; border-color: $pgbg; @@ -4742,128 +7502,87 @@ table#LC_title_bar.LC_with_remote { margin: 0; } -table.LC_docs_path { - width: 100%; - border: 0; - background: $pgbg; - border-collapse: collapse; - padding: 0; -} - -table#LC_title_bar td { - background: $tabbg; -} - -table#LC_title_bar .LC_title_bar_who { - background: $tabbg; - color: $fontmenu; - font: small; - text-align: right; - margin: 0; -} - -table#LC_title_bar div.LC_title_bar_name { - margin: 0; -} - -table#LC_title_bar div.LC_title_bar_role { - margin: 0; +ul.LC_breadcrumb_tools_outerlist { + margin: 0; + padding: 0; + position: relative; + list-style: none; } - -table#LC_title_bar div.LC_title_bar_realm { - margin: 0; +ul.LC_breadcrumb_tools_outerlist li { + display: inline; } -table#LC_menubuttons img{ - border: none; +.LC_breadcrumb_tools_navigation { + padding: 0; + margin: 0; + float: left; } - -table#LC_top_nav td { - background: $tabbg; - border: none; - font-size: small; - vertical-align:top; - padding:2px 5px 2px 5px; +.LC_breadcrumb_tools_tools { + padding: 0; + margin: 0; + float: right; } -table#LC_top_nav td a, -div#LC_top_nav a { - color: $font; +.LC_placement_prog { + padding-right: 20px; + font-weight: bold; + font-size: 90%; } -table#LC_top_nav td.LC_top_nav_logo { +table#LC_title_bar td { background: $tabbg; - text-align: left; - white-space: nowrap; - width: 31px; } -table#LC_top_nav td.LC_top_nav_logo img { +table#LC_menubuttons img { border: none; - vertical-align: bottom; -} - -table#LC_top_nav td.LC_top_nav_exit, -table#LC_top_nav td.LC_top_nav_help { - width: 2.0em; } -table#LC_top_nav td.LC_top_nav_login { - width: 4.0em; - text-align: center; +.LC_breadcrumbs_component { + float: right; + margin: 0 1em; } - -table.LC_breadcrumbs td, -table.LC_docs_path td { - background: $tabbg; - color: $fontmenu; - font-size: smaller; +.LC_breadcrumbs_component img { + vertical-align: middle; } -table.LC_breadcrumbs td.LC_breadcrumbs_component, -table.LC_docs_path td.LC_docs_path_component { - background: $tabbg; - color: $fontmenu; - font-size: larger; - text-align: right; +.LC_breadcrumbs_hoverable { + background: $sidebg; } td.LC_table_cell_checkbox { text-align: center; } -table#LC_mainmenu td.LC_mainmenu_column { - vertical-align: top; +.LC_fontsize_small { + font-size: 70%; } -.LC_fontsize_small { - font-size: 70%; +#LC_breadcrumbs { + clear:both; + background: $sidebg; + border-bottom: 1px solid $lg_border_color; + line-height: 2.5em; + overflow: hidden; + margin: 0; + padding: 0; + text-align: left; } -#LC_head_subbox { - clear:both; - background: $sidebg; - border-bottom: 1px solid $lg_border_color; - height: 32px; - line-height: 32px; - margin: 0; - padding: 0; -} - -#LC_head_subbox2 { /* FIXME: replace by LC_head_subbox once lonhtmlcommon::breadcrumbs has been fixed */ - clear:both; - background: #F8F8F8; /* $sidebg; */ - border-bottom: 1px solid $lg_border_color; - margin: 0 0 10px 0; - padding: 5px; +.LC_head_subbox, .LC_actionbox { + clear:both; + background: #F8F8F8; /* $sidebg; */ + border: 1px solid $sidebg; + margin: 0 0 10px 0; + padding: 3px; + text-align: left; } .LC_fontsize_medium { - font-size: 85%; + font-size: 85%; } .LC_fontsize_large { - font-size: 120%; + font-size: 120%; } .LC_menubuttons_inline_text { @@ -4872,6 +7591,15 @@ table#LC_mainmenu td.LC_mainmenu_column padding-left:3px; } +.LC_menubuttons_inline_text img{ + vertical-align: middle; +} + +li.LC_menubuttons_inline_text img { + cursor:pointer; + text-decoration: none; +} + .LC_menubuttons_link { text-decoration: none; } @@ -4884,28 +7612,19 @@ table#LC_mainmenu td.LC_mainmenu_column } td.LC_menubuttons_text { - color: $font; + color: $font; } .LC_current_location { background: $tabbg; } -.LC_new_mail { - background: $tabbg; - font-weight: bold; -} - -.LC_roleslog_note { - font-size: small; +td.LC_zero_height { + line-height: 0; + cellpadding: 0; } -.LC_mail_functions { - font-weight: bold; -} - -table.LC_data_table, -table.LC_mail_list { +table.LC_data_table { border: 1px solid #000000; border-collapse: separate; border-spacing: 1px; @@ -4923,6 +7642,7 @@ table.LC_nested_outer { width: 100%; } +table.LC_innerpickbox, table.LC_nested { border: none; border-collapse: collapse; @@ -4930,32 +7650,47 @@ table.LC_nested { width: 100%; } -table.LC_data_table tr th, -table.LC_calendar tr th, -table.LC_mail_list tr th, -table.LC_prior_tries tr th { +table.LC_data_table tr th, +table.LC_calendar tr th, +table.LC_prior_tries tr th, +table.LC_innerpickbox tr th { font-weight: bold; background-color: $data_table_head; color:$fontmenu; font-size:90%; } +table.LC_innerpickbox tr th, +table.LC_innerpickbox tr td { + vertical-align: top; +} + table.LC_data_table tr.LC_info_row > td { background-color: #CCCCCC; font-weight: bold; text-align: left; } -table.LC_data_table tr.LC_odd_row > td, +table.LC_data_table tr.LC_odd_row > td { + background-color: $data_table_light; + padding: 2px; + vertical-align: top; +} + table.LC_pick_box tr > td.LC_odd_row { background-color: $data_table_light; + vertical-align: top; +} + +table.LC_data_table tr.LC_even_row > td { + background-color: $data_table_dark; padding: 2px; + vertical-align: top; } -table.LC_data_table tr.LC_even_row > td, table.LC_pick_box tr > td.LC_even_row { background-color: $data_table_dark; - padding: 2px; + vertical-align: top; } table.LC_data_table tr.LC_data_table_highlight td { @@ -4969,13 +7704,24 @@ table.LC_data_table tr td.LC_leftcol_hea table.LC_data_table tr.LC_empty_row td, table.LC_nested tr.LC_empty_row td { - background-color: #FFFFFF; font-weight: bold; font-style: italic; text-align: center; padding: 8px; } +table.LC_data_table tr.LC_empty_row td, +table.LC_data_table tr.LC_footer_row td { + background-color: $sidebg; +} + +table.LC_nested tr.LC_empty_row td { + background-color: #FFFFFF; +} + +table.LC_caption { +} + table.LC_nested tr.LC_empty_row td { padding: 4ex } @@ -5040,6 +7786,7 @@ table.LC_createuser tr.LC_info_row td { table.LC_calendar { border: 1px solid #000000; border-collapse: collapse; + width: 98%; } table.LC_calendar_pickdate { @@ -5049,6 +7796,7 @@ table.LC_calendar_pickdate { table.LC_calendar tr td { border: 1px solid #000000; vertical-align: top; + width: 14%; } table.LC_calendar tr td.LC_calendar_day_empty { @@ -5059,47 +7807,47 @@ table.LC_calendar tr td.LC_calendar_day_ background-color: $data_table_highlight; } -table.LC_mail_list tr.LC_mail_new { +table.LC_data_table tr td.LC_mail_new { background-color: $mail_new; } -table.LC_mail_list tr.LC_mail_new:hover { +table.LC_data_table tr.LC_mail_new:hover { background-color: $mail_new_hover; } -table.LC_mail_list tr.LC_mail_even { -} - -table.LC_mail_list tr.LC_mail_odd { -} - -table.LC_mail_list tr.LC_mail_read { +table.LC_data_table tr td.LC_mail_read { background-color: $mail_read; } -table.LC_mail_list tr.LC_mail_read:hover { +/* +table.LC_data_table tr.LC_mail_read:hover { background-color: $mail_read_hover; } +*/ -table.LC_mail_list tr.LC_mail_replied { +table.LC_data_table tr td.LC_mail_replied { background-color: $mail_replied; } -table.LC_mail_list tr.LC_mail_replied:hover { +/* +table.LC_data_table tr.LC_mail_replied:hover { background-color: $mail_replied_hover; } +*/ -table.LC_mail_list tr.LC_mail_other { +table.LC_data_table tr td.LC_mail_other { background-color: $mail_other; } -table.LC_mail_list tr.LC_mail_other:hover { +/* +table.LC_data_table tr.LC_mail_other:hover { background-color: $mail_other_hover; } +*/ table.LC_data_table tr > td.LC_browser_file, table.LC_data_table tr > td.LC_browser_file_published { - background: #CCFF88; + background: #AAEE77; } table.LC_data_table tr > td.LC_browser_file_locked, @@ -5108,40 +7856,40 @@ table.LC_data_table tr > td.LC_browser_f } table.LC_data_table tr > td.LC_browser_file_obsolete { - background: #AAAAAA; + background: #888888; } table.LC_data_table tr > td.LC_browser_file_modified, table.LC_data_table tr > td.LC_browser_file_metamodified { - background: #FFFF77; + background: #F8F866; } table.LC_data_table tr.LC_browser_folder > td { - background: #CCCCFF; + background: #E0E8FF; } table.LC_data_table tr > td.LC_roles_is { -/* background: #77FF77; */ + /* background: #77FF77; */ } table.LC_data_table tr > td.LC_roles_future { - background: #FFFF77; + border-right: 8px solid #FFFF77; } table.LC_data_table tr > td.LC_roles_will { - background: #FFAA77; + border-right: 8px solid #FFAA77; } table.LC_data_table tr > td.LC_roles_expired { - background: #FF7777; + border-right: 8px solid #FF7777; } table.LC_data_table tr > td.LC_roles_will_not { - background: #AAFF77; + border-right: 8px solid #AAFF77; } table.LC_data_table tr > td.LC_roles_selected { - background: #11CC55; + border-right: 8px solid #11CC55; } span.LC_current_location { @@ -5149,6 +7897,11 @@ span.LC_current_location { background: $pgbg; } +span.LC_current_nav_location { + font-weight:bold; + background: $sidebg; +} + span.LC_parm_menu_item { font-size: larger; } @@ -5169,12 +7922,21 @@ span.LC_parm_part { color: blue; } -span.LC_parm_folder, span.LC_parm_symb { +span.LC_parm_folder, +span.LC_parm_symb { font-size: x-small; font-family: $mono; color: #AAAAAA; } +ul.LC_parm_parmlist li { + display: inline-block; + padding: 0.3em 0.8em; + vertical-align: top; + width: 150px; + border-top:1px solid $lg_border_color; +} + td.LC_parm_overview_level_menu, td.LC_parm_overview_map_menu, td.LC_parm_overview_parm_selectors, @@ -5183,6 +7945,12 @@ td.LC_parm_overview_restrictions { border-collapse: collapse; } +span.LC_parm_recursive, +td.LC_parm_recursive { + font-weight: bold; + font-size: smaller; +} + table.LC_parm_overview_restrictions td { border-width: 1px 4px 1px 4px; border-style: solid; @@ -5205,7 +7973,6 @@ table#LC_helpmenu { table#LC_helpmenu fieldset legend { font-size: larger; - font-weight: bold; } table#LC_helpmenu_links { @@ -5258,22 +8025,14 @@ table.LC_pick_box { } table.LC_pick_box td.LC_pick_box_title { - background: $tabbg; + background: $sidebg; font-weight: bold; - text-align: right; + text-align: left; vertical-align: top; width: 184px; padding: 8px; } -table.LC_pick_box td.LC_selfenroll_pick_box_title { - background: $tabbg; - font-weight: bold; - text-align: right; - width: 350px; - padding: 8px; -} - table.LC_pick_box td.LC_pick_box_value { text-align: left; padding: 8px; @@ -5306,40 +8065,6 @@ table.LC_pick_box td.LC_oddrow_value { background-color: $data_table_light; } -table.LC_helpform_receipt { - width: 620px; - border-collapse: separate; - background: white; - border: 1px solid black; - border-spacing: 1px; -} - -table.LC_helpform_receipt td.LC_pick_box_title { - background: $tabbg; - font-weight: bold; - text-align: right; - width: 184px; - padding: 8px; -} - -table.LC_helpform_receipt td.LC_evenrow_value { - text-align: left; - padding: 8px; - background-color: $data_table_light; -} - -table.LC_helpform_receipt td.LC_oddrow_value { - text-align: left; - padding: 8px; - background-color: $data_table_light; -} - -table.LC_helpform_receipt td.LC_pick_box_separator { - padding: 0; - height: 1px; - background: black; -} - span.LC_helpform_receipt_cat { font-weight: bold; } @@ -5378,35 +8103,23 @@ table.LC_group_priv td { padding: 0; } -table.LC_notify_front_page { - background: white; - border: 1px solid black; - padding: 8px; -} - -table.LC_notify_front_page td { - padding: 8px; -} - .LC_navbuttons { margin: 2ex 0ex 2ex 0ex; } .LC_topic_bar { font-weight: bold; - width: 100%; background: $tabbg; - vertical-align: middle; - margin: 2ex 0ex 2ex 0ex; + margin: 1em 0em 1em 2em; padding: 3px; + font-size: 1.2em; } .LC_topic_bar span { + left: 0.5em; + position: absolute; vertical-align: middle; -} - -.LC_topic_bar img { - vertical-align: bottom; + font-size: 1.2em; } table.LC_course_group_status { @@ -5425,19 +8138,41 @@ div.LC_feedback_link { width: 100%; padding-bottom: 10px; border: 1px $tabbg solid; + height: 22px; + line-height: 22px; + padding-top: 5px; +} + +div.LC_feedback_link img { + height: 22px; + vertical-align:middle; } -div.LC_feedback_link a{ +div.LC_feedback_link a { text-decoration: none; } +div.LC_comblock { + display:inline; + color:$font; + font-size:90%; +} + +div.LC_feedback_link div.LC_comblock { + padding-left:5px; +} + +div.LC_feedback_link div.LC_comblock a { + color:$font; +} + span.LC_feedback_link { - //background: $feedback_link_bg; + /* background: $feedback_link_bg; */ font-size: larger; } span.LC_message_link { - //background: $feedback_link_bg; + /* background: $feedback_link_bg; */ font-size: larger; position: absolute; right: 1em; @@ -5485,7 +8220,8 @@ table.LC_prior_tries td { padding: 6px; } -.LC_answer_unknown { +.LC_answer_unknown, +.LC_answer_warning { background: orange; color: black; padding: 6px; @@ -5496,12 +8232,12 @@ span.LC_prior_string, span.LC_prior_custom, span.LC_prior_reaction, span.LC_prior_math { - font-family: monospace; + font-family: $mono; white-space: pre; } span.LC_prior_string { - font-family: monospace; + font-family: $mono; white-space: pre; } @@ -5510,7 +8246,7 @@ table.LC_prior_option { border-collapse: collapse; } -table.LC_prior_rank, +table.LC_prior_rank, table.LC_prior_match { border-collapse: collapse; } @@ -5521,8 +8257,7 @@ table.LC_prior_match tr td { border: 1px solid #000000; } -td.LC_nobreak, -span.LC_nobreak { +.LC_nobreak { white-space: nowrap; } @@ -5535,32 +8270,23 @@ span.LC_cusr_subheading { font-size: 85%; } -table.LC_docs_documents { - background: #BBBBBB; - border-width: 0; - border-collapse: collapse; -} - -table.LC_docs_documents td.LC_docs_document { - border: 2px solid black; - padding: 4px; -} - -.LC_docs_entry_move { - border: none; - border-collapse: collapse; -} - -.LC_docs_entry_move td { - border: 2px solid #BBBBBB; +div.LC_docs_entry_move { + border: 1px solid #BBBBBB; background: #DDDDDD; + width: 22px; + padding: 1px; + margin: 0; } -.LC_docs_editor td.LC_docs_entry_commands { - background: #DDDDDD; +table.LC_data_table tr > td.LC_docs_entry_commands, +table.LC_data_table tr > td.LC_docs_entry_parameter { font-size: x-small; } +.LC_docs_entry_parameter { + white-space: nowrap; +} + .LC_docs_copy { color: #000099; } @@ -5577,20 +8303,15 @@ table.LC_docs_documents td.LC_docs_docum color: #990000; } -.LC_docs_reinit_warn, -.LC_docs_ext_edit { - font-size: x-small; -} - -.LC_docs_editor td.LC_docs_entry_title, -.LC_docs_editor td.LC_docs_entry_icon { - background: #FFFFBB; +.LC_docs_alias { + color: #440055; } -.LC_docs_editor td.LC_docs_entry_parameter { - background: #BBBBFF; +.LC_domprefs_email, +.LC_docs_alias_name, +.LC_docs_reinit_warn, +.LC_docs_ext_edit { font-size: x-small; - white-space: nowrap; } table.LC_docs_adddocs td, @@ -5629,10 +8350,6 @@ table.LC_double_column tr td.LC_right_co vertical-align: top; } -span.LC_role_level { - font-weight: bold; -} - div.LC_left_float { float: left; padding-right: 5%; @@ -5649,56 +8366,41 @@ div.LC_clear_float_footer { } div.LC_grade_show_user { - margin-top: 20px; - border: 1px solid black; +/* border-left: 5px solid $sidebg; */ + border-top: 5px solid #000000; + margin: 50px 0 0 0; + padding: 15px 0 5px 10px; } -div.LC_grade_user_name { - background: #DDDDEE; - border-bottom: 1px solid black; - font-weight: bold; - font-size: large; +div.LC_grade_show_user_odd_row { +/* border-left: 5px solid #000000; */ } -div.LC_grade_show_user_odd_row div.LC_grade_user_name { - background: #DDEEDD; +div.LC_grade_show_user div.LC_Box { + margin-right: 50px; } -div.LC_grade_show_problem, div.LC_grade_submissions, div.LC_grade_message_center, -div.LC_grade_info_links, -div.LC_grade_assign { +div.LC_grade_info_links { margin: 5px; width: 99%; background: #FFFFFF; } -div.LC_grade_show_problem_header, div.LC_grade_submissions_header, -div.LC_grade_message_center_header, -div.LC_grade_assign_header { +div.LC_grade_message_center_header { font-weight: bold; font-size: large; } -div.LC_grade_show_problem_problem, div.LC_grade_submissions_body, -div.LC_grade_message_center_body, -div.LC_grade_assign_body { +div.LC_grade_message_center_body { border: 1px solid black; width: 99%; background: #FFFFFF; } -span.LC_grade_check_note { - font-weight: normal; - font-size: medium; - display: inline; - position: absolute; - right: 1em; -} - table.LC_scantron_action { width: 100%; } @@ -5713,6 +8415,7 @@ div.LC_edit_problem_footer { font-weight: normal; font-size: medium; margin: 2px; + background-color: $sidebg; } div.LC_edit_problem_header, @@ -5721,13 +8424,7 @@ div.LC_edit_problem_footer, div.LC_edit_problem_footer div, div.LC_edit_problem_editxml_header, div.LC_edit_problem_editxml_header div { - margin-top: 5px; -} - -div.LC_edit_problem_header_edit_row { - background: $tabbg; - padding: 3px; - margin-bottom: 5px; + z-index: 100; } div.LC_edit_problem_header_title { @@ -5735,328 +8432,562 @@ div.LC_edit_problem_header_title { font-size: larger; background: $tabbg; padding: 3px; + margin: 0 0 5px 0; } table.LC_edit_problem_header_title { - font-size: larger; - font-weight: bold; width: 100%; - border-color: $pgbg; - border-style: solid; - border-width: $border; background: $tabbg; - border-collapse: collapse; - padding: 0; } -div.LC_edit_problem_discards { - float: left; - padding-bottom: 5px; +div.LC_edit_actionbar { + background-color: $sidebg; + margin: 0; + padding: 0; + line-height: 200%; } -div.LC_edit_problem_saves { - float: right; - padding-bottom: 5px; +div.LC_edit_actionbar div{ + padding: 0; + margin: 0; + display: inline-block; } -hr.LC_edit_problem_divide { - clear: both; - color: $tabbg; - background-color: $tabbg; - height: 3px; - border: none; +.LC_edit_opt { + padding-left: 1em; + white-space: nowrap; } -img.stift{ - border-width: 0; - vertical-align: middle; +.LC_edit_problem_latexhelper{ + text-align: right; } -table#LC_mainmenu{ - margin-top:10px; - width:80%; +#LC_edit_problem_colorful div{ + margin-left: 40px; } -table#LC_mainmenu td.LC_mainmenu_col_fieldset{ - vertical-align: top; - width: 45%; +#LC_edit_problem_codemirror div{ + margin-left: 0px; } -.LC_mainmenu_fieldset_category { - color: $font; - background: $pgbg; - font-size: small; - font-weight: bold; +img.stift { + border-width: 0; + vertical-align: middle; +} + +table td.LC_mainmenu_col_fieldset { + vertical-align: top; } div.LC_createcourse { - margin: 10px 10px 10px 10px; + margin: 10px 10px 10px 10px; } -/* ---- Remove when done ---- -# The following styles is part of the redesign of LON-CAPA and are -# subject to change during this project. -# Don't rely on their current functionality as they might be -# changed or removed. -# --------------------------*/ +.LC_dccid { + float: right; + margin: 0.2em 0 0 0; + padding: 0; + font-size: 90%; + display:none; +} -a:hover, -ol.LC_smallMenu a:hover, +ol.LC_primary_menu a:hover, ol#LC_MenuBreadcrumbs a:hover, ol#LC_PathBreadcrumbs a:hover, -ul#LC_TabMainMenuContent a:hover, +ul#LC_secondary_menu a:hover, .LC_FormSectionClearButton input:hover ul.LC_TabContent li:hover a { - color:#BF2317; - text-decoration:none; + color:$button_hover; + text-decoration:none; } h1 { - padding: 0; - line-height:130%; + padding: 0; + line-height:130%; } -h2,h3,h4,h5,h6 { - margin: 5px 0 5px 0; - padding: 0; - line-height:130%; +h2, +h3, +h4, +h5, +h6 { + margin: 5px 0 5px 0; + padding: 0; + line-height:130%; } .LC_hcell { - padding:3px 15px 3px 15px; - margin: 0; - background-color:$tabbg; - color:$fontmenu; - border-bottom:solid 1px $lg_border_color; + padding:3px 15px 3px 15px; + margin: 0; + background-color:$tabbg; + color:$fontmenu; + border-bottom:solid 1px $lg_border_color; +} + +.LC_Box > .LC_hcell { + margin: 0 -10px 10px -10px; } .LC_noBorder { - border: 0; + border: 0; } +.LC_FormSectionClearButton input { + background-color:transparent; + border: none; + cursor:pointer; + text-decoration:underline; +} -/* Main Header with discription of Person, Course, etc. */ +.LC_help_open_topic { + color: #FFFFFF; + background-color: #EEEEFF; + margin: 1px; + padding: 4px; + border: 1px solid #000033; + white-space: nowrap; + /* vertical-align: middle; */ +} -.LC_Right { - float: right; - margin: 0; - padding: 0; +dl, +ul, +div, +fieldset { + margin: 10px 10px 10px 0; + /* overflow: hidden; */ } -.LC_FormSectionClearButton input { - background-color:transparent; - border: none; - cursor:pointer; - text-decoration:underline; +fieldset#LC_selectuser { + margin: 0; + padding: 0; } -.LC_help_open_topic { - color: #FFFFFF; - background-color: #EEEEFF; - margin: 1px; - padding: 4px; - border: 1px solid #000033; - white-space: nowrap; -/* vertical-align: middle; */ +article.geogebraweb div { + margin: 0; } -dl,ul,div,fieldset { - margin: 10px 10px 10px 0; -/* overflow: hidden; */ +fieldset > legend { + font-weight: bold; + padding: 0 5px 0 5px; } #LC_nav_bar { - float: left; - margin: 0; + float: left; + background-color: $pgbg_or_bgcolor; + margin: 0 0 2px 0; } -#LC_nav_bar em{ - font-weight: bold; - font-style: normal; +#LC_realm { + margin: 0.2em 0 0 0; + padding: 0; + font-weight: bold; + text-align: center; + background-color: $pgbg_or_bgcolor; } -ol.LC_smallMenu { - float: right; +#LC_nav_bar em { + font-weight: bold; + font-style: normal; } -ol.LC_smallMenu, ol#LC_PathBreadcrumbs { - margin: 0; +ol.LC_primary_menu { + margin: 0; + padding: 0; } -ol.LC_smallMenu li { - display: inline; - padding: 5px 5px 0 10px; - vertical-align: top; +ol#LC_PathBreadcrumbs { + margin: 0; } -ol.LC_smallMenu li img { - vertical-align: bottom; +ol.LC_primary_menu li { + color: RGB(80, 80, 80); + vertical-align: middle; + text-align: left; + list-style: none; + position: relative; + float: left; + z-index: 100; /* will be displayed above codemirror and underneath the help-layer */ + line-height: 1.5em; } -ol.LC_smallMenu a { - font-size: 90%; - color: RGB(80, 80, 80); - text-decoration: none; +ol.LC_primary_menu li a, +ol.LC_primary_menu li p { + display: block; + margin: 0; + padding: 0 5px 0 10px; + text-decoration: none; } -ul#LC_TabMainMenuContent { - clear: both; - color: $fontmenu; - background: $tabbg; - list-style: none; - padding: 0; - margin: 0; - float:left; - width: 100%; +ol.LC_primary_menu li p span.LC_primary_menu_innertitle { + display: inline-block; + width: 95%; + text-align: left; } -ul#LC_TabMainMenuContent li { - float: left; - font-weight: bold; - line-height: 1.8em; - padding: 0 0.8em; - border-right: 1px solid black; - display: inline; - vertical-align: middle; +ol.LC_primary_menu li p span.LC_primary_menu_innerarrow { + display: inline-block; + width: 5%; + float: right; + text-align: right; + font-size: 70%; } -ul.LC_TabContent , -ul.LC_TabContentBigger { - display:block; - list-style:none; - margin: 0; - padding: 0; +ol.LC_primary_menu ul { + display: none; + width: 15em; + background-color: $data_table_light; + position: absolute; + top: 100%; +} + +ol.LC_primary_menu ul ul { + left: 100%; + top: 0; +} + +ol.LC_primary_menu li:hover > ul, ol.LC_primary_menu li.hover > ul { + display: block; + position: absolute; + margin: 0; + padding: 0; + z-index: 2; +} + +ol.LC_primary_menu li:hover li, ol.LC_primary_menu li.hover li { +/* First Submenu -> size should be smaller than the menu title of the whole menu */ + font-size: 90%; + vertical-align: top; + float: none; + border-left: 1px solid black; + border-right: 1px solid black; +/* A dark bottom border to visualize different menu options; +overwritten in the create_submenu routine for the last border-bottom of the menu */ + border-bottom: 1px solid $data_table_dark; +} + +ol.LC_primary_menu li li p:hover { + color:$button_hover; + text-decoration:none; + background-color:$data_table_dark; +} + +ol.LC_primary_menu li li a:hover { + color:$button_hover; + background-color:$data_table_dark; +} + +/* Font-size equal to the size of the predecessors*/ +ol.LC_primary_menu li:hover li li { + font-size: 100%; +} + +ol.LC_primary_menu li img { + vertical-align: bottom; + height: 1.1em; + margin: 0.2em 0 0 0; +} + +ol.LC_primary_menu a { + color: RGB(80, 80, 80); + text-decoration: none; +} + +ol.LC_primary_menu a.LC_new_message { + font-weight:bold; + color: darkred; +} + +ol.LC_docs_parameters { + margin-left: 0; + padding: 0; + list-style: none; +} + +ol.LC_docs_parameters li { + margin: 0; + padding-right: 20px; + display: inline; +} + +ol.LC_docs_parameters li:before { + content: "\\002022 \\0020"; +} + +li.LC_docs_parameters_title { + font-weight: bold; +} + +ol.LC_docs_parameters li.LC_docs_parameters_title:before { + content: ""; +} + +ul#LC_secondary_menu { + clear: right; + color: $fontmenu; + background: $tabbg; + list-style: none; + padding: 0; + margin: 0; + width: 100%; + text-align: left; + float: left; +} + +ul#LC_secondary_menu li { + font-weight: bold; + line-height: 1.8em; + border-right: 1px solid black; + float: left; +} + +ul#LC_secondary_menu li.LC_hoverable:hover, ul#LC_secondary_menu li.hover { + background-color: $data_table_light; +} + +ul#LC_secondary_menu li a { + padding: 0 0.8em; +} + +ul#LC_secondary_menu li ul { + display: none; +} + +ul#LC_secondary_menu li:hover ul, ul#LC_secondary_menu li.hover ul { + display: block; + position: absolute; + margin: 0; + padding: 0; + list-style:none; + float: none; + background-color: $data_table_light; + z-index: 2; + margin-left: -1px; +} + +ul#LC_secondary_menu li ul li { + font-size: 90%; + vertical-align: top; + border-left: 1px solid black; + border-right: 1px solid black; + background-color: $data_table_light; + list-style:none; + float: none; +} + +ul#LC_secondary_menu li ul li:hover, ul#LC_secondary_menu li ul li.hover { + background-color: $data_table_dark; +} + +ul.LC_TabContent { + display:block; + background: $sidebg; + border-bottom: solid 1px $lg_border_color; + list-style:none; + margin: -1px -10px 0 -10px; + padding: 0; } ul.LC_TabContent li, ul.LC_TabContentBigger li { - display: inline; - border-right: solid 1px $lg_border_color; - float:left; - line-height:140%; - white-space:nowrap; + float:left; } -ul#LC_TabMainMenuContent li a { - color: $fontmenu; - text-decoration: none; +ul#LC_secondary_menu li a { + color: $fontmenu; + text-decoration: none; } ul.LC_TabContent { - min-height:1.6em; + min-height:20px; +} + +ul.LC_TabContent li { + vertical-align:middle; + padding: 0 16px 0 10px; + background-color:$tabbg; + border-bottom:solid 1px $lg_border_color; + border-left: solid 1px $font; } +ul.LC_TabContent .right { + float:right; +} + +ul.LC_TabContent li a, ul.LC_TabContent li { - vertical-align:middle; - padding: 0 10px 0 10px; - background-color:$tabbg; - border-bottom:solid 1px $lg_border_color; -} - -ul.LC_TabContent li a, ul.LC_TabContent li { - color:rgb(47,47,47); - text-decoration:none; - font-size:95%; - font-weight:bold; - padding-right: 16px; -} - -ul.LC_TabContent li:hover, ul.LC_TabContent li.active { - background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center; - border-bottom:solid 1px #FFFFFF; - padding-right: 16px; + color:rgb(47,47,47); + text-decoration:none; + font-size:95%; + font-weight:bold; + min-height:20px; +} + +ul.LC_TabContent li a:hover, +ul.LC_TabContent li a:focus { + color: $button_hover; + background:none; + outline:none; +} + +ul.LC_TabContent li:hover { + color: $button_hover; + cursor:pointer; +} + +ul.LC_TabContent li.active { + color: $font; + background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center; + border-bottom:solid 1px #FFFFFF; + cursor: default; +} + +ul.LC_TabContent li.active a { + color:$font; + background:#FFFFFF; + outline: none; +} + +ul.LC_TabContent li.goback { + float: left; + border-left: none; +} + +#maincoursedoc { + clear:both; +} + +ul.LC_TabContentBigger { + display:block; + list-style:none; + padding: 0; } ul.LC_TabContentBigger li { - vertical-align:bottom; - border-top:solid 1px $lg_border_color; - border-left:solid 1px $lg_border_color; - padding:5px 10px 5px 10px; - margin-left:2px; - background:url(/adm/lonIcons/lightGreyBG.png) repeat-x left top; + vertical-align:bottom; + height: 30px; + font-size:110%; + font-weight:bold; + color: #737373; } -ul.LC_TabContentBigger li:hover, ul.LC_TabContentBigger li.active { - background:url(/adm/lonIcons/lightGreyBG.png) repeat-x right bottom; + position: relative; + top: 1px; } -ul.LC_TabContentBigger li, ul.LC_TabContentBigger li a { - font-size:110%; - font-weight:bold; + background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat; + height: 30px; + line-height: 30px; + text-align: center; + display: block; + text-decoration: none; + outline: none; +} + +ul.LC_TabContentBigger li.active a { + background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat; + color:$font; +} + +ul.LC_TabContentBigger li b { + background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom; + display: block; + float: left; + padding: 0 30px; + border-bottom: 1px solid $lg_border_color; } -ol#LC_MenuBreadcrumbs, -ol#LC_PathBreadcrumbs, -ul#LC_CourseBreadcrumbs { - padding-left: 10px; - margin: 0; - list-style-position: inside; -} - -ol#LC_MenuBreadcrumbs li, -ol#LC_PathBreadcrumbs li, -ul#LC_CourseBreadcrumbs li { - display: inline; - padding: 0 0 0 10px; - overflow:hidden; +ul.LC_TabContentBigger li:hover b { + color:$button_hover; +} + +ul.LC_TabContentBigger li.active b { + background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat; + color:$font; + border: 0; +} + + +ul.LC_CourseBreadcrumbs { + background: $sidebg; + height: 2em; + padding-left: 10px; + margin: 0; + list-style-position: inside; +} + +ol#LC_MenuBreadcrumbs, +ol#LC_PathBreadcrumbs { + padding-left: 10px; + margin: 0; + height: 2.5em; /* equal to #LC_breadcrumbs line-height */ +} + +ol#LC_MenuBreadcrumbs li, +ol#LC_PathBreadcrumbs li, +ul.LC_CourseBreadcrumbs li { + display: inline; + white-space: normal; } ol#LC_MenuBreadcrumbs li a, -ul#LC_CourseBreadcrumbs li a { - text-decoration: none; - font-size:90%; +ul.LC_CourseBreadcrumbs li a { + text-decoration: none; + font-size:90%; } -ol#LC_PathBreadcrumbs li a { - text-decoration:none; - font-size:100%; - font-weight:bold; +ol#LC_MenuBreadcrumbs h1 { + display: inline; + font-size: 90%; + line-height: 2.5em; + margin: 0; + padding: 0; } -.LC_BoxPadding { - padding: 10px; +ol#LC_PathBreadcrumbs li a { + text-decoration:none; + font-size:100%; + font-weight:bold; } -.LC_ContentBoxSpecial { - border: solid 1px $lg_border_color; +.LC_Box { + border: solid 1px $lg_border_color; + padding: 0 10px 10px 10px; } -.LC_ContentBoxSpecialContactInfo { - border: solid 1px $lg_border_color; - max-width:25%; - min-width:25%; +.LC_DocsBox { + border: solid 1px $lg_border_color; + padding: 0 0 10px 10px; } .LC_AboutMe_Image { - float:left; - margin-right:10px; + float:left; + margin-right:10px; } .LC_Clear_AboutMe_Image { - clear:left; + clear:left; } dl.LC_ListStyleClean dt { - padding-right: 5px; - display: table-header-group; + padding-right: 5px; + display: table-header-group; } dl.LC_ListStyleClean dd { - display: table-row; + display: table-row; } .LC_ListStyleClean, .LC_ListStyleSimple, .LC_ListStyleNormal, -.LC_ListStyle_Border, .LC_ListStyleSpecial { - /*display:block; */ - list-style-position: inside; - list-style-type: none; - overflow: hidden; - padding: 0; + /* display:block; */ + list-style-position: inside; + list-style-type: none; + overflow: hidden; + padding: 0; } .LC_ListStyleSimple li, @@ -6065,229 +8996,398 @@ dl.LC_ListStyleClean dd { .LC_ListStyleNormal dd, .LC_ListStyleSpecial li, .LC_ListStyleSpecial dd { - margin: 0; - padding: 5px 5px 5px 10px; - clear: both; + margin: 0; + padding: 5px 5px 5px 10px; + clear: both; } .LC_ListStyleClean li, .LC_ListStyleClean dd { - padding-top: 0; - padding-bottom: 0; + padding-top: 0; + padding-bottom: 0; } .LC_ListStyleSimple dd, .LC_ListStyleSimple li { - border-bottom: solid 1px $lg_border_color; + border-bottom: solid 1px $lg_border_color; } .LC_ListStyleSpecial li, .LC_ListStyleSpecial dd { - list-style-type: none; - background-color: RGB(220, 220, 220); - margin-bottom: 4px; + list-style-type: none; + background-color: RGB(220, 220, 220); + margin-bottom: 4px; } table.LC_SimpleTable { - margin:5px; - border:solid 1px $lg_border_color; + margin:5px; + border:solid 1px $lg_border_color; } table.LC_SimpleTable tr { - padding: 0; - border:solid 1px $lg_border_color; + padding: 0; + border:solid 1px $lg_border_color; } table.LC_SimpleTable thead { - background:rgb(220,220,220); + background:rgb(220,220,220); } div.LC_columnSection { - display: block; - clear: both; - overflow: hidden; - margin: 0; + display: block; + clear: both; + overflow: hidden; + margin: 0; } div.LC_columnSection>* { - float: left; - margin: 10px 20px 10px 0; - overflow:hidden; + float: left; + margin: 10px 20px 10px 0; + overflow:hidden; } -.ContentBoxSpecialTemplate { - border: solid 1px $lg_border_color; +table em { + font-weight: bold; + font-style: normal; } -.ContentBoxTemplate { - padding:10px; +table.LC_tableBrowseRes, +table.LC_tableOfContent { + border:none; + border-spacing: 1px; + padding: 3px; + background-color: #FFFFFF; + font-size: 90%; } -div.LC_columnSection > .ContentBoxTemplate, -div.LC_columnSection > .ContentBoxSpecialTemplate { - width: 600px; +table.LC_tableOfContent { + border-collapse: collapse; } -.clear { - clear: both; - line-height: 0; - font-size: 0; - height: 0; +table.LC_tableBrowseRes a, +table.LC_tableOfContent a { + background-color: transparent; + text-decoration: none; } -.LC_loginpage_container { - text-align:left; - margin : 0 auto; - width:90%; - padding: 10px; - height: auto; - background-color:#FFFFFF; - border:1px solid #CCCCCC; +table.LC_tableOfContent img { + border: none; + height: 1.3em; + vertical-align: text-bottom; + margin-right: 0.3em; } - -.LC_loginpage_loginContainer { - float:left; - width: 182px; - padding: 2px; - border:1px solid #CCCCCC; - background-color:$loginbg; +a#LC_content_toolbar_firsthomework { + background-image:url(/res/adm/pages/open-first-problem.gif); } -.LC_loginpage_loginContainer h2 { - margin-top: 0; - display:block; - background:$bgcol; - color:$textcol; - padding-left:5px; +a#LC_content_toolbar_everything { + background-image:url(/res/adm/pages/show-all.gif); } -.LC_loginpage_loginInfo { - float:left; - width:182px; - border:1px solid #CCCCCC; - padding:2px; +a#LC_content_toolbar_uncompleted { + background-image:url(/res/adm/pages/show-incomplete-problems.gif); } -.LC_loginpage_space { - clear: both; - margin-bottom: 20px; - border-bottom: 1px solid #CCCCCC; +#LC_content_toolbar_clearbubbles { + background-image:url(/res/adm/pages/mark-discussionentries-read.gif); } -.LC_loginpage_floatLeft { - float: left; - width: 200px; - margin: 0; +a#LC_content_toolbar_changefolder { + background : url(/res/adm/pages/close-all-folders.gif) top center ; } -table em { - font-weight: bold; - font-style: normal; +a#LC_content_toolbar_changefolder_toggled { + background-image:url(/res/adm/pages/open-all-folders.gif); } -table.LC_tableBrowseRes, -table.LC_tableOfContent { - border:none; - border-spacing: 1; - padding: 3px; - background-color: #FFFFFF; - font-size: 90%; +a#LC_content_toolbar_edittoplevel { + background-image:url(/res/adm/pages/edittoplevel.gif); } -table.LC_tableOfContent{ - border-collapse: collapse; +a#LC_content_toolbar_printout { + background-image:url(/res/adm/pages/printout.gif); } -table.LC_tableBrowseRes a, -table.LC_tableOfContent a { - background-color: transparent; - text-decoration: none; +ul#LC_toolbar li a:hover { + background-position: bottom center; } -table.LC_tableBrowseRes tr.LC_trOdd, -table.LC_tableOfContent tr.LC_trOdd{ - background-color: #EEEEEE; +ul#LC_toolbar { + padding: 0; + margin: 2px; + list-style:none; + position:relative; + background-color:white; + overflow: auto; } -table.LC_tableOfContent img { - border: none; - height: 1.3em; - vertical-align: text-bottom; - margin-right: 0.3em; +ul#LC_toolbar li { + border:1px solid white; + padding: 0; + margin: 0; + float: left; + display:inline; + vertical-align:middle; + white-space: nowrap; } -a#LC_content_toolbar_firsthomework { - background-image:url(/res/adm/pages/open-first-problem.gif); -} -a#LC_content_toolbar_launchnav { - background-image:url(/res/adm/pages/start-navigation.gif); +a.LC_toolbarItem { + display:block; + padding: 0; + margin: 0; + height: 32px; + width: 32px; + color:white; + border: none; + background-repeat:no-repeat; + background-color:transparent; } -a#LC_content_toolbar_closenav { - background-image:url(/res/adm/pages/close-navigation.gif); +ul.LC_funclist { + margin: 0; + padding: 0.5em 1em 0.5em 0; } -a#LC_content_toolbar_everything { - background-image:url(/res/adm/pages/show-all.gif); +ul.LC_funclist > li:first-child { + font-weight:bold; + margin-left:0.8em; } -a#LC_content_toolbar_uncompleted { - background-image:url(/res/adm/pages/show-incomplete-problems.gif); +ul.LC_funclist + ul.LC_funclist { + /* + left border as a seperator if we have more than + one list + */ + border-left: 1px solid $sidebg; + /* + this hides the left border behind the border of the + outer box if element is wrapped to the next 'line' + */ + margin-left: -1px; } -#LC_content_toolbar_clearbubbles { - background-image:url(/res/adm/pages/mark-discussionentries-read.gif); +ul.LC_funclist li { + display: inline; + white-space: nowrap; + margin: 0 0 0 25px; + line-height: 150%; } -a#LC_content_toolbar_changefolder { - background : url(/res/adm/pages/close-all-folders.gif) top center ; +.LC_hidden { + display: none; } -a#LC_content_toolbar_changefolder_toggled { - background-image:url(/res/adm/pages/open-all-folders.gif); -} +.LCmodal-overlay { + position:fixed; + top:0; + right:0; + bottom:0; + left:0; + height:100%; + width:100%; + margin:0; + padding:0; + background:#999; + opacity:.75; + filter: alpha(opacity=75); + -moz-opacity: 0.75; + z-index:101; +} + +* html .LCmodal-overlay { + position: absolute; + height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px'); +} + +.LCmodal-window { + position:fixed; + top:50%; + left:50%; + margin:0; + padding:0; + z-index:102; + } -ul#LC_toolbar li a:hover { - background-position: bottom center; +* html .LCmodal-window { + position:absolute; } -ul#LC_toolbar { - padding: 0; - margin: 2px; - list-style:none; - position:relative; - background-color:white; +.LCclose-window { + position:absolute; + width:32px; + height:32px; + right:8px; + top:8px; + background:transparent url('/res/adm/pages/process-stop.png') no-repeat scroll right top; + text-indent:-99999px; + overflow:hidden; + cursor:pointer; +} + +.LCisDisabled { + cursor: not-allowed; + opacity: 0.5; +} + +a[aria-disabled="true"] { + color: currentColor; + display: inline-block; /* For IE11/ MS Edge bug */ + pointer-events: none; + text-decoration: none; } -ul#LC_toolbar li { - border:1px solid white; - padding: 0; - margin: 0; - float: left; - display:inline; - vertical-align:middle; -} - - -a.LC_toolbarItem { - display:block; - padding: 0; - margin: 0; - height: 32px; - width: 32px; - color:white; - border: none; - background-repeat:no-repeat; - background-color:transparent; +pre.LC_wordwrap { + white-space: pre-wrap; + white-space: -moz-pre-wrap; + white-space: -pre-wrap; + white-space: -o-pre-wrap; + word-wrap: break-word; +} + +/* + styles used for response display +*/ +div.LC_radiofoil, div.LC_rankfoil { + margin: .5em 0em .5em 0em; +} +table.LC_itemgroup { + margin-top: 1em; +} + +/* + styles used by TTH when "Default set of options to pass to tth/m + when converting TeX" in course settings has been set + + option passed: -t + +*/ + +td div.comp { margin-top: -0.6ex; margin-bottom: -1ex;} +td div.comb { margin-top: -0.6ex; margin-bottom: -.6ex;} +td div.hrcomp { line-height: 0.9; margin-top: -0.8ex; margin-bottom: -1ex;} +td div.norm {line-height:normal;} + +/* + option passed -y3 +*/ + +span.roman {font-family: serif; font-style: normal; font-weight: normal;} +span.overacc2 {position: relative; left: .8em; top: -1.2ex;} +span.overacc1 {position: relative; left: .6em; top: -1.2ex;} + +/* + sections with roles, for content only +*/ +section[class^="role-"] { + padding-left: 10px; + padding-right: 5px; + margin-top: 8px; + margin-bottom: 8px; + border: 1px solid #2A4; + border-radius: 5px; + box-shadow: 0px 1px 1px #BBB; +} +section[class^="role-"]>h1 { + position: relative; + margin: 0px; + padding-top: 10px; + padding-left: 40px; +} +section[class^="role-"]>h1:before { + position: absolute; + left: -5px; + top: 5px; +} +section.role-activity>h1:before { + content:url('/adm/daxe/images/section_icons/activity.png'); +} +section.role-advice>h1:before { + content:url('/adm/daxe/images/section_icons/advice.png'); +} +section.role-bibliography>h1:before { + content:url('/adm/daxe/images/section_icons/bibliography.png'); +} +section.role-citation>h1:before { + content:url('/adm/daxe/images/section_icons/citation.png'); +} +section.role-conclusion>h1:before { + content:url('/adm/daxe/images/section_icons/conclusion.png'); +} +section.role-definition>h1:before { + content:url('/adm/daxe/images/section_icons/definition.png'); +} +section.role-demonstration>h1:before { + content:url('/adm/daxe/images/section_icons/demonstration.png'); +} +section.role-example>h1:before { + content:url('/adm/daxe/images/section_icons/example.png'); +} +section.role-explanation>h1:before { + content:url('/adm/daxe/images/section_icons/explanation.png'); +} +section.role-introduction>h1:before { + content:url('/adm/daxe/images/section_icons/introduction.png'); +} +section.role-method>h1:before { + content:url('/adm/daxe/images/section_icons/method.png'); +} +section.role-more_information>h1:before { + content:url('/adm/daxe/images/section_icons/more_information.png'); +} +section.role-objectives>h1:before { + content:url('/adm/daxe/images/section_icons/objectives.png'); +} +section.role-prerequisites>h1:before { + content:url('/adm/daxe/images/section_icons/prerequisites.png'); +} +section.role-remark>h1:before { + content:url('/adm/daxe/images/section_icons/remark.png'); +} +section.role-reminder>h1:before { + content:url('/adm/daxe/images/section_icons/reminder.png'); +} +section.role-summary>h1:before { + content:url('/adm/daxe/images/section_icons/summary.png'); +} +section.role-syntax>h1:before { + content:url('/adm/daxe/images/section_icons/syntax.png'); +} +section.role-warning>h1:before { + content:url('/adm/daxe/images/section_icons/warning.png'); } -ul.LC_functionslist li { - float: left; - white-space: nowrap; - height: 35px; /* at least as high as heighest list item */ - margin: 0 15px 15px 10px; +#LC_minitab_header { + float:left; + width:100%; + background:#DAE0D2 url("/res/adm/pages/minitabmenu_bg.gif") repeat-x bottom; + font-size:93%; + line-height:normal; + margin: 0.5em 0 0.5em 0; +} +#LC_minitab_header ul { + margin:0; + padding:10px 10px 0; + list-style:none; +} +#LC_minitab_header li { + float:left; + background:url("/res/adm/pages/minitabmenu_left.gif") no-repeat left top; + margin:0; + padding:0 0 0 9px; +} +#LC_minitab_header a { + display:block; + background:url("/res/adm/pages/minitabmenu_right.gif") no-repeat right top; + padding:5px 15px 4px 6px; +} +#LC_minitab_header #LC_current_minitab { + background-image:url("/res/adm/pages/minitabmenu_left_on.gif"); +} +#LC_minitab_header #LC_current_minitab a { + background-image:url("/res/adm/pages/minitabmenu_right_on.gif"); + padding-bottom:5px; } @@ -6311,7 +9411,13 @@ Inputs: $title - optional title for the 3- whether the side effect should occur (side effect of setting $env{'internal.head.redirect'} to the url - redirected too) + redirected to) + 4- whether the redirect target should be + the opener of the current (pop-up) + window (side effect of setting + $env{'internal.head.to_opener'} to + 1, if true. + 5- whether encrypt check should be skipped domain -> force to color decorate a page for a specific domain function -> force usage of a specific rolish color scheme @@ -6327,6 +9433,7 @@ sub headtag { my $function = $args->{'function'} || &get_users_function(); my $domain = $args->{'domain'} || &determinedomain(); my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain); + my $httphost = $args->{'use_absolute'}; my $url = join(':',$env{'user.name'},$env{'user.domain'}, $Apache::lonnet::perlvar{'lonVersion'}, #time(), @@ -6337,39 +9444,243 @@ sub headtag { my $result = '<head>'. - &font_settings(); + &font_settings($args); - if (!$args->{'frameset'}) { + my $inhibitprint; + if ($args->{'print_suppress'}) { + $inhibitprint = &print_suppression(); + } + + if (!$args->{'frameset'} && !$args->{'switchserver'}) { $result .= &Apache::lonhtmlcommon::htmlareaheaders(); } - if ($args->{'force_register'}) { - $result .= &Apache::lonmenu::registerurl(1); + if ($args->{'force_register'} && $env{'request.noversionuri'} !~ m{^/res/adm/pages/}) { + $result .= Apache::lonxml::display_title(); } if (!$args->{'no_nav_bar'} && !$args->{'only_body'} - && !$args->{'frameset'}) { - $result .= &help_menu_js(); + && !$args->{'frameset'} + && !$args->{'switchserver'}) { + $result .= &help_menu_js($httphost); + $result.=&modal_window(); + $result.=&togglebox_script(); + $result.=&wishlist_window(); + $result.=&LCprogressbarUpdate_script(); + } else { + if ($args->{'add_modal'}) { + $result.=&modal_window(); + } + if ($args->{'add_wishlist'}) { + $result.=&wishlist_window(); + } + if ($args->{'add_togglebox'}) { + $result.=&togglebox_script(); + } + if ($args->{'add_progressbar'}) { + $result.=&LCprogressbarUpdate_script(); + } } - if (ref($args->{'redirect'})) { - my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}}; - $url = &Apache::lonenc::check_encrypt($url); + my ($time,$url,$inhibit_continue,$to_opener,$skip_enc_check) = @{$args->{'redirect'}}; + if (!$skip_enc_check) { + $url = &Apache::lonenc::check_encrypt($url); + } if (!$inhibit_continue) { $env{'internal.head.redirect'} = $url; } - $result.=<<ADDMETA + $result.=<<"ADDMETA"; <meta http-equiv="pragma" content="no-cache" /> +ADDMETA + if ($to_opener) { + $env{'internal.head.to_opener'} = 1; + my $dest = &js_escape($url); + my $timeout = int($time * 1000); + $result .=<<"ENDJS"; +<script type="text/javascript"> +// <![CDATA[ +function LC_To_Opener() { + var dest = '$dest'; + if (dest != '') { + if (window.opener != null && !window.opener.closed) { + window.opener.location.href=dest; + window.close(); + } else { + window.location.href=dest; + } + } +} +\$(document).ready(function () { + setTimeout('LC_To_Opener()',$timeout); +}); +// ]]> +</script> +ENDJS + } else { + $result.=<<"ADDMETA"; <meta http-equiv="Refresh" content="$time; url=$url" /> ADDMETA + } + } else { + unless (($args->{'frameset'}) || ($args->{'js_ready'}) || ($args->{'only_body'}) || ($args->{'no_nav_bar'})) { + my $requrl = $env{'request.uri'}; + if ($requrl eq '') { + $requrl = $ENV{'REQUEST_URI'}; + $requrl =~ s/\?.+$//; + } + unless (($requrl =~ m{^/adm/(?:switchserver|login|authenticate|logout|groupsort|cleanup|helper|slotrequest|grades)(\?|$)}) || + (($requrl =~ m{^/res/}) && (($env{'form.submitted'} eq 'scantron') || + ($env{'form.grade_symb'}) || ($Apache::lonhomework::scantronmode)))) { + my $dom_in_use = $Apache::lonnet::perlvar{'lonDefDomain'}; + unless (&Apache::lonnet::allowed('mau',$dom_in_use)) { + my %domdefs = &Apache::lonnet::get_domain_defaults($dom_in_use); + my $lonhost = $Apache::lonnet::perlvar{'lonHostID'}; + my ($offload,$offloadoth); + if (ref($domdefs{'offloadnow'}) eq 'HASH') { + if ($domdefs{'offloadnow'}{$lonhost}) { + $offload = 1; + if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne $dom_in_use) && + (!(($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')))) { + unless (&Apache::lonnet::shared_institution($env{'user.domain'})) { + $offloadoth = 1; + $dom_in_use = $env{'user.domain'}; + } + } + } + } + unless ($offload) { + if (ref($domdefs{'offloadoth'}) eq 'HASH') { + if ($domdefs{'offloadoth'}{$lonhost}) { + if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne $dom_in_use) && + (!(($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')))) { + unless (&Apache::lonnet::shared_institution($env{'user.domain'})) { + $offload = 1; + $offloadoth = 1; + $dom_in_use = $env{'user.domain'}; + } + } + } + } + } + if ($offload) { + my $newserver = &Apache::lonnet::spareserver(undef,30000,undef,1,$dom_in_use); + if (($newserver eq '') && ($offloadoth)) { + my @domains = &Apache::lonnet::current_machine_domains(); + if (($dom_in_use ne '') && (!grep(/^\Q$dom_in_use\E$/,@domains))) { + ($newserver) = &Apache::lonnet::choose_server($dom_in_use); + } + } + if (($newserver) && ($newserver ne $lonhost)) { + my $numsec = 5; + my $timeout = $numsec * 1000; + my ($newurl,$locknum,%locks,$msg); + if ($env{'request.role.adv'}) { + ($locknum,%locks) = &Apache::lonnet::get_locks(); + } + my $disable_submit = 0; + if ($requrl =~ /$LONCAPA::assess_re/) { + $disable_submit = 1; + } + if ($locknum) { + my @lockinfo = sort(values(%locks)); + $msg = &mt('Once the following tasks are complete:')." \n". + join(", ",sort(values(%locks)))."\n"; + if (&show_course()) { + $msg .= &mt('your session will be transferred to a different server, after you click "Courses".'); + } else { + $msg .= &mt('your session will be transferred to a different server, after you click "Roles".'); + } + } else { + if (($requrl =~ m{^/res/}) && ($env{'form.submitted'} =~ /^part_/)) { + $msg = &mt('Your LON-CAPA submission has been recorded')."\n"; + } + $msg .= &mt('Your current LON-CAPA session will be transferred to a different server in [quant,_1,second].',$numsec); + $newurl = '/adm/switchserver?otherserver='.$newserver; + if (($env{'request.role'}) && ($env{'request.role'} ne 'cm')) { + $newurl .= '&role='.$env{'request.role'}; + } + if ($env{'request.symb'}) { + my $shownsymb = &Apache::lonenc::check_encrypt($env{'request.symb'}); + if ($shownsymb =~ m{^/enc/}) { + my $reqdmajor = 2; + my $reqdminor = 11; + my $reqdsubminor = 3; + my $newserverrev = &Apache::lonnet::get_server_loncaparev('',$newserver); + my $remoterev = &Apache::lonnet::get_server_loncaparev(undef,$newserver); + my ($major,$minor,$subminor) = ($remoterev =~ /^\'?(\d+)\.(\d+)\.(\d+|)[\w.\-]+\'?$/); + if (($major eq '' && $minor eq '') || + (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)) || + (($reqdmajor == $major) && ($reqdminor == $minor) && (($subminor eq '') || + ($reqdsubminor > $subminor))))) { + undef($shownsymb); + } + } + if ($shownsymb) { + &js_escape(\$shownsymb); + $newurl .= '&symb='.$shownsymb; + } + } else { + my $shownurl = &Apache::lonenc::check_encrypt($requrl); + &js_escape(\$shownurl); + $newurl .= '&origurl='.$shownurl; + } + } + &js_escape(\$msg); + $result.=<<OFFLOAD +<meta http-equiv="pragma" content="no-cache" /> +<script type="text/javascript"> +// <![CDATA[ +function LC_Offload_Now() { + var dest = "$newurl"; + if (dest != '') { + window.location.href="$newurl"; + } +} +\$(document).ready(function () { + window.alert('$msg'); + if ($disable_submit) { + \$(".LC_hwk_submit").prop("disabled", true); + \$( ".LC_textline" ).prop( "readonly", "readonly"); + } + setTimeout('LC_Offload_Now()', $timeout); +}); +// ]]> +</script> +OFFLOAD + } + } + } + } + } } if (!defined($title)) { $title = 'The LearningOnline Network with CAPA'; } if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); } - $result .= '<title> LON-CAPA '.$title.'</title>' - .'<link rel="stylesheet" type="text/css" href="'.$url.'" />' + if ($title =~ /^LON-CAPA\s+/) { + $result .= '<title> '.$title.'</title>'; + } else { + $result .= '<title> LON-CAPA '.$title.'</title>'; + } + $result .= "\n".'<link rel="stylesheet" type="text/css" href="'.$url.'"'; + if (!$args->{'frameset'}) { + $result .= ' /'; + } + $result .= '>' + .$inhibitprint .$head_extra; - return $result; + my $clientmobile; + if (($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) { + (undef,undef,undef,undef,undef,undef,$clientmobile) = &decode_user_agent(); + } else { + $clientmobile = $env{'browser.mobile'}; + } + if ($clientmobile) { + $result .= ' +<meta name="viewport" content="width=device-width, initial-scale=1.0"> +<meta name="apple-mobile-web-app-capable" content="yes" />'; + } + $result .= '<meta name="google" content="notranslate" />'."\n"; + return $result.'</head>'; } =pod @@ -6378,21 +9689,104 @@ ADDMETA Returns neccessary <meta> to set the proper encoding -Inputs: none +Inputs: optional reference to HASH -- $args passed to &headtag() =cut sub font_settings { + my ($args) = @_; my $headerstring=''; - if (!$env{'browser.mathml'} && $env{'browser.unicode'}) { - $headerstring.= - '<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />'; + if ((!$env{'browser.mathml'} && $env{'browser.unicode'}) || + ((ref($args) eq 'HASH') && ($args->{'browser.unicode'}))) { + $headerstring.= + '<meta http-equiv="Content-Type" content="text/html; charset=utf-8"'; + if (!$args->{'frameset'}) { + $headerstring.= ' /'; + } + $headerstring .= '>'."\n"; } return $headerstring; } =pod +=item * &print_suppression() + +In course context returns css which causes the body to be blank when media="print", +if printout generation is unavailable for the current resource. + +This could be because: + +(a) printstartdate is in the future + +(b) printenddate is in the past + +(c) there is an active exam block with "printout" +functionality blocked + +Users with pav, pfo or evb privileges are exempt. + +Inputs: none + +=cut + + +sub print_suppression { + my $noprint; + if ($env{'request.course.id'}) { + my $scope = $env{'request.course.id'}; + if ((&Apache::lonnet::allowed('pav',$scope)) || + (&Apache::lonnet::allowed('pfo',$scope))) { + return; + } + if ($env{'request.course.sec'} ne '') { + $scope .= "/$env{'request.course.sec'}"; + if ((&Apache::lonnet::allowed('pav',$scope)) || + (&Apache::lonnet::allowed('pfo',$scope))) { + return; + } + } + my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; + my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; + my $clientip = &Apache::lonnet::get_requestor_ip(); + my $blocked = &blocking_status('printout',$clientip,$cnum,$cdom,undef,1); + if ($blocked) { + my $checkrole = "cm./$cdom/$cnum"; + if ($env{'request.course.sec'} ne '') { + $checkrole .= "/$env{'request.course.sec'}"; + } + unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) && + ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) { + $noprint = 1; + } + } + unless ($noprint) { + my $symb = &Apache::lonnet::symbread(); + if ($symb ne '') { + my $navmap = Apache::lonnavmaps::navmap->new(); + if (ref($navmap)) { + my $res = $navmap->getBySymb($symb); + if (ref($res)) { + if (!$res->resprintable()) { + $noprint = 1; + } + } + } + } + } + if ($noprint) { + return <<"ENDSTYLE"; +<style type="text/css" media="print"> + body { display:none } +</style> +ENDSTYLE + } + } + return; +} + +=pod + =item * &xml_begin() Returns the needed doctype and <html> @@ -6402,12 +9796,9 @@ Inputs: none =cut sub xml_begin { + my ($is_frameset) = @_; my $output=''; - if ($env{'internal.start_page'}==1) { - &Apache::lonhtmlcommon::init_htmlareafields(); - } - if ($env{'browser.mathml'}) { $output='<?xml version="1.0"?>' #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n" @@ -6417,51 +9808,18 @@ sub xml_begin { .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN" "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg.dtd">' .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" ' .'xmlns="http://www.w3.org/1999/xhtml">'; + } elsif ($is_frameset) { + $output='<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "http://www.w3.org/TR/html4/frameset.dtd">'."\n". + '<html>'."\n"; } else { - $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html>'; + $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'."\n". + '<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">'."\n"; } return $output; } =pod -=item * &endheadtag() - -Returns a uniform </head> for LON-CAPA web pages. - -Inputs: none - -=cut - -sub endheadtag { - return '</head>'; -} - -=pod - -=item * &head() - -Returns a uniform complete <head>..</head> section for LON-CAPA web pages. - -Inputs: - -=over 4 - -$title - optional title for the page - -$head_extra - optional extra HTML to put inside the <head> - -=back - -=cut - -sub head { - my ($title,$head_extra,$args) = @_; - return &headtag($title,$head_extra,$args).&endheadtag(); -} - -=pod - =item * &start_page() Returns a complete <html> .. <body> section for LON-CAPA web pages. @@ -6494,20 +9852,31 @@ $args - additional optional args support a html attribute force_register -> if is true will turn on the &bodytag() $forcereg arg - body_title -> alternate text to use instead of $title - in the title box that appears, this text - is not auto translated like the $title is frameset -> if true will start with a <frameset> rather than <body> skip_phases -> hash ref of head -> skip the <html><head> generation body -> skip all <body> generation - no_inline_link -> if true and in remote mode, don't show the - 'Switch To Inline Menu' link no_auto_mt_title -> prevent &mt()ing the title arg - inherit_jsmath -> when creating popup window in a page, - should it have jsmath forced on by the - current page + bread_crumbs -> Array containing breadcrumbs + bread_crumbs_component -> if exists show it as headline else show only the breadcrumbs + bread_crumbs_style -> breadcrumbs are contained within <div id="LC_breadcrumbs">, + and &standard_css() contains CSS for #LC_breadcrumbs, if you want + to override those values, or add to them, specify the value to + include in the style attribute to include in the div tag by using + bread_crumbs_style (e.g., overflow: visible) + bread_crumbs_nomenu -> if true will pass false as the value of $menulink + to lonhtmlcommon::breadcrumbs + group -> includes the current group, if page is for a + specific group + use_absolute -> for request for external resource or syllabus, this + will contain https://<hostname> if server uses + https (as per hosts.tab), but request is for http + hostname -> hostname, originally from $r->hostname(), (optional). + links_disabled -> Links in primary and secondary menus are disabled + (Can enable them once page has loaded - see lonroles.pm + for an example). + links_target -> Target for links, e.g., _parent (optional). =back @@ -6518,38 +9887,100 @@ $args - additional optional args support sub start_page { my ($title,$head_extra,$args) = @_; #&Apache::lonnet::logthis("start_page ".join(':',caller(0))); - my %head_args; - foreach my $arg ('redirect','force_register','domain','function', - 'bgcolor','frameset','no_nav_bar','only_body', - 'no_auto_mt_title') { - if (defined($args->{$arg})) { - $head_args{$arg} = $args->{$arg}; - } - } $env{'internal.start_page'}++; - my $result; + my ($result,@advtools,$ltiscope,$ltiuri,%ltimenu,$menucoll,%menu); + if (! exists($args->{'skip_phases'}{'head'}) ) { - $result.= - &xml_begin(). - &headtag($title,$head_extra,\%head_args).&endheadtag(); + $result .= &xml_begin($args->{'frameset'}) . &headtag($title, $head_extra, $args); } - + + if (($env{'request.course.id'}) && ($env{'request.lti.login'})) { + if ($env{'course.'.$env{'request.course.id'}.'.lti.override'}) { + unless ($env{'course.'.$env{'request.course.id'}.'.lti.topmenu'}) { + $args->{'no_primary_menu'} = 1; + } + unless ($env{'course.'.$env{'request.course.id'}.'.lti.inlinemenu'}) { + $args->{'no_inline_menu'} = 1; + } + if ($env{'course.'.$env{'request.course.id'}.'.lti.lcmenu'}) { + map { $ltimenu{$_} = 1; } split(/,/,$env{'course.'.$env{'request.course.id'}.'.lti.lcmenu'}); + } + } else { + my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; + my %lti = &Apache::lonnet::get_domain_lti($cdom,'provider'); + if (ref($lti{$env{'request.lti.login'}}) eq 'HASH') { + unless ($lti{$env{'request.lti.login'}}{'topmenu'}) { + $args->{'no_primary_menu'} = 1; + } + unless ($lti{$env{'request.lti.login'}}{'inlinemenu'}) { + $args->{'no_inline_menu'} = 1; + } + if (ref($lti{$env{'request.lti.login'}}{'lcmenu'}) eq 'ARRAY') { + map { $ltimenu{$_} = 1; } @{$lti{$env{'request.lti.login'}}{'lcmenu'}}; + } + } + } + ($ltiscope,$ltiuri) = &LONCAPA::ltiutils::lti_provider_scope($env{'request.lti.uri'}, + $env{'course.'.$env{'request.course.id'}.'.domain'}, + $env{'course.'.$env{'request.course.id'}.'.num'}); + } elsif ($env{'request.course.id'}) { + my $expiretime=600; + if ((time-$env{'course.'.$env{'request.course.id'}.'.last_cache'}) > $expiretime) { + &Apache::lonnet::coursedescription($env{'request.course.id'},{'freshen_cache' => 1}); + } + my ($deeplinkmenu,$menuref); + ($menucoll,$deeplinkmenu,$menuref) = &menucoll_in_effect(); + if ($menucoll) { + if (ref($menuref) eq 'HASH') { + %menu = %{$menuref}; + } + if ($menu{'top'} eq 'n') { + $args->{'no_primary_menu'} = 1; + } + if ($menu{'inline'} eq 'n') { + unless (&Apache::lonnet::allowed('opa')) { + my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; + my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; + my $crstype = &course_type(); + my $now = time; + my $ccrole; + if ($crstype eq 'Community') { + $ccrole = 'co'; + } else { + $ccrole = 'cc'; + } + if ($env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum}) { + my ($start,$end) = split(/\./,$env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum}); + if ((($start) && ($start<0)) || + (($end) && ($end<$now)) || + (($start) && ($now<$start))) { + $args->{'no_inline_menu'} = 1; + } + } else { + $args->{'no_inline_menu'} = 1; + } + } + } + } + } + + my $showncrumbs; if (! exists($args->{'skip_phases'}{'body'}) ) { if ($args->{'frameset'}) { my $attr_string = &make_attr_string($args->{'force_register'}, $args->{'add_entries'}); $result .= "\n<frameset $attr_string>\n"; - } else { - $result .= - &bodytag($title, - $args->{'function'}, $args->{'add_entries'}, - $args->{'only_body'}, $args->{'domain'}, - $args->{'force_register'}, $args->{'body_title'}, - $args->{'no_nav_bar'}, $args->{'bgcolor'}, - $args->{'no_inline_link'}, - $args); - } + } else { + $result .= + &bodytag($title, + $args->{'function'}, $args->{'add_entries'}, + $args->{'only_body'}, $args->{'domain'}, + $args->{'force_register'}, $args->{'no_nav_bar'}, + $args->{'bgcolor'}, $args, + \@advtools,$ltiscope,$ltiuri,\%ltimenu,$menucoll, + \%menu,\$showncrumbs); + } } if ($args->{'js_ready'}) { @@ -6564,11 +9995,13 @@ sub start_page { # $result .= &build_functionlist(); #} - # Don't add anything more if only_body wanted - return $result if $args->{'only_body'}; + # Don't add anything more if only_body wanted or in const space + return $result if $args->{'only_body'} + || $env{'request.state'} eq 'construct'; #Breadcrumbs if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) { + unless ($showncrumbs) { &Apache::lonhtmlcommon::clear_breadcrumbs(); #if any br links exists, add them to the breadcrumbs if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') { @@ -6576,39 +10009,42 @@ sub start_page { &Apache::lonhtmlcommon::add_breadcrumb($crumb); } } - + # if @advtools array contains items add then to the breadcrumbs + if (@advtools > 0) { + &Apache::lonmenu::advtools_crumbs(@advtools); + } + my $menulink; + # if arg: bread_crumbs_nomenu is true pass 0 as $menulink item. + if ((exists($args->{'bread_crumbs_nomenu'})) || + ($ltiscope eq 'map') || ($ltiscope eq 'resource') || + ((($args->{'crstype'} eq 'Placement') || (($env{'request.course.id'}) && + ($env{'course.'.$env{'request.course.id'}.'.type'} eq 'Placement'))) && + (!$env{'request.role.adv'}))) { + $menulink = 0; + } else { + undef($menulink); + } + my $linkprotout; + if ($env{'request.deeplink.login'}) { + my $linkprotout = &Apache::lonmenu::linkprot_exit(); + if ($linkprotout) { + &Apache::lonhtmlcommon::add_breadcrumb_tool('tools',$linkprotout); + } + } #if bread_crumbs_component exists show it as headline else show only the breadcrumbs if(exists($args->{'bread_crumbs_component'})){ - $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'}); - }else{ - $result .= &Apache::lonhtmlcommon::breadcrumbs(); + $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'}, + '',$menulink,'', + $args->{'bread_crumbs_style'}); + } else { + $result .= &Apache::lonhtmlcommon::breadcrumbs('','',$menulink,'', + $args->{'bread_crumbs_style'}); } + } } return $result; } - -=pod - -=item * &head() - -Returns a complete </body></html> section for LON-CAPA web pages. - -Inputs: $args - additional optional args supported are: - js_ready -> return a string ready for being used in - a javascript writeln - html_encode -> return a string ready for being used in - a html attribute - frameset -> if true will start with a <frameset> - rather than <body> - dicsussion -> if true will get discussion from - lonxml::xmlend - (you can pass the target and parser arguments - through optional 'target' and 'parser' args - to this routine) - -=cut - sub end_page { my ($args) = @_; $env{'internal.end_page'}++; @@ -6621,13 +10057,14 @@ sub end_page { } $result .= &Apache::lonxml::xmlend($target,$parser); } - if ($args->{'frameset'}) { $result .= '</frameset>'; } else { $result .= &endbodytag($args); } - $result .= "\n</html>"; + unless ($args->{'notbody'}) { + $result .= "\n</html>"; + } if ($args->{'js_ready'}) { $result = &js_ready($result); @@ -6640,6 +10077,481 @@ sub end_page { return $result; } +sub menucoll_in_effect { + my ($menucoll,$deeplinkmenu,%menu); + if ($env{'request.course.id'}) { + $menucoll = $env{'course.'.$env{'request.course.id'}.'.menudefault'}; + if ($env{'request.deeplink.login'}) { + my ($deeplink_symb,$deeplink,$check_login_symb); + my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; + my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; + if ($env{'request.noversionuri'} =~ m{^/(res|uploaded)/}) { + if ($env{'request.noversionuri'} =~ /\.(page|sequence)$/) { + my $navmap = Apache::lonnavmaps::navmap->new(); + if (ref($navmap)) { + $deeplink = $navmap->get_mapparam(undef, + &Apache::lonnet::declutter($env{'request.noversionuri'}), + '0.deeplink'); + } else { + $check_login_symb = 1; + } + } else { + my $symb = &Apache::lonnet::symbread(); + if ($symb) { + $deeplink = &Apache::lonnet::EXT('resource.0.deeplink',$symb); + } else { + $check_login_symb = 1; + } + } + } else { + $check_login_symb = 1; + } + if ($check_login_symb) { + $deeplink_symb = &deeplink_login_symb($cnum,$cdom); + if ($deeplink_symb =~ /\.(page|sequence)$/) { + my $mapname = &Apache::lonnet::deversion((&Apache::lonnet::decode_symb($deeplink_symb))[2]); + my $navmap = Apache::lonnavmaps::navmap->new(); + if (ref($navmap)) { + $deeplink = $navmap->get_mapparam(undef,$mapname,'0.deeplink'); + } + } else { + $deeplink = &Apache::lonnet::EXT('resource.0.deeplink',$deeplink_symb); + } + } + if ($deeplink ne '') { + my ($state,$others,$listed,$scope,$protect,$display,$target) = split(/,/,$deeplink); + if ($display =~ /^\d+$/) { + $deeplinkmenu = 1; + $menucoll = $display; + } + } + } + if ($menucoll) { + %menu = &page_menu($env{'course.'.$env{'request.course.id'}.'.menucollections'},$menucoll); + } + } + return ($menucoll,$deeplinkmenu,\%menu); +} + +sub deeplink_login_symb { + my ($cnum,$cdom) = @_; + my $login_symb; + if ($env{'request.deeplink.login'}) { + $login_symb = &symb_from_tinyurl($env{'request.deeplink.login'},$cnum,$cdom); + } + return $login_symb; +} + +sub symb_from_tinyurl { + my ($url,$cnum,$cdom) = @_; + if ($url =~ m{^\Q/tiny/$cdom/\E(\w+)$}) { + my $key = $1; + my ($tinyurl,$login); + my ($result,$cached)=&Apache::lonnet::is_cached_new('tiny',$cdom."\0".$key); + if (defined($cached)) { + $tinyurl = $result; + } else { + my $configuname = &Apache::lonnet::get_domainconfiguser($cdom); + my %currtiny = &Apache::lonnet::get('tiny',[$key],$cdom,$configuname); + if ($currtiny{$key} ne '') { + $tinyurl = $currtiny{$key}; + &Apache::lonnet::do_cache_new('tiny',$cdom."\0".$key,$currtiny{$key},600); + } + } + if ($tinyurl ne '') { + my ($cnumreq,$symb) = split(/\&/,$tinyurl); + if (wantarray) { + return ($cnumreq,$symb); + } elsif ($cnumreq eq $cnum) { + return $symb; + } + } + } + if (wantarray) { + return (); + } else { + return; + } +} + +sub usable_exttools { + my %tooltypes; + if ($env{'request.course.id'}) { + if ($env{'course.'.$env{'request.course.id'}.'.internal.exttool'}) { + if ($env{'course.'.$env{'request.course.id'}.'.internal.exttool'} eq 'both') { + %tooltypes = ( + crs => 1, + dom => 1, + ); + } elsif ($env{'course.'.$env{'request.course.id'}.'.internal.exttool'} eq 'crs') { + $tooltypes{'crs'} = 1; + } elsif ($env{'course.'.$env{'request.course.id'}.'.internal.exttool'} eq 'dom') { + $tooltypes{'dom'} = 1; + } + } else { + my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; + my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; + my $crstype = lc($env{'course.'.$env{'request.course.id'}.'.type'}); + if ($crstype eq '') { + $crstype = 'course'; + } + if ($crstype eq 'course') { + if ($env{'course.'.$env{'request.course.id'}.'internal.coursecode'}) { + $crstype = 'official'; + } elsif ($env{'course.'.$env{'request.course.id'}.'.internal.textbook'}) { + $crstype = 'textbook'; + } elsif ($env{'course.'.$env{'request.course.id'}.'.internal.lti'}) { + $crstype = 'lti'; + } else { + $crstype = 'unofficial'; + } + } + my %domdefaults = &Apache::lonnet::get_domain_defaults($cdom); + if ($domdefaults{$crstype.'domexttool'}) { + $tooltypes{'dom'} = 1; + } + if ($domdefaults{$crstype.'exttool'}) { + $tooltypes{'crs'} = 1; + } + } + } + return %tooltypes; +} + +sub wishlist_window { + return(<<'ENDWISHLIST'); +<script type="text/javascript"> +// <![CDATA[ +// <!-- BEGIN LON-CAPA Internal +function set_wishlistlink(title, path) { + if (!title) { + title = document.title; + title = title.replace(/^LON-CAPA /,''); + } + title = encodeURIComponent(title); + title = title.replace("'","\\\'"); + if (!path) { + path = location.pathname; + } + path = encodeURIComponent(path); + path = path.replace("'","\\\'"); + Win = window.open('/adm/wishlist?mode=newLink&setTitle='+title+'&setPath='+path, + 'wishlistNewLink','width=560,height=350,scrollbars=0'); +} +// END LON-CAPA Internal --> +// ]]> +</script> +ENDWISHLIST +} + +sub modal_window { + return(<<'ENDMODAL'); +<script type="text/javascript"> +// <![CDATA[ +// <!-- BEGIN LON-CAPA Internal +var modalWindow = { + parent:"body", + windowId:null, + content:null, + width:null, + height:null, + close:function() + { + $(".LCmodal-window").remove(); + $(".LCmodal-overlay").remove(); + }, + open:function() + { + var modal = ""; + modal += "<div class=\"LCmodal-overlay\"></div>"; + modal += "<div id=\"" + this.windowId + "\" class=\"LCmodal-window\" style=\"width:" + this.width + "px; height:" + this.height + "px; margin-top:-" + (this.height / 2) + "px; margin-left:-" + (this.width / 2) + "px;\">"; + modal += this.content; + modal += "</div>"; + + $(this.parent).append(modal); + + $(".LCmodal-window").append("<a class=\"LCclose-window\"></a>"); + $(".LCclose-window").click(function(){modalWindow.close();}); + $(".LCmodal-overlay").click(function(){modalWindow.close();}); + } +}; + var openMyModal = function(source,width,height,scrolling,transparency,style) + { + source = source.replace(/'/g,"'"); + modalWindow.windowId = "myModal"; + modalWindow.width = width; + modalWindow.height = height; + modalWindow.content = "<iframe width='"+width+"' height='"+height+"' frameborder='0' scrolling='"+scrolling+"' allowtransparency='"+transparency+"' src='" + source + "' style='"+style+"'></iframe>"; + modalWindow.open(); + }; +// END LON-CAPA Internal --> +// ]]> +</script> +ENDMODAL +} + +sub modal_link { + my ($link,$linktext,$width,$height,$target,$scrolling,$title,$transparency,$style)=@_; + unless ($width) { $width=480; } + unless ($height) { $height=400; } + unless ($scrolling) { $scrolling='yes'; } + unless ($transparency) { $transparency='true'; } + + my $target_attr; + if (defined($target)) { + $target_attr = 'target="'.$target.'"'; + } + return <<"ENDLINK"; +<a href="$link" $target_attr title="$title" onclick="javascript:openMyModal('$link',$width,$height,'$scrolling','$transparency','$style'); return false;">$linktext</a> +ENDLINK +} + +sub modal_adhoc_script { + my ($funcname,$width,$height,$content,$possmathjax)=@_; + my $mathjax; + if ($possmathjax) { + $mathjax = <<'ENDJAX'; + if (typeof MathJax == 'object') { + MathJax.Hub.Queue(["Typeset",MathJax.Hub]); + } +ENDJAX + } + return (<<ENDADHOC); +<script type="text/javascript"> +// <![CDATA[ + var $funcname = function() + { + modalWindow.windowId = "myModal"; + modalWindow.width = $width; + modalWindow.height = $height; + modalWindow.content = '$content'; + modalWindow.open(); + $mathjax + }; +// ]]> +</script> +ENDADHOC +} + +sub modal_adhoc_inner { + my ($funcname,$width,$height,$content,$possmathjax)=@_; + my $innerwidth=$width-20; + $content=&js_ready( + &start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}). + &start_scrollbox($width.'px',$innerwidth.'px',$height.'px','myModal','#FFFFFF',undef,1). + $content. + &end_scrollbox(). + &end_page() + ); + return &modal_adhoc_script($funcname,$width,$height,$content,$possmathjax); +} + +sub modal_adhoc_window { + my ($funcname,$width,$height,$content,$linktext,$possmathjax)=@_; + return &modal_adhoc_inner($funcname,$width,$height,$content,$possmathjax). + "<a href=\"javascript:$funcname();void(0);\">".$linktext."</a>"; +} + +sub modal_adhoc_launch { + my ($funcname,$width,$height,$content)=@_; + return &modal_adhoc_inner($funcname,$width,$height,$content).(<<ENDLAUNCH); +<script type="text/javascript"> +// <![CDATA[ +$funcname(); +// ]]> +</script> +ENDLAUNCH +} + +sub modal_adhoc_close { + return (<<ENDCLOSE); +<script type="text/javascript"> +// <![CDATA[ +modalWindow.close(); +// ]]> +</script> +ENDCLOSE +} + +sub togglebox_script { + return(<<ENDTOGGLE); +<script type="text/javascript"> +// <![CDATA[ +function LCtoggleDisplay(id,hidetext,showtext) { + link = document.getElementById(id + "link").childNodes[0]; + with (document.getElementById(id).style) { + if (display == "none" ) { + display = "inline"; + link.nodeValue = hidetext; + } else { + display = "none"; + link.nodeValue = showtext; + } + } +} +// ]]> +</script> +ENDTOGGLE +} + +sub start_togglebox { + my ($id,$heading,$headerbg,$hidetext,$showtext)=@_; + unless ($heading) { $heading=''; } else { $heading.=' '; } + unless ($showtext) { $showtext=&mt('show'); } + unless ($hidetext) { $hidetext=&mt('hide'); } + unless ($headerbg) { $headerbg='#FFFFFF'; } + return &start_data_table(). + &start_data_table_header_row(). + '<td bgcolor="'.$headerbg.'">'.$heading. + '[<a id="'.$id.'link" href="javascript:LCtoggleDisplay(\''.$id.'\',\''.$hidetext.'\',\''. + $showtext.'\')">'.$showtext.'</a>]</td>'. + &end_data_table_header_row(). + '<tr id="'.$id.'" style="display:none""><td>'; +} + +sub end_togglebox { + return '</td></tr>'.&end_data_table(); +} + +sub LCprogressbar_script { + my ($id,$number_to_do)=@_; + if ($number_to_do) { + return(<<ENDPROGRESS); +<script type="text/javascript"> +// <![CDATA[ +\$('#progressbar$id').progressbar({ + value: 0, + change: function(event, ui) { + var newVal = \$(this).progressbar('option', 'value'); + \$('.pblabel', this).text(LCprogressTxt); + } +}); +// ]]> +</script> +ENDPROGRESS + } else { + return(<<ENDPROGRESS); +<script type="text/javascript"> +// <![CDATA[ +\$('#progressbar$id').progressbar({ + value: false, + create: function(event, ui) { + \$('.ui-widget-header', this).css({'background':'#F0F0F0'}); + \$('.ui-progressbar-overlay', this).css({'margin':'0'}); + } +}); +// ]]> +</script> +ENDPROGRESS + } +} + +sub LCprogressbarUpdate_script { + return(<<ENDPROGRESSUPDATE); +<style type="text/css"> +.ui-progressbar { position:relative; } +.progress-label {position: absolute; width: 100%; text-align: center; top: 1px; font-weight: bold; text-shadow: 1px 1px 0 #fff;margin: 0; line-height: 200%; } +.pblabel { position: absolute; width: 100%; text-align: center; line-height: 1.9em; } +</style> +<script type="text/javascript"> +// <![CDATA[ +var LCprogressTxt='---'; + +function LCupdateProgress(percent,progresstext,id,maxnum) { + LCprogressTxt=progresstext; + if ((maxnum == '') || (maxnum == undefined) || (maxnum == null)) { + \$('#progressbar'+id).find('.progress-label').text(LCprogressTxt); + } else if (percent === \$('#progressbar'+id).progressbar( "value" )) { + \$('#progressbar'+id).find('.pblabel').text(LCprogressTxt); + } else { + \$('#progressbar'+id).progressbar('value',percent); + } +} +// ]]> +</script> +ENDPROGRESSUPDATE +} + +my $LClastpercent; +my $LCidcnt; +my $LCcurrentid; + +sub LCprogressbar { + my ($r,$number_to_do,$preamble)=@_; + $LClastpercent=0; + $LCidcnt++; + $LCcurrentid=$$.'_'.$LCidcnt; + my ($starting,$content); + if ($number_to_do) { + $starting=&mt('Starting'); + $content=(<<ENDPROGBAR); +$preamble + <div id="progressbar$LCcurrentid"> + <span class="pblabel">$starting</span> + </div> +ENDPROGBAR + } else { + $starting=&mt('Loading...'); + $LClastpercent='false'; + $content=(<<ENDPROGBAR); +$preamble + <div id="progressbar$LCcurrentid"> + <div class="progress-label">$starting</div> + </div> +ENDPROGBAR + } + &r_print($r,$content.&LCprogressbar_script($LCcurrentid,$number_to_do)); +} + +sub LCprogressbarUpdate { + my ($r,$val,$text,$number_to_do)=@_; + if ($number_to_do) { + unless ($val) { + if ($LClastpercent) { + $val=$LClastpercent; + } else { + $val=0; + } + } + if ($val<0) { $val=0; } + if ($val>100) { $val=0; } + $LClastpercent=$val; + unless ($text) { $text=$val.'%'; } + } else { + $val = 'false'; + } + $text=&js_ready($text); + &r_print($r,<<ENDUPDATE); +<script type="text/javascript"> +// <![CDATA[ +LCupdateProgress($val,'$text','$LCcurrentid','$number_to_do'); +// ]]> +</script> +ENDUPDATE +} + +sub LCprogressbarClose { + my ($r)=@_; + $LClastpercent=0; + &r_print($r,<<ENDCLOSE); +<script type="text/javascript"> +// <![CDATA[ +\$("#progressbar$LCcurrentid").hide('slow'); +// ]]> +</script> +ENDCLOSE +} + +sub r_print { + my ($r,$to_print)=@_; + if ($r) { + $r->print($to_print); + $r->rflush(); + } else { + print($to_print); + } +} + sub html_encode { my ($result) = @_; @@ -6647,6 +10559,7 @@ sub html_encode { return $result; } + sub js_ready { my ($result) = @_; @@ -6683,11 +10596,135 @@ sub validate_page { } } + +sub start_scrollbox { + my ($outerwidth,$width,$height,$id,$bgcolor,$cursor,$needjsready) = @_; + unless ($outerwidth) { $outerwidth='520px'; } + unless ($width) { $width='500px'; } + unless ($height) { $height='200px'; } + my ($table_id,$div_id,$tdcol); + if ($id ne '') { + $table_id = ' id="table_'.$id.'"'; + $div_id = ' id="div_'.$id.'"'; + } + if ($bgcolor ne '') { + $tdcol = "background-color: $bgcolor;"; + } + my $nicescroll_js; + if ($env{'browser.mobile'}) { + $nicescroll_js = &nicescroll_javascript('div_'.$id,$cursor,$needjsready); + } + return <<"END"; +$nicescroll_js + +<table style="width: $outerwidth; border: 1px solid none;"$table_id><tr><td style="width: $width;$tdcol"> +<div style="overflow:auto; width:$width; height:$height;"$div_id> +END +} + +sub end_scrollbox { + return '</div></td></tr></table>'; +} + +sub nicescroll_javascript { + my ($id,$cursor,$needjsready,$framecheck,$location) = @_; + my %options; + if (ref($cursor) eq 'HASH') { + %options = %{$cursor}; + } + unless ($options{'railalign'} =~ /^left|right$/) { + $options{'railalign'} = 'left'; + } + unless ($options{'cursorcolor'} =~ /^\#\w+$/) { + my $function = &get_users_function(); + $options{'cursorcolor'} = &designparm($function.'.sidebg',$env{'request.role.domain'}); + unless ($options{'cursorcolor'} =~ /^\#\w+$/) { + $options{'cursorcolor'} = '#00F'; + } + } + if ($options{'cursoropacity'} =~ /^[\d.]+$/) { + unless ($options{'cursoropacity'} >= 0.0 && $options{'cursoropacity'} <=1.0) { + $options{'cursoropacity'}='1.0'; + } + } else { + $options{'cursoropacity'}='1.0'; + } + if ($options{'cursorfixedheight'} eq 'none') { + delete($options{'cursorfixedheight'}); + } else { + unless ($options{'cursorfixedheight'} =~ /^\d+$/) { $options{'cursorfixedheight'}='50'; } + } + unless ($options{'railoffset'} =~ /^{[\w\:\d\-,]+}$/) { + delete($options{'railoffset'}); + } + my @niceoptions; + while (my($key,$value) = each(%options)) { + if ($value =~ /^\{.+\}$/) { + push(@niceoptions,$key.':'.$value); + } else { + push(@niceoptions,$key.':"'.$value.'"'); + } + } + my $nicescroll_js = ' +$(document).ready( + function() { + $("#'.$id.'").niceScroll({'.join(',',@niceoptions).'}); + } +); +'; + if ($framecheck) { + $nicescroll_js .= ' +function expand_div(caller) { + if (top === self) { + document.getElementById("'.$id.'").style.width = "auto"; + document.getElementById("'.$id.'").style.height = "auto"; + } else { + try { + if (parent.frames) { + if (parent.frames.length > 1) { + var framesrc = parent.frames[1].location.href; + var currsrc = framesrc.replace(/\#.*$/,""); + if ((caller == "search") || (currsrc == "'.$location.'")) { + document.getElementById("'.$id.'").style.width = "auto"; + document.getElementById("'.$id.'").style.height = "auto"; + } + } + } + } catch (e) { + return; + } + } + return; +} +'; + } + if ($needjsready) { + $nicescroll_js = ' +<script type="text/javascript">'."\n".$nicescroll_js."\n</script>\n"; + } else { + $nicescroll_js = &Apache::lonhtmlcommon::scripttag($nicescroll_js); + } + return $nicescroll_js; +} + sub simple_error_page { - my ($r,$title,$msg) = @_; + my ($r,$title,$msg,$args) = @_; + my %displayargs; + if (ref($args) eq 'HASH') { + if (!$args->{'no_auto_mt_msg'}) { $msg = &mt($msg); } + if ($args->{'only_body'}) { + $displayargs{'only_body'} = 1; + } + if ($args->{'no_nav_bar'}) { + $displayargs{'no_nav_bar'} = 1; + } + } else { + $msg = &mt($msg); + } + my $page = - &Apache::loncommon::start_page($title). - &mt($msg). + &Apache::loncommon::start_page($title,'',\%displayargs). + '<p class="LC_error">'.$msg.'</p>'. &Apache::loncommon::end_page(); if (ref($r)) { $r->print($page); @@ -6698,31 +10735,48 @@ sub simple_error_page { { my @row_count; + + sub start_data_table_count { + unshift(@row_count, 0); + return; + } + + sub end_data_table_count { + shift(@row_count); + return; + } + sub start_data_table { - my ($add_class) = @_; + my ($add_class,$id) = @_; my $css_class = (join(' ','LC_data_table',$add_class)); - unshift(@row_count,0); - return '<table class="'.$css_class.'">'."\n"; + my $table_id; + if (defined($id)) { + $table_id = ' id="'.$id.'"'; + } + &start_data_table_count(); + return '<table class="'.$css_class.'"'.$table_id.'>'."\n"; } sub end_data_table { - shift(@row_count); + &end_data_table_count(); return '</table>'."\n";; } sub start_data_table_row { - my ($add_class) = @_; + my ($add_class, $id) = @_; $row_count[0]++; my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row'; - $css_class = (join(' ',$css_class,$add_class)); - return '<tr class="'.$css_class.'">'."\n";; + $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq ''); + $id = (' id="'.$id.'"') unless ($id eq ''); + return '<tr class="'.$css_class.'"'.$id.'>'."\n"; } sub continue_data_table_row { - my ($add_class) = @_; + my ($add_class, $id) = @_; my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row'; - $css_class = (join(' ',$css_class,$add_class)); - return '<tr class="'.$css_class.'">'."\n";; + $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq ''); + $id = (' id="'.$id.'"') unless ($id eq ''); + return '<tr class="'.$css_class.'"'.$id.'>'."\n"; } sub end_data_table_row { @@ -6745,6 +10799,11 @@ sub simple_error_page { sub end_data_table_header_row { return '</tr>'."\n";; } + + sub data_table_caption { + my $caption = shift; + return "<caption class=\"LC_caption\">$caption</caption>"; + } } =pod @@ -6815,14 +10874,14 @@ sub get_users_function { if ($env{'request.role'}=~/^(st)/) { $function='student'; } - if ($env{'request.role'}=~/^(cc|in|ta|ep)/) { + if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) { $function='coordinator'; } if ($env{'request.role'}=~/^(su|dc|ad|li)/) { $function='admin'; } if (($env{'request.role'}=~/^(au|ca|aa)/) || - ($ENV{'REQUEST_URI'}=~/^(\/priv|\~)/)) { + ($ENV{'REQUEST_URI'}=~ m{/^(/priv)})) { $function='author'; } return $function; @@ -6847,6 +10906,16 @@ Scalar: 1 if 'Course' to be used, 0 othe ############################################### sub show_course { + my ($udom,$uname) = @_; + if (($udom ne '') && ($uname ne '')) { + if (($udom ne $env{'user.domain'}) || ($uname ne $env{'user.name'})) { + if (&Apache::lonnet::is_advanced_user($udom,$uname)) { + return 0; + } else { + return 1; + } + } + } my $course = !$env{'user.adv'}; if (!$env{'user.adv'}) { foreach my $env (keys(%env)) { @@ -6881,12 +10950,12 @@ role status: active, previous or future. sub check_user_status { my ($udom,$uname,$cdom,$crs,$role,$sec) = @_; my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname); - my @uroles = keys %userinfo; + my @uroles = keys(%userinfo); my $srchstr; my $active_chk = 'none'; my $now = time; if (@uroles > 0) { - if (($role eq 'cc') || ($sec eq '') || (!defined($sec))) { + if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) { $srchstr = '/'.$cdom.'/'.$crs.'_'.$role; } else { $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role; @@ -6958,7 +11027,19 @@ sub get_sections { my %sectioncount; my $now = time; - if (!defined($possible_roles) || (grep(/^st$/,@$possible_roles))) { + my $check_students = 1; + my $only_students = 0; + if (ref($possible_roles) eq 'ARRAY') { + if (grep(/^st$/,@{$possible_roles})) { + if (@{$possible_roles} == 1) { + $only_students = 1; + } + } else { + $check_students = 0; + } + } + + if ($check_students) { my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum); my $sec_index = &Apache::loncoursedata::CL_SECTION(); my $status_index = &Apache::loncoursedata::CL_STATUS(); @@ -6985,6 +11066,9 @@ sub get_sections { } } } + if ($only_students) { + return %sectioncount; + } my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum); foreach my $user (sort(keys(%courseroles))) { if ($user !~ /^(\w{2})/) { next; } @@ -7132,7 +11216,7 @@ sub get_course_users { active => 'Active', future => 'Future', ); - my %nothide; + my (%nothide,@possdoms); if ($hidepriv) { my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum); foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) { @@ -7142,6 +11226,10 @@ sub get_course_users { $nothide{$user} = 1; } } + my @possdoms = ($cdom); + if ($coursehash{'checkforpriv'}) { + push(@possdoms,split(/,/,$coursehash{'checkforpriv'})); + } } foreach my $person (sort(keys(%coursepersonnel))) { my $match = 0; @@ -7177,7 +11265,7 @@ sub get_course_users { } if ($uname ne '' && $udom ne '') { if ($hidepriv) { - if ((&Apache::lonnet::privileged($uname,$udom)) && + if ((&Apache::lonnet::privileged($uname,$udom,\@possdoms)) && (!$nothide{$uname.':'.$udom})) { next; } @@ -7265,14 +11353,19 @@ sub get_user_info { =item * &get_user_quota() -Retrieves quota assigned for storage of portfolio files for a user +Retrieves quota assigned for storage of user files. +Default is to report quota for portfolio files. Incoming parameters: 1. user's username 2. user's domain +3. quota name - portfolio, author, or course + (if no quota name provided, defaults to portfolio). +4. crstype - official, unofficial, textbook, placement or community, + if quota name is course Returns: -1. Disk quota (in Mb) assigned to student. +1. Disk quota (in MB) assigned to student. 2. (Optional) Type of setting: custom or default (individually assigned or default for user's institutional status). @@ -7283,7 +11376,7 @@ Returns: If a value has been stored in the user's environment, it will return that, otherwise it returns the maximal default -defined for the user's instituional status(es) in the domain. +defined for the user's institutional status(es) in the domain. =cut @@ -7291,7 +11384,7 @@ defined for the user's instituional stat sub get_user_quota { - my ($uname,$udom) = @_; + my ($uname,$udom,$quotaname,$crstype) = @_; my ($quota,$quotatype,$settingstatus,$defquota); if (!defined($udom)) { $udom = $env{'user.domain'}; @@ -7306,27 +11399,59 @@ sub get_user_quota { $defquota = 0; } else { my $inststatus; - if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) { - $quota = $env{'environment.portfolioquota'}; - $inststatus = $env{'environment.inststatus'}; - } else { - my %userenv = - &Apache::lonnet::get('environment',['portfolioquota', - 'inststatus'],$udom,$uname); - my ($tmp) = keys(%userenv); - if ($tmp !~ /^(con_lost|error|no_such_host)/i) { - $quota = $userenv{'portfolioquota'}; - $inststatus = $userenv{'inststatus'}; - } else { - undef(%userenv); - } - } - ($defquota,$settingstatus) = &default_quota($udom,$inststatus); - if ($quota eq '') { - $quota = $defquota; - $quotatype = 'default'; + if ($quotaname eq 'course') { + if (($env{'course.'.$udom.'_'.$uname.'.num'} eq $uname) && + ($env{'course.'.$udom.'_'.$uname.'.domain'} eq $udom)) { + $quota = $env{'course.'.$udom.'_'.$uname.'.internal.uploadquota'}; + } else { + my %cenv = &Apache::lonnet::coursedescription("$udom/$uname"); + $quota = $cenv{'internal.uploadquota'}; + } } else { - $quotatype = 'custom'; + if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) { + if ($quotaname eq 'author') { + $quota = $env{'environment.authorquota'}; + } else { + $quota = $env{'environment.portfolioquota'}; + } + $inststatus = $env{'environment.inststatus'}; + } else { + my %userenv = + &Apache::lonnet::get('environment',['portfolioquota', + 'authorquota','inststatus'],$udom,$uname); + my ($tmp) = keys(%userenv); + if ($tmp !~ /^(con_lost|error|no_such_host)/i) { + if ($quotaname eq 'author') { + $quota = $userenv{'authorquota'}; + } else { + $quota = $userenv{'portfolioquota'}; + } + $inststatus = $userenv{'inststatus'}; + } else { + undef(%userenv); + } + } + } + if ($quota eq '' || wantarray) { + if ($quotaname eq 'course') { + my %domdefs = &Apache::lonnet::get_domain_defaults($udom); + if (($crstype eq 'official') || ($crstype eq 'unofficial') || + ($crstype eq 'community') || ($crstype eq 'textbook') || + ($crstype eq 'placement')) { + $defquota = $domdefs{$crstype.'quota'}; + } + if ($defquota eq '') { + $defquota = 500; + } + } else { + ($defquota,$settingstatus) = &default_quota($udom,$inststatus,$quotaname); + } + if ($quota eq '') { + $quota = $defquota; + $quotatype = 'default'; + } else { + $quotatype = 'custom'; + } } } if (wantarray) { @@ -7346,54 +11471,60 @@ Retrieves default quota assigned for sto given an (optional) user's institutional status. Incoming parameters: + 1. domain 2. (Optional) institutional status(es). This is a : separated list of status types (e.g., faculty, staff, student etc.) which apply to the user for whom the default is being retrieved. If the institutional status string in undefined, the domain - default quota will be returned. + default quota will be returned. +3. quota name - portfolio, author, or course + (if no quota name provided, defaults to portfolio). Returns: -1. Default disk quota (in Mb) for user portfolios in the domain. + +1. Default disk quota (in MB) for user portfolios in the domain. 2. (Optional) institutional type which determined the value of the default quota. If a value has been stored in the domain's configuration db, it will return that, otherwise it returns 20 (for backwards compatibility with domains which have not set up a configuration -db file; the original statically defined portfolio quota was 20 Mb). +db file; the original statically defined portfolio quota was 20 MB). If the user's status includes multiple types (e.g., staff and student), the largest default quota which applies to the user determines the default quota returned. -=back - =cut ############################################### sub default_quota { - my ($udom,$inststatus) = @_; + my ($udom,$inststatus,$quotaname) = @_; my ($defquota,$settingstatus); my %quotahash = &Apache::lonnet::get_dom('configuration', ['quotas'],$udom); + my $key = 'defaultquota'; + if ($quotaname eq 'author') { + $key = 'authorquota'; + } if (ref($quotahash{'quotas'}) eq 'HASH') { if ($inststatus ne '') { my @statuses = map { &unescape($_); } split(/:/,$inststatus); foreach my $item (@statuses) { - if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') { - if ($quotahash{'quotas'}{'defaultquota'}{$item} ne '') { + if (ref($quotahash{'quotas'}{$key}) eq 'HASH') { + if ($quotahash{'quotas'}{$key}{$item} ne '') { if ($defquota eq '') { - $defquota = $quotahash{'quotas'}{'defaultquota'}{$item}; + $defquota = $quotahash{'quotas'}{$key}{$item}; $settingstatus = $item; - } elsif ($quotahash{'quotas'}{'defaultquota'}{$item} > $defquota) { - $defquota = $quotahash{'quotas'}{'defaultquota'}{$item}; + } elsif ($quotahash{'quotas'}{$key}{$item} > $defquota) { + $defquota = $quotahash{'quotas'}{$key}{$item}; $settingstatus = $item; } } - } else { + } elsif ($key eq 'defaultquota') { if ($quotahash{'quotas'}{$item} ne '') { if ($defquota eq '') { $defquota = $quotahash{'quotas'}{$item}; @@ -7407,16 +11538,25 @@ sub default_quota { } } if ($defquota eq '') { - if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') { - $defquota = $quotahash{'quotas'}{'defaultquota'}{'default'}; - } else { + if (ref($quotahash{'quotas'}{$key}) eq 'HASH') { + $defquota = $quotahash{'quotas'}{$key}{'default'}; + } elsif ($key eq 'defaultquota') { $defquota = $quotahash{'quotas'}{'default'}; } $settingstatus = 'default'; + if ($defquota eq '') { + if ($quotaname eq 'author') { + $defquota = 500; + } + } } } else { $settingstatus = 'default'; - $defquota = 20; + if ($quotaname eq 'author') { + $defquota = 500; + } else { + $defquota = 20; + } } if (wantarray) { return ($defquota,$settingstatus); @@ -7425,6 +11565,64 @@ sub default_quota { } } +############################################### + +=pod + +=item * &excess_filesize_warning() + +Returns warning message if upload of file to authoring space, or copying +of existing file within authoring space will cause quota for the authoring +space to be exceeded. + +Same, if upload of a file directly to a course/community via Course Editor +will cause quota for uploaded content for the course to be exceeded. + +Inputs: 7 +1. username or coursenum +2. domain +3. context ('author' or 'course') +4. filename of file for which action is being requested +5. filesize (kB) of file +6. action being taken: copy or upload. +7. quotatype (in course context -- official, unofficial, textbook, placement or community). + +Returns: 1 scalar: HTML to display containing warning if quota would be exceeded, + otherwise return null. + +=back + +=cut + +sub excess_filesize_warning { + my ($uname,$udom,$context,$filename,$filesize,$action,$quotatype) = @_; + my $current_disk_usage = 0; + my $disk_quota = &get_user_quota($uname,$udom,$context,$quotatype); #expressed in MB + if ($context eq 'author') { + my $authorspace = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname"; + $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$authorspace); + } else { + foreach my $subdir ('docs','supplemental') { + $current_disk_usage += &Apache::lonnet::diskusage($udom,$uname,"userfiles/$subdir",1); + } + } + $disk_quota = int($disk_quota * 1000); + if (($current_disk_usage + $filesize) > $disk_quota) { + return '<p class="LC_warning">'. + &mt("Unable to $action [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.", + '<span class="LC_filename">'.$filename.'</span>',$filesize).'</p>'. + '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.', + $disk_quota,$current_disk_usage). + '</p>'; + } + return; +} + +############################################### + + + + sub get_secgrprole_info { my ($cdom,$cnum,$needroles,$type) = @_; my %sections_count = &get_sections($cdom,$cnum); @@ -7463,8 +11661,24 @@ sub get_secgrprole_info { } sub user_picker { - my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype) = @_; + my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype,$context,$fixeddom,$noinstd) = @_; my $currdom = $dom; + my @alldoms = &Apache::lonnet::all_domains(); + if (@alldoms == 1) { + my %domsrch = &Apache::lonnet::get_dom('configuration', + ['directorysrch'],$alldoms[0]); + my $domdesc = &Apache::lonnet::domain($alldoms[0],'description'); + my $showdom = $domdesc; + if ($showdom eq '') { + $showdom = $dom; + } + if (ref($domsrch{'directorysrch'}) eq 'HASH') { + if ((!$domsrch{'directorysrch'}{'available'}) && + ($domsrch{'directorysrch'}{'lcavailable'} eq '0')) { + return (&mt('LON-CAPA directory search is not available in domain: [_1]',$showdom),0); + } + } + } my %curr_selected = ( srchin => 'dom', srchby => 'lastname', @@ -7485,7 +11699,7 @@ sub user_picker { } $srchterm = $srch->{'srchterm'}; } - my %lt=&Apache::lonlocal::texthash( + my %html_lt=&Apache::lonlocal::texthash( 'usr' => 'Search criteria', 'doma' => 'Domain/institution to search', 'uname' => 'username', @@ -7498,6 +11712,8 @@ sub user_picker { 'exact' => 'is', 'contains' => 'contains', 'begins' => 'begins with', + ); + my %js_lt=&Apache::lonlocal::texthash( 'youm' => "You must include some text to search for.", 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.", 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.", @@ -7507,7 +11723,25 @@ sub user_picker { 'whse' => "When searching by last,first you must include at least one character in the first name.", 'thfo' => "The following need to be corrected before the search can be run:", ); - my $domform = &select_dom_form($currdom,'srchdomain',1,1); + &html_escape(\%html_lt); + &js_escape(\%js_lt); + my $domform; + my $allow_blank = 1; + if ($fixeddom) { + $allow_blank = 0; + $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1,undef,[$currdom]); + } else { + my $defdom = $env{'request.role.domain'}; + my ($trusted,$untrusted); + if (($context eq 'requestcrs') || ($context eq 'course')) { + ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('enroll',$defdom); + } elsif ($context eq 'author') { + ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('othcoau',$defdom); + } elsif ($context eq 'domain') { + ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('domroles',$defdom); + } + $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1,undef,$trusted,$untrusted); + } my $srchinsel = ' <select name="srchin">'; my @srchins = ('crs','dom','alc','instd'); @@ -7517,13 +11751,15 @@ sub user_picker { # loncreateuser::print_user_query_page() # has been completed. next if ($option eq 'alc'); + next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs')); next if ($option eq 'crs' && !$env{'request.course.id'}); + next if (($option eq 'instd') && ($noinstd)); if ($curr_selected{'srchin'} eq $option) { $srchinsel .= ' - <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>'; + <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>'; } else { $srchinsel .= ' - <option value="'.$option.'">'.$lt{$option}.'</option>'; + <option value="'.$option.'">'.$html_lt{$option}.'</option>'; } } $srchinsel .= "\n </select>\n"; @@ -7532,10 +11768,10 @@ sub user_picker { foreach my $option ('lastname','lastfirst','uname') { if ($curr_selected{'srchby'} eq $option) { $srchbysel .= ' - <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>'; + <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>'; } else { $srchbysel .= ' - <option value="'.$option.'">'.$lt{$option}.'</option>'; + <option value="'.$option.'">'.$html_lt{$option}.'</option>'; } } $srchbysel .= "\n </select>\n"; @@ -7544,19 +11780,24 @@ sub user_picker { foreach my $option ('begins','contains','exact') { if ($curr_selected{'srchtype'} eq $option) { $srchtypesel .= ' - <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>'; + <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>'; } else { $srchtypesel .= ' - <option value="'.$option.'">'.$lt{$option}.'</option>'; + <option value="'.$option.'">'.$html_lt{$option}.'</option>'; } } $srchtypesel .= "\n </select>\n"; my ($newuserscript,$new_user_create); - + my $context_dom = $env{'request.role.domain'}; + if ($context eq 'requestcrs') { + if ($env{'form.coursedom'} ne '') { + $context_dom = $env{'form.coursedom'}; + } + } if ($forcenewuser) { if (ref($srch) eq 'HASH') { - if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $env{'request.role.domain'}) { + if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $context_dom) { if ($cancreate) { $new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>'; } else { @@ -7595,7 +11836,7 @@ function setSearch(createnew,callingForm } } for (var i=0; i<callingForm.srchdomain.length; i++) { - if (callingForm.srchdomain.options[i].value == '$env{'request.role.domain'}') { + if (callingForm.srchdomain.options[i].value == '$context_dom') { callingForm.srchdomain.selectedIndex = i; } } @@ -7627,46 +11868,46 @@ function validateEntry(callingForm) { if (srchterm == "") { checkok = 0; - msg += "$lt{'youm'}\\n"; + msg += "$js_lt{'youm'}\\n"; } if (srchtype== 'begins') { if (srchterm.length < 2) { checkok = 0; - msg += "$lt{'thte'}\\n"; + msg += "$js_lt{'thte'}\\n"; } } if (srchtype== 'contains') { if (srchterm.length < 3) { checkok = 0; - msg += "$lt{'thet'}\\n"; + msg += "$js_lt{'thet'}\\n"; } } if (srchin == 'instd') { if (srchdomain == '') { checkok = 0; - msg += "$lt{'yomc'}\\n"; + msg += "$js_lt{'yomc'}\\n"; } } if (srchin == 'dom') { if (srchdomain == '') { checkok = 0; - msg += "$lt{'ymcd'}\\n"; + msg += "$js_lt{'ymcd'}\\n"; } } if (srchby == 'lastfirst') { if (srchterm.indexOf(",") == -1) { checkok = 0; - msg += "$lt{'whus'}\\n"; + msg += "$js_lt{'whus'}\\n"; } if (srchterm.indexOf(",") == srchterm.length -1) { checkok = 0; - msg += "$lt{'whse'}\\n"; + msg += "$js_lt{'whse'}\\n"; } } if (checkok == 0) { - alert("$lt{'thfo'}\\n"+msg); + alert("$js_lt{'thfo'}\\n"+msg); return; } if (checkok == 1) { @@ -7681,79 +11922,179 @@ $newuserscript $new_user_create -<table> - <tr> - <td>$lt{'doma'}:</td> - <td>$domform</td> - </td> - </tr> - <tr> - <td>$lt{'usr'}:</td> - <td>$srchbysel - $srchtypesel - <input type="text" size="15" name="srchterm" value="$srchterm" /> - $srchinsel - </td> - </tr> -</table> -<br /> END_BLOCK - return $output; + $output .= &Apache::lonhtmlcommon::start_pick_box(). + &Apache::lonhtmlcommon::row_title($html_lt{'doma'}). + $domform. + &Apache::lonhtmlcommon::row_closure(). + &Apache::lonhtmlcommon::row_title($html_lt{'usr'}). + $srchbysel. + $srchtypesel. + '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'. + $srchinsel. + &Apache::lonhtmlcommon::row_closure(1). + &Apache::lonhtmlcommon::end_pick_box(). + '<br />'; + return ($output,1); } sub user_rule_check { my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_; - my $response; + my ($response,%inst_response); if (ref($usershash) eq 'HASH') { - foreach my $user (keys(%{$usershash})) { - my ($uname,$udom) = split(/:/,$user); - next if ($udom eq '' || $uname eq ''); - my ($id,$newuser); - if (ref($usershash->{$user}) eq 'HASH') { - $newuser = $usershash->{$user}->{'newuser'}; - $id = $usershash->{$user}->{'id'}; - } - my $inst_response; + if (keys(%{$usershash}) > 1) { + my (%by_username,%by_id,%userdoms); + my $checkid; if (ref($checks) eq 'HASH') { - if (defined($checks->{'username'})) { - ($inst_response,%{$inst_results->{$user}}) = - &Apache::lonnet::get_instuser($udom,$uname); - } elsif (defined($checks->{'id'})) { - ($inst_response,%{$inst_results->{$user}}) = - &Apache::lonnet::get_instuser($udom,undef,$id); + if ((!defined($checks->{'username'})) && (defined($checks->{'id'}))) { + $checkid = 1; + } + } + foreach my $user (keys(%{$usershash})) { + my ($uname,$udom) = split(/:/,$user); + if ($checkid) { + if (ref($usershash->{$user}) eq 'HASH') { + if ($usershash->{$user}->{'id'} ne '') { + $by_id{$udom}{$usershash->{$user}->{'id'}} = $uname; + $userdoms{$udom} = 1; + if (ref($inst_results) eq 'HASH') { + $inst_results->{$uname.':'.$udom} = {}; + } + } + } + } else { + $by_username{$udom}{$uname} = 1; + $userdoms{$udom} = 1; + if (ref($inst_results) eq 'HASH') { + $inst_results->{$uname.':'.$udom} = {}; + } + } + } + foreach my $udom (keys(%userdoms)) { + if (!$got_rules->{$udom}) { + my %domconfig = &Apache::lonnet::get_dom('configuration', + ['usercreation'],$udom); + if (ref($domconfig{'usercreation'}) eq 'HASH') { + foreach my $item ('username','id') { + if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') { + $$curr_rules{$udom}{$item} = + $domconfig{'usercreation'}{$item.'_rule'}; + } + } + } + $got_rules->{$udom} = 1; + } + } + if ($checkid) { + foreach my $udom (keys(%by_id)) { + my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_id{$udom},'id'); + if ($outcome eq 'ok') { + foreach my $id (keys(%{$by_id{$udom}})) { + my $uname = $by_id{$udom}{$id}; + $inst_response{$uname.':'.$udom} = $outcome; + } + if (ref($results) eq 'HASH') { + foreach my $uname (keys(%{$results})) { + if (exists($inst_response{$uname.':'.$udom})) { + $inst_response{$uname.':'.$udom} = $outcome; + $inst_results->{$uname.':'.$udom} = $results->{$uname}; + } + } + } + } } } else { - ($inst_response,%{$inst_results->{$user}}) = - &Apache::lonnet::get_instuser($udom,$uname); - return; + foreach my $udom (keys(%by_username)) { + my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_username{$udom}); + if ($outcome eq 'ok') { + foreach my $uname (keys(%{$by_username{$udom}})) { + $inst_response{$uname.':'.$udom} = $outcome; + } + if (ref($results) eq 'HASH') { + foreach my $uname (keys(%{$results})) { + $inst_results->{$uname.':'.$udom} = $results->{$uname}; + } + } + } + } } - if (!$got_rules->{$udom}) { - my %domconfig = &Apache::lonnet::get_dom('configuration', - ['usercreation'],$udom); - if (ref($domconfig{'usercreation'}) eq 'HASH') { - foreach my $item ('username','id') { - if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') { - $$curr_rules{$udom}{$item} = - $domconfig{'usercreation'}{$item.'_rule'}; + } elsif (keys(%{$usershash}) == 1) { + my $user = (keys(%{$usershash}))[0]; + my ($uname,$udom) = split(/:/,$user); + if (($udom ne '') && ($uname ne '')) { + if (ref($usershash->{$user}) eq 'HASH') { + if (ref($checks) eq 'HASH') { + if (defined($checks->{'username'})) { + ($inst_response{$user},%{$inst_results->{$user}}) = + &Apache::lonnet::get_instuser($udom,$uname); + } elsif (defined($checks->{'id'})) { + if ($usershash->{$user}->{'id'} ne '') { + ($inst_response{$user},%{$inst_results->{$user}}) = + &Apache::lonnet::get_instuser($udom,undef, + $usershash->{$user}->{'id'}); + } else { + ($inst_response{$user},%{$inst_results->{$user}}) = + &Apache::lonnet::get_instuser($udom,$uname); + } } + } else { + ($inst_response{$user},%{$inst_results->{$user}}) = + &Apache::lonnet::get_instuser($udom,$uname); + return; } + if (!$got_rules->{$udom}) { + my %domconfig = &Apache::lonnet::get_dom('configuration', + ['usercreation'],$udom); + if (ref($domconfig{'usercreation'}) eq 'HASH') { + foreach my $item ('username','id') { + if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') { + $$curr_rules{$udom}{$item} = + $domconfig{'usercreation'}{$item.'_rule'}; + } + } + } + $got_rules->{$udom} = 1; + } + } + } else { + return; + } + } else { + return; + } + foreach my $user (keys(%{$usershash})) { + my ($uname,$udom) = split(/:/,$user); + next if (($udom eq '') || ($uname eq '')); + my $id; + if (ref($inst_results) eq 'HASH') { + if (ref($inst_results->{$user}) eq 'HASH') { + $id = $inst_results->{$user}->{'id'}; + } + } + if ($id eq '') { + if (ref($usershash->{$user})) { + $id = $usershash->{$user}->{'id'}; } - $got_rules->{$udom} = 1; } foreach my $item (keys(%{$checks})) { if (ref($$curr_rules{$udom}) eq 'HASH') { if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') { if (@{$$curr_rules{$udom}{$item}} > 0) { - my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,$$curr_rules{$udom}{$item}); + my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item, + $$curr_rules{$udom}{$item}); foreach my $rule (@{$$curr_rules{$udom}{$item}}) { if ($rule_check{$rule}) { $$rulematch{$user}{$item} = $rule; - if ($inst_response eq 'ok') { + if ($inst_response{$user} eq 'ok') { if (ref($inst_results) eq 'HASH') { if (ref($inst_results->{$user}) eq 'HASH') { if (keys(%{$inst_results->{$user}}) == 0) { $$alerts{$item}{$udom}{$uname} = 1; + } elsif ($item eq 'id') { + if ($inst_results->{$user}->{'id'} eq '') { + $$alerts{$item}{$udom}{$uname} = 1; + } } } } @@ -7780,7 +12121,10 @@ sub user_rule_formats { my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check); if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) { if (@{$ruleorder} > 0) { - $output = '<br />'.&mt("$text{$check} with the following format(s) may <span class=\"LC_cusr_emph\">only</span> be used for verified users at [_1]:",$domdesc).' <ul>'; + $output = '<br />'. + &mt($text{$check}.' with the following format(s) may [_1]only[_2] be used for verified users at [_3]:', + '<span class="LC_cusr_emph">','</span>',$domdesc). + ' <ul>'; foreach my $rule (@{$ruleorder}) { if (ref($curr_rules) eq 'ARRAY') { if (grep(/^\Q$rule\E$/,@{$curr_rules})) { @@ -7861,7 +12205,14 @@ sub personal_data_fieldtitles { sub sorted_inst_types { my ($dom) = @_; - my ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom); + my ($usertypes,$order); + my %domdefaults = &Apache::lonnet::get_domain_defaults($dom); + if (ref($domdefaults{'inststatus'}) eq 'HASH') { + $usertypes = $domdefaults{'inststatus'}{'inststatustypes'}; + $order = $domdefaults{'inststatus'}{'inststatusorder'}; + } else { + ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom); + } my $othertitle = &mt('All users'); if ($env{'request.course.id'}) { $othertitle = &mt('Any users'); @@ -7882,11 +12233,15 @@ sub sorted_inst_types { } sub get_institutional_codes { - my ($settings,$allcourses,$LC_code) = @_; + my ($cdom,$crs,$settings,$allcourses,$LC_code) = @_; # Get complete list of course sections to update my @currsections = (); my @currxlists = (); + my (%unclutteredsec,%unclutteredlcsec); my $coursecode = $$settings{'internal.coursecode'}; + my $crskey = $crs.':'.$coursecode; + @{$unclutteredsec{$crskey}} = (); + @{$unclutteredlcsec{$crskey}} = (); if ($$settings{'internal.sectionnums'} ne '') { @currsections = split(/,/,$$settings{'internal.sectionnums'}); @@ -7897,24 +12252,37 @@ sub get_institutional_codes { } if (@currxlists > 0) { - foreach (@currxlists) { - if (m/^([^:]+):(\w*)$/) { + foreach my $xl (@currxlists) { + if ($xl =~ /^([^:]+):(\w*)$/) { unless (grep/^$1$/,@{$allcourses}) { - push @{$allcourses},$1; + push(@{$allcourses},$1); $$LC_code{$1} = $2; } } } } - + if (@currsections > 0) { - foreach (@currsections) { - if (m/^(\w+):(\w*)$/) { - my $sec = $coursecode.$1; + foreach my $sec (@currsections) { + if ($sec =~ m/^(\w+):(\w*)$/ ) { + my $instsec = $1; my $lc_sec = $2; - unless (grep/^$sec$/,@{$allcourses}) { - push @{$allcourses},$sec; - $$LC_code{$sec} = $lc_sec; + unless (grep/^\Q$instsec\E$/,@{$unclutteredsec{$crskey}}) { + push(@{$unclutteredsec{$crskey}},$instsec); + push(@{$unclutteredlcsec{$crskey}},$lc_sec); + } + } + } + } + + if (@{$unclutteredsec{$crskey}} > 0) { + my %formattedsec = &Apache::lonnet::auto_instsec_reformat($cdom,'clutter',\%unclutteredsec); + if ((ref($formattedsec{$crskey}) eq 'ARRAY') && (ref($unclutteredlcsec{$crskey}) eq 'ARRAY')) { + for (my $i=0; $i<@{$formattedsec{$crskey}}; $i++) { + my $sec = $coursecode.$formattedsec{$crskey}[$i]; + unless (grep/^\Q$sec\E$/,@{$allcourses}) { + push(@{$allcourses},$sec); + $$LC_code{$sec} = $unclutteredlcsec{$crskey}[$i]; } } } @@ -7922,6 +12290,10 @@ sub get_institutional_codes { return; } +sub get_standard_codeitems { + return ('Year','Semester','Department','Number','Section'); +} + =pod =head1 Slot Helpers @@ -7930,7 +12302,8 @@ sub get_institutional_codes { =item * sorted_slots() -Sorts an array of slot names in order of slot start time (earliest first). +Sorts an array of slot names in order of an optional sort key, +default sort is by slot start time (earliest first). Inputs: @@ -7940,15 +12313,16 @@ slotsarr - Reference to array of unsort slots - Reference to hash of hash, where outer hash keys are slot names. +sortkey - Name of key in inner hash to be sorted on (e.g., starttime). + =back Returns: =over 4 -sorted - An array of slot names sorted by the start time of the slot. - -=back +sorted - An array of slot names sorted by a specified sort key + (default sort key is start time of the slot). =back @@ -7956,13 +12330,16 @@ sorted - An array of slot names sorted sub sorted_slots { - my ($slotsarr,$slots) = @_; + my ($slotsarr,$slots,$sortkey) = @_; + if ($sortkey eq '') { + $sortkey = 'starttime'; + } my @sorted; if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) { @sorted = sort { if (ref($slots->{$a}) && ref($slots->{$b})) { - return $slots->{$a}{'starttime'} <=> $slots->{$b}{'starttime'} + return $slots->{$a}{$sortkey} <=> $slots->{$b}{$sortkey} } if (ref($slots->{$a})) { return -1;} if (ref($slots->{$b})) { return 1;} @@ -7972,9 +12349,168 @@ sub sorted_slots { return @sorted; } +=pod + +=item * get_future_slots() + +Inputs: + +=over 4 + +cnum - course number + +cdom - course domain + +now - current UNIX time + +symb - optional symb + +=back + +Returns: + +=over 4 + +sorted_reservable - ref to array of student_schedulable slots currently + reservable, ordered by end date of reservation period. + +reservable_now - ref to hash of student_schedulable slots currently + reservable. + + Keys in inner hash are: + (a) symb: either blank or symb to which slot use is restricted. + (b) endreserve: end date of reservation period. + (c) uniqueperiod: start,end dates when slot is to be uniquely + selected. + +sorted_future - ref to array of student_schedulable slots reservable in + the future, ordered by start date of reservation period. + +future_reservable - ref to hash of student_schedulable slots reservable + in the future. + + Keys in inner hash are: + (a) symb: either blank or symb to which slot use is restricted. + (b) startreserve: start date of reservation period. + (c) uniqueperiod: start,end dates when slot is to be uniquely + selected. + +=back + +=cut + +sub get_future_slots { + my ($cnum,$cdom,$now,$symb) = @_; + my $map; + if ($symb) { + ($map) = &Apache::lonnet::decode_symb($symb); + } + my (%reservable_now,%future_reservable,@sorted_reservable,@sorted_future); + my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom); + foreach my $slot (keys(%slots)) { + next unless($slots{$slot}->{'type'} eq 'schedulable_student'); + if ($symb) { + if ($slots{$slot}->{'symb'} ne '') { + my $canuse; + my %oksymbs; + my @slotsymbs = split(/\s*,\s*/,$slots{$slot}->{'symb'}); + map { $oksymbs{$_} = 1; } @slotsymbs; + if ($oksymbs{$symb}) { + $canuse = 1; + } else { + foreach my $item (@slotsymbs) { + if ($item =~ /\.(page|sequence)$/) { + (undef,undef,my $sloturl) = &Apache::lonnet::decode_symb($item); + if (($map ne '') && ($map eq $sloturl)) { + $canuse = 1; + last; + } + } + } + } + next unless ($canuse); + } + } + if (($slots{$slot}->{'starttime'} > $now) && + ($slots{$slot}->{'endtime'} > $now)) { + if (($slots{$slot}->{'allowedsections'}) || ($slots{$slot}->{'allowedusers'})) { + my $userallowed = 0; + if ($slots{$slot}->{'allowedsections'}) { + my @allowed_sec = split(',',$slots{$slot}->{'allowedsections'}); + if (!defined($env{'request.role.sec'}) + && grep(/^No section assigned$/,@allowed_sec)) { + $userallowed=1; + } else { + if (grep(/^\Q$env{'request.role.sec'}\E$/,@allowed_sec)) { + $userallowed=1; + } + } + unless ($userallowed) { + if (defined($env{'request.course.groups'})) { + my @groups = split(/:/,$env{'request.course.groups'}); + foreach my $group (@groups) { + if (grep(/^\Q$group\E$/,@allowed_sec)) { + $userallowed=1; + last; + } + } + } + } + } + if ($slots{$slot}->{'allowedusers'}) { + my @allowed_users = split(',',$slots{$slot}->{'allowedusers'}); + my $user = $env{'user.name'}.':'.$env{'user.domain'}; + if (grep(/^\Q$user\E$/,@allowed_users)) { + $userallowed = 1; + } + } + next unless($userallowed); + } + my $startreserve = $slots{$slot}->{'startreserve'}; + my $endreserve = $slots{$slot}->{'endreserve'}; + my $symb = $slots{$slot}->{'symb'}; + my $uniqueperiod; + if (ref($slots{$slot}->{'uniqueperiod'}) eq 'ARRAY') { + $uniqueperiod = join(',',@{$slots{$slot}->{'uniqueperiod'}}); + } + if (($startreserve < $now) && + (!$endreserve || $endreserve > $now)) { + my $lastres = $endreserve; + if (!$lastres) { + $lastres = $slots{$slot}->{'starttime'}; + } + $reservable_now{$slot} = { + symb => $symb, + endreserve => $lastres, + uniqueperiod => $uniqueperiod, + }; + } elsif (($startreserve > $now) && + (!$endreserve || $endreserve > $startreserve)) { + $future_reservable{$slot} = { + symb => $symb, + startreserve => $startreserve, + uniqueperiod => $uniqueperiod, + }; + } + } + } + my @unsorted_reservable = keys(%reservable_now); + if (@unsorted_reservable > 0) { + @sorted_reservable = + &sorted_slots(\@unsorted_reservable,\%reservable_now,'endreserve'); + } + my @unsorted_future = keys(%future_reservable); + if (@unsorted_future > 0) { + @sorted_future = + &sorted_slots(\@unsorted_future,\%future_reservable,'startreserve'); + } + return (\@sorted_reservable,\%reservable_now,\@sorted_future,\%future_reservable); +} =pod +=back + =head1 HTTP Helpers =over 4 @@ -8111,70 +12647,706 @@ sub get_env_multiple { return(@values); } +# Looks at given dependencies, and returns something depending on the context. +# For coursedocs paste, returns (undef, $counter, $numpathchg, \%existing). +# For syllabus rewrites, returns (undef, $counter, $numpathchg, \%existing, \%mapping). +# For all other contexts, returns ($output, $counter, $numpathchg). +# $output: string with the HTML output. Can contain missing dependencies with an upload form, existing dependencies, and dependencies no longer in use. +# $counter: integer with the number of existing dependencies when no HTML output is returned, and the number of missing dependencies when an HTML output is returned. +# $numpathchg: integer with the number of cleaned up dependency paths. +# \%existing: hash reference clean path -> 1 only for existing dependencies. +# \%mapping: hash reference clean path -> original path for all dependencies. +# @param {string} actionurl - The path to the handler, indicative of the context. +# @param {string} state - Can contain HTML with hidden inputs that will be added to the output form. +# @param {hash reference} allfiles - List of file info from lonnet::extract_embedded_items +# @param {hash reference} codebase - undef, not modified by lonnet::extract_embedded_items ? +# @param {hash reference} args - More parameters ! Possible keys: error_on_invalid_names (boolean), ignore_remote_references (boolean), current_path (string), docs_url (string), docs_title (string), context (string) +# @return {Array} - array depending on the context (not a reference) sub ask_for_embedded_content { + # NOTE: documentation was added afterwards, it could be wrong my ($actionurl,$state,$allfiles,$codebase,$args)=@_; - my $upload_output = ' - <form name="upload_embedded" action="'.$actionurl.'" - method="post" enctype="multipart/form-data">'; - $upload_output .= $state; - $upload_output .= '<b>Upload embedded files</b>:<br />'.&start_data_table(); - - my $num = 0; - foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%{$allfiles})) { + my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges, + %currsubfile,%unused,$rem); + my $counter = 0; + my $numnew = 0; + my $numremref = 0; + my $numinvalid = 0; + my $numpathchg = 0; + my $numexisting = 0; + my $numunused = 0; + my ($output,$upload_output,$toplevel,$url,$udom,$uname,$getpropath,$cdom,$cnum, + $fileloc,$filename,$delete_output,$modify_output,$title,$symb,$path,$navmap); + my $heading = &mt('Upload embedded files'); + my $buttontext = &mt('Upload'); + + # fills these variables based on the context: + # $navmap, $cdom, $cnum, $udom, $uname, $url, $toplevel, $getpropath, + # $path, $fileloc, $title, $rem, $filename + if ($env{'request.course.id'}) { + if ($actionurl eq '/adm/dependencies') { + $navmap = Apache::lonnavmaps::navmap->new(); + } + $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; + $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; + } + if (($actionurl eq '/adm/portfolio') || + ($actionurl eq '/adm/coursegrp_portfolio')) { + my $current_path='/'; + if ($env{'form.currentpath'}) { + $current_path = $env{'form.currentpath'}; + } + if ($actionurl eq '/adm/coursegrp_portfolio') { + $udom = $cdom; + $uname = $cnum; + $url = '/userfiles/groups/'.$env{'form.group'}.'/portfolio'; + } else { + $udom = $env{'user.domain'}; + $uname = $env{'user.name'}; + $url = '/userfiles/portfolio'; + } + $toplevel = $url.'/'; + $url .= $current_path; + $getpropath = 1; + } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') || + ($actionurl eq '/adm/imsimport')) { + my ($udom,$uname,$rest) = ($args->{'current_path'} =~ m{/priv/($match_domain)/($match_username)/?(.*)$}); + $url = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname/"; + $toplevel = $url; + if ($rest ne '') { + $url .= $rest; + } + } elsif ($actionurl eq '/adm/coursedocs') { + if (ref($args) eq 'HASH') { + $url = $args->{'docs_url'}; + $toplevel = $url; + if ($args->{'context'} eq 'paste') { + ($cdom,$cnum) = ($url =~ m{^\Q/uploaded/\E($match_domain)/($match_courseid)/}); + ($path) = + ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/}); + $fileloc = &Apache::lonnet::filelocation('',$toplevel); + $fileloc =~ s{^/}{}; + } + } + } elsif ($actionurl eq '/adm/dependencies') { + if ($env{'request.course.id'} ne '') { + if (ref($args) eq 'HASH') { + $url = $args->{'docs_url'}; + $title = $args->{'docs_title'}; + $toplevel = $url; + unless ($toplevel =~ m{^/}) { + $toplevel = "/$url"; + } + ($rem) = ($toplevel =~ m{^(.+/)[^/]+$}); + if ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E)}) { + $path = $1; + } else { + ($path) = + ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/}); + } + if ($toplevel=~/^\/*(uploaded|editupload)/) { + $fileloc = $toplevel; + $fileloc=~ s/^\s*(\S+)\s*$/$1/; + my ($udom,$uname,$fname) = + ($fileloc=~ m{^/+(?:uploaded|editupload)/+($match_domain)/+($match_name)/+(.*)$}); + $fileloc = propath($udom,$uname).'/userfiles/'.$fname; + } else { + $fileloc = &Apache::lonnet::filelocation('',$toplevel); + } + $fileloc =~ s{^/}{}; + ($filename) = ($fileloc =~ m{.+/([^/]+)$}); + $heading = &mt('Status of dependencies in [_1]',"$title ($filename)"); + } + } + } elsif ($actionurl eq "/public/$cdom/$cnum/syllabus") { + $udom = $cdom; + $uname = $cnum; + $url = "/uploaded/$cdom/$cnum/portfolio/syllabus"; + $toplevel = $url; + $path = $url; + $fileloc = &Apache::lonnet::filelocation('',$toplevel).'/'; + $fileloc =~ s{^/}{}; + } + + # parses the dependency paths to get some info + # fills $newfiles, $mapping, $subdependencies, $dependencies + # $newfiles: hash URL -> 1 for new files or external URLs + # (will be completed later) + # $mapping: + # for external URLs: external URL -> external URL + # for relative paths: clean path -> original path + # $subdependencies: hash clean path -> clean file name -> 1 for relative paths in subdirectories + # $dependencies: hash clean or not file name -> 1 for relative paths not in subdirectories + foreach my $file (keys(%{$allfiles})) { + my $embed_file; + if (($path eq "/uploaded/$cdom/$cnum/portfolio/syllabus") && ($file =~ m{^\Q$path/\E(.+)$})) { + $embed_file = $1; + } else { + $embed_file = $file; + } + my ($absolutepath,$cleaned_file); + if ($embed_file =~ m{^\w+://}) { + $cleaned_file = $embed_file; + $newfiles{$cleaned_file} = 1; + $mapping{$cleaned_file} = $embed_file; + } else { + $cleaned_file = &clean_path($embed_file); + if ($embed_file =~ m{^/}) { + $absolutepath = $embed_file; + } + if ($cleaned_file =~ m{/}) { + my ($path,$fname) = ($cleaned_file =~ m{^(.+)/([^/]*)$}); + $path = &check_for_traversal($path,$url,$toplevel); + my $item = $fname; + if ($path ne '') { + $item = $path.'/'.$fname; + $subdependencies{$path}{$fname} = 1; + } else { + $dependencies{$item} = 1; + } + if ($absolutepath) { + $mapping{$item} = $absolutepath; + } else { + $mapping{$item} = $embed_file; + } + } else { + $dependencies{$embed_file} = 1; + if ($absolutepath) { + $mapping{$cleaned_file} = $absolutepath; + } else { + $mapping{$cleaned_file} = $embed_file; + } + } + } + } + + # looks for all existing files in dependency subdirectories (from $subdependencies filled above) + # and lists + # fills $currsubfile, $pathchanges, $existing, $numexisting, $newfiles, $unused + # $currsubfile: hash clean path -> file name -> 1 for all existing files in the path + # $pathchanges: hash clean path -> 1 if the file in subdirectory exists and + # the path had to be cleaned up + # $existing: hash clean path -> 1 if the file exists + # $numexisting: number of keys in $existing + # $newfiles: updated with clean path -> 1 for files in subdirectories that do not exist + # $unused: only for /adm/dependencies, hash clean path -> 1 for existing files in + # dependency subdirectories that are + # not listed as dependencies, with some exceptions using $rem + my $dirptr = 16384; + foreach my $path (keys(%subdependencies)) { + $currsubfile{$path} = {}; + if (($actionurl eq '/adm/portfolio') || + ($actionurl eq '/adm/coursegrp_portfolio')) { + my ($sublistref,$listerror) = + &Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath); + if (ref($sublistref) eq 'ARRAY') { + foreach my $line (@{$sublistref}) { + my ($file_name,$rest) = split(/\&/,$line,2); + $currsubfile{$path}{$file_name} = 1; + } + } + } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) { + if (opendir(my $dir,$url.'/'.$path)) { + my @subdir_list = grep(!/^\./,readdir($dir)); + map {$currsubfile{$path}{$_} = 1;} @subdir_list; + } + } elsif (($actionurl eq '/adm/dependencies') || + (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') && + ($args->{'context'} eq 'paste')) || + ($actionurl eq "/public/$cdom/$cnum/syllabus")) { + if ($env{'request.course.id'} ne '') { + my $dir; + if ($actionurl eq "/public/$cdom/$cnum/syllabus") { + $dir = $fileloc; + } else { + ($dir) = ($fileloc =~ m{^(.+/)[^/]+$}); + } + if ($dir ne '') { + my ($sublistref,$listerror) = + &Apache::lonnet::dirlist($dir.$path,$cdom,$cnum,$getpropath,undef,'/'); + if (ref($sublistref) eq 'ARRAY') { + foreach my $line (@{$sublistref}) { + my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,$size, + undef,$mtime)=split(/\&/,$line,12); + unless (($testdir&$dirptr) || + ($file_name =~ /^\.\.?$/)) { + $currsubfile{$path}{$file_name} = [$size,$mtime]; + } + } + } + } + } + } + foreach my $file (keys(%{$subdependencies{$path}})) { + if (exists($currsubfile{$path}{$file})) { + my $item = $path.'/'.$file; + unless ($mapping{$item} eq $item) { + $pathchanges{$item} = 1; + } + $existing{$item} = 1; + $numexisting ++; + } else { + $newfiles{$path.'/'.$file} = 1; + } + } + if ($actionurl eq '/adm/dependencies') { + foreach my $path (keys(%currsubfile)) { + if (ref($currsubfile{$path}) eq 'HASH') { + foreach my $file (keys(%{$currsubfile{$path}})) { + unless ($subdependencies{$path}{$file}) { + next if (($rem ne '') && + (($env{"httpref.$rem"."$path/$file"} ne '') || + (ref($navmap) && + (($navmap->getResourceByUrl($rem."$path/$file") ne '') || + (($file =~ /^(.*\.s?html?)\.bak$/i) && + ($navmap->getResourceByUrl($rem."$path/$1"))))))); + $unused{$path.'/'.$file} = 1; + } + } + } + } + } + } + + # fills $currfile, hash file name -> 1 or [$size,$mtime] + # for files in $url or $fileloc (target directory) in some contexts + my %currfile; + if (($actionurl eq '/adm/portfolio') || + ($actionurl eq '/adm/coursegrp_portfolio')) { + my ($dirlistref,$listerror) = + &Apache::lonnet::dirlist($url,$udom,$uname,$getpropath); + if (ref($dirlistref) eq 'ARRAY') { + foreach my $line (@{$dirlistref}) { + my ($file_name,$rest) = split(/\&/,$line,2); + $currfile{$file_name} = 1; + } + } + } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) { + if (opendir(my $dir,$url)) { + my @dir_list = grep(!/^\./,readdir($dir)); + map {$currfile{$_} = 1;} @dir_list; + } + } elsif (($actionurl eq '/adm/dependencies') || + (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') && + ($args->{'context'} eq 'paste')) || + ($actionurl eq "/public/$cdom/$cnum/syllabus")) { + if ($env{'request.course.id'} ne '') { + my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$}); + if ($dir ne '') { + my ($dirlistref,$listerror) = + &Apache::lonnet::dirlist($dir,$cdom,$cnum,$getpropath,undef,'/'); + if (ref($dirlistref) eq 'ARRAY') { + foreach my $line (@{$dirlistref}) { + my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef, + $size,undef,$mtime)=split(/\&/,$line,12); + unless (($testdir&$dirptr) || + ($file_name =~ /^\.\.?$/)) { + $currfile{$file_name} = [$size,$mtime]; + } + } + } + } + } + } + # updates $pathchanges, $existing, $numexisting, $newfiles and $unused for files that + # are not in subdirectories, using $currfile + foreach my $file (keys(%dependencies)) { + if (exists($currfile{$file})) { + unless ($mapping{$file} eq $file) { + $pathchanges{$file} = 1; + } + $existing{$file} = 1; + $numexisting ++; + } else { + $newfiles{$file} = 1; + } + } + foreach my $file (keys(%currfile)) { + unless (($file eq $filename) || + ($file eq $filename.'.bak') || + ($dependencies{$file})) { + if ($actionurl eq '/adm/dependencies') { + unless ($toplevel =~ m{^\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E}) { + next if (($rem ne '') && + (($env{"httpref.$rem".$file} ne '') || + (ref($navmap) && + (($navmap->getResourceByUrl($rem.$file) ne '') || + (($file =~ /^(.*\.s?html?)\.bak$/i) && + ($navmap->getResourceByUrl($rem.$1))))))); + } + } + $unused{$file} = 1; + } + } + + # returns some results for coursedocs paste and syllabus rewrites ($output is undef) + if (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') && + ($args->{'context'} eq 'paste')) { + $counter = scalar(keys(%existing)); + $numpathchg = scalar(keys(%pathchanges)); + return ($output,$counter,$numpathchg,\%existing); + } elsif (($actionurl eq "/public/$cdom/$cnum/syllabus") && + (ref($args) eq 'HASH') && ($args->{'context'} eq 'rewrites')) { + $counter = scalar(keys(%existing)); + $numpathchg = scalar(keys(%pathchanges)); + return ($output,$counter,$numpathchg,\%existing,\%mapping); + } + + # returns HTML otherwise, with dependency results and to ask for more uploads + + # $upload_output: missing dependencies (with upload form) + # $modify_output: uploaded dependencies (in use) + # $delete_output: files no longer in use (unused files are not listed for londocs, bug?) + foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) { + if ($actionurl eq '/adm/dependencies') { + next if ($embed_file =~ m{^\w+://}); + } $upload_output .= &start_data_table_row(). - '<td>'.$embed_file.'</td><td>'; - if ($args->{'ignore_remote_references'} - && $embed_file =~ m{^\w+://}) { - $upload_output.='<span class="LC_warning">'.&mt("URL points to other server.").'</span>'; + '<td valign="top"><img src="'.&icon($embed_file).'" /> '. + '<span class="LC_filename">'.$embed_file.'</span>'; + unless ($mapping{$embed_file} eq $embed_file) { + $upload_output .= '<br /><span class="LC_info" style="font-size:smaller;">'. + &mt('changed from: [_1]',$mapping{$embed_file}).'</span>'; + } + $upload_output .= '</td>'; + if ($args->{'ignore_remote_references'} && $embed_file =~ m{^\w+://}) { + $upload_output.='<td align="right">'. + '<span class="LC_info LC_fontsize_medium">'. + &mt("URL points to web address").'</span>'; + $numremref++; } elsif ($args->{'error_on_invalid_names'} && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) { + $upload_output.='<td align="right"><span class="LC_warning">'. + &mt('Invalid characters').'</span>'; + $numinvalid++; + } else { + $upload_output .= '<td>'. + &embedded_file_element('upload_embedded',$counter, + $embed_file,\%mapping, + $allfiles,$codebase,'upload'); + $counter ++; + $numnew ++; + } + $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row()."\n"; + } + foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%existing)) { + if ($actionurl eq '/adm/dependencies') { + my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$embed_file); + $modify_output .= &start_data_table_row(). + '<td><a href="'.$path.'/'.$embed_file.'" style="text-decoration:none;">'. + '<img src="'.&icon($embed_file).'" border="0" />'. + ' <span class="LC_filename">'.$embed_file.'</span></a></td>'. + '<td>'.$size.'</td>'. + '<td>'.$mtime.'</td>'. + '<td><label><input type="checkbox" name="mod_upload_dep" '. + 'onclick="toggleBrowse('."'$counter'".')" id="mod_upload_dep_'. + $counter.'" value="'.$counter.'" />'.&mt('Yes').'</label>'. + '<div id="moduploaddep_'.$counter.'" style="display:none;">'. + &embedded_file_element('upload_embedded',$counter, + $embed_file,\%mapping, + $allfiles,$codebase,'modify'). + '</div></td>'. + &end_data_table_row()."\n"; + $counter ++; + } else { + $upload_output .= &start_data_table_row(). + '<td valign="top"><img src="'.&icon($embed_file).'" /> '. + '<span class="LC_filename">'.$embed_file.'</span></td>'. + '<td align="right"><span class="LC_info LC_fontsize_medium">'.&mt('Already exists').'</span></td>'. + &Apache::loncommon::end_data_table_row()."\n"; + } + } + my $delidx = $counter; + foreach my $oldfile (sort {lc($a) cmp lc($b)} keys(%unused)) { + my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$oldfile); + $delete_output .= &start_data_table_row(). + '<td><img src="'.&icon($oldfile).'" />'. + ' <span class="LC_filename">'.$oldfile.'</span></td>'. + '<td>'.$size.'</td>'. + '<td>'.$mtime.'</td>'. + '<td><label><input type="checkbox" name="del_upload_dep" '. + ' value="'.$delidx.'" />'.&mt('Yes').'</label>'. + &embedded_file_element('upload_embedded',$delidx, + $oldfile,\%mapping,$allfiles, + $codebase,'delete').'</td>'. + &end_data_table_row()."\n"; + $numunused ++; + $delidx ++; + } + if ($upload_output) { + $upload_output = &start_data_table(). + $upload_output. + &end_data_table()."\n"; + } + if ($modify_output) { + $modify_output = &start_data_table(). + &start_data_table_header_row(). + '<th>'.&mt('File').'</th>'. + '<th>'.&mt('Size (KB)').'</th>'. + '<th>'.&mt('Modified').'</th>'. + '<th>'.&mt('Upload replacement?').'</th>'. + &end_data_table_header_row(). + $modify_output. + &end_data_table()."\n"; + } + if ($delete_output) { + $delete_output = &start_data_table(). + &start_data_table_header_row(). + '<th>'.&mt('File').'</th>'. + '<th>'.&mt('Size (KB)').'</th>'. + '<th>'.&mt('Modified').'</th>'. + '<th>'.&mt('Delete?').'</th>'. + &end_data_table_header_row(). + $delete_output. + &end_data_table()."\n"; + } + my $applies = 0; + if ($numremref) { + $applies ++; + } + if ($numinvalid) { + $applies ++; + } + if ($numexisting) { + $applies ++; + } + if ($counter || $numunused) { + $output = '<form name="upload_embedded" action="'.$actionurl.'"'. + ' method="post" enctype="multipart/form-data">'."\n". + $state.'<h3>'.$heading.'</h3>'; + if ($actionurl eq '/adm/dependencies') { + if ($numnew) { + $output .= '<h4>'.&mt('Missing dependencies').'</h4>'. + '<p>'.&mt('The following files need to be uploaded.').'</p>'."\n". + $upload_output.'<br />'."\n"; + } + if ($numexisting) { + $output .= '<h4>'.&mt('Uploaded dependencies (in use)').'</h4>'. + '<p>'.&mt('Upload a new file to replace the one currently in use.').'</p>'."\n". + $modify_output.'<br />'."\n"; + $buttontext = &mt('Save changes'); + } + if ($numunused) { + $output .= '<h4>'.&mt('Unused files').'</h4>'. + '<p>'.&mt('The following uploaded files are no longer used.').'</p>'."\n". + $delete_output.'<br />'."\n"; + $buttontext = &mt('Save changes'); + } + } else { + $output .= $upload_output.'<br />'."\n"; + } + $output .= '<input type ="hidden" name="number_embedded_items" value="'. + $counter.'" />'."\n"; + if ($actionurl eq '/adm/dependencies') { + $output .= '<input type ="hidden" name="number_newemb_items" value="'. + $numnew.'" />'."\n"; + } elsif ($actionurl eq '') { + $output .= '<input type="hidden" name="phase" value="three" />'; + } + } elsif ($applies) { + $output = '<b>'.&mt('Referenced files').'</b>:<br />'; + if ($applies > 1) { + $output .= + &mt('No dependencies need to be uploaded, as one of the following applies to each reference:').'<ul>'; + if ($numremref) { + $output .= '<li>'.&mt('reference is to a URL which points to another server').'</li>'."\n"; + } + if ($numinvalid) { + $output .= '<li>'.&mt('reference is to file with a name containing invalid characters').'</li>'."\n"; + } + if ($numexisting) { + $output .= '<li>'.&mt('reference is to an existing file at the specified location').'</li>'."\n"; + } + $output .= '</ul><br />'; + } elsif ($numremref) { + $output .= '<p>'.&mt('None to upload, as all references are to URLs pointing to another server.').'</p>'; + } elsif ($numinvalid) { + $output .= '<p>'.&mt('None to upload, as all references are to files with names containing invalid characters.').'</p>'; + } elsif ($numexisting) { + $output .= '<p>'.&mt('None to upload, as all references are to existing files.').'</p>'; + } + $output .= $upload_output.'<br />'; + } + my ($pathchange_output,$chgcount); + $chgcount = $counter; + if (keys(%pathchanges) > 0) { + foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%pathchanges)) { + if ($counter) { + $output .= &embedded_file_element('pathchange',$chgcount, + $embed_file,\%mapping, + $allfiles,$codebase,'change'); + } else { + $pathchange_output .= + &start_data_table_row(). + '<td><input type ="checkbox" name="namechange" value="'. + $chgcount.'" checked="checked" /></td>'. + '<td>'.$mapping{$embed_file}.'</td>'. + '<td>'.$embed_file. + &embedded_file_element('pathchange',$numpathchg,$embed_file, + \%mapping,$allfiles,$codebase,'change'). + '</td>'.&end_data_table_row(); + } + $numpathchg ++; + $chgcount ++; + } + } + if (($counter) || ($numunused)) { + if ($numpathchg) { + $output .= '<input type ="hidden" name="number_pathchange_items" value="'. + $numpathchg.'" />'."\n"; + } + if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') || + ($actionurl eq '/adm/imsimport')) { + $output .= '<input type="hidden" name="phase" value="three" />'."\n"; + } elsif ($actionurl eq '/adm/portfolio' || $actionurl eq '/adm/coursegrp_portfolio') { + $output .= '<input type="hidden" name="action" value="upload_embedded" />'; + } elsif ($actionurl eq '/adm/dependencies') { + $output .= '<input type="hidden" name="action" value="process_changes" />'; + } + $output .= '<input type ="submit" value="'.$buttontext.'" />'."\n".'</form>'."\n"; + } elsif ($numpathchg) { + my %pathchange = (); + $output .= &modify_html_form('pathchange',$actionurl,$state,\%pathchange,$pathchange_output); + if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) { + $output .= '<p>'.&mt('or').'</p>'; + } + } + return ($output,$counter,$numpathchg); +} + +=pod + +=item * clean_path($name) + +Performs clean-up of directories, subdirectories and filename in an +embedded object, referenced in an HTML file which is being uploaded +to a course or portfolio, where +"Upload embedded images/multimedia files if HTML file" checkbox was +checked. + +Clean-up is similar to replacements in lonnet::clean_filename() +except each / between sub-directory and next level is preserved. - $upload_output.='<span class="LC_warning">'.&mt("Invalid characters").'</span>'; +=cut + +sub clean_path { + my ($embed_file) = @_; + $embed_file =~s{^/+}{}; + my @contents; + if ($embed_file =~ m{/}) { + @contents = split(/\//,$embed_file); + } else { + @contents = ($embed_file); + } + my $lastidx = scalar(@contents)-1; + for (my $i=0; $i<=$lastidx; $i++) { + $contents[$i]=~s{\\}{/}g; + $contents[$i]=~s/\s+/\_/g; + $contents[$i]=~s{[^/\w\.\-]}{}g; + if ($i == $lastidx) { + $contents[$i]=~s/\.(\d+)(?=\.)/_$1/g; + } + } + if ($lastidx > 0) { + return join('/',@contents); + } else { + return $contents[0]; + } +} + +sub embedded_file_element { + my ($context,$num,$embed_file,$mapping,$allfiles,$codebase,$type) = @_; + return unless ((ref($mapping) eq 'HASH') && (ref($allfiles) eq 'HASH') && + (ref($codebase) eq 'HASH')); + my $output; + if (($context eq 'upload_embedded') && ($type ne 'delete')) { + $output = '<input name="embedded_item_'.$num.'" type="file" value="" />'."\n"; + } + $output .= '<input name="embedded_orig_'.$num.'" type="hidden" value="'. + &escape($embed_file).'" />'; + unless (($context eq 'upload_embedded') && + ($mapping->{$embed_file} eq $embed_file)) { + $output .=' + <input name="embedded_ref_'.$num.'" type="hidden" value="'.&escape($mapping->{$embed_file}).'" />'; + } + my $attrib; + if (ref($allfiles->{$mapping->{$embed_file}}) eq 'ARRAY') { + $attrib = &escape(join(':',@{$allfiles->{$mapping->{$embed_file}}})); + } + $output .= + "\n\t\t". + '<input name="embedded_attrib_'.$num.'" type="hidden" value="'. + $attrib.'" />'; + if (exists($codebase->{$mapping->{$embed_file}})) { + $output .= + "\n\t\t". + '<input name="codebase_'.$num.'" type="hidden" value="'. + &escape($codebase->{$mapping->{$embed_file}}).'" />'; + } + return $output; +} +sub get_dependency_details { + my ($currfile,$currsubfile,$embed_file) = @_; + my ($size,$mtime,$showsize,$showmtime); + if ((ref($currfile) eq 'HASH') && (ref($currsubfile))) { + if ($embed_file =~ m{/}) { + my ($path,$fname) = split(/\//,$embed_file); + if (ref($currsubfile->{$path}{$fname}) eq 'ARRAY') { + ($size,$mtime) = @{$currsubfile->{$path}{$fname}}; + } } else { - $upload_output .=' - <input name="embedded_item_'.$num.'" type="file" value="" /> - <input name="embedded_orig_'.$num.'" type="hidden" value="'.&escape($embed_file).'" />'; - my $attrib = join(':',@{$$allfiles{$embed_file}}); - $upload_output .= - "\n\t\t". - '<input name="embedded_attrib_'.$num.'" type="hidden" value="'. - $attrib.'" />'; - if (exists($$codebase{$embed_file})) { - $upload_output .= - "\n\t\t". - '<input name="codebase_'.$num.'" type="hidden" value="'. - &escape($$codebase{$embed_file}).'" />'; - } - } - $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row(); - $num++; - } - $upload_output .= &Apache::loncommon::end_data_table().'<br /> - <input type ="hidden" name="number_embedded_items" value="'.$num.'" /> - <input type ="submit" value="'.&mt('Upload Listed Files').'" /> - '.&mt('(only files for which a location has been provided will be uploaded)').' - </form>'; - return $upload_output; + if (ref($currfile->{$embed_file}) eq 'ARRAY') { + ($size,$mtime) = @{$currfile->{$embed_file}}; + } + } + $showsize = $size/1024.0; + $showsize = sprintf("%.1f",$showsize); + if ($mtime > 0) { + $showmtime = &Apache::lonlocal::locallocaltime($mtime); + } + } + return ($showsize,$showmtime); +} + +sub ask_embedded_js { + return <<"END"; +<script type="text/javascript""> +// <![CDATA[ +function toggleBrowse(counter) { + var chkboxid = document.getElementById('mod_upload_dep_'+counter); + var fileid = document.getElementById('embedded_item_'+counter); + var uploaddivid = document.getElementById('moduploaddep_'+counter); + if (chkboxid.checked == true) { + uploaddivid.style.display='block'; + } else { + uploaddivid.style.display='none'; + fileid.value = ''; + } +} +// ]]> +</script> + +END } sub upload_embedded { my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota, - $current_disk_usage) = @_; - my $output; + $current_disk_usage,$hiddenstate,$actionurl) = @_; + my (%pathchange,$output,$modifyform,$footer,$returnflag); for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) { next if (!exists($env{'form.embedded_item_'.$i.'.filename'})); my $orig_uploaded_filename = $env{'form.embedded_item_'.$i.'.filename'}; - - $env{'form.embedded_orig_'.$i} = - &unescape($env{'form.embedded_orig_'.$i}); + foreach my $type ('orig','ref','attrib','codebase') { + if ($env{'form.embedded_'.$type.'_'.$i} ne '') { + $env{'form.embedded_'.$type.'_'.$i} = + &unescape($env{'form.embedded_'.$type.'_'.$i}); + } + } my ($path,$fname) = ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)}); # no path, whole string is fname if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} }; - - $path = $env{'form.currentpath'}.$path; $fname = &Apache::lonnet::clean_filename($fname); # See if there is anything left next if ($fname eq ''); @@ -8186,12 +13358,12 @@ sub upload_embedded { if ($group ne '') { $port_path = "groups/$group/$port_path"; } - ($state,$msg) = &check_for_upload($path,$fname,$group,'embedded_item_'.$i, + ($state,$msg) = &check_for_upload($env{'form.currentpath'}.$path, + $fname,$group,'embedded_item_'.$i, $dir_root,$port_path,$disk_quota, $current_disk_usage,$uname,$udom); if ($state eq 'will_exceed_quota' - || $state eq 'file_locked' - || $state eq 'file_exists' ) { + || $state eq 'file_locked') { $output .= $msg; next; } @@ -8205,31 +13377,59 @@ sub upload_embedded { # Check if extension is valid if (($fname =~ /\.(\w+)$/) && (&Apache::loncommon::fileembstyle($1) eq 'hdn')) { - $output .= &mt('Invalid file extension ([_1]) - reserved for LONCAPA use - rename the file with a different extension and re-upload. ',$1); + $output .= &mt('Invalid file extension ([_1]) - reserved for internal use.',$1) + .' '.&mt('Rename the file with a different extension and re-upload.').'<br />'; next; } elsif (($fname =~ /\.(\w+)$/) && (!defined(&Apache::loncommon::fileembstyle($1)))) { - $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1); + $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1).'<br />'; next; } elsif ($fname=~/\.(\d+)\.(\w+)$/) { - $output .= &mt('File name not allowed - rename the file to remove the number immediately before the file extension([_1]) and re-upload.',$2); + $output .= &mt('Filename not allowed - rename the file to remove the number immediately before the file extension([_1]) and re-upload.',$2).'<br />'; next; } - $env{'form.embedded_item_'.$i.'.filename'}=$fname; + my $subdir = $path; + $subdir =~ s{/+$}{}; if ($context eq 'portfolio') { - my $result= - &Apache::lonnet::userfileupload('embedded_item_'.$i,'', - $dirpath.$path); + my $result; + if ($state eq 'existingfile') { + $result= + &Apache::lonnet::userfileupload('embedded_item_'.$i,'existingfile', + $dirpath.$env{'form.currentpath'}.$subdir); + } else { + $result= + &Apache::lonnet::userfileupload('embedded_item_'.$i,'', + $dirpath. + $env{'form.currentpath'}.$subdir); + if ($result !~ m|^/uploaded/|) { + $output .= '<span class="LC_error">' + .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].' + ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}) + .'</span><br />'; + next; + } else { + $output .= &mt('Uploaded [_1]','<span class="LC_filename">'. + $path.$fname.'</span>').'<br />'; + } + } + } elsif (($context eq 'coursedoc') || ($context eq 'syllabus')) { + my $extendedsubdir = $dirpath.'/'.$subdir; + $extendedsubdir =~ s{/+$}{}; + my $result = + &Apache::lonnet::userfileupload('embedded_item_'.$i,$context,$extendedsubdir); if ($result !~ m|^/uploaded/|) { $output .= '<span class="LC_error">' - .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].' + .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].' ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}) - .'</span><br />'; - next; + .'</span><br />'; + next; } else { - $output .= '<p>'.&mt('Uploaded [_1]','<span class="LC_filename">'. - $path.$fname.'</span>').'</p>'; + $output .= &mt('Uploaded [_1]','<span class="LC_filename">'. + $path.$fname.'</span>').'<br />'; + if ($context eq 'syllabus') { + &Apache::lonnet::make_public_indefinitely($result); + } } } else { # Save the file @@ -8237,12 +13437,12 @@ sub upload_embedded { my $fullpath = $dir_root.$dirpath.'/'.$path; my $dest = $fullpath.$fname; my $url = $url_root.$dirpath.'/'.$path.$fname; - my @parts=split(/\//,$fullpath); + my @parts=split(/\//,"$dirpath/$path"); my $count; my $filepath = $dir_root; - for ($count=4;$count<=$#parts;$count++) { - $filepath .= "/$parts[$count]"; - if ((-e $filepath)!=1) { + foreach my $subdir (@parts) { + $filepath .= "/$subdir"; + if (!-e $filepath) { mkdir($filepath,0770); } } @@ -8250,30 +13450,295 @@ sub upload_embedded { if (!open($fh,'>'.$dest)) { &Apache::lonnet::logthis('Failed to create '.$dest); $output .= '<span class="LC_error">'. - &mt('An error occurred while trying to upload [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}). + &mt('An error occurred while trying to upload [_1] for embedded element [_2].', + $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}). '</span><br />'; } else { if (!print $fh $env{'form.embedded_item_'.$i}) { &Apache::lonnet::logthis('Failed to write to '.$dest); $output .= '<span class="LC_error">'. - &mt('An error occurred while writing the file [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}). + &mt('An error occurred while writing the file [_1] for embedded element [_2].', + $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}). '</span><br />'; } else { - if ($context eq 'testbank') { - $output .= &mt('Embedded file uploaded successfully:'). - ' <a href="'.$url.'">'. - $orig_uploaded_filename.'</a><br />'; - } else { - $output .= '<span class=\"LC_fontsize_large\">'. - &mt('View embedded file: [_1]','<a href="'.$url.'">'. - $orig_uploaded_filename.'</a>').'</span><br />'; + $output .= &mt('Uploaded [_1]','<span class="LC_filename">'. + $url.'</span>').'<br />'; + unless ($context eq 'testbank') { + $footer .= &mt('View embedded file: [_1]', + '<a href="'.$url.'">'.$fname.'</a>').'<br />'; } } close($fh); } } + if ($env{'form.embedded_ref_'.$i}) { + $pathchange{$i} = 1; + } + } + if ($output) { + $output = '<p>'.$output.'</p>'; + } + $output .= &modify_html_form('upload_embedded',$actionurl,$hiddenstate,\%pathchange); + $returnflag = 'ok'; + my $numpathchgs = scalar(keys(%pathchange)); + if ($numpathchgs > 0) { + if ($context eq 'portfolio') { + $output .= '<p>'.&mt('or').'</p>'; + } elsif ($context eq 'testbank') { + $output .= '<p>'.&mt('Or [_1]continue[_2] the testbank import without modifying the reference(s).', + '<a href="javascript:document.testbankForm.submit();">','</a>').'</p>'; + $returnflag = 'modify_orightml'; + } + } + return ($output.$footer,$returnflag,$numpathchgs); +} + +sub modify_html_form { + my ($context,$actionurl,$hiddenstate,$pathchange,$pathchgtable) = @_; + my $end = 0; + my $modifyform; + if ($context eq 'upload_embedded') { + return unless (ref($pathchange) eq 'HASH'); + if ($env{'form.number_embedded_items'}) { + $end += $env{'form.number_embedded_items'}; + } + if ($env{'form.number_pathchange_items'}) { + $end += $env{'form.number_pathchange_items'}; + } + if ($end) { + for (my $i=0; $i<$end; $i++) { + if ($i < $env{'form.number_embedded_items'}) { + next unless($pathchange->{$i}); + } + $modifyform .= + &start_data_table_row(). + '<td><input type ="checkbox" name="namechange" value="'.$i.'" '. + 'checked="checked" /></td>'. + '<td>'.$env{'form.embedded_ref_'.$i}. + '<input type="hidden" name="embedded_ref_'.$i.'" value="'. + &escape($env{'form.embedded_ref_'.$i}).'" />'. + '<input type="hidden" name="embedded_codebase_'.$i.'" value="'. + &escape($env{'form.embedded_codebase_'.$i}).'" />'. + '<input type="hidden" name="embedded_attrib_'.$i.'" value="'. + &escape($env{'form.embedded_attrib_'.$i}).'" /></td>'. + '<td>'.$env{'form.embedded_orig_'.$i}. + '<input type="hidden" name="embedded_orig_'.$i.'" value="'. + &escape($env{'form.embedded_orig_'.$i}).'" /></td>'. + &end_data_table_row(); + } + } + } else { + $modifyform = $pathchgtable; + if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) { + $hiddenstate .= '<input type="hidden" name="phase" value="four" />'; + } elsif (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) { + $hiddenstate .= '<input type="hidden" name="action" value="modify_orightml" />'; + } + } + if ($modifyform) { + if ($actionurl eq '/adm/dependencies') { + $hiddenstate .= '<input type="hidden" name="action" value="modifyhrefs" />'; + } + return '<h3>'.&mt('Changes in content of HTML file required').'</h3>'."\n". + '<p>'.&mt('Changes need to be made to the reference(s) used for one or more of the dependencies, if your HTML file is to work correctly:').'<ol>'."\n". + '<li>'.&mt('For consistency between the reference(s) and the location of the corresponding stored file within LON-CAPA.').'</li>'."\n". + '<li>'.&mt('To change absolute paths to relative paths, or replace directory traversal via "../" within the original reference.').'</li>'."\n". + '</ol></p>'."\n".'<p>'. + &mt('LON-CAPA can make the required changes to your HTML file.').'</p>'."\n". + '<form method="post" name="refchanger" action="'.$actionurl.'">'. + &start_data_table()."\n". + &start_data_table_header_row(). + '<th>'.&mt('Change?').'</th>'. + '<th>'.&mt('Current reference').'</th>'. + '<th>'.&mt('Required reference').'</th>'. + &end_data_table_header_row()."\n". + $modifyform. + &end_data_table().'<br />'."\n".$hiddenstate. + '<input type="submit" name="pathchanges" value="'.&mt('Modify HTML file').'" />'. + '</form>'."\n"; + } + return; +} + +sub modify_html_refs { + my ($context,$dirpath,$uname,$udom,$dir_root,$url) = @_; + my $container; + if ($context eq 'portfolio') { + $container = $env{'form.container'}; + } elsif ($context eq 'coursedoc') { + $container = $env{'form.primaryurl'}; + } elsif ($context eq 'manage_dependencies') { + (undef,undef,$container) = &Apache::lonnet::decode_symb($env{'form.symb'}); + $container = "/$container"; + } elsif ($context eq 'syllabus') { + $container = $url; + } else { + $container = $Apache::lonnet::perlvar{'lonDocRoot'}.$env{'form.filename'}; + } + my (%allfiles,%codebase,$output,$content); + my @changes = &get_env_multiple('form.namechange'); + unless ((@changes > 0) || ($context eq 'syllabus')) { + if (wantarray) { + return ('',0,0); + } else { + return; + } + } + if (($context eq 'portfolio') || ($context eq 'coursedoc') || + ($context eq 'manage_dependencies') || ($context eq 'syllabus')) { + unless ($container =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/}) { + if (wantarray) { + return ('',0,0); + } else { + return; + } + } + $content = &Apache::lonnet::getfile($container); + if ($content eq '-1') { + if (wantarray) { + return ('',0,0); + } else { + return; + } + } + } else { + unless ($container =~ /^\Q$dir_root\E/) { + if (wantarray) { + return ('',0,0); + } else { + return; + } + } + if (open(my $fh,'<',$container)) { + $content = join('', <$fh>); + close($fh); + } else { + if (wantarray) { + return ('',0,0); + } else { + return; + } + } + } + my ($count,$codebasecount) = (0,0); + my $mm = new File::MMagic; + my $mime_type = $mm->checktype_contents($content); + if ($mime_type eq 'text/html') { + my $parse_result = + &Apache::lonnet::extract_embedded_items($container,\%allfiles, + \%codebase,\$content); + if ($parse_result eq 'ok') { + foreach my $i (@changes) { + my $orig = &unescape($env{'form.embedded_orig_'.$i}); + my $ref = &unescape($env{'form.embedded_ref_'.$i}); + if ($allfiles{$ref}) { + my $newname = $orig; + my ($attrib_regexp,$codebase); + $attrib_regexp = &unescape($env{'form.embedded_attrib_'.$i}); + if ($attrib_regexp =~ /:/) { + $attrib_regexp =~ s/\:/|/g; + } + if ($content =~ m{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}) { + my $numchg = ($content =~ s{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi); + $count += $numchg; + $allfiles{$newname} = $allfiles{$ref}; + delete($allfiles{$ref}); + } + if ($env{'form.embedded_codebase_'.$i} ne '') { + $codebase = &unescape($env{'form.embedded_codebase_'.$i}); + my $numchg = ($content =~ s/(codebase\s*=\s*["']?)\Q$codebase\E(["']?)/$1.$2/i); #' stupid emacs + $codebasecount ++; + } + } + } + my $skiprewrites; + if ($count || $codebasecount) { + my $saveresult; + if (($context eq 'portfolio') || ($context eq 'coursedoc') || + ($context eq 'manage_dependencies') || ($context eq 'syllabus')) { + my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult); + if ($url eq $container) { + my ($fname) = ($container =~ m{/([^/]+)$}); + $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].', + $count,'<span class="LC_filename">'. + $fname.'</span>').'</p>'; + } else { + $output = '<p class="LC_error">'. + &mt('Error: update failed for: [_1].', + '<span class="LC_filename">'. + $container.'</span>').'</p>'; + } + if ($context eq 'syllabus') { + unless ($saveresult eq 'ok') { + $skiprewrites = 1; + } + } + } else { + if (open(my $fh,'>',$container)) { + print $fh $content; + close($fh); + $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].', + $count,'<span class="LC_filename">'. + $container.'</span>').'</p>'; + } else { + $output = '<p class="LC_error">'. + &mt('Error: could not update [_1].', + '<span class="LC_filename">'. + $container.'</span>').'</p>'; + } + } + } + if (($context eq 'syllabus') && (!$skiprewrites)) { + my ($actionurl,$state); + $actionurl = "/public/$udom/$uname/syllabus"; + my ($ignore,$num,$numpathchanges,$existing,$mapping) = + &ask_for_embedded_content($actionurl,$state,\%allfiles, + \%codebase, + {'context' => 'rewrites', + 'ignore_remote_references' => 1,}); + if (ref($mapping) eq 'HASH') { + my $rewrites = 0; + foreach my $key (keys(%{$mapping})) { + next if ($key =~ m{^https?://}); + my $ref = $mapping->{$key}; + my $newname = "/uploaded/$udom/$uname/portfolio/syllabus/$key"; + my $attrib; + if (ref($allfiles{$mapping->{$key}}) eq 'ARRAY') { + $attrib = join('|',@{$allfiles{$mapping->{$key}}}); + } + if ($content =~ m{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}) { + my $numchg = ($content =~ s{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi); + $rewrites += $numchg; + } + } + if ($rewrites) { + my $saveresult; + my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult); + if ($url eq $container) { + my ($fname) = ($container =~ m{/([^/]+)$}); + $output .= '<p>'.&mt('Rewrote [quant,_1,link] as [quant,_1,absolute link] in [_2].', + $count,'<span class="LC_filename">'. + $fname.'</span>').'</p>'; + } else { + $output .= '<p class="LC_error">'. + &mt('Error: could not update links in [_1].', + '<span class="LC_filename">'. + $container.'</span>').'</p>'; + + } + } + } + } + } else { + &logthis('Failed to parse '.$container. + ' to modify references: '.$parse_result); + } + } + if (wantarray) { + return ($output,$count,$codebasecount); + } else { + return $output; } - return $output; } sub check_for_existing { @@ -8295,48 +13760,1519 @@ sub check_for_existing { sub check_for_upload { my ($path,$fname,$group,$element,$portfolio_root,$port_path, $disk_quota,$current_disk_usage,$uname,$udom) = @_; - my $filesize = (length($env{'form.'.$element})) / 1000; #express in k (1024?) + my $filesize = length($env{'form.'.$element}); + if (!$filesize) { + my $msg = '<span class="LC_error">'. + &mt('Unable to upload [_1]. (size = [_2] bytes)', + '<span class="LC_filename">'.$fname.'</span>', + $filesize).'<br />'. + &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'. + '</span>'; + return ('zero_bytes',$msg); + } + $filesize = $filesize/1000; #express in k (1024?) my $getpropath = 1; - my @dir_list = &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname, - $getpropath); + my ($dirlistref,$listerror) = + &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath); my $found_file = 0; my $locked_file = 0; - foreach my $line (@dir_list) { - my ($file_name)=split(/\&/,$line,2); - if ($file_name eq $fname){ - $file_name = $path.$file_name; - if ($group ne '') { - $file_name = $group.$file_name; - } - $found_file = 1; - if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') { - $locked_file = 1; + my @lockers; + my $navmap; + if ($env{'request.course.id'}) { + $navmap = Apache::lonnavmaps::navmap->new(); + } + if (ref($dirlistref) eq 'ARRAY') { + foreach my $line (@{$dirlistref}) { + my ($file_name,$rest)=split(/\&/,$line,2); + if ($file_name eq $fname){ + $file_name = $path.$file_name; + if ($group ne '') { + $file_name = $group.$file_name; + } + $found_file = 1; + if (&Apache::lonnet::is_locked($file_name,$udom,$uname,\@lockers) eq 'true') { + foreach my $lock (@lockers) { + if (ref($lock) eq 'ARRAY') { + my ($symb,$crsid) = @{$lock}; + if ($crsid eq $env{'request.course.id'}) { + if (ref($navmap)) { + my $res = $navmap->getBySymb($symb); + foreach my $part (@{$res->parts()}) { + my ($slot_status,$slot_time,$slot_name)=$res->check_for_slot($part); + unless (($slot_status == $res->RESERVED) || + ($slot_status == $res->RESERVED_LOCATION)) { + $locked_file = 1; + } + } + } else { + $locked_file = 1; + } + } else { + $locked_file = 1; + } + } + } + } else { + my @info = split(/\&/,$rest); + my $currsize = $info[6]/1000; + if ($currsize < $filesize) { + my $extra = $filesize - $currsize; + if (($current_disk_usage + $extra) > $disk_quota) { + my $msg = '<p class="LC_warning">'. + &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded if existing (smaller) file with same name (size = [_3] kilobytes) is replaced.', + '<span class="LC_filename">'.$fname.'</span>',$filesize,$currsize).'</p>'. + '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.', + $disk_quota,$current_disk_usage).'</p>'; + return ('will_exceed_quota',$msg); + } + } + } } } } if (($current_disk_usage + $filesize) > $disk_quota){ - my $msg = '<span class="LC_error">'. - &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</span>'. - '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage); + my $msg = '<p class="LC_warning">'. + &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</p>'. + '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage).'</p>'; return ('will_exceed_quota',$msg); } elsif ($found_file) { if ($locked_file) { - my $msg = '<span class="LC_error">'; + my $msg = '<p class="LC_warning">'; $msg .= &mt('Unable to upload [_1]. A locked file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>','<span class="LC_filename">'.$port_path.$env{'form.currentpath'}.'</span>'); - $msg .= '</span><br />'; + $msg .= '</p>'; $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>'); return ('file_locked',$msg); } else { - my $msg = '<span class="LC_error">'; - $msg .= &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$port_path.$env{'form.currentpath'}); - $msg .= '</span>'; - $msg .= '<br />'; - $msg .= &mt('To upload, rename or delete existing [_1] in [_2].','<span class="LC_filename">'.$fname.'</span>', $port_path.$env{'form.currentpath'}); - return ('file_exists',$msg); + my $msg = '<p class="LC_error">'; + $msg .= &mt(' A file by that name: [_1] was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$port_path.$env{'form.currentpath'}); + $msg .= '</p>'; + return ('existingfile',$msg); + } + } +} + +sub check_for_traversal { + my ($path,$url,$toplevel) = @_; + my @parts=split(/\//,$path); + my $cleanpath; + my $fullpath = $url; + for (my $i=0;$i<@parts;$i++) { + next if ($parts[$i] eq '.'); + if ($parts[$i] eq '..') { + $fullpath =~ s{([^/]+/)$}{}; + } else { + $fullpath .= $parts[$i].'/'; + } + } + if ($fullpath =~ /^\Q$url\E(.*)$/) { + $cleanpath = $1; + } elsif ($fullpath =~ /^\Q$toplevel\E(.*)$/) { + my $curr_toprel = $1; + my @parts = split(/\//,$curr_toprel); + my ($url_toprel) = ($url =~ /^\Q$toplevel\E(.*)$/); + my @urlparts = split(/\//,$url_toprel); + my $doubledots; + my $startdiff = -1; + for (my $i=0; $i<@urlparts; $i++) { + if ($startdiff == -1) { + unless ($urlparts[$i] eq $parts[$i]) { + $startdiff = $i; + $doubledots .= '../'; + } + } else { + $doubledots .= '../'; + } + } + if ($startdiff > -1) { + $cleanpath = $doubledots; + for (my $i=$startdiff; $i<@parts; $i++) { + $cleanpath .= $parts[$i].'/'; + } + } + } + $cleanpath =~ s{(/)$}{}; + return $cleanpath; +} + +sub is_archive_file { + my ($mimetype) = @_; + if (($mimetype eq 'application/octet-stream') || + ($mimetype eq 'application/x-stuffit') || + ($mimetype =~ m{^application/(x\-)?(compressed|tar|zip|tgz|gz|gtar|gzip|gunzip|bz|bz2|bzip2)})) { + return 1; + } + return; +} + +sub decompress_form { + my ($mimetype,$archiveurl,$action,$noextract,$hiddenelements,$dirlist) = @_; + my %lt = &Apache::lonlocal::texthash ( + this => 'This file is an archive file.', + camt => 'This file is a Camtasia archive file.', + itsc => 'Its contents are as follows:', + youm => 'You may wish to extract its contents.', + extr => 'Extract contents', + auto => 'LON-CAPA can process the files automatically, or you can decide how each should be handled.', + proa => 'Process automatically?', + yes => 'Yes', + no => 'No', + fold => 'Title for folder containing movie', + movi => 'Title for page containing embedded movie', + ); + my $fileloc = &Apache::lonnet::filelocation(undef,$archiveurl); + my ($is_camtasia,$topdir,%toplevel,@paths); + my $info = &list_archive_contents($fileloc,\@paths); + if (@paths) { + foreach my $path (@paths) { + $path =~ s{^/}{}; + if ($path =~ m{^([^/]+)/$}) { + $topdir = $1; + } + if ($path =~ m{^([^/]+)/}) { + $toplevel{$1} = $path; + } else { + $toplevel{$path} = $path; + } + } + } + if ($mimetype =~ m{^application/(x\-)?(compressed|zip)}) { + my @camtasia6 = ("$topdir/","$topdir/index.html", + "$topdir/media/", + "$topdir/media/$topdir.mp4", + "$topdir/media/FirstFrame.png", + "$topdir/media/player.swf", + "$topdir/media/swfobject.js", + "$topdir/media/expressInstall.swf"); + my @camtasia8_1 = ("$topdir/","$topdir/$topdir.html", + "$topdir/$topdir.mp4", + "$topdir/$topdir\_config.xml", + "$topdir/$topdir\_controller.swf", + "$topdir/$topdir\_embed.css", + "$topdir/$topdir\_First_Frame.png", + "$topdir/$topdir\_player.html", + "$topdir/$topdir\_Thumbnails.png", + "$topdir/playerProductInstall.swf", + "$topdir/scripts/", + "$topdir/scripts/config_xml.js", + "$topdir/scripts/handlebars.js", + "$topdir/scripts/jquery-1.7.1.min.js", + "$topdir/scripts/jquery-ui-1.8.15.custom.min.js", + "$topdir/scripts/modernizr.js", + "$topdir/scripts/player-min.js", + "$topdir/scripts/swfobject.js", + "$topdir/skins/", + "$topdir/skins/configuration_express.xml", + "$topdir/skins/express_show/", + "$topdir/skins/express_show/player-min.css", + "$topdir/skins/express_show/spritesheet.png"); + my @camtasia8_4 = ("$topdir/","$topdir/$topdir.html", + "$topdir/$topdir.mp4", + "$topdir/$topdir\_config.xml", + "$topdir/$topdir\_controller.swf", + "$topdir/$topdir\_embed.css", + "$topdir/$topdir\_First_Frame.png", + "$topdir/$topdir\_player.html", + "$topdir/$topdir\_Thumbnails.png", + "$topdir/playerProductInstall.swf", + "$topdir/scripts/", + "$topdir/scripts/config_xml.js", + "$topdir/scripts/techsmith-smart-player.min.js", + "$topdir/skins/", + "$topdir/skins/configuration_express.xml", + "$topdir/skins/express_show/", + "$topdir/skins/express_show/spritesheet.min.css", + "$topdir/skins/express_show/spritesheet.png", + "$topdir/skins/express_show/techsmith-smart-player.min.css"); + my @diffs = &compare_arrays(\@paths,\@camtasia6); + if (@diffs == 0) { + $is_camtasia = 6; + } else { + @diffs = &compare_arrays(\@paths,\@camtasia8_1); + if (@diffs == 0) { + $is_camtasia = 8; + } else { + @diffs = &compare_arrays(\@paths,\@camtasia8_4); + if (@diffs == 0) { + $is_camtasia = 8; + } + } + } + } + my $output; + if ($is_camtasia) { + $output = <<"ENDCAM"; +<script type="text/javascript" language="Javascript"> +// <![CDATA[ + +function camtasiaToggle() { + for (var i=0; i<document.uploaded_decompress.autoextract_camtasia.length; i++) { + if (document.uploaded_decompress.autoextract_camtasia[i].checked) { + if (document.uploaded_decompress.autoextract_camtasia[i].value == $is_camtasia) { + document.getElementById('camtasia_titles').style.display='block'; + } else { + document.getElementById('camtasia_titles').style.display='none'; + } + } + } + return; +} + +// ]]> +</script> +<p>$lt{'camt'}</p> +ENDCAM + } else { + $output = '<p>'.$lt{'this'}; + if ($info eq '') { + $output .= ' '.$lt{'youm'}.'</p>'."\n"; + } else { + $output .= ' '.$lt{'itsc'}.'</p>'."\n". + '<div><pre>'.$info.'</pre></div>'; + } + } + $output .= '<form name="uploaded_decompress" action="'.$action.'" method="post">'."\n"; + my $duplicates; + my $num = 0; + if (ref($dirlist) eq 'ARRAY') { + foreach my $item (@{$dirlist}) { + if (ref($item) eq 'ARRAY') { + if (exists($toplevel{$item->[0]})) { + $duplicates .= + &start_data_table_row(). + '<td><label><input type="radio" name="archive_overwrite_'.$num.'" '. + 'value="0" checked="checked" />'.&mt('No').'</label>'. + ' <label><input type="radio" name="archive_overwrite_'.$num.'" '. + 'value="1" />'.&mt('Yes').'</label>'. + '<input type="hidden" name="archive_overwrite_name_'.$num.'" value="'.$item->[0].'" /></td>'."\n". + '<td>'.$item->[0].'</td>'; + if ($item->[2]) { + $duplicates .= '<td>'.&mt('Directory').'</td>'; + } else { + $duplicates .= '<td>'.&mt('File').'</td>'; + } + $duplicates .= '<td>'.$item->[3].'</td>'. + '<td>'. + &Apache::lonlocal::locallocaltime($item->[4]). + '</td>'. + &end_data_table_row(); + $num ++; + } + } + } + } + my $itemcount; + if (@paths > 0) { + $itemcount = scalar(@paths); + } else { + $itemcount = 1; + } + if ($is_camtasia) { + $output .= $lt{'auto'}.'<br />'. + '<span class="LC_nobreak">'.$lt{'proa'}.'<label>'. + '<input type="radio" name="autoextract_camtasia" value="'.$is_camtasia.'" onclick="javascript:camtasiaToggle();" checked="checked" />'. + $lt{'yes'}.'</label> <label>'. + '<input type="radio" name="autoextract_camtasia" value="0" onclick="javascript:camtasiaToggle();" />'. + $lt{'no'}.'</label></span><br />'. + '<div id="camtasia_titles" style="display:block">'. + &Apache::lonhtmlcommon::start_pick_box(). + &Apache::lonhtmlcommon::row_title($lt{'fold'}). + '<input type="textbox" name="camtasia_foldername" value="'.$env{'form.comment'}.'" />'."\n". + &Apache::lonhtmlcommon::row_closure(). + &Apache::lonhtmlcommon::row_title($lt{'movi'}). + '<input type="textbox" name="camtasia_moviename" value="" />'."\n". + &Apache::lonhtmlcommon::row_closure(1). + &Apache::lonhtmlcommon::end_pick_box(). + '</div>'; + } + $output .= + '<input type="hidden" name="archive_overwrite_total" value="'.$num.'" />'. + '<input type="hidden" name="archive_itemcount" value="'.$itemcount.'" />'. + "\n"; + if ($duplicates ne '') { + $output .= '<p><span class="LC_warning">'. + &mt('Warning: decompression of the archive will overwrite the following items which already exist:').'</span><br />'. + &start_data_table(). + &start_data_table_header_row(). + '<th>'.&mt('Overwrite?').'</th>'. + '<th>'.&mt('Name').'</th>'. + '<th>'.&mt('Type').'</th>'. + '<th>'.&mt('Size').'</th>'. + '<th>'.&mt('Last modified').'</th>'. + &end_data_table_header_row(). + $duplicates. + &end_data_table(). + '</p>'; + } + $output .= '<input type="hidden" name="archiveurl" value="'.$archiveurl.'" />'."\n"; + if (ref($hiddenelements) eq 'HASH') { + foreach my $hidden (sort(keys(%{$hiddenelements}))) { + $output .= '<input type="hidden" name="'.$hidden.'" value="'.$hiddenelements->{$hidden}.'" />'."\n"; + } + } + $output .= <<"END"; +<br /> +<input type="submit" name="decompress" value="$lt{'extr'}" /> +</form> +$noextract +END + return $output; +} + +sub decompression_utility { + my ($program) = @_; + my @utilities = ('tar','gunzip','bunzip2','unzip'); + my $location; + if (grep(/^\Q$program\E$/,@utilities)) { + foreach my $dir ('/bin/','/usr/bin/','/usr/local/bin/','/sbin/', + '/usr/sbin/') { + if (-x $dir.$program) { + $location = $dir.$program; + last; + } + } + } + return $location; +} + +sub list_archive_contents { + my ($file,$pathsref) = @_; + my (@cmd,$output); + my $needsregexp; + if ($file =~ /\.zip$/) { + @cmd = (&decompression_utility('unzip'),"-l"); + $needsregexp = 1; + } elsif (($file =~ m/\.tar\.gz$/) || + ($file =~ /\.tgz$/)) { + @cmd = (&decompression_utility('tar'),"-ztf"); + } elsif ($file =~ /\.tar\.bz2$/) { + @cmd = (&decompression_utility('tar'),"-jtf"); + } elsif ($file =~ m|\.tar$|) { + @cmd = (&decompression_utility('tar'),"-tf"); + } + if (@cmd) { + undef($!); + undef($@); + if (open(my $fh,"-|", @cmd, $file)) { + while (my $line = <$fh>) { + $output .= $line; + chomp($line); + my $item; + if ($needsregexp) { + ($item) = ($line =~ /^\s*\d+\s+[\d\-]+\s+[\d:]+\s*(.+)$/); + } else { + $item = $line; + } + if ($item ne '') { + unless (grep(/^\Q$item\E$/,@{$pathsref})) { + push(@{$pathsref},$item); + } + } + } + close($fh); + } + } + return $output; +} + +sub decompress_uploaded_file { + my ($file,$dir) = @_; + &Apache::lonnet::appenv({'cgi.file' => $file}); + &Apache::lonnet::appenv({'cgi.dir' => $dir}); + my $result = &Apache::lonnet::ssi_body('/cgi-bin/decompress.pl'); + my ($handle) = ($env{'user.environment'} =~m{/([^/]+)\.id$}); + my $lonidsdir = $Apache::lonnet::perlvar{'lonIDsDir'}; + &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle,1); + my $decompressed = $env{'cgi.decompressed'}; + &Apache::lonnet::delenv('cgi.file'); + &Apache::lonnet::delenv('cgi.dir'); + &Apache::lonnet::delenv('cgi.decompressed'); + return ($decompressed,$result); +} + +sub process_decompression { + my ($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem) = @_; + unless (($dir_root eq '/userfiles') && ($destination =~ m{^(docs|supplemental)/(default|\d+)/\d+$})) { + return '<p class="LC_error">'.&mt('Not extracted.').'<br />'. + &mt('Unexpected file path.').'</p>'."\n"; + } + unless (($docudom =~ /^$match_domain$/) && ($docuname =~ /^$match_courseid$/)) { + return '<p class="LC_error">'.&mt('Not extracted.').'<br />'. + &mt('Unexpected course context.').'</p>'."\n"; + } + unless ($file eq &Apache::lonnet::clean_filename($file)) { + return '<p class="LC_error">'.&mt('Not extracted.').'<br />'. + &mt('Filename contained unexpected characters.').'</p>'."\n"; + } + my ($dir,$error,$warning,$output); + if ($file !~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/i) { + $error = &mt('Filename not a supported archive file type.'). + '<br />'.&mt('Filename should end with one of: [_1].', + '.zip, .tar, .bz2, .gz, .tar.gz, .tar.bz2, .tgz'); + } else { + my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom); + if ($docuhome eq 'no_host') { + $error = &mt('Could not determine home server for course.'); + } else { + my @ids=&Apache::lonnet::current_machine_ids(); + my $currdir = "$dir_root/$destination"; + if (grep(/^\Q$docuhome\E$/,@ids)) { + $dir = &LONCAPA::propath($docudom,$docuname). + "$dir_root/$destination"; + } else { + $dir = $Apache::lonnet::perlvar{'lonDocRoot'}. + "$dir_root/$docudom/$docuname/$destination"; + unless (&Apache::lonnet::repcopy_userfile("$dir/$file") eq 'ok') { + $error = &mt('Archive file not found.'); + } + } + my (@to_overwrite,@to_skip); + if ($env{'form.archive_overwrite_total'} > 0) { + my $total = $env{'form.archive_overwrite_total'}; + for (my $i=0; $i<$total; $i++) { + if ($env{'form.archive_overwrite_'.$i} == 1) { + push(@to_overwrite,$env{'form.archive_overwrite_name_'.$i}); + } elsif ($env{'form.archive_overwrite_'.$i} == 0) { + push(@to_skip,$env{'form.archive_overwrite_name_'.$i}); + } + } + } + my $numskip = scalar(@to_skip); + my $numoverwrite = scalar(@to_overwrite); + if (($numskip) && (!$numoverwrite)) { + $warning = &mt('All items in the archive file already exist, and no overwriting of existing files has been requested.'); + } elsif ($dir eq '') { + $error = &mt('Directory containing archive file unavailable.'); + } elsif (!$error) { + my ($decompressed,$display); + if (($numskip) || ($numoverwrite)) { + my $tempdir = time.'_'.$$.int(rand(10000)); + mkdir("$dir/$tempdir",0755); + if (&File::Copy::move("$dir/$file","$dir/$tempdir/$file")) { + ($decompressed,$display) = + &decompress_uploaded_file($file,"$dir/$tempdir"); + foreach my $item (@to_skip) { + if (($item ne '') && ($item !~ /\.\./)) { + if (-f "$dir/$tempdir/$item") { + unlink("$dir/$tempdir/$item"); + } elsif (-d "$dir/$tempdir/$item") { + &File::Path::remove_tree("$dir/$tempdir/$item",{ safe => 1 }); + } + } + } + foreach my $item (@to_overwrite) { + if ((-e "$dir/$tempdir/$item") && (-e "$dir/$item")) { + if (($item ne '') && ($item !~ /\.\./)) { + if (-f "$dir/$item") { + unlink("$dir/$item"); + } elsif (-d "$dir/$item") { + &File::Path::remove_tree("$dir/$item",{ safe => 1 }); + } + &File::Copy::move("$dir/$tempdir/$item","$dir/$item"); + } + } + } + if (&File::Copy::move("$dir/$tempdir/$file","$dir/$file")) { + &File::Path::remove_tree("$dir/$tempdir",{ safe => 1 }); + } + } + } else { + ($decompressed,$display) = + &decompress_uploaded_file($file,$dir); + } + if ($decompressed eq 'ok') { + $output = '<p class="LC_info">'. + &mt('Files extracted successfully from archive.'). + '</p>'."\n"; + my ($warning,$result,@contents); + my ($newdirlistref,$newlisterror) = + &Apache::lonnet::dirlist($currdir,$docudom, + $docuname,1); + my (%is_dir,%changes,@newitems); + my $dirptr = 16384; + if (ref($newdirlistref) eq 'ARRAY') { + foreach my $dir_line (@{$newdirlistref}) { + my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5); + unless (($item =~ /^\.+$/) || ($item eq $file)) { + push(@newitems,$item); + if ($dirptr&$testdir) { + $is_dir{$item} = 1; + } + $changes{$item} = 1; + } + } + } + if (keys(%changes) > 0) { + foreach my $item (sort(@newitems)) { + if ($changes{$item}) { + push(@contents,$item); + } + } + } + if (@contents > 0) { + my $wantform; + unless ($env{'form.autoextract_camtasia'}) { + $wantform = 1; + } + my (%children,%parent,%dirorder,%titles); + my ($count,$datatable) = &get_extracted($docudom,$docuname, + $currdir,\%is_dir, + \%children,\%parent, + \@contents,\%dirorder, + \%titles,$wantform); + if ($datatable ne '') { + $output .= &archive_options_form('decompressed',$datatable, + $count,$hiddenelem); + my $startcount = 6; + $output .= &archive_javascript($startcount,$count, + \%titles,\%children); + } + if ($env{'form.autoextract_camtasia'}) { + my $version = $env{'form.autoextract_camtasia'}; + my %displayed; + my $total = 1; + $env{'form.archive_directory'} = []; + foreach my $i (sort { $a <=> $b } keys(%dirorder)) { + my $path = join('/',map { $titles{$_}; } @{$dirorder{$i}}); + $path =~ s{/$}{}; + my $item; + if ($path ne '') { + $item = "$path/$titles{$i}"; + } else { + $item = $titles{$i}; + } + $env{'form.archive_content_'.$i} = "$dir_root/$destination/$item"; + if ($item eq $contents[0]) { + push(@{$env{'form.archive_directory'}},$i); + $env{'form.archive_'.$i} = 'display'; + $env{'form.archive_title_'.$i} = $env{'form.camtasia_foldername'}; + $displayed{'folder'} = $i; + } elsif ((($item eq "$contents[0]/index.html") && ($version == 6)) || + (($item eq "$contents[0]/$contents[0]".'.html') && ($version == 8))) { + $env{'form.archive_'.$i} = 'display'; + $env{'form.archive_title_'.$i} = $env{'form.camtasia_moviename'}; + $displayed{'web'} = $i; + } else { + if ((($item eq "$contents[0]/media") && ($version == 6)) || + ((($item eq "$contents[0]/scripts") || ($item eq "$contents[0]/skins") || + ($item eq "$contents[0]/skins/express_show")) && ($version == 8))) { + push(@{$env{'form.archive_directory'}},$i); + } + $env{'form.archive_'.$i} = 'dependency'; + } + $total ++; + } + for (my $i=1; $i<$total; $i++) { + next if ($i == $displayed{'web'}); + next if ($i == $displayed{'folder'}); + $env{'form.archive_dependent_on_'.$i} = $displayed{'web'}; + } + $env{'form.phase'} = 'decompress_cleanup'; + $env{'form.archivedelete'} = 1; + $env{'form.archive_count'} = $total-1; + $output .= + &process_extracted_files('coursedocs',$docudom, + $docuname,$destination, + $dir_root,$hiddenelem); + } + } else { + $warning = &mt('No new items extracted from archive file.'); + } + } else { + $output = $display; + $error = &mt('An error occurred during extraction from the archive file.'); + } + } + } + } + if ($error) { + $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'. + $error.'</p>'."\n"; + } + if ($warning) { + $output .= '<p class="LC_warning">'.$warning.'</p>'."\n"; + } + return $output; +} + +sub get_extracted { + my ($docudom,$docuname,$currdir,$is_dir,$children,$parent,$contents,$dirorder, + $titles,$wantform) = @_; + my $count = 0; + my $depth = 0; + my $datatable; + my @hierarchy; + return unless ((ref($is_dir) eq 'HASH') && (ref($children) eq 'HASH') && + (ref($parent) eq 'HASH') && (ref($contents) eq 'ARRAY') && + (ref($dirorder) eq 'HASH') && (ref($titles) eq 'HASH')); + foreach my $item (@{$contents}) { + $count ++; + @{$dirorder->{$count}} = @hierarchy; + $titles->{$count} = $item; + &archive_hierarchy($depth,$count,$parent,$children); + if ($wantform) { + $datatable .= &archive_row($is_dir->{$item},$item, + $currdir,$depth,$count); + } + if ($is_dir->{$item}) { + $depth ++; + push(@hierarchy,$count); + $parent->{$depth} = $count; + $datatable .= + &recurse_extracted_archive("$currdir/$item",$docudom,$docuname, + \$depth,\$count,\@hierarchy,$dirorder, + $children,$parent,$titles,$wantform); + $depth --; + pop(@hierarchy); + } + } + return ($count,$datatable); +} + +sub recurse_extracted_archive { + my ($currdir,$docudom,$docuname,$depth,$count,$hierarchy,$dirorder, + $children,$parent,$titles,$wantform) = @_; + my $result=''; + unless ((ref($depth)) && (ref($count)) && (ref($hierarchy) eq 'ARRAY') && + (ref($children) eq 'HASH') && (ref($parent) eq 'HASH') && + (ref($dirorder) eq 'HASH')) { + return $result; + } + my $dirptr = 16384; + my ($newdirlistref,$newlisterror) = + &Apache::lonnet::dirlist($currdir,$docudom,$docuname,1); + if (ref($newdirlistref) eq 'ARRAY') { + foreach my $dir_line (@{$newdirlistref}) { + my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5); + unless ($item =~ /^\.+$/) { + $$count ++; + @{$dirorder->{$$count}} = @{$hierarchy}; + $titles->{$$count} = $item; + &archive_hierarchy($$depth,$$count,$parent,$children); + + my $is_dir; + if ($dirptr&$testdir) { + $is_dir = 1; + } + if ($wantform) { + $result .= &archive_row($is_dir,$item,$currdir,$$depth,$$count); + } + if ($is_dir) { + $$depth ++; + push(@{$hierarchy},$$count); + $parent->{$$depth} = $$count; + $result .= + &recurse_extracted_archive("$currdir/$item",$docudom, + $docuname,$depth,$count, + $hierarchy,$dirorder,$children, + $parent,$titles,$wantform); + $$depth --; + pop(@{$hierarchy}); + } + } + } + } + return $result; +} + +sub archive_hierarchy { + my ($depth,$count,$parent,$children) =@_; + if ((ref($parent) eq 'HASH') && (ref($children) eq 'HASH')) { + if (exists($parent->{$depth})) { + $children->{$parent->{$depth}} .= $count.':'; + } + } + return; +} + +sub archive_row { + my ($is_dir,$item,$currdir,$depth,$count) = @_; + my ($name) = ($item =~ m{([^/]+)$}); + my %choices = &Apache::lonlocal::texthash ( + 'display' => 'Add as file', + 'dependency' => 'Include as dependency', + 'discard' => 'Discard', + ); + if ($is_dir) { + $choices{'display'} = &mt('Add as folder'); + } + my $output = &start_data_table_row().'<td align="right">'.$count.'</td>'."\n"; + my $offset = 0; + foreach my $action ('display','dependency','discard') { + $offset ++; + if ($action ne 'display') { + $offset ++; + } + $output .= '<td><span class="LC_nobreak">'. + '<label><input type="radio" name="archive_'.$count. + '" id="archive_'.$action.'_'.$count.'" value="'.$action.'"'; + my $text = $choices{$action}; + if ($is_dir) { + $output .= ' onclick="javascript:propagateCheck(this.form,'."'$count'".');"'; + if ($action eq 'display') { + $text = &mt('Add as folder'); + } + } else { + $output .= ' onclick="javascript:dependencyCheck(this.form,'."$count,$offset".');"'; + + } + $output .= ' /> '.$choices{$action}.'</label></span>'; + if ($action eq 'dependency') { + $output .= '<div id="arc_depon_'.$count.'" style="display:none;">'."\n". + &mt('Used by:').' <select name="archive_dependent_on_'.$count.'" '. + 'onchange="propagateSelect(this.form,'."$count,$offset".')">'."\n". + '<option value=""></option>'."\n". + '</select>'."\n". + '</div>'; + } elsif ($action eq 'display') { + $output .= '<div id="arc_title_'.$count.'" style="display:none;">'."\n". + &mt('Title:').' <input type="text" name="archive_title_'.$count.'" id="archive_title_'.$count.'" />'."\n". + '</div>'; + } + $output .= '</td>'; + } + $output .= '<td><input type="hidden" name="archive_content_'.$count.'" value="'. + &HTML::Entities::encode("$currdir/$item",'"<>&').'" />'.(' ' x 2); + for (my $i=0; $i<$depth; $i++) { + $output .= ('<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />' x2)."\n"; + } + if ($is_dir) { + $output .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n". + '<input type="hidden" name="archive_directory" value="'.$count.'" />'."\n"; + } else { + $output .= '<input type="hidden" name="archive_file" value="'.$count.'" />'."\n"; + } + $output .= ' '.$name.'</td>'."\n". + &end_data_table_row(); + return $output; +} + +sub archive_options_form { + my ($form,$display,$count,$hiddenelem) = @_; + my %lt = &Apache::lonlocal::texthash( + perm => 'Permanently remove archive file?', + hows => 'How should each extracted item be incorporated in the course?', + cont => 'Content actions for all', + addf => 'Add as folder/file', + incd => 'Include as dependency for a displayed file', + disc => 'Discard', + no => 'No', + yes => 'Yes', + save => 'Save', + ); + my $output = <<"END"; +<form name="$form" method="post" action=""> +<p><span class="LC_nobreak">$lt{'perm'} +<label> + <input type="radio" name="archivedelete" value="0" checked="checked" />$lt{'no'} +</label> + +<label> + <input type="radio" name="archivedelete" value="1" />$lt{'yes'}</label> +</span> +</p> +<input type="hidden" name="phase" value="decompress_cleanup" /> +<br />$lt{'hows'} +<div class="LC_columnSection"> + <fieldset> + <legend>$lt{'cont'}</legend> + <input type="button" value="$lt{'addf'}" onclick="javascript:checkAll(document.$form,'display');" /> + <input type="button" value="$lt{'incd'}" onclick="javascript:checkAll(document.$form,'dependency');" /> + <input type="button" value="$lt{'disc'}" onclick="javascript:checkAll(document.$form,'discard');" /> + </fieldset> +</div> +END + return $output. + &start_data_table()."\n". + $display."\n". + &end_data_table()."\n". + '<input type="hidden" name="archive_count" value="'.$count.'" />'. + $hiddenelem. + '<br /><input type="submit" name="archive_submit" value="'.$lt{'save'}.'" />'. + '</form>'; +} + +sub archive_javascript { + my ($startcount,$numitems,$titles,$children) = @_; + return unless ((ref($titles) eq 'HASH') && (ref($children) eq 'HASH')); + my $maintitle = $env{'form.comment'}; + my $scripttag = <<START; +<script type="text/javascript"> +// <![CDATA[ + +function checkAll(form,prefix) { + var idstr = new RegExp("^archive_"+prefix+"_\\\\d+\$"); + for (var i=0; i < form.elements.length; i++) { + var id = form.elements[i].id; + if ((id != '') && (id != undefined)) { + if (idstr.test(id)) { + if (form.elements[i].type == 'radio') { + form.elements[i].checked = true; + var nostart = i-$startcount; + var offset = nostart%7; + var count = (nostart-offset)/7; + dependencyCheck(form,count,offset); + } + } + } + } +} + +function propagateCheck(form,count) { + if (count > 0) { + var startelement = $startcount + ((count-1) * 7); + for (var j=1; j<6; j++) { + if ((j != 2) && (j != 4)) { + var item = startelement + j; + if (form.elements[item].type == 'radio') { + if (form.elements[item].checked) { + containerCheck(form,count,j); + break; + } + } + } + } + } +} + +numitems = $numitems +var titles = new Array(numitems); +var parents = new Array(numitems); +for (var i=0; i<numitems; i++) { + parents[i] = new Array; +} +var maintitle = '$maintitle'; + +START + + foreach my $container (sort { $a <=> $b } (keys(%{$children}))) { + my @contents = split(/:/,$children->{$container}); + for (my $i=0; $i<@contents; $i ++) { + $scripttag .= 'parents['.$container.']['.$i.'] = '.$contents[$i]."\n"; + } + } + + foreach my $key (sort { $a <=> $b } (keys(%{$titles}))) { + $scripttag .= "titles[$key] = '".$titles->{$key}."';\n"; + } + + $scripttag .= <<END; + +function containerCheck(form,count,offset) { + if (count > 0) { + dependencyCheck(form,count,offset); + var item = (offset+$startcount)+7*(count-1); + form.elements[item].checked = true; + if(Object.prototype.toString.call(parents[count]) === '[object Array]') { + if (parents[count].length > 0) { + for (var j=0; j<parents[count].length; j++) { + containerCheck(form,parents[count][j],offset); + } + } + } + } +} + +function dependencyCheck(form,count,offset) { + if (count > 0) { + var chosen = (offset+$startcount)+7*(count-1); + var depitem = $startcount + ((count-1) * 7) + 4; + var currtype = form.elements[depitem].type; + if (form.elements[chosen].value == 'dependency') { + document.getElementById('arc_depon_'+count).style.display='block'; + form.elements[depitem].options.length = 0; + form.elements[depitem].options[0] = new Option('Select','',true,true); + for (var i=1; i<=numitems; i++) { + if (i == count) { + continue; + } + var startelement = $startcount + (i-1) * 7; + for (var j=1; j<6; j++) { + if ((j != 2) && (j!= 4)) { + var item = startelement + j; + if (form.elements[item].type == 'radio') { + if (form.elements[item].checked) { + if (form.elements[item].value == 'display') { + var n = form.elements[depitem].options.length; + form.elements[depitem].options[n] = new Option(titles[i],i,false,false); + } + } + } + } + } + } + } else { + document.getElementById('arc_depon_'+count).style.display='none'; + form.elements[depitem].options.length = 0; + form.elements[depitem].options[0] = new Option('Select','',true,true); + } + titleCheck(form,count,offset); + } +} + +function propagateSelect(form,count,offset) { + if (count > 0) { + var item = (1+offset+$startcount)+7*(count-1); + var picked = form.elements[item].options[form.elements[item].selectedIndex].value; + if (Object.prototype.toString.call(parents[count]) === '[object Array]') { + if (parents[count].length > 0) { + for (var j=0; j<parents[count].length; j++) { + containerSelect(form,parents[count][j],offset,picked); + } + } + } + } +} + +function containerSelect(form,count,offset,picked) { + if (count > 0) { + var item = (offset+$startcount)+7*(count-1); + if (form.elements[item].type == 'radio') { + if (form.elements[item].value == 'dependency') { + if (form.elements[item+1].type == 'select-one') { + for (var i=0; i<form.elements[item+1].options.length; i++) { + if (form.elements[item+1].options[i].value == picked) { + form.elements[item+1].selectedIndex = i; + break; + } + } + } + if (Object.prototype.toString.call(parents[count]) === '[object Array]') { + if (parents[count].length > 0) { + for (var j=0; j<parents[count].length; j++) { + containerSelect(form,parents[count][j],offset,picked); + } + } + } + } + } + } +} + +function titleCheck(form,count,offset) { + if (count > 0) { + var chosen = (offset+$startcount)+7*(count-1); + var depitem = $startcount + ((count-1) * 7) + 2; + var currtype = form.elements[depitem].type; + if (form.elements[chosen].value == 'display') { + document.getElementById('arc_title_'+count).style.display='block'; + if ((count==1) && ((parents[count].length > 0) || (numitems == 1))) { + document.getElementById('archive_title_'+count).value=maintitle; + } + } else { + document.getElementById('arc_title_'+count).style.display='none'; + if (currtype == 'text') { + document.getElementById('archive_title_'+count).value=''; + } + } + } + return; +} + +// ]]> +</script> +END + return $scripttag; +} + +sub process_extracted_files { + my ($context,$docudom,$docuname,$destination,$dir_root,$hiddenelem) = @_; + my $numitems = $env{'form.archive_count'}; + return if ((!$numitems) || ($numitems =~ /\D/)); + my @ids=&Apache::lonnet::current_machine_ids(); + my ($prefix,$pathtocheck,$dir,$ishome,$error,$warning,%toplevelitems,%is_dir, + %folders,%containers,%mapinner,%prompttofetch); + my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom); + if (grep(/^\Q$docuhome\E$/,@ids)) { + $prefix = &LONCAPA::propath($docudom,$docuname); + $pathtocheck = "$dir_root/$destination"; + $dir = $dir_root; + $ishome = 1; + } else { + $prefix = $Apache::lonnet::perlvar{'lonDocRoot'}; + $pathtocheck = "$dir_root/$docudom/$docuname/$destination"; + $dir = "$dir_root/$docudom/$docuname"; + } + my $currdir = "$dir_root/$destination"; + (my $docstype,$mapinner{'0'}) = ($destination =~ m{^(docs|supplemental)/(\w+)/}); + if ($env{'form.folderpath'}) { + my @items = split('&',$env{'form.folderpath'}); + $folders{'0'} = $items[-2]; + if ($env{'form.folderpath'} =~ /\:1$/) { + $containers{'0'}='page'; + } else { + $containers{'0'}='sequence'; + } + } + my @archdirs = &get_env_multiple('form.archive_directory'); + if ($numitems) { + for (my $i=1; $i<=$numitems; $i++) { + my $path = $env{'form.archive_content_'.$i}; + if ($path =~ m{^\Q$pathtocheck\E/([^/]+)$}) { + my $item = $1; + $toplevelitems{$item} = $i; + if (grep(/^\Q$i\E$/,@archdirs)) { + $is_dir{$item} = 1; + } + } + } + } + my ($output,%children,%parent,%titles,%dirorder,$result); + if (keys(%toplevelitems) > 0) { + my @contents = sort(keys(%toplevelitems)); + (my $count,undef) = &get_extracted($docudom,$docuname,$currdir,\%is_dir,\%children, + \%parent,\@contents,\%dirorder,\%titles); + } + my (%referrer,%orphaned,%todelete,%todeletedir,%newdest,%newseqid); + if ($numitems) { + for (my $i=1; $i<=$numitems; $i++) { + next if ($env{'form.archive_'.$i} eq 'dependency'); + my $path = $env{'form.archive_content_'.$i}; + if ($path =~ /^\Q$pathtocheck\E/) { + if ($env{'form.archive_'.$i} eq 'discard') { + if ($prefix ne '' && $path ne '') { + if (-e $prefix.$path) { + if ((@archdirs > 0) && + (grep(/^\Q$i\E$/,@archdirs))) { + $todeletedir{$prefix.$path} = 1; + } else { + $todelete{$prefix.$path} = 1; + } + } + } + } elsif ($env{'form.archive_'.$i} eq 'display') { + my ($docstitle,$title,$url,$outer); + ($title) = ($path =~ m{/([^/]+)$}); + $docstitle = $env{'form.archive_title_'.$i}; + if ($docstitle eq '') { + $docstitle = $title; + } + $outer = 0; + if (ref($dirorder{$i}) eq 'ARRAY') { + if (@{$dirorder{$i}} > 0) { + foreach my $item (reverse(@{$dirorder{$i}})) { + if ($env{'form.archive_'.$item} eq 'display') { + $outer = $item; + last; + } + } + } + } + my ($errtext,$fatal) = + &LONCAPA::map::mapread('/uploaded/'.$docudom.'/'.$docuname. + '/'.$folders{$outer}.'.'. + $containers{$outer}); + next if ($fatal); + if ((@archdirs > 0) && (grep(/^\Q$i\E$/,@archdirs))) { + if ($context eq 'coursedocs') { + $mapinner{$i} = time; + $folders{$i} = 'default_'.$mapinner{$i}; + $containers{$i} = 'sequence'; + my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'. + $folders{$i}.'.'.$containers{$i}; + my $newidx = &LONCAPA::map::getresidx(); + $LONCAPA::map::resources[$newidx]= + $docstitle.':'.$url.':false:normal:res'; + push(@LONCAPA::map::order,$newidx); + my ($outtext,$errtext) = + &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'. + $docuname.'/'.$folders{$outer}. + '.'.$containers{$outer},1,1); + $newseqid{$i} = $newidx; + unless ($errtext) { + $result .= '<li>'.&mt('Folder: [_1] added to course', + &HTML::Entities::encode($docstitle,'<>&"')). + '</li>'."\n"; + } + } + } else { + if ($context eq 'coursedocs') { + my $newidx=&LONCAPA::map::getresidx(); + my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'. + $docstype.'/'.$mapinner{$outer}.'/'.$newidx.'/'. + $title; + if (($outer !~ /\D/) && + (($mapinner{$outer} eq 'default') || ($mapinner{$outer} !~ /\D/)) && + ($newidx !~ /\D/)) { + if (!-e "$prefix$dir/$docstype/$mapinner{$outer}") { + mkdir("$prefix$dir/$docstype/$mapinner{$outer}",0755); + } + if (!-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") { + mkdir("$prefix$dir/$docstype/$mapinner{$outer}/$newidx"); + } + if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") { + if (rename("$prefix$path","$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title")) { + $newdest{$i} = "$prefix$dir/$docstype/$mapinner{$outer}/$newidx"; + unless ($ishome) { + my $fetch = "$newdest{$i}/$title"; + $fetch =~ s/^\Q$prefix$dir\E//; + $prompttofetch{$fetch} = 1; + } + } + } + $LONCAPA::map::resources[$newidx]= + $docstitle.':'.$url.':false:normal:res'; + push(@LONCAPA::map::order, $newidx); + my ($outtext,$errtext)= + &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'. + $docuname.'/'.$folders{$outer}. + '.'.$containers{$outer},1,1); + unless ($errtext) { + if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title") { + $result .= '<li>'.&mt('File: [_1] added to course', + &HTML::Entities::encode($docstitle,'<>&"')). + '</li>'."\n"; + } + } + } else { + $warning .= &mt('Item extracted from archive: [_1] has unexpected path.', + &HTML::Entities::encode($path,'<>&"')).'<br />'; + } + } + } + } + } else { + $warning .= &mt('Item extracted from archive: [_1] has unexpected path.', + &HTML::Entities::encode($path,'<>&"')).'<br />'; + } + } + for (my $i=1; $i<=$numitems; $i++) { + next unless ($env{'form.archive_'.$i} eq 'dependency'); + my $path = $env{'form.archive_content_'.$i}; + if ($path =~ /^\Q$pathtocheck\E/) { + my ($title) = ($path =~ m{/([^/]+)$}); + $referrer{$i} = $env{'form.archive_dependent_on_'.$i}; + if ($env{'form.archive_'.$referrer{$i}} eq 'display') { + if (ref($dirorder{$i}) eq 'ARRAY') { + my ($itemidx,$fullpath,$relpath); + if (ref($dirorder{$referrer{$i}}) eq 'ARRAY') { + my $container = $dirorder{$referrer{$i}}->[-1]; + for (my $j=0; $j<@{$dirorder{$i}}; $j++) { + if ($dirorder{$i}->[$j] eq $container) { + $itemidx = $j; + } + } + } + if ($itemidx eq '') { + $itemidx = 0; + } + if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) { + if ($mapinner{$referrer{$i}}) { + $fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}"; + for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) { + if (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) { + unless (defined($newseqid{$dirorder{$i}->[$j]})) { + $fullpath .= '/'.$titles{$dirorder{$i}->[$j]}; + $relpath .= '/'.$titles{$dirorder{$i}->[$j]}; + if (!-e $fullpath) { + mkdir($fullpath,0755); + } + } + } else { + last; + } + } + } + } elsif ($newdest{$referrer{$i}}) { + $fullpath = $newdest{$referrer{$i}}; + for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) { + if ($env{'form.archive_'.$dirorder{$i}->[$j]} eq 'discard') { + $orphaned{$i} = $env{'form.archive_'.$dirorder{$i}->[$j]}; + last; + } elsif (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) { + unless (defined($newseqid{$dirorder{$i}->[$j]})) { + $fullpath .= '/'.$titles{$dirorder{$i}->[$j]}; + $relpath .= '/'.$titles{$dirorder{$i}->[$j]}; + if (!-e $fullpath) { + mkdir($fullpath,0755); + } + } + } else { + last; + } + } + } + if ($fullpath ne '') { + if (-e "$prefix$path") { + unless (rename("$prefix$path","$fullpath/$title")) { + $warning .= &mt('Failed to rename dependency').'<br />'; + } + } + if (-e "$fullpath/$title") { + my $showpath; + if ($relpath ne '') { + $showpath = "$relpath/$title"; + } else { + $showpath = "/$title"; + } + $result .= '<li>'.&mt('[_1] included as a dependency', + &HTML::Entities::encode($showpath,'<>&"')). + '</li>'."\n"; + unless ($ishome) { + my $fetch = "$fullpath/$title"; + $fetch =~ s/^\Q$prefix$dir\E//; + $prompttofetch{$fetch} = 1; + } + } + } + } + } elsif ($env{'form.archive_'.$referrer{$i}} eq 'discard') { + $warning .= &mt('[_1] is a dependency of [_2], which was discarded.', + &HTML::Entities::encode($path,'<>&"'), + &HTML::Entities::encode($env{'form.archive_content_'.$referrer{$i}},'<>&"')). + '<br />'; + } + } else { + $warning .= &mt('Item extracted from archive: [_1] has unexpected path.', + &HTML::Entities::encode($path)).'<br />'; + } + } + if (keys(%todelete)) { + foreach my $key (keys(%todelete)) { + unlink($key); + } + } + if (keys(%todeletedir)) { + foreach my $key (keys(%todeletedir)) { + rmdir($key); + } + } + foreach my $dir (sort(keys(%is_dir))) { + if (($pathtocheck ne '') && ($dir ne '')) { + &cleanup_empty_dirs($prefix."$pathtocheck/$dir"); + } + } + if ($result ne '') { + $output .= '<ul>'."\n". + $result."\n". + '</ul>'; + } + unless ($ishome) { + my $replicationfail; + foreach my $item (keys(%prompttofetch)) { + my $fetchresult= &Apache::lonnet::reply('fetchuserfile:'.$item,$docuhome); + unless ($fetchresult eq 'ok') { + $replicationfail .= '<li>'.$item.'</li>'."\n"; + } + } + if ($replicationfail) { + $output .= '<p class="LC_error">'. + &mt('Course home server failed to retrieve:').'<ul>'. + $replicationfail. + '</ul></p>'; + } + } + } else { + $warning = &mt('No items found in archive.'); + } + if ($error) { + $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'. + $error.'</p>'."\n"; + } + if ($warning) { + $output .= '<p class="LC_warning">'.$warning.'</p>'."\n"; + } + return $output; +} + +sub cleanup_empty_dirs { + my ($path) = @_; + if (($path ne '') && (-d $path)) { + if (opendir(my $dirh,$path)) { + my @dircontents = grep(!/^\./,readdir($dirh)); + my $numitems = 0; + foreach my $item (@dircontents) { + if (-d "$path/$item") { + &cleanup_empty_dirs("$path/$item"); + if (-e "$path/$item") { + $numitems ++; + } + } else { + $numitems ++; + } + } + if ($numitems == 0) { + rmdir($path); + } + closedir($dirh); + } + } + return; +} + +=pod + +=item * &get_folder_hierarchy() + +Provides hierarchy of names of folders/sub-folders containing the current +item, + +Inputs: 3 + - $navmap - navmaps object + + - $map - url for map (either the trigger itself, or map containing + the resource, which is the trigger). + + - $showitem - 1 => show title for map itself; 0 => do not show. + +Outputs: 1 @pathitems - array of folder/subfolder names. + +=cut + +sub get_folder_hierarchy { + my ($navmap,$map,$showitem) = @_; + my @pathitems; + if (ref($navmap)) { + my $mapres = $navmap->getResourceByUrl($map); + if (ref($mapres)) { + my $pcslist = $mapres->map_hierarchy(); + if ($pcslist ne '') { + my @pcs = split(/,/,$pcslist); + foreach my $pc (@pcs) { + if ($pc == 1) { + push(@pathitems,&mt('Main Content')); + } else { + my $res = $navmap->getByMapPc($pc); + if (ref($res)) { + my $title = $res->compTitle(); + $title =~ s/\W+/_/g; + if ($title ne '') { + push(@pathitems,$title); + } + } + } + } + } + if ($showitem) { + if ($mapres->{ID} eq '0.0') { + push(@pathitems,&mt('Main Content')); + } else { + my $maptitle = $mapres->compTitle(); + $maptitle =~ s/\W+/_/g; + if ($maptitle ne '') { + push(@pathitems,$maptitle); + } + } + } } } + return @pathitems; } +=pod + +=item * &get_turnedin_filepath() + +Determines path in a user's portfolio file for storage of files uploaded +to a specific essayresponse or dropbox item. + +Inputs: 3 required + 1 optional. +$symb is symb for resource, $uname and $udom are for current user (required). +$caller is optional (can be "submission", if routine is called when storing +an upoaded file when "Submit Answer" button was pressed). + +Returns array containing $path and $multiresp. +$path is path in portfolio. $multiresp is 1 if this resource contains more +than one file upload item. Callers of routine should append partid as a +subdirectory to $path in cases where $multiresp is 1. + +Called by: homework/essayresponse.pm and homework/structuretags.pm + +=cut + +sub get_turnedin_filepath { + my ($symb,$uname,$udom,$caller) = @_; + my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb); + my $turnindir; + my %userhash = &Apache::lonnet::userenvironment($udom,$uname,'turnindir'); + $turnindir = $userhash{'turnindir'}; + my ($path,$multiresp); + if ($turnindir eq '') { + if ($caller eq 'submission') { + $turnindir = &mt('turned in'); + $turnindir =~ s/\W+/_/g; + my %newhash = ( + 'turnindir' => $turnindir, + ); + &Apache::lonnet::put('environment',\%newhash,$udom,$uname); + } + } + if ($turnindir ne '') { + $path = '/'.$turnindir.'/'; + my ($multipart,$turnin,@pathitems); + my $navmap = Apache::lonnavmaps::navmap->new(); + if (defined($navmap)) { + my $mapres = $navmap->getResourceByUrl($map); + if (ref($mapres)) { + my $pcslist = $mapres->map_hierarchy(); + if ($pcslist ne '') { + foreach my $pc (split(/,/,$pcslist)) { + my $res = $navmap->getByMapPc($pc); + if (ref($res)) { + my $title = $res->compTitle(); + $title =~ s/\W+/_/g; + if ($title ne '') { + if (($pc > 1) && (length($title) > 12)) { + $title = substr($title,0,12); + } + push(@pathitems,$title); + } + } + } + } + my $maptitle = $mapres->compTitle(); + $maptitle =~ s/\W+/_/g; + if ($maptitle ne '') { + if (length($maptitle) > 12) { + $maptitle = substr($maptitle,0,12); + } + push(@pathitems,$maptitle); + } + unless ($env{'request.state'} eq 'construct') { + my $res = $navmap->getBySymb($symb); + if (ref($res)) { + my $partlist = $res->parts(); + my $totaluploads = 0; + if (ref($partlist) eq 'ARRAY') { + foreach my $part (@{$partlist}) { + my @types = $res->responseType($part); + my @ids = $res->responseIds($part); + for (my $i=0; $i < scalar(@ids); $i++) { + if ($types[$i] eq 'essay') { + my $partid = $part.'_'.$ids[$i]; + if (&Apache::lonnet::EXT("resource.$partid.uploadedfiletypes") ne '') { + $totaluploads ++; + } + } + } + } + if ($totaluploads > 1) { + $multiresp = 1; + } + } + } + } + } else { + return; + } + } else { + return; + } + my $restitle=&Apache::lonnet::gettitle($symb); + $restitle =~ s/\W+/_/g; + if ($restitle eq '') { + $restitle = ($resurl =~ m{/[^/]+$}); + if ($restitle eq '') { + $restitle = time; + } + } + if (length($restitle) > 12) { + $restitle = substr($restitle,0,12); + } + push(@pathitems,$restitle); + $path .= join('/',@pathitems); + } + return ($path,$multiresp); +} =pod @@ -8361,12 +15297,15 @@ sub upfile_store { $env{'form.upfile'}=~s/\n+/\n/gs; $env{'form.upfile'}=~s/\n+$//gs; - my $datatoken=$env{'user.name'}.'_'.$env{'user.domain'}. - '_enroll_'.$env{'request.course.id'}.'_'.time.'_'.$$; + my $datatoken = &valid_datatoken($env{'user.name'}.'_'.$env{'user.domain'}. + '_enroll_'.$env{'request.course.id'}.'_'. + time.'_'.$$); + return if ($datatoken eq ''); + { my $datafile = $r->dir_config('lonDaemons'). '/tmp/'.$datatoken.'.tmp'; - if ( open(my $fh,">$datafile") ) { + if ( open(my $fh,'>',$datafile) ) { print $fh $env{'form.upfile'}; close($fh); } @@ -8376,21 +15315,22 @@ sub upfile_store { =pod -=item * &load_tmp_file($r) +=item * &load_tmp_file($r,$datatoken) Load uploaded file from tmp, $r should be the HTTP Request object, -needs $env{'form.datatoken'}, +$datatoken is the name to assign to the temporary file. sets $env{'form.upfile'} to the contents of the file =cut sub load_tmp_file { - my $r=shift; + my ($r,$datatoken) = @_; + return if ($datatoken eq ''); my @studentdata=(); { my $studentfile = $r->dir_config('lonDaemons'). - '/tmp/'.$env{'form.datatoken'}.'.tmp'; - if ( open(my $fh,"<$studentfile") ) { + '/tmp/'.$datatoken.'.tmp'; + if ( open(my $fh,'<',$studentfile) ) { @studentdata=<$fh>; close($fh); } @@ -8398,6 +15338,14 @@ sub load_tmp_file { $env{'form.upfile'}=join('',@studentdata); } +sub valid_datatoken { + my ($datatoken) = @_; + if ($datatoken =~ /^$match_username\_$match_domain\_enroll_(|$match_domain\_$match_courseid)\_\d+_\d+$/) { + return $datatoken; + } + return; +} + =pod =item * &upfile_record_sep() @@ -8571,7 +15519,7 @@ sub csv_print_samples { $r->print(&mt('Samples').'<br />'.&start_data_table(). &start_data_table_header_row()); foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) { - $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); } + $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); } $r->print(&end_data_table_header_row()); foreach my $hash (@$samples) { $r->print(&start_data_table_row()); @@ -8615,7 +15563,7 @@ sub csv_print_select_table { my ($value,$display,$defaultcol)=@{ $array_ref }; $r->print(&start_data_table_row().'<td>'.$display.'</td>'); - $r->print('<td><select name=f'.$i. + $r->print('<td><select name="f'.$i.'"'. ' onchange="javascript:flip(this.form,'.$i.');">'); $r->print('<option value="none"></option>'); foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) { @@ -8838,7 +15786,7 @@ sub DrawBarGraph { @Labels = @$labels; } else { for (my $i=0;$i<@{$Values[0]};$i++) { - push (@Labels,$i+1); + push(@Labels,$i+1); } } # @@ -9269,17 +16217,29 @@ sub restore_settings { =item * &build_recipient_list() -Build recipient lists for four types of e-mail: +Build recipient lists for following types of e-mail: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors -(d) Help requests, generated by -lonerrorhandler.pm, CHECKRPMS, loncron, and lonsupportreq.pm respectively. +(d) Help requests, (e) Course requests needing approval, (f) loncapa +module change checking, student/employee ID conflict checks, as +generated by lonerrorhandler.pm, CHECKRPMS, loncron, +lonsupportreq.pm, loncoursequeueadmin.pm, searchcat.pl respectively. Inputs: defmail (scalar - email address of default recipient), -mailing type (scalar - errormail, packagesmail, or helpdeskmail), +mailing type (scalar: errormail, packagesmail, helpdeskmail, +requestsmail, updatesmail, or idconflictsmail). + defdom (domain for which to retrieve configuration settings), + origmail (scalar - email address of recipient from loncapa.conf, -i.e., predates configuration by DC via domainprefs.pm +i.e., predates configuration by DC via domainprefs.pm + +$requname username of requester (if mailing type is helpdeskmail) + +$requdom domain of requester (if mailing type is helpdeskmail) + +$reqemail e-mail address of requester (if mailing type is helpdeskmail) + Returns: comma separated list of addresses to which to send e-mail. @@ -9290,11 +16250,11 @@ Returns: comma separated list of address ############################################################ ############################################################ sub build_recipient_list { - my ($defmail,$mailing,$defdom,$origmail) = @_; + my ($defmail,$mailing,$defdom,$origmail,$requname,$requdom,$reqemail) = @_; my @recipients; - my $otheremails; + my ($otheremails,$lastresort,$allbcc,$addtext); my %domconfig = - &Apache::lonnet::get_dom('configuration',['contacts'],$defdom); + &Apache::lonnet::get_dom('configuration',['contacts'],$defdom); if (ref($domconfig{'contacts'}) eq 'HASH') { if (exists($domconfig{'contacts'}{$mailing})) { if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') { @@ -9306,14 +16266,183 @@ sub build_recipient_list { push(@recipients,$addr); } } - $otheremails = $domconfig{'contacts'}{$mailing}{'others'}; + } + $otheremails = $domconfig{'contacts'}{$mailing}{'others'}; + if ($mailing eq 'helpdeskmail') { + if ($domconfig{'contacts'}{$mailing}{'bcc'}) { + my @bccs = split(/,/,$domconfig{'contacts'}{$mailing}{'bcc'}); + my @ok_bccs; + foreach my $bcc (@bccs) { + $bcc =~ s/^\s+//g; + $bcc =~ s/\s+$//g; + if ($bcc =~ m/^[^\@]+\@[^\@]+$/) { + if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) { + push(@ok_bccs,$bcc); + } + } + } + if (@ok_bccs > 0) { + $allbcc = join(', ',@ok_bccs); + } + } + $addtext = $domconfig{'contacts'}{$mailing}{'include'}; } } } elsif ($origmail ne '') { - push(@recipients,$origmail); + $lastresort = $origmail; + } + if ($mailing eq 'helpdeskmail') { + if ((ref($domconfig{'contacts'}{'overrides'}) eq 'HASH') && + (keys(%{$domconfig{'contacts'}{'overrides'}}))) { + my ($inststatus,$inststatus_checked); + if (($env{'user.name'} ne '') && ($env{'user.domain'} ne '') && + ($env{'user.domain'} ne 'public')) { + $inststatus_checked = 1; + $inststatus = $env{'environment.inststatus'}; + } + unless ($inststatus_checked) { + if (($requname ne '') && ($requdom ne '')) { + if (($requname =~ /^$match_username$/) && + ($requdom =~ /^$match_domain$/) && + (&Apache::lonnet::domain($requdom))) { + my $requhome = &Apache::lonnet::homeserver($requname, + $requdom); + unless ($requhome eq 'no_host') { + my %userenv = &Apache::lonnet::userenvironment($requdom,$requname,'inststatus'); + $inststatus = $userenv{'inststatus'}; + $inststatus_checked = 1; + } + } + } + } + unless ($inststatus_checked) { + if ($reqemail =~ /^[^\@]+\@[^\@]+$/) { + my %srch = (srchby => 'email', + srchdomain => $defdom, + srchterm => $reqemail, + srchtype => 'exact'); + my %srch_results = &Apache::lonnet::usersearch(\%srch); + foreach my $uname (keys(%srch_results)) { + if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') { + $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}}); + $inststatus_checked = 1; + last; + } + } + unless ($inststatus_checked) { + my ($dirsrchres,%srch_results) = &Apache::lonnet::inst_directory_query(\%srch); + if ($dirsrchres eq 'ok') { + foreach my $uname (keys(%srch_results)) { + if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') { + $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}}); + $inststatus_checked = 1; + last; + } + } + } + } + } + } + if ($inststatus ne '') { + foreach my $status (split(/\:/,$inststatus)) { + if (ref($domconfig{'contacts'}{'overrides'}{$status}) eq 'HASH') { + my @contacts = ('adminemail','supportemail'); + foreach my $item (@contacts) { + if ($domconfig{'contacts'}{'overrides'}{$status}{$item}) { + my $addr = $domconfig{'contacts'}{'overrides'}{$status}; + if (!grep(/^\Q$addr\E$/,@recipients)) { + push(@recipients,$addr); + } + } + } + $otheremails = $domconfig{'contacts'}{'overrides'}{$status}{'others'}; + if ($domconfig{'contacts'}{'overrides'}{$status}{'bcc'}) { + my @bccs = split(/,/,$domconfig{'contacts'}{'overrides'}{$status}{'bcc'}); + my @ok_bccs; + foreach my $bcc (@bccs) { + $bcc =~ s/^\s+//g; + $bcc =~ s/\s+$//g; + if ($bcc =~ m/^[^\@]+\@[^\@]+$/) { + if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) { + push(@ok_bccs,$bcc); + } + } + } + if (@ok_bccs > 0) { + $allbcc = join(', ',@ok_bccs); + } + } + $addtext = $domconfig{'contacts'}{'overrides'}{$status}{'include'}; + last; + } + } + } + } } } elsif ($origmail ne '') { - push(@recipients,$origmail); + $lastresort = $origmail; + } + if (($mailing eq 'helpdeskmail') && ($lastresort ne '')) { + unless (grep(/^\Q$defdom\E$/,&Apache::lonnet::current_machine_domains())) { + my $lonhost = $Apache::lonnet::perlvar{'lonHostID'}; + my $machinedom = $Apache::lonnet::perlvar{'lonDefDomain'}; + my %what = ( + perlvar => 1, + ); + my $primary = &Apache::lonnet::domain($defdom,'primary'); + if ($primary) { + my $gotaddr; + my ($result,$returnhash) = + &Apache::lonnet::get_remote_globals($primary,{ perlvar => 1 }); + if (($result eq 'ok') && (ref($returnhash) eq 'HASH')) { + if ($returnhash->{'lonSupportEMail'} =~ /^[^\@]+\@[^\@]+$/) { + $lastresort = $returnhash->{'lonSupportEMail'}; + $gotaddr = 1; + } + } + unless ($gotaddr) { + my $uintdom = &Apache::lonnet::internet_dom($primary); + my $intdom = &Apache::lonnet::internet_dom($lonhost); + unless ($uintdom eq $intdom) { + my %domconfig = + &Apache::lonnet::get_dom('configuration',['contacts'],$machinedom); + if (ref($domconfig{'contacts'}) eq 'HASH') { + if (ref($domconfig{'contacts'}{'otherdomsmail'}) eq 'HASH') { + my @contacts = ('adminemail','supportemail'); + foreach my $item (@contacts) { + if ($domconfig{'contacts'}{'otherdomsmail'}{$item}) { + my $addr = $domconfig{'contacts'}{$item}; + if (!grep(/^\Q$addr\E$/,@recipients)) { + push(@recipients,$addr); + } + } + } + if ($domconfig{'contacts'}{'otherdomsmail'}{'others'}) { + $otheremails = $domconfig{'contacts'}{'otherdomsmail'}{'others'}; + } + if ($domconfig{'contacts'}{'otherdomsmail'}{'bcc'}) { + my @bccs = split(/,/,$domconfig{'contacts'}{'otherdomsmail'}{'bcc'}); + my @ok_bccs; + foreach my $bcc (@bccs) { + $bcc =~ s/^\s+//g; + $bcc =~ s/\s+$//g; + if ($bcc =~ m/^[^\@]+\@[^\@]+$/) { + if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) { + push(@ok_bccs,$bcc); + } + } + } + if (@ok_bccs > 0) { + $allbcc = join(', ',@ok_bccs); + } + } + $addtext = $domconfig{'contacts'}{'otherdomsmail'}{'include'}; + } + } + } + } + } + } } if (defined($defmail)) { if ($defmail ne '') { @@ -9333,8 +16462,106 @@ sub build_recipient_list { } } } - my $recipientlist = join(',',@recipients); - return $recipientlist; + if ($mailing eq 'helpdeskmail') { + if ((!@recipients) && ($lastresort ne '')) { + push(@recipients,$lastresort); + } + } elsif ($lastresort ne '') { + if (!grep(/^\Q$lastresort\E$/,@recipients)) { + push(@recipients,$lastresort); + } + } + my $recipientlist = join(',',@recipients); + if (wantarray) { + return ($recipientlist,$allbcc,$addtext); + } else { + return $recipientlist; + } +} + +############################################################ +############################################################ + +=pod + +=over 4 + +=item * &mime_email() + +Sends an email with a possible attachment + +Inputs: + +=over 4 + +from - Sender's email address + +replyto - Reply-To email address + +to - Email address of recipient + +subject - Subject of email + +body - Body of email + +cc_string - Carbon copy email address + +bcc - Blind carbon copy email address + +attachment_path - Path of file to be attached + +file_name - Name of file to be attached + +attachment_text - The body of an attachment of type "TEXT" + +=back + +=back + +=cut + +############################################################ +############################################################ + +sub mime_email { + my ($from,$replyto,$to,$subject,$body,$cc_string,$bcc,$attachment_path, + $file_name,$attachment_text) = @_; + + my $msg = MIME::Lite->new( + From => $from, + To => $to, + Subject => $subject, + Type =>'TEXT', + Data => $body, + ); + if ($replyto ne '') { + $msg->add("Reply-To" => $replyto); + } + if ($cc_string ne '') { + $msg->add("Cc" => $cc_string); + } + if ($bcc ne '') { + $msg->add("Bcc" => $bcc); + } + $msg->attr("content-type" => "text/plain"); + $msg->attr("content-type.charset" => "UTF-8"); + # Attach file if given + if ($attachment_path) { + unless ($file_name) { + if ($attachment_path =~ m-/([^/]+)$-) { $file_name = $1; } + } + my ($type, $encoding) = MIME::Types::by_suffix($attachment_path); + $msg->attach(Type => $type, + Path => $attachment_path, + Filename => $file_name + ); + # Otherwise attach text if given + } elsif ($attachment_text) { + $msg->attach(Type => 'TEXT', + Data => $attachment_text); + } + # Send it + $msg->send('sendmail'); } ############################################################ @@ -9425,6 +16652,8 @@ jsarray (reference to array of categorie subcats (reference to hash of arrays containing all subcategories within each category, -recursive) +maxd (reference to hash used to hold max depth for all top-level categories). + Returns: nothing Side effects: populates trails and allitems hash references. @@ -9432,7 +16661,7 @@ Side effects: populates trails and allit =cut sub extract_categories { - my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats) = @_; + my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats,$maxd) = @_; if (ref($categories) eq 'HASH') { &gather_categories($categories,$cats,$idx,$jsarray); if (ref($cats->[0]) eq 'ARRAY') { @@ -9442,6 +16671,10 @@ sub extract_categories { my $trailstr; if ($name eq 'instcode') { $trailstr = &mt('Official courses (with institutional codes)'); + } elsif ($name eq 'communities') { + $trailstr = &mt('Communities'); + } elsif ($name eq 'placement') { + $trailstr = &mt('Placement Tests'); } else { $trailstr = $name; } @@ -9456,12 +16689,15 @@ sub extract_categories { if (ref($subcats) eq 'HASH') { push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1'); } - &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats); + &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats,$maxd); } } else { if (ref($subcats) eq 'HASH') { $subcats->{$item} = []; } + if (ref($maxd) eq 'HASH') { + $maxd->{$name} = 1; + } } } } @@ -9471,7 +16707,7 @@ sub extract_categories { =pod -=item *&recurse_categories() +=item * &recurse_categories() Recursively used to generate breadcrumb trails for course categories. @@ -9499,13 +16735,13 @@ Side effects: populates trails and allit =cut sub recurse_categories { - my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats) = @_; + my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats,$maxd) = @_; my $shallower = $depth - 1; if (ref($cats->[$depth]{$category}) eq 'ARRAY') { for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) { my $name = $cats->[$depth]{$category}[$k]; my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower; - my $trailstr = join(' -> ',(@{$parents},$category)); + my $trailstr = join(' » ',(@{$parents},$category)); if ($allitems->{$item} eq '') { push(@{$trails},$trailstr); $allitems->{$item} = scalar(@{$trails})-1; @@ -9526,23 +16762,28 @@ sub recurse_categories { } } &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents, - $subcats); + $subcats,$maxd); pop(@{$parents}); } } else { my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower; - my $trailstr = join(' -> ',(@{$parents},$category)); + my $trailstr = join(' » ',(@{$parents},$category)); if ($allitems->{$item} eq '') { push(@{$trails},$trailstr); $allitems->{$item} = scalar(@{$trails})-1; } + if (ref($maxd) eq 'HASH') { + if ($depth > $maxd->{$parents->[0]}) { + $maxd->{$parents->[0]} = $depth; + } + } } return; } =pod -=item *&assign_categories_table() +=item * &assign_categories_table() Create a datatable for display of hierarchical categories in a domain, with checkboxes to allow a course to be categorized. @@ -9554,29 +16795,41 @@ cathash - reference to hash of categorie currcat - scalar with an & separated list of categories assigned to a course. +type - scalar contains course type (Course or Community). + +disabled - scalar (optional) contains disabled="disabled" if input elements are + to be readonly (e.g., Domain Helpdesk role viewing course settings). + Returns: $output (markup to be displayed) =cut sub assign_categories_table { - my ($cathash,$currcat) = @_; + my ($cathash,$currcat,$type,$disabled) = @_; my $output; if (ref($cathash) eq 'HASH') { - my (@cats,@trails,%allitems,%idx,@jsarray,@path,$maxdepth); - &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray); + my (@cats,@trails,%allitems,%idx,@jsarray,%maxd,@path,$maxdepth); + &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray,\%maxd); $maxdepth = scalar(@cats); if (@cats > 0) { my $itemcount = 0; if (ref($cats[0]) eq 'ARRAY') { - $output = &Apache::loncommon::start_data_table(); my @currcategories; if ($currcat ne '') { @currcategories = split('&',$currcat); } + my $table; for (my $i=0; $i<@{$cats[0]}; $i++) { my $parent = $cats[0][$i]; - my $css_class = $itemcount%2?' class="LC_odd_row"':''; next if ($parent eq 'instcode'); + if ($type eq 'Community') { + next unless ($parent eq 'communities'); + } elsif ($type eq 'Placement') { + next unless ($parent eq 'placement'); + } else { + next if (($parent eq 'communities') || ($parent eq 'placement')); + } + my $css_class = $itemcount%2?' class="LC_odd_row"':''; my $item = &escape($parent).'::0'; my $checked = ''; if (@currcategories > 0) { @@ -9584,18 +16837,28 @@ sub assign_categories_table { $checked = ' checked="checked"'; } } - $output .= '<tr '.$css_class.'><td><span class="LC_nobreak">'. - '<input type="checkbox" name="usecategory" value="'. - $item.'"'.$checked.' />'.$parent.'</span>'. - '<input type="hidden" name="catname" value="'.$parent.'" /></td>'; + my $parent_title = $parent; + if ($parent eq 'communities') { + $parent_title = &mt('Communities'); + } elsif ($parent eq 'placement') { + $parent_title = &mt('Placement Tests'); + } + $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'. + '<input type="checkbox" name="usecategory" value="'. + $item.'"'.$checked.$disabled.' />'.$parent_title.'</span>'. + '<input type="hidden" name="catname" value="'.$parent.'" /></td>'; my $depth = 1; push(@path,$parent); - $output .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories); + $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories,$disabled); pop(@path); - $output .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>'; + $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>'; $itemcount ++; } - $output .= &Apache::loncommon::end_data_table(); + if ($itemcount) { + $output = &Apache::loncommon::start_data_table(). + $table. + &Apache::loncommon::end_data_table(); + } } } } @@ -9604,7 +16867,7 @@ sub assign_categories_table { =pod -=item *&assign_category_rows() +=item * &assign_category_rows() Create a datatable row for display of nested categories in a domain, with checkboxes to allow a course to be categorized,called recursively. @@ -9625,12 +16888,15 @@ path - Array containing all categories b currcategories - reference to array of current categories assigned to the course +disabled - scalar (optional) contains disabled="disabled" if input elements are + to be readonly (e.g., Domain Helpdesk role viewing course settings). + Returns: $output (markup to be displayed). =cut sub assign_category_rows { - my ($itemcount,$cats,$depth,$parent,$path,$currcategories) = @_; + my ($itemcount,$cats,$depth,$parent,$path,$currcategories,$disabled) = @_; my ($text,$name,$item,$chgstr); if (ref($cats) eq 'ARRAY') { my $maxdepth = scalar(@{$cats}); @@ -9638,7 +16904,7 @@ sub assign_category_rows { if (ref($cats->[$depth]{$parent}) eq 'ARRAY') { my $numchildren = @{$cats->[$depth]{$parent}}; my $css_class = $itemcount%2?' class="LC_odd_row"':''; - $text .= '<td><table class="LC_datatable">'; + $text .= '<td><table class="LC_data_table">'; for (my $j=0; $j<$numchildren; $j++) { $name = $cats->[$depth]{$parent}[$j]; $item = &escape($name).':'.&escape($parent).':'.$depth; @@ -9653,12 +16919,12 @@ sub assign_category_rows { } $text .= '<tr><td><span class="LC_nobreak"><label>'. '<input type="checkbox" name="usecategory" value="'. - $item.'"'.$checked.' />'.$name.'</label></span>'. + $item.'"'.$checked.$disabled.' />'.$name.'</label></span>'. '<input type="hidden" name="catname" value="'.$name.'" />'. '</td><td>'; if (ref($path) eq 'ARRAY') { push(@{$path},$name); - $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories); + $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories,$disabled); pop(@{$path}); } $text .= '</td></tr>'; @@ -9670,32 +16936,44 @@ sub assign_category_rows { return $text; } +=pod + +=back + +=cut + ############################################################ ############################################################ sub commit_customrole { - my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_; + my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context,$othdomby,$requester) = @_; + my $result = &Apache::lonnet::assigncustomrole( + $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef, + $context,$othdomby,$requester); my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url. ($start?', '.&mt('starting').' '.localtime($start):''). - ($end?', ending '.localtime($end):'').': <b>'. - &Apache::lonnet::assigncustomrole( - $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context). - '</b><br />'; - return $output; + ($end?', ending '.localtime($end):'').': <b>'.$result.'</b><br />'; + if (wantarray) { + return ($output,$result); + } else { + return $output; + } } sub commit_standardrole { - my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_; - my ($output,$logmsg,$linefeed); + my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,$credits, + $othdomby,$requester) = @_; + my ($output,$logmsg,$linefeed,$result); if ($context eq 'auto') { $linefeed = "\n"; } else { $linefeed = "<br />\n"; } if ($three eq 'st') { - my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end, - $one,$two,$sec,$context); + $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end, + $one,$two,$sec,$context,$credits,$othdomby, + $requester); if (($result =~ /^error/) || ($result eq 'not_in_class') || ($result eq 'unknown_course') || ($result eq 'refused')) { $output = $logmsg.' '.&mt('Error: ').$result."\n"; @@ -9715,18 +16993,24 @@ sub commit_standardrole { $output = &mt('Assigning').' '.$three.' in '.$url. ($start?', '.&mt('starting').' '.localtime($start):''). ($end?', '.&mt('ending').' '.localtime($end):'').': '; - my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context); + $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start, + '','',$context,$othdomby,$requester); if ($context eq 'auto') { $output .= $result.$linefeed; } else { $output .= '<b>'.$result.'</b>'.$linefeed; } } - return $output; + if (wantarray) { + return ($output,$result); + } else { + return $output; + } } sub commit_studentrole { - my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_; + my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context, + $credits,$othdomby,$requester) = @_; my ($result,$linefeed,$oldsecurl,$newsecurl); if ($context eq 'auto') { $linefeed = "\n"; @@ -9750,8 +17034,9 @@ sub commit_studentrole { } $oldsecurl = $uurl; $expire_role_result = - &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context); - if ($env{'request.course.sec'} ne '') { + &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now, + '','','',$context,$othdomby,$requester); + if ($env{'request.course.sec'} ne '') { if ($expire_role_result eq 'refused') { my @roles = ('st'); my @statuses = ('previous'); @@ -9773,7 +17058,12 @@ sub commit_studentrole { } } if (($expire_role_result eq 'ok') || ($secchange == 0)) { - $modify_section_result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,'','',$cid,'',$context); + $modify_section_result = + &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef, + undef,undef,undef,$sec, + $end,$start,'','',$cid, + '',$context,$credits,'', + $othdomby,$requester); if ($modify_section_result =~ /^ok/) { if ($secchange == 1) { if ($sec eq '') { @@ -9795,7 +17085,7 @@ sub commit_studentrole { } } } else { - if ($secchange) { + if ($secchange) { $$logmsg .= &mt('Error when attempting section change for [_1] from old section "[_2]" to new section: "[_3]" in course [_4] -error:',$uname,$oldsec,$sec,$cid).' '.$modify_section_result.$linefeed; } else { $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed; @@ -9804,7 +17094,7 @@ sub commit_studentrole { $result = $modify_section_result; } elsif ($secchange == 1) { if ($oldsec eq '') { - $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_3] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed; + $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_2] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed; } else { $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed; } @@ -9830,6 +17120,26 @@ sub commit_studentrole { return $result; } +sub show_role_extent { + my ($scope,$context,$role) = @_; + $scope =~ s{^/}{}; + my @courseroles = &Apache::lonuserutils::roles_by_context('course',1); + push(@courseroles,'co'); + my @authorroles = &Apache::lonuserutils::roles_by_context('author'); + if (($context eq 'course') || (grep(/^\Q$role\E/,@courseroles))) { + $scope =~ s{/}{_}; + return '<span class="LC_cusr_emph">'.$env{'course.'.$scope.'.description'}.'</span>'; + } elsif (($context eq 'author') || (grep(/^\Q$role\E/,@authorroles))) { + my ($audom,$auname) = split(/\//,$scope); + return &mt('[_1] Author Space','<span class="LC_cusr_emph">'. + &Apache::loncommon::plainname($auname,$audom).'</span>'); + } else { + $scope =~ s{/$}{}; + return &mt('Domain: [_1]','<span class="LC_cusr_emph">'. + &Apache::lonnet::domain($scope,'description').'</span>'); + } +} + ############################################################ ############################################################ @@ -9838,43 +17148,163 @@ sub check_clone { my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'}; my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid); my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom); - my $clonemsg; + my $clonetitle; + my @clonemsg; my $can_clone = 0; - + my $lctype = lc($args->{'crstype'}); + if ($lctype ne 'community') { + $lctype = 'course'; + } if ($clonehome eq 'no_host') { - $clonemsg = &mt('No new course created.').$linefeed.&mt('A new course could not be cloned from the specified original - [_1] - because it is a non-existent course.',$args->{'clonecourse'}.':'.$args->{'clonedomain'}); + if ($args->{'crstype'} eq 'Community') { + push(@clonemsg,({ + mt => 'No new community created.', + args => [], + }, + { + mt => 'A new community could not be cloned from the specified original - [_1] - because it is a non-existent community.', + args => [$args->{'clonedomain'}.':'.$args->{'clonedomain'}], + })); + } else { + push(@clonemsg,({ + mt => 'No new course created.', + args => [], + }, + { + mt => 'A new course could not be cloned from the specified original - [_1] - because it is a non-existent course.', + args => [$args->{'clonecourse'}.':'.$args->{'clonedomain'}], + })); + } } else { my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1}); - if ($env{'request.role.domain'} eq $args->{'clonedomain'}) { + $clonetitle = $clonedesc{'description'}; + if ($args->{'crstype'} eq 'Community') { + if ($clonedesc{'type'} ne 'Community') { + push(@clonemsg,({ + mt => 'No new community created.', + args => [], + }, + { + mt => 'A new community could not be cloned from the specified original - [_1] - because it is a course not a community.', + args => [$args->{'clonecourse'}.':'.$args->{'clonedomain'}], + })); + return ($can_clone,\@clonemsg,$cloneid,$clonehome); + } + } + if (($env{'request.role.domain'} eq $args->{'clonedomain'}) && + (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) { $can_clone = 1; } else { - my %clonehash = &Apache::lonnet::get('environment',['cloners'], + my %clonehash = &Apache::lonnet::get('environment',['cloners','internal.coursecode'], $args->{'clonedomain'},$args->{'clonecourse'}); - my @cloners = split(/,/,$clonehash{'cloners'}); - if (grep(/^\*$/,@cloners)) { - $can_clone = 1; - } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) { - $can_clone = 1; + if ($clonehash{'cloners'} eq '') { + my %domdefs = &Apache::lonnet::get_domain_defaults($args->{'course_domain'}); + if ($domdefs{'canclone'}) { + unless ($domdefs{'canclone'} eq 'none') { + if ($domdefs{'canclone'} eq 'domain') { + if ($args->{'ccdomain'} eq $args->{'clonedomain'}) { + $can_clone = 1; + } + } elsif (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) && + ($args->{'clonedomain'} eq $args->{'course_domain'})) { + if (&Apache::lonnet::default_instcode_cloning($args->{'clonedomain'},$domdefs{'canclone'}, + $clonehash{'internal.coursecode'},$args->{'crscode'})) { + $can_clone = 1; + } + } + } + } } else { + my @cloners = split(/,/,$clonehash{'cloners'}); + if (grep(/^\*$/,@cloners)) { + $can_clone = 1; + } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) { + $can_clone = 1; + } elsif (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners)) { + $can_clone = 1; + } + unless ($can_clone) { + if (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) && + ($args->{'clonedomain'} eq $args->{'course_domain'})) { + my (%gotdomdefaults,%gotcodedefaults); + foreach my $cloner (@cloners) { + if (($cloner ne '*') && ($cloner !~ /^\*\:$match_domain$/) && + ($cloner !~ /^$match_username\:$match_domain$/) && ($cloner ne '')) { + my (%codedefaults,@code_order); + if (ref($gotcodedefaults{$args->{'clonedomain'}}) eq 'HASH') { + if (ref($gotcodedefaults{$args->{'clonedomain'}}{'defaults'}) eq 'HASH') { + %codedefaults = %{$gotcodedefaults{$args->{'clonedomain'}}{'defaults'}}; + } + if (ref($gotcodedefaults{$args->{'clonedomain'}}{'order'}) eq 'ARRAY') { + @code_order = @{$gotcodedefaults{$args->{'clonedomain'}}{'order'}}; + } + } else { + &Apache::lonnet::auto_instcode_defaults($args->{'clonedomain'}, + \%codedefaults, + \@code_order); + $gotcodedefaults{$args->{'clonedomain'}}{'defaults'} = \%codedefaults; + $gotcodedefaults{$args->{'clonedomain'}}{'order'} = \@code_order; + } + if (@code_order > 0) { + if (&Apache::lonnet::check_instcode_cloning(\%codedefaults,\@code_order, + $cloner,$clonehash{'internal.coursecode'}, + $args->{'crscode'})) { + $can_clone = 1; + last; + } + } + } + } + } + } + } + unless ($can_clone) { + my $ccrole = 'cc'; + if ($args->{'crstype'} eq 'Community') { + $ccrole = 'co'; + } my %roleshash = &Apache::lonnet::get_my_roles($args->{'ccuname'}, - $args->{'ccdomain'}, - 'userroles',['active'],['cc'], - [$args->{'clonedomain'}]); - if (($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':cc'}) || (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners))) { - $can_clone = 1; - } else { - $clonemsg = &mt('No new course created.').$linefeed.&mt('The new course could not be cloned from the existing course because the new course owner ([_1]) does not have cloning rights in the existing course ([_2]).',$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'}); - } + $args->{'ccdomain'}, + 'userroles',['active'],[$ccrole], + [$args->{'clonedomain'}]); + if ($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) { + $can_clone = 1; + } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'}, + $args->{'ccuname'},$args->{'ccdomain'})) { + $can_clone = 1; + } + } + unless ($can_clone) { + if ($args->{'crstype'} eq 'Community') { + push(@clonemsg,({ + mt => 'No new community created.', + args => [], + }, + { + mt => 'The new community could not be cloned from the existing community because the new community owner ([_1]) does not have cloning rights in the existing community ([_2]).', + args => [$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'}], + })); + } else { + push(@clonemsg,({ + mt => 'No new course created.', + args => [], + }, + { + mt => 'The new course could not be cloned from the existing course because the new course owner ([_1]) does not have cloning rights in the existing course ([_2]).', + args => [$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'}], + })); + } } } } - return ($can_clone, $clonemsg, $cloneid, $clonehome); + return ($can_clone,\@clonemsg,$cloneid,$clonehome,$clonetitle); } sub construct_course { - my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context) = @_; - my $outcome; + my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context, + $cnum,$category,$coderef,$callercontext,$user_lh) = @_; + my ($outcome,$msgref,$clonemsgref); my $linefeed = '<br />'."\n"; if ($context eq 'auto') { $linefeed = "\n"; @@ -9883,25 +17313,23 @@ sub construct_course { # # Are we cloning? # - my ($can_clone, $clonemsg, $cloneid, $clonehome); + my ($can_clone,$cloneid,$clonehome,$clonetitle); if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) { - ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed); - if ($context ne 'auto') { - if ($clonemsg ne '') { - $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>'; - } - } - $outcome .= $clonemsg.$linefeed; - + ($can_clone,$clonemsgref,$cloneid,$clonehome,$clonetitle) = &check_clone($args,$linefeed); if (!$can_clone) { - return (0,$outcome); + return (0,$outcome,$clonemsgref); } } # # Open course # - my $crstype = lc($args->{'crstype'}); + my $showncrstype; + if ($args->{'crstype'} eq 'Placement') { + $showncrstype = 'placement test'; + } else { + $showncrstype = lc($args->{'crstype'}); + } my %cenv=(); $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'}, $args->{'cdescr'}, @@ -9911,36 +17339,68 @@ sub construct_course { $args->{'crscode'}, $args->{'ccuname'}.':'. $args->{'ccdomain'}, - $args->{'crstype'}); + $args->{'crstype'}, + $cnum,$context,$category, + $callercontext); # Note: The testing routines depend on this being output; see # Utils::Course. This needs to at least be output as a comment # if anyone ever decides to not show this, and Utils::Course::new # will need to be suitably modified. - $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed; + if (($callercontext eq 'auto') && ($user_lh ne '')) { + $outcome .= &mt_user($user_lh,'New LON-CAPA [_1] ID: [_2]',$showncrstype,$$courseid).$linefeed; + } else { + $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$showncrstype,$$courseid).$linefeed; + } + if ($$courseid =~ /^error:/) { + return (0,$outcome,$clonemsgref); + } + # # Check if created correctly # ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid); my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom); + if ($crsuhome eq 'no_host') { + if (($callercontext eq 'auto') && ($user_lh ne '')) { + $outcome .= &mt_user($user_lh, + 'Course creation failed, unrecognized course home server.'); + } else { + $outcome .= &mt('Course creation failed, unrecognized course home server.'); + } + $outcome .= $linefeed; + return (0,$outcome,$clonemsgref); + } $outcome .= &mt('Created on').': '.$crsuhome.$linefeed; # # Do the cloning # + my @clonemsg; if ($can_clone && $cloneid) { - $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome); - if ($context ne 'auto') { - $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>'; - } - $outcome .= $clonemsg.$linefeed; + push(@clonemsg, + { + mt => 'Created [_1] by cloning from [_2]', + args => [$showncrstype,$clonetitle], + }); my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum); # Copy all files - &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'}); + my @info = + &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'}, + $args->{'dateshift'},$args->{'crscode'}, + $args->{'ccuname'}.':'.$args->{'ccdomain'}, + $args->{'tinyurls'}); + if (@info) { + push(@clonemsg,@info); + } # Restore URL $cenv{'url'}=$oldcenv{'url'}; # Restore title $cenv{'description'}=$oldcenv{'description'}; +# Restore creation date, creator and creation context. + $cenv{'internal.created'}=$oldcenv{'internal.created'}; + $cenv{'internal.creator'}=$oldcenv{'internal.creator'}; + $cenv{'internal.creationcontext'}=$oldcenv{'internal.creationcontext'}; # Mark as cloned $cenv{'clonedfrom'}=$cloneid; # Need to clone grading mode @@ -9956,8 +17416,12 @@ sub construct_course { 'pch.users.denied', 'plc.users.denied', 'hidefromcat', + 'checkforpriv', 'categories'], $$crsudom,$$crsunum); + if ($args->{'textbook'}) { + $cenv{'internal.textbook'} = $args->{'textbook'}; + } } # @@ -9968,6 +17432,9 @@ sub construct_course { if ($args->{'crstype'}) { $cenv{'type'}=$args->{'crstype'}; } + if ($args->{'lti'}) { + $cenv{'internal.lti'}=$args->{'lti'}; + } if ($args->{'crsid'}) { $cenv{'courseid'}=$args->{'crsid'}; } @@ -9985,7 +17452,11 @@ sub construct_course { } else { $cenv{'internal.courseowner'} = $args->{'curruser'}; } + if ($args->{'defaultcredits'}) { + $cenv{'internal.defaultcredits'} = $args->{'defaultcredits'}; + } my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner. + my @oklcsecs = (); # Used to accumulate LON-CAPA sections for validated institutional sections. if ($args->{'crssections'}) { $cenv{'internal.sectionnums'} = ''; if ($args->{'crssections'} =~ m/,/) { @@ -9999,8 +17470,12 @@ sub construct_course { my $class = $args->{'crscode'}.$sec; my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'}); $cenv{'internal.sectionnums'} .= $item.','; - unless ($addcheck eq 'ok') { - push @badclasses, $class; + if ($addcheck eq 'ok') { + unless (grep(/^\Q$gp\E$/,@oklcsecs)) { + push(@oklcsecs,$gp); + } + } else { + push(@badclasses,$class); } } $cenv{'internal.sectionnums'} =~ s/,$//; @@ -10009,6 +17484,11 @@ sub construct_course { # do not hide course coordinator from staff listing, # even if privileged $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'}; +# add course coordinator's domain to domains to check for privileged users +# if different to course domain + if ($$crsudom ne $args->{'ccdomain'}) { + $cenv{'checkforpriv'} = $args->{'ccdomain'}; + } # add crosslistings if ($args->{'crsxlist'}) { $cenv{'internal.crosslistings'}=''; @@ -10022,8 +17502,12 @@ sub construct_course { my ($xl,$gp) = split/:/,$item; my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'}); $cenv{'internal.crosslistings'} .= $item.','; - unless ($addcheck eq 'ok') { - push @badclasses, $xl; + if ($addcheck eq 'ok') { + unless (grep(/^\Q$gp\E$/,@oklcsecs)) { + push(@oklcsecs,$gp); + } + } else { + push(@badclasses,$xl); } } $cenv{'internal.crosslistings'} =~ s/,$//; @@ -10058,32 +17542,63 @@ sub construct_course { } if (@badclasses > 0) { my %lt=&Apache::lonlocal::texthash( - 'tclb' => 'The courses listed below were included as sections or crosslistings affiliated with your new LON-CAPA course. However, if automated course roster updates are enabled for this class, these particular sections/crosslistings will not contribute towards enrollment, because the user identified as the course owner for this LON-CAPA course', - 'dnhr' => 'does not have rights to access enrollment in these classes', - 'adby' => 'as determined by the policies of your institution on access to official classlists' + 'tclb' => 'The courses listed below were included as sections or crosslistings affiliated with your new LON-CAPA course.', + 'howi' => 'However, if automated course roster updates are enabled for this class, these particular sections/crosslistings are not guaranteed to contribute towards enrollment.', + 'itis' => 'It is possible that rights to access enrollment for these classes will be available through assignment of co-owners.', ); - my $badclass_msg = $cenv{'internal.courseowner'}.') - '.$lt{'dnhr'}. - ' ('.$lt{'adby'}.')'; + my $badclass_msg = $lt{'tclb'}.$linefeed.$lt{'howi'}.$linefeed. + &mt('That is because the user identified as the course owner ([_1]) does not have rights to access enrollment in these classes, as determined by the policies of your institution on access to official classlists',$cenv{'internal.courseowner'}).$linefeed.$lt{'itis'}; if ($context eq 'auto') { $outcome .= $badclass_msg.$linefeed; + } else { $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n"; - foreach my $item (@badclasses) { - if ($context eq 'auto') { - $outcome .= " - $item\n"; - } else { - $outcome .= "<li>$item</li>\n"; - } - } + } + foreach my $item (@badclasses) { if ($context eq 'auto') { - $outcome .= $linefeed; + $outcome .= " - $item\n"; } else { - $outcome .= "</ul><br /><br /></div>\n"; + $outcome .= "<li>$item</li>\n"; } + } + if ($context eq 'auto') { + $outcome .= $linefeed; + } else { + $outcome .= "</ul><br /><br /></div>\n"; } } if ($args->{'no_end_date'}) { $args->{'endaccess'} = 0; } +# If an official course with institutional sections is created by cloning +# an existing course, section-specific hiding of course totals in student's +# view of grades as copied from cloned course, will be checked for valid +# sections. + if (($can_clone && $cloneid) && + ($cenv{'internal.coursecode'} ne '') && + ($cenv{'grading'} eq 'standard') && + ($cenv{'hidetotals'} ne '') && + ($cenv{'hidetotals'} ne 'all')) { + my @hidesecs; + my $deletehidetotals; + if (@oklcsecs) { + foreach my $sec (split(/,/,$cenv{'hidetotals'})) { + if (grep(/^\Q$sec$/,@oklcsecs)) { + push(@hidesecs,$sec); + } + } + if (@hidesecs) { + $cenv{'hidetotals'} = join(',',@hidesecs); + } else { + $deletehidetotals = 1; + } + } else { + $deletehidetotals = 1; + } + if ($deletehidetotals) { + delete($cenv{'hidetotals'}); + &Apache::lonnet::del('environment',['hidetotals'],$$crsudom,$$crsunum); + } + } $cenv{'internal.autostart'}=$args->{'enrollstart'}; $cenv{'internal.autoend'}=$args->{'enrollend'}; $cenv{'default_enrollment_start_date'}=$args->{'startaccess'}; @@ -10111,6 +17626,9 @@ sub construct_course { if ($args->{'setcontent'}) { $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'}; } + if ($args->{'setcomment'}) { + $cenv{'comment.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'}; + } } if ($args->{'reshome'}) { $cenv{'reshome'}=$args->{'reshome'}.'/'; @@ -10133,6 +17651,25 @@ sub construct_course { } } +# +# generate and store uniquecode (available to course requester), if course should have one. +# + if ($args->{'uniquecode'}) { + my ($code,$error) = &make_unique_code($$crsudom,$$crsunum); + if ($code) { + $cenv{'internal.uniquecode'} = $code; + my %crsinfo = + &Apache::lonnet::courseiddump($$crsudom,'.',1,'.','.',$$crsunum,undef,undef,'.'); + if (ref($crsinfo{$$crsudom.'_'.$$crsunum}) eq 'HASH') { + $crsinfo{$$crsudom.'_'.$$crsunum}{'uniquecode'} = $code; + my $putres = &Apache::lonnet::courseidput($$crsudom,\%crsinfo,$crsuhome,'notime'); + } + if (ref($coderef)) { + $$coderef = $code; + } + } + } + if ($args->{'disresdis'}) { $cenv{'pch.roles.denied'}='st'; } @@ -10163,19 +17700,23 @@ sub construct_course { # Open all assignments # if ($args->{'openall'}) { + my $opendate = time; + if ($args->{'openallfrom'} =~ /^\d+$/) { + $opendate = $args->{'openallfrom'}; + } my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate'; - my %storecontent = ($storeunder => time, + my %storecontent = ($storeunder => $opendate, $storeunder.'.type' => 'date_start'); - - $outcome .= &mt('Opening all assignments').': '.&Apache::lonnet::cput - ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed; + $outcome .= &mt('All assignments open starting [_1]', + &Apache::lonlocal::locallocaltime($opendate)).': '. + &Apache::lonnet::cput + ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed; } # # Set first page # unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank') || ($cloneid)) { - use LONCAPA::map; $outcome .= &mt('Setting first resource').': '; my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence'; @@ -10187,7 +17728,7 @@ sub construct_course { $title=&mt('Syllabus'); $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus'; } else { - $title=&mt('Navigate Contents'); + $title=&mt('Table of Contents'); $url='/adm/navmaps'; } @@ -10198,12 +17739,91 @@ sub construct_course { $outcome .= ($fatal?$errtext:'write ok').$linefeed; } - return (1,$outcome); +# +# Set params for Placement Tests +# + if ($args->{'crstype'} eq 'Placement') { + my %storecontent; + my $prefix=$$crsudom.'_'.$$crsunum.'.0.'; + my %defaults = ( + buttonshide => { value => 'yes', + type => 'string_yesno',}, + type => { value => 'randomizetry', + type => 'string_questiontype',}, + maxtries => { value => 1, + type => 'int_pos',}, + problemstatus => { value => 'no', + type => 'string_problemstatus',}, + ); + foreach my $key (keys(%defaults)) { + $storecontent{$prefix.$key} = $defaults{$key}{'value'}; + $storecontent{$prefix.$key.'.type'} = $defaults{$key}{'type'}; + } + &Apache::lonnet::cput + ('resourcedata',\%storecontent,$$crsudom,$$crsunum); + } + + return (1,$outcome,\@clonemsg); +} + +sub make_unique_code { + my ($cdom,$cnum) = @_; + # get lock on uniquecodes db + my $lockhash = { + $cnum."\0".'uniquecodes' => $env{'user.name'}. + ':'.$env{'user.domain'}, + }; + my $tries = 0; + my $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom); + my ($code,$error); + + while (($gotlock ne 'ok') && ($tries<3)) { + $tries ++; + sleep 1; + $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom); + } + if ($gotlock eq 'ok') { + my %currcodes = &Apache::lonnet::dump_dom('uniquecodes',$cdom); + my $gotcode; + my $attempts = 0; + while ((!$gotcode) && ($attempts < 100)) { + $code = &generate_code(); + if (!exists($currcodes{$code})) { + $gotcode = 1; + unless (&Apache::lonnet::newput_dom('uniquecodes',{ $code => $cnum },$cdom) eq 'ok') { + $error = 'nostore'; + } + } + $attempts ++; + } + my @del_lock = ($cnum."\0".'uniquecodes'); + my $dellockoutcome = &Apache::lonnet::del_dom('uniquecodes',\@del_lock,$cdom); + } else { + $error = 'nolock'; + } + return ($code,$error); +} + +sub generate_code { + my $code; + my @letts = qw(B C D G H J K M N P Q R S T V W X Z); + for (my $i=0; $i<6; $i++) { + my $lettnum = int (rand 2); + my $item = ''; + if ($lettnum) { + $item = $letts[int( rand(18) )]; + } else { + $item = 1+int( rand(8) ); + } + $code .= $item; + } + return $code; } ############################################################ ############################################################ +# Community, Course and Placement Test sub course_type { my ($cid) = @_; if (!defined($cid)) { @@ -10220,11 +17840,25 @@ sub group_term { my $crstype = &course_type(); my %names = ( 'Course' => 'group', - 'Group' => 'team', + 'Community' => 'group', + 'Placement' => 'group', ); return $names{$crstype}; } +sub course_types { + my @types = ('official','unofficial','community','textbook','placement','lti'); + my %typename = ( + official => 'Official course', + unofficial => 'Unofficial course', + community => 'Community', + textbook => 'Textbook course', + placement => 'Placement test', + lti => 'LTI provider', + ); + return (\@types,\%typename); +} + sub icon { my ($file)=@_; my $curfext = lc((split(/\./,$file))[-1]); @@ -10281,7 +17915,7 @@ sub escape_url { my ($url) = @_; my @urlslices = split(/\//, $url,-1); my $lastitem = &escape(pop(@urlslices)); - return join('/',@urlslices).'/'.$lastitem; + return &HTML::Entities::encode(join('/',@urlslices),"'").'/'.$lastitem; } sub compare_arrays { @@ -10300,6 +17934,24 @@ sub compare_arrays { return @difference; } +sub lon_status_items { + my %defaults = ( + E => 100, + W => 4, + N => 1, + U => 5, + threshold => 200, + sysmail => 2500, + ); + my %names = ( + E => 'Errors', + W => 'Warnings', + N => 'Notices', + U => 'Unsent', + ); + return (\%defaults,\%names); +} + # -------------------------------------------------------- Initialize user login sub init_user_environment { my ($r, $username, $domain, $authhost, $form, $args) = @_; @@ -10307,9 +17959,8 @@ sub init_user_environment { my $public=($username eq 'public' && $domain eq 'public'); -# See if old ID present, if so, remove - - my ($filename,$cookie,$userroles); + my ($filename,$cookie,$userroles,$firstaccenv,$timerintenv, + $coauthorenv); my $now=time; if ($public) { @@ -10330,15 +17981,43 @@ sub init_user_environment { } if (!$cookie) { $cookie="publicuser_$oldest"; } } else { - # if this isn't a robot, kill any existing non-robot sessions + # See if old ID present, if so, remove if this isn't a robot, + # killing any existing non-robot sessions if (!$args->{'robot'}) { opendir(DIR,$lonids); while ($filename=readdir(DIR)) { if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) { - unlink($lonids.'/'.$filename); + if (tie(my %oldenv,'GDBM_File',"$lonids/$filename", + &GDBM_READER(),0640)) { + my $linkedfile; + if (exists($oldenv{'user.linkedenv'})) { + $linkedfile = $oldenv{'user.linkedenv'}; + } + untie(%oldenv); + if (unlink("$lonids/$filename")) { + if ($linkedfile =~ /^[a-f0-9]+_linked$/) { + if (-l "$lonids/$linkedfile.id") { + unlink("$lonids/$linkedfile.id"); + } + } + } + } else { + unlink($lonids.'/'.$filename); + } } } closedir(DIR); +# If there is a undeleted lockfile for the user's paste buffer remove it. + my $namespace = 'nohist_courseeditor'; + my $lockingkey = 'paste'."\0".'locked_num'; + my %lockhash = &Apache::lonnet::get($namespace,[$lockingkey], + $domain,$username); + if (exists($lockhash{$lockingkey})) { + my $delresult = &Apache::lonnet::del($namespace,[$lockingkey],$domain,$username); + unless ($delresult eq 'ok') { + &Apache::lonnet::logthis("Failed to delete paste buffer locking key in $namespace for ".$username.":".$domain." Result was: $delresult"); + } + } } # Give them a new cookie my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'} @@ -10347,27 +18026,24 @@ sub init_user_environment { # Initialize roles - $userroles=&Apache::lonnet::rolesinit($domain,$username,$authhost); + ($userroles,$firstaccenv,$timerintenv,$coauthorenv) = + &Apache::lonnet::rolesinit($domain,$username,$authhost); } # ------------------------------------ Check browser type and MathML capability - my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml, - $clientunicode,$clientos) = &decode_user_agent($r); + my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,$clientunicode, + $clientos,$clientmobile,$clientinfo,$clientosversion) = &decode_user_agent($r); # ------------------------------------------------------------- Get environment my %userenv = &Apache::lonnet::dump('environment',$domain,$username); my ($tmp) = keys(%userenv); - if ($tmp !~ /^(con_lost|error|no_such_host)/i) { - # default remote control to off - if ($userenv{'remote'} ne 'on') { $userenv{'remote'} = 'off'; } - } else { + if ($tmp =~ /^(con_lost|error|no_such_host)/i) { undef(%userenv); } if (($userenv{'interface'}) && (!$form->{'interface'})) { $form->{'interface'}=$userenv{'interface'}; } - $env{'environment.remote'}=$userenv{'remote'}; if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; } # --------------- Do not trust query string to be put directly into environment @@ -10377,6 +18053,7 @@ sub init_user_environment { # --------------------------------------------------------- Write first profile { + my $ip = &Apache::lonnet::get_requestor_ip($r); my %initial_env = ("user.name" => $username, "user.domain" => $domain, @@ -10386,46 +18063,138 @@ sub init_user_environment { "browser.mathml" => $clientmathml, "browser.unicode" => $clientunicode, "browser.os" => $clientos, + "browser.mobile" => $clientmobile, + "browser.info" => $clientinfo, + "browser.osversion" => $clientosversion, "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'}, "request.course.fn" => '', "request.course.uri" => '', "request.course.sec" => '', "request.role" => 'cm', "request.role.adv" => $env{'user.adv'}, - "request.host" => $ENV{'REMOTE_ADDR'},); + "request.host" => $ip,); if ($form->{'localpath'}) { $initial_env{"browser.localpath"} = $form->{'localpath'}; $initial_env{"browser.localres"} = $form->{'localres'}; } - if ($public) { - $initial_env{"environment.remote"} = "off"; - } if ($form->{'interface'}) { $form->{'interface'}=~s/\W//gs; $initial_env{"browser.interface"} = $form->{'interface'}; $env{'browser.interface'}=$form->{'interface'}; } - foreach my $tool ('aboutme','blog','portfolio') { - $userenv{'availabletools.'.$tool} = - &Apache::lonnet::usertools_access($username,$domain,$tool,'reload'); + if ($form->{'iptoken'}) { + my $lonhost = $r->dir_config('lonHostID'); + $initial_env{"user.noloadbalance"} = $lonhost; + $env{'user.noloadbalance'} = $lonhost; } - foreach my $crstype ('official','unofficial') { - $userenv{'canrequest.'.$crstype} = - &Apache::lonnet::usertools_access($username,$domain,$crstype, - 'reload','requestcourses'); + if ($form->{'noloadbalance'}) { + my @hosts = &Apache::lonnet::current_machine_ids(); + my $hosthere = $form->{'noloadbalance'}; + if (grep(/^\Q$hosthere\E$/,@hosts)) { + $initial_env{"user.noloadbalance"} = $hosthere; + $env{'user.noloadbalance'} = $hosthere; + } } + unless ($domain eq 'public') { + my %is_adv = ( is_adv => $env{'user.adv'} ); + my %domdef = &Apache::lonnet::get_domain_defaults($domain); + + foreach my $tool ('aboutme','blog','webdav','portfolio','portaccess','timezone') { + $userenv{'availabletools.'.$tool} = + &Apache::lonnet::usertools_access($username,$domain,$tool,'reload', + undef,\%userenv,\%domdef,\%is_adv); + } + + foreach my $crstype ('official','unofficial','community','textbook','placement','lti') { + $userenv{'canrequest.'.$crstype} = + &Apache::lonnet::usertools_access($username,$domain,$crstype, + 'reload','requestcourses', + \%userenv,\%domdef,\%is_adv); + } + + if ((ref($userroles) eq 'HASH') && ($userroles->{'user.author'}) && + (exists($userroles->{"user.role.au./$domain/"}))) { + if ($userenv{'authoreditors'}) { + $userenv{'editors'} = $userenv{'authoreditors'}; + } elsif ($domdef{'editors'} ne '') { + $userenv{'editors'} = $domdef{'editors'}; + } else { + $userenv{'editors'} = 'edit,xml'; + } + if ($userenv{'authorarchive'}) { + $userenv{'canarchive'} = 1; + } elsif (($userenv{'authorarchive'} eq '') && + ($domdef{'archive'})) { + $userenv{'canarchive'} = 1; + } + } + + $userenv{'canrequest.author'} = + &Apache::lonnet::usertools_access($username,$domain,'requestauthor', + 'reload','requestauthor', + \%userenv,\%domdef,\%is_adv); + my %reqauthor = &Apache::lonnet::get('requestauthor',['author_status','author'], + $domain,$username); + my $reqstatus = $reqauthor{'author_status'}; + if ($reqstatus eq 'approval' || $reqstatus eq 'approved') { + if (ref($reqauthor{'author'}) eq 'HASH') { + $userenv{'requestauthorqueued'} = $reqstatus.':'. + $reqauthor{'author'}{'timestamp'}; + } + } + my ($types,$typename) = &course_types(); + if (ref($types) eq 'ARRAY') { + my @options = ('approval','validate','autolimit'); + my $optregex = join('|',@options); + my (%willtrust,%trustchecked); + foreach my $type (@{$types}) { + my $dom_str = $env{'environment.reqcrsotherdom.'.$type}; + if ($dom_str ne '') { + my $updatedstr = ''; + my @possdomains = split(',',$dom_str); + foreach my $entry (@possdomains) { + my ($extdom,$extopt) = split(':',$entry); + unless ($trustchecked{$extdom}) { + $willtrust{$extdom} = &Apache::lonnet::will_trust('reqcrs',$domain,$extdom); + $trustchecked{$extdom} = 1; + } + if ($willtrust{$extdom}) { + $updatedstr .= $entry.','; + } + } + $updatedstr =~ s/,$//; + if ($updatedstr) { + $userenv{'reqcrsotherdom.'.$type} = $updatedstr; + } else { + delete($userenv{'reqcrsotherdom.'.$type}); + } + } + } + } + } $env{'user.environment'} = "$lonids/$cookie.id"; - + if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id", &GDBM_WRCREAT(),0640)) { &_add_to_env(\%disk_env,\%initial_env); &_add_to_env(\%disk_env,\%userenv,'environment.'); &_add_to_env(\%disk_env,$userroles); + if (ref($firstaccenv) eq 'HASH') { + &_add_to_env(\%disk_env,$firstaccenv); + } + if (ref($timerintenv) eq 'HASH') { + &_add_to_env(\%disk_env,$timerintenv); + } + if (ref($coauthorenv) eq 'HASH') { + if (keys(%{$coauthorenv})) { + &_add_to_env(\%disk_env,$coauthorenv); + } + } if (ref($args->{'extra_env'})) { &_add_to_env(\%disk_env,$args->{'extra_env'}); } @@ -10461,7 +18230,9 @@ sub get_symb { my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url))); if ($symb eq '') { if (!$silent) { - $request->print("Unable to handle ambiguous references:$url:."); + if (ref($request)) { + $request->print("Unable to handle ambiguous references:$url:."); + } return (); } } @@ -10495,12 +18266,1856 @@ sub clean_symb { return ($symb,$enc); } +############################################################ +############################################################ + +=pod + +=head1 Routines for building display used to search for courses + + +=over 4 + +=item * &build_filters() + +Create markup for a table used to set filters to use when selecting +courses in a domain. Used by lonpickcourse.pm, lonmodifycourse.pm +and quotacheck.pl + + +Inputs: + +filterlist - anonymous array of fields to include as potential filters + +crstype - course type + +roleelement - fifth arg in selectcourse_link() populates fifth arg in javascript: opencrsbrowser() function, used + to pop-open a course selector (will contain "extra element"). + +multelement - if multiple course selections will be allowed, this will be a hidden form element: name: multiple; value: 1 + +filter - anonymous hash of criteria and their values + +action - form action + +numfiltersref - ref to scalar (count of number of elements in institutional codes -- e.g., 4 for year, semester, department, and number) + +caller - caller context (e.g., set to 'modifycourse' when routine is called from lonmodifycourse.pm) + +cloneruname - username of owner of new course who wants to clone + +clonerudom - domain of owner of new course who wants to clone + +typeelem - text to use for left column in row containing course type (i.e., Course, Community or Course/Community) + +codetitlesref - reference to array of titles of components in institutional codes (official courses) + +codedom - domain + +formname - value of form element named "form". + +fixeddom - domain, if fixed. + +prevphase - value to assign to form element named "phase" when going back to the previous screen + +cnameelement - name of form element in form on opener page which will receive title of selected course + +cnumelement - name of form element in form on opener page which will receive courseID of selected course + +cdomelement - name of form element in form on opener page which will receive domain of selected course + +setroles - includes access constraint identifier when setting a roles-based condition for acces to a portfolio file + +clonetext - hidden form elements containing list of courses cloneable by intended course owner when DC creates a course + +clonewarning - warning message about missing information for intended course owner when DC creates a course + + +Returns: $output - HTML for display of search criteria, and hidden form elements. + + +Side Effects: None + +=cut + +# ---------------------------------------------- search for courses based on last activity etc. + +sub build_filters { + my ($filterlist,$crstype,$roleelement,$multelement,$filter,$action, + $numtitlesref,$caller,$cloneruname,$clonerudom,$typeelement, + $codetitlesref,$codedom,$formname,$fixeddom,$prevphase, + $cnameelement,$cnumelement,$cdomelement,$setroles, + $clonetext,$clonewarning) = @_; + my ($list,$jscript); + my $onchange = 'javascript:updateFilters(this)'; + my ($domainselectform,$sincefilterform,$createdfilterform, + $ownerdomselectform,$persondomselectform,$instcodeform, + $typeselectform,$instcodetitle); + if ($formname eq '') { + $formname = $caller; + } + foreach my $item (@{$filterlist}) { + unless (($item eq 'descriptfilter') || ($item eq 'instcodefilter') || + ($item eq 'sincefilter') || ($item eq 'createdfilter')) { + if ($item eq 'domainfilter') { + $filter->{$item} = &LONCAPA::clean_domain($filter->{$item}); + } elsif ($item eq 'coursefilter') { + $filter->{$item} = &LONCAPA::clean_courseid($filter->{$item}); + } elsif ($item eq 'ownerfilter') { + $filter->{$item} = &LONCAPA::clean_username($filter->{$item}); + } elsif ($item eq 'ownerdomfilter') { + $filter->{'ownerdomfilter'} = + &LONCAPA::clean_domain($filter->{$item}); + $ownerdomselectform = &select_dom_form($filter->{'ownerdomfilter'}, + 'ownerdomfilter',1); + } elsif ($item eq 'personfilter') { + $filter->{$item} = &LONCAPA::clean_username($filter->{$item}); + } elsif ($item eq 'persondomfilter') { + $persondomselectform = &select_dom_form($filter->{'persondomfilter'}, + 'persondomfilter',1); + } else { + $filter->{$item} =~ s/\W//g; + } + if (!$filter->{$item}) { + $filter->{$item} = ''; + } + } + if ($item eq 'domainfilter') { + my $allow_blank = 1; + if ($formname eq 'portform') { + $allow_blank=0; + } elsif ($formname eq 'studentform') { + $allow_blank=0; + } + if ($fixeddom) { + $domainselectform = '<input type="hidden" name="domainfilter"'. + ' value="'.$codedom.'" />'. + &Apache::lonnet::domain($codedom,'description'); + } else { + $domainselectform = &select_dom_form($filter->{$item}, + 'domainfilter', + $allow_blank,'',$onchange); + } + } else { + $list->{$item} = &HTML::Entities::encode($filter->{$item},'<>&"'); + } + } + + # last course activity filter and selection + $sincefilterform = &timebased_select_form('sincefilter',$filter); + + # course created filter and selection + if (exists($filter->{'createdfilter'})) { + $createdfilterform = &timebased_select_form('createdfilter',$filter); + } + + my $prefix = $crstype; + if ($crstype eq 'Placement') { + $prefix = 'Placement Test' + } + my %lt = &Apache::lonlocal::texthash( + 'cac' => "$prefix Activity", + 'ccr' => "$prefix Created", + 'cde' => "$prefix Title", + 'cdo' => "$prefix Domain", + 'ins' => 'Institutional Code', + 'inc' => 'Institutional Categorization', + 'cow' => "$prefix Owner/Co-owner", + 'cop' => "$prefix Personnel Includes", + 'cog' => 'Type', + ); + + if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) { + my $typeval = 'Course'; + if ($crstype eq 'Community') { + $typeval = 'Community'; + } elsif ($crstype eq 'Placement') { + $typeval = 'Placement'; + } + $typeselectform = '<input type="hidden" name="type" value="'.$typeval.'" />'; + } else { + $typeselectform = '<select name="type" size="1"'; + if ($onchange) { + $typeselectform .= ' onchange="'.$onchange.'"'; + } + $typeselectform .= '>'."\n"; + foreach my $posstype ('Course','Community','Placement') { + my $shown; + if ($posstype eq 'Placement') { + $shown = &mt('Placement Test'); + } else { + $shown = &mt($posstype); + } + $typeselectform.='<option value="'.$posstype.'"'. + ($posstype eq $crstype ? ' selected="selected" ' : ''). ">".$shown."</option>\n"; + } + $typeselectform.="</select>"; + } + + my ($cloneableonlyform,$cloneabletitle); + if (exists($filter->{'cloneableonly'})) { + my $cloneableon = ''; + my $cloneableoff = ' checked="checked"'; + if ($filter->{'cloneableonly'}) { + $cloneableon = $cloneableoff; + $cloneableoff = ''; + } + $cloneableonlyform = '<span class="LC_nobreak"><label><input type="radio" name="cloneableonly" value="1" '.$cloneableon.'/> '.&mt('Required').'</label>'.(' 'x3).'<label><input type="radio" name="cloneableonly" value="" '.$cloneableoff.' /> '.&mt('No restriction').'</label></span>'; + if ($formname eq 'ccrs') { + $cloneabletitle = &mt('Cloneable for [_1]',$cloneruname.':'.$clonerudom); + } else { + $cloneabletitle = &mt('Cloneable by you'); + } + } + my $officialjs; + if ($crstype eq 'Course') { + if (exists($filter->{'instcodefilter'})) { +# if (($fixeddom) || ($formname eq 'requestcrs') || +# ($formname eq 'modifycourse') || ($formname eq 'filterpicker')) { + if ($codedom) { + $officialjs = 1; + ($instcodeform,$jscript,$$numtitlesref) = + &Apache::courseclassifier::instcode_selectors($codedom,'filterpicker', + $officialjs,$codetitlesref); + if ($jscript) { + $jscript = '<script type="text/javascript">'."\n". + '// <![CDATA['."\n". + $jscript."\n". + '// ]]>'."\n". + '</script>'."\n"; + } + } + if ($instcodeform eq '') { + $instcodeform = + '<input type="text" name="instcodefilter" size="10" value="'. + $list->{'instcodefilter'}.'" />'; + $instcodetitle = $lt{'ins'}; + } else { + $instcodetitle = $lt{'inc'}; + } + if ($fixeddom) { + $instcodetitle .= '<br />('.$codedom.')'; + } + } + } + my $output = qq| +<form method="post" name="filterpicker" action="$action"> +<input type="hidden" name="form" value="$formname" /> +|; + if ($formname eq 'modifycourse') { + $output .= '<input type="hidden" name="phase" value="courselist" />'."\n". + '<input type="hidden" name="prevphase" value="'. + $prevphase.'" />'."\n"; + } elsif ($formname eq 'quotacheck') { + $output .= qq| +<input type="hidden" name="sortby" value="" /> +<input type="hidden" name="sortorder" value="" /> +|; + } else { + my $name_input; + if ($cnameelement ne '') { + $name_input = '<input type="hidden" name="cnameelement" value="'. + $cnameelement.'" />'; + } + $output .= qq| +<input type="hidden" name="cnumelement" value="$cnumelement" /> +<input type="hidden" name="cdomelement" value="$cdomelement" /> +$name_input +$roleelement +$multelement +$typeelement +|; + if ($formname eq 'portform') { + $output .= '<input type="hidden" name="setroles" value="'.$setroles.'" />'."\n"; + } + } + if ($fixeddom) { + $output .= '<input type="hidden" name="fixeddom" value="'.$fixeddom.'" />'."\n"; + } + $output .= "<br />\n".&Apache::lonhtmlcommon::start_pick_box(); + if ($sincefilterform) { + $output .= &Apache::lonhtmlcommon::row_title($lt{'cac'}) + .$sincefilterform + .&Apache::lonhtmlcommon::row_closure(); + } + if ($createdfilterform) { + $output .= &Apache::lonhtmlcommon::row_title($lt{'ccr'}) + .$createdfilterform + .&Apache::lonhtmlcommon::row_closure(); + } + if ($domainselectform) { + $output .= &Apache::lonhtmlcommon::row_title($lt{'cdo'}) + .$domainselectform + .&Apache::lonhtmlcommon::row_closure(); + } + if ($typeselectform) { + if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) { + $output .= $typeselectform; + } else { + $output .= &Apache::lonhtmlcommon::row_title($lt{'cog'}) + .$typeselectform + .&Apache::lonhtmlcommon::row_closure(); + } + } + if ($instcodeform) { + $output .= &Apache::lonhtmlcommon::row_title($instcodetitle) + .$instcodeform + .&Apache::lonhtmlcommon::row_closure(); + } + if (exists($filter->{'ownerfilter'})) { + $output .= &Apache::lonhtmlcommon::row_title($lt{'cow'}). + '<table><tr><td>'.&mt('Username').'<br />'. + '<input type="text" name="ownerfilter" size="20" value="'. + $list->{'ownerfilter'}.'" /></td><td>'.&mt('Domain').'<br />'. + $ownerdomselectform.'</td></tr></table>'. + &Apache::lonhtmlcommon::row_closure(); + } + if (exists($filter->{'personfilter'})) { + $output .= &Apache::lonhtmlcommon::row_title($lt{'cop'}). + '<table><tr><td>'.&mt('Username').'<br />'. + '<input type="text" name="personfilter" size="20" value="'. + $list->{'personfilter'}.'" /></td><td>'.&mt('Domain').'<br />'. + $persondomselectform.'</td></tr></table>'. + &Apache::lonhtmlcommon::row_closure(); + } + if (exists($filter->{'coursefilter'})) { + $output .= &Apache::lonhtmlcommon::row_title(&mt('LON-CAPA course ID')) + .'<input type="text" name="coursefilter" size="25" value="' + .$list->{'coursefilter'}.'" />' + .&Apache::lonhtmlcommon::row_closure(); + } + if ($cloneableonlyform) { + $output .= &Apache::lonhtmlcommon::row_title($cloneabletitle). + $cloneableonlyform.&Apache::lonhtmlcommon::row_closure(); + } + if (exists($filter->{'descriptfilter'})) { + $output .= &Apache::lonhtmlcommon::row_title($lt{'cde'}) + .'<input type="text" name="descriptfilter" size="40" value="' + .$list->{'descriptfilter'}.'" />' + .&Apache::lonhtmlcommon::row_closure(1); + } + $output .= &Apache::lonhtmlcommon::end_pick_box().'<p>'.$clonetext."\n". + '<input type="hidden" name="updater" value="" />'."\n". + '<input type="submit" name="gosearch" value="'. + &mt('Search').'" /></p>'."\n".'</form>'."\n".'<hr />'."\n"; + return $jscript.$clonewarning.$output; +} + +=pod + +=item * &timebased_select_form() + +Create markup for a dropdown list used to select a time-based +filter e.g., Course Activity, Course Created, when searching for courses +or communities + +Inputs: + +item - name of form element (sincefilter or createdfilter) + +filter - anonymous hash of criteria and their values + +Returns: HTML for a select box contained a blank, then six time selections, + with value set in incoming form variables currently selected. + +Side Effects: None + +=cut + +sub timebased_select_form { + my ($item,$filter) = @_; + if (ref($filter) eq 'HASH') { + $filter->{$item} =~ s/[^\d-]//g; + if (!$filter->{$item}) { $filter->{$item}=-1; } + return &select_form( + $filter->{$item}, + $item, + { '-1' => '', + '86400' => &mt('today'), + '604800' => &mt('last week'), + '2592000' => &mt('last month'), + '7776000' => &mt('last three months'), + '15552000' => &mt('last six months'), + '31104000' => &mt('last year'), + 'select_form_order' => + ['-1','86400','604800','2592000','7776000', + '15552000','31104000']}); + } +} + +=pod + +=item * &js_changer() + +Create script tag containing Javascript used to submit course search form +when course type or domain is changed, and also to hide 'Searching ...' on +page load completion for page showing search result. + +Inputs: None + +Returns: markup containing updateFilters() and hideSearching() javascript functions. + +Side Effects: None + +=cut + +sub js_changer { + return <<ENDJS; +<script type="text/javascript"> +// <![CDATA[ +function updateFilters(caller) { + if (typeof(caller) != "undefined") { + document.filterpicker.updater.value = caller.name; + } + document.filterpicker.submit(); +} + +function hideSearching() { + if (document.getElementById('searching')) { + document.getElementById('searching').style.display = 'none'; + } + return; +} + +// ]]> +</script> + +ENDJS +} + +=pod + +=item * &search_courses() + +Process selected filters form course search form and pass to lonnet::courseiddump +to retrieve a hash for which keys are courseIDs which match the selected filters. + +Inputs: + +dom - domain being searched + +type - course type ('Course' or 'Community' or '.' if any). + +filter - anonymous hash of criteria and their values + +numtitles - for institutional codes - number of categories + +cloneruname - optional username of new course owner + +clonerudom - optional domain of new course owner + +domcloner - optional "domcloner" flag; has value=1 if user has ccc priv in domain being filtered by, + (used when DC is using course creation form) + +codetitles - reference to array of titles of components in institutional codes (official courses). + +cc_clone - escaped comma separated list of courses for which course cloner has active CC role + (and so can clone automatically) + +reqcrsdom - domain of new course, where search_courses is used to identify potential courses to clone + +reqinstcode - institutional code of new course, where search_courses is used to identify potential + courses to clone + +Returns: %courses - hash of courses satisfying search criteria, keys = course IDs, values are corresponding colon-separated escaped description, institutional code, owner and type. + + +Side Effects: None + +=cut + + +sub search_courses { + my ($dom,$type,$filter,$numtitles,$cloneruname,$clonerudom,$domcloner,$codetitles, + $cc_clone,$reqcrsdom,$reqinstcode) = @_; + my (%courses,%showcourses,$cloner); + if (($filter->{'ownerfilter'} ne '') || + ($filter->{'ownerdomfilter'} ne '')) { + $filter->{'combownerfilter'} = $filter->{'ownerfilter'}.':'. + $filter->{'ownerdomfilter'}; + } + foreach my $item ('descriptfilter','coursefilter','combownerfilter') { + if (!$filter->{$item}) { + $filter->{$item}='.'; + } + } + my $now = time; + my $timefilter = + ($filter->{'sincefilter'}==-1?1:$now-$filter->{'sincefilter'}); + my ($createdbefore,$createdafter); + if (($filter->{'createdfilter'} ne '') && ($filter->{'createdfilter'} !=-1)) { + $createdbefore = $now; + $createdafter = $now-$filter->{'createdfilter'}; + } + my ($instcodefilter,$regexpok); + if ($numtitles) { + if ($env{'form.official'} eq 'on') { + $instcodefilter = + &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles); + $regexpok = 1; + } elsif ($env{'form.official'} eq 'off') { + $instcodefilter = &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles); + unless ($instcodefilter eq '') { + $regexpok = -1; + } + } + } else { + $instcodefilter = $filter->{'instcodefilter'}; + } + if ($instcodefilter eq '') { $instcodefilter = '.'; } + if ($type eq '') { $type = '.'; } + + if (($clonerudom ne '') && ($cloneruname ne '')) { + $cloner = $cloneruname.':'.$clonerudom; + } + %courses = &Apache::lonnet::courseiddump($dom, + $filter->{'descriptfilter'}, + $timefilter, + $instcodefilter, + $filter->{'combownerfilter'}, + $filter->{'coursefilter'}, + undef,undef,$type,$regexpok,undef,undef, + undef,undef,$cloner,$cc_clone, + $filter->{'cloneableonly'}, + $createdbefore,$createdafter,undef, + $domcloner,undef,$reqcrsdom,$reqinstcode); + if (($filter->{'personfilter'} ne '') && ($filter->{'persondomfilter'} ne '')) { + my $ccrole; + if ($type eq 'Community') { + $ccrole = 'co'; + } else { + $ccrole = 'cc'; + } + my %rolehash = &Apache::lonnet::get_my_roles($filter->{'personfilter'}, + $filter->{'persondomfilter'}, + 'userroles',undef, + [$ccrole,'in','ad','ep','ta','cr'], + $dom); + foreach my $role (keys(%rolehash)) { + my ($cnum,$cdom,$courserole) = split(':',$role); + my $cid = $cdom.'_'.$cnum; + if (exists($courses{$cid})) { + if (ref($courses{$cid}) eq 'HASH') { + if (ref($courses{$cid}{roles}) eq 'ARRAY') { + if (!grep(/^\Q$courserole\E$/,@{$courses{$cid}{roles}})) { + push(@{$courses{$cid}{roles}},$courserole); + } + } else { + $courses{$cid}{roles} = [$courserole]; + } + $showcourses{$cid} = $courses{$cid}; + } + } + } + %courses = %showcourses; + } + return %courses; +} + =pod =back +=head1 Routines for version requirements for current course. + +=over 4 + +=item * &check_release_required() + +Compares required LON-CAPA version with version on server, and +if required version is newer looks for a server with the required version. + +Looks first at servers in user's owen domain; if none suitable, looks at +servers in course's domain are permitted to host sessions for user's domain. + +Inputs: + +$loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp) + +$courseid - Course ID of current course + +$rolecode - User's current role in course (for switchserver query string). + +$required - LON-CAPA version needed by course (format: Major.Minor). + + +Returns: + +$switchserver - query string tp append to /adm/switchserver call (if + current server's LON-CAPA version is too old. + +$warning - Message is displayed if no suitable server could be found. + =cut +sub check_release_required { + my ($loncaparev,$courseid,$rolecode,$required) = @_; + my ($switchserver,$warning); + if ($required ne '') { + my ($reqdmajor,$reqdminor) = ($required =~ /^(\d+)\.(\d+)$/); + my ($major,$minor) = ($loncaparev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/); + if ($reqdmajor ne '' && $reqdminor ne '') { + my $otherserver; + if (($major eq '' && $minor eq '') || + (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)))) { + my ($userdomserver) = &Apache::lonnet::choose_server($env{'user.domain'},undef,$required,1); + my $switchlcrev = + &Apache::lonnet::get_server_loncaparev($env{'user.domain'}, + $userdomserver); + my ($swmajor,$swminor) = ($switchlcrev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/); + if (($swmajor eq '' && $swminor eq '') || ($reqdmajor > $swmajor) || + (($reqdmajor == $swmajor) && ($reqdminor > $swminor))) { + my $cdom = $env{'course.'.$courseid.'.domain'}; + if ($cdom ne $env{'user.domain'}) { + my ($coursedomserver,$coursehostname) = &Apache::lonnet::choose_server($cdom,undef,$required,1); + my $serverhomeID = &Apache::lonnet::get_server_homeID($coursehostname); + my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID); + my %defdomdefaults = &Apache::lonnet::get_domain_defaults($serverhomedom); + my %udomdefaults = &Apache::lonnet::get_domain_defaults($env{'user.domain'}); + my $remoterev = &Apache::lonnet::get_server_loncaparev($serverhomedom,$coursedomserver); + my $canhost = + &Apache::lonnet::can_host_session($env{'user.domain'}, + $coursedomserver, + $remoterev, + $udomdefaults{'remotesessions'}, + $defdomdefaults{'hostedsessions'}); + + if ($canhost) { + $otherserver = $coursedomserver; + } else { + $warning = &mt('Requires LON-CAPA version [_1].',$env{'course.'.$courseid.'.internal.releaserequired'}).'<br />'. &mt("No suitable server could be found amongst servers in either your own domain or in the course's domain."); + } + } else { + $warning = &mt('Requires LON-CAPA version [_1].',$env{'course.'.$courseid.'.internal.releaserequired'}).'<br />'.&mt("No suitable server could be found amongst servers in your own domain (which is also the course's domain)."); + } + } else { + $otherserver = $userdomserver; + } + } + if ($otherserver ne '') { + $switchserver = 'otherserver='.$otherserver.'&role='.$rolecode; + } + } + } + return ($switchserver,$warning); +} + +=pod + +=item * &check_release_result() + +Inputs: + +$switchwarning - Warning message if no suitable server found to host session. + +$switchserver - query string to append to /adm/switchserver containing lonHostID + and current role. + +Returns: HTML to display with information about requirement to switch server. + Either displaying warning with link to Roles/Courses screen or + display link to switchserver. + +=cut + +sub check_release_result { + my ($switchwarning,$switchserver) = @_; + my $output = &start_page('Selected course unavailable on this server'). + '<p class="LC_warning">'; + if ($switchwarning) { + $output .= $switchwarning.'<br /><a href="/adm/roles">'; + if (&show_course()) { + $output .= &mt('Display courses'); + } else { + $output .= &mt('Display roles'); + } + $output .= '</a>'; + } elsif ($switchserver) { + $output .= &mt('This course requires a newer version of LON-CAPA than is installed on this server.'). + '<br />'. + '<a href="/adm/switchserver?'.$switchserver.'">'. + &mt('Switch Server'). + '</a>'; + } + $output .= '</p>'.&end_page(); + return $output; +} + +=pod + +=item * &needs_coursereinit() + +Determine if course contents stored for user's session needs to be +refreshed, because content has changed since "Big Hash" last tied. + +Check for change is made if time last checked is more than 10 minutes ago +(by default). + +Inputs: + +$loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp) + +$interval (optional) - Time which may elapse (in s) between last check for content + change in current course. (default: 600 s). + +Returns: an array; first element is: + +=over 4 + +'switch' - if content updates mean user's session + needs to be switched to a server running a newer LON-CAPA version + +'update' - if course session needs to be refreshed (i.e., Big Hash needs to be reloaded) + on current server hosting user's session + +'' - if no action required. + +=back + +If first item element is 'switch': + +second item is $switchwarning - Warning message if no suitable server found to host session. + +third item is $switchserver - query string to append to /adm/switchserver containing lonHostID + and current role. + +otherwise: no other elements returned. + +=back + +=cut + +sub needs_coursereinit { + my ($loncaparev,$interval) = @_; + return() unless ($env{'request.course.id'} && $env{'request.course.tied'}); + my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; + my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; + my $now = time; + if ($interval eq '') { + $interval = 600; + } + if (($now-$env{'request.course.timechecked'})>$interval) { + &Apache::lonnet::appenv({'request.course.timechecked'=>$now}); + my $blocked = &blocking_status('reinit',undef,$cnum,$cdom,undef,1); + if ($blocked) { + return (); + } + my $update; + my $lastmainchange = &Apache::lonnet::get_coursechange($cdom,$cnum); + my $lastsuppchange = &Apache::lonnet::get_suppchange($cdom,$cnum); + if ($lastmainchange > $env{'request.course.tied'}) { + my ($needswitch,$switchwarning,$switchserver) = &switch_for_update($loncaparev,$cdom,$cnum); + if ($needswitch) { + return ('switch',$switchwarning,$switchserver); + } + $update = 'main'; + } + if ($lastsuppchange > $env{'request.course.suppupdated'}) { + if ($update) { + $update = 'both'; + } else { + my ($needswitch,$switchwarning,$switchserver) = &switch_for_update($loncaparev,$cdom,$cnum); + if ($needswitch) { + return ('switch',$switchwarning,$switchserver); + } else { + $update = 'supp'; + } + } + return ($update); + } + } + return (); +} + +sub switch_for_update { + my ($loncaparev,$cdom,$cnum) = @_; + my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired'); + if ($curr_reqd_hash{'internal.releaserequired'} ne '') { + my $required = $env{'course.'.$cdom.'_'.$cnum.'.internal.releaserequired'}; + if ($curr_reqd_hash{'internal.releaserequired'} ne $required) { + &Apache::lonnet::appenv({'course.'.$cdom.'_'.$cnum.'.internal.releaserequired' => + $curr_reqd_hash{'internal.releaserequired'}}); + my ($switchserver,$switchwarning) = + &check_release_required($loncaparev,$cdom.'_'.$cnum,$env{'request.role'}, + $curr_reqd_hash{'internal.releaserequired'}); + if ($switchwarning ne '' || $switchserver ne '') { + return ('switch',$switchwarning,$switchserver); + } + } + } + return (); +} + +sub update_content_constraints { + my ($cdom,$cnum,$chome,$cid) = @_; + my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired'); + my ($reqdmajor,$reqdminor) = split(/\./,$curr_reqd_hash{'internal.releaserequired'}); + my (%checkresponsetypes,%checkcrsrestypes); + foreach my $key (keys(%Apache::lonnet::needsrelease)) { + my ($item,$name,$value) = split(/:/,$key); + if ($item eq 'resourcetag') { + if ($name eq 'responsetype') { + $checkresponsetypes{$value} = $Apache::lonnet::needsrelease{$key} + } + } elsif ($item eq 'course') { + if ($name eq 'courserestype') { + $checkcrsrestypes{$value} = $Apache::lonnet::needsrelease{$key}; + } + } + } + my $navmap = Apache::lonnavmaps::navmap->new(); + if (defined($navmap)) { + my (%allresponses,%allcrsrestypes); + foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_problem() || $_[0]->is_tool() },1,0)) { + if ($res->is_tool()) { + if ($allcrsrestypes{'exttool'}) { + $allcrsrestypes{'exttool'} ++; + } else { + $allcrsrestypes{'exttool'} = 1; + } + next; + } + my %responses = $res->responseTypes(); + foreach my $key (keys(%responses)) { + next unless(exists($checkresponsetypes{$key})); + $allresponses{$key} += $responses{$key}; + } + } + foreach my $key (keys(%allresponses)) { + my ($major,$minor) = split(/\./,$checkresponsetypes{$key}); + if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) { + ($reqdmajor,$reqdminor) = ($major,$minor); + } + } + foreach my $key (keys(%allcrsrestypes)) { + my ($major,$minor) = split(/\./,$checkcrsrestypes{$key}); + if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) { + ($reqdmajor,$reqdminor) = ($major,$minor); + } + } + undef($navmap); + } + if (&Apache::lonnet::count_supptools($cnum,$cdom,1)) { + my ($major,$minor) = split(/\./,$checkcrsrestypes{'exttool'}); + if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) { + ($reqdmajor,$reqdminor) = ($major,$minor); + } + } + unless (($reqdmajor eq '') && ($reqdminor eq '')) { + &Apache::lonnet::update_released_required($reqdmajor.'.'.$reqdminor,$cdom,$cnum,$chome,$cid); + } + return; +} + +sub allmaps_incourse { + my ($cdom,$cnum,$chome,$cid) = @_; + if ($cdom eq '' || $cnum eq '' || $chome eq '' || $cid eq '') { + $cid = $env{'request.course.id'}; + $cdom = $env{'course.'.$cid.'.domain'}; + $cnum = $env{'course.'.$cid.'.num'}; + $chome = $env{'course.'.$cid.'.home'}; + } + my %allmaps = (); + my $lastchange = + &Apache::lonnet::get_coursechange($cdom,$cnum); + if ($lastchange > $env{'request.course.tied'}) { + my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum"); + unless ($ferr) { + &update_content_constraints($cdom,$cnum,$chome,$cid); + } + } + my $navmap = Apache::lonnavmaps::navmap->new(); + if (defined($navmap)) { + foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_map() },1,0,1)) { + $allmaps{$res->src()} = 1; + } + } + return \%allmaps; +} + +sub parse_supplemental_title { + my ($title) = @_; + + my ($foldertitle,$renametitle); + if ($title =~ /&&&/) { + $title = &HTML::Entites::decode($title); + } + if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) { + $renametitle=$4; + my ($time,$uname,$udom) = ($1,$2,$3); + $foldertitle=&Apache::lontexconvert::msgtexconverted($4); + my $name = &plainname($uname,$udom); + $name = &HTML::Entities::encode($name,'"<>&\''); + $renametitle = &HTML::Entities::encode($renametitle,'"<>&\''); + $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.$name; + if ($foldertitle ne '') { + $title .= ': <br />'.$foldertitle; + } + } + if (wantarray) { + return ($title,$foldertitle,$renametitle); + } + return $title; +} + +sub get_supplemental { + my ($cnum,$cdom,$ignorecache,$possdel)=@_; + my $hashid=$cnum.':'.$cdom; + my ($supplemental,$cached,$set_httprefs); + unless ($ignorecache) { + ($supplemental,$cached) = &Apache::lonnet::is_cached_new('supplemental',$hashid); + } + unless (defined($cached)) { + my $chome=&Apache::lonnet::homeserver($cnum,$cdom); + unless ($chome eq 'no_host') { + my @order = @LONCAPA::map::order; + my @resources = @LONCAPA::map::resources; + my @resparms = @LONCAPA::map::resparms; + my @zombies = @LONCAPA::map::zombies; + my ($errors,%ids,%hidden); + $errors = + &recurse_supplemental($cnum,$cdom,'supplemental.sequence', + $errors,$possdel,\%ids,\%hidden); + @LONCAPA::map::order = @order; + @LONCAPA::map::resources = @resources; + @LONCAPA::map::resparms = @resparms; + @LONCAPA::map::zombies = @zombies; + $set_httprefs = 1; + if ($env{'request.course.id'} eq $cdom.'_'.$cnum) { + &Apache::lonnet::appenv({'request.course.suppupdated' => time}); + } + $supplemental = { + ids => \%ids, + hidden => \%hidden, + }; + &Apache::lonnet::do_cache_new('supplemental',$hashid,$supplemental,600); + } + } + return ($supplemental,$set_httprefs); +} + +sub recurse_supplemental { + my ($cnum,$cdom,$suppmap,$errors,$possdel,$suppids,$hiddensupp,$hidden) = @_; + if (($suppmap) && (ref($suppids) eq 'HASH') && (ref($hiddensupp) eq 'HASH')) { + my $mapnum; + if ($suppmap eq 'supplemental.sequence') { + $mapnum = 0; + } else { + ($mapnum) = ($suppmap =~ /^supplemental_(\d+)\.sequence$/); + } + my ($errtext,$fatal) = &LONCAPA::map::mapread('/uploaded/'.$cdom.'/'.$cnum.'/'.$suppmap); + if ($fatal) { + $errors ++; + } else { + my @order = @LONCAPA::map::order; + if (@order > 0) { + my @resources = @LONCAPA::map::resources; + my @resparms = @LONCAPA::map::resparms; + foreach my $idx (@order) { + my ($title,$src,$ext,$type,$status)=split(/\:/,$resources[$idx]); + if (($src ne '') && ($status eq 'res')) { + my $id = $mapnum.':'.$idx; + push(@{$suppids->{$src}},$id); + if (($hidden) || (&get_supp_parameter($resparms[$idx],'parameter_hiddenresource') =~ /^yes/i)) { + $hiddensupp->{$id} = 1; + } + if ($src =~ m{^\Q/uploaded/$cdom/$cnum/\E(supplemental_\d+\.sequence)$}) { + $errors = &recurse_supplemental($cnum,$cdom,$1,$errors,$possdel,$suppids, + $hiddensupp,$hiddensupp->{$id}); + } else { + my $allowed; + if (($env{'request.role.adv'}) || (!$hiddensupp->{$id})) { + $allowed = 1; + } elsif ($possdel) { + foreach my $item (@{$suppids->{$src}}) { + next if ($item eq $id); + unless ($hiddensupp->{$item}) { + $allowed = 1; + last; + } + } + if ((!$allowed) && (exists($env{'httpref.'.$src}))) { + &Apache::lonnet::delenv('httpref.'.$src); + } + } + if ($allowed && (!exists($env{'httpref.'.$src}))) { + &Apache::lonnet::allowuploaded('/adm/coursedoc',$src); + } + } + } + } + } + } + } + return $errors; +} + +sub set_supp_httprefs { + my ($cnum,$cdom,$supplemental,$possdel) = @_; + if (ref($supplemental) eq 'HASH') { + if ((ref($supplemental->{'ids'}) eq 'HASH') && (ref($supplemental->{'hidden'}) eq 'HASH')) { + foreach my $src (keys(%{$supplemental->{'ids'}})) { + next if ($src =~ /\.sequence$/); + if (ref($supplemental->{'ids'}->{$src}) eq 'ARRAY') { + my $allowed; + if ($env{'request.role.adv'}) { + $allowed = 1; + } else { + foreach my $id (@{$supplemental->{'ids'}->{$src}}) { + unless ($supplemental->{'hidden'}->{$id}) { + $allowed = 1; + last; + } + } + } + if (exists($env{'httpref.'.$src})) { + if ($possdel) { + unless ($allowed) { + &Apache::lonnet::delenv('httpref.'.$src); + } + } + } elsif ($allowed) { + &Apache::lonnet::allowuploaded('/adm/coursedoc',$src); + } + } + } + if ($env{'request.course.id'} eq $cdom.'_'.$cnum) { + &Apache::lonnet::appenv({'request.course.suppupdated' => time}); + } + } + } +} + +sub get_supp_parameter { + my ($resparm,$name)=@_; + return if ($resparm eq ''); + my $value=undef; + my $ptype=undef; + foreach (split('&&&',$resparm)) { + my ($thistype,$thisname,$thisvalue)=split('___',$_); + if ($thisname eq $name) { + $value=$thisvalue; + $ptype=$thistype; + } + } + return $value; +} + +sub symb_to_docspath { + my ($symb,$navmapref) = @_; + return unless ($symb && ref($navmapref)); + my ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($symb); + if ($resurl=~/\.(sequence|page)$/) { + $mapurl=$resurl; + } elsif ($resurl eq 'adm/navmaps') { + $mapurl=$env{'course.'.$env{'request.course.id'}.'.url'}; + } + my $mapresobj; + unless (ref($$navmapref)) { + $$navmapref = Apache::lonnavmaps::navmap->new(); + } + if (ref($$navmapref)) { + $mapresobj = $$navmapref->getResourceByUrl($mapurl); + } + $mapurl=~s{^.*/([^/]+)\.(\w+)$}{$1}; + my $type=$2; + my $path; + if (ref($mapresobj)) { + my $pcslist = $mapresobj->map_hierarchy(); + if ($pcslist ne '') { + foreach my $pc (split(/,/,$pcslist)) { + next if ($pc <= 1); + my $res = $$navmapref->getByMapPc($pc); + if (ref($res)) { + my $thisurl = $res->src(); + $thisurl=~s{^.*/([^/]+)\.\w+$}{$1}; + my $thistitle = $res->title(); + $path .= '&'. + &Apache::lonhtmlcommon::entity_encode($thisurl).'&'. + &escape($thistitle). + ':'.$res->randompick(). + ':'.$res->randomout(). + ':'.$res->encrypted(). + ':'.$res->randomorder(). + ':'.$res->is_page(); + } + } + } + $path =~ s/^\&//; + my $maptitle = $mapresobj->title(); + if ($mapurl eq 'default') { + $maptitle = 'Main Content'; + } + $path .= (($path ne '')? '&' : ''). + &Apache::lonhtmlcommon::entity_encode($mapurl).'&'. + &escape($maptitle). + ':'.$mapresobj->randompick(). + ':'.$mapresobj->randomout(). + ':'.$mapresobj->encrypted(). + ':'.$mapresobj->randomorder(). + ':'.$mapresobj->is_page(); + } else { + my $maptitle = &Apache::lonnet::gettitle($mapurl); + my $ispage = (($type eq 'page')? 1 : ''); + if ($mapurl eq 'default') { + $maptitle = 'Main Content'; + } + $path = &Apache::lonhtmlcommon::entity_encode($mapurl).'&'. + &escape($maptitle).':::::'.$ispage; + } + unless ($mapurl eq 'default') { + $path = 'default&'. + &escape('Main Content'). + ':::::&'.$path; + } + return $path; +} + +sub validate_folderpath { + my ($supplementalflag,$allowed,$coursenum,$coursedom) = @_; + if ($env{'form.folderpath'} ne '') { + my @items = split(/\&/,$env{'form.folderpath'}); + my ($badpath,$changed,$got_supp,$supppath,%supphidden,%suppids); + for (my $i=0; $i<@items; $i++) { + my $odd = $i%2; + if (($odd) && (!$supplementalflag) && ($items[$i] !~ /^[^:]*:(|\d+):(|1):(|1):(|1):(|1)$/)) { + $badpath = 1; + } elsif ($odd && $supplementalflag) { + my $idx = $i-1; + if ($items[$i] =~ /^([^:]*)::(|1):::$/) { + my $esc_name = $1; + if ((!$allowed) || ($items[$idx] eq 'supplemental')) { + $supppath .= '&'.$esc_name; + $changed = 1; + } else { + $supppath .= '&'.$items[$i]; + } + } elsif (($allowed) && ($items[$idx] ne 'supplemental')) { + $changed = 1; + my $is_hidden; + unless ($got_supp) { + my ($supplemental) = &get_supplemental($coursenum,$coursedom); + if (ref($supplemental) eq 'HASH') { + if (ref($supplemental->{'hidden'}) eq 'HASH') { + %supphidden = %{$supplemental->{'hidden'}}; + } + if (ref($supplemental->{'ids'}) eq 'HASH') { + %suppids = %{$supplemental->{'ids'}}; + } + } + $got_supp = 1; + } + if (ref($suppids{"/uploaded/$coursedom/$coursenum/$items[$idx].sequence"}) eq 'ARRAY') { + my $mapid = $suppids{"/uploaded/$coursedom/$coursenum/$items[$idx].sequence"}->[0]; + if ($supphidden{$mapid}) { + $is_hidden = 1; + } + } + $supppath .= '&'.$items[$i].'::'.$is_hidden.':::'; + } else { + $supppath .= '&'.$items[$i]; + } + } elsif ((!$odd) && ($items[$i] !~ /^(default|supplemental)(|_\d+)$/)) { + $badpath = 1; + } elsif ($supplementalflag) { + $supppath .= '&'.$items[$i]; + } + last if ($badpath); + } + if ($badpath) { + delete($env{'form.folderpath'}); + } elsif ($changed && $supplementalflag) { + $supppath =~ s/^\&//; + $env{'form.folderpath'} = $supppath; + } + } + return; +} + +sub captcha_display { + my ($context,$lonhost,$defdom) = @_; + my ($output,$error); + my ($captcha,$pubkey,$privkey,$version) = + &get_captcha_config($context,$lonhost,$defdom); + if ($captcha eq 'original') { + $output = &create_captcha(); + unless ($output) { + $error = 'captcha'; + } + } elsif ($captcha eq 'recaptcha') { + $output = &create_recaptcha($pubkey,$version); + unless ($output) { + $error = 'recaptcha'; + } + } + return ($output,$error,$captcha,$version); +} + +sub captcha_response { + my ($context,$lonhost,$defdom) = @_; + my ($captcha_chk,$captcha_error); + my ($captcha,$pubkey,$privkey,$version) = &get_captcha_config($context,$lonhost,$defdom); + if ($captcha eq 'original') { + ($captcha_chk,$captcha_error) = &check_captcha(); + } elsif ($captcha eq 'recaptcha') { + $captcha_chk = &check_recaptcha($privkey,$version); + } else { + $captcha_chk = 1; + } + return ($captcha_chk,$captcha_error); +} + +sub get_captcha_config { + my ($context,$lonhost,$dom_in_effect) = @_; + my ($captcha,$pubkey,$privkey,$version,$hashtocheck); + my $hostname = &Apache::lonnet::hostname($lonhost); + my $serverhomeID = &Apache::lonnet::get_server_homeID($hostname); + my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID); + if ($context eq 'usercreation') { + my %domconfig = &Apache::lonnet::get_dom('configuration',[$context],$serverhomedom); + if (ref($domconfig{$context}) eq 'HASH') { + $hashtocheck = $domconfig{$context}{'cancreate'}; + if (ref($hashtocheck) eq 'HASH') { + if ($hashtocheck->{'captcha'} eq 'recaptcha') { + if (ref($hashtocheck->{'recaptchakeys'}) eq 'HASH') { + $pubkey = $hashtocheck->{'recaptchakeys'}{'public'}; + $privkey = $hashtocheck->{'recaptchakeys'}{'private'}; + } + if ($privkey && $pubkey) { + $captcha = 'recaptcha'; + $version = $hashtocheck->{'recaptchaversion'}; + if ($version ne '2') { + $version = 1; + } + } else { + $captcha = 'original'; + } + } elsif ($hashtocheck->{'captcha'} ne 'notused') { + $captcha = 'original'; + } + } + } else { + $captcha = 'captcha'; + } + } elsif ($context eq 'login') { + my %domconfhash = &Apache::loncommon::get_domainconf($serverhomedom); + if ($domconfhash{$serverhomedom.'.login.captcha'} eq 'recaptcha') { + $pubkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_public'}; + $privkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_private'}; + if ($privkey && $pubkey) { + $captcha = 'recaptcha'; + $version = $domconfhash{$serverhomedom.'.login.recaptchaversion'}; + if ($version ne '2') { + $version = 1; + } + } else { + $captcha = 'original'; + } + } elsif ($domconfhash{$serverhomedom.'.login.captcha'} eq 'original') { + $captcha = 'original'; + } + } elsif ($context eq 'passwords') { + if ($dom_in_effect) { + my %passwdconf = &Apache::lonnet::get_passwdconf($dom_in_effect); + if ($passwdconf{'captcha'} eq 'recaptcha') { + if (ref($passwdconf{'recaptchakeys'}) eq 'HASH') { + $pubkey = $passwdconf{'recaptchakeys'}{'public'}; + $privkey = $passwdconf{'recaptchakeys'}{'private'}; + } + if ($privkey && $pubkey) { + $captcha = 'recaptcha'; + $version = $passwdconf{'recaptchaversion'}; + if ($version ne '2') { + $version = 1; + } + } else { + $captcha = 'original'; + } + } elsif ($passwdconf{'captcha'} ne 'notused') { + $captcha = 'original'; + } + } + } + return ($captcha,$pubkey,$privkey,$version); +} + +sub create_captcha { + my %captcha_params = &captcha_settings(); + my ($output,$maxtries,$tries) = ('',10,0); + while ($tries < $maxtries) { + $tries ++; + my $captcha = Authen::Captcha->new ( + output_folder => $captcha_params{'output_dir'}, + data_folder => $captcha_params{'db_dir'}, + ); + my $md5sum = $captcha->generate_code($captcha_params{'numchars'}); + + if (-e $Apache::lonnet::perlvar{'lonCaptchaDir'}.'/'.$md5sum.'.png') { + $output = '<input type="hidden" name="crypt" value="'.$md5sum.'" />'."\n". + '<span class="LC_nobreak">'. + &mt('Type in the letters/numbers shown below').' '. + '<input type="text" size="5" name="code" value="" autocomplete="new-password" />'. + '</span><br />'. + '<img src="'.$captcha_params{'www_output_dir'}.'/'.$md5sum.'.png" alt="captcha" />'; + last; + } + } + if ($output eq '') { + &Apache::lonnet::logthis("Failed to create Captcha code after $tries attempts."); + } + return $output; +} + +sub captcha_settings { + my %captcha_params = ( + output_dir => $Apache::lonnet::perlvar{'lonCaptchaDir'}, + www_output_dir => "/captchaspool", + db_dir => $Apache::lonnet::perlvar{'lonCaptchaDb'}, + numchars => '5', + ); + return %captcha_params; +} + +sub check_captcha { + my ($captcha_chk,$captcha_error); + my $code = $env{'form.code'}; + my $md5sum = $env{'form.crypt'}; + my %captcha_params = &captcha_settings(); + my $captcha = Authen::Captcha->new( + output_folder => $captcha_params{'output_dir'}, + data_folder => $captcha_params{'db_dir'}, + ); + $captcha_chk = $captcha->check_code($code,$md5sum); + my %captcha_hash = ( + 0 => 'Code not checked (file error)', + -1 => 'Failed: code expired', + -2 => 'Failed: invalid code (not in database)', + -3 => 'Failed: invalid code (code does not match crypt)', + ); + if ($captcha_chk != 1) { + $captcha_error = $captcha_hash{$captcha_chk} + } + return ($captcha_chk,$captcha_error); +} + +sub create_recaptcha { + my ($pubkey,$version) = @_; + if ($version >= 2) { + return '<div class="g-recaptcha" data-sitekey="'.$pubkey.'"></div>'. + '<div style="padding:0;clear:both;margin:0;border:0"></div>'; + } else { + my $use_ssl; + if ($ENV{'SERVER_PORT'} == 443) { + $use_ssl = 1; + } + my $captcha = Captcha::reCAPTCHA->new; + return $captcha->get_options_setter({theme => 'white'})."\n". + $captcha->get_html($pubkey,undef,$use_ssl). + &mt('If the text is hard to read, [_1] will replace them.', + '<img src="/res/adm/pages/refresh.gif" alt="reCAPTCHA refresh" />'). + '<br /><br />'; + } +} + +sub check_recaptcha { + my ($privkey,$version) = @_; + my $captcha_chk; + my $ip = &Apache::lonnet::get_requestor_ip(); + if ($version >= 2) { + my %info = ( + secret => $privkey, + response => $env{'form.g-recaptcha-response'}, + remoteip => $ip, + ); + my $request=new HTTP::Request('POST','https://www.google.com/recaptcha/api/siteverify'); + $request->content(join('&',map { + my $name = escape($_); + "$name=" . ( ref($info{$_}) eq 'ARRAY' + ? join("&$name=", map {escape($_) } @{$info{$_}}) + : &escape($info{$_}) ); + } keys(%info))); + my $response = &LONCAPA::LWPReq::makerequest('',$request,'','',10,1); + if ($response->is_success) { + my $data = JSON::DWIW->from_json($response->decoded_content); + if (ref($data) eq 'HASH') { + if ($data->{'success'}) { + $captcha_chk = 1; + } + } + } + } else { + my $captcha = Captcha::reCAPTCHA->new; + my $captcha_result = + $captcha->check_answer( + $privkey, + $ip, + $env{'form.recaptcha_challenge_field'}, + $env{'form.recaptcha_response_field'}, + ); + if ($captcha_result->{is_valid}) { + $captcha_chk = 1; + } + } + return $captcha_chk; +} + +sub emailusername_info { + my @fields = ('firstname','lastname','institution','web','location','officialemail','id'); + my %titles = &Apache::lonlocal::texthash ( + lastname => 'Last Name', + firstname => 'First Name', + institution => 'School/college/university', + location => "School's city, state/province, country", + web => "School's web address", + officialemail => 'E-mail address at institution (if different)', + id => 'Student/Employee ID', + ); + return (\@fields,\%titles); +} + +sub cleanup_html { + my ($incoming) = @_; + my $outgoing; + if ($incoming ne '') { + $outgoing = $incoming; + $outgoing =~ s/;/;/g; + $outgoing =~ s/\#/#/g; + $outgoing =~ s/\&/&/g; + $outgoing =~ s/</</g; + $outgoing =~ s/>/>/g; + $outgoing =~ s/\(/(/g; + $outgoing =~ s/\)/)/g; + $outgoing =~ s/"/"/g; + $outgoing =~ s/'/'/g; + $outgoing =~ s/\$/$/g; + $outgoing =~ s{/}{/}g; + $outgoing =~ s/=/=/g; + $outgoing =~ s/\\/\/g + } + return $outgoing; +} + +# Checks for critical messages and returns a redirect url if one exists. +# $interval indicates how often to check for messages. +# $context is the calling context -- roles, grades, contents, menu or flip. +sub critical_redirect { + my ($interval,$context) = @_; + unless (($env{'user.domain'} ne '') && ($env{'user.name'} ne '')) { + return (); + } + if ((time-$env{'user.criticalcheck.time'})>$interval) { + if (($env{'request.course.id'}) && (($context eq 'flip') || ($context eq 'contents'))) { + my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; + my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; + my $blocked = &blocking_status('alert',undef,$cnum,$cdom,undef,1); + if ($blocked) { + my $checkrole = "cm./$cdom/$cnum"; + if ($env{'request.course.sec'} ne '') { + $checkrole .= "/$env{'request.course.sec'}"; + } + unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) && + ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) { + return; + } + } + } + my @what=&Apache::lonnet::dump('critical', $env{'user.domain'}, + $env{'user.name'}); + &Apache::lonnet::appenv({'user.criticalcheck.time'=>time}); + my $redirecturl; + if ($what[0]) { + if (($what[0] ne 'con_lost') && ($what[0] ne 'no_such_host') && ($what[0]!~/^error\:/)) { + $redirecturl='/adm/email?critical=display'; + my $url=&Apache::lonnet::absolute_url().$redirecturl; + return (1, $url); + } + } + } + return (); +} + +# Use: +# my $answer=reply("encrypt:passwd:$udom:$uname:$upass",$tryserver); +# +################################################## +# password associated functions # +################################################## +sub des_keys { + # Make a new key for DES encryption. + # Each key has two parts which are returned separately. + # Please note: Each key must be passed through the &hex function + # before it is output to the web browser. The hex versions cannot + # be used to decrypt. + my @hexstr=('0','1','2','3','4','5','6','7', + '8','9','a','b','c','d','e','f'); + my $lkey=''; + for (0..7) { + $lkey.=$hexstr[rand(15)]; + } + my $ukey=''; + for (0..7) { + $ukey.=$hexstr[rand(15)]; + } + return ($lkey,$ukey); +} + +sub des_decrypt { + my ($key,$cyphertext) = @_; + my $keybin=pack("H16",$key); + my $cypher; + if ($Crypt::DES::VERSION>=2.03) { + $cypher=new Crypt::DES $keybin; + } else { + $cypher=new DES $keybin; + } + my $plaintext=''; + my $cypherlength = length($cyphertext); + my $numchunks = int($cypherlength/32); + for (my $j=0; $j<$numchunks; $j++) { + my $start = $j*32; + my $cypherblock = substr($cyphertext,$start,32); + my $chunk = + $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,0,16)))); + $chunk .= + $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,16,16)))); + $chunk=substr($chunk,1,ord(substr($chunk,0,1)) ); + $plaintext .= $chunk; + } + return $plaintext; +} + +sub get_requested_shorturls { + my ($cdom,$cnum,$navmap) = @_; + return unless (ref($navmap)); + my ($numnew,$errors); + my @toshorten = &Apache::loncommon::get_env_multiple('form.addtiny'); + if (@toshorten) { + my (%maps,%resources,%titles); + &Apache::loncourserespicker::enumerate_course_contents($navmap,\%maps,\%resources,\%titles, + 'shorturls',$cdom,$cnum); + if (keys(%resources)) { + my %tocreate; + foreach my $item (sort {$a <=> $b} (@toshorten)) { + my $symb = $resources{$item}; + if ($symb) { + $tocreate{$cnum.'&'.$symb} = 1; + } + } + if (keys(%tocreate)) { + ($numnew,$errors) = &make_short_symbs($cdom,$cnum, + \%tocreate); + } + } + } + return ($numnew,$errors); +} + +sub make_short_symbs { + my ($cdom,$cnum,$tocreateref,$lockuser) = @_; + my ($numnew,@errors); + if (ref($tocreateref) eq 'HASH') { + my %tocreate = %{$tocreateref}; + if (keys(%tocreate)) { + my %coursetiny = &Apache::lonnet::dump('tiny',$cdom,$cnum); + my $su = Short::URL->new(no_vowels => 1); + my $init = ''; + my (%newunique,%addcourse,%courseonly,%failed); + # get lock on tiny db + my $now = time; + if ($lockuser eq '') { + $lockuser = $env{'user.name'}.':'.$env{'user.domain'}; + } + my $lockhash = { + "lock\0$now" => $lockuser, + }; + my $tries = 0; + my $gotlock = &Apache::lonnet::newput_dom('tiny',$lockhash,$cdom); + my ($code,$error); + while (($gotlock ne 'ok') && ($tries<3)) { + $tries ++; + sleep 1; + $gotlock = &Apache::lonnet::newput_dom('tiny',$lockhash,$cdom); + } + if ($gotlock eq 'ok') { + $init = &shorten_symbs($cdom,$init,$su,\%coursetiny,\%tocreate,\%newunique, + \%addcourse,\%courseonly,\%failed); + if (keys(%failed)) { + my $numfailed = scalar(keys(%failed)); + push(@errors,&mt('error: could not obtain unique six character URL for [quant,_1,resource]',$numfailed)); + } + if (keys(%newunique)) { + my $putres = &Apache::lonnet::newput_dom('tiny',\%newunique,$cdom); + if ($putres eq 'ok') { + $numnew = scalar(keys(%newunique)); + my $newputres = &Apache::lonnet::newput('tiny',\%addcourse,$cdom,$cnum); + unless ($newputres eq 'ok') { + push(@errors,&mt('error: could not store course look-up of short URLs')); + } + } else { + push(@errors,&mt('error: could not store unique six character URLs')); + } + } + my $dellockres = &Apache::lonnet::del_dom('tiny',["lock\0$now"],$cdom); + unless ($dellockres eq 'ok') { + push(@errors,&mt('error: could not release lockfile')); + } + } else { + push(@errors,&mt('error: could not obtain lockfile')); + } + if (keys(%courseonly)) { + my $result = &Apache::lonnet::newput('tiny',\%courseonly,$cdom,$cnum); + if ($result ne 'ok') { + push(@errors,&mt('error: could not update course look-up of short URLs')); + } + } + } + } + return ($numnew,\@errors); +} + +sub shorten_symbs { + my ($cdom,$init,$su,$coursetiny,$tocreate,$newunique,$addcourse,$courseonly,$failed) = @_; + return unless ((ref($su)) && (ref($coursetiny) eq 'HASH') && (ref($tocreate) eq 'HASH') && + (ref($newunique) eq 'HASH') && (ref($addcourse) eq 'HASH') && + (ref($courseonly) eq 'HASH') && (ref($failed) eq 'HASH')); + my (%possibles,%collisions); + foreach my $key (keys(%{$tocreate})) { + my $num = String::CRC32::crc32($key); + my $tiny = $su->encode($num,$init); + if ($tiny) { + $possibles{$tiny} = $key; + } + } + if (!$init) { + $init = 1; + } else { + $init ++; + } + if (keys(%possibles)) { + my @posstiny = keys(%possibles); + my $configuname = &Apache::lonnet::get_domainconfiguser($cdom); + my %currtiny = &Apache::lonnet::get('tiny',\@posstiny,$cdom,$configuname); + if (keys(%currtiny)) { + foreach my $key (keys(%currtiny)) { + next if ($currtiny{$key} eq ''); + if ($currtiny{$key} eq $possibles{$key}) { + my ($tcnum,$tsymb) = split(/\&/,$currtiny{$key}); + unless (($coursetiny->{$tsymb} eq $key) || ($addcourse->{$tsymb} eq $key) || ($courseonly->{$tsymb} eq $key)) { + $courseonly->{$tsymb} = $key; + } + } else { + $collisions{$possibles{$key}} = 1; + } + delete($possibles{$key}); + } + } + foreach my $key (keys(%possibles)) { + $newunique->{$key} = $possibles{$key}; + my ($tcnum,$tsymb) = split(/\&/,$possibles{$key}); + unless (($coursetiny->{$tsymb} eq $key) || ($addcourse->{$tsymb} eq $key) || ($courseonly->{$tsymb} eq $key)) { + $addcourse->{$tsymb} = $key; + } + } + } + if (keys(%collisions)) { + if ($init <5) { + if (!$init) { + $init = 1; + } else { + $init ++; + } + $init = &shorten_symbs($cdom,$init,$su,$coursetiny,\%collisions, + $newunique,$addcourse,$courseonly,$failed); + } else { + foreach my $key (keys(%collisions)) { + $failed->{$key} = 1; + } + } + } + return $init; +} + +sub is_nonframeable { + my ($url,$absolute,$hostname,$ip,$nocache) = @_; + my ($remprotocol,$remhost) = ($url =~ m{^(https?)\://(([a-z0-9]+(-[a-z0-9]+)*\.)+[a-z]{2,})}i); + return if (($remprotocol eq '') || ($remhost eq '')); + + $remprotocol = lc($remprotocol); + $remhost = lc($remhost); + my $remport = 80; + if ($remprotocol eq 'https') { + $remport = 443; + } + my ($result,$cached) = &Apache::lonnet::is_cached_new('noiframe',$remhost.':'.$remport); + if ($cached) { + unless ($nocache) { + if ($result) { + return 1; + } else { + return 0; + } + } + } + my $uselink; + my $request = new HTTP::Request('HEAD',$url); + my $response = &LONCAPA::LWPReq::makerequest('',$request,'','',5); + if ($response->is_success()) { + my $secpolicy = lc($response->header('content-security-policy')); + my $xframeop = lc($response->header('x-frame-options')); + $secpolicy =~ s/^\s+|\s+$//g; + $xframeop =~ s/^\s+|\s+$//g; + if (($secpolicy ne '') || ($xframeop ne '')) { + my $remotehost = $remprotocol.'://'.$remhost; + my ($origin,$protocol,$port); + if ($ENV{'SERVER_PORT'} =~/^\d+$/) { + $port = $ENV{'SERVER_PORT'}; + } else { + $port = 80; + } + if ($absolute eq '') { + $protocol = 'http:'; + if ($port == 443) { + $protocol = 'https:'; + } + $origin = $protocol.'//'.lc($hostname); + } else { + $origin = lc($absolute); + ($protocol,$hostname) = ($absolute =~ m{^(https?:)//([^/]+)$}); + } + if (($secpolicy) && ($secpolicy =~ /\Qframe-ancestors\E([^;]*)(;|$)/)) { + my $framepolicy = $1; + $framepolicy =~ s/^\s+|\s+$//g; + my @policies = split(/\s+/,$framepolicy); + if (@policies) { + if (grep(/^\Q'none'\E$/,@policies)) { + $uselink = 1; + } else { + $uselink = 1; + if ((grep(/^\Q*\E$/,@policies)) || (grep(/^\Q$protocol\E$/,@policies)) || + (($origin ne '') && (grep(/^\Q$origin\E$/,@policies))) || + (($ip ne '') && (grep(/^\Q$ip\E$/,@policies)))) { + undef($uselink); + } + if ($uselink) { + if (grep(/^\Q'self'\E$/,@policies)) { + if (($origin ne '') && ($remotehost eq $origin)) { + undef($uselink); + } + } + } + if ($uselink) { + my @possok; + if ($ip ne '') { + push(@possok,$ip); + } + my $hoststr = ''; + foreach my $part (reverse(split(/\./,$hostname))) { + if ($hoststr eq '') { + $hoststr = $part; + } else { + $hoststr = "$part.$hoststr"; + } + if ($hoststr eq $hostname) { + push(@possok,$hostname); + } else { + push(@possok,"*.$hoststr"); + } + } + if (@possok) { + foreach my $poss (@possok) { + last if (!$uselink); + foreach my $policy (@policies) { + if ($policy =~ m{^(\Q$protocol\E//|)\Q$poss\E(\Q:$port\E|)$}) { + undef($uselink); + last; + } + } + } + } + } + } + } + } elsif ($xframeop ne '') { + $uselink = 1; + my @policies = split(/\s*,\s*/,$xframeop); + if (@policies) { + unless (grep(/^deny$/,@policies)) { + if ($origin ne '') { + if (grep(/^sameorigin$/,@policies)) { + if ($remotehost eq $origin) { + undef($uselink); + } + } + if ($uselink) { + foreach my $policy (@policies) { + if ($policy =~ /^allow-from\s*(.+)$/) { + my $allowfrom = $1; + if (($allowfrom ne '') && ($allowfrom eq $origin)) { + undef($uselink); + last; + } + } + } + } + } + } + } + } + } + } + if ($nocache) { + if ($cached) { + my $devalidate; + if ($uselink && !$result) { + $devalidate = 1; + } elsif (!$uselink && $result) { + $devalidate = 1; + } + if ($devalidate) { + &Apache::lonnet::devalidate_cache_new('noiframe',$remhost.':'.$remport); + } + } + } else { + if ($uselink) { + $result = 1; + } else { + $result = 0; + } + &Apache::lonnet::do_cache_new('noiframe',$remhost.':'.$remport,$result,3600); + } + return $uselink; +} + +sub page_menu { + my ($menucolls,$menunum) = @_; + my %menu; + foreach my $item (split(/;/,$menucolls)) { + my ($num,$value) = split(/\%/,$item); + if ($num eq $menunum) { + my @entries = split(/\&/,$value); + foreach my $entry (@entries) { + my ($name,$fields) = split(/=/,$entry); + if (($name eq 'top') || ($name eq 'inline') || ($name eq 'foot') || ($name eq 'main')) { + $menu{$name} = $fields; + } else { + my @shown; + if ($fields =~ /,/) { + @shown = split(/,/,$fields); + } else { + @shown = ($fields); + } + if (@shown) { + foreach my $field (@shown) { + next if ($field eq ''); + $menu{$field} = 1; + } + } + } + } + } + } + return %menu; +} + 1; __END__;