--- loncom/interface/loncommon.pm 2007/11/10 03:51:46 1.612 +++ loncom/interface/loncommon.pm 2015/02/25 19:22:24 1.1206 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # a pile of common routines # -# $Id: loncommon.pm,v 1.612 2007/11/10 03:51:46 raeburn Exp $ +# $Id: loncommon.pm,v 1.1206 2015/02/25 19:22:24 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -61,12 +61,23 @@ use POSIX qw(strftime mktime); use Apache::lonmenu(); use Apache::lonenc(); use Apache::lonlocal; +use Apache::lonnet(); 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 DateTime::TimeZone; +use DateTime::Locale::Catalog; +use Text::Aspell; +use Authen::Captcha; +use Captcha::reCAPTCHA; +use Crypt::DES; +use DynaLoader; # for Crypt::DES version # ---------------------------------------------- Designs use vars qw(%defaultdesign); @@ -78,9 +89,82 @@ my $readit; ## Global Variables ## + +# ----------------------------------------------- SSI with retries: +# + +=pod + +=head1 Server Side include with retries: + +=over 4 + +=item * &ssi_with_retries(resource,retries form) + +Performs an ssi with some number of retries. Retries continue either +until the result is ok or until the retry count supplied by the +caller is exhausted. + +Inputs: + +=over 4 + +resource - Identifies the resource to insert. + +retries - Count of the number of retries allowed. + +form - Hash that identifies the rendering options. + +=back + +Returns: + +=over 4 + +content - The content of the response. If retries were exhausted this is empty. + +response - The response from the last attempt (which may or may not have been successful. + +=back + +=back + +=cut + +sub ssi_with_retries { + my ($resource, $retries, %form) = @_; + + + my $ok = 0; # True if we got a good response. + my $content; + my $response; + + # Try to get the ssi done. within the retries count: + + do { + ($content, $response) = &Apache::lonnet::ssi($resource, %form); + $ok = $response->is_success; + if (!$ok) { + &Apache::lonnet::logthis("Failed ssi_with_retries on $resource: ".$response->is_success.', '.$response->code.', '.$response->message); + } + $retries--; + } while (!$ok && ($retries > 0)); + + if (!$ok) { + $content = ''; # On error return an empty content. + } + return ($content, $response); + +} + + + # ----------------------------------------------- Filetypes/Languages/Copyright my %language; my %supported_language; +my %supported_codes; +my %latex_language; # For choosing hyphenation in +my %latex_language_bykey; # for choosing hyphenation from metadata my %cprtag; my %scprtag; my %fe; my %fd; my %fm; @@ -113,11 +197,16 @@ BEGIN { 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); } @@ -198,7 +287,7 @@ BEGIN { } } &Apache::lonnet::logthis( - "INFO: Read file types"); + "INFO: Read file types"); $readit=1; } # end of unless($readit) @@ -214,14 +303,14 @@ BEGIN { =over 4 -=item * browser_and_searcher_javascript () +=item * &browser_and_searcher_javascript() XXReturns a string containing javascript with two functions, C and C. Returned string does not contain EscriptE tags. -=item * openbrowser(formname,elementname,only,omit) [javascript] +=item * &openbrowser(formname,elementname,only,omit) [javascript] inputs: formname, elementname, only, omit @@ -234,7 +323,7 @@ with the given extension. Can be a comm Specifying 'omit' will restrict the browser to NOT displaying files with the given extension. Can be a comma separated list. -=item * opensearcher(formname, elementname) [javascript] +=item * &opensearcher(formname,elementname) [javascript] Inputs: formname, elementname @@ -319,7 +408,7 @@ sub storeresurl { unless ($resurl=~/^\/res/) { return 0; } $resurl=~s/\/$//; &Apache::lonnet::put('environment',{'lastresurl' => $resurl}); - &Apache::lonnet::appenv('environment.lastresurl' => $resurl); + &Apache::lonnet::appenv({'environment.lastresurl' => $resurl}); return 1; } @@ -333,9 +422,10 @@ sub studentbrowser_javascript { || ($env{'request.role'}=~/^(au|dc|su)/) ) { return ''; } return (<<'ENDSTDBRW'); - ENDSTDBRW } +sub resourcebrowser_javascript { + unless ($env{'request.course.id'}) { return ''; } + return (<<'ENDRESBRW'); + +ENDRESBRW +} + sub selectstudent_link { - my ($form,$unameele,$udomele)=@_; + my ($form,$unameele,$udomele,$courseadvonly,$clickerid)=@_; + 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 ''; } - return "".&mt('Select User').""; + $callargs.=",'".&Apache::lonhtmlcommon::entity_encode($clickerid)."'"; + if ($courseadvonly) { + $callargs .= ",'',1,1"; + } + return ''. + ''. + &mt('Select User').''; } if ($env{'request.role'}=~/^(au|dc|su)/) { - return "".&mt('Select User').""; + $callargs .= ",'',1"; + return ''. + ''. + &mt('Select User').''; } return ''; } +sub selectresource_link { + my ($form,$reslink,$arg)=@_; + + my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','". + &Apache::lonhtmlcommon::entity_encode($reslink)."'"; + unless ($env{'request.course.id'}) { return $arg; } + return ''. + ''. + $arg.''; +} + + + +sub authorbrowser_javascript { + return <<"ENDAUTHORBRW"; + +ENDAUTHORBRW +} + sub coursebrowser_javascript { - my ($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 = ' -'; + return $output; +} + +sub javascript_index_functions { + return <<"ENDJS"; + +function getFormIdByName(formname) { + for (var i=0;i -1) { + var domid = getIndexByName(formid,udom); + if (domid > -1) { + if (document.forms[formid].elements[domid].type == 'select-one') { + userdom=document.forms[formid].elements[domid].options[document.forms[formid].elements[domid].selectedIndex].value; + } + if (document.forms[formid].elements[domid].type == 'hidden') { + userdom=document.forms[formid].elements[domid].value; } } - return -1; } + return userdom; +} + +ENDJS + +} + +sub javascript_array_indexof { + return < +// >> 0; + if (len === 0) { + return -1; + } + var n = 0; + if (arguments.length > 0) { + n = Number(arguments[1]); + if (n !== n) { // shortcut for verifying if it is NaN + n = 0; + } else if (n !== 0 && n !== (1 / 0) && n !== -(1 / 0)) { + n = (n > 0 || -1) * Math.floor(Math.abs(n)); + } + } + if (n >= len) { + return -1; + } + var k = n >= 0 ? n : Math.max(len - Math.abs(n), 0); + for (; k < len; k++) { + if (k in t && t[k] === searchElement) { + return k; } } return -1; } -ENDSTDBRW - if ($sec_element ne '') { - $output .= &setsec_javascript($sec_element,$formname); +} + +// ]]> + + +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+'&'; + } } - $output .= ' -'; - return $output; + url += 'form=' + formname + '&unameelement='+uname+ + '&udomelement='+udom+ + '&ulastelement='+ulast+ + '&ufirstelement='+ufirst+ + '&uemailelement='+uemail+ + '&hideudomelement='+hideudom+ + '&coursedom='+crsdom; + if ((caller != null) && (caller != undefined)) { + url += '&caller='+caller; + } + var title = 'User_Browser'; + var options = 'scrollbars=1,resizable=1,menubar=0'; + options += ',width=700,height=600'; + var stdeditbrowser = open(url,title,options,'1'); + stdeditbrowser.focus(); +} + +function fix_domain (formname,udom,origdom,uname) { + var formid = getFormIdByName(formname); + if (formid > -1) { + var unameid = getIndexByName(formid,uname); + var domid = getIndexByName(formid,udom); + var hidedomid = getIndexByName(formid,origdom); + if (hidedomid > -1) { + var fixeddom = document.forms[formid].elements[hidedomid].value; + var unameval = document.forms[formid].elements[unameid].value; + if ((fixeddom != '') && (fixeddom != undefined) && (fixeddom != null) && (unameval != '') && (unameval != undefined) && (unameval != null)) { + if (domid > -1) { + var slct = document.forms[formid].elements[domid]; + if (slct.type == 'select-one') { + var i; + for (i=0;i".&mt('Select Course').""; + my ($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 'Course/Community') { + $linktext = &mt('Select Course/Community'); + $type = ''; + } elsif ($selecttype eq 'Select') { + $linktext = &mt('Select'); + $type = ''; + } + return '' + ."".$linktext.'' + .''; +} + +sub selectauthor_link { + my ($form,$udom)=@_; + return ''. + &mt('Select Author').''; +} + +sub selectuser_link { + my ($form,$unameelem,$domelem,$lastelem,$firstelem,$emailelem,$hdomelem, + $coursedom,$linktext,$caller) = @_; + return ''.$linktext.''; } sub check_uncheck_jscript { @@ -516,10 +905,14 @@ sub check_uncheck_jscript { 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; + } } } @@ -536,10 +929,125 @@ ENDSCRT return $jscript; } +sub select_timezone { + my ($name,$selected,$onchange,$includeempty)=@_; + my $output=' menus. The select menus will be linked in that @@ -565,6 +1073,12 @@ 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 tag + =back Below is an example of such a hash. Only the 'text', 'default', and @@ -618,12 +1132,15 @@ sub linked_select_forms { $secondselectname, $hashref, $menuorder, + $onchangefirst, + $onchangesecond ) = @_; my $second = "document.$formname.$secondselectname"; my $first = "document.$formname.$firstselectname"; # output the javascript to do the changing my $result = ''; - $result.=" END # output the initial values for the selection lists - $result .= "\n"; my @order = sort(keys(%{$hashref})); if (ref($menuorder) eq 'ARRAY') { @order = @{$menuorder}; @@ -685,7 +1203,11 @@ END $result .= "\n"; my %select2 = %{$hashref->{$firstdefault}->{'select2'}}; $result .= $middletext; - $result .= "{$firstdefault}->{'default'}; my @secondorder = sort(keys(%select2)); @@ -704,7 +1226,7 @@ END =pod -=item * help_open_topic($topic, $text, $stayOnPage, $width, $height) +=item * &help_open_topic($topic,$text,$stayOnPage,$width,$height,$imgid) Returns a string corresponding to an HTML link to the given help $topic, where $topic corresponds to the name of a .tex file in @@ -722,18 +1244,19 @@ 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. =cut sub help_open_topic { - my ($topic, $text, $stayOnPage, $width, $height) = @_; + my ($topic, $text, $stayOnPage, $width, $height, $imgid) = @_; $text = "" if (not defined $text); $stayOnPage = 0 if (not defined $stayOnPage); - if ($env{'browser.interface'} eq 'textual') { - $stayOnPage=1; - } - $width = 350 if (not defined $width); + $width = 500 if (not defined $width); $height = 400 if (not defined $height); my $filename = $topic; $filename =~ s/ /_/g; @@ -744,25 +1267,34 @@ 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 "") { - $template .= - "". - "
$text"; + if ($text ne "") { + $template.='' + .'' + .$text.''; } - # Add the graphic + # (Always) Add the graphic my $title = &mt('Online Help'); - my $helpicon=&lonhttpdurl("/adm/help/gif/smallHelp.gif"); - $template .= <<"ENDTEMPLATE"; - (Help: $topic) -ENDTEMPLATE - if ($text ne '') { $template.='
' }; + my $helpicon=&lonhttpdurl("/adm/help/help.png"); + if ($imgid ne '') { + $imgid = ' id="'.$imgid.'"'; + } + $template.=' ' + .''.&mt('Help: [_1]',$topic).''; + if ($text ne "") { + $template.=''; + } return $template; } @@ -770,29 +1302,38 @@ ENDTEMPLATE # This is a quicky function for Latex cheatsheet editing, since it # appears in at least four places sub helpLatexCheatsheet { - my $other = shift; + my ($topic,$text,$not_author,$stayOnPage) = @_; + my $out; my $addOther = ''; - if ($other) { - $addOther = Apache::loncommon::help_open_topic($other, shift, - undef, undef, 600) . - ''; - } - return '
'. - $addOther . - &Apache::loncommon::help_open_topic("Greek_Symbols",'Greek Symbols', - undef,undef,600) - .''. - &Apache::loncommon::help_open_topic("Other_Symbols",'Other Symbols', - undef,undef,600) - .'
'; + if ($topic) { + $addOther = ''.&help_open_topic($topic,&mt($text),$stayOnPage, undef, 600).' '; + } + $out = '' # Start cheatsheet + .$addOther + .'' + .&help_open_topic('Greek_Symbols',&mt('Greek Symbols'),$stayOnPage,undef,600) + .' ' + .&help_open_topic('Other_Symbols',&mt('Other Symbols'),$stayOnPage,undef,600) + .''; + unless ($not_author) { + $out .= '' + .&help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),$stayOnPage,undef,600) + .' ' + .&help_open_topic('Authoring_Multilingual_Problems',&mt('How to create problems in different languages'),$stayOnPage,undef,600) + .''; + } + $out .= ''; # End cheatsheet + return $out; } 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'; } return $helptopic; } @@ -809,7 +1350,9 @@ sub update_help_link { my $banner_link = "/adm/helpmenu?page=banner&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage"; my $output .= <<"ENDOUTPUT"; ENDOUTPUT return $output; @@ -819,13 +1362,7 @@ ENDOUTPUT sub help_open_menu { my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text) = @_; - $stayOnPage = 0 if (not defined $stayOnPage); - # only use pop-up help (stayOnPage == 0) - # if environment.remote is on (using remote control UI) - if ($env{'browser.interface'} eq 'textual' || - $env{'environment.remote'} eq 'off' ) { - $stayOnPage=1; - } + $stayOnPage = 1; my $output; if ($component_help) { if (!$text) { @@ -846,39 +1383,40 @@ sub help_open_menu { sub top_nav_help { my ($text) = @_; $text = &mt($text); - my $stay_on_page = - ($env{'browser.interface'} eq 'textual' || - $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 - $text +$text END + } else { + return ' '.$text.' '; + } } sub help_menu_js { - my ($text) = @_; - - my $stayOnPage = - ($env{'browser.interface'} eq 'textual' || - $env{'environment.remote'} eq 'off' ); - + my ($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, @@ -886,8 +1424,8 @@ sub help_menu_js { my $template .= <<"ENDTEMPLATE"; ENDTEMPLATE return $template; @@ -924,11 +1463,7 @@ sub help_open_bug { unless ($env{'user.adv'}) { return ''; } unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; } $text = "" if (not defined $text); - $stayOnPage = 0 if (not defined $stayOnPage); - if ($env{'browser.interface'} eq 'textual' || - $env{'environment.remote'} eq 'off' ) { $stayOnPage=1; - } $width = 600 if (not defined $width); $height = 600 if (not defined $height); @@ -950,7 +1485,7 @@ sub help_open_bug { { $template .= "". - " - - - -$roleinfo - -
$text"; + "$text"; } # Add the graphic @@ -969,11 +1504,7 @@ 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{'browser.interface'} eq 'textual' || - $env{'environment.remote'} eq 'off' ) { $stayOnPage=1; - } $width = 350 if (not defined $width); $height = 400 if (not defined $height); @@ -995,7 +1526,7 @@ sub help_open_faq { { $template .= "". - "'; + 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.=''; + $prevattempts.=''; + if ($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.=''; @@ -2985,22 +4086,137 @@ 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(). - ''; - foreach my $key (sort(keys(%lasthash))) { - my $value = &format_previous_attempt_value($key, - $returnhash{$version.':'.$key}); - $prevattempts.=''; - } - $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(). + ''; + 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.=''; + } else { + $prevattempts.=''; + } + } else { + if ($key =~ /\./) { + my $value = &format_previous_attempt_value($key, + $returnhash{$version.':'.$key}); + $prevattempts.=''; + } else { + $prevattempts.=''; + } + } + } + } else { + foreach my $key (sort(keys(%lasthash))) { + next if ($key =~ /\.foilorder$/); + my $value = &format_previous_attempt_value($key, + $returnhash{$version.':'.$key}); + $prevattempts.=''; + } + } + $prevattempts.=&end_data_table_row(); } } + my @currhidden = keys(%lasthidden); $prevattempts.=&start_data_table_row().''; foreach my $key (sort(keys(%lasthash))) { - my $value = &format_previous_attempt_value($key,$lasthash{$key}); - if ($key =~/$regexp$/ && (defined &$gradesub)) {$value = &$gradesub($value)} - $prevattempts.=''; + next if ($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.=''; + } else { + $prevattempts.=''; + } + } else { + my $value = &format_previous_attempt_value($key,$lasthash{$key}); + if ($key =~/$regexp$/ && (defined &$gradesub)) { + $value = &$gradesub($value); + } + $prevattempts.=''; + } + } else { + my $value = &format_previous_attempt_value($key,$lasthash{$key}); + if ($key =~/$regexp$/ && (defined &$gradesub)) { + $value = &$gradesub($value); + } + $prevattempts.=''; + } } $prevattempts.= &end_data_table_row().&end_data_table(); } else { @@ -3019,12 +4235,37 @@ sub get_previous_attempt { sub format_previous_attempt_value { my ($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.'
';; + } + } } else { - $value = &unescape($value); + $value = &HTML::Entities::encode(&unescape($value), '"<>&'); } return $value; } @@ -3051,7 +4292,7 @@ sub relative_to_absolute { } $thisdir=~s-/[^/]*$--; foreach my $link (@rlinks) { - unless (($link=~/^http:\/\//i) || + unless (($link=~/^https?\:\/\//i) || ($link=~/^\//) || ($link=~/^javascript:/i) || ($link=~/^mailto:/i) || @@ -3067,7 +4308,7 @@ sub relative_to_absolute { =pod -=item * get_student_view +=item * &get_student_view() show a snapshot of what student was looking at @@ -3086,7 +4327,7 @@ sub get_student_view { } if (defined($target)) { $form{'grade_target'} = $target; } $feedurl=&Apache::lonnet::clutter($feedurl); - my $userview=&Apache::lonnet::ssi_body($feedurl,%form); + my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form); $userview=~s/\]*\>//gi; $userview=~s/\<\/body\>//gi; $userview=~s/\//gi; @@ -3095,12 +4336,44 @@ sub get_student_view { $userview=~s/\<\/head\>//gi; $userview=~s/action\s*\=/would_be_action\=/gi; $userview=&relative_to_absolute($feedurl,$userview); - return $userview; + if (wantarray) { + return ($userview,$response); + } else { + return $userview; + } +} + +sub get_student_view_with_retries { + my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_; + + my $ok = 0; # True if we got a good response. + my $content; + my $response; + + # Try to get the student_view done. within the retries count: + + do { + ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv); + $ok = $response->is_success; + if (!$ok) { + &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message); + } + $retries--; + } while (!$ok && ($retries > 0)); + + if (!$ok) { + $content = ''; # On error return an empty content. + } + if (wantarray) { + return ($content, $response); + } else { + return $content; + } } =pod -=item * get_student_answers() +=item * &get_student_answers() show a snapshot of how student was answering problem @@ -3141,10 +4414,13 @@ sub submlink { } if (!$symb) { $symb=&Apache::lonnet::symbread(); } $symb=&escape($symb); - if ($target) { $target="target=\"$target\""; } - return ''.$text.''; + if ($target) { $target=" target=\"$target\""; } + return + ''.$text.''; } ############################################## @@ -3204,16 +4480,21 @@ sub pprmlink { sub timehash { - my @ltime=localtime(shift); - return ( 'seconds' => $ltime[0], - 'minutes' => $ltime[1], - 'hours' => $ltime[2], - 'day' => $ltime[3], - 'month' => $ltime[4]+1, - 'year' => $ltime[5]+1900, - 'weekday' => $ltime[6], - 'dayyear' => $ltime[7]+1, - 'dlsav' => $ltime[8] ); + my ($thistime) = @_; + my $timezone = &Apache::lonlocal::gettimezone(); + my $dt = DateTime->from_epoch(epoch => $thistime) + ->set_time_zone($timezone); + my $wday = $dt->day_of_week(); + if ($wday == 7) { $wday = 0; } + return ( 'second' => $dt->second(), + 'minute' => $dt->minute(), + 'hour' => $dt->hour(), + 'day' => $dt->day_of_month(), + 'month' => $dt->month(), + 'year' => $dt->year(), + 'weekday' => $wday, + 'dayyear' => $dt->day_of_year(), + 'dlsav' => $dt->is_dst() ); } sub utc_string { @@ -3223,6 +4504,24 @@ sub utc_string { sub maketime { my %th=@_; + my ($epoch_time,$timezone,$dt); + $timezone = &Apache::lonlocal::gettimezone(); + eval { + $dt = DateTime->new( year => $th{'year'}, + month => $th{'month'}, + day => $th{'day'}, + hour => $th{'hour'}, + minute => $th{'minute'}, + second => $th{'second'}, + time_zone => $timezone, + ); + }; + if (!$@) { + $epoch_time = $dt->epoch; + if ($epoch_time) { + return $epoch_time; + } + } return POSIX::mktime( ($th{'seconds'},$th{'minutes'},$th{'hours'}, $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1)); @@ -3247,6 +4546,7 @@ sub findallcourses { if (!%roles) { %roles = ( cc => 1, + co => 1, in => 1, ep => 1, ta => 1, @@ -3267,18 +4567,25 @@ sub findallcourses { if ($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 $key (keys(%env)) { @@ -3296,11 +4603,19 @@ sub findallcourses { if ($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; } } } @@ -3311,32 +4626,31 @@ sub findallcourses { ############################################### sub blockcheck { - my ($setters,$activity,$uname,$udom) = @_; + my ($setters,$activity,$uname,$udom,$url,$is_course) = @_; - if (!defined($udom)) { + if (defined($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); + return ($startblock,$endblock,$triggerblock); + } + } else { $udom = $env{'user.domain'}; - } - if (!defined($uname)) { $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 $triggerblock = ''; my %live_courses = &findallcourses(undef,$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' || $activity eq 'printout') && + ($env{'request.course.id'})) { foreach my $key (keys(%live_courses)) { if ($key ne $env{'request.course.id'}) { delete($live_courses{$key}); @@ -3393,34 +4707,38 @@ sub blockcheck { if ($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) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles); + if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) { + if ($1) { + $no_userblock = 1; + last; + } } } } else { @@ -3437,49 +4755,142 @@ sub blockcheck { ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E})); next if ($no_userblock); - # Retrieve blocking times and identity of blocker for course + # Retrieve blocking times and identity of locker for course # of specified user, unless user has 'evb' privilege. - my ($start,$end)=&get_blocks($setters,$activity,$cdom,$cnum); + my ($start,$end,$trigger) = + &get_blocks($setters,$activity,$cdom,$cnum,$url); if (($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) = @_; 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') { + @blockers = &Apache::lonnet::has_comm_blocking('bre',undef,$url,\%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) && ($end >= time)) { + unless (grep(/^\Q$block\E$/,@blockers)) { + push(@blockers,$block); + $triggered{$block} = { + start => $start, + end => $end, + type => $type, + }; + } + } } } } } - return ($startblock,$endblock); + 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,$endblock,$triggerblock); } sub parse_block_record { @@ -3502,103 +4913,116 @@ 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; - $output = '
'.$lt{'cacb'}.':
'; - $output .= &start_data_table(); - $output .= ' - - - - - -'; - 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(). - ''. - ''. - ''. - &Apache::loncommon::end_data_table_row(); - } - } - $output .= &end_data_table(); -} - sub blocking_status { - my ($activity,$uname,$udom) = @_; + my ($activity,$uname,$udom,$url,$is_course) = @_; my %setters; - my ($blocked,$output,$ownitem,$is_course); - my ($startblock,$endblock)=&blockcheck(\%setters,$activity,$uname,$udom); + +# check for active blocking + my ($startblock,$endblock,$triggerblock) = + &blockcheck(\%setters,$activity,$uname,$udom,$url,$is_course); + my $blocked = 0; if ($startblock && $endblock) { $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'}; - } - $category = "Group files in the course '$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); - $output = '
'.&mt('[_1] will be inaccessible between [_2] and [_3] because communication is being blocked.',$category,$showstart,$showend).'
'; - if (!($activity eq 'port' && !($ownitem) && !($is_course))) { - $output .= &build_block_table($startblock,$endblock,\%setters); + } + +# 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 $udom decide whose portfolio the user is trying to look at + if ($activity eq 'port') { + $querystring .= "&udom=$udom" if $udom; + $querystring .= "&uname=$uname" if $uname; + } elsif ($activity eq 'docs') { + $querystring .= '&url='.&HTML::Entities::encode($url,'&"'); + } + + 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 $text = &mt('Communication Blocked'); + if ($activity eq 'docs') { + $text = &mt('Content Access Blocked'); + } elsif ($activity eq 'printout') { + $text = &mt('Printing Blocked'); + } + $output .= <<"END_BLOCK"; +
+ + $text + $text +
+ +END_BLOCK + + return ($blocked, $output); +} + +############################################### + +sub check_ip_acc { + my ($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'} || $clientip; + + my $name; + foreach my $pattern (split(',',$acc)) { + $pattern =~ s/^\s*//; + $pattern =~ s/\s*$//; + if ($pattern =~ /\*$/) { + #35.8.* + $pattern=~s/\*//; + if ($ip =~ /^\Q$pattern\E/) { $allowed=1; } + } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) { + #35.8.3.[34-56] + my $low=$2; + my $high=$3; + $pattern=$1; + if ($ip =~ /^\Q$pattern\E/) { + my $last=(split(/\./,$ip))[3]; + if ($last <=$high && $last >=$low) { $allowed=1; } + } + } elsif ($pattern =~ /^\*/) { + #*.msu.edu + $pattern=~s/\*//; + if (!defined($name)) { + use Socket; + my $netaddr=inet_aton($ip); + ($name)=gethostbyaddr($netaddr,AF_INET); + } + if ($name =~ /\Q$pattern\E$/i) { $allowed=1; } + } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) { + #127.0.0.1 + if ($ip =~ /^\Q$pattern\E/) { $allowed=1; } + } else { + #some.name.com + if (!defined($name)) { + use Socket; + my $netaddr=inet_aton($ip); + ($name)=gethostbyaddr($netaddr,AF_INET); } + if ($name =~ /\Q$pattern\E$/i) { $allowed=1; } } + if ($allowed) { last; } } - if (wantarray) { - return ($blocked,$output); - } else { - return $blocked; - } + return $allowed; } ############################################### @@ -3622,7 +5046,7 @@ 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'}; @@ -3645,46 +5069,113 @@ sub get_domainconf { if (defined($cached)) { return %{$result}; } my %domconfig = &Apache::lonnet::get_dom('configuration', - ['login','rolecolors'],$udom); - my %designhash; + ['login','rolecolors','autoenroll'],$udom); + my (%designhash,%legacy); if (keys(%domconfig) > 0) { if (ref($domconfig{'login'}) eq 'HASH') { - foreach my $key (keys(%{$domconfig{'login'}})) { - $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key}; + if (keys(%{$domconfig{'login'}})) { + foreach my $key (keys(%{$domconfig{'login'}})) { + if (ref($domconfig{'login'}{$key}) eq 'HASH') { + if ($key eq 'loginvia') { + if (ref($domconfig{'login'}{'loginvia'}) eq 'HASH') { + foreach my $hostname (keys(%{$domconfig{'login'}{'loginvia'}})) { + if (ref($domconfig{'login'}{'loginvia'}{$hostname}) eq 'HASH') { + 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'}{$hostname}{'serverpath'}; + } + if ($domconfig{'login'}{'loginvia'}{$hostname}{'exempt'}) { + $designhash{$udom.'.login.loginvia_exempt_'.$hostname} = $domconfig{'login'}{'loginvia'}{$hostname}{'exempt'}; + } + } + } + } + } + } 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}; + } + } + } else { + $legacy{'login'} = 1; } + } else { + $legacy{'login'} = 1; } if (ref($domconfig{'rolecolors'}) eq 'HASH') { - foreach my $role (keys(%{$domconfig{'rolecolors'}})) { - if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') { - foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) { - $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item}; + if (keys(%{$domconfig{'rolecolors'}})) { + foreach my $role (keys(%{$domconfig{'rolecolors'}})) { + if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') { + foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) { + $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item}; + } } } + } else { + $legacy{'rolecolors'} = 1; } + } else { + $legacy{'rolecolors'} = 1; } - } else { - my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors'; - my $designfile = $designdir.'/'.$udom.'.tab'; - if (-e $designfile) { - if ( open (my $fh,"<$designfile") ) { - while (my $line = <$fh>) { - next if ($line =~ /^\#/); - chomp($line); - my ($key,$val)=(split(/\=/,$line)); - if ($val) { $designhash{$udom.'.'.$key}=$val; } - } - close($fh); + if (ref($domconfig{'autoenroll'}) eq 'HASH') { + if ($domconfig{'autoenroll'}{'co-owners'}) { + $designhash{$udom.'.autoassign.co-owners'}=$domconfig{'autoenroll'}{'co-owners'}; } } - if (-e '/home/httpd/html/adm/lonDomLogos/'.$udom.'.gif') { - $designhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif"; + if (keys(%legacy) > 0) { + my %legacyhash = &get_legacy_domconf($udom); + foreach my $item (keys(%legacyhash)) { + if ($item =~ /^\Q$udom\E\.login/) { + if ($legacy{'login'}) { + $designhash{$item} = $legacyhash{$item}; + } + } else { + if ($legacy{'rolecolors'}) { + $designhash{$item} = $legacyhash{$item}; + } + } + } } + } else { + %designhash = &get_legacy_domconf($udom); } &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash, $cachetime); return %designhash; } +sub get_legacy_domconf { + my ($udom) = @_; + my %legacyhash; + my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors'; + my $designfile = $designdir.'/'.$udom.'.tab'; + if (-e $designfile) { + if ( open (my $fh,"<$designfile") ) { + while (my $line = <$fh>) { + next if ($line =~ /^\#/); + chomp($line); + my ($key,$val)=(split(/\=/,$line)); + if ($val) { $legacyhash{$udom.'.'.$key}=$val; } + } + close($fh); + } + } + if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/adm/lonDomLogos/'.$udom.'.gif') { + $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif"; + } + return %legacyhash; +} + =pod =item * &domainlogo() @@ -3733,41 +5224,156 @@ Returns: value of designparamter $which ############################################## sub designparm { my ($which,$domain)=@_; - if ($env{'browser.blackwhite'} eq 'on') { - if ($which=~/\.(font|alink|vlink|link)$/) { - return '#000000'; - } - if ($which=~/\.(pgbg|sidebg)$/) { - return '#FFFFFF'; - } - if ($which=~/\.tabbg$/) { - return '#CCCCCC'; - } - } if (exists($env{'environment.color.'.$which})) { - return $env{'environment.color.'.$which}; + 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}; + $output = $domdesign{$domain.'.'.$which}; } else { $output = $defaultdesign{$which}; } if (($which =~ /^(student|coordinator|author|admin)\.img$/) || - ($which =~ /login\.(img|logo|domlogo)/)) { + ($which =~ /login\.(img|logo|domlogo|login)/)) { if ($output =~ m{^/(adm|res)/}) { - if ($output =~ m{^/res/}) { - my $local_name = &Apache::lonnet::filelocation('',$output); - &Apache::lonnet::repcopy($local_name); - } + if ($output =~ m{^/res/}) { + my $local_name = &Apache::lonnet::filelocation('',$output); + &Apache::lonnet::repcopy($local_name); + } $output = &lonhttpdurl($output); } } return $output; } +############################################## +=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// + 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.) + +Returns: HTML div with $content + To be included in page header + +=cut + +sub head_subbox { + my ($content)=@_; + my $output = + '
' + .$content + .'
' +} + +############################################## +=pod + +=item * &CSTR_pageheader() + +Input: (optional) filename from which breadcrumb trail is built. + In most cases no input as needed, as $env{'request.filename'} + is appropriate for use in building the breadcrumb trail. + +Returns: HTML div with CSTR path and recent box + To be included on Authoring Space pages + +=cut + +sub CSTR_pageheader { + my ($trailfile) = @_; + 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 $lastitem = ''; + if ($thisdisfn =~ m-(.+/)([^/]*)$-) { + $parentpath = $1; + $lastitem = $2; + } else { + $lastitem = $thisdisfn; + } + + my $output = + '
' + .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it? + .''.&mt('Authoring Space:').' ' + .'
' #FIXME lonpubdir: target="_parent" + .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv/'.$udom,undef,undef); + + if ($lastitem) { + $output .= + '' + .$lastitem + .''; + } + $output .= + '
' + #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/','_top','/priv','','+1',1)."
" + .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()') + .'' + .&Apache::lonmenu::constspaceform() + .'
'; + + return $output; +} + ############################################### ############################################### @@ -3800,26 +5406,21 @@ 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 * $notopbar, if true, keep the 'what is this' info but remove the - navigational links +=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 * $notitle, if true keep the nav controls, but remove the title bar - -=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 +=item * $advtoolsref, optional argument, ref to an array containing + inlineremote items to be added in "Functions" menu below + breadcrumbs. + =back Returns: A uniform header for LON-CAPA web pages. @@ -3830,17 +5431,23 @@ other decorations will be returned. =cut sub bodytag { - my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,$customtitle, - $notopbar,$bgcolor,$notitle,$no_inline_link,$args)=@_; + my ($title,$function,$addentries,$bodyonly,$domain,$forcereg, + $no_nav_bar,$bgcolor,$args,$advtoolsref)=@_; + 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'}; $function = &get_users_function() if (!$function); my $img = &designparm($function.'.img',$domain); my $font = &designparm($function.'.font',$domain); my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain); - my %design = ( 'style' => 'margin-top: 0px', + my %design = ( 'style' => 'margin-top: 0', 'bgcolor' => $pgbg, 'text' => $font, 'alink' => &designparm($function.'.alink',$domain), @@ -3849,7 +5456,10 @@ sub bodytag { @design{keys(%$addentries)} = @$addentries{keys(%$addentries)}; # role and realm - my ($role,$realm) = split(/\./,$env{'request.role'},2); + my ($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,$rdom); @@ -3859,14 +5469,15 @@ sub bodytag { if ($env{'request.role'} !~ /^cr/) { $role = &Apache::lonnet::plaintext($role,&course_type()); } + if ($env{'request.course.sec'}) { + $role .= (' 'x2).'- '.&mt('section:').' '.$env{'request.course.sec'}; + } $realm = $env{'course.'.$env{'request.course.id'}.'.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); @@ -3874,44 +5485,17 @@ sub bodytag { my $bodytag = "". &Apache::lontexconvert::init_math_support($args->{'inherit_jsmath'}); - if ($bodyonly) { + &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']); + + if (($bodyonly) || ($no_nav_bar) || ($env{'form.inhibitmenu'} eq 'yes')) { return $bodytag; - } elsif ($env{'browser.interface'} eq 'textual') { -# Accessibility - - $bodytag.=&Apache::lonmenu::menubuttons($forcereg,$forcereg); - if (!$notitle) { - $bodytag.='

LON-CAPA: '.$title.'

'; - } - 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=(< -
- $name -   -
-
-$role  -
-
-$realm  -
- -ENDROLE - - my $titleinfo = ''.$title.''; - if ($customtitle) { - $titleinfo = $customtitle; - } + my $titleinfo = '

'.$title.'

'; # # Extra info if you are the DC my $dc_info = ''; @@ -3919,93 +5503,81 @@ ENDROLE $env{'course.'.$env{'request.course.id'}. '.domain'}.'/'})) { my $cid = $env{'request.course.id'}; - $dc_info.= $cid.' '.$env{'course.'.$cid.'.internal.coursecode'}; + $dc_info = $cid.' '.$env{'course.'.$cid.'.internal.coursecode'}; $dc_info =~ s/\s+$//; - $dc_info = '('.$dc_info.')'; } - if ($env{'environment.remote'} eq 'off') { - # No Remote - if ($env{'request.state'} eq 'construct') { - $forcereg=1; - } - - if (!$customtitle && $env{'request.state'} eq 'construct') { - # this is for resources; directories have customtitle, and crumbs - # and select recent are created in lonpubdir.pm - my ($uname,$thisdisfn)= - ($env{'request.filename'} =~ m|^/home/([^/]+)/public_html/(.*)|); - my $formaction='/priv/'.$uname.'/'.$thisdisfn; - $formaction=~s/\/+/\//g; - - my $parentpath = ''; - my $lastitem = ''; - if ($thisdisfn =~ m-(.+/)([^/]*)$-) { - $parentpath = $1; - $lastitem = $2; - } else { - $lastitem = $thisdisfn; - } - $titleinfo = - &Apache::loncommon::help_open_menu('','',3,'Authoring'). - 'Construction Space: '. - '
' - .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv','','+1',1)."$lastitem
" - .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()') - .'' - .&Apache::lonmenu::constspaceform(); - } - - my $titletable; - if (!$notitle) { - $titletable = - '
$text"; + "$text"; } # Add the graphic @@ -1014,7 +1545,7 @@ ENDTEMPLATE =pod -=item * change_content_javascript(): +=item * &change_content_javascript(): This and the next function allow you to create small sections of an otherwise static HTML page that you can update on the fly with @@ -1069,7 +1600,7 @@ DOMBASED =pod -=item * changable_area($name, $origContent): +=item * &changable_area($name,$origContent): This provides a "changable area" that can be modified on the fly via the Javascript code provided in C. $name is @@ -1093,7 +1624,7 @@ sub changable_area { =pod -=item * viewport_geometry_js { +=item * &viewport_geometry_js Provides javascript object (Geometry) which can provide information about the viewport geometry for the client browser. @@ -1140,7 +1671,7 @@ GEOMETRY =pod -=item * viewport_size_js { +=item * &viewport_size_js() Provides a javascript function to set values of two form elements - width and height (elements are passed in as arguments to the javascript function) to the dimensions of the user's browser window. @@ -1164,7 +1695,7 @@ DIMS =pod -=item * resize_textarea_js +=item * &resize_textarea_js() emits the needed javascript to resize a textarea to be as big as possible @@ -1173,6 +1704,7 @@ the id of the element to resize, second surrounds everything that comes after the textarea, this routine needs to be attached to the for the onload and onresize events. +=back =cut @@ -1180,6 +1712,7 @@ sub resize_textarea_js { my $geometry = &viewport_geometry_js(); return <<"RESIZE"; RESIZE } +sub colorfuleditor_js { + return <<"COLORFULEDIT" + +COLORFULEDIT +} + +sub xmleditor_js { + return < + +XMLEDIT +} + +sub insert_folding_button { + my $curDepth = $Apache::lonxml::curdepth; + my $lastresource = $env{'request.ambiguous'}; + + return ""; +} + =pod -=back - =head1 Excel and CSV file utility routines -=over 4 - =cut ############################################################### @@ -1238,7 +2003,9 @@ RESIZE =pod -=item * csv_translate($text) +=over 4 + +=item * &csv_translate($text) Translate $text to allow it to be output as a 'comma separated values' format. @@ -1259,7 +2026,7 @@ sub csv_translate { =pod -=item * define_excel_formats +=item * &define_excel_formats() Define some commonly used Excel cell formats. @@ -1289,6 +2056,7 @@ Inputs: $workbook Returns: $format, a hash reference. + =cut ############################################################### @@ -1315,7 +2083,7 @@ sub define_excel_formats { =pod -=item * create_workbook +=item * &create_workbook() Create an Excel worksheet. If it fails, output message on the request object and return undefs. @@ -1340,14 +2108,17 @@ sub create_workbook { my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename); if (! defined($workbook)) { $r->log_error("Error creating excel spreadsheet $filename: $!"); - $r->print('

'.&mt("Unable to create new Excel file. ". - "This error has been logged. ". - "Please alert your LON-CAPA administrator"). - '

'); + $r->print( + '

' + .&mt('Problems occurred in creating the new Excel file.') + .' '.&mt('This error has been logged.') + .' '.&mt('Please alert your LON-CAPA administrator.') + .'

' + ); 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); @@ -1358,7 +2129,7 @@ sub create_workbook { =pod -=item * create_text_file +=item * &create_text_file() Create a file to write to and eventually make available to the user. If file creation fails, outputs an error message on the request object and @@ -1383,9 +2154,13 @@ 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("Problems occured in creating the output file. ". - "This error has been logged. ". - "Please alert your LON-CAPA administrator."); + $r->print( + '

' + .&mt('Problems occurred in creating the output file.') + .' '.&mt('This error has been logged.') + .' '.&mt('Please alert your LON-CAPA administrator.') + .'

' + ); } return ($fh,$filename) } @@ -1414,7 +2189,7 @@ sub domain_select { 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,$value,\%domains); } } @@ -1426,7 +2201,7 @@ sub domain_select { =over 4 -=item * multiple_select_form($name,$value,$size,$hash,$order) +=item * &multiple_select_form($name,$value,$size,$hash,$order) Returns a string containing a "; + $output.="\n".' 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 $onchange can include +a javascript onchange item, e.g., onchange="this.form.submit();" + See lonrights.pm for an example invocation and use. =cut #------------------------------------------- sub select_form { - my ($def,$name,%hash) = @_; - my $selectform = "\n"; my @keys; - if (exists($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) { $selectform.= '\n"; + ">".$hashref->{$key}."\n"; } $selectform.=""; return $selectform; @@ -1507,19 +2289,112 @@ sub select_form { # For display filters sub display_filter { + my ($context) = @_; if (!$env{'form.show'}) { $env{'form.show'}=10; } if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; } - return ' '. - &mt('Filter [_1]', + ' '. + &mt('Filter: [_1]', &select_form($env{'form.displayfilter'}, 'displayfilter', - ('currentfolder' => 'Current folder/page', + {'currentfolder' => 'Current folder/page', 'containing' => 'Containing phrase', - 'none' => 'None'))). - ''; + 'none' => 'None'},$onchange)).' '. + ''.$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 { @@ -1563,7 +2438,7 @@ sub select_level_form { =pod -=item * select_dom_form($defdom,$name,$includeempty,$showdomdesc) +=item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms) Returns a string containing a \n"; + if (ref($excdoms) eq 'ARRAY') { + map { $exclude{$_} = 1; } @{$excdoms}; + } + my $selectdomain = "'."\n"; if ($default) { - $result .= ''."\n"; } foreach my $hostid (sort(keys(%servers))) { @@ -1703,6 +2596,12 @@ Outputs: =item * $clientos +=item * $clientmobile + +=item * $clientinfo + +=item * $clientosversion + =back =back @@ -1721,8 +2620,10 @@ 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; @@ -1732,6 +2633,7 @@ sub decode_user_agent { } } my $clientos='unknown'; + my $clientinfo; if (($httpbrowser=~/linux/i) || ($httpbrowser=~/unix/i) || ($httpbrowser=~/ux/i) || @@ -1741,10 +2643,24 @@ 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); } ############################################################### @@ -1763,14 +2679,12 @@ sub decode_user_agent { =over 4 -=item * authform_xxxxxx +=item * &authform_xxxxxx() The authform_xxxxxx subroutines provide javascript and html forms which handle some of the conveniences required for authentication forms. This is not an optimal method, but it works. -See loncreateuser.pm for invocation and use examples. - =over 4 =item * authform_header @@ -1787,7 +2701,7 @@ See loncreateuser.pm for invocation and =back -=back +See loncreateuser.pm for invocation and use examples. =cut @@ -1878,12 +2792,16 @@ 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; @@ -1894,7 +2812,7 @@ END return $result; } -sub authform_authorwarning{ +sub authform_authorwarning { my $result=''; $result=''. &mt('As a general rule, only authors or co-authors should be '. @@ -1903,16 +2821,16 @@ 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 { $result = '		'.&mt('History').''.&mt('Part ').join('.',@parts).'
'.$data.' 		'.&mt('Part ').join('.',@parts).'
'.$data.' 		'.$parts[0].''.&mt('Transaction [_1]',$version).''.$value.' '.&mt('Transaction [_1]',$version); + if (@unsolved) { + $prevattempts .= ''; + } + $prevattempts .= ''.$value.'  '.$value.'  '.$value.' '.&mt('Current').''.$value.' '. $value.'  '.$value.' '.$value.' 
'.$lt{'cour'}.''.$lt{'dura'}.''.$lt{'blse'}.'
'.$courseinfo{'description'}.''.$openblock.' to '.$closeblock.''.$fullname.'
'. - "".$roleinfo. - '
$titleinfo $dc_info
'; - } - if ($notopbar) { - $bodytag .= $titletable; - } else { - if ($env{'request.state'} eq 'construct') { - $bodytag .= &Apache::lonmenu::menubuttons($forcereg,$forcereg, - $titletable); + $role = '('.$role.')' if $role; + + if ($env{'request.state'} eq 'construct') { $forcereg=1; } + + # if ($env{'request.state'} eq 'construct') { + # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls + # } + + $bodytag .= Apache::lonhtmlcommon::scripttag( + Apache::lonmenu::utilityfunctions($httphost), 'start'); + + my ($left,$right) = Apache::lonmenu::primary_menu(); + + if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { + if ($dc_info) { + $dc_info = qq|$dc_info|; + } + $bodytag .= qq|
$left $role
+ $realm $dc_info
|; + return $bodytag; + } + + unless ($env{'request.symb'} =~ m/\.page___\d+___/) { + $bodytag .= qq|
$left $role
|; + } + + $bodytag .= $right; + + if ($dc_info) { + $dc_info = &dc_courseid_toggle($dc_info); + } + $bodytag .= qq|
$realm $dc_info
|; + + #if directed to not display the secondary menu, don't. + if ($args->{'no_secondary_menu'}) { + return $bodytag; + } + #don't show menus for public users + if (!$public){ + $bodytag .= Apache::lonmenu::secondary_menu($httphost); + $bodytag .= Apache::lonmenu::serverform(); + $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end'); + if ($env{'request.state'} eq 'construct') { + $bodytag .= &Apache::lonmenu::innerregister($forcereg, + $args->{'bread_crumbs'}); + } elsif ($forcereg) { + $bodytag .= &Apache::lonmenu::innerregister($forcereg,undef, + $args->{'group'}); } else { - $bodytag .= &Apache::lonmenu::menubuttons($forcereg,$forcereg). - $titletable; - } + $bodytag .= + &Apache::lonmenu::prepare_functions($env{'request.noversionuri'}, + $forcereg,$args->{'group'}, + $args->{'bread_crumbs'}, + $advtoolsref); + } + }else{ + # this is to seperate menu from content when there's no secondary + # menu. Especially needed for public accessible ressources. + $bodytag .= '
'; + $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end'); } - return $bodytag; - } -# -# Top frame rendering, Remote is up -# + return $bodytag; +} - my $imgsrc = $img; - if ($img =~ /^\/adm/) { - $imgsrc = &lonhttpdurl($img); - } - my $upperleft=''.$function.''; - - # Explicit link to get inline menu - my $menu= ($no_inline_link?'' - :'
'.&mt('Switch to Inline Menu Mode').''); - # - if ($notitle) { - return $bodytag; - } - return(< -
$titleinfo $dc_info $menu
-ENDBODY +sub dc_courseid_toggle { + my ($dc_info) = @_; + return ' '. + ''. + &mt('(More ...)').''. + '
'.$dc_info.'
'; } sub make_attr_string { @@ -4029,35 +5601,12 @@ sub make_attr_string { delete($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;'; - } - - if ($env{'browser.blackwhite'} eq 'on') { - delete($attr_ref->{'font'}); - delete($attr_ref->{'link'}); - delete($attr_ref->{'alink'}); - delete($attr_ref->{'vlink'}); - delete($attr_ref->{'bgcolor'}); - delete($attr_ref->{'background'}); + $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; @@ -4073,18 +5622,28 @@ sub make_attr_string { Returns a uniform footer for LON-CAPA web pages. -Inputs: none +Inputs: 1 - optional reference to an args hash +If in the hash, key for noredirectlink has a value which evaluates to true, +a 'Continue' link is not displayed if the page contains an +internal redirect in the section, +i.e., $env{'internal.head.redirect'} exists =cut sub endbodytag { - my $endbodytag=''; + my ($args) = @_; + my $endbodytag; + unless ((ref($args) eq 'HASH') && ($args->{'notbody'})) { + $endbodytag=''; + } $endbodytag=&Apache::lontexconvert::jsMath_process()."\n".$endbodytag; if ( exists( $env{'internal.head.redirect'} ) ) { - $endbodytag= - "
". - &mt('Continue').''. - $endbodytag; + if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) { + $endbodytag= + "
". + &mt('Continue').''. + $endbodytag; + } } return $endbodytag; } @@ -4109,6 +5668,8 @@ sub standard_css { my $img = &designparm($function.'.img', $domain); my $tabbg = &designparm($function.'.tabbg', $domain); my $font = &designparm($function.'.font', $domain); + my $fontmenu = &designparm($function.'.fontmenu', $domain); +#second colour for later usage my $sidebg = &designparm($function.'.sidebg',$domain); my $pgbg_or_bgcolor = $bgcolor || @@ -4120,9 +5681,9 @@ sub standard_css { 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'; @@ -4135,35 +5696,99 @@ sub standard_css { my $mail_other_hover = '#669999'; my $table_header = '#DDDDDD'; my $feedback_link_bg = '#BBBBBB'; + my $lg_border_color = '#C8C8C8'; + my $button_hover = '#BF2317'; my $border = ($env{'browser.type'} eq 'explorer' || - $env{'browser.type'} eq 'safari' ) ? '0px 2px 0px 2px' - : '0px 3px 0px 4px'; + $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px' + : '0 3px 0 4px'; return < td, -table.LC_aboutme_port tr td { + +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 { background-color: $data_table_light; padding: 2px; + vertical-align: top; } -table.LC_data_table tr.LC_even_row > td, -table.LC_aboutme_port tr.LC_even_row td { + +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_pick_box tr > td.LC_even_row { background-color: $data_table_dark; + vertical-align: top; } + table.LC_data_table tr.LC_data_table_highlight td { background-color: $data_table_darker; } + +table.LC_data_table tr td.LC_leftcol_header { + background-color: $data_table_head; + font-weight: bold; +} + 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: $sidebg; +} + +table.LC_nested tr.LC_empty_row td { + background-color: #FFFFFF; +} + +table.LC_caption { +} + table.LC_nested tr.LC_empty_row td { padding: 4ex } + table.LC_nested_outer tr th { font-weight: bold; + color:$fontmenu; background-color: $data_table_head; - font-size: smaller; + font-size: small; border-bottom: 1px solid #000000; } + table.LC_nested_outer tr td.LC_subheader { background-color: $data_table_head; font-weight: bold; @@ -4457,20 +6119,24 @@ table.LC_nested_outer tr td.LC_subheader border-bottom: 1px solid #000000; text-align: right; } + table.LC_nested tr.LC_info_row td { - background-color: #CCC; + background-color: #CCCCCC; font-weight: bold; font-size: small; text-align: center; } + table.LC_nested tr.LC_info_row td.LC_left_item, table.LC_nested_outer tr th.LC_left_item { text-align: left; } + table.LC_nested td { - background-color: #FFF; + background-color: #FFFFFF; font-size: small; } + table.LC_nested_outer tr th.LC_right_item, table.LC_nested tr.LC_info_row td.LC_right_item, table.LC_nested tr.LC_odd_row td.LC_right_item, @@ -4479,18 +6145,18 @@ table.LC_nested tr td.LC_right_item { } table.LC_nested tr.LC_odd_row td { - background-color: #EEE; + background-color: #EEEEEE; } table.LC_createuser { } table.LC_createuser tr.LC_section_row td { - font-size: smaller; + font-size: small; } table.LC_createuser tr.LC_info_row td { - background-color: #CCC; + background-color: #CCCCCC; font-weight: bold; text-align: center; } @@ -4498,174 +6164,197 @@ table.LC_createuser tr.LC_info_row td { table.LC_calendar { border: 1px solid #000000; border-collapse: collapse; + width: 98%; } + table.LC_calendar_pickdate { font-size: xx-small; } + table.LC_calendar tr td { border: 1px solid #000000; vertical-align: top; + width: 14%; } + table.LC_calendar tr td.LC_calendar_day_empty { background-color: $data_table_dark; } + table.LC_calendar tr td.LC_calendar_day_current { 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_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_mail_list tr.LC_mail_even { -} -table.LC_mail_list tr.LC_mail_odd { -} +*/ - -table#LC_portfolio_actions { - width: auto; - background: $pgbg; - border: 0px; - border-spacing: 2px 2px; - padding: 0px; - margin: 0px; - border-collapse: separate; -} -table#LC_portfolio_actions td.LC_label { - background: $tabbg; - text-align: right; -} -table#LC_portfolio_actions td.LC_value { - background: $tabbg; +table.LC_data_table tr > td.LC_browser_file, +table.LC_data_table tr > td.LC_browser_file_published { + background: #AAEE77; } -table#LC_cstr_controls { - width: 100%; - border-collapse: collapse; -} -table#LC_cstr_controls tr td { - border: 4px solid $pgbg; - padding: 4px; - text-align: center; - background: $tabbg; +table.LC_data_table tr > td.LC_browser_file_locked, +table.LC_data_table tr > td.LC_browser_file_unpublished { + background: #FFAA99; } -table#LC_cstr_controls tr th { - border: 4px solid $pgbg; - background: $table_header; - text-align: center; - font-family: $sans; - font-size: smaller; + +table.LC_data_table tr > td.LC_browser_file_obsolete { + background: #888888; } -table#LC_browser { - +table.LC_data_table tr > td.LC_browser_file_modified, +table.LC_data_table tr > td.LC_browser_file_metamodified { + background: #F8F866; } -table#LC_browser tr th { - background: $table_header; + +table.LC_data_table tr.LC_browser_folder > td { + background: #E0E8FF; } -table#LC_browser tr td { - padding: 2px; + +table.LC_data_table tr > td.LC_roles_is { + /* background: #77FF77; */ } -table#LC_browser tr.LC_browser_file, -table#LC_browser tr.LC_browser_file_published { - background: #CCFF88; + +table.LC_data_table tr > td.LC_roles_future { + border-right: 8px solid #FFFF77; } -table#LC_browser tr.LC_browser_file_locked, -table#LC_browser tr.LC_browser_file_unpublished { - background: #FFAA99; + +table.LC_data_table tr > td.LC_roles_will { + border-right: 8px solid #FFAA77; } -table#LC_browser tr.LC_browser_file_obsolete { - background: #AAAAAA; + +table.LC_data_table tr > td.LC_roles_expired { + border-right: 8px solid #FF7777; } -table#LC_browser tr.LC_browser_file_modified, -table#LC_browser tr.LC_browser_file_metamodified { - background: #FFFF77; + +table.LC_data_table tr > td.LC_roles_will_not { + border-right: 8px solid #AAFF77; } -table#LC_browser tr.LC_browser_folder { - background: #CCCCFF; + +table.LC_data_table tr > td.LC_roles_selected { + border-right: 8px solid #11CC55; } + span.LC_current_location { - font-size: x-large; + font-size:larger; background: $pgbg; } +span.LC_current_nav_location { + font-weight:bold; + background: $sidebg; +} + span.LC_parm_menu_item { font-size: larger; - font-family: $sans; } + span.LC_parm_scope_all { color: red; } + span.LC_parm_scope_folder { color: green; } + span.LC_parm_scope_resource { color: orange; } + 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; } -td.LC_parm_overview_level_menu, td.LC_parm_overview_map_menu, -td.LC_parm_overview_parm_selectors, td.LC_parm_overview_parm_restrictions { +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, +td.LC_parm_overview_restrictions { border: 1px solid black; border-collapse: collapse; } + table.LC_parm_overview_restrictions td { border-width: 1px 4px 1px 4px; border-style: solid; border-color: $pgbg; text-align: center; } + table.LC_parm_overview_restrictions th { background: $tabbg; border-width: 1px 4px 1px 4px; border-style: solid; border-color: $pgbg; } + table#LC_helpmenu { - border: 0px; + border: none; height: 55px; - border-spacing: 0px; + border-spacing: 0; } table#LC_helpmenu fieldset legend { font-size: larger; - font-weight: bold; } + table#LC_helpmenu_links { width: 100%; border: 1px solid black; background: $pgbg; - padding: 0px; + padding: 0; border-spacing: 1px; } + table#LC_helpmenu_links tr td { padding: 1px; background: $tabbg; @@ -4673,11 +6362,13 @@ table#LC_helpmenu_links tr td { font-weight: bold; } -table#LC_helpmenu_links a:link, table#LC_helpmenu_links a:visited, +table#LC_helpmenu_links a:link, +table#LC_helpmenu_links a:visited, table#LC_helpmenu_links a:active { text-decoration: none; color: $font; } + table#LC_helpmenu_links a:hover { text-decoration: underline; color: $vlink; @@ -4687,162 +6378,173 @@ table#LC_helpmenu_links a:hover { border: 1px solid #339933; margin: -1px; } + .LC_chrt_popup_up { border: 1px solid yellow; margin: -1px; } + .LC_chrt_popup { border: 1px solid #8888FF; background: #CCCCFF; } + table.LC_pick_box { border-collapse: separate; background: white; border: 1px solid black; border-spacing: 1px; } + 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_pick_box_value { text-align: left; padding: 8px; } + table.LC_pick_box td.LC_pick_box_select { text-align: left; padding: 8px; } + table.LC_pick_box td.LC_pick_box_separator { - padding: 0px; + padding: 0; height: 1px; background: black; } + table.LC_pick_box td.LC_pick_box_submit { text-align: right; } + table.LC_pick_box td.LC_evenrow_value { text-align: left; padding: 8px; background-color: $data_table_light; } + table.LC_pick_box td.LC_oddrow_value { text-align: left; padding: 8px; 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: 0px; - height: 1px; - background: black; -} + span.LC_helpform_receipt_cat { font-weight: bold; } + table.LC_group_priv_box { background: white; border: 1px solid black; border-spacing: 1px; } + table.LC_group_priv_box td.LC_pick_box_title { background: $tabbg; font-weight: bold; text-align: right; width: 184px; } + table.LC_group_priv_box td.LC_groups_fixed { background: $data_table_light; text-align: center; } + table.LC_group_priv_box td.LC_groups_optional { background: $data_table_dark; text-align: center; } + table.LC_group_priv_box td.LC_groups_functionality { background: $data_table_darker; text-align: center; font-weight: bold; } + table.LC_group_priv td { text-align: left; - padding: 0px; + 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-family: $sans; 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; + font-size: 1.2em; } -.LC_topic_bar img { - vertical-align: bottom; -} + table.LC_course_group_status { margin: 20px; } + table.LC_status_selector td { vertical-align: top; text-align: center; padding: 4px; } -table.LC_descriptive_input td.LC_description { - vertical-align: top; - text-align: right; - font-weight: bold; -} + div.LC_feedback_link { - background: white; - width: 100%; + clear: both; + background: $sidebg; + width: 100%; + padding-bottom: 10px; + border: 1px $tabbg solid; + height: 22px; + line-height: 22px; + padding-top: 5px; +} + +div.LC_feedback_link img { + height: 22px; + vertical-align:middle; +} + +div.LC_feedback_link a { + text-decoration: none; +} + +div.LC_comblock { + display:inline; + color:$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; @@ -4859,44 +6561,54 @@ table.LC_prior_tries td { } .LC_answer_correct { - background: #AAFFAA; - color: black; + background: lightgreen; + color: darkgreen; + padding: 6px; } + .LC_answer_charged_try { - background: #FFAAAA ! important; - color: black; + background: #FFAAAA; + color: darkred; + padding: 6px; } -.LC_answer_not_charged_try, + +.LC_answer_not_charged_try, .LC_answer_no_grade, .LC_answer_late { - background: #FFFFAA; + background: lightyellow; color: black; + padding: 6px; } + .LC_answer_previous { - background: #AAAAFF; - color: black; + background: lightblue; + color: darkblue; + padding: 6px; } + .LC_answer_no_message { background: #FFFFFF; color: black; + padding: 6px; } + .LC_answer_unknown { background: orange; color: black; + padding: 6px; } - span.LC_prior_numerical, 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; } @@ -4904,16 +6616,19 @@ table.LC_prior_option { width: 100%; border-collapse: collapse; } -table.LC_prior_rank, table.LC_prior_match { + +table.LC_prior_rank, +table.LC_prior_match { border-collapse: collapse; } + table.LC_prior_option tr td, table.LC_prior_rank tr td, table.LC_prior_match tr td { border: 1px solid #000000; } -span.LC_nobreak { +.LC_nobreak { white-space: nowrap; } @@ -4921,47 +6636,44 @@ span.LC_cusr_emph { font-style: italic; } -table.LC_docs_documents { - background: #BBBBBB; - border-width: 0px; - border-collapse: collapse; +span.LC_cusr_subheading { + font-weight: normal; + font-size: 85%; } -table.LC_docs_documents td.LC_docs_document { - border: 2px solid black; - padding: 4px; +span.LC_math-error { + border: solid 1px red; min-width: 1px; } -.LC_docs_course_commands div { - float: left; - border: 4px solid #AAAAAA; - padding: 4px; - background: #DDDDCC; +div.LC_docs_entry_move { + border: 1px solid #BBBBBB; + background: #DDDDDD; + width: 22px; + padding: 1px; + margin: 0; } -.LC_docs_entry_move { - border: 0px; - border-collapse: collapse; +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_move td { - border: 2px solid #BBBBBB; - background: #DDDDDD; +.LC_docs_entry_parameter { + white-space: nowrap; } -.LC_docs_editor td.LC_docs_entry_commands { - background: #DDDDDD; - font-size: x-small; -} .LC_docs_copy { color: #000099; } + .LC_docs_cut { color: #550044; } + .LC_docs_rename { color: #009900; } + .LC_docs_remove { color: #990000; } @@ -4971,16 +6683,6 @@ table.LC_docs_documents td.LC_docs_docum font-size: x-small; } -.LC_docs_editor td.LC_docs_entry_title, -.LC_docs_editor td.LC_docs_entry_icon { - background: #FFFFBB; -} -.LC_docs_editor td.LC_docs_entry_parameter { - background: #BBBBFF; - font-size: x-small; - white-space: nowrap; -} - table.LC_docs_adddocs td, table.LC_docs_adddocs th { border: 1px solid #BBBBBB; @@ -4991,12 +6693,13 @@ table.LC_docs_adddocs th { table.LC_sty_begin { background: #BBFFBB; } + table.LC_sty_end { background: #FFBBBB; } table.LC_double_column { - border-width: 0px; + border-width: 0; border-collapse: collapse; width: 100%; padding: 2px; @@ -5011,15 +6714,11 @@ table.LC_double_column tr td.LC_left_col table.LC_double_column tr td.LC_right_col { top: 2px; - right: 2px; + right: 2px; width: 47%; vertical-align: top; } -span.LC_role_level { - font-weight: bold; -} - div.LC_left_float { float: left; padding-right: 5%; @@ -5035,116 +6734,878 @@ div.LC_clear_float_footer { clear: both; } - -div.LC_grade_select_mode { - float: left; - font-family: $sans; -} -div.LC_grade_select_mode div div { - margin: 5px; -} -div.LC_grade_select_mode_selector { - margin: 5px; - float: left; -} -div.LC_grade_select_mode_selector_header { - font: bold medium $sans; -} -div.LC_grade_select_mode_type { - clear: left; -} - 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: bold large $sans; + +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 { - font: bold large $sans; +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: normal medium $sans; - display: inline; - position: absolute; - right: 1em; + +table.LC_scantron_action { + width: 100%; } +table.LC_scantron_action tr th { + font-weight:bold; + font-style:normal; +} -div.LC_edit_problem_header { - font: normal medium $sans; +.LC_edit_problem_header, +div.LC_edit_problem_footer { + font-weight: normal; + font-size: medium; margin: 2px; + background-color: $sidebg; } + div.LC_edit_problem_header, div.LC_edit_problem_header div, +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; + z-index: 100; } -div.LC_edit_problem_header_edit_row { - background: $tabbg; - padding: 3px; - margin-bottom: 5px; -} + div.LC_edit_problem_header_title { - font: larger bold $sans; + font-weight: bold; + font-size: larger; background: $tabbg; padding: 3px; + margin: 0 0 5px 0; } + table.LC_edit_problem_header_title { - font: larger bold $sans; width: 100%; - border-color: $pgbg; - border-style: solid; - border-width: $border; - background: $tabbg; - border-collapse: collapse; - padding: 0px } div.LC_edit_problem_discards { float: left; - padding-bottom: 5px; } + +div.LC_edit_actionbar { + margin: -5px 0px 0px 0px !important; + background-color: $sidebg; + height: 31px; +} + div.LC_edit_problem_saves { float: right; padding-bottom: 5px; } -hr.LC_edit_problem_divide { + +.LC_edit_opt { + padding-left: 1em; + white-space: nowrap; +} + +.LC_edit_problem_latexhelper{ + text-align: right; +} + +#LC_edit_problem_colorful div{ + margin-left: 40px; +} + +#LC_edit_problem_codemirror div{ + margin-left: 0px; +} + +img.stift { + border-width: 0; + vertical-align: middle; +} + +table td.LC_mainmenu_col_fieldset { + vertical-align: top; +} + +div.LC_createcourse { + margin: 10px 10px 10px 10px; +} + +.LC_dccid { + float: right; + margin: 0.2em 0 0 0; + padding: 0; + font-size: 90%; + display:none; +} + +ol.LC_primary_menu a:hover, +ol#LC_MenuBreadcrumbs a:hover, +ol#LC_PathBreadcrumbs a:hover, +ul#LC_secondary_menu a:hover, +.LC_FormSectionClearButton input:hover +ul.LC_TabContent li:hover a { + color:$button_hover; + text-decoration:none; +} + +h1 { + 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; +} + +.LC_Box > .LC_hcell { + margin: 0 -10px 10px -10px; +} + +.LC_noBorder { + border: 0; +} + +.LC_FormSectionClearButton input { + background-color:transparent; + border: none; + cursor:pointer; + text-decoration:underline; +} + +.LC_help_open_topic { + color: #FFFFFF; + background-color: #EEEEFF; + margin: 1px; + padding: 4px; + border: 1px solid #000033; + white-space: nowrap; + /* vertical-align: middle; */ +} + +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; + background-color: $pgbg_or_bgcolor; + margin: 0 0 2px 0; +} + +#LC_realm { + margin: 0.2em 0 0 0; + padding: 0; + font-weight: bold; + text-align: center; + background-color: $pgbg_or_bgcolor; +} + +#LC_nav_bar em { + font-weight: bold; + font-style: normal; +} + +ol.LC_primary_menu { + margin: 0; + padding: 0; +} + +ol#LC_PathBreadcrumbs { + margin: 0; +} + +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_primary_menu li a, +ol.LC_primary_menu li p { + display: block; + margin: 0; + padding: 0 5px 0 10px; + text-decoration: none; +} + +ol.LC_primary_menu li p span.LC_primary_menu_innertitle { + display: inline-block; + width: 95%; + text-align: left; +} + +ol.LC_primary_menu li p span.LC_primary_menu_innerarrow { + display: inline-block; + width: 5%; + float: right; + text-align: right; + font-size: 70%; +} + +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 { + float:left; +} + +ul#LC_secondary_menu li a { + color: $fontmenu; + text-decoration: none; +} + +ul.LC_TabContent { + min-height:20px; +} + +ul.LC_TabContent li { + vertical-align:middle; + padding: 0 16px 0 10px; + background-color:$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 { + 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; + height: 30px; + font-size:110%; + font-weight:bold; + color: #737373; +} + +ul.LC_TabContentBigger li.active { + position: relative; + top: 1px; +} + +ul.LC_TabContentBigger li a { + 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 $lg_border_color; +} + +ul.LC_TabContentBigger li:hover b { + color:$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%; +} + +ol#LC_MenuBreadcrumbs h1 { + display: inline; + font-size: 90%; + line-height: 2.5em; + margin: 0; + padding: 0; +} + +ol#LC_PathBreadcrumbs li a { + text-decoration:none; + font-size:100%; + font-weight:bold; +} + +.LC_Box { + border: solid 1px $lg_border_color; + padding: 0 10px 10px 10px; +} + +.LC_DocsBox { + border: solid 1px $lg_border_color; + padding: 0 0 10px 10px; +} + +.LC_AboutMe_Image { + float:left; + margin-right:10px; +} + +.LC_Clear_AboutMe_Image { + clear:left; +} + +dl.LC_ListStyleClean dt { + padding-right: 5px; + display: table-header-group; +} + +dl.LC_ListStyleClean dd { + display: table-row; +} + +.LC_ListStyleClean, +.LC_ListStyleSimple, +.LC_ListStyleNormal, +.LC_ListStyleSpecial { + /* display:block; */ + list-style-position: inside; + list-style-type: none; + overflow: hidden; + padding: 0; +} + +.LC_ListStyleSimple li, +.LC_ListStyleSimple dd, +.LC_ListStyleNormal li, +.LC_ListStyleNormal dd, +.LC_ListStyleSpecial li, +.LC_ListStyleSpecial dd { + margin: 0; + padding: 5px 5px 5px 10px; + clear: both; +} + +.LC_ListStyleClean li, +.LC_ListStyleClean dd { + padding-top: 0; + padding-bottom: 0; +} + +.LC_ListStyleSimple dd, +.LC_ListStyleSimple li { + 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; +} + +table.LC_SimpleTable { + margin:5px; + border:solid 1px $lg_border_color; +} + +table.LC_SimpleTable tr { + padding: 0; + border:solid 1px $lg_border_color; +} + +table.LC_SimpleTable thead { + background:rgb(220,220,220); +} + +div.LC_columnSection { + display: block; clear: both; - color: $tabbg; - background-color: $tabbg; - height: 3px; - border: 0px; + overflow: hidden; + margin: 0; +} + +div.LC_columnSection>* { + float: left; + margin: 10px 20px 10px 0; + overflow:hidden; } + +table em { + font-weight: bold; + font-style: normal; +} + +table.LC_tableBrowseRes, +table.LC_tableOfContent { + border:none; + border-spacing: 1px; + padding: 3px; + background-color: #FFFFFF; + font-size: 90%; +} + +table.LC_tableOfContent { + border-collapse: collapse; +} + +table.LC_tableBrowseRes a, +table.LC_tableOfContent a { + background-color: transparent; + text-decoration: none; +} + +table.LC_tableOfContent img { + border: none; + height: 1.3em; + vertical-align: text-bottom; + margin-right: 0.3em; +} + +a#LC_content_toolbar_firsthomework { + background-image:url(/res/adm/pages/open-first-problem.gif); +} + +a#LC_content_toolbar_everything { + background-image:url(/res/adm/pages/show-all.gif); +} + +a#LC_content_toolbar_uncompleted { + background-image:url(/res/adm/pages/show-incomplete-problems.gif); +} + +#LC_content_toolbar_clearbubbles { + background-image:url(/res/adm/pages/mark-discussionentries-read.gif); +} + +a#LC_content_toolbar_changefolder { + background : url(/res/adm/pages/close-all-folders.gif) top center ; +} + +a#LC_content_toolbar_changefolder_toggled { + background-image:url(/res/adm/pages/open-all-folders.gif); +} + +a#LC_content_toolbar_edittoplevel { + background-image:url(/res/adm/pages/edittoplevel.gif); +} + +ul#LC_toolbar li a:hover { + background-position: bottom center; +} + +ul#LC_toolbar { + padding: 0; + margin: 2px; + list-style:none; + position:relative; + background-color:white; + overflow: auto; +} + +ul#LC_toolbar li { + border:1px solid white; + padding: 0; + margin: 0; + float: left; + display:inline; + vertical-align:middle; + white-space: nowrap; +} + + +a.LC_toolbarItem { + display:block; + padding: 0; + margin: 0; + height: 32px; + width: 32px; + color:white; + border: none; + background-repeat:no-repeat; + background-color:transparent; +} + +ul.LC_funclist { + margin: 0; + padding: 0.5em 1em 0.5em 0; +} + +ul.LC_funclist > li:first-child { + font-weight:bold; + margin-left:0.8em; +} + +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; +} + +ul.LC_funclist li { + display: inline; + white-space: nowrap; + margin: 0 0 0 25px; + line-height: 150%; +} + +.LC_hidden { + display: none; +} + +.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; + } + +* html .LCmodal-window { + position:absolute; +} + +.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; +} + +/* + 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;} + END } @@ -5181,6 +7642,7 @@ 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(), @@ -5191,20 +7653,41 @@ sub headtag { my $result = ''. - &font_settings(); + &font_settings($args); + + my $inhibitprint; + if ($args->{'print_suppress'}) { + $inhibitprint = &print_suppression(); + } if (!$args->{'frameset'}) { $result .= &Apache::lonhtmlcommon::htmlareaheaders(); } - if ($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(); + $result .= &help_menu_js($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); @@ -5221,9 +7704,19 @@ ADDMETA } if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); } $result .= ' LON-CAPA '.$title.'' - .'' + .'{'frameset'}) { + $result .= ' /'; + } + $result .= '>' + .$inhibitprint .$head_extra; - return $result; + if ($env{'browser.mobile'}) { + $result .= ' + +'; + } + return $result.''; } =pod @@ -5232,24 +7725,103 @@ ADDMETA Returns neccessary 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.os'} eq 'mac') && (!$env{'browser.mathml'})) { - $headerstring.= - ''; - } elsif (!$env{'browser.mathml'} && $env{'browser.unicode'}) { - $headerstring.= - ''; + if ((!$env{'browser.mathml'} && $env{'browser.unicode'}) || + ((ref($args) eq 'HASH') && ($args->{'browser.unicode'}))) { + $headerstring.= + '{'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 $blocked = &blocking_status('printout',$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"; + +ENDSTYLE + } + } + return; +} + +=pod + =item * &xml_begin() Returns the needed doctype and @@ -5259,12 +7831,9 @@ 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'}) { $output='' #.''."\n" @@ -5274,106 +7843,79 @@ sub xml_begin { .'' .''; + } elsif ($is_frameset) { + $output=''."\n". + ''."\n"; } else { - $output=''; + $output=''."\n". + ''."\n"; } return $output; } =pod -=item * &endheadtag() - -Returns a uniform for LON-CAPA web pages. - -Inputs: none - -=cut - -sub endheadtag { - return ''; -} - -=pod - -=item * &head() +=item * &start_page() -Returns a uniform complete .. section for LON-CAPA web pages. +Returns a complete .. section for LON-CAPA web pages. -Inputs: $title - optional title for the page - $head_extra - optional extra HTML to put inside the +Inputs: -=cut +=over 4 -sub head { - my ($title,$head_extra,$args) = @_; - return &headtag($title,$head_extra,$args).&endheadtag(); -} +$title - optional title for the page -=pod +$head_extra - optional extra HTML to incude inside the -=item * &start_page() +$args - additional optional args supported are: -Returns a complete .. section for LON-CAPA web pages. +=over 8 -Inputs: $title - optional title for the page - $head_extra - optional extra HTML to incude inside the - $args - additional optional args supported are: - only_body -> is true will set &bodytag() onlybodytag + only_body -> is true will set &bodytag() onlybodytag arg on - no_nav_bar -> is true will set &bodytag() notopbar arg on - add_entries -> additional attributes to add to the - domain -> force to color decorate a page for a + no_nav_bar -> is true will set &bodytag() no_nav_bar arg on + add_entries -> additional attributes to add to the + domain -> force to color decorate a page for a specific domain - function -> force usage of a specific rolish color + function -> force usage of a specific rolish color scheme - redirect -> see &headtag() - bgcolor -> override the default page bg color - js_ready -> return a string ready for being used in + redirect -> see &headtag() + bgcolor -> override the default page bg color + js_ready -> return a string ready for being used in a javascript writeln - html_encode -> return a string ready for being used in + html_encode -> return a string ready for being used in a html attribute - force_register -> if is true will turn on the &bodytag() + 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 $title is - frameset -> if true will start with a + frameset -> if true will start with a rather than - no_title -> if true the title bar won't be shown - skip_phases -> hash ref of + skip_phases -> hash ref of head -> skip the generation body -> skip all generation - - no_inline_link -> if true and in remote mode, don't show the - 'Switch To Inline Menu' link - - no_auto_mt_title -> prevent &mt()ing the title arg - - inherit_jsmath -> when creating popup window in a page, + no_auto_mt_title -> prevent &mt()ing the title arg + inherit_jsmath -> when creating popup window in a page, should it have jsmath forced on by the current page + bread_crumbs -> Array containing breadcrumbs + bread_crumbs_component -> if exists show it as headline else show only the breadcrumbs + group -> includes the current group, if page is for a + specific group + +=back + +=back =cut sub start_page { my ($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); + 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, $args); } if (! exists($args->{'skip_phases'}{'body'}) ) { @@ -5381,48 +7923,56 @@ sub start_page { my $attr_string = &make_attr_string($args->{'force_register'}, $args->{'add_entries'}); $result .= "\n\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_title'}, $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'}, $args, + \@advtools); + } } if ($args->{'js_ready'}) { - $result = &js_ready($result); + $result = &js_ready($result); } if ($args->{'html_encode'}) { - $result = &html_encode($result); + $result = &html_encode($result); } - return $result; -} - - -=pod - -=item * &head() - -Returns a complete section for LON-CAPA web pages. -Inputs: $args - additional optional args supported are: - js_ready -> return a string ready for being used in - a javascript writeln - html_encode -> return a string ready for being used in - a html attribute - frameset -> if true will start with a - rather than - dicsussion -> if true will get discussion from - lonxml::xmlend - (you can pass the target and parser arguments - through optional 'target' and 'parser' args - to this routine) + # Preparation for new and consistent functionlist at top of screen + # if ($args->{'functionlist'}) { + # $result .= &build_functionlist(); + #} + + # 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($args->{'bread_crumbs_component'})) { + &Apache::lonhtmlcommon::clear_breadcrumbs(); + #if any br links exists, add them to the breadcrumbs + if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') { + foreach my $crumb (@{$args->{'bread_crumbs'}}){ + &Apache::lonhtmlcommon::add_breadcrumb($crumb); + } + } + # if @advtools array contains items add then to the breadcrumbs + if (@advtools > 0) { + &Apache::lonmenu::advtools_crumbs(@advtools); + } -=cut + #if bread_crumbs_component exists show it as headline else show only the breadcrumbs + if(exists($args->{'bread_crumbs_component'})){ + $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'}); + }else{ + $result .= &Apache::lonhtmlcommon::breadcrumbs(); + } + } + return $result; +} sub end_page { my ($args) = @_; @@ -5436,13 +7986,14 @@ sub end_page { } $result .= &Apache::lonxml::xmlend($target,$parser); } - if ($args->{'frameset'}) { $result .= ''; } else { - $result .= &endbodytag(); + $result .= &endbodytag($args); + } + unless ($args->{'notbody'}) { + $result .= "\n"; } - $result .= "\n"; if ($args->{'js_ready'}) { $result = &js_ready($result); @@ -5455,6 +8006,292 @@ sub end_page { return $result; } +sub wishlist_window { + return(<<'ENDWISHLIST'); + +ENDWISHLIST +} + +sub modal_window { + return(<<'ENDMODAL'); + +ENDMODAL +} + +sub modal_link { + my ($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"; + + $linktext +ENDLINK +} + +sub modal_adhoc_script { + my ($funcname,$width,$height,$content)=@_; + return (< +// + +ENDADHOC +} + +sub modal_adhoc_inner { + my ($funcname,$width,$height,$content)=@_; + 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,$content); +} + +sub modal_adhoc_window { + my ($funcname,$width,$height,$content,$linktext)=@_; + return &modal_adhoc_inner($funcname,$width,$height,$content). + "".$linktext.""; +} + +sub modal_adhoc_launch { + my ($funcname,$width,$height,$content)=@_; + return &modal_adhoc_inner($funcname,$width,$height,$content).(< +// + +ENDLAUNCH +} + +sub modal_adhoc_close { + return (< +// + +ENDCLOSE +} + +sub togglebox_script { + return(< +// + +ENDTOGGLE +} + +sub start_togglebox { + my ($id,$heading,$headerbg,$hidetext,$showtext)=@_; + unless ($heading) { $heading=''; } else { $heading.=' '; } + unless ($showtext) { $showtext=&mt('show'); } + unless ($hidetext) { $hidetext=&mt('hide'); } + unless ($headerbg) { $headerbg='#FFFFFF'; } + return &start_data_table(). + &start_data_table_header_row(). + ''.$heading. + '['.$showtext.']'. + &end_data_table_header_row(). + ''; +} + +sub end_togglebox { + return ''.&end_data_table(); +} + +sub LCprogressbar_script { + my ($id)=@_; + return(< +// + +ENDPROGRESS +} + +sub LCprogressbarUpdate_script { + return(< +.ui-progressbar { position:relative; } +.pblabel { position: absolute; width: 100%; text-align: center; line-height: 1.9em; } + + +ENDPROGRESSUPDATE +} + +my $LClastpercent; +my $LCidcnt; +my $LCcurrentid; + +sub LCprogressbar { + my ($r)=(@_); + $LClastpercent=0; + $LCidcnt++; + $LCcurrentid=$$.'_'.$LCidcnt; + my $starting=&mt('Starting'); + my $content=(< + $starting + +ENDPROGBAR + &r_print($r,$content.&LCprogressbar_script($LCcurrentid)); +} + +sub LCprogressbarUpdate { + my ($r,$val,$text)=@_; + unless ($val) { + if ($LClastpercent) { + $val=$LClastpercent; + } else { + $val=0; + } + } + if ($val<0) { $val=0; } + if ($val>100) { $val=0; } + $LClastpercent=$val; + unless ($text) { $text=$val.'%'; } + $text=&js_ready($text); + &r_print($r,< +// + +ENDUPDATE +} + +sub LCprogressbarClose { + my ($r)=@_; + $LClastpercent=0; + &r_print($r,< +// + +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) = @_; @@ -5462,6 +8299,7 @@ sub html_encode { return $result; } + sub js_ready { my ($result) = @_; @@ -5498,11 +8336,128 @@ 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"; +$nicescroll_js + +
+
+END +} + +sub end_scrollbox { + return '
'; +} + +sub nicescroll_javascript { + my ($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 = ' +\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) = @_; + if (ref($args) eq 'HASH') { + if (!$args->{'no_auto_mt_msg'}) { $msg = &mt($msg); } + } else { + $msg = &mt($msg); + } + my $page = &Apache::loncommon::start_page($title). - &mt($msg). + '

'.$msg.'

'. &Apache::loncommon::end_page(); if (ref($r)) { $r->print($page); @@ -5513,31 +8468,48 @@ 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 ''."\n"; + my $table_id; + if (defined($id)) { + $table_id = ' id="'.$id.'"'; + } + &start_data_table_count(); + return '
'."\n"; } sub end_data_table { - shift(@row_count); + &end_data_table_count(); return '
'."\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 ''."\n";; + $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq ''); + $id = (' id="'.$id.'"') unless ($id eq ''); + return ''."\n"; } sub continue_data_table_row { - my ($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 ''."\n";; + $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq ''); + $id = (' id="'.$id.'"') unless ($id eq ''); + return ''."\n"; } sub end_data_table_row { @@ -5545,7 +8517,7 @@ sub simple_error_page { } sub start_data_table_empty_row { - $row_count[0]++; +# $row_count[0]++; return ''."\n";; } @@ -5560,6 +8532,11 @@ sub simple_error_page { sub end_data_table_header_row { return ''."\n";; } + + sub data_table_caption { + my $caption = shift; + return "$caption"; + } } =pod @@ -5626,15 +8603,18 @@ Returns either 'student','coordinator',' ############################################### sub get_users_function { - my $function = 'student'; - if ($env{'request.role'}=~/^(cc|in|ta|ep)/) { + my $function = 'norole'; + if ($env{'request.role'}=~/^(st)/) { + $function='student'; + } + if ($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)/) || - ($ENV{'REQUEST_URI'}=~/^(\/priv|\~)/)) { + if (($env{'request.role'}=~/^(au|ca|aa)/) || + ($ENV{'REQUEST_URI'}=~ m{/^(/priv)})) { $function='author'; } return $function; @@ -5644,6 +8624,38 @@ sub get_users_function { =pod +=item * &show_course() + +Used by lonmenu.pm and lonroles.pm to determine whether to use the word +'Courses' or 'Roles' in inline navigation and on screen displaying user's roles. + +Inputs: +None + +Outputs: +Scalar: 1 if 'Course' to be used, 0 otherwise. + +=cut + +############################################### +sub show_course { + my $course = !$env{'user.adv'}; + if (!$env{'user.adv'}) { + foreach my $env (keys(%env)) { + next if ($env !~ m/^user\.priv\./); + if ($env !~ m/^user\.priv\.(?:st|cm)/) { + $course = 0; + last; + } + } + } + return $course; +} + +############################################### + +=pod + =item * &check_user_status() Determines current status of supplied role for a @@ -5661,12 +8673,12 @@ role status: active, previous or future. sub check_user_status { my ($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; @@ -5738,7 +8750,19 @@ 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 $status_index = &Apache::loncoursedata::CL_STATUS(); @@ -5765,6 +8789,9 @@ sub get_sections { } } } + if ($only_students) { + return %sectioncount; + } my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum); foreach my $user (sort(keys(%courseroles))) { if ($user !~ /^(\w{2})/) { next; } @@ -5818,6 +8845,8 @@ previous, future, or all. 6. reference to results object (hash of hashes). 7. reference to optional userdata hash 8. reference to optional statushash +9. flag if privileged users (except those set to unhide in + course settings) should be excluded Keys of top level results hash are roles. Keys of inner hashes are username:domain, with values set to access type. @@ -5834,7 +8863,7 @@ of the possibility of multiple values fo ############################################### sub get_course_users { - my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash) = @_; + my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_; my %idx = (); my %seclists; @@ -5851,7 +8880,6 @@ sub get_course_users { my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum); my $now = time; foreach my $student (keys(%{$classlist})) { - my $status; my $match = 0; my $secmatch = 0; my $section = $$classlist{$student}[$idx{section}]; @@ -5911,6 +8939,21 @@ sub get_course_users { active => 'Active', future => 'Future', ); + my (%nothide,@possdoms); + if ($hidepriv) { + my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum); + foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) { + if ($user !~ /:/) { + $nothide{join(':',split(/[\@]/,$user))}=1; + } else { + $nothide{$user} = 1; + } + } + my @possdoms = ($cdom); + if ($coursehash{'checkforpriv'}) { + push(@possdoms,split(/,/,$coursehash{'checkforpriv'})); + } + } foreach my $person (sort(keys(%coursepersonnel))) { my $match = 0; my $secmatch = 0; @@ -5944,6 +8987,12 @@ sub get_course_users { $usec = 'none'; } if ($uname ne '' && $udom ne '') { + if ($hidepriv) { + if ((&Apache::lonnet::privileged($uname,$udom,\@possdoms)) && + (!$nothide{$uname.':'.$udom})) { + next; + } + } if ($end > 0 && $end < $now) { $status = 'previous'; } elsif ($start > $now) { @@ -6027,14 +9076,19 @@ sub get_user_info { =item * &get_user_quota() -Retrieves quota assigned for storage of portfolio files for a user +Retrieves quota assigned for storage of user files. +Default is to report quota for portfolio files. Incoming parameters: 1. user's username 2. user's domain +3. quota name - portfolio, author, or course + (if no quota name provided, defaults to portfolio). +4. crstype - official, unofficial, textbook or community, if quota name is + course Returns: -1. Disk quota (in Mb) assigned to student. +1. Disk quota (in MB) assigned to student. 2. (Optional) Type of setting: custom or default (individually assigned or default for user's institutional status). @@ -6045,7 +9099,7 @@ Returns: If a value has been stored in the user's environment, it will return that, otherwise it returns the maximal default -defined for the user's instituional status(es) in the domain. +defined for the user's institutional status(es) in the domain. =cut @@ -6053,7 +9107,7 @@ defined for the user's instituional stat sub get_user_quota { - my ($uname,$udom) = @_; + my ($uname,$udom,$quotaname,$crstype) = @_; my ($quota,$quotatype,$settingstatus,$defquota); if (!defined($udom)) { $udom = $env{'user.domain'}; @@ -6068,27 +9122,58 @@ 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')) { + $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 { + $quotatype = 'custom'; + } } } if (wantarray) { @@ -6108,22 +9193,26 @@ Retrieves default quota assigned for sto given an (optional) user's institutional status. Incoming parameters: + 1. domain 2. (Optional) institutional status(es). This is a : separated list of status types (e.g., faculty, staff, student etc.) which apply to the user for whom the default is being retrieved. If the institutional status string in undefined, the domain - default quota will be returned. + default quota will be returned. +3. quota name - portfolio, author, or course + (if no quota name provided, defaults to portfolio). Returns: -1. Default disk quota (in Mb) for user portfolios in the domain. + +1. Default disk quota (in MB) for user portfolios in the domain. 2. (Optional) institutional type which determined the value of the default quota. If a value has been stored in the domain's configuration db, it will return that, otherwise it returns 20 (for backwards compatibility with domains which have not set up a configuration -db file; the original statically defined portfolio quota was 20 Mb). +db file; the original statically defined portfolio quota was 20 MB). If the user's status includes multiple types (e.g., staff and student), the largest default quota which applies to the user determines the @@ -6135,32 +9224,61 @@ default quota returned. sub default_quota { - my ($udom,$inststatus) = @_; + my ($udom,$inststatus,$quotaname) = @_; my ($defquota,$settingstatus); my %quotahash = &Apache::lonnet::get_dom('configuration', - ['quota'],$udom); - if (ref($quotahash{'quota'}) eq 'HASH') { + ['quotas'],$udom); + my $key = 'defaultquota'; + if ($quotaname eq 'author') { + $key = 'authorquota'; + } + if (ref($quotahash{'quotas'}) eq 'HASH') { if ($inststatus ne '') { - my @statuses = split(/:/,$inststatus); + my @statuses = map { &unescape($_); } split(/:/,$inststatus); foreach my $item (@statuses) { - if ($quotahash{'quota'}{$item} ne '') { - if ($defquota eq '') { - $defquota = $quotahash{'quota'}{$item}; - $settingstatus = $item; - } elsif ($quotahash{'quota'}{$item} > $defquota) { - $defquota = $quotahash{'quota'}{$item}; - $settingstatus = $item; + if (ref($quotahash{'quotas'}{$key}) eq 'HASH') { + if ($quotahash{'quotas'}{$key}{$item} ne '') { + if ($defquota eq '') { + $defquota = $quotahash{'quotas'}{$key}{$item}; + $settingstatus = $item; + } elsif ($quotahash{'quotas'}{$key}{$item} > $defquota) { + $defquota = $quotahash{'quotas'}{$key}{$item}; + $settingstatus = $item; + } + } + } elsif ($key eq 'defaultquota') { + if ($quotahash{'quotas'}{$item} ne '') { + if ($defquota eq '') { + $defquota = $quotahash{'quotas'}{$item}; + $settingstatus = $item; + } elsif ($quotahash{'quotas'}{$item} > $defquota) { + $defquota = $quotahash{'quotas'}{$item}; + $settingstatus = $item; + } } } } } if ($defquota eq '') { - $defquota = $quotahash{'quota'}{'default'}; + if (ref($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,$settingstatus); @@ -6169,6 +9287,64 @@ sub default_quota { } } +############################################### + +=pod + +=item * &excess_filesize_warning() + +Returns warning message if upload of file to authoring space, or copying +of existing file within authoring space will cause quota for the authoring +space to be exceeded. + +Same, if upload of a file directly to a course/community via Course Editor +will cause quota for uploaded content for the course to be exceeded. + +Inputs: 7 +1. username or coursenum +2. domain +3. context ('author' or 'course') +4. filename of file for which action is being requested +5. filesize (kB) of file +6. action being taken: copy or upload. +7. quotatype (in course context -- official, unofficial, community or textbook). + +Returns: 1 scalar: HTML to display containing warning if quota would be exceeded, + otherwise return null. + +=back + +=cut + +sub excess_filesize_warning { + my ($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 '

'. + &mt("Unable to $action [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.", + ''.$filename.'',$filesize).'

'. + '

'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.', + $disk_quota,$current_disk_usage). + '

'; + } + return; +} + +############################################### + + + + sub get_secgrprole_info { my ($cdom,$cnum,$needroles,$type) = @_; my %sections_count = &get_sections($cdom,$cnum); @@ -6207,14 +9383,14 @@ sub get_secgrprole_info { } sub user_picker { - my ($dom,$srch,$forcenewuser,$caller) = @_; + my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype,$context) = @_; my $currdom = $dom; my %curr_selected = ( srchin => 'dom', srchby => 'lastname', ); my $srchterm; - if (ref($srch) eq 'HASH') { + if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) { if ($srch->{'srchby'} ne '') { $curr_selected{'srchby'} = $srch->{'srchby'}; } @@ -6261,6 +9437,7 @@ sub user_picker { # loncreateuser::print_user_query_page() # has been completed. next if ($option eq 'alc'); + next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs')); next if ($option eq 'crs' && !$env{'request.course.id'}); if ($curr_selected{'srchin'} eq $option) { $srchinsel .= ' @@ -6297,11 +9474,30 @@ sub user_picker { $srchtypesel .= "\n \n"; my ($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'}) { - $new_user_create = '

&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" />

'; + if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $context_dom) { + if ($cancreate) { + $new_user_create = '

&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" />

'; + } else { + my $helplink = 'javascript:helpMenu('."'display'".')'; + my %usertypetext = ( + official => 'institutional', + unofficial => 'non-institutional', + ); + $new_user_create = '

' + .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.") + .' ' + .&mt('Please contact the [_1]helpdesk[_2] for assistance.' + ,'','') + .'


'; + } } } @@ -6325,7 +9521,7 @@ function setSearch(createnew,callingForm } } for (var i=0; i +// $new_user_create - - - - - - - - - - -
$lt{'doma'}:$domform
$lt{'usr'}:$srchbysel - $srchtypesel - - $srchinsel -
-
END_BLOCK + $output .= &Apache::lonhtmlcommon::start_pick_box(). + &Apache::lonhtmlcommon::row_title($lt{'doma'}). + $domform. + &Apache::lonhtmlcommon::row_closure(). + &Apache::lonhtmlcommon::row_title($lt{'usr'}). + $srchbysel. + $srchtypesel. + ''. + $srchinsel. + &Apache::lonhtmlcommon::row_closure(1). + &Apache::lonhtmlcommon::end_pick_box(). + '
'; return $output; } sub user_rule_check { - my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules) = @_; + my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_; my $response; if (ref($usershash) eq 'HASH') { - my %got_rules; foreach my $user (keys(%{$usershash})) { my ($uname,$udom) = split(/:/,$user); next if ($udom eq '' || $uname eq ''); - my ($userstatus,$id); + my ($id,$newuser); if (ref($usershash->{$user}) eq 'HASH') { - $userstatus = $usershash->{$user}->{'status'}; + $newuser = $usershash->{$user}->{'newuser'}; $id = $usershash->{$user}->{'id'}; } my $inst_response; if (ref($checks) eq 'HASH') { if (defined($checks->{'username'})) { - ($inst_response,%{$inst_results}) = + ($inst_response,%{$inst_results->{$user}}) = &Apache::lonnet::get_instuser($udom,$uname); } elsif (defined($checks->{'id'})) { - ($inst_response,%{$inst_results}) = + ($inst_response,%{$inst_results->{$user}}) = &Apache::lonnet::get_instuser($udom,undef,$id); } + } else { + ($inst_response,%{$inst_results->{$user}}) = + &Apache::lonnet::get_instuser($udom,$uname); + return; } - if (!$got_rules{$udom}) { + if (!$got_rules->{$udom}) { my %domconfig = &Apache::lonnet::get_dom('configuration', ['usercreation'],$udom); if (ref($domconfig{'usercreation'}) eq 'HASH') { - foreach my $item (keys(%{$checks})) { + foreach my $item ('username','id') { if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') { $$curr_rules{$udom}{$item} = $domconfig{'usercreation'}{$item.'_rule'}; } } } - $got_rules{$udom} = 1; + $got_rules->{$udom} = 1; } foreach my $item (keys(%{$checks})) { if (ref($$curr_rules{$udom}) eq 'HASH') { if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') { if (@{$$curr_rules{$udom}{$item}} > 0) { - my %rule_check; 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}) { $$rulematch{$user}{$item} = $rule; if ($inst_response eq 'ok') { - if (keys(%{$inst_results}) == 0) { - if ($userstatus eq 'new') { - $$alerts{$user}{$item} = 1; + if (ref($inst_results) eq 'HASH') { + if (ref($inst_results->{$user}) eq 'HASH') { + if (keys(%{$inst_results->{$user}}) == 0) { + $$alerts{$item}{$udom}{$uname} = 1; + } } } - } + } + last; } } - last; } } } @@ -6504,7 +9702,10 @@ 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 = '
'.&mt("$text{$check} with the following format(s) may only be used for verified users at [_1]:",$domdesc).'
    '; + $output = '
    '. + &mt($text{$check}.' with the following format(s) may [_1]only[_2] be used for verified users at [_3]:', + '','',$domdesc). + '
      '; foreach my $rule (@{$ruleorder}) { if (ref($curr_rules) eq 'ARRAY') { if (grep(/^\Q$rule\E$/,@{$curr_rules})) { @@ -6522,7 +9723,7 @@ sub user_rule_formats { } sub instrule_disallow_msg { - my ($checkitem,$domdesc,$count) = @_; + my ($checkitem,$domdesc,$count,$mode) = @_; my $response; my %text = ( item => 'username', @@ -6543,16 +9744,301 @@ sub instrule_disallow_msg { $text{'items'} = 'IDs'; $text{'item'} = 'ID'; $text{'action'} = 'an ID'; - } - $response = &mt("The $text{'item'} you chose $text{'match'} the format of $text{'items'} defined for [_1], but the $text{'item'} $text{'do'} not exist in the institutional directory.",$domdesc).'
      '; - if ($checkitem eq 'username') { - $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}."); - } elsif ($checkitem eq 'id') { - $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave this field blank."); + if ($count > 1) { + $text{'item'} = 'IDs'; + $text{'action'} = 'IDs'; + } + } + $response = &mt("The $text{'item'} you chose $text{'match'} the format of $text{'items'} defined for [_1], but the $text{'item'} $text{'do'} not exist in the institutional directory.",''.$domdesc.'').'
      '; + if ($mode eq 'upload') { + if ($checkitem eq 'username') { + $response .= &mt("You will need to modify your upload file so it will include $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}."); + } elsif ($checkitem eq 'id') { + $response .= &mt("Either upload a file which includes $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or when associating fields with data columns, omit an association for the Student/Employee ID field."); + } + } elsif ($mode eq 'selfcreate') { + if ($checkitem eq 'id') { + $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank."); + } + } else { + if ($checkitem eq 'username') { + $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}."); + } elsif ($checkitem eq 'id') { + $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank."); + } } return $response; } +sub personal_data_fieldtitles { + my %fieldtitles = &Apache::lonlocal::texthash ( + id => 'Student/Employee ID', + permanentemail => 'E-mail address', + lastname => 'Last Name', + firstname => 'First Name', + middlename => 'Middle Name', + generation => 'Generation', + gen => 'Generation', + inststatus => 'Affiliation', + ); + return %fieldtitles; +} + +sub sorted_inst_types { + my ($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'); + } + my @types; + if (ref($order) eq 'ARRAY') { + @types = @{$order}; + } + if (@types == 0) { + if (ref($usertypes) eq 'HASH') { + @types = sort(keys(%{$usertypes})); + } + } + if (keys(%{$usertypes}) > 0) { + $othertitle = &mt('Other users'); + } + return ($othertitle,$usertypes,\@types); +} + +sub get_institutional_codes { + my ($settings,$allcourses,$LC_code) = @_; +# Get complete list of course sections to update + my @currsections = (); + my @currxlists = (); + my $coursecode = $$settings{'internal.coursecode'}; + + if ($$settings{'internal.sectionnums'} ne '') { + @currsections = split(/,/,$$settings{'internal.sectionnums'}); + } + + if ($$settings{'internal.crosslistings'} ne '') { + @currxlists = split(/,/,$$settings{'internal.crosslistings'}); + } + + if (@currxlists > 0) { + foreach (@currxlists) { + if (m/^([^:]+):(\w*)$/) { + unless (grep/^$1$/,@{$allcourses}) { + push @{$allcourses},$1; + $$LC_code{$1} = $2; + } + } + } + } + + if (@currsections > 0) { + foreach (@currsections) { + if (m/^(\w+):(\w*)$/) { + my $sec = $coursecode.$1; + my $lc_sec = $2; + unless (grep/^$sec$/,@{$allcourses}) { + push @{$allcourses},$sec; + $$LC_code{$sec} = $lc_sec; + } + } + } + } + return; +} + +sub get_standard_codeitems { + return ('Year','Semester','Department','Number','Section'); +} + +=pod + +=head1 Slot Helpers + +=over 4 + +=item * sorted_slots() + +Sorts an array of slot names in order of an optional sort key, +default sort is by slot start time (earliest first). + +Inputs: + +=over 4 + +slotsarr - Reference to array of unsorted slot names. + +slots - Reference to hash of hash, where outer hash keys are slot names. + +sortkey - Name of key in inner hash to be sorted on (e.g., starttime). + +=back + +Returns: + +=over 4 + +sorted - An array of slot names sorted by a specified sort key + (default sort key is start time of the slot). + +=back + +=cut + + +sub sorted_slots { + my ($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}{$sortkey} <=> $slots->{$b}{$sortkey} + } + if (ref($slots->{$a})) { return -1;} + if (ref($slots->{$b})) { return 1;} + return 0; + } @{$slotsarr}; + } + 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. + +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. + +=back + +=cut + +sub get_future_slots { + my ($cnum,$cdom,$now,$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) { + next if (($slots{$slot}->{'symb'} ne '') && + ($slots{$slot}->{'symb'} ne $symb)); + } + if (($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'}; + if (($startreserve < $now) && + (!$endreserve || $endreserve > $now)) { + my $lastres = $endreserve; + if (!$lastres) { + $lastres = $slots{$slot}->{'starttime'}; + } + $reservable_now{$slot} = { + symb => $symb, + endreserve => $lastres + }; + } elsif (($startreserve > $now) && + (!$endreserve || $endreserve > $startreserve)) { + $future_reservable{$slot} = { + symb => $symb, + startreserve => $startreserve + }; + } + } + } + my @unsorted_reservable = keys(%reservable_now); + if (@unsorted_reservable > 0) { + @sorted_reservable = + &sorted_slots(\@unsorted_reservable,\%reservable_now,'endreserve'); + } + my @unsorted_future = keys(%future_reservable); + if (@unsorted_future > 0) { + @sorted_future = + &sorted_slots(\@unsorted_future,\%future_reservable,'startreserve'); + } + return (\@sorted_reservable,\%reservable_now,\@sorted_future,\%future_reservable); +} + =pod =back @@ -6561,7 +10047,7 @@ sub instrule_disallow_msg { =over 4 -=item * get_unprocessed_cgi($query,$possible_names) +=item * &get_unprocessed_cgi($query,$possible_names) Modify the %env hash to contain unprocessed CGI form parameters held in $query. The parameters listed in $possible_names (an array reference), @@ -6590,7 +10076,7 @@ sub get_unprocessed_cgi { =pod -=item * cacheheader() +=item * &cacheheader() returns cache-controlling header code @@ -6607,7 +10093,7 @@ sub cacheheader { =pod -=item * no_cache($r) +=item * &no_cache($r) specifies header code to not have cache @@ -6643,7 +10129,7 @@ sub content_type { =pod -=item * add_to_env($name,$value) +=item * &add_to_env($name,$value) adds $name to the %env hash with value $value, if $name already exists, the entry is converted to an array @@ -6670,7 +10156,7 @@ sub add_to_env { =pod -=item * get_env_multiple($name) +=item * &get_env_multiple($name) gets $name from the %env hash, it seemlessly handles the cases where multiple values may be defined and end up as an array ref. @@ -6693,6 +10179,2533 @@ sub get_env_multiple { return(@values); } +sub ask_for_embedded_content { + my ($actionurl,$state,$allfiles,$codebase,$args)=@_; + 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 $buttontext = &mt('Upload'); + + if ($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{^/}{}; + } + 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; + } + } + } + } + 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.'/'.$file} = 1; + } + } + } + } + } + } + my %currfile; + if (($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]; + } + } + } + } + } + } + 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; + } + } + 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); + } + foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) { + if ($actionurl eq '/adm/dependencies') { + next if ($embed_file =~ m{^\w+://}); + } + $upload_output .= &start_data_table_row(). + ' '. + ''.$embed_file.''; + unless ($mapping{$embed_file} eq $embed_file) { + $upload_output .= '
      '. + &mt('changed from: [_1]',$mapping{$embed_file}).''; + } + $upload_output .= ''; + if ($args->{'ignore_remote_references'} && $embed_file =~ m{^\w+://}) { + $upload_output.=''. + ''. + &mt("URL points to web address").''; + $numremref++; + } elsif ($args->{'error_on_invalid_names'} + && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) { + $upload_output.=''. + &mt('Invalid characters').''; + $numinvalid++; + } else { + $upload_output .= ''. + &embedded_file_element('upload_embedded',$counter, + $embed_file,\%mapping, + $allfiles,$codebase,'upload'); + $counter ++; + $numnew ++; + } + $upload_output .= ''.&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); + $modify_output .= &start_data_table_row(). + ''. + ''. + ' '.$embed_file.''. + ''.$size.''. + ''.$mtime.''. + ''. + ''. + &end_data_table_row()."\n"; + $counter ++; + } else { + $upload_output .= &start_data_table_row(). + ' '. + ''.$embed_file.''. + ''.&mt('Already exists').''. + &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); + $delete_output .= &start_data_table_row(). + ''. + ' '.$oldfile.''. + ''.$size.''. + ''.$mtime.''. + ''. + &embedded_file_element('upload_embedded',$delidx, + $oldfile,\%mapping,$allfiles, + $codebase,'delete').''. + &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(). + ''.&mt('File').''. + ''.&mt('Size (KB)').''. + ''.&mt('Modified').''. + ''.&mt('Upload replacement?').''. + &end_data_table_header_row(). + $modify_output. + &end_data_table()."\n"; + } + if ($delete_output) { + $delete_output = &start_data_table(). + &start_data_table_header_row(). + ''.&mt('File').''. + ''.&mt('Size (KB)').''. + ''.&mt('Modified').''. + ''.&mt('Delete?').''. + &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 = '
      '."\n". + $state.'

      '.$heading.'

      '; + if ($actionurl eq '/adm/dependencies') { + if ($numnew) { + $output .= '

      '.&mt('Missing dependencies').'

      '. + '

      '.&mt('The following files need to be uploaded.').'

      '."\n". + $upload_output.'
      '."\n"; + } + if ($numexisting) { + $output .= '

      '.&mt('Uploaded dependencies (in use)').'

      '. + '

      '.&mt('Upload a new file to replace the one currently in use.').'

      '."\n". + $modify_output.'
      '."\n"; + $buttontext = &mt('Save changes'); + } + if ($numunused) { + $output .= '

      '.&mt('Unused files').'

      '. + '

      '.&mt('The following uploaded files are no longer used.').'

      '."\n". + $delete_output.'
      '."\n"; + $buttontext = &mt('Save changes'); + } + } else { + $output .= $upload_output.'
      '."\n"; + } + $output .= ''."\n"; + if ($actionurl eq '/adm/dependencies') { + $output .= ''."\n"; + } elsif ($actionurl eq '') { + $output .= ''; + } + } elsif ($applies) { + $output = ''.&mt('Referenced files').':
      '; + if ($applies > 1) { + $output .= + &mt('No dependencies need to be uploaded, as one of the following applies to each reference:').'
        '; + if ($numremref) { + $output .= '
      • '.&mt('reference is to a URL which points to another server').'
        • '."\n"; + } + if ($numinvalid) { + $output .= '
      • '.&mt('reference is to file with a name containing invalid characters').'
        • '."\n"; + } + if ($numexisting) { + $output .= '
      • '.&mt('reference is to an existing file at the specified location').'
        • '."\n"; + } + $output .= '

      '; + } elsif ($numremref) { + $output .= '

      '.&mt('None to upload, as all references are to URLs pointing to another server.').'

      '; + } elsif ($numinvalid) { + $output .= '

      '.&mt('None to upload, as all references are to files with names containing invalid characters.').'

      '; + } elsif ($numexisting) { + $output .= '

      '.&mt('None to upload, as all references are to existing files.').'

      '; + } + $output .= $upload_output.'
      '; + } + my ($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 { + $pathchange_output .= + &start_data_table_row(). + ''. + ''.$mapping{$embed_file}.''. + ''.$embed_file. + &embedded_file_element('pathchange',$numpathchg,$embed_file, + \%mapping,$allfiles,$codebase,'change'). + ''.&end_data_table_row(); + } + $numpathchg ++; + $chgcount ++; + } + } + if (($counter) || ($numunused)) { + if ($numpathchg) { + $output .= ''."\n"; + } + if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') || + ($actionurl eq '/adm/imsimport')) { + $output .= ''."\n"; + } elsif ($actionurl eq '/adm/portfolio' || $actionurl eq '/adm/coursegrp_portfolio') { + $output .= ''; + } elsif ($actionurl eq '/adm/dependencies') { + $output .= ''; + } + $output .= ''."\n".'
      '."\n"; + } elsif ($numpathchg) { + my %pathchange = (); + $output .= &modify_html_form('pathchange',$actionurl,$state,\%pathchange,$pathchange_output); + if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) { + $output .= '

      '.&mt('or').'

      '; + } + } + 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. + +=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 = ''."\n"; + } + $output .= ''; + unless (($context eq 'upload_embedded') && + ($mapping->{$embed_file} eq $embed_file)) { + $output .=' + '; + } + my $attrib; + if (ref($allfiles->{$mapping->{$embed_file}}) eq 'ARRAY') { + $attrib = &escape(join(':',@{$allfiles->{$mapping->{$embed_file}}})); + } + $output .= + "\n\t\t". + ''; + if (exists($codebase->{$mapping->{$embed_file}})) { + $output .= + "\n\t\t". + ''; + } + 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 { + 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"; + + +END +} + +sub upload_embedded { + my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota, + $current_disk_usage,$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'}; + 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} }; + $fname = &Apache::lonnet::clean_filename($fname); + # See if there is anything left + next if ($fname eq ''); + + # Check if file already exists as a file or directory. + my ($state,$msg); + if ($context eq 'portfolio') { + my $port_path = $dirpath; + if ($group ne '') { + $port_path = "groups/$group/$port_path"; + } + ($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') { + $output .= $msg; + next; + } + } elsif (($context eq 'author') || ($context eq 'testbank')) { + ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i); + if ($state eq 'exists') { + $output .= $msg; + next; + } + } + # Check if extension is valid + if (($fname =~ /\.(\w+)$/) && + (&Apache::loncommon::fileembstyle($1) eq 'hdn')) { + $output .= &mt('Invalid file extension ([_1]) - reserved for internal use.',$1) + .' '.&mt('Rename the file with a different extension and re-upload.').'
      '; + next; + } elsif (($fname =~ /\.(\w+)$/) && + (!defined(&Apache::loncommon::fileembstyle($1)))) { + $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1).'
      '; + next; + } elsif ($fname=~/\.(\d+)\.(\w+)$/) { + $output .= &mt('Filename not allowed - rename the file to remove the number immediately before the file extension([_1]) and re-upload.',$2).'
      '; + next; + } + $env{'form.embedded_item_'.$i.'.filename'}=$fname; + my $subdir = $path; + $subdir =~ s{/+$}{}; + if ($context eq 'portfolio') { + 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/|) { + $output .= '' + .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].' + ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}) + .'
      '; + next; + } else { + $output .= &mt('Uploaded [_1]',''. + $path.$fname.'').'
      '; + } + } + } 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/|) { + $output .= '' + .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].' + ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}) + .'
      '; + next; + } else { + $output .= &mt('Uploaded [_1]',''. + $path.$fname.'').'
      '; + if ($context eq 'syllabus') { + &Apache::lonnet::make_public_indefinitely($result); + } + } + } else { +# Save the file + my $target = $env{'form.embedded_item_'.$i}; + my $fullpath = $dir_root.$dirpath.'/'.$path; + my $dest = $fullpath.$fname; + my $url = $url_root.$dirpath.'/'.$path.$fname; + my @parts=split(/\//,"$dirpath/$path"); + my $count; + my $filepath = $dir_root; + foreach my $subdir (@parts) { + $filepath .= "/$subdir"; + if (!-e $filepath) { + mkdir($filepath,0770); + } + } + my $fh; + if (!open($fh,'>'.$dest)) { + &Apache::lonnet::logthis('Failed to create '.$dest); + $output .= ''. + &mt('An error occurred while trying to upload [_1] for embedded element [_2].', + $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}). + '
      '; + } else { + if (!print $fh $env{'form.embedded_item_'.$i}) { + &Apache::lonnet::logthis('Failed to write to '.$dest); + $output .= ''. + &mt('An error occurred while writing the file [_1] for embedded element [_2].', + $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}). + '
      '; + } else { + $output .= &mt('Uploaded [_1]',''. + $url.'').'
      '; + unless ($context eq 'testbank') { + $footer .= &mt('View embedded file: [_1]', + ''.$fname.'').'
      '; + } + } + close($fh); + } + } + if ($env{'form.embedded_ref_'.$i}) { + $pathchange{$i} = 1; + } + } + if ($output) { + $output = '

      '.$output.'

      '; + } + $output .= &modify_html_form('upload_embedded',$actionurl,$hiddenstate,\%pathchange); + $returnflag = 'ok'; + my $numpathchgs = scalar(keys(%pathchange)); + if ($numpathchgs > 0) { + if ($context eq 'portfolio') { + $output .= '

      '.&mt('or').'

      '; + } elsif ($context eq 'testbank') { + $output .= '

      '.&mt('Or [_1]continue[_2] the testbank import without modifying the reference(s).', + '','').'

      '; + $returnflag = 'modify_orightml'; + } + } + return ($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}); + } + $modifyform .= + &start_data_table_row(). + ''. + ''.$env{'form.embedded_ref_'.$i}. + ''. + ''. + ''. + ''.$env{'form.embedded_orig_'.$i}. + ''. + &end_data_table_row(); + } + } + } else { + $modifyform = $pathchgtable; + if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) { + $hiddenstate .= ''; + } elsif (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) { + $hiddenstate .= ''; + } + } + if ($modifyform) { + if ($actionurl eq '/adm/dependencies') { + $hiddenstate .= ''; + } + return '

      '.&mt('Changes in content of HTML file required').'

      '."\n". + '

      '.&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:').'

        '."\n". + '
      1. '.&mt('For consistency between the reference(s) and the location of the corresponding stored file within LON-CAPA.').'
        2. '."\n". + '
      2. '.&mt('To change absolute paths to relative paths, or replace directory traversal via "../" within the original reference.').'
        3. '."\n". + '

      '."\n".'

      '. + &mt('LON-CAPA can make the required changes to your HTML file.').'

      '."\n". + '
      '. + &start_data_table()."\n". + &start_data_table_header_row(). + ''.&mt('Change?').''. + ''.&mt('Current reference').''. + ''.&mt('Required reference').''. + &end_data_table_header_row()."\n". + $modifyform. + &end_data_table().'
      '."\n".$hiddenstate. + ''. + '
      '."\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 = '

      '.&mt('Updated [quant,_1,reference] in [_2].', + $count,''. + $fname.'').'

      '; + } else { + $output = '

      '. + &mt('Error: update failed for: [_1].', + ''. + $container.'').'

      '; + } + if ($context eq 'syllabus') { + unless ($saveresult eq 'ok') { + $skiprewrites = 1; + } + } + } else { + if (open(my $fh,">$container")) { + print $fh $content; + close($fh); + $output = '

      '.&mt('Updated [quant,_1,reference] in [_2].', + $count,''. + $container.'').'

      '; + } else { + $output = '

      '. + &mt('Error: could not update [_1].', + ''. + $container.'').'

      '; + } + } + } + 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 .= '

      '.&mt('Rewrote [quant,_1,link] as [quant,_1,absolute link] in [_2].', + $count,''. + $fname.'').'

      '; + } else { + $output .= '

      '. + &mt('Error: could not update links in [_1].', + ''. + $container.'').'

      '; + + } + } + } + } + } else { + &logthis('Failed to parse '.$container. + ' to modify references: '.$parse_result); + } + } + if (wantarray) { + return ($output,$count,$codebasecount); + } else { + return $output; + } +} + +sub check_for_existing { + my ($path,$fname,$element) = @_; + my ($state,$msg); + if (-d $path.'/'.$fname) { + $state = 'exists'; + $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].',''.$fname.'',$path); + } elsif (-e $path.'/'.$fname) { + $state = 'exists'; + $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].',''.$fname.'',$path); + } + if ($state eq 'exists') { + $msg = ''.$msg.'
      '; + } + return ($state,$msg); +} + +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.'.$element}); + if (!$filesize) { + my $msg = ''. + &mt('Unable to upload [_1]. (size = [_2] bytes)', + ''.$fname.'', + $filesize).'
      '. + &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'
      '. + '      '; + return ('zero_bytes',$msg); + } + $filesize = $filesize/1000; #express in k (1024?) + my $getpropath = 1; + my ($dirlistref,$listerror) = + &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath); + my $found_file = 0; + my $locked_file = 0; + 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 = '

      '. + &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.', + ''.$fname.'',$filesize,$currsize).'

      '. + '

      '.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.', + $disk_quota,$current_disk_usage).'

      '; + return ('will_exceed_quota',$msg); + } + } + } + } + } + } + if (($current_disk_usage + $filesize) > $disk_quota){ + my $msg = '

      '. + &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.',''.$fname.'',$filesize).'

      '. + '

      '.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage).'

      '; + return ('will_exceed_quota',$msg); + } elsif ($found_file) { + if ($locked_file) { + my $msg = '

      '; + $msg .= &mt('Unable to upload [_1]. A locked file by that name was found in [_2].',''.$fname.'',''.$port_path.$env{'form.currentpath'}.''); + $msg .= '

      '; + $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.',''.$fname.''); + return ('file_locked',$msg); + } else { + my $msg = '

      '; + $msg .= &mt(' A file by that name: [_1] was found in [_2].',''.$fname.'',$port_path.$env{'form.currentpath'}); + $msg .= '

      '; + 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"; + +

      $lt{'camt'}

      +ENDCAM + } else { + $output = '

      '.$lt{'this'}; + if ($info eq '') { + $output .= ' '.$lt{'youm'}.'

      '."\n"; + } else { + $output .= ' '.$lt{'itsc'}.'

      '."\n". + '
      '.$info.'
      '; + } + } + $output .= '
      '."\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]})) { + $duplicates .= + &start_data_table_row(). + ''. + ' '. + ''."\n". + ''.$item->[0].''; + if ($item->[2]) { + $duplicates .= ''.&mt('Directory').''; + } else { + $duplicates .= ''.&mt('File').''; + } + $duplicates .= ''.$item->[3].''. + ''. + &Apache::lonlocal::locallocaltime($item->[4]). + ''. + &end_data_table_row(); + $num ++; + } + } + } + } + my $itemcount; + if (@paths > 0) { + $itemcount = scalar(@paths); + } else { + $itemcount = 1; + } + if ($is_camtasia) { + $output .= $lt{'auto'}.'
      '. + ''.$lt{'proa'}.' 
      '. + '
      '. + &Apache::lonhtmlcommon::start_pick_box(). + &Apache::lonhtmlcommon::row_title($lt{'fold'}). + ''."\n". + &Apache::lonhtmlcommon::row_closure(). + &Apache::lonhtmlcommon::row_title($lt{'movi'}). + ''."\n". + &Apache::lonhtmlcommon::row_closure(1). + &Apache::lonhtmlcommon::end_pick_box(). + '
      '; + } + $output .= + ''. + ''. + "\n"; + if ($duplicates ne '') { + $output .= '

      '. + &mt('Warning: decompression of the archive will overwrite the following items which already exist:').'
      '. + &start_data_table(). + &start_data_table_header_row(). + ''.&mt('Overwrite?').''. + ''.&mt('Name').''. + ''.&mt('Type').''. + ''.&mt('Size').''. + ''.&mt('Last modified').''. + &end_data_table_header_row(). + $duplicates. + &end_data_table(). + '

      '; + } + $output .= ''."\n"; + if (ref($hiddenelements) eq 'HASH') { + foreach my $hidden (sort(keys(%{$hiddenelements}))) { + $output .= ''."\n"; + } + } + $output .= <<"END"; +
      + +
      +$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,$hiddenelem) = @_; + my ($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.'). + '
      '.&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 $numskip = scalar(@to_skip); + if (($numskip > 0) && + ($numskip == $env{'form.archive_itemcount'})) { + $warning = &mt('All items in the archive file already exist, and no overwriting of existing files has been requested.'); + } elsif ($dir eq '') { + $error = &mt('Directory containing archive file unavailable.'); + } elsif (!$error) { + my ($decompressed,$display); + if ($numskip > 0) { + my $tempdir = time.'_'.$$.int(rand(10000)); + mkdir("$dir/$tempdir",0755); + system("mv $dir/$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") { + system("rm -rf $dir/$tempdir/$item"); + } + } + } + system("mv $dir/$tempdir/* $dir"); + rmdir("$dir/$tempdir"); + } else { + ($decompressed,$display) = + &decompress_uploaded_file($file,$dir); + } + if ($decompressed eq 'ok') { + $output = '

      '. + &mt('Files extracted successfully from archive.'). + '

      '."\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 $file) || + ((@to_skip > 0) && (grep(/^\Q$item\E$/,@to_skip)))) { + push(@newitems,$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 .= '

      '.&mt('Not extracted.').'
      '. + $error.'

      '."\n"; + } + if ($warning) { + $output .= '

      '.$warning.'

      '."\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 $output = &start_data_table_row().''.$count.''."\n"; + my $offset = 0; + foreach my $action ('display','dependency','discard') { + $offset ++; + if ($action ne 'display') { + $offset ++; + } + $output .= ''. + ''; + if ($action eq 'dependency') { + $output .= ''; + } elsif ($action eq 'display') { + $output .= ''; + } + $output .= ''; + } + $output .= '&').'" />'.(' ' x 2); + for (my $i=0; $i<$depth; $i++) { + $output .= ('' x2)."\n"; + } + if ($is_dir) { + $output .= ' '."\n". + ''."\n"; + } else { + $output .= ''."\n"; + } + $output .= ' '.$name.''."\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"; +
      +

      $lt{'perm'}  + +  + + +

      + +
      $lt{'hows'} +
      +
      + $lt{'cont'} + +    +    +
      +
      +END + return $output. + &start_data_table()."\n". + $display."\n". + &end_data_table()."\n". + ''. + $hiddenelem. + '
      '. + '
      '; +} + +sub archive_javascript { + my ($startcount,$numitems,$titles,$children) = @_; + return unless ((ref($titles) eq 'HASH') && (ref($children) eq 'HASH')); + my $maintitle = $env{'form.comment'}; + my $scripttag = < +// 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 $b } (keys(%{$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"; + } + + $scripttag .= < 0) { + dependencyCheck(form,count,offset); + var item = (offset+$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 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 0) { + var item = (offset+$startcount)+7*(count-1); + if (form.elements[item].type == 'radio') { + if (form.elements[item].value == 'dependency') { + if (form.elements[item+1].type == 'select-one') { + for (var i=0; i 0) { + for (var j=0; j 0) { + var chosen = (offset+$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; +} + +// ]]> + +END + return $scripttag; +} + +sub process_extracted_files { + my ($context,$docudom,$docuname,$destination,$dir_root,$hiddenelem) = @_; + my $numitems = $env{'form.archive_count'}; + return unless ($numitems); + 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) { + $result .= '
    • '.&mt('Folder: [_1] added to course',$docstitle).'
      • '."\n"; + } + } + } else { + if ($context eq 'coursedocs') { + my $newidx=&LONCAPA::map::getresidx(); + my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'. + $docstype.'/'.$mapinner{$outer}.'/'.$newidx.'/'. + $title; + if (!-e "$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") { + system("mv $prefix$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") { + $result .= '
    • '.&mt('File: [_1] added to course',$docstitle).'
      • '."\n"; + } + } + } + } + } + } else { + $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',$path).'
      '; + } + } + 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") { + system("mv $prefix$path $fullpath/$title"); + } + if (-e "$fullpath/$title") { + my $showpath; + if ($relpath ne '') { + $showpath = "$relpath/$title"; + } else { + $showpath = "/$title"; + } + $result .= '
    • '.&mt('[_1] included as a dependency',$showpath).'
      • '."\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.', + $path,$env{'form.archive_content_'.$referrer{$i}}).'
      '; + } + } else { + $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',$path).'
      '; + } + } + 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 .= '
        '."\n". + $result."\n". + '
      '; + } + unless ($ishome) { + my $replicationfail; + foreach my $item (keys(%prompttofetch)) { + my $fetchresult= &Apache::lonnet::reply('fetchuserfile:'.$item,$docuhome); + unless ($fetchresult eq 'ok') { + $replicationfail .= '
    • '.$item.'
      • '."\n"; + } + } + if ($replicationfail) { + $output .= '

      '. + &mt('Course home server failed to retrieve:').'

        '. + $replicationfail. + '

      '; + } + } + } else { + $warning = &mt('No items found in archive.'); + } + if ($error) { + $output .= '

      '.&mt('Not extracted.').'
      '. + $error.'

      '."\n"; + } + if ($warning) { + $output .= '

      '.$warning.'

      '."\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,$multiresp); +} =pod @@ -6702,7 +12715,7 @@ sub get_env_multiple { =over 4 -=item * upfile_store($r) +=item * &upfile_store($r) Store uploaded file, $r should be the HTTP Request object, needs $env{'form.upfile'} @@ -6732,7 +12745,7 @@ sub upfile_store { =pod -=item * load_tmp_file($r) +=item * &load_tmp_file($r) Load uploaded file from tmp, $r should be the HTTP Request object, needs $env{'form.datatoken'}, @@ -6756,7 +12769,7 @@ sub load_tmp_file { =pod -=item * upfile_record_sep() +=item * &upfile_record_sep() Separate uploaded file into records returns array of records, @@ -6778,7 +12791,7 @@ sub upfile_record_sep { =pod -=item * record_sep($record) +=item * &record_sep($record) Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'} @@ -6863,7 +12876,7 @@ sub record_sep { =pod -=item * upfile_select_html() +=item * &upfile_select_html() Return HTML code to select a file from the users machine and specify the file type. @@ -6881,7 +12894,7 @@ sub upfile_select_html { # xml => &mt('HTML/XML'), ); my $Str = ''. - '
      Type: '; foreach my $type (sort(keys(%Types))) { $Str .= '\n"; } @@ -6910,7 +12923,7 @@ sub get_samples { =pod -=item * csv_print_samples($r,$records) +=item * &csv_print_samples($r,$records) Prints a table of sample values from each column uploaded $r is an Apache Request ref, $records is an arrayref from @@ -6922,12 +12935,12 @@ Apache Request ref, $records is an array ###################################################### sub csv_print_samples { my ($r,$records) = @_; - my $samples = &get_samples($records,3); + my $samples = &get_samples($records,5); $r->print(&mt('Samples').'
      '.&start_data_table(). &start_data_table_header_row()); foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) { - $r->print(''.&mt('Column [_1]',($sample+1)).''); } + $r->print(''.&mt('Column [_1]',($sample+1)).''); } $r->print(&end_data_table_header_row()); foreach my $hash (@$samples) { $r->print(&start_data_table_row()); @@ -6946,7 +12959,7 @@ sub csv_print_samples { =pod -=item * csv_print_select_table($r,$records,$d) +=item * &csv_print_select_table($r,$records,$d) Prints a table to create associations between values and table columns. @@ -6969,15 +12982,15 @@ sub csv_print_select_table { &end_data_table_header_row()."\n"); foreach my $array_ref (@$d) { my ($value,$display,$defaultcol)=@{ $array_ref }; - $r->print(&start_data_table_row().''.$display.''); + $r->print(&start_data_table_row().''.$display.''); - $r->print(''); $r->print(''); foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) { $r->print(''); + '>'.&mt('Column [_1]',($sample+1)).''); } $r->print(''.&end_data_table_row()."\n"); $i++; @@ -6992,7 +13005,7 @@ sub csv_print_select_table { =pod -=item * csv_samples_select_table($r,$records,$d) +=item * &csv_samples_select_table($r,$records,$d) Prints a table of sample values from the upload and can make associate samples to internal names. @@ -7008,7 +13021,8 @@ sub csv_samples_select_table { my ($r,$records,$d) = @_; my $i=0; # - my $samples = &get_samples($records,3); + my $max_samples = 5; + my $samples = &get_samples($records,$max_samples); $r->print(&start_data_table(). &start_data_table_header_row().''. &mt('Field').''.&mt('Samples').''. @@ -7024,7 +13038,7 @@ sub csv_samples_select_table { $display.''); } $r->print(''); - foreach my $line (0..2) { + foreach my $line (0..($max_samples-1)) { if (defined($samples->[$line]{$key})) { $r->print($samples->[$line]{$key}."
      \n"); } @@ -7042,7 +13056,7 @@ sub csv_samples_select_table { =pod -=item clean_excel_name($name) +=item * &clean_excel_name($name) Returns a replacement for $name which does not contain any illegal characters. @@ -7061,7 +13075,7 @@ sub clean_excel_name { =pod -=item * check_if_partid_hidden($id,$symb,$udom,$uname) +=item * &check_if_partid_hidden($id,$symb,$udom,$uname) Returns either 1 or undef @@ -7102,7 +13116,7 @@ sub check_if_partid_hidden { =over 4 -=item get_cgi_id +=item * &get_cgi_id() Inputs: none @@ -7126,7 +13140,7 @@ sub get_cgi_id { =pod -=item DrawBarGraph +=item * &DrawBarGraph() Facilitates the plotting of data in a (stacked) bar graph. Puts plot definition data into the users environment in order for @@ -7261,7 +13275,7 @@ sub DrawBarGraph { $ValuesHash{$id.'.'.$key} = $value; } # - &Apache::lonnet::appenv(%ValuesHash); + &Apache::lonnet::appenv(\%ValuesHash); return ''; } @@ -7270,7 +13284,7 @@ sub DrawBarGraph { =pod -=item DrawXYGraph +=item * &DrawXYGraph() Facilitates the plotting of data in an XY graph. Puts plot definition data into the users environment in order for @@ -7351,7 +13365,7 @@ sub DrawXYGraph { $ValuesHash{$id.'.'.$key} = $value; } # - &Apache::lonnet::appenv(%ValuesHash); + &Apache::lonnet::appenv(\%ValuesHash); return ''; } @@ -7360,7 +13374,7 @@ sub DrawXYGraph { =pod -=item DrawXYYGraph +=item * &DrawXYYGraph() Facilitates the plotting of data in an XY graph with two Y axes. Puts plot definition data into the users environment in order for @@ -7453,7 +13467,7 @@ sub DrawXYYGraph { $ValuesHash{$id.'.'.$key} = $value; } # - &Apache::lonnet::appenv(%ValuesHash); + &Apache::lonnet::appenv(\%ValuesHash); return ''; } @@ -7470,7 +13484,7 @@ Bad place for them but what the hell. =over 4 -=item &chartlink +=item * &chartlink() Returns a link to the chart for a specific student. @@ -7509,9 +13523,9 @@ sub chartlink { =over 4 -=item &restore_course_settings +=item * &restore_course_settings() -=item &store_course_settings +=item * &store_course_settings() Restores/Store indicated form parameters from the course environment. Will not overwrite existing values of the form parameters. @@ -7531,6 +13545,8 @@ a hash ref describing the data to be sto Returns: both routines return nothing +=back + =cut ####################################################### @@ -7583,7 +13599,7 @@ sub store_settings { 'got error:'.$put_result); } # Make sure these settings stick around in this session, too - &Apache::lonnet::appenv(%AppHash); + &Apache::lonnet::appenv(\%AppHash); return; } @@ -7611,22 +13627,463 @@ sub restore_settings { } } +####################################################### +####################################################### + +=pod + +=head1 Domain E-mail Routines + +=over 4 + +=item * &build_recipient_list() + +Build recipient lists for following types of e-mail: +(a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors +(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, 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 + +Returns: comma separated list of addresses to which to send e-mail. + +=back + +=cut + +############################################################ +############################################################ +sub build_recipient_list { + my ($defmail,$mailing,$defdom,$origmail) = @_; + my @recipients; + my $otheremails; + my %domconfig = + &Apache::lonnet::get_dom('configuration',['contacts'],$defdom); + if (ref($domconfig{'contacts'}) eq 'HASH') { + if (exists($domconfig{'contacts'}{$mailing})) { + if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') { + my @contacts = ('adminemail','supportemail'); + foreach my $item (@contacts) { + if ($domconfig{'contacts'}{$mailing}{$item}) { + my $addr = $domconfig{'contacts'}{$item}; + if (!grep(/^\Q$addr\E$/,@recipients)) { + push(@recipients,$addr); + } + } + $otheremails = $domconfig{'contacts'}{$mailing}{'others'}; + } + } + } elsif ($origmail ne '') { + push(@recipients,$origmail); + } + } elsif ($origmail ne '') { + push(@recipients,$origmail); + } + if (defined($defmail)) { + if ($defmail ne '') { + push(@recipients,$defmail); + } + } + if ($otheremails) { + my @others; + if ($otheremails =~ /,/) { + @others = split(/,/,$otheremails); + } else { + push(@others,$otheremails); + } + foreach my $addr (@others) { + if (!grep(/^\Q$addr\E$/,@recipients)) { + push(@recipients,$addr); + } + } + } + my $recipientlist = join(',',@recipients); + return $recipientlist; +} + ############################################################ ############################################################ +=pod + +=head1 Course Catalog Routines + +=over 4 + +=item * &gather_categories() + +Converts category definitions - keys of categories hash stored in +coursecategories in configuration.db on the primary library server in a +domain - to an array. Also generates javascript and idx hash used to +generate Domain Coordinator interface for editing Course Categories. + +Inputs: + +categories (reference to hash of category definitions). + +cats (reference to array of arrays/hashes which encapsulates hierarchy of + categories and subcategories). + +idx (reference to hash of counters used in Domain Coordinator interface for + editing Course Categories). + +jsarray (reference to array of categories used to create Javascript arrays for + Domain Coordinator interface for editing Course Categories). + +Returns: nothing + +Side effects: populates cats, idx and jsarray. + +=cut + +sub gather_categories { + my ($categories,$cats,$idx,$jsarray) = @_; + my %counters; + my $num = 0; + foreach my $item (keys(%{$categories})) { + my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item); + if ($container eq '' && $depth == 0) { + $cats->[$depth][$categories->{$item}] = $cat; + } else { + $cats->[$depth]{$container}[$categories->{$item}] = $cat; + } + my ($escitem,$tail) = split(/:/,$item,2); + if ($counters{$tail} eq '') { + $counters{$tail} = $num; + $num ++; + } + if (ref($idx) eq 'HASH') { + $idx->{$item} = $counters{$tail}; + } + if (ref($jsarray) eq 'ARRAY') { + push(@{$jsarray->[$counters{$tail}]},$item); + } + } + return; +} + +=pod + +=item * &extract_categories() + +Used to generate breadcrumb trails for course categories. + +Inputs: + +categories (reference to hash of category definitions). + +cats (reference to array of arrays/hashes which encapsulates hierarchy of + categories and subcategories). + +trails (reference to array of breacrumb trails for each category). + +allitems (reference to hash - key is category key + (format: escaped(name):escaped(parent category):depth in hierarchy). + +idx (reference to hash of counters used in Domain Coordinator interface for + editing Course Categories). + +jsarray (reference to array of categories used to create Javascript arrays for + Domain Coordinator interface for editing Course Categories). + +subcats (reference to hash of arrays containing all subcategories within each + category, -recursive) + +Returns: nothing + +Side effects: populates trails and allitems hash references. + +=cut + +sub extract_categories { + my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats) = @_; + if (ref($categories) eq 'HASH') { + &gather_categories($categories,$cats,$idx,$jsarray); + if (ref($cats->[0]) eq 'ARRAY') { + for (my $i=0; $i<@{$cats->[0]}; $i++) { + my $name = $cats->[0][$i]; + my $item = &escape($name).'::0'; + my $trailstr; + if ($name eq 'instcode') { + $trailstr = &mt('Official courses (with institutional codes)'); + } elsif ($name eq 'communities') { + $trailstr = &mt('Communities'); + } else { + $trailstr = $name; + } + if ($allitems->{$item} eq '') { + push(@{$trails},$trailstr); + $allitems->{$item} = scalar(@{$trails})-1; + } + my @parents = ($name); + if (ref($cats->[1]{$name}) eq 'ARRAY') { + for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) { + my $category = $cats->[1]{$name}[$j]; + if (ref($subcats) eq 'HASH') { + push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1'); + } + &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats); + } + } else { + if (ref($subcats) eq 'HASH') { + $subcats->{$item} = []; + } + } + } + } + } + return; +} + +=pod + +=item * &recurse_categories() + +Recursively used to generate breadcrumb trails for course categories. + +Inputs: + +cats (reference to array of arrays/hashes which encapsulates hierarchy of + categories and subcategories). + +depth (current depth in hierarchy of categories and sub-categories - 0 indexed). + +category (current course category, for which breadcrumb trail is being generated). + +trails (reference to array of breadcrumb trails for each category). + +allitems (reference to hash - key is category key + (format: escaped(name):escaped(parent category):depth in hierarchy). + +parents (array containing containers directories for current category, + back to top level). + +Returns: nothing + +Side effects: populates trails and allitems hash references + +=cut + +sub recurse_categories { + my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats) = @_; + 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},$category)); + if ($allitems->{$item} eq '') { + push(@{$trails},$trailstr); + $allitems->{$item} = scalar(@{$trails})-1; + } + my $deeper = $depth+1; + push(@{$parents},$category); + if (ref($subcats) eq 'HASH') { + my $subcat = &escape($name).':'.$category.':'.$depth; + for (my $j=@{$parents}; $j>=0; $j--) { + my $higher; + if ($j > 0) { + $higher = &escape($parents->[$j]).':'. + &escape($parents->[$j-1]).':'.$j; + } else { + $higher = &escape($parents->[$j]).'::'.$j; + } + push(@{$subcats->{$higher}},$subcat); + } + } + &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents, + $subcats); + pop(@{$parents}); + } + } else { + my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower; + my $trailstr = join(' -> ',(@{$parents},$category)); + if ($allitems->{$item} eq '') { + push(@{$trails},$trailstr); + $allitems->{$item} = scalar(@{$trails})-1; + } + } + return; +} + +=pod + +=item * &assign_categories_table() + +Create a datatable for display of hierarchical categories in a domain, +with checkboxes to allow a course to be categorized. + +Inputs: + +cathash - reference to hash of categories defined for the domain (from + configuration.db) + +currcat - scalar with an & separated list of categories assigned to a course. + +type - scalar contains course type (Course or Community). + +Returns: $output (markup to be displayed) + +=cut + +sub assign_categories_table { + my ($cathash,$currcat,$type) = @_; + my $output; + if (ref($cathash) eq 'HASH') { + my (@cats,@trails,%allitems,%idx,@jsarray,@path,$maxdepth); + &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray); + $maxdepth = scalar(@cats); + if (@cats > 0) { + my $itemcount = 0; + if (ref($cats[0]) eq 'ARRAY') { + my @currcategories; + if ($currcat ne '') { + @currcategories = split('&',$currcat); + } + my $table; + for (my $i=0; $i<@{$cats[0]}; $i++) { + my $parent = $cats[0][$i]; + next if ($parent eq 'instcode'); + if ($type eq 'Community') { + next unless ($parent eq 'communities'); + } else { + next if ($parent eq 'communities'); + } + my $css_class = $itemcount%2?' class="LC_odd_row"':''; + my $item = &escape($parent).'::0'; + my $checked = ''; + if (@currcategories > 0) { + if (grep(/^\Q$item\E$/,@currcategories)) { + $checked = ' checked="checked"'; + } + } + my $parent_title = $parent; + if ($parent eq 'communities') { + $parent_title = &mt('Communities'); + } + $table .= ''. + ''.$parent_title.''. + ''; + my $depth = 1; + push(@path,$parent); + $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories); + pop(@path); + $table .= ''; + $itemcount ++; + } + if ($itemcount) { + $output = &Apache::loncommon::start_data_table(). + $table. + &Apache::loncommon::end_data_table(); + } + } + } + } + return $output; +} + +=pod + +=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. + +Inputs: + +itemcount - track row number for alternating colors + +cats - reference to array of arrays/hashes which encapsulates hierarchy of + categories and subcategories. + +depth - current depth in hierarchy of categories and sub-categories - 0 indexed. + +parent - parent of current category item + +path - Array containing all categories back up through the hierarchy from the + current category to the top level. + +currcategories - reference to array of current categories assigned to the course + +Returns: $output (markup to be displayed). + +=cut + +sub assign_category_rows { + my ($itemcount,$cats,$depth,$parent,$path,$currcategories) = @_; + my ($text,$name,$item,$chgstr); + if (ref($cats) eq 'ARRAY') { + my $maxdepth = scalar(@{$cats}); + if (ref($cats->[$depth]) eq 'HASH') { + if (ref($cats->[$depth]{$parent}) eq 'ARRAY') { + my $numchildren = @{$cats->[$depth]{$parent}}; + my $css_class = $itemcount%2?' class="LC_odd_row"':''; + $text .= ''; + for (my $j=0; $j<$numchildren; $j++) { + $name = $cats->[$depth]{$parent}[$j]; + $item = &escape($name).':'.&escape($parent).':'.$depth; + my $deeper = $depth+1; + my $checked = ''; + if (ref($currcategories) eq 'ARRAY') { + if (@{$currcategories} > 0) { + if (grep(/^\Q$item\E$/,@{$currcategories})) { + $checked = ' checked="checked"'; + } + } + } + $text .= ''; + } + $text .= '
      '. + ''. + ''; + if (ref($path) eq 'ARRAY') { + push(@{$path},$name); + $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories); + pop(@{$path}); + } + $text .= '
      '; + } + } + } + return $text; +} + +=pod + +=back + +=cut + +############################################################ +############################################################ + + sub commit_customrole { - my ($udom,$uname,$url,$three,$four,$five,$start,$end) = @_; - my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.'@'.$three.' in '.$url. + my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_; + my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url. ($start?', '.&mt('starting').' '.localtime($start):''). ($end?', ending '.localtime($end):'').': '. &Apache::lonnet::assigncustomrole( - $udom,$uname,$url,$three,$four,$five,$end,$start). + $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context). '
      '; return $output; } sub commit_standardrole { - my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_; + my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,$credits) = @_; my ($output,$logmsg,$linefeed); if ($context eq 'auto') { $linefeed = "\n"; @@ -7635,10 +14092,10 @@ sub commit_standardrole { } if ($three eq 'st') { my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end, - $one,$two,$sec,$context); + $one,$two,$sec,$context,$credits); if (($result =~ /^error/) || ($result eq 'not_in_class') || - ($result eq 'unknown_course')) { - $output = "Error: $result\n"; + ($result eq 'unknown_course') || ($result eq 'refused')) { + $output = $logmsg.' '.&mt('Error: ').$result."\n"; } else { $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url. ($start?', '.&mt('starting').' '.localtime($start):''). @@ -7655,7 +14112,7 @@ 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); + my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context); if ($context eq 'auto') { $output .= $result.$linefeed; } else { @@ -7666,8 +14123,9 @@ sub commit_standardrole { } sub commit_studentrole { - my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_; - my ($result,$linefeed); + my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context, + $credits) = @_; + my ($result,$linefeed,$oldsecurl,$newsecurl); if ($context eq 'auto') { $linefeed = "\n"; } else { @@ -7679,42 +14137,121 @@ sub commit_studentrole { my $secchange = 0; my $expire_role_result; my $modify_section_result; - unless ($oldsec eq '-1') { - unless ($sec eq $oldsec) { + if ($oldsec ne '-1') { + if ($oldsec ne $sec) { $secchange = 1; + my $now = time; my $uurl='/'.$cid; $uurl=~s/\_/\//g; if ($oldsec) { $uurl.='/'.$oldsec; } - $expire_role_result = &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',time); + $oldsecurl = $uurl; + $expire_role_result = + &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context); + if ($env{'request.course.sec'} ne '') { + if ($expire_role_result eq 'refused') { + my @roles = ('st'); + my @statuses = ('previous'); + my @roledoms = ($one); + my $withsec = 1; + my %roleshash = + &Apache::lonnet::get_my_roles($uname,$udom,'userroles', + \@statuses,\@roles,\@roledoms,$withsec); + if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) { + my ($oldstart,$oldend) = + split(':',$roleshash{$two.':'.$one.':st:'.$oldsec}); + if ($oldend > 0 && $oldend <= $now) { + $expire_role_result = 'ok'; + } + } + } + } $result = $expire_role_result; } } if (($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); + $modify_section_result = + &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef, + undef,undef,undef,$sec, + $end,$start,'','',$cid, + '',$context,$credits); if ($modify_section_result =~ /^ok/) { if ($secchange == 1) { - $$logmsg .= "Section for $uname switched from old section: $oldsec to new section: $sec".$linefeed; + if ($sec eq '') { + $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed; + } else { + $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed; + } } elsif ($oldsec eq '-1') { - $$logmsg .= "New student role for $uname in section $sec in course $cid".$linefeed; + if ($sec eq '') { + $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed; + } else { + $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed; + } } else { - $$logmsg .= "Student $uname assigned to unchanged section $sec in course $cid".$linefeed; + if ($sec eq '') { + $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed; + } else { + $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed; + } } } else { - $$logmsg .= "Error when attempting section change for $uname from old section $oldsec to new section: $sec in course $cid -error: $modify_section_result".$linefeed; + 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; + } } $result = $modify_section_result; } elsif ($secchange == 1) { - $$logmsg .= "Error when attempting to expire role for $uname in old section $oldsec in course $cid -error: $expire_role_result".$linefeed; + if ($oldsec eq '') { + $$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 { + $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed; + } + if ($expire_role_result eq 'refused') { + my $newsecurl = '/'.$cid; + $newsecurl =~ s/\_/\//g; + if ($sec ne '') { + $newsecurl.='/'.$sec; + } + if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) { + if ($sec eq '') { + $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments unaffiliated with any section.',$sec).$linefeed; + } else { + $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments in other sections.',$sec).$linefeed; + } + } + } } } else { - $$logmsg .= "Incomplete course id defined. Addition of user $uname from domain $udom to course $one\_$two, section $sec not completed.$linefeed"; + $$logmsg .= &mt('Incomplete course id defined.').$linefeed.&mt('Addition of user [_1] from domain [_2] to course [_3], section [_4] not completed.',$uname,$udom,$one.'_'.$two,$sec).$linefeed; $result = "error: incomplete course id\n"; } 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 ''.$env{'course.'.$scope.'.description'}.''; + } elsif (($context eq 'author') || (grep(/^\Q$role\E/,@authorroles))) { + my ($audom,$auname) = split(/\//,$scope); + return &mt('[_1] Author Space',''. + &Apache::loncommon::plainname($auname,$audom).''); + } else { + $scope =~ s{/$}{}; + return &mt('Domain: [_1]',''. + &Apache::lonnet::domain($scope,'description').''); + } +} + ############################################################ ############################################################ @@ -7725,12 +14262,26 @@ sub check_clone { my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom); 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') { + $clonemsg = &mt('No new community created.').$linefeed.&mt('A new community could not be cloned from the specified original - [_1] - because it is a non-existent community.',$args->{'clonecourse'}.':'.$args->{'clonedomain'}); + } else { + $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'}); + } } else { my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1}); - if ($env{'request.role.domain'} eq $args->{'clonedomain'}) { + if ($args->{'crstype'} eq 'Community') { + if ($clonedesc{'type'} ne 'Community') { + $clonemsg = &mt('No new community created.').$linefeed.&mt('A new community could not be cloned from the specified original - [_1] - because it is a course not a community.',$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'], @@ -7741,15 +14292,25 @@ sub check_clone { } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) { $can_clone = 1; } else { + my $ccrole = 'cc'; + if ($args->{'crstype'} eq 'Community') { + $ccrole = 'co'; + } my %roleshash = &Apache::lonnet::get_my_roles($args->{'ccuname'}, $args->{'ccdomain'}, - 'userroles',['active'],['cc'], + 'userroles',['active'],[$ccrole], [$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'}); + if (($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) || (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners))) { + $can_clone = 1; + } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},$args->{'ccuname'},$args->{'ccdomain'})) { + $can_clone = 1; + } else { + if ($args->{'crstype'} eq 'Community') { + $clonemsg = &mt('No new community created.').$linefeed.&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->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'}); + } 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'}); + } } } } @@ -7758,7 +14319,7 @@ sub check_clone { } sub construct_course { - my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context) = @_; + my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,$cnum,$category,$coderef) = @_; my $outcome; my $linefeed = '
      '."\n"; if ($context eq 'auto') { @@ -7796,18 +14357,27 @@ sub construct_course { $args->{'crscode'}, $args->{'ccuname'}.':'. $args->{'ccdomain'}, - $args->{'crstype'}); + $args->{'crstype'}, + $cnum,$context,$category); # 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 ($$courseid =~ /^error:/) { + return (0,$outcome); + } + # # Check if created correctly # ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid); my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom); + if ($crsuhome eq 'no_host') { + $outcome .= &mt('Course creation failed, unrecognized course home server.').$linefeed; + return (0,$outcome); + } $outcome .= &mt('Created on').': '.$crsuhome.$linefeed; # @@ -7821,19 +14391,37 @@ sub construct_course { $outcome .= $clonemsg.$linefeed; my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum); # Copy all files - &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid); + &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'}); # Restore URL $cenv{'url'}=$oldcenv{'url'}; # Restore title $cenv{'description'}=$oldcenv{'description'}; -# restore grading mode - if (defined($oldcenv{'grading'})) { - $cenv{'grading'}=$oldcenv{'grading'}; - } +# 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; - delete($cenv{'default_enrollment_start_date'}); - delete($cenv{'default_enrollment_end_date'}); +# Need to clone grading mode + my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum); + $cenv{'grading'}=$newenv{'grading'}; +# Do not clone these environment entries + &Apache::lonnet::del('environment', + ['default_enrollment_start_date', + 'default_enrollment_end_date', + 'question.email', + 'policy.email', + 'comment.email', + 'pch.users.denied', + 'plc.users.denied', + 'hidefromcat', + 'checkforpriv', + 'categories', + 'internal.uniquecode'], + $$crsudom,$$crsunum); + if ($args->{'textbook'}) { + $cenv{'internal.textbook'} = $args->{'textbook'}; + } } # @@ -7861,7 +14449,9 @@ sub construct_course { } else { $cenv{'internal.courseowner'} = $args->{'curruser'}; } - + if ($args->{'defaultcredits'}) { + $cenv{'internal.defaultcredits'} = $args->{'defaultcredits'}; + } my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner. if ($args->{'crssections'}) { $cenv{'internal.sectionnums'} = ''; @@ -7886,6 +14476,11 @@ 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 ($$crsudom ne $args->{'ccdomain'}) { + $cenv{'checkforpriv'} = $args->{'ccdomain'}; + } # add crosslistings if ($args->{'crsxlist'}) { $cenv{'internal.crosslistings'}=''; @@ -7921,7 +14516,7 @@ sub construct_course { } if ($args->{'notify_dc'}) { if ($uname ne '') { - push(@notified,$uname.'@'.$udom); + push(@notified,$uname.':'.$udom); } } if (@notified > 0) { @@ -8010,6 +14605,25 @@ sub construct_course { } } +# +# generate and store uniquecode (available to course requester), if course should have one. +# + if ($args->{'uniquecode'}) { + my ($code,$error) = &make_unique_code($$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)) { + $$coderef = $code; + } + } + } + if ($args->{'disresdis'}) { $cenv{'pch.roles.denied'}='st'; } @@ -8061,10 +14675,10 @@ sub construct_course { $outcome .= ($fatal?$errtext:'read ok').' - '; my $title; my $url; if ($args->{'firstres'} eq 'syl') { - $title='Syllabus'; + $title=&mt('Syllabus'); $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus'; } else { - $title='Navigate Contents'; + $title=&mt('Table of Contents'); $url='/adm/navmaps'; } @@ -8078,9 +14692,65 @@ sub construct_course { return (1,$outcome); } +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; +} + ############################################################ ############################################################ +#SD +# only Community and Course, or anything else? sub course_type { my ($cid) = @_; if (!defined($cid)) { @@ -8097,11 +14767,22 @@ sub group_term { my $crstype = &course_type(); my %names = ( 'Course' => 'group', - 'Group' => 'team', + 'Community' => 'group', ); return $names{$crstype}; } +sub course_types { + my @types = ('official','unofficial','community','textbook'); + my %typename = ( + official => 'Official course', + unofficial => 'Unofficial course', + community => 'Community', + textbook => 'Textbook course', + ); + return (\@types,\%typename); +} + sub icon { my ($file)=@_; my $curfext = lc((split(/\./,$file))[-1]); @@ -8118,28 +14799,14 @@ sub icon { return &lonhttpdurl($iconname); } -sub lonhttpd_port { - my $lonhttpd_port=$Apache::lonnet::perlvar{'lonhttpdPort'}; - if (!defined($lonhttpd_port)) { $lonhttpd_port='8080'; } - # IE doesn't like a secure page getting images from a non-secure - # port (when logging we haven't parsed the browser type so default - # back to secure - if ((!exists($env{'browser.type'}) || $env{'browser.type'} eq 'explorer') - && $ENV{'SERVER_PORT'} == 443) { - return 443; - } - return $lonhttpd_port; - -} - sub lonhttpdurl { +# +# Had been used for "small fry" static images on separate port 8080. +# Modify here if lightweight http functionality desired again. +# Currently eliminated due to increasing firewall issues. +# my ($url)=@_; - - my $lonhttpd_port = &lonhttpd_port(); - if ($lonhttpd_port == 443) { - return 'https://'.$ENV{'SERVER_NAME'}.$url; - } - return 'http://'.$ENV{'SERVER_NAME'}.':'.$lonhttpd_port.$url; + return $url; } sub connection_aborted { @@ -8172,10 +14839,26 @@ 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; } -# -------------------------------------------------------- Initliaze user login +sub compare_arrays { + my ($arrayref1,$arrayref2) = @_; + my (@difference,%count); + @difference = (); + %count = (); + if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) { + foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; } + foreach my $element (keys(%count)) { + if ($count{$element} == 1) { + push(@difference,$element); + } + } + } + return @difference; +} + +# -------------------------------------------------------- Initialize user login sub init_user_environment { my ($r, $username, $domain, $authhost, $form, $args) = @_; my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'}; @@ -8184,7 +14867,7 @@ sub init_user_environment { # See if old ID present, if so, remove - my ($filename,$cookie,$userroles); + my ($filename,$cookie,$userroles,$firstaccenv,$timerintenv); my $now=time; if ($public) { @@ -8214,55 +14897,49 @@ sub init_user_environment { } } 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'} - : $now); + : $now.$$.int(rand(10000))); $cookie="$username\_$id\_$domain\_$authhost"; # Initialize roles - $userroles=&Apache::lonnet::rolesinit($domain,$username,$authhost); + ($userroles,$firstaccenv,$timerintenv) = + &Apache::lonnet::rolesinit($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($r); -# -------------------------------------- Any accessibility options to remember? - if (($form->{'interface'}) && ($form->{'remember'} eq 'true')) { - foreach my $option ('imagesuppress','appletsuppress', - 'embedsuppress','fontenhance','blackwhite') { - if ($form->{$option} eq 'true') { - &Apache::lonnet::put('environment',{$option => 'on'}, - $domain,$username); - } else { - &Apache::lonnet::del('environment',[$option], - $domain,$username); - } - } - } # ------------------------------------------------------------- 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') { $userenv{'remote'} = 'off'; } } else { undef(%userenv); } if (($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 - foreach my $option ('imagesuppress','appletsuppress', - 'embedsuppress','fontenhance','blackwhite', - 'interface','localpath','localres') { - $form->{$option}=~s/[\n\r\=]//gs; + foreach my $option ('interface','localpath','localres') { + $form->{$option}=~s/[\n\r\=]//gs; } # --------------------------------------------------------- Write first profile @@ -8276,6 +14953,9 @@ 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" => '', @@ -8289,36 +14969,71 @@ sub init_user_environment { $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 $option ('imagesuppress','appletsuppress', - 'embedsuppress','fontenhance','blackwhite') { - if (($form->{$option} eq 'true') || - ($userenv{$option} eq 'on')) { - $initial_env{"browser.$option"} = "on"; - } - } } + if ($form->{'iptoken'}) { + my $lonhost = $r->dir_config('lonHostID'); + $initial_env{"user.noloadbalance"} = $lonhost; + $env{'user.noloadbalance'} = $lonhost; + } + + my %is_adv = ( is_adv => $env{'user.adv'} ); + my %domdef; + unless ($domain eq 'public') { + %domdef = &Apache::lonnet::get_domain_defaults($domain); + } + + foreach my $tool ('aboutme','blog','webdav','portfolio') { + $userenv{'availabletools.'.$tool} = + &Apache::lonnet::usertools_access($username,$domain,$tool,'reload', + undef,\%userenv,\%domdef,\%is_adv); + } + + foreach my $crstype ('official','unofficial','community','textbook') { + $userenv{'canrequest.'.$crstype} = + &Apache::lonnet::usertools_access($username,$domain,$crstype, + 'reload','requestcourses', + \%userenv,\%domdef,\%is_adv); + } + + $userenv{'canrequest.author'} = + &Apache::lonnet::usertools_access($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'}; + } + } + $env{'user.environment'} = "$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($args->{'extra_env'})) { &_add_to_env(\%disk_env,$args->{'extra_env'}); } untie(%disk_env); } else { - &Apache::lonnet::logthis("WARNING: ". - 'Could not create environment storage in lonauth: '.$!.''); + &Apache::lonnet::logthis("WARNING: ". + 'Could not create environment storage in lonauth: '.$!.''); return 'error: '.$!; } } @@ -8332,12 +15047,582 @@ sub init_user_environment { sub _add_to_env { my ($idf,$env_data,$prefix) = @_; - while (my ($key,$value) = each(%$env_data)) { - $idf->{$prefix.$key} = $value; - $env{$prefix.$key} = $value; + if (ref($env_data) eq 'HASH') { + while (my ($key,$value) = each(%$env_data)) { + $idf->{$prefix.$key} = $value; + $env{$prefix.$key} = $value; + } + } +} + +# --- Get the symbolic name of a problem and the url +sub get_symb { + my ($request,$silent) = @_; + (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--; + my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url))); + if ($symb eq '') { + if (!$silent) { + if (ref($request)) { + $request->print("Unable to handle ambiguous references:$url:."); + } + return (); + } + } + &Apache::lonenc::check_decrypt(\$symb); + return ($symb); +} + +# --------------------------------------------------------------Get annotation + +sub get_annotation { + my ($symb,$enc) = @_; + + my $key = $symb; + if (!$enc) { + $key = + &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]); + } + my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]); + return $annotation{$key}; +} + +sub clean_symb { + my ($symb,$delete_enc) = @_; + + &Apache::lonenc::check_decrypt(\$symb); + my $enc = $env{'request.enc'}; + if ($delete_enc) { + delete($env{'request.enc'}); } + + return ($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) { + $domainselectform = ''. + &Apache::lonnet::domain($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 %lt = &Apache::lonlocal::texthash( + 'cac' => "$crstype Activity", + 'ccr' => "$crstype Created", + 'cde' => "$crstype Title", + 'cdo' => "$crstype Domain", + 'ins' => 'Institutional Code', + 'inc' => 'Institutional Categorization', + 'cow' => "$crstype Owner/Co-owner", + 'cop' => "$crstype Personnel Includes", + 'cog' => 'Type', + ); + + if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) { + my $typeval = 'Course'; + if ($crstype eq 'Community') { + $typeval = 'Community'; + } + $typeselectform = ''; + } else { + $typeselectform = '"; + } + + my ($cloneableonlyform,$cloneabletitle); + if (exists($filter->{'cloneableonly'})) { + my $cloneableon = ''; + my $cloneableoff = ' checked="checked"'; + if ($filter->{'cloneableonly'}) { + $cloneableon = $cloneableoff; + $cloneableoff = ''; + } + $cloneableonlyform = ''.(' 'x3).''; + if ($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) { + $jscript = ''."\n"; + } + } + if ($instcodeform eq '') { + $instcodeform = + ''; + $instcodetitle = $lt{'ins'}; + } else { + $instcodetitle = $lt{'inc'}; + } + if ($fixeddom) { + $instcodetitle .= '
      ('.$codedom.')'; + } + } + } + my $output = qq| +
      + +|; + if ($formname eq 'modifycourse') { + $output .= ''."\n". + ''."\n"; + } elsif ($formname eq 'quotacheck') { + $output .= qq| + + +|; + } else { + my $name_input; + if ($cnameelement ne '') { + $name_input = ''; + } + $output .= qq| + + +$name_input +$roleelement +$multelement +$typeelement +|; + if ($formname eq 'portform') { + $output .= ''."\n"; + } + } + if ($fixeddom) { + $output .= ''."\n"; + } + $output .= "
      \n".&Apache::lonhtmlcommon::start_pick_box(); + if ($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'}). + '
      '.&mt('Username').'
      '. + '      		'.&mt('Domain').'
      '. + $ownerdomselectform.'
      '. + &Apache::lonhtmlcommon::row_closure(); + } + if (exists($filter->{'personfilter'})) { + $output .= &Apache::lonhtmlcommon::row_title($lt{'cop'}). + '
      '.&mt('Username').'
      '. + '      		'.&mt('Domain').'
      '. + $persondomselectform.'
      '. + &Apache::lonhtmlcommon::row_closure(); + } + if (exists($filter->{'coursefilter'})) { + $output .= &Apache::lonhtmlcommon::row_title(&mt('LON-CAPA course ID')) + .'' + .&Apache::lonhtmlcommon::row_closure(); + } + if ($cloneableonlyform) { + $output .= &Apache::lonhtmlcommon::row_title($cloneabletitle). + $cloneableonlyform.&Apache::lonhtmlcommon::row_closure(); + } + if (exists($filter->{'descriptfilter'})) { + $output .= &Apache::lonhtmlcommon::row_title($lt{'cde'}) + .'' + .&Apache::lonhtmlcommon::row_closure(1); + } + $output .= &Apache::lonhtmlcommon::end_pick_box().'

      '.$clonetext."\n". + ''."\n". + '

      '."\n".'
      '."\n".'
      '."\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}, + $item, + { '-1' => '', + '86400' => &mt('today'), + '604800' => &mt('last week'), + '2592000' => &mt('last month'), + '7776000' => &mt('last three months'), + '15552000' => &mt('last six months'), + '31104000' => &mt('last year'), + 'select_form_order' => + ['-1','86400','604800','2592000','7776000', + '15552000','31104000']}); + } +} + +=pod + +=item * &js_changer() + +Create script tag containing Javascript used to submit course search form +when course type or domain is changed, and also to hide 'Searching ...' on +page load completion for page showing search result. + +Inputs: None + +Returns: markup containing updateFilters() and hideSearching() javascript functions. + +Side Effects: None + +=cut + +sub js_changer { + return < +// + + +ENDJS +} + +=pod + +=item * &search_courses() + +Process selected filters form course search form and pass to lonnet::courseiddump +to retrieve a hash for which keys are courseIDs which match the selected filters. + +Inputs: + +dom - domain being searched + +type - course type ('Course' or 'Community' or '.' if any). + +filter - anonymous hash of criteria and their values + +numtitles - for institutional codes - number of categories + +cloneruname - optional username of new course owner + +clonerudom - optional domain of new course owner + +domcloner - Optional "domcloner" flag; has value=1 if user has ccc priv in domain being filtered by, + (used when DC is using course creation form) + +codetitles - reference to array of titles of components in institutional codes (official courses). + + +Returns: %courses - hash of courses satisfying search criteria, keys = course IDs, values are corresponding colon-separated escaped description, institutional code, owner and type. + + +Side Effects: None + +=cut + + +sub search_courses { + my ($dom,$type,$filter,$numtitles,$cloneruname,$clonerudom,$domcloner,$codetitles) = @_; + my (%courses,%showcourses,$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,$env{'form.cc_clone'}, + $filter->{'cloneableonly'}, + $createdbefore,$createdafter,undef, + $domcloner); + if (($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 @@ -8345,6 +15630,445 @@ sub _add_to_env { =cut + +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; + 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} + } + } + } + my $navmap = Apache::lonnavmaps::navmap->new(); + if (defined($navmap)) { + my %allresponses; + foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_problem() },1,0)) { + 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,$minor); + } + } + undef($navmap); + } + 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,'"<>&\''); + $title=''.&Apache::lonlocal::locallocaltime($time).' '. + $name.':
      '.$foldertitle; + } + if (wantarray) { + return ($title,$foldertitle,$renametitle); + } + return $title; +} + +sub recurse_supplemental { + my ($cnum,$cdom,$suppmap,$numfiles,$errors) = @_; + if ($suppmap) { + my ($errtext,$fatal) = &LONCAPA::map::mapread('/uploaded/'.$cdom.'/'.$cnum.'/'.$suppmap); + if ($fatal) { + $errors ++; + } else { + if ($#LONCAPA::map::resources > 0) { + foreach my $res (@LONCAPA::map::resources) { + my ($title,$src,$ext,$type,$status)=split(/\:/,$res); + if (($src ne '') && ($status eq 'res')) { + if ($src =~ m{^\Q/uploaded/$cdom/$cnum/\E(supplemental_\d+\.sequence)$}) { + ($numfiles,$errors) = &recurse_supplemental($cnum,$cdom,$1,$numfiles,$errors); + } else { + $numfiles ++; + } + } + } + } + } + } + return ($numfiles,$errors); +} + +sub symb_to_docspath { + my ($symb) = @_; + return unless ($symb); + my ($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; + my $navmap = Apache::lonnavmaps::navmap->new(); + if (ref($navmap)) { + $mapresobj = $navmap->getResourceByUrl($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 = $navmap->getByMapPc($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 $path; +} + +sub captcha_display { + my ($context,$lonhost) = @_; + my ($output,$error); + my ($captcha,$pubkey,$privkey) = &get_captcha_config($context,$lonhost); + if ($captcha eq 'original') { + $output = &create_captcha(); + unless ($output) { + $error = 'captcha'; + } + } elsif ($captcha eq 'recaptcha') { + $output = &create_recaptcha($pubkey); + unless ($output) { + $error = 'recaptcha'; + } + } + return ($output,$error,$captcha); +} + +sub captcha_response { + my ($context,$lonhost) = @_; + my ($captcha_chk,$captcha_error); + my ($captcha,$pubkey,$privkey) = &get_captcha_config($context,$lonhost); + if ($captcha eq 'original') { + ($captcha_chk,$captcha_error) = &check_captcha(); + } elsif ($captcha eq 'recaptcha') { + $captcha_chk = &check_recaptcha($privkey); + } else { + $captcha_chk = 1; + } + return ($captcha_chk,$captcha_error); +} + +sub get_captcha_config { + my ($context,$lonhost) = @_; + my ($captcha,$pubkey,$privkey,$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'; + } 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'; + } else { + $captcha = 'original'; + } + } elsif ($domconfhash{$serverhomedom.'.login.captcha'} eq 'original') { + $captcha = 'original'; + } + } + return ($captcha,$pubkey,$privkey); +} + +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 = ''."\n". + &mt('Type in the letters/numbers shown below').' '. + ''. + '
      '. + 'captcha'; + last; + } + } + 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) = @_; + 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 either word is hard to read, [_1] will replace them.', + 'reCAPTCHA refresh'). + '

      '; +} + +sub check_recaptcha { + my ($privkey) = @_; + my $captcha_chk; + my $captcha = Captcha::reCAPTCHA->new; + my $captcha_result = + $captcha->check_answer( + $privkey, + $ENV{'REMOTE_ADDR'}, + $env{'form.recaptcha_challenge_field'}, + $env{'form.recaptcha_response_field'}, + ); + if ($captcha_result->{is_valid}) { + $captcha_chk = 1; + } + return $captcha_chk; +} + +sub emailusername_info { + my @fields = ('firstname','lastname','institution','web','location','officialemail'); + my %titles = &Apache::lonlocal::texthash ( + lastname => 'Last Name', + firstname => 'First Name', + institution => 'School/college/university', + location => "School's city, state/province, country", + web => "School's web address", + officialemail => 'E-mail address at institution (if different)', + ); + return (\@fields,\%titles); +} + +sub cleanup_html { + my ($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 + } + return $outgoing; +} + +# Checks for critical messages and returns a redirect url if one exists. +# $interval indicates how often to check for messages. +sub critical_redirect { + my ($interval) = @_; + if ((time-$env{'user.criticalcheck.time'})>$interval) { + 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]!~/^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= + $cypher->decrypt(unpack("a8",pack("H16",substr($cyphertext,0,16)))); + $plaintext.= + $cypher->decrypt(unpack("a8",pack("H16",substr($cyphertext,16,16)))); + $plaintext=substr($plaintext,1,ord(substr($plaintext,0,1)) ); + return $plaintext; +} + 1; __END__;