--- loncom/interface/loncommon.pm 2010/11/30 06:28:17 1.925.2.19 +++ loncom/interface/loncommon.pm 2023/09/10 18:12:54 1.1411 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # a pile of common routines # -# $Id: loncommon.pm,v 1.925.2.19 2010/11/30 06:28:17 raeburn Exp $ +# $Id: loncommon.pm,v 1.1411 2023/09/10 18:12:54 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -61,15 +61,35 @@ use POSIX qw(strftime mktime); use Apache::lonmenu(); use Apache::lonenc(); use Apache::lonlocal; -use Apache::lonnet(); +use Apache::lonnavmaps(); use HTML::Entities; use Apache::lonhtmlcommon(); use Apache::loncoursedata(); use Apache::lontexconvert(); use Apache::lonclonecourse(); +use Apache::lonuserutils(); +use Apache::lonuserstate(); +use Apache::courseclassifier(); use LONCAPA qw(:DEFAULT :match); +use LONCAPA::ltiutils; +use LONCAPA::LWPReq; +use LONCAPA::map(); +use HTTP::Request; use DateTime::TimeZone; -use DateTime::Locale::Catalog; +use DateTime::Locale; +use Encode(); +use Text::Aspell; +use Authen::Captcha; +use Captcha::reCAPTCHA; +use JSON::DWIW; +use Crypt::DES; +use DynaLoader; # for Crypt::DES version +use MIME::Lite; +use MIME::Types; +use File::Copy(); +use File::Path(); +use String::CRC32(); +use Short::URL(); # ---------------------------------------------- Designs use vars qw(%defaultdesign); @@ -154,6 +174,9 @@ sub ssi_with_retries { # ----------------------------------------------- Filetypes/Languages/Copyright my %language; my %supported_language; +my %supported_codes; +my %latex_language; # For choosing hyphenation in +my %latex_language_bykey; # for choosing hyphenation from metadata my %cprtag; my %scprtag; my %fe; my %fd; my %fm; @@ -182,15 +205,20 @@ BEGIN { { my $langtabfile = $Apache::lonnet::perlvar{'lonTabDir'}. '/language.tab'; - if ( open(my $fh,"<$langtabfile") ) { + if ( open(my $fh,'<',$langtabfile) ) { while (my $line = <$fh>) { next if ($line=~/^\#/); chomp($line); - my ($key,$two,$country,$three,$enc,$val,$sup)=(split(/\t/,$line)); + my ($key,$code,$country,$three,$enc,$val,$sup,$latex)=(split(/\t/,$line)); $language{$key}=$val.' - '.$enc; if ($sup) { $supported_language{$key}=$sup; + $supported_codes{$key} = $code; } + if ($latex) { + $latex_language_bykey{$key} = $latex; + $latex_language{$code} = $latex; + } } close($fh); } @@ -199,7 +227,7 @@ BEGIN { { my $copyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}. '/copyright.tab'; - if ( open (my $fh,"<$copyrightfile") ) { + if ( open (my $fh,'<',$copyrightfile) ) { while (my $line = <$fh>) { next if ($line=~/^\#/); chomp($line); @@ -213,7 +241,7 @@ BEGIN { { my $sourcecopyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}. '/source_copyright.tab'; - if ( open (my $fh,"<$sourcecopyrightfile") ) { + if ( open (my $fh,'<',$sourcecopyrightfile) ) { while (my $line = <$fh>) { next if ($line =~ /^\#/); chomp($line); @@ -227,7 +255,7 @@ BEGIN { # -------------------------------------------------------------- default domain designs my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors'; my $designfile = $designdir.'/default.tab'; - if ( open (my $fh,"<$designfile") ) { + if ( open (my $fh,'<',$designfile) ) { while (my $line = <$fh>) { next if ($line =~ /^\#/); chomp($line); @@ -241,12 +269,12 @@ BEGIN { { my $categoryfile = $Apache::lonnet::perlvar{'lonTabDir'}. '/filecategories.tab'; - if ( open (my $fh,"<$categoryfile") ) { + if ( open (my $fh,'<',$categoryfile) ) { while (my $line = <$fh>) { next if ($line =~ /^\#/); chomp($line); my ($extension,$category)=(split(/\s+/,$line,2)); - push @{$category_extensions{lc($category)}},$extension; + push(@{$category_extensions{lc($category)}},$extension); } close($fh); } @@ -256,7 +284,7 @@ BEGIN { { my $typesfile = $Apache::lonnet::perlvar{'lonTabDir'}. '/filetypes.tab'; - if ( open (my $fh,"<$typesfile") ) { + if ( open (my $fh,'<',$typesfile) ) { while (my $line = <$fh>) { next if ($line =~ /^\#/); chomp($line); @@ -409,7 +437,7 @@ sub studentbrowser_javascript { +ENDRESBRW +} + sub selectstudent_link { - my ($form,$unameele,$udomele,$courseadvonly)=@_; - my $callargs = "'".$form."','".$unameele."','".$udomele."'"; + my ($form,$unameele,$udomele,$courseadv,$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 ''; } - if ($courseadvonly) { - $callargs .= ",'',1,1"; + $callargs.=",'".&Apache::lonhtmlcommon::entity_encode($clickerid)."'"; + if ($courseadv eq 'only') { + $callargs .= ",'',1,'$courseadv'"; + } elsif ($courseadv eq 'none') { + $callargs .= ",'','','$courseadv'"; + } elsif ($courseadv eq 'condition') { + $callargs .= ",'','','$courseadv'"; } return ''. ''. &mt('Select User').''; } if ($env{'request.role'}=~/^(au|dc|su)/) { - $callargs .= ",1"; + $callargs .= ",'',1"; return ''. ''. &mt('Select User').''; @@ -460,6 +520,19 @@ sub selectstudent_link { return ''; } +sub selectresource_link { + my ($form,$reslink,$arg)=@_; + + my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','". + &Apache::lonhtmlcommon::entity_encode($reslink)."'"; + unless ($env{'request.course.id'}) { return $arg; } + return ''. + ''. + $arg.''; +} + + + sub authorbrowser_javascript { return <<"ENDAUTHORBRW"; + +ENDJS + +} + sub userbrowser_javascript { my $id_functions = &javascript_index_functions(); return <<"ENDUSERBRW"; @@ -658,7 +784,7 @@ ENDUSERBRW } sub setsec_javascript { - my ($sec_element,$formname,$role_element) = @_; + my ($sec_element,$formname,$role_element,$credits_element) = @_; my (@courserolenames,@communityrolenames,$rolestr,$courserolestr, $communityrolestr); if ($role_element ne '') { @@ -753,6 +879,14 @@ function setRole(crstype) { } |; } + if ($credits_element) { + $setsections .= qq| +function setCredits(defaultcredits) { + document.$formname.$credits_element.value = defaultcredits; + return; +} +|; + } return $setsections; } @@ -763,9 +897,14 @@ sub selectcourse_link { my $linktext = &mt('Select Course'); if ($selecttype eq 'Community') { $linktext = &mt('Select Community'); + } elsif ($selecttype eq 'Placement') { + $linktext = &mt('Select Placement Test'); } elsif ($selecttype eq 'Course/Community') { $linktext = &mt('Select Course/Community'); $type = ''; + } elsif ($selecttype eq 'Select') { + $linktext = &mt('Select'); + $type = ''; } return '' ."'."\n"; + my ($name,$selected,$onchange,$includeempty,$id,$disabled)=@_; + my $output=''."\n"; if ($includeempty) { $output .= '\n"; + $output.=' '.$locale_names{$item}; } $output.="\n"; } @@ -889,7 +1034,7 @@ sub select_datelocale { } sub select_language { - my ($name,$selected,$includeempty) = @_; + my ($name,$selected,$includeempty,$noedit) = @_; my %langchoices; if ($includeempty) { %langchoices = ('' => 'No language preference'); @@ -900,7 +1045,35 @@ sub select_language { $langchoices{$code} = &plainlanguagedescription($id); } } - return &select_form($selected,$name,%langchoices); + %langchoices = &Apache::lonlocal::texthash(%langchoices); + return &select_form($selected,$name,\%langchoices,undef,$noedit); +} + +=pod + + +=item * &list_languages() + +Returns an array reference that is suitable for use in language prompters. +Each array element is itself a two element array. The first element +is the language code. The second element a descsriptiuon of the +language itself. This is suitable for use in e.g. +&Apache::edit::select_arg (once dereferenced that is). + +=cut + +sub list_languages { + my @lang_choices; + + foreach my $id (&languageids()) { + my $code = &supportedlanguagecode($id); + if ($code) { + my $selector = $supported_codes{$id}; + my $description = &plainlanguagedescription($id); + push(@lang_choices, [$selector, $description]); + } + } + return \@lang_choices; } =pod @@ -931,6 +1104,15 @@ linked_select_forms takes the following =item * $menuorder, the order of values in the first menu +=item * $onchangefirst, additional javascript call to execute for an onchange + event for the first tag + +=item * $suffix, to differentiate separate uses of select2data javascript + objects in a page. + =back Below is an example of such a hash. Only the 'text', 'default', and @@ -984,6 +1166,9 @@ sub linked_select_forms { $secondselectname, $hashref, $menuorder, + $onchangefirst, + $onchangesecond, + $suffix ) = @_; my $second = "document.$formname.$secondselectname"; my $first = "document.$formname.$firstselectname"; @@ -991,42 +1176,40 @@ sub linked_select_forms { 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}; @@ -1051,9 +1234,18 @@ END $result.=">".&mt($hashref->{$value}->{'text'})."\n"; } $result .= "\n"; - my %select2 = %{$hashref->{$firstdefault}->{'select2'}}; + my %select2; + if (ref($hashref->{$firstdefault}) eq 'HASH') { + if (ref($hashref->{$firstdefault}->{'select2'}) eq 'HASH') { + %select2 = %{$hashref->{$firstdefault}->{'select2'}}; + } + } $result .= $middletext; - $result .= "{$firstdefault}->{'default'}; my @secondorder = sort(keys(%select2)); @@ -1072,7 +1264,7 @@ END =pod -=item * &help_open_topic($topic,$text,$stayOnPage,$width,$height) +=item * &help_open_topic($topic,$text,$stayOnPage,$width,$height,$imgid,$links_target) Returns a string corresponding to an HTML link to the given help $topic, where $topic corresponds to the name of a .tex file in @@ -1090,15 +1282,21 @@ a new window using Javascript. (Default $width and $height are optional numerical parameters that will override the width and height of the popped up window, which may -be useful for certain help topics with big pictures included. +be useful for certain help topics with big pictures included. + +$imgid is the id of the img tag used for the help icon. This may be +used in a javascript call to switch the image src. See +lonhtmlcommon::htmlareaselectactive() for an example. + +$links_target will optionally be set to a target (_top, _parent or _self). =cut sub help_open_topic { - my ($topic, $text, $stayOnPage, $width, $height) = @_; + my ($topic, $text, $stayOnPage, $width, $height, $imgid, $links_target) = @_; $text = "" if (not defined $text); $stayOnPage = 0 if (not defined $stayOnPage); - $width = 350 if (not defined $width); + $width = 500 if (not defined $width); $height = 400 if (not defined $height); my $filename = $topic; $filename =~ s/ /_/g; @@ -1109,25 +1307,37 @@ sub help_open_topic { $topic=~s/\W/\_/g; if (!$stayOnPage) { - $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))"; + $link = "javascript:openMyModal('/adm/help/${filename}.hlp',$width,$height,'yes');"; + } elsif ($stayOnPage eq 'popup') { + $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))"; } else { $link = "/adm/help/${filename}.hlp"; } # Add the text - if ($text ne "") { + my $target = ' target="_top"'; + if ($links_target) { + $target = ' target="'.$links_target.'"'; + } elsif ((($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) || + (($env{'request.deeplink.login'}) && ($env{'request.deeplink.target'} eq '_self'))) { + $target = ''; + } + if ($text ne "") { $template.='' - .'' + .'' .$text.''; } # (Always) Add the graphic my $title = &mt('Online Help'); my $helpicon=&lonhttpdurl("/adm/help/help.png"); - $template.=' ' + if ($imgid ne '') { + $imgid = ' id="'.$imgid.'"'; + } + $template.=' ' .''.&mt('Help: [_1]',$topic).''; if ($text ne "") { $template.=''; @@ -1139,27 +1349,24 @@ sub help_open_topic { # This is a quicky function for Latex cheatsheet editing, since it # appears in at least four places sub helpLatexCheatsheet { - my ($topic,$text,$not_author) = @_; + my ($topic,$text,$not_author,$stayOnPage) = @_; my $out; my $addOther = ''; if ($topic) { - $addOther = ''.&Apache::loncommon::help_open_topic($topic,&mt($text), - undef, undef, 600). - ' '; + $addOther = ''.&help_open_topic($topic,&mt($text),$stayOnPage, undef, 600).' '; } $out = '' # Start cheatsheet .$addOther .'' - .&Apache::loncommon::help_open_topic('Greek_Symbols',&mt('Greek Symbols'), - undef,undef,600) + .&help_open_topic('Greek_Symbols',&mt('Greek Symbols'),$stayOnPage,undef,600) .' ' - .&Apache::loncommon::help_open_topic('Other_Symbols',&mt('Other Symbols'), - undef,undef,600) + .&help_open_topic('Other_Symbols',&mt('Other Symbols'),$stayOnPage,undef,600) .''; unless ($not_author) { - $out .= ' ' - .&Apache::loncommon::help_open_topic('Authoring_Output_Tags',&mt('Output Tags'), - undef,undef,600) + $out .= '' + .&help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),$stayOnPage,undef,600) + .' ' + .&help_open_topic('Authoring_Multilingual_Problems',&mt('How to create problems in different languages'),$stayOnPage,undef,600) .''; } $out .= ''; # End cheatsheet @@ -1200,25 +1407,20 @@ ENDOUTPUT # now just updates the help link and generates a blue icon sub help_open_menu { - my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text) + my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text,$links_target) = @_; - $stayOnPage = 0 if (not defined $stayOnPage); - # only use pop-up help (stayOnPage == 0) - # if environment.remote is on (using remote control UI) - if ($env{'environment.remote'} eq 'off' ) { - $stayOnPage=1; - } + $stayOnPage = 1; my $output; if ($component_help) { if (!$text) { $output=&help_open_topic($component_help,undef,$stayOnPage, - $width,$height); + $width,$height,'',$links_target); } else { my $help_text; $help_text=&unescape($topic); $output='
'. &help_open_topic($component_help,$help_text,$stayOnPage, - $width,$height).'
'; + $width,$height,'',$links_target).''; } } my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage); @@ -1226,39 +1428,42 @@ sub help_open_menu { } sub top_nav_help { - my ($text) = @_; + my ($text,$linkattr) = @_; $text = &mt($text); - my $stay_on_page = - ($env{'environment.remote'} eq 'off' ); - my $link = ($stay_on_page) ? "javascript:helpMenu('display')" - : "javascript:helpMenu('open')"; - my $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page); + my $stay_on_page = 1; + my ($link,$banner_link); + unless ($env{'request.noversionuri'} =~ m{^/adm/helpmenu}) { + $link = ($stay_on_page) ? "javascript:helpMenu('display')" + : "javascript:helpMenu('open')"; + $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page); + } my $title = &mt('Get help'); - - return <<"END"; + if ($link) { + return <<"END"; $banner_link - $text +$text END + } else { + return ' '.$text.' '; + } } sub help_menu_js { - my ($text) = @_; - - my $stayOnPage = - ($env{'environment.remote'} eq 'off' ); - + my ($httphost) = @_; + my $stayOnPage = 1; my $width = 620; my $height = 600; my $helptopic=&general_help(); - my $details_link = '/adm/help/'.$helptopic.'.hlp'; + my $details_link = $httphost.'/adm/help/'.$helptopic.'.hlp'; my $nothing=&Apache::lonhtmlcommon::javascript_nothing(); my $start_page = &Apache::loncommon::start_page('Help Menu', undef, {'frameset' => 1, 'js_ready' => 1, + 'use_absolute' => $httphost, 'add_entries' => { - 'border' => '0', + 'border' => '0', 'rows' => "110,*",},}); my $end_page = &Apache::loncommon::end_page({'frameset' => 1, @@ -1288,9 +1493,10 @@ function helpMenu(target) { return; } function writeHelp(caller) { - caller.document.writeln('$start_page $end_page') - caller.document.close() - caller.focus() + caller.document.writeln('$start_page\\n\\n'); + caller.document.writeln('\\n$end_page'); + caller.document.close(); + caller.focus(); } // END LON-CAPA Internal --> // ]]> @@ -1304,10 +1510,7 @@ sub help_open_bug { unless ($env{'user.adv'}) { return ''; } unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; } $text = "" if (not defined $text); - $stayOnPage = 0 if (not defined $stayOnPage); - if ($env{'environment.remote'} eq 'off' ) { $stayOnPage=1; - } $width = 600 if (not defined $width); $height = 600 if (not defined $height); @@ -1324,19 +1527,26 @@ sub help_open_bug { { $link = $url; } + + my $target = '_top'; + if ((($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) || + (($env{'request.deeplink.login'}) && ($env{'request.deeplink.target'} eq '_self'))) { + $target = '_blank'; + } + # Add the text if ($text ne "") { $template .= "". - "
$text"; + "$text"; } # Add the graphic my $title = &mt('Report a Bug'); my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif"); $template .= <<"ENDTEMPLATE"; - (Bug: $topic) + (Bug: $topic) ENDTEMPLATE if ($text ne '') { $template.='
' }; return $template; @@ -1348,10 +1558,7 @@ sub help_open_faq { unless ($env{'user.adv'}) { return ''; } unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; } $text = "" if (not defined $text); - $stayOnPage = 0 if (not defined $stayOnPage); - if ($env{'environment.remote'} eq 'off' ) { $stayOnPage=1; - } $width = 350 if (not defined $width); $height = 400 if (not defined $height); @@ -1604,12 +1811,632 @@ RESIZE } +sub colorfuleditor_js { + my $browse_or_search; + my $respath; + my ($cnum,$cdom) = &crsauthor_url(); + if ($cnum) { + $respath = "/res/$cdom/$cnum/"; + my %js_lt = &Apache::lonlocal::texthash( + sunm => 'Sub-directory name', + save => 'Save page to make this permanent', + ); + &js_escape(\%js_lt); + my $showfile_js = &show_crsfiles_js(); + $browse_or_search = <<"END"; + + $showfile_js + + function toggleChooser(form,element,titleid,only,search) { + var disp = 'none'; + if (document.getElementById('chooser_'+element)) { + var curr = document.getElementById('chooser_'+element).style.display; + if (curr == 'none') { + disp='inline'; + if (form.elements['chooser_'+element].length) { + for (var i=0; i 1) { + var selelem = form.elements['coursefile_'+element]; + var i, len = selelem.options.length -1; + if (len >=0) { + for (i = len; i >= 0; i--) { + selelem.remove(i); + } + selelem.options[0] = new Option('',''); + } + } + } + } + document.getElementById('chooser_'+element+'_crsres').style.display = 'block'; + } + if (document.getElementById('chooser_'+element+'_upload')) { + document.getElementById('chooser_'+element+'_upload').style.display = 'none'; + if (document.getElementById('uploadcrsres_'+element)) { + document.getElementById('uploadcrsres_'+element).value = ''; + } + } + return; + } + + function toggleCrsUpload(form,element) { + if (document.getElementById('chooser_'+element+'_crsres')) { + document.getElementById('chooser_'+element+'_crsres').style.display = 'none'; + } + if (document.getElementById('chooser_'+element+'_upload')) { + var curr = document.getElementById('chooser_'+element+'_upload').style.display; + if (curr == 'none') { + form.elements['newsubdir_'+element][0].checked = true; + toggleNewsubdir(form,element); + document.getElementById('chooser_'+element+'_upload').style.display = 'block'; + if (document.getElementById('uploadcrsres_'+element)) { + document.getElementById('uploadcrsres_'+element).value = ''; + } + } + } + return; + } + + function toggleResImport(form,element) { + var choices = new Array('crsres','upload'); + for (var i=0; i +// + function fold_box(curDepth, lastresource){ + + // we need a list because there can be several blocks you need to fold in one tag + var block = document.getElementsByName('foldblock_'+curDepth); + // but there is only one folding button per tag + var foldbutton = document.getElementById('folding_btn_'+curDepth); + + if(block.item(0).style.display == 'none'){ + + foldbutton.value = '@{[&mt("Hide")]}'; + for (i = 0; i < block.length; i++){ + block.item(i).style.display = ''; + } + }else{ + + foldbutton.value = '@{[&mt("Show")]}'; + for (i = 0; i < block.length; i++){ + // block.item(i).style.visibility = 'collapse'; + block.item(i).style.display = 'none'; + } + }; + saveState(lastresource); + } + + function saveState (lastresource) { + + var tag_list = getTagList(); + if(tag_list != null){ + var timestamp = new Date().getTime(); + var key = lastresource; + + // the value pattern is: 'time;key1,value1;key2,value2; ... ' + // starting with timestamp + var value = timestamp+';'; + + // building the list of key-value pairs + for(var i = 0; i < tag_list.length; i++){ + value += tag_list[i]+','; + value += document.getElementsByName(tag_list[i])[0].style.display+';'; + } + + // only iterate whole storage if nothing to override + if(localStorage.getItem(key) == null){ + + // prevent storage from growing large + if(localStorage.length > 50){ + var regex_getTimestamp = /^(?:\d)+;/; + var oldest_timestamp = regex_getTimestamp.exec(localStorage.key(0)); + var oldest_key; + + for(var i = 1; i < localStorage.length; i++){ + if (regex_getTimestamp.exec(localStorage.key(i)) < oldest_timestamp) { + oldest_key = localStorage.key(i); + oldest_timestamp = regex_getTimestamp.exec(oldest_key); + } + } + localStorage.removeItem(oldest_key); + } + } + localStorage.setItem(key,value); + } + } + + // restore folding status of blocks (on page load) + function restoreState (lastresource) { + if(localStorage.getItem(lastresource) != null){ + var key = lastresource; + var value = localStorage.getItem(key); + var regex_delTimestamp = /^\d+;/; + + value.replace(regex_delTimestamp, ''); + + var valueArr = value.split(';'); + var pairs; + var elements; + for (var i = 0; i < valueArr.length; i++){ + pairs = valueArr[i].split(','); + elements = document.getElementsByName(pairs[0]); + + for (var j = 0; j < elements.length; j++){ + elements[j].style.display = pairs[1]; + if (pairs[1] == "none"){ + var regex_id = /([_\\d]+)\$/; + regex_id.exec(pairs[0]); + document.getElementById("folding_btn"+RegExp.\$1).value = "Show"; + } + } + } + } + } + + function getTagList () { + + var stringToSearch = document.lonhomework.innerHTML; + + var ret = new Array(); + var regex_findBlock = /(foldblock_.*?)"/g; + var tag_list = stringToSearch.match(regex_findBlock); + + if(tag_list != null){ + for(var i = 0; i < tag_list.length; i++){ + ret.push(tag_list[i].replace(/"/, '')); + } + } + return ret; + } + + function saveScrollPosition (resource) { + var tag_list = getTagList(); + + // we dont always want to jump to the first block + // 170 is roughly above the "Problem Editing" header. we just want to save if the user scrolled down further than this + if(\$(window).scrollTop() > 170){ + if(tag_list != null){ + var result; + for(var i = 0; i < tag_list.length; i++){ + if(isElementInViewport(tag_list[i])){ + result += tag_list[i]+';'; + } + } + sessionStorage.setItem('anchor_'+resource, result); + } + } else { + // we dont need to save zero, just delete the item to leave everything tidy + sessionStorage.removeItem('anchor_'+resource); + } + } + + function restoreScrollPosition(resource){ + + var elem = sessionStorage.getItem('anchor_'+resource); + if(elem != null){ + var tag_list = elem.split(';'); + var elem_list; + + for(var i = 0; i < tag_list.length; i++){ + elem_list = document.getElementsByName(tag_list[i]); + + if(elem_list.length > 0){ + elem = elem_list[0]; + break; + } + } + elem.scrollIntoView(); + } + } + + function isElementInViewport(el) { + + // change to last element instead of first + var elem = document.getElementsByName(el); + var rect = elem[0].getBoundingClientRect(); + + return ( + rect.top >= 0 && + rect.left >= 0 && + rect.bottom <= (window.innerHeight || document.documentElement.clientHeight) && /*or $(window).height() */ + rect.right <= (window.innerWidth || document.documentElement.clientWidth) /*or $(window).width() */ + ); + } + + function autosize(depth){ + var cmInst = window['cm'+depth]; + var fitsizeButton = document.getElementById('fitsize'+depth); + + // is fixed size, switching to dynamic + if (sessionStorage.getItem("autosized_"+depth) == null) { + cmInst.setSize("","auto"); + fitsizeButton.value = "@{[&mt('Fixed size')]}"; + sessionStorage.setItem("autosized_"+depth, "yes"); + + // is dynamic size, switching to fixed + } else { + cmInst.setSize("","300px"); + fitsizeButton.value = "@{[&mt('Dynamic size')]}"; + sessionStorage.removeItem("autosized_"+depth); + } + } + +$browse_or_search + +// ]]> + +COLORFULEDIT +} + +sub xmleditor_js { + return < + +XMLEDIT +} + +sub insert_folding_button { + my $curDepth = $Apache::lonxml::curdepth; + my $lastresource = $env{'request.ambiguous'}; + + return ""; +} + +sub crsauthor_url { + my ($url) = @_; + if ($url eq '') { + $url = $ENV{'REQUEST_URI'}; + } + my ($cnum,$cdom); + if ($env{'request.course.id'}) { + my ($audom,$auname) = ($url =~ m{^/priv/($match_domain)/($match_name)/}); + if ($audom ne '' && $auname ne '') { + if (($env{'course.'.$env{'request.course.id'}.'.num'} eq $auname) && + ($env{'course.'.$env{'request.course.id'}.'.domain'} eq $audom)) { + $cnum = $auname; + $cdom = $audom; + } + } + } + return ($cnum,$cdom); +} + +sub import_crsauthor_form { + my ($firstselectname,$secondselectname,$onchangefirst,$only,$suffix,$disabled) = @_; + return (0) unless ($env{'request.course.id'}); + my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; + my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; + my $crshome = $env{'course.'.$env{'request.course.id'}.'.home'}; + return (0) unless (($cnum ne '') && ($cdom ne '')); + my @ids=&Apache::lonnet::current_machine_ids(); + my ($output,$is_home,$toppath,%subdirs,%files,%selimport_menus,$include,$exclude); + + if (grep(/^\Q$crshome\E$/,@ids)) { + $is_home = 1; + } + $toppath = "/priv/$cdom/$cnum"; + my $nonemptydir = 1; + my $js_only; + if ($only) { + map { $include->{$_} = 1; } split(/\s*,\s*/,$only); + $js_only = join(',',map { &js_escape($_); } sort(keys(%{$include}))); + } + $exclude = &Apache::lonnet::priv_exclude(); + &Apache::lonnet::recursedirs($is_home,1,$include,$exclude,1,0,$toppath,'',\%subdirs,\%files); + my $numdirs = scalar(keys(%files)); + my %lt = &Apache::lonlocal::texthash ( + fnam => 'Filename', + dire => 'Directory', + se => 'Select', + ); + $output = $lt{'dire'}.': '. + '
'."\n". + $lt{'fnam'}.': '."\n". + ''; + return ($numdirs,$output); +} + +sub show_crsfiles_js { + my $excluderef = &Apache::lonnet::priv_exclude(); + my $se = &js_escape(&mt('Select')); + my $exclude; + if (ref($excluderef) eq 'HASH') { + $exclude = join(',', map { &js_escape($_); } sort(keys(%{$excluderef}))); + } + my $js = <<"END"; + + + function populateCrsSelects (form,dirsel,filesel,exc,include,setdir,setfile,recurse,nonemptydir,addtopdir) { + var relpath = ''; + if ((setfile) && (dirsel != null) && (dirsel != 'undefined') && (dirsel != '')) { + var currdir = form.elements[dirsel].options[form.elements[dirsel].selectedIndex].value; + if (currdir == '') { + if ((filesel != null) && (filesel != 'undefined') && (filesel != '')) { + selelem = form.elements[filesel]; + var j, numfiles = selelem.options.length -1; + if (numfiles >=0) { + for (j = numfiles; j >= 0; j--) { + selelem.remove(j); + } + } + if (selelem.options.length == 0) { + selelem.options[selelem.options.length] = new Option('',''); + selelem.selectedIndex = 0; + } + } + return; + } else { + relpath = encodeURIComponent(form.elements[dirsel].options[form.elements[dirsel].selectedIndex].value); + } + } + var http = new XMLHttpRequest(); + var url = "/adm/courseauthor"; + var crsrole = "$env{'request.role'}"; + var exclude = ''; + if (exc) { + exclude = '$exclude'; + } + var params = "role=course&files=1&rec="+recurse+"&nonempty="+nonemptydir+"&exc="+exclude+"&inc="+include+"&addtop="+addtopdir+"&path="+relpath; + http.open("POST", url, true); + http.setRequestHeader("Content-type", "application/x-www-form-urlencoded"); + http.onreadystatechange = function() { + if (http.readyState == 4 && http.status == 200) { + var data = JSON.parse(http.responseText); + var selelem; + if ((setdir) && (dirsel != null) && (dirsel != 'undefined') && (dirsel != '')) { + if (Array.isArray(data.dirs)) { + selelem = form.elements[dirsel]; + var i, numdirs = selelem.options.length -1; + if (numdirs >=0) { + for (i = numdirs; i >= 0; i--) { + selelem.remove(i); + } + } + var len = data.dirs.length; + if (len) { + selelem.options[selelem.options.length] = new Option('$se',''); + var j; + for (j = 0; j < len; j++) { + selelem.options[selelem.options.length] = new Option(data.dirs[j],data.dirs[j]); + } + selelem.selectedIndex = 0; + } + if (!setfile) { + if ((filesel != null) && (filesel != 'undefined') && (filesel != '')) { + selelem = form.elements[filesel]; + var j, numfiles = selelem.options.length -1; + if (numfiles >=0) { + for (j = numfiles; j >= 0; j--) { + selelem.remove(j); + } + } + if (selelem.options.length == 0) { + selelem.options[selelem.options.length] = new Option('',''); + selelem.selectedIndex = 0; + } + } + } + } + } + if ((setfile) && (filesel != null) && (filesel != 'undefined') && (filesel != '')) { + selelem = form.elements[filesel]; + var i, numfiles = selelem.options.length -1; + if (numfiles >=0) { + for (i = numfiles; i >= 0; i--) { + selelem.remove(i); + } + } + var x; + for (x in data.files) { + if (Array.isArray(data.files[x])) { + if (data.files[x].length > 1) { + selelem.options[selelem.options.length] = new Option('$se',''); + } + var len = data.files[x].length; + if (len) { + var k; + for (k = 0; k < len; k++) { + selelem.options[selelem.options.length] = new Option(data.files[x][k],data.files[x][k]); + } + selelem.selectedIndex = 0; + } + } + } + if (selelem.options.length == 0) { + selelem.options[selelem.options.length] = new Option('',''); + selelem.selectedIndex = 0; + } + } + } + } + http.send(params); + } +END +} + =pod =head1 Excel and CSV file utility routines -=over 4 - =cut ############################################################### @@ -1617,6 +2444,8 @@ RESIZE =pod +=over 4 + =item * &csv_translate($text) Translate $text to allow it to be output as a 'comma separated values' @@ -1668,6 +2497,7 @@ Inputs: $workbook Returns: $format, a hash reference. + =cut ############################################################### @@ -1719,14 +2549,17 @@ 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); @@ -1762,9 +2595,13 @@ sub create_text_file { $fh = Apache::File->new('>/home/httpd'.$filename); if (! defined($fh)) { $r->log_error("Couldn't open $filename for output $!"); - $r->print(&mt('Problems occurred in creating the output file. ' - .'This error has been logged. ' - .'Please alert your LON-CAPA administrator.')); + $r->print( + '

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

' + ); } return ($fh,$filename) } @@ -1783,17 +2620,31 @@ sub create_text_file { # ------------------------------------------ sub domain_select { - my ($name,$value,$multiple)=@_; + my ($name,$value,$multiple,$incdoms,$excdoms)=@_; + my @possdoms; + if (ref($incdoms) eq 'ARRAY') { + @possdoms = @{$incdoms}; + } else { + @possdoms = &Apache::lonnet::all_domains(); + } + my %domains=map { $_ => $_.' '. &Apache::lonnet::domain($_,'description') - } &Apache::lonnet::all_domains(); + } @possdoms; + + if ((ref($excdoms) eq 'ARRAY') && (@{$excdoms} > 0)) { + foreach my $dom (@{$excdoms}) { + delete($domains{$dom}); + } + } + if ($multiple) { $domains{''}=&mt('Any domain'); $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))]; return &multiple_select_form($name,$value,4,\%domains); } else { $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))]; - return &select_form($name,$value,%domains); + return &select_form($name,$value,\%domains); } } @@ -1855,29 +2706,43 @@ sub multiple_select_form { =pod -=item * &select_form($defdom,$name,%hash) +=item * &select_form($defdom,$name,$hashref,$onchange,$readonly) Returns a string containing a \n"; + my ($def,$name,$hashref,$onchange,$readonly) = @_; + return unless (ref($hashref) eq 'HASH'); + if ($onchange) { + $onchange = ' onchange="'.$onchange.'"'; + } + my $disabled; + if ($readonly) { + $disabled = ' disabled="disabled"'; + } + my $selectform = ""; return $selectform; @@ -1886,19 +2751,112 @@ sub select_form { # For display filters sub display_filter { + my ($context) = @_; if (!$env{'form.show'}) { $env{'form.show'}=10; } if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; } - return '