--- loncom/interface/loncommon.pm 2012/04/04 23:06:52 1.1064 +++ loncom/interface/loncommon.pm 2024/03/23 22:05:16 1.1428 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # a pile of common routines # -# $Id: loncommon.pm,v 1.1064 2012/04/04 23:06:52 raeburn Exp $ +# $Id: loncommon.pm,v 1.1428 2024/03/23 22:05:16 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 +174,7 @@ 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; @@ -184,18 +205,19 @@ 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,$sup,$latex)=(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; - $latex_language{$two} = $latex; + $latex_language{$code} = $latex; } } close($fh); @@ -205,7 +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); @@ -219,7 +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); @@ -233,7 +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); @@ -247,12 +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); } @@ -262,7 +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); @@ -415,7 +437,7 @@ sub studentbrowser_javascript { END # output the initial values for the selection lists - $result .= "\n"; my @order = sort(keys(%{$hashref})); if (ref($menuorder) eq 'ARRAY') { @order = @{$menuorder}; @@ -1141,9 +1240,18 @@ 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)); @@ -1162,7 +1270,7 @@ END =pod -=item * &help_open_topic($topic,$text,$stayOnPage,$width,$height,$imgid) +=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 @@ -1186,10 +1294,12 @@ $imgid is the id of the img tag used for used in a javascript call to switch the image src. See lonhtmlcommon::htmlareaselectactive() for an example. +$links_target will optionally be set to a target (_top, _parent or _self). + =cut sub help_open_topic { - my ($topic, $text, $stayOnPage, $width, $height, $imgid) = @_; + my ($topic, $text, $stayOnPage, $width, $height, $imgid, $links_target) = @_; $text = "" if (not defined $text); $stayOnPage = 0 if (not defined $stayOnPage); $width = 500 if (not defined $width); @@ -1211,9 +1321,16 @@ sub help_open_topic { } # Add the text - if ($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.''; } @@ -1223,7 +1340,7 @@ sub help_open_topic { if ($imgid ne '') { $imgid = ' id="'.$imgid.'"'; } - $template.=' ' + $template.=' ' .''.&mt('Help: [_1]',$topic).''; unless ($not_author) { - $out .= ' ' - .&help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),$stayOnPage,undef,600) + $out .= '' + .&help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),$stayOnPage,undef,600) + .' ' + .&help_open_topic('Authoring_Multilingual_Problems',&mt('Languages'),$stayOnPage,undef,600) .''; } $out .= ''; # End cheatsheet @@ -1294,20 +1413,20 @@ ENDOUTPUT # now just updates the help link and generates a blue icon sub help_open_menu { - my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text) + my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text,$links_target) = @_; $stayOnPage = 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); @@ -1315,36 +1434,42 @@ sub help_open_menu { } sub top_nav_help { - my ($text) = @_; + my ($text,$linkattr) = @_; $text = &mt($text); my $stay_on_page = 1; - 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 ($link,$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 ($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 $end_page = &Apache::loncommon::end_page({'frameset' => 1, @@ -1374,9 +1499,10 @@ function helpMenu(target) { return; } function writeHelp(caller) { - caller.document.writeln('$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 --> // ]]> @@ -1407,19 +1533,26 @@ sub help_open_bug { { $link = $url; } + + my $target = '_top'; + if ((($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) || + (($env{'request.deeplink.login'}) && ($env{'request.deeplink.target'} eq '_self'))) { + $target = '_blank'; + } + # Add the text if ($text ne "") { $template .= "". - "
$text"; + "$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; @@ -1631,8 +1764,6 @@ the id of the element to resize, second surrounds everything that comes after the textarea, this routine needs to be attached to the for the onload and onresize events. -=back - =cut sub resize_textarea_js { @@ -1684,11 +1815,793 @@ RESIZE } +sub colorfuleditor_js { + my $browse_or_search; + my $respath; + my ($cnum,$cdom) = &crsauthor_url(); + if ($cnum) { + $respath = "/res/$cdom/$cnum/"; + my %js_lt = &Apache::lonlocal::texthash( + sunm => 'Sub-directory name', + save => 'Save page to make this permanent', + ); + &js_escape(\%js_lt); + my $showfile_js = &show_crsfiles_js(); + $browse_or_search = <<"END"; + + $showfile_js + + function toggleChooser(form,element,titleid,only,search) { + var disp = 'none'; + if (document.getElementById('chooser_'+element)) { + var curr = document.getElementById('chooser_'+element).style.display; + if (curr == 'none') { + disp='inline'; + if (form.elements['chooser_'+element].length) { + for (var i=0; i 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('$se',''); + } + var len = data.files[x].length; + if (len) { + var k; + for (k = 0; k < len; k++) { + selelem.options[selelem.options.length] = new Option(data.files[x][k],data.files[x][k]); + } + selelem.selectedIndex = 0; + } + } + } + if (selelem.options.length == 0) { + selelem.options[selelem.options.length] = new Option('',''); + selelem.selectedIndex = 0; + } + } + } + } + http.send(params); + } +END +} + +sub crsauthor_rights { + my ($rightsfile,$path,$docroot,$cnum,$cdom) = @_; + my $sourcerights = "$path/$rightsfile"; + my $now = time; + if (!-e $sourcerights) { + my $cid = $cdom.'_'.$cnum; + if (!-e "$docroot/priv/$cdom") { + mkdir("$docroot/priv/$cdom",0755); + } + if (!-e "$docroot/priv/$cdom/$cnum") { + mkdir("$docroot/priv/$cdom/$cnum",0755); + } + if (open(my $fh,">$sourcerights")) { + print $fh < + +END + close($fh); + } + } + if (!-e "$sourcerights.meta") { + if (open(my $fh,">$sourcerights.meta")) { + my $author=$env{'environment.firstname'}.' '. + $env{'environment.middlename'}.' '. + $env{'environment.lastname'}.' '. + $env{'environment.generation'}; + $author =~ s/\s+$//; + print $fh <<"END"; + + +$author +$cnum:$cdom +private +$now + + +$cdom +0 + +notset +$now +0 +rights +$env{'user.name'}:$env{'user.domain'} + + + +$cnum:$cdom +deny:::course,allow:$cid::course + + + +Course Authoring Rights +END + close($fh); + } + } + return; +} + =pod -=head1 Excel and CSV file utility routines +=item * &iframe_wrapper_headjs() -=over 4 +emits javascript containing two global vars to facilitate handling of resizing +by code in iframe_wrapper_resizejs() used when an iframe is present in a page +with standard LON-CAPA menus. + +=cut + +# +# Where iframe is in use, if window.onload() executes before the custom resize function +# has been defined (jQuery), two global javascript vars (LCnotready and LCresizedef) +# are used to ensure document.ready() triggers a call to resize, so the iframe contents +# do not obscure the Functions menu. +# + +sub iframe_wrapper_headjs { + return <<"ENDJS"; + + +ENDJS + +} + +=pod + +=item * &iframe_wrapper_resizejs() + +emits javascript used to handle resizing for a page containing +an iframe, to ensure that the iframe does not obscure any +standard LON-CAPA menu items. + +=back + +=cut + +# +# jQuery to use when iframe is in use and a page resize occurs. +# This script will ensure that the iframe does not obscure any +# standard LON-CAPA inline menus (primary, secondary, and/or +# breadcrumbs and Functions menus. Expects javascript from +# &iframe_wrapper_headjs() to be in head portion of the web page, +# e.g., by inclusion in second arg passed to &start_page(). +# + +sub iframe_wrapper_resizejs { + my $offset = 5; + &get_unprocessed_cgi($ENV{'QUERY_STRING'},['inhibitmenu']); + if (($env{'form.inhibitmenu'} eq 'yes') || ($env{'form.only_body'})) { + $offset = 0; + } + return &Apache::lonhtmlcommon::scripttag(< $_.' '. &Apache::lonnet::domain($_,'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($b) } (keys(%domains))]; @@ -1943,12 +2872,15 @@ sub multiple_select_form { =pod -=item * &select_form($defdom,$name,$hashref,$onchange) +=item * &select_form($defdom,$name,$hashref,$onchange,$readonly) Returns a string containing a \n"; + my $disabled; + if ($readonly) { + $disabled = ' disabled="disabled"'; + } + my $selectform = "'. + ' '.$includetypestext.''. + ''; + $secondid = 'includetypes'; + $thirdid = 'includetypestext'; + } + my $onchange = "javascript:toggleHistoryOptions(this,'containingphrase','$context', + '$secondid','$thirdid')"; + return ' '. - &mt('Filter [_1]', + &mt('Filter: [_1]', &select_form($env{'form.displayfilter'}, 'displayfilter', {'currentfolder' => 'Current folder/page', 'containing' => 'Containing phrase', - 'none' => 'None'})). - ''; + 'none' => 'None'},$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 { @@ -2037,7 +3066,7 @@ sub select_level_form { =pod -=item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms) +=item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms,$disabled) Returns a string containing a \n"; + if (ref($excdoms) eq 'ARRAY') { + map { $exclude{$_} = 1; } @{$excdoms}; + } + my $selectdomain = "'; } } } @@ -2479,12 +3547,12 @@ sub authform_kerberos { if ($authtype eq '') { $authtype = ''; + $krbcheck.$disabled.' />'; } if (($can_assign{'krb4'} && $can_assign{'krb5'}) || - ($can_assign{'krb4'} && !$can_assign{'krb5'} && + ($can_assign{'krb4'} && !$can_assign{'krb5'} && $in{'curr_authtype'} eq 'krb5') || - (!$can_assign{'krb4'} && $can_assign{'krb5'} && + (!$can_assign{'krb4'} && $can_assign{'krb5'} && $in{'curr_authtype'} eq 'krb4')) { $result .= &mt ('[_1] Kerberos authenticated with domain [_2] '. @@ -2492,9 +3560,9 @@ sub authform_kerberos { '', - '