--- loncom/interface/lonsyllabus.pm 2005/11/17 21:33:40 1.42 +++ loncom/interface/lonsyllabus.pm 2012/10/04 13:41:10 1.112 @@ -1,7 +1,7 @@ # The LearningOnline Network # Syllabus # -# $Id: lonsyllabus.pm,v 1.42 2005/11/17 21:33:40 www Exp $ +# $Id: lonsyllabus.pm,v 1.112 2012/10/04 13:41:10 bisitz Exp $ # # Copyright Michigan State University Board of Trustees # @@ -29,6 +29,7 @@ package Apache::lonsyllabus; use strict; +use Apache::lontemplate; use Apache::Constants qw(:common); use Apache::loncommon; use Apache::lonnet; @@ -38,6 +39,7 @@ use Apache::lonannounce; use Apache::lonlocal; use Apache::lonhtmlcommon; use Apache::lonspeller(); +use HTML::Entities(); sub handler { my $r = shift; @@ -45,28 +47,38 @@ sub handler { $r->send_http_header; return OK if $r->header_only; -# ------------------------------------------------------------ Print the screen my $target=$env{'form.grade_target'}; +# --------------------------------------------------- Get course info from URL my (undef,undef,$cdom,$cnum)=split(/\//,$r->uri); - my $feedurl='feed://'.$ENV{'HTTP_HOST'}.'/public/'.$cdom.'/'.$cnum.'/Course_Announcements.rss'; - if ($target ne 'tex') { - my $html=&Apache::lonxml::xmlbegin(); - $r->print(<<ENDDOCUMENT); -$html -<head> -<title>The LearningOnline Network with CAPA</title> -<link rel="alternate" type="application/rss+xml" title="Course Announcements" href="$feedurl" /> -ENDDOCUMENT - } else { - $r->print(&Apache::lonprintout::print_latex_header($env{'form.latex_type'})); - } - -# Is this even a course? - my $homeserver=&Apache::lonnet::homeserver($cnum,$cdom); +# ------------------------------------------------------------ Get query string + &Apache::loncommon::get_unprocessed_cgi + ($ENV{'QUERY_STRING'},['forcestudent','register','forceedit']); +# ----------------------------------------------------- Is this even a course? + my $homeserver=&Apache::lonnet::homeserver($cnum,$cdom); if ($homeserver eq 'no_host') { - $r->print('</head><body>'.&mt('No syllabus available').'</body></html>'); + &Apache::loncommon::content_type($r,'text/html'); + $r->send_http_header; + &Apache::loncommon::simple_error_page($r,'No syllabus available', + 'No syllabus available'); + return OK; + } +# ------------------------------------- There is such a course, get environment + my %courseenv=&Apache::lonnet::dump('environment',$cdom,$cnum); + +# ------------------------------------------------------------ Print the screen + + if ($target eq 'tex') { + $r->print(&Apache::lonprintout::print_latex_header($env{'form.latex_type'})); + } +# -------------------------------------------------- Let's see who handles this + my $externalsyllabus=$courseenv{'externalsyllabus'}; + + if ($externalsyllabus=~/\w/) { + $r->print( Apache::lonwrapper::wrapper($externalsyllabus) ); return OK; } + +# ------------------------------ The buck stops here: internal syllabus display # --------------------------------------------------------- The syllabus fields my %syllabusfields=&Apache::lonlocal::texthash( 'aaa_instructorinfo' => 'Instructor Information', @@ -84,249 +96,362 @@ ENDDOCUMENT 'jjj_weblinks' => 'Web Links', 'kkk_textbook' => 'Textbook', 'lll_includeurl' => 'URLs To Include in Syllabus'); - -# ------------------------------------------------------------ Get query string - &Apache::loncommon::get_unprocessed_cgi - ($ENV{'QUERY_STRING'},['forcestudent','register','forceedit']); -# ----------------------------------------------------- Force menu registration - my $addentries=''; - if ($env{'form.register'}) { - $addentries=' onLoad="'.&Apache::lonmenu::loadevents(). - '" onUnload="'.&Apache::lonmenu::unloadevents().'"'; - $r->print(&Apache::lonmenu::registerurl(1)); - } # --------------------------------------------------------------- Force Student my $forcestudent=''; if ($env{'form.forcestudent'}) { $forcestudent='student'; }; my $forceedit=''; if ($env{'form.forceedit'}) { $forceedit='edit'; } - -# ------------------------------------- There is such a course, get environment - my %courseenv=&Apache::lonnet::dump('environment',$cdom,$cnum); + +# ----------------------------------------------------------------- Make header if ($target ne 'tex') { - $r->print(&Apache::lonhtmlcommon::htmlareaheaders(). - '</head>'.&Apache::loncommon::bodytag - ("Syllabus",$forcestudent,$addentries,'',$cdom,$env{'form.register'})); - $r->print('<h1>'.$courseenv{'description'}.'</h1><h3>'. - $Apache::lonnet::domaindescription{$cdom}.'</h3>'); + my $rss_link = &Apache::lonrss::rss_link($cnum,$cdom); + my $js; + if ($env{'form.backto'} eq 'coursecatalog') { + $js .= <<"ENDSCRIPT"; + +<script type="text/javascript"> +function ToCatalog(caller) { + numidx = getIndexByName('coursenum'); + if (numidx > -1) { + if (caller != 'details') { + document.backtocat.elements[numidx].value = ''; + } + } + document.backtocat.submit(); +} + +function getIndexByName(item) { + for (var i=0;i<document.backtocat.elements.length;i++) { + if (document.backtocat.elements[i].name == item) { + return i; + } + } + return -1; +} + +</script> + +ENDSCRIPT + } + my $start_page = + &Apache::loncommon::start_page("Syllabus", $rss_link.$js, + {'function' => undef, + 'domain' => $cdom, + 'force_register' => + $env{'form.register'},}); + + $r->print($start_page); + if ($env{'form.backto'} eq 'coursecatalog') { + &Apache::lonhtmlcommon::clear_breadcrumbs(); + &Apache::lonhtmlcommon::add_breadcrumb + ({href=>"javascript:ToCatalog()", + text=>"Course/Community Catalog"}); + if ($env{'form.coursenum'} ne '') { + &Apache::lonhtmlcommon::add_breadcrumb + ({href=>"javascript:ToCatalog('details')", + text=>"Course details"}); + } + &Apache::lonhtmlcommon::add_breadcrumb + ({href=>$r->uri, + text=>"Course syllabus"}); + $r->print(&Apache::lonhtmlcommon::breadcrumbs()); + } + } +# ---------------------------------------------------------- Load syllabus info + my %syllabus=&Apache::lonnet::dump('syllabus',$cdom,$cnum); + my $allowed=0; + my $privileged=0; + +# This handler might be called anonymously ... +# ----------------------------------------------------- Only if not public call + if ($env{'user.environment'}) { +# does this user have privileges to post, etc? + if ($env{'request.course.id'} + && $cdom eq $env{'course.'.$env{'request.course.id'}.'.domain'} + && $cnum eq $env{'course.'.$env{'request.course.id'}.'.num'}) { + $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'}); + $privileged=$allowed; + if (($syllabus{'uploaded.lastmodified'}) && (!$forceedit)) { + $forcestudent='student'; + } + if ($forcestudent or $target eq 'tex') { $allowed=0; } + } + #store what the user typed in + if (($allowed) && ($env{'form.storesyl'})) { + foreach my $syl_field (keys(%syllabusfields)) { + my $field=$env{'form.'.$syl_field}; + chomp($field); + $field=~s/\s+$//s; + $field=~s/^\s+//s; + $field=~s/\<br\s*\/*\>$//s; + $field=&Apache::lonfeedback::clear_out_html($field,1); + #here it will be stored + $syllabus{$syl_field}=$field; + if ($syl_field eq 'lll_includeurl') { # clean up included URLs + my $field=''; + foreach my $value (split(/\n/,$syllabus{$syl_field})) { + my $url=$value; +# get rid of leading and trailing spaces + $url=~s/^\s+//; + $url=~s/\s+$//; + if ($url=~m|^https?\://([^/]+)/(.+)$|) { + my $host = $1; + my $remainder=$2; +# remove the hostname from internal URLs + my $hostname = &Apache::lonnet::hostname($host); + my %all_hostnames = &Apache::lonnet::all_hostnames(); + foreach my $possible_host (keys(%all_hostnames)) { + if ($possible_host =~ /\Q$hostname\E/i) { + $url=$remainder; + } + } + } +# norm internal URLs + unless ($url=~/^https?\:/) { + $url=&Apache::lonnet::clutter($url); + } +# re-assemble field + if ($url) { + $field.=$url."\n"; + } + } + $syllabus{$syl_field}=$field; + } + } + $syllabus{'uploaded.domain'}=$env{'user.domain'}; + $syllabus{'uploaded.name'}=$env{'user.name'}; + $syllabus{'uploaded.lastmodified'}=time; + &Apache::lonnet::put('syllabus',\%syllabus,$cdom,$cnum); + } + } + +#--------Functions + if( ($allowed || $privileged) && $target ne 'tex') { + my $functions=&Apache::lonhtmlcommon::start_funclist(); + if ($allowed) { + #if you have the register flag, keep it + if($env{'form.register'} == 1) { + $functions.=&Apache::lonhtmlcommon::add_item_funclist( + '<a href="'.$r->uri.'?forcestudent=1&register=1">' + .&mt('Show Public View').'</a>' + .&Apache::loncommon::help_open_topic( + 'Uploaded_Templates_PublicView')); + } else { + $functions.=&Apache::lonhtmlcommon::add_item_funclist( + '<a href="'.$r->uri.'?forcestudent=1">' + .&mt('Show Public View').'</a>' + .&Apache::loncommon::help_open_topic( + 'Uploaded_Templates_PublicView')); + } + } elsif ($privileged) { + if($env{'form.register'} == 1) { + $functions.=&Apache::lonhtmlcommon::add_item_funclist( + '<a href="'.$r->uri.'?forceedit=1&register=1">' + .&mt('Edit').'</a>'); + } else { + $functions.=&Apache::lonhtmlcommon::add_item_funclist( + '<a href="'.$r->uri.'?forceedit=1">' + .&mt('Edit').'</a>'); + } + } + + $functions.=&Apache::lonhtmlcommon::end_funclist(); + $r->print(&Apache::loncommon::head_subbox($functions)); + } + +#---------------------Print External URL Syllabus Info and Help Text + if( ($allowed) && ($target ne 'tex') ) { + my $protocol = $Apache::lonnet::protocol{$homeserver}; + $protocol = 'http' if ($protocol ne 'https'); + $r->print('<p class="LC_info">' + .&mt('This syllabus can be publicly viewed at [_1]' + ,'<tt>'.$protocol.'://'.&Apache::lonnet::hostname($homeserver).$r->uri.'</tt>') + .' '.&Apache::loncommon::help_open_topic('Syllabus_ExtLink') + .'</p>' + .'<p class="LC_info">' + .&mt('Instead of using this template you can specify an external URL as Syllabus in the [_1]Course Configuration[_2].' + ,'<a href="/adm/courseprefs?actions=courseinfo&phase=display">','</a>') + .'</p>' + ); + #-Print Help Text + $r->print(&Apache::loncommon::help_open_topic( + 'Uploaded_Templates_TextBoxes', + &mt('Help with filling in text boxes'))); + } + +#----------Print last update + my $lastmod=$syllabus{'uploaded.lastmodified'}; + $lastmod=($lastmod?&Apache::lonlocal::locallocaltime($lastmod):&mt('never')); + my $who; + if (($env{'user.name'} ne 'public') && ($env{'user.domain'} ne 'public')) { + $who = &Apache::loncommon::aboutmewrapper( + &Apache::loncommon::plainname($syllabus{'uploaded.name'}, + $syllabus{'uploaded.domain'}),$syllabus{'uploaded.name'}, + $syllabus{'uploaded.domain'}); } else { - $r->print('\noindent{\large\textbf{'.$courseenv{'description'}.'}}\\\\\\\\\textbf{'. - $Apache::lonnet::domaindescription{$cdom}.'}\\\\'); + # Public user? + # Only display name of user, but no link to personal information page + $who = &Apache::loncommon::plainname( + $syllabus{'uploaded.name'}, + $syllabus{'uploaded.domain'}); } -# -------------------------------------------------------------- Announcements? + + if ($target ne 'tex') { + $r->print('<div class="LC_info">'.&mt('Last updated').': '. + $lastmod . ' '. + ($who ? &mt('by').' '.$who + : '' ) . + '</div>' ); + + } else { + $r->print('\\\\ '.&mt('Last updated').': '.$lastmod.' '. + ($who? &mt('by').'\\\\ '. + &Apache::loncommon::plainname($syllabus{'uploaded.name'},$syllabus{'uploaded.domain'}) + :'') + .'\\\\'); + } +#----------------------------Print Headtitle if ($target ne 'tex') { - $r->print(&Apache::lonannounce::showday(time,2, - &Apache::lonannounce::readcalendar($cdom.'_'.$cnum)). - '<p>'.&mt('Course Announcement RSS Feed').': '. - '<a href="'.$feedurl.'"><tt>'.$feedurl.'</tt></a>'); + $r->print('<h1>'.$courseenv{'description'}.'</h1>'); + $r->print('<h3>'. &Apache::lonnet::domain($cdom,'description').'</h3>'); } else { - $r->print(&Apache::lonxml::xmlparse($r,'tex', - &Apache::lonannounce::showday(time,2, - &Apache::lonannounce::readcalendar($cdom.'_'.$cnum)))); + $r->print('\noindent{\large\textbf{'.$courseenv{'description'}.'}}\\\\\\\\\textbf{'. + &Apache::lonnet::domain($cdom,'description').'}\\\\'); } # -------------------------------------------------------- Get course personnel my %coursepersonnel=&Apache::lonnet::get_course_adv_roles($cdom.'/'.$cnum); if ($target ne 'tex') { - $r->print('<table border="2">'); + $r->print(&Apache::lonhtmlcommon::start_pick_box()); } else { - $r->print('\begin{tabular}{|p{0.45\textwidth}|p{0.45\textwidth}|}\hline'); + $r->print('\begin{tabular}{|p{0.45\textwidth}|p{0.45\textwidth}|}\hline'); } - foreach my $element (sort keys %coursepersonnel) { - if ($target ne 'tex') { - $r->print('<tr><td>'.$element.'</td><td>'); - } else { - $r->print(' '.&Apache::lonxml::xmlparse($r,'tex',$element).' & '); - } + my @personnel=sort(keys(%coursepersonnel)); + my $lastpers=$personnel[$#personnel]; + foreach my $element (@personnel) { + if ($target ne 'tex') { + $r->print(&Apache::lonhtmlcommon::row_title($element)); + } else { + $r->print(' '.&Apache::lonxml::xmlparse($r,'tex',$element).' & '); + } + my @coursepersonlist; foreach (split(/\,/,$coursepersonnel{$element})) { - my ($puname,$pudom)=split(/\:/,$_); - if ($target ne 'tex') { - $r->print(' '.&Apache::loncommon::aboutmewrapper( - &Apache::loncommon::plainname($puname, - $pudom),$puname,$pudom)); - } else { - $r->print(' '.&Apache::loncommon::plainname($puname, + my ($puname,$pudom)=split(/\:/,$_); + if ($target ne 'tex') { + my $courseperson = &Apache::loncommon::plainname($puname,$pudom); + if (($env{'user.name'} eq '') || ($env{'user.name'} eq 'public') || + ($env{'user.domain'} eq '') || ($env{'user.domain'} eq 'public')) { + push(@coursepersonlist,$courseperson); + } else { + push(@coursepersonlist,&Apache::loncommon::aboutmewrapper($courseperson, + $puname,$pudom)); + } + } else { + push(@coursepersonlist,&Apache::loncommon::plainname($puname, $pudom).' '); - } - } - if ($target ne 'tex') { - $r->print('</td></tr>'); - } else { - $r->print('\\\\ \hline'); - } + } + } + $r->print(join(", ",@coursepersonlist)); + if ($target ne 'tex') { + my $lastclose=$element eq $lastpers?1:0; + $r->print(&Apache::lonhtmlcommon::row_closure($lastclose)); + } else { + $r->print('\\\\ \hline'); + } } if ($target ne 'tex') { - $r->print('</table>'); + $r->print(&Apache::lonhtmlcommon::end_pick_box()); } else { - $r->print('\end{tabular}\\\\'); + $r->print('\end{tabular}\\\\'); } -# ---------------------------------------------------------- Load syllabus info - my %syllabus=&Apache::lonnet::dump('syllabus',$cdom,$cnum); - my $allowed=0; - my $privileged=0; +# -------------------------------------------------------------- Announcements? + my $day = &Apache::lonannounce::showday(time,2, + &Apache::lonannounce::readcalendar($cdom.'_'.$cnum)); + if ($target ne 'tex') { + if ($allowed) { + &Apache::lontemplate::print_start_template($r,&mt('RSS Feeds and Blogs'),'LC_Box'); + $r->print(&Apache::lonrss::advertisefeeds($cnum,$cdom,$forceedit)); + my $editurl= &Apache::lonnet::absolute_url().'/adm/'.$cdom.'/'.$cnum.'/_rss.html'; + $r->print( '<a href="'.$editurl.'">'.&mt('New RSS Feed or Blog').'</a>'); + &Apache::lontemplate::print_end_template($r); + } elsif (&Apache::lonrss::advertisefeeds($cnum,$cdom) ne '') { + &Apache::lontemplate::print_start_template($r,&mt('RSS Feeds and Blogs'),'LC_Box'); + $r->print(&Apache::lonrss::advertisefeeds($cnum,$cdom,$forceedit)); + &Apache::lontemplate::print_end_template($r); + } -# This handler might be called anonymously ... -# ----------------------------------------------------- Only if not public call - if ($env{'user.environment'}) { -# does this user have privileges to post, etc? - if ($env{'request.course.id'}) { - $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'}); - $privileged=$allowed; - if (($syllabus{'uploaded.lastmodified'}) && (!$forceedit)) { - $forcestudent='student'; - } - if ($forcestudent or $target eq 'tex') { $allowed=0; } - } - if ($allowed) { - $r->print('<p>'. -&Apache::loncommon::help_open_topic('Uploaded_Templates_TextBoxes','Help with filling in text boxes').'</p><p>'.&mt('This syllabus can be publicly viewed at') - .' <tt>http://'. - $Apache::lonnet::hostname{$homeserver}.$r->uri.'</tt>'. - &Apache::loncommon::help_open_topic('Syllabus_ExtLink').'</p>'. - '<p><a href="'.$r->uri.'?forcestudent=1"><font size="+1">'. -&mt('Show Public View').'</font></a>'. - &Apache::loncommon::help_open_topic('Uploaded_Templates_PublicView'). - '</p>'); - } elsif ($privileged) { - if ($target ne 'tex') { - $r->print('<p><a href="'.$r->uri.'?forceedit=1"><font size="+1">'. - &mt('Edit').'</font></a>'); - } - } - if (($allowed) && ($env{'form.storesyl'})) { - foreach (keys %syllabusfields) { - my $field=$env{'form.'.$_}; - chomp($field); - $field=~s/\s+$//s; - $field=~s/^\s+//s; - $field=~s/\<br\s*\/*\>$//s; - $field=&Apache::lonfeedback::clear_out_html($field,1); - $syllabus{$_}=$field; - if ($_ eq 'lll_includeurl') { # clean up included URLs - my $field=''; - foreach (split(/\n/,$syllabus{$_})) { - my $url=$_; -# get rid of leading and trailing spaces - $url=~s/^\s+//; - $url=~s/\s+$//; - if ($url=~/^http\:\/\/([^\/]+)\/(.+)$/) { - my $remainder=$2; -# remove the hostname from internal URLs - foreach (keys %Apache::lonnet::hostname) { - if ($1=~/$Apache::lonnet::hostname{$_}/i) { - $url=$remainder; - } - } - } -# norm internal URLs - unless ($url=~/^http\:/) { - $url=&Apache::lonnet::clutter($url); - } -# re-assemble field - if ($url) { - $field.=$url."\n"; - } - } - $syllabus{$_}=$field; - } - } - $syllabus{'uploaded.domain'}=$env{'user.domain'}; - $syllabus{'uploaded.name'}=$env{'user.name'}; - $syllabus{'uploaded.lastmodified'}=time; - &Apache::lonnet::put('syllabus',\%syllabus,$cdom,$cnum); - } + } else { + $r->print(&Apache::lonxml::xmlparse($r,'tex',$day)); } # ---------------------------------------------------------------- Get syllabus if (($syllabus{'uploaded.lastmodified'}) || ($allowed)) { - my $lastmod=$syllabus{'uploaded.lastmodified'}; - $lastmod=($lastmod?&Apache::lonlocal::locallocaltime($lastmod):&mt('never')); - my $who = &Apache::loncommon::aboutmewrapper( - &Apache::loncommon::plainname($syllabus{'uploaded.name'}, - $syllabus{'uploaded.domain'}),$syllabus{'uploaded.name'}, - $syllabus{'uploaded.domain'}); - if ($target ne 'tex') { - $r->print('<table><tr><td>'.&mt('Last updated').':</td><td>'. - $lastmod.'</td><td>'.&mt('by').' '.$who. - '</td></tr></table><p>'); - } else { - $r->print('\\\\ '.&mt('Last updated').': '.$lastmod.' '.&mt('by').'\\\\ '. - &Apache::loncommon::plainname($syllabus{'uploaded.name'}, - $syllabus{'uploaded.domain'}).'\\\\'); - } - if ($allowed) { - $r->print('<form method="post">'. - '<input type="hidden" name="forceedit" value="edit" />'); - } - my @htmlids=(); - foreach (sort keys %syllabusfields) { - if (($syllabus{$_}=~/\w/) || ($allowed)) { - my $message=$syllabus{$_}; - if ($_ eq 'lll_includeurl') { # this is the "included" field - my $urls=$message; - $message=''; - foreach my $filelink (split(/\n/,$urls)) { - my $output=''; -# embed style? - my ($curfext)=($filelink=~/\.([^\.]+)$/); - my $embstyle=&Apache::loncommon::fileembstyle($curfext); - if (($embstyle eq 'ssi') || ($curfext=~/\/$/)) { -# make ssi call and remove everything but the body contents - $output=&Apache::lonnet::ssi_body($filelink); - } elsif ($embstyle eq 'img') { -# embed as an image - $output='<img src="'.$filelink.'" />'; - } - if ($target ne 'tex') { - $message.='<p>'.$output.'</p>'; - } else { - $message.=' '.&Apache::lonxml::xmlparse($r,'tex','<p>'.$output.'</p>').' '; - } - } - if ($allowed) { - $r->print('<h3>'.$syllabusfields{$_}. - &Apache::loncommon::help_open_topic('Syllabus_URLs').'</h3>'. - '<p><a href="'.$r->uri.'?forcestudent=1"><font size="+1">'.&mt('Show Public View').'</font></a>'. - &Apache::loncommon::help_open_topic('Uploaded_Templates_PublicView').'</p>'); - } else { - $r->print($message); - } - } else { - &Apache::lonfeedback::newline_to_br(\$message); - $message - =~s/(https*\:\/\/[^\s]+)/\<a href=\"$1\"\>\<tt\>$1\<\/tt\>\<\/a\>/g; - if ($allowed) { - $message=&Apache::lonspeller::markeduptext($message); - } - $message=&Apache::lontexconvert::msgtexconverted($message); - if ($target ne 'tex') { - $r->print('<h3>'.$syllabusfields{$_}.'</h3><blockquote>'. - $message.'</blockquote>'); - } else { - $r->print('\\\\\textbf{'.$syllabusfields{$_}.'}\\\\'. - &Apache::lonxml::xmlparse($r,'tex',$message).'\\\\'); - } - push @htmlids,$_; - } - if ($allowed) { - $r->print( - '<br /><textarea cols="80" rows="12" name="'.$_.'" id="'.$_.'">'. - $syllabus{$_}. - '</textarea> <input type="submit" name="storesyl" value="Store" />'); - } - } - } - if ($allowed) { - $r->print('</form>'. - &Apache::lonhtmlcommon::htmlareaselectactive(@htmlids)); - } - if ($target ne 'tex') {$r->print('</p>');} else {$r->print('\\\\');} + if ($allowed) { + $r->print('<form method="post" action="">'. + '<input type="hidden" name="forceedit" value="edit" />'); + } + my $url_include_handler = sub { + my ($r, $field, $message, $group, $data_ref, $fields_ref, $target, $allowed) = @_; + my %data = %{$data_ref}; + my %fields = %{$fields_ref}; + my $urls=$message; + $message=''; + foreach my $filelink (split(/\n/,$urls)) { + my $output=''; + # embed style? + my ($curfext)=($filelink=~/\.([^\.]+)$/); + my $embstyle=&Apache::loncommon::fileembstyle($curfext); + if (($embstyle eq 'ssi') || ($curfext=~/\/$/)) {# make ssi call and remove everything but the body contents + $output=&Apache::lonnet::ssi_body($filelink); + } elsif ($embstyle eq 'img') {# embed as an image + $output='<img src="'.$filelink.'" />'; + } + if ($output ne '') { + if ($target ne 'tex') { + $message.='<p>'.$output.'</p>'; + } else { + $message.=' '.&Apache::lonxml::xmlparse($r,'tex','<p>'.$output.'</p>').' '; + } + } + } + if ($allowed) { + &Apache::lonfeedback::newline_to_br(\$urls); + &Apache::lontemplate::print_start_template($r,$fields{$field}. + &Apache::loncommon::help_open_topic('Syllabus_URLs'),'LC_Box'); + $r->print($urls); + $r->print("<br /><div>"); + &Apache::lontemplate::print_textarea_template($r, $data{$field}, + $field, Apache::lontemplate->RICH_TEXT_ALWAYS_OFF); + &Apache::lontemplate::print_saveall_template($r); + $r->print("</div>"); + &Apache::lontemplate::print_end_template($r); + + } else { + $r->print($message); + } + }; + my %custom_hash = ( 'lll_includeurl' => $url_include_handler ); + &Apache::lontemplate::print_template_fields($r, \%syllabus, \%syllabusfields, + $target, $allowed, Apache::lontemplate->RICH_TEXT_DETECT_HTML, \%custom_hash); + if ($allowed) { + $r->print('</form>'. + &Apache::lonhtmlcommon::htmlareaselectactive()); + } + } else { + if ($target ne 'tex') {$r->print('<p class="LC_info">');} else {$r->print('\par ');} + $r->print(&mt('No syllabus information provided.')); + if ($target ne 'tex') {$r->print('</p>');} + } + if ($target ne 'tex') { + if ($env{'form.backto'} eq 'coursecatalog') { + $r->print('<form name="backtocat" method="post" action="/adm/coursecatalog">'. + &Apache::lonhtmlcommon::echo_form_input(['backto','courseid']). + '</form>'); + } + $r->print(&Apache::loncommon::end_page()); } else { - if ($target ne 'tex') {$r->print('<p>');} else {$r->print('\par ');} - $r->print('No syllabus information provided.'); - if ($target ne 'tex') {$r->print('</p>');} + $r->print('\end{document}'); } - if ($target ne 'tex') {$r->print('</body></html>');} else {$r->print('\end{document}');} return OK; -} +} 1; __END__