--- loncom/interface/lonsyllabus.pm 2006/08/16 19:40:46 1.54 +++ loncom/interface/lonsyllabus.pm 2009/05/11 13:34:10 1.89 @@ -1,7 +1,7 @@ # The LearningOnline Network # Syllabus # -# $Id: lonsyllabus.pm,v 1.54 2006/08/16 19:40:46 albertel Exp $ +# $Id: lonsyllabus.pm,v 1.89 2009/05/11 13:34:10 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; @@ -66,25 +67,22 @@ sub handler { # ------------------------------------------------------------ Print the screen - my $rss_link = - &Apache::lonrss::rss_link('http://'.$ENV{'HTTP_HOST'}.'/public/'.$cdom.'/'.$cnum.'/Course_Announcements.rss'); - 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 ($externalsyllabus=~/\w/) { - + if ($env{'form.wrapperdisplay'} eq 'menu') { $r->print(&Apache::lonwrapper::simple_menu()); - } else { + } else { $r->print(&Apache::lonwrapper::wrapper("/public/$cdom/$cnum/syllabus?wrapperdisplay=menu", $externalsyllabus)); } return OK; - } + } # ------------------------------ The buck stops here: internal syllabus display # --------------------------------------------------------- The syllabus fields @@ -109,65 +107,62 @@ sub handler { if ($env{'form.forcestudent'}) { $forcestudent='student'; }; my $forceedit=''; if ($env{'form.forceedit'}) { $forceedit='edit'; } - -# ----------------------------------------------------------------- Make header + +# ----------------------------------------------------------------- Make header if ($target ne 'tex') { - my $start_page = - &Apache::loncommon::start_page("Syllabus", $rss_link, + my $rss_link = &Apache::lonrss::rss_link($cnum,$cdom); + my $js; + if ($env{'form.backto'} eq 'coursecatalog') { + $js .= <<"ENDSCRIPT"; + + + +ENDSCRIPT + } + my $start_page = + &Apache::loncommon::start_page("Syllabus", $rss_link.$js, {'function' => $forcestudent, 'domain' => $cdom, 'force_register' => $env{'form.register'},}); - $r->print($start_page.'

'.$courseenv{'description'}.'

'. - $Apache::lonnet::domaindescription{$cdom}.'

'); - } else { - $r->print('\noindent{\large\textbf{'.$courseenv{'description'}.'}}\\\\\\\\\textbf{'. - $Apache::lonnet::domaindescription{$cdom}.'}\\\\'); - } -# -------------------------------------------------------------- Announcements? - my $day = &Apache::lonannounce::showday(time,2, - &Apache::lonannounce::readcalendar($cdom.'_'.$cnum)); - if ($target ne 'tex') { - $r->print($day. &Apache::lonrss::advertisefeeds($cnum,$cdom,$forceedit)); - } else { - $r->print(&Apache::lonxml::xmlparse($r,'tex',$day)); - } + $r->print($start_page); + if ($env{'form.backto'} eq 'coursecatalog') { + &Apache::lonhtmlcommon::clear_breadcrumbs(); + &Apache::lonhtmlcommon::add_breadcrumb + ({href=>"javascript:ToCatalog()", + text=>"Course Catalog"}); + if ($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"}); + $r->print(&Apache::lonhtmlcommon::breadcrumbs()); + } -# -------------------------------------------------------- Get course personnel - my %coursepersonnel=&Apache::lonnet::get_course_adv_roles($cdom.'/'.$cnum); - if ($target ne 'tex') { - $r->print(''); - } else { - $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(''); - } else { - $r->print('\\\\ \hline'); - } - } - if ($target ne 'tex') { - $r->print('
'.$element.''); - } else { - $r->print(' '.&Apache::lonxml::xmlparse($r,'tex',$element).' & '); - } - foreach (split(/\,/,$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, - $pudom).' '); - } - } - if ($target ne 'tex') { - $r->print('
'); - } else { - $r->print('\end{tabular}\\\\'); } # ---------------------------------------------------------- Load syllabus info my %syllabus=&Apache::lonnet::dump('syllabus',$cdom,$cnum); @@ -188,50 +183,36 @@ sub handler { } if ($forcestudent or $target eq 'tex') { $allowed=0; } } - if ($allowed) { - $r->print('

'. -&Apache::loncommon::help_open_topic('Uploaded_Templates_TextBoxes','Help with filling in text boxes').'

'.&mt('This syllabus can be publicly viewed at') - .' http://'. - $Apache::lonnet::hostname{$homeserver}.$r->uri.''. - &Apache::loncommon::help_open_topic('Syllabus_ExtLink').'

'. - '

'.&mt('You can specify an external URL as Syllabus in the [_1].',''.&mt('Course Parameters').'').'

'. - '

'. -&mt('Show Public View').''. - &Apache::loncommon::help_open_topic('Uploaded_Templates_PublicView'). - '

'); - } elsif ($privileged) { - if ($target ne 'tex') { - $r->print('

'. - &mt('Edit').''); - } - } if (($allowed) && ($env{'form.storesyl'})) { - foreach (keys %syllabusfields) { - my $field=$env{'form.'.$_}; + foreach my $syl_field (keys(%syllabusfields)) { + my $field=$env{'form.'.$syl_field}; chomp($field); $field=~s/\s+$//s; $field=~s/^\s+//s; $field=~s/\$//s; $field=&Apache::lonfeedback::clear_out_html($field,1); - $syllabus{$_}=$field; - if ($_ eq 'lll_includeurl') { # clean up included URLs + $syllabus{$syl_field}=$field; + if ($syl_field eq 'lll_includeurl') { # clean up included URLs my $field=''; - foreach (split(/\n/,$syllabus{$_})) { - my $url=$_; + 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 ($url=~/^http\:\/\/([^\/]+)\/(.+)$/) { + if ($url=~m|^https?\://([^/]+)/(.+)$|) { + my $host = $1; my $remainder=$2; # remove the hostname from internal URLs - foreach (keys %Apache::lonnet::hostname) { - if ($1=~/$Apache::lonnet::hostname{$_}/i) { + 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 ($url=~/^http\:/) { + unless ($url=~/^https?\:/) { $url=&Apache::lonnet::clutter($url); } # re-assemble field @@ -239,7 +220,7 @@ sub handler { $field.=$url."\n"; } } - $syllabus{$_}=$field; + $syllabus{$syl_field}=$field; } } $syllabus{'uploaded.domain'}=$env{'user.domain'}; @@ -248,102 +229,223 @@ sub handler { &Apache::lonnet::put('syllabus',\%syllabus,$cdom,$cnum); } } -# ---------------------------------------------------------------- Get syllabus - if (($syllabus{'uploaded.lastmodified'}) || ($allowed)) { - my $lastmod=$syllabus{'uploaded.lastmodified'}; + +#---------------------Print External URL Syllabus Info +if( ($allowed) && ($target ne 'tex') ) { + my $protocol = $Apache::lonnet::protocol{$homeserver}; + $protocol = 'http' if ($protocol ne 'https'); + $r->print('

' + .&mt('This syllabus can be publicly viewed at [_1]' + ,''.$protocol.'://'.&Apache::lonnet::hostname($homeserver).$r->uri.'') + .' '.&Apache::loncommon::help_open_topic('Syllabus_ExtLink') + .'

' + .'

' + .&mt('Instead of using this template you can specify an external URL as Syllabus in the [_1]Course Parameters[_2].' + ,'','') + .'

' + ); +} + +#-Print Help Text +if ($target ne 'tex') { + if ($allowed) { + $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 $who = &Apache::loncommon::aboutmewrapper( &Apache::loncommon::plainname($syllabus{'uploaded.name'}, $syllabus{'uploaded.domain'}),$syllabus{'uploaded.name'}, $syllabus{'uploaded.domain'}); - if ($target ne 'tex') { - $r->print('
'.&mt('Last updated').':'. - $lastmod.''.&mt('by').' '.$who. - '

'); + if ($target ne 'tex') { + $r->print('

'.&mt('Last updated').': '. + $lastmod . ' '. + ($who ? &mt('by').' '.$who + : '' ) . + '
' ); + } else { - $r->print('\\\\ '.&mt('Last updated').': '.$lastmod.' '.&mt('by').'\\\\ '. - &Apache::loncommon::plainname($syllabus{'uploaded.name'}, - $syllabus{'uploaded.domain'}).'\\\\'); + $r->print('\\\\ '.&mt('Last updated').': '.$lastmod.' '. + ($who? &mt('by').'\\\\ '. + &Apache::loncommon::plainname($syllabus{'uploaded.name'},$syllabus{'uploaded.domain'}) + :'') + .'\\\\'); } +#--------Functions +if ($target ne 'tex') { + if( $allowed || $privileged) { + $r->print(&Apache::lontemplate::start_functionslist()); + if ($allowed) { + $r->print(&Apache::lontemplate::item_functionslist( + ''.&mt('Show Public View').'' + .&Apache::loncommon::help_open_topic('Uploaded_Templates_PublicView'))); + } elsif ($privileged) { + $r->print(&Apache::lontemplate::item_functionslist( + ''.&mt('Edit').'')); + } + $r->print(&Apache::lontemplate::end_functionslist()); + } + } +#----------------------------Print Headtitle +if ($target ne 'tex') { + $r->print('

'.$courseenv{'description'}.'

'); + $r->print('

'. &Apache::lonnet::domain($cdom,'description').'

'); +} else { + $r->print('\noindent{\large\textbf{'.$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(&Apache::lonhtmlcommon::start_pick_box()); + } else { + $r->print('\begin{tabular}{|p{0.45\textwidth}|p{0.45\textwidth}|}\hline'); + } + 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',$element).' & '); + } + foreach (split(/\,/,$coursepersonnel{$element})) { + my ($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')) { + $r->print(' '.$courseperson); + } else { + $r->print(' '.&Apache::loncommon::aboutmewrapper($courseperson, + $puname,$pudom)); + } + } else { + $r->print(' '.&Apache::loncommon::plainname($puname, + $pudom).' '); + } + } + if ($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(&Apache::lonhtmlcommon::end_pick_box()); + } else { + $r->print('\end{tabular}\\\\'); + } +# -------------------------------------------------------------- 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,'RSS Feeds and Blogs','LC_ContentBoxSpecial'); + $r->print(&Apache::lonrss::advertisefeeds($cnum,$cdom,$forceedit)); + my $editurl= &Apache::lonnet::absolute_url().'/adm/'.$cdom.'/'.$cnum.'/_rss.html'; + $r->print( ''.&mt('New RSS Feed or Blog').''); + &Apache::lontemplate::print_end_template($r); + } elsif (&Apache::lonrss::advertisefeeds($cnum,$cdom) ne '') { + &Apache::lontemplate::print_start_template($r,'RSS Feeds and Blogs','LC_ContentBoxSpecial'); + $r->print(&Apache::lonrss::advertisefeeds($cnum,$cdom,$forceedit)); + &Apache::lontemplate::print_end_template($r); + } + + } else { + $r->print(&Apache::lonxml::xmlparse($r,'tex',$day)); + } +# ---------------------------------------------------------------- Get syllabus + if (($syllabus{'uploaded.lastmodified'}) || ($allowed)) { if ($allowed) { $r->print('
'. ''); } my @htmlids=(); - foreach (sort keys %syllabusfields) { - if (($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 - $output=''; - } - if ($target ne 'tex') { - $message.='

'.$output.'

'; - } else { - $message.=' '.&Apache::lonxml::xmlparse($r,'tex','

'.$output.'

').' '; - } - } - if ($allowed) { - $r->print('

'.$syllabusfields{$_}. - &Apache::loncommon::help_open_topic('Syllabus_URLs').'

'. - '

'.&mt('Show Public View').''. - &Apache::loncommon::help_open_topic('Uploaded_Templates_PublicView').'

'); - } else { - $r->print($message); - } - } else { - &Apache::lonfeedback::newline_to_br(\$message); - $message - =~s/(https*\:\/\/[^\s]+)/\\$1\<\/tt\>\<\/a\>/g; - if ($allowed) { - $message=&Apache::lonspeller::markeduptext($message); - } - $message=&Apache::lontexconvert::msgtexconverted($message); - if ($target ne 'tex') { - $r->print('

'.$syllabusfields{$_}.'

'. - $message.'
'); - } else { - $r->print('\\\\\textbf{'.$syllabusfields{$_}.'}\\\\'. - &Apache::lonxml::xmlparse($r,'tex',$message).'\\\\'); - } - push @htmlids,$_; - } - if ($allowed) { - $r->print( - '
'); - } - } + + foreach my $field (sort(keys(%syllabusfields))) { + if (($syllabus{$field}=~/\w/) || ($allowed)) { + my $message=$syllabus{$field}; + if ($field 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 + $output=''; + } + if ($output ne '') { + if ($target ne 'tex') { + $message.='

'.$output.'

'; + } else { + $message.=' '.&Apache::lonxml::xmlparse($r,'tex','

'.$output.'

').' '; + } + } + } + if ($allowed) { + $r->print('

'.$syllabusfields{$field}. + &Apache::loncommon::help_open_topic('Syllabus_URLs').'

'); + } else { + $r->print($message); + } + } else { + &Apache::lonfeedback::newline_to_br(\$message); + $message =~s|(https?\://[^\s]+)|$1|g; + if ($allowed) { + $message=&Apache::lonspeller::markeduptext($message); + } + $message=&Apache::lontexconvert::msgtexconverted($message); + if ($target ne 'tex') { + if ($allowed) { + $r->print('

'); + } + &Apache::lontemplate::print_template($r, $syllabusfields{$field}, $message,$allowed,'LC_ContentBoxSpecial'); + } else { + $r->print('\\\\\textbf{'.$syllabusfields{$field}.'}\\\\'. + &Apache::lonxml::xmlparse($r,'tex',$message).'\\\\'); + } + push(@htmlids,$field); + } + if ($allowed) { + if ($target ne 'tex') { + $r->print('

'); + &Apache::lontemplate::print_editbox_template($r, $syllabus{$field}, $field); + } + + } + } } + if ($allowed) { $r->print('
'. &Apache::lonhtmlcommon::htmlareaselectactive(@htmlids)); } - if ($target ne 'tex') {$r->print('

');} else {$r->print('\\\\');} + # if ($target ne 'tex') {$r->print('

');} else {$r->print('\\\\');} } else { - if ($target ne 'tex') {$r->print('

');} else {$r->print('\par ');} - $r->print('No syllabus information provided.'); + if ($target ne 'tex') {$r->print('

');} else {$r->print('\par ');} + $r->print(&mt('No syllabus information provided.')); if ($target ne 'tex') {$r->print('

');} } if ($target ne 'tex') { + if ($env{'form.backto'} eq 'coursecatalog') { + $r->print('
'. + &Apache::lonhtmlcommon::echo_form_input(['backto','courseid']). + '
'); + } $r->print(&Apache::loncommon::end_page()); } else { $r->print('\end{document}'); } return OK; -} +} 1; __END__