--- loncom/interface/lonsyllabus.pm 2004/06/03 14:28:39 1.33 +++ loncom/interface/lonsyllabus.pm 2006/08/16 19:40:46 1.54 @@ -1,7 +1,7 @@ # The LearningOnline Network # Syllabus # -# $Id: lonsyllabus.pm,v 1.33 2004/06/03 14:28:39 www Exp $ +# $Id: lonsyllabus.pm,v 1.54 2006/08/16 19:40:46 albertel Exp $ # # Copyright Michigan State University Board of Trustees # @@ -37,6 +37,8 @@ use Apache::lonfeedback; use Apache::lonannounce; use Apache::lonlocal; use Apache::lonhtmlcommon; +use Apache::lonspeller(); +use HTML::Entities(); sub handler { my $r = shift; @@ -44,24 +46,47 @@ sub handler { $r->send_http_header; return OK if $r->header_only; -# ------------------------------------------------------------ Print the screen - my $target=$ENV{'form.grade_target'}; - if ($target ne 'tex') { - $r->print(< - -The LearningOnline Network with CAPA -ENDDOCUMENT - } else { - $r->print(&Apache::lonprintout::print_latex_header($ENV{'form.latex_type'})); - } + my $target=$env{'form.grade_target'}; +# --------------------------------------------------- Get course info from URL my (undef,undef,$cdom,$cnum)=split(/\//,$r->uri); -# 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','wrapperdisplay']); +# ----------------------------------------------------- Is this even a course? + my $homeserver=&Apache::lonnet::homeserver($cnum,$cdom); if ($homeserver eq 'no_host') { - $r->print(''.&mt('No syllabus available').''); + &Apache::loncommon::content_type($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 + + 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 { + $r->print(&Apache::lonwrapper::wrapper("/public/$cdom/$cnum/syllabus?wrapperdisplay=menu", + $externalsyllabus)); + } + return OK; + } + +# ------------------------------ The buck stops here: internal syllabus display # --------------------------------------------------------- The syllabus fields my %syllabusfields=&Apache::lonlocal::texthash( 'aaa_instructorinfo' => 'Instructor Information', @@ -79,52 +104,50 @@ ENDDOCUMENT 'jjj_weblinks' => 'Web Links', 'kkk_textbook' => 'Textbook', 'lll_includeurl' => 'URLs To Include in Syllabus'); - -# ------------------------------------------------------------ Get query string - &Apache::loncommon::get_unprocessed_cgi - ($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'}) { $forcestudent='student'; }; + if ($env{'form.forcestudent'}) { $forcestudent='student'; }; my $forceedit=''; - if ($ENV{'form.forceedit'}) { $forceedit='edit'; } + if ($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') { - $r->print(&Apache::lonhtmlcommon::htmlareaheaders(). - ''.&Apache::loncommon::bodytag - ("Syllabus",$forcestudent,$addentries,'',$cdom,$ENV{'form.register'})); - $r->print('

'.$courseenv{'description'}.'

'. + my $start_page = + &Apache::loncommon::start_page("Syllabus", $rss_link, + {'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? - $r->print(&Apache::lonannounce::showday(time,2, - &Apache::lonannounce::readcalendar($cdom.'_'.$cnum))); + 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',$day)); + } + # -------------------------------------------------------- Get course personnel my %coursepersonnel=&Apache::lonnet::get_course_adv_roles($cdom.'/'.$cnum); if ($target ne 'tex') { $r->print(''); } else { - $r->print('\begin{tabular}{|c|c|}\hline'); + $r->print('\begin{tabular}{|p{0.45\textwidth}|p{0.45\textwidth}|}\hline'); } - foreach (sort keys %coursepersonnel) { + foreach my $element (sort keys %coursepersonnel) { if ($target ne 'tex') { - $r->print('
'.$_.''); + $r->print('
'.$element.''); } else { - $r->print(' '.$_.'\\\\ '); + $r->print(' '.&Apache::lonxml::xmlparse($r,'tex',$element).' & '); } - foreach (split(/\,/,$coursepersonnel{$_})) { + foreach (split(/\,/,$coursepersonnel{$element})) { my ($puname,$pudom)=split(/\:/,$_); if ($target ne 'tex') { $r->print(' '.&Apache::loncommon::aboutmewrapper( @@ -153,10 +176,12 @@ ENDDOCUMENT # This handler might be called anonymously ... # ----------------------------------------------------- Only if not public call - if ($ENV{'user.environment'}) { + 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'}); + 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'; @@ -169,6 +194,7 @@ ENDDOCUMENT .' 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'). @@ -179,9 +205,9 @@ ENDDOCUMENT &mt('Edit').''); } } - if (($allowed) && ($ENV{'form.storesyl'})) { + if (($allowed) && ($env{'form.storesyl'})) { foreach (keys %syllabusfields) { - my $field=$ENV{'form.'.$_}; + my $field=$env{'form.'.$_}; chomp($field); $field=~s/\s+$//s; $field=~s/^\s+//s; @@ -216,8 +242,8 @@ ENDDOCUMENT $syllabus{$_}=$field; } } - $syllabus{'uploaded.domain'}=$ENV{'user.domain'}; - $syllabus{'uploaded.name'}=$ENV{'user.name'}; + $syllabus{'uploaded.domain'}=$env{'user.domain'}; + $syllabus{'uploaded.name'}=$env{'user.name'}; $syllabus{'uploaded.lastmodified'}=time; &Apache::lonnet::put('syllabus',\%syllabus,$cdom,$cnum); } @@ -262,7 +288,11 @@ ENDDOCUMENT # embed as an image $output=''; } - $message.='

'.$output.'

'; + if ($target ne 'tex') { + $message.='

'.$output.'

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

'.$output.'

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

'.$syllabusfields{$_}. @@ -273,9 +303,12 @@ ENDDOCUMENT $r->print($message); } } else { - $message=~s/\n/\
/g; + &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('

'.$syllabusfields{$_}.'

'. @@ -289,7 +322,7 @@ ENDDOCUMENT if ($allowed) { $r->print( '
'); } } @@ -300,9 +333,15 @@ ENDDOCUMENT } if ($target ne 'tex') {$r->print('

');} else {$r->print('\\\\');} } else { - $r->print('

No syllabus information provided.

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

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

');} + } + if ($target ne 'tex') { + $r->print(&Apache::loncommon::end_page()); + } else { + $r->print('\end{document}'); } - if ($target ne 'tex') {$r->print('');} else {$r->print('\end{document}');} return OK; }