--- loncom/interface/lonsyllabus.pm 2005/02/17 08:29:43 1.39 +++ loncom/interface/lonsyllabus.pm 2006/03/07 21:36:20 1.47 @@ -1,7 +1,7 @@ # The LearningOnline Network # Syllabus # -# $Id: lonsyllabus.pm,v 1.39 2005/02/17 08:29:43 albertel Exp $ +# $Id: lonsyllabus.pm,v 1.47 2006/03/07 21:36:20 www Exp $ # # Copyright Michigan State University Board of Trustees # @@ -45,25 +45,89 @@ sub handler { $r->send_http_header; return OK if $r->header_only; + my $target=$env{'form.grade_target'}; +# --------------------------------------------------- Get course info from URL + my (undef,undef,$cdom,$cnum)=split(/\//,$r->uri); +# ------------------------------------------------------------ Get query string + &Apache::loncommon::get_unprocessed_cgi + ($ENV{'QUERY_STRING'},['forcestudent','register','forceedit','wrapperdisplay']); +# ----------------------------------------------------- Is this even a course? + my $homeserver=&Apache::lonnet::homeserver($cnum,$cdom); + if ($homeserver eq 'no_host') { + &Apache::loncommon::content_type($r,'text/html'); + $r->send_http_header; + $r->print(''.&mt('No syllabus available').''); + return OK; + } +# ------------------------------------- There is such a course, get environment + my %courseenv=&Apache::lonnet::dump('environment',$cdom,$cnum); + # ------------------------------------------------------------ Print the screen - my $target=$ENV{'form.grade_target'}; + my $feedurl='http://'.$ENV{'HTTP_HOST'}.'/public/'.$cdom.'/'.$cnum.'/Course_Announcements.rss'; if ($target ne 'tex') { my $html=&Apache::lonxml::xmlbegin(); $r->print(< The LearningOnline Network with CAPA + ENDDOCUMENT } else { - $r->print(&Apache::lonprintout::print_latex_header($ENV{'form.latex_type'})); + $r->print(&Apache::lonprintout::print_latex_header($env{'form.latex_type'})); } - my (undef,undef,$cdom,$cnum)=split(/\//,$r->uri); -# Is this even a course? - my $homeserver=&Apache::lonnet::homeserver($cnum,$cdom); - if ($homeserver eq 'no_host') { - $r->print(''.&mt('No syllabus available').''); - return OK; +# ----------------------------------------------------- Force menu registration + my $addentries=''; + if ($env{'form.register'}) { + $addentries=' onLoad="'.&Apache::lonmenu::loadevents(). + '" onUnload="'.&Apache::lonmenu::unloadevents().'"'; + $r->print(&Apache::lonmenu::registerurl(1)); } +# -------------------------------------------------- Let's see who handles this + my $externalsyllabus=$courseenv{'externalsyllabus'}; + if ($externalsyllabus=~/\w/) { + $r->print(''); + if ($env{'form.wrapperdisplay'} eq 'menu') { +# +# Producing the menu buttons +# + $r->print(''. + &Apache::lonmenu::menubuttons(1,'web',1).''); + } else { + if ($env{'browser.interface'} eq 'textual') { +# +# ssi-based rendering for text-based interface +# + $r->print(''. + &Apache::lonmenu::menubuttons(1). + &Apache::lonnet::ssi_body($externalsyllabus).''); + } elsif ($env{'environment.remote'} eq 'off') { +# +# This is inline remote +# + $r->print(< + + + + +ENDDOCUMENTINL + } else { +# +# frame-based rendering for graphical interface +# + $r->print(< + + + + +ENDDOCUMENT + } + } + return OK; + } + +# ------------------------------ The buck stops here: internal syllabus display # --------------------------------------------------------- The syllabus fields my %syllabusfields=&Apache::lonlocal::texthash( 'aaa_instructorinfo' => 'Instructor Information', @@ -81,29 +145,17 @@ ENDDOCUMENT 'jjj_weblinks' => 'Web Links', 'kkk_textbook' => 'Textbook', 'lll_includeurl' => 'URLs To Include in Syllabus'); - -# ------------------------------------------------------------ Get query string - &Apache::loncommon::get_unprocessed_cgi - ($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,$ENV{'form.register'})); + ("Syllabus",$forcestudent,$addentries,'',$cdom,$env{'form.register'})); $r->print('

'.$courseenv{'description'}.'

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

'); } else { @@ -113,7 +165,8 @@ ENDDOCUMENT # -------------------------------------------------------------- Announcements? if ($target ne 'tex') { $r->print(&Apache::lonannounce::showday(time,2, - &Apache::lonannounce::readcalendar($cdom.'_'.$cnum))); + &Apache::lonannounce::readcalendar($cdom.'_'.$cnum)). + &Apache::lonrss::advertisefeeds($cnum,$cdom)); } else { $r->print(&Apache::lonxml::xmlparse($r,'tex', &Apache::lonannounce::showday(time,2, @@ -161,10 +214,10 @@ 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'}) { + $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'}); $privileged=$allowed; if (($syllabus{'uploaded.lastmodified'}) && (!$forceedit)) { $forcestudent='student'; @@ -177,6 +230,7 @@ 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'). @@ -187,9 +241,9 @@ 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; @@ -224,8 +278,8 @@ 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); } @@ -285,7 +339,7 @@ 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) {