--- loncom/interface/lonsyllabus.pm 2003/02/28 16:16:59 1.14 +++ loncom/interface/lonsyllabus.pm 2006/03/06 23:02:22 1.46 @@ -1,7 +1,7 @@ # The LearningOnline Network # Syllabus # -# $Id: lonsyllabus.pm,v 1.14 2003/02/28 16:16:59 www Exp $ +# $Id: lonsyllabus.pm,v 1.46 2006/03/06 23:02:22 www Exp $ # # Copyright Michigan State University Board of Trustees # @@ -34,28 +34,62 @@ use Apache::loncommon; use Apache::lonnet; use Apache::lontexconvert; use Apache::lonfeedback; +use Apache::lonannounce; +use Apache::lonlocal; +use Apache::lonhtmlcommon; +use Apache::lonspeller(); sub handler { my $r = shift; - $r->content_type('text/html'); + &Apache::loncommon::content_type($r,'text/html'); $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','headermode']); +# ----------------------------------------------------- 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 - $r->print(< + my $feedurl='http://'.$ENV{'HTTP_HOST'}.'/public/'.$cdom.'/'.$cnum.'/Course_Announcements.rss'; + if ($target ne 'tex') { + my $html=&Apache::lonxml::xmlbegin(); + $r->print(< The LearningOnline Network with CAPA + ENDDOCUMENT - my (undef,undef,$cdom,$cnum)=split(/\//,$r->uri); -# Is this even a course? - my $homeserver=&Apache::lonnet::homeserver($cnum,$cdom); - if ($homeserver eq 'no_host') { - $r->print('No syllabus available'); - return OK; + } else { + $r->print(&Apache::lonprintout::print_latex_header($env{'form.latex_type'})); + } +# ----------------------------------------------------- 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{'course.'.$cdom.'_'.$cnum.'_externalsyllabus'}; + if ($externalsyllabus=~/\w/) { + } + +# ------------------------------ The buck stops here: internal syllabus display # --------------------------------------------------------- The syllabus fields - my %syllabusfields=( + my %syllabusfields=&Apache::lonlocal::texthash( 'aaa_instructorinfo' => 'Instructor Information', 'bbb_description' => 'Course Description', 'ccc_prereq' => 'Prerequisites', @@ -71,52 +105,109 @@ ENDDOCUMENT 'jjj_weblinks' => 'Web Links', 'kkk_textbook' => 'Textbook', 'lll_includeurl' => 'URLs To Include in Syllabus'); - -# ------------------------------------------------------------ Get query string - &Apache::loncommon::get_unprocessed_cgi - ($ENV{'QUERY_STRING'},['forcestudent','register']); -# ----------------------------------------------------- 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'}) { $forceedit='edit'; } -# ------------------------------------- There is such a course, get environment - my %courseenv=&Apache::lonnet::dump('environment',$cdom,$cnum); - $r->print(''.&Apache::loncommon::bodytag - ("Syllabus",$forcestudent,$addentries,'',$cdom)); - $r->print('

'.$courseenv{'description'}.'

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

'); +# ----------------------------------------------------------------- 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'}.'

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

'); + } else { + $r->print('\noindent{\large\textbf{'.$courseenv{'description'}.'}}\\\\\\\\\textbf{'. + $Apache::lonnet::domaindescription{$cdom}.'}\\\\'); + } +# -------------------------------------------------------------- Announcements? + if ($target ne 'tex') { + $r->print(&Apache::lonannounce::showday(time,2, + &Apache::lonannounce::readcalendar($cdom.'_'.$cnum)). + &Apache::lonrss::advertisefeeds($cnum,$cdom)); + } else { + $r->print(&Apache::lonxml::xmlparse($r,'tex', + &Apache::lonannounce::showday(time,2, + &Apache::lonannounce::readcalendar($cdom.'_'.$cnum)))); + } +# -------------------------------------------------------- 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); my $allowed=0; + my $privileged=0; # This handler might be called anonymously ... # ----------------------------------------------------- Only if not public call - if ($ENV{'user.environment'}) { + if ($env{'user.environment'}) { # does this user have privileges to post, etc? - if ($ENV{'request.course.id'}) { - $allowed=&Apache::lonnet::allowed('srm',$ENV{'request.course.id'}); - if ($forcestudent) { $allowed=0; } + if ($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('

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

This syllabus can be publically viewed at http://'. +&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').'

'. - '

Show Student View'. + '

'. +&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'})) { + if (($allowed) && ($env{'form.storesyl'})) { foreach (keys %syllabusfields) { - my $field=$ENV{'form.'.$_}; + my $field=$env{'form.'.$_}; + chomp($field); $field=~s/\s+$//s; - $field=&Apache::lonfeedback::clear_out_html($field,1); + $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 my $field=''; @@ -146,8 +237,8 @@ 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,$cnum); } @@ -155,21 +246,27 @@ ENDDOCUMENT # ---------------------------------------------------------------- Get syllabus if (($syllabus{'uploaded.lastmodified'}) || ($allowed)) { my $lastmod=$syllabus{'uploaded.lastmodified'}; - $lastmod=($lastmod?localtime($lastmod):'never'); - - $r->print('
Uploaded:'. - &Apache::loncommon::aboutmewrapper( - &Apache::loncommon::plainname($syllabus{'uploaded.name'}, + $lastmod=($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'}). - '
Last updated:'. - $lastmod. - '

'); + $syllabus{'uploaded.domain'}); + if ($target ne 'tex') { + $r->print('
'.&mt('Last updated').':'. + $lastmod.''.&mt('by').' '.$who. + '

'); + } else { + $r->print('\\\\ '.&mt('Last updated').': '.$lastmod.' '.&mt('by').'\\\\ '. + &Apache::loncommon::plainname($syllabus{'uploaded.name'}, + $syllabus{'uploaded.domain'}).'\\\\'); + } if ($allowed) { - $r->print('

'); + $r->print(''. + ''); } + my @htmlids=(); foreach (sort keys %syllabusfields) { - if (($syllabus{$_}) || ($allowed)) { + if (($syllabus{$_}=~/\w/) || ($allowed)) { my $message=$syllabus{$_}; if ($_ eq 'lll_includeurl') { # this is the "included" field my $urls=$message; @@ -186,39 +283,56 @@ 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('

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

'. - '

Show Student View'. + '

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

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

'.$syllabusfields{$_}.'

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

'.$syllabusfields{$_}.'

'. + $message.'
'); + } else { + $r->print('\\\\\textbf{'.$syllabusfields{$_}.'}\\\\'. + &Apache::lonxml::xmlparse($r,'tex',$message).'\\\\'); + } + push @htmlids,$_; } if ($allowed) { - $r->print('
'); + ' '); } } } if ($allowed) { - $r->print(''); + $r->print(''. + &Apache::lonhtmlcommon::htmlareaselectactive(@htmlids)); } - $r->print('

'); + 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('

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