--- loncom/interface/lonbulletin.pm 2006/03/21 20:41:40 1.33 +++ loncom/interface/lonbulletin.pm 2009/12/03 02:13:28 1.52 @@ -1,7 +1,7 @@ # The LearningOnline Network # Bulletin Board Handler # -# $Id: lonbulletin.pm,v 1.33 2006/03/21 20:41:40 albertel Exp $ +# $Id: lonbulletin.pm,v 1.52 2009/12/03 02:13:28 www Exp $ # # Copyright Michigan State University Board of Trustees # @@ -35,6 +35,9 @@ use Apache::lonnet; use Apache::lontexconvert; use Apache::lonfeedback; use Apache::lonlocal; +use Apache::lonhtmlcommon; +use HTML::Entities(); +use LONCAPA; sub handler { my $r = shift; @@ -45,28 +48,27 @@ sub handler { # ------------------------------------------------------------ Print the screen if ($target eq 'tex') { - $r->print(&Apache::lonprintout::print_latex_header($env{'form.latex_type'})); + $r->print(&Apache::lonprintout::print_latex_header($env{'form.latex_type'})); } my (undef,undef,undef,undef,$marker)=split(/\//,$r->uri); # Is this even in a course? if (!$env{'request.course.id'}) { - $r->print(&Apache::loncommon::start_page('Not in a course'). - &mt('Not in a course'). - &Apache::loncommon::end_page()); + &Apache::loncommon::simple_error_page($r,'Not in a course', + 'Not in a course'); return OK; } $marker=~s/\D//g; if (!$marker) { - $r->print(&Apache::loncommon::start_page('Invalid Call'). - &mt('Invalid Call'). - &Apache::loncommon::end_page()); + &Apache::loncommon::simple_error_page($r,'Invalid Call', + 'Invalid Call'); return OK; } my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'}; my $crs = $env{'course.'.$env{'request.course.id'}.'.num'}; + my ($group,$grp_desc); # --------------------------------------------------------- The syllabus fields my %syllabusfields=&Apache::lonlocal::texthash( @@ -76,18 +78,12 @@ sub handler { # ------------------------------------------------------------ Get Query String &Apache::loncommon::get_unprocessed_cgi - ($ENV{'QUERY_STRING'},['forcestudent','forceedit','register','origpage']); + ($ENV{'QUERY_STRING'},['forcestudent','forceedit','register', + 'origpage','group','ref']); # ----------------------------------------------------- Force menu registration - my $addentries=''; - if ($env{'form.register'}) { - $addentries=' onLoad="'.&Apache::lonmenu::loadevents(); - if ($env{'form.origpage'}) { - $addentries .= "document.location='#newpost';"; - } - $addentries .= '" onUnload="'.&Apache::lonmenu::unloadevents().'"'; - $r->print(&Apache::lonmenu::registerurl(1)); - } elsif ($env{'form.origpage'}) { - $addentries = "onLoad=\"document.location='#newpost';\""; + my %addentries; + if ($env{'form.origpage'}) { + $addentries{'onload'} = "document.location='#newpost';"; } # --------------------------------------------------------------- Force Student my $forcestudent=''; @@ -95,147 +91,260 @@ sub handler { my $forceedit=''; if ($env{'form.forceedit'}) { $forceedit='edit'; } + my $refarg = ''; + if (exists($env{'form.ref'})) { $refarg = 'ref='.$env{'form.ref'}; } my %syllabus=&Apache::lonnet::dump('bulletinpage_'.$marker,$dom,$crs); - + + my $boardurl = $r->uri; + if ($boardurl =~ m|/adm/\Q$dom\E/\Q$crs\E/\d+/bulletinboard|) { + if (!exists($syllabus{'group'})) { + &Apache::loncommon::simple_error_page($r,'Group information missing', + 'Group information missing'); + + return OK; + } else { + $group = $syllabus{'group'}; + if ($group eq '') { + &Apache::loncommon::simple_error_page($r,'Invalid group', + 'Invalid group'); + return OK; + } + my %curr_groups = &Apache::longroup::coursegroups($dom,$crs,$group); + if (!defined($curr_groups{$group})) { + &Apache::loncommon::simple_error_page($r,'Invalid group', + 'Invalid group'); + return OK; + } else { + my %content = &Apache::longroup::get_group_settings( + $curr_groups{$group}); + $grp_desc = &unescape($content{'description'}); + } + } + } + # --------------------------------------- There is such a user, get environment - if ($target ne 'tex') { - my $start_page = - &Apache::loncommon::start_page("Bulletin Board/Discussion",undef, - {'function' => $forcestudent, - 'add_entries' => $addentries, - 'domain' => $dom, - 'force_register' => - $env{'form.register'}}); - $r->print($start_page); + if ($target ne 'tex') { + my $course_or_group; + if($group eq '') { + $course_or_group="Course"; + } else { + $course_or_group="Group"; + } + my $start_page = + &Apache::loncommon::start_page("$course_or_group Discussion Board",undef, + {'function' => $forcestudent, + 'add_entries' => \%addentries, + 'domain' => $dom, + 'force_register' => + $env{'form.register'}}); + $r->print($start_page); + if ($group ne '' && $env{'form.group'} eq $group) { + my $gpterm = &Apache::loncommon::group_term(); + my $ucgpterm = $gpterm; + $ucgpterm =~ s/^(\w)/uc($1)/e; + my ($groupboards,$boards) = + &Apache::longroup::get_group_bbinfo($dom,$crs,$group,$boardurl); + my $boardtitle; + if ((ref($groupboards) eq 'ARRAY') && (@{$groupboards} > 0)) { + $boardtitle = $$boards{$$groupboards[0]}{'title'}; + } + $boardurl .= '?register=1&group='.$group; + $r->print(&groupboard_breadcrumbs($dom,$crs,$group,$refarg,$gpterm, + $ucgpterm,$grp_desc,$boardurl,$boardtitle)); + } + } + my ($allowed); + if ($group ne '') { + $allowed=&Apache::lonnet::allowed('mdg',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:'')); + if (!$allowed) { + $allowed = &Apache::lonnet::allowed('cgb',$env{'request.course.id'}. + '/'.$group); + } + if (!$allowed) { + if ((!&Apache::lonnet::allowed('vcg',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''))) && + (!&Apache::lonnet::allowed('vgb',$env{'request.course.id'}. + '/'.$group))) { + &print_end_page($r,$target); + return OK; + } + } + } else { + $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'}); } - my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'}); my $privileged=$allowed; if (($syllabus{'uploaded.lastmodified'}) && (!$forceedit)) { - $forcestudent='student'; + $forcestudent='student'; } if ($target ne 'tex') { $r->print('
'); } - if ($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('Show Student View').''. - &Apache::loncommon::help_open_topic('Uploaded_Templates_PublicView').'

'); - } elsif ($privileged and $target ne 'tex') { - $r->print('' - .&mt('Edit').''); - } - - if (($env{'form.uploaddoc.filename'}) && - ($env{'form.storeupl'}) && ($allowed)) { - if ($env{'form.uploaddoc.filename'}=~/\.(gif|jpg|png|jpeg)$/i) { - if ($syllabus{'uploaded.photourl'}) { - &Apache::lonnet::removeuploadedurl($syllabus{'uploaded.photourl'}); - } - $syllabus{'uploaded.photourl'}= - &Apache::lonnet::userfileupload('uploaddoc',1,'bulletin'); - } - $syllabus{'uploaded.lastmodified'}=time; - &Apache::lonnet::put('bulletinpage_'.$marker,\%syllabus,$dom,$crs); - } - if (($allowed) && ($env{'form.storesyl'})) { - foreach (keys %syllabusfields) { - my $field=$env{'form.'.$_}; - $field=~s/\s+$//s; - $field=&Apache::lonfeedback::clear_out_html($field,1); - $syllabus{$_}=$field; - } - $syllabus{'uploaded.lastmodified'}=time; - &Apache::lonnet::put('bulletinpage_'.$marker,\%syllabus,$dom,$crs); - } + if ($forcestudent or $target eq 'tex') { $allowed=0; } + + if ($allowed) { + my $query_str = 'forcestudent=1'; + if (($group ne '') && ($env{'form.group'} eq $group)) { + $query_str.='&group='.$group.'&'.$refarg; + } + $r->print( + '

'. + &Apache::loncommon::help_open_topic('Uploaded_Templates_TextBoxes',&mt('Help with filling in text boxes')).'
'.&mt('Show Student View').''. + &Apache::loncommon::help_open_topic('Uploaded_Templates_PublicView').'

'); + } elsif ($privileged and $target ne 'tex') { + my $query_str = 'forceedit=edit'; + if (($group ne '') && ($env{'form.group'} eq $group)) { + $query_str.='&group='.$group.'&'.$refarg; + } + $r->print('' + .&mt('Edit').''); + } + + if (($env{'form.uploaddoc.filename'}) && + ($env{'form.storeupl'}) && ($allowed)) { + if ($env{'form.uploaddoc.filename'}=~/\.(gif|jpg|png|jpeg)$/i) { + if ($syllabus{'uploaded.photourl'}) { + &Apache::lonnet::removeuploadedurl($syllabus{'uploaded.photourl'}); + } + if ($group ne '') { + $syllabus{'uploaded.photourl'}= + &Apache::lonnet::userfileupload('uploaddoc',1, + 'bulletin/'.$group.'/'.$marker); + } else { + $syllabus{'uploaded.photourl'}= + &Apache::lonnet::userfileupload('uploaddoc',1, + 'bulletin/'.$marker); + } + } + $syllabus{'uploaded.lastmodified'}=time; + &Apache::lonnet::put('bulletinpage_'.$marker,\%syllabus,$dom,$crs); + } + if (($allowed) && ($env{'form.storesyl'})) { + foreach my $syl_field (keys(%syllabusfields)) { + my $field=$env{'form.'.$syl_field}; + $field=~s/\s+$//s; + $field=&Apache::lonfeedback::clear_out_html($field,1); + $syllabus{$syl_field}=$field; + } + $syllabus{'uploaded.lastmodified'}=time; + &Apache::lonnet::put('bulletinpage_'.$marker,\%syllabus,$dom,$crs); + } # ---------------------------------------------------------------- Get syllabus if (($syllabus{'uploaded.lastmodified'}) || ($allowed)) { - if ($syllabus{'uploaded.photourl'}) { - &Apache::lonnet::allowuploaded('/adm/syllabus', - $syllabus{'uploaded.photourl'}); - $r->print(''); - } - if ($allowed) { - $r->print( - '
'. - ''. - '

'.&mt('Upload a Photo').'

'. - ''. - ''. - '
'); - } - foreach (sort keys %syllabusfields) { - if (($syllabus{$_}) || ($allowed)) { - my $message=$syllabus{$_}; - &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); - unless ($_ eq 'aaa_title') { - if (($_ ne 'bbb_content') || ($allowed)) { - if ($target ne 'tex') { - $r->print('

'.$syllabusfields{$_}.'

'); - } else { - $r->print('\\\\\textbf{'.$syllabusfields{$_}.'}\\\\'); - } - } - if ($target ne 'tex') { - $r->print('
'. - $message.'
'); - } else { - $r->print(' '.&Apache::lonxml::xmlparse($r,'tex',$message).' '); - } - if ($allowed) { - $r->print('
'); - } - } else { - if ($target ne 'tex') { - $r->print('

'.$message.'

'); - } else { - $r->print('\\\\\textbf{'.&Apache::lonxml::xmlparse($r,'tex',$message).'}\\\\'); - } + if ($syllabus{'uploaded.photourl'}) { + &Apache::lonnet::allowuploaded('/adm/syllabus', + $syllabus{'uploaded.photourl'}); + $r->print(''); + } + if ($allowed) { + $r->print( + ''. + ''. + '

'.&mt('Upload a Photo').'

'. + ''. + ''. + '
'. + ''); + } + foreach my $field (sort(keys(%syllabusfields))) { + if (($syllabus{$field}) || ($allowed)) { + my $message=$syllabus{$field}; + if (!&Apache::lonfeedback::contains_block_html($message)) { + &Apache::lonfeedback::newline_to_br(\$message); + } + $message=&Apache::lonhtmlcommon::raw_href_to_link($message); if ($allowed) { - $r->print( - '
'.&mt('Topic').'
'); + $message=&Apache::lonspeller::markeduptext($message); + } + $message=&Apache::lontexconvert::msgtexconverted($message); + unless ($field eq 'aaa_title') { + if (($field ne 'bbb_content') || ($allowed)) { + if ($target ne 'tex') { + $r->print('

'.$syllabusfields{$field}.'

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

'.$message.'

'); + } else { + $r->print('\\\\\textbf{'.&Apache::lonxml::xmlparse($r,'tex',$message).'}\\\\'); + } + if ($allowed) { + $r->print( + '
'.&mt('Topic').'
'); + } } } - } - } - if ($allowed) { - $r->print('
'); - } - if ($target ne 'tex') {$r->print('

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

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

'.&mt('No page information provided.').'

'); + $r->print('

'.&mt('No page information provided.').'

'); } if ($target ne 'tex') { $r->print('
'); } if ($target ne 'tex') { - $r->print(&Apache::lonfeedback::list_discussion - ('board','OPEN','bulletin___'.$marker.'___'. - $r->uri)); + $r->print(&Apache::lonfeedback::list_discussion + ('board','OPEN','bulletin___'.$marker.'___'. + $r->uri,undef,$group)); } else { - $r->print('\\\\'.&Apache::lonxml::xmlparse($r,'tex',&Apache::lonfeedback::list_discussion - ('board','OPEN','bulletin___'.$marker.'___'. - $r->uri))); + $r->print('\\\\'.&Apache::lonxml::xmlparse($r,'tex',&Apache::lonfeedback::list_discussion + ('board','OPEN','bulletin___'.$marker.'___'. + $r->uri,undef,$group))); } + &print_end_page($r,$target); + return OK; +} + +sub print_end_page { + my ($r,$target) = @_; if ($target ne 'tex') { - $r->print(&Apache::loncommon::end_page()); + $r->print(&Apache::loncommon::end_page()); } else { - $r->print('\end{document}'); + $r->print('\end{document}'); } - return OK; -} +} + +sub groupboard_breadcrumbs { + my ($cdom,$cnum,$group,$refarg,$gpterm,$ucgpterm,$description,$boardurl, + $boardtitle)= @_; + &Apache::lonhtmlcommon::clear_breadcrumbs(); + if ($refarg ne '') { + &Apache::lonhtmlcommon::add_breadcrumb + ({href=>"/adm/coursegroups", + text=>"Groups", + title=>"View course groups"}); + } + &Apache::lonhtmlcommon::add_breadcrumb + ({href=>"/adm/$cdom/$cnum/$group/smppg?$refarg", + text=>"$ucgpterm: $description", + title=>"Go to group's home page"}, + {href=>"/adm/groupboards?group=$group&$refarg", + text=>"Discussion Boards", + title=>"Display group discussion boards"}, + {href=>"$boardurl", + text=>"$boardtitle", + title=>"$boardtitle"}, + ); + my $output .= &Apache::lonhtmlcommon::breadcrumbs(&mt('[_1] discussion boards - [_2]',$gpterm,$description)); + return $output; +} 1; __END__