--- loncom/interface/lonbulletin.pm 2006/04/10 19:59:53 1.35 +++ loncom/interface/lonbulletin.pm 2008/01/19 15:28:52 1.45 @@ -1,7 +1,7 @@ # The LearningOnline Network # Bulletin Board Handler # -# $Id: lonbulletin.pm,v 1.35 2006/04/10 19:59:53 albertel Exp $ +# $Id: lonbulletin.pm,v 1.45 2008/01/19 15:28:52 raeburn 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 $r = shift; @@ -51,7 +54,7 @@ sub handler { # Is this even in a course? if (!$env{'request.course.id'}) { &Apache::loncommon::simple_error_page($r,'Not in a course', - 'Not in a course'); + 'Not in a course'); return OK; } @@ -65,6 +68,7 @@ sub handler { 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( @@ -74,7 +78,8 @@ 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.origpage'}) { @@ -86,8 +91,37 @@ 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') { @@ -99,8 +133,39 @@ sub handler { '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)) { @@ -110,12 +175,20 @@ sub handler { 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','Help with filling in text boxes').'
'.&mt('Show Student View').''. +&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('' + my $query_str = 'forceedit=edit'; + if (($group ne '') && ($env{'form.group'} eq $group)) { + $query_str.='&group='.$group.'&'.$refarg; + } + $r->print('' .&mt('Edit').''); } @@ -125,18 +198,25 @@ sub handler { if ($syllabus{'uploaded.photourl'}) { &Apache::lonnet::removeuploadedurl($syllabus{'uploaded.photourl'}); } - $syllabus{'uploaded.photourl'}= - &Apache::lonnet::userfileupload('uploaddoc',1,'bulletin'); + if ($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 (keys %syllabusfields) { - my $field=$env{'form.'.$_}; + foreach my $syl_field (keys(%syllabusfields)) { + my $field=$env{'form.'.$syl_field}; $field=~s/\s+$//s; $field=&Apache::lonfeedback::clear_out_html($field,1); - $syllabus{$_}=$field; + $syllabus{$syl_field}=$field; } $syllabus{'uploaded.lastmodified'}=time; &Apache::lonnet::put('bulletinpage_'.$marker,\%syllabus,$dom,$crs); @@ -157,11 +237,12 @@ sub handler { '

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

'. ''. ''. - '
'); + '
'. + ''); } - foreach (sort keys %syllabusfields) { - if (($syllabus{$_}) || ($allowed)) { - my $message=$syllabus{$_}; + foreach my $field (sort(keys(%syllabusfields))) { + if (($syllabus{$field}) || ($allowed)) { + my $message=$syllabus{$field}; &Apache::lonfeedback::newline_to_br(\$message); $message =~s/(https*\:\/\/[^\s]+)/\\$1\<\/tt\>\<\/a\>/g; @@ -169,12 +250,12 @@ sub handler { $message=&Apache::lonspeller::markeduptext($message); } $message=&Apache::lontexconvert::msgtexconverted($message); - unless ($_ eq 'aaa_title') { - if (($_ ne 'bbb_content') || ($allowed)) { + unless ($field eq 'aaa_title') { + if (($field ne 'bbb_content') || ($allowed)) { if ($target ne 'tex') { - $r->print('

'.$syllabusfields{$_}.'

'); + $r->print('

'.$syllabusfields{$field}.'

'); } else { - $r->print('\\\\\textbf{'.$syllabusfields{$_}.'}\\\\'); + $r->print('\\\\\textbf{'.$syllabusfields{$field}.'}\\\\'); } } if ($target ne 'tex') { @@ -184,9 +265,9 @@ sub handler { $r->print(' '.&Apache::lonxml::xmlparse($r,'tex',$message).' '); } if ($allowed) { - $r->print('
'); + $r->print('
'); } } else { if ($target ne 'tex') { @@ -196,9 +277,9 @@ sub handler { } if ($allowed) { $r->print( - '
'.&mt('Topic').'
'); + '
'.&mt('Topic').'
'); } } } @@ -214,19 +295,49 @@ sub handler { if ($target ne 'tex') { $r->print(&Apache::lonfeedback::list_discussion ('board','OPEN','bulletin___'.$marker.'___'. - $r->uri)); + $r->uri,undef,$group)); } else { $r->print('\\\\'.&Apache::lonxml::xmlparse($r,'tex',&Apache::lonfeedback::list_discussion ('board','OPEN','bulletin___'.$marker.'___'. - $r->uri))); + $r->uri,undef,$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__