--- loncom/interface/lonbulletin.pm 2006/03/21 20:41:40 1.33 +++ loncom/interface/lonbulletin.pm 2006/07/20 22:50:50 1.38 @@ -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 1.38 2006/07/20 22:50:50 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -35,6 +35,8 @@ use Apache::lonnet; use Apache::lontexconvert; use Apache::lonfeedback; use Apache::lonlocal; +use Apache::lonhtmlcommon; +use LONCAPA; sub handler { my $r = shift; @@ -50,23 +52,22 @@ sub handler { my (undef,undef,undef,undef,$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 +77,12 @@ 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=''; @@ -95,21 +90,81 @@ 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, + '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)) { @@ -119,12 +174,20 @@ 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').'