# The LearningOnline Network # Feedback # # $Id: lonfeedback.pm,v 1.109 2004/07/29 18:21:44 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # # This file is part of the LearningOnline Network with CAPA (LON-CAPA). # # LON-CAPA is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 2 of the License, or # (at your option) any later version. # # LON-CAPA is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with LON-CAPA; if not, write to the Free Software # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA # # /home/httpd/html/adm/gpl.txt # # http://www.lon-capa.org/ # ### package Apache::lonfeedback; use strict; use Apache::Constants qw(:common); use Apache::lonmsg(); use Apache::loncommon(); use Apache::lontexconvert(); use Apache::lonlocal; # must not have () use Apache::lonhtmlcommon(); use Apache::lonspeller(); sub discussion_open { my ($status)=@_; if (defined($status) && !($status eq 'CAN_ANSWER' || $status eq 'CANNOT_ANSWER' || $status eq 'OPEN')) { return 0; } my $close=&Apache::lonnet::EXT('resource.0.discussend'); if (defined($close) && $close ne '' && $close < time) { return 0; } return 1; } sub discussion_visible { my ($status)=@_; if (not &discussion_open($status)) { my $hidden=&Apache::lonnet::EXT('resource.0.discusshide'); if (lc($hidden) eq 'yes' or $hidden eq '' or !defined($hidden)) { return 0; } } return 1; } sub list_discussion { my ($mode,$status,$symb)=@_; my $outputtarget=$ENV{'form.grade_target'}; if (not &discussion_visible($status)) { return ''; } my @bgcols = ("#cccccc","#eeeeee"); my $discussiononly=0; if ($mode eq 'board') { $discussiononly=1; } unless ($ENV{'request.course.id'}) { return ''; } my $crs='/'.$ENV{'request.course.id'}; my $cid=$ENV{'request.course.id'}; if ($ENV{'request.course.sec'}) { $crs.='_'.$ENV{'request.course.sec'}; } $crs=~s/\_/\//g; unless ($symb) { $symb=&Apache::lonnet::symbread(); } unless ($symb) { return ''; } my %usernamesort = (); my %namesort =(); my %subjectsort = (); # backward compatibility (bulletin boards used to be 'wrapped') my $ressymb=$symb; if ($mode eq 'board') { unless ($ressymb =~ m|bulletin___\d+___adm/wrapper|) { $ressymb=~s|(bulletin___\d+___)|$1adm/wrapper|; } } # Get discussion display settings for this discussion my $lastkey = $ressymb.'_lastread'; my $showkey = $ressymb.'_showonlyunread'; my $visitkey = $ressymb.'_visit'; my $ondispkey = $ressymb.'_markondisp'; my $userpickkey = $ressymb.'_userpick'; my %dischash = &Apache::lonnet::get('nohist_'.$ENV{'request.course.id'}.'_discuss',[$lastkey,$showkey,$visitkey,$ondispkey,$userpickkey],$ENV{'user.domain'},$ENV{'user.name'}); my %discinfo = (); my $showonlyunread = 0; my $markondisp = 0; my $prevread = 0; my $previous = 0; my $visit = 0; my $newpostsflag = 0; my @posters = split/\&/,$dischash{$userpickkey}; # Retain identification of "NEW" posts identified in last display, if continuing 'previous' browsing of posts. &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['previous','sortposts','rolefilter','statusfilter','sectionpick','totposters']); my $sortposts = $ENV{'form.sortposts'}; my $rolefilter = $ENV{'form.rolefilter'}; my $statusfilter = $ENV{'form.statusfilter'}; my $sectionpick = $ENV{'form.sectionpick'}; my $totposters = $ENV{'form.totposters'}; $previous = $ENV{'form.previous'}; if ($previous > 0) { $prevread = $previous; } elsif (defined($dischash{$lastkey})) { unless ($dischash{$lastkey} eq '') { $prevread = $dischash{$lastkey}; } } # Get information about students and non-students in course for filtering display of posts my %roleshash = (); my %roleinfo = (); if ($rolefilter) { %roleshash = &Apache::lonnet::dump('nohist_userroles',$ENV{'course.'.$ENV{'request.course.id'}.'.domain'},$ENV{'course.'.$ENV{'request.course.id'}.'.num'}); foreach (keys %roleshash) { my ($role,$uname,$udom,$sec) = split/:/,$_; my ($end,$start) = split/:/,$roleshash{$_}; my $now = time; my $status = 'Active'; if (($now < $start) || ($end > 0 && $now > $end)) { $status = 'Expired'; } push @{$roleinfo{$uname.':'.$udom}}, $role.':'.$sec.':'.$status; } my ($classlist) = &Apache::loncoursedata::get_classlist( $ENV{'request.course.id'}, $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}, $ENV{'course.'.$ENV{'request.course.id'}.'.num'}); my $sec_index = &Apache::loncoursedata::CL_SECTION(); my $status_index = &Apache::loncoursedata::CL_STATUS(); while (my ($student,$data) = each %$classlist) { my ($section,$status) = ($data->[$sec_index], $data->[$status_index]); push @{$roleinfo{$student}}, 'st:'.$section.':'.$status; } } # Get discussion display default settings for user my %userenv = &Apache::lonnet::get('environment',['discdisplay','discmarkread'],$ENV{'user.domain'},$ENV{'user.name'}); my $discdisplay=$userenv{'discdisplay'}; if ($discdisplay eq 'unread') { $showonlyunread = 1; } my $discmarkread=$userenv{'discmarkread'}; if ($discmarkread eq 'ondisp') { $markondisp = 1; } # Override user's default if user specified display setting for this discussion if (defined($dischash{$ondispkey})) { $markondisp = $dischash{$ondispkey}; } if ($markondisp) { $discinfo{$lastkey} = time; } if (defined($dischash{$showkey})) { $showonlyunread = $dischash{$showkey}; } if (defined($dischash{$visitkey})) { $visit = $dischash{$visitkey}; } $visit ++; my $seeid=&Apache::lonnet::allowed('rin',$crs); my $viewgrades=(&Apache::lonnet::allowed('vgr',$crs) && ($symb=~/\.(problem|exam|quiz|assess|survey|form)$/)); my @discussionitems=(); my %shown = (); my @posteridentity=(); my %contrib=&Apache::lonnet::restore($ressymb,$ENV{'request.course.id'}, $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}, $ENV{'course.'.$ENV{'request.course.id'}.'.num'}); my $visible=0; my @depth=(); my @original=(); my @index=(); my @replies=(); my %alldiscussion=(); my %notshown = (); my %newitem = (); my $maxdepth=0; my $target=''; unless ($ENV{'browser.interface'} eq 'textual' || $ENV{'environment.remote'} eq 'off' ) { $target='target="LONcom"'; } my $now = time; $discinfo{$visitkey} = $visit; &Apache::lonnet::put('nohist_'.$ENV{'request.course.id'}.'_discuss',\%discinfo,$ENV{'user.domain'},$ENV{'user.name'}); if ($contrib{'version'}) { my $oldest = $contrib{'1:timestamp'}; if ($prevread eq '0') { $prevread = $oldest-1; } for (my $id=1;$id<=$contrib{'version'};$id++) { my $idx=$id; my $posttime = $contrib{$idx.':timestamp'}; if ($prevread <= $posttime) { $newpostsflag = 1; } my $hidden=($contrib{'hidden'}=~/\.$idx\./); my $studenthidden=($contrib{'studenthidden'}=~/\.$idx\./); my $deleted=($contrib{'deleted'}=~/\.$idx\./); my $origindex='0.'; my $numoldver=0; if ($contrib{$idx.':replyto'}) { if ( (($ENV{'environment.threadeddiscussion'}) && (($sortposts eq '') || ($sortposts eq 'ascdate'))) || ($sortposts eq 'thread')) { # this is a follow-up message $original[$idx]=$original[$contrib{$idx.':replyto'}]; $depth[$idx]=$depth[$contrib{$idx.':replyto'}]+1; $origindex=$index[$contrib{$idx.':replyto'}]; if ($depth[$idx]>$maxdepth) { $maxdepth=$depth[$idx]; } } else { $original[$idx]=0; $depth[$idx]=0; } } else { # this is an original message $original[$idx]=0; $depth[$idx]=0; } if ($replies[$depth[$idx]]) { $replies[$depth[$idx]]++; } else { $replies[$depth[$idx]]=1; } unless ((($hidden) && (!$seeid)) || ($deleted)) { $visible++; if ($contrib{$idx.':history'}) { if ($contrib{$idx.':history'} =~ /:/) { my @oldversions = split/:/,$contrib{$idx.':history'}; $numoldver = @oldversions; } else { $numoldver = 1; } } my ($message,$subject); if ($idx > 0) { if ($contrib{$idx.':message'} =~ /.*::::\Q$numoldver\E::::(.+?)$/si) { $message = $1; } else { $message = $contrib{$idx.':message'}; } } else { $message=$contrib{$idx.':message'}; } my $attachmenturls = $contrib{$idx.':attachmenturl'}; $message=~s/\n/\
/g; $message=&Apache::lontexconvert::msgtexconverted($message); if ($idx > 0) { if ($contrib{$idx.':subject'} =~ /.*::::\Q$numoldver\E::::(.+?)$/si) { $subject = $1; } else { $subject = $contrib{$idx.':subject'}; } } else { $subject=$contrib{$idx.':subject'}; } if (defined($subject)) { $subject=~s/\n/\
/g; $subject=&Apache::lontexconvert::msgtexconverted($subject); } if ($attachmenturls) { my @attachments = (); my %currattach = (); &extract_attachments($attachmenturls,$idx,$numoldver,\$message,\@attachments,\%currattach); } if ($message) { if ($hidden) { $message=''.$message.''; if ($studenthidden) { $message .='

Deleted by poster (student).'; } } my $screenname=&Apache::loncommon::screenname( $contrib{$idx.':sendername'}, $contrib{$idx.':senderdomain'}); my $plainname=&Apache::loncommon::nickname( $contrib{$idx.':sendername'}, $contrib{$idx.':senderdomain'}); my $sender=&mt('Anonymous'); # Set up for sorting by subject if ($contrib{$idx.':subject'} eq '') { if (defined($subjectsort{'__No subject'})) { push @{$subjectsort{'__No subject'}}, $idx; } else { @{$subjectsort{'__No subject'}} = ("$idx"); } } else { if (defined($subjectsort{$contrib{$idx.':subject'}})) { push @{$subjectsort{$contrib{$idx.':subject'}}}, $idx; } else { @{$subjectsort{$contrib{$idx.':subject'}}} = ("$idx"); } } if ((!$contrib{$idx.':anonymous'}) || ($seeid)) { $sender=&Apache::loncommon::aboutmewrapper( $plainname, $contrib{$idx.':sendername'}, $contrib{$idx.':senderdomain'}).' ('. $contrib{$idx.':sendername'}.' at '. $contrib{$idx.':senderdomain'}.')'; if ($contrib{$idx.':anonymous'}) { $sender.=' ['.&mt('anonymous').'] '. $screenname; } # Set up for sorting by domain, then username unless (defined($usernamesort{$contrib{$idx.':senderdomain'}})) { %{$usernamesort{$contrib{$idx.':senderdomain'}}} = (); } if (defined($usernamesort{$contrib{$idx.':senderdomain'}}{$contrib{$idx.':sendername'}})) { push @{$usernamesort{$contrib{$idx.':senderdomain'}}{$contrib{$idx.':sendername'}}}, $idx; } else { @{$usernamesort{$contrib{$idx.':senderdomain'}}{$contrib{$idx.':sendername'}}} = ("$idx"); } # Set up for sorting by last name, then first name my %names = &Apache::lonnet::get('environment',['firstname','lastname'], $contrib{$idx.':senderdomain'},$contrib{$idx.':sendername'}); my $lastname = $names{'lastname'}; my $firstname = $names{'firstname'}; if ($lastname eq '') { $lastname = '_'; } if ($firstname eq '') { $firstname = '_'; } unless (defined($namesort{$lastname})) { %{$namesort{$lastname}} = (); } if (defined($namesort{$lastname}{$firstname})) { push @{$namesort{$lastname}{$firstname}}, $idx; } else { @{$namesort{$lastname}{$firstname}} = ("$idx"); } if ($ENV{"course.$cid.allow_discussion_post_editing"} =~ m/yes/i) { if (($ENV{'user.domain'} eq $contrib{$idx.':senderdomain'}) && ($ENV{'user.name'} eq $contrib{$idx.':sendername'})) { $sender.=' '.&mt('Edit').''; unless ($seeid) { $sender.=" '; } } } if ($seeid) { if ($hidden) { unless ($studenthidden) { $sender.=' '.&mt('Make Visible').''; } } else { $sender.=' '.&mt('Hide').''; } $sender.=' '.&mt('Delete').''; } } else { if ($screenname) { $sender=''.$screenname.''; } # Set up for sorting by domain, then username for anonymous unless (defined($usernamesort{'__anon'})) { %{$usernamesort{'__anon'}} = (); } if (defined($usernamesort{'__anon'}{'__anon'})) { push @{$usernamesort{'__anon'}{'__anon'}}, $idx; } else { @{$usernamesort{'__anon'}{'__anon'}} = ("$idx"); } # Set up for sorting by last name, then first name for anonymous unless (defined($namesort{'__anon'})) { %{$namesort{'__anon'}} = (); } if (defined($namesort{'__anon'}{'__anon'})) { push @{$namesort{'__anon'}{'__anon'}}, $idx; } else { @{$namesort{'__anon'}{'__anon'}} = ("$idx"); } } if (&discussion_open($status) && &Apache::lonnet::allowed('pch', $ENV{'request.course.id'}. ($ENV{'request.course.sec'}?'/'.$ENV{'request.course.sec'}:''))) { $sender.=' '.&mt('Reply').''; } my $vgrlink; if ($viewgrades) { $vgrlink=&Apache::loncommon::submlink('Submissions', $contrib{$idx.':sendername'},$contrib{$idx.':senderdomain'},$symb); } #figure out at what position this needs to print my $thisindex=$idx; if ( (($ENV{'environment.threadeddiscussion'}) && (($sortposts eq '') || ($sortposts eq 'ascdate'))) || ($sortposts eq 'thread')) { $thisindex=$origindex.substr('00'.$replies[$depth[$idx]],-2,2); } $alldiscussion{$thisindex}=$idx; $shown{$idx} = 0; $index[$idx]=$thisindex; my $spansize = 2; if ($showonlyunread && $prevread > $posttime) { $notshown{$idx} = 1; } else { # apply filters my $uname = $contrib{$idx.':sendername'}; my $udom = $contrib{$idx.':senderdomain'}; my $poster = $uname.':'.$udom; my $rolematch = ''; my $skiptest = 1; if ($totposters > 0) { if (grep/^$poster$/,@posters) { $shown{$idx} = 1; } } else { if ($rolefilter) { if ($rolefilter eq 'all') { $rolematch = '([^:]+)'; } else { $rolematch = $rolefilter; $skiptest = 0; } } if ($sectionpick) { if ($sectionpick eq 'all') { $rolematch .= ':([^:]*)'; } else { $rolematch .= ':'.$sectionpick; $skiptest = 0; } } if ($statusfilter) { if ($statusfilter eq 'all') { $rolematch .= ':([^:]+)'; } else { $rolematch .= ':'.$statusfilter; $skiptest = 0; } } if ($skiptest) { $shown{$idx} = 1; } else { foreach my $role (@{$roleinfo{$poster}}) { if ($role =~ m/^$rolematch$/) { $shown{$idx} = 1; last; } } } } } unless ($notshown{$idx} == 1) { if ($prevread > 0 && $prevread <= $posttime) { $newitem{$idx} = 1; $discussionitems[$idx] .= '

'; } else { $newitem{$idx} = 0; $discussionitems[$idx] .= '

NEW
'; } $discussionitems[$idx] .= ''. '
   '. ''.$subject.'  '. $sender.' '.$vgrlink.' ('. &Apache::lonlocal::locallocaltime($posttime).')

'.$message.'

'; if ($contrib{$idx.':history'}) { my @postversions = (); $discussionitems[$idx] .= '
'.&mt('This post has been edited by the author.'); if ($seeid) { $discussionitems[$idx] .= '  '.&mt('Display all versions').''; } $discussionitems[$idx].='
'.&mt('Earlier version(s) were posted on: '); if ($contrib{$idx.':history'} =~ m/:/) { @postversions = split/:/,$contrib{$idx.':history'}; } else { @postversions = ("$contrib{$idx.':history'}"); } for (my $i=0; $i<@postversions; $i++) { my $version = $i+1; $discussionitems[$idx] .= ''.$version.'. - '.&Apache::lonlocal::locallocaltime($postversions[$i]).' '; } } } } } } } my $discussion=''; my $function = &Apache::loncommon::get_users_function(); my $color = &Apache::loncommon::designparm($function.'.tabbg', $ENV{'user.domain'}); my %lt = &Apache::lonlocal::texthash( 'cuse' => 'Current discussion settings', 'allposts' => 'All posts', 'unread' => 'New posts only', 'ondisp' => 'Once displayed', 'onmark' => 'Once marked read', 'disa' => 'Posts to be displayed', 'npce' => 'Posts cease to be marked "NEW"', 'chgt' => 'Change', 'disp' => 'Display', 'nolo' => 'Not new', ); my $currdisp = $lt{'allposts'}; my $currmark = $lt{'onmark'}; my $dispchange = $lt{'unread'}; my $markchange = $lt{'ondisp'}; my $chglink = '/adm/feedback?modifydisp='.$ressymb; my $displink = 'onlyunread'; my $marklink = 'markondisp'; if ($markondisp) { $currmark = $lt{'ondisp'}; $markchange = $lt{'onmark'}; $marklink = 'markonread'; } if ($showonlyunread) { $currdisp = $lt{'unread'}; $dispchange = $lt{'allposts'}; $displink = 'allposts'; } $chglink .= '&changes='.$displink.'_'.$marklink; if ($newpostsflag) { $chglink .= '&previous='.$prevread; } if ($visible) { # Print the discusssion if ($outputtarget ne 'tex') { my $colspan=$maxdepth+1; $discussion.= qq| |; $discussion.=''; $discussion .=''; } else { $discussion.='\vskip 0 mm\noindent\makebox[2 cm][b]{\hrulefill}'. '\textbf{DISCUSSIONS}\makebox[2 cm][b]{\hrulefill}'. '\vskip 0 mm\noindent\textbf{'.$lt{'cuse'}.'}:\vskip 0 mm'. '\noindent\textbf{'.$lt{'disa'}.'}: \textit{'.$currdisp.'}\vskip 0 mm'. '\noindent\textbf{'.$lt{'npce'}.'}: \textit{'.$currmark.'}'; } my $numhidden = keys %notshown; if ($numhidden > 0) { my $colspan = $maxdepth+1; $discussion.="\n".''; } # Choose sort mechanism my @showposts = (); if ($sortposts eq 'descdate') { @showposts = (sort { $b <=> $a } keys %alldiscussion); } elsif ($sortposts eq 'thread') { @showposts = (sort { $a <=> $b } keys %alldiscussion); } elsif ($sortposts eq 'subject') { foreach (sort keys %subjectsort) { push @showposts, @{$subjectsort{$_}}; } } elsif ($sortposts eq 'username') { foreach my $domain (sort keys %usernamesort) { foreach (sort keys %{$usernamesort{$domain}}) { push @showposts, @{$usernamesort{$domain}{$_}}; } } } elsif ($sortposts eq 'lastfirst') { foreach my $last (sort keys %namesort) { foreach (sort keys %{$namesort{$last}}) { push @showposts, @{$namesort{$last}{$_}}; } } } else { $sortposts = 'ascdate'; @showposts = (sort { $a <=> $b } keys %alldiscussion); } foreach (@showposts) { unless (($sortposts eq 'thread') || ($sortposts eq 'ascdate' && $ENV{'environment.threadeddiscussion'})) { $alldiscussion{$_} = $_; } unless ( ($notshown{$alldiscussion{$_}} eq '1') || ($shown{$alldiscussion{$_}} == 0) ) { if ($outputtarget ne 'tex') { $discussion.="\n"; } else { $discussion.='\vskip 0 mm\noindent\makebox[2 cm][b]{\hrulefill}'; } my $thisdepth=$depth[$alldiscussion{$_}]; if ($outputtarget ne 'tex') { for (1..$thisdepth) { $discussion.=''; } } my $colspan=$maxdepth-$thisdepth+1; if ($outputtarget ne 'tex') { $discussion.=''; } else { #cleanup block $discussionitems[$alldiscussion{$_}]=~s/]*)>/
'. ''; if ($visible>2) { $discussion.=''; if ($newpostsflag) { if (!$markondisp) { $discussion .=''; } } else { $discussion .= ''; } $discussion .= '
'. ''.&mt('Threaded View').'  '. ''.&mt('Chronological View').'   '.&mt('Sorting/Filtering options').'  '; } else { $discussion .= ''; } $discussion .=''.&mt('Export').'?  '.&mt('Mark new posts as read').'  '; } else { $discussion .= '  
'. ''.&mt('Show all posts').' '.&mt('to display').' '. $numhidden.' '.&mt('previously viewed posts'). '
   '. $discussionitems[$alldiscussion{$_}]. '
/; $discussionitems[$alldiscussion{$_}]=~s/]*)>]*)>/
/; my $threadinsert=''; if ($thisdepth > 0) { $threadinsert='
Reply: '.$thisdepth.''; } $discussionitems[$alldiscussion{$_}]=~s/<\/td>]*)>/$threadinsert<\/td>		/; $discussionitems[$alldiscussion{$_}]=~s/]+)>(Edit|Hide|Delete|Reply|Submissions)<\/a>//g; $discussionitems[$alldiscussion{$_}]=~s/(|<\/b>|<\/a>|]+)>)//g; #FIXME xmlparse can't be safely called from inside xmlparse # due to the global variables that are use, the safe # space etc. I expect this has unforseen issues that # need resolving. $discussion.=&Apache::lonxml::xmlparse('','tex',$discussionitems[$alldiscussion{$_}]); } } } if ($outputtarget ne 'tex') { my $colspan=$maxdepth+1; $discussion .= <
END if ($newpostsflag) { $discussion .= ''; } else { $discussion .= ''; } $discussion .= < 
$lt{'cuse'}:  1. '.$lt{'disp'}.' - '.$currdisp.'  2. '.$lt{'nolo'}.' - '.$currmark.''.$lt{'disp'}.' - '.$currdisp.' $lt{'chgt'}?


END } } if ($discussiononly) { my $now = time; my $attachnum = 0; my $newattachmsg = ''; my @currnewattach = (); my @currdelold = (); my $comment = ''; my $subject = ''; if ($ENV{'form.origpage'}) { &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['addnewattach','deloldattach','delnewattach','timestamp','idx','subject','comment']); $subject = &HTML::Entities::encode($ENV{'form.subject'},'<>&"'); $comment = &HTML::Entities::encode($ENV{'form.comment'},'<>&"'); my @keepold = (); &process_attachments(\@currnewattach,\@currdelold,\@keepold); if (@currnewattach > 0) { $attachnum += @currnewattach; } } $discussion.=(<
Note: in anonymous discussion, your name is visible only to course faculty
Title: 

ENDDISCUSS if ($ENV{'form.origpage'}) { $discussion.=''."\n"; foreach (@currnewattach) { $discussion.=''."\n"; } } $discussion.="\n"; if ($outputtarget ne 'tex') { $discussion.=&generate_attachments_button('',$attachnum,$ressymb,$now,\@currnewattach,\@currdelold,'',$mode); if (@currnewattach > 0) { $newattachmsg .= 'New attachments
'; if (@currnewattach > 1) { $newattachmsg .= '
    '; foreach my $item (@currnewattach) { $item =~ m#.*/([^/]+)$#; $newattachmsg .= '
  1. '.$1.'
    2. '."\n"; } $newattachmsg .= '
'."\n"; } else { $currnewattach[0] =~ m#.*/([^/]+)$#; $newattachmsg .= ''.$1.'
'."\n"; } } $discussion.=$newattachmsg; $discussion.=&generate_preview_button(); } } else { if (&discussion_open($status) && &Apache::lonnet::allowed('pch', $ENV{'request.course.id'}. ($ENV{'request.course.sec'}?'/'.$ENV{'request.course.sec'}:''))) { if ($outputtarget ne 'tex') { $discussion.='
'. ''. &mt('Post Discussion').'
'; } } } return $discussion; } sub mail_screen { my ($r,$feedurl,$options) = @_; if (exists($ENV{'form.origpage'})) { &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['subject','comment','currnewattach','addnewattach','deloldattach','delnewattach','timestamp','idx','anondiscuss','discuss']); } my $bodytag=&Apache::loncommon::bodytag('Resource Feedback and Discussion', '','onLoad="window.focus();setposttype();"'); my $title=&Apache::lonnet::gettitle($feedurl); if (!$title) { $title = $feedurl; } my $quote=''; my $subject = ''; my $comment = ''; my $prevtag = ''; my $parentmsg = ''; my ($symb,$idx,$attachmenturls); my $numoldver = 0; my $attachmsg = ''; my $newattachmsg = ''; my @currnewattach = (); my @currdelold = (); my @keepold = (); my @attachments = (); my %currattach = (); my $attachnum = 0; my $anonchk = (< 0) { if ($contrib{$idx.':message'} =~ /::::\Q$numoldver\E::::(.+?)$/si) { $message = $1; } else { $message = $contrib{$idx.':message'}; } } else { $message=$contrib{$idx.':message'}; } $message=~s/\n/\
/g; $quote='
'.&Apache::lontexconvert::msgtexconverted($message).'
'; if ($idx > 0) { if ($contrib{$idx.':subject'} =~ /::::\Q$numoldver\E::::(.+?)$/si) { $subject = $1; } else { $subject = $contrib{$idx.':subject'}; } $subject = 'Re: '.$subject; } $subject = &HTML::Entities::encode($subject,'<>&"'); } else { $attachmenturls = $contrib{$idx.':attachmenturl'}; if ($contrib{$idx.':message'} =~ /.*::::(\d+)::::(.*?)$/si) { $numoldver = $1; $comment = $2; } else { $comment = $contrib{$idx.':message'}; } $comment = &HTML::Entities::encode($comment,'<>&"'); if ($contrib{$idx.':subject'} =~ /.*::::\d+::::(.+?)$/si) { $subject = $1; } else { $subject = $contrib{$idx.':subject'}; } $subject = &HTML::Entities::encode($subject,'<>&"'); if (defined($contrib{$idx.':replyto'})) { $parentmsg = $contrib{$idx.':replyto'}; } unless (exists($ENV{'form.origpage'})) { my $anonflag = 0; if ($contrib{$idx.':anonymous'}) { $anonflag = 1; } $anonscript = (<'; } } if ($ENV{'form.origpage'}) { $subject = $ENV{'form.subject'}; $comment = $ENV{'form.comment'}; &process_attachments(\@currnewattach,\@currdelold,\@keepold); } my $latexHelp=&Apache::loncommon::helpLatexCheatsheet(); my $htmlheader=&Apache::lonhtmlcommon::htmlareaheaders(); my $send=&mt('Send'); $r->print(< The LearningOnline Network with CAPA $htmlheader $bodytag

$title

$prevtag END if ($ENV{'form.replydisc'}) { $r->print(< END } elsif ($ENV{'form.editdisc'}) { $r->print(< END } $r->print(< $quote

My question/comment/feedback:

$latexHelp Title:

END if ( ($ENV{'form.editdisc'}) || ($ENV{'form.replydisc'}) ) { if ($ENV{'form.origpage'}) { foreach (@currnewattach) { $r->print(''."\n"); } foreach (@currdelold) { $r->print(''."\n"); } } if ($ENV{'form.editdisc'}) { if ($attachmenturls) { &extract_attachments($attachmenturls,$idx,$numoldver,\$attachmsg,\@attachments,\%currattach,\@currdelold); $attachnum = scalar(keys %currattach); foreach (keys %currattach) { $r->print(''."\n"); } } } } else { $r->print(<

END } $r->print(<

END if ($ENV{'form.editdisc'} || $ENV{'form.replydisc'}) { my $now = time; my $ressymb = $symb; my $postidx = ''; if ($ENV{'form.editdisc'}) { $postidx = $idx; } if (@currnewattach > 0) { $attachnum += @currnewattach; } $r->print(&generate_attachments_button($postidx,$attachnum,$ressymb,$now,\@currnewattach,\@currdelold,$numoldver)); if ($attachnum > 0) { if (@currnewattach > 0) { $newattachmsg .= 'New attachments
'; if (@currnewattach > 1) { $newattachmsg .= '
    '; foreach my $item (@currnewattach) { $item =~ m#.*/([^/]+)$#; $newattachmsg .= '
  1. '.$1.'
    2. '."\n"; } $newattachmsg .= '
'."\n"; } else { $currnewattach[0] =~ m#.*/([^/]+)$#; $newattachmsg .= ''.$1.'
'."\n"; } } if ($attachmsg) { $r->print("Retained attachments:$attachmsg
\n"); } if ($newattachmsg) { $r->print("$newattachmsg
"); } } } $r->print(&generate_preview_button(). &Apache::lonhtmlcommon::htmlareaselectactive('comment'). ''); } sub print_display_options { my ($r,$symb,$previous,$dispchg,$markchg,$feedurl) = @_; # backward compatibility (bulletin boards used to be 'wrapped') if ($feedurl=~m|^/adm/wrapper/adm/.*/bulletinboard$|) { $feedurl=~s|^/adm/wrapper||; } my $function = &Apache::loncommon::get_users_function(); my $tabcolor = &Apache::loncommon::designparm($function.'.tabbg', $ENV{'user.domain'}); my $bodytag=&Apache::loncommon::bodytag('Discussion options', '',''); my %lt = &Apache::lonlocal::texthash( 'dido' => 'Discussion display options', 'pref' => 'Display Preference', 'curr' => 'Current setting ', 'actn' => 'Action', 'deff' => 'Default for all discussions', 'prca' => 'Preferences can be set for this discussion that determine ....', 'whpo' => 'Which posts are displayed when you display this bulletin board or resource, and', 'unwh' => 'Under what circumstances posts are identfied as "New."', 'allposts' => 'All posts', 'unread' => 'New posts only', 'ondisp' => 'Once displayed', 'onmark' => 'Once marked as read', 'disa' => 'Posts displayed?', 'npmr' => 'New posts cease to be identified as "New"?', 'chgt' => 'Change to ', 'mkdf' => 'Set to ', 'yhni' => 'You have not indicated that you wish to change either of the discussion settings', 'ywbr' => 'You will be returned to the previous page if you click OK.' ); my $dispchange = $lt{'unread'}; my $markchange = $lt{'ondisp'}; my $currdisp = $lt{'allposts'}; my $currmark = $lt{'onmark'}; my $discdisp = 'allposts'; my $discmark = 'onmark'; if ($dispchg eq 'allposts') { $dispchange = $lt{'allposts'}; $currdisp = $lt{'unread'}; $discdisp = 'unread'; } if ($markchg eq 'markonread') { $markchange = $lt{'onmark'}; $currmark = $lt{'ondisp'}; $discmark = 'ondisp'; } $r->print(< $lt{'dido'} $bodytag
$lt{'sdpf'}
$lt{'prca'}
  1. $lt{'whpo'}
  2. $lt{'unwh'}

$lt{'pref'} $lt{'curr'} $lt{'actn'}?
$lt{'disa'} $lt{$discdisp}  $lt{'chgt'} "$dispchange"
$lt{'npmr'} $lt{$discmark} $lt{'chgt'} "$markchange"




END return; } sub print_sortfilter_options { my ($r,$symb,$previous,$feedurl) = @_; # backward compatibility (bulletin boards used to be 'wrapped') if ($feedurl=~m|^/adm/wrapper/adm/.*/bulletinboard$|) { $feedurl=~s|^/adm/wrapper||; } my @sections = (); my $section_sel = ''; my $numsections = 0; my $numvisible = 5; my ($classlist) = &Apache::loncoursedata::get_classlist( $ENV{'request.course.id'}, $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}, $ENV{'course.'.$ENV{'request.course.id'}.'.num'}); my $sec_index = &Apache::loncoursedata::CL_SECTION(); my $status_index = &Apache::loncoursedata::CL_STATUS(); my %sectioncount = (); while (my ($student,$data) = each %$classlist) { my ($section,$status) = ($data->[$sec_index], $data->[$status_index]); unless ($section eq '' || $section =~ /^\s*$/) { if (!defined($sectioncount{$section})) { $sectioncount{$section} = 1; $numsections ++; } else { $sectioncount{$section} ++; } } } if ($ENV{'request.course.sec'} !~ /^\s*$/) { @sections = ($ENV{'request.course.sec'}); $numvisible = 1; } else { @sections = sort {$a cmp $b} keys(%sectioncount); unshift(@sections,'all'); # Put 'all' at the front of the list if ($numsections < 4) { $numvisible = $numsections + 1; } } foreach (@sections) { $section_sel .= "