--- loncom/interface/lonfeedback.pm 2002/05/29 18:26:22 1.27 +++ loncom/interface/lonfeedback.pm 2004/07/23 16:56:29 1.103 @@ -1,7 +1,7 @@ # The LearningOnline Network # Feedback # -# $Id: lonfeedback.pm,v 1.27 2002/05/29 18:26:22 stredwic Exp $ +# $Id: lonfeedback.pm,v 1.103 2004/07/23 16:56:29 albertel Exp $ # # Copyright Michigan State University Board of Trustees # @@ -25,24 +25,7 @@ # # http://www.lon-capa.org/ # -# (Internal Server Error Handler -# -# (Login Screen -# 5/21/99,5/22,5/25,5/26,5/31,6/2,6/10,7/12,7/14, -# 1/14/00,5/29,5/30,6/1,6/29,7/1,11/9 Gerd Kortemeyer) -# -# 3/1/1 Gerd Kortemeyer) -# -# 3/1,2/3,2/5,2/6,2/8 Gerd Kortemeyer -# 2/9 Guy Albertelli -# 2/10 Gerd Kortemeyer -# 2/13 Guy Albertelli -# 7/25 Gerd Kortemeyer -# 7/26 Guy Albertelli -# 7/26,8/10,10/1,11/5,11/6,12/27,12/29 Gerd Kortemeyer -# YEAR=2002 -# 1/1,1/16 Gerd Kortemeyer -# +### package Apache::lonfeedback; @@ -50,15 +33,851 @@ 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(); + +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-stundents 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 $message=$contrib{$idx.':message'}; + $message=~s/\n/\<br \/\>/g; + $message=&Apache::lontexconvert::msgtexconverted($message,undef,$numoldver); + my $subject=$contrib{$idx.':subject'}; + if (defined($subject)) { + $subject=~s/\n/\<br \/\>/g; + $subject=&Apache::lontexconvert::msgtexconverted($subject,undef,$numoldver); + } + if ($contrib{$idx.':attachmenturl'}) { + my ($fname) + =($contrib{$idx.':attachmenturl'}=~m|/([^/]+)$|); + &Apache::lonnet::allowuploaded('/adm/feedback', + $contrib{$idx.':attachmenturl'}); + $message.='<p>'.&mt('Attachment'). + ': <a href="'.$contrib{$idx.':attachmenturl'}.'"><tt>'. + $fname.'</tt></a></p>'; + } + if ($message) { + if ($hidden) { + $message='<font color="#888888">'.$message.'</font>'; + if ($studenthidden) { + $message .='<br /><br />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.=' <a href="/adm/feedback?editdisc='. + $ressymb.':::'.$idx; + if ($newpostsflag) { + $sender .= '&previous='.$prevread; + } + $sender .= '" '.$target.'>'.&mt('Edit').'</a>'; unless ($seeid) { + $sender.=" <a href=\"javascript:studentdelete('$ressymb','$idx','$newpostsflag','$prevread')"; + $sender .= '">'.&mt('Delete').'</a>'; + } + } + } + if ($seeid) { + if ($hidden) { + unless ($studenthidden) { + $sender.=' <a href="/adm/feedback?unhide='. + $ressymb.':::'.$idx; + if ($newpostsflag) { + $sender .= '&previous='.$prevread; + } + $sender .= '">'.&mt('Make Visible').'</a>'; + } + } else { + $sender.=' <a href="/adm/feedback?hide='. + $ressymb.':::'.$idx; + if ($newpostsflag) { + $sender .= '&previous='.$prevread; + } + $sender .= '">'.&mt('Hide').'</a>'; + } + $sender.=' <a href="/adm/feedback?deldisc='. + $ressymb.':::'.$idx; + if ($newpostsflag) { + $sender .= '&previous='.$prevread; + } + $sender .= '">'.&mt('Delete').'</a>'; + } + } else { + if ($screenname) { + $sender='<i>'.$screenname.'</i>'; + } +# 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.=' <a href="/adm/feedback?replydisc='. + $ressymb.':::'.$idx; + if ($newpostsflag) { + $sender .= '&previous='.$prevread; + } + $sender .= '" '.$target.'>'.&mt('Reply').'</a>'; + } + 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 { + 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] .= ' + <p><table border="0" width="100%"> + <tr><td align="left"><font color="#FF0000"><b>NEW</b></font></td>'; + } else { + $newitem{$idx} = 0; + $discussionitems[$idx] .= ' + <p><table border="0" width="100%"> + <tr><td align="left"> </td>'; + } + $discussionitems[$idx] .= '<td align ="left"> '. + '<b>'.$subject.'</b> '. + $sender.'</b> '.$vgrlink.' ('. + localtime($posttime).')</td></tr>'. + '</table><blockquote>'.$message.'</blockquote></p>'; + if ($contrib{$idx.':history'}) { + my @postversions = (); + $discussionitems[$idx] .= '<br />'.&mt('This post has been edited by the author.').'<br/>'.&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] .= '<b>'.$version.'.</b> - '.&Apache::lonlocal::locallocaltime($postversions[$i]).' '; + } + $discussionitems[$idx] .= '<br />'; + } + } + } + } + } + } + + 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| +<script> + function studentdelete (symb,idx,newflag,previous) { + var symbparm = symb+':::'+idx + var prevparm = "" + if (newflag == 1) { + prevparm = "&previous="+previous + } + if (confirm("Are you sure you want to delete this post?\\nDeleted posts will no longer be visible to you and other students,\\nbut will continue to be visible to your instructor")) { + document.location.href = "/adm/feedback?hide="+symbparm+prevparm + } + } +</script> + |; + $discussion.='<table bgcolor="#AAAAAA" cellpadding="2" cellspacing="2" border="0">'; + $discussion .='<tr><td bgcolor="#DDDDBB" colspan="'.$colspan.'">'. + '<table border="0" width="100%" bgcolor="#DDDDBB"><tr>'; + if ($visible>2) { + $discussion.='<td align="left">'. + '<a href="/adm/feedback?threadedon='.$ressymb; + if ($newpostsflag) { + $discussion .= '&previous='.$prevread; + } + $discussion .='">'.&mt('Threaded View').'</a> '. + '<a href="/adm/feedback?threadedoff='.$ressymb; + if ($newpostsflag) { + $discussion .= '&previous='.$prevread; + } + $discussion .='">'.&mt('Chronological View').'</a> + <a href= "/adm/feedback?sortfilter='.$ressymb; + if ($newpostsflag) { + $discussion .= '&previous='.$prevread; + } + $discussion .='">'.&mt('Sorting/Filtering options').'</a>  '; + } else { + $discussion .= '<td align="left">'; + } + $discussion .='<a href= "/adm/feedback?export='.$ressymb; + if ($newpostsflag) { + $discussion .= '&previous='.$prevread; + } + $discussion .= '">'.&mt('Export').'?</a> </td>'; + if ($newpostsflag) { + if (!$markondisp) { + $discussion .='<td align="right"><a href="/adm/feedback?markread='.$ressymb.'">'.&mt('Mark new posts as read').'</a> '; + } else { + $discussion .= '<td> </td>'; + } + } else { + $discussion .= '<td> </td>'; + } + $discussion .= '</tr></table></td></tr>'; + } 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; + $discussion.="\n".'<tr><td bgcolor="#CCCCCC" colspan="'.$colspan.'">'. + '<a href="/adm/feedback?allposts='.$ressymb; + if ($newpostsflag) { + $discussion .= '&previous='.$prevread; + } + $discussion .= '">'.&mt('Show all posts').'</a> '.&mt('to display').' '. + $numhidden.' '.&mt('previously viewed posts'). + '<br/></td></tr>'; + } + +# Choose sort mechanism + my @showposts = (); + if ($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<tr>"; + } else { + $discussion.='\vskip 0 mm\noindent\makebox[2 cm][b]{\hrulefill}'; + } + my $thisdepth=$depth[$alldiscussion{$_}]; + if ($outputtarget ne 'tex') { + for (1..$thisdepth) { + $discussion.='<td> </td>'; + } + } + my $colspan=$maxdepth-$thisdepth+1; + if ($outputtarget ne 'tex') { + $discussion.='<td bgcolor="'.$bgcols[$newitem{$alldiscussion{$_}}].'" colspan="'.$colspan.'">'. + $discussionitems[$alldiscussion{$_}]. + '</td></tr>'; + } else { + #cleanup block + $discussionitems[$alldiscussion{$_}]=~s/<table([^>]*)>/<table TeXwidth="90 mm">/; + $discussionitems[$alldiscussion{$_}]=~s/<tr([^>]*)><td([^>]*)>/<tr><td TeXwidth="20 mm" align="left">/; + my $threadinsert=''; + if ($thisdepth > 0) { + $threadinsert='<br /><strong>Reply: '.$thisdepth.'</strong>'; + } + $discussionitems[$alldiscussion{$_}]=~s/<\/td><td([^>]*)>/$threadinsert<\/td><td TeXwidth="65 mm" align="left">/; + $discussionitems[$alldiscussion{$_}]=~s/<a([^>]+)>(Edit|Hide|Delete|Reply|Submissions)<\/a>//g; + $discussionitems[$alldiscussion{$_}]=~s/(<b>|<\/b>|<\/a>|<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; + $discussion .= <<END; + <tr bgcolor="#FFFFFF"> + <td colspan="$colspan" valign="top"> + <table border="0" bgcolor="#FFFFFF" width="100%" cellspacing="2" cellpadding="2"> + <tr> + <td align="left"> + <table border="0" cellpadding="0" cellspacing="4"> + <tr> + <td> + <font size="-1"><b>$lt{'cuse'}</b>:</td> + <td> </td> +END + if ($newpostsflag) { + $discussion .= + '<td><font size="-1">1. '.$lt{'disp'}.' - <i>'.$currdisp.'</i> 2. '.$lt{'nolo'}.' - <i>'.$currmark.'</i></font></td>'; + } else { + $discussion .= + '<td><font size="-1">'.$lt{'disp'}.' - <i>'.$currdisp.'</i></font></td>'; + } + $discussion .= <<END; + <td> </td> + <td> + <font size="-1"><b><a href="$chglink">$lt{'chgt'}</a>?</font></b></td> + </tr> + </table> + </td> + </tr> + </table> + </td> + </tr> + </table> + <br /><br /> +END + } + } + if ($discussiononly) { + $discussion.=(<<ENDDISCUSS); +<form action="/adm/feedback" method="post" name="mailform" enctype="multipart/form-data"> +<input type="submit" name="discuss" value="Post Discussion" /> +<input type="submit" name="anondiscuss" value="Post Anonymous Discussion" /> +<input type="hidden" name="symb" value="$ressymb" /> +<input type="hidden" name="sendit" value="true" /> +<br /> +<font size="1">Note: in anonymous discussion, your name is visible only to +course faculty</font><br /> +<b>Title:</b> <input type="text" name="subject" value="" size="30" /><br /><br /> +<textarea name="comment" cols="80" rows="14" wrap="hard"></textarea> +<p> +Attachment (128 KB max size): <input type="file" name="attachment" /> +</p> +</form> +ENDDISCUSS + if ($outputtarget ne 'tex') { + $discussion.=&generate_preview_button(); + } + } else { + if (&discussion_open($status) && + &Apache::lonnet::allowed('pch', + $ENV{'request.course.id'}. + ($ENV{'request.course.sec'}?'/'.$ENV{'request.course.sec'}:''))) { + if ($outputtarget ne 'tex') { + $discussion.='<table bgcolor="#BBBBBB"><tr><td><a href="/adm/feedback?replydisc='. + $symb.':::" '.$target.'>'. + '<img src="/adm/lonMisc/chat.gif" border="0" />'. + &mt('Post Discussion').'</a></td></tr></table>'; + } + } + } + return $discussion; +} sub mail_screen { my ($r,$feedurl,$options) = @_; - $r->print(<<ENDDOCUMENT); + 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 $oldmessage = ''; + my $prevtag = ''; + my $parentmsg = ''; + my $anonscript = (<<END); + function setposttype() { + return + } +END + if (($ENV{'form.replydisc'}) || ($ENV{'form.editdisc'})) { + my ($symb,$idx); + if ($ENV{'form.replydisc'}) { + ($symb,$idx)=split(/\:\:\:/,$ENV{'form.replydisc'}); + } else { + ($symb,$idx)=split(/\:\:\:/,$ENV{'form.editdisc'}); + } + my %contrib=&Apache::lonnet::restore($symb,$ENV{'request.course.id'}, + $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}, + $ENV{'course.'.$ENV{'request.course.id'}.'.num'}); + unless (($contrib{'hidden'}=~/\.$idx\./) || ($contrib{'deleted'}=~/\.$idx\./)) { + if ($ENV{'form.replydisc'}) { + my $numoldver = 0; + if ($contrib{$idx.':history'}) { + if ($contrib{$idx.':history'} =~ /:/) { + my @oldversions = split/:/,$contrib{$idx.':history'}; + $numoldver = @oldversions; + } else { + $numoldver = 1; + } + } + my $message=$contrib{$idx.':message'}; + $message=~s/\n/\<br \/\>/g; + $quote='<blockquote>'.&Apache::lontexconvert::msgtexconverted($message,undef,$numoldver).'</blockquote>'; + if ($idx > 0) { + if ($contrib{'subject'} =~ /::::\d+::::(.+)$/si) { + $subject = $1; + } else { + $subject = $contrib{$idx.':subject'}; + } + $subject = 'Re: '.$subject; + } + } else { + if ($contrib{$idx.':message'} =~ /::::\d+::::(.+)$/si) { + $oldmessage = $1; + } else { + $oldmessage = $contrib{$idx.':message'}; + } + $oldmessage=&HTML::Entities::encode($oldmessage,'<>&"'); + if ($contrib{$idx.':subject'} =~ /::::\d+::::(.+)$/si) { + $subject = $1; + } else { + $subject = $contrib{$idx.':subject'}; + } + if (defined($contrib{$idx.':replyto'})) { + $parentmsg = $contrib{$idx.':replyto'}; + } + my $anonflag = 0; + if ($contrib{$idx.':anonymous'}) { + $anonflag = 1; + } + $anonscript = (<<END); + function setposttype () { + var currtype = $anonflag + if (currtype == 1) { + document.mailform.elements.discuss.checked = false + document.mailform.elements.anondiscuss.checked = true + } + if (currtype == 0) { + document.mailform.elements.anondiscuss.checked = false + document.mailform.elements.discuss.checked = true + } + return + } +END + } + } + if ($ENV{'form.previous'}) { + $prevtag = '<input type="hidden" name="previous" value="'.$ENV{'form.previous'}.'" />'; + } + } + my $latexHelp=&Apache::loncommon::helpLatexCheatsheet(); + my $htmlheader=&Apache::lonhtmlcommon::htmlareaheaders(); + my $onsubmit=''; + if ((&Apache::lonhtmlcommon::htmlareabrowser()) && + (!&Apache::lonhtmlcommon::htmlareablocked())) { + $onsubmit='document.mailform.onsubmit();'; + } + my $send=&mt('Send'); + $r->print(<<END); <html> <head> <title>The LearningOnline Network with CAPA</title> <meta http-equiv="pragma" content="no-cache"></meta> -<script> +$htmlheader +<script type="text/javascript"> +//<!-- function gosubmit() { var rec=0; if (typeof(document.mailform.elements.author)!="undefined") { @@ -93,42 +912,446 @@ sub mail_screen { } if (rec) { + $onsubmit document.mailform.submit(); } else { alert('Please check a feedback type.'); } } + $anonscript +//--> </script> </head> -<body bgcolor="#FFFFFF" onLoad="window.focus();"> -<img align=right src=/adm/lonIcons/lonlogos.gif> -<h1>Feedback</h1> -<h2><tt>$feedurl</tt></h2> -<form action="/adm/feedback" method=post name=mailform> -<input type=hidden name=postdata value="$feedurl"> +$bodytag +<h2><tt>$title</tt></h2> +<form action="/adm/feedback" method="post" name="mailform" +enctype="multipart/form-data"> +$prevtag +<input type="hidden" name="postdata" value="$feedurl" /> +END + if ($ENV{'form.replydisc'}) { + $r->print(<<END); +<input type="hidden" name="replydisc" value="$ENV{'form.replydisc'}" /> +END + } elsif ($ENV{'form.editdisc'}) { + $r->print(<<END); +<input type="hidden" name="editdisc" value ="$ENV{'form.editdisc'}" /> +<input type="hidden" name="parentmsg" value ="$parentmsg" /> +END + } + $r->print(<<ENDDOCUMENT); Please check at least one of the following feedback types: -$options<hr> -My question/comment/feedback:<p> -<textarea name=comment cols=60 rows=10 wrap=hard> -</textarea><p> -<input type=hidden name=sendit value=1> -<input type=button value="Send Feedback" onClick='gosubmit();'></input> +$options<hr /> +$quote +<p>My question/comment/feedback:</p> +<p> +$latexHelp +Title: <input type="text" name="subject" size="30" value="$subject" /></p> +<p> +<textarea name="comment" id="comment" cols="60" rows="10" wrap="hard">$oldmessage +</textarea></p> +<p> +Attachment (128 KB max size): <input type="file" name="attachment" /> +</p> +<p> +<input type="hidden" name="sendit" value="1" /> +<input type="button" value="$send" onClick='gosubmit();' /> +</p> +</form> +ENDDOCUMENT +$r->print(&generate_preview_button(). +&Apache::lonhtmlcommon::htmlareaselectactive('comment'). +'</body></html>'); +} + +sub print_display_options { + my ($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'; + } + $r->print(<<END); +<html> +<head> +<title>$lt{'dido'}</title> +<meta http-equiv="pragma" content="no-cache" /> +<script> +function setDisp() { + var prev = "$previous" + var chktotal = 0 + if (document.modifydisp.discdisp.checked == true) { + document.modifydisp.$dispchg.value = "$symb" + chktotal ++ + } + if (document.modifydisp.discmark.checked == true) { + document.modifydisp.$markchg.value = "$symb" + chktotal ++ + } + if (chktotal > 0) { + document.modifydisp.submit() + } else { + if(confirm("$lt{'yhni'}. \\n$lt{'ywbr'}")) { + if (prev > 0) { + location.href = "$feedurl?previous=$previous" + } else { + location.href = "$feedurl" + } + } + } +} +</script> +</head> +$bodytag +<form name="modifydisp" method="post" action="/adm/feedback"> +$lt{'sdpf'}<br/> $lt{'prca'} <ol><li>$lt{'whpo'}</li><li>$lt{'unwh'}</li></ol> +<br /> +<table border="0" cellpadding="0" cellspacing="0"> + <tr> + <td width="100%" bgcolor="#000000"> + <table width="100%" border="0" cellpadding="1" cellspacing="0"> + <tr> + <td width="100%" bgcolor="#000000"> + <table border="0" cellpadding="3" cellspacing="1" bgcolor="#FFFFFF"> + <tr bgcolor="$tabcolor"> + <td><b>$lt{'pref'}</b></td> + <td><b>$lt{'curr'}</b></td> + <td><b>$lt{'actn'}?</b></td> + </tr> + <tr bgcolor="#dddddd"> + <td>$lt{'disa'}</td> + <td>$lt{$discdisp}</td> + <td><input type="checkbox" name="discdisp" /> $lt{'chgt'} "$dispchange"</td> + </tr><tr bgcolor="#eeeeee"> + <td>$lt{'npmr'}</td> + <td>$lt{$discmark}</td> + <td><input type="checkbox" name="discmark" />$lt{'chgt'} "$markchange"</td> + </tr> + </table> + </td> + </tr> + </table> + </td> +</tr> +</table> +<br /> +<br /> +<input type="hidden" name="previous" value="$previous" /> +<input type="hidden" name="$dispchg" value=""/> +<input type="hidden" name="$markchg" value=""/> +<input type="button" name="sub" value="Store Changes" onClick="javascript:setDisp()" /> +<br /> +<br /> </form> </body> </html> -ENDDOCUMENT +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) { + $section_sel .= " <option value=\"$_\" />$_\n"; + } + + 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( + 'diso' => 'Discussion sorting and filtering options', + 'diop' => 'Display Options', + 'curr' => 'Current setting ', + 'actn' => 'Action', + 'prca' => 'Options can be set that control the sort order of the posts, in addition to which posts are displayed.', + 'soor' => 'Sort order', + 'disp' => 'Specific user roles', + 'actv' => 'Specific role status', + 'spse' => 'Specific sections', + 'psub' => 'Pick specific users (by name)', + 'shal' => 'Show a list of current posters' + ); + $r->print(<<END); +<html> +<head> +<title>$lt{'diso'}</title> +<meta http-equiv="pragma" content="no-cache" /> +</head> +$bodytag +<form name="modifyshown" method="post" action="/adm/feedback"> +<b>$lt{'diso'}</b><br/> $lt{'prca'} +<br /><br /> +<table border="0"> + <tr> + <td><b>$lt{'soor'}</b></td> + <td> </td> + <td><b>$lt{'disp'}</b></td> + <td> </td> + <td><b>$lt{'actv'}</b></td> + <td> </td> + <td><b>$lt{'spse'}</b></td> + <td> </td> + <td><b>$lt{'psub'}</b></td> + </tr> + <tr> + <td> + <select name="sortposts"> + <option value="ascdate" />Date order - oldest first + <option value="descdate" />Date order - newest first + <option value="thread" />Threaded + <option value="subject" />By subject + <option value="username" />By domain and username + <option value="lastfirst" />By last name, first name + </select> + </td> + <td> </td> + <td> + <select name="rolefilter" multiple="true" size="5"> + <option value="all" />All users + <option value="st" />Students + <option value="cc" />Course Coordinators + <option value="in" />Instructors + <option value="ta" />TAs + <option value="pr" />Exam proctors + <option value="cr" />Custom roles + </select> + </td> + <td> </td> + <td> + <select name="statusfilter"> + <option value="all" />Roles of any status + <option value="Active" />Only active roles + <option value="Expired" />Only inactive roles + </select> + </td> + <td> </td> + <td> + <select name="sectionpick" multiple="true" size="$numvisible"> + $section_sel + </select> + </td> + <td> </td> + <td><input type="checkbox" name="posterlist" value="$symb" />$lt{'shal'}</td> + </tr> +</table> +<br /> +<br /> +<input type="hidden" name="previous" value="$previous" /> +<input type="hidden" name="applysort" value="$symb" /> +<input type="button" name="sub" value="Store Changes" onClick="javascript:document.modifyshown.submit()" /> +<br /> +<br /> +</form> +</body> +</html> +END +} + +sub print_showposters { + my ($r,$symb,$previous,$feedurl,$sortposts) = @_; + # backward compatibility (bulletin boards used to be 'wrapped') + if ($feedurl=~m|^/adm/wrapper/adm/.*/bulletinboard$|) { + $feedurl=~s|^/adm/wrapper||; + } +# backward compatibility (bulletin boards used to be 'wrapped') + my $ressymb=$symb; + if ($ressymb =~ /bulletin___\d+___/) { + unless ($ressymb =~ m|bulletin___\d+___adm/wrapper|) { + $ressymb=~s|(bulletin___\d+___)|$1adm/wrapper|; + } + } + my $crs='/'.$ENV{'request.course.id'}; + if ($ENV{'request.course.sec'}) { + $crs.='_'.$ENV{'request.course.sec'}; + } + $crs=~s/\_/\//g; + my $seeid=&Apache::lonnet::allowed('rin',$crs); + 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 %namesort = (); + my %postcounts = (); + my %lt=&Apache::lonlocal::texthash( + 'diso' => 'Discussion filtering options', + ); + my $bodytag=&Apache::loncommon::bodytag('Discussion options', + '',''); + if ($contrib{'version'}) { + for (my $idx=1;$idx<=$contrib{'version'};$idx++) { + my $hidden=($contrib{'hidden'}=~/\.$idx\./); + my $deleted=($contrib{'deleted'}=~/\.$idx\./); + unless ((($hidden) && (!$seeid)) || ($deleted)) { + if ((!$contrib{$idx.':anonymous'}) || ($seeid)) { + my %names = &Apache::lonnet::get('environment',['firstname','lastname'],$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}} = (); + } + my $poster = $contrib{$idx.':sendername'}.':'.$contrib{$idx.':senderdomain'}; + $postcounts{$poster} ++; + if (defined($namesort{$lastname}{$firstname})) { + if (!grep/^$poster$/,@{$namesort{$lastname}{$firstname}}) { + push @{$namesort{$lastname}{$firstname}}, $poster; + } + } else { + @{$namesort{$lastname}{$firstname}} = ("$poster"); + } + } + } + } + } + $r->print(<<END); +<html> +<head> +<title>$lt{'diso'}</title> +<meta http-equiv="pragma" content="no-cache" /> +</head> +$bodytag + <form name="pickpostersform" method="post"> + <table border="0"> + <tr> + <td bgcolor="#777777"> + <table border="0" cellpadding="3"> + <tr bgcolor="#e6ffff"> + <td><b>No.</b></td> + <td><b>Select</b></td> + <td><b>Fullname</b><font color="#999999">(Username/domain)</font></td> + <td><b>Posts</td> + </tr> +END + my $count = 0; + foreach my $last (sort keys %namesort) { + foreach my $first (sort keys %{$namesort{$last}}) { + foreach (sort @{$namesort{$last}{$first}}) { + my ($uname,$udom) = split/:/,$_; + if (!$uname || !$udom) { + next; + } else { + $count ++; + $r->print('<tr bgcolor="#ffffe6"><td align="right">'.$count.'</td><td align="center"><input name="stuinfo" type="checkbox" value="'.$_.'" /></td><td>'.$last.', '.$first.' ('.$uname.','.$udom.')</td><td>'.$postcounts{$_}.'</td></tr>'); + } + } + } + } + $r->print(<<END); + </table> + </td> + </tr> + </table> +<br /> +<input type="hidden" name="sortposts" value="$sortposts" /> +<input type="hidden" name="userpick" value="$symb" /> +<input type="button" name="store" value="Display posts" onClick="javascript:document.pickpostersform.submit()" /> +</form> +</body> +</html> +END } sub fail_redirect { my ($r,$feedurl) = @_; + if ($feedurl=~/^\/adm\//) { $feedurl.='?register=1' }; $r->print (<<ENDFAILREDIR); +<html> <head><title>Feedback not sent</title> -<meta http-equiv="pragma" content="no-cache"></meta> -<meta HTTP-EQUIV="Refresh" CONTENT="2; url=$feedurl"> +<meta http-equiv="pragma" content="no-cache" /> +<meta HTTP-EQUIV="Refresh" CONTENT="2; url=$feedurl" /> </head> -<html> <body bgcolor="#FFFFFF"> -<img align=right src=/adm/lonIcons/lonlogos.gif> +<img align="right" src="/adm/lonIcons/lonlogos.gif" /> <b>Sorry, no recipients ...</b> </body> </html> @@ -136,19 +1359,70 @@ ENDFAILREDIR } sub redirect_back { - my ($r,$feedurl,$typestyle,$sendsomething,$status) = @_; + my ($r,$feedurl,$typestyle,$sendsomething,$sendposts,$status,$previous,$sort,$rolefilter,$statusfilter,$secpick,$numpicks) = @_; + my $sorttag = ''; + my $roletag = ''; + my $statustag = ''; + my $sectag = ''; + my $userpicktag = ''; + my $qrystr = ''; + my $prevtag = ''; + # backward compatibility (bulletin boards used to be 'wrapped') + if ($feedurl=~m|^/adm/wrapper/adm/.*/bulletinboard$|) { + $feedurl=~s|^/adm/wrapper||; + } + if ($feedurl=~/^\/adm\//) { $feedurl.='?register=1' }; + if ($previous > 0) { + $qrystr = 'previous='.$previous; + if ($feedurl =~ /\?register=1/) { + $feedurl .= '&'.$qrystr; + } else { + $feedurl .= '?'.$qrystr; + } + $prevtag = '<input type="hidden" name="previous" value="'.$previous.'" />'; + } + if (defined($sort)) { + my $sortqry = 'sortposts='.$sort; + if (($feedurl =~ /\?register=1/) || ($feedurl =~ /\?previous=/)) { + $feedurl .= '&'.$sortqry; + } else { + $feedurl .= '?'.$sortqry; + } + $sorttag = '<input type="hidden" name="sortposts" value="'.$sort.'" />'; + if ( (defined($numpicks)) && ($numpicks > 0) ) { + my $userpickqry = 'totposters='.$numpicks; + $feedurl .= '&'.$userpickqry; + $userpicktag = '<input type="hidden" name="totposters" value="'.$numpicks.'" />'; + } else { + my $roleqry = 'rolefilter='.$rolefilter; + $feedurl .= '&'.$roleqry; + $roletag = '<input type="hidden" name="rolefilter" value="'.$rolefilter.'" />'; + $feedurl .= '&statusfilter='.$statusfilter; + $statustag ='<input type="hidden" name="statusfilter" value="'.$statusfilter.'" />'; + $feedurl .= '§ionpick='.$secpick; + $sectag = '<input type="hidden" name="sectionpick" value="'.$secpick.'" />'; + } + } $r->print (<<ENDREDIR); +<html> <head> <title>Feedback sent</title> -<meta http-equiv="pragma" content="no-cache"></meta> -<meta HTTP-EQUIV="Refresh" CONTENT="2; url=$feedurl"> +<meta http-equiv="pragma" content="no-cache" /> +<meta HTTP-EQUIV="Refresh" CONTENT="2; url=$feedurl" /> </head> -<html> -<body bgcolor="#FFFFFF"> -<img align=right src=/adm/lonIcons/lonlogos.gif> +<body bgcolor="#FFFFFF" onLoad='if (window.name!="loncapaclient") { this.document.reldt.submit(); self.close(); }'> +<img align="right" src="/adm/lonIcons/lonlogos.gif" /> $typestyle -<b>Sent $sendsomething message(s).</b> -<font color=red>$status</font> +<b>Sent $sendsomething message(s), and $sendposts post(s).</b> +<font color="red">$status</font> +<form name="reldt" action="$feedurl" target="loncapaclient"> +$prevtag +$sorttag +$statustag +$roletag +$sectag +$userpicktag +</form> </body> </html> ENDREDIR @@ -157,8 +1431,9 @@ ENDREDIR sub no_redirect_back { my ($r,$feedurl) = @_; $r->print (<<ENDNOREDIR); +<html> <head><title>Feedback not sent</title> -<meta http-equiv="pragma" content="no-cache"></meta> +<meta http-equiv="pragma" content="no-cache" /> ENDNOREDIR if ($feedurl!~/^\/adm\/feedback/) { @@ -167,9 +1442,8 @@ ENDNOREDIR $r->print (<<ENDNOREDIRTWO); </head> -<html> -<body bgcolor="#FFFFFF"> -<img align=right src=/adm/lonIcons/lonlogos.gif> +<body bgcolor="#FFFFFF" onLoad='if (window.name!="loncapaclient") { self.close(); }'> +<img align="right" src="/adm/lonIcons/lonlogos.gif" /> <b>Sorry, no feedback possible on this resource ...</b> </body> </html> @@ -177,44 +1451,53 @@ ENDNOREDIRTWO } sub screen_header { - my ($feedurl) = @_; - my $options=''; - if (($feedurl=~/^\/res/) && ($feedurl!~/^\/res\/adm/)) { - $options= - '<p><input type=checkbox name=author> Feedback to resource author'; - } - if ($ENV{'course.'.$ENV{'request.course.id'}.'.question.email'}) { - $options.= - '<br><input type=checkbox name=question> Question about resource content'; - } - if ($ENV{'course.'.$ENV{'request.course.id'}.'.comment.email'}) { - $options.= - '<br><input type=checkbox name=course> '. - 'Question/Comment/Feedback about course content'; - } - if ($ENV{'course.'.$ENV{'request.course.id'}.'.policy.email'}) { - $options.= - '<br><input type=checkbox name=policy> '. - 'Question/Comment/Feedback about course policy'; - } - - if ($ENV{'request.course.id'}) { - if (&Apache::lonnet::allowed('pch', - $ENV{'request.course.id'}. - ($ENV{'request.course.sec'}?'/'.$ENV{'request.course.sec'}:''))) { - $options.='<br><input type=checkbox name=discuss> '. - '<b>Contribution to course discussion of resource</b>'; - $options.='<br><input type=checkbox name=anondiscuss> '. - '<b>Anonymous contribution to course discussion of resource</b>'. - ' (name only visible to course faculty)'; + my ($feedurl) = @_; + my $msgoptions=''; + my $discussoptions=''; + unless (($ENV{'form.replydisc'}) || ($ENV{'form.editdisc'})) { + if (($feedurl=~/^\/res\//) && ($feedurl!~/^\/res\/adm/)) { + $msgoptions= + '<p><input type="checkbox" name="author" /> '. + &mt('Feedback to resource author').'</p>'; + } + if (&feedback_available(1)) { + $msgoptions.= + '<br /><input type="checkbox" name="question" /> '. + &mt('Question about resource content'); + } + if (&feedback_available(0,1)) { + $msgoptions.= + '<br /><input type="checkbox" name="course" /> '. + &mt('Question/Comment/Feedback about course content'); + } + if (&feedback_available(0,0,1)) { + $msgoptions.= + '<br /><input type="checkbox" name="policy" /> '. + &mt('Question/Comment/Feedback about course policy'); + } + } + if ($ENV{'request.course.id'}) { + if (&discussion_open() && + &Apache::lonnet::allowed('pch', + $ENV{'request.course.id'}. + ($ENV{'request.course.sec'}?'/'.$ENV{'request.course.sec'}:''))) { + $discussoptions='<input type="checkbox" name="discuss" onClick="this.form.anondiscuss.checked=false;" '. + ($ENV{'form.replydisc'}?' checked="1"':'').' /> '. + &mt('Contribution to course discussion of resource'); + $discussoptions.='<br /><input type="checkbox" name="anondiscuss" onClick="this.form.discuss.checked=false;" /> '. + &mt('Anonymous contribution to course discussion of resource'). + ' <i>('.&mt('name only visible to course faculty').')</i>'; } - } - return $options; + } + if ($msgoptions) { $msgoptions='<h2><img src="/adm/lonMisc/feedback.gif" />'.&mt('Sending Messages').'</h2>'.$msgoptions; } + if ($discussoptions) { + $discussoptions='<h2><img src="/adm/lonMisc/chat.gif" />'.&mt('Discussion Contributions').'</h2>'.$discussoptions; } + return $msgoptions.$discussoptions; } sub resource_output { my ($feedurl) = @_; - my $usersaw=&Apache::lonnet::ssi($feedurl); + my $usersaw=&Apache::lonnet::ssi_body($feedurl); $usersaw=~s/\<body[^\>]*\>//gi; $usersaw=~s/\<\/body\>//gi; $usersaw=~s/\<html\>//gi; @@ -226,14 +1509,32 @@ sub resource_output { } sub clear_out_html { - my $message=$ENV{'form.comment'}; - $message=~s/\</\<\;/g; - $message=~s/\>/\>\;/g; + my ($message,$override)=@_; + unless (&Apache::lonhtmlcommon::htmlareablocked()) { return $message; } + my $cid=$ENV{'request.course.id'}; + if (($ENV{"course.$cid.allow_limited_html_in_feedback"} =~ m/yes/i) || + ($override)) { + # allows <B> <I> <P> <A> <LI> <OL> <UL> <EM> <BR> <TT> <STRONG> + # <BLOCKQUOTE> <DIV .*> <DIV> <IMG> <M> <SPAN> <H1> <H2> <H3> <H4> <SUB> + # <SUP> + my %html=(B=>1, I=>1, P=>1, A=>1, LI=>1, OL=>1, UL=>1, EM=>1, + BR=>1, TT=>1, STRONG=>1, BLOCKQUOTE=>1, DIV=>1, IMG=>1, + M=>1, SUB=>1, SUP=>1, SPAN=>1, + H1=>1, H2=>1, H3=>1, H4=>1, H5=>1); + + $message =~ s/\<(\/?\s*(\w+)[^\>\<]*)/ + {($html{uc($2)}&&(length($1)<1000))?"\<$1":"\<$1"}/ge; + $message =~ s/(\<?\s*(\w+)[^\<\>]*)\>/ + {($html{uc($2)}&&(length($1)<1000))?"$1\>":"$1\>"}/ge; + } else { + $message=~s/\</\<\;/g; + $message=~s/\>/\>\;/g; + } return $message; } sub assemble_email { - my ($feedurl,$message,$prevattempts,$usersaw)=@_; + my ($feedurl,$message,$prevattempts,$usersaw,$useranswer)=@_; my $email=<<"ENDEMAIL"; Refers to <a href="$feedurl">$feedurl</a> @@ -242,59 +1543,94 @@ ENDEMAIL my $citations=<<"ENDCITE"; <h2>Previous attempts of student (if applicable)</h2> $prevattempts -<p><hr> +<br /><hr /> <h2>Original screen output (if applicable)</h2> $usersaw +<h2>Correct Answer(s) (if applicable)</h2> +$useranswer ENDCITE return ($email,$citations); } +sub secapply { + my $rec=shift; + my $defaultflag=shift; + $rec=~s/\s+//g; + $rec=~s/\@/\:/g; + my ($adr,$sections)=($rec=~/^([^\(]+)\(([^\)]+)\)/); + if ($sections) { + foreach (split(/\;/,$sections)) { + if (($_ eq $ENV{'request.course.sec'}) || + ($defaultflag && ($_ eq '*'))) { + return $adr; + } + } + } else { + return $rec; + } + return ''; +} + sub decide_receiver { - my ($feedurl) = @_; + my ($feedurl,$author,$question,$course,$policy,$defaultflag) = @_; my $typestyle=''; my %to=(); - if ($ENV{'form.author'}) { + if ($ENV{'form.author'}||$author) { $typestyle.='Submitting as Author Feedback<br>'; $feedurl=~/^\/res\/(\w+)\/(\w+)\//; $to{$2.':'.$1}=1; } - if ($ENV{'form.question'}) { + if ($ENV{'form.question'}||$question) { $typestyle.='Submitting as Question<br>'; foreach (split(/\,/, $ENV{'course.'.$ENV{'request.course.id'}.'.question.email'}) ) { - $to{$_}=1; + my $rec=&secapply($_,$defaultflag); + if ($rec) { $to{$rec}=1; } } } - if ($ENV{'form.course'}) { - $typestyle.='Submitting as Comment<br>'; + if ($ENV{'form.course'}||$course) { + $typestyle.='Submitting as Comment<br />'; foreach (split(/\,/, $ENV{'course.'.$ENV{'request.course.id'}.'.comment.email'}) ) { - $to{$_}=1; + my $rec=&secapply($_,$defaultflag); + if ($rec) { $to{$rec}=1; } } } - if ($ENV{'form.policy'}) { - $typestyle.='Submitting as Policy Feedback<br>'; + if ($ENV{'form.policy'}||$policy) { + $typestyle.='Submitting as Policy Feedback<br />'; foreach (split(/\,/, $ENV{'course.'.$ENV{'request.course.id'}.'.policy.email'}) ) { - $to{$_}=1; + my $rec=&secapply($_,$defaultflag); + if ($rec) { $to{$rec}=1; } } } + if ((scalar(%to) eq '0') && (!$defaultflag)) { + ($typestyle,%to)= + &decide_receiver($feedurl,$author,$question,$course,$policy,1); + } return ($typestyle,%to); } +sub feedback_available { + my ($question,$course,$policy)=@_; + my ($typestyle,%to)=&decide_receiver('',0,$question,$course,$policy); + return scalar(%to); +} + sub send_msg { - my ($feedurl,$email,$citations,%to)=@_; + my ($feedurl,$email,$citations,$attachmenturl,%to)=@_; my $status=''; my $sendsomething=0; foreach (keys %to) { if ($_) { my $declutter=&Apache::lonnet::declutter($feedurl); unless (&Apache::lonmsg::user_normal_msg(split(/\:/,$_), - 'Feedback ['.$declutter.']',$email,$citations) eq 'ok') { - $status.='<br>Error sending message to '.$_.'<br>'; + 'Feedback ['.$declutter.']',$email,$citations,$feedurl, + $attachmenturl)=~/ok/) { + $status.='<br />'.&mt('Error sending message to').' '.$_.'<br />'; } else { $sendsomething++; } @@ -308,7 +1644,7 @@ sub send_msg { $newrecord{'resource'}=$feedurl; $newrecord{'subnumber'}=$record{'subnumber'}+1; unless (&Apache::lonnet::cstore(\%newrecord,'_feedback') eq 'ok') { - $status.='<br>Not registered<br>'; + $status.='<br />'.&mt('Not registered').'<br />'; } } @@ -316,9 +1652,10 @@ sub send_msg { } sub adddiscuss { - my ($symb,$email,$anon)=@_; + my ($symb,$email,$anon,$attachmenturl,$subject)=@_; my $status=''; - if (&Apache::lonnet::allowed('pch',$ENV{'request.course.id'}. + if (&discussion_open() && + &Apache::lonnet::allowed('pch',$ENV{'request.course.id'}. ($ENV{'request.course.sec'}?'/'.$ENV{'request.course.sec'}:''))) { my %contrib=('message' => $email, @@ -328,17 +1665,64 @@ sub adddiscuss { 'plainname' => $ENV{'environment.firstname'}.' '. $ENV{'environment.middlename'}.' '. $ENV{'environment.lastname'}.' '. - $ENV{'enrironment.generation'}); + $ENV{'enrironment.generation'}, + 'attachmenturl'=> $attachmenturl, + 'subject' => $subject); + if ($ENV{'form.replydisc'}) { + $contrib{'replyto'}=(split(/\:\:\:/,$ENV{'form.replydisc'}))[1]; + } if ($anon) { $contrib{'anonymous'}='true'; } if (($symb) && ($email)) { - $status='Adding to class discussion'.($anon?' (anonymous)':'').': '. - &Apache::lonnet::store(\%contrib,$symb,$ENV{'request.course.id'}, + if ($ENV{'form.editdisc'}) { + my %newcontrib = (); + $contrib{'ip'}=$ENV{'REMOTE_ADDR'}; + $contrib{'host'}=$Apache::lonnet::perlvar{'lonHostID'}; + $contrib{'timestamp'} = time; + $contrib{'history'} = ''; + my $numoldver = 0; + my ($oldsymb,$oldidx)=split(/\:\:\:/,$ENV{'form.editdisc'}); +# get timestamp for last post and history + my %oldcontrib=&Apache::lonnet::restore($oldsymb,$ENV{'request.course.id'}, + $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}, + $ENV{'course.'.$ENV{'request.course.id'}.'.num'}); + if (defined($oldcontrib{$oldidx.':replyto'})) { + $contrib{'replyto'} = $oldcontrib{$oldidx.':replyto'}; + } + if (defined($oldcontrib{$oldidx.':history'})) { + if ($oldcontrib{$oldidx.':history'} =~ /:/) { + my @oldversions = split/:/,$oldcontrib{$oldidx.':history'}; + $numoldver = @oldversions; + } else { + $numoldver = 1; + } + $contrib{'history'} = $oldcontrib{$oldidx.':history'}.':'; + } + if (defined($oldcontrib{$oldidx.':subject'})) { + $contrib{'subject'} = $oldcontrib{$oldidx.':subject'}.'::::'.$numoldver.'::::'.$contrib{'subject'}; + } + if (defined($oldcontrib{$oldidx.':message'})) { + $contrib{'message'} = $oldcontrib{$oldidx.':message'}.'::::'.$numoldver.'::::'.$contrib{'message'}; + } + $contrib{'history'} .= $oldcontrib{$oldidx.':timestamp'}; + foreach (keys %contrib) { + my $key = $oldidx.':'.&Apache::lonnet::escape($oldsymb).':'.$_; + $newcontrib{$key} = $contrib{$_}; + } + my $put_reply = &Apache::lonnet::putstore($ENV{'request.course.id'}, + \%newcontrib, + $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}, + $ENV{'course.'.$ENV{'request.course.id'}.'.num'}); + $status='Editing class discussion'.($anon?' (anonymous)':''); + } else { + $status='Adding to class discussion'.($anon?' (anonymous)':'').': '. + &Apache::lonnet::store(\%contrib,$symb,$ENV{'request.course.id'}, $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}, $ENV{'course.'.$ENV{'request.course.id'}.'.num'}); + } my %storenewentry=($symb => time); - $status.='<br>Updating discussion time: '. + $status.='<br />'.&mt('Updating discussion time').': '. &Apache::lonnet::put('discussiontimes',\%storenewentry, $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}, $ENV{'course.'.$ENV{'request.course.id'}.'.num'}); @@ -349,37 +1733,266 @@ sub adddiscuss { my %newrecord=(); $newrecord{'resource'}=$symb; $newrecord{'subnumber'}=$record{'subnumber'}+1; - $status.='<br>Registering: '. + $status.='<br />'.&mt('Registering').': '. &Apache::lonnet::cstore(\%newrecord,'_discussion'); } } else { $status.='Failed.'; } - return $status.'<br>'; + return $status.'<br />'; +} + +# ----------------------------------------------------------- Preview function + +sub show_preview { + my $r=shift; + my $message=&clear_out_html($ENV{'form.comment'}); + $message=~s/\n/\<br \/\>/g; + $message=&Apache::lontexconvert::msgtexconverted($message); + my $subject=&clear_out_html($ENV{'form.subject'}); + $subject=~s/\n/\<br \/\>/g; + $subject=&Apache::lontexconvert::msgtexconverted($subject); + $r->print('<table border="2"><tr><td>'. + '<b>Subject:</b> '.$subject.'<br /><br />'. + $message.'</td></tr></table>'); +} + +sub generate_preview_button { + my $pre=&mt("Show Preview"); + return(<<ENDPREVIEW); +<form name="preview" action="/adm/feedback?preview=1" method="post" target="preview"> +<input type="hidden" name="subject"> +<input type="hidden" name="comment" /> +<input type="button" value="$pre" +onClick="document.mailform.onsubmit();this.form.comment.value=document.mailform.comment.value;this.form.subject.value=document.mailform.subject.value;this.form.submit();" /> +</form> +ENDPREVIEW } sub handler { my $r = shift; if ($r->header_only) { - $r->content_type('text/html'); + &Apache::loncommon::content_type($r,'text/html'); $r->send_http_header; return OK; } # --------------------------- Get query string for limited number of parameters - &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, - ['hide','unhide','postdata']); - - if (($ENV{'form.hide'}) || ($ENV{'form.unhide'})) { + &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, + ['hide','unhide','deldisc','postdata','preview','replydisc','editdisc','threadedon','threadedoff','onlyunread','allposts','previous','markread','markonread','markondisp','modifydisp','changes','navmaps','navurl','sortfilter','sortposts','applysort','rolefilter','statusfilter','sectionpick','posterlist','userpick']); + if ($ENV{'form.posterlist'}) { + &Apache::loncommon::content_type($r,'text/html'); + $r->send_http_header; + my $symb=$ENV{'form.posterlist'}; + my $sortposts = $ENV{'form.sortposts'}; + my ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb); + my $previous=$ENV{'form.previous'}; + my $feedurl = &Apache::lonnet::clutter($url); + # backward compatibility (bulletin boards used to be 'wrapped') + if ($feedurl=~m|^/adm/wrapper/adm/.*/bulletinboard$|) { + $feedurl=~s|^/adm/wrapper||; + } + &print_showposters($r,$symb,$previous,$feedurl,$sortposts); + return OK; + } + if ($ENV{'form.userpick'}) { + &Apache::loncommon::content_type($r,'text/html'); + $r->send_http_header; + my $symb=$ENV{'form.userpick'}; + my ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb); + my $previous=$ENV{'form.previous'}; +# backward compatibility (bulletin boards used to be 'wrapped') + my $ressymb=$symb; + unless ($ressymb =~ m|bulletin___\d+___adm/wrapper|) { + $ressymb=~s|(bulletin___\d+___)|$1adm/wrapper|; + } + my $sort=$ENV{'form.sortposts'}; + my @posters = (); + if (ref($ENV{'form.stuinfo'}) eq 'ARRAY') { + @posters = $ENV{'form.stuinfo'}; + } else { + $posters[0] = $ENV{'form.stuinfo'}; + } + my $numpicks = @posters; + if (defined($ENV{'form.userpick'})) { + my %discinfo = (); + $discinfo{$ressymb.'_userpick'} = join('&',@posters); + &Apache::lonnet::put('nohist_'.$ENV{'request.course.id'}.'_discuss',\%discinfo,$ENV{'user.domain'},$ENV{'user.name'}); + } + my $feedurl = &Apache::lonnet::clutter($url); + # backward compatibility (bulletin boards used to be 'wrapped') + if ($feedurl=~m|^/adm/wrapper/adm/.*/bulletinboard$|) { + $feedurl=~s|^/adm/wrapper||; + } + &redirect_back($r,$feedurl,&mt('Changed sort/filter').'<br />','0','0','',$previous,$sort,'','','',$numpicks); + return OK; + } + if ($ENV{'form.applysort'}) { + &Apache::loncommon::content_type($r,'text/html'); + $r->send_http_header; + my $symb=$ENV{'form.applysort'}; + my ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb); + my $previous=$ENV{'form.previous'}; + my $sort = $ENV{'form.sortposts'}; + my $rolefilter = $ENV{'form.rolefilter'}; + my $statusfilter = $ENV{'form.statusfilter'}; + my $secpick = $ENV{'form.sectionpick'}; + my $feedurl = &Apache::lonnet::clutter($url); + # backward compatibility (bulletin boards used to be 'wrapped') + if ($feedurl=~m|^/adm/wrapper/adm/.*/bulletinboard$|) { + $feedurl=~s|^/adm/wrapper||; + } + &redirect_back($r,$feedurl,&mt('Changed sort/filter').'<br />','0','0','',$previous,$sort,$rolefilter,$statusfilter,$secpick); + return OK; + } elsif ($ENV{'form.sortfilter'}) { + &Apache::loncommon::content_type($r,'text/html'); + $r->send_http_header; + my $symb=$ENV{'form.sortfilter'}; + my ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb); + my $previous=$ENV{'form.previous'}; + my $feedurl = &Apache::lonnet::clutter($url); + # backward compatibility (bulletin boards used to be 'wrapped') + if ($feedurl=~m|^/adm/wrapper/adm/.*/bulletinboard$|) { + $feedurl=~s|^/adm/wrapper||; + } + &print_sortfilter_options($r,$symb,$previous,$feedurl); + return OK; + } elsif ($ENV{'form.navmaps'}) { + my %discinfo = (); + my @resources = (); + if ($ENV{'form.navmaps'} =~ /:/) { + @resources = split/:/,$ENV{'form.navmaps'}; + } else { + @resources = ("$ENV{'form.navmaps'}"); + } + my $numitems = @resources; + my $feedurl = '/adm/navmaps'; + if ($ENV{'form.navurl'}) { + $feedurl .= '?'.$ENV{'form.navurl'}; + } + my %lt = &Apache::lonlocal::texthash( + 'mnpa' => 'Marked "New" posts as read in a total of', + 'robb' => 'resources/bulletin boards.' + ); + foreach (@resources) { +# backward compatibility (bulletin boards used to be 'wrapped') + my $ressymb=$_; + if ($ressymb =~ m/bulletin___\d+___/) { + unless ($ressymb =~ m|bulletin___\d+___adm/wrapper|) { + $ressymb=~s|(bulletin___\d+___)|$1adm/wrapper/|; + } + } + my $lastkey = $ressymb.'_lastread'; + $discinfo{$lastkey} = time; + } + &Apache::lonnet::put('nohist_'.$ENV{'request.course.id'}.'_discuss',\%discinfo,$ENV{'user.domain'},$ENV{'user.name'}); + &Apache::loncommon::content_type($r,'text/html'); + $r->send_http_header; + $r->print (<<ENDREDIR); +<html> +<head> +<title>New posts marked as read</title> +<meta http-equiv="pragma" content="no-cache" /> +<meta HTTP-EQUIV="Refresh" CONTENT="2; url=$feedurl" /> +</head> +<body bgcolor="#FFFFFF" onLoad='if (window.name!="loncapaclient") { this.document.reldt.submit(); self.close(); }'> +<img align="right" src="/adm/lonIcons/lonlogos.gif" /> +<b>$lt{'mnpa'} $numitems $lt{'robb'}</b> +<form name="reldt" action="$feedurl" target="loncapaclient"> +</form> +</body> +</html> +ENDREDIR + return OK; + } elsif ($ENV{'form.modifydisp'}) { + &Apache::loncommon::content_type($r,'text/html'); + $r->send_http_header; + my $symb=$ENV{'form.modifydisp'}; + my ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb); + my $previous=$ENV{'form.previous'}; + my ($dispchg,$markchg) = split/_/,$ENV{'form.changes'}; + my $feedurl = &Apache::lonnet::clutter($url); + # backward compatibility (bulletin boards used to be 'wrapped') + if ($feedurl=~m|^/adm/wrapper/adm/.*/bulletinboard$|) { + $feedurl=~s|^/adm/wrapper||; + } + &print_display_options($r,$symb,$previous,$dispchg,$markchg,$feedurl); + return OK; + } elsif (($ENV{'form.markondisp'}) || ($ENV{'form.markonread'}) || ($ENV{'form.allposts'}) || ($ENV{'form.onlyunread'}) ) { + &Apache::loncommon::content_type($r,'text/html'); + $r->send_http_header; + my $previous=$ENV{'form.previous'}; + my ($map,$ind,$url); + if (($ENV{'form.markondisp'}) || ($ENV{'form.markonread'})) { +# ---------------------- Modify setting for identification of 'NEW' posts in this discussion + my $symb=$ENV{'form.markondisp'}?$ENV{'form.markondisp'}:$ENV{'form.markonread'}; + my $ressymb = $symb; + ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb); + unless ($ressymb =~ m|bulletin___\d+___adm/wrapper|) { + $ressymb=~s|(bulletin___\d+___)|$1adm/wrapper|; + } + my %discinfo = (); + my $lastkey = $ressymb.'_lastread'; + my $ondispkey = $ressymb.'_markondisp'; + if ($ENV{'form.markondisp'}) { + $discinfo{$lastkey} = time; + $discinfo{$ondispkey} = 1; + } elsif ($ENV{'form.markonread'}) { + if ( $previous > 0 ) { + $discinfo{$lastkey} = $previous; + } + $discinfo{$ondispkey} = 0; + } + &Apache::lonnet::put('nohist_'.$ENV{'request.course.id'}.'_discuss',\%discinfo,$ENV{'user.domain'},$ENV{'user.name'}); + } + if (($ENV{'form.allposts'}) || ($ENV{'form.onlyunread'})) { +# ----------------------------------------------------------------- Modify display setting for this discussion + my $symb=$ENV{'form.allposts'}?$ENV{'form.allposts'}:$ENV{'form.onlyunread'}; + my $ressymb = $symb; + ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb); + unless ($ressymb =~ m|bulletin___\d+___adm/wrapper|) { + $ressymb=~s|(bulletin___\d+___)|$1adm/wrapper|; + } + my %discinfo = (); + if ($ENV{'form.allposts'}) { + $discinfo{$ressymb.'_showonlyunread'} = 0; + } elsif ($ENV{'form.onlyunread'}) { + $discinfo{$ressymb.'_showonlyunread'} = 1; + } + &Apache::lonnet::put('nohist_'.$ENV{'request.course.id'}.'_discuss',\%discinfo,$ENV{'user.domain'},$ENV{'user.name'}); + } + if (($ENV{'form.markonread'}) || ($ENV{'form.allposts'}) || ($ENV{'form.onlyunread'}) ) { + &redirect_back($r,&Apache::lonnet::clutter($url),&mt('Changed display status').'<br />','0','0','',$previous); + } else { + &redirect_back($r,&Apache::lonnet::clutter($url),&mt('Changed display status').'<br />','0','0'); + } + return OK; + } elsif ($ENV{'form.markread'}) { +# ----------------------------------------------------------------- Mark new posts as read + &Apache::loncommon::content_type($r,'text/html'); + $r->send_http_header; + my $symb=$ENV{'form.markread'}; + my $ressymb = $symb; + my ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb); + unless ($ressymb =~ m|bulletin___\d+___adm/wrapper|) { + $ressymb=~s|(bulletin___\d+___)|$1adm/wrapper|; + } + my %discinfo = (); + my $lastkey = $ressymb.'_lastread'; + $discinfo{$lastkey} = time; + &Apache::lonnet::put('nohist_'.$ENV{'request.course.id'}.'_discuss',\%discinfo,$ENV{'user.domain'},$ENV{'user.name'}); + &redirect_back($r,&Apache::lonnet::clutter($url),&mt('Changed reading status').'<br />','0','0'); + return OK; + } elsif (($ENV{'form.hide'}) || ($ENV{'form.unhide'})) { # ----------------------------------------------------------------- Hide/unhide - $r->content_type('text/html'); + &Apache::loncommon::content_type($r,'text/html'); $r->send_http_header; my $entry=$ENV{'form.hide'}?$ENV{'form.hide'}:$ENV{'form.unhide'}; my ($symb,$idx)=split(/\:\:\:/,$entry); - my ($map,$ind,$url)=split(/\_\_\_/,$symb); + my ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb); my %contrib=&Apache::lonnet::restore($symb,$ENV{'request.course.id'}, $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}, @@ -387,37 +2000,118 @@ sub handler { my $currenthidden=$contrib{'hidden'}; + my $currentstudenthidden=$contrib{'studenthidden'}; + + my $crs='/'.$ENV{'request.course.id'}; + if ($ENV{'request.course.sec'}) { + $crs.='_'.$ENV{'request.course.sec'}; + } + $crs=~s/\_/\//g; + my $seeid=&Apache::lonnet::allowed('rin',$crs); if ($ENV{'form.hide'}) { $currenthidden.='.'.$idx.'.'; + unless ($seeid) { + $currentstudenthidden.='.'.$idx.'.'; + } } else { $currenthidden=~s/\.$idx\.//g; } my %newhash=('hidden' => $currenthidden); + if ( ($ENV{'form.hide'}) && (!$seeid) ) { + $newhash{'studenthidden'} = $currentstudenthidden; + } &Apache::lonnet::store(\%newhash,$symb,$ENV{'request.course.id'}, $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}, $ENV{'course.'.$ENV{'request.course.id'}.'.num'}); - &redirect_back($r,'/res/'.$url,'Changed discussion status<p>','0'); + &redirect_back($r,&Apache::lonnet::clutter($url), + &mt('Changed discussion status').'<br />','0','0','',$ENV{'form.previous'}); + } elsif (($ENV{'form.threadedon'}) || ($ENV{'form.threadedoff'})) { + &Apache::loncommon::content_type($r,'text/html'); + $r->send_http_header; + if ($ENV{'form.threadedon'}) { + &Apache::lonnet::put('environment',{'threadeddiscussion' => 'on'}); + &Apache::lonnet::appenv('environment.threadeddiscussion' => 'on'); + } else { + &Apache::lonnet::del('environment',['threadeddiscussion']); + &Apache::lonnet::delenv('environment\.threadeddiscussion'); + } + my $symb=$ENV{'form.threadedon'}?$ENV{'form.threadedon'}:$ENV{'form.threadedoff'}; + my ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb); + &redirect_back($r,&Apache::lonnet::clutter($url), + &mt('Changed discussion view mode').'<br />','0','0','',$ENV{'form.previous'}); + } elsif ($ENV{'form.deldisc'}) { +# --------------------------------------------------------------- Hide for good + &Apache::loncommon::content_type($r,'text/html'); + $r->send_http_header; - + my $entry=$ENV{'form.deldisc'}; + + my ($symb,$idx)=split(/\:\:\:/,$entry); + my ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb); + + my %contrib=&Apache::lonnet::restore($symb,$ENV{'request.course.id'}, + $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}, + $ENV{'course.'.$ENV{'request.course.id'}.'.num'}); + + + my $currentdeleted=$contrib{'deleted'}; + + $currentdeleted.='.'.$idx.'.'; + + my %newhash=('deleted' => $currentdeleted); + + &Apache::lonnet::store(\%newhash,$symb,$ENV{'request.course.id'}, + $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}, + $ENV{'course.'.$ENV{'request.course.id'}.'.num'}); + + &redirect_back($r,&Apache::lonnet::clutter($url), + &mt('Changed discussion status').'<br />','0','0','',$ENV{'form.previous'}); + } elsif ($ENV{'form.preview'}) { +# -------------------------------------------------------- User wants a preview + $r->content_type('text/html'); + $r->send_http_header; + &show_preview($r); } else { # ------------------------------------------------------------- Normal feedback my $feedurl=$ENV{'form.postdata'}; $feedurl=~s/^http\:\/\///; $feedurl=~s/^$ENV{'SERVER_NAME'}//; $feedurl=~s/^$ENV{'HTTP_HOST'}//; + $feedurl=~s/\?.+$//; - my $symb=&Apache::lonnet::symbread($feedurl); + my $symb; + if ($ENV{'form.replydisc'}) { + $symb=(split(/\:\:\:/,$ENV{'form.replydisc'}))[0]; + my ($map,$id,$url)=&Apache::lonnet::decode_symb($symb); + $feedurl=&Apache::lonnet::clutter($url); + } elsif ($ENV{'form.editdisc'}) { + $symb=(split(/\:\:\:/,$ENV{'form.editdisc'}))[0]; + my ($map,$id,$url)=&Apache::lonnet::decode_symb($symb); + $feedurl=&Apache::lonnet::clutter($url); + } else { + $symb=&Apache::lonnet::symbread($feedurl); + } + unless ($symb) { + $symb=$ENV{'form.symb'}; + if ($symb) { + my ($map,$id,$url)=&Apache::lonnet::decode_symb($symb); + $feedurl=&Apache::lonnet::clutter($url); + } + } my $goahead=1; if ($feedurl=~/\.(problem|exam|quiz|assess|survey|form)$/) { unless ($symb) { $goahead=0; } } - + # backward compatibility (bulletin boards used to be 'wrapped') + if ($feedurl=~m|^/adm/wrapper/adm/.*/bulletinboard$|) { + $feedurl=~s|^/adm/wrapper||; + } if ($goahead) { # Go ahead with feedback, no ambiguous reference - $r->content_type('text/html'); + &Apache::loncommon::content_type($r,'text/html'); $r->send_http_header; if ( @@ -426,6 +2120,8 @@ sub handler { ) || ($ENV{'request.course.id'} && ($feedurl!~m:^/adm:)) + || + ($ENV{'request.course.id'} && ($symb=~/^bulletin\_\_\_/)) ) { # --------------------------------------------------- Print login screen header unless ($ENV{'form.sendit'}) { @@ -445,32 +2141,51 @@ sub handler { # Get output from resource my $usersaw=&resource_output($feedurl); +# Get resource answer (need to allow student to view grades for this to work) + &Apache::lonnet::appenv(('allowed.vgr'=>'F')); + my $useranswer=&Apache::loncommon::get_student_answers( + $symb,$ENV{'user.name'},$ENV{'user.domain'}, + $ENV{'request.course.id'}); + &Apache::lonnet::delenv('allowed.vgr'); +# Get attachments, if any, and not too large + my $attachmenturl=''; + if ($ENV{'form.attachment.filename'}) { + unless (length($ENV{'form.attachment'})>131072) { + $attachmenturl=&Apache::lonnet::userfileupload('attachment',undef,'feedback'); + } + } # Filter HTML out of message (could be nasty) - my $message=&clear_out_html; + my $message=&clear_out_html($ENV{'form.comment'}); # Assemble email my ($email,$citations)=&assemble_email($feedurl,$message,$prevattempts, - $usersaw); - + $usersaw,$useranswer); + # Who gets this? my ($typestyle,%to) = &decide_receiver($feedurl); # Actually send mail - my ($status,$numsent)=&send_msg($feedurl,$email,$citations,%to); + my ($status,$numsent)=&send_msg($feedurl,$email,$citations, + $attachmenturl,%to); # Discussion? Store that. + my $numpost=0; if ($ENV{'form.discuss'}) { - $typestyle.=&adddiscuss($symb,$message); + my $subject = &clear_out_html($ENV{'form.subject'}); + $typestyle.=&adddiscuss($symb,$message,0,$attachmenturl,$subject); + $numpost++; } if ($ENV{'form.anondiscuss'}) { - $typestyle.=&adddiscuss($symb,$message,1); + my $subject = &clear_out_html($ENV{'form.subject'}); + $typestyle.=&adddiscuss($symb,$message,1,$attachmenturl,$subject); + $numpost++; } # Receipt screen and redirect back to where came from - &redirect_back($r,$feedurl,$typestyle,$numsent,$status); + &redirect_back($r,$feedurl,$typestyle,$numsent,$numpost,$status,$ENV{'form.previous'}); } } else { @@ -479,7 +2194,10 @@ sub handler { } } else { # Ambiguous Problem Resource - $r->internal_redirect('/adm/ambiguous'); + if ( &Apache::lonnet::mod_perl_version() == 2 ) { + &Apache::lonnet::cleanenv(); + } + $r->internal_redirect('/adm/ambiguous'); } } return OK; @@ -487,7 +2205,3 @@ sub handler { 1; __END__ - - - -