--- loncom/interface/lonfeedback.pm 2003/02/18 15:47:40 1.41
+++ loncom/interface/lonfeedback.pm 2010/09/21 04:56:15 1.273.4.10
@@ -1,7 +1,7 @@
# The LearningOnline Network
# Feedback
#
-# $Id: lonfeedback.pm,v 1.41 2003/02/18 15:47:40 albertel Exp $
+# $Id: lonfeedback.pm,v 1.273.4.10 2010/09/21 04:56:15 raeburn 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;
@@ -51,170 +34,2647 @@ use Apache::Constants qw(:common);
use Apache::lonmsg();
use Apache::loncommon();
use Apache::lontexconvert();
+use Apache::lonlocal; # must not have ()
+use Apache::lonnet;
+use Apache::lonhtmlcommon();
+use Apache::lonnavmaps;
+use Apache::lonenc();
+use Apache::lonrss();
+use HTML::LCParser();
+use Apache::lonspeller();
+use Apache::longroup;
+use Cwd;
+use LONCAPA;
+
+sub discussion_open {
+ my ($status,$symb)=@_;
+# Advanced roles can always discuss
+ if ($env{'request.role.adv'}) { return 1; }
+# Get discussion closing date
+ my $close=&Apache::lonnet::EXT('resource.0.discussend',$symb);
+# If it is defined and in the future, the instructor wants this discussion to be open
+ if (defined($close) && $close ne '' && $close > time) {
+ return 1;
+ }
+# It was not explicitly open, check if the problem is available.
+# If the problem is not available, close the discussion
+ if (defined($status) &&
+ !($status eq 'CAN_ANSWER' || $status eq 'CANNOT_ANSWER'
+ || $status eq 'OPEN')) {
+ return 0;
+ }
+# The problem is available, but check if the instructor explictly closed discussion
+ if (defined($close) && $close ne '' && $close < time) {
+ return 0;
+ }
+ return 1;
+}
-sub mail_screen {
- my ($r,$feedurl,$options) = @_;
- my $bodytag=&Apache::loncommon::bodytag('Resource Feedback and Discussion',
- '','onLoad="window.focus();"');
- $r->print(<<ENDDOCUMENT);
-<html>
-<head>
-<title>The LearningOnline Network with CAPA</title>
-<meta http-equiv="pragma" content="no-cache"></meta>
+sub discussion_visible {
+ my ($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)) {
+ if (!$env{'request.role.adv'}) { return 0; }
+ }
+ }
+ return 1;
+}
+
+sub list_discussion {
+ my ($mode,$status,$ressymb,$imsextras,$group)=@_;
+ unless ($ressymb) { $ressymb=&Apache::lonnet::symbread(); }
+ unless ($ressymb) { return ''; }
+ $ressymb=&wrap_symb($ressymb);
+ my $outputtarget=$env{'form.grade_target'};
+ if (defined($env{'form.export'})) {
+ if($env{'form.export'}) {
+ $outputtarget = 'export';
+ }
+ }
+ if (defined($imsextras)) {
+ if ($$imsextras{'caller'} eq 'imsexport') {
+ $outputtarget = 'export';
+ }
+ }
+ if (not &discussion_visible($status)) {
+ if ($mode ne 'board') {
+ &Apache::lonenc::check_encrypt(\$ressymb);
+ return '<br />'.&send_message_link($ressymb);
+ }
+ }
+ if ($group ne '' && $mode eq 'board') {
+ if (&check_group_priv($group,'vgb') ne 'ok') {
+ return '';
+ }
+ }
+
+ my ($blocked,$blocktext) =
+ &Apache::loncommon::blocking_status('boards');
+ if ($blocked) {
+ &Apache::lonenc::check_encrypt(\$ressymb);
+ if ($mode ne 'board') {
+ $blocktext.='<br />'.&send_message_link($ressymb);
+ }
+ return $blocktext;
+ }
+
+ my @bgcols = ("LC_disc_old_item","LC_disc_new_item");
+ 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;
+ my $encsymb=&Apache::lonenc::check_encrypt($ressymb);
+ my $viewgrades=(&Apache::lonnet::allowed('vgr',$crs)
+ && ($ressymb=~/\.(problem|exam|quiz|assess|survey|form|task)$/));
+
+ my %usernamesort = ();
+ my %namesort =();
+ my %subjectsort = ();
+
+# Get discussion display settings for this discussion
+ my $lastkey = $ressymb.'_lastread';
+ my $showkey = $ressymb.'_showonlyunread';
+ my $markkey = $ressymb.'_showonlyunmark',
+ my $visitkey = $ressymb.'_visit';
+ my $ondispkey = $ressymb.'_markondisp';
+ my $userpickkey = $ressymb.'_userpick';
+ my $toggkey = $ressymb.'_readtoggle';
+ my $readkey = $ressymb.'_read';
+ $ressymb=$encsymb;
+ my %dischash = &Apache::lonnet::get('nohist_'.$cid.'_discuss',[$lastkey,$showkey,$markkey,$visitkey,$ondispkey,$userpickkey,$toggkey,$readkey],$env{'user.domain'},$env{'user.name'});
+ my %discinfo = ();
+ my $showonlyunread = 0;
+ my $showunmark = 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','grouppick','totposters']);
+ my $sortposts = $env{'form.sortposts'};
+ my $statusfilter = $env{'form.statusfilter'};
+ my @sectionpick = split(/,/,$env{'form.sectionpick'});
+ my @grouppick = split(/,/,$env{'form.grouppick'});
+ my @rolefilter = split(/,/,$env{'form.rolefilter'});
+
+ 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};
+ }
+ }
+
+ my $cdom = $env{'course.'.$cid.'.domain'};
+ my $cnum = $env{'course.'.$cid.'.num'};
+ my $crstype = &Apache::loncommon::course_type();
+
+
+# Get information about students and non-students in course for filtering display of posts
+ my %roleshash = ();
+ my %roleinfo = ();
+ my ($classgroups,$studentgroups);
+ if ($env{'form.rolefilter'}) {
+ %roleshash = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
+ foreach my $rolekey (keys(%roleshash)) {
+ my ($role,$uname,$udom,$sec) = split(/:/,$rolekey);
+ if ($role =~ /^cr/) {
+ $role = 'cr';
+ }
+ my ($end,$start) = split(/:/,$roleshash{$rolekey});
+ my $now = time;
+ my $status = 'Active';
+ if (($now < $start) || ($end > 0 && $now > $end)) {
+ $status = 'Expired';
+ }
+ if ($uname && $udom) {
+ push(@{$roleinfo{$uname.':'.$udom}}, $role.':'.$sec.':'.$status);
+ }
+ }
+ my ($classlist,$keylist) =
+ &Apache::loncoursedata::get_classlist($cdom,$cnum);
+ 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);
+ }
+ ($classgroups,$studentgroups) =
+ &Apache::loncoursedata::get_group_memberships($classlist,$keylist,
+ $cdom,$cnum);
+ }
+
+# Get discussion display default settings for user
+ if ($env{'environment.discdisplay'} eq 'unread') {
+ $showonlyunread = 1;
+ }
+ if ($env{'environment.discmarkread'} eq 'ondisp') {
+ $markondisp = 1;
+ }
+
+# Override user's default if user specified display setting for this discussion
+ if (defined($dischash{$ondispkey})) {
+ unless ($dischash{$ondispkey} eq '') {
+ $markondisp = $dischash{$ondispkey};
+ }
+ }
+ if ($markondisp) {
+ $discinfo{$lastkey} = time;
+ }
+
+ if (defined($dischash{$showkey})) {
+ unless ($dischash{$showkey} eq '') {
+ $showonlyunread = $dischash{$showkey};
+ }
+ }
+
+ if (defined($dischash{$markkey})) {
+ unless ($dischash{$markkey} eq '') {
+ $showunmark = $dischash{$markkey};
+ }
+ }
+
+ if (defined($dischash{$visitkey})) {
+ unless ($dischash{$visitkey} eq '') {
+ $visit = $dischash{$visitkey};
+ }
+ }
+ $visit ++;
+
+ my $seeid;
+ if (($group ne '') && ($mode eq 'board') &&
+ ($ressymb =~ m|^bulletin___\d+___adm/wrapper/adm/\Q$cdom\E/\Q$cnum\E/\d+/bulletinboard$|)) {
+ if (&check_group_priv($group,'dgp') eq 'ok') {
+ $seeid = 1;
+ }
+ } else {
+ $seeid=&Apache::lonnet::allowed('rin',$crs);
+ }
+ my @discussionitems=();
+ my %shown = ();
+ my @posteridentity=();
+
+ my $current=0;
+ my $visible=0;
+ my @depth=();
+ my @replies = ();
+ my %alldiscussion=();
+ my %imsitems=();
+ my %imsfiles=();
+ my %notshown = ();
+ my %newitem = ();
+ my $maxdepth=0;
+ my %anonhash=();
+ my $anoncnt=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_'.$cid.'_discuss',\%discinfo,$env{'user.domain'},$env{'user.name'});
+ &build_posting_display(\%usernamesort,\%subjectsort,\%namesort,\%notshown,\%newitem,\%dischash,\%shown,\%alldiscussion,\%imsitems,\%imsfiles,\%roleinfo,\@discussionitems,\@replies,\@depth,\@posters,\$maxdepth,\$visible,\$newpostsflag,\$current,$status,$viewgrades,$seeid,$prevread,$sortposts,$encsymb,$target,$readkey,$showunmark,$showonlyunread,$totposters,\@rolefilter,\@sectionpick,\@grouppick,$classgroups,$statusfilter,$toggkey,$outputtarget,\%anonhash,$anoncnt,$group);
+
+ my $discussion='';
+ my $manifestfile;
+ my $manifestok=0;
+ my $tempexport;
+ my $imsresources;
+ my $copyresult;
+
+ 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',
+ 'unmark' => 'Unread only',
+ 'ondisp' => 'Once displayed',
+ 'onmark' => 'Once marked not NEW',
+ 'toggoff' => 'Off',
+ 'toggon' => 'On',
+ 'disa' => 'Posts to be displayed',
+ 'npce' => 'Posts cease to be marked "NEW"',
+ 'epcb' => 'Each post can be toggled read/unread',
+ 'chgt' => 'Change',
+ 'disp' => 'Display',
+ 'nolo' => 'Not new',
+ 'togg' => 'Toggle read/unread',
+ 'aner' => 'An error occurred opening the manifest file.',
+ 'difo' => 'Discussion for',
+ 'aerr' => 'An error occurred opening the export file for posting',
+ 'aysu' => 'Are you sure you want to delete this post?',
+ 'dpwn' => 'Deleted posts will no longer be visible to you and other students',
+ 'bwco' => 'but will continue to be visible to your instructor',
+ 'depo' => 'Deleted posts will no longer be visible to you or anyone else.',
+ );
+
+ my $currdisp = $lt{'allposts'};
+ my $currmark = $lt{'onmark'};
+ my $currtogg = $lt{'toggoff'};
+ my $dispchange = $lt{'unread'};
+ my $markchange = $lt{'ondisp'};
+ my $toggchange = $lt{'toggon'};
+ my $chglink = '/adm/feedback?modifydisp='.$ressymb;
+ my $displinkA = 'onlyunread';
+ my $displinkB = 'onlyunmark';
+ my $marklink = 'markondisp';
+ my $togglink = 'toggon';
+
+ if ($markondisp) {
+ $currmark = $lt{'ondisp'};
+ $markchange = $lt{'onmark'};
+ $marklink = 'markonread';
+ }
+
+ if ($showonlyunread) {
+ $currdisp = $lt{'unread'};
+ $dispchange = $lt{'allposts'};
+ $displinkA = 'allposts';
+ }
+
+ if ($showunmark) {
+ $currdisp = $lt{'unmark'};
+ $dispchange = $lt{'unmark'};
+ $displinkA='allposts';
+ $displinkB='onlyunread';
+ $showonlyunread = 0;
+ }
+
+ if ($dischash{$toggkey}) {
+ $currtogg = $lt{'toggon'};
+ $toggchange = $lt{'toggoff'};
+ $togglink = 'toggoff';
+ }
+
+ $chglink .= '&changes='.$displinkA.'_'.$displinkB.'_'.$marklink.'_'.$togglink;
+
+ if ($newpostsflag) {
+ $chglink .= '&previous='.$prevread;
+ }
+ $chglink.=&group_args($group);
+
+ if ($visible) {
+# Print the discusssion
+ if ($outputtarget eq 'tex') {
+ $discussion.='<tex>{\tiny \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.'}}</tex>';
+ } elsif ($outputtarget eq 'export') {
+# Create temporary directory if this is an export
+ my $now = time;
+ if ((defined($imsextras)) && ($$imsextras{'caller'} eq 'imsexport')) {
+ $tempexport = $$imsextras{'tempexport'};
+ if (!-e $tempexport) {
+ mkdir($tempexport,0700);
+ }
+ $tempexport .= '/'.$$imsextras{'count'};
+ if (!-e $tempexport) {
+ mkdir($tempexport,0700);
+ }
+ } else {
+ $tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';
+ if (!-e $tempexport) {
+ mkdir($tempexport,0700);
+ }
+ $tempexport .= '/'.$now;
+ if (!-e $tempexport) {
+ mkdir($tempexport,0700);
+ }
+ $tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};
+ }
+ if (!-e $tempexport) {
+ mkdir($tempexport,0700);
+ }
+# open manifest file
+ my $manifest = '/imsmanifest.xml';
+ my $manifestfilename = $tempexport.$manifest;
+ if ($manifestfile = Apache::File->new('>'.$manifestfilename)) {
+ $manifestok=1;
+ print $manifestfile qq|<?xml version="1.0" encoding="UTF-8"?>
+
+<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1" xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"
+xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+identifier="MANIFEST-$ressymb" xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1
+imscp_v1p1.xsd http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">
+ <organizations default="$ressymb">
+ <organization identifier="$ressymb">
+ <title>$lt{'difo'} $ressymb</title>\n|;
+ } else {
+ $discussion .= $lt{'aner'}.'<br />';
+ }
+ } else {
+ my $colspan=$maxdepth+1;
+ $discussion.= qq|
<script>
- function gosubmit() {
- var rec=0;
- if (typeof(document.mailform.elements.author)!="undefined") {
- if (document.mailform.elements.author.checked) {
- rec=1;
- }
+ function verifydelete (caller,symb,idx,newflag,previous,groupparm) {
+ var symbparm = symb+':::'+idx
+ var prevparm = ""
+ if (newflag == 1) {
+ prevparm = "&previous="+previous
+ }
+ if (caller == 'studentdelete') {
+ if (confirm("$lt{'aysu'}\\n$lt{'dpwn'},\\n$lt{'bwco'}")) {
+ document.location.href = "/adm/feedback?hide="+symbparm+prevparm+groupparm
+ }
+ } else {
+ if (caller == 'seeiddelete') {
+ if (confirm("$lt{'aysu'}\\n$lt{'depo'}")) {
+ document.location.href = "/adm/feedback?deldisc="+symbparm+prevparm+groupparm
+ }
+ }
+ }
+ }
+</script>
+ |;
+ $discussion.='<form name="readchoices" method="post" action="/adm/feedback?chgreads='.$ressymb.'" >'.
+ "\n".'<table class="LC_discussion">';
+ $discussion .= &action_links_bar($colspan,$ressymb,$visible,
+ $newpostsflag,$group,
+ $prevread,$markondisp);
+ my $escsymb=&escape($ressymb);
+ my $numhidden = keys(%notshown);
+ if ($numhidden > 0) {
+ my $colspan = $maxdepth+1;
+ $discussion.="\n".'<tr><td bgcolor="#CCCCCC" colspan="'.$colspan.'">'.
+ '<a href="/adm/feedback?allposts=1&symb='.$escsymb;
+ if ($newpostsflag) {
+ $discussion .= '&previous='.$prevread;
+ }
+ $discussion .= &group_args($group);
+ $discussion .= '">'.&mt('Show all posts').'</a> '.&mt('to display').' '.
+ $numhidden.' ';
+ if ($showunmark) {
+ $discussion .= &mt('posts previously marked read');
+ } else {
+ $discussion .= &mt('previously viewed posts');
+ }
+ $discussion .= '<br/></td></tr>';
+ }
}
- if (typeof(document.mailform.elements.question)!="undefined") {
- if (document.mailform.elements.question.checked) {
- rec=1;
- }
+
+# Choose sort mechanism
+ my @showposts = ();
+ if ($sortposts eq 'descdate') {
+ @showposts = (sort { $b <=> $a } keys(%alldiscussion));
+ } elsif ($sortposts eq 'thread') {
+ @showposts = (sort { $a <=> $b } keys(%alldiscussion));
+ } elsif ($sortposts eq 'subject') {
+ foreach my $key (sort(keys(%subjectsort))) {
+ push(@showposts, @{$subjectsort{$key}});
+ }
+ } elsif ($sortposts eq 'username') {
+ foreach my $domain (sort(keys(%usernamesort))) {
+ foreach my $key (sort(keys(%{$usernamesort{$domain}}))) {
+ push(@showposts, @{$usernamesort{$domain}{$key}});
+ }
+ }
+ } elsif ($sortposts eq 'lastfirst') {
+ foreach my $last (sort(keys(%namesort))) {
+ foreach my $key (sort(keys(%{$namesort{$last}}))) {
+ push(@showposts, @{$namesort{$last}{$key}});
+ }
+ }
+ } else {
+ @showposts = (sort { $a <=> $b } keys(%alldiscussion));
}
- if (typeof(document.mailform.elements.course)!="undefined") {
- if (document.mailform.elements.course.checked) {
- rec=1;
- }
+ my $currdepth = 0;
+ my $firstidx = $alldiscussion{$showposts[0]};
+ foreach my $post (@showposts) {
+ unless (($sortposts eq 'thread') || (($sortposts eq '') && ($env{'environment.threadeddiscussion'})) || ($outputtarget eq 'export')) {
+ $alldiscussion{$post} = $post;
+ }
+ unless ( ($notshown{$alldiscussion{$post}} eq '1') || ($shown{$alldiscussion{$post}} == 0) ) {
+ if ($outputtarget ne 'tex' && $outputtarget ne 'export') {
+ $discussion.="\n<tr>";
+ }
+ my $thisdepth=$depth[$alldiscussion{$post}];
+ if ($outputtarget ne 'tex' && $outputtarget ne 'export') {
+ for (1..$thisdepth) {
+ $discussion.='<td> </td>';
+ }
+ }
+ my $colspan=$maxdepth-$thisdepth+1;
+ if ($outputtarget eq 'tex') {
+ #cleanup block
+ $discussionitems[$alldiscussion{$post}]=~s/<table([^>]*)>/<table TeXwidth="90 mm">/;
+ $discussionitems[$alldiscussion{$post}]=~s/<tr([^>]*)><td([^>]*)>/<tr><td TeXwidth="20 mm" align="left">/;
+ my $threadinsert='';
+ if ($thisdepth > 0) {
+ $threadinsert='<br /><strong>Reply: '.$thisdepth.'</strong>';
+ }
+ $discussionitems[$alldiscussion{$post}]=~s/<\/td><td([^>]*)>/$threadinsert<\/td><td TeXwidth="65 mm" align="left">/;
+ $discussionitems[$alldiscussion{$post}]=~s/<a([^>]+)>(Edit|Hide|Delete|Reply|Submissions)<\/a>//g;
+ $discussionitems[$alldiscussion{$post}]=~s/(<b>|<\/b>|<\/a>|<a([^>]+)>)//g;
+
+ $discussionitems[$alldiscussion{$post}]='<tex>\vskip 0 mm\noindent\makebox[2 cm][b]{\hrulefill}</tex>'.$discussionitems[$alldiscussion{$post}];
+ $discussion.=$discussionitems[$alldiscussion{$post}];
+ } elsif ($outputtarget eq 'export') {
+ my $postfilename = $alldiscussion{$post}.'-'.$imsitems{$alldiscussion{$post}}{'timestamp'}.'.html';
+ if ($manifestok) {
+ if (($depth[$alldiscussion{$post}] <= $currdepth) && ($alldiscussion{$post} != $firstidx)) {
+ print $manifestfile ' </item>'."\n";
+ }
+ $currdepth = $depth[$alldiscussion{$post}];
+ print $manifestfile "\n".
+ '<item identifier="ITEM-'.$ressymb.'-'.$alldiscussion{$post}.'" isvisible="'.
+ $imsitems{$alldiscussion{$post}}{'isvisible'}.'" identifieref="RES-'.$ressymb.'-'.$alldiscussion{$post}.'">'.
+ '<title>'.$imsitems{$alldiscussion{$post}}{'title'}.'</title></item>';
+ $imsresources .= "\n".
+ '<resource identifier="RES-'.$ressymb.'-'.$alldiscussion{$post}.'" type="webcontent" href="'.$postfilename.'">'."\n".
+ '<file href="'.$postfilename.'">'."\n".
+ $imsfiles{$alldiscussion{$post}}{$imsitems{$alldiscussion{$post}}{'currversion'}}.'</file>'."\n".
+ '</resource>';
+ }
+ my $postingfile;
+ my $postingfilename = $tempexport.'/'.$postfilename;
+ if ($postingfile = Apache::File->new('>'.$postingfilename)) {
+ print $postingfile '<html><head><title>Discussion Post</title></head><body>'.
+ $imsitems{$alldiscussion{$post}}{'title'}.' '.
+ $imsitems{$alldiscussion{$post}}{'sender'}.
+ $imsitems{$alldiscussion{$post}}{'timestamp'}.'<br /><br />'.
+ $imsitems{$alldiscussion{$post}}{'message'}.'<br />'.
+ $imsitems{$alldiscussion{$post}}{'attach'}.'</body></html>'."\n";
+ close($postingfile);
+ } else {
+ $discussion .= $lt{'aerr'}.' '.$alldiscussion{$post}.'<br />';
+ }
+ $copyresult.=&replicate_attachments($imsitems{$alldiscussion{$post}}{'allattachments'},$tempexport);
+ } else {
+ $discussion.='<td class="'.$bgcols[$newitem{$alldiscussion{$post}}].
+ '" colspan="'.$colspan.'">'. $discussionitems[$alldiscussion{$post}].
+ '</td></tr>';
+ }
+ }
}
- if (typeof(document.mailform.elements.policy)!="undefined") {
- if (document.mailform.elements.policy.checked) {
- rec=1;
- }
+ unless ($outputtarget eq 'tex' || $outputtarget eq 'export') {
+ my $colspan=$maxdepth+1;
+ $discussion .= <<END;
+ <tr bgcolor="#FFFFFF">
+ <td colspan="$colspan" class="LC_disc_action_links_bar">
+ <table class="LC_disc_action_table">
+ <tr>
+ <td align="left">
+ <table border="0" cellpadding="0" cellspacing="4">
+ <tr>
+ <td>
+ <font size="-1"><b>$lt{'cuse'}</b>:</font></td>
+ <td> </td>
+ <td><font size="-1">
+END
+ if ($newpostsflag) {
+ $discussion .=
+ '1. '.$lt{'disp'}.' - <i>'.$currdisp.'</i> 2. '.$lt{'nolo'}.' - <i>'.$currmark.'</i>';
+ if ($dischash{$toggkey}) {
+ $discussion .= ' 3. '.$lt{'togg'}.' - <i>'.$currtogg.'</i>';
+ }
+ } else {
+ if ($dischash{$toggkey}) {
+ $discussion .= '1. '.$lt{'disp'}.' - <i>'.$currdisp.'</i> 2. '.$lt{'togg'}.' - <i>'.$currtogg.'</i>';
+ } else {
+ $discussion .=
+ $lt{'disp'}.' - <i>'.$currdisp.'</i>';
+ }
+ }
+ $discussion .= <<END;
+ </font></td>
+ <td> </td>
+ <td align="left">
+ <font size="-1"><b><a href="$chglink">$lt{'chgt'}</a>?</b></font>
+ </td>
+ </tr>
+ </table>
+ </td>
+END
+ if ($sortposts) {
+ my %sort_types = ();
+ my %role_types = ();
+ my %status_types = ();
+ &sort_filter_names(\%sort_types,\%role_types,\%status_types,$crstype);
+
+ $discussion .= '<td><font size="-1"><b>'.&mt('Sorted by').'</b>: '.$sort_types{$sortposts}.'<br />';
+ if (defined($env{'form.totposters'})) {
+ $discussion .= &mt('Posts by').':';
+ if ($totposters > 0) {
+ foreach my $poster (@posters) {
+ $discussion .= ' '.$poster.',';
+ }
+ $discussion =~ s/,$//;
+ } else {
+ $discussion .= &mt('None selected');
+ }
+ } else {
+ my $filterchoice ='';
+ if (@sectionpick > 0) {
+ $filterchoice = '<i>'.&mt('sections').'</i>- '.$env{'form.sectionpick'};
+ $filterchoice .= ' ';
+ }
+ if (@grouppick > 0) {
+ $filterchoice = '<i>'.&mt('groups').'</i>- '.$env{'form.grouppick'};
+ $filterchoice .= ' ';
+ }
+ if (@rolefilter > 0) {
+ $filterchoice .= '<i>'.&mt('roles').'</i>-';
+ foreach my $role (@rolefilter) {
+ $filterchoice .= ' '.$role_types{$role}.',';
+ }
+ $filterchoice =~ s/,$//;
+ $filterchoice .= '<br />'.(' ' x8);
+ }
+ if ($statusfilter) {
+ $filterchoice .= '<i>'.&mt('status').'</i>- '.$status_types{$statusfilter};
+ }
+ if ($filterchoice) {
+ $discussion .= '<b>'.&mt('Filters').'</b>: '.$filterchoice;
+ }
+ $discussion .= '</font></td>';
+ }
+ }
+ if ($dischash{$toggkey}) {
+ my $storebutton = &mt('Save read/unread changes');
+ $discussion.='<td align="right">'.
+ '<input type="hidden" name="discsymb" value="'.$ressymb.'" />'."\n".
+ '<input type="button" name="readoptions" value="'.$storebutton.'"'.
+ ' onClick="this.form.submit();" />'."\n".
+ '</td>';
+ }
+ $discussion .= (<<END);
+ </tr>
+ </table>
+ </td>
+ </tr>
+END
+ $discussion .= &action_links_bar($colspan,$ressymb,$visible,
+ $newpostsflag,$group,
+ $prevread,$markondisp);
+ $discussion .= "
+ </table>
+ <br /><br /></form>\n";
+ }
+ if ($outputtarget eq 'export') {
+ if ($manifestok) {
+ while ($currdepth > 0) {
+ print $manifestfile " </item>\n";
+ $currdepth --;
+ }
+ print $manifestfile qq|
+ </organization>
+ </organizations>
+ <resources>
+ $imsresources
+ </resources>
+</manifest>
+ |;
+ close($manifestfile);
+ if ((defined($imsextras)) && ($$imsextras{'caller'} eq 'imsexport')) {
+ $discussion = $copyresult;
+ } else {
+
+#Create zip file in prtspool
+
+ my $imszipfile = '/prtspool/'.
+ $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
+ time.'_'.rand(1000000000).'.zip';
+ my $cwd = &getcwd();
+ my $imszip = '/home/httpd/'.$imszipfile;
+ chdir $tempexport;
+ open(OUTPUT, "zip -r $imszip * 2> /dev/null |");
+ close(OUTPUT);
+ chdir $cwd;
+ $discussion .= &mt('Download the zip file from [_1]Discussion Posting Archive','<a href="'.$imszipfile.'">').'</a><br />';
+ if ($copyresult) {
+ $discussion .= &mt('The following errors occurred during export').' - <br />'.$copyresult;
+ }
+ }
+ } else {
+ $discussion .= '<br />'.&mt('Unfortunately you will not be able to retrieve an archive of the discussion posts at this time, because there was a problem creating a manifest file.').'<br />';
+ }
+ return $discussion;
}
- if (typeof(document.mailform.elements.discuss)!="undefined") {
- if (document.mailform.elements.discuss.checked) {
- rec=1;
- }
+ }
+ if ($discussiononly) {
+ my $now = time;
+ my $attachnum = 0;
+ 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 = &unescape($env{'form.subject'});
+ $comment = &unescape($env{'form.comment'});
+ my @keepold = ();
+ &process_attachments($currnewattach,$currdelold,\@keepold);
+ if (@{$currnewattach} > 0) {
+ $attachnum += @{$currnewattach};
+ }
}
- if (typeof(document.mailform.elements.anondiscuss)!="undefined") {
- if (document.mailform.elements.anondiscuss.checked) {
+ if (&discussion_open($status)) {
+ if (($group ne '') && ($mode eq 'board')) {
+ if (&check_group_priv($group,'pgd') eq 'ok') {
+ $discussion .=
+ &postingform_display($mode,$ressymb,$now,$subject,
+ $comment,$outputtarget,$attachnum,
+ $currnewattach,$currdelold,
+ $group,$crstype);
+ }
+ } else {
+ $discussion.=
+ &postingform_display($mode,$ressymb,$now,$subject,
+ $comment,$outputtarget,$attachnum,
+ $currnewattach,$currdelold,'',$crstype);
+ }
+ }
+ } else {
+ $discussion.='<div class="LC_feedback_link">';
+ 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.= &send_feedback_link($ressymb,$target);
+ if ($env{'request.role.adv'}) {
+ my $close = &Apache::lonnet::EXT('resource.0.discussend',$ressymb);
+ if (defined($close) && $close ne '' && $close < time) {
+ $discussion .= ' '.&mt('(Closed for [_1] roles)',
+ &Apache::lonnet::plaintext('st',$crstype));
+ }
+ }
+ }
+ } else {
+ if ($outputtarget ne 'tex') {
+ $discussion.= '<span class="LC_feedback_link">'.&mt('This discussion is closed.').'</span>';
+ }
+ }
+ $discussion.=&send_message_link($ressymb).'</div>';
+ }
+ return $discussion;
+}
+
+sub send_feedback_link {
+ my ($ressymb,$target) = @_;
+ my $output = '<span class="LC_feedback_link">'.
+ ' <a href="/adm/feedback?replydisc='.
+ &escape($ressymb).':::" '.$target.'>'.
+ '<img alt="" src="'.
+ &Apache::loncommon::lonhttpdurl('/adm/lonMisc/chat.gif').
+ '" border="0" />'.&mt('Post Discussion').'</a></span>';
+ return $output;
+}
+
+sub send_message_link {
+ my ($ressymb) = @_;
+ my $output = '<span class="LC_message_link">'.
+ ' <a href="/adm/feedback?sendmessageonly=1&symb='.
+ &escape($ressymb).'"><img alt="" src="'.
+ &Apache::loncommon::lonhttpdurl('/res/adm/pages/com.png').
+ '" border="0" />'.&mt('Send Feedback').'</a></span>';
+ return $output;
+}
+
+sub action_links_bar {
+ my ($colspan,$ressymb,$visible,$newpostsflag,$group,$prevread,$markondisp) = @_;
+ my $discussion = '<tr><td class="LC_disc_action_links_bar" colspan="'.$colspan.'">'.
+ '<table width="100%" class="LC_disc_action_table"><tr>'.
+ '<td class="LC_disc_action_left">';
+ my $escsymb=&escape($ressymb);
+ if ($visible>2) {
+ $discussion .= '<a href="/adm/feedback?cmd=threadedon&symb='.$escsymb;
+ if ($newpostsflag) {
+ $discussion .= '&previous='.$prevread;
+ }
+ $discussion .= &group_args($group);
+ $discussion .='">'.&mt('Threaded View').'</a> '.
+ '<a href="/adm/feedback?cmd=threadedoff&symb='.$escsymb;
+ if ($newpostsflag) {
+ $discussion .= '&previous='.$prevread;
+ }
+ $discussion .= &group_args($group);
+ $discussion .='">'.&mt('Chronological View').'</a>
+ <a href="/adm/feedback?cmd=sortfilter&symb='.$escsymb;
+ if ($newpostsflag) {
+ $discussion .= '&previous='.$prevread;
+ }
+ $discussion .= &group_args($group);
+ $discussion .='">'.&mt('Sorting/Filtering options').'</a>'.(' ' x2);
+ }
+ $discussion .='<a href="/adm/feedback?export='.$escsymb;
+ if ($newpostsflag) {
+ $discussion .= '&previous='.$prevread;
+ }
+ $discussion .= &group_args($group);
+ $discussion .= '">'.&mt('Export').'?</a> </td>';
+ if ($newpostsflag) {
+ if (!$markondisp) {
+ $discussion .='<td class="LC_disc_action_right"><a href="/adm/preferences?action=changediscussions';
+ $discussion .= &group_args($group);
+ $discussion .= '">'.
+ &mt('Preferences on what is marked as NEW').
+ '</a><br /><a href="/adm/feedback?markread=1&symb='.$escsymb;
+ $discussion .= &group_args($group);
+ $discussion .= '">'.&mt('Mark NEW posts no longer new').'</a></td>';
+ } else {
+ $discussion .= '<td> </td>';
+ }
+ } else {
+ $discussion .= '<td> </td>';
+ }
+ $discussion .= '</tr></table></td></tr>';
+ return $discussion;
+}
+
+sub postingform_display {
+ my ($mode,$ressymb,$now,$subject,$comment,$outputtarget,$attachnum,
+ $currnewattach,$currdelold,$group,$crstype) = @_;
+ my $newattachmsg;
+ my %lt = &Apache::lonlocal::texthash(
+ 'note' => 'Note: in anonymous discussion, your name is visible only to course faculty',
+ 'title' => 'Title',
+ 'podi' => 'Post Discussion',
+ 'poan' => 'Post Anonymous Discussion',
+ 'newa' => 'New attachments',
+ );
+ if ($crstype eq 'Community') {
+ $lt{'note'} = &mt('Note: in anonymous discussion, your name is visible only to community facilitators');
+ }
+ my $postingform = (<<ENDDISCUSS);
+<form action="/adm/feedback" method="post" name="mailform" enctype="multipart/form-data"> <input type="submit" name="discuss" value="$lt{'podi'}" />
+<input type="submit" name="anondiscuss" value="$lt{'poan'}" /> <input type="hidden" name="symb" value="$ressymb" />
+<input type="hidden" name="sendit" value="true" />
+<input type="hidden" name="timestamp" value="$now" />
+<br /><a name="newpost"></a>
+<font size="1">$lt{'note'}</font><br />
+<b>$lt{'title'}:</b> <input type="text" name="subject" value="$subject" size="30" /><br /><br />
+<textarea name="comment" cols="80" rows="14">$comment</textarea>
+ENDDISCUSS
+ if ($env{'form.origpage'}) {
+ $postingform .= '<input type="hidden" name="origpage" value="'.
+ $env{'form.origpage'}.'" />'."\n";
+ foreach my $att (@{$currnewattach}) {
+ $postingform .= '<input type="hidden" name="currnewattach" '.
+ 'value="'.$att.'" />'."\n";
+ }
+ }
+ if (exists($env{'form.ref'})) {
+ $postingform .= '<input type="hidden" name="ref" value="'.
+ $env{'form.ref'}.'" />';
+ }
+ if ($group ne '') {
+ $postingform .='<input type="hidden" name="group" value="'.$group.'" />';
+ }
+ my $blockblog = &Apache::loncommon::blocking_status('blogs');
+ if (!$blockblog) {
+ $postingform .= &add_blog_checkbox($crstype);
+ }
+ $postingform .= "</form>\n";
+ if ($outputtarget ne 'tex') {
+ $postingform .= &generate_attachments_button('',$attachnum,$ressymb,
+ $now,$currnewattach,
+ $currdelold,'',$mode,
+ $blockblog);
+ if ((ref($currnewattach) eq 'ARRAY') && (@{$currnewattach} > 0)) {
+ $newattachmsg = '<br /><b>'.$lt{'newa'}.'</b><br />';
+ if (@{$currnewattach} > 1) {
+ $newattachmsg .= '<ol>';
+ foreach my $item (@{$currnewattach}) {
+ $item =~ m#.*/([^/]+)$#;
+ $newattachmsg .= '<li><a href="'.$item.'">'.$1.'</a></li>'."\n";
+ }
+ $newattachmsg .= '</ol>'."\n";
+ } else {
+ $$currnewattach[0] =~ m#.*/([^/]+)$#;
+ $newattachmsg .= '<a href="'.$$currnewattach[0].'">'.$1.'</a><br />'."\n";
+ }
+ }
+ $postingform .= $newattachmsg;
+ $postingform .= &generate_preview_button();
+ }
+ return $postingform;
+}
+
+sub build_posting_display {
+ my ($usernamesort,$subjectsort,$namesort,$notshown,$newitem,$dischash,$shown,$alldiscussion,$imsitems,$imsfiles,$roleinfo,$discussionitems,$replies,$depth,$posters,$maxdepth,$visible,$newpostsflag,$current,$status,$viewgrades,$seeid,$prevread,$sortposts,$ressymb,$target,$readkey,$showunmark,$showonlyunread,$totposters,$rolefilter,$sectionpick,$grouppick,$classgroups,$statusfilter,$toggkey,$outputtarget,$anonhash,$anoncnt,$group) = @_;
+ my @original=();
+ my @index=();
+ my $skip_group_check = 0;
+ my $symb=&Apache::lonenc::check_decrypt($ressymb);
+ my $escsymb=&escape($ressymb);
+ my %contrib=&Apache::lonnet::restore($symb,$env{'request.course.id'},
+ $env{'course.'.$env{'request.course.id'}.'.domain'},
+ $env{'course.'.$env{'request.course.id'}.'.num'});
+
+ my $see_anonymous =
+ &Apache::lonnet::allowed('rin',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''));
+
+ if ((@{$grouppick} == 0) || (grep(/^all$/,@{$grouppick}))) {
+ $skip_group_check = 1;
+ }
+ if ($contrib{'version'}) {
+ my $oldest = $contrib{'1:timestamp'};
+ if ($prevread eq '0') {
+ $prevread = $oldest-1;
+ }
+ my ($skiptest,$rolematch,$roleregexp,$secregexp,$statusregexp);
+ if ($sortposts) {
+ ($skiptest,$roleregexp,$secregexp,$statusregexp) =
+ &filter_regexp($rolefilter,$sectionpick,$statusfilter);
+ $rolematch = $roleregexp.':'.$secregexp.':'.$statusregexp;
+ }
+ for (my $id=1;$id<=$contrib{'version'};$id++) {
+ my $idx=$id;
+ my $posttime = $contrib{$idx.':timestamp'};
+ if ($prevread <= $posttime) {
+ $$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 'thread') || ($outputtarget eq 'export')) {
+# 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)) {
+ $$visible++;
+ if ($contrib{$idx.':history'}) {
+ if ($contrib{$idx.':history'} =~ /:/) {
+ my @oldversions = split(/:/,$contrib{$idx.':history'});
+ $numoldver = @oldversions;
+ } else {
+ $numoldver = 1;
+ }
+ }
+ $$current = $numoldver;
+ my %messages = ();
+ my %subjects = ();
+ my %attachtxt = ();
+ my %allattachments = ();
+ my ($screenname,$plainname);
+ my $sender = &mt('Anonymous');
+# Anonymous users getting number within a discussion
+# Since idx is in static order, this should give the same sequence every time.
+ my $key=$contrib{$idx.':sendername'}.'@'.$contrib{$idx.':senderdomain'};
+ unless ($$anonhash{$key}) {
+ $anoncnt++;
+ $$anonhash{$key}=&mt('Anonymous').' '.$anoncnt;
+ }
+ my ($message,$subject,$vgrlink,$ctlink);
+ &get_post_contents(\%contrib,$idx,$seeid,$outputtarget,\%messages,\%subjects,\%allattachments,\%attachtxt,$imsfiles,\$screenname,\$plainname,$numoldver);
+
+
+# Set up for sorting by subject
+ unless ($outputtarget eq 'export') {
+ $message=$messages{$numoldver};
+ $message.=$attachtxt{$numoldver};
+ $subject=$subjects{$numoldver};
+ if ($message) {
+ if ($hidden) {
+ $message='<font color="#888888">'.$message.'</font>';
+ if ($studenthidden) {
+ $message .='<br /><br />Deleted by poster (student).';
+ }
+ }
+
+ if ($subject eq '') {
+ if (defined($$subjectsort{'__No subject'})) {
+ push(@{$$subjectsort{'__No subject'}}, $idx);
+ } else {
+ @{$$subjectsort{'__No subject'}} = ("$idx");
+ }
+ } else {
+ if (defined($$subjectsort{$subject})) {
+ push(@{$$subjectsort{$subject}}, $idx);
+ } else {
+ @{$$subjectsort{$subject}} = ("$idx");
+ }
+ }
+ if (!$contrib{$idx.':anonymous'} || $see_anonymous) {
+ $sender=&Apache::loncommon::aboutmewrapper(
+ $plainname,
+ $contrib{$idx.':sendername'},
+ $contrib{$idx.':senderdomain'}).' ('.
+ $contrib{$idx.':sendername'}.':'.
+ $contrib{$idx.':senderdomain'}.')';
+ $sender = '<b>'.$sender.'</b>';
+ if ($contrib{$idx.':anonymous'}) {
+ $sender.=' <font color="red"><b>['.$$anonhash{$key}.']</b></font> '.
+ $screenname;
+ }
+ if ($see_anonymous) {
+ $sender.=&Apache::loncommon::student_image_tag($contrib{$idx.':senderdomain'},$contrib{$idx.':sendername'});
+ }
+ $sender = '<b>'.$sender.'</b>';
+# Set up for sorting by domain, then username
+ unless (defined($$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 {
+ @{$$namesort{$lastname}{$firstname}} = ("$idx");
+ }
+ if (&editing_allowed($escsymb.':::'.$idx,$group)) {
+ if (($env{'user.domain'} eq $contrib{$idx.':senderdomain'}) && ($env{'user.name'} eq $contrib{$idx.':sendername'})) {
+ $sender.=' <a href="/adm/feedback?editdisc='.
+ $escsymb.':::'.$idx;
+ if ($$newpostsflag) {
+ $sender .= '&previous='.$prevread;
+ }
+ $sender .= &group_args($group);
+ $sender .= '" '.$target.'>'.&mt('Edit').'</a>';
+
+ unless ($seeid) {
+ my $grpargs = &group_args($group);
+ $sender.=" <a href=\"javascript:verifydelete('studentdelete','$escsymb','$idx','$$newpostsflag','$prevread','$grpargs')";
+ $sender .= '">'.&mt('Delete').'</a>';
+ }
+ }
+ }
+ if ($seeid) {
+ if ($hidden) {
+ unless ($studenthidden) {
+ $sender.=' <a href="/adm/feedback?unhide='.
+ $escsymb.':::'.$idx;
+ if ($$newpostsflag) {
+ $sender .= '&previous='.$prevread;
+ }
+ $sender .= '">'.&mt('Make Visible').'</a>';
+ }
+ } else {
+ $sender.=' <a href="/adm/feedback?hide='.
+ $escsymb.':::'.$idx;
+ if ($$newpostsflag) {
+ $sender .= '&previous='.$prevread;
+ }
+ $sender .= &group_args($group);
+ $sender .= '">'.&mt('Hide').'</a>';
+ }
+ my $grpargs = &group_args($group);
+ $sender.=
+ " <a href=\"javascript:verifydelete('seeiddelete','$escsymb','$idx','$$newpostsflag','$prevread','$grpargs')\">";
+ $sender .= &mt('Delete').'</a>';
+ }
+ } else {
+ if ($screenname) {
+ $sender='<i>'.$screenname.'</i>';
+ } else {
+ $sender='<i>'.$$anonhash{$key}.'</i>';
+ }
+# Set up for sorting by domain, then username for anonymous
+ unless (defined($$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 {
+ @{$$namesort{'__anon'}{'__anon'}} = ("$idx");
+ }
+ }
+ if (&discussion_open($status)) {
+ if (($group ne '') &&
+ (&check_group_priv($group,'pgd') eq 'ok')) {
+ $sender.=' <a href="/adm/feedback?replydisc='.
+ $escsymb.':::'.$idx;
+ if ($$newpostsflag) {
+ $sender .= '&previous='.$prevread;
+ }
+ $sender .= &group_args($group);
+ $sender .= '" '.$target.'>'.&mt('Reply').'</a>';
+ } elsif (&Apache::lonnet::allowed('pch',
+ $env{'request.course.id'}.
+ ($env{'request.course.sec'}?'/'.
+ $env{'request.course.sec'}:''))) {
+ $sender.=' <a href="/adm/feedback?replydisc='.
+ $escsymb.':::'.$idx;
+ if ($$newpostsflag) {
+ $sender .= '&previous='.$prevread;
+ }
+ $sender .= '" '.$target.'>'.&mt('Reply').'</a>';
+ }
+ }
+ if ($viewgrades) {
+ $vgrlink=&Apache::loncommon::submlink('Submissions',
+ $contrib{$idx.':sendername'},$contrib{$idx.':senderdomain'},$ressymb);
+ }
+ if ($$dischash{$readkey}=~/\.$idx\./) {
+ $ctlink = '<label><b>'.&mt('Mark unread').'?</b> <input type="checkbox" name="postunread_'.$idx.'" /></label>';
+ } else {
+ $ctlink = '<label><b>'.&mt('Mark read').'?</b> <input type="checkbox" name="postread_'.$idx.'" /></label>';
+ }
+ }
+#figure out at what position this needs to print
+ }
+ if ($outputtarget eq 'export' || $message) {
+ my $thisindex=$idx;
+ if ( (($env{'environment.threadeddiscussion'}) && ($sortposts eq '')) || ($sortposts eq 'thread') || ($outputtarget eq 'export')) {
+ $thisindex=$origindex.substr('00'.$$replies[$$depth[$idx]],-2,2);
+ }
+ $$alldiscussion{$thisindex}=$idx;
+ $$shown{$idx} = 0;
+ $index[$idx]=$thisindex;
+ }
+ if ($outputtarget eq 'export') {
+ %{$$imsitems{$idx}} = ();
+ $$imsitems{$idx}{'isvisible'}='true';
+ if ($hidden) {
+ $$imsitems{$idx}{'isvisible'}='false';
+ }
+ $$imsitems{$idx}{'title'}=$subjects{$numoldver};
+ $$imsitems{$idx}{'message'}=$messages{$numoldver};
+ $$imsitems{$idx}{'attach'}=$attachtxt{$numoldver};
+ $$imsitems{$idx}{'timestamp'}=$contrib{$idx.':timestamp'};
+ $$imsitems{$idx}{'sender'}=$plainname.' ('.
+ $contrib{$idx.':sendername'}.':'.
+ $contrib{$idx.':senderdomain'}.')';
+ $$imsitems{$idx}{'isanonymous'}='false';
+ if ($contrib{$idx.':anonymous'}) {
+ $$imsitems{$idx}{'isanonymous'}='true';
+ }
+ $$imsitems{$idx}{'currversion'}=$numoldver;
+ %{$$imsitems{$idx}{'allattachments'}}=%allattachments;
+ unless ($messages{$numoldver} eq '' && $attachtxt{$numoldver} eq '') {
+ $$shown{$idx} = 1;
+ }
+ } else {
+ if ($message) {
+ my $spansize = 2;
+ if ($showonlyunread && $prevread > $posttime) {
+ $$notshown{$idx} = 1;
+ } elsif ($showunmark && $$dischash{$readkey}=~/\.$idx\./) {
+ $$notshown{$idx} = 1;
+ } else {
+# apply filters
+ my $uname = $contrib{$idx.':sendername'};
+ my $udom = $contrib{$idx.':senderdomain'};
+ my $poster = $uname.':'.$udom;
+ if ($env{'form.totposters'} ne '') {
+ if ($totposters == 0) {
+ $$shown{$idx} = 0;
+ } elsif ($totposters > 0) {
+ if (grep/^$poster$/,@{$posters}) {
+ $$shown{$idx} = 1;
+ }
+ }
+ } elsif ($sortposts) {
+ if ($skiptest) {
+ $$shown{$idx} = 1;
+ } else {
+ foreach my $role (@{$$roleinfo{$poster}}) {
+ if ($role =~ /^cc:/) {
+ my $cc_regexp = $roleregexp.':[^:]*:'.$statusregexp;
+ if ($role =~ /$cc_regexp/) {
+ $$shown{$idx} = 1;
+ last;
+ }
+ } elsif ($role =~ /^$rolematch$/) {
+ $$shown{$idx} = 1;
+ last;
+ }
+ }
+ }
+ if ($$shown{$idx} && !$skip_group_check) {
+ my $showflag = 0;
+ if (ref($$classgroups{$poster}{active}) eq 'HASH') {
+ foreach my $grp (@{$grouppick}) {
+ if (grep/^\Q$grp\E$/,
+ keys(%{$$classgroups{$poster}{active}})) {
+ $showflag = 1;
+ last;
+ }
+ }
+ }
+ if ($showflag) {
+ $$shown{$idx} = 1;
+ } else {
+ $$shown{$idx} = 0;
+ }
+ }
+ } else {
+ $$shown{$idx} = 1;
+ }
+ }
+ unless ($$notshown{$idx} == 1) {
+ if ($prevread > 0 && $prevread <= $posttime) {
+ $$newitem{$idx} = 1;
+ $$discussionitems[$idx] .= '
+ <table border="0" width="100%">
+ <tr><td align="left"><font color="#FF0000"><b>'.&mt('NEW').'</b></font></td>';
+ } else {
+ $$newitem{$idx} = 0;
+ $$discussionitems[$idx] .= '
+ <table border="0" width="100%">
+ <tr><td align="left"> </td>';
+ }
+ $$discussionitems[$idx] .= '<td align="left"> '.
+ '<b>'.$subject.'</b> '.
+ $sender.' '.$vgrlink.' ('.
+ &Apache::lonlocal::locallocaltime($posttime).')</td>';
+ if ($$dischash{$toggkey}) {
+ $$discussionitems[$idx].='<td align="right"> '.
+ $ctlink.'</td>';
+ }
+ $$discussionitems[$idx].= '</tr></table><blockquote>'.
+ $message.'</blockquote>';
+ if ($contrib{$idx.':history'}) {
+ my @postversions = ();
+ $$discussionitems[$idx] .= &mt('This post has been edited by the author.');
+ if ($seeid) {
+ $$discussionitems[$idx] .= ' <a href="/adm/feedback?allversions='.$escsymb.':::'.$idx;
+ $$discussionitems[$idx] .= &group_args($group);
+ $$discussionitems[$idx] .= '">'.&mt('Display all versions').'</a>';
+ }
+ $$discussionitems[$idx].='<br/>'.&mt('Earlier version(s) were posted on: ');
+ if ($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;
+ $$discussionitems[$idx] .= '<b>'.$version.'.</b> - '.&Apache::lonlocal::locallocaltime($postversions[$i]).' ';
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+}
+
+sub filter_regexp {
+ my ($rolefilter,$sectionpick,$statusfilter) = @_;
+ my ($roleregexp,$secregexp,$statusregexp);
+ my $skiptest = 1;
+ if (@{$rolefilter} > 0) {
+ my @okrolefilter = ();
+ foreach my $role (@{$rolefilter}) {
+ unless ($role eq '') {
+ push(@okrolefilter, $role);
+ }
+ }
+ if (@okrolefilter > 0) {
+ if (grep/^all$/,@okrolefilter) {
+ $roleregexp='[^:]+';
+ } else {
+ if (@okrolefilter == 1) {
+ $roleregexp=$okrolefilter[0];
+ } else {
+ $roleregexp='('.join('|',@okrolefilter).')';
+ }
+ $skiptest = 0;
+ }
+ }
+ }
+ if (@{$sectionpick} > 0) {
+ my @oksectionpick = ();
+ foreach my $sec (@{$sectionpick}) {
+ unless ($sec eq '') {
+ push(@oksectionpick, $sec);
+ }
+ }
+ if ((@oksectionpick > 0) && (!grep/^all$/,@oksectionpick)) {
+ if (@oksectionpick == 1) {
+ $secregexp = $oksectionpick[0];
+ } else {
+ $secregexp .= '('.join('|',@oksectionpick).')';
+ }
+ $skiptest = 0;
+ } else {
+ $secregexp .= '[^:]*';
+ }
+ }
+
+ if (defined($statusfilter) && $statusfilter ne '') {
+ if ($statusfilter eq 'all') {
+ $statusregexp = '[^:]+';
+ } else {
+ $statusregexp = $statusfilter;
+ $skiptest = 0;
+ }
+ }
+ return ($skiptest,$roleregexp,$secregexp,$statusregexp);
+}
+
+
+sub get_post_contents {
+ my ($contrib,$idx,$seeid,$type,$messages,$subjects,$allattachments,$attachtxt,$imsfiles,$screenname,$plainname,$numver) = @_;
+ my $discussion = '';
+ my $start=$numver;
+ my $end=$numver + 1;
+ %{$$imsfiles{$idx}}=();
+ if ($type eq 'allversions') {
+ unless($seeid) {
+ $discussion=&mt('You do not have privileges to view all versions of posts.').' '.&mt('Please select a different role.');
+ return $discussion;
+ }
+ }
+# $$screenname=&Apache::loncommon::screenname(
+# $$contrib{$idx.':sendername'},
+# $$contrib{$idx.':senderdomain'});
+ $$plainname=&Apache::loncommon::nickname(
+ $$contrib{$idx.':sendername'},
+ $$contrib{$idx.':senderdomain'});
+ $$screenname=$$contrib{$idx.':screenname'};
+
+ my $sender=&Apache::loncommon::aboutmewrapper(
+ $$plainname,
+ $$contrib{$idx.':sendername'},
+ $$contrib{$idx.':senderdomain'}).' ('.
+ $$contrib{$idx.':sendername'}.':'.
+ $$contrib{$idx.':senderdomain'}.')';
+ my $attachmenturls = $$contrib{$idx.':attachmenturl'};
+ my @postversions = ();
+ if ($type eq 'allversions' || $type eq 'export') {
+ $start = 0;
+ if ($$contrib{$idx.':history'}) {
+ @postversions = split(/:/,$$contrib{$idx.':history'});
+ }
+ &get_post_versions($messages,$$contrib{$idx.':message'},1);
+ &get_post_versions($subjects,$$contrib{$idx.':subject'},1);
+ push(@postversions,$$contrib{$idx.':timestamp'});
+ $end = @postversions;
+ } else {
+ &get_post_versions($messages,$$contrib{$idx.':message'},1,$numver);
+ &get_post_versions($subjects,$$contrib{$idx.':subject'},1,$numver);
+ }
+
+ if ($$contrib{$idx.':anonymous'}) {
+ $sender.=' ['.&mt('anonymous').'] '.$$screenname;
+ }
+ if ($type eq 'allversions') {
+ $discussion=('<b>'.$sender.'</b><br /><ul>');
+ }
+ for (my $i=$start; $i<$end; $i++) {
+ my ($timesent,$attachmsg);
+ my %currattach = ();
+ $timesent = &Apache::lonlocal::locallocaltime($postversions[$i]);
+ unless (&contains_block_html($messages->{$i})) {
+ &newline_to_br(\$messages->{$i});
+ }
+ $$messages{$i}=&Apache::lontexconvert::msgtexconverted($$messages{$i});
+ $$subjects{$i}=~s/\n/\<br \/\>/g;
+ $$subjects{$i}=&Apache::lontexconvert::msgtexconverted($$subjects{$i});
+ if ($attachmenturls) {
+ &extract_attachments($attachmenturls,$idx,$i,\$attachmsg,$allattachments,\%currattach);
+ }
+ if ($type eq 'export') {
+ $$imsfiles{$idx}{$i} = '';
+ if ($attachmsg) {
+ $$attachtxt{$i} = '<br />'.&mt('Attachments').':<br />';
+ foreach my $key (sort(keys(%currattach))) {
+ if ($$allattachments{$key}{'filename'} =~ m-^/uploaded/([^/]+/[^/]+)(/feedback)?(/?\d*)/([^/]+)$-) {
+ my $fname = $1.$3.'/'.$4;
+ $$imsfiles{$idx}{$i} .= '<file href="'.$fname.'" />'."\n";
+ $$attachtxt{$i}.= '<a href="'.$fname.'">'.$4.'</a><br />';
+ }
+ }
+ }
+ } else {
+ if ($attachmsg) {
+ $$attachtxt{$i} = '<br />'.&mt('Attachments').':'.$attachmsg.'<br />';
+ } else {
+ $$attachtxt{$i} = '';
+ }
+ }
+ if ($type eq 'allversions') {
+ $discussion.= <<"END";
+<li><b>$$subjects{$i}</b>, $timesent<br />
+$$messages{$i}<br />
+$$attachtxt{$i}</li>
+END
+ }
+ }
+ if ($type eq 'allversions') {
+ $discussion.='</ul>';
+ return $discussion;
+ } else {
+ return;
+ }
+}
+
+sub replicate_attachments {
+ my ($attachrefs,$tempexport) = @_;
+ my $response;
+ foreach my $id (keys(%{$attachrefs})) {
+ if ($$attachrefs{$id}{'filename'} =~ m-^/uploaded/([^/]+)/([^/]+)(/feedback)?(/?\d*)/([^/]+)$-) {
+ my $path = $tempexport;
+ my $tail = $1.'/'.$2.$4;
+ my @extras = split(/\//,$tail);
+ my $destination = $tempexport.'/'.$1.'/'.$2.$4.'/'.$5;
+ if (!-e $destination) {
+ my $i= 0;
+ while ($i<@extras) {
+ $path .= '/'.$extras[$i];
+ if (!-e $path) {
+ mkdir($path,0700);
+ }
+ $i ++;
+ }
+ my ($content,$rtncode);
+ my $uploadreply = &Apache::lonnet::getuploaded('GET',$$attachrefs{$id}{'filename'},$1,$2,$content,$rtncode);
+ if ($uploadreply eq 'ok') {
+ my $attachcopy;
+ if ($attachcopy = Apache::File->new('>'.$destination)) {
+ print $attachcopy $content;
+ close($attachcopy);
+ } else {
+ $response .= &mt('Error copying file attachment - [_1] to IMS package',$5).': '.$!.'<br />'."\n";
+ }
+ } else {
+ &Apache::lonnet::logthis("Replication of attachment failed when building IMS export of discussion posts - domain: $1, course: $2, file: $$attachrefs{$id}{'filename'} -error: $rtncode");
+ $response .= &mt('Error copying file attachment - [_1] to IMS package: ',$5).$rtncode.'<br />'."\n";
+ }
+ }
+ }
+ }
+ return $response;
+}
+
+sub mail_screen {
+ my ($r,$feedurl,$options,$caller_symb,$attachmaxtext) = @_;
+ if (exists($env{'form.origpage'})) {
+ &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['subject','comment','currnewattach','addnewattach','deloldattach','delnewattach','timestamp','idx','anondiscuss','discuss','blog','group','ref']);
+ }
+
+ my %lt = &Apache::lonlocal::texthash(
+ 'myqu' => 'My question/comment/feedback:',
+ 'title' => 'Title',
+ 'reta' => 'Retained attachments',
+ 'atta' => 'Attachment',
+ );
+ my $restitle = &get_resource_title($caller_symb,$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 = (<<END);
+ function anonchk() {
+ for (var i=0; i < document.mailform.discuss.length; i++) {
+ if (document.mailform.discuss[i].checked) {
+ document.attachment.discuss.value =
+ document.mailform.discuss[i].value;
+ }
+ }
+ if (document.mailform.blog.checked) {
+ document.attachment.blog.value = 1;
+ }
+ return
+ }
+END
+ my $anonscript;
+ if (exists($env{'form.origpage'})) {
+ $anonscript = (<<END);
+ function setposttype() {
+ var disc = "$env{'form.discuss'}";
+ for (var i=0; i < document.mailform.discuss.length; i++) {
+ if (disc == document.mailform.discuss[i].value) {
+ document.mailform.discuss[i].checked = 1;
+ }
+ }
+ var blog = "$env{'form.blog'}";
+ if (blog == 1) {
+ document.mailform.blog.checked=1;
+ }
+ return
+ }
+END
+ } else {
+ $anonscript = (<<END);
+ function setposttype() {
+ return
+ }
+END
+ }
+ if (($env{'form.replydisc'}) || ($env{'form.editdisc'})) {
+ 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 ($contrib{$idx.':history'}) {
+ if ($contrib{$idx.':history'} =~ /:/) {
+ my @oldversions = split(/:/,$contrib{$idx.':history'});
+ $numoldver = @oldversions;
+ } else {
+ $numoldver = 1;
+ }
+ }
+ if ($env{'form.replydisc'}) {
+ if ($contrib{$idx.':history'}) {
+ if ($contrib{$idx.':history'} =~ /:/) {
+ my @oldversions = split(/:/,$contrib{$idx.':history'});
+ $numoldver = @oldversions;
+ } else {
+ $numoldver = 1;
+ }
+ }
+ if ($idx > 0) {
+ my %msgversions = ();
+ &get_post_versions(\%msgversions,$contrib{$idx.':message'},0,$numoldver);
+ $quote = $msgversions{$numoldver};
+ }
+ if ($idx > 0) {
+ my %subversions = ();
+ &get_post_versions(\%subversions,$contrib{$idx.':subject'},1,$numoldver);
+ $subject = &mt('Re: ').$subversions{$numoldver};
+ }
+ $subject = &HTML::Entities::encode($subject,'<>&"');
+ } else {
+ $attachmenturls = $contrib{$idx.':attachmenturl'};
+ if ($idx > 0) {
+ my %msgversions = ();
+ &get_post_versions(\%msgversions,$contrib{$idx.':message'},0,$numoldver);
+ $comment = $msgversions{$numoldver};
+ my %subversions = ();
+ &get_post_versions(\%subversions,$contrib{$idx.':subject'},0,$numoldver);
+ $subject = $subversions{$numoldver};
+ }
+ if (defined($contrib{$idx.':replyto'})) {
+ $parentmsg = $contrib{$idx.':replyto'};
+ }
+ unless (exists($env{'form.origpage'})) {
+ my $anonflag = 'nonanon';
+ if ($contrib{$idx.':anonymous'}) {
+ $anonflag = 'anon';
+ }
+ $anonscript = (<<END);
+ function setposttype () {
+ var currtype = "$anonflag";
+ for (var i=0; i<document.mailform.discuss.length; i++) {
+ if (document.mailform.elements.discuss[i].value == currtype ) {
+ document.mailform.elements.discuss[i].checked=1;
+ }
+ }
+ return
+ }
+END
+ }
+ }
+ }
+ if ($env{'form.previous'}) {
+ $prevtag = '<input type="hidden" name="previous" value="'.$env{'form.previous'}.'" />';
+ }
+ }
+
+ if ($env{'form.origpage'}) {
+ $subject = &unescape($env{'form.subject'});
+ $comment = &unescape($env{'form.comment'});
+ &process_attachments(\@currnewattach,\@currdelold,\@keepold);
+ }
+ my $latexHelp=&Apache::loncommon::helpLatexCheatsheet(undef,undef,1);
+ my $send=&mt('Send');
+ my $alert = &mt('Please select a feedback type.');
+ my $js= <<END;
+<script type="text/javascript">
+//<!--
+ function gosubmit() {
+ var rec=0;
+ if (typeof(document.mailform.elements.discuss)!="undefined") {
+ if (typeof(document.mailform.elements.discuss.length) == "undefined") {
+ if (document.mailform.elements.discuss.checked ) {
+ rec=1;
+ }
+ } else {
+ for (var i=0; i<document.mailform.elements.discuss.length; i++) {
+ if (document.mailform.elements.discuss[i].checked ) {
+ rec=1;
+ }
+ }
+ }
+ }
+ if (typeof(document.mailform.elements.blog)!="undefined") {
+ if (document.mailform.elements.blog.checked) {
rec=1;
}
}
if (rec) {
+ if (typeof(document.mailform.onsubmit)=='function') {
+ document.mailform.onsubmit();
+ }
document.mailform.submit();
} else {
- alert('Please check a feedback type.');
+ alert('$alert');
}
}
+ $anonchk
+ $anonscript
+//-->
</script>
-</head>
-$bodytag
-<h2><tt>$feedurl</tt></h2>
-<form action="/adm/feedback" method=post name=mailform>
-<input type=hidden name=postdata value="$feedurl">
-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>
+END
+
+ my %onload = ('onload' => 'window.focus();setposttype();');
+ my $start_page=
+ &Apache::loncommon::start_page('Resource Feedback and Discussion',$js,
+ {'add_entries' => \%onload});
+
+ if ($quote ne '') {
+ $quote = &HTML::Entities::decode($quote);
+ unless (&contains_block_html($quote)) {
+ &newline_to_br(\$quote);
+ }
+ $quote='<blockquote>'.&Apache::lontexconvert::msgtexconverted($quote).'</blockquote>';
+ }
+
+ $r->print(<<END);
+$start_page
+<h2><tt>$restitle</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(<<END);
+$options<hr />
+$quote
+<p>$lt{'myqu'}</p>
+<p>
+$latexHelp
+</p>
+<p>
+$lt{'title'}: <input type="text" name="subject" size="30" value="$subject" /></p>
+<p>
+<textarea name="comment" id="comment" cols="60" rows="10">$comment
+</textarea></p>
+END
+ if ( ($env{'form.editdisc'}) || ($env{'form.replydisc'}) ) {
+ if ($env{'form.origpage'}) {
+ foreach my $attach (@currnewattach) {
+ $r->print('<input type="hidden" name="currnewattach" value="'.$attach.'" />'."\n");
+ }
+ foreach my $oldatt (@currdelold) {
+ $r->print('<input type="hidden" name="deloldattach" value="'.$oldatt.'" />'."\n");
+ }
+ }
+ if ($env{'form.editdisc'}) {
+ if ($attachmenturls) {
+ &extract_attachments($attachmenturls,$idx,$numoldver,\$attachmsg,\%attachments,\%currattach,\@currdelold);
+ $attachnum = scalar(keys(%currattach));
+ foreach my $key (keys(%currattach)) {
+ $r->print('<input type="hidden" name="keepold" value="'.$key.'" />'."\n");
+ }
+ }
+ }
+ } else {
+ $r->print(<<END);
+<p>
+$lt{'atta'} $attachmaxtext: <input type="file" name="attachment" />
+</p>
+END
+ }
+ if (exists($env{'form.group'})) {
+ $r->print('<input type="hidden" name="group" value="'.$env{'form.group'}.'" />');
+ }
+ if (exists($env{'form.ref'})) {
+ $r->print('<input type="hidden" name="ref" value="'.$env{'form.ref'}.'" />');
+ }
+ $r->print(<<END);
+<p>
+<input type="hidden" name="sendit" value="1" />
+<input type="button" value="$send" onclick='gosubmit();' />
+</p>
</form>
-ENDDOCUMENT
-$r->print(&generate_preview_button().'</body></html>');
+END
+ if ($env{'form.editdisc'} || $env{'form.replydisc'}) {
+ my $now = time;
+ my $ressymb = $symb;
+ &Apache::lonenc::check_encrypt(\$ressymb);
+ my $postidx = '';
+ if ($env{'form.editdisc'}) {
+ $postidx = $idx;
+ }
+ if (@currnewattach > 0) {
+ $attachnum += @currnewattach;
+ }
+ my $blockblog = &Apache::loncommon::blocking_status('blogs');
+ $r->print(&generate_attachments_button($postidx,$attachnum,$ressymb,$now,\@currnewattach,\@currdelold,$numoldver,'',$blockblog));
+ if ($attachnum > 0) {
+ if (@currnewattach > 0) {
+ $newattachmsg .= '<br /><b>'.&mt('New attachments').'</b><br />';
+ if (@currnewattach > 1) {
+ $newattachmsg .= '<ol>';
+ foreach my $item (@currnewattach) {
+ $item =~ m#.*/([^/]+)$#;
+ $newattachmsg .= '<li><a href="'.$item.'">'.$1.'</a></li>'."\n";
+ }
+ $newattachmsg .= '</ol>'."\n";
+ } else {
+ $currnewattach[0] =~ m#.*/([^/]+)$#;
+ $newattachmsg .= '<a href="'.$currnewattach[0].'">'.$1.'</a><br />'."\n";
+ }
+ }
+ if ($attachmsg) {
+ $r->print("<br /><b>$lt{'reta'}</b>:$attachmsg<br />\n");
+ }
+ if ($newattachmsg) {
+ $r->print("$newattachmsg<br />");
+ }
+ }
+ }
+ $r->print(&generate_preview_button().
+ &Apache::lonhtmlcommon::htmlareaselectactive('comment').
+ &Apache::loncommon::end_page());
+
+}
+
+sub print_display_options {
+ my ($r,$symb,$previous,$dispchgA,$dispchgB,$markchg,$toggchg,$feedurl) = @_;
+ &Apache::loncommon::content_type($r,'text/html');
+ $r->send_http_header;
+
+ my $function = &Apache::loncommon::get_users_function();
+ my $tabcolor = &Apache::loncommon::designparm($function.'.tabbg',
+ $env{'user.domain'});
+
+ my %lt = &Apache::lonlocal::texthash(
+ '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 discussion board or resource, and',
+ 'unwh' => 'Under what circumstances posts are identified as "NEW", and',
+ 'wipa' => 'Whether individual posts can be marked as read/unread',
+ 'allposts' => 'All posts',
+ 'unread' => 'New posts only',
+ 'unmark' => 'Posts not marked read',
+ 'ondisp' => 'Once displayed',
+ 'onmark' => 'Once marked not NEW',
+ 'toggon' => 'Shown',
+ 'toggoff' => 'Not shown',
+ 'disa' => 'Posts displayed?',
+ 'npmr' => 'New posts cease to be identified as "NEW"?',
+ 'dotm' => 'Option to mark each post as read/unread?',
+ 'chgt' => 'Change to ',
+ 'mkdf' => 'Set to ',
+ 'yhni' => 'You have not indicated that you wish to change any of the discussion settings',
+ 'ywbr' => 'You will be returned to the previous page if you click OK.'
+ );
+
+ my $dispchangeA = $lt{'unread'};
+ my $dispchangeB = $lt{'unmark'};
+ my $markchange = $lt{'ondisp'};
+ my $toggchange = $lt{'toggon'};
+ my $currdisp = $lt{'allposts'};
+ my $currmark = $lt{'onmark'};
+ my $discdisp = 'allposts';
+ my $discmark = 'onmark';
+ my $currtogg = $lt{'toggoff'};
+ my $disctogg = 'toggoff';
+
+ if ($dispchgA eq 'allposts') {
+ $dispchangeA = $lt{'allposts'};
+ $currdisp = $lt{'unread'};
+ $discdisp = 'unread';
+ }
+
+ if ($markchg eq 'markonread') {
+ $markchange = $lt{'onmark'};
+ $currmark = $lt{'ondisp'};
+ $discmark = 'ondisp';
+ }
+
+ if ($dispchgB eq 'onlyunread') {
+ $dispchangeB = $lt{'unread'};
+ $currdisp = $lt{'unmark'};
+ $discdisp = 'unmark';
+ }
+ if ($toggchg eq 'toggoff') {
+ $toggchange = $lt{'toggoff'};
+ $currtogg = $lt{'toggon'};
+ $disctogg = 'toggon';
+ }
+
+ my $js = <<END;
+<script type="text/javascript">
+function discdispChk(caller) {
+ var disctogg = '$toggchg'
+ if (caller == 0) {
+ if (document.modifydisp.discdisp[0].checked == true) {
+ if (document.modifydisp.discdisp[1].checked == true) {
+ document.modifydisp.discdisp[1].checked = false
+ }
+ }
+ }
+ if (caller == 1) {
+ if (document.modifydisp.discdisp[1].checked == true) {
+ if (document.modifydisp.discdisp[0].checked == true) {
+ document.modifydisp.discdisp[0].checked = false
+ }
+ if (disctogg == 'toggon') {
+ document.modifydisp.disctogg.checked = true
+ }
+ if (disctogg == 'toggoff') {
+ document.modifydisp.disctogg.checked = false
+ }
+ }
+ }
+ if (caller == 2) {
+ var dispchgB = '$dispchgB'
+ if (disctogg == 'toggoff') {
+ if (document.modifydisp.disctogg.checked == true) {
+ if (dispchgB == 'onlyunmark') {
+ document.modifydisp.discdisp[1].checked = false
+ }
+ }
+ }
+ }
+}
+
+function setDisp() {
+ var prev = "$previous"
+ var chktotal = 0
+ if (document.modifydisp.discdisp[0].checked == true) {
+ document.modifydisp.$dispchgA.value = "$symb"
+ chktotal ++
+ }
+ if (document.modifydisp.discdisp[1].checked == true) {
+ document.modifydisp.$dispchgB.value = "$symb"
+ chktotal ++
+ }
+ if (document.modifydisp.discmark.checked == true) {
+ document.modifydisp.$markchg.value = "$symb"
+ chktotal ++
+ }
+ if (document.modifydisp.disctogg.checked == true) {
+ document.modifydisp.$toggchg.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>
+END
+
+
+ my $start_page =
+ &Apache::loncommon::start_page('Discussion display options',$js);
+ my $end_page =
+ &Apache::loncommon::end_page();
+ $r->print(<<END);
+$start_page
+<form name="modifydisp" method="post" action="/adm/feedback">
+$lt{'sdpf'}<br/> $lt{'prca'} <ol><li>$lt{'whpo'}</li><li>$lt{'unwh'}</li><li>$lt{'wipa'}</li></ol>
+<br />
+END
+ $r->print(&Apache::loncommon::start_data_table());
+ $r->print(<<END);
+ <tr>
+ <th>$lt{'pref'}</td>
+ <th>$lt{'curr'}</td>
+ <th>$lt{'actn'}?</td>
+ </tr>
+END
+ $r->print(&Apache::loncommon::start_data_table_row());
+ $r->print(<<END);
+ <td>$lt{'disa'}</td>
+ <td>$lt{$discdisp}</td>
+ <td><label><input type="checkbox" name="discdisp" onclick="discdispChk('0')" /> $lt{'chgt'} "$dispchangeA"</label>
+ <br />
+ <label><input type="checkbox" name="discdisp" onclick="discdispChk('1')" /> $lt{'chgt'} "$dispchangeB"</label>
+ </td>
+END
+ $r->print(&Apache::loncommon::end_data_table_row());
+ $r->print(&Apache::loncommon::start_data_table_row());
+ $r->print(<<END);
+ <td>$lt{'npmr'}</td>
+ <td>$lt{$discmark}</td>
+ <td><label><input type="checkbox" name="discmark" />$lt{'chgt'} "$markchange"</label></td>
+END
+ $r->print(&Apache::loncommon::end_data_table_row());
+ $r->print(&Apache::loncommon::start_data_table_row());
+ $r->print(<<END);
+ <td>$lt{'dotm'}</td>
+ <td>$lt{$disctogg}</td>
+ <td><label><input type="checkbox" name="disctogg" onclick="discdispChk('2')" />$lt{'chgt'} "$toggchange"</label></td>
+END
+ my $save = &mt('Save');
+ $r->print(&Apache::loncommon::end_data_table_row());
+ $r->print(&Apache::loncommon::end_data_table());
+ $r->print(<<END);
+<br />
+<br />
+<input type="hidden" name="symb" value="$symb" />
+<input type="hidden" name="previous" value="$previous" />
+<input type="hidden" name="$dispchgA" value="" />
+<input type="hidden" name="$dispchgB" value="" />
+<input type="hidden" name="$markchg" value="" />
+<input type="hidden" name="$toggchg" value="" />
+<input type="button" name="sub" value="$save" onclick="javascript:setDisp()" />
+END
+ if (exists($env{'form.group'})) {
+ $r->print('<input type="hidden" name="group" value="'.$env{'form.group'}.'" />');
+ }
+ if (exists($env{'form.ref'})) {
+ $r->print('<input type="hidden" name="ref" value="'.$env{'form.ref'}.'" />');
+ }
+ $r->print("
+<br />
+<br />
+</form>
+$end_page
+ ");
+ return;
+}
+
+sub print_sortfilter_options {
+ my ($r,$symb,$previous,$feedurl) = @_;
+
+ &Apache::loncommon::content_type($r,'text/html');
+ $r->send_http_header;
+
+ &Apache::lonenc::check_encrypt(\$symb);
+ my @sections;
+ my $section_sel = '';
+ my $numvisible = 5;
+ my @groups;
+ my $group_sel = '';
+ my $numgroupvis = 5;
+ my %sectioncount = &Apache::loncommon::get_sections();
+ my @courseroles = qw(st ad ep ta in);
+ my $crstype = &Apache::loncommon::course_type();
+ my $ccrole = 'cc';
+ if ($crstype eq 'Community') {
+ $ccrole = 'co';
+ }
+ push(@courseroles,$ccrole);
+
+ if ($env{'request.course.sec'} !~ /^\s*$/) { #Restrict section choice to current section
+ @sections = ('all',$env{'request.course.sec'});
+ $numvisible = 2;
+ } else {
+ @sections = sort {$a cmp $b} keys(%sectioncount);
+ if (scalar(@sections) < 4) {
+ $numvisible = scalar(@sections) + 1;
+ }
+ unshift(@sections,'all'); # Put 'all' at the front of the list
+
+ }
+ foreach my $sec (@sections) {
+ $section_sel .= " <option value=\"$sec\">$sec</option>\n";
+ }
+
+ if (&check_group_priv() eq 'ok') {
+ my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+ my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+ my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
+ @groups = sort {$a cmp $b} keys(%curr_groups);
+ if (scalar(@groups) < 4) {
+ $numgroupvis = scalar(@groups) + 1;
+ }
+ unshift(@groups,'all'); # Put 'all' at the front of the list
+ } else {
+ my @coursegroups = split(/:/,$env{'request.course.groups'});
+ if (@coursegroups > 0) {
+ @coursegroups = sort {$a cmp $b} @coursegroups;
+ @groups = ('all',@coursegroups);
+ if (scalar(@groups) < 4) {
+ $numgroupvis = scalar(@groups) + 1;
+ }
+ } else {
+ @groups = ('all');
+ $numgroupvis = 1;
+ }
+ }
+ foreach my $group (@groups) {
+ $group_sel .= " <option value=\"$group\">$group</option>\n";
+ }
+
+ my $function = &Apache::loncommon::get_users_function();
+ my $tabcolor = &Apache::loncommon::designparm($function.'.tabbg',
+ $env{'user.domain'});
+ my %lt = &Apache::lonlocal::texthash(
+ 'diop' => 'Display Options',
+ 'curr' => 'Current setting ',
+ 'actn' => 'Action',
+ 'prca' => 'Set options that control the sort order of posts, and/or which posts are displayed.',
+ 'soor' => 'Sort order',
+ 'spur' => 'Specific user roles',
+ 'sprs' => 'Specific role status',
+ 'spse' => 'Specific sections',
+ 'spgr' => 'Specific groups',
+ 'psub' => 'Pick specific users (by name)',
+ 'shal' => 'Show a list of current posters',
+ 'stor' => 'Save changes',
+ );
+
+ my %sort_types = ();
+ my %role_types = ();
+ my %status_types = ();
+ &sort_filter_names(\%sort_types,\%role_types,\%status_types,$crstype);
+
+ my $js = <<END;
+<script type="text/javascript">
+function verifyFilter() {
+ var rolenum = 0
+ for (var i=0; i<document.modifyshown.rolefilter.length; i++) {
+ if (document.modifyshown.rolefilter.options[i].selected == true) {
+ rolenum ++
+ }
+ }
+ if (rolenum == 0) {
+ document.modifyshown.rolefilter.options[0].selected = true
+ }
+
+ var secnum = 0
+ for (var i=0; i<document.modifyshown.sectionpick.length; i++) {
+ if (document.modifyshown.sectionpick.options[i].selected == true) {
+ secnum ++
+ }
+ }
+ if (secnum == 0) {
+ document.modifyshown.sectionpick.options[0].selected = true
+ }
+
+ var grpnum = 0
+ for (var i=0; i<document.modifyshown.grouppick.length; i++) {
+ if (document.modifyshown.grouppick.options[i].selected == true) {
+ grpnum ++
+ }
+ }
+ if (grpnum == 0) {
+ document.modifyshown.grouppick.options[0].selected = true
+ }
+
+ document.modifyshown.submit();
+}
+</script>
+END
+
+ my $start_page=
+ &Apache::loncommon::start_page('Discussion options',$js);
+ my $end_page=
+ &Apache::loncommon::end_page();
+
+ $r->print(<<END);
+$start_page
+<form name="modifyshown" method="post" action="/adm/feedback">
+<b>$lt{'diso'}</b><br/> $lt{'prca'}
+<br /><br />
+<table border="0">
+ <tr>
+ <th>$lt{'soor'}</th>
+ <th> </th>
+ <th>$lt{'sprs'}</th>
+ <th> </th>
+ <th>$lt{'spur'}</th>
+ <th> </th>
+ <th>$lt{'spse'}</th>
+ <th> </th>
+ <th>$lt{'spgr'}</th>
+ <th> </th>
+ <th>$lt{'psub'}</th>
+ </tr>
+ <tr>
+ <td align="center" valign="top">
+ <select name="sortposts">
+ <option value="ascdate" selected="selected">$sort_types{'ascdate'}</option>
+ <option value="descdate">$sort_types{'descdate'}</option>
+ <option value="thread">$sort_types{'thread'}</option>
+ <option value="subject">$sort_types{'subject'}</option>
+ <option value="username">$sort_types{'username'}</option>
+ <option value="lastfirst">$sort_types{'lastfirst'}</option>
+ </select>
+ </td>
+ <td> </td>
+ <td align="center" valign="top">
+ <select name="statusfilter">
+ <option value="all" selected="selected">$status_types{'all'}</option>
+ <option value="Active">$status_types{'Active'}</option>
+ <option value="Expired">$status_types{'Expired'}</option>
+ <option value="Future">$status_types{'Future'}</option>
+ </select>
+ </td>
+ <td> </td>
+ <td align="center" valign="top">
+ <select name="rolefilter" multiple="multiple" size="5">
+ <option value="all">$role_types{'all'}</option>
+ <option value="st">$role_types{'st'}</option>
+ <option value="$ccrole">$role_types{$ccrole}</option>
+ <option value="in">$role_types{'in'}</option>
+ <option value="ta">$role_types{'ta'}</option>
+ <option value="ep">$role_types{'ep'}</option>
+ <option value="ad">$role_types{'ad'}</option>
+ <option value="cr">$role_types{'cr'}</option>
+ </select>
+ </td>
+ <td> </td>
+ <td align="center" valign="top">
+ <select name="sectionpick" multiple="multiple" size="$numvisible">
+ $section_sel
+ </select>
+ </td>
+ <td> </td>
+ <td align="center" valign="top">
+ <select name="grouppick" multiple="multiple" size="$numvisible">
+ $group_sel
+ </select>
+ </td>
+ <td> </td>
+ <td valign="top"><label><input type="checkbox" name="posterlist" value="$symb" />$lt{'shal'}</label></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="$lt{'stor'}" onclick="verifyFilter()" />
+END
+ if (exists($env{'form.group'})) {
+ $r->print('<input type="hidden" name="group" value="'.$env{'form.group'}.'" />');
+ }
+ if (exists($env{'form.ref'})) {
+ $r->print('<input type="hidden" name="ref" value="'.$env{'form.ref'}.'" />');
+ }
+ $r->print("
+<br />
+<br />
+</form>
+$end_page
+");
+}
+
+sub print_showposters {
+ my ($r,$symb,$previous,$feedurl,$sortposts) = @_;
+
+ &Apache::loncommon::content_type($r,'text/html');
+ $r->send_http_header;
+
+ &Apache::lonenc::check_encrypt(\$symb);
+ my $crs='/'.$env{'request.course.id'};
+ if ($env{'request.course.sec'}) {
+ $crs.='_'.$env{'request.course.sec'};
+ }
+ $crs=~s/\_/\//g;
+ my $seeid;
+ my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+ my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+ my $group = $env{'form.group'};
+ my $ressymb = &wrap_symb($symb);
+ if (($group ne '') &&
+ ($ressymb =~ m|^bulletin___ \d+___adm/wrapper/adm/\Q$cdom\E/\Q$cnum\E/\d+/bulletinboard$|)) {
+ if (&check_group_priv($group,'dgp') eq 'ok') {
+ $seeid = 1;
+ }
+ } else {
+ $seeid=&Apache::lonnet::allowed('rin',$crs);
+ }
+ my %contrib=&Apache::lonnet::restore($symb,$env{'request.course.id'},
+ $cdom,$cnum);
+ my %namesort = ();
+ my %postcounts = ();
+
+ my %lt = &Apache::lonlocal::texthash(
+ sele => 'Select',
+ full => 'Fullname',
+ usdo => 'Username:domain',
+ post => 'Posts',
+ );
+ 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'}) || (&Apache::lonnet::allowed('rin',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:'')))) {
+ 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");
+ }
+ }
+ }
+ }
+ }
+
+ my $start_page = &Apache::loncommon::start_page('Discussion options');
+ my $table_start =&Apache::loncommon::start_data_table();
+ $r->print(<<END);
+$start_page
+ <form name="pickpostersform" method="post">
+ <br />
+ $table_start
+ <tr>
+ <th>#</th>
+ <th>$lt{'sele'}</th>
+ <th>$lt{'full'} <font color="#999999">($lt{'usdo'})</font></th>
+ <th>$lt{'post'}</th>
+ </tr>
+END
+ my $count = 0;
+ foreach my $last (sort(keys(%namesort))) {
+ foreach my $first (sort(keys(%{$namesort{$last}}))) {
+ foreach my $user (sort(@{$namesort{$last}{$first}})) {
+ my ($uname,$udom) = split(/:/,$user);
+ if (!$uname || !$udom) {
+ next;
+ } else {
+ $count ++;
+ $r->print(&Apache::loncommon::start_data_table_row().
+ '<td align="right">'.$count.'</td>
+ <td align="center"><label><input name="stuinfo" type="checkbox" value="'.$user.'" /></td>
+ <td>'.$last.', '.$first.' ('.$uname.':'.$udom.')</label></td>
+ <td>'.$postcounts{$user}.'</td>'.
+ &Apache::loncommon::end_data_table_row());
+ }
+ }
+ }
+ }
+ $r->print(&Apache::loncommon::end_data_table());
+ my $end_page = &Apache::loncommon::end_page();
+ $r->print(<<END);
+<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>
+$end_page
+END
+}
+
+sub get_post_versions {
+ my ($versions,$incoming,$htmldecode,$numver) = @_;
+ if ($incoming =~ /^<version num="0">/) {
+ my $p = HTML::LCParser->new(\$incoming);
+ my $done = 0;
+
+ while ( (my $token = $p->get_tag("version")) && (!$done)) {
+ my $num = $token->[1]{num};
+ my $text = $p->get_text("/version");
+ if (defined($numver)) {
+ if ($num == $numver) {
+ if ($htmldecode) {
+ $text = &HTML::Entities::decode($text);
+ }
+ $$versions{$numver}=$text;
+ $done = 1;
+ }
+ } else {
+ if ($htmldecode) {
+ $text = &HTML::Entities::decode($text);
+ }
+ $$versions{$num}=$text;
+ }
+ }
+ } else {
+ if (!defined($numver)) {
+ $numver = 0;
+ }
+ if ($htmldecode) {
+ $$versions{$numver} = $incoming;
+ } else {
+ $$versions{$numver} = &HTML::Entities::encode($incoming,'<>&"');
+ }
+ }
+ return;
+}
+
+sub get_post_attachments {
+ my ($attachments,$attachmenturls) = @_;
+ my $num;
+ if ($attachmenturls =~ m/^<attachment id="0">/) {
+ my $p = HTML::LCParser->new(\$attachmenturls);
+ while (my $token = $p->get_tag("attachment","filename","post")) {
+ if ($token->[0] eq "attachment") {
+ $num = $token->[1]{id};
+ %{$$attachments{$num}} =();
+ } elsif ($token->[0] eq "filename") {
+ $$attachments{$num}{'filename'} = $p->get_text("/filename");
+ } elsif ($token->[0] eq "post") {
+ my $id = $token->[1]{id};
+ $$attachments{$num}{$id} = $p->get_text("/post");
+ }
+ }
+ } else {
+ %{$$attachments{'0'}} = ();
+ $$attachments{'0'}{'filename'} = $attachmenturls;
+ $$attachments{'0'}{'0'} = 'n';
+ }
+
+ return;
}
sub fail_redirect {
my ($r,$feedurl) = @_;
- $r->print (<<ENDFAILREDIR);
-<head><title>Feedback not sent</title>
-<meta http-equiv="pragma" content="no-cache"></meta>
-<meta HTTP-EQUIV="Refresh" CONTENT="2; url=$feedurl">
-</head>
-<html>
-<body bgcolor="#FFFFFF">
-<img align=right src=/adm/lonIcons/lonlogos.gif>
-<b>Sorry, no recipients ...</b>
-</body>
-</html>
+ if ($feedurl=~/^\/adm\//) { $feedurl.='?register=1' };
+ my %lt = &Apache::lonlocal::texthash(
+ 'sorr' => 'Sorry, no recipients ...',
+ );
+ my $logo=&Apache::loncommon::lonhttpdurl('/adm/lonIcons/lonlogos.gif');
+ $r->print(&Apache::loncommon::start_page('Feedback not sent',undef,
+ {'redirect' => [2,$feedurl],
+ 'only_body' => 1,}));
+ $r->print(<<ENDFAILREDIR);
+<img align="right" src="$logo" />
+<b>$lt{'sorr'}</b>
ENDFAILREDIR
+ $r->print(&Apache::loncommon::end_page());
}
sub redirect_back {
- my ($r,$feedurl,$typestyle,$sendsomething,$sendposts,$status) = @_;
- $r->print (<<ENDREDIR);
-<head>
-<title>Feedback sent</title>
-<meta http-equiv="pragma" content="no-cache"></meta>
-<meta HTTP-EQUIV="Refresh" CONTENT="2; url=$feedurl">
-</head>
-<html>
-<body bgcolor="#FFFFFF">
-<img align=right src=/adm/lonIcons/lonlogos.gif>
+ my ($r,$feedurl,$typestyle,$sendsomething,$sendposts,$blog,$status,$previous,$sort,$rolefilter,$statusfilter,$sectionpick,$grouppick,$numpicks,$group,$toolarge) = @_;
+ my $sorttag = '';
+ my $roletag = '';
+ my $statustag = '';
+ my $sectag = '';
+ my $grptag = '';
+ my $userpicktag = '';
+ my $qrystr = '';
+ my $prevtag = '';
+
+ &Apache::loncommon::content_type($r,'text/html');
+ $r->send_http_header;
+ &dewrapper(\$feedurl);
+ if ($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)) {
+ my $userpickqry = 'totposters='.$numpicks;
+ $feedurl .= '&'.$userpickqry;
+ $userpicktag = '<input type="hidden" name="totposters" value="'.$numpicks.'" />';
+ } else {
+ if (ref($sectionpick) eq 'ARRAY') {
+ $feedurl .= '§ionpick=';
+ $sectag .= '<input type="hidden" name="sectionpick" value="';
+ foreach my $sec (@{$sectionpick}) {
+ $feedurl .= $sec.',';
+ $sectag .= $sec.',';
+ }
+ $feedurl =~ s/,$//;
+ $sectag =~ s/,$//;
+ $sectag .= '" />';
+ } else {
+ $feedurl .= '&sectionpick='.$sectionpick;
+ $sectag = '<input type="hidden" name="sectionpick" value="'.$sectionpick.'" />';
+ }
+ if (ref($grouppick) eq 'ARRAY') {
+ $feedurl .= '&grouppick=';
+ $sectag .= '<input type="hidden" name="grouppick" value="';
+ foreach my $grp (@{$grouppick}) {
+ $feedurl .= $grp.',';
+ $grptag .= $grp.',';
+ }
+ $feedurl =~ s/,$//;
+ $grptag =~ s/,$//;
+ $grptag .= '" />';
+ } else {
+ $feedurl .= '&grouppick='.$grouppick;
+ $grptag = '<input type="hidden" name="grouppick" value="'.$grouppick.'" />';
+ }
+ if (ref($rolefilter) eq 'ARRAY') {
+ $feedurl .= '&rolefilter=';
+ $roletag .= '<input type="hidden" name="rolefilter" value="';
+ foreach my $role (@{$rolefilter}) {
+ $feedurl .= $role.',';
+ $roletag .= $role.',';
+ }
+ $feedurl =~ s/,$//;
+ $roletag =~ s/,$//;
+ $roletag .= '" />';
+ } else {
+ $feedurl .= '&rolefilter='.$rolefilter;
+ $roletag = '<input type="hidden" name="rolefilter" value="'.$rolefilter.'" />';
+ }
+ $feedurl .= '&statusfilter='.$statusfilter;
+ $statustag ='<input type="hidden" name="statusfilter" value="'.$statusfilter.'" />';
+ }
+ }
+ my $grouptag;
+ if ($group ne '') {
+ $grouptag = '<input type="hidden" name="group" value="'.$group.'" />';
+ my $refarg;
+ if (exists($env{'form.ref'})) {
+ $refarg = '&ref='.$env{'form.ref'};
+ $grouptag .= '<input type="hidden" name="ref" value="'.$env{'form.ref'}.'" />';
+ }
+ if ($feedurl =~ /\?/) {
+ $feedurl .= '&group='.$group.$refarg;
+ } else {
+ $feedurl .= '?group='.$group.$refarg;
+ }
+ }
+ &Apache::lonenc::check_encrypt(\$feedurl);
+ my $logo=&Apache::loncommon::lonhttpdurl('/adm/lonIcons/lonlogos.gif');
+ my %onload;
+ if ($env{'environment.remote'} ne 'off') {
+ $onload{'onload'} =
+ "if (window.name!='loncapaclient') { this.document.reldt.submit(); self.window.close(); }";
+ }
+ my $start_page=
+ &Apache::loncommon::start_page('Feedback sent',undef,
+ {'redirect' => [0,$feedurl],
+ 'only_body' => 1,
+ 'add_entries' => \%onload});
+ my $end_page = &Apache::loncommon::end_page();
+ $r->print(<<ENDREDIR);
+$start_page
+<img align="right" src="$logo" />
$typestyle
<b>Sent $sendsomething message(s), and $sendposts post(s).</b>
-<font color=red>$status</font>
-</body>
-</html>
+$blog
+$toolarge
+<font color="red">$status</font>
+<form name="reldt" action="$feedurl" target="loncapaclient">
+$prevtag
+$sorttag
+$statustag
+$roletag
+$sectag
+$grptag
+$userpicktag
+$grouptag
+</form>
+$end_page
ENDREDIR
}
sub no_redirect_back {
my ($r,$feedurl) = @_;
- $r->print (<<ENDNOREDIR);
-<head><title>Feedback not sent</title>
-<meta http-equiv="pragma" content="no-cache"></meta>
-ENDNOREDIR
+ my $nofeed=&mt('Sorry, no feedback possible on this resource ...');
+
+ my %onload;
+ if ($env{'environment.remote'} ne 'off') {
+ $onload{'onload'} =
+ "if (window.name!='loncapaclient') { self.window.close(); }";
+ }
- if ($feedurl!~/^\/adm\/feedback/) {
- $r->print('<meta HTTP-EQUIV="Refresh" CONTENT="2; url='.$feedurl.'">');
+ my %body_options = ('only_body' => 1,
+ 'bgcolor' => '#FFFFFF',
+ 'add_entries' => \%onload,);
+
+ if ($feedurl !~ m{^/adm/feedback}) {
+ $body_options{'rediect'} = [2,$feedurl];
}
-
+ my $start_page=
+ &Apache::loncommon::start_page('Feedback not sent',undef,
+ \%body_options);
+
+ my $end_page = &Apache::loncommon::end_page();
+
+ &Apache::lonenc::check_encrypt(\$feedurl);
+ my $logo=&Apache::loncommon::lonhttpdurl('/adm/lonIcons/lonlogos.gif');
$r->print (<<ENDNOREDIRTWO);
-</head>
-<html>
-<body bgcolor="#FFFFFF">
-<img align=right src=/adm/lonIcons/lonlogos.gif>
-<b>Sorry, no feedback possible on this resource ...</b>
-</body>
-</html>
+$start_page
+<img align="right" src="$logo" />
+<b>$nofeed</b>
+<br />
+$end_page
ENDNOREDIRTWO
}
sub screen_header {
- my ($feedurl) = @_;
- my $options='';
- if (($feedurl=~/^\/res\//) && ($feedurl!~/^\/res\/adm/)) {
- $options=
- '<p><input type=checkbox name=author> Feedback to resource author';
- }
- if (&feedback_available(1)) {
- $options.=
- '<br><input type=checkbox name=question> Question about resource content';
- }
- if (&feedback_available(0,1)) {
- $options.=
- '<br><input type=checkbox name=course> '.
- 'Question/Comment/Feedback about course content';
- }
- if (&feedback_available(0,0,1)) {
- $options.=
- '<br><input type=checkbox name=policy> '.
- 'Question/Comment/Feedback about course policy';
- }
-
- if ($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)';
- }
- }
- return $options;
+ my ($feedurl,$symb) = @_;
+ my $crscontent = &mt('Question/Comment/Feedback about course content');
+ my $crspolicy = &mt('Question/Comment/Feedback about course policy');
+ my $contribdisc = &mt('Contribution to course discussion of resource');
+ my $anoncontrib = &mt('Anonymous contribution to course discussion of resource');
+ my $namevis = &mt('name only visible to course faculty');
+ my $crstype;
+ if ($env{'request.course.id'}) {
+ $crstype = &Apache::loncommon::course_type();
+ if ($crstype eq 'Community') {
+ $crscontent = &mt('Question/Comment/Feedback about community content');
+ $crspolicy = &mt('Question/Comment/Feedback about community policy');
+ $contribdisc = &mt('Contribution to community discussion of resource');
+ $anoncontrib = &mt('Anonymous contribution to community discussion of resource');
+ $namevis = &mt('name only visible to community facilitators');
+ }
+ }
+ my $msgoptions='';
+ my $discussoptions='';
+ unless (($env{'form.replydisc'}) || ($env{'form.editdisc'})) {
+ if (($feedurl=~/^\/res\//) && ($feedurl!~/^\/res\/adm/) && ($env{'user.adv'})) {
+ $msgoptions=
+ '<p><label><input type="radio" name="discuss" value="author" /> '.
+ &mt('Feedback to resource author').'</label></p>';
+ }
+ my %optionhash=();
+ foreach my $type ('question','comment','policy') {
+ $optionhash{$type}=$env{'course.'.$env{'request.course.id'}.'.'.$type.'.email.text'};
+ }
+ if (&feedback_available(1)) {
+ $msgoptions.=
+ '<p><label><input type="radio" name="discuss" value="question" /> '.
+ ($optionhash{'question'}?$optionhash{'question'}:&mt('Question about resource content')).'</label></p>';
+ }
+ if (&feedback_available(0,1)) {
+ $msgoptions.=
+ '<p><label><input type="radio" name="discuss" value="course" /> '.
+ ($optionhash{'comment'}?$optionhash{'comment'}:$crscontent).
+ '</label></p>';
+ }
+ if (&feedback_available(0,0,1)) {
+ $msgoptions.=
+ '<p><label><input type="radio" name="discuss" value="policy" /> '.
+ ($optionhash{'policy'}?$optionhash{'policy'}:$crspolicy).
+ '</label></p>';
+ }
+ }
+ if (($env{'request.course.id'}) && (!$env{'form.sendmessageonly'})) {
+ my ($blocked,$blocktext) = &Apache::loncommon::blocking_status('boards');
+ if (!$blocked && &discussion_open(undef,$symb) &&
+ &Apache::lonnet::allowed('pch',
+ $env{'request.course.id'}.
+ ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''))) {
+ $discussoptions='<label><input type="radio" name="discuss" value="nonanon" checked="checked" /> '.
+ $contribdisc.
+ '</label><br /><label><input type="radio" name="discuss" value="anon" /> '.
+ $anoncontrib.
+ ' <i>('.$namevis.')</i></label> '.
+
+ '<a href="/adm/preferences?action=changescreenname">'.&mt('Change Screenname').'</a>';
+ my $blockblog = &Apache::loncommon::blocking_status('blogs');
+ if (!$blockblog) {
+ $discussoptions.= &add_blog_checkbox($crstype);
+ }
+ }
+ }
+ if ($msgoptions) {
+ $msgoptions='<h2><img src="'.&Apache::loncommon::lonhttpdurl('/res/adm/pages/com.png').'" />'
+ .' '.&mt('Send Feedback').'</h2><p>'.&Apache::lonhtmlcommon::coursepreflink(&mt('Feedback Settings'),'feedback').'</p>'
+ .$msgoptions;
+ }
+ if ($discussoptions) {
+ $discussoptions='<h2><img src="'.&Apache::loncommon::lonhttpdurl('/adm/lonMisc/chat.gif').'" alt="" />'
+ .' '.&mt('Discussion Contributions').'</h2><p>'.&Apache::lonhtmlcommon::coursepreflink(&mt('Discussion Settings'),'discussion').'</p>'
+ .$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;
$usersaw=~s/\<html\>//gi;
@@ -226,379 +2686,1512 @@ sub resource_output {
}
sub clear_out_html {
- my ($message,$override)=@_;
- my $cid=$ENV{'request.course.id'};
- if (($ENV{"course.$cid.allow_limited_html_in_feedback"} =~ m/yes/i) ||
+ my ($message,$override,$ignore_htmlarea)=@_;
+ if (!$ignore_htmlarea
+ && !&Apache::lonhtmlcommon::htmlareablocked()) { return $message; }
+# Always allow the <m>-tag
+ my %html=(M=>1);
+# Check if more is allowed
+ 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>
- 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);
-
- $message =~ s/\<(\/?\s*(\w+)[^\>\<]*)/
- {($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/\<\/*m\s*\>//g;
- $message=~s/\</\<\;/g;
- $message=~s/\>/\>\;/g;
+ # <BLOCKQUOTE> <DIV .*> <DIV> <IMG> <M> <SPAN> <H1> <H2> <H3> <H4> <SUB>
+ # <SUP> <TABLE> <TR> <TD> <TH> <TBODY>
+ %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, ALGEBRA=>1, SUB=>1, SUP=>1, SPAN=>1,
+ H1=>1, H2=>1, H3=>1, H4=>1, H5=>1, H6=>1,
+ TABLE=>1, TR=>1, TD=>1, TH=>1, TBODY=>1);
+
}
+# Do the substitution of everything that is not explicitly allowed
+ $message =~ s/\<(\/?\s*(\w+)[^\>\<]*)/
+ {($html{uc($2)}&&(length($1)<1000))?"\<$1":"\<$1"}/ge;
+ $message =~ s/(\<?\s*(\w+)[^\<\>]*)\>/
+ {($html{uc($2)}&&(length($1)<1000))?"$1\>":"$1\>"}/ge;
return $message;
}
sub assemble_email {
- my ($feedurl,$message,$prevattempts,$usersaw,$useranswer)=@_;
+ my ($message,$prevattempts,$usersaw,$useranswer)=@_;
+ my %lt = &Apache::lonlocal::texthash(
+ 'prev' => 'Previous attempts of student (if applicable)',
+ 'orig' => 'Original screen output (if applicable)',
+ 'corr' => 'Correct Answer(s) (if applicable)',
+ );
my $email=<<"ENDEMAIL";
-Refers to <a href="$feedurl">$feedurl</a>
-
$message
ENDEMAIL
my $citations=<<"ENDCITE";
-<h2>Previous attempts of student (if applicable)</h2>
+<h2>$lt{'prev'}</h2>
$prevattempts
-<p><hr>
-<h2>Original screen output (if applicable)</h2>
+<br /><hr />
+<h2>$lt{'orig'}</h2>
$usersaw
-<h2>Correct Answer(s) (if applicable)</h2>
+<h2>$lt{'corr'}</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,$author,$question,$course,$policy,$defaultflag) = @_;
- my $typestyle='';
- my %to=();
- if ($ENV{'form.author'}||$author) {
- $typestyle.='Submitting as Author Feedback<br>';
- $feedurl=~/^\/res\/(\w+)\/(\w+)\//;
- $to{$2.':'.$1}=1;
- }
- if ($ENV{'form.question'}||$question) {
- $typestyle.='Submitting as Question<br>';
- foreach (split(/\,/,
- $ENV{'course.'.$ENV{'request.course.id'}.'.question.email'})
- ) {
- my $rec=&secapply($_,$defaultflag);
- if ($rec) { $to{$rec}=1; }
- }
- }
- if ($ENV{'form.course'}||$course) {
- $typestyle.='Submitting as Comment<br>';
- foreach (split(/\,/,
- $ENV{'course.'.$ENV{'request.course.id'}.'.comment.email'})
- ) {
- my $rec=&secapply($_,$defaultflag);
- if ($rec) { $to{$rec}=1; }
- }
- }
- if ($ENV{'form.policy'}||$policy) {
- $typestyle.='Submitting as Policy Feedback<br>';
- foreach (split(/\,/,
- $ENV{'course.'.$ENV{'request.course.id'}.'.policy.email'})
- ) {
- 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,$policy);
+ my ($typestyle,%to)=&Apache::lonmsg::decide_receiver('',0,$question,
+ $course,$policy);
return scalar(%to);
}
sub send_msg {
- my ($feedurl,$email,$citations,%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,$feedurl)=~/ok/) {
- $status.='<br>Error sending message to '.$_.'<br>';
- } else {
- $sendsomething++;
- }
+ my ($title,$feedurl,$email,$citations,$attachmenturl,$symb,%to)=@_;
+ my $status='';
+ my $sendsomething=0;
+ my $restitle = &get_resource_title($symb,$feedurl);
+ if ($title=~/^Error/) { $title=&mt('Feedback').': '.$title; }
+ unless ($title=~/\w/) { $title=&mt('Feedback'); }
+ foreach my $key (keys(%to)) {
+ if ($key) {
+ my ($user,$domain) = split(/\:/,$key,2);
+ if (!defined($user)) {
+ $status.='<br />'.&mt('Error sending message to [_1], no user specified.',$key);
+ } elsif (!defined($domain)) {
+ $status.='<br />'.&mt('Error sending message to [_1], no domain specified.',$key);
+ } else {
+ unless (&Apache::lonmsg::user_normal_msg($user,$domain,
+ $title.' ['.$restitle.']',$email,$citations,$feedurl,
+ $attachmenturl,undef,undef,$symb,$restitle)=~/ok/) {
+ $status.='<br />'.&mt('Error sending message to').' '.$key.'<br />';
+ } else {
+ $sendsomething++;
+ }
+ }
+ }
}
- }
+
my %record=&Apache::lonnet::restore('_feedback');
- my ($temp)=keys %record;
+ my ($temp)=keys(%record);
unless ($temp=~/^error\:/) {
- my %newrecord=();
- $newrecord{'resource'}=$feedurl;
- $newrecord{'subnumber'}=$record{'subnumber'}+1;
- unless (&Apache::lonnet::cstore(\%newrecord,'_feedback') eq 'ok') {
- $status.='<br>Not registered<br>';
- }
+ my %newrecord=();
+ $newrecord{'resource'}=$feedurl;
+ $newrecord{'subnumber'}=$record{'subnumber'}+1;
+ unless (&Apache::lonnet::cstore(\%newrecord,'_feedback') eq 'ok') {
+ $status.='<br />'.&mt('Not registered').'<br />';
+ }
}
-
- return ($status,$sendsomething);
+
+ return ($status,$sendsomething);
}
sub adddiscuss {
- my ($symb,$email,$anon)=@_;
+ my ($symb,$email,$anon,$attachmenturl,$subject)=@_;
my $status='';
- if (&Apache::lonnet::allowed('pch',$ENV{'request.course.id'}.
- ($ENV{'request.course.sec'}?'/'.$ENV{'request.course.sec'}:''))) {
+ my $realsymb;
+ if ($symb=~/^bulletin___/) {
+ my $filename=(&Apache::lonnet::decode_symb($symb))[2];
+ $filename=~s|^adm/wrapper/||;
+ $realsymb=&Apache::lonnet::symbread($filename);
+ }
+ if (&discussion_open(undef,$realsymb) &&
+ &Apache::lonnet::allowed('pch',$env{'request.course.id'}.
+ ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''))) {
my %contrib=('message' => $email,
- 'sendername' => $ENV{'user.name'},
- 'senderdomain' => $ENV{'user.domain'},
- 'screenname' => $ENV{'environment.screenname'},
- 'plainname' => $ENV{'environment.firstname'}.' '.
- $ENV{'environment.middlename'}.' '.
- $ENV{'environment.lastname'}.' '.
- $ENV{'enrironment.generation'});
+ 'sendername' => $env{'user.name'},
+ 'senderdomain' => $env{'user.domain'},
+ 'screenname' => $env{'environment.screenname'},
+ 'plainname' => $env{'environment.firstname'}.' '.
+ $env{'environment.middlename'}.' '.
+ $env{'environment.lastname'}.' '.
+ $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'},
- $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
- $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
- my %storenewentry=($symb => time);
- $status.='<br>Updating discussion time: '.
+ my $now = time;
+ if ($env{'form.editdisc'}) {
+ $contrib{'ip'}=$ENV{'REMOTE_ADDR'};
+ $contrib{'host'}=$Apache::lonnet::perlvar{'lonHostID'};
+ $contrib{'timestamp'} = $now;
+ $contrib{'history'} = '';
+ my $numoldver = 0;
+ my ($oldsymb,$oldidx)=split(/\:\:\:/,$env{'form.editdisc'});
+ &Apache::lonenc::check_decrypt(\$oldsymb);
+ $oldsymb=~s|(bulletin___\d+___)adm/wrapper/|$1|;
+# get timestamp for last post and history
+ my %oldcontrib=&Apache::lonnet::restore($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'}.':';
+ }
+ my $numnewver = $numoldver + 1;
+ if (defined($oldcontrib{$oldidx.':subject'})) {
+ if ($oldcontrib{$oldidx.':subject'} =~ /^<version num="0">/) {
+ $contrib{'subject'} = '<version num="'.$numnewver.'">'.&HTML::Entities::encode($contrib{'subject'},'<>&"').'</version>';
+ $contrib{'subject'} = $oldcontrib{$oldidx.':subject'}.$contrib{'subject'};
+ } else {
+ $contrib{'subject'} = '<version num="0">'.&HTML::Entities::encode($oldcontrib{$oldidx.':subject'},'<>&"').'</version><version num="1">'.&HTML::Entities::encode($contrib{'subject'},'<>&"').'</version>';
+ }
+ }
+ if (defined($oldcontrib{$oldidx.':message'})) {
+ if ($oldcontrib{$oldidx.':message'} =~ /^<version num="0">/) {
+ $contrib{'message'} = '<version num="'.$numnewver.'">'.&HTML::Entities::encode($contrib{'message'},'<>&"').'</version>';
+ $contrib{'message'} = $oldcontrib{$oldidx.':message'}.$contrib{'message'};
+ } else {
+ $contrib{'message'} = '<version num="0">'.&HTML::Entities::encode($oldcontrib{$oldidx.':message'},'<>&"').'</version><version num="1">'.&HTML::Entities::encode($contrib{'message'},'<>&"').'</version>';
+ }
+ }
+ $contrib{'history'} .= $oldcontrib{$oldidx.':timestamp'};
+ my $put_reply = &Apache::lonnet::putstore($env{'request.course.id'},
+ $oldsymb,$oldidx,\%contrib,
+ $env{'course.'.$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 => $now);
+ $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'});
+ $env{'course.'.$env{'request.course.id'}.'.domain'},
+ $env{'course.'.$env{'request.course.id'}.'.num'});
}
my %record=&Apache::lonnet::restore('_discussion');
- my ($temp)=keys %record;
+ my ($temp)=keys(%record);
unless ($temp=~/^error\:/) {
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 $status.'<br />';
+}
+
+sub get_discussion_info {
+ my ($idx,%contrib) = @_;
+ my $changelast = 0;
+ my $count = 0;
+ my $hiddenflag = 0;
+ my $deletedflag = 0;
+ my ($hidden,$deleted,%info,$newlastdisc);
+ my $version = $contrib{'version'};
+ if ($version) {
+ for (my $id=$version; $id>0; $id--) {
+ my $vkeys=$contrib{$id.':keys'};
+ my @keys=split(/:/,$vkeys);
+ if (grep(/^hidden$/,@keys)) {
+ if (!$hiddenflag) {
+ $hidden = $contrib{$id.':hidden'};
+ $hiddenflag = 1;
+ }
+ } elsif (grep(/^deleted$/,@keys)) {
+ if (!$deletedflag) {
+ $deleted = $contrib{$id.':deleted'};
+ $deletedflag = 1;
+ }
+ } else {
+ if (($hidden !~/\.$id\./) && ($deleted !~/\.$id\./)) {
+ $count++;
+ $info{$count}{'id'} = $id;
+ $info{$count}{'timestamp'}=$contrib{$id.':timestamp'};
+ }
+ }
+ }
+ if ($info{'1'}{'id'} == $idx) {
+ $changelast = 1;
+ if ($count > 1) {
+ $newlastdisc = $info{'2'}{'timestamp'};
+ } else {
+ $newlastdisc = 0;
+ }
+ }
+ }
+ return ($changelast,$newlastdisc);
}
# ----------------------------------------------------------- Preview function
sub show_preview {
- my $r=shift;
- my $message=&clear_out_html($ENV{'form.comment'});
- $message=~s/\n/\<br \/\>/g;
+ my ($r) = @_;
+ &Apache::loncommon::content_type($r,'text/html');
+ $r->send_http_header;
+ my $start_page=
+ &Apache::loncommon::start_page('Preview',undef,
+ {'only_body' => 1,});
+
+ my $message=&clear_out_html($env{'form.comment'});
+ &newline_to_br(\$message);
+ $message=&Apache::lonspeller::markeduptext($message);
$message=&Apache::lontexconvert::msgtexconverted($message);
- $r->print('<table border="2"><tr><td>'.
- $message.'</td></tr></table>');
+ my $subject=&clear_out_html($env{'form.subject'},undef,1);
+ $subject=~s/\n/\<br \/\>/g;
+ $subject=&Apache::lontexconvert::msgtexconverted($subject);
+
+ my $end_page = &Apache::loncommon::end_page();
+
+ $r->print($start_page
+ .'<h1>'.&mt('Preview').'</h1>'
+ .&Apache::lonhtmlcommon::start_pick_box()
+ .&Apache::lonhtmlcommon::row_title(&mt('Subject'))
+ .$subject
+ .&Apache::lonhtmlcommon::row_closure()
+ .&Apache::lonhtmlcommon::row_title(&mt('Message'))
+ .$message
+ .&Apache::lonhtmlcommon::row_closure(1)
+ .&Apache::lonhtmlcommon::end_pick_box()
+ .$end_page
+ );
+}
+
+sub contains_block_html {
+ my ($message)=@_;
+ return ($message =~ m{
+ <(br|h1|h2|h3|h4|h5|h6|p|ol|ul|table|pre|address|blockquote|center|div)
+ \s*
+ (\w+\=['"]\w+['"])*
+ \s*
+ (
+ \s*/>|
+ >.*</\1\s*>
+ )}xs
+ );
+}
+
+sub newline_to_br {
+ my ($message)=@_;
+ my $newmessage;
+ my $parser=HTML::LCParser->new($message);
+ while (my $token=$parser->get_token()) {
+ if ($token->[0] eq 'T') {
+ my $text=$token->[1];
+ $text=~s/\n/\<br \/\>/g;
+ $newmessage.=$text;
+ } elsif ($token->[0] eq 'D' || $token->[0] eq 'C') {
+ $newmessage.=$token->[1];
+ } elsif ($token->[0] eq 'PI' || $token->[0] eq 'E') {
+ $newmessage.=$token->[2];
+ } elsif ($token->[0] eq 'S') {
+ $newmessage.=$token->[4];
+ }
+
+ }
+ $$message=$newmessage;
}
sub generate_preview_button {
+ my ($formname,$fieldname)=@_;
+ unless ($formname) { $formname='mailform'; }
+ unless ($fieldname) { $fieldname='comment'; }
+ my $pre=&mt("Show Preview and Check Spelling");
return(<<ENDPREVIEW);
+<br />
<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="Show Preview"
-onClick="this.form.comment.value=document.mailform.comment.value;this.form.submit();" />
+<input type="button" value="$pre"
+onclick="if (typeof(document.$formname.onsubmit)=='function') {document.$formname.onsubmit();};this.form.comment.value=document.$formname.$fieldname.value;this.form.subject.value=document.$formname.subject.value;this.form.submit();" />
</form>
ENDPREVIEW
}
-sub handler {
- my $r = shift;
- if ($r->header_only) {
- $r->content_type('text/html');
- $r->send_http_header;
- return OK;
- }
-# --------------------------- Get query string for limited number of parameters
+sub modify_attachments {
+ my ($r,$currnewattach,$currdelold,$symb,$idx,$attachmenturls,
+ $attachmaxtext,$toolarge)=@_;
+
+ my %lt = &Apache::lonlocal::texthash(
+ 'subj' => 'Subject',
+ 'thfo' => 'The following attachments were part of the most recent saved version of this posting.',
+ 'chth' => 'Check the checkboxes for any you wish to remove.',
+ 'thef' => 'The following attachments have been uploaded for inclusion with this posting.',
+ 'adda' => 'Add a new attachment to this post.',
+ 'stch' => 'Save Changes',
+ );
+ my $js = <<END;
+<script type="text/javascript">
+ function setAction () {
+ document.modattachments.action = document.modattachments.origpage.value;
+ document.modattachments.submit();
+ }
+</script>
+END
+
+ my $start_page =
+ &Apache::loncommon::start_page('Discussion Post Attachments',$js);
+
+ my $orig_subject = &unescape($env{'form.subject'});
+ my $subject=&clear_out_html($orig_subject,undef,1);
+ $subject=~s/\n/\<br \/\>/g;
+ $subject=&Apache::lontexconvert::msgtexconverted($subject);
+ my $timestamp=$env{'form.timestamp'};
+ my $numoldver=$env{'form.numoldver'};
+
+ my $msg = '';
+ my %attachments = ();
+ my %currattach = ();
+ if ($idx) {
+ &extract_attachments($attachmenturls,$idx,$numoldver,\$msg,\%attachments,\%currattach,$currdelold);
+ }
+ &Apache::lonenc::check_encrypt(\$symb);
+
+ my $end_page =
+ &Apache::loncommon::end_page();
+
+ $r->print(<<END);
+$start_page
+$toolarge
+<form name="modattachments" method="post" enctype="multipart/form-data" action="/adm/feedback?attach=$symb">
+ <br />
+ <table class="LC_data_table">
+ <tr>
+ <td colspan="2">
+ <b>Subject:</b> <b>$subject</b><br /><br />
+END
+ if ($idx) {
+ if ($attachmenturls) {
+ my @currold = keys(%currattach);
+ if (@currold > 0) {
+ $r->print($lt{'thfo'}.'<br />'.$lt{'chth'}.'<br />'."\n");
+ foreach my $id (@currold) {
+ my $attachurl = &HTML::Entities::decode($attachments{$id}{'filename'});
+ $attachurl =~ m#/([^/]+)$#;
+ $r->print('<label><input type="checkbox" name="deloldattach" value="'.$id.'" /> '.$1.'</label><br />'."\n");
+ }
+ $r->print("<br />");
+ }
+ }
+ }
+ if ((ref($currnewattach) eq 'ARRAY') && (@{$currnewattach} > 0)) {
+ $r->print($lt{'thef'}.'<br />'.$lt{'chth'}.'<br />'."\n");
+ foreach my $attach (@{$currnewattach}) {
+ $attach =~ m#/([^/]+)$#;
+ $r->print('<label><input type="checkbox" name="delnewattach" value="'.$attach.'" /> '.$1.'</label><br />'."\n");
+ }
+ $r->print("<br />");
+ }
+ $r->print(<<END);
+ </td></tr>
+ <tr>
+ <td>
+ $lt{'adda'}</td><td><input type="file" name="addnewattach" /><input type="button" name="upload" value="Upload" onclick="this.form.submit()" />
+ </td>
+ </tr>
+ <tr>
+ <td colspan="2">$attachmaxtext</td>
+ </tr>
+ </table>
+<input type="hidden" name="subject" value="$env{'form.subject'}" />
+<input type="hidden" name="comment" value="$env{'form.comment'}" />
+<input type="hidden" name="timestamp" value="$env{'form.timestamp'}" />
+<input type="hidden" name="idx" value="$env{'form.idx'}" />
+<input type="hidden" name="numoldver" value="$env{'form.numoldver'}" />
+<input type="hidden" name="origpage" value="$env{'form.origpage'}" />
+<input type="hidden" name="blog" value="$env{'form.blog'}" />
+<input type="hidden" name="discuss" value="$env{'form.discuss'}" />
+END
+ foreach my $item (@{$currnewattach}) {
+ $r->print('<input type="hidden" name="currnewattach" value="'.$item.'" />'."\n");
+ }
+ foreach my $item (@{$currdelold}) {
+ $r->print('<input type="hidden" name="deloldattach" value="'.$item.'" />'."\n");
+ }
+ $r->print(<<END);
+ <input type="button" name="rtntoedit" value="$lt{'stch'}" onclick="setAction()" />
+</form>
+$end_page
+END
+ return;
+}
- &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
- ['hide','unhide','deldisc','postdata','preview']);
+sub process_attachments {
+ my ($currnewattach,$currdelold,$keepold) = @_;
- if (($ENV{'form.hide'}) || ($ENV{'form.unhide'})) {
-# ----------------------------------------------------------------- Hide/unhide
- $r->content_type('text/html');
- $r->send_http_header;
+ @{$currnewattach}=
+ &Apache::loncommon::get_env_multiple('form.currnewattach');
+ @{$currdelold}=
+ &Apache::loncommon::get_env_multiple('form.deloldattach');
+ if (exists($env{'form.delnewattach'})) {
+ my @currdelnew =
+ &Apache::loncommon::get_env_multiple('form.delnewattach');
+ my @currnew = ();
+ foreach my $newone (@{$currnewattach}) {
+ my $delflag = 0;
+ foreach my $item (@currdelnew) {
+ if ($newone eq $item) {
+ $delflag = 1;
+ last;
+ }
+ }
+ unless ($delflag) {
+ push(@currnew, $newone);
+ }
+ }
+ @{$currnewattach} = @currnew;
+ }
+ @{$keepold} = &Apache::loncommon::get_env_multiple('form.keepold');
+}
- my $entry=$ENV{'form.hide'}?$ENV{'form.hide'}:$ENV{'form.unhide'};
+sub generate_attachments_button {
+ my ($idx,$attachnum,$ressymb,$now,$currnewattach,$deloldattach,
+ $numoldver,$mode,$blockblog) = @_;
+ my $origpage = $ENV{'REQUEST_URI'};
+ my $att=$attachnum.' '.&mt("attachments");
+ my %lt = &Apache::lonlocal::texthash(
+ 'clic' => 'Click to add/remove attachments',
+ );
+ my $response = (<<END);
+<br />
+<form name="attachment" action="/adm/feedback?attach=$ressymb" method="post">
+$lt{'clic'}: <input type="button" value="$att"
+onClick="if (typeof(document.mailform.onsubmit)=='function') {document.mailform.onsubmit();};this.form.comment.value=escape(document.mailform.comment.value);this.form.subject.value=escape(document.mailform.subject.value);
+END
+ if (!$blockblog) {
+ $response .= 'setblogvalue();';
+ }
+ unless ($mode eq 'board') {
+ $response .= 'javascript:anonchk();';
+ }
+ $response .= (<<ENDATTACH);
+this.form.submit();" />
+<input type="hidden" name="origpage" value="$origpage" />
+<input type="hidden" name="idx" value="$idx" />
+<input type="hidden" name="timestamp" value="$now" />
+<input type="hidden" name="subject" />
+<input type="hidden" name="comment" />
+<input type="hidden" name="blog" value="0" />
+<input type="hidden" name="discuss" value="0" />
+<input type="hidden" name="numoldver" value="$numoldver" />
+ENDATTACH
+ if (defined($deloldattach)) {
+ if (@{$deloldattach} > 0) {
+ foreach my $delatt (@{$deloldattach}) {
+ $response .= '<input type="hidden" name="deloldattach" value="'.$delatt.'" />'."\n";
+ }
+ }
+ }
+ if (defined($currnewattach)) {
+ if (@{$currnewattach} > 0) {
+ foreach my $attach (@{$currnewattach}) {
+ $response .= '<input type="hidden" name="currnewattach" value="'.$attach.'" />'."\n";
+ }
+ }
+ }
+ $response .= '</form>';
+ return $response;
+}
- my ($symb,$idx)=split(/\:\:\:/,$entry);
- my ($map,$ind,$url)=split(/\_\_\_/,$symb);
+sub extract_attachments {
+ my ($attachmenturls,$idx,$numoldver,$message,$attachments,$currattach,$currdelold) = @_;
+ %{$attachments}=();
+ &get_post_attachments($attachments,$attachmenturls);
+ foreach my $id (sort(keys(%{$attachments}))) {
+ if (exists($$attachments{$id}{$numoldver})) {
+ if (defined($currdelold)) {
+ if (@{$currdelold} > 0) {
+ unless (grep/^$id$/,@{$currdelold}) {
+ $$currattach{$id} = $$attachments{$id}{$numoldver};
+ }
+ } else {
+ $$currattach{$id} = $$attachments{$id}{$numoldver};
+ }
+ } else {
+ $$currattach{$id} = $$attachments{$id}{$numoldver};
+ }
+ }
+ }
+ my @attached = (sort { $a <=> $b } keys(%{$currattach}));
+ if (@attached == 1) {
+ my $id = $attached[0];
+ my $attachurl;
+ if ($attachmenturls =~ m/^<attachment id="0">/) {
+ $attachurl = &HTML::Entities::decode($$attachments{$id}{'filename'});
+ } else {
+ $attachurl = $$attachments{$id}{'filename'};
+ }
+ $attachurl=~m|/([^/]+)$|;
+ $$message.='<br /><a href="'.$attachurl.'"><tt>'.
+ $1.'</tt></a><br />';
+ &Apache::lonnet::allowuploaded('/adm/feedback',
+ $attachurl);
+ } elsif (@attached > 1) {
+ $$message.='<ol>';
+ foreach my $attach (@attached) {
+ my $id = $attach;
+ my $attachurl = &HTML::Entities::decode($$attachments{$id}{'filename'});
+ my ($fname)
+ =($attachurl=~m|/([^/]+)$|);
+ $$message .= '<li><a href="'.$attachurl.
+ '"><tt>'.
+ $fname.'</tt></a></li>';
+ &Apache::lonnet::allowuploaded('/adm/feedback',
+ $attachurl);
+ }
+ $$message .= '</ol>';
+ }
+}
- my %contrib=&Apache::lonnet::restore($symb,$ENV{'request.course.id'},
- $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
- $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
+sub construct_attachmenturl {
+ my ($currnewattach,$keepold,$symb,$idx)=@_;
+ my $oldattachmenturl;
+ my $newattachmenturl;
+ my $startnum = 0;
+ my $currver = 0;
+ if (($env{'form.editdisc'}) && ($idx)) {
+ my %contrib=&Apache::lonnet::restore($symb,$env{'request.course.id'},
+ $env{'course.'.$env{'request.course.id'}.'.domain'},
+ $env{'course.'.$env{'request.course.id'}.'.num'});
+ $oldattachmenturl = $contrib{$idx.':attachmenturl'};
+ if ($contrib{$idx.':history'}) {
+ if ($contrib{$idx.':history'} =~ /:/) {
+ my @oldversions = split(/:/,$contrib{$idx.':history'});
+ $currver = 1 + scalar(@oldversions);
+ } else {
+ $currver = 2;
+ }
+ } else {
+ $currver = 1;
+ }
+ if ($oldattachmenturl) {
+ if ($oldattachmenturl =~ m/^<attachment id="0">/) {
+ my %attachments = ();
+ my $prevver = $currver-1;
+ &get_post_attachments(\%attachments,$oldattachmenturl);
+ my $numattach = scalar(keys(%attachments));
+ $startnum += $numattach;
+ foreach my $num (sort {$a <=> $b} keys(%attachments)) {
+ $newattachmenturl .= '<attachment id="'.$num.'"><filename>'.$attachments{$num}{'filename'}.'</filename>';
+ foreach my $item (sort {$a <=> $b} keys(%{$attachments{$num}})) {
+ unless ($item eq 'filename') {
+ $newattachmenturl .= '<post id="'.$item.'">'.$attachments{$num}{$item}.'</post>';
+ }
+ }
+ if (grep/^$num$/,@{$keepold}) {
+ $newattachmenturl .= '<post id="'.$currver.'">'.$attachments{$num}{$prevver}.'</post>';
+ }
+ $newattachmenturl .= '</attachment>';
+ }
+ } else {
+ $newattachmenturl = '<attachment id="0"><filename>'.&HTML::Entities::encode($oldattachmenturl).'</filename><post id="0">n</post>';
+ unless (grep/^0$/,@{$keepold}) {
+ $newattachmenturl .= '<post id="1">n</post>';
+ }
+ $newattachmenturl .= '</attachment>';
+ $startnum ++;
+ }
+ }
+ }
+ for (my $i=0; $i<@{$currnewattach}; $i++) {
+ my $attachnum = $startnum + $i;
+ $newattachmenturl .= '<attachment id="'.$attachnum.'"><filename>'.&HTML::Entities::encode($$currnewattach[$i]).'</filename><post id="'.$currver.'">n</post></attachment>';
+ }
+ return $newattachmenturl;
+}
-
- my $currenthidden=$contrib{'hidden'};
-
- if ($ENV{'form.hide'}) {
- $currenthidden.='.'.$idx.'.';
+sub add_blog_checkbox {
+ my ($crstype) = @_;
+ my $checkstatus;
+ if ($env{'form.blog'}) {
+ $checkstatus = 'checked="checked"';
+ }
+ my $output = '
+<script type="text/javascript">
+function setblogvalue() {
+ if (document.mailform.blog.checked) {
+ document.attachment.blog.value = 1;
} else {
- $currenthidden=~s/\.$idx\.//g;
+ document.attachment.blog.value = 0;
}
- my %newhash=('hidden' => $currenthidden);
-
- &Apache::lonnet::store(\%newhash,$symb,$ENV{'request.course.id'},
- $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
- $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
+}
+</script><br />
+<label><input type="checkbox" name="blog" '.$checkstatus.' /> ';
+ if ($crstype eq 'Community') {
+ $output .= &mt('Add to my public community blog');
+ } else {
+ $output .= &mt('Add to my public course blog');
+ }
+ $output .= '</label><br />'."\n";
+ return $output;
+}
- &redirect_back($r,&Apache::lonnet::clutter($url),
- 'Changed discussion status<p>','0','0');
- } elsif ($ENV{'form.deldisc'}) {
-# --------------------------------------------------------------- Hide for good
- $r->content_type('text/html');
- $r->send_http_header;
+sub has_discussion {
+ my $resourcesref = shift;
+ my $navmap = Apache::lonnavmaps::navmap->new();
+ if (defined($navmap)) {
+ my @allres=$navmap->retrieveResources();
+ foreach my $resource (@allres) {
+ if ($resource->hasDiscussion()) {
+ my $ressymb = $resource->wrap_symb();
+ if (ref($resourcesref) eq 'ARRAY') {
+ push(@{$resourcesref}, $ressymb);
+ }
+ }
+ }
+ } else {
+ &Apache::lonnet::logthis('Has discussion check failed - could not create navmap object.');
+ }
+ return;
+}
- my $entry=$ENV{'form.deldisc'};
+sub sort_filter_names {
+ my ($sort_types,$role_types,$status_types,$crstype) = @_;
+ if (ref($sort_types) eq 'HASH') {
+ %{$sort_types} = (
+ ascdate => 'Date order - oldest first',
+ descdate => 'Date order - newest first',
+ thread => 'Threaded',
+ subject => 'By subject',
+ username => 'By domain and username',
+ lastfirst => 'By last name, first name'
+ );
+ }
+ my @courseroles = qw(st in ta ep ad);
+ if ($crstype eq 'Community') {
+ push(@courseroles,'co');
+ } else {
+ push(@courseroles,'cc');
+ }
+ if (ref($role_types) eq 'HASH') {
+ foreach my $role (@courseroles) {
+ $role_types->{$role} = &Apache::lonnet::plaintext($role,$crstype);
+ }
+ $role_types->{'all'} = 'All roles';
+ $role_types->{'cr'} = 'Custom role';
+ }
+ if (ref($status_types) eq 'HASH') {
+ %{$status_types} = (
+ all => 'Roles of any status',
+ Active => 'Only active roles',
+ Expired => 'Only past roles',
+ Future => 'Only future roles',
+ );
+ }
+}
- my ($symb,$idx)=split(/\:\:\:/,$entry);
- my ($map,$ind,$url)=split(/\_\_\_/,$symb);
+sub handler {
+ my $r = shift;
+ if ($r->header_only) {
+ &Apache::loncommon::content_type($r,'text/html');
+ $r->send_http_header;
+ return OK;
+ }
- my %contrib=&Apache::lonnet::restore($symb,$ENV{'request.course.id'},
- $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
- $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
+# --------------------------- Get query string for limited number of parameters
-
- my $currentdeleted=$contrib{'deleted'};
-
- $currentdeleted.='.'.$idx.'.';
+ &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
+ ['hide','unhide','deldisc','postdata','preview','replydisc','editdisc','cmd','symb','onlyunread','allposts','onlyunmark','previous','markread','markonread','markondisp','toggoff','toggon','modifydisp','changes','navtime','navmaps','navurl','sortposts','applysort','rolefilter','statusfilter','sectionpick','groupick','posterlist','userpick','attach','origpage','currnewattach','deloldattach','keepold','allversions','export','sendmessageonly','group','ref']);
+ my $group = $env{'form.group'};
+ my %attachmax = (
+ text => &mt('(128 KB max size)'),
+ num => 131072,
+ );
+ if ($env{'form.editdisc'}) {
+ if (!(&editing_allowed($env{'form.editdisc'},$env{'form.group'}))) {
+ my $symb=(split(/\:\:\:/,$env{'form.editdisc'}))[0];
+ my ($map,$id,$url)=&Apache::lonnet::decode_symb($symb);
+ my $feedurl=&Apache::lonnet::clutter($url);
+ &redirect_back($r,$feedurl,&mt('Editing not permitted').'<br />', '0','0','','',$env{'form.previous'},undef,undef,undef,
+ undef,undef,undef,$group);
+ return OK;
+ }
+ }
+ if ($env{'form.discsymb'}) {
+ my ($symb,$feedurl) = &get_feedurl_and_clean_symb($env{'form.discsymb'});
+ my $readkey = $symb.'_read';
+ my $chgcount = 0;
+ my %readinghash = &Apache::lonnet::get('nohist_'.$env{'request.course.id'}.'_discuss',[$readkey],$env{'user.domain'},$env{'user.name'});
+ foreach my $key (keys(%env)) {
+ if ($key =~ m/^form\.postunread_(\d+)/) {
+ if ($readinghash{$readkey} =~ /\.$1\./) {
+ $readinghash{$readkey} =~ s/\.$1\.//;
+ $chgcount ++;
+ }
+ } elsif ($key =~ m/^form\.postread_(\d+)/) {
+ unless ($readinghash{$readkey} =~ /\.$1\./) {
+ $readinghash{$readkey} .= '.'.$1.'.';
+ $chgcount ++;
+ }
+ }
+ }
+ if ($chgcount > 0) {
+ &Apache::lonnet::put('nohist_'.$env{'request.course.id'}.'_discuss',
+ \%readinghash,$env{'user.domain'},$env{'user.name'});
+ }
+ &redirect_back($r,$feedurl,&mt('Marked postings read/unread').'<br />',
+ '0','0','','',$env{'form.previous'},'','','',
+ undef,undef,undef,$group);
+ return OK;
+ }
+ if ($env{'form.allversions'}) {
+ &Apache::loncommon::content_type($r,'text/html');
+ &Apache::loncommon::no_cache($r);
+ $r->send_http_header;
+
+ $r->print(&Apache::loncommon::start_page('Discussion Post Versions'));
+
+ my $crs='/'.$env{'request.course.id'};
+ if ($env{'request.course.sec'}) {
+ $crs.='_'.$env{'request.course.sec'};
+ }
+ $crs=~s|_|/|g;
+ my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+ my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+ my ($symb,$idx)=split(/\:\:\:/,$env{'form.allversions'});
+ ($symb)=&get_feedurl_and_clean_symb($symb);
+ my $ressymb = &wrap_symb($symb);
+ my $group = $env{'form.group'};
+ my $seeid;
+ if (($group ne '') && (($ressymb =~ m|^bulletin___\d+___adm/wrapper/adm/\Q$cdom\E/\Q$cnum\E/\d+/bulletinboard$|))) {
+ if (&check_group_priv($group,'dgp') eq 'ok') {
+ $seeid = 1;
+ }
+ } else {
+ $seeid = &Apache::lonnet::allowed('rin',$crs);
+ }
+ if ($idx > 0) {
+ my %messages = ();
+ my %subjects = ();
+ my %attachmsgs = ();
+ my %allattachments = ();
+ my %imsfiles = ();
+ my ($screenname,$plainname);
+ my %contrib=&Apache::lonnet::restore($symb,$env{'request.course.id'},
+ $env{'course.'.$env{'request.course.id'}.'.domain'},
+ $env{'course.'.$env{'request.course.id'}.'.num'});
+ $r->print(&get_post_contents(\%contrib,$idx,$seeid,'allversions',\%messages,\%subjects,\%allattachments,\%attachmsgs,\%imsfiles,\$screenname,\$plainname));
+ }
+ $r->print(&Apache::loncommon::end_page());
+ return OK;
+ }
+ if ($env{'form.posterlist'}) {
+ my ($symb,$feedurl)=&get_feedurl_and_clean_symb($env{'form.applysort'});
+ &print_showposters($r,$symb,$env{'form.previous'},$feedurl,
+ $env{'form.sortposts'});
+ return OK;
+ }
+ if ($env{'form.userpick'}) {
+ my @posters = &Apache::loncommon::get_env_multiple('form.stuinfo');
+ my ($symb,$feedurl)=&get_feedurl_and_clean_symb($env{'form.userpick'});
+ my $numpicks = @posters;
+ my %discinfo;
+ $discinfo{$symb.'_userpick'} = join('&',@posters);
+ &Apache::lonnet::put('nohist_'.$env{'request.course.id'}.'_discuss',
+ \%discinfo,$env{'user.domain'},$env{'user.name'});
+ &redirect_back($r,$feedurl,&mt('Changed sort/filter').'<br />','0','0','',
+ '',$env{'form.previous'},$env{'form.sortposts'},'','','',
+ '',$numpicks,$group);
+ return OK;
+ }
+ if ($env{'form.applysort'}) {
+ my ($symb,$feedurl)=&get_feedurl_and_clean_symb($env{'form.applysort'});
+ &redirect_back($r,$feedurl,&mt('Changed sort/filter').'<br />','0','0','',
+ '',$env{'form.previous'},$env{'form.sortposts'},
+ $env{'form.rolefilter'},$env{'form.statusfilter'},
+ $env{'form.sectionpick'},$env{'form.grouppick'},
+ undef,$group);
+ return OK;
+ } elsif ($env{'form.cmd'} eq 'sortfilter') {
+ my ($symb,$feedurl)=&get_feedurl_and_clean_symb($env{'form.symb'});
+ &print_sortfilter_options($r,$symb,$env{'form.previous'},$feedurl);
+ return OK;
+ } elsif ($env{'form.navtime'}) {
+ my %discinfo = ();
+ my @resources = ();
+ if (defined($env{'form.navmaps'})) {
+ if ($env{'form.navmaps'} =~ /:/) {
+ @resources = split(/:/,$env{'form.navmaps'});
+ } else {
+ @resources = ("$env{'form.navmaps'}");
+ }
+ } else {
+ &has_discussion(\@resources);
+ }
+ 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.',
+ 'twnp' => 'There are currently no resources or discussion boards with unread discussion postings.'
+ );
+ foreach my $res (@resources) {
+ my $ressymb=$res;
+ &Apache::lonenc::check_decrypt(\$ressymb);
+ my $lastkey = $ressymb.'_lastread';
+ $discinfo{$lastkey} = $env{'form.navtime'};
+ }
+ my $textline = "<b>$lt{'mnpa'} $numitems $lt{'robb'}</b>";
+ if ($numitems > 0) {
+ &Apache::lonnet::put('nohist_'.$env{'request.course.id'}.'_discuss',
+ \%discinfo,$env{'user.domain'},$env{'user.name'});
+ } else {
+ $textline = "<b>$lt{'twnp'}</b>";
+ }
+ &Apache::loncommon::content_type($r,'text/html');
+ $r->send_http_header;
+ my $logo=&Apache::loncommon::lonhttpdurl('/adm/lonIcons/lonlogos.gif');
+ my %onload;
+ if ($env{'environment.remote'} ne 'off') {
+ $onload{'onload'} =
+ "if (window.name!='loncapaclient') { this.document.reldt.submit(); self.window.close(); }";
+ }
- my %newhash=('deleted' => $currentdeleted);
+ my $start_page=
+ &Apache::loncommon::start_page('New posts marked as read',undef,
+ {'redirect' => [2,$feedurl],
+ 'only_body' => 1,
+ 'add_entries' => \%onload});
+ my $end_page = &Apache::loncommon::end_page();
+ $r->print (<<ENDREDIR);
+$start_page
+<img align="right" src="$logo" />
+$textline
+<form name="reldt" action="$feedurl" target="loncapaclient">
+</form>
+<br />
+$end_page
+ENDREDIR
+ return OK;
+ } elsif ($env{'form.modifydisp'}) {
+ my ($symb,$feedurl)=&get_feedurl_and_clean_symb($env{'form.modifydisp'});
+ my ($dispchgA,$dispchgB,$markchg,$toggchg) =
+ split(/_/,$env{'form.changes'});
+ &print_display_options($r,$symb,$env{'form.previous'},$dispchgA,
+ $dispchgB,$markchg,$toggchg,$feedurl);
+ return OK;
+ } elsif ($env{'form.markondisp'} || $env{'form.markonread'} ||
+ $env{'form.allposts'} || $env{'form.onlyunread'} ||
+ $env{'form.onlyunmark'} || $env{'form.toggoff'} ||
+ $env{'form.toggon'} || $env{'form.markread'}) {
+ my ($symb,$feedurl)=&get_feedurl_and_clean_symb($env{'form.symb'});
+ my %discinfo;
+# ------------------------ Modify setting for read/unread toggle for each post
+ if ($env{'form.toggoff'}) { $discinfo{$symb.'_readtoggle'}=0; }
+ if ($env{'form.toggon'}) { $discinfo{$symb.'_readtoggle'}=1; }
+# --------- Modify setting for identification of 'NEW' posts in this discussion
+ if ($env{'form.markondisp'}) {
+ $discinfo{$symb.'_lastread'} = time;
+ $discinfo{$symb.'_markondisp'} = 1;
+ }
+ if ($env{'form.markonread'}) {
+ if ( $env{'form.previous'} > 0 ) {
+ $discinfo{$symb.'_lastread'} = $env{'form.previous'};
+ }
+ $discinfo{$symb.'_markondisp'} = 0;
+ }
+# --------------------------------- Modify display setting for this discussion
+ if ($env{'form.allposts'}) {
+ $discinfo{$symb.'_showonlyunread'} = 0;
+ $discinfo{$symb.'_showonlyunmark'} = 0;
+ }
+ if ($env{'form.onlyunread'}) { $discinfo{$symb.'_showonlyunread'} = 1; }
+ if ($env{'form.onlyunmark'}) { $discinfo{$symb.'_showonlyunmark'} = 1; }
+# ----------------------------------------------------- Mark new posts not NEW
+ if ($env{'form.markread'}) { $discinfo{$symb.'_lastread'} = time; }
+ &Apache::lonnet::put('nohist_'.$env{'request.course.id'}.'_discuss',
+ \%discinfo,$env{'user.domain'},$env{'user.name'});
+ my $previous=$env{'form.previous'};
+ if ($env{'form.markondisp'}) { $previous=undef; }
+ &redirect_back($r,$feedurl,&mt('Changed display status').'<br />',
+ '0','0','','',$previous,'','','','','','',$group);
+ return OK;
+ } elsif (($env{'form.hide'}) || ($env{'form.unhide'})) {
+# ----------------------------------------------------------------- Hide/unhide
+ my $entry=$env{'form.hide'}?$env{'form.hide'}:$env{'form.unhide'};
+ my ($symb,$idx)=split(/\:\:\:/,$entry);
+ ($symb,my $feedurl)=&get_feedurl_and_clean_symb($symb);
+
+ 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);
- &Apache::lonnet::store(\%newhash,$symb,$ENV{'request.course.id'},
- $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
- $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
+ if ($env{'form.hide'} && !$seeid && !(&editing_allowed($env{'form.hide'},$env{'form.group'}))) {
+ &redirect_back($r,$feedurl,&mt('Deletion not permitted').'<br />', '0','0','','',$env{'form.previous'},'','','','',
+ undef,undef,$group,);
+ return OK;
+ }
- &redirect_back($r,&Apache::lonnet::clutter($url),
- 'Changed discussion status<p>','0','0');
- } elsif ($ENV{'form.preview'}) {
+ my %contrib=&Apache::lonnet::restore($symb,$env{'request.course.id'},
+ $env{'course.'.$env{'request.course.id'}.'.domain'},
+ $env{'course.'.$env{'request.course.id'}.'.num'});
+
+ my $currenthidden=$contrib{'hidden'};
+ my $currentstudenthidden=$contrib{'studenthidden'};
+
+ 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'} = $currentstudenthidden;
+ }
+ if ($env{'form.hide'}) {
+ my $changelast = 0;
+ my $newlast;
+ ($changelast,$newlast) = &get_discussion_info($idx,%contrib);
+ if ($changelast) {
+ &Apache::lonnet::put('discussiontimes',{$symb => $newlast},
+ $env{'course.'.$env{'request.course.id'}.'.domain'},
+ $env{'course.'.$env{'request.course.id'}.'.num'});
+ }
+ }
+ &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($r,$feedurl,&mt('Changed discussion status').'<br />',
+ '0','0','','',$env{'form.previous'},undef,undef,undef,
+ undef,undef,undef,$group);
+ return OK;
+ } elsif ($env{'form.cmd'}=~/^(threadedoff|threadedon)$/) {
+ my ($symb,$feedurl)=&get_feedurl_and_clean_symb($env{'form.symb'});
+ if ($env{'form.cmd'} eq 'threadedon') {
+ &Apache::lonnet::put('environment',{'threadeddiscussion' => 'on'});
+ &Apache::lonnet::appenv({'environment.threadeddiscussion' => 'on'});
+ } else {
+ &Apache::lonnet::del('environment',['threadeddiscussion']);
+ &Apache::lonnet::delenv('environment.threadeddiscussion');
+ }
+ &redirect_back($r,$feedurl,&mt('Changed discussion view mode').'<br />',
+ '0','0','','',$env{'form.previous'},undef,undef,undef,
+ undef,undef,undef,$group);
+ return OK;
+ } elsif ($env{'form.deldisc'}) {
+# --------------------------------------------------------------- Hide for good
+ my ($symb,$idx)=split(/\:\:\:/,$env{'form.deldisc'});
+ ($symb,my $feedurl)=&get_feedurl_and_clean_symb($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 ($changelast,$newlast) = &get_discussion_info($idx,%contrib);
+ if ($changelast) {
+ &Apache::lonnet::put('discussiontimes',{$symb => $newlast},
+ $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});
+ }
+ my %newhash=('deleted' => $contrib{'deleted'}.".$idx.");
+ &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($r,$feedurl,&mt('Changed discussion status').'<br />',
+ '0','0','','',$env{'form.previous'},undef,undef,undef,
+ undef,undef,undef,$group);
+ return OK;
+ } elsif ($env{'form.preview'}) {
# -------------------------------------------------------- User wants a preview
&show_preview($r);
+ return OK;
+ } elsif ($env{'form.attach'}) {
+# -------------------------------------------------------- Work on attachments
+ &Apache::loncommon::content_type($r,'text/html');
+ $r->send_http_header;
+ &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['subject','comment','addnewattach','delnewattach','timestamp','numoldver','idx','discuss','blog']);
+ my (@currnewattach,@currdelold,@keepold,$toolarge);
+ &process_attachments(\@currnewattach,\@currdelold,\@keepold);
+ if (exists($env{'form.addnewattach.filename'})) {
+ if (length($env{'form.addnewattach'})<=$attachmax{'num'}) {
+ my $subdir = 'feedback/'.$env{'form.timestamp'};
+ my $newattachment=&Apache::lonnet::userfileupload('addnewattach',undef,$subdir);
+ push(@currnewattach, $newattachment);
+ } else {
+ $toolarge = '<p><span class="LC_warning">'.&mt('Attachment not included - exceeded permitted length').'</span><br /></p>';
+ }
+ }
+ my $attachmenturls;
+ my ($symb) = &get_feedurl_and_clean_symb($env{'form.attach'});
+ my $idx = $env{'form.idx'};
+ if ($idx) {
+ my %contrib=&Apache::lonnet::restore($symb,$env{'request.course.id'},
+ $env{'course.'.$env{'request.course.id'}.'.domain'},
+ $env{'course.'.$env{'request.course.id'}.'.num'});
+ $attachmenturls = $contrib{$idx.':attachmenturl'};
+ }
+ &modify_attachments($r,\@currnewattach,\@currdelold,$symb,$idx,
+ $attachmenturls,$attachmax{'text'},$toolarge);
+ return OK;
+ } elsif ($env{'form.export'}) {
+ &Apache::loncommon::content_type($r,'text/html');
+ $r->send_http_header;
+ my ($symb,$feedurl) = &get_feedurl_and_clean_symb($env{'form.export'});
+ my $mode='board';
+ my $status='OPEN';
+ my $previous=$env{'form.previous'};
+ if ($feedurl =~ /\.(problem|exam|quiz|assess|survey|form|library|task)$/) {
+ $mode='problem';
+ $status=$Apache::inputtags::status[-1];
+ }
+ my $discussion = &list_discussion($mode,$status,$symb);
+ my $start_page =
+ &Apache::loncommon::start_page('Resource Feedback and Discussion');
+ my $end_page =
+ &Apache::loncommon::end_page();
+ $r->print($start_page.$discussion.$end_page);
+ return OK;
} else {
# ------------------------------------------------------------- Normal feedback
- my $feedurl=$ENV{'form.postdata'};
- $feedurl=~s/^http\:\/\///;
- $feedurl=~s/^$ENV{'SERVER_NAME'}//;
- $feedurl=~s/^$ENV{'HTTP_HOST'}//;
-
- my $symb=&Apache::lonnet::symbread($feedurl);
- unless ($symb) {
- $symb=$ENV{'form.symb'};
- if ($symb) {
- my ($map,$id,$url)=split(/\_\_\_/,$symb);
- $feedurl=&Apache::lonnet::clutter($url);
+ my $feedurl=$env{'form.postdata'};
+ $feedurl=~s/^https?\:\/\///;
+ $feedurl=~s/^$ENV{'SERVER_NAME'}//;
+ $feedurl=~s/^$ENV{'HTTP_HOST'}//;
+ $feedurl=~s/\?.+$//;
+
+ my $symb;
+ if ($env{'form.replydisc'}) {
+ $symb=(split(/\:\:\:/,$env{'form.replydisc'}))[0];
+ } elsif ($env{'form.editdisc'}) {
+ $symb=(split(/\:\:\:/,$env{'form.editdisc'}))[0];
+ } elsif ($env{'form.origpage'}) {
+ $symb="";
+ } else {
+ $symb=&Apache::lonnet::symbread($feedurl);
+ }
+ unless ($symb) {
+ $symb=$env{'form.symb'};
+ }
+ if (defined($symb)) {
+ ($symb,$feedurl)=&get_feedurl_and_clean_symb($symb);
+ } else {
+ # backward compatibility (bulletin boards used to be 'wrapped')
+ &Apache::lonenc::check_decrypt(\$feedurl);
+ &dewrapper(\$feedurl);
+ }
+ my $goahead=1;
+ if ($feedurl=~/\.(problem|exam|quiz|assess|survey|form|task)$/) {
+ unless ($symb) { $goahead=0; }
+ }
+ if (!$goahead) {
+ # Ambiguous Problem Resource
+ $r->internal_redirect('/adm/ambiguous');
+ return OK;
}
- }
- my $goahead=1;
- if ($feedurl=~/\.(problem|exam|quiz|assess|survey|form)$/) {
- unless ($symb) { $goahead=0; }
- }
-
- if ($goahead) {
# Go ahead with feedback, no ambiguous reference
- $r->content_type('text/html');
- $r->send_http_header;
-
- if (
- (
- ($feedurl=~m:^/res:) && ($feedurl!~m:^/res/adm:)
- )
- ||
- ($ENV{'request.course.id'} && ($feedurl!~m:^/adm:))
- ||
- ($ENV{'request.course.id'} && ($symb=~/^bulletin\_\_\_/))
- ) {
+ unless (
+ (
+ ($feedurl=~m:^/res:) && ($feedurl!~m:^/res/adm:)
+ )
+ ||
+ ($env{'request.course.id'} && ($feedurl!~m:^/adm:))
+ ||
+ ($env{'request.course.id'} && ($symb=~/^bulletin\_\_\_/))
+ ) {
+ &Apache::loncommon::content_type($r,'text/html');
+ $r->send_http_header;
+# Unable to give feedback
+ &Apache::lonenc::check_encrypt(\$feedurl);
+ &no_redirect_back($r,$feedurl);
+ return OK;
+ }
# --------------------------------------------------- Print login screen header
- unless ($ENV{'form.sendit'}) {
- my $options=&screen_header($feedurl);
- if ($options) {
- &mail_screen($r,$feedurl,$options);
- } else {
- &fail_redirect($r,$feedurl);
+ unless ($env{'form.sendit'}) {
+ &Apache::lonenc::check_encrypt(\$feedurl);
+ &Apache::loncommon::content_type($r,'text/html');
+ $r->send_http_header;
+ if (($env{'form.replydisc'}) || ($env{'form.editdisc'})) {
+ my ($blocked,$blocktext) =
+ &Apache::loncommon::blocking_status('boards');
+ if ($blocked) {
+ $r->print(&blocked_reply_or_edit($blocktext));
+ return OK;
+ }
+ }
+ my $options=&screen_header($feedurl,$symb);
+ if ($options) {
+ &mail_screen($r,$feedurl,$options,$symb,$attachmax{'text'});
+ } else {
+ &fail_redirect($r,$feedurl);
+ }
+ return OK;
}
- } else {
# Get previous user input
my $prevattempts=&Apache::loncommon::get_previous_attempt(
- $symb,$ENV{'user.name'},$ENV{'user.domain'},
- $ENV{'request.course.id'});
+ $symb,$env{'user.name'},$env{'user.domain'},
+ $env{'request.course.id'});
# Get output from resource
+ &Apache::lonenc::check_encrypt(\$feedurl);
my $usersaw=&resource_output($feedurl);
-# Get resource answer
- my $useranswer=&Apache::loncommon::get_student_answers(
- $symb,$ENV{'user.name'},$ENV{'user.domain'},
- $ENV{'request.course.id'});
-
+# Get resource answer (need to allow student to view grades for this to work)
+ &Apache::lonnet::appenv({'allowed.vgr'=>'F'});
+ my $usersymb = &Apache::lonenc::check_encrypt($symb);
+ my $useranswer=
+ &Apache::loncommon::get_student_answers(
+ $usersymb,$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='';
+ my $toolarge='';
+ if (($env{'form.origpage'}) || ($env{'form.editdisc'}) ||
+ ($env{'form.replydisc'})) {
+ my ($symb,$idx);
+ if ($env{'form.replydisc'}) {
+ ($symb,$idx)=split(/\:\:\:/,$env{'form.replydisc'});
+ } elsif ($env{'form.editdisc'}) {
+ ($symb,$idx)=split(/\:\:\:/,$env{'form.editdisc'});
+ } elsif ($env{'form.origpage'}) {
+ $symb = $env{'form.symb'};
+ }
+ &Apache::lonenc::check_decrypt(\$symb);
+ my @currnewattach = ();
+ my @deloldattach = ();
+ my @keepold = ();
+ &process_attachments(\@currnewattach,\@deloldattach,\@keepold);
+ $symb=~s|(bulletin___\d+___)adm/wrapper/|$1|;
+ $attachmenturl=&construct_attachmenturl(\@currnewattach,\@keepold,$symb,$idx);
+ } elsif ($env{'form.attachment.filename'}) {
+ if (length($env{'form.attachment'})<=$attachmax{'num'}) {
+ my $now = time;
+ my $subdir = 'feedback/'.$now;
+ $attachmenturl=&Apache::lonnet::userfileupload('attachment',undef,$subdir);
+ } else {
+ $toolarge = '<p><span class="LC_warning">'.&mt('Attachment not included - exceeded permitted length').'</span><br /></p>';
+ }
+ }
# Filter HTML out of message (could be nasty)
- my $message=&clear_out_html($ENV{'form.comment'});
+ my $message=&clear_out_html($env{'form.comment'});
# Assemble email
- my ($email,$citations)=&assemble_email($feedurl,$message,$prevattempts,
- $usersaw,$useranswer);
+ my ($email,$citations)=&assemble_email($message,$prevattempts,
+ $usersaw,$useranswer);
# Who gets this?
- my ($typestyle,%to) = &decide_receiver($feedurl);
+ my ($typestyle,%to) = &Apache::lonmsg::decide_receiver($feedurl);
# Actually send mail
- my ($status,$numsent)=&send_msg($feedurl,$email,$citations,%to);
+ my ($status,$numsent)=&send_msg(&clear_out_html($env{'form.subject'},
+ undef,1),
+ $feedurl,$email,$citations,
+ $attachmenturl,$usersymb,%to);
# Discussion? Store that.
-
my $numpost=0;
- if ($ENV{'form.discuss'}) {
- $typestyle.=&adddiscuss($symb,$message);
+ if ( ($env{'form.discuss'} ne ''
+ && $env{'form.discuss'} !~ /^(?:author|question|course|policy)/)
+ || $env{'form.anondiscuss'} ne '') {
+ my $subject = &clear_out_html($env{'form.subject'},undef,1);
+ my $anonmode=($env{'form.discuss'} eq 'anon' || $env{'form.anondiscuss'} );
+ $typestyle.=&adddiscuss($symb,$message,$anonmode,$attachmenturl,
+ $subject);
$numpost++;
}
- if ($ENV{'form.anondiscuss'}) {
- $typestyle.=&adddiscuss($symb,$message,1);
- $numpost++;
+# Add to blog?
+
+ my $blog='';
+ if ($env{'form.blog'}) {
+ my $subject = &clear_out_html($env{'form.subject'},undef,1);
+ $status.=&Apache::lonrss::addentry($env{'user.name'},
+ $env{'user.domain'},
+ 'CourseBlog_'.$env{'request.course.id'},
+ $subject,$message,$feedurl,'public');
+ if (&Apache::loncommon::course_type() eq 'Community') {
+ $blog='<br />'.&mt('Added to my community blog').'<br />';
+ } else {
+ $blog='<br />'.&mt('Added to my course blog').'<br />';
+ }
}
+
+# Receipt screen and redirect back to where came from
+ &redirect_back($r,$feedurl,$typestyle,$numsent,$numpost,$blog,$status,$env{'form.previous'},undef,undef,undef,undef,undef,undef,$group,$toolarge);
+ }
+ return OK;
+}
+sub blocked_reply_or_edit {
+ my ($blocktext) = @_;
+ return
+ &Apache::loncommon::start_page('Resource Feedback and Discussion').
+ $blocktext.'<br /><br /><a href="javascript:history.go(-1)">'.
+ &mt('Back to previous page').
+ &Apache::loncommon::end_page();
+}
-# Receipt screen and redirect back to where came from
- &redirect_back($r,$feedurl,$typestyle,$numsent,$numpost,$status);
+sub wrap_symb {
+ my ($ressymb)=@_;
+ if ($ressymb =~ /bulletin___\d+___/) {
+ unless ($ressymb =~ m|bulletin___\d+___adm/wrapper|) {
+ $ressymb=~s|(bulletin___\d+___)|$1adm/wrapper|;
+ }
+ }
+ return $ressymb;
+}
+sub dewrapper {
+ my ($feedurl)=@_;
+ if ($$feedurl=~m|^/adm/wrapper/adm/.*/bulletinboard$|) {
+ $$feedurl=~s|^/adm/wrapper||;
+ }
+}
+
+sub get_feedurl {
+ my ($symb)=@_;
+ my ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
+ my $feedurl = &Apache::lonnet::clutter($url);
+ &dewrapper(\$feedurl);
+ return $feedurl;
+}
+sub get_feedurl_and_clean_symb {
+ my ($symb)=@_;
+ &Apache::lonenc::check_decrypt(\$symb);
+# backward compatibility (bulletin boards used to be 'wrapped')
+ unless ($symb =~ m|bulletin___\d+___adm/wrapper|) {
+ $symb=~s|(bulletin___\d+___)|$1adm/wrapper|;
}
- } else {
-# Unable to give feedback
- &no_redirect_back($r,$feedurl);
- }
- } else {
-# Ambiguous Problem Resource
- $r->internal_redirect('/adm/ambiguous');
- }
+ my $feedurl = &get_feedurl($symb);
+ return ($symb,$feedurl);
+}
+
+sub editing_allowed {
+ my ($postid,$group) = @_;
+ $postid = &unescape($postid);
+ my $can_edit = 0;
+ if ($group ne '') {
+ my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+ my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+ if ($postid =~ m|^bulletin___\d+___adm/wrapper(/adm/\Q$cdom\E/\Q$cnum\E/\d+/bulletinboard)|) {
+ if (&check_group_priv($group,'egp') eq 'ok') {
+ $can_edit = 1;
+ }
+ return $can_edit;
+ }
+ }
+ my $cid = $env{'request.course.id'};
+ my $role = (split(/\./,$env{'request.role'}))[0];
+ my $section = $env{'request.course.sec'};
+ my $allow_editing_config =
+ $env{'course.'.$cid.'.allow_discussion_post_editing'};
+ if ($allow_editing_config =~ m/^\s*yes\s*$/i) {
+ $can_edit = 1;
+ } else {
+ foreach my $editor (split(/,/,$allow_editing_config)) {
+ my ($editor_role,$editor_sec) = split(/:/,$editor);
+ if ($editor_role eq $role
+ && defined($editor_sec)
+ && defined($section)
+ && $editor_sec eq $section) {
+ $can_edit = 1;
+ last;
+ }
+ if ($editor_role eq $role
+ && !defined($editor_sec)) {
+ $can_edit = 1;
+ }
+ }
+ }
+ return $can_edit;
+}
+
+sub check_group_priv {
+ my ($group,$grp_priv) = @_;
+ foreach my $priv ('mdg','vcg') {
+ my $checkcourse = $env{'request.course.id'}.
+ ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:'');
+ if (&Apache::lonnet::allowed($priv,$checkcourse)) {
+ return 'ok';
+ }
+ }
+ if ($grp_priv && $group ne '') {
+ if (&Apache::lonnet::allowed($grp_priv,$env{'request.course.id'}.'/'.$group)) {
+ return 'ok';
+ }
+ }
+ return '';
+}
+
+sub group_args {
+ my ($group) = @_;
+ if ($group eq '') { return ''; }
+ my $extra_args = '&group='.$group;
+ if (exists($env{'form.ref'})) {
+ $extra_args .= '&ref='.$env{'form.ref'};
+ }
+ return $extra_args;
+}
+
+sub get_resource_title {
+ my ($symb,$feedurl) = @_;
+ my ($restitle,$plainurl);
+ if (defined($symb)) {
+ my $plain_symb = &Apache::lonenc::check_decrypt($symb);
+ $restitle = &Apache::lonnet::gettitle($plain_symb);
+ }
+ if (defined($feedurl)) {
+ $plainurl = &Apache::lonenc::check_decrypt($feedurl);
+ }
+ if (!defined($restitle)) {
+ if (defined($feedurl)) {
+ $restitle = &Apache::lonnet::gettitle($plainurl);
+ }
+ }
+ if ($plainurl ne $feedurl) {
+ my ($plain_filename) = ($plainurl =~ m-/([^/]+)$-);
+ if ($plain_filename eq $restitle) {
+ $restitle = &mt('Untitled resource');
+ }
+ }
+ if ($restitle eq '') {
+ $restitle = &mt('Untitled resource');
+ }
+ return $restitle;
}
- return OK;
-}
1;
__END__
+
+
+=pod
+
+=head1 NAME
+
+Apache::lonfeedback.pm
+
+=head1 SYNOPSIS
+
+Handles feedback from students to instructors and system administrators.
+
+Provides a screenshot of the current resource, as well as previous attempts if the resource was a homework.
+
+Used by lonmsg.pm.
+
+This is part of the LearningOnline Network with CAPA project
+described at http://www.lon-capa.org.
+
+=head1 OVERVIEW
+
+None
+
+=head1 SUBROUTINES
+
+=over
+
+=item discussion_open()
+
+=item discussion_visible()
+
+=item list_discussion()
+
+=item send_feedback_link()
+
+=item send_message_link()
+
+=item action_links_bar()
+
+=item postingform_display()
+
+=item build_posting_display
+
+=item filter_regexp()
+
+=item get_post_contents()
+
+=item replicate_attachments()
+
+=item mail_screen()
+
+=item print_display_options()
+
+=item print_sortfilter_options()
+
+=item print_showposters()
+
+=item get_post_versions()
+
+=item get_post_attachments()
+
+=item fail_redirect()
+
+=item redirect_back()
+
+=item no_redirect_back()
+
+=item screen_header()
+
+=item resource_output()
+
+=item clear_out_html()
+
+=item assemble_email()
+
+=item feedback_available()
+
+=item send_msg()
+
+=item adddiscuss()
+
+=item get_discussion_info()
+
+=item show_preview()
+
+=item newline_to_br()
+
+=item generate_preview_button()
+
+=item modify_attachments()
+
+=item process_attachments()
+
+=item generate_attachments_button()
+
+=item extract_attachments()
+
+=item construct_attachmenturl()
+
+=item add_blog_checkbox()
+
+=item has_discussion()
+
+=item sort_filter_names()
+
+=item handler()
+
+=item blocked_reply_or_edit()
+
+=item wrap_symb()
+
+=item dewrapper()
+
+=item get_feedurl()
+
+=item get_feedurl_and_clean_symb()
+
+=item editing_allowed()
+
+=item check_group_priv()
+
+=item group_args()
+
+=item get_resource_title()
+
+=back
+
+=cut