]*)>//;
+ $discussionitems[$alldiscussion{$post}]=~s/]*)>]*)>//;
+ my $threadinsert='';
+ if ($thisdepth > 0) {
+ $threadinsert='
Reply: '.$thisdepth.'';
+ }
+ $discussionitems[$alldiscussion{$post}]=~s/<\/td>]*)>/$threadinsert<\/td>/;
+ $discussionitems[$alldiscussion{$post}]=~s/(|<\/b>|<\/a>|]+)>)//g;
+
+ $discussionitems[$alldiscussion{$post}]='\vskip 0 mm\noindent\makebox[2 cm][b]{\hrulefill}'.$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 ' '."\n";
+ }
+ $currdepth = $depth[$alldiscussion{$post}];
+ print $manifestfile "\n".
+ '- '.
+ ''.$imsitems{$alldiscussion{$post}}{'title'}.'
';
+ $imsresources .= "\n".
+ ''."\n".
+ ''."\n".
+ $imsfiles{$alldiscussion{$post}}{$imsitems{$alldiscussion{$post}}{'currversion'}}.''."\n".
+ '';
+ }
+ my $postingfile;
+ my $postingfilename = $tempexport.'/'.$postfilename;
+ if ($postingfile = Apache::File->new('>'.$postingfilename)) {
+ print $postingfile ''.&mt('Discussion Post').''.
+ $imsitems{$alldiscussion{$post}}{'title'}.' '.
+ $imsitems{$alldiscussion{$post}}{'sender'}.
+ $imsitems{$alldiscussion{$post}}{'timestamp'}.'
'.
+ $imsitems{$alldiscussion{$post}}{'message'}.'
'.
+ $imsitems{$alldiscussion{$post}}{'attach'}.''."\n";
+ close($postingfile);
+ } else {
+ $discussion .= $lt{'aerr'}.' '.$alldiscussion{$post}.'
';
+ }
+ $copyresult.=&replicate_attachments($imsitems{$alldiscussion{$post}}{'allattachments'},$tempexport);
+ } else {
+ $discussion.=''. $discussionitems[$alldiscussion{$post}].
+ ' | | |
';
+ }
+ }
+ }
+ unless ($outputtarget eq 'tex' || $outputtarget eq 'export') {
+ my $colspan=$maxdepth+1;
+ $discussion .= <
+
+
+ |
+
+END
+ $discussion .= &action_links_bar($colspan,$ressymb,$visible,
+ $newpostsflag,$group,
+ $prevread,$markondisp,$seehidden);
+ $discussion .= "
\n";
+ }
+ if ($outputtarget eq 'export') {
+ if ($manifestok) {
+ while ($currdepth > 0) {
+ print $manifestfile " \n";
+ $currdepth --;
+ }
+ print $manifestfile qq|
+
+
+
+ $imsresources
+
+
+ |;
+ close($manifestfile);
+ if ((defined($imsextras)) && ($$imsextras{'caller'} eq 'imsexport')) {
+ $discussion = $copyresult;
+ } else {
+
+#Create zip file in prtspool
+
+ if (($env{'user.name'} =~ /^$match_username$/)
+ && ($env{'user.domain'} =~ /^$match_domain$/)) {
+ my $now = time();
+ my $imszipfile = '/prtspool/'.
+ join('_',$env{'user.name'},$env{'user.domain'},$now).
+ '_'.rand(1000000000).'.zip';
+ my $zip = Archive::Zip->new();
+ $zip->addTree($tempexport);
+ my $imszip = '/home/httpd/'.$imszipfile;
+ if ($zip->writeToFileNamed($imszip) == AZ_OK) {
+ $discussion .= &mt('Download the zip file from [_1]Discussion Posting Archive[_2]',
+ '','').'
';
+ } else {
+ $discussion .= &mt('Failed to create zip file').'
';
+ }
+ if ($copyresult) {
+ $discussion .= ''.
+ &mt('The following errors occurred during export:').
+ '
'.$copyresult;
+ }
+ } else {
+ $discussion .= ''.
+ &mt('Unfortunately you will not be able to retrieve an archive of the discussion posts at this time, because there was a problem creating the zip file.').'
';
+ }
+ }
+ } else {
+ $discussion .= ''.
+ &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.').'
';
+ }
+ return $discussion;
+ }
+ }
+ 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 ((&discussion_open($status)) && ($outputtarget ne 'tex')) {
+ if (($group ne '') && ($mode eq 'board')) {
+ if ((&check_group_priv($group,'pgd') eq 'ok') &&
+ ($ressymb =~ m{^bulletin___\d+___adm/wrapper/adm/\Q$cdom\E/\Q$cnum\E/\d+/bulletinboard$})) {
+ $discussion .=
+ &postingform_display($mode,$ressymb,$now,$subject,
+ $comment,$outputtarget,$attachnum,
+ $currnewattach,$currdelold,
+ $group,$crstype);
+ }
+ } else {
+ if (&Apache::lonnet::allowed('pch',$env{'request.course.id'}.
+ ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''))) {
+
+ $discussion.=
+ &postingform_display($mode,$ressymb,$now,$subject,
+ $comment,$outputtarget,$attachnum,
+ $currnewattach,$currdelold,'',$crstype);
+ } else {
+ $discussion.= ''.
+ &mt('This discussion is closed.').'';
+ }
+ }
+ }
+ if (!(&discussion_open($status)) && ($outputtarget ne 'tex')) {
+ $discussion.= ''.
+ &mt('This discussion is closed.').'';
+ }
+ } elsif ($outputtarget ne 'tex') {
+ $discussion.='';
+ if (&discussion_open($status) &&
+ &Apache::lonnet::allowed('pch',
+ $env{'request.course.id'}.
+ ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''))) {
+ $discussion.= &send_feedback_link($ressymb);
+ if ($env{'request.role.adv'}) {
+ my $close = &Apache::lonnet::EXT('resource.0.discussend',$ressymb);
+ my $canvote = &Apache::lonnet::EXT('resource.0.discussvote',$ressymb);
+ if (defined($close) && $close ne '' && $close < time) {
+ if ($canvote eq 'notended') {
+ $discussion .= ' '.&mt('(Posting and voting closed for [_1] roles)',
+ &Apache::lonnet::plaintext('st',$crstype));
+ } else {
+ $discussion .= ' '.&mt('(Closed for [_1] roles)',
+ &Apache::lonnet::plaintext('st',$crstype));
+ }
+ }
+ }
+ } else {
+ $discussion.= ''.&mt('This discussion is closed.').'';
+ }
+ $discussion.= &send_message_link($ressymb).'
';
+ }
+ return $discussion;
+}
+
+sub can_see_hidden {
+ my ($mode,$ressymb,$feedurl,$group,$cdom,$cnum,$crs) = @_;
+ my $seehidden;
+ if ($env{'request.course.id'}) {
+ unless ($cdom ne '' && $cnum ne '') {
+ $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+ $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+ }
+ if ($crs eq '') {
+ $crs = '/'.$env{'request.course.id'};
+ if ($env{'request.course.sec'}) {
+ $crs.='_'.$env{'request.course.sec'};
+ }
+ $crs=~s{_}{/}g;
+ }
+ if ($mode eq '') {
+ $mode='board';
+ if ($feedurl =~ /$LONCAPA::assess_re/) {
+ $mode='problem';
+ }
+ }
+ if (($group ne '') && ($mode eq 'board') &&
+ ($ressymb =~ m{^bulletin___\d+\Q___adm/wrapper/adm/$cdom/$cnum/\E\d+/bulletinboard$})) {
+ if (&check_group_priv($group,'dgp') eq 'ok') {
+ $seehidden = 1;
+ }
+ } else {
+ $seehidden=&Apache::lonnet::allowed('rin',$crs);
+ }
+ }
+ return $seehidden;
+}
+
+sub discussion_link {
+ my ($ressymb,$linktext,$cmd,$item,$flag,$prev,$adds,$title)=@_;
+ my $link='/adm/feedback?inhibitmenu=yes&modal=yes&'.$cmd.'='.&escape($ressymb).':::'.$item;
+ if ($flag) { $link .= '&previous='.$prev; }
+ if ($adds) { $link .= $adds; }
+ my $width=600;
+ my $height=600;
+ if (($cmd eq 'hide') || ($cmd eq 'unhide') || ($cmd eq 'like') || ($cmd eq 'unlike')) {
+ $width=300;
+ $height=200;
+ }
+ return &Apache::loncommon::modal_link($link,$linktext,$width,$height,undef,undef,$title);
+}
+
+
+sub send_feedback_link {
+ my ($ressymb) = @_;
+ return ''.
+ &discussion_link($ressymb,
+ '.
+ ')
',
+ 'replydisc').
+ '';
+}
- my $target='';
- unless ($ENV{'browser.interface'} eq 'textual' ||
- $ENV{'environment.remote'} eq 'off' ) {
- $target='target="LONcom"';
+sub send_message_link {
+ my ($ressymb) = @_;
+ my $output = ''.
+ &discussion_link($ressymb,
+ '.
+ ')
',
+ 'sendmessageonly').
+ '';
+ return $output;
+}
+
+sub action_links_bar {
+ my ($colspan,$ressymb,$visible,$newpostsflag,$group,$prevread,$markondisp,
+ $seehidden) = @_;
+ my $discussion = '| '.
+ ' |
';
+ 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,$textareaclass);
+ if (&Apache::lonhtmlcommon::htmlareabrowser()) {
+ $postingform = &Apache::lonhtmlcommon::htmlareaselectactive();
+ $textareaclass = 'class="LC_richDefaultOff"';
+ if ($env{'request.course.id'}) {
+ unless (($env{'course.'.$env{'request.course.id'}.'.allow_limited_html_in_feedback'} =~ /^\s*yes\s*$/i) || ($env{'form.sendmessageonly'})) {
+ undef($textareaclass);
+ }
+ }
+ }
+ $postingform .= (<
+
+
+
+
+$lt{'note'}
+$lt{'title'}:
+
+ENDDISCUSS
+ if ($env{'form.origpage'}) {
+ $postingform .= ''."\n";
+ foreach my $att (@{$currnewattach}) {
+ $postingform .= ''."\n";
+ }
+ }
+ if (exists($env{'form.ref'})) {
+ $postingform .= '';
+ }
+ if ($group ne '') {
+ $postingform .='';
}
+ my $blockblog = &Apache::loncommon::blocking_status('blogs');
+ if (!$blockblog) {
+ $postingform .= &add_blog_checkbox($crstype);
+ }
+ $postingform .= "\n";
+ $postingform .= &generate_attachments_button('',$attachnum,$ressymb,
+ $now,$currnewattach,
+ $currdelold,'',$mode,
+ $blockblog);
+ if ((ref($currnewattach) eq 'ARRAY') && (@{$currnewattach} > 0)) {
+ $newattachmsg = '
'.$lt{'newa'}.'
';
+ if (@{$currnewattach} > 1) {
+ $newattachmsg .= '';
+ foreach my $item (@{$currnewattach}) {
+ $item =~ m#.*/([^/]+)$#;
+ $newattachmsg .= '- '.$1.'
'."\n";
+ }
+ $newattachmsg .= '
'."\n";
+ } else {
+ $$currnewattach[0] =~ m#.*/([^/]+)$#;
+ $newattachmsg .= ''.$1.'
'."\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,$seeid,$seehidden,$canvote,$prevread,$sortposts,$ressymb,$readkey,$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);
+# These are the discussion contributions
+ 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 (%likes,%userlikes,%userunlikes,@theselikes,$oneplus,$twoplus,$oneminus,$twominus);
+ my $thisuser=$env{'user.name'}.':'.$env{'user.domain'};
+ if ($seeid || $canvote) {
+# And these are the likes/unlikes
+ %likes=&Apache::lonnet::dump('disclikes',
+ $env{'course.'.$env{'request.course.id'}.'.domain'},
+ $env{'course.'.$env{'request.course.id'}.'.num'},
+ '^'.$symb.':');
+# Array with likes to figure out averages, etc.
+ @theselikes=();
+# Hashes containing likes and unlikes for this user.
+ %userlikes=();
+ %userunlikes=();
+ }
+# Is the user allowed to see the real name behind anonymous postings?
+ 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}))) {
+ $skip_group_check = 1;
+ }
+# Deletions and hiddens are just lists. Split them up into a hash for quicker lookup
+ my (%deletions,%hiddens);
+ if ($contrib{'deleted'}) {
+ my $deleted = $contrib{'deleted'};
+ $deleted =~ s/^\.//;
+ $deleted =~ s/\.$//;
+ %deletions = map { $_ => 1 } (split(/\.\./,$deleted));
+ }
+ if ($contrib{'hidden'}) {
+ my $hidden = $contrib{'hidden'};
+ $hidden =~ s/^\.//;
+ $hidden =~ s/\.$//;
+ %hiddens = map { $_ => 1 } (split(/\.\./,$hidden));
+ }
+# Versions if store/restore are used to actually store the messages.
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.':'.$statusregexp;
+ }
+ my %votestyle;
+ if ($seeid || $canvote) {
+# We need to go through this twice, first to get the likes/dislikes, then to actually build the display
+ for (my $id=1;$id<=$contrib{'version'};$id++) {
+ my $idx=$id;
+ next if ($contrib{$idx.':deleted'});
+ next if ($contrib{$idx.':hidden'});
+ unless ((($hiddens{$idx}) && (!$seehidden)) || ($deletions{$idx}) || (!$contrib{$idx.':message'})) {
+ push(@theselikes,$likes{$symb.':'.$idx.':likes'});
+ if ($likes{$symb.':'.$idx.':likes'} ne '') {
+ if (ref($likes{$symb.':'.$idx.':likers'}) eq 'HASH') {
+ if (exists($likes{$symb.':'.$idx.':likers'}{$thisuser})) {
+ $userlikes{$idx} = 1;
+ }
+ }
+ if (ref($likes{$symb.':'.$idx.':unlikers'}) eq 'HASH') {
+ if (exists($likes{$symb.':'.$idx.':unlikers'}{$thisuser})) {
+ $userunlikes{$idx} = 1;
+ }
+ }
+ }
+ }
+ }
+# Figure out average likes and standard deviation if there are enough
+# discussions to warrant that
+ my $ave=0;
+ my $stddev=10000;
+ if ($#theselikes>1) {
+ my $sum=0;
+ my $num=$#theselikes+1;
+ foreach my $thislike (@theselikes) {
+ $sum+=$thislike;
+ }
+ $ave=$sum/$num;
+ my $sumsq=0;
+ foreach my $thislike (@theselikes) {
+ $sumsq+=($thislike-$ave)*($thislike-$ave);
+ }
+ $stddev=sqrt($sumsq/$num);
+ }
+# Now we know the average likes $ave and the standard deviation $stddev
+# Get the boundaries for markup
+ $oneplus=$ave+$stddev;
+ $twoplus=$ave+2.*$stddev;
+ $oneminus=$ave-$stddev;
+ $twominus=$ave-2.*$stddev;
+ if ($#theselikes>1) {
+ foreach my $class ('twoplus','oneplus','zero','oneminus','twominus') {
+ my $fontstyle = $env{'course.'.$env{'request.course.id'}.'.discussion_post_fonts_'.$class};
+ if ($fontstyle ne '') {
+ my ($size,$weight,$style,$other) = split(/,/,$fontstyle);
+ if ($size ne '') {
+ $votestyle{$class} .= 'font-size: '.$size.';';
+ }
+ if ($weight ne '') {
+ $votestyle{$class} .= 'font-weight: '.$weight.';';
+ }
+ if ($style ne '') {
+ $votestyle{$class} .= 'font-style: '.$style.';';
+ }
+ if ($other ne '') {
+ $votestyle{$class} .= $other;
+ }
+ if ($votestyle{$class} ne '') {
+ $votestyle{$class} = 'style="'.$votestyle{$class}.'"';
+ }
+ }
+ }
+ }
+ }
+#
+# This is now the real loop. Go through all entries, pick up what we need
+#
for (my $id=1;$id<=$contrib{'version'};$id++) {
my $idx=$id;
- my $hidden=($contrib{'hidden'}=~/\.$idx\./);
- my $deleted=($contrib{'deleted'}=~/\.$idx\./);
+ next if ($contrib{$idx.':deleted'});
+ next if ($contrib{$idx.':hidden'});
+# If we get here, we are actually going to display the message - we don't know where and we don't know if we display
+# previous edits, but it counts as one entry
+ my $posttime = $contrib{$idx.':timestamp'};
+ if ($prevread <= $posttime) {
+ $$newpostsflag = 1;
+ }
+ my $studenthidden=($contrib{'studenthidden'}=~/\.$idx\./);
my $origindex='0.';
- if (($contrib{$idx.':replyto'}) && ($ENV{'environment.threadeddiscussion'})) {
+ my $numoldver=0;
+ if ($contrib{$idx.':replyto'}) {
+ if ( ((!$env{'environment.unthreadeddiscussion'}) && ($sortposts eq '')) ||
+ ($sortposts eq 'thread') || ($outputtarget eq 'export')) {
# this is a follow-up message
- $original[$idx]=$original[$contrib{$idx.':replyto'}];
- $depth[$idx]=$depth[$contrib{$idx.':replyto'}]+1;
- $origindex=$index[$contrib{$idx.':replyto'}];
- if ($depth[$idx]>$maxdepth) { $maxdepth=$depth[$idx]; }
+ $original[$idx]=$original[$contrib{$idx.':replyto'}];
+ $$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;
+ $$depth[$idx]=0;
}
- if ($replies[$depth[$idx]]) {
- $replies[$depth[$idx]]++;
+ if ($$replies[$$depth[$idx]]) {
+ $$replies[$$depth[$idx]]++;
} else {
- $replies[$depth[$idx]]=1;
+ $$replies[$$depth[$idx]]=1;
}
- unless ((($hidden) && (!$seeid)) || ($deleted)) {
- $visible++;
- my $message=$contrib{$idx.':message'};
- $message=~s/\n/\
/g;
- $message=&Apache::lontexconvert::msgtexconverted($message);
- if ($contrib{$idx.':attachmenturl'}) {
- my ($fname,$ft)
- =($contrib{$idx.':attachmenturl'}=~/\/(\w+)\.(\w+)$/);
- $message.=''.&mt('Attachment').': '.$fname.'.'.$ft.'
';
+ unless ((($hiddens{$idx}) && (!$seehidden)) || ($deletions{$idx})) {
+ $$visible++;
+ if ($contrib{$idx.':history'}) {
+ if ($contrib{$idx.':history'} =~ /:/) {
+ my @oldversions = split(/:/,$contrib{$idx.':history'});
+ $numoldver = @oldversions;
+ } else {
+ $numoldver = 1;
+ }
+ }
+ $$current = $numoldver;
+ my %messages = ();
+ my %subjects = ();
+ my %attachtxt = ();
+ my %allattachments = ();
+ my ($screenname,$plainname,$showaboutme);
+ my $sender = &mt('Anonymous');
+# Anonymous users getting number within a discussion
+# Since idx is in static order, this should give the same sequence every time.
+ my $key=$contrib{$idx.':sendername'}.'@'.$contrib{$idx.':senderdomain'};
+ unless ($$anonhash{$key}) {
+ $anoncnt++;
+ $$anonhash{$key}=&mt('Anonymous').' '.$anoncnt;
}
- if ($message) {
- if ($hidden) {
- $message=''.$message.'';
- }
- my $screenname=&Apache::loncommon::screenname(
- $contrib{$idx.':sendername'},
- $contrib{$idx.':senderdomain'});
- my $plainname=&Apache::loncommon::nickname(
- $contrib{$idx.':sendername'},
- $contrib{$idx.':senderdomain'});
-
- my $sender=&mt('Anonymous');
- if ((!$contrib{$idx.':anonymous'}) || ($seeid)) {
- $sender=&Apache::loncommon::aboutmewrapper(
- $plainname,
- $contrib{$idx.':sendername'},
- $contrib{$idx.':senderdomain'}).' ('.
- $contrib{$idx.':sendername'}.' at '.
- $contrib{$idx.':senderdomain'}.')';
- if ($contrib{$idx.':anonymous'}) {
- $sender.=' ['.&mt('anonymous').'] '.
- $screenname;
- }
- if ($seeid) {
- if ($hidden) {
- $sender.=' '.&mt('Make Visible').'';
+ my ($message,$subject,$vgrlink,$ctlink);
+ &get_post_contents(\%contrib,$idx,$seeid,$seehidden,$outputtarget,\%messages,\%subjects,\%allattachments,\%attachtxt,$imsfiles,\$screenname,\$plainname,\$showaboutme,$numoldver);
+
+
+# Set up for sorting by subject
+ unless ($outputtarget eq 'export') {
+ $message=$messages{$numoldver};
+ $message.=$attachtxt{$numoldver};
+ $subject=$subjects{$numoldver};
+ if ($message) {
+ if ($hiddens{$idx}) {
+ $message=''.$message.'';
+ if ($studenthidden) {
+ $message .='
Deleted by poster (student).';
+ }
+ }
+
+ if ($subject eq '') {
+ if (defined($$subjectsort{'__No subject'})) {
+ push(@{$$subjectsort{'__No subject'}}, $idx);
+ } else {
+ @{$$subjectsort{'__No subject'}} = ("$idx");
+ }
+ } else {
+ if (defined($$subjectsort{$subject})) {
+ push(@{$$subjectsort{$subject}}, $idx);
+ } else {
+ @{$$subjectsort{$subject}} = ("$idx");
+ }
+ }
+ if (!$contrib{$idx.':anonymous'} || $see_anonymous) {
+ if ($showaboutme) {
+ $sender = &Apache::loncommon::aboutmewrapper(
+ $plainname,
+ $contrib{$idx.':sendername'},
+ $contrib{$idx.':senderdomain'});
+ } else {
+ $sender = $plainname;
+ }
+ if ($see_anonymous) {
+ $sender .= ' ('.$contrib{$idx.':sendername'}.':'.
+ $contrib{$idx.':senderdomain'}.')';
+ }
+ $sender = ''.$sender.'';
+ if ($contrib{$idx.':anonymous'}) {
+ $sender.=' ['.$$anonhash{$key}.'] '.
+ $screenname;
+ }
+ if ($see_anonymous) {
+ $sender.=&Apache::loncommon::student_image_tag($contrib{$idx.':senderdomain'},$contrib{$idx.':sendername'});
+ }
+# 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}} = ("$idx");
+ }
+ if ($outputtarget ne 'tex') {
+# Add karma stars
+ my $karma=&userkarma($contrib{$idx.':sendername'},$contrib{$idx.':senderdomain'});
+ for (my $i=1;$i<=$karma;$i++) {
+ $sender.='
';
+ }
+# Can people edit this?
+ if (&editing_allowed($escsymb.':::'.$idx,$group)) {
+ if (($env{'user.domain'} eq $contrib{$idx.':senderdomain'}) && ($env{'user.name'} eq $contrib{$idx.':sendername'})) {
+ $sender.=' '.
+ &discussion_link($ressymb,&mt('Edit'),'editdisc',$idx,$$newpostsflag,$prevread,&group_args($group));
+ unless ($seehidden) {
+ my $grpargs = &group_args($group);
+ $sender.=" ';
+ }
+ }
+ }
+ if ($seehidden) {
+ if ($hiddens{$idx}) {
+ unless ($studenthidden) {
+ $sender.=' '.
+ &discussion_link($ressymb,&mt('Make Visible'),'unhide',$idx,$$newpostsflag,$prevread,&group_args($group));
+ }
+ } else {
+ $sender.=' '.
+ &discussion_link($ressymb,&mt('Hide'),'hide',$idx,$$newpostsflag,$prevread,&group_args($group));
+ }
+ my $grpargs = &group_args($group);
+ $sender.=
+ " ";
+ $sender .= &mt('Delete').'';
+ }
+ }
+ } else {
+ if ($screenname) {
+ $sender=''.$screenname.'';
} else {
- $sender.=' '.&mt('Hide').'';
- }
- $sender.=' '.&mt('Delete').'';
- }
- if (&Apache::lonnet::allowed('pch',
- $ENV{'request.course.id'}.
- ($ENV{'request.course.sec'}?'/'.$ENV{'request.course.sec'}:''))) {
- $sender.=' '.&mt('Reply').'';
- }
- } else {
- if ($screenname) {
- $sender=''.$screenname.'';
- }
- }
- my $vgrlink;
- if ($viewgrades) {
- $vgrlink=&Apache::loncommon::submlink('Submissions',
- $contrib{$idx.':sendername'},$contrib{$idx.':senderdomain'},$symb);
- }
+ $sender=''.$$anonhash{$key}.'';
+ }
+ $sender = ''.$sender.'';
+# 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'}} = ("$idx");
+ }
+ }
+ if ($outputtarget ne 'tex') {
+ if (&discussion_open($status)) {
+ if (($group ne '') &&
+ (&check_group_priv($group,'pgd') eq 'ok')) {
+ $sender.=' '.
+ &discussion_link($ressymb,&mt('Reply'),'replydisc',$idx,$$newpostsflag,$prevread,&group_args($group));
+ } elsif (&Apache::lonnet::allowed('pch',
+ $env{'request.course.id'}.
+ ($env{'request.course.sec'}?'/'.
+ $env{'request.course.sec'}:''))) {
+ $sender.=' '.
+ &discussion_link($ressymb,&mt('Reply'),'replydisc',$idx,$$newpostsflag,$prevread);
+ }
+ }
+ if ($viewgrades) {
+ $vgrlink=&Apache::loncommon::submlink(&mt('Submissions'),
+ $contrib{$idx.':sendername'},$contrib{$idx.':senderdomain'},$ressymb);
+ }
+ if ($$dischash{$readkey}=~/\.$idx\./) {
+ $ctlink = '';
+ } else {
+ $ctlink = '';
+ }
+ }
+ }
#figure out at what position this needs to print
+ }
+ if ($outputtarget eq 'export' || $message) {
my $thisindex=$idx;
- if ($ENV{'environment.threadeddiscussion'}) {
- $thisindex=$origindex.substr('00'.$replies[$depth[$idx]],-2,2);
+ if ( ((!$env{'environment.unthreadeddiscussion'}) && ($sortposts eq '')) ||
+ ($sortposts eq 'thread') || ($outputtarget eq 'export')) {
+ $thisindex=$origindex.substr('00'.$$replies[$$depth[$idx]],-2,2);
}
- $alldiscussion{$thisindex}=$idx;
- $index[$idx]=$thisindex;
- $discussionitems[$idx]=''.$sender.' '.$vgrlink.' ('.
- localtime($contrib{$idx.':timestamp'}).
- '):
'.$message.
- '
';
- }
- }
+ $$alldiscussion{$thisindex}=$idx;
+ $$shown{$idx} = 0;
+ $index[$idx]=$thisindex;
+ }
+ if ($outputtarget eq 'export') {
+ %{$$imsitems{$idx}} = ();
+ $$imsitems{$idx}{'isvisible'}='true';
+ if ($hiddens{$idx}) {
+ $$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 $spansize = 2;
+ my ($uname,$udom);
+ if ($showonlyunread && $prevread > $posttime) {
+ $$notshown{$idx} = 1;
+ } elsif ($showunmark && $$dischash{$readkey}=~/\.$idx\./) {
+ $$notshown{$idx} = 1;
+ } else {
+# apply filters
+ $uname = $contrib{$idx.':sendername'};
+ $udom = $contrib{$idx.':senderdomain'};
+ my $poster = $uname.':'.$udom;
+ if ($env{'form.totposters'} ne '') {
+ if ($totposters == 0) {
+ $$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] .= ''.&mt('NEW').' ';
+ } else {
+ $$newitem{$idx} = 0;
+ }
+ $$discussionitems[$idx] .= ''.$subject.' '.
+ $sender.' '.$vgrlink.' ('.
+ &Apache::lonlocal::locallocaltime($posttime).')';
+ if ($$dischash{$toggkey}) {
+ $$discussionitems[$idx].=' '.$ctlink;
+ }
+ my $thislikes=$likes{$symb.':'.$idx.':likes'};
+ my $likestyle;
+ if ($seeid || $canvote) {
+# Figure out size based on likes
+ my $class = 'zero';
+ my $thislikes=$likes{$symb.':'.$idx.':likes'};
+ if ($thislikes>$twoplus) {
+ $class = 'twoplus';
+ } elsif ($thislikes>$oneplus) {
+ $class = 'oneplus';
+ }
+ if ($thislikes<$twominus) {
+ $class = 'twominus';
+ } elsif ($thislikes<$oneminus) {
+ $class = 'oneminus';
+ }
+ $likestyle = $votestyle{$class};
+ }
+# Actually glue in the message itself
+ $$discussionitems[$idx].= '
'.
+ "".
+ $message.
+ '
';
+ if ($canvote) {
+ my $ownpost;
+ if (($uname eq $env{'user.name'}) &&
+ ($udom eq $env{'user.domain'})) {
+ $ownpost = 1;
+ }
+# Put in the like and unlike buttons
+ if ($ownpost || (($hiddens{$idx}) && ($seehidden))) {
+ my $novote;
+ if ($ownpost) {
+ $novote = &mt('No voting for your own posts.');
+ } else {
+ $novote = &mt('No voting for hidden posts.');
+ }
+ &html_escape(\$novote);
+ $$discussionitems[$idx].=
+ ''.
+ '
'.
+ '
';
+
+ } else {
+ if ($userlikes{$idx}) {
+ $$discussionitems[$idx].='
';
+ } else {
+ $$discussionitems[$idx].=' '.&discussion_link($ressymb,'
','like',$idx,$$newpostsflag,$prevread,&group_args($group),&mt("Like this posting"));
+ }
+ if ($userunlikes{$idx}) {
+ $$discussionitems[$idx].='
';
+ } else {
+ $$discussionitems[$idx].=' '.&discussion_link($ressymb,'
','unlike',$idx,$$newpostsflag,$prevread,&group_args($group),&mt("Unlike this posting"));
+ }
+ }
+ }
+ if ($seeid || $canvote) {
+ my $thislikes=$likes{$symb.':'.$idx.':likes'};
+ if ($thislikes>0) {
+ $$discussionitems[$idx].=' ('.&mt("[_1] likes",$thislikes).')';
+ } elsif ($thislikes<0) {
+ $$discussionitems[$idx].=' ('.&mt("[_1] unlikes",abs($thislikes)).')';
+ }
+ }
+# If there is any history to this post, inform the reader
+ if ($contrib{$idx.':history'}) {
+ my @postversions = ();
+ $$discussionitems[$idx] .= ' '.&mt('This post has been edited by the author.');
+ if ($seehidden) {
+ $$discussionitems[$idx] .= ' '.
+ &discussion_link($ressymb,&mt('Display all versions'),'allversions',$idx,$$newpostsflag,$prevread,&group_args($group));
+ }
+ $$discussionitems[$idx].='
'.&mt('Earlier version(s) were posted on: ');
+ if ($contrib{$idx.':history'} =~ m/:/) {
+ @postversions = split(/:/,$contrib{$idx.':history'});
+ } else {
+ @postversions = ("$contrib{$idx.':history'}");
+ }
+ for (my $i=0; $i<@postversions; $i++) {
+ my $version = $i+1;
+ $$discussionitems[$idx] .= ''.$version.'. - '.&Apache::lonlocal::locallocaltime($postversions[$i]).' ';
+ }
+ }
+# end of unless ($$notshown ...)
+ }
+# end of if ($message) ...
+ }
+# end of the else-branch of target being export
+ }
+# end of unless hidden or deleted
+ }
+# end of the loop over all discussion entries
}
+# end of "if there actually are any discussions
}
- my $discussion='';
- if ($visible) {
-# Print a the discusssion
- $discussion.='';
- if ($visible>2) {
- my $colspan=$maxdepth+1;
- $discussion.='| '.
- ''.&mt('Threaded View').' '.
- ''.&mt('Chronological View').''.
- ' |
';
- }
+# end of subroutine "build_posting_display"
+}
- foreach (sort { $a <=> $b } keys %alldiscussion) {
- $discussion.="\n";
- my $thisdepth=$depth[$alldiscussion{$_}];
- for (1..$thisdepth) {
- $discussion.='| | ';
- }
- my $colspan=$maxdepth-$thisdepth+1;
- $discussion.="".$discussionitems[$alldiscussion{$_}].
- " |
";
- }
- $discussion.='
';
+sub filter_regexp {
+ my ($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).')';
+ }
+ $skiptest = 0;
+ }
+ }
}
- if ($discussiononly) {
- $discussion.=(<
-
-
-
-
-
-Note: in anonymous discussion, your name is visible only to
-course faculty
-
-
-Attachment (128 KB max size):
-
-
-ENDDISCUSS
- $discussion.=&generate_preview_button();
- }
- return $discussion;
+ if (@{$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,$seehidden,$type,$messages,$subjects,$allattachments,$attachtxt,$imsfiles,$screenname,$plainname,$showaboutme,$numver) = @_;
+ my $discussion = '';
+ my $start=$numver;
+ my $end=$numver + 1;
+ %{$$imsfiles{$idx}}=();
+ if ($type eq 'allversions') {
+ unless($seehidden) {
+ $discussion=&mt('You do not have privileges to view all versions of posts.').' '.&mt('Please select a different role.');
+ return $discussion;
+ }
+ }
+# $$screenname=&Apache::loncommon::screenname(
+# $$contrib{$idx.':sendername'},
+# $$contrib{$idx.':senderdomain'});
+ $$plainname=&Apache::loncommon::nickname(
+ $$contrib{$idx.':sendername'},
+ $$contrib{$idx.':senderdomain'});
+ $$screenname=$$contrib{$idx.':screenname'};
+ $$showaboutme = &Apache::lonnet::usertools_access($$contrib{$idx.':sendername'},
+ $$contrib{$idx.':senderdomain'},
+ 'aboutme');
+ my $sender = $$plainname;
+ if ($$showaboutme) {
+ $sender = &Apache::loncommon::aboutmewrapper(
+ $$plainname,
+ $$contrib{$idx.':sendername'},
+ $$contrib{$idx.':senderdomain'});
+ }
+ if ($seeid) {
+ $sender .= ' ('.$$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').'] '.$$screenname;
+ }
+ if ($type eq 'allversions') {
+ $discussion=(''.$sender.'
');
+ }
+ for (my $i=$start; $i<$end; $i++) {
+ my ($timesent,$attachmsg);
+ my %currattach = ();
+ $timesent = &Apache::lonlocal::locallocaltime($postversions[$i]);
+ unless (&contains_block_html($messages->{$i})) {
+ &newline_to_br(\$messages->{$i});
+ }
+ $$messages{$i}=&Apache::lontexconvert::msgtexconverted($$messages{$i});
+ $$subjects{$i}=~s/\n/\
/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} = '
'.&mt('Attachments').':
';
+ foreach my $key (sort(keys(%currattach))) {
+ if ($$allattachments{$key}{'filename'} =~ m-^/uploaded/([^/]+/[^/]+)(/feedback)?(/?\d*)/([^/]+)$-) {
+ my $fname = $1.$3.'/'.$4;
+ $$imsfiles{$idx}{$i} .= ''."\n";
+ $$attachtxt{$i}.= ''.$4.'
';
+ }
+ }
+ }
+ } else {
+ if ($attachmsg) {
+ $$attachtxt{$i} = '
'.&mt('Attachments').':'.$attachmsg.'
';
+ } else {
+ $$attachtxt{$i} = '';
+ }
+ }
+ if ($type eq 'allversions') {
+ $discussion.= <<"END";
+- $$subjects{$i}, $timesent
+$$messages{$i}
+$$attachtxt{$i}
+END
+ }
+ }
+ if ($type eq 'allversions') {
+ $discussion.='
';
+ 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',$5).': '.$!.'
'."\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.'
'."\n";
+ }
+ }
+ }
+ }
+ return $response;
}
sub mail_screen {
- my ($r,$feedurl,$options) = @_;
- my $bodytag=&Apache::loncommon::bodytag('Resource Feedback and Discussion',
- '','onLoad="window.focus();"');
- my $title=&Apache::lonnet::gettitle($feedurl);
- if (!$title) { $title = $feedurl; }
+ my ($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' => 'Question/comment/feedback:',
+ 'reta' => 'Retained attachments',
+ 'atta' => 'Attachment',
+ );
+ if ($env{'form.editdisc'} || $env{'form.replydisc'}){
+ $lt{'myqu'} = &mt('Post Discussion');
+ }
+ my $restitle = &get_resource_title($caller_symb,$feedurl);
my $quote='';
- if ($ENV{'form.replydisc'}) {
- my ($symb,$idx)=split(/\:\:\:/,$ENV{'form.replydisc'});
- my %contrib=&Apache::lonnet::restore($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\./)) {
- my $message=$contrib{$idx.':message'};
- $message=~s/\n/\
/g;
- $quote=''.&Apache::lontexconvert::msgtexconverted($message).'
';
- }
- }
- my $latexHelp = Apache::loncommon::helpLatexCheatsheet();
- $r->print(<
-
-The LearningOnline Network with CAPA
-
+ my $subject = '';
+ my $comment = '';
+ my $prevtag = '';
+ my $parentmsg = '';
+ my ($symb,$idx,$attachmenturls);
+ my $numoldver = 0;
+ my $attachmsg = '';
+ my $newattachmsg = '';
+ my @currnewattach = ();
+ my @currdelold = ();
+ my @keepold = ();
+ my %attachments = ();
+ my %currattach = ();
+ my $attachnum = 0;
+ my $anonchk = (< 0) {
+ my (%msgversions,%subversions,$htmldecode);
+ $htmldecode = 0;
+ if ($env{'form.replydisc'}) {
+ $htmldecode = 1;
+ }
+ &get_post_versions(\%msgversions,$contrib{$idx.':message'},0,$numoldver);
+ &get_post_versions(\%subversions,$contrib{$idx.':subject'},$htmldecode,
+ $numoldver);
+ $subject = $subversions{$numoldver};
+ if ($env{'form.replydisc'}) {
+ $quote = $msgversions{$numoldver};
+ $subject = &HTML::Entities::encode(&mt('Re: ').$subject,'<>&"');
+ } else {
+ $comment = $msgversions{$numoldver};
+ }
+ }
+ if ($env{'form.editdisc'}) {
+ $attachmenturls = $contrib{$idx.':attachmenturl'};
+ if (defined($contrib{$idx.':replyto'})) {
+ $parentmsg = $contrib{$idx.':replyto'};
+ }
+ unless (exists($env{'form.origpage'})) {
+ my $anonflag = 'nonanon';
+ if ($contrib{$idx.':anonymous'}) {
+ $anonflag = 'anon';
+ }
+ $anonscript = (<';
+ }
+ }
+
+ if ($env{'form.origpage'}) {
+ $subject = &unescape($env{'form.subject'});
+ $comment = &unescape($env{'form.comment'});
+ &process_attachments(\@currnewattach,\@currdelold,\@keepold);
+ }
+ my $latexHelp=&Apache::loncommon::helpLatexCheatsheet(undef,undef,1,($env{'form.modal'}?'popup':0));
+ my $send=&mt('Send');
+ my $alert = &mt('Please select a feedback type.');
+ &js_escape(\$alert);
+ my $js= <
//
-
-$bodytag
-$title
+
+END
+
+ my ($textareaheader,$textareaclass);
+ if (&Apache::lonhtmlcommon::htmlareabrowser()) {
+ $textareaheader = &Apache::lonhtmlcommon::htmlareaselectactive();
+ $textareaclass = 'class="LC_richDefaultOff"';
+ if ($env{'request.course.id'}) {
+ unless (($env{'course.'.$env{'request.course.id'}.'.allow_limited_html_in_feedback'} =~ /^\s*yes\s*$/i) || ($env{'form.sendmessageonly'})) {
+ undef($textareaclass);
+ }
+ }
+ }
+
+ # Breadcrumbs
+ my $brcrum = [{'href' => '',
+ 'text' => 'Resource Feedback and Discussion'}];
+
+ my %onload = ('onload' => 'window.focus();setposttype();');
+ my %parms=('add_entries' => \%onload);
+ if ($env{'form.modal'} ne 'yes') { $parms{'bread_crumbs'} = $brcrum; }
+ my $start_page=
+ &Apache::loncommon::start_page('Resource Feedback and Discussion',$js,\%parms);
+
+ if ($quote ne '') {
+ $quote = &HTML::Entities::decode($quote);
+ unless (&contains_block_html($quote)) {
+ &newline_to_br(\$quote);
+ }
+ $quote=&Apache::lonhtmlcommon::start_pick_box().
+ &Apache::lonhtmlcommon::row_title(&mt('Quote')).
+ &Apache::lontexconvert::msgtexconverted($quote).
+ &Apache::lonhtmlcommon::row_closure(1).
+ &Apache::lonhtmlcommon::end_pick_box();
+ }
+ my $header='';
+ unless ($env{'form.modal'}) {
+ $header="$restitle
";
+ }
+ $r->print(<$lt{'myqu'}
+$header
+END
+ if ($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 $blockblog = &Apache::loncommon::blocking_status('blogs');
+ if ($attachnum > 0) {
+ if (@currnewattach > 0) {
+ $newattachmsg .= '
'.&mt('New attachments').'
';
+ if (@currnewattach > 1) {
+ $newattachmsg .= '';
+ foreach my $item (@currnewattach) {
+ $item =~ m#.*/([^/]+)$#;
+ $newattachmsg .= '- '.$1.'
'."\n";
+ }
+ $newattachmsg .= '
'."\n";
+ } else {
+ $currnewattach[0] =~ m#.*/([^/]+)$#;
+ $newattachmsg .= ''.$1.'
'."\n";
+ }
+ }
+ if ($attachmsg) {
+ $r->print("
$lt{'reta'}:$attachmsg
\n");
+ }
+ if ($newattachmsg) {
+ $r->print("$newattachmsg");
+ }
+ }
+ $r->print(&generate_attachments_button($postidx,$attachnum,$ressymb,$now,\@currnewattach,\@currdelold,$numoldver,'',$blockblog));
+ }
+ $r->print(&generate_preview_button().
+ &Apache::loncommon::end_page());
+
+}
+
+sub print_display_options {
+ my ($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 %js_lt = &Apache::lonlocal::texthash(
+ '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.'
+ );
+ &js_escape(\%js_lt);
+
+ 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 $js = <
+function discdispChk(caller) {
+ var disctogg = '$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("$js_lt{'yhni'}. \\n$js_lt{'ywbr'}")) {
+ if (prev > 0) {
+ location.href = "$feedurl?previous=$previous"
+ } else {
+ location.href = "$feedurl"
+ }
+ }
+ }
+}
+
+END
+
+
+ my $start_page =
+ &Apache::loncommon::start_page('Discussion display options',$js);
+ my $end_page =
+ &Apache::loncommon::end_page();
+ $r->print(<
+$lt{'sdpf'}
$lt{'prca'} - $lt{'whpo'}
- $lt{'unwh'}
- $lt{'wipa'}
+
+END
+ $r->print(&Apache::loncommon::start_data_table());
+ $r->print(<
+ $lt{'pref'}
+ | $lt{'curr'}
+ | $lt{'actn'}?
+ |