| '; - } - $discussionitems[$idx] .= ' | '. - ''.$subject.' '. - $sender.' '.$vgrlink.' ('. - &Apache::lonlocal::locallocaltime($posttime).') |
'.$message.''; - if ($contrib{$idx.':history'}) { - my @postversions = (); - $discussionitems[$idx] .= '
'.&mt('This post has been edited by the author.'); - if ($seeid) { - $discussionitems[$idx] .= ' '.&mt('Display all versions').''; - } - $discussionitems[$idx].='
'.&mt('Earlier version(s) were posted on: '); - if ($contrib{$idx.':history'} =~ m/:/) { - @postversions = split/:/,$contrib{$idx.':history'}; - } else { - @postversions = ("$contrib{$idx.':history'}"); - } - for (my $i=0; $i<@postversions; $i++) { - my $version = $i+1; - $discussionitems[$idx] .= ''.$version.'. - '.&Apache::lonlocal::locallocaltime($postversions[$i]).' '; - } - } - } - } - } - } - } + &Apache::lonnet::put('nohist_'.$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,$totposters,\@rolefilter,\@sectionpick,$statusfilter,$toggkey,$outputtarget); 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'}); + $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 read', + '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', ); 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 $displink = 'onlyunread'; + my $displinkA = 'onlyunread'; + my $displinkB = 'onlyunmark'; my $marklink = 'markondisp'; + my $togglink = 'toggon'; if ($markondisp) { $currmark = $lt{'ondisp'}; @@ -568,10 +299,24 @@ sub list_discussion { if ($showonlyunread) { $currdisp = $lt{'unread'}; $dispchange = $lt{'allposts'}; - $displink = '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'; + } - $chglink .= '&changes='.$displink.'_'.$marklink; + $chglink .= '&changes='.$displinkA.'_'.$displinkB.'_'.$marklink.'_'.$togglink; if ($newpostsflag) { $chglink .= '&previous='.$prevread; @@ -579,7 +324,56 @@ sub list_discussion { if ($visible) { # Print the discusssion - if ($outputtarget ne 'tex') { + if ($outputtarget eq 'tex') { + $discussion.='
'; + } + } else { my $colspan=$maxdepth+1; $discussion.= qq| |; - $discussion.='
'.
- ' '.
+ $ressymb.':::" '.$target.'>'.
+ '.') '.
&mt('Post Discussion').' |
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'}) || ($seeid)) { + $sender=&Apache::loncommon::aboutmewrapper( + $plainname, + $contrib{$idx.':sendername'}, + $contrib{$idx.':senderdomain'}).' ('. + $contrib{$idx.':sendername'}.' at '. + $contrib{$idx.':senderdomain'}.')'; + if ($contrib{$idx.':anonymous'}) { + $sender.=' ['.&mt('anonymous').'] '. + $screenname; + } + +# Set up for sorting by domain, then username + unless (defined($$usernamesort{$contrib{$idx.':senderdomain'}})) { + %{$$usernamesort{$contrib{$idx.':senderdomain'}}} = (); + } + if (defined($$usernamesort{$contrib{$idx.':senderdomain'}}{$contrib{$idx.':sendername'}})) { + push @{$$usernamesort{$contrib{$idx.':senderdomain'}}{$contrib{$idx.':sendername'}}}, $idx; + } else { + @{$$usernamesort{$contrib{$idx.':senderdomain'}}{$contrib{$idx.':sendername'}}} = ("$idx"); + } +# Set up for sorting by last name, then first name + my %names = &Apache::lonnet::get('environment', + ['firstname','lastname'],$contrib{$idx.':senderdomain'}, + ,$contrib{$idx.':sendername'}); + my $lastname = $names{'lastname'}; + my $firstname = $names{'firstname'}; + if ($lastname eq '') { + $lastname = '_'; + } + if ($firstname eq '') { + $firstname = '_'; + } + unless (defined($$namesort{$lastname})) { + %{$$namesort{$lastname}} = (); + } + if (defined($$namesort{$lastname}{$firstname})) { + push @{$$namesort{$lastname}{$firstname}}, $idx; + } else { + @{$$namesort{$lastname}{$firstname}} = ("$idx"); + } + if ($env{'course.'.$env{'request.course.id'}.'.allow_discussion_post_editing'} =~ m/yes/i) { + if (($env{'user.domain'} eq $contrib{$idx.':senderdomain'}) && ($env{'user.name'} eq $contrib{$idx.':sendername'})) { + $sender.=' '.&mt('Edit').''; + unless ($seeid) { + $sender.=" '; + } + } + } + if ($seeid) { + if ($hidden) { + unless ($studenthidden) { + $sender.=' '.&mt('Make Visible').''; + } + } else { + $sender.=' '.&mt('Hide').''; + } + $sender.=' '.&mt('Delete').''; + } + } else { + if ($screenname) { + $sender=''.$screenname.''; + } +# Set up for sorting by domain, then username for anonymous + unless (defined($$usernamesort{'__anon'})) { + %{$$usernamesort{'__anon'}} = (); + } + if (defined($$usernamesort{'__anon'}{'__anon'})) { + push @{$$usernamesort{'__anon'}{'__anon'}}, $idx; + } else { + @{$$usernamesort{'__anon'}{'__anon'}} = ("$idx"); + } +# Set up for sorting by last name, then first name for anonymous + unless (defined($$namesort{'__anon'})) { + %{$$namesort{'__anon'}} = (); + } + if (defined($$namesort{'__anon'}{'__anon'})) { + push @{$$namesort{'__anon'}{'__anon'}}, $idx; + } else { + @{$$namesort{'__anon'}{'__anon'}} = ("$idx"); + } + } + if (&discussion_open($status) && + &Apache::lonnet::allowed('pch', + $env{'request.course.id'}. + ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''))) { + $sender.=' '.&mt('Reply').''; + } + if ($viewgrades) { + $vgrlink=&Apache::loncommon::submlink('Submissions', + $contrib{$idx.':sendername'},$contrib{$idx.':senderdomain'},$ressymb); + } + if ($$dischash{$readkey}=~/\.$idx\./) { + $ctlink = ''; + } else { + $ctlink = ''; + } + } +#figure out at what position this needs to print + } + if ($outputtarget eq 'export' || $message) { + my $thisindex=$idx; + if ( (($env{'environment.threadeddiscussion'}) && ($sortposts eq '')) || ($sortposts eq 'thread') || ($outputtarget eq 'export')) { + $thisindex=$origindex.substr('00'.$$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'}; + $$imsitems{$idx}{'sender'}=$plainname.' ('. + $contrib{$idx.':sendername'}.' at '. + $contrib{$idx.':senderdomain'}.')'; + $$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\./) { + $$notshown{$idx} = 1; + } else { +# apply filters + my $uname = $contrib{$idx.':sendername'}; + my $udom = $contrib{$idx.':senderdomain'}; + my $poster = $uname.':'.$udom; + if (defined($env{'form.totposters'})) { + if ($totposters == 0) { + $$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 =~ /^$rolematch$/) { + $$shown{$idx} = 1; + last; + } + } + } + } else { + $$shown{$idx} = 1; + } + } + unless ($$notshown{$idx} == 1) { + if ($prevread > 0 && $prevread <= $posttime) { + $$newitem{$idx} = 1; + $$discussionitems[$idx] .= ' +
| NEW | '; + } else { + $$newitem{$idx} = 0; + $$discussionitems[$idx] .= ' +
| '; + } + $$discussionitems[$idx] .= ' | '. + ''.$subject.' '. + $sender.' '.$vgrlink.' ('. + &Apache::lonlocal::locallocaltime($posttime).') | '; + if ($$dischash{$toggkey}) { + $$discussionitems[$idx].=''. + $ctlink.' | '; + } + $$discussionitems[$idx].= '
'. + $message.''; + if ($contrib{$idx.':history'}) { + my @postversions = (); + $$discussionitems[$idx] .= &mt('This post has been edited by the author.'); + if ($seeid) { + $$discussionitems[$idx] .= ' '.&mt('Display all versions').''; + } + $$discussionitems[$idx].='
'.&mt('Earlier version(s) were posted on: '); + if ($contrib{$idx.':history'} =~ m/:/) { + @postversions = split/:/,$contrib{$idx.':history'}; + } else { + @postversions = ("$contrib{$idx.':history'}"); + } + for (my $i=0; $i<@postversions; $i++) { + my $version = $i+1; + $$discussionitems[$idx] .= ''.$version.'. - '.&Apache::lonlocal::locallocaltime($postversions[$i]).' '; + } + } + } + } + } + } + } + } +} + +sub filter_regexp { + my ($rolefilter,$sectionpick,$statusfilter) = @_; + my ($roleregexp,$secregexp,$statusregexp); + my $skiptest = 1; + if (@{$rolefilter} > 0) { + my @okrolefilter = (); + foreach (@{$rolefilter}) { + unless ($_ eq '') { + push @okrolefilter, $_; + } + } + if (@okrolefilter > 0) { + if (grep/^all$/,@okrolefilter) { + $roleregexp='[^:]+'; + } else { + if (@okrolefilter == 1) { + $roleregexp=$okrolefilter[0]; + } else { + $roleregexp='('.join('|',@okrolefilter).')'; + } + $skiptest = 0; + } + } + } + if (@{$sectionpick} > 0) { + my @oksectionpick = (); + foreach (@{$sectionpick}) { + unless ($_ eq '') { + push @oksectionpick, $_; + } + } + if ((@oksectionpick > 0) && (!grep/^all$/,@oksectionpick)) { + if (@oksectionpick == 1) { + $secregexp = $oksectionpick[0]; + } else { + $secregexp .= '('.join('|',@oksectionpick).')'; + } + $skiptest = 0; + } else { + $secregexp .= '[^:]*'; + } + } + if (defined($statusfilter) && $statusfilter ne '') { + if ($statusfilter eq 'all') { + $statusregexp = '[^:]+'; + } else { + $statusregexp = $statusfilter; + $skiptest = 0; + } + } + return ($skiptest,$roleregexp,$secregexp,$statusregexp); +} + + +sub get_post_contents { + my ($contrib,$idx,$seeid,$type,$messages,$subjects,$allattachments,$attachtxt,$imsfiles,$screenname,$plainname,$numver) = @_; + my $discussion = ''; + my $start=$numver; + my $end=$numver + 1; + %{$$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'}); + ($$screenname,$$plainname)=($$contrib{$idx.':screenname'}, + $$contrib{$idx.':plainname'}); + my $sender=&Apache::loncommon::aboutmewrapper( + $$plainname, + $$contrib{$idx.':sendername'}, + $$contrib{$idx.':senderdomain'}).' ('. + $$contrib{$idx.':sendername'}.' at '. + $$contrib{$idx.':senderdomain'}.')'; + my $attachmenturls = $$contrib{$idx.':attachmenturl'}; + my @postversions = (); + if ($type eq 'allversions' || $type eq 'export') { + $start = 0; + if ($$contrib{$idx.':history'}) { + if ($$contrib{$idx.':history'} =~ m/:/) { + @postversions = split/:/,$$contrib{$idx.':history'}; + } else { + @postversions = ("$$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').'] '.$$screenname; + } + if ($type eq 'allversions') { + $discussion=(''.$sender.'
- ');
+ }
+ for (my $i=$start; $i<$end; $i++) {
+ my ($timesent,$attachmsg);
+ my %currattach = ();
+ $timesent = &Apache::lonlocal::locallocaltime($postversions[$i]);
+ &newline_to_br(\$messages->{$i});
+ $$messages{$i}=&Apache::lontexconvert::msgtexconverted($$messages{$i});
+ $$subjects{$i}=~s/\n/\
- $$subjects{$i}, $timesent
+$$messages{$i}
+$$attachtxt{$i}
+END
+ }
+ }
+ if ($type eq 'allversions') {
+ $discussion.=('
/g; + $$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) { + $$attachtxt{$i} = '
Attachments:
'; + foreach (sort keys %currattach) { + if ($$allattachments{$_}{'filename'} =~ m-^/uploaded/([^/]+/[^/]+)(/feedback)?(/?\d*)/([^/]+)$-) { + my $fname = $1.$3.'/'.$4; + $$imsfiles{$idx}{$i} .= '
'; + } + } + } + } else { + if ($attachmsg) { + $$attachtxt{$i} = '
Attachments:'.$attachmsg.'
'; + } else { + $$attachtxt{$i} = ''; + } + } + if ($type eq 'allversions') { + $discussion.= <<"END"; +