--- loncom/interface/lonfeedback.pm 2010/01/21 23:13:50 1.284
+++ loncom/interface/lonfeedback.pm 2012/03/09 15:09:39 1.290.2.7.2.3
@@ -1,7 +1,7 @@
# The LearningOnline Network
# Feedback
#
-# $Id: lonfeedback.pm,v 1.284 2010/01/21 23:13:50 raeburn Exp $
+# $Id: lonfeedback.pm,v 1.290.2.7.2.3 2012/03/09 15:09:39 raeburn Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -49,15 +49,24 @@ 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'
- || $status eq 'OPEN')) {
- return 0;
+ !($status eq 'CAN_ANSWER' || $status eq 'CANNOT_ANSWER'
+ || $status eq 'OPEN')) {
+ return 0;
}
- my $close=&Apache::lonnet::EXT('resource.0.discussend',$symb);
+# The problem is available, but check if the instructor explictly closed discussion
if (defined($close) && $close ne '' && $close < time) {
- return 0;
+ return 0;
}
return 1;
}
@@ -317,6 +326,7 @@ sub list_discussion {
'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.',
+ 'discussions' => 'DISCUSSIONS'
);
my $currdisp = $lt{'allposts'};
@@ -368,8 +378,7 @@ sub list_discussion {
# Print the discusssion
if ($outputtarget eq 'tex') {
$discussion.='{\tiny \vskip 0 mm\noindent\makebox[2 cm][b]{\hrulefill}'.
- '\textbf{DISCUSSIONS}\makebox[2 cm][b]{\hrulefill}'.
- '\vskip 0 mm\noindent\textbf{'.$lt{'cuse'}.'}:\vskip 0 mm'.
+ '\textbf{'.$lt{'discussions'}.'}\makebox[2 cm][b]{\hrulefill}\vskip 0 mm'.
'\noindent\textbf{'.$lt{'disa'}.'}: \textit{'.$currdisp.'}\vskip 0 mm'.
'\noindent\textbf{'.$lt{'npce'}.'}: \textit{'.$currmark.'}}';
} elsif ($outputtarget eq 'export') {
@@ -514,7 +523,6 @@ imscp_v1p1.xsd http://www.imsglobal.org/
$threadinsert=' Reply: '.$thisdepth.'';
}
$discussionitems[$alldiscussion{$post}]=~s/<\/td>
'."\n";
}
+ $newattachmsg .= ''."\n";
+ } else {
+ $$currnewattach[0] =~ m#.*/([^/]+)$#;
+ $newattachmsg .= ''.$1.' '."\n";
}
- $postingform .= $newattachmsg;
- $postingform .= &generate_preview_button();
}
+ $postingform .= $newattachmsg;
+ $postingform .= &generate_preview_button();
return $postingform;
}
@@ -901,16 +944,41 @@ sub build_posting_display {
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'});
-
+# And these are the likes/unlikes
+ my %likes=&Apache::lonnet::dump('disclikes',
+ $env{'course.'.$env{'request.course.id'}.'.domain'},
+ $env{'course.'.$env{'request.course.id'}.'.num'},
+ '^'.$symb.':');
+ my $thisuser=$env{'user.name'}.':'.$env{'user.domain'};
+# Array with likes to figure out averages, etc.
+ my @theselikes=();
+# Hashes containing likes and unlikes for this user.
+ my %userlikes=();
+ my %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;
}
+ 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));
+ }
if ($contrib{'version'}) {
my $oldest = $contrib{'1:timestamp'};
if ($prevread eq '0') {
@@ -921,16 +989,63 @@ sub build_posting_display {
($skiptest,$roleregexp,$secregexp,$statusregexp) =
&filter_regexp($rolefilter,$sectionpick,$statusfilter);
$rolematch = $roleregexp.':'.$secregexp.':'.$statusregexp;
- }
+ }
+# 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}) && (!$seeid)) || ($deletions{$idx}) || (!$contrib{$idx.':message'})) {
+ if ($likes{$symb.':'.$idx.':likes'} ne '') {
+ push(@theselikes,$likes{$symb.':'.$idx.':likes'});
+ 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
+ my $oneplus=$ave+$stddev;
+ my $twoplus=$ave+2.*$stddev;
+ my $oneminus=$ave-$stddev;
+ my $twominus=$ave-2.*$stddev;
+#
+# 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;
+ next if ($contrib{$idx.':deleted'});
+ next if ($contrib{$idx.':hidden'});
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'}) {
@@ -954,7 +1069,7 @@ sub build_posting_display {
} else {
$$replies[$$depth[$idx]]=1;
}
- unless ((($hidden) && (!$seeid)) || ($deleted)) {
+ unless ((($hiddens{$idx}) && (!$seeid)) || ($deletions{$idx})) {
$$visible++;
if ($contrib{$idx.':history'}) {
if ($contrib{$idx.':history'} =~ /:/) {
@@ -969,7 +1084,7 @@ sub build_posting_display {
my %subjects = ();
my %attachtxt = ();
my %allattachments = ();
- my ($screenname,$plainname);
+ my ($screenname,$plainname,$showaboutme);
my $sender = &mt('Anonymous');
# Anonymous users getting number within a discussion
# Since idx is in static order, this should give the same sequence every time.
@@ -979,7 +1094,7 @@ sub build_posting_display {
$$anonhash{$key}=&mt('Anonymous').' '.$anoncnt;
}
my ($message,$subject,$vgrlink,$ctlink);
- &get_post_contents(\%contrib,$idx,$seeid,$outputtarget,\%messages,\%subjects,\%allattachments,\%attachtxt,$imsfiles,\$screenname,\$plainname,$numoldver);
+ &get_post_contents(\%contrib,$idx,$seeid,$outputtarget,\%messages,\%subjects,\%allattachments,\%attachtxt,$imsfiles,\$screenname,\$plainname,\$showaboutme,$numoldver);
# Set up for sorting by subject
@@ -988,7 +1103,7 @@ sub build_posting_display {
$message.=$attachtxt{$numoldver};
$subject=$subjects{$numoldver};
if ($message) {
- if ($hidden) {
+ if ($hiddens{$idx}) {
$message=''.$message.'';
if ($studenthidden) {
$message .='
Deleted by poster (student).';
@@ -1009,12 +1124,19 @@ sub build_posting_display {
}
}
if (!$contrib{$idx.':anonymous'} || $see_anonymous) {
- $sender=&Apache::loncommon::aboutmewrapper(
- $plainname,
- $contrib{$idx.':sendername'},
- $contrib{$idx.':senderdomain'}).' ('.
- $contrib{$idx.':sendername'}.':'.
- $contrib{$idx.':senderdomain'}.')';
+ 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.=' ['.$$anonhash{$key}.'] '.
$screenname;
@@ -1051,46 +1173,48 @@ sub build_posting_display {
} else {
@{$$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'})) {
- $sender.=' '.&mt('Edit').'';
+ if ($outputtarget ne 'tex') {
+ if (&editing_allowed($escsymb.':::'.$idx,$group)) {
+ if (($env{'user.domain'} eq $contrib{$idx.':senderdomain'}) && ($env{'user.name'} eq $contrib{$idx.':sendername'})) {
+ $sender.=' '.&mt('Edit').'';
- unless ($seeid) {
- my $grpargs = &group_args($group);
- $sender.=" ';
+ unless ($seeid) {
+ my $grpargs = &group_args($group);
+ $sender.=" ';
+ }
}
}
- }
- if ($seeid) {
- if ($hidden) {
- unless ($studenthidden) {
- $sender.=' ';
+ }
+ } else {
+ $sender.=' '.&mt('Make Visible').'';
- }
- } else {
- $sender.=' '.&mt('Hide').'';
- }
- my $grpargs = &group_args($group);
- $sender.=
- " ";
- $sender .= &mt('Delete').'';
+ $sender .= &group_args($group);
+ $sender .= '">'.&mt('Hide').'';
+ }
+ my $grpargs = &group_args($group);
+ $sender.=
+ " ";
+ $sender .= &mt('Delete').'';
+ }
}
} else {
if ($screenname) {
@@ -1098,6 +1222,7 @@ sub build_posting_display {
} else {
$sender=''.$$anonhash{$key}.'';
}
+ $sender = ''.$sender.'';
# Set up for sorting by domain, then username for anonymous
unless (defined($$usernamesort{'__anon'})) {
%{$$usernamesort{'__anon'}} = ();
@@ -1117,36 +1242,38 @@ sub build_posting_display {
@{$$namesort{'__anon'}{'__anon'}} = ("$idx");
}
}
- if (&discussion_open($status)) {
- if (($group ne '') &&
- (&check_group_priv($group,'pgd') eq 'ok')) {
- $sender.=' '.&mt('Reply').'';
- } elsif (&Apache::lonnet::allowed('pch',
- $env{'request.course.id'}.
- ($env{'request.course.sec'}?'/'.
- $env{'request.course.sec'}:''))) {
- $sender.=' '.&mt('Reply').'';
+ } elsif (&Apache::lonnet::allowed('pch',
+ $env{'request.course.id'}.
+ ($env{'request.course.sec'}?'/'.
+ $env{'request.course.sec'}:''))) {
+ $sender.=' '.&mt('Reply').'';
}
- $sender .= '" '.$target.'>'.&mt('Reply').'';
}
- }
- if ($viewgrades) {
- $vgrlink=&Apache::loncommon::submlink('Submissions',
- $contrib{$idx.':sendername'},$contrib{$idx.':senderdomain'},$ressymb);
- }
- if ($$dischash{$readkey}=~/\.$idx\./) {
- $ctlink = '';
- } else {
- $ctlink = '';
+ if ($viewgrades) {
+ $vgrlink=&Apache::loncommon::submlink(&mt('Submissions'),
+ $contrib{$idx.':sendername'},$contrib{$idx.':senderdomain'},$ressymb);
+ }
+ if ($$dischash{$readkey}=~/\.$idx\./) {
+ $ctlink = '';
+ } else {
+ $ctlink = '';
+ }
}
}
#figure out at what position this needs to print
@@ -1163,7 +1290,7 @@ sub build_posting_display {
if ($outputtarget eq 'export') {
%{$$imsitems{$idx}} = ();
$$imsitems{$idx}{'isvisible'}='true';
- if ($hidden) {
+ if ($hiddens{$idx}) {
$$imsitems{$idx}{'isvisible'}='false';
}
$$imsitems{$idx}{'title'}=$subjects{$numoldver};
@@ -1245,7 +1372,7 @@ sub build_posting_display {
$$newitem{$idx} = 1;
$$discussionitems[$idx] .= '
';
}
@@ -1700,16 +1883,17 @@ END
$r->print(<
$quote
-
$lt{'myqu'}
+
$lt{'myqu'}
+$textareaheader
+
$latexHelp
$lt{'title'}:
-
-
END
if ( ($env{'form.editdisc'}) || ($env{'form.replydisc'}) ) {
if ($env{'form.origpage'}) {
@@ -1731,6 +1915,7 @@ END
}
} else {
$r->print(<
$lt{'atta'} $attachmaxtext:
END
@@ -1785,7 +1970,6 @@ END
}
}
$r->print(&generate_preview_button().
- &Apache::lonhtmlcommon::htmlareaselectactive('comment').
&Apache::loncommon::end_page());
}
@@ -2234,7 +2418,7 @@ sub print_showposters {
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$|)) {
+ ($ressymb =~ m|^bulletin___\d+___adm/wrapper/adm/\Q$cdom\E/\Q$cnum\E/\d+/bulletinboard$|)) {
if (&check_group_priv($group,'dgp') eq 'ok') {
$seeid = 1;
}
@@ -2395,7 +2579,7 @@ sub fail_redirect {
my ($r,$feedurl) = @_;
if ($feedurl=~/^\/adm\//) { $feedurl.='?register=1' };
my %lt = &Apache::lonlocal::texthash(
- 'sorr' => 'Sorry, no recipients ...',
+ 'sorr' => 'Sorry, no recipients ...',
);
my $logo=&Apache::loncommon::lonhttpdurl('/adm/lonIcons/lonlogos.gif');
$r->print(&Apache::loncommon::start_page('Feedback not sent',undef,
@@ -2542,7 +2726,7 @@ ENDREDIR
sub no_redirect_back {
my ($r,$feedurl) = @_;
- my $nofeed=&mt('Sorry, no feedback possible on this resource ...');
+ my $nofeed=&mt('Sorry, no feedback possible on this resource ...');
my %onload;
if ($env{'environment.remote'} ne 'off') {
@@ -2575,7 +2759,7 @@ ENDNOREDIRTWO
}
sub screen_header {
- my ($feedurl,$symb) = @_;
+ my ($feedurl,$symb,$group) = @_;
my $crscontent = &mt('Question/Comment/Feedback about course content');
my $crspolicy = &mt('Question/Comment/Feedback about course policy');
my $contribdisc = &mt('Contribution to course discussion of resource');
@@ -2624,10 +2808,19 @@ sub screen_header {
}
if (($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',
+ my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+ my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+ my $realsymb = $symb;
+ if ($symb=~/^bulletin___/) {
+ my $filename=(&Apache::lonnet::decode_symb($symb))[2];
+ $filename=~s|^adm/wrapper/||;
+ $realsymb=&Apache::lonnet::symbread($filename);
+ }
+ if (!$blocked && &discussion_open(undef,$realsymb) &&
+ (&Apache::lonnet::allowed('pch',
$env{'request.course.id'}.
- ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''))) {
+ ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:'')) ||
+ (($group ne '') && ($symb =~ m{^bulletin___\d+___adm/wrapper/adm/\Q$cdom\E/\Q$cnum\E/\d+/bulletinboard$}) && (&check_group_priv($group,'pgd') eq 'ok')))) {
$discussoptions='