--- loncom/interface/lonfeedback.pm 2010/09/21 04:58:17 1.273.4.11 +++ loncom/interface/lonfeedback.pm 2015/06/09 21:22:56 1.370 @@ -1,7 +1,7 @@ # The LearningOnline Network # Feedback # -# $Id: lonfeedback.pm,v 1.273.4.11 2010/09/21 04:58:17 raeburn Exp $ +# $Id: lonfeedback.pm,v 1.370 2015/06/09 21:22:56 damieng Exp $ # # Copyright Michigan State University Board of Trustees # @@ -41,6 +41,7 @@ use Apache::lonnavmaps; use Apache::lonenc(); use Apache::lonrss(); use HTML::LCParser(); +#use HTML::Tidy::libXML; use Apache::lonspeller(); use Apache::longroup; use Cwd; @@ -57,7 +58,7 @@ sub discussion_open { return 1; } # It was not explicitly open, check if the problem is available. -# If the problem is not available, close the discussion +# If the problem is not available, close the discussion if (defined($status) && !($status eq 'CAN_ANSWER' || $status eq 'CANNOT_ANSWER' || $status eq 'OPEN')) { @@ -81,6 +82,26 @@ sub discussion_visible { return 1; } +sub discussion_vote_available { + my ($status,$symb)=@_; + my $canvote=&Apache::lonnet::EXT('resource.0.discussvote',$symb); + if ((lc($canvote) eq 'yes') || + ((lc($canvote) eq 'notended') && (&discussion_open($status,$symb)))) { + return 1; + } +} + +sub get_realsymb { + my ($symb) = @_; + my $realsymb = $symb; + if ($symb=~/^bulletin___/) { + my $filename=(&Apache::lonnet::decode_symb($symb))[2]; + $filename=~s{^adm/wrapper/}{}; + $realsymb=&Apache::lonnet::symbread($filename); + } + return $realsymb; +} + sub list_discussion { my ($mode,$status,$ressymb,$imsextras,$group)=@_; unless ($ressymb) { $ressymb=&Apache::lonnet::symbread(); } @@ -100,7 +121,7 @@ sub list_discussion { if (not &discussion_visible($status)) { if ($mode ne 'board') { &Apache::lonenc::check_encrypt(\$ressymb); - return '
'.&send_message_link($ressymb); + return '
'.&send_message_link($ressymb)."
"; } } if ($group ne '' && $mode eq 'board') { @@ -112,9 +133,12 @@ sub list_discussion { my ($blocked,$blocktext) = &Apache::loncommon::blocking_status('boards'); if ($blocked) { + $blocktext = '
'.$blocktext.""; &Apache::lonenc::check_encrypt(\$ressymb); if ($mode ne 'board') { - $blocktext.='
'.&send_message_link($ressymb); + $blocktext.=&send_message_link($ressymb).'
'; + }else{ + $blocktext.=""; } return $blocktext; } @@ -131,7 +155,7 @@ sub list_discussion { $crs=~s/\_/\//g; my $encsymb=&Apache::lonenc::check_encrypt($ressymb); my $viewgrades=(&Apache::lonnet::allowed('vgr',$crs) - && ($ressymb=~/\.(problem|exam|quiz|assess|survey|form|task)$/)); + && ($ressymb=~/$LONCAPA::assess_re/)); my %usernamesort = (); my %namesort =(); @@ -180,7 +204,6 @@ sub list_discussion { 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 = (); @@ -254,14 +277,15 @@ sub list_discussion { $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); + if (&Apache::lonnet::allowed('rin',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''))) { + $seeid = 1; } + my $seehidden = &can_see_hidden($mode,$ressymb,undef,$group,$cdom,$cnum,$crs); + +# Is voting on discussions available + my $realsymb = &get_realsymb($ressymb); + my $canvote = &discussion_vote_available($status,$realsymb); + my @discussionitems=(); my %shown = (); my @posteridentity=(); @@ -278,17 +302,12 @@ sub list_discussion { 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,$group); + &build_posting_display(\%usernamesort,\%subjectsort,\%namesort,\%notshown,\%newitem,\%dischash,\%shown,\%alldiscussion,\%imsitems,\%imsfiles,\%roleinfo,\@discussionitems,\@replies,\@depth,\@posters,\$maxdepth,\$visible,\$newpostsflag,\$current,$status,$viewgrades,$seeid,$seehidden,$canvote,$prevread,$sortposts,$encsymb,$readkey,$showunmark,$showonlyunread,$totposters,\@rolefilter,\@sectionpick,\@grouppick,$classgroups,$statusfilter,$toggkey,$outputtarget,\%anonhash,$anoncnt,$group); my $discussion=''; my $manifestfile; @@ -298,10 +317,8 @@ sub list_discussion { 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', + 'cuse' => 'My settings for this discussion', 'allposts' => 'All posts', 'unread' => 'New posts only', 'unmark' => 'Unread only', @@ -319,11 +336,15 @@ sub list_discussion { 'aner' => 'An error occurred opening the manifest file.', 'difo' => 'Discussion for', 'aerr' => 'An error occurred opening the export file for posting', + 'discussions' => 'DISCUSSIONS' + ); + my %js_lt = &Apache::lonlocal::texthash( '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.', ); + &js_escape(\%js_lt); my $currdisp = $lt{'allposts'}; my $currmark = $lt{'onmark'}; @@ -374,8 +395,7 @@ sub list_discussion { # Print the discusssion if ($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') { @@ -410,7 +430,6 @@ sub list_discussion { if ($manifestfile = Apache::File->new('>'.$manifestfilename)) { $manifestok=1; print $manifestfile qq| - - |; + |); $discussion.='
'. - "\n".''; + "\n".'
'; $discussion .= &action_links_bar($colspan,$ressymb,$visible, $newpostsflag,$group, - $prevread,$markondisp); + $prevread,$markondisp,$seehidden); my $escsymb=&escape($ressymb); my $numhidden = keys(%notshown); if ($numhidden > 0) { my $colspan = $maxdepth+1; - $discussion.="\n".''; } @@ -499,7 +516,9 @@ imscp_v1p1.xsd http://www.imsglobal.org/ my $currdepth = 0; my $firstidx = $alldiscussion{$showposts[0]}; foreach my $post (@showposts) { - unless (($sortposts eq 'thread') || (($sortposts eq '') && ($env{'environment.threadeddiscussion'})) || ($outputtarget eq 'export')) { + unless (($sortposts eq 'thread') || + (($sortposts eq '') && (!$env{'environment.unthreadeddiscussion'})) || + ($outputtarget eq 'export')) { $alldiscussion{$post} = $post; } unless ( ($notshown{$alldiscussion{$post}} eq '1') || ($shown{$alldiscussion{$post}} == 0) ) { @@ -509,7 +528,7 @@ imscp_v1p1.xsd http://www.imsglobal.org/ my $thisdepth=$depth[$alldiscussion{$post}]; if ($outputtarget ne 'tex' && $outputtarget ne 'export') { for (1..$thisdepth) { - $discussion.=''; + $discussion.=''; } } my $colspan=$maxdepth-$thisdepth+1; @@ -522,7 +541,6 @@ imscp_v1p1.xsd http://www.imsglobal.org/ $threadinsert='
Reply: '.$thisdepth.''; } $discussionitems[$alldiscussion{$post}]=~s/<\/td>]*)>/$threadinsert<\/td>
'. - ''; + my $href = '/adm/feedback?allposts=1&symb='.$escsymb; if ($newpostsflag) { - $discussion .= '&previous='.$prevread; + $href .= '&previous='.$prevread; } - $discussion .= &group_args($group); - $discussion .= '">'.&mt('Show all posts').' '.&mt('to display').' '. - $numhidden.' '; + $href .= &group_args($group); if ($showunmark) { - $discussion .= &mt('posts previously marked read'); + $discussion .= &mt('[_1]Show all posts[_2] to display [quant,_3,post] previously marked read', + '','',$numhidden); } else { - $discussion .= &mt('previously viewed posts'); + $discussion .= &mt('[_1]Show all posts[_2] to display [quant,_3,post] previously viewed', + '','',$numhidden); } $discussion .= '
       /; - $discussionitems[$alldiscussion{$post}]=~s/]+)>(Edit|Hide|Delete|Reply|Submissions)<\/a>//g; $discussionitems[$alldiscussion{$post}]=~s/(|<\/b>|<\/a>|]+)>)//g; $discussionitems[$alldiscussion{$post}]='\vskip 0 mm\noindent\makebox[2 cm][b]{\hrulefill}'.$discussionitems[$alldiscussion{$post}]; @@ -547,7 +565,7 @@ imscp_v1p1.xsd http://www.imsglobal.org/ my $postingfile; my $postingfilename = $tempexport.'/'.$postfilename; if ($postingfile = Apache::File->new('>'.$postingfilename)) { - print $postingfile 'Discussion Post'. + print $postingfile ''.&mt('Discussion Post').''. $imsitems{$alldiscussion{$post}}{'title'}.' '. $imsitems{$alldiscussion{$post}}{'sender'}. $imsitems{$alldiscussion{$post}}{'timestamp'}.'

'. @@ -568,17 +586,12 @@ imscp_v1p1.xsd http://www.imsglobal.org/ unless ($outputtarget eq 'tex' || $outputtarget eq 'export') { my $colspan=$maxdepth+1; $discussion .= < - 		- + +
+ - END if ($sortposts) { @@ -610,7 +617,7 @@ END my %status_types = (); &sort_filter_names(\%sort_types,\%role_types,\%status_types,$crstype); - $discussion .= ''; } + $discussion .= ''; + } if ($dischash{$toggkey}) { my $storebutton = &mt('Save read/unread changes'); $discussion.=''; } $discussion .= (< /dev/null |"); close(OUTPUT); chdir $cwd; - $discussion .= &mt('Download the zip file from [_1]Discussion Posting Archive','').'
'; + $discussion .= &mt('Download the zip file from [_1]Discussion Posting Archive[_2]', + '','').'
'; if ($copyresult) { - $discussion .= &mt('The following errors occurred during export').' -
'.$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 a manifest file.').'
'; + $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; } @@ -727,9 +737,10 @@ END $attachnum += @{$currnewattach}; } } - if (&discussion_open($status)) { + if ((&discussion_open($status)) && ($outputtarget ne 'tex')) { if (($group ne '') && ($mode eq 'board')) { - if (&check_group_priv($group,'pgd') eq 'ok') { + 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, @@ -737,66 +748,130 @@ END $group,$crstype); } } else { - $discussion.= - &postingform_display($mode,$ressymb,$now,$subject, - $comment,$outputtarget,$attachnum, - $currnewattach,$currdelold,'',$crstype); + if (&Apache::lonnet::allowed('pch',$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 { + $discussion.= ''. + &mt('This discussion is closed.').''; + } } } - } else { + if (!(&discussion_open($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'}?'/'.$env{'request.course.sec'}:''))) { - if ($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) { + $discussion.= &send_feedback_link($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 { - if ($outputtarget ne 'tex') { - $discussion.= ''.&mt('This discussion is closed.').''; - } + } else { + $discussion.= ''.&mt('This discussion is closed.').''; } - $discussion.=&send_message_link($ressymb).'
'; + $discussion.= &send_message_link($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 ($ressymb,$target) = @_; - my $output = ''. - ' '. - ''.&mt('Post Discussion').''; - return $output; + my ($ressymb) = @_; + return ''. + &discussion_link($ressymb, + ''.&mt('Post Discussion').'', + 'replydisc'). + ''; } sub send_message_link { my ($ressymb) = @_; my $output = ''. - ' '.&mt('Send Feedback').''; + &discussion_link($ressymb, + ''.&mt('Send Feedback').'', + 'sendmessageonly'). + ''; return $output; } sub action_links_bar { - my ($colspan,$ressymb,$visible,$newpostsflag,$group,$prevread,$markondisp) = @_; - my $discussion = '
- - - - - - - - -
- $lt{'cuse'}:  + + $lt{'cuse'}:  END if ($newpostsflag) { $discussion .= @@ -595,13 +608,7 @@ END } } $discussion .= <  - $lt{'chgt'}? -
+   $lt{'chgt'} 		'.&mt('Sorted by').': '.$sort_types{$sortposts}.'
'; + $discussion .= '		'.&mt('Sorted by').': '.$sort_types{$sortposts}.'
'; if (defined($env{'form.totposters'})) { $discussion .= &mt('Posts by').':'; if ($totposters > 0) { @@ -645,15 +652,16 @@ END if ($filterchoice) { $discussion .= ''.&mt('Filters').': '.$filterchoice; } - $discussion .= '		'. ''."\n". ''."\n". + ' onclick="this.form.submit();" />'."\n". '
'. - ''. + my ($colspan,$ressymb,$visible,$newpostsflag,$group,$prevread,$markondisp, + $seehidden) = @_; + my $discussion = '
'. + ''. ''; + $discussion .= '">'.&mt('Export').''; + if ($seehidden) { + $discussion .= '  '; + $discussion .=''.&mt('Undelete all deleted entries').''; + } + $discussion.=''; if ($newpostsflag) { if (!$markondisp) { $discussion .=''; @@ -855,15 +942,25 @@ sub postingform_display { if ($crstype eq 'Community') { $lt{'note'} = &mt('Note: in anonymous discussion, your name is visible only to community facilitators'); } - my $postingform = (< -
+ $lt{'note'}
-$lt{'title'}: 

- +$lt{'title'}: 
+ ENDDISCUSS if ($env{'form.origpage'}) { $postingform .= '\n"; - if ($outputtarget ne 'tex') { - $postingform .= &generate_attachments_button('',$attachnum,$ressymb, + $postingform .= &generate_attachments_button('',$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. '.$1.'
    2. '."\n"; - } - $newattachmsg .= '
'."\n"; - } else { - $$currnewattach[0] =~ m#.*/([^/]+)$#; - $newattachmsg .= ''.$1.'
'."\n"; - } - } - $postingform .= $newattachmsg; - $postingform .= &generate_preview_button(); + if ((ref($currnewattach) eq 'ARRAY') && (@{$currnewattach} > 0)) { + $newattachmsg = '
'.$lt{'newa'}.'
'; + if (@{$currnewattach} > 1) { + $newattachmsg .= '
    '; + foreach my $item (@{$currnewattach}) { + $item =~ m#.*/([^/]+)$#; + $newattachmsg .= '
  1. '.$1.'
    2. '."\n"; + } + $newattachmsg .= '
'."\n"; + } else { + $$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,$seeid,$prevread,$sortposts,$ressymb,$target,$readkey,$showunmark,$showonlyunread,$totposters,$rolefilter,$sectionpick,$grouppick,$classgroups,$statusfilter,$toggkey,$outputtarget,$anonhash,$anoncnt,$group) = @_; + my ($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') { @@ -937,20 +1062,96 @@ sub build_posting_display { ($skiptest,$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; + 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) { $$newpostsflag = 1; } - my $hidden=($contrib{'hidden'}=~/\.$idx\./); my $studenthidden=($contrib{'studenthidden'}=~/\.$idx\./); - my $deleted=($contrib{'deleted'}=~/\.$idx\./); my $origindex='0.'; my $numoldver=0; if ($contrib{$idx.':replyto'}) { - if ( (($env{'environment.threadeddiscussion'}) && ($sortposts eq '')) || ($sortposts eq 'thread') || ($outputtarget eq 'export')) { + if ( ((!$env{'environment.unthreadeddiscussion'}) && ($sortposts eq '')) || + ($sortposts eq 'thread') || ($outputtarget eq 'export')) { # this is a follow-up message $original[$idx]=$original[$contrib{$idx.':replyto'}]; $$depth[$idx]=$$depth[$contrib{$idx.':replyto'}]+1; @@ -970,7 +1171,7 @@ sub build_posting_display { } else { $$replies[$$depth[$idx]]=1; } - unless ((($hidden) && (!$seeid)) || ($deleted)) { + unless ((($hiddens{$idx}) && (!$seehidden)) || ($deletions{$idx})) { $$visible++; if ($contrib{$idx.':history'}) { if ($contrib{$idx.':history'} =~ /:/) { @@ -985,7 +1186,7 @@ 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. @@ -995,7 +1196,7 @@ 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,$seeid,$seehidden,$outputtarget,\%messages,\%subjects,\%allattachments,\%attachtxt,$imsfiles,\$screenname,\$plainname,\$showaboutme,$numoldver); # Set up for sorting by subject @@ -1004,7 +1205,7 @@ 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).'; @@ -1025,12 +1226,18 @@ 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.=' ['.$$anonhash{$key}.'] '. @@ -1039,7 +1246,6 @@ sub build_posting_display { if ($see_anonymous) { $sender.=&Apache::loncommon::student_image_tag($contrib{$idx.':senderdomain'},$contrib{$idx.':sendername'}); } - $sender = ''.$sender.''; # Set up for sorting by domain, then username unless (defined($$usernamesort{$contrib{$idx.':senderdomain'}})) { %{$$usernamesort{$contrib{$idx.':senderdomain'}}} = (); @@ -1069,53 +1275,47 @@ sub build_posting_display { } else { @{$$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'})) { - $sender.=' '.&mt('Edit').''; - - unless ($seeid) { - my $grpargs = &group_args($group); - $sender.=" '; - } + if ($outputtarget ne 'tex') { +# Add karma stars + my $karma=&userkarma($contrib{$idx.':sendername'},$contrib{$idx.':senderdomain'}); + for (my $i=1;$i<=$karma;$i++) { + $sender.=''.&mt('Contributor Kudos').''; } - } - if ($seeid) { - if ($hidden) { - unless ($studenthidden) { - $sender.=' '; } - $sender .= '">'.&mt('Make Visible').''; - } - } else { - $sender.=' '.&mt('Hide').''; - } - my $grpargs = &group_args($group); - $sender.= - " "; - $sender .= &mt('Delete').''; + } + if ($seehidden) { + if ($hiddens{$idx}) { + unless ($studenthidden) { + $sender.=' '. + &discussion_link($symb,&mt('Make Visible'),'unhide',$idx,$$newpostsflag,$prevread,&group_args($group)); + } + } else { + $sender.=' '. + &discussion_link($symb,&mt('Hide'),'hide',$idx,$$newpostsflag,$prevread,&group_args($group)); + } + my $grpargs = &group_args($group); + $sender.= + " "; + $sender .= &mt('Delete').''; + } } - } else { + } else { if ($screenname) { $sender=''.$screenname.''; } else { $sender=''.$$anonhash{$key}.''; } + $sender = ''.$sender.''; # Set up for sorting by domain, then username for anonymous unless (defined($$usernamesort{'__anon'})) { %{$$usernamesort{'__anon'}} = (); @@ -1135,43 +1335,37 @@ sub build_posting_display { @{$$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'}:''))) { - $sender.=' '.&mt('Reply').''; } - } - if ($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 { + $ctlink = ''; + } } } #figure out at what position this needs to print } if ($outputtarget eq 'export' || $message) { my $thisindex=$idx; - if ( (($env{'environment.threadeddiscussion'}) && ($sortposts eq '')) || ($sortposts eq 'thread') || ($outputtarget eq 'export')) { + if ( ((!$env{'environment.unthreadeddiscussion'}) && ($sortposts eq '')) || + ($sortposts eq 'thread') || ($outputtarget eq 'export')) { $thisindex=$origindex.substr('00'.$$replies[$$depth[$idx]],-2,2); } $$alldiscussion{$thisindex}=$idx; @@ -1181,7 +1375,7 @@ sub build_posting_display { if ($outputtarget eq 'export') { %{$$imsitems{$idx}} = (); $$imsitems{$idx}{'isvisible'}='true'; - if ($hidden) { + if ($hiddens{$idx}) { $$imsitems{$idx}{'isvisible'}='false'; } $$imsitems{$idx}{'title'}=$subjects{$numoldver}; @@ -1203,14 +1397,15 @@ sub build_posting_display { } else { if ($message) { my $spansize = 2; + my ($uname,$udom); if ($showonlyunread && $prevread > $posttime) { $$notshown{$idx} = 1; } elsif ($showunmark && $$dischash{$readkey}=~/\.$idx\./) { $$notshown{$idx} = 1; } else { # apply filters - my $uname = $contrib{$idx.':sendername'}; - my $udom = $contrib{$idx.':senderdomain'}; + $uname = $contrib{$idx.':sendername'}; + $udom = $contrib{$idx.':senderdomain'}; my $poster = $uname.':'.$udom; if ($env{'form.totposters'} ne '') { if ($totposters == 0) { @@ -1261,32 +1456,87 @@ sub build_posting_display { unless ($$notshown{$idx} == 1) { if ($prevread > 0 && $prevread <= $posttime) { $$newitem{$idx} = 1; - $$discussionitems[$idx] .= ' -
'; my $escsymb=&escape($ressymb); - if ($visible>2) { + if ($visible) { $discussion .= ''.&mt('Threaded View').'  '. ''.&mt('Chronological View').'   - '.&mt('Chronological View').'  '; + + my $otherviewurl='/adm/feedback?cmd=sortfilter&symb='.$escsymb.'&inhibitmenu=yes&modal=yes'; if ($newpostsflag) { - $discussion .= '&previous='.$prevread; + $otherviewurl .= '&previous='.$prevread; } - $discussion .= &group_args($group); - $discussion .='">'.&mt('Sorting/Filtering options').''.(' ' x2); + $otherviewurl .= &group_args($group); + $discussion .= &Apache::loncommon::modal_link($otherviewurl,&mt('Other Views ...'),800,340); + $discussion .= '
'; } $discussion .=''.&mt('Export').'?  		'. - &mt('Preferences on what is marked as NEW'). + &mt('My general preferences on what is marked as NEW'). '
'.&mt('Mark NEW posts no longer new').'
- '; + $$discussionitems[$idx] .= ''.&mt('NEW').'  '; } else { $$newitem{$idx} = 0; - $$discussionitems[$idx] .= ' -
'.&mt('NEW').'
- '; } - $$discussionitems[$idx] .= ''; + &Apache::lonlocal::locallocaltime($posttime).')'; if ($$dischash{$toggkey}) { - $$discussionitems[$idx].=''; + $$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}; } - $$discussionitems[$idx].= '
   '. - ''.$subject.'  '. + $$discussionitems[$idx] .= ''.$subject.'  '. $sender.' '.$vgrlink.' ('. - &Apache::lonlocal::locallocaltime($posttime).')  '. - $ctlink.'
'. - $message.'
'; +# 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[$idx].= + ''. + ''.$novote.' '. + ''.$novote.''; + + } else { + if ($userlikes{$idx}) { + $$discussionitems[$idx].=''.&mt('You like this posting').''; + } else { + $$discussionitems[$idx].=' '.&discussion_link($symb,''.&mt('Like').'','like',$idx,$$newpostsflag,$prevread,&group_args($group),&mt("Like this posting")); + } + if ($userunlikes{$idx}) { + $$discussionitems[$idx].=''.&mt('You unlike this posting').''; + } else { + $$discussionitems[$idx].=' '.&discussion_link($symb,''.&mt('Unlike').'','unlike',$idx,$$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 = (); - $$discussionitems[$idx] .= &mt('This post has been edited by the author.'); - if ($seeid) { - $$discussionitems[$idx] .= '  '.&mt('Display all versions').''; + $$discussionitems[$idx] .= '  '.&mt('This post has been edited by the author.'); + if ($seehidden) { + $$discussionitems[$idx] .= '  '. + &discussion_link($symb,&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/:/) { @@ -1299,12 +1549,19 @@ sub build_posting_display { $$discussionitems[$idx] .= ''.$version.'. - '.&Apache::lonlocal::locallocaltime($postversions[$i]).' '; } } +# end of unless ($$notshown ...) } +# end of if ($message) ... } +# end of the else-branch of target being export } +# end of unless hidden or deleted } +# end of the loop over all discussion entries } +# end of "if there actually are any discussions } +# end of subroutine "build_posting_display" } sub filter_regexp { @@ -1363,13 +1620,13 @@ sub filter_regexp { sub get_post_contents { - my ($contrib,$idx,$seeid,$type,$messages,$subjects,$allattachments,$attachtxt,$imsfiles,$screenname,$plainname,$numver) = @_; + my ($contrib,$idx,$seeid,$seehidden,$type,$messages,$subjects,$allattachments,$attachtxt,$imsfiles,$screenname,$plainname,$showaboutme,$numver) = @_; my $discussion = ''; my $start=$numver; my $end=$numver + 1; %{$$imsfiles{$idx}}=(); if ($type eq 'allversions') { - unless($seeid) { + unless($seehidden) { $discussion=&mt('You do not have privileges to view all versions of posts.').' '.&mt('Please select a different role.'); return $discussion; } @@ -1381,13 +1638,20 @@ sub get_post_contents { $$contrib{$idx.':sendername'}, $$contrib{$idx.':senderdomain'}); $$screenname=$$contrib{$idx.':screenname'}; - - my $sender=&Apache::loncommon::aboutmewrapper( + $$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'}, - $$contrib{$idx.':senderdomain'}).' ('. - $$contrib{$idx.':sendername'}.':'. - $$contrib{$idx.':senderdomain'}.')'; + $$contrib{$idx.':senderdomain'}); + } + if ($seeid) { + $sender .= ' ('.$$contrib{$idx.':sendername'}.':'. + $$contrib{$idx.':senderdomain'}.')'; + } my $attachmenturls = $$contrib{$idx.':attachmenturl'}; my @postversions = (); if ($type eq 'allversions' || $type eq 'export') { @@ -1503,11 +1767,16 @@ sub mail_screen { } my %lt = &Apache::lonlocal::texthash( - 'myqu' => 'My question/comment/feedback:', + 'myqu' => 'Question/comment/feedback:', 'title' => 'Title', 'reta' => 'Retained attachments', 'atta' => 'Attachment', ); + if($env{'form.editdisc'} || $env{'form.replydisc'}){ + %lt = &Apache::lonlocal::texthash( + 'myqu' => 'Post Discussion', + ); + } my $restitle = &get_resource_title($caller_symb,$feedurl); my $quote=''; my $subject = ''; @@ -1572,6 +1841,7 @@ END $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'}); unless (($contrib{'hidden'}=~/\.$idx\./) || ($contrib{'deleted'}=~/\.$idx\./)) { + my $numoldver = 0; if ($contrib{$idx.':history'}) { if ($contrib{$idx.':history'} =~ /:/) { my @oldversions = split(/:/,$contrib{$idx.':history'}); @@ -1580,36 +1850,25 @@ END $numoldver = 1; } } - if ($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,%subversions,$htmldecode); + $htmldecode = 0; + if ($env{'form.replydisc'}) { + $htmldecode = 1; } - if ($idx > 0) { - my %msgversions = (); - &get_post_versions(\%msgversions,$contrib{$idx.':message'},0,$numoldver); + &get_post_versions(\%msgversions,$contrib{$idx.':message'},0,$numoldver); + &get_post_versions(\%subversions,$contrib{$idx.':subject'},$htmldecode, + $numoldver); + $subject = $subversions{$numoldver}; + if ($env{'form.replydisc'}) { $quote = $msgversions{$numoldver}; - } - 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); + $subject = &HTML::Entities::encode(&mt('Re: ').$subject,'<>&"'); + } else { $comment = $msgversions{$numoldver}; - my %subversions = (); - &get_post_versions(\%subversions,$contrib{$idx.':subject'},0,$numoldver); - $subject = $subversions{$numoldver}; } + } + if ($env{'form.editdisc'}) { + $attachmenturls = $contrib{$idx.':attachmenturl'}; if (defined($contrib{$idx.':replyto'})) { $parentmsg = $contrib{$idx.':replyto'}; } @@ -1642,9 +1901,10 @@ END $comment = &unescape($env{'form.comment'}); &process_attachments(\@currnewattach,\@currdelold,\@keepold); } - my $latexHelp=&Apache::loncommon::helpLatexCheatsheet(undef,undef,1); + 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= < //