--- loncom/interface/lonfeedback.pm 2006/12/08 00:28:59 1.231 +++ loncom/interface/lonfeedback.pm 2012/03/16 02:59:01 1.346 @@ -1,7 +1,7 @@ # The LearningOnline Network # Feedback # -# $Id: lonfeedback.pm,v 1.231 2006/12/08 00:28:59 raeburn Exp $ +# $Id: lonfeedback.pm,v 1.346 2012/03/16 02:59:01 raeburn 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; @@ -48,13 +49,22 @@ 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; } - 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 '' && $close < time) { return 0; } @@ -72,8 +82,31 @@ sub discussion_visible { return 1; } +sub discussion_vote_available { + my ($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) { $ressymb=&Apache::lonnet::symbread(); } + unless ($ressymb) { return ''; } + $ressymb=&wrap_symb($ressymb); my $outputtarget=$env{'form.grade_target'}; if (defined($env{'form.export'})) { if($env{'form.export'}) { @@ -85,19 +118,32 @@ sub list_discussion { $outputtarget = 'export'; } } - if (not &discussion_visible($status)) { return ''; } + if (not &discussion_visible($status)) { + if ($mode ne 'board') { + &Apache::lonenc::check_encrypt(\$ressymb); + return '
"; + } + } if ($group ne '' && $mode eq 'board') { if (&check_group_priv($group,'vgb') ne 'ok') { return ''; } } - my ($blocked,$blocktext) = &blocking_posts('boards',1); + my ($blocked,$blocktext) = + &Apache::loncommon::blocking_status('boards'); if ($blocked) { - return $blocktext; + $blocktext = '
'; + }else{ + $blocktext.=""; + } + return $blocktext; } - my @bgcols = ("#cccccc","#eeeeee"); + my @bgcols = ("LC_disc_old_item","LC_disc_new_item"); my $discussiononly=0; if ($mode eq 'board') { $discussiononly=1; } unless ($env{'request.course.id'}) { return ''; } @@ -107,12 +153,9 @@ sub list_discussion { $crs.='_'.$env{'request.course.sec'}; } $crs=~s/\_/\//g; - unless ($ressymb) { $ressymb=&Apache::lonnet::symbread(); } - unless ($ressymb) { return ''; } - $ressymb=&wrap_symb($ressymb); 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 =(); @@ -159,6 +202,7 @@ sub list_discussion { my $cdom = $env{'course.'.$cid.'.domain'}; my $cnum = $env{'course.'.$cid.'.num'}; + my $crstype = &Apache::loncommon::course_type(); # Get information about students and non-students in course for filtering display of posts my %roleshash = (); @@ -241,6 +285,11 @@ sub list_discussion { } else { $seeid=&Apache::lonnet::allowed('rin',$crs); } + +# Is voting on discussions available + my $realsymb = &get_realsymb($ressymb); + my $canvote = &discussion_vote_available($status,$realsymb); + my @discussionitems=(); my %shown = (); my @posteridentity=(); @@ -257,17 +306,12 @@ 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,$canvote,$prevread,$sortposts,$encsymb,$readkey,$showunmark,$showonlyunread,$totposters,\@rolefilter,\@sectionpick,\@grouppick,$classgroups,$statusfilter,$toggkey,$outputtarget,\%anonhash,$anoncnt,$group); my $discussion=''; my $manifestfile; @@ -277,10 +321,8 @@ 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', @@ -302,6 +344,7 @@ 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'}; @@ -342,10 +385,10 @@ sub list_discussion { $togglink = 'toggoff'; } - $chglink .= '&changes='.$displinkA.'_'.$displinkB.'_'.$marklink.'_'.$togglink; + $chglink .= '&changes='.$displinkA.'_'.$displinkB.'_'.$marklink.'_'.$togglink; if ($newpostsflag) { - $chglink .= '&previous='.$prevread; + $chglink .= '&previous='.$prevread; } $chglink.=&group_args($group); @@ -353,8 +396,7 @@ 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') { @@ -388,8 +430,7 @@ sub list_discussion { my $manifestfilename = $tempexport.$manifest; if ($manifestfile = Apache::File->new('>'.$manifestfilename)) { $manifestok=1; - print $manifestfile qq| - + print $manifestfile qq| - |; - $discussion.='
'; + |); + $discussion.=''. + "\n".'
'; $discussion .= &action_links_bar($colspan,$ressymb,$visible, $newpostsflag,$group, $prevread,$markondisp); @@ -435,7 +475,7 @@ imscp_v1p1.xsd http://www.imsglobal.org/ $discussion.="\n".''; + $discussion.=''; } } my $colspan=$maxdepth-$thisdepth+1; @@ -500,7 +540,6 @@ imscp_v1p1.xsd http://www.imsglobal.org/ $threadinsert='
Reply: '.$thisdepth.''; } $discussionitems[$alldiscussion{$post}]=~s/<\/td>]*)>/$threadinsert<\/td>'; } @@ -546,17 +585,12 @@ imscp_v1p1.xsd http://www.imsglobal.org/ unless ($outputtarget eq 'tex' || $outputtarget eq 'export') { my $colspan=$maxdepth+1; $discussion .= < -
'. ''.&mt('Show all posts').' '.&mt('to display').' '. @@ -487,7 +527,7 @@ imscp_v1p1.xsd http://www.imsglobal.org/ my $thisdepth=$depth[$alldiscussion{$post}]; if ($outputtarget ne 'tex' && $outputtarget ne 'export') { for (1..$thisdepth) { - $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}]; @@ -515,11 +554,11 @@ imscp_v1p1.xsd http://www.imsglobal.org/ print $manifestfile "\n". ''. - ''.$imsitems{$alldiscussion{$post}}{'title'}.''; + ''.$imsitems{$alldiscussion{$post}}{'title'}.''; $imsresources .= "\n". ''."\n". ''."\n". - $imsfiles{$alldiscussion{$post}}{$imsitems{$alldiscussion{$post}}{'currversion'}}."\n". + $imsfiles{$alldiscussion{$post}}{$imsitems{$alldiscussion{$post}}{'currversion'}}.''."\n". ''; } my $postingfile; @@ -537,7 +576,7 @@ imscp_v1p1.xsd http://www.imsglobal.org/ } $copyresult.=&replicate_attachments($imsitems{$alldiscussion{$post}}{'allattachments'},$tempexport); } else { - $discussion.=''. $discussionitems[$alldiscussion{$post}]. '
- + + '. + ''; + } if ($discussoptions) { - $discussoptions='

'.&mt('Discussion Contributions').'

'.$discussoptions; } - return $msgoptions.$discussoptions; + $discussoptions=''. + ''; + } + return &Apache::loncommon::start_data_table().$msgoptions.$discussoptions.&Apache::loncommon::end_data_table(); } sub resource_output { @@ -2607,9 +2908,7 @@ sub resource_output { } sub clear_out_html { - my ($message,$override,$ignore_htmlarea)=@_; - if (!$ignore_htmlarea - && !&Apache::lonhtmlcommon::htmlareablocked()) { return $message; } + my ($message,$override)=@_; # Always allow the -tag my %html=(M=>1); # Check if more is allowed @@ -2618,11 +2917,12 @@ sub clear_out_html { ($override)) { # allows


      • #

        - # + #

  • + - END if ($sortposts) { my %sort_types = (); my %role_types = (); my %status_types = (); - &sort_filter_names(\%sort_types,\%role_types,\%status_types); + &sort_filter_names(\%sort_types,\%role_types,\%status_types,$crstype); - $discussion .= ''; } + $discussion .= ''; + } if ($dischash{$toggkey}) { - my $storebutton = &mt('Store read/unread changes'); + my $storebutton = &mt('Save read/unread changes'); $discussion.=''; } $discussion .= (<'; + } } } - } else { - $discussion.='
    - - - - - - - - -
    - $lt{'cuse'}:  + + $lt{'cuse'}:  END if ($newpostsflag) { $discussion .= @@ -573,22 +607,16 @@ 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) { @@ -615,7 +643,7 @@ END $filterchoice .= ' '.$role_types{$role}.','; } $filterchoice =~ s/,$//; - $filterchoice .= '
            '; + $filterchoice .= '
    '.(' ' x8); } if ($statusfilter) { $filterchoice .= ''.&mt('status').'- '.$status_types{$statusfilter}; @@ -623,15 +651,16 @@ END if ($filterchoice) { $discussion .= ''.&mt('Filters').': '.$filterchoice; } - $discussion .= '
    '. - ''."\n". + ''."\n". ''."\n". + ' onclick="this.form.submit();" />'."\n". '
    '; + if (!(&discussion_open($status)) && ($outputtarget ne 'tex')) { + $discussion.= ''. + &mt('This discussion is closed.').''; + } + } elsif ($outputtarget ne 'tex') { + $discussion.='
    '; + } else { + $discussion.= ''.&mt('This discussion is closed.').''; + } + $discussion.= &send_message_link($ressymb).''; } return $discussion; } + +sub discussion_link { + my ($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, + ''.&mt('Post Discussion').'', + 'replydisc'). + ''; +} + +sub send_message_link { + my ($ressymb) = @_; + my $output = ''. + &discussion_link($ressymb, + ''.&mt('Send Feedback').'', + 'sendmessageonly'). + ''; + return $output; +} + sub action_links_bar { my ($colspan,$ressymb,$visible,$newpostsflag,$group,$prevread,$markondisp) = @_; - my $discussion = '
    '. - ''; + my $discussion = ' - END $r->print(&Apache::loncommon::end_data_table_row()); @@ -1944,8 +2209,9 @@ END $r->print(<$lt{'dotm'} - + END + my $save = &mt('Save'); $r->print(&Apache::loncommon::end_data_table_row()); $r->print(&Apache::loncommon::end_data_table()); $r->print(< - - - + + + - + END if (exists($env{'form.group'})) { $r->print(''); @@ -1988,7 +2254,14 @@ sub print_sortfilter_options { my $group_sel = ''; my $numgroupvis = 5; my %sectioncount = &Apache::loncommon::get_sections(); - + my @courseroles = qw(st ad ep ta in); + my $crstype = &Apache::loncommon::course_type(); + my $ccrole = 'cc'; + if ($crstype eq 'Community') { + $ccrole = 'co'; + } + push(@courseroles,$ccrole); + if ($env{'request.course.sec'} !~ /^\s*$/) { #Restrict section choice to current section @sections = ('all',$env{'request.course.sec'}); $numvisible = 2; @@ -2045,13 +2318,13 @@ sub print_sortfilter_options { 'spgr' => 'Specific groups', 'psub' => 'Pick specific users (by name)', 'shal' => 'Show a list of current posters', - 'stor' => 'Store changes', + 'stor' => 'Save changes', ); my %sort_types = (); my %role_types = (); my %status_types = (); - &sort_filter_names(\%sort_types,\%role_types,\%status_types); + &sort_filter_names(\%sort_types,\%role_types,\%status_types,$crstype); my $js = < @@ -2098,22 +2371,22 @@ END $r->print(< + $lt{'diso'}
    $lt{'prca'} -

    +
    '. + ''. + ''; + $discussion .= '">'.&mt('Export').''; + if (&Apache::lonnet::allowed('rin',$env{'request.course.id'})) { + $discussion .= '  '; + $discussion .=''.&mt('Undelete all deleted entries').''; + } + $discussion.=''; if ($newpostsflag) { if (!$markondisp) { - $discussion .=''; } else { $discussion .= ''; } @@ -795,28 +890,9 @@ sub action_links_bar { return $discussion; } -sub blocking_posts { - my ($type,$showstatus) = @_; - my %setters; - my ($blocked,$output); - my ($startblock,$endblock) = - &Apache::loncommon::blockcheck(\%setters,$type); - if ($startblock && $endblock) { - $blocked = 1; - if ($showstatus) { - my $showstart = &Apache::lonlocal::locallocaltime($startblock); - my $showend = &Apache::lonlocal::locallocaltime($endblock); - $output = &mt('Discussion postings will not be viewable for resources in this course between [_1] and [_2] because communication is being blocked.',$showstart, $showend).'
    '. - &Apache::loncommon::build_block_table($startblock,$endblock, - \%setters); - } - } - return ($blocked,$output); -} - sub postingform_display { my ($mode,$ressymb,$now,$subject,$comment,$outputtarget,$attachnum, - $currnewattach,$currdelold,$group) = @_; + $currnewattach,$currdelold,$group,$crstype) = @_; my $newattachmsg; my %lt = &Apache::lonlocal::texthash( 'note' => 'Note: in anonymous discussion, your name is visible only to course faculty', @@ -825,15 +901,28 @@ sub postingform_display { 'poan' => 'Post Anonymous Discussion', 'newa' => 'New attachments', ); - my $postingform = (< -
    + $lt{'note'}
    -$lt{'title'}: 

    - +$lt{'title'}: 
    + ENDDISCUSS if ($env{'form.origpage'}) { $postingform .= ''; } - my ($blockblog) = &blocking_posts('blogs'); + my $blockblog = &Apache::loncommon::blocking_status('blogs'); if (!$blockblog) { - $postingform .= &add_blog_checkbox(); + $postingform .= &add_blog_checkbox($crstype); } $postingform .= "\n"; - if ($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,$seeid,$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') { @@ -904,16 +1024,67 @@ sub build_posting_display { ($skiptest,$roleregexp,$secregexp,$statusregexp) = &filter_regexp($rolefilter,$sectionpick,$statusfilter); $rolematch = $roleregexp.':'.$secregexp.':'.$statusregexp; - } + } + if ($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}) && (!$seeid)) || ($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 + $oneplus=$ave+$stddev; + $twoplus=$ave+2.*$stddev; + $oneminus=$ave-$stddev; + $twominus=$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'}); +# 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) { $$newpostsflag = 1; } - my $hidden=($contrib{'hidden'}=~/\.$idx\./); my $studenthidden=($contrib{'studenthidden'}=~/\.$idx\./); - my $deleted=($contrib{'deleted'}=~/\.$idx\./); my $origindex='0.'; my $numoldver=0; if ($contrib{$idx.':replyto'}) { @@ -937,7 +1108,7 @@ sub build_posting_display { } else { $$replies[$$depth[$idx]]=1; } - unless ((($hidden) && (!$seeid)) || ($deleted)) { + unless ((($hiddens{$idx}) && (!$seeid)) || ($deletions{$idx})) { $$visible++; if ($contrib{$idx.':history'}) { if ($contrib{$idx.':history'} =~ /:/) { @@ -952,7 +1123,7 @@ 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. @@ -962,7 +1133,7 @@ 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 @@ -971,7 +1142,7 @@ 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).'; @@ -991,18 +1162,27 @@ sub build_posting_display { @{$$subjectsort{$subject}} = ("$idx"); } } - if ((!$contrib{$idx.':anonymous'}) || (&Apache::lonnet::allowed('rin',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:'')))) { - $sender=&Apache::loncommon::aboutmewrapper( - $plainname, - $contrib{$idx.':sendername'}, - $contrib{$idx.':senderdomain'}).' ('. - $contrib{$idx.':sendername'}.' at '. - $contrib{$idx.':senderdomain'}.')'; + if (!$contrib{$idx.':anonymous'} || $see_anonymous) { + if ($showaboutme) { + $sender = &Apache::loncommon::aboutmewrapper( + $plainname, + $contrib{$idx.':sendername'}, + $contrib{$idx.':senderdomain'}); + } else { + $sender = $plainname; + } + if ($see_anonymous) { + $sender .= ' ('.$contrib{$idx.':sendername'}.':'. + $contrib{$idx.':senderdomain'}.')'; + } + $sender = ''.$sender.''; if ($contrib{$idx.':anonymous'}) { $sender.=' ['.$$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'}}} = (); @@ -1032,53 +1212,47 @@ sub build_posting_display { } else { @{$$namesort{$lastname}{$firstname}} = ("$idx"); } - if (&editing_allowed($escsymb.':::'.$idx,$group)) { - if (($env{'user.domain'} eq $contrib{$idx.':senderdomain'}) && ($env{'user.name'} eq $contrib{$idx.':sendername'})) { - $sender.=' '.&mt('Edit').''; - - unless ($seeid) { - my $grpargs = &group_args($group); - $sender.=" '; - } + if ($outputtarget ne 'tex') { +# Add karma stars + my $karma=&userkarma($contrib{$idx.':sendername'},$contrib{$idx.':senderdomain'}); + for (my $i=1;$i<=$karma;$i++) { + $sender.=''.&mt('Contributor Kudos').''; } - } - if ($seeid) { - if ($hidden) { - unless ($studenthidden) { - $sender.=' '; } - $sender .= '">'.&mt('Make Visible').''; - } - } else { - $sender.=' '.&mt('Hide').''; - } - my $grpargs = &group_args($group); - $sender.= - " "; - $sender .= &mt('Delete').''; + } + if ($seeid) { + if ($hiddens{$idx}) { + unless ($studenthidden) { + $sender.=' '. + &discussion_link($symb,&mt('Make Visible'),'unhide',$idx,$$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'}} = (); @@ -1098,36 +1272,29 @@ 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 ($$dischash{$readkey}=~/\.$idx\./) { + $ctlink = ''; + } else { + $ctlink = ''; + } } } #figure out at what position this needs to print @@ -1144,7 +1311,7 @@ sub build_posting_display { if ($outputtarget eq 'export') { %{$$imsitems{$idx}} = (); $$imsitems{$idx}{'isvisible'}='true'; - if ($hidden) { + if ($hiddens{$idx}) { $$imsitems{$idx}{'isvisible'}='false'; } $$imsitems{$idx}{'title'}=$subjects{$numoldver}; @@ -1152,7 +1319,7 @@ sub build_posting_display { $$imsitems{$idx}{'attach'}=$attachtxt{$numoldver}; $$imsitems{$idx}{'timestamp'}=$contrib{$idx.':timestamp'}; $$imsitems{$idx}{'sender'}=$plainname.' ('. - $contrib{$idx.':sendername'}.' at '. + $contrib{$idx.':sendername'}.':'. $contrib{$idx.':senderdomain'}.')'; $$imsitems{$idx}{'isanonymous'}='false'; if ($contrib{$idx.':anonymous'}) { @@ -1166,14 +1333,15 @@ sub build_posting_display { } else { if ($message) { my $spansize = 2; + my ($uname,$udom); if ($showonlyunread && $prevread > $posttime) { $$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) { @@ -1224,32 +1392,73 @@ 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) { - $discussion .= ''. - '  '. ''.&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').'  '; - } else { - $discussion .= ''; + $otherviewurl .= &group_args($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').''; + $discussion .= '">'.&mt('Mark NEW posts no longer new').'
     
    - '; + $$discussionitems[$idx] .= ''.&mt('NEW').'  '; } else { $$newitem{$idx} = 0; - $$discussionitems[$idx] .= ' -

    NEW
    - '; - } - $$discussionitems[$idx] .= ''; + } + $$discussionitems[$idx] .= ''.$subject.'  '. + $sender.' '.$vgrlink.' ('. + &Apache::lonlocal::locallocaltime($posttime).')'; if ($$dischash{$toggkey}) { - $$discussionitems[$idx].=''; + $$discussionitems[$idx].='  '.$ctlink; + } + my $thislikes=$likes{$symb.':'.$idx.':likes'}; + my $likesize="100"; + if ($seeid || $canvote) { +# Figure out size based on likes + my $thislikes=$likes{$symb.':'.$idx.':likes'}; + if ($thislikes>$twoplus) { + $likesize="200"; + } elsif ($thislikes>$oneplus) { + $likesize="150"; + } + if ($thislikes<$twominus) { + $likesize="50"; + } elsif ($thislikes<$oneminus) { + $likesize="75"; + } + } +# Actually glue in the message itself + $$discussionitems[$idx].= '
    '. + "
    ". + $message. + '
    '; + if ($canvote) { +# Put in the like and unlike buttons + if (($uname eq $env{'user.name'}) && ($udom eq $env{'user.domain'})) { + my $novote = &mt('No voting for your own posts'); + $$discussionitems[$idx].= + ''. + ''.$novote.' '. + ''.$novote.''; + } else { + if ($userlikes{$idx}) { + $$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) { + $$discussionitems[$idx].=' ('.&mt("[_1] unlikes",abs($thislikes)).')'; + } } - $$discussionitems[$idx].= '
       '. - ''.$subject.'  '. - $sender.' '.$vgrlink.' ('. - &Apache::lonlocal::locallocaltime($posttime).')  '. - $ctlink.'
    '. - $message.'

    '; +# If there is any history to this post, inform the reader if ($contrib{$idx.':history'}) { my @postversions = (); - $$discussionitems[$idx] .= &mt('This post has been edited by the author.'); + $$discussionitems[$idx] .= '  '.&mt('This post has been edited by the author.'); if ($seeid) { - $$discussionitems[$idx] .= '  '.&mt('Display all versions').''; + $$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/:/) { @@ -1262,12 +1471,19 @@ sub build_posting_display { $$discussionitems[$idx] .= ''.$version.'. - '.&Apache::lonlocal::locallocaltime($postversions[$i]).' '; } } +# end of unless ($$notshown ...) } +# end of if ($message) ... } +# end of the else-branch of target being export } +# end of unless hidden or deleted } +# end of the loop over all discussion entries } +# end of "if there actually are any discussions } +# end of subroutine "build_posting_display" } sub filter_regexp { @@ -1326,7 +1542,7 @@ sub filter_regexp { sub get_post_contents { - my ($contrib,$idx,$seeid,$type,$messages,$subjects,$allattachments,$attachtxt,$imsfiles,$screenname,$plainname,$numver) = @_; + my ($contrib,$idx,$seeid,$type,$messages,$subjects,$allattachments,$attachtxt,$imsfiles,$screenname,$plainname,$showaboutme,$numver) = @_; my $discussion = ''; my $start=$numver; my $end=$numver + 1; @@ -1344,13 +1560,20 @@ 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'}).' ('. - $$contrib{$idx.':sendername'}.' at '. - $$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' || $type eq 'export') { @@ -1377,7 +1600,9 @@ sub get_post_contents { my ($timesent,$attachmsg); my %currattach = (); $timesent = &Apache::lonlocal::locallocaltime($postversions[$i]); - &newline_to_br(\$messages->{$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($$subjects{$i}); @@ -1391,7 +1616,7 @@ sub get_post_contents { foreach my $key (sort(keys(%currattach))) { if ($$allattachments{$key}{'filename'} =~ m-^/uploaded/([^/]+/[^/]+)(/feedback)?(/?\d*)/([^/]+)$-) { my $fname = $1.$3.'/'.$4; - $$imsfiles{$idx}{$i} .= ''."\n"; + $$imsfiles{$idx}{$i} .= ''."\n"; $$attachtxt{$i}.= ''.$4.'
    '; } } @@ -1458,20 +1683,23 @@ sub replicate_attachments { } sub mail_screen { - my ($r,$feedurl,$options) = @_; + 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( - 'plch' => 'Please check at least one of the following feedback types:', - 'myqu' => 'My question/comment/feedback:', + 'myqu' => 'Question/comment/feedback:', 'title' => 'Title', 'reta' => 'Retained attachments', - 'atta' => 'Attachment (128 KB max size)', - ); - my $title=&Apache::lonnet::gettitle($feedurl); - if (!$title) { $title = $feedurl; } + 'atta' => 'Attachment', + ); + if($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 = ''; my $comment = ''; @@ -1605,7 +1833,7 @@ END $comment = &unescape($env{'form.comment'}); &process_attachments(\@currnewattach,\@currdelold,\@keepold); } - my $latexHelp=&Apache::loncommon::helpLatexCheatsheet(); + 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.'); my $js= < END + my ($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') { 'bread_crumbs' => $brcrum } my $start_page= - &Apache::loncommon::start_page('Resource Feedback and Discussion',$js, - {'add_entries' => \%onload}); + &Apache::loncommon::start_page('Resource Feedback and Discussion',$js,\%parms); if ($quote ne '') { - &newline_to_br(\$quote); + $quote = &HTML::Entities::decode($quote); + unless (&contains_block_html($quote)) { + &newline_to_br(\$quote); + } $quote='
    '.&Apache::lontexconvert::msgtexconverted($quote).'
    '; } - + my $header=''; + unless ($env{'form.modal'}) { + $header="

    $restitle

    "; + } $r->print(<$title +

    $lt{'myqu'}

    +$header
    $prevtag + END if ($env{'form.replydisc'}) { $r->print(<print(< - + + END } $r->print(< +$options $quote -

    $lt{'myqu'}

    -$latexHelp -$lt{'title'}:

    +$textareaheader +

    +

    -

    +$latexHelp +

    END + + $r->print(&Apache::lonhtmlcommon::start_pick_box()); + $r->print(&Apache::lonhtmlcommon::row_title(&mt('Subject'))); + $r->print('

    '); + $r->print(&Apache::lonhtmlcommon::row_closure()); + $r->print(&Apache::lonhtmlcommon::row_title(&mt('Message'))); + $r->print(''); + $r->print(&Apache::lonhtmlcommon::row_closure(1)); + $r->print(&Apache::lonhtmlcommon::end_pick_box()); + if ( ($env{'form.editdisc'}) || ($env{'form.replydisc'}) ) { if ($env{'form.origpage'}) { foreach my $attach (@currnewattach) { @@ -1708,7 +1972,8 @@ END } } else { $r->print(< +

    +$lt{'atta'} $attachmaxtext:

    END } @@ -1721,13 +1986,14 @@ END $r->print(< - +

    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; @@ -1735,7 +2001,7 @@ END if (@currnewattach > 0) { $attachnum += @currnewattach; } - my ($blockblog) = &blocking_posts('blogs'); + my $blockblog = &Apache::loncommon::blocking_status('blogs'); $r->print(&generate_attachments_button($postidx,$attachnum,$ressymb,$now,\@currnewattach,\@currdelold,$numoldver,'',$blockblog)); if ($attachnum > 0) { if (@currnewattach > 0) { @@ -1761,7 +2027,6 @@ END } } $r->print(&generate_preview_button(). - &Apache::lonhtmlcommon::htmlareaselectactive('comment'). &Apache::loncommon::end_page()); } @@ -1781,14 +2046,14 @@ sub print_display_options { '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 bulletin board or resource, and', + '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 ', + 'onmark' => 'Once marked not NEW', 'toggon' => 'Shown', 'toggoff' => 'Not shown', 'disa' => 'Posts displayed?', @@ -1911,7 +2176,7 @@ END &Apache::loncommon::end_page(); $r->print(< +
    $lt{'sdpf'}
    $lt{'prca'}
    1. $lt{'whpo'}
    2. $lt{'unwh'}
    3. $lt{'wipa'}

    END @@ -1927,9 +2192,9 @@ END $r->print(<$lt{'disa'}
    $lt{$discdisp} +
    - +
    $lt{$disctogg}
    - - - - - - - - - - - + + + + + + + + + + + @@ -2164,10 +2438,11 @@ $start_page
    $lt{'soor'} $lt{'sprs'} $lt{'spur'} $lt{'spse'} $lt{'spgr'} $lt{'psub'}$lt{'soor'} $lt{'sprs'} $lt{'spur'} $lt{'spse'} $lt{'spgr'} $lt{'psub'}
    @@ -2137,25 +2410,26 @@ $start_page   - - + +   - $section_sel   - $group_sel

    -
    + + - + END if (exists($env{'form.group'})) { $r->print(''); @@ -2201,7 +2476,7 @@ 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; } @@ -2289,8 +2564,9 @@ END $r->print(< + - + $end_page END @@ -2362,7 +2638,7 @@ sub fail_redirect { my ($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'); $r->print(&Apache::loncommon::start_page('Feedback not sent',undef, @@ -2376,7 +2652,7 @@ ENDFAILREDIR } sub redirect_back { - my ($r,$feedurl,$typestyle,$sendsomething,$sendposts,$blog,$status,$previous,$sort,$rolefilter,$statusfilter,$sectionpick,$grouppick,$numpicks,$group) = @_; + my ($r,$feedurl,$typestyle,$sendsomething,$sendposts,$blog,$status,$previous,$sort,$rolefilter,$statusfilter,$sectionpick,$grouppick,$numpicks,$group,$toolarge) = @_; my $sorttag = ''; my $roletag = ''; my $statustag = ''; @@ -2393,7 +2669,7 @@ sub redirect_back { if ($previous > 0) { $qrystr = 'previous='.$previous; if ($feedurl =~ /\?register=1/) { - $feedurl .= '&'.$qrystr; + $feedurl .= '&'.$qrystr; } else { $feedurl .= '?'.$qrystr; } @@ -2402,18 +2678,18 @@ sub redirect_back { if (defined($sort)) { my $sortqry = 'sortposts='.$sort; if (($feedurl =~ /\?register=1/) || ($feedurl =~ /\?previous=/)) { - $feedurl .= '&'.$sortqry; + $feedurl .= '&'.$sortqry; } else { $feedurl .= '?'.$sortqry; } $sorttag = ''; if (defined($numpicks)) { my $userpickqry = 'totposters='.$numpicks; - $feedurl .= '&'.$userpickqry; + $feedurl .= '&'.$userpickqry; $userpicktag = ''; } else { if (ref($sectionpick) eq 'ARRAY') { - $feedurl .= '§ionpick='; + $feedurl .= '&sectionpick='; $sectag .= ''; } else { - $feedurl .= '§ionpick='.$sectionpick; + $feedurl .= '&sectionpick='.$sectionpick; $sectag = ''; } if (ref($grouppick) eq 'ARRAY') { - $feedurl .= '&grouppick='; + $feedurl .= '&grouppick='; $sectag .= ''; } else { - $feedurl .= '&grouppick='.$grouppick; + $feedurl .= '&grouppick='.$grouppick; $grptag = ''; } if (ref($rolefilter) eq 'ARRAY') { - $feedurl .= '&rolefilter='; + $feedurl .= '&rolefilter='; $roletag .= ''; } else { - $feedurl .= '&rolefilter='.$rolefilter; + $feedurl .= '&rolefilter='.$rolefilter; $roletag = ''; } - $feedurl .= '&statusfilter='.$statusfilter; + $feedurl .= '&statusfilter='.$statusfilter; $statustag =''; } } my $grouptag; if ($group ne '') { - $grouptag = ''; my $refarg; + $grouptag = ''; + my $refarg; if (exists($env{'form.ref'})) { $refarg = '&ref='.$env{'form.ref'}; $grouptag .= ''; @@ -2471,18 +2748,16 @@ sub redirect_back { $feedurl .= '?group='.$group.$refarg; } } - $feedurl=&Apache::lonenc::check_encrypt($feedurl); + &Apache::lonenc::check_encrypt(\$feedurl); my $logo=&Apache::loncommon::lonhttpdurl('/adm/lonIcons/lonlogos.gif'); - my %onload; - if ($env{'environment.remote'} ne 'off') { - $onload{'onload'} = - "if (window.name!='loncapaclient') { this.document.reldt.submit(); self.window.close(); }"; + my %parms=('only_body' => 1); + if ($env{'form.modal'}) { + $parms{'add_entries'}={'onLoad' => 'document.forms.reldt.submit()'}; + } else { + $parms{'redirect'}=[0,$feedurl]; } my $start_page= - &Apache::loncommon::start_page('Feedback sent',undef, - {'redirect' => [0,$feedurl], - 'only_body' => 1, - 'add_entries' => \%onload}); + &Apache::loncommon::start_page('Feedback sent',undef,\%parms); my $end_page = &Apache::loncommon::end_page(); $r->print(<Sent $sendsomething message(s), and $sendposts post(s). $blog +$toolarge $status
    $prevtag @@ -2507,20 +2783,16 @@ ENDREDIR sub no_redirect_back { my ($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') { - $onload{'onload'} = - "if (window.name!='loncapaclient') { self.window.close(); }"; - } my %body_options = ('only_body' => 1, 'bgcolor' => '#FFFFFF', 'add_entries' => \%onload,); if ($feedurl !~ m{^/adm/feedback}) { - $body_options{'rediect'} = [2,$feedurl]; + $body_options{'redirect'} = [2,$feedurl]; } my $start_page= &Apache::loncommon::start_page('Feedback not sent',undef, @@ -2528,7 +2800,7 @@ sub no_redirect_back { my $end_page = &Apache::loncommon::end_page(); - $feedurl=&Apache::lonenc::check_encrypt($feedurl); + &Apache::lonenc::check_encrypt(\$feedurl); my $logo=&Apache::loncommon::lonhttpdurl('/adm/lonIcons/lonlogos.gif'); $r->print (<

    '; + '
    '; + } + my %optionhash=(); + foreach my $type ('question','comment','policy') { + $optionhash{$type}=$env{'course.'.$env{'request.course.id'}.'.'.$type.'.email.text'}; } if (&feedback_available(1)) { $msgoptions.= - '

    '; + '
    '; } if (&feedback_available(0,1)) { $msgoptions.= - '

    '; + '
    '; } if (&feedback_available(0,0,1)) { $msgoptions.= - '

    '; + '
    '; } } if (($env{'request.course.id'}) && (!$env{'form.sendmessageonly'})) { - if (&discussion_open(undef,$symb) && - &Apache::lonnet::allowed('pch', - $env{'request.course.id'}. - ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''))) { - my ($blocked) = &blocking_posts('boards'); - if (!$blocked) { - $discussoptions='
    '. - ''.&mt('Change Screenname').''; - } - } - my ($blockblog) = &blocking_posts('blogs'); - if (!$blockblog) { - $discussoptions.= &add_blog_checkbox(); + my ($blocked,$blocktext) = &Apache::loncommon::blocking_status('boards'); + my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; + my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; + my $realsymb = &get_realsymb($symb); + if (!$blocked && &discussion_open(undef,$realsymb) && + (&Apache::lonnet::allowed('pch', + $env{'request.course.id'}. + ($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='
    '. + ''.&mt('Change Screenname').''; + my $blockblog = &Apache::loncommon::blocking_status('blogs'); + if (!$blockblog) { + $discussoptions.= &add_blog_checkbox($crstype); + } } } - if ($msgoptions) { $msgoptions='

    '.&mt('Sending Messages').'

    '.$msgoptions; } + if ($msgoptions) { + $msgoptions='
    ' + .'
    '.&mt('Send Feedback').'
    '.&Apache::lonhtmlcommon::coursepreflink(&mt('Feedback Settings'),'feedback').'
    '.$msgoptions.'
    ' + .'
    '.&mt('Discussion Contributions').'
    '.&Apache::lonhtmlcommon::coursepreflink(&mt('Discussion Settings'),'discussion').'
    '.$discussoptions.'
    %html=(B=>1, I=>1, P=>1, A=>1, LI=>1, OL=>1, UL=>1, EM=>1, - BR=>1, TT=>1, STRONG=>1, BLOCKQUOTE=>1, DIV=>1, IMG=>1, - M=>1, ALGEBRA=>1, SUB=>1, SUP=>1, SPAN=>1, - H1=>1, H2=>1, H3=>1, H4=>1, H5=>1); + BR=>1, TT=>1, STRONG=>1, BLOCKQUOTE=>1, PRE=>1, DIV=>1, IMG=>1, + M=>1, CHEM=>1, ALGEBRA=>1, SUB=>1, SUP=>1, SPAN=>1, + H1=>1, H2=>1, H3=>1, H4=>1, H5=>1, H6=>1, + TABLE=>1, TR=>1, TD=>1, TH=>1, TBODY=>1); } # Do the substitution of everything that is not explicitly allowed $message =~ s/\<(\/?\s*(\w+)[^\>\<]*)/ @@ -2633,12 +2933,15 @@ sub clear_out_html { } sub assemble_email { - my ($feedurl,$message,$prevattempts,$usersaw,$useranswer)=@_; + my ($message,$prevattempts,$usersaw,$useranswer)=@_; my %lt = &Apache::lonlocal::texthash( 'prev' => 'Previous attempts of student (if applicable)', 'orig' => 'Original screen output (if applicable)', 'corr' => 'Correct Answer(s) (if applicable)', ); + if (&Apache::loncommon::course_type() eq 'Community') { + $lt{'prev'} = &mt('Previous attempts of member (if applicable)'); + } my $email=<<"ENDEMAIL"; $message ENDEMAIL @@ -2654,150 +2957,126 @@ ENDCITE return ($email,$citations); } -sub secapply { - my $rec=shift; - my $defaultflag=shift; - $rec=~s/\s+//g; - $rec=~s/\@/\:/g; - my ($adr,$sections)=($rec=~/^([^\(]+)\(([^\)]+)\)/); - if ($sections) { - foreach my $sec (split(/\;/,$sections)) { - if (($sec eq $env{'request.course.sec'}) || - ($defaultflag && ($sec eq '*'))) { - return $adr; - } - } - } else { - return $rec; - } - return ''; -} - -=pod - -=over 4 - -=item * - -decide_receiver($feedurl,$author,$question,$course,$policy,$defaultflag); - -Arguments - $feedurl - /res/ url of resource (only need if $author is true) - $author,$question,$course,$policy - all true/false parameters - if true will attempt to find the addresses of user that should receive - this type of feedback (author - feedback to author of resource $feedurl, - $question 'Resource Content Questions', $course 'Course Content Question', - $policy 'Course Policy') - (Additionally it also checks $env for whether the corresponding form. - element exists, for ease of use in a html response context) - - $defaultflag - (internal should be left blank) if true gather addresses - that aren't for a section even if I have a section - (used for reccursion internally, first we look for - addresses for our specific section then we recurse - and look for non section addresses) - -Returns - $typestyle - string of html text, describing what addresses were found - %to - a hash, which keys are addresses of users to send messages to - the keys will look like name:domain - -=cut - -sub decide_receiver { - my ($feedurl,$author,$question,$course,$policy,$defaultflag) = @_; - my $typestyle=''; - my %to=(); - if ($env{'form.discuss'} eq 'author' ||$author) { - $typestyle.='Submitting as Author Feedback
    '; - $feedurl=~ m{^/res/($LONCAPA::domain_re)/($LONCAPA::username_re)/}; - $to{$2.':'.$1}=1; - } - if ($env{'form.discuss'} eq 'question' ||$question) { - $typestyle.=&mt('Submitting as Question').'
    '; - foreach my $item (split(/\,/, - $env{'course.'.$env{'request.course.id'}.'.question.email'}) - ) { - my $rec=&secapply($item,$defaultflag); - if ($rec) { $to{$rec}=1; } - } - } - if ($env{'form.discuss'} eq 'course' ||$course) { - $typestyle.=&mt('Submitting as Comment').'
    '; - foreach my $item (split(/\,/, - $env{'course.'.$env{'request.course.id'}.'.comment.email'}) - ) { - my $rec=&secapply($item,$defaultflag); - if ($rec) { $to{$rec}=1; } - } - } - if ($env{'form.discuss'} eq 'policy' ||$policy) { - $typestyle.=&mt('Submitting as Policy Feedback').'
    '; - foreach my $item (split(/\,/, - $env{'course.'.$env{'request.course.id'}.'.policy.email'}) - ) { - my $rec=&secapply($item,$defaultflag); - if ($rec) { $to{$rec}=1; } - } - } - if ((scalar(%to) eq '0') && (!$defaultflag)) { - ($typestyle,%to)= - &decide_receiver($feedurl,$author,$question,$course,$policy,1); - } - return ($typestyle,%to); -} sub feedback_available { my ($question,$course,$policy)=@_; - my ($typestyle,%to)=&decide_receiver('',0,$question,$course,$policy); + my ($typestyle,%to)=&Apache::lonmsg::decide_receiver('',0,$question, + $course,$policy); return scalar(%to); } sub send_msg { - my ($title,$feedurl,$email,$citations,$attachmenturl,%to)=@_; - my $status=''; - my $sendsomething=0; - if ($title=~/^Error/) { $title=&mt('Feedback').': '.$title; } - unless ($title=~/\w/) { $title=&mt('Feedback'); } - foreach my $key (keys(%to)) { - if ($key) { - my $declutter=&Apache::lonnet::declutter($feedurl); - unless (&Apache::lonmsg::user_normal_msg(split(/\:/,$key), - $title.' ['.$declutter.']',$email,$citations,$feedurl, - $attachmenturl)=~/ok/) { - $status.='
    '.&mt('Error sending message to').' '.$key.'
    '; - } else { - $sendsomething++; - } + my ($title,$feedurl,$email,$citations,$attachmenturl,$symb,%to)=@_; + my $status=''; + my $sendsomething=0; + my $restitle = &get_resource_title($symb,$feedurl); + if ($title=~/^Error/) { $title=&mt('Feedback').': '.$title; } + unless ($title=~/\w/) { $title=&mt('Feedback'); } + foreach my $key (keys(%to)) { + if ($key) { + my ($user,$domain) = split(/\:/,$key,2); + if (!defined($user)) { + $status.='
    '.&mt('Error sending message to [_1], no user specified.',$key); + } elsif (!defined($domain)) { + $status.='
    '.&mt('Error sending message to [_1], no domain specified.',$key); + } else { + unless (&Apache::lonmsg::user_normal_msg($user,$domain, + $title.' ['.$restitle.']',$email,$citations,$feedurl, + $attachmenturl,undef,undef,$symb,$restitle)=~/ok/) { + $status.='
    '.&mt('Error sending message to').' '.$key.'
    '; + } else { + $sendsomething++; + } + } + } } - } - my %record=&Apache::lonnet::restore('_feedback'); - my ($temp)=keys(%record); - unless ($temp=~/^error\:/) { - my %newrecord=(); - $newrecord{'resource'}=$feedurl; - $newrecord{'subnumber'}=$record{'subnumber'}+1; - unless (&Apache::lonnet::cstore(\%newrecord,'_feedback') eq 'ok') { - $status.='
    '.&mt('Not registered').'
    '; - } +# Records of number of feedback messages are kept under the "symb" called "_feedback" +# There are two entries within the framework of a course: +# - the URLs for which feedback was provided +# - the total number of contributions + if ($sendsomething) { + my %record=&getfeedbackrecords(); + my ($temp)=keys(%record); + unless ($temp=~/^error\:/) { + my %newrecord=(); + $newrecord{'resource'}=$feedurl; + $newrecord{'subnumber'}=$record{'subnumber'}+1; + unless (&Apache::lonnet::cstore(\%newrecord,'_feedback') eq 'ok') { + $status.='
    '.&mt('Not registered').'
    '; + } + } } - - return ($status,$sendsomething); + return ($status,$sendsomething); } +# Routine to get the complete feedback records + +sub getfeedbackrecords { + my ($uname,$udom,$course)=@_; + unless ($uname) { $uname=$env{'user.name'}; } + unless ($udom) { $udom=$env{'user.domain'}; } + unless ($course) { $course=$env{'request.course.id'}; } + my %record=&Apache::lonnet::restore('_feedback',$course,$udom,$uname); + return %record; +} + +# Routine to get feedback statistics + +sub getfeedbackstats { + my %record=&getfeedbackrecords(@_); + return ($record{'subnumber'},$record{'points'},$record{'totallikes'}); +} + +# Store feedback credit + +sub storefeedbackpoints { + my ($points,$uname,$udom,$course)=@_; + unless ($points) { $points=0; } + unless ($uname) { $uname=$env{'user.name'}; } + unless ($udom) { $udom=$env{'user.domain'}; } + unless ($course) { $course=$env{'request.course.id'}; } + my %record=('grader_user' => $env{'user.name'}, + 'grader_domain' => $env{'user.domain'}, + 'points' => $points); + return &Apache::lonnet::cstore(\%record,'_feedback',$course,$udom,$uname); +} + +# Store feedback "likes" + +sub storefeedbacklikes { + my ($likes,$uname,$udom,$course)=@_; + unless ($likes) { $likes=0; } + if ($likes>0) { $likes=1; } + if ($likes<0) { $likes=-1; } + unless ($uname) { $uname=$env{'user.name'}; } + unless ($udom) { $udom=$env{'user.domain'}; } + unless ($course) { $course=$env{'request.course.id'}; } + my %record=&getfeedbackrecords($uname,$udom,$course); + my $totallikes=$record{'totallikes'}; + $totallikes+=$likes; + my %newrecord=('likes_user' => $env{'user.name'}, + 'likes_domain' => $env{'user.domain'}, + 'likes' => $likes, + 'totallikes' => $totallikes); + return &Apache::lonnet::cstore(\%newrecord,'_feedback',$course,$udom,$uname); +} + + sub adddiscuss { - my ($symb,$email,$anon,$attachmenturl,$subject)=@_; + my ($symb,$email,$anon,$attachmenturl,$subject,$group)=@_; my $status=''; - my $realsymb; - if ($symb=~/^bulletin___/) { - my $filename=(&Apache::lonnet::decode_symb($symb))[2]; - $filename=~s|^adm/wrapper/||; - $realsymb=&Apache::lonnet::symbread($filename); + my $realsymb = &get_realsymb($symb); + my ($cnum,$cdom); + if ($env{'request.course.id'}) { + $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; + $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; } if (&discussion_open(undef,$realsymb) && - &Apache::lonnet::allowed('pch',$env{'request.course.id'}. - ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''))) { + (&Apache::lonnet::allowed('pch',$env{'request.course.id'}. + ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:'')) || + (($group ne '') && (&check_group_priv($group,'pgd') eq 'ok') && + ($symb =~ m{^bulletin___\d+___adm/wrapper/adm/\Q$cdom\E/\Q$cnum\E/\d+/bulletinboard$})))) { my %contrib=('message' => $email, 'sendername' => $env{'user.name'}, @@ -2877,7 +3156,7 @@ sub adddiscuss { $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'}); } - my %record=&Apache::lonnet::restore('_discussion'); + my %record=&getdiscussionrecords(); my ($temp)=keys(%record); unless ($temp=~/^error\:/) { my %newrecord=(); @@ -2885,6 +3164,7 @@ sub adddiscuss { $newrecord{'subnumber'}=$record{'subnumber'}+1; $status.='
    '.&mt('Registering').': '. &Apache::lonnet::cstore(\%newrecord,'_discussion'); + &updatekarma(); } } else { $status.='Failed.'; @@ -2892,6 +3172,110 @@ sub adddiscuss { return $status.'
    '; } + +# Routine to get the complete discussion records + +sub getdiscussionrecords { + my ($uname,$udom,$course)=@_; + unless ($uname) { $uname=$env{'user.name'}; } + unless ($udom) { $udom=$env{'user.domain'}; } + unless ($course) { $course=$env{'request.course.id'}; } + my %record=&Apache::lonnet::restore('_discussion',$course,$udom,$uname); + return %record; +} + +# Routine to get discussion statistics + +sub getdiscussionstats { + my %record=&getdiscussionrecords(@_); + return ($record{'subnumber'},$record{'points'},$record{'totallikes'},$record{'totalvotes'}); +} + +# Calculate discussion karma + +sub calcdiscussionkarma { + my ($subs,$pts,$likes,$votes)=&getdiscussionstats(@_); + my $karma=0; + if ($votes>0) { + $karma=int(.1+5.*(1.-exp(-$subs/10.))*$likes/$votes); + if ($karma<0) { $karma=0; } + if ($karma>5) { $karma=5; } + } + return $karma; +} + +# Update karma + +sub updatekarma { + my ($uname,$udom,$course)=@_; + unless ($uname) { $uname=$env{'user.name'}; } + unless ($udom) { $udom=$env{'user.domain'}; } + unless ($course) { $course=$env{'request.course.id'}; } + my $karma=&calcdiscussionkarma($uname,$udom,$course); + &Apache::lonnet::cstore({ 'karma' => $karma },'_discussion',$course,$udom,$uname); + &Apache::lonnet::do_cache_new('karma',$uname.':'.$udom.':'.$course,$karma,3600); + return $karma; +} + +# Retrieve karma + +sub userkarma { + my ($uname,$udom,$course)=@_; + unless ($uname) { $uname=$env{'user.name'}; } + unless ($udom) { $udom=$env{'user.domain'}; } + unless ($course) { $course=$env{'request.course.id'}; } + my $hashkey=$uname.':'.$udom.':'.$course; + my ($karma,$cached)=&Apache::lonnet::is_cached_new('karma',$hashkey); + if ($cached) { + return $karma; + } + my %userdisc=&getdiscussionrecords($uname,$udom,$course); + $karma=$userdisc{'karma'}; + &Apache::lonnet::do_cache_new('karma',$hashkey,$karma,3600); + return $karma; +} + +# Store discussion credit + +sub storediscussionpoints { + my ($points,$uname,$udom,$course)=@_; + unless ($points) { $points=0; } + unless ($uname) { $uname=$env{'user.name'}; } + unless ($udom) { $udom=$env{'user.domain'}; } + unless ($course) { $course=$env{'request.course.id'}; } + my %record=('grader_user' => $env{'user.name'}, + 'grader_domain' => $env{'user.domain'}, + 'points' => $points); + return &Apache::lonnet::cstore(\%record,'_discussion',$course,$udom,$uname); +} + +# Store discussion "likes" + +sub storediscussionlikes { + my ($likes,$uname,$udom,$course)=@_; + unless ($likes) { $likes=0; } + if ($likes>0) { $likes=1; } + if ($likes<0) { $likes=-1; } + unless ($uname) { $uname=$env{'user.name'}; } + unless ($udom) { $udom=$env{'user.domain'}; } + unless ($course) { $course=$env{'request.course.id'}; } + my %record=&getdiscussionrecords($uname,$udom,$course); + my $totallikes=$record{'totallikes'}; + my $totalvotes=$record{'totalvotes'}; + $totallikes+=$likes; + $totalvotes++; + my %newrecord=('likes_user' => $env{'user.name'}, + 'likes_domain' => $env{'user.domain'}, + 'likes' => $likes, + 'totallikes' => $totallikes, + 'totalvotes' => $totalvotes); + my $status=&Apache::lonnet::cstore(\%newrecord,'_discussion',$course,$udom,$uname); + if ($status eq 'ok') { + &updatekarma($uname,$udom,$course); + } + return $status; +} + sub get_discussion_info { my ($idx,%contrib) = @_; my $changelast = 0; @@ -2948,17 +3332,51 @@ sub show_preview { &newline_to_br(\$message); $message=&Apache::lonspeller::markeduptext($message); $message=&Apache::lontexconvert::msgtexconverted($message); - my $subject=&clear_out_html($env{'form.subject'},undef,1); + my $subject=&clear_out_html($env{'form.subject'}); $subject=~s/\n/\
    /g; $subject=&Apache::lontexconvert::msgtexconverted($subject); my $end_page = &Apache::loncommon::end_page(); - $r->print($start_page.'
    '. - ''.&mt('Subject').': '.$subject.'

    '. - $message.'
    '.$end_page); + $r->print($start_page + .'

    '.&mt('Preview').'

    ' + .&Apache::lonhtmlcommon::start_pick_box() + .&Apache::lonhtmlcommon::row_title(&mt('Subject')) + .$subject + .&Apache::lonhtmlcommon::row_closure() + .&Apache::lonhtmlcommon::row_title(&mt('Message')) + .$message + .&Apache::lonhtmlcommon::row_closure(1) + .&Apache::lonhtmlcommon::end_pick_box() + .$end_page + ); +} + +sub contains_block_html { + my ($message)=@_; + return ($message =~ m{ + <(br|h1|h2|h3|h4|h5|h6|p|ol|ul|table|pre|address|blockquote|center|div) + \s* + (\w+\=['"]\w+['"])* + \s* + ( + \s*/>| + >.* + )}xs + ); } +sub tidy_html { + my ($message)=@_; +# my $tidy = HTML::Tidy::libXML->new(); +# my $xhtml = $tidy->clean($message, 'utf-8', 1); +# $xhtml =~ m/(.*)<\/body>/is; +# my $clean = $1; +# # remove any empty block-level tags +# $clean =~ s/<(table|p|div|tbody|blockquote|m|pre|algebra|center|ol|ul|span|h1|h2|h3|h4|h5|h6)\s*\/>//i; +# $message=$clean; + return $message; +} sub newline_to_br { my ($message)=@_; @@ -2989,24 +3407,25 @@ sub generate_preview_button { return(< - + +onclick="if (typeof(document.$formname.onsubmit)=='function') {document.$formname.onsubmit();};this.form.comment.value=document.$formname.$fieldname.value;this.form.subject.value=document.$formname.subject.value;this.form.submit();" /> ENDPREVIEW } sub modify_attachments { - my ($r,$currnewattach,$currdelold,$symb,$idx,$attachmenturls)=@_; + my ($r,$currnewattach,$currdelold,$symb,$idx,$attachmenturls, + $attachmaxtext,$toolarge)=@_; my %lt = &Apache::lonlocal::texthash( 'subj' => 'Subject', - 'thfo' => 'The following attachments were part of the most recent saved version of this posting.', 'chth' => 'Check the checkboxes for any you wish to remove.', 'thef' => 'The following attachments have been uploaded for inclusion with this posting.', - 'adda' => 'Add a new attachment to this post.', - 'stch' => 'Store Changes', + 'adda' => 'Add a new attachment to this post', + 'stch' => 'Save Changes', + 'clic' => 'Add/remove attachments', ); my $js = < @@ -3017,11 +3436,17 @@ sub modify_attachments { END + # Breadcrumbs + my $brcrum = [{'href' => '', + 'text' => 'Discussion Post Attachments'}]; + my %parms=('only_body' => 1); + if ($env{'form.modal'} ne 'yes') { 'bread_crumbs' => $brcrum } + my $start_page = - &Apache::loncommon::start_page('Discussion Post Attachments',$js); + &Apache::loncommon::start_page('Discussion Post Attachments',$js,\%parms); my $orig_subject = &unescape($env{'form.subject'}); - my $subject=&clear_out_html($orig_subject,undef,1); + my $subject=&clear_out_html($orig_subject); $subject=~s/\n/\
    /g; $subject=&Apache::lontexconvert::msgtexconverted($subject); my $timestamp=$env{'form.timestamp'}; @@ -3040,39 +3465,45 @@ END $r->print(< - - - - -
    - Subject: $subject

    +
    +

    $lt{'clic'}

    END - if ($idx) { - if ($attachmenturls) { - my @currold = keys(%currattach); - if (@currold > 0) { - $r->print($lt{'thfo'}.'
    '.$lt{'chth'}.'
    '."\n"); - foreach my $id (@currold) { - my $attachurl = &HTML::Entities::decode($attachments{$id}{'filename'}); - $attachurl =~ m#/([^/]+)$#; - $r->print('
    '."\n"); + $r->print(&Apache::lonhtmlcommon::start_pick_box()); + $r->print(&Apache::lonhtmlcommon::row_title(&mt('Subject'))); + $r->print(''.$subject.''); + $r->print(&Apache::lonhtmlcommon::row_closure()); + $r->print(&Apache::lonhtmlcommon::row_title($lt{'adda'})); + $r->print(' '.$attachmaxtext); + if(($idx)||(ref($currnewattach) eq 'ARRAY') && (@{$currnewattach} > 0)){ + $r->print(&Apache::lonhtmlcommon::row_closure()); + $r->print(&Apache::lonhtmlcommon::row_title(&mt('Attachments'))); + if ($idx) { + if ($attachmenturls) { + my @currold = keys(%currattach); + if (@currold > 0) { + $r->print($lt{'thfo'}.'
    '.$lt{'chth'}.'
    '."\n"); + foreach my $id (@currold) { + my $attachurl = &HTML::Entities::decode($attachments{$id}{'filename'}); + $attachurl =~ m#/([^/]+)$#; + $r->print('
    '."\n"); + } + $r->print("
    "); } - $r->print("
    "); } } - } - if ((ref($currnewattach) eq 'ARRAY') && (@{$currnewattach} > 0)) { - $r->print($lt{'thef'}.'
    '.$lt{'chth'}.'
    '."\n"); - foreach my $attach (@{$currnewattach}) { - $attach =~ m#/([^/]+)$#; - $r->print('
    '."\n"); + if ((ref($currnewattach) eq 'ARRAY') && (@{$currnewattach} > 0)) { + $r->print($lt{'chth'}.'
    '."\n"); + foreach my $attach (@{$currnewattach}) { + $attach =~ m#/([^/]+)$#; + $r->print('
    '."\n"); + } } - $r->print("
    "); } + $r->print(&Apache::lonhtmlcommon::row_closure(1)); + $r->print(&Apache::lonhtmlcommon::end_pick_box()); $r->print(< -
    @@ -3089,7 +3520,7 @@ END $r->print(''."\n"); } $r->print(< + $end_page END @@ -3130,13 +3561,13 @@ sub generate_attachments_button { my $origpage = $ENV{'REQUEST_URI'}; my $att=$attachnum.' '.&mt("attachments"); my %lt = &Apache::lonlocal::texthash( - 'clic' => 'Click to add/remove attachments', + 'clic' => 'Add/remove attachments', ); my $response = (<
    -$lt{'clic'}:  - - + + ENDATTACH if (defined($deloldattach)) { @@ -3281,7 +3712,8 @@ sub construct_attachmenturl { } sub add_blog_checkbox { - my ($checkstatus); + my ($crstype) = @_; + my $checkstatus; if ($env{'form.blog'}) { $checkstatus = 'checked="checked"'; } @@ -3295,27 +3727,39 @@ function setblogvalue() { } }
    -
    '."\n"; +
    '."\n"; return $output; } sub has_discussion { my $resourcesref = shift; my $navmap = Apache::lonnavmaps::navmap->new(); - my @allres=$navmap->retrieveResources(); - foreach my $resource (@allres) { - if ($resource->hasDiscussion()) { - my $ressymb = $resource->wrap_symb(); - push(@{$resourcesref}, $ressymb); + if (defined($navmap)) { + my @allres=$navmap->retrieveResources(); + foreach my $resource (@allres) { + if ($resource->hasDiscussion()) { + my $ressymb = $resource->wrap_symb(); + if (ref($resourcesref) eq 'ARRAY') { + push(@{$resourcesref}, $ressymb); + } + } } + } else { + &Apache::lonnet::logthis('Has discussion check failed - could not create navmap object.'); } return; } sub sort_filter_names { - my ($sort_types,$role_types,$status_types) = @_; - %{$sort_types} = ( + my ($sort_types,$role_types,$status_types,$crstype) = @_; + if (ref($sort_types) eq 'HASH') { + %{$sort_types} = ( ascdate => 'Date order - oldest first', descdate => 'Date order - newest first', thread => 'Threaded', @@ -3323,22 +3767,28 @@ sub sort_filter_names { username => 'By domain and username', lastfirst => 'By last name, first name' ); - %{$role_types} = ( - all => 'All roles', - st => 'Students', - cc => 'Course Coordinators', - in => 'Instructors', - ta => 'TAs', - ep => 'Exam proctors', - ad => 'Administrators', - cr => 'Custom roles' - ); - %{$status_types} = ( + } + my @courseroles = qw(st in ta ep ad); + if ($crstype eq 'Community') { + push(@courseroles,'co'); + } else { + push(@courseroles,'cc'); + } + if (ref($role_types) eq 'HASH') { + foreach my $role (@courseroles) { + $role_types->{$role} = &Apache::lonnet::plaintext($role,$crstype); + } + $role_types->{'all'} = 'All roles'; + $role_types->{'cr'} = 'Custom role'; + } + if (ref($status_types) eq 'HASH') { + %{$status_types} = ( all => 'Roles of any status', Active => 'Only active roles', Expired => 'Only past roles', Future => 'Only future roles', ); + } } sub handler { @@ -3352,10 +3802,14 @@ sub handler { # --------------------------- Get query string for limited number of parameters &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, - ['hide','unhide','deldisc','postdata','preview','replydisc','editdisc','cmd','symb','onlyunread','allposts','onlyunmark','previous','markread','markonread','markondisp','toggoff','toggon','modifydisp','changes','navtime','navmaps','navurl','sortposts','applysort','rolefilter','statusfilter','sectionpick','groupick','posterlist','userpick','attach','origpage','currnewattach','deloldattach','keepold','allversions','export','sendmessageonly','group','ref']); + ['like','unlike','modal','hide','unhide','deldisc','undeleteall','postdata','preview','replydisc','editdisc','cmd','symb','onlyunread','allposts','onlyunmark','previous','markread','markonread','markondisp','toggoff','toggon','modifydisp','changes','navtime','navmaps','navurl','sortposts','applysort','rolefilter','statusfilter','sectionpick','groupick','posterlist','userpick','attach','origpage','currnewattach','deloldattach','keepold','allversions','export','sendmessageonly','group','ref']); my $group = $env{'form.group'}; + my %attachmax = ( + text => &mt('(128 KB max size)'), + num => 131072, + ); if ($env{'form.editdisc'}) { - if (!(&editing_allowed($env{'form.editdisc'},$env{'form.group'}))) { + if (!(&editing_allowed($env{'form.editdisc'},$group))) { my $symb=(split(/\:\:\:/,$env{'form.editdisc'}))[0]; my ($map,$id,$url)=&Apache::lonnet::decode_symb($symb); my $feedurl=&Apache::lonnet::clutter($url); @@ -3396,7 +3850,14 @@ sub handler { &Apache::loncommon::no_cache($r); $r->send_http_header; - $r->print(&Apache::loncommon::start_page('Discussion Post Versions')); + # Breadcrumbs + my $brcrum = [{'href' => '', + 'text' => 'Discussion Post Versions'}]; + + my %parms=(); + if ($env{'form.modal'} ne 'yes') { 'bread_crumbs' => $brcrum } + + $r->print(&Apache::loncommon::start_page('Discussion Post Versions',undef,\%parms)); my $crs='/'.$env{'request.course.id'}; if ($env{'request.course.sec'}) { @@ -3408,7 +3869,6 @@ sub handler { my ($symb,$idx)=split(/\:\:\:/,$env{'form.allversions'}); ($symb)=&get_feedurl_and_clean_symb($symb); my $ressymb = &wrap_symb($symb); - my $group = $env{'form.group'}; my $seeid; if (($group ne '') && (($ressymb =~ m|^bulletin___\d+___adm/wrapper/adm/\Q$cdom\E/\Q$cnum\E/\d+/bulletinboard$|))) { if (&check_group_priv($group,'dgp') eq 'ok') { @@ -3423,11 +3883,11 @@ sub handler { my %attachmsgs = (); my %allattachments = (); my %imsfiles = (); - my ($screenname,$plainname); + my ($screenname,$plainname,$showaboutme); my %contrib=&Apache::lonnet::restore($symb,$env{'request.course.id'}, $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'}); - $r->print(&get_post_contents(\%contrib,$idx,$seeid,'allversions',\%messages,\%subjects,\%allattachments,\%attachmsgs,\%imsfiles,\$screenname,\$plainname)); + $r->print(&get_post_contents(\%contrib,$idx,$seeid,'allversions',\%messages,\%subjects,\%allattachments,\%attachmsgs,\%imsfiles,\$screenname,\$plainname,\$showaboutme)); } $r->print(&Apache::loncommon::end_page()); return OK; @@ -3481,7 +3941,7 @@ sub handler { my %lt = &Apache::lonlocal::texthash( 'mnpa' => 'Marked "New" posts as read in a total of', 'robb' => 'resources/bulletin boards.', - 'twnp' => 'There are currently no resources or bulletin boards with unread discussion postings.' + 'twnp' => 'There are currently no resources or discussion boards with unread discussion postings.' ); foreach my $res (@resources) { my $ressymb=$res; @@ -3500,10 +3960,6 @@ sub handler { $r->send_http_header; my $logo=&Apache::loncommon::lonhttpdurl('/adm/lonIcons/lonlogos.gif'); my %onload; - if ($env{'environment.remote'} ne 'off') { - $onload{'onload'} = - "if (window.name!='loncapaclient') { this.document.reldt.submit(); self.window.close(); }"; - } my $start_page= &Apache::loncommon::start_page('New posts marked as read',undef, @@ -3577,7 +4033,7 @@ ENDREDIR $crs=~s/\_/\//g; my $seeid=&Apache::lonnet::allowed('rin',$crs); - if ($env{'form.hide'} && !$seeid && !(&editing_allowed($env{'form.hide'},$env{'form.group'}))) { + if ($env{'form.hide'} && !$seeid && !(&editing_allowed($env{'form.hide'},$group))) { &redirect_back($r,$feedurl,&mt('Deletion not permitted').'
    ', '0','0','','',$env{'form.previous'},'','','','', undef,undef,$group,); return OK; @@ -3620,14 +4076,135 @@ ENDREDIR '0','0','','',$env{'form.previous'},undef,undef,undef, undef,undef,undef,$group); return OK; + } elsif (($env{'form.like'}) || ($env{'form.unlike'})) { +# ----------------------------------------------------------------- Like/unlike + my $entry=$env{'form.like'}?$env{'form.like'}:$env{'form.unlike'}; + my ($symb,$idx)=split(/\:\:\:/,$entry); + ($symb,my $feedurl)=&get_feedurl_and_clean_symb($symb); + my $result; + if ($idx > 0) { + my $realsymb = &get_realsymb($symb); + my $status='OPEN'; + if ($Apache::lonhomework::parsing_a_problem || + $Apache::lonhomework::parsing_a_task) { + $status=$Apache::inputtags::status[-1]; + } + if (&discussion_vote_available($status,$realsymb)) { + my %contrib=&Apache::lonnet::restore($symb,$env{'request.course.id'}, + $env{'course.'.$env{'request.course.id'}.'.domain'}, + $env{'course.'.$env{'request.course.id'}.'.num'}); + if (($contrib{$idx.':sendername'} eq $env{'user.name'}) && + ($contrib{$idx.':senderdomain'} eq $env{'user.domain'})) { + $result = &mt("Vote not registered. No voting for your own posts."); + } else { + +# +# Likes and unlikes are in db-file "disclikes" of the course +# The prefix is the $symb to identify the resource discussion, +# and the $idx to identify the entry +# + my $prefix=$symb.':'.$idx.':'; + my %likes=&Apache::lonnet::dump('disclikes', + $env{'course.'.$env{'request.course.id'}.'.domain'}, + $env{'course.'.$env{'request.course.id'}.'.num'}, + '^'.$prefix); + +# Get current like or unlike status for the $idx for this user. + my $thisuser=$env{'user.name'}.':'.$env{'user.domain'}; + my ($userlikes,$userunlikes); + if (ref($likes{$prefix.'likers'}) eq 'HASH') { + if (exists($likes{$prefix.'likers'}{$thisuser})) { + $userlikes = 1; + } + } + if (ref($likes{$prefix.'unlikers'}) eq 'HASH') { + if (exists($likes{$prefix.'unlikers'}{$thisuser})) { + $userunlikes = 1; + } + } +# Get the current "likes" count + my $likescount=$likes{$prefix.'likes'}; +# Find out if they already voted +# Users cannot like a post twice, or unlike it twice. +# They can change their mind, though. + my $alreadyflag=0; + if ($env{'form.like'}) { + if ($userlikes) { + $alreadyflag=1; + } elsif ($userunlikes) { + delete($likes{$prefix.'unlikers'}{$thisuser}); + $likescount++; + } else { + if (ref($likes{$prefix.'likers'}) eq 'HASH') { + $likes{$prefix.'likers'}{$thisuser} = 1; + } else { + $likes{$prefix.'likers'} = {$thisuser => 1}; + } + $likescount++; + } + } else { + if ($userunlikes) { + $alreadyflag=1; + } elsif ($userlikes) { + delete($likes{$prefix.'likers'}{$thisuser}); + $likescount--; + } else { + if (ref($likes{$prefix.'unlikers'}) eq 'HASH') { + $likes{$prefix.'unlikers'}{$thisuser} = 1; + } else { + $likes{$prefix.'unlikers'} = {$thisuser => 1}; + } + $likescount--; + } + } +# $alreadyflag would be 1 if they tried to double-like or double-unlike + if ($alreadyflag) { + if ($env{'form.like'}) { + $result= &mt("'Like' already registered"); + } else { + $result= &mt("'Unlike' already registered"); + } + } else { + my %newhash=($prefix.'likes' => $likescount, + $prefix.'likers' => $likes{$prefix.'likers'}, + $prefix.'unlikers' => $likes{$prefix.'unlikers'}); +# Store data in db-file "disclikes" + if (&Apache::lonnet::put('disclikes', + \%newhash, + $env{'course.'.$env{'request.course.id'}.'.domain'}, + $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') { +# Also store with the person who posted the liked/unliked entry + if ($env{'form.like'}) { + &storediscussionlikes(1,$contrib{$idx.':sendername'},$contrib{$idx.':senderdomain'}); + $result=&mt("Registered 'Like'"); + } else { + &storediscussionlikes(-1,$contrib{$idx.':sendername'},$contrib{$idx.':senderdomain'}); + $result=&mt("Registered 'Unlike'"); + } + } else { +# Oops, something went wrong + $result=&mt("Failed to register vote"); + } + } + } + } else { + $result=&mt('Voting unavailable for this discussion'); + } + } else { + $result=&mt('Invalid post number'); + } + &redirect_back($r,$feedurl,$result.'
    ', + '0','0','','',$env{'form.previous'},undef,undef,undef, + undef,undef,undef,$group); + return OK; } elsif ($env{'form.cmd'}=~/^(threadedoff|threadedon)$/) { my ($symb,$feedurl)=&get_feedurl_and_clean_symb($env{'form.symb'}); if ($env{'form.cmd'} eq 'threadedon') { &Apache::lonnet::put('environment',{'threadeddiscussion' => 'on'}); - &Apache::lonnet::appenv('environment.threadeddiscussion' => 'on'); + &Apache::lonnet::appenv({'environment.threadeddiscussion' => 'on'}); } else { &Apache::lonnet::del('environment',['threadeddiscussion']); - &Apache::lonnet::delenv('environment\.threadeddiscussion'); + &Apache::lonnet::delenv('environment.threadeddiscussion'); } &redirect_back($r,$feedurl,&mt('Changed discussion view mode').'
    ', '0','0','','',$env{'form.previous'},undef,undef,undef, @@ -3662,13 +4239,15 @@ ENDREDIR &Apache::loncommon::content_type($r,'text/html'); $r->send_http_header; &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['subject','comment','addnewattach','delnewattach','timestamp','numoldver','idx','discuss','blog']); - my (@currnewattach,@currdelold,@keepold); + my (@currnewattach,@currdelold,@keepold,$toolarge); &process_attachments(\@currnewattach,\@currdelold,\@keepold); if (exists($env{'form.addnewattach.filename'})) { - unless (length($env{'form.addnewattach'})>131072) { + if (length($env{'form.addnewattach'})<=$attachmax{'num'}) { my $subdir = 'feedback/'.$env{'form.timestamp'}; my $newattachment=&Apache::lonnet::userfileupload('addnewattach',undef,$subdir); push(@currnewattach, $newattachment); + } else { + $toolarge = '

    '.&mt('Attachment not included - exceeded permitted length').'

    '; } } my $attachmenturls; @@ -3681,7 +4260,7 @@ ENDREDIR $attachmenturls = $contrib{$idx.':attachmenturl'}; } &modify_attachments($r,\@currnewattach,\@currdelold,$symb,$idx, - $attachmenturls); + $attachmenturls,$attachmax{'text'},$toolarge); return OK; } elsif ($env{'form.export'}) { &Apache::loncommon::content_type($r,'text/html'); @@ -3690,7 +4269,7 @@ ENDREDIR my $mode='board'; my $status='OPEN'; my $previous=$env{'form.previous'}; - if ($feedurl =~ /\.(problem|exam|quiz|assess|survey|form|library|task)$/) { + if ($feedurl =~ /$LONCAPA::assess_re/) { $mode='problem'; $status=$Apache::inputtags::status[-1]; } @@ -3701,10 +4280,28 @@ ENDREDIR &Apache::loncommon::end_page(); $r->print($start_page.$discussion.$end_page); return OK; + + } elsif ($env{'form.undeleteall'}) { + &Apache::loncommon::content_type($r,'text/html'); + $r->send_http_header; + my ($symb,$feedurl) = &get_feedurl_and_clean_symb($env{'form.undeleteall'}); + $r->print(&Apache::loncommon::start_page('Undelete all deleted discussion entries')); + if (&Apache::lonnet::allowed('rin',$env{'request.course.id'})) { + if (&Apache::lonnet::store({'deleted' => ''},$symb,$env{'request.course.id'}, + $env{'course.'.$env{'request.course.id'}.'.domain'}, + $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') { + $r->print(&Apache::lonhtmlcommon::confirm_success(&mt("Undeleted all entries"))); + } else { + $r->print(&Apache::lonhtmlcommon::confirm_success(&mt("Failed to undelete entries"),1)); + } + $r->print("
    ".&mt("Return and reload").""); + } + $r->print(&Apache::loncommon::end_page()); + return OK; } else { # ------------------------------------------------------------- Normal feedback my $feedurl=$env{'form.postdata'}; - $feedurl=~s/^http\:\/\///; + $feedurl=~s/^https?\:\/\///; $feedurl=~s/^$ENV{'SERVER_NAME'}//; $feedurl=~s/^$ENV{'HTTP_HOST'}//; $feedurl=~s/\?.+$//; @@ -3712,31 +4309,29 @@ ENDREDIR my $symb; if ($env{'form.replydisc'}) { $symb=(split(/\:\:\:/,$env{'form.replydisc'}))[0]; - my ($map,$id,$url)=&Apache::lonnet::decode_symb($symb); - $feedurl=&Apache::lonnet::clutter($url); } elsif ($env{'form.editdisc'}) { $symb=(split(/\:\:\:/,$env{'form.editdisc'}))[0]; - my ($map,$id,$url)=&Apache::lonnet::decode_symb($symb); - $feedurl=&Apache::lonnet::clutter($url); } elsif ($env{'form.origpage'}) { $symb=""; + } elsif ($env{'form.sendmessageonly'}) { + $symb=(split(/\:\:\:/,$env{'form.sendmessageonly'}))[0]; } else { $symb=&Apache::lonnet::symbread($feedurl); } unless ($symb) { $symb=$env{'form.symb'}; - if ($symb) { - my ($map,$id,$url)=&Apache::lonnet::decode_symb($symb); - $feedurl=&Apache::lonnet::clutter($url); - } } - &Apache::lonenc::check_decrypt(\$symb); + if (defined($symb)) { + ($symb,$feedurl)=&get_feedurl_and_clean_symb($symb); + } else { + # backward compatibility (bulletin boards used to be 'wrapped') + &Apache::lonenc::check_decrypt(\$feedurl); + &dewrapper(\$feedurl); + } my $goahead=1; - if ($feedurl=~/\.(problem|exam|quiz|assess|survey|form|task)$/) { + if ($feedurl=~/$LONCAPA::assess_re/) { unless ($symb) { $goahead=0; } } - # backward compatibility (bulletin boards used to be 'wrapped') - &dewrapper(\$feedurl); if (!$goahead) { # Ambiguous Problem Resource $r->internal_redirect('/adm/ambiguous'); @@ -3755,16 +4350,26 @@ ENDREDIR &Apache::loncommon::content_type($r,'text/html'); $r->send_http_header; # Unable to give feedback + &Apache::lonenc::check_encrypt(\$feedurl); &no_redirect_back($r,$feedurl); return OK; } # --------------------------------------------------- Print login screen header unless ($env{'form.sendit'}) { + &Apache::lonenc::check_encrypt(\$feedurl); &Apache::loncommon::content_type($r,'text/html'); $r->send_http_header; - my $options=&screen_header($feedurl,$symb); + if (($env{'form.replydisc'}) || ($env{'form.editdisc'})) { + my ($blocked,$blocktext) = + &Apache::loncommon::blocking_status('boards'); + if ($blocked) { + $r->print(&blocked_reply_or_edit($blocktext)); + return OK; + } + } + my $options=&screen_header($feedurl,$symb,$group); if ($options) { - &mail_screen($r,$feedurl,$options); + &mail_screen($r,$feedurl,$options,$symb,$attachmax{'text'}); } else { &fail_redirect($r,$feedurl); } @@ -3777,16 +4382,20 @@ ENDREDIR $env{'request.course.id'}); # Get output from resource + &Apache::lonenc::check_encrypt(\$feedurl); my $usersaw=&resource_output($feedurl); # Get resource answer (need to allow student to view grades for this to work) - &Apache::lonnet::appenv(('allowed.vgr'=>'F')); - my $useranswer=&Apache::loncommon::get_student_answers( - $symb,$env{'user.name'},$env{'user.domain'}, - $env{'request.course.id'}); + &Apache::lonnet::appenv({'allowed.vgr'=>'F'}); + my $usersymb = &Apache::lonenc::check_encrypt($symb); + my $useranswer= + &Apache::loncommon::get_student_answers( + $usersymb,$env{'user.name'},$env{'user.domain'}, + $env{'request.course.id'}); &Apache::lonnet::delenv('allowed.vgr'); # Get attachments, if any, and not too large my $attachmenturl=''; + my $toolarge=''; if (($env{'form.origpage'}) || ($env{'form.editdisc'}) || ($env{'form.replydisc'})) { my ($symb,$idx); @@ -3805,35 +4414,42 @@ ENDREDIR $symb=~s|(bulletin___\d+___)adm/wrapper/|$1|; $attachmenturl=&construct_attachmenturl(\@currnewattach,\@keepold,$symb,$idx); } elsif ($env{'form.attachment.filename'}) { - unless (length($env{'form.attachment'})>131072) { - $attachmenturl=&Apache::lonnet::userfileupload('attachment',undef,'feedback'); - } + if (length($env{'form.attachment'})<=$attachmax{'num'}) { + my $now = time; + my $subdir = 'feedback/'.$now; + $attachmenturl=&Apache::lonnet::userfileupload('attachment',undef,$subdir); + } else { + $toolarge = '

    '.&mt('Attachment not included - exceeded permitted length').'

    '; + } } # Filter HTML out of message (could be nasty) - my $message=&clear_out_html($env{'form.comment'}); + my $override; + if ($env{'form.discuss'} =~ /^(?:author|question|course|policy)$/) { + $override = 1; + } + my $message=&clear_out_html($env{'form.comment'},$override); # Assemble email - my ($email,$citations)=&assemble_email($feedurl,$message,$prevattempts, + my ($email,$citations)=&assemble_email($message,$prevattempts, $usersaw,$useranswer); # Who gets this? - my ($typestyle,%to) = &decide_receiver($feedurl); + my ($typestyle,%to) = &Apache::lonmsg::decide_receiver($feedurl); # Actually send mail - my ($status,$numsent)=&send_msg(&clear_out_html($env{'form.subject'}, - undef,1), + my ($status,$numsent)=&send_msg(&clear_out_html($env{'form.subject'}), $feedurl,$email,$citations, - $attachmenturl,%to); + $attachmenturl,$usersymb,%to); # Discussion? Store that. my $numpost=0; if ( ($env{'form.discuss'} ne '' && $env{'form.discuss'} !~ /^(?:author|question|course|policy)/) || $env{'form.anondiscuss'} ne '') { - my $subject = &clear_out_html($env{'form.subject'},undef,1); + my $subject = &clear_out_html($env{'form.subject'}); my $anonmode=($env{'form.discuss'} eq 'anon' || $env{'form.anondiscuss'} ); $typestyle.=&adddiscuss($symb,$message,$anonmode,$attachmenturl, - $subject); + $subject,$group); $numpost++; } @@ -3841,18 +4457,31 @@ ENDREDIR my $blog=''; if ($env{'form.blog'}) { - my $subject = &clear_out_html($env{'form.subject'},undef,1); + my $subject = &clear_out_html($env{'form.subject'}); $status.=&Apache::lonrss::addentry($env{'user.name'}, $env{'user.domain'}, 'CourseBlog_'.$env{'request.course.id'}, $subject,$message,$feedurl,'public'); - $blog='
    '.&mt('Added to my course blog').'
    '; + if (&Apache::loncommon::course_type() eq 'Community') { + $blog='
    '.&mt('Added to my community blog').'
    '; + } else { + $blog='
    '.&mt('Added to my course blog').'
    '; + } } # Receipt screen and redirect back to where came from - &redirect_back($r,$feedurl,$typestyle,$numsent,$numpost,$blog,$status,$env{'form.previous'},undef,undef,undef,undef,undef,undef,$group); + &redirect_back($r,$feedurl,$typestyle,$numsent,$numpost,$blog,$status,$env{'form.previous'},undef,undef,undef,undef,undef,undef,$group,$toolarge); } return OK; +} + +sub blocked_reply_or_edit { + my ($blocktext) = @_; + return + &Apache::loncommon::start_page('Resource Feedback and Discussion'). + $blocktext.'

    '. + &mt('Back to previous page'). + &Apache::loncommon::end_page(); } sub wrap_symb { @@ -3957,5 +4586,166 @@ sub group_args { return $extra_args; } +sub get_resource_title { + my ($symb,$feedurl) = @_; + my ($restitle,$plainurl); + if (defined($symb)) { + my $plain_symb = &Apache::lonenc::check_decrypt($symb); + $restitle = &Apache::lonnet::gettitle($plain_symb); + } + if (defined($feedurl)) { + $plainurl = &Apache::lonenc::check_decrypt($feedurl); + } + if (!defined($restitle)) { + if (defined($feedurl)) { + $restitle = &Apache::lonnet::gettitle($plainurl); + } + } + if ($plainurl ne $feedurl) { + my ($plain_filename) = ($plainurl =~ m-/([^/]+)$-); + if ($plain_filename eq $restitle) { + $restitle = &mt('Untitled resource'); + } + } + if ($restitle eq '') { + $restitle = &mt('Untitled resource'); + } + return $restitle; +} + 1; __END__ + + +=pod + +=head1 NAME + +Apache::lonfeedback.pm + +=head1 SYNOPSIS + +Handles feedback from students to instructors and system administrators. + +Provides a screenshot of the current resource, as well as previous attempts if the resource was a homework. + +Used by lonmsg.pm. + +This is part of the LearningOnline Network with CAPA project +described at http://www.lon-capa.org. + +=head1 OVERVIEW + +None + +=head1 SUBROUTINES + +=over + +=item discussion_open() + +=item discussion_visible() + +=item discussion_vote_available() + +=item get_realsymb() + +=item list_discussion() + +=item send_feedback_link() + +=item send_message_link() + +=item action_links_bar() + +=item postingform_display() + +=item build_posting_display + +=item filter_regexp() + +=item get_post_contents() + +=item replicate_attachments() + +=item mail_screen() + +=item print_display_options() + +=item print_sortfilter_options() + +=item print_showposters() + +=item get_post_versions() + +=item get_post_attachments() + +=item fail_redirect() + +=item redirect_back() + +=item no_redirect_back() + +=item screen_header() + +=item resource_output() + +=item clear_out_html() + +=item assemble_email() + +=item feedback_available() + +=item send_msg() + +=item adddiscuss() + +=item get_discussion_info() + +=item show_preview() + +=item newline_to_br() + +=item tidy_html() + +=item generate_preview_button() + +=item modify_attachments() + +=item process_attachments() + +=item generate_attachments_button() + +=item extract_attachments() + +=item construct_attachmenturl() + +=item add_blog_checkbox() + +=item has_discussion() + +=item sort_filter_names() + +=item handler() + +=item blocked_reply_or_edit() + +=item wrap_symb() + +=item dewrapper() + +=item get_feedurl() + +=item get_feedurl_and_clean_symb() + +=item editing_allowed() + +=item check_group_priv() + +=item group_args() + +=item get_resource_title() + +=back + +=cut