--- loncom/interface/lonfeedback.pm 2006/11/29 19:31:48 1.223 +++ loncom/interface/lonfeedback.pm 2008/11/21 20:17:11 1.257 @@ -1,7 +1,7 @@ # The LearningOnline Network # Feedback # -# $Id: lonfeedback.pm,v 1.223 2006/11/29 19:31:48 raeburn Exp $ +# $Id: lonfeedback.pm,v 1.257 2008/11/21 20:17:11 jms Exp $ # # Copyright Michigan State University Board of Trustees # @@ -44,7 +44,6 @@ use HTML::LCParser(); use Apache::lonspeller(); use Apache::longroup; use Cwd; -use lib '/home/httpd/lib/perl/'; use LONCAPA; sub discussion_open { @@ -75,6 +74,9 @@ sub discussion_visible { 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'}) { @@ -86,16 +88,26 @@ 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 '
'.&send_message_link($ressymb); + } + } if ($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 $blocktext; + &Apache::lonenc::check_encrypt(\$ressymb); + if ($mode ne 'board') { + $blocktext.='
'.&send_message_link($ressymb); + } + return $blocktext; } my @bgcols = ("#cccccc","#eeeeee"); @@ -108,9 +120,6 @@ 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) && ($ressymb=~/\.(problem|exam|quiz|assess|survey|form|task)$/)); @@ -628,7 +637,7 @@ END } } if ($dischash{$toggkey}) { - my $storebutton = &mt('Store read/unread changes'); + my $storebutton = &mt('Save read/unread changes'); $discussion.=''. ''."\n". ''. - ''. - &mt('Post Discussion').'
'; + $discussion.= &send_feedback_link($ressymb,$target); } } - $discussion.=''. - &mt('Send Message').''; + if ($outputtarget ne 'tex') { + $discussion.= &send_message_link($ressymb); + } + $discussion.=''; } return $discussion; } +sub send_feedback_link { + my ($ressymb,$target) = @_; + my $output = ''. + ' '. + ''.&mt('Post Discussion').''; + return $output; +} + +sub send_message_link { + my ($ressymb) = @_; + my $output = ''. + ' '.&mt('Send Message').''; + return $output; +} + sub action_links_bar { my ($colspan,$ressymb,$visible,$newpostsflag,$group,$prevread,$markondisp) = @_; my $discussion = ''. @@ -796,25 +823,6 @@ 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,$group) = @_; @@ -851,11 +859,16 @@ ENDDISCUSS if ($group ne '') { $postingform .=''; } + my $blockblog = &Apache::loncommon::blocking_status('blogs'); + if (!$blockblog) { + $postingform .= &add_blog_checkbox(); + } $postingform .= "\n"; if ($outputtarget ne 'tex') { $postingform .= &generate_attachments_button('',$attachnum,$ressymb, $now,$currnewattach, - $currdelold,'',$mode); + $currdelold,'',$mode, + $blockblog); if ((ref($currnewattach) eq 'ARRAY') && (@{$currnewattach} > 0)) { $newattachmsg = '
'.$lt{'newa'}.'
'; if (@{$currnewattach} > 1) { @@ -887,6 +900,9 @@ sub build_posting_display { $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'}); + 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; } @@ -987,18 +1003,20 @@ sub build_posting_display { @{$$subjectsort{$subject}} = ("$idx"); } } - if ((!$contrib{$idx.':anonymous'}) || (&Apache::lonnet::allowed('rin',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:'')))) { + if (!$contrib{$idx.':anonymous'} || $see_anonymous) { $sender=&Apache::loncommon::aboutmewrapper( $plainname, $contrib{$idx.':sendername'}, $contrib{$idx.':senderdomain'}).' ('. - $contrib{$idx.':sendername'}.' at '. + $contrib{$idx.':sendername'}.':'. $contrib{$idx.':senderdomain'}.')'; if ($contrib{$idx.':anonymous'}) { $sender.=' ['.$$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'}}} = (); @@ -1222,7 +1240,7 @@ sub build_posting_display { $$newitem{$idx} = 1; $$discussionitems[$idx] .= '

- '; + '; } else { $$newitem{$idx} = 0; $$discussionitems[$idx] .= ' @@ -1454,7 +1472,7 @@ sub replicate_attachments { } sub mail_screen { - my ($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']); } @@ -1464,10 +1482,9 @@ sub mail_screen { 'myqu' => 'My 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', + ); + my $restitle = &get_resource_title($caller_symb,$feedurl); my $quote=''; my $subject = ''; my $comment = ''; @@ -1556,7 +1573,7 @@ END if ($idx > 0) { my %subversions = (); &get_post_versions(\%subversions,$contrib{$idx.':subject'},1,$numoldver); - $subject = &mt('Re: ')..$subversions{$numoldver}; + $subject = &mt('Re: ').$subversions{$numoldver}; } $subject = &HTML::Entities::encode($subject,'<>&"'); } else { @@ -1655,7 +1672,7 @@ END $r->print(<$title +

$restitle

$prevtag @@ -1704,7 +1721,7 @@ END } } else { $r->print(< +$lt{'atta'} $attachmaxtext:

END } @@ -1724,6 +1741,7 @@ 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; @@ -1731,7 +1749,8 @@ END if (@currnewattach > 0) { $attachnum += @currnewattach; } - $r->print(&generate_attachments_button($postidx,$attachnum,$ressymb,$now,\@currnewattach,\@currdelold,$numoldver)); + 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) { $newattachmsg .= '
'.&mt('New attachments').'
'; @@ -1783,7 +1802,7 @@ sub print_display_options { '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?', @@ -1941,6 +1960,7 @@ END END + my $save = &mt('Save Changes'); $r->print(&Apache::loncommon::end_data_table_row()); $r->print(&Apache::loncommon::end_data_table()); $r->print(< - + END if (exists($env{'form.group'})) { $r->print(''); @@ -2040,7 +2060,7 @@ sub print_sortfilter_options { 'spgr' => 'Specific groups', 'psub' => 'Pick specific users (by name)', 'shal' => 'Show a list of current posters', - 'stor' => 'Store changes', + 'stor' => 'Save changes', ); my %sort_types = (); @@ -2371,7 +2391,7 @@ ENDFAILREDIR } sub redirect_back { - my ($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 = ''; @@ -2466,7 +2486,7 @@ 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') { @@ -2485,6 +2505,7 @@ $start_page $typestyle Sent $sendsomething message(s), and $sendposts post(s). $blog +$toolarge $status $prevtag @@ -2523,7 +2544,7 @@ 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.= '

'; + ($optionhash{'question'}?$optionhash{'question'}:&mt('Question about resource content')).'

'; } 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,$symb) && + my ($blocked,$blocktext) = &Apache::loncommon::blocking_status('boards'); + if (!$blocked && &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 $blockblog = &Apache::loncommon::blocking_status('blogs'); + if (!$blockblog) { + $discussoptions.= &add_blog_checkbox(); } } - my ($blockblog) = &blocking_posts('blogs'); - if (!$blockblog) { - $discussoptions.='
'; - } } if ($msgoptions) { $msgoptions='

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

'.$msgoptions; } if ($discussoptions) { @@ -2629,7 +2651,7 @@ sub clear_out_html { } sub assemble_email { - my ($feedurl,$message,$prevattempts,$usersaw,$useranswer)=@_; + my ($message,$prevattempts,$usersaw,$useranswer)=@_; my %lt = &Apache::lonlocal::texthash( 'prev' => 'Previous attempts of student (if applicable)', 'orig' => 'Original screen output (if applicable)', @@ -2650,136 +2672,53 @@ ENDCITE return ($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=~/^\/res\/(\w+)\/(\w+)\//; - $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').'
'; - } + 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); } sub adddiscuss { @@ -2812,10 +2751,11 @@ sub adddiscuss { $contrib{'anonymous'}='true'; } if (($symb) && ($email)) { + my $now = time; if ($env{'form.editdisc'}) { $contrib{'ip'}=$ENV{'REMOTE_ADDR'}; $contrib{'host'}=$Apache::lonnet::perlvar{'lonHostID'}; - $contrib{'timestamp'} = time; + $contrib{'timestamp'} = $now; $contrib{'history'} = ''; my $numoldver = 0; my ($oldsymb,$oldidx)=split(/\:\:\:/,$env{'form.editdisc'}); @@ -2866,7 +2806,7 @@ sub adddiscuss { $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'}); } - my %storenewentry=($symb => time); + my %storenewentry=($symb => $now); $status.='
'.&mt('Updating discussion time').': '. &Apache::lonnet::put('discussiontimes',\%storenewentry, $env{'course.'.$env{'request.course.id'}.'.domain'}, @@ -2887,6 +2827,48 @@ sub adddiscuss { return $status.'
'; } +sub get_discussion_info { + my ($idx,%contrib) = @_; + my $changelast = 0; + my $count = 0; + my $hiddenflag = 0; + my $deletedflag = 0; + my ($hidden,$deleted,%info,$newlastdisc); + my $version = $contrib{'version'}; + if ($version) { + for (my $id=$version; $id>0; $id--) { + my $vkeys=$contrib{$id.':keys'}; + my @keys=split(/:/,$vkeys); + if (grep(/^hidden$/,@keys)) { + if (!$hiddenflag) { + $hidden = $contrib{$id.':hidden'}; + $hiddenflag = 1; + } + } elsif (grep(/^deleted$/,@keys)) { + if (!$deletedflag) { + $deleted = $contrib{$id.':deleted'}; + $deletedflag = 1; + } + } else { + if (($hidden !~/\.$id\./) && ($deleted !~/\.$id\./)) { + $count++; + $info{$count}{'id'} = $id; + $info{$count}{'timestamp'}=$contrib{$id.':timestamp'}; + } + } + } + if ($info{'1'}{'id'} == $idx) { + $changelast = 1; + if ($count > 1) { + $newlastdisc = $info{'2'}{'timestamp'}; + } else { + $newlastdisc = 0; + } + } + } + return ($changelast,$newlastdisc); +} + # ----------------------------------------------------------- Preview function sub show_preview { @@ -2951,7 +2933,8 @@ ENDPREVIEW } sub modify_attachments { - my ($r,$currnewattach,$currdelold,$symb,$idx,$attachmenturls)=@_; + my ($r,$currnewattach,$currdelold,$symb,$idx,$attachmenturls, + $attachmaxtext,$toolarge)=@_; my %lt = &Apache::lonlocal::texthash( 'subj' => 'Subject', @@ -2959,7 +2942,7 @@ sub modify_attachments { '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', + 'stch' => 'Save Changes', ); my $js = < @@ -2993,10 +2976,12 @@ END $r->print(< -
NEW
'.&mt('NEW').'$lt{$disctogg}
+
+
- + + + + +
+ Subject: $subject

END if ($idx) { @@ -3022,9 +3007,15 @@ END $r->print("
"); } $r->print(< +
+ $lt{'adda'}
$attachmaxtext
@@ -3078,7 +3069,8 @@ sub process_attachments { } sub generate_attachments_button { - my ($idx,$attachnum,$ressymb,$now,$currnewattach,$deloldattach,$numoldver,$mode) = @_; + my ($idx,$attachnum,$ressymb,$now,$currnewattach,$deloldattach, + $numoldver,$mode,$blockblog) = @_; my $origpage = $ENV{'REQUEST_URI'}; my $att=$attachnum.' '.&mt("attachments"); my %lt = &Apache::lonlocal::texthash( @@ -3090,6 +3082,9 @@ sub generate_attachments_button { $lt{'clic'}:  '. +&mt('Add to my public course blog').'
'."\n"; + return $output; +} + sub has_discussion { my $resourcesref = shift; my $navmap = Apache::lonnavmaps::navmap->new(); @@ -3283,6 +3298,10 @@ sub handler { &Apache::loncommon::get_unprocessed_cgi($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']); my $group = $env{'form.group'}; + my %attachmax = ( + text => '(128 KB max size)', + num => 131072, + ); if ($env{'form.editdisc'}) { if (!(&editing_allowed($env{'form.editdisc'},$env{'form.group'}))) { my $symb=(split(/\:\:\:/,$env{'form.editdisc'}))[0]; @@ -3531,7 +3550,16 @@ ENDREDIR if ( ($env{'form.hide'}) && (!$seeid) ) { $newhash{'studenthidden'} = $currentstudenthidden; } - + if ($env{'form.hide'}) { + my $changelast = 0; + my $newlast; + ($changelast,$newlast) = &get_discussion_info($idx,%contrib); + if ($changelast) { + &Apache::lonnet::put('discussiontimes',{$symb => $newlast}, + $env{'course.'.$env{'request.course.id'}.'.domain'}, + $env{'course.'.$env{'request.course.id'}.'.num'}); + } + } &Apache::lonnet::store(\%newhash,$symb,$env{'request.course.id'}, $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'}); @@ -3544,7 +3572,7 @@ ENDREDIR 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'); @@ -3560,6 +3588,11 @@ ENDREDIR 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 ($changelast,$newlast) = &get_discussion_info($idx,%contrib); + if ($changelast) { + &Apache::lonnet::put('discussiontimes',{$symb => $newlast}, + $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'}); + } my %newhash=('deleted' => $contrib{'deleted'}.".$idx."); &Apache::lonnet::store(\%newhash,$symb,$env{'request.course.id'}, $env{'course.'.$env{'request.course.id'}.'.domain'}, @@ -3577,13 +3610,15 @@ 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; @@ -3596,7 +3631,7 @@ 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'); @@ -3627,12 +3662,8 @@ 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'}) { $symb=""; } else { @@ -3640,18 +3671,18 @@ ENDREDIR } unless ($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)$/) { unless ($symb) { $goahead=0; } } - # backward compatibility (bulletin boards used to be 'wrapped') - &dewrapper(\$feedurl); if (!$goahead) { # Ambiguous Problem Resource $r->internal_redirect('/adm/ambiguous'); @@ -3670,16 +3701,26 @@ ENDREDIR &Apache::loncommon::content_type($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'); $r->send_http_header; + if (($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,$symb); if ($options) { - &mail_screen($r,$feedurl,$options); + &mail_screen($r,$feedurl,$options,$symb,$attachmax{'text'}); } else { &fail_redirect($r,$feedurl); } @@ -3692,16 +3733,20 @@ 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); @@ -3720,25 +3765,29 @@ 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'}); # 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), $feedurl,$email,$citations, - $attachmenturl,%to); + $attachmenturl,$usersymb,%to); # Discussion? Store that. my $numpost=0; @@ -3765,9 +3814,18 @@ ENDREDIR } # Receipt screen and redirect back to where came from - &redirect_back($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 { @@ -3872,5 +3930,160 @@ 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 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 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 \ No newline at end of file