--- loncom/interface/lonfeedback.pm	2012/01/06 19:18:11	1.325
+++ loncom/interface/lonfeedback.pm	2012/01/07 03:01:11	1.327
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # Feedback
 #
-# $Id: lonfeedback.pm,v 1.325 2012/01/06 19:18:11 www Exp $
+# $Id: lonfeedback.pm,v 1.327 2012/01/07 03:01:11 www Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -827,7 +827,17 @@ sub action_links_bar {
         $discussion .= '&previous='.$prevread;
     }
     $discussion .= &group_args($group);
-    $discussion .= '">'.&mt('Export').'</a></td>';
+    $discussion .= '">'.&mt('Export').'</a>';
+    if (&Apache::lonnet::allowed('rin',$env{'request.course.id'})) {
+        $discussion .= '&nbsp;&nbsp;';
+        $discussion .='<a href="/adm/feedback?undeleteall='.$escsymb;
+        if ($newpostsflag) {
+            $discussion .= '&amp;previous='.$prevread;
+        }
+        $discussion .= &group_args($group);
+        $discussion .= '">'.&mt('Undelete all deleted entries').'</a>';
+    }
+    $discussion.='</td>';
     if ($newpostsflag) {
         if (!$markondisp) {
             $discussion .='<td class="LC_disc_action_right"><a href="/adm/preferences?action=changediscussions';
@@ -1002,7 +1012,12 @@ sub build_posting_display {
             $stddev=sqrt($sumsq/$num);
         }
 # Now we know the average likes $ave and the standard deviation $stddev
-#            &Apache::lonnet::logthis(join(',',@theselikes)." Ave $ave StdDev $stddev");
+# Get the boundaries for markup
+        my $oneplus=$ave+$stddev;
+        my $twoplus=$ave+2.*$stddev;
+        my $oneminus=$ave-$stddev;
+        my $twominus=$ave-2.*$stddev;
+#            &Apache::lonnet::logthis(join(',',@theselikes)." Ave $ave StdDev $stddev $twominus $oneminus $oneplus $twoplus");
 #
 # This is now the real loop. Go through all entries, pick up what we need
 # 
@@ -1333,8 +1348,23 @@ sub build_posting_display {
                             if ($$dischash{$toggkey}) {
                                 $$discussionitems[$idx].='&nbsp;&nbsp;'.$ctlink;
                             }
+# Figure out size based on likes
+                            my $thislikes=$likes{$symb.':'.$idx.':likes'};
+                            my $likesize="100";
+                            if ($thislikes>$twoplus) {
+                                $likesize="200";
+                            } elsif ($thislikes>$oneplus) {
+                                $likesize="150";
+                            }
+                            if ($thislikes<$twominus) {
+                                $likesize="50";
+                            } elsif ($thislikes<$oneminus) {
+                                $likesize="75";
+                            }
                             $$discussionitems[$idx].= '<br /><blockquote>'.
-                                    $message.'</blockquote>';
+                                    "<div style='font-size:$likesize%'>".
+                                    $message.
+                                    '</div></blockquote>';
                             if ($contrib{$idx.':history'}) {
                                 my @postversions = ();
                                 $$discussionitems[$idx] .= &mt('This post has been edited by the author.');
@@ -3622,7 +3652,7 @@ sub handler {
 # --------------------------- Get query string for limited number of parameters
 
   &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
-         ['like','unlike','modal','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)'),
@@ -4055,6 +4085,24 @@ 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));
+           }
+           $r->print("<br /><a href='$feedurl'>".&mt("Return and reload")."</a>");
+      }
+      $r->print(&Apache::loncommon::end_page());
+      return OK;
   } else {
 # ------------------------------------------------------------- Normal feedback
       my $feedurl=$env{'form.postdata'};