--- loncom/interface/loncommon.pm	2014/06/16 05:41:23	1.1075.2.76
+++ loncom/interface/loncommon.pm	2014/12/21 16:58:11	1.1075.2.84
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # a pile of common routines
 #
-# $Id: loncommon.pm,v 1.1075.2.76 2014/06/16 05:41:23 raeburn Exp $
+# $Id: loncommon.pm,v 1.1075.2.84 2014/12/21 16:58:11 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -1293,7 +1293,7 @@ sub helpLatexCheatsheet {
         $out .= ' <span>'
 	       .&help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),$stayOnPage,undef,600)
 	       .'</span> <span>'
-               .&help_open_topic('Authoring_Multilingual_Problems',&mt('How to create problems in different languages'),$stayOnPage,undef,600)
+               .&help_open_topic('Authoring_Multilingual_Problems',&mt('Languages'),$stayOnPage,undef,600)
                .'</span>';
     }
     $out .= '</span>'; # End cheatsheet
@@ -2341,6 +2341,8 @@ Outputs:
 
 =item * $clientinfo
 
+=item * $clientosversion
+
 =back
 
 =back 
@@ -2360,6 +2362,7 @@ sub decode_user_agent {
     my $clientmathml='';
     my $clientunicode='0';
     my $clientmobile=0;
+    my $clientosversion='';
     for (my $i=0;$i<=$#browsertype;$i++) {
         my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\%/,$browsertype[$i]);
 	if (($httpbrowser=~/$match/i)  && ($httpbrowser!~/$notmatch/i)) {
@@ -2381,7 +2384,12 @@ sub decode_user_agent {
     if ($httpbrowser=~/next/i) { $clientos='next'; }
     if (($httpbrowser=~/mac/i) ||
         ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
-    if ($httpbrowser=~/win/i) { $clientos='win'; }
+    if ($httpbrowser=~/win/i) {
+        $clientos='win';
+        if ($httpbrowser =~/Windows\s+NT\s+(\d+\.\d+)/i) {
+            $clientosversion = $1;
+        }
+    }
     if ($httpbrowser=~/embed/i) { $clientos='pda'; }
     if ($httpbrowser=~/(Android|iPod|iPad|iPhone|webOS|Blackberry|Windows Phone|Opera m(?:ob|in)|Fennec)/i) {
         $clientmobile=lc($1);
@@ -2392,7 +2400,8 @@ sub decode_user_agent {
         $clientinfo = 'chromeframe-'.$1;
     }
     return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
-            $clientunicode,$clientos,$clientmobile,$clientinfo);
+            $clientunicode,$clientos,$clientmobile,$clientinfo,
+            $clientosversion);
 }
 
 ###############################################################
@@ -7663,10 +7672,12 @@ function set_wishlistlink(title, path) {
         title = title.replace(/^LON-CAPA /,'');
     }
     title = encodeURIComponent(title);
+    title = title.replace("'","\\\'");
     if (!path) {
         path = location.pathname;
     }
     path = encodeURIComponent(path);
+    path = path.replace("'","\\\'");
     Win = window.open('/adm/wishlist?mode=newLink&setTitle='+title+'&setPath='+path,
                       'wishlistNewLink','width=560,height=350,scrollbars=0');
 }
@@ -7709,10 +7720,11 @@ var modalWindow = {
 };
 	var openMyModal = function(source,width,height,scrolling,transparency,style)
 	{
+                source = source.replace("'","&#39;");
 		modalWindow.windowId = "myModal";
 		modalWindow.width = width;
 		modalWindow.height = height;
-		modalWindow.content = "<iframe width='"+width+"' height='"+height+"' frameborder='0' scrolling='"+scrolling+"' allowtransparency='"+transparency+"' src='" + source + "' style='"+style+"'>&lt/iframe>";
+		modalWindow.content = "<iframe width='"+width+"' height='"+height+"' frameborder='0' scrolling='"+scrolling+"' allowtransparency='"+transparency+"' src='" + source + "' style='"+style+"'></iframe>";
 		modalWindow.open();
 	};	
 // END LON-CAPA Internal -->
@@ -9897,7 +9909,15 @@ sub ask_for_embedded_content {
                     ($path) =
                         ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
                 }
-                $fileloc = &Apache::lonnet::filelocation('',$toplevel);
+                if ($toplevel=~/^\/*(uploaded|editupload)/) {
+                    $fileloc = $toplevel;
+                    $fileloc=~ s/^\s*(\S+)\s*$/$1/;
+                    my ($udom,$uname,$fname) =
+                        ($fileloc=~ m{^/+(?:uploaded|editupload)/+($match_domain)/+($match_name)/+(.*)$});
+                    $fileloc = propath($udom,$uname).'/userfiles/'.$fname;
+                } else {
+                    $fileloc = &Apache::lonnet::filelocation('',$toplevel);
+                }
                 $fileloc =~ s{^/}{};
                 ($filename) = ($fileloc =~ m{.+/([^/]+)$});
                 $heading = &mt('Status of dependencies in [_1]',"$title ($filename)");
@@ -11053,7 +11073,7 @@ sub decompress_form {
                         "$topdir/media/player.swf",
                         "$topdir/media/swfobject.js",
                         "$topdir/media/expressInstall.swf");
-        my @camtasia8 = ("$topdir/","$topdir/$topdir.html",
+        my @camtasia8_1 = ("$topdir/","$topdir/$topdir.html",
                          "$topdir/$topdir.mp4",
                          "$topdir/$topdir\_config.xml",
                          "$topdir/$topdir\_controller.swf",
@@ -11075,13 +11095,36 @@ sub decompress_form {
                          "$topdir/skins/express_show/",
                          "$topdir/skins/express_show/player-min.css",
                          "$topdir/skins/express_show/spritesheet.png");
+        my @camtasia8_4 = ("$topdir/","$topdir/$topdir.html",
+                         "$topdir/$topdir.mp4",
+                         "$topdir/$topdir\_config.xml",
+                         "$topdir/$topdir\_controller.swf",
+                         "$topdir/$topdir\_embed.css",
+                         "$topdir/$topdir\_First_Frame.png",
+                         "$topdir/$topdir\_player.html",
+                         "$topdir/$topdir\_Thumbnails.png",
+                         "$topdir/playerProductInstall.swf",
+                         "$topdir/scripts/",
+                         "$topdir/scripts/config_xml.js",
+                         "$topdir/scripts/techsmith-smart-player.min.js",
+                         "$topdir/skins/",
+                         "$topdir/skins/configuration_express.xml",
+                         "$topdir/skins/express_show/",
+                         "$topdir/skins/express_show/spritesheet.min.css",
+                         "$topdir/skins/express_show/spritesheet.png",
+                         "$topdir/skins/express_show/techsmith-smart-player.min.css");
         my @diffs = &compare_arrays(\@paths,\@camtasia6);
         if (@diffs == 0) {
             $is_camtasia = 6;
         } else {
-            @diffs = &compare_arrays(\@paths,\@camtasia8);
+            @diffs = &compare_arrays(\@paths,\@camtasia8_1);
             if (@diffs == 0) {
                 $is_camtasia = 8;
+            } else {
+                @diffs = &compare_arrays(\@paths,\@camtasia8_4);
+                if (@diffs == 0) {
+                    $is_camtasia = 8;
+                }
             }
         }
     }
@@ -14448,7 +14491,7 @@ sub escape_url {
     my ($url)   = @_;
     my @urlslices = split(/\//, $url,-1);
     my $lastitem = &escape(pop(@urlslices));
-    return join('/',@urlslices).'/'.$lastitem;
+    return &HTML::Entities::encode(join('/',@urlslices),"'").'/'.$lastitem;
 }
 
 sub compare_arrays {
@@ -14506,6 +14549,17 @@ sub init_user_environment {
 		}
 	    }
 	    closedir(DIR);
+# If there is a undeleted lockfile for the user's paste buffer remove it.
+            my $namespace = 'nohist_courseeditor';
+            my $lockingkey = 'paste'."\0".'locked_num';
+            my %lockhash = &Apache::lonnet::get($namespace,[$lockingkey],
+                                                $domain,$username);
+            if (exists($lockhash{$lockingkey})) {
+                my $delresult = &Apache::lonnet::del($namespace,[$lockingkey],$domain,$username);
+                unless ($delresult eq 'ok') {
+                    &Apache::lonnet::logthis("Failed to delete paste buffer locking key in $namespace for ".$username.":".$domain." Result was: $delresult");
+                }
+            }
 	}
 # Give them a new cookie
 	my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
@@ -14519,8 +14573,8 @@ sub init_user_environment {
     }
 # ------------------------------------ Check browser type and MathML capability
 
-    my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
-        $clientunicode,$clientos,$clientmobile,$clientinfo) = &decode_user_agent($r);
+    my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,$clientunicode,
+        $clientos,$clientmobile,$clientinfo,$clientosversion) = &decode_user_agent($r);
 
 # ------------------------------------------------------------- Get environment
 
@@ -14553,6 +14607,7 @@ sub init_user_environment {
 	     "browser.os"         => $clientos,
              "browser.mobile"     => $clientmobile,
              "browser.info"       => $clientinfo,
+             "browser.osversion"  => $clientosversion,
 	     "server.domain"      => $Apache::lonnet::perlvar{'lonDefDomain'},
 	     "request.course.fn"  => '',
 	     "request.course.uri" => '',
@@ -14923,7 +14978,12 @@ sub build_filters {
         $output .= '<input type="hidden" name="phase" value="courselist" />'."\n".
                    '<input type="hidden" name="prevphase" value="'.
                    $prevphase.'" />'."\n";
-    } elsif ($formname ne 'quotacheck') {
+    } elsif ($formname eq 'quotacheck') {
+        $output .= qq|
+<input type="hidden" name="sortby" value="" />
+<input type="hidden" name="sortorder" value="" />
+|;
+    } else {
         my $name_input;
         if ($cnameelement ne '') {
             $name_input = '<input type="hidden" name="cnameelement" value="'.
@@ -15216,7 +15276,6 @@ sub search_courses {
     return %courses;
 }
 
-
 =pod
 
 =back