Merge branch 'without-pal'

Conflicts:
	js/h5p-library-list.js

h5p.classes.php

@@ -1154,7 +1154,7 @@ class H5PStorage {
     
     if ($upgradeOnly) {
       // TODO - support translation
-      $this->h5pF->setInfoMessage($upgradedLibsCount . ' libraries were upgraded!');
+      $this->h5pF->setInfoMessage($this->h5pF->t('@num libraries were upgraded!', array('@num' => $upgradedLibsCount)));
     }
 
     return $library_saved;
@@ -1258,7 +1258,9 @@ Class H5PExport {
     // Build h5p.json
     $h5pJson = array (
       'title' => $content['title'],
-      'language' => $content['language'],
+      // TODO - stop using 'und', this is not the preferred way. 
+      // Either remove language from the json if not existing, or use "language": null 
+      'language' => isset($content['language']) ? $content['language'] : 'und',
       'mainLibrary' => $content['library']['name'],
       'embedTypes' => $embedTypes,
     );

js/h5p-library-list.js

@@ -23,9 +23,9 @@ var H5PLibraryList= H5PLibraryList || {};
    * @param {object} libraries List of libraries and headers
    */
   H5PLibraryList.createLibraryList = function (libraries) {
-    
+    var t = H5PIntegration.i18n.H5P;
     if(libraries.listData === undefined || libraries.listData.length === 0) {
-      return;
+      return $('<div>' + t.NA + '</div>');
     }
     
     // Create table
@@ -33,14 +33,22 @@ var H5PLibraryList= H5PLibraryList || {};
     $table.addClass('libraries');
     
     // Add libraries
-    var t = H5PIntegration.i18n.H5P;
     $.each (libraries.listData, function (index, library) {
       var $libraryRow = H5PUtils.createTableRow([
         library.title,
         '<input class="h5p-admin-restricted" type="checkbox"/>',
-        library.numContent,
+        {
-        library.numContentDependencies,
+          text: library.numContent,
-        library.numLibraryDependencies,
+          class: 'h5p-admin-center'
+        },
+        {
+          text: library.numContentDependencies,
+          class: 'h5p-admin-center'
+        },
+        {
+          text: library.numLibraryDependencies,
+          class: 'h5p-admin-center'
+        },
         '<div class="h5p-admin-buttons-wrapper">\
           <button class="h5p-admin-upgrade-library"></button>\
           <button class="h5p-admin-view-library" title="' + t.viewLibrary + '"></button>\
@@ -50,10 +58,11 @@ var H5PLibraryList= H5PLibraryList || {};
       
       H5PLibraryList.addRestricted($('.h5p-admin-restricted', $libraryRow), library.restrictedUrl, library.restricted);
 
+      var hasContent = !(library.numContent === '' || library.numContent === 0);
       if (library.upgradeUrl === null) {
         $('.h5p-admin-upgrade-library', $libraryRow).remove();
       }
-      else if (library.upgradeUrl === false || library.numContent === 0) {
+      else if (library.upgradeUrl === false || !hasContent) {
         $('.h5p-admin-upgrade-library', $libraryRow).attr('disabled', true);
       }
       else {
@@ -68,7 +77,7 @@ var H5PLibraryList= H5PLibraryList || {};
       });
       
       var $deleteButton = $('.h5p-admin-delete-library', $libraryRow);
-      if (libraries.notCached !== undefined || library.numContent !== 0 || (library.numContentDependencies !== '' && library.numContentDependencies !== 0) || (library.numLibraryDependencies !== '' && library.numLibraryDependencies !== 0)) {
+      if (libraries.notCached !== undefined || hasContent || (library.numContentDependencies !== '' && library.numContentDependencies !== 0) || (library.numLibraryDependencies !== '' && library.numLibraryDependencies !== 0)) {
         // Disabled delete if content.
         $deleteButton.attr('disabled', true);
       }

js/h5p-utils.js

@@ -16,7 +16,7 @@ var H5PUtils = H5PUtils || {};
       $.each(headers, function (index, value) {
         if (!(value instanceof Object)) {
           value = {
-            text: value
+            html: value
           };
         }
         
@@ -38,7 +38,13 @@ var H5PUtils = H5PUtils || {};
     var $tr = $('<tr></tr>');
     
     $.each(rows, function (index, value) {
-      $tr.append('<td>' + value + '</td>');
+      if (!(value instanceof Object)) {
+        value = {
+          html: value
+        };
+      }
+        
+        $('<td/>', value).appendTo($tr);
     });
     
     return $tr;