From 39ea23b8616e7d38ed972d4e7ad9c5cefc689b63 Mon Sep 17 00:00:00 2001
From: Frode Petterson <frode.andre.petterson@gmail.com>
Date: Fri, 26 Sep 2014 13:29:07 +0200
Subject: [PATCH 01/19] Text align

---
 styles/h5p-admin.css | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/styles/h5p-admin.css b/styles/h5p-admin.css
index 44310b0..219309a 100644
--- a/styles/h5p-admin.css
+++ b/styles/h5p-admin.css
@@ -244,4 +244,7 @@ button.h5p-admin.disabled:hover {
   padding: 0 0.5em;
   font-size: 1.5em;
   font-weight: bold;
-}
\ No newline at end of file
+}
+#h5p-admin-container .h5p-admin-center {
+  text-align: center;
+}

From a38a0f1253e646a05bfe3835ebbf36ebecc8bf67 Mon Sep 17 00:00:00 2001
From: Frode Petterson <frode.andre.petterson@gmail.com>
Date: Fri, 26 Sep 2014 15:56:42 +0200
Subject: [PATCH 02/19] Removed old caching system. Use content variable for
 filtered parameters. Added getOption/setOption.

---
 h5p.classes.php | 373 ++++++++++++++++++++++++------------------------
 1 file changed, 183 insertions(+), 190 deletions(-)

diff --git a/h5p.classes.php b/h5p.classes.php
index 3cc31ac..b246771 100644
--- a/h5p.classes.php
+++ b/h5p.classes.php
@@ -55,31 +55,31 @@ interface H5PFrameworkInterface {
    * @return string Path to the last uploaded h5p
    */
   public function getUploadedH5pPath();
-  
+
   /**
    * Get the list of the current installed libraries
-   * 
+   *
    * @return array Associative array containg one item per machine name. This item contains an array of libraries.
    */
   public function loadLibraries();
-  
+
   /**
    * Saving the unsupported library list
-   * 
+   *
    * @param array A list of unsupported libraries
    */
   public function setUnsupportedLibraries($libraries);
-  
+
   /**
    * Returns unsupported libraries
-   * 
+   *
    * @return array A list of the unsupported libraries
    */
   public function getUnsupportedLibraries();
-  
+
   /**
    * Returns the URL to the library admin page
-   * 
+   *
    * @return string URL to admin page
    */
   public function getAdminUrl();
@@ -108,7 +108,7 @@ interface H5PFrameworkInterface {
    * @param string $defaultLibraryWhitelist
    */
   public function getWhitelist($isLibrary, $defaultContentWhitelist, $defaultLibraryWhitelist);
-  
+
   /**
    * Is the library a patched version of an existing library?
    *
@@ -147,23 +147,23 @@ interface H5PFrameworkInterface {
    *  Object holding the information that is to be stored
    */
   public function saveLibraryData(&$libraryData, $new = TRUE);
-  
+
   /**
    * Insert new content.
-   * 
+   *
    * @param object $content
    * @param int $contentMainId
    */
   public function insertContent($content, $contentMainId = NULL);
-  
+
   /**
    * Update old content.
-   * 
+   *
    * @param object $content
    * @param int $contentMainId
    */
   public function updateContent($content, $contentMainId = NULL);
-  
+
   /**
    * Save what libraries a library is dependending on
    *
@@ -219,11 +219,11 @@ interface H5PFrameworkInterface {
   public function saveLibraryUsage($contentId, $librariesInUse);
 
   /**
-   * Get number of content/nodes using a library, and the number of 
+   * Get number of content/nodes using a library, and the number of
    * dependencies to other libraries
-   * 
+   *
    * @param int $library_id
-   * @return array The array contains two elements, keyed by 'content' and 'libraries'. 
+   * @return array The array contains two elements, keyed by 'content' and 'libraries'.
    *               Each element contains a number
    */
   public function getLibraryUsage($libraryId);
@@ -249,7 +249,7 @@ interface H5PFrameworkInterface {
    * @return string semantics.
    */
   public function loadLibrarySemantics($name, $majorVersion, $minorVersion);
-  
+
   /**
    * Makes it possible to alter the semantics, adding custom fields, etc.
    *
@@ -267,21 +267,21 @@ interface H5PFrameworkInterface {
    *  Library Id
    */
   public function deleteLibraryDependencies($libraryId);
-  
+
   /**
    * Delete a library from database and file system
-   * 
+   *
    * @param mixed $library Library
    */
   public function deleteLibrary($library);
-  
+
   /**
    * Load content.
    *
    * @return object Content, null if not found.
    */
   public function loadContent($id);
-  
+
   /**
    * Load dependencies for the given content of the given type.
    *
@@ -290,49 +290,55 @@ interface H5PFrameworkInterface {
    * @return array
    */
   public function loadContentDependencies($id, $type = NULL);
-  
+
   /**
-   * Get data from cache.
-   * 
-   * @param string $group
-   * @param string $key
+   * Get stored setting.
+   *
+   * @param string $name Identifier
+   * @param string $default Optional
+   * @return mixed data
    */
-  public function cacheGet($group, $key);
-  
+  public function getOption($name, $default = NULL);
+
   /**
-   * Store data in cache.
-   * 
-   * @param string $group
-   * @param string $key
-   * @param mixed $data
+   * Stores the given setting.
+   * For example when did we last check h5p.org for updates to our libraries.
+   *
+   * @param string $name Identifier
+   * @param mixed $value Data
    */
-  public function cacheSet($group, $key, $data);
-  
+  public function setOption($name, $value);
+
   /**
-   * Delete data from cache.
-   * 
-   * @param string $group
-   * @param string $key
+   * This will set the filtered parameters for the given content.
+   *
+   * @param int $content_id
+   * @param string $parameters filtered
    */
-  public function cacheDel($group, $key = NULL);
-  
+  public function setFilteredParameters($content_id, $parameters = '');
+
   /**
-   * Will invalidate the cache for the content that uses the specified library.
-   * This means that the content dependencies has to be rebuilt, and the parameters refiltered.
-   * 
+   * Will clear filtered params for all the content that uses the specified
+   * library. This means that the content dependencies will have to be rebuilt,
+   * and the parameters refiltered.
+   *
    * @param int $library_id
    */
-  public function invalidateContentCache($library_id);
-  
+  public function clearFilteredParameters($library_id);
+
   /**
-   * Get content without cache.
+   * Get number of contents that has to get their content dependencies rebuilt
+   * and parameters refiltered.
+   *
+   * @return int
    */
-  public function getNotCached();
-  
+  public function getNumNotFiltered();
+
   /**
    * Get number of contents using library as main library.
-   * 
+   *
    * @param int $library_id
+   * @return int
    */
   public function getNumContent($library_id);
 }
@@ -447,14 +453,14 @@ class H5PValidator {
 
     // Extract and then remove the package file.
     $zip = new ZipArchive;
-    
+
     // Only allow files with the .h5p extension:
     if (strtolower(substr($tmpPath, -3)) !== 'h5p') {
       $this->h5pF->setErrorMessage($this->h5pF->t('The file you uploaded is not a valid HTML5 Package (It does not have the .h5p file extension)'));
       H5PCore::deleteFileTree($tmpDir);
       return;
     }
-    
+
     if ($zip->open($tmpPath) === true) {
       $zip->extractTo($tmpDir);
       $zip->close();
@@ -482,7 +488,7 @@ class H5PValidator {
         if ($skipContent === TRUE) {
           continue;
         }
-      
+
         $mainH5pData = $this->getJsonData($filePath);
         if ($mainH5pData === FALSE) {
           $valid = FALSE;
@@ -540,7 +546,7 @@ class H5PValidator {
         }
 
         $libraryH5PData = $this->getLibraryData($file, $filePath, $tmpDir);
-        
+
         if ($libraryH5PData !== FALSE) {
           // Library's directory name must be:
           // - <machineName>
@@ -576,7 +582,7 @@ class H5PValidator {
     }
     if ($valid) {
       if ($upgradeOnly) {
-        // When upgrading, we opnly add allready installed libraries, 
+        // When upgrading, we opnly add allready installed libraries,
         // and new dependent libraries
         $upgrades = array();
         foreach ($libraries as &$library) {
@@ -594,25 +600,25 @@ class H5PValidator {
             }
           }
         }
-        
+
         $libraries = $upgrades;
       }
-      
+
       $this->h5pC->librariesJsonData = $libraries;
-      
+
       if ($skipContent === FALSE) {
         $this->h5pC->mainJsonData = $mainH5pData;
         $this->h5pC->contentJsonData = $contentJsonData;
         $libraries['mainH5pData'] = $mainH5pData; // Check for the dependencies in h5p.json as well as in the libraries
       }
-      
+
       $missingLibraries = $this->getMissingLibraries($libraries);
       foreach ($missingLibraries as $missing) {
         if ($this->h5pF->getLibraryId($missing['machineName'], $missing['majorVersion'], $missing['minorVersion'])) {
           unset($missingLibraries[H5PCore::libraryToString($missing)]);
         }
       }
-      
+
       if (!empty($missingLibraries)) {
         foreach ($missingLibraries as $library) {
           $this->h5pF->setErrorMessage($this->h5pF->t('Missing required library @library', array('@library' => H5PCore::libraryToString($library))));
@@ -1021,7 +1027,7 @@ class H5PStorage {
 
   public $h5pF;
   public $h5pC;
-  
+
   public $contentId = NULL; // Quick fix so WP can get ID of new content.
 
   /**
@@ -1052,11 +1058,11 @@ class H5PStorage {
     $library_saved = FALSE;
     $upgradedLibsCount = 0;
     $mayUpdateLibraries = $this->h5pF->mayUpdateLibraries();
-    
+
     foreach ($this->h5pC->librariesJsonData as &$library) {
       $libraryId = $this->h5pF->getLibraryId($library['machineName'], $library['majorVersion'], $library['minorVersion']);
       $library['saveDependencies'] = TRUE;
-      
+
       if (!$libraryId) {
         $new = TRUE;
       }
@@ -1101,21 +1107,21 @@ class H5PStorage {
         if (isset($library['editorDependencies'])) {
           $this->h5pF->saveLibraryDependencies($library['libraryId'], $library['editorDependencies'], 'editor');
         }
-        
+
         // Make sure libraries dependencies, parameter filtering and export files gets regenerated for all content who uses this library.
-        $this->h5pF->invalidateContentCache($library['libraryId']);
-        
+        $this->h5pF->clearFilteredParameters($library['libraryId']);
+
         $upgradedLibsCount++;
       }
     }
-    
+
     if (!$skipContent) {
       $current_path = $this->h5pF->getUploadedH5pFolderPath() . DIRECTORY_SEPARATOR . 'content';
-      
+
       // Find out which libraries are used by this package/content
       $librariesInUse = array();
       $this->h5pC->findLibraryDependencies($librariesInUse, $this->h5pC->mainJsonData);
-      
+
       // Save content
       if ($content === NULL) {
         $content = array();
@@ -1132,19 +1138,19 @@ class H5PStorage {
       if (!is_dir($contents_path)) {
         mkdir($contents_path, 0777, true);
       }
-      
+
       // Move the content folder
       $destination_path = $contents_path . DIRECTORY_SEPARATOR . $contentId;
       @rename($current_path, $destination_path);
-      
+
       // Save the content library dependencies
       $this->h5pF->saveLibraryUsage($contentId, $librariesInUse);
       H5PCore::deleteFileTree($this->h5pF->getUploadedH5pFolderPath());
     }
-    
+
     // Update supported library list if neccessary:
     $this->h5pC->validateLibrarySupport(TRUE);
-    
+
     if ($upgradeOnly) {
       // TODO - support translation
       $this->h5pF->setInfoMessage($this->h5pF->t('@num libraries were upgraded!', array('@num' => $upgradedLibsCount)));
@@ -1152,7 +1158,7 @@ class H5PStorage {
 
     return $library_saved;
   }
-  
+
   /**
    * Delete an H5P package
    *
@@ -1221,7 +1227,7 @@ Class H5PExport {
     $this->h5pF = $H5PFramework;
     $this->h5pC = $H5PCore;
   }
-  
+
   /**
    * Return path to h5p package.
    *
@@ -1234,7 +1240,7 @@ Class H5PExport {
     $h5pDir = $this->h5pF->getH5pPath() . DIRECTORY_SEPARATOR;
     $tempPath = $h5pDir . 'temp' . DIRECTORY_SEPARATOR . $content['id'];
     $zipPath = $h5pDir . 'exports' . DIRECTORY_SEPARATOR . $content['id'] . '.h5p';
-    
+
     // Temp dir to put the h5p files in
     @mkdir($tempPath, 0777, TRUE);
     @mkdir($h5pDir . 'exports', 0777, TRUE);
@@ -1251,8 +1257,8 @@ Class H5PExport {
     // Build h5p.json
     $h5pJson = array (
       'title' => $content['title'],
-      // TODO - stop using 'und', this is not the preferred way. 
-      // Either remove language from the json if not existing, or use "language": null 
+      // TODO - stop using 'und', this is not the preferred way.
+      // Either remove language from the json if not existing, or use "language": null
       'language' => isset($content['language']) ? $content['language'] : 'und',
       'mainLibrary' => $content['library']['name'],
       'embedTypes' => $embedTypes,
@@ -1261,7 +1267,7 @@ Class H5PExport {
     // Add dependencies to h5p
     foreach ($content['dependencies'] as $dependency) {
       $library = $dependency['library'];
-      
+
       // Copy library to h5p
       $source = isset($library['path']) ? $library['path'] : $h5pDir . 'libraries' . DIRECTORY_SEPARATOR . H5PCore::libraryToString($library, TRUE);
       $destination = $tempPath . DIRECTORY_SEPARATOR . $library['machineName'];
@@ -1269,7 +1275,7 @@ Class H5PExport {
 
       // Do not add editor dependencies to h5p json.
       if ($dependency['type'] === 'editor') {
-        continue; 
+        continue;
       }
 
       $h5pJson[$dependency['type'] . 'Dependencies'][] = array(
@@ -1333,7 +1339,7 @@ Class H5PExport {
    */
   private function addEditorLibraries($libraries, $editorLibraries) {
     foreach ($editorLibraries as $editorLibrary) {
-      $libraries[$editorLibrary['machineName']] = $editorLibrary;      
+      $libraries[$editorLibrary['machineName']] = $editorLibrary;
     }
     return $libraries;
   }
@@ -1378,12 +1384,12 @@ class H5PCore {
    */
   public function __construct($H5PFramework, $path, $language = 'en', $export = FALSE, $development_mode = H5PDevelopment::MODE_NONE) {
     $this->h5pF = $H5PFramework;
-    
+
     $this->h5pF = $H5PFramework;
     $this->path = $path;
     $this->exportEnabled = $export;
     $this->development_mode = $development_mode;
-    
+
     if ($development_mode & H5PDevelopment::MODE_LIBRARY) {
       $this->h5pD = new H5PDevelopment($this->h5pF, $path, $language);
     }
@@ -1391,7 +1397,7 @@ class H5PCore {
 
   /**
    * Save content and clear cache.
-   * 
+   *
    * @param array $content
    * @return int Content ID
    */
@@ -1400,17 +1406,12 @@ class H5PCore {
       $this->h5pF->updateContent($content, $contentMainId);
     }
     else {
-      $content['id'] = $this->h5pF->insertContent($content, $contentMainId); 
+      $content['id'] = $this->h5pF->insertContent($content, $contentMainId);
     }
-    
-    if (!isset($content['filtered'])) {
-      // TODO: Add filtered to all impl. and remove
-      $this->h5pF->cacheDel('parameters', $content['id']);
-    }
-    
+
     return $content['id'];
   }
-  
+
   /**
    * Load content.
    *
@@ -1419,7 +1420,7 @@ class H5PCore {
    */
   public function loadContent($id) {
     $content = $this->h5pF->loadContent($id);
-    
+
     if ($content !== NULL) {
       $content['library'] = array(
         'id' => $content['libraryId'],
@@ -1430,7 +1431,7 @@ class H5PCore {
         'fullscreen' => $content['libraryFullscreen'],
       );
       unset($content['libraryId'], $content['libraryName'], $content['libraryEmbedTypes'], $content['libraryFullscreen']);
-      
+
 //      // TODO: Move to filterParameters?
 //      if ($this->development_mode & H5PDevelopment::MODE_CONTENT) {
 //        // TODO: Remove Drupal specific stuff
@@ -1444,29 +1445,21 @@ class H5PCore {
 //        }
 //      }
     }
-    
+
     return $content;
   }
-  
+
   /**
    * Filter content run parameters, rebuild content dependecy cache and export file.
-   * 
+   *
    * @param Object $content
    * @return Object NULL on failure.
    */
   public function filterParameters($content) {
-    if (isset($content['filtered'])) {
-      $params = ($content['filtered'] === '' ? NULL : $content['filtered']);
-    }
-    else {
-      // TODO: Add filtered to all impl. and remove
-      $params = $this->h5pF->cacheGet('parameters', $content['id']);
+    if (isset($content['filtered']) && $content['filtered'] !== '') {
+      return $content['filtered'];
     }
 
-    if ($params !== NULL) {
-      return $params;
-    }
-    
     // Validate and filter against main library semantics.
     $validator = new H5PContentValidator($this->h5pF, $this);
     $params = (object) array(
@@ -1476,25 +1469,25 @@ class H5PCore {
     $validator->validateLibrary($params, (object) array('options' => array($params->library)));
 
     $params = json_encode($params->params);
-  
+
     // Update content dependencies.
     $content['dependencies'] = $validator->getDependencies();
     $this->h5pF->deleteLibraryUsage($content['id']);
     $this->h5pF->saveLibraryUsage($content['id'], $content['dependencies']);
-    
+
     if ($this->exportEnabled) {
       // Recreate export file
       $exporter = new H5PExport($this->h5pF, $this);
       $exporter->createExportFile($content);
-      
+
       // TODO: Should we rather create the file once first accessed, like imagecache?
     }
 
     // Cache.
-    $this->h5pF->cacheSet('parameters', $content['id'], $params);
+    $this->h5pF->setFilteredParameters($content['id'], $params);
     return $params;
   }
-  
+
   /**
    * Find the files required for this content to work.
    *
@@ -1503,10 +1496,10 @@ class H5PCore {
    */
   public function loadContentDependencies($id, $type = NULL) {
     $dependencies = $this->h5pF->loadContentDependencies($id, $type);
-  
+
     if ($this->development_mode & H5PDevelopment::MODE_LIBRARY) {
       $developmentLibraries = $this->h5pD->getLibraries();
-      
+
       foreach ($dependencies as $key => $dependency) {
         $libraryString = H5PCore::libraryToString($dependency);
         if (isset($developmentLibraries[$libraryString])) {
@@ -1515,13 +1508,13 @@ class H5PCore {
         }
       }
     }
-    
+
     return $dependencies;
   }
-  
+
   /**
    * Get all dependency assets of the given type
-   * 
+   *
    * @param array $dependency
    * @param string $type
    * @param array $assets
@@ -1531,12 +1524,12 @@ class H5PCore {
     if (empty($dependency[$type]) || $dependency[$type][0] === '') {
       return;
     }
-    
+
     // Check if we should skip CSS.
     if ($type === 'preloadedCss' && (isset($dependency['dropCss']) && $dependency['dropCss'] === '1')) {
       return;
     }
-    
+
     foreach ($dependency[$type] as $file) {
       $assets[] = (object) array(
         'path' => $dependency['path'] . '/' . trim(is_array($file) ? $file['path'] : $file),
@@ -1544,23 +1537,23 @@ class H5PCore {
       );
     }
   }
-  
+
   /**
    * Combines path with cache buster / version.
-   * 
+   *
    * @param array $assets
    * @return array
    */
   public function getAssetsUrls($assets) {
     $urls = array();
-    
+
     foreach ($assets as $asset) {
       $urls[] = $asset->path . $asset->version;
     }
-    
+
     return $urls;
   }
-  
+
   /**
    * Return file paths for all dependecies files.
    *
@@ -1578,14 +1571,14 @@ class H5PCore {
         $dependency['preloadedJs'] = explode(',', $dependency['preloadedJs']);
         $dependency['preloadedCss'] = explode(',', $dependency['preloadedCss']);
       }
-      
+
       $dependency['version'] = "?ver={$dependency['majorVersion']}.{$dependency['minorVersion']}.{$dependency['patchVersion']}";
       $this->getDependencyAssets($dependency, 'preloadedJs', $files['scripts']);
       $this->getDependencyAssets($dependency, 'preloadedCss', $files['styles']);
     }
     return $files;
   }
-  
+
   /**
    * Load library semantics.
    *
@@ -1597,20 +1590,20 @@ class H5PCore {
       // Try to load from dev lib
       $semantics = $this->h5pD->getSemantics($name, $majorVersion, $minorVersion);
     }
-    
+
     if ($semantics === NULL) {
       // Try to load from DB.
       $semantics = $this->h5pF->loadLibrarySemantics($name, $majorVersion, $minorVersion);
     }
-    
+
     if ($semantics !== NULL) {
       $semantics = json_decode($semantics);
       $this->h5pF->alterLibrarySemantics($semantics, $name, $majorVersion, $minorVersion);
     }
-    
+
     return $semantics;
   }
-  
+
   /**
    * Load library.
    *
@@ -1625,31 +1618,31 @@ class H5PCore {
         $library['semantics'] = $this->h5pD->getSemantics($name, $majorVersion, $minorVersion);
       }
     }
-    
+
     if ($library === NULL) {
       // Try to load from DB.
       $library = $this->h5pF->loadLibrary($name, $majorVersion, $minorVersion);
     }
-  
+
     return $library;
   }
-  
+
   /**
    * Deletes a library
-   * 
+   *
    * @param unknown $libraryId
    */
   public function deleteLibrary($libraryId) {
     $this->h5pF->deleteLibrary($libraryId);
-    
+
     // Force update of unsupported libraries list:
     $this->validateLibrarySupport(TRUE);
   }
-  
+
   /**
-   * Recursive. Goes through the dependency tree for the given library and 
+   * Recursive. Goes through the dependency tree for the given library and
    * adds all the dependencies to the given array in a flat format.
-   * 
+   *
    * @param array $librariesUsed Flat list of all dependencies.
    * @param array $library To find all dependencies for.
    * @param bool $editor Used interally to force all preloaded sub dependencies of an editor dependecy to be editor dependencies.
@@ -1660,18 +1653,18 @@ class H5PCore {
       if (!isset($library[$property])) {
         continue; // Skip, no such dependencies.
       }
-      
+
       if ($type === 'preloaded' && $editor === TRUE) {
         // All preloaded dependencies of an editor library is set to editor.
         $type = 'editor';
       }
-      
+
       foreach ($library[$property] as $dependency) {
         $dependencyKey = $type . '-' . $dependency['machineName'];
         if (isset($dependencies[$dependencyKey]) === TRUE) {
           continue; // Skip, already have this.
         }
-        
+
         $dependencyLibrary = $this->loadLibrary($dependency['machineName'], $dependency['majorVersion'], $dependency['minorVersion']);
         if ($dependencyLibrary) {
           $dependencies[$dependencyKey] = array(
@@ -1800,7 +1793,7 @@ class H5PCore {
     }
     return FALSE;
   }
-  
+
   /**
    * Determine the correct embed type to use.
    *
@@ -1809,32 +1802,32 @@ class H5PCore {
   public static function determineEmbedType($contentEmbedType, $libraryEmbedTypes) {
     // Detect content embed type
     $embedType = strpos(strtolower($contentEmbedType), 'div') !== FALSE ? 'div' : 'iframe';
-    
+
     if ($libraryEmbedTypes !== NULL && $libraryEmbedTypes !== '') {
       // Check that embed type is available for library
       $embedTypes = strtolower($libraryEmbedTypes);
       if (strpos($embedTypes, $embedType) === FALSE) {
         // Not available, pick default.
         $embedType = strpos($embedTypes, 'div') !== FALSE ? 'div' : 'iframe';
-      }  
+      }
     }
-    
+
     return $embedType;
   }
-  
+
   /**
    * Get the absolute version for the library as a human readable string.
-   * 
+   *
    * @param object $library
    * @return string
    */
   public static function libraryVersion($library) {
     return $library->major_version . '.' . $library->minor_version . '.' . $library->patch_version;
   }
-  
+
   /**
    * Detemine which versions content with the given library can be upgraded to.
-   * 
+   *
    * @param object $library
    * @param array $versions
    * @return array
@@ -1850,13 +1843,13 @@ class H5PCore {
 
    return $upgrades;
   }
-  
+
   /**
    * Converts all the properties of the given object or array from
    * snake_case to camelCase. Useful after fetching data from the database.
-   * 
+   *
    * Note that some databases does not support camelCase.
-   * 
+   *
    * @param mixed $arr input
    * @param boolean $obj return object
    * @return mixed object or array
@@ -1875,36 +1868,36 @@ class H5PCore {
 
     return $obj ? (object) $newArr : $newArr;
   }
-  
+
   /**
    * Check if currently installed H5P libraries are supported by
    * the current versjon of core. Which versions of which libraries are supported is
    * defined in the library-support.json file.
    *
-   * @param boolean If TRUE, unsupported libraries list are rebuilt. If FALSE, list is 
+   * @param boolean If TRUE, unsupported libraries list are rebuilt. If FALSE, list is
    *                rebuilt only if non-existing
    */
   public function validateLibrarySupport($force = false) {
     if (!($this->h5pF->getUnsupportedLibraries() === NULL || $force)) {
       return;
     }
-    
+
     $minVersions = $this->getMinimumVersionsSupported(realpath(dirname(__FILE__)) . '/library-support.json');
     if ($minVersions === NULL) {
       return;
     }
-    
+
     // Get all libraries installed, check if any of them is not supported:
     $libraries = $this->h5pF->loadLibraries();
     $unsupportedLibraries = array();
-    
+
     // Iterate over all installed libraries
     foreach ($libraries as $library_name => $versions) {
       if (!isset($minVersions[$library_name])) {
         continue;
       }
       $min = $minVersions[$library_name];
-      
+
       // For each version of this library, check if it is supported
       foreach ($versions as $library) {
         if (!$this->isLibraryVersionSupported($library, $min->versions)) {
@@ -1920,23 +1913,23 @@ class H5PCore {
           );
         }
       }
-      
+
       $this->h5pF->setUnsupportedLibraries(empty($unsupportedLibraries) ? NULL : $unsupportedLibraries);
     }
   }
-  
+
   /**
    * Returns a list of the minimum version of libraries that are supported.
    * This is needed because some old libraries are no longer supported by core.
-   * 
+   *
    * TODO: Make it possible for the systems to cache this list between requests.
-   * 
+   *
    * @param string $path to json file
    * @return array indexed using library names
    */
   public function getMinimumVersionsSupported($path) {
     $minSupported = array();
-    
+
     // Get list of minimum version for libraries. Some old libraries are no longer supported.
     $libraries = file_get_contents($path);
     if ($libraries !== FALSE) {
@@ -1950,13 +1943,13 @@ class H5PCore {
         }
       }
     }
-    
+
     return empty($minSupported) ? NULL : $minSupported;
   }
-  
+
   /**
    * Check if a specific version of a library is supported
-   * 
+   *
    * @param object library
    * @param array An array containing versions
    * @return boolean TRUE if supported, otherwise FALSE
@@ -1969,37 +1962,37 @@ class H5PCore {
       // --- minor is higher than any minimumversion for a given major
       // --- major and minor equals and patch is >= supported
       $major_supported |= ($library->major_version > $minimumVersion->major);
-    
+
       if ($library->major_version == $minimumVersion->major) {
         $minor_supported |= ($library->minor_version > $minimumVersion->minor);
       }
-    
+
       if ($library->major_version == $minimumVersion->major &&
           $library->minor_version == $minimumVersion->minor) {
         $patch_supported |= ($library->patch_version >= $minimumVersion->patch);
       }
     }
-    
+
     return ($patch_supported || $minor_supported || $major_supported);
   }
-  
+
   /**
-   * Helper function for creating markup for the unsupported libraries list 
-   * 
+   * Helper function for creating markup for the unsupported libraries list
+   *
    * TODO: Make help text translatable
-   * 
+   *
    * @return string Html
    * */
   public function createMarkupForUnsupportedLibraryList($libraries) {
     $html = '<div><span>The following versions of H5P libraries are not supported anymore:<span><ul>';
-    
+
     foreach ($libraries as $library) {
       $downloadUrl = $library['downloadUrl'];
       $libraryName = $library['name'];
       $currentVersion = $library['currentVersion']['major'] . '.' . $library['currentVersion']['minor'] .'.' . $library['currentVersion']['patch'];
       $html .= "<li><a href=\"$downloadUrl\">$libraryName</a> ($currentVersion)</li>";
     }
-    
+
     $html .= '</ul><span><br>These libraries may cause problems on this site. See <a href="http://h5p.org/releases/h5p-core-1.3">here</a> for more info</div>';
     return $html;
   }
@@ -2038,24 +2031,24 @@ class H5PContentValidator {
       'select' => 'validateSelect',
       'library' => 'validateLibrary',
     );
-    
+
     // Keep track of the libraries we load to avoid loading it multiple times.
     $this->libraries = array();
     // TODO: Should this possible be done in core's loadLibrary? This might be done multiple places.
-    
+
     // Keep track of all dependencies for the given content.
     $this->dependencies = array();
   }
 
   /**
    * Get the flat dependecy tree.
-   * 
+   *
    * @return array
    */
   public function getDependencies() {
     return $this->dependencies;
   }
-  
+
   /**
    * Validate given text value against text semantics.
    */
@@ -2280,19 +2273,19 @@ class H5PContentValidator {
       $validkeys = array_merge($validkeys, $semantics->extraAttributes); // TODO: Validate extraAttributes
     }
     $this->filterParams($file, $validkeys);
-    
+
     if (isset($file->width)) {
       $file->width = intval($file->width);
     }
-    
+
     if (isset($file->height)) {
       $file->height = intval($file->height);
     }
-    
+
     if (isset($file->codecs)) {
       $file->codecs = htmlspecialchars($file->codecs, ENT_QUOTES, 'UTF-8', FALSE);
     }
-    
+
     if (isset($file->quality)) {
       if (!is_object($file->quality) || !isset($file->quality->level) || !isset($file->quality->label)) {
         unset($file->quality);
@@ -2303,7 +2296,7 @@ class H5PContentValidator {
         $file->quality->label = htmlspecialchars($file->quality->label, ENT_QUOTES, 'UTF-8', FALSE);
       }
     }
-    
+
     if (isset($file->copyright)) {
       $this->validateGroup($file->copyright, H5PContentValidator::getCopyrightSemantics());
     }
@@ -2406,7 +2399,7 @@ class H5PContentValidator {
       $value = new stdClass();
       return;
     }
-    
+
     if (!isset($this->libraries[$value->library])) {
       $libspec = H5PCore::libraryFromString($value->library);
       $library = $this->h5pC->loadLibrary($libspec['machineName'], $libspec['majorVersion'], $libspec['minorVersion']);
@@ -2700,7 +2693,7 @@ class H5PContentValidator {
 
   /**
    * Processes an HTML attribute value and strips dangerous protocols from URLs.
-   *   
+   *
    * @param $string
    *   The string with the attribute value.
    * @param $decode
@@ -2773,10 +2766,10 @@ class H5PContentValidator {
 
     return $uri;
   }
-  
+
   public static function getCopyrightSemantics() {
     static $semantics;
-    
+
     if ($semantics === NULL) {
       $semantics = (object) array(
         'name' => 'copyright',
@@ -2874,7 +2867,7 @@ class H5PContentValidator {
         )
       );
     }
-    
+
     return $semantics;
   }
 }

From 2011e856c04101073dfb9f3ab46cf8659012cd35 Mon Sep 17 00:00:00 2001
From: Frode Petterson <frode.andre.petterson@gmail.com>
Date: Mon, 29 Sep 2014 17:13:47 +0200
Subject: [PATCH 03/19] Improved error handling when upgrading content.

---
 js/h5p-content-upgrade.js | 161 ++++++++++++++++++++------------------
 1 file changed, 86 insertions(+), 75 deletions(-)

diff --git a/js/h5p-content-upgrade.js b/js/h5p-content-upgrade.js
index bbea037..5be3428 100644
--- a/js/h5p-content-upgrade.js
+++ b/js/h5p-content-upgrade.js
@@ -2,18 +2,18 @@ var H5PUpgrades = H5PUpgrades || {};
 
 (function ($) {
   var info, $container, librariesCache = {};
-  
+
   // Initialize
   $(document).ready(function () {
     // Get library info
     info = H5PIntegration.getLibraryInfo();
-    
+
     // Get and reset container
     $container = $('#h5p-admin-container').html('<p>' + info.message + '</p>');
-    
+
     // Make it possible to select version
     var $version = $(getVersionSelect(info.versions)).appendTo($container);
-    
+
     // Add "go" button
     $('<button/>', {
       class: 'h5p-admin-upgrade-button',
@@ -23,11 +23,11 @@ var H5PUpgrades = H5PUpgrades || {};
         new ContentUpgrade($version.val());
       }
     }).appendTo($container);
-  });  
+  });
 
   /**
    * Generate html for version select.
-   *  
+   *
    * @param {Object} versions
    * @returns {String}
    */
@@ -41,18 +41,18 @@ var H5PUpgrades = H5PUpgrades || {};
       return html;
     }
   };
-  
+
   /**
    * Private. Helps process each property on the given object asynchronously in serial order.
-   * 
+   *
    * @param {Object} obj
    * @param {Function} process
    * @param {Function} finished
    */
   var asyncSerial = function (obj, process, finished) {
     var id, isArray = obj instanceof Array;
-    
-    // Keep track of each property that belongs to this object. 
+
+    // Keep track of each property that belongs to this object.
     if (!isArray) {
       var ids = [];
       for (id in obj) {
@@ -61,9 +61,9 @@ var H5PUpgrades = H5PUpgrades || {};
         }
       }
     }
-    
+
     var i = -1; // Keeps track of the current property
-    
+
     /**
      * Private. Process the next property
      */
@@ -71,10 +71,10 @@ var H5PUpgrades = H5PUpgrades || {};
       id = isArray ? i : ids[i];
       process(id, obj[id], check);
     };
-    
+
     /**
      * Private. Check if we're done or have an error.
-     *  
+     *
      * @param {String} err
      */
     var check = function (err) {
@@ -89,13 +89,13 @@ var H5PUpgrades = H5PUpgrades || {};
         }
       }, 0);
     };
-    
+
     check(); // Start
   };
 
-  /** 
+  /**
    * Make it easy to keep track of version details.
-   * 
+   *
    * @param {String} version
    * @param {Number} libraryId
    * @returns {_L1.Version}
@@ -103,19 +103,19 @@ var H5PUpgrades = H5PUpgrades || {};
   function Version(version, libraryId) {
     if (libraryId !== undefined) {
       version = info.versions[libraryId];
-      
+
       // Public
       this.libraryId = libraryId;
     }
     var versionSplit = version.split('.', 3);
-    
+
     // Public
     this.major = versionSplit[0];
     this.minor = versionSplit[1];
-    
+
     /**
      * Public. Custom string for this object.
-     * 
+     *
      * @returns {String}
      */
     this.toString = function () {
@@ -125,17 +125,17 @@ var H5PUpgrades = H5PUpgrades || {};
 
   /**
    * Displays a throbber in the status field.
-   *  
+   *
    * @param {String} msg
    * @returns {_L1.Throbber}
    */
   function Throbber(msg) {
     var $throbber = H5PUtils.throbber(msg);
     $container.html('').append($throbber);
-    
+
     /**
      * Makes it possible to set the progress.
-     * 
+     *
      * @param {String} progress
      */
     this.setProgress = function (progress) {
@@ -145,16 +145,16 @@ var H5PUpgrades = H5PUpgrades || {};
 
   /**
    * Start a new content upgrade.
-   * 
+   *
    * @param {Number} libraryId
    * @returns {_L1.ContentUpgrade}
    */
   function ContentUpgrade(libraryId) {
     var self = this;
-    
+
     // Get selected version
     self.version = new Version(null, libraryId);
-    
+
     // Create throbber with loading text and progress
     self.throbber = new Throbber(info.inProgress.replace('%ver', self.version));
 
@@ -164,36 +164,36 @@ var H5PUpgrades = H5PUpgrades || {};
       token: info.token
     });
   }
-  
+
   /**
    * Get the next batch and start processing it.
-   * 
+   *
    * @param {Object} outData
    */
   ContentUpgrade.prototype.nextBatch = function (outData) {
     var self = this;
-    
+
     $.post(info.infoUrl, outData, function (inData) {
       if (!(inData instanceof Object)) {
         // Print errors from backend
         return self.setStatus(inData);
-      } 
+      }
       if (inData.left === 0) {
         // Nothing left to process
         return self.setStatus(info.done);
       }
-      
+
       self.left = inData.left;
       self.token = inData.token;
-      
+
       // Start processing
       self.processBatch(inData.params);
     });
   };
-  
+
   /**
    * Set current status message.
-   * 
+   *
    * @param {String} msg
    */
   ContentUpgrade.prototype.setStatus = function (msg) {
@@ -202,28 +202,37 @@ var H5PUpgrades = H5PUpgrades || {};
 
   /**
    * Process the given parameters.
-   * 
+   *
    * @param {Object} parameters
    */
   ContentUpgrade.prototype.processBatch = function (parameters) {
     var self = this;
     var upgraded = {}; // Track upgraded params
-    
+
     var current = 0; // Track progress
     asyncSerial(parameters, function (id, params, next) {
-      
-      // Make params possible to work with
-      params = JSON.parse(params);
-      
+      try {
+        // Make params possible to work with
+        params = JSON.parse(params);
+        if (!(params instanceof Object)) {
+          throw true;
+        }
+      }
+      catch (event) {
+        return next(info.errorContent.replace('%id', id) + ' ' + info.errorParamsBroken);
+      }
+
       // Upgrade this content.
       self.upgrade(info.library.name, new Version(info.library.version), self.version, params, function (err, params) {
-        if (!err) {
-          upgraded[id] = JSON.stringify(params);
-
-          current++;
-          self.throbber.setProgress(Math.round((info.total - self.left + current) / (info.total / 100)) + ' %');
+        if (err) {
+          return next(info.errorContent.replace('%id', id) + ' ' + err);
         }
-        next(err);
+
+        upgraded[id] = JSON.stringify(params);
+
+        current++;
+        self.throbber.setProgress(Math.round((info.total - self.left + current) / (info.total / 100)) + ' %');
+        next();
       });
 
     }, function (err) {
@@ -240,10 +249,10 @@ var H5PUpgrades = H5PUpgrades || {};
       });
     });
   };
-  
+
   /**
    * Upgade the given content.
-   * 
+   *
    * @param {String} name
    * @param {Version} oldVersion
    * @param {Version} newVersion
@@ -253,19 +262,19 @@ var H5PUpgrades = H5PUpgrades || {};
    */
   ContentUpgrade.prototype.upgrade = function (name, oldVersion, newVersion, params, next) {
     var self = this;
-    
+
     // Load library details and upgrade routines
     self.loadLibrary(name, newVersion, function (err, library) {
       if (err) {
         return next(err);
       }
-      
+
       // Run upgrade routines on params
       self.processParams(library, oldVersion, newVersion, params, function (err, params) {
         if (err) {
           return next(err);
         }
-        
+
         // Check if any of the sub-libraries need upgrading
         asyncSerial(library.semantics, function (index, field, next) {
           self.processField(field, params[field.name], function (err, upgradedParams) {
@@ -280,24 +289,24 @@ var H5PUpgrades = H5PUpgrades || {};
       });
     });
   };
-  
+
   /**
    * Load library data needed for content upgrade.
-   * 
+   *
    * @param {String} name
    * @param {Version} version
    * @param {Function} next
    */
   ContentUpgrade.prototype.loadLibrary = function (name, version, next) {
     var self = this;
-    
+
     var key = name + '/' + version.major + '/' + version.minor;
     if (librariesCache[key] !== undefined) {
       // Library has been loaded before. Return cache.
       next(null, librariesCache[key]);
       return;
     }
-    
+
     $.ajax({
       dataType: 'json',
       cache: true,
@@ -306,7 +315,7 @@ var H5PUpgrades = H5PUpgrades || {};
       next(info.errorData.replace('%lib', name + ' ' + version));
     }).done(function (library) {
       librariesCache[key] = library;
-      
+
       if (library.upgradesScript) {
         self.loadScript(library.upgradesScript, function (err) {
           if (err) {
@@ -320,10 +329,10 @@ var H5PUpgrades = H5PUpgrades || {};
       }
     });
   };
-  
+
   /**
    * Load script with upgrade hooks.
-   * 
+   *
    * @param {String} url
    * @param {Function} next
    */
@@ -338,10 +347,10 @@ var H5PUpgrades = H5PUpgrades || {};
       next();
     });
   };
-  
+
   /**
    * Run upgrade hooks on params.
-   * 
+   *
    * @param {Object} library
    * @param {Version} oldVersion
    * @param {Version} newVersion
@@ -354,7 +363,7 @@ var H5PUpgrades = H5PUpgrades || {};
         // Upgrades script should be loaded so the upgrades should be here.
         return next(info.errorScript.replace('%lib', library.name + ' ' + newVersion));
       }
-      
+
       // No upgrades script. Move on
       return next(null, params);
     }
@@ -362,7 +371,7 @@ var H5PUpgrades = H5PUpgrades || {};
     // Run upgrade hooks. Start by going through major versions
     asyncSerial(H5PUpgrades[library.name], function (major, minors, nextMajor) {
       if (major < oldVersion.major || major > newVersion.major) {
-        // Older than the current version or newer than the selected 
+        // Older than the current version or newer than the selected
         nextMajor();
       }
       else {
@@ -374,14 +383,16 @@ var H5PUpgrades = H5PUpgrades || {};
           }
           else {
             // We found an upgrade hook, run it
-            if (upgrade.contentUpgrade !== undefined && typeof upgrade.contentUpgrade === 'function') {
-              upgrade.contentUpgrade(params, function (err, upgradedParams) {
+            var unnecessaryWrapper = (upgrade.contentUpgrade !== undefined ? upgrade.contentUpgrade : upgrade);
+
+            try {
+              unnecessaryWrapper(params, function (err, upgradedParams) {
                 params = upgradedParams;
                 nextMinor(err);
               });
             }
-            else {
-              nextMinor(info.errorScript.replace('%lib', library.name + ' ' + newVersion));
+            catch (err) {
+              next(err);
             }
           }
         }, nextMajor);
@@ -390,27 +401,27 @@ var H5PUpgrades = H5PUpgrades || {};
       next(err, params);
     });
   };
-  
+
   /**
    * Process parameter fields to find and upgrade sub-libraries.
-   * 
+   *
    * @param {Object} field
    * @param {Object} params
    * @param {Function} next
    */
   ContentUpgrade.prototype.processField = function (field, params, next) {
     var self = this;
-    
+
     if (params === undefined) {
       return next();
     }
-    
+
     switch (field.type) {
       case 'library':
         if (params.library === undefined || params.params === undefined) {
           return next();
         }
-        
+
         // Look for available upgrades
         var usedLib = params.library.split(' ', 2);
         for (var i = 0; i < field.options.length; i++) {
@@ -419,14 +430,14 @@ var H5PUpgrades = H5PUpgrades || {};
             if (availableLib[1] === usedLib[1]) {
               return next(); // Same version
             }
-            
+
             // We have different versions
             var usedVer = new Version(usedLib[1]);
             var availableVer = new Version(availableLib[1]);
             if (usedVer.major > availableVer.major || (usedVer.major === availableVer.major && usedVer.minor >= availableVer.minor)) {
               return next(); // Larger or same version that's available
             }
-            
+
             // A newer version is available, upgrade params
             return self.upgrade(availableLib[0], usedVer, availableVer, params.params, function (err, upgraded) {
               if (!err) {
@@ -484,4 +495,4 @@ var H5PUpgrades = H5PUpgrades || {};
     }
   };
 
-})(H5P.jQuery);
\ No newline at end of file
+})(H5P.jQuery);

From 1479138abbf2d8a0a90c1d4108e0cf212766dea0 Mon Sep 17 00:00:00 2001
From: Frode Petterson <frode.andre.petterson@gmail.com>
Date: Wed, 1 Oct 2014 10:05:04 +0200
Subject: [PATCH 04/19] Did some jshint cleanup and removal of empty spaces.

---
 js/h5p-content-upgrade.js | 127 +++++++++++++--------------
 js/h5p-embed.js           |  42 ++++-----
 js/h5p-library-details.js | 120 ++++++++++++-------------
 js/h5p-library-list.js    |  27 +++---
 js/h5p-utils.js           |  46 +++++-----
 js/h5p.js                 | 179 +++++++++++++++++++-------------------
 6 files changed, 274 insertions(+), 267 deletions(-)

diff --git a/js/h5p-content-upgrade.js b/js/h5p-content-upgrade.js
index bbea037..c5cd02a 100644
--- a/js/h5p-content-upgrade.js
+++ b/js/h5p-content-upgrade.js
@@ -1,19 +1,20 @@
+/*jshint -W083 */
 var H5PUpgrades = H5PUpgrades || {};
 
 (function ($) {
   var info, $container, librariesCache = {};
-  
+
   // Initialize
   $(document).ready(function () {
     // Get library info
     info = H5PIntegration.getLibraryInfo();
-    
+
     // Get and reset container
     $container = $('#h5p-admin-container').html('<p>' + info.message + '</p>');
-    
+
     // Make it possible to select version
     var $version = $(getVersionSelect(info.versions)).appendTo($container);
-    
+
     // Add "go" button
     $('<button/>', {
       class: 'h5p-admin-upgrade-button',
@@ -23,11 +24,11 @@ var H5PUpgrades = H5PUpgrades || {};
         new ContentUpgrade($version.val());
       }
     }).appendTo($container);
-  });  
+  });
 
   /**
    * Generate html for version select.
-   *  
+   *
    * @param {Object} versions
    * @returns {String}
    */
@@ -41,18 +42,18 @@ var H5PUpgrades = H5PUpgrades || {};
       return html;
     }
   };
-  
+
   /**
    * Private. Helps process each property on the given object asynchronously in serial order.
-   * 
+   *
    * @param {Object} obj
    * @param {Function} process
    * @param {Function} finished
    */
   var asyncSerial = function (obj, process, finished) {
     var id, isArray = obj instanceof Array;
-    
-    // Keep track of each property that belongs to this object. 
+
+    // Keep track of each property that belongs to this object.
     if (!isArray) {
       var ids = [];
       for (id in obj) {
@@ -61,9 +62,9 @@ var H5PUpgrades = H5PUpgrades || {};
         }
       }
     }
-    
+
     var i = -1; // Keeps track of the current property
-    
+
     /**
      * Private. Process the next property
      */
@@ -71,10 +72,10 @@ var H5PUpgrades = H5PUpgrades || {};
       id = isArray ? i : ids[i];
       process(id, obj[id], check);
     };
-    
+
     /**
      * Private. Check if we're done or have an error.
-     *  
+     *
      * @param {String} err
      */
     var check = function (err) {
@@ -89,13 +90,13 @@ var H5PUpgrades = H5PUpgrades || {};
         }
       }, 0);
     };
-    
+
     check(); // Start
   };
 
-  /** 
+  /**
    * Make it easy to keep track of version details.
-   * 
+   *
    * @param {String} version
    * @param {Number} libraryId
    * @returns {_L1.Version}
@@ -103,19 +104,19 @@ var H5PUpgrades = H5PUpgrades || {};
   function Version(version, libraryId) {
     if (libraryId !== undefined) {
       version = info.versions[libraryId];
-      
+
       // Public
       this.libraryId = libraryId;
     }
     var versionSplit = version.split('.', 3);
-    
+
     // Public
     this.major = versionSplit[0];
     this.minor = versionSplit[1];
-    
+
     /**
      * Public. Custom string for this object.
-     * 
+     *
      * @returns {String}
      */
     this.toString = function () {
@@ -125,17 +126,17 @@ var H5PUpgrades = H5PUpgrades || {};
 
   /**
    * Displays a throbber in the status field.
-   *  
+   *
    * @param {String} msg
    * @returns {_L1.Throbber}
    */
   function Throbber(msg) {
     var $throbber = H5PUtils.throbber(msg);
     $container.html('').append($throbber);
-    
+
     /**
      * Makes it possible to set the progress.
-     * 
+     *
      * @param {String} progress
      */
     this.setProgress = function (progress) {
@@ -145,16 +146,16 @@ var H5PUpgrades = H5PUpgrades || {};
 
   /**
    * Start a new content upgrade.
-   * 
+   *
    * @param {Number} libraryId
    * @returns {_L1.ContentUpgrade}
    */
   function ContentUpgrade(libraryId) {
     var self = this;
-    
+
     // Get selected version
     self.version = new Version(null, libraryId);
-    
+
     // Create throbber with loading text and progress
     self.throbber = new Throbber(info.inProgress.replace('%ver', self.version));
 
@@ -164,36 +165,36 @@ var H5PUpgrades = H5PUpgrades || {};
       token: info.token
     });
   }
-  
+
   /**
    * Get the next batch and start processing it.
-   * 
+   *
    * @param {Object} outData
    */
   ContentUpgrade.prototype.nextBatch = function (outData) {
     var self = this;
-    
+
     $.post(info.infoUrl, outData, function (inData) {
       if (!(inData instanceof Object)) {
         // Print errors from backend
         return self.setStatus(inData);
-      } 
+      }
       if (inData.left === 0) {
         // Nothing left to process
         return self.setStatus(info.done);
       }
-      
+
       self.left = inData.left;
       self.token = inData.token;
-      
+
       // Start processing
       self.processBatch(inData.params);
     });
   };
-  
+
   /**
    * Set current status message.
-   * 
+   *
    * @param {String} msg
    */
   ContentUpgrade.prototype.setStatus = function (msg) {
@@ -202,19 +203,19 @@ var H5PUpgrades = H5PUpgrades || {};
 
   /**
    * Process the given parameters.
-   * 
+   *
    * @param {Object} parameters
    */
   ContentUpgrade.prototype.processBatch = function (parameters) {
     var self = this;
     var upgraded = {}; // Track upgraded params
-    
+
     var current = 0; // Track progress
     asyncSerial(parameters, function (id, params, next) {
-      
+
       // Make params possible to work with
       params = JSON.parse(params);
-      
+
       // Upgrade this content.
       self.upgrade(info.library.name, new Version(info.library.version), self.version, params, function (err, params) {
         if (!err) {
@@ -240,10 +241,10 @@ var H5PUpgrades = H5PUpgrades || {};
       });
     });
   };
-  
+
   /**
    * Upgade the given content.
-   * 
+   *
    * @param {String} name
    * @param {Version} oldVersion
    * @param {Version} newVersion
@@ -253,19 +254,19 @@ var H5PUpgrades = H5PUpgrades || {};
    */
   ContentUpgrade.prototype.upgrade = function (name, oldVersion, newVersion, params, next) {
     var self = this;
-    
+
     // Load library details and upgrade routines
     self.loadLibrary(name, newVersion, function (err, library) {
       if (err) {
         return next(err);
       }
-      
+
       // Run upgrade routines on params
       self.processParams(library, oldVersion, newVersion, params, function (err, params) {
         if (err) {
           return next(err);
         }
-        
+
         // Check if any of the sub-libraries need upgrading
         asyncSerial(library.semantics, function (index, field, next) {
           self.processField(field, params[field.name], function (err, upgradedParams) {
@@ -280,24 +281,24 @@ var H5PUpgrades = H5PUpgrades || {};
       });
     });
   };
-  
+
   /**
    * Load library data needed for content upgrade.
-   * 
+   *
    * @param {String} name
    * @param {Version} version
    * @param {Function} next
    */
   ContentUpgrade.prototype.loadLibrary = function (name, version, next) {
     var self = this;
-    
+
     var key = name + '/' + version.major + '/' + version.minor;
     if (librariesCache[key] !== undefined) {
       // Library has been loaded before. Return cache.
       next(null, librariesCache[key]);
       return;
     }
-    
+
     $.ajax({
       dataType: 'json',
       cache: true,
@@ -306,7 +307,7 @@ var H5PUpgrades = H5PUpgrades || {};
       next(info.errorData.replace('%lib', name + ' ' + version));
     }).done(function (library) {
       librariesCache[key] = library;
-      
+
       if (library.upgradesScript) {
         self.loadScript(library.upgradesScript, function (err) {
           if (err) {
@@ -320,10 +321,10 @@ var H5PUpgrades = H5PUpgrades || {};
       }
     });
   };
-  
+
   /**
    * Load script with upgrade hooks.
-   * 
+   *
    * @param {String} url
    * @param {Function} next
    */
@@ -338,10 +339,10 @@ var H5PUpgrades = H5PUpgrades || {};
       next();
     });
   };
-  
+
   /**
    * Run upgrade hooks on params.
-   * 
+   *
    * @param {Object} library
    * @param {Version} oldVersion
    * @param {Version} newVersion
@@ -354,7 +355,7 @@ var H5PUpgrades = H5PUpgrades || {};
         // Upgrades script should be loaded so the upgrades should be here.
         return next(info.errorScript.replace('%lib', library.name + ' ' + newVersion));
       }
-      
+
       // No upgrades script. Move on
       return next(null, params);
     }
@@ -362,7 +363,7 @@ var H5PUpgrades = H5PUpgrades || {};
     // Run upgrade hooks. Start by going through major versions
     asyncSerial(H5PUpgrades[library.name], function (major, minors, nextMajor) {
       if (major < oldVersion.major || major > newVersion.major) {
-        // Older than the current version or newer than the selected 
+        // Older than the current version or newer than the selected
         nextMajor();
       }
       else {
@@ -390,27 +391,27 @@ var H5PUpgrades = H5PUpgrades || {};
       next(err, params);
     });
   };
-  
+
   /**
    * Process parameter fields to find and upgrade sub-libraries.
-   * 
+   *
    * @param {Object} field
    * @param {Object} params
    * @param {Function} next
    */
   ContentUpgrade.prototype.processField = function (field, params, next) {
     var self = this;
-    
+
     if (params === undefined) {
       return next();
     }
-    
+
     switch (field.type) {
       case 'library':
         if (params.library === undefined || params.params === undefined) {
           return next();
         }
-        
+
         // Look for available upgrades
         var usedLib = params.library.split(' ', 2);
         for (var i = 0; i < field.options.length; i++) {
@@ -419,14 +420,14 @@ var H5PUpgrades = H5PUpgrades || {};
             if (availableLib[1] === usedLib[1]) {
               return next(); // Same version
             }
-            
+
             // We have different versions
             var usedVer = new Version(usedLib[1]);
             var availableVer = new Version(availableLib[1]);
             if (usedVer.major > availableVer.major || (usedVer.major === availableVer.major && usedVer.minor >= availableVer.minor)) {
               return next(); // Larger or same version that's available
             }
-            
+
             // A newer version is available, upgrade params
             return self.upgrade(availableLib[0], usedVer, availableVer, params.params, function (err, upgraded) {
               if (!err) {
@@ -484,4 +485,4 @@ var H5PUpgrades = H5PUpgrades || {};
     }
   };
 
-})(H5P.jQuery);
\ No newline at end of file
+})(H5P.jQuery);
diff --git a/js/h5p-embed.js b/js/h5p-embed.js
index ae8efc2..b1b58c3 100644
--- a/js/h5p-embed.js
+++ b/js/h5p-embed.js
@@ -1,3 +1,5 @@
+/*jshint multistr: true */
+
 /**
  *
  */
@@ -5,7 +7,7 @@ var H5P = H5P || (function () {
   var head = document.getElementsByTagName('head')[0];
   var contentId = 0;
   var contents = {};
-  
+
   /**
    * Wraps multiple content between a prefix and a suffix.
    */
@@ -16,25 +18,25 @@ var H5P = H5P || (function () {
     }
     return result;
   };
-  
+
   /**
-   * 
+   *
    */
   var loadContent = function (id, script) {
     var url = script.getAttribute('data-h5p');
     var data, callback = 'H5P' + id;
-    
+
     // Prevent duplicate loading.
     script.removeAttribute('data-h5p');
-    
+
     // Callback for when content data is loaded.
     window[callback] = function (content) {
       contents[id] = content;
-      
+
       var iframe = document.createElement('iframe');
       var parent = script.parentNode;
       parent.insertBefore(iframe, script);
-      
+
       iframe.id = 'h5p-iframe-' + id;
       iframe.style.display = 'block';
       iframe.style.width = '100%';
@@ -59,19 +61,19 @@ var H5P = H5P || (function () {
         </body></html>');
       iframe.contentDocument.close();
       iframe.contentDocument.documentElement.style.overflow = 'hidden';
-      
+
       // Clean up
       parent.removeChild(script);
       head.removeChild(data);
       delete window[callback];
     };
-    
+
     // Create data script
     data = document.createElement('script');
     data.src = url + (url.indexOf('?') === -1 ? '?' : '&') + 'callback=' + callback;
     head.appendChild(data);
   };
-  
+
   /**
    * Go throught all script tags with the data-h5p attribute and load content.
    */
@@ -89,7 +91,7 @@ var H5P = H5P || (function () {
       contentId++;
     }
   };
-  
+
   /**
    * Return integration object
    */
@@ -124,14 +126,14 @@ var H5P = H5P || (function () {
       }
     };
   };
-  
+
   // Detect if we support fullscreen, and what prefix to use.
   var fullScreenBrowserPrefix, safariBrowser;
   if (document.documentElement.requestFullScreen) {
     fullScreenBrowserPrefix = '';
   }
-  else if (document.documentElement.webkitRequestFullScreen
-      && navigator.userAgent.indexOf('Android') === -1 // Skip Android
+  else if (document.documentElement.webkitRequestFullScreen &&
+      navigator.userAgent.indexOf('Android') === -1 // Skip Android
       ) {
     safariBrowser = navigator.userAgent.match(/Version\/(\d)/);
     safariBrowser = (safariBrowser === null ? 0 : parseInt(safariBrowser[1]));
@@ -155,10 +157,10 @@ var H5P = H5P || (function () {
     var iframe = document.getElementById('h5p-iframe-' + $element.parent().data('content-id'));
     var $classes = $element.add(body);
     var $body = $classes.eq(1);
-    
+
     /**
       * Prepare for resize by setting the correct styles.
-      * 
+      *
       * @param {String} classes CSS
       */
      var before = function (classes) {
@@ -179,7 +181,7 @@ var H5P = H5P || (function () {
      /**
       * Gets called when fullscreen mode has been exited.
       * Resizes and sets focus on content.
-      * 
+      *
       * @param {String} classes CSS
       */
      var done = function (classes) {
@@ -201,10 +203,10 @@ var H5P = H5P || (function () {
 
       before('h5p-semi-fullscreen');
       iframe.style.position = 'fixed';
-      
+
       var $disable = $element.prepend('<a href="#" class="h5p-disable-fullscreen" title="Disable fullscreen"></a>').children(':first');
       var keyup, disableSemiFullscreen = function () {
-        $disable.remove();      
+        $disable.remove();
         $body.unbind('keyup', keyup);
         iframe.style.position = 'static';
         done('h5p-semi-fullscreen');
@@ -247,7 +249,7 @@ var H5P = H5P || (function () {
       }
     }
   };
-  
+
   return H5P;
 })();
 
diff --git a/js/h5p-library-details.js b/js/h5p-library-details.js
index 02a2f57..8605b3d 100644
--- a/js/h5p-library-details.js
+++ b/js/h5p-library-details.js
@@ -9,47 +9,47 @@ var H5PLibraryDetails= H5PLibraryDetails || {};
   H5PLibraryDetails.init = function () {
     H5PLibraryDetails.$adminContainer = H5PIntegration.getAdminContainer();
     H5PLibraryDetails.library = H5PIntegration.getLibraryInfo();
-    
+
     // currentContent holds the current list if data (relevant for filtering)
     H5PLibraryDetails.currentContent = H5PLibraryDetails.library.content;
-    
+
     // The current page index (for pager)
     H5PLibraryDetails.currentPage = 0;
-    
+
     // The current filter
     H5PLibraryDetails.currentFilter = '';
-    
+
     // We cache the filtered results, so we don't have to do unneccessary searches
     H5PLibraryDetails.filterCache = [];
-    
+
     // Append library info
     H5PLibraryDetails.$adminContainer.append(H5PLibraryDetails.createLibraryInfo());
-    
+
     // Append node list
     H5PLibraryDetails.$adminContainer.append(H5PLibraryDetails.createContentElement());
   };
-  
+
   /**
-   * Create the library details view 
+   * Create the library details view
    */
   H5PLibraryDetails.createLibraryInfo = function () {
     var $libraryInfo = $('<div class="h5p-library-info"></div>');
-    
+
     $.each(H5PLibraryDetails.library.info, function (title, value) {
       $libraryInfo.append(H5PUtils.createLabeledField(title, value));
     });
-    
+
     return $libraryInfo;
   };
-  
+
   /**
-   * Create the content list with searching and paging 
+   * Create the content list with searching and paging
    */
   H5PLibraryDetails.createContentElement = function () {
     if (H5PLibraryDetails.library.notCached !== undefined) {
       return H5PUtils.getRebuildCache(H5PLibraryDetails.library.notCached);
     }
-    
+
     if (H5PLibraryDetails.currentContent === undefined) {
       H5PLibraryDetails.$content = $('<div class="h5p-content empty">' + H5PLibraryDetails.library.translations.noContent + '</div>');
     }
@@ -62,7 +62,7 @@ var H5PLibraryDetails= H5PLibraryDetails || {};
       return H5PLibraryDetails.$content;
     }
   };
-  
+
   /**
    * Creates the content list
    */
@@ -71,12 +71,12 @@ var H5PLibraryDetails= H5PLibraryDetails || {};
     if(H5PLibraryDetails.$contentTable) {
       H5PLibraryDetails.$contentTable.remove();
     }
-    
+
     H5PLibraryDetails.$contentTable = H5PUtils.createTable();
-    
+
     var i = (H5PLibraryDetails.currentPage*H5PLibraryDetails.PAGER_SIZE);
     var lastIndex = (i+H5PLibraryDetails.PAGER_SIZE);
-    
+
     if(lastIndex > H5PLibraryDetails.currentContent.length) {
       lastIndex = H5PLibraryDetails.currentContent.length;
     }
@@ -84,48 +84,48 @@ var H5PLibraryDetails= H5PLibraryDetails || {};
       var content = H5PLibraryDetails.currentContent[i];
       H5PLibraryDetails.$contentTable.append(H5PUtils.createTableRow(['<a href="' + content.url + '">' + content.title + '</a>']));
     }
-    
-    // Appends it to the browser DOM 
+
+    // Appends it to the browser DOM
     H5PLibraryDetails.$contentTable.insertAfter(H5PLibraryDetails.$search);
   };
-  
+
   /**
    * Creates the pager element on the bottom of the list
    */
   H5PLibraryDetails.createPagerElement = function () {
-    
+
     // Only create pager if needed:
     if(H5PLibraryDetails.currentContent.length > H5PLibraryDetails.PAGER_SIZE) {
-      
+
       H5PLibraryDetails.$previous = $('<button type="button" class="previous h5p-admin"><</button>');
       H5PLibraryDetails.$next = $('<button type="button" class="next h5p-admin">></button>');
-      
+
       H5PLibraryDetails.$previous.on('click', function () {
         if(H5PLibraryDetails.$previous.hasClass('disabled')) {
           return;
         }
-        
+
         H5PLibraryDetails.currentPage--;
         H5PLibraryDetails.updatePager();
         H5PLibraryDetails.createContentTable();
       });
-      
+
       H5PLibraryDetails.$next.on('click', function () {
         if(H5PLibraryDetails.$next.hasClass('disabled')) {
           return;
         }
-        
+
         H5PLibraryDetails.currentPage++;
         H5PLibraryDetails.updatePager();
         H5PLibraryDetails.createContentTable();
       });
-      
+
       // This is the Page x of y widget:
       H5PLibraryDetails.$pagerInfo = $('<span class="pager-info"></span>');
-      
+
       H5PLibraryDetails.$pager = $('<div class="h5p-content-pager"></div>').append(H5PLibraryDetails.$previous, H5PLibraryDetails.$pagerInfo, H5PLibraryDetails.$next);
       H5PLibraryDetails.$content.append(H5PLibraryDetails.$pager);
-      
+
       H5PLibraryDetails.$pagerInfo.on('click', function () {
         var width = H5PLibraryDetails.$pagerInfo.innerWidth();
         H5PLibraryDetails.$pagerInfo.hide();
@@ -134,24 +134,24 @@ var H5PLibraryDetails= H5PLibraryDetails || {};
         var pageNumerUpdated = function() {
           var newPageNum = $gotoInput.val()-1;
           var intRegex = /^\d+$/;
-          
+
           $goto.remove();
           H5PLibraryDetails.$pagerInfo.css({display: 'inline-block'});
-          
+
           // Check if input value is valid, and that it has actually changed
           if(!(intRegex.test(newPageNum) && newPageNum >= 0 && newPageNum < H5PLibraryDetails.getNumPages() && newPageNum != H5PLibraryDetails.currentPage)) {
             return;
           }
-          
+
           H5PLibraryDetails.currentPage = newPageNum;
           H5PLibraryDetails.updatePager();
           H5PLibraryDetails.createContentTable();
         };
-        
+
         // We create an input box where the user may type in the page number
         // he wants to be displayed.
         // Reson for doing this is when user has ten-thousands of elements in list,
-        // this is the easiest way of getting to a specified page 
+        // this is the easiest way of getting to a specified page
         var $gotoInput = $('<input/>', {
           type: 'number',
           min : 1,
@@ -166,30 +166,30 @@ var H5PLibraryDetails= H5PLibraryDetails || {};
             }
           }
         }).css({width: width});
-        var $goto = $('<span/>', { 
+        var $goto = $('<span/>', {
           'class': 'h5p-pager-goto'
         }).css({width: width}).append($gotoInput).insertAfter(H5PLibraryDetails.$pagerInfo);
-        
+
         $gotoInput.focus();
       });
-      
+
       H5PLibraryDetails.updatePager();
     }
   };
-  
+
   /**
    * Calculates number of pages
    */
   H5PLibraryDetails.getNumPages = function () {
     return Math.ceil(H5PLibraryDetails.currentContent.length / H5PLibraryDetails.PAGER_SIZE);
   };
-  
+
   /**
    * Update the pager text, and enables/disables the next and previous buttons as needed
    */
   H5PLibraryDetails.updatePager = function () {
     H5PLibraryDetails.$pagerInfo.css({display: 'inline-block'});
-    
+
     if(H5PLibraryDetails.getNumPages() > 0) {
       var message = H5PUtils.translateReplace(H5PLibraryDetails.library.translations.pageXOfY, {
         '$x': (H5PLibraryDetails.currentPage+1),
@@ -200,26 +200,26 @@ var H5PLibraryDetails= H5PLibraryDetails || {};
     else {
       H5PLibraryDetails.$pagerInfo.html('');
     }
-    
+
     H5PLibraryDetails.$previous.toggleClass('disabled', H5PLibraryDetails.currentPage <= 0);
     H5PLibraryDetails.$next.toggleClass('disabled', H5PLibraryDetails.currentContent.length < (H5PLibraryDetails.currentPage+1)*H5PLibraryDetails.PAGER_SIZE);
   };
-  
+
   /**
    * Creates the search element
    */
   H5PLibraryDetails.createSearchElement = function () {
-    
+
     H5PLibraryDetails.$search = $('<div class="h5p-content-search"><input placeholder="' + H5PLibraryDetails.library.translations.filterPlaceholder + '" type="search"></div>');
-   
+
     var performSeach = function () {
       var searchString = $('.h5p-content-search > input').val();
-      
+
       // If search string same as previous, just do nothing
       if(H5PLibraryDetails.currentFilter === searchString) {
         return;
       }
-       
+
       if (searchString.trim().length === 0) {
         // If empty search, use the complete list
         H5PLibraryDetails.currentContent = H5PLibraryDetails.library.content;
@@ -230,7 +230,7 @@ var H5PLibraryDetails= H5PLibraryDetails || {};
       }
       else {
         var listToFilter = H5PLibraryDetails.library.content;
-        
+
         // Check if we can filter the already filtered results (for performance)
         if(searchString.length > 1 && H5PLibraryDetails.currentFilter === searchString.substr(0, H5PLibraryDetails.currentFilter.length)) {
           listToFilter = H5PLibraryDetails.currentContent;
@@ -239,47 +239,47 @@ var H5PLibraryDetails= H5PLibraryDetails || {};
           return content.title && content.title.match(new RegExp(searchString, 'i'));
         });
       }
-      
+
       H5PLibraryDetails.currentFilter = searchString;
       // Cache the current result
       H5PLibraryDetails.filterCache[searchString] = H5PLibraryDetails.currentContent;
       H5PLibraryDetails.currentPage = 0;
       H5PLibraryDetails.createContentTable();
-      
+
       // Display search results:
       if (H5PLibraryDetails.$searchResults) {
         H5PLibraryDetails.$searchResults.remove();
       }
       if (searchString.trim().length > 0) {
-        H5PLibraryDetails.$searchResults = $('<span class="h5p-admin-search-results">' + H5PLibraryDetails.currentContent.length + ' hits on ' + H5PLibraryDetails.currentFilter + '</span>'); 
+        H5PLibraryDetails.$searchResults = $('<span class="h5p-admin-search-results">' + H5PLibraryDetails.currentContent.length + ' hits on ' + H5PLibraryDetails.currentFilter + '</span>');
         H5PLibraryDetails.$search.append(H5PLibraryDetails.$searchResults);
       }
       H5PLibraryDetails.updatePager();
     };
-    
-    var inputTimer = undefined;
+
+    var inputTimer;
     $('input', H5PLibraryDetails.$search).on('change keypress paste input', function () {
       // Here we start the filtering
       // We wait at least 500 ms after last input to perform search
       if(inputTimer) {
         clearTimeout(inputTimer);
       }
-      
+
       inputTimer = setTimeout( function () {
         performSeach();
       }, 500);
     });
-    
+
     H5PLibraryDetails.$content.append(H5PLibraryDetails.$search);
   };
-  
+
   /**
    * Creates the page size selector
    */
   H5PLibraryDetails.createPageSizeSelector = function () {
     H5PLibraryDetails.$search.append('<div class="h5p-admin-pager-size-selector">' + H5PLibraryDetails.library.translations.pageSizeSelectorLabel + ':<span data-page-size="10">10</span><span class="selected" data-page-size="20">20</span><span data-page-size="50">50</span><span data-page-size="100">100</span><span data-page-size="200">200</span></div>');
-    
-    // Listen to clicks on the page size selector: 
+
+    // Listen to clicks on the page size selector:
     $('.h5p-admin-pager-size-selector > span', H5PLibraryDetails.$search).on('click', function () {
       H5PLibraryDetails.PAGER_SIZE = $(this).data('page-size');
       $('.h5p-admin-pager-size-selector > span', H5PLibraryDetails.$search).removeClass('selected');
@@ -289,7 +289,7 @@ var H5PLibraryDetails= H5PLibraryDetails || {};
       H5PLibraryDetails.updatePager();
     });
   };
-  
+
   // Initialize me:
   $(document).ready(function () {
     if (!H5PLibraryDetails.initialized) {
@@ -297,5 +297,5 @@ var H5PLibraryDetails= H5PLibraryDetails || {};
       H5PLibraryDetails.init();
     }
   });
-  
-})(H5P.jQuery); 
\ No newline at end of file
+
+})(H5P.jQuery);
diff --git a/js/h5p-library-list.js b/js/h5p-library-list.js
index a1e517f..fa37d3a 100644
--- a/js/h5p-library-list.js
+++ b/js/h5p-library-list.js
@@ -1,3 +1,4 @@
+/*jshint multistr: true */
 var H5PLibraryList= H5PLibraryList || {};
 
 (function ($) {
@@ -7,19 +8,19 @@ var H5PLibraryList= H5PLibraryList || {};
    */
   H5PLibraryList.init = function () {
     var $adminContainer = H5PIntegration.getAdminContainer();
-    
+
     var libraryList = H5PIntegration.getLibraryList();
     if (libraryList.notCached) {
       $adminContainer.append(H5PUtils.getRebuildCache(libraryList.notCached));
     }
-    
+
     // Create library list
     $adminContainer.append(H5PLibraryList.createLibraryList(H5PIntegration.getLibraryList()));
   };
-  
+
   /**
    * Create the library list
-   * 
+   *
    * @param {object} libraries List of libraries and headers
    */
   H5PLibraryList.createLibraryList = function (libraries) {
@@ -27,11 +28,11 @@ var H5PLibraryList= H5PLibraryList || {};
     if(libraries.listData === undefined || libraries.listData.length === 0) {
       return $('<div>' + t.NA + '</div>');
     }
-    
+
     // Create table
     var $table = H5PUtils.createTable(libraries.listHeaders);
     $table.addClass('libraries');
-    
+
     // Add libraries
     $.each (libraries.listData, function (index, library) {
       var $libraryRow = H5PUtils.createTableRow([
@@ -54,7 +55,7 @@ var H5PLibraryList= H5PLibraryList || {};
           <button class="h5p-admin-delete-library"></button>\
         </div>'
       ]);
-      
+
       var hasContent = !(library.numContent === '' || library.numContent === 0);
       if (library.upgradeUrl === null) {
         $('.h5p-admin-upgrade-library', $libraryRow).remove();
@@ -67,12 +68,12 @@ var H5PLibraryList= H5PLibraryList || {};
           window.location.href = library.upgradeUrl;
         });
       }
-      
+
       // Open details view when clicked
       $('.h5p-admin-view-library', $libraryRow).on('click', function () {
         window.location.href = library.detailsUrl;
       });
-      
+
       var $deleteButton = $('.h5p-admin-delete-library', $libraryRow);
       if (libraries.notCached !== undefined || hasContent || (library.numContentDependencies !== '' && library.numContentDependencies !== 0) || (library.numLibraryDependencies !== '' && library.numLibraryDependencies !== 0)) {
         // Disabled delete if content.
@@ -87,11 +88,11 @@ var H5PLibraryList= H5PLibraryList || {};
 
       $table.append($libraryRow);
     });
-    
+
     return $table;
   };
- 
-  
+
+
   // Initialize me:
   $(document).ready(function () {
     if (!H5PLibraryList.initialized) {
@@ -99,5 +100,5 @@ var H5PLibraryList= H5PLibraryList || {};
       H5PLibraryList.init();
     }
   });
-  
+
 })(H5P.jQuery);
diff --git a/js/h5p-utils.js b/js/h5p-utils.js
index 26ffa1d..0db73a7 100644
--- a/js/h5p-utils.js
+++ b/js/h5p-utils.js
@@ -3,7 +3,7 @@ var H5PUtils = H5PUtils || {};
 (function ($) {
   /**
    * Generic function for creating a table including the headers
-   * 
+   *
    * @param {array} headers List of headers
    */
   H5PUtils.createTable = function (headers) {
@@ -12,62 +12,62 @@ var H5PUtils = H5PUtils || {};
     if(headers) {
       var $thead = $('<thead></thead>');
       var $tr = $('<tr></tr>');
-  
+
       $.each(headers, function (index, value) {
         if (!(value instanceof Object)) {
           value = {
             html: value
           };
         }
-        
+
         $('<th/>', value).appendTo($tr);
       });
-      
+
       $table.append($thead.append($tr));
     }
-    
+
     return $table;
   };
-  
+
   /**
    * Generic function for creating a table row
-   * 
+   *
    * @param {array} rows Value list. Object name is used as class name in <TD>
    */
   H5PUtils.createTableRow = function (rows) {
     var $tr = $('<tr></tr>');
-    
+
     $.each(rows, function (index, value) {
       if (!(value instanceof Object)) {
         value = {
           html: value
         };
       }
-        
+
         $('<td/>', value).appendTo($tr);
     });
-    
+
     return $tr;
   };
-  
+
   /**
    * Generic function for creating a field containing label and value
-   * 
-   * @param {string} label The label displayed in front of the value 
+   *
+   * @param {string} label The label displayed in front of the value
    * @param {string} value The value
    */
   H5PUtils.createLabeledField = function (label, value) {
     var $field = $('<div class="h5p-labeled-field"></div>');
-    
+
     $field.append('<div class="h5p-label">' + label + '</div>');
     $field.append('<div class="h5p-value">' + value + '</div>');
-    
+
     return $field;
   };
   
   /**
    * Replaces placeholder fields in translation strings
-   * 
+   *
    * @param {string} template The translation template string in the following format: "$name is a $sex"
    * @param {array} replacors An js object with key and values. Eg: {'$name': 'Frode', '$sex': 'male'}
    */
@@ -77,10 +77,10 @@ var H5PUtils = H5PUtils || {};
     });
     return template;
   };
-  
+
   /**
    * Get throbber with given text.
-   * 
+   *
    * @param {String} text
    * @returns {$}
    */
@@ -90,7 +90,7 @@ var H5PUtils = H5PUtils || {};
       text: text
     });
   };
-  
+
   /**
    * Makes it possbile to rebuild all content caches from admin UI.
    * @param {Object} notCached
@@ -107,7 +107,7 @@ var H5PUtils = H5PUtils || {};
         current++;
         if (current === parts.length) current = 0;
       }, 100);
-      
+
       var $counter = $container.find('.progress');
       var build = function () {
         $.post(notCached.url, function (left) {
@@ -126,8 +126,8 @@ var H5PUtils = H5PUtils || {};
       };
       build();
     });
-    
+
     return $container;
   };
-  
-})(H5P.jQuery);
\ No newline at end of file
+
+})(H5P.jQuery);
diff --git a/js/h5p.js b/js/h5p.js
index 3b5db69..c858652 100644
--- a/js/h5p.js
+++ b/js/h5p.js
@@ -1,3 +1,4 @@
+/*jshint multistr: true */
 // TODO: Should we split up the generic parts needed by the editor(and others), and the parts needed to "run" H5Ps?
 var H5P = H5P || {};
 
@@ -11,12 +12,12 @@ H5P.$window = H5P.jQuery(window);
 if (document.documentElement.requestFullScreen) {
   H5P.fullScreenBrowserPrefix = '';
 }
-else if (document.documentElement.webkitRequestFullScreen
-    && navigator.userAgent.indexOf('Android') === -1 // Skip Android
+else if (document.documentElement.webkitRequestFullScreen &&
+      navigator.userAgent.indexOf('Android') === -1 // Skip Android
     ) {
   H5P.safariBrowser = navigator.userAgent.match(/Version\/(\d)/);
   H5P.safariBrowser = (H5P.safariBrowser === null ? 0 : parseInt(H5P.safariBrowser[1]));
-  
+
   // Do not allow fullscreen for safari < 7.
   if (H5P.safariBrowser === 0 || H5P.safariBrowser > 6) {
     H5P.fullScreenBrowserPrefix = 'webkit';
@@ -56,14 +57,14 @@ H5P.init = function () {
 
     // Create new instance.
     var instance = H5P.newRunnable(library, contentId, $container, true);
-    
+
     // Check if we should add and display a fullscreen button for this H5P.
     if (contentData.fullScreen == 1) {
       H5P.jQuery('<div class="h5p-content-controls"><div role="button" tabindex="1" class="h5p-enable-fullscreen" title="' + H5P.t('fullscreen') + '"></div></div>').prependTo($container).children().click(function () {
         H5P.fullScreen($container, instance);
       });
-    };
-    
+    }
+
     var $actions = H5P.jQuery('<ul class="h5p-actions"></ul>');
     if (contentData.exportUrl !== '') {
       // Display export button
@@ -87,7 +88,7 @@ H5P.init = function () {
       H5P.jQuery('<li><a class="h5p-link" href="http://h5p.org" target="_blank" title="' + H5P.t('h5pDescription') + '"></a></li>').appendTo($actions);
     }
     $actions.insertAfter($container);
-    
+
     if (H5P.isFramed) {
       // Make it possible to resize the iframe when the content changes size. This way we get no scrollbars.
       var iframe = window.parent.document.getElementById('h5p-iframe-' + contentId);
@@ -95,10 +96,10 @@ H5P.init = function () {
         if (window.parent.H5P.isFullscreen) {
           return; // Skip if full screen.
         }
-        
+
         // Retain parent size to avoid jumping/scrolling
         var parentHeight = iframe.parentElement.style.height;
-        iframe.parentElement.style.height = iframe.parentElement.clientHeight + 'px'; 
+        iframe.parentElement.style.height = iframe.parentElement.clientHeight + 'px';
 
         // Reset iframe height, in case content has shrinked.
         iframe.style.height = '1px';
@@ -109,7 +110,7 @@ H5P.init = function () {
         // Free parent
         iframe.parentElement.style.height = parentHeight;
       };
-      
+
       var resizeDelay;
       instance.$.on('resize', function () {
         // Use a delay to make sure iframe is resized to the correct size.
@@ -119,7 +120,7 @@ H5P.init = function () {
         }, 1);
       });
     }
-    
+
     // Resize everything when window is resized.
     $window.resize(function () {
       if (window.parent.H5P.isFullscreen) {
@@ -130,7 +131,7 @@ H5P.init = function () {
         instance.$.trigger('resize');
       }
     });
-    
+
     // Resize content.
     instance.$.trigger('resize');
   });
@@ -159,7 +160,7 @@ H5P.fullScreen = function ($element, instance, exitCallback, body) {
     window.parent.H5P.fullScreen($element, instance, exitCallback, H5P.$body.get());
     return;
   }
-  
+
   var $container = $element;
   var $classes, $iframe;
   if (body === undefined)  {
@@ -173,23 +174,23 @@ H5P.fullScreen = function ($element, instance, exitCallback, body) {
     $iframe = H5P.jQuery(iframeSelector);
     $element = $iframe.parent(); // Put iframe wrapper in fullscreen, not container.
   }
-  
+
   $classes = $element.add(H5P.$body).add($classes);
-  
+
   /**
    * Prepare for resize by setting the correct styles.
-   * 
+   *
    * @param {String} classes CSS
    */
   var before = function (classes) {
     $classes.addClass(classes);
-    
+
     if ($iframe !== undefined) {
       // Set iframe to its default size(100%).
       $iframe.css('height', '');
     }
   };
-  
+
   /**
    * Gets called when fullscreen mode has been entered.
    * Resizes and sets focus on content.
@@ -199,17 +200,17 @@ H5P.fullScreen = function ($element, instance, exitCallback, body) {
     instance.$.trigger('resize');
     instance.$.trigger('focus');
   };
-  
+
   /**
    * Gets called when fullscreen mode has been exited.
    * Resizes and sets focus on content.
-   * 
+   *
    * @param {String} classes CSS
    */
   var done = function (classes) {
     H5P.isFullscreen = false;
     $classes.removeClass(classes);
-    
+
     // Do not rely on window resize events.
     instance.$.trigger('resize');
     instance.$.trigger('focus');
@@ -222,11 +223,11 @@ H5P.fullScreen = function ($element, instance, exitCallback, body) {
   H5P.isFullscreen = true;
   if (H5P.fullScreenBrowserPrefix === undefined) {
     // Create semi fullscreen.
-    
+
     before('h5p-semi-fullscreen');
     var $disable = H5P.jQuery('<div role="button" tabindex="1" class="h5p-disable-fullscreen" title="' + H5P.t('disableFullscreen') + '"></div>').appendTo($container.find('.h5p-content-controls'));
     var keyup, disableSemiFullscreen = function () {
-      $disable.remove();      
+      $disable.remove();
       $body.unbind('keyup', keyup);
       done('h5p-semi-fullscreen');
     };
@@ -241,7 +242,7 @@ H5P.fullScreen = function ($element, instance, exitCallback, body) {
   }
   else {
     // Create real fullscreen.
-    
+
     before('h5p-fullscreen');
     var first, eventName = (H5P.fullScreenBrowserPrefix === 'ms' ? 'MSFullscreenChange' : H5P.fullScreenBrowserPrefix + 'fullscreenchange');
     document.addEventListener(eventName, function () {
@@ -251,7 +252,7 @@ H5P.fullScreen = function ($element, instance, exitCallback, body) {
         entered();
         return;
       }
-      
+
       // We are exiting fullscreen
       done('h5p-fullscreen');
       document.removeEventListener(eventName, arguments.callee, false);
@@ -282,26 +283,26 @@ H5P.getPath = function (path, contentId) {
   var hasProtocol = function (path) {
     return path.match(/^[a-z0-9]+:\/\//i);
   };
-  
+
   if (hasProtocol(path)) {
     return path;
   }
-  
+
   if (contentId !== undefined) {
     prefix = H5PIntegration.getContentPath(contentId);
   }
-  else if (window['H5PEditor'] !== undefined) {
+  else if (window.H5PEditor !== undefined) {
     prefix = H5PEditor.filesPath;
   }
   else {
     return;
   }
-  
+
   if (!hasProtocol(prefix)) {
     prefix = window.parent.location.protocol + "//" + window.parent.location.host + prefix;
   }
-  
-  return prefix + '/' + path; 
+
+  return prefix + '/' + path;
 };
 
 /**
@@ -318,7 +319,7 @@ H5P.getContentPath = function (contentId) {
 
 /**
  * Get library class constructor from H5P by classname.
- * Note that this class will only work for resolve "H5P.NameWithoutDot". 
+ * Note that this class will only work for resolve "H5P.NameWithoutDot".
  * Also check out: H5P.newRunnable
  *
  * Used from libraries to construct instances of other libraries' objects by name.
@@ -336,34 +337,36 @@ H5P.classFromName = function (name) {
  *
  * TODO: Should we check if version matches the library?
  * TODO: Dynamically try to load libraries currently not loaded? That will require a callback.
- * 
+ *
  * @param {Object} library Library/action object form params.
- * @param {Number} contentId 
+ * @param {Number} contentId
  * @param {jQuery} $attachTo An optional element to attach the instance to.
  * @param {Boolean} skipResize Optionally skip triggering of the resize event after attaching.
  * @return {Object} Instance.
  */
 H5P.newRunnable = function (library, contentId, $attachTo, skipResize) {
+  var nameSplit, versionSplit;
   try {
-    var nameSplit = library.library.split(' ', 2);
-    var versionSplit = nameSplit[1].split('.', 2);
+    nameSplit = library.library.split(' ', 2);
+    versionSplit = nameSplit[1].split('.', 2);
   }
   catch (err) {
     return H5P.error('Invalid library string: ' + library.library);
   }
-  
+
   if ((library.params instanceof Object) !== true || (library.params instanceof Array) === true) {
     H5P.error('Invalid library params for: ' + library.library);
     return H5P.error(library.params);
   }
-  
+
   // Find constructor function
+  var constructor;
   try {
     nameSplit = nameSplit[0].split('.');
-    var constructor = window;
-    for (var i = 0; i < nameSplit.length; i++) { 
+    constructor = window;
+    for (var i = 0; i < nameSplit.length; i++) {
       constructor = constructor[nameSplit[i]];
-    };
+    }
     if (typeof constructor !== 'function') {
       throw null;
     }
@@ -371,16 +374,16 @@ H5P.newRunnable = function (library, contentId, $attachTo, skipResize) {
   catch (err) {
     return H5P.error('Unable to find constructor for: ' + library.library);
   }
-  
+
   var instance = new constructor(library.params, contentId);
-  
+
   if (instance.$ === undefined) {
     instance.$ = H5P.jQuery(instance);
   }
-  
+
   if ($attachTo !== undefined) {
     instance.attach($attachTo);
-    
+
     if (skipResize === undefined || !skipResize) {
       // Resize content.
       instance.$.trigger('resize');
@@ -417,18 +420,18 @@ H5P.t = function (key, vars, ns) {
   if (H5PIntegration.i18n[ns] === undefined) {
     return '[Missing translation namespace "' + ns + '"]';
   }
-  
+
   if (H5PIntegration.i18n[ns][key] === undefined) {
     return '[Missing translation "' + key + '" in "' + ns + '"]';
   }
 
   var translation = H5PIntegration.i18n[ns][key];
-  
+
   if (vars !== undefined) {
     // Replace placeholder with variables.
     for (var placeholder in vars) {
       translation = translation.replace(placeholder, vars[placeholder]);
-    }  
+    }
   }
 
   return translation;
@@ -457,7 +460,7 @@ H5P.Dialog = function (name, title, content, $element) {
         })
         .end()
       .end();
-    
+
   this.open = function () {
     setTimeout(function () {
       $dialog.addClass('h5p-open'); // Fade in
@@ -465,7 +468,7 @@ H5P.Dialog = function (name, title, content, $element) {
       H5P.jQuery(self).trigger('dialog-opened', [$dialog]);
     }, 1);
   };
-  
+
   this.close = function () {
     $dialog.removeClass('h5p-open'); // Fade out
     setTimeout(function () {
@@ -489,7 +492,7 @@ H5P.openCopyrightsDialog = function ($element, instance) {
   if (copyrights === undefined || copyrights === '') {
     copyrights = H5P.t('noCopyrights');
   }
-  
+
   var dialog = new H5P.Dialog('copyrights', H5P.t('copyrightInformation'), copyrights, $element);
   dialog.open();
 };
@@ -503,12 +506,12 @@ H5P.openCopyrightsDialog = function ($element, instance) {
  */
 H5P.openEmbedDialog = function ($element, embedCode) {
   var dialog = new H5P.Dialog('embed', H5P.t('embed'), '<textarea class="h5p-embed-code-container">' + embedCode + '</textarea>', $element);
-  
+
   // Selecting embed code when dialog is opened
   H5P.jQuery(dialog).on('dialog-opened', function (event, $dialog) {
     $dialog.find('.h5p-embed-code-container').select();
   });
-  
+
   dialog.open();
 };
 
@@ -519,7 +522,7 @@ H5P.ContentCopyrights = function () {
   var label;
   var media = [];
   var content = [];
-  
+
   /**
    * Public. Set label.
    *
@@ -528,7 +531,7 @@ H5P.ContentCopyrights = function () {
   this.setLabel = function (newLabel) {
     label = newLabel;
   };
-  
+
   /**
    * Public. Add sub content.
    *
@@ -539,7 +542,7 @@ H5P.ContentCopyrights = function () {
       media.push(newMedia);
     }
   };
-  
+
   /**
    * Public. Add sub content.
    *
@@ -550,7 +553,7 @@ H5P.ContentCopyrights = function () {
       content.push(newContent);
     }
   };
-  
+
   /**
    * Public. Print content copyright.
    *
@@ -558,28 +561,28 @@ H5P.ContentCopyrights = function () {
    */
   this.toString = function () {
     var html = '';
-  
+
     // Add media rights
     for (var i = 0; i < media.length; i++) {
       html += media[i];
     }
-    
+
     // Add sub content rights
-    for (var i = 0; i < content.length; i++) {
+    for (i = 0; i < content.length; i++) {
       html += content[i];
     }
-    
-    
+
+
     if (html !== '') {
       // Add a label to this info
       if (label !== undefined) {
         html = '<h3>' + label + '</h3>' + html;
       }
-      
+
       // Add wrapper
       html = '<div class="h5p-content-copyrights">' + html + '</div>';
     }
-    
+
     return html;
   };
 };
@@ -595,35 +598,35 @@ H5P.ContentCopyrights = function () {
 H5P.MediaCopyright = function (copyright, labels, order, extraFields) {
   var thumbnail;
   var list = new H5P.DefinitionList();
-  
+
   /**
    * Private. Get translated label for field.
    *
    * @param {String} fieldName
-   * @return {String} 
+   * @return {String}
    */
   var getLabel = function (fieldName) {
     if (labels === undefined || labels[fieldName] === undefined) {
       return H5P.t(fieldName);
     }
-    
+
     return labels[fieldName];
   };
-  
+
   /**
    * Private. Get humanized value for field.
    *
    * @param {String} fieldName
-   * @return {String} 
+   * @return {String}
    */
   var humanizeValue = function (fieldName, value) {
     if (fieldName === 'license') {
       return H5P.copyrightLicenses[value];
     }
-    
+
     return value;
   };
-  
+
   if (copyright !== undefined) {
     // Add the extra fields
     for (var field in extraFields) {
@@ -631,12 +634,12 @@ H5P.MediaCopyright = function (copyright, labels, order, extraFields) {
         copyright[field] = extraFields[field];
       }
     }
-    
+
     if (order === undefined) {
       // Set default order
       order = ['title', 'author', 'year', 'source', 'license'];
     }
-    
+
     for (var i = 0; i < order.length; i++) {
       var fieldName = order[i];
       if (copyright[fieldName] !== undefined) {
@@ -644,7 +647,7 @@ H5P.MediaCopyright = function (copyright, labels, order, extraFields) {
       }
     }
   }
-  
+
   /**
    * Public. Set thumbnail.
    *
@@ -653,7 +656,7 @@ H5P.MediaCopyright = function (copyright, labels, order, extraFields) {
   this.setThumbnail = function (newThumbnail) {
     thumbnail = newThumbnail;
   };
-  
+
   /**
    * Public. Checks if this copyright is undisclosed.
    * I.e. only has the license attribute set, and it's undisclosed.
@@ -669,7 +672,7 @@ H5P.MediaCopyright = function (copyright, labels, order, extraFields) {
     }
     return false;
   };
-  
+
   /**
    * Public. Print media copyright.
    *
@@ -677,20 +680,20 @@ H5P.MediaCopyright = function (copyright, labels, order, extraFields) {
    */
   this.toString = function () {
     var html = '';
-    
+
     if (this.undisclosed()) {
       return html; // No need to print a copyright with a single undisclosed license.
     }
-    
+
     if (thumbnail !== undefined) {
       html += thumbnail;
     }
     html += list;
-    
+
     if (html !== '') {
       html = '<div class="h5p-media-copyright">' + html + '</div>';
     }
-    
+
     return html;
   };
 };
@@ -742,16 +745,16 @@ H5P.Field = function (label, value) {
    * Public. Get field label.
    *
    * @returns {String}
-   */ 
+   */
   this.getLabel = function () {
     return label;
   };
-  
+
   /**
    * Public. Get field value.
    *
    * @returns {String}
-   */ 
+   */
   this.getValue = function () {
     return value;
   };
@@ -762,7 +765,7 @@ H5P.Field = function (label, value) {
  */
 H5P.DefinitionList = function () {
   var fields = [];
-  
+
   /**
    * Public. Add field to list.
    *
@@ -771,7 +774,7 @@ H5P.DefinitionList = function () {
   this.add = function (field) {
     fields.push(field);
   };
-  
+
   /**
    * Public. Get Number of fields.
    *
@@ -780,7 +783,7 @@ H5P.DefinitionList = function () {
   this.size = function () {
     return fields.length;
   };
-  
+
   /**
    * Public. Get field at given index.
    *
@@ -790,7 +793,7 @@ H5P.DefinitionList = function () {
   this.get = function (index) {
     return fields[index];
   };
-  
+
   /**
    * Public. Print definition list.
    *
@@ -879,7 +882,7 @@ H5P.getLibraryPath = function (library) {
 
 /**
  * Recursivly clone the given object.
- * TODO: Consider if this needs to be in core. Doesn't $.extend do the same? 
+ * TODO: Consider if this needs to be in core. Doesn't $.extend do the same?
  *
  * @param {object} object Object to clone.
  * @param {type} recursive

From 43188bb7e0b3fe6ded3a3cd67ff9f45435d96bc7 Mon Sep 17 00:00:00 2001
From: Frode Petterson <frode.andre.petterson@gmail.com>
Date: Tue, 7 Oct 2014 14:46:35 +0200
Subject: [PATCH 05/19] Specifying language code is now required when getting
 library translations.

---
 h5p-development.class.php | 57 +++++++++++++++++++--------------------
 1 file changed, 28 insertions(+), 29 deletions(-)

diff --git a/h5p-development.class.php b/h5p-development.class.php
index d599ca1..75e9daf 100644
--- a/h5p-development.class.php
+++ b/h5p-development.class.php
@@ -30,7 +30,7 @@ class H5PDevelopment {
       $this->findLibraries($filesPath . '/development');
     }
   }
-  
+
   /**
    * Get contents of file.
    *
@@ -41,15 +41,15 @@ class H5PDevelopment {
     if (file_exists($file) === FALSE) {
       return NULL;
     }
-    
+
     $contents = file_get_contents($file);
     if ($contents === FALSE) {
       return NULL;
     }
-    
+
     return $contents;
   }
-  
+
   /**
    * Scans development directory and find all libraries.
    *
@@ -57,39 +57,39 @@ class H5PDevelopment {
    */
   private function findLibraries($path) {
     $this->libraries = array();
-    
+
     if (is_dir($path) === FALSE) {
-      return; 
+      return;
     }
-    
+
     $contents = scandir($path);
-    
+
     for ($i = 0, $s = count($contents); $i < $s; $i++) {
       if ($contents[$i]{0} === '.') {
         continue; // Skip hidden stuff.
       }
-      
+
       $libraryPath = $path . '/' . $contents[$i];
       $libraryJSON = $this->getFileContents($libraryPath . '/library.json');
       if ($libraryJSON === NULL) {
         continue; // No JSON file, skip.
       }
-      
+
       $library = json_decode($libraryJSON, TRUE);
       if ($library === FALSE) {
         continue; // Invalid JSON.
       }
-      
+
       // TODO: Validate props? Not really needed, is it? this is a dev site.
-      
+
       // Save/update library.
       $library['libraryId'] = $this->h5pF->getLibraryId($library['machineName'], $library['majorVersion'], $library['minorVersion']);
       $this->h5pF->saveLibraryData($library, $library['libraryId'] === FALSE);
-      
+
       $library['path'] = $libraryPath;
       $this->libraries[H5PDevelopment::libraryToString($library['machineName'], $library['majorVersion'], $library['minorVersion'])] = $library;
     }
-    
+
     // TODO: Should we remove libraries without files? Not really needed, but must be cleaned up some time, right?
 
     // Go trough libraries and insert dependencies. Missing deps. will just be ignored and not available. (I guess?!)
@@ -106,17 +106,17 @@ class H5PDevelopment {
     }
     // TODO: Deps must be inserted into h5p_nodes_libraries as well... ? But only if they are used?!
   }
-  
+
   /**
    * @return array Libraris in development folder.
    */
   public function getLibraries() {
     return $this->libraries;
   }
-  
+
   /**
    * Get library
-   * 
+   *
    * @param string $name of the library.
    * @param int $majorVersion of the library.
    * @param int $minorVersion of the library.
@@ -126,10 +126,10 @@ class H5PDevelopment {
     $library = H5PDevelopment::libraryToString($name, $majorVersion, $minorVersion);
     return isset($this->libraries[$library]) === TRUE ? $this->libraries[$library] : NULL;
   }
-  
+
   /**
    * Get semantics for the given library.
-   * 
+   *
    * @param string $name of the library.
    * @param int $majorVersion of the library.
    * @param int $minorVersion of the library.
@@ -137,32 +137,32 @@ class H5PDevelopment {
    */
   public function getSemantics($name, $majorVersion, $minorVersion) {
     $library = H5PDevelopment::libraryToString($name, $majorVersion, $minorVersion);
-    
+
     if (isset($this->libraries[$library]) === FALSE) {
       return NULL;
     }
-    
+
     return $this->getFileContents($this->libraries[$library]['path'] . '/semantics.json');
   }
-  
+
   /**
    * Get translations for the given library.
-   * 
+   *
    * @param string $name of the library.
    * @param int $majorVersion of the library.
    * @param int $minorVersion of the library.
    * @return string Translation
    */
-  public function getLanguage($name, $majorVersion, $minorVersion) {
+  public function getLanguage($name, $majorVersion, $minorVersion, $language) {
     $library = H5PDevelopment::libraryToString($name, $majorVersion, $minorVersion);
-    
+
     if (isset($this->libraries[$library]) === FALSE) {
       return NULL;
     }
-    
-    return $this->getFileContents($this->libraries[$library]['path'] . '/language/' . $this->language . '.json');
+
+    return $this->getFileContents($this->libraries[$library]['path'] . '/language/' . $language . '.json');
   }
-  
+
   /**
    * Writes library as string on the form "name majorVersion.minorVersion"
    *
@@ -175,4 +175,3 @@ class H5PDevelopment {
     return $name . ' ' . $majorVersion . '.' . $minorVersion;
   }
 }
-

From a8e6854324f57fdc5afda94b1f55f049656f2f03 Mon Sep 17 00:00:00 2001
From: Frode Petterson <frode.andre.petterson@gmail.com>
Date: Tue, 14 Oct 2014 14:06:49 +0200
Subject: [PATCH 06/19] Use correct semantics.

---
 h5p.classes.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/h5p.classes.php b/h5p.classes.php
index b246771..a6de0d4 100644
--- a/h5p.classes.php
+++ b/h5p.classes.php
@@ -2403,7 +2403,7 @@ class H5PContentValidator {
     if (!isset($this->libraries[$value->library])) {
       $libspec = H5PCore::libraryFromString($value->library);
       $library = $this->h5pC->loadLibrary($libspec['machineName'], $libspec['majorVersion'], $libspec['minorVersion']);
-      $library['semantics'] = json_decode($library['semantics']);
+      $library['semantics'] = $this->h5pC->loadLibrarySemantics($libspec['machineName'], $libspec['majorVersion'], $libspec['minorVersion']);
       $this->libraries[$value->library] = $library;
 
       // Find all dependencies for this library

From 86c18476cd473910b0067c50b4ac730ea4e21a12 Mon Sep 17 00:00:00 2001
From: Frode Petterson <frode.andre.petterson@gmail.com>
Date: Wed, 15 Oct 2014 11:38:29 +0200
Subject: [PATCH 07/19] Created a new table data view from library management
 and library details that is more generic. Added support for finish event from
 H5Ps. JS now also log to results when the H5P was opened and finished.

---
 js/h5p-data-view.js  | 126 ++++++++++++++++++++++++
 js/h5p-utils.js      | 222 ++++++++++++++++++++++++++++++++++++++++++-
 js/h5p.js            |  45 ++++++++-
 styles/h5p-admin.css |  31 +++---
 4 files changed, 406 insertions(+), 18 deletions(-)
 create mode 100644 js/h5p-data-view.js

diff --git a/js/h5p-data-view.js b/js/h5p-data-view.js
new file mode 100644
index 0000000..e38ecd3
--- /dev/null
+++ b/js/h5p-data-view.js
@@ -0,0 +1,126 @@
+var H5PDataView = (function ($) {
+
+  /**
+   * Initialize a new H5P data view.
+   *
+   * @param {Object} container
+   * @param {String} source URL for data
+   * @param {Array} headers for data
+   * @param {Object} l10n translations
+   */
+  function H5PDataView(container, source, headers, l10n, classes) {
+    var self = this;
+
+    self.$container = $(container).addClass('h5p-data-view').html('');
+    H5PUtils.throbber(l10n.loading).appendTo(self.$container);
+
+    self.source = source;
+    self.headers = headers;
+    self.l10n = l10n;
+    self.classes = (classes === undefined ? {} : classes);
+    self.limit = 20;
+
+    self.loadData();
+  }
+
+  /**
+   * Load data for view.
+   *
+   * @param {Number} offset data collection offset
+   */
+  H5PDataView.prototype.loadData = function (offset) {
+    var self = this;
+
+    // Create URL
+    var url = self.source;
+    if (offset !== undefined) {
+      url += (url.indexOf('?') === -1 ? '?' : '&') + 'offset=' + offset + '&limit=' + self.limit;
+    }
+
+    // Fire ajax request
+    $.ajax({
+      dataType: 'json',
+      cache: true,
+      url: url
+    }).fail(function () {
+      // Error handling
+      self.setMessage(self.l10n.ajaxFailed);
+    }).done(function (data) {
+      if (!data.rows.length) {
+        self.setMessage(self.l10n.noData);
+      }
+      else {
+        // Update table data
+        self.updateTable(data.rows);
+      }
+
+      // Update pagination widget
+      self.updatePagination(data.num);
+    });
+  };
+
+  /**
+   * Display the given message to the user.
+   *
+   * @param {String} message
+   */
+  H5PDataView.prototype.setMessage = function (message) {
+    var self = this;
+
+    var $message = $('<p/>', {
+      text: message
+    });
+    if (self.table === undefined) {
+      self.$container.children().replaceWith($message);
+    }
+    else {
+      self.table.setBody($('<p/>', {text: message}));
+    }
+  };
+
+  /**
+   * Update table data.
+   *
+   * @param {Array} rows
+   */
+  H5PDataView.prototype.updateTable = function (rows) {
+    var self = this;
+
+    if (self.table === undefined) {
+      // Create new table
+      self.table = new H5PUtils.Table(self.classes, self.headers);
+      self.table.appendTo(self.$container.html(''));
+    }
+
+    // Add/update rows
+    self.table.setRows(rows);
+  };
+
+  /**
+   * Update pagination widget.
+   *
+   * @param {Number} num size of data collection
+   */
+  H5PDataView.prototype.updatePagination = function (num) {
+    var self = this;
+
+    if (self.pagination === undefined) {
+      // Create new widget
+      var $pagerContainer = $('<div/>', {'class': 'h5p-pagination'});
+      self.pagination = new H5PUtils.Pagination(num, self.limit, function (offset) {
+        // Handle page changes in pagination widget
+        self.table.setBody(H5PUtils.throbber(self.l10n.loading));
+        self.loadData(offset);
+      }, self.l10n);
+
+      self.pagination.appendTo($pagerContainer);
+      self.table.setFoot($pagerContainer);
+    }
+    else {
+      // Update existing widget
+      self.pagination.update(num, self.limit);
+    }
+  };
+
+  return H5PDataView;
+})(H5P.jQuery);
diff --git a/js/h5p-utils.js b/js/h5p-utils.js
index 0db73a7..6ef61ad 100644
--- a/js/h5p-utils.js
+++ b/js/h5p-utils.js
@@ -64,7 +64,7 @@ var H5PUtils = H5PUtils || {};
 
     return $field;
   };
-  
+
   /**
    * Replaces placeholder fields in translation strings
    *
@@ -130,4 +130,224 @@ var H5PUtils = H5PUtils || {};
     return $container;
   };
 
+  /**
+   * Generic table class with useful helpers.
+   *
+   * @param {Object} classes to use for styling
+   * @param {Array} cols headers
+   */
+  H5PUtils.Table = function (classes, cols) {
+    // Create basic table
+    var tableOptions = {};
+    if (classes.table !== undefined) {
+      tableOptions['class'] = classes.table;
+    }
+    var $table = $('<table/>', tableOptions);
+    var $thead = $('<thead/>').appendTo($table);
+    var $tfoot = $('<tfoot/>').appendTo($table);
+    var $tbody = $('<tbody/>').appendTo($table);
+
+    // Set cols - create header
+    var $tr = $('<tr/>').appendTo($thead);
+    for (var i = 0; i < cols.length; i++) {
+      $('<th>', {
+        html: cols[i]
+      }).appendTo($tr);
+    }
+
+    /**
+     * Public.
+     *
+     * @param {Array} rows with cols
+     */
+    this.setRows = function (rows) {
+      var $newTbody = $('<tbody/>');
+
+      for (var i = 0; i < rows.length; i++) {
+        var $tr = $('<tr/>').appendTo($newTbody);
+
+        for (var j = 0; j < rows[i].length; j++) {
+          $('<td>', {
+            html: rows[i][j]
+          }).appendTo($tr);
+        }
+      }
+
+      $tbody.replaceWith($newTbody);
+      $tbody = $newTbody;
+    };
+
+    /**
+     * Public.
+     *
+     * @param {jQuery} $content custom
+     */
+    this.setBody = function ($content) {
+      var $newTbody = $('<tbody/>');
+      var $tr = $('<tr/>').appendTo($newTbody);
+      $('<td>', {
+        colspan: cols.length
+      }).append($content).appendTo($tr);
+      $tbody.replaceWith($newTbody);
+      $tbody = $newTbody;
+    };
+
+    /**
+     * Public.
+     *
+     * @param {jQuery} $content custom
+     */
+    this.setFoot = function ($content) {
+      var $newTfoot = $('<tfoot/>');
+      var $tr = $('<tr/>').appendTo($newTfoot);
+      $('<td>', {
+        colspan: cols.length
+      }).append($content).appendTo($tr);
+      $tfoot.replaceWith($newTfoot);
+    };
+
+
+    /**
+     * Public.
+     *
+     * @param {jQuery} $container
+     */
+    this.appendTo = function ($container) {
+      $table.appendTo($container);
+    };
+  };
+
+  /**
+   * Generic pagination class.
+   *
+   * @param {Number} num total items
+   * @param {Number} limit items per page
+   * @param {Function} goneTo page callback
+   */
+  H5PUtils.Pagination = function (num, limit, goneTo, l10n) {
+    var current = 0;
+    var pages = Math.ceil(num / limit);
+
+    // Create components
+
+    // Previous button
+    var $left = $('<button/>', {
+      html: '&lt;',
+      'class': 'button',
+      title: l10n.previousPage
+    }).click(function () {
+      goTo(current - 1);
+    });
+
+    // Current page text
+    var $text = $('<span/>').click(function () {
+      $input.width($text.width()).show().val(current + 1).focus();
+      $text.hide();
+    });
+
+    // Jump to page input
+    var $input = $('<input/>', {
+      type: 'number',
+      min : 1,
+      max: pages,
+      on: {
+        'blur': function () {
+          gotInput();
+        },
+        'keyup': function (event) {
+          if (event.keyCode === 13) {
+            gotInput();
+          }
+        }
+      }
+    }).hide();
+
+    // Next button
+    var $right = $('<button/>', {
+      html: '&gt;',
+      'class': 'button',
+      title: l10n.nextPage
+    }).click(function () {
+      goTo(current + 1);
+    });
+
+    /**
+     * Private. Input box value may have changed.
+     */
+    var gotInput = function () {
+      var page = parseInt($input.hide().val());
+      if (!isNaN(page)) {
+        goTo(page - 1);
+      }
+      $text.show();
+    };
+
+    /**
+     * Private. Update UI elements.
+     */
+    var updateUI = function () {
+      var next = current + 1;
+
+      // Disable or enable buttons
+      $left.attr('disabled', current === 0);
+      $right.attr('disabled', next === pages);
+
+      // Update counter
+      $text.html(l10n.currentPage.replace('$current', next).replace('$total', pages));
+    };
+
+    /**
+     * Private. Try to go to the requested page.
+     *
+     * @param {Number} page
+     */
+    var goTo = function (page) {
+      if (page === current || page < 0 || page >= pages) {
+        return; // Invalid page number
+      }
+      current = page;
+
+      updateUI();
+
+      // Fire callback
+      goneTo(page * limit);
+    };
+
+    /**
+     * Public. Update number of items and limit.
+     *
+     * @param {Number} newNum
+     * @param {Number} newLimit
+     */
+    this.update = function (newNum, newLimit) {
+      if (newNum !== num || newLimit !== limit) {
+        // Update num and limit
+        num = newNum;
+        limit = newLimit;
+        pages = Math.ceil(num / limit);
+        $input.attr('max', pages);
+
+        if (current >= pages) {
+          // Content is gone, move to last page.
+          goTo(pages - 1);
+          return;
+        }
+
+        updateUI();
+      }
+    };
+
+    /**
+     * Public. Append the pagination widget to the given item.
+     *
+     * @param {jQuery} $container
+     */
+    this.appendTo = function ($container) {
+      $left.add($text).add($input).add($right).appendTo($container);
+    };
+
+    // Update UI
+    updateUI();
+  };
+
 })(H5P.jQuery);
diff --git a/js/h5p.js b/js/h5p.js
index c858652..ef5b3e7 100644
--- a/js/h5p.js
+++ b/js/h5p.js
@@ -30,6 +30,9 @@ else if (document.documentElement.msRequestFullscreen) {
   H5P.fullScreenBrowserPrefix = 'ms';
 }
 
+// Keep track of when the H5Ps where started
+H5P.opened = {};
+
 /**
  * Initialize H5P content.
  * Scans for ".h5p-content" in the document and initializes H5P instances where found.
@@ -89,6 +92,16 @@ H5P.init = function () {
     }
     $actions.insertAfter($container);
 
+    // Keep track of when we started
+    H5P.opened[contentId] = new Date();
+
+    // Handle events when the user finishes the content. Useful for logging exercise results.
+    instance.$.on('finish', function (event) {
+      if (event.data !== undefined) {
+        H5P.setFinished(contentId, event.data.score, event.data.maxScore, event.data.time);
+      }
+    });
+
     if (H5P.isFramed) {
       // Make it possible to resize the iframe when the content changes size. This way we get no scrollbars.
       var iframe = window.parent.document.getElementById('h5p-iframe-' + contentId);
@@ -965,16 +978,38 @@ H5P.shuffleArray = function (array) {
 };
 
 /**
+ * DEPRECATED! Do not use this function directly, trigger the finish event
+ * instead.
+ *
  * Post finished results for user.
- * TODO: Should we use events instead? That way the parent can handle the results of the child.
  *
  * @param {Number} contentId
- * @param {Number} points
- * @param {Number} maxPoints
+ * @param {Number} score achieved
+ * @param {Number} maxScore that can be achieved
+ * @param {Number} time optional reported time usage
  */
-H5P.setFinished = function (contentId, points, maxPoints) {
+H5P.setFinished = function (contentId, score, maxScore, time) {
   if (H5P.postUserStatistics === true) {
-    H5P.jQuery.post(H5P.ajaxPath + 'setFinished', {contentId: contentId, points: points, maxPoints: maxPoints});
+    /**
+     * Return unix timestamp for the given JS Date.
+     *
+     * @param {Date} date
+     * @returns {Number}
+     */
+    var toUnix = function (date) {
+      return Math.round(date.getTime() / 1000);
+    };
+
+    // Post the results
+    // TODO: Should we use a variable with the complete path?
+    H5P.jQuery.post(H5P.ajaxPath + 'setFinished', {
+      contentId: contentId,
+      score: score,
+      maxScore: maxScore,
+      opened: toUnix(H5P.opened[contentId]),
+      finished: toUnix(new Date()),
+      time: time
+    });
   }
 };
 
diff --git a/styles/h5p-admin.css b/styles/h5p-admin.css
index 44310b0..379ee07 100644
--- a/styles/h5p-admin.css
+++ b/styles/h5p-admin.css
@@ -11,7 +11,8 @@
   border: none;
 }
 
-.h5p-admin-table tr:nth-child(odd) {
+.h5p-admin-table tr:nth-child(odd),
+.h5p-data-view tr:nth-child(odd) {
   background-color: #F9F9F9;
 }
 .h5p-admin-table tbody tr:hover {
@@ -30,7 +31,7 @@
 }
 
 .h5p-admin-buttons-wrapper {
-  white-space: nowrap;  
+  white-space: nowrap;
 }
 
 .h5p-admin-table.libraries button {
@@ -69,13 +70,13 @@
 }
 
 .h5p-admin-upgrade-library {
-  color: #339900; 
+  color: #339900;
 }
 .h5p-admin-view-library {
-  color: #0066cc; 
+  color: #0066cc;
 }
 .h5p-admin-delete-library {
-  color: #990000; 
+  color: #990000;
 }
 .h5p-admin-delete-library:disabled,
 .h5p-admin-upgrade-library:disabled {
@@ -86,9 +87,9 @@
 .h5p-library-info {
   padding: 1em 1em;
   margin: 1em 0;
-  
+
   width: 350px;
-  
+
   border: 1px solid #DDD;
   border-radius: 3px;
 }
@@ -118,14 +119,14 @@
 .h5p-content-search {
   display: inline-block;
   position: relative;
-  
+
   width: 100%;
   padding: 5px 0;
   margin-top: 10px;
-  
+
   border: 1px solid #CCC;
   border-radius: 3px;
-  box-shadow: 2px 2px 5px #888888; 
+  box-shadow: 2px 2px 5px #888888;
 }
 .h5p-content-search:before {
   font-family: 'H5P';
@@ -219,7 +220,7 @@ button.h5p-admin.disabled:hover {
 .h5p-content-pager > .pager-info:hover {
   background-color: #555;
   color: #FFF;
-} 
+}
 .h5p-content-pager > .pager-info,
 .h5p-content-pager > .h5p-pager-goto {
   margin: 0 10px;
@@ -244,4 +245,10 @@ button.h5p-admin.disabled:hover {
   padding: 0 0.5em;
   font-size: 1.5em;
   font-weight: bold;
-}
\ No newline at end of file
+}
+.h5p-pagination {
+  text-align: center;
+}
+.h5p-pagination > span, .h5p-pagination > input {
+  margin: 0 1em;
+}

From 04b8c8a8a1661ab03c829da8620e488f59fc6167 Mon Sep 17 00:00:00 2001
From: Frode Petterson <frode.andre.petterson@gmail.com>
Date: Thu, 16 Oct 2014 16:07:32 +0200
Subject: [PATCH 08/19] Added support for text filters in data view.

---
 js/h5p-data-view.js  | 96 +++++++++++++++++++++++++++++++++++++++++---
 js/h5p-utils.js      |  1 +
 styles/h5p-admin.css |  3 ++
 3 files changed, 94 insertions(+), 6 deletions(-)

diff --git a/js/h5p-data-view.js b/js/h5p-data-view.js
index e38ecd3..616fbfe 100644
--- a/js/h5p-data-view.js
+++ b/js/h5p-data-view.js
@@ -8,7 +8,7 @@ var H5PDataView = (function ($) {
    * @param {Array} headers for data
    * @param {Object} l10n translations
    */
-  function H5PDataView(container, source, headers, l10n, classes) {
+  function H5PDataView(container, source, headers, l10n, classes, filters) {
     var self = this;
 
     self.$container = $(container).addClass('h5p-data-view').html('');
@@ -18,7 +18,11 @@ var H5PDataView = (function ($) {
     self.headers = headers;
     self.l10n = l10n;
     self.classes = (classes === undefined ? {} : classes);
+    self.filters = (filters === undefined ? [] : filters);
+
     self.limit = 20;
+    self.offset = 0;
+    self.filterOn = [];
 
     self.loadData();
   }
@@ -28,13 +32,20 @@ var H5PDataView = (function ($) {
    *
    * @param {Number} offset data collection offset
    */
-  H5PDataView.prototype.loadData = function (offset) {
+  H5PDataView.prototype.loadData = function () {
     var self = this;
 
     // Create URL
     var url = self.source;
-    if (offset !== undefined) {
-      url += (url.indexOf('?') === -1 ? '?' : '&') + 'offset=' + offset + '&limit=' + self.limit;
+    url += (url.indexOf('?') === -1 ? '?' : '&') + 'offset=' + self.offset + '&limit=' + self.limit;
+
+    // Add filters
+    for (var i = 0; i < self.filterOn.length; i++) {
+      if (self.filterOn[i] === undefined) {
+        continue;
+      }
+
+      url += '&filters[' + i + ']=' + encodeURIComponent(self.filterOn[i]);
     }
 
     // Fire ajax request
@@ -87,9 +98,15 @@ var H5PDataView = (function ($) {
     var self = this;
 
     if (self.table === undefined) {
+      // Clear out container
+      self.$container.html('');
+
+      // Add filters
+      self.addFilters();
+
       // Create new table
       self.table = new H5PUtils.Table(self.classes, self.headers);
-      self.table.appendTo(self.$container.html(''));
+      self.table.appendTo(self.$container);
     }
 
     // Add/update rows
@@ -110,7 +127,8 @@ var H5PDataView = (function ($) {
       self.pagination = new H5PUtils.Pagination(num, self.limit, function (offset) {
         // Handle page changes in pagination widget
         self.table.setBody(H5PUtils.throbber(self.l10n.loading));
-        self.loadData(offset);
+        self.offset = offset;
+        self.loadData();
       }, self.l10n);
 
       self.pagination.appendTo($pagerContainer);
@@ -122,5 +140,71 @@ var H5PDataView = (function ($) {
     }
   };
 
+  /**
+   * Add filters.
+   * @public
+   */
+  H5PDataView.prototype.addFilters = function () {
+    var self = this;
+
+    for (var i = 0; i < self.filters.length; i++) {
+      if (self.filters[i] === true) {
+        // Add text input filter for col i
+        self.addTextFilter(i);
+      }
+    }
+  };
+
+  /**
+   * Add text filter for given col num.
+
+   * @public
+   * @param {Number} col
+   */
+  H5PDataView.prototype.addTextFilter = function (col) {
+    var self = this;
+
+    /**
+     * Find input value and filter on it.
+     * @private
+     */
+    var search = function () {
+      var filterOn = $input.val().replace(/^\s+|\s+$/g, '');
+      if (filterOn === '') {
+        filterOn = undefined;
+      }
+      if (filterOn !== self.filterOn[col]) {
+        self.filterOn[col] = filterOn;
+        self.loadData();
+      }
+    };
+
+    // Add text field for filtering
+    var typing;
+    var $input = $('<input/>', {
+      type: 'text',
+      placeholder: self.l10n.search,
+      on: {
+        'blur': function () {
+          clearTimeout(typing);
+          search();
+        },
+        'keyup': function (event) {
+          if (event.keyCode === 13) {
+            clearTimeout(typing);
+            search();
+            return false;
+          }
+          else {
+            clearTimeout(typing);
+            typing = setTimeout(function () {
+              search();
+            }, 500);
+          }
+        }
+      }
+    }).appendTo(self.$container);
+  };
+
   return H5PDataView;
 })(H5P.jQuery);
diff --git a/js/h5p-utils.js b/js/h5p-utils.js
index 6ef61ad..7fac307 100644
--- a/js/h5p-utils.js
+++ b/js/h5p-utils.js
@@ -257,6 +257,7 @@ var H5PUtils = H5PUtils || {};
         'keyup': function (event) {
           if (event.keyCode === 13) {
             gotInput();
+            return false;
           }
         }
       }
diff --git a/styles/h5p-admin.css b/styles/h5p-admin.css
index 379ee07..1d4aadc 100644
--- a/styles/h5p-admin.css
+++ b/styles/h5p-admin.css
@@ -252,3 +252,6 @@ button.h5p-admin.disabled:hover {
 .h5p-pagination > span, .h5p-pagination > input {
   margin: 0 1em;
 }
+.h5p-data-view input[type="text"] {
+  margin-bottom: 0.5em;
+}

From 6c471529b19b04d57ffbeefa21e003346592e1e5 Mon Sep 17 00:00:00 2001
From: Frode Petterson <frode.andre.petterson@gmail.com>
Date: Fri, 17 Oct 2014 11:32:47 +0200
Subject: [PATCH 09/19] Updated comment

---
 h5p.classes.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/h5p.classes.php b/h5p.classes.php
index a6de0d4..94f3fb8 100644
--- a/h5p.classes.php
+++ b/h5p.classes.php
@@ -305,7 +305,7 @@ interface H5PFrameworkInterface {
    * For example when did we last check h5p.org for updates to our libraries.
    *
    * @param string $name Identifier
-   * @param mixed $value Data
+   * @param mixed $value Data limited to 2^32 bytes of data
    */
   public function setOption($name, $value);
 

From c6f92ea49b51296f85aa0b3173ff0573ef0e45cf Mon Sep 17 00:00:00 2001
From: Frode Petterson <frode.andre.petterson@gmail.com>
Date: Fri, 17 Oct 2014 11:54:28 +0200
Subject: [PATCH 10/19] Improved messaging

---
 js/h5p-data-view.js | 21 ++++++++++-----------
 1 file changed, 10 insertions(+), 11 deletions(-)

diff --git a/js/h5p-data-view.js b/js/h5p-data-view.js
index 616fbfe..54c8c87 100644
--- a/js/h5p-data-view.js
+++ b/js/h5p-data-view.js
@@ -12,7 +12,6 @@ var H5PDataView = (function ($) {
     var self = this;
 
     self.$container = $(container).addClass('h5p-data-view').html('');
-    H5PUtils.throbber(l10n.loading).appendTo(self.$container);
 
     self.source = source;
     self.headers = headers;
@@ -35,6 +34,9 @@ var H5PDataView = (function ($) {
   H5PDataView.prototype.loadData = function () {
     var self = this;
 
+    // Throbb
+    self.setMessage(H5PUtils.throbber(self.l10n.loading));
+
     // Create URL
     var url = self.source;
     url += (url.indexOf('?') === -1 ? '?' : '&') + 'offset=' + self.offset + '&limit=' + self.limit;
@@ -55,10 +57,10 @@ var H5PDataView = (function ($) {
       url: url
     }).fail(function () {
       // Error handling
-      self.setMessage(self.l10n.ajaxFailed);
+      self.setMessage($('<p/>', {text: self.l10n.ajaxFailed}));
     }).done(function (data) {
       if (!data.rows.length) {
-        self.setMessage(self.l10n.noData);
+        self.setMessage($('<p/>', {text: self.l10n.noData}));
       }
       else {
         // Update table data
@@ -73,19 +75,17 @@ var H5PDataView = (function ($) {
   /**
    * Display the given message to the user.
    *
-   * @param {String} message
+   * @public
+   * @param {jQuery} $message wrapper with message
    */
-  H5PDataView.prototype.setMessage = function (message) {
+  H5PDataView.prototype.setMessage = function ($message) {
     var self = this;
 
-    var $message = $('<p/>', {
-      text: message
-    });
     if (self.table === undefined) {
-      self.$container.children().replaceWith($message);
+      self.$container.html('').append($message);
     }
     else {
-      self.table.setBody($('<p/>', {text: message}));
+      self.table.setBody($message);
     }
   };
 
@@ -126,7 +126,6 @@ var H5PDataView = (function ($) {
       var $pagerContainer = $('<div/>', {'class': 'h5p-pagination'});
       self.pagination = new H5PUtils.Pagination(num, self.limit, function (offset) {
         // Handle page changes in pagination widget
-        self.table.setBody(H5PUtils.throbber(self.l10n.loading));
         self.offset = offset;
         self.loadData();
       }, self.l10n);

From 9ef34c21198dd034fdc1e37d689944b0041d63f4 Mon Sep 17 00:00:00 2001
From: Frode Petterson <frode.andre.petterson@gmail.com>
Date: Fri, 17 Oct 2014 15:01:45 +0200
Subject: [PATCH 11/19] Added support for sorting.

---
 js/h5p-data-view.js  |  11 +++++
 js/h5p-utils.js      | 110 +++++++++++++++++++++++++++++++++++++++----
 styles/h5p-admin.css |  21 +++++++++
 3 files changed, 132 insertions(+), 10 deletions(-)

diff --git a/js/h5p-data-view.js b/js/h5p-data-view.js
index 54c8c87..255d1f2 100644
--- a/js/h5p-data-view.js
+++ b/js/h5p-data-view.js
@@ -41,6 +41,11 @@ var H5PDataView = (function ($) {
     var url = self.source;
     url += (url.indexOf('?') === -1 ? '?' : '&') + 'offset=' + self.offset + '&limit=' + self.limit;
 
+    // Add sorting
+    if (self.sortBy !== undefined && self.sortDir !== undefined) {
+      url += '&sortBy=' + self.sortBy + '&sortDir=' + self.sortDir;
+    }
+
     // Add filters
     for (var i = 0; i < self.filterOn.length; i++) {
       if (self.filterOn[i] === undefined) {
@@ -106,6 +111,12 @@ var H5PDataView = (function ($) {
 
       // Create new table
       self.table = new H5PUtils.Table(self.classes, self.headers);
+      self.table.setHeaders(self.headers, function (col, dir) {
+        // Sorting column or direction has changed callback.
+        self.sortBy = col;
+        self.sortDir = dir;
+        self.loadData();
+      });
       self.table.appendTo(self.$container);
     }
 
diff --git a/js/h5p-utils.js b/js/h5p-utils.js
index 7fac307..a25cab1 100644
--- a/js/h5p-utils.js
+++ b/js/h5p-utils.js
@@ -133,27 +133,117 @@ var H5PUtils = H5PUtils || {};
   /**
    * Generic table class with useful helpers.
    *
+   * @class
    * @param {Object} classes to use for styling
    * @param {Array} cols headers
    */
-  H5PUtils.Table = function (classes, cols) {
+  H5PUtils.Table = function (classes) {
     // Create basic table
     var tableOptions = {};
     if (classes.table !== undefined) {
       tableOptions['class'] = classes.table;
     }
+    var numCols;
+    var sortByCol;
+    var $sortCol;
+    var sortCol;
+    var sortDir;
+
     var $table = $('<table/>', tableOptions);
     var $thead = $('<thead/>').appendTo($table);
     var $tfoot = $('<tfoot/>').appendTo($table);
     var $tbody = $('<tbody/>').appendTo($table);
 
-    // Set cols - create header
-    var $tr = $('<tr/>').appendTo($thead);
-    for (var i = 0; i < cols.length; i++) {
-      $('<th>', {
-        html: cols[i]
-      }).appendTo($tr);
-    }
+    /**
+     * Add columns to given table row.
+     *
+     * @private
+     *
+     */
+    var addCol = function ($tr, col, id) {
+      var options = {
+        on: {}
+      };
+
+      if (!(col instanceof Object)) {
+        options.text = col;
+      }
+      else {
+        options.text = col.text;
+
+        if (sortByCol !== undefined && col.sortable === true) {
+          // Make sortable
+          options.role = 'button';
+          options.tabIndex = 1;
+
+          // This is the first sortable column, use as default sort
+          if (sortCol === undefined) {
+            sortCol = id;
+            sortDir = 0;
+            options['class'] = 'h5p-sort';
+          }
+
+          options.on.click = function () {
+            sort($th, id);
+          };
+        }
+      }
+
+      // Append
+      var $th = $('<th>', options).appendTo($tr);
+      if (sortCol === id) {
+        $sortCol = $th; // Default sort column
+      }
+    };
+
+    /**
+     * @private
+     */
+    var sort = function ($th, id) {
+      if (id === sortCol) {
+        // Change sorting direction
+        if (sortDir === 0) {
+          sortDir = 1;
+          $th.addClass('h5p-reverse');
+        }
+        else {
+          sortDir = 0;
+          $th.removeClass('h5p-reverse');
+        }
+      }
+      else {
+        // Change sorting column
+        $sortCol.removeClass('h5p-sort').removeClass('h5p-reverse');
+        $sortCol = $th.addClass('h5p-sort');
+        sortCol = id;
+        sortDir = 0;
+      }
+
+      sortByCol(sortCol, sortDir);
+    };
+
+    /**
+     * Set headers
+     *
+     * @public
+     * @param {Array} cols
+     * @param {Function} sort callback when sorting changes
+     */
+    this.setHeaders = function (cols, sort) {
+      numCols = cols.length;
+      sortByCol = sort;
+
+      // Create new head
+      var $newThead = $('<thead/>');
+      var $tr = $('<tr/>').appendTo($newThead);
+      for (var i = 0; i < cols.length; i++) {
+        addCol($tr, cols[i], i);
+      }
+
+      // Update DOM
+      $thead.replaceWith($newThead);
+      $thead = $newThead;
+    };
 
     /**
      * Public.
@@ -186,7 +276,7 @@ var H5PUtils = H5PUtils || {};
       var $newTbody = $('<tbody/>');
       var $tr = $('<tr/>').appendTo($newTbody);
       $('<td>', {
-        colspan: cols.length
+        colspan: numCols
       }).append($content).appendTo($tr);
       $tbody.replaceWith($newTbody);
       $tbody = $newTbody;
@@ -201,7 +291,7 @@ var H5PUtils = H5PUtils || {};
       var $newTfoot = $('<tfoot/>');
       var $tr = $('<tr/>').appendTo($newTfoot);
       $('<td>', {
-        colspan: cols.length
+        colspan: numCols
       }).append($content).appendTo($tr);
       $tfoot.replaceWith($newTfoot);
     };
diff --git a/styles/h5p-admin.css b/styles/h5p-admin.css
index d704aa1..ed9d744 100644
--- a/styles/h5p-admin.css
+++ b/styles/h5p-admin.css
@@ -258,3 +258,24 @@ button.h5p-admin.disabled:hover {
 .h5p-data-view input[type="text"] {
   margin-bottom: 0.5em;
 }
+.h5p-data-view th[role="button"] {
+  cursor: pointer;
+}
+.h5p-data-view th[role="button"].h5p-sort:after,
+.h5p-data-view th[role="button"]:hover:after,
+.h5p-data-view th[role="button"].h5p-sort.h5p-reverse:hover:after {
+  content: "\25BE";
+  position: relative;
+  left: 0.5em;
+  top: -1px;
+}
+.h5p-data-view th[role="button"].h5p-sort.h5p-reverse:after,
+.h5p-data-view th[role="button"].h5p-sort:hover:after {
+  content: "\25B4";
+  top: -2px;
+}
+.h5p-data-view th[role="button"]:hover:after,
+.h5p-data-view th[role="button"].h5p-sort.h5p-reverse:hover:after,
+.h5p-data-view th[role="button"].h5p-sort:hover:after {
+  color: #999;
+}

From 36ed607f9ec85eeab68f730b6dd4dbc97269a12f Mon Sep 17 00:00:00 2001
From: Frode Petterson <frode.andre.petterson@gmail.com>
Date: Fri, 17 Oct 2014 16:06:47 +0200
Subject: [PATCH 12/19] Updated js doc.

---
 js/h5p-data-view.js | 36 +++++++++++++++---
 js/h5p-utils.js     | 89 +++++++++++++++++++++++++++++++--------------
 2 files changed, 92 insertions(+), 33 deletions(-)

diff --git a/js/h5p-data-view.js b/js/h5p-data-view.js
index 255d1f2..18f3f5e 100644
--- a/js/h5p-data-view.js
+++ b/js/h5p-data-view.js
@@ -3,10 +3,33 @@ var H5PDataView = (function ($) {
   /**
    * Initialize a new H5P data view.
    *
+   * @class
    * @param {Object} container
-   * @param {String} source URL for data
-   * @param {Array} headers for data
-   * @param {Object} l10n translations
+   *   Element to clear out and append to.
+   * @param {String} source
+   *   URL to get data from. Data format: {num: 123, rows:[[1,2,3],[2,4,6]]}
+   * @param {Array} headers
+   *   List with column headers. Can be strings or objects with options like
+   *   "text" and "sortable". E.g.
+   *   [{text: 'Col 1', sortable: true}, 'Col 2', 'Col 3']
+   * @param {Object} l10n
+   *   Localization / translations. e.g.
+   *   {
+   *     loading: 'Loading data.',
+   *     ajaxFailed: 'Failed to load data.',
+   *     noData: "There's no data available that matches your criteria.",
+   *     currentPage: 'Page $current of $total',
+   *     nextPage: 'Next page',
+   *     previousPage: 'Previous page',
+   *     search: 'Search'
+   *   }
+   * @param {Object} classes
+   *   Custom html classes to use on elements.
+   *   e.g. {tableClass: 'fixed'}.
+   * @param {Array} filters
+   *   Make it possible to filter/search in the given column.
+   *   e.g. [null, true, null, null] will make it possible to do a text
+   *   search in column 2.
    */
   function H5PDataView(container, source, headers, l10n, classes, filters) {
     var self = this;
@@ -27,9 +50,9 @@ var H5PDataView = (function ($) {
   }
 
   /**
-   * Load data for view.
+   * Load data from source URL.
    *
-   * @param {Number} offset data collection offset
+   * @public
    */
   H5PDataView.prototype.loadData = function () {
     var self = this;
@@ -97,6 +120,7 @@ var H5PDataView = (function ($) {
   /**
    * Update table data.
    *
+   * @public
    * @param {Array} rows
    */
   H5PDataView.prototype.updateTable = function (rows) {
@@ -127,6 +151,7 @@ var H5PDataView = (function ($) {
   /**
    * Update pagination widget.
    *
+   * @public
    * @param {Number} num size of data collection
    */
   H5PDataView.prototype.updatePagination = function (num) {
@@ -152,6 +177,7 @@ var H5PDataView = (function ($) {
 
   /**
    * Add filters.
+   *
    * @public
    */
   H5PDataView.prototype.addFilters = function () {
diff --git a/js/h5p-utils.js b/js/h5p-utils.js
index a25cab1..c5fe6a8 100644
--- a/js/h5p-utils.js
+++ b/js/h5p-utils.js
@@ -134,21 +134,22 @@ var H5PUtils = H5PUtils || {};
    * Generic table class with useful helpers.
    *
    * @class
-   * @param {Object} classes to use for styling
-   * @param {Array} cols headers
+   * @param {Object} classes
+   *   Custom html classes to use on elements.
+   *   e.g. {tableClass: 'fixed'}.
    */
   H5PUtils.Table = function (classes) {
-    // Create basic table
-    var tableOptions = {};
-    if (classes.table !== undefined) {
-      tableOptions['class'] = classes.table;
-    }
     var numCols;
     var sortByCol;
     var $sortCol;
     var sortCol;
     var sortDir;
 
+    // Create basic table
+    var tableOptions = {};
+    if (classes.table !== undefined) {
+      tableOptions['class'] = classes.table;
+    }
     var $table = $('<table/>', tableOptions);
     var $thead = $('<thead/>').appendTo($table);
     var $tfoot = $('<tfoot/>').appendTo($table);
@@ -158,7 +159,9 @@ var H5PUtils = H5PUtils || {};
      * Add columns to given table row.
      *
      * @private
-     *
+     * @param {jQuery} $tr Table row
+     * @param {(String|Object)} col Column properties
+     * @param {Number} id Used to seperate the columns
      */
     var addCol = function ($tr, col, id) {
       var options = {
@@ -197,7 +200,12 @@ var H5PUtils = H5PUtils || {};
     };
 
     /**
+     * Updates the UI when a column header has been clicked.
+     * Triggers sorting callback.
+     *
      * @private
+     * @param {jQuery} $th Table header
+     * @param {Number} id Used to seperate the columns
      */
     var sort = function ($th, id) {
       if (id === sortCol) {
@@ -223,11 +231,14 @@ var H5PUtils = H5PUtils || {};
     };
 
     /**
-     * Set headers
+     * Set table headers.
      *
      * @public
      * @param {Array} cols
-     * @param {Function} sort callback when sorting changes
+     *   Table header data. Can be strings or objects with options like
+     *   "text" and "sortable". E.g.
+     *   [{text: 'Col 1', sortable: true}, 'Col 2', 'Col 3']
+     * @param {Function} sort Callback which is runned when sorting changes
      */
     this.setHeaders = function (cols, sort) {
       numCols = cols.length;
@@ -246,9 +257,10 @@ var H5PUtils = H5PUtils || {};
     };
 
     /**
-     * Public.
+     * Set table rows.
      *
-     * @param {Array} rows with cols
+     * @public
+     * @param {Array} rows Table rows with cols: [[1,'hello',3],[2,'asd',6]]
      */
     this.setRows = function (rows) {
       var $newTbody = $('<tbody/>');
@@ -268,9 +280,11 @@ var H5PUtils = H5PUtils || {};
     };
 
     /**
-     * Public.
+     * Set custom table body content. This can be a message or a throbber.
+     * Will cover all table columns.
      *
-     * @param {jQuery} $content custom
+     * @public
+     * @param {jQuery} $content Custom content
      */
     this.setBody = function ($content) {
       var $newTbody = $('<tbody/>');
@@ -283,9 +297,11 @@ var H5PUtils = H5PUtils || {};
     };
 
     /**
-     * Public.
+     * Set custom table foot content. This can be a pagination widget.
+     * Will cover all table columns.
      *
-     * @param {jQuery} $content custom
+     * @public
+     * @param {jQuery} $content Custom content
      */
     this.setFoot = function ($content) {
       var $newTfoot = $('<tfoot/>');
@@ -298,8 +314,9 @@ var H5PUtils = H5PUtils || {};
 
 
     /**
-     * Public.
+     * Appends the table to the given container.
      *
+     * @public
      * @param {jQuery} $container
      */
     this.appendTo = function ($container) {
@@ -308,11 +325,20 @@ var H5PUtils = H5PUtils || {};
   };
 
   /**
-   * Generic pagination class.
+   * Generic pagination class. Creates a useful pagination widget.
    *
-   * @param {Number} num total items
-   * @param {Number} limit items per page
-   * @param {Function} goneTo page callback
+   * @class
+   * @param {Number} num Total number of items to pagiate.
+   * @param {Number} limit Number of items to dispaly per page.
+   * @param {Function} goneTo
+   *   Callback which is fired when the user wants to go to another page.
+   * @param {Object} l10n
+   *   Localization / translations. e.g.
+   *   {
+   *     currentPage: 'Page $current of $total',
+   *     nextPage: 'Next page',
+   *     previousPage: 'Previous page'
+   *   }
    */
   H5PUtils.Pagination = function (num, limit, goneTo, l10n) {
     var current = 0;
@@ -363,7 +389,9 @@ var H5PUtils = H5PUtils || {};
     });
 
     /**
-     * Private. Input box value may have changed.
+     * Check what page the user has typed in and jump to it.
+     *
+     * @private
      */
     var gotInput = function () {
       var page = parseInt($input.hide().val());
@@ -374,7 +402,9 @@ var H5PUtils = H5PUtils || {};
     };
 
     /**
-     * Private. Update UI elements.
+     * Update UI elements.
+     *
+     * @private
      */
     var updateUI = function () {
       var next = current + 1;
@@ -388,8 +418,9 @@ var H5PUtils = H5PUtils || {};
     };
 
     /**
-     * Private. Try to go to the requested page.
+     * Try to go to the requested page.
      *
+     * @private
      * @param {Number} page
      */
     var goTo = function (page) {
@@ -405,10 +436,11 @@ var H5PUtils = H5PUtils || {};
     };
 
     /**
-     * Public. Update number of items and limit.
+     * Update number of items and limit.
      *
-     * @param {Number} newNum
-     * @param {Number} newLimit
+     * @public
+     * @param {Number} newNum Total number of items to pagiate.
+     * @param {Number} newLimit Number of items to dispaly per page.
      */
     this.update = function (newNum, newLimit) {
       if (newNum !== num || newLimit !== limit) {
@@ -429,8 +461,9 @@ var H5PUtils = H5PUtils || {};
     };
 
     /**
-     * Public. Append the pagination widget to the given item.
+     * Append the pagination widget to the given container.
      *
+     * @public
      * @param {jQuery} $container
      */
     this.appendTo = function ($container) {

From 062a8921e288c367dba58c3ef94eb7a4b50481ca Mon Sep 17 00:00:00 2001
From: Frode Petterson <frode.andre.petterson@gmail.com>
Date: Mon, 20 Oct 2014 16:52:44 +0200
Subject: [PATCH 13/19] Added loaded callback and support for column classes.

---
 js/h5p-data-view.js | 13 +++++++++++--
 js/h5p-utils.js     |  7 ++++++-
 2 files changed, 17 insertions(+), 3 deletions(-)

diff --git a/js/h5p-data-view.js b/js/h5p-data-view.js
index 18f3f5e..323290a 100644
--- a/js/h5p-data-view.js
+++ b/js/h5p-data-view.js
@@ -30,8 +30,10 @@ var H5PDataView = (function ($) {
    *   Make it possible to filter/search in the given column.
    *   e.g. [null, true, null, null] will make it possible to do a text
    *   search in column 2.
+   * @param {Function} loaded
+   *   Callback for when data has been loaded.
    */
-  function H5PDataView(container, source, headers, l10n, classes, filters) {
+  function H5PDataView(container, source, headers, l10n, classes, filters, loaded) {
     var self = this;
 
     self.$container = $(container).addClass('h5p-data-view').html('');
@@ -41,6 +43,7 @@ var H5PDataView = (function ($) {
     self.l10n = l10n;
     self.classes = (classes === undefined ? {} : classes);
     self.filters = (filters === undefined ? [] : filters);
+    self.loaded = loaded;
 
     self.limit = 20;
     self.offset = 0;
@@ -70,11 +73,13 @@ var H5PDataView = (function ($) {
     }
 
     // Add filters
+    var filtering;
     for (var i = 0; i < self.filterOn.length; i++) {
       if (self.filterOn[i] === undefined) {
         continue;
       }
 
+      filtering = true;
       url += '&filters[' + i + ']=' + encodeURIComponent(self.filterOn[i]);
     }
 
@@ -88,7 +93,7 @@ var H5PDataView = (function ($) {
       self.setMessage($('<p/>', {text: self.l10n.ajaxFailed}));
     }).done(function (data) {
       if (!data.rows.length) {
-        self.setMessage($('<p/>', {text: self.l10n.noData}));
+        self.setMessage($('<p/>', {text: filtering ? self.l10n.noData : self.l10n.empty}));
       }
       else {
         // Update table data
@@ -97,6 +102,10 @@ var H5PDataView = (function ($) {
 
       // Update pagination widget
       self.updatePagination(data.num);
+
+      if (self.loaded !== undefined) {
+        self.loaded();
+      }
     });
   };
 
diff --git a/js/h5p-utils.js b/js/h5p-utils.js
index c5fe6a8..00af7bc 100644
--- a/js/h5p-utils.js
+++ b/js/h5p-utils.js
@@ -172,7 +172,12 @@ var H5PUtils = H5PUtils || {};
         options.text = col;
       }
       else {
-        options.text = col.text;
+        if (col.text !== undefined) {
+          options.text = col.text;
+        }
+        if (col.class !== undefined) {
+          options.class = col.class;
+        }
 
         if (sortByCol !== undefined && col.sortable === true) {
           // Make sortable

From 68f1e89ca580e7a8535237befb442ecc42b3c37f Mon Sep 17 00:00:00 2001
From: Frode Petterson <frode.andre.petterson@gmail.com>
Date: Tue, 21 Oct 2014 11:34:14 +0200
Subject: [PATCH 14/19] Removed source map ref.

---
 js/jquery.js | 1 -
 1 file changed, 1 deletion(-)

diff --git a/js/jquery.js b/js/jquery.js
index c126ed7..14eeb18 100644
--- a/js/jquery.js
+++ b/js/jquery.js
@@ -1,5 +1,4 @@
 /*! jQuery v1.9.1 | (c) 2005, 2012 jQuery Foundation, Inc. | jquery.org/license
-//@ sourceMappingURL=jquery.min.map
 */(function(e,t){var n,r,i=typeof t,o=e.document,a=e.location,s=e.jQuery,u=e.$,l={},c=[],p="1.9.1",f=c.concat,d=c.push,h=c.slice,g=c.indexOf,m=l.toString,y=l.hasOwnProperty,v=p.trim,b=function(e,t){return new b.fn.init(e,t,r)},x=/[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/.source,w=/\S+/g,T=/^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g,N=/^(?:(<[\w\W]+>)[^>]*|#([\w-]*))$/,C=/^<(\w+)\s*\/?>(?:<\/\1>|)$/,k=/^[\],:{}\s]*$/,E=/(?:^|:|,)(?:\s*\[)+/g,S=/\\(?:["\\\/bfnrt]|u[\da-fA-F]{4})/g,A=/"[^"\\\r\n]*"|true|false|null|-?(?:\d+\.|)\d+(?:[eE][+-]?\d+|)/g,j=/^-ms-/,D=/-([\da-z])/gi,L=function(e,t){return t.toUpperCase()},H=function(e){(o.addEventListener||"load"===e.type||"complete"===o.readyState)&&(q(),b.ready())},q=function(){o.addEventListener?(o.removeEventListener("DOMContentLoaded",H,!1),e.removeEventListener("load",H,!1)):(o.detachEvent("onreadystatechange",H),e.detachEvent("onload",H))};b.fn=b.prototype={jquery:p,constructor:b,init:function(e,n,r){var i,a;if(!e)return this;if("string"==typeof 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e,t,n={top:0,left:0},r=this[0];return"fixed"===b.css(r,"position")?t=r.getBoundingClientRect():(e=this.offsetParent(),t=this.offset(),b.nodeName(e[0],"html")||(n=e.offset()),n.top+=b.css(e[0],"borderTopWidth",!0),n.left+=b.css(e[0],"borderLeftWidth",!0)),{top:t.top-n.top-b.css(r,"marginTop",!0),left:t.left-n.left-b.css(r,"marginLeft",!0)}}},offsetParent:function(){return this.map(function(){var e=this.offsetParent||o.documentElement;while(e&&!b.nodeName(e,"html")&&"static"===b.css(e,"position"))e=e.offsetParent;return e||o.documentElement})}}),b.each({scrollLeft:"pageXOffset",scrollTop:"pageYOffset"},function(e,n){var r=/Y/.test(n);b.fn[e]=function(i){return b.access(this,function(e,i,o){var a=or(e);return o===t?a?n in a?a[n]:a.document.documentElement[i]:e[i]:(a?a.scrollTo(r?b(a).scrollLeft():o,r?o:b(a).scrollTop()):e[i]=o,t)},e,i,arguments.length,null)}});function or(e){return b.isWindow(e)?e:9===e.nodeType?e.defaultView||e.parentWindow:!1}b.each({Height:"height",Width:"width"},function(e,n){b.each({padding:"inner"+e,content:n,"":"outer"+e},function(r,i){b.fn[i]=function(i,o){var a=arguments.length&&(r||"boolean"!=typeof i),s=r||(i===!0||o===!0?"margin":"border");return b.access(this,function(n,r,i){var o;return b.isWindow(n)?n.document.documentElement["client"+e]:9===n.nodeType?(o=n.documentElement,Math.max(n.body["scroll"+e],o["scroll"+e],n.body["offset"+e],o["offset"+e],o["client"+e])):i===t?b.css(n,r,s):b.style(n,r,i,s)},n,a?i:t,a,null)}})}),e.jQuery=e.$=b,"function"==typeof define&&define.amd&&define.amd.jQuery&&define("jquery",[],function(){return b})})(window);

From 072edf55e7f8d0d47a330b273c063f19536939cd Mon Sep 17 00:00:00 2001
From: Frode Petterson <frode.andre.petterson@gmail.com>
Date: Tue, 21 Oct 2014 15:42:47 +0200
Subject: [PATCH 15/19] Made it possible to bypass file extension check.

---
 h5p.classes.php | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/h5p.classes.php b/h5p.classes.php
index 94f3fb8..1d0c42e 100644
--- a/h5p.classes.php
+++ b/h5p.classes.php
@@ -1369,7 +1369,7 @@ class H5PCore {
   public static $defaultContentWhitelist = 'json png jpg jpeg gif bmp tif tiff svg eot ttf woff otf webm mp4 ogg mp3 txt pdf rtf doc docx xls xlsx ppt pptx odt ods odp xml csv diff patch swf md textile';
   public static $defaultLibraryWhitelistExtras = 'js css';
 
-  public $librariesJsonData, $contentJsonData, $mainJsonData, $h5pF, $path, $development_mode, $h5pD;
+  public $librariesJsonData, $contentJsonData, $mainJsonData, $h5pF, $path, $development_mode, $h5pD, $disableFileCheck;
   private $exportEnabled;
 
   /**
@@ -2114,6 +2114,10 @@ class H5PContentValidator {
    *  FALSE if one or more files fail validation. Error message should be set accordingly by validator.
    */
   public function validateContentFiles($contentPath, $isLibrary = FALSE) {
+    if ($this->h5pC->disableFileCheck === TRUE) {
+      return TRUE; 
+    }
+
     // Scan content directory for files, recurse into sub directories.
     $files = array_diff(scandir($contentPath), array('.','..'));
     $valid = TRUE;

From af2f01cbb799cd09463af1a6466ca7d9de1b04e1 Mon Sep 17 00:00:00 2001
From: Frode Petterson <frode.andre.petterson@gmail.com>
Date: Thu, 23 Oct 2014 15:00:37 +0200
Subject: [PATCH 16/19] Added support for real fullscreen on Android devices.

---
 js/h5p.js | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/js/h5p.js b/js/h5p.js
index c858652..9cea78d 100644
--- a/js/h5p.js
+++ b/js/h5p.js
@@ -12,9 +12,7 @@ H5P.$window = H5P.jQuery(window);
 if (document.documentElement.requestFullScreen) {
   H5P.fullScreenBrowserPrefix = '';
 }
-else if (document.documentElement.webkitRequestFullScreen &&
-      navigator.userAgent.indexOf('Android') === -1 // Skip Android
-    ) {
+else if (document.documentElement.webkitRequestFullScreen) {
   H5P.safariBrowser = navigator.userAgent.match(/Version\/(\d)/);
   H5P.safariBrowser = (H5P.safariBrowser === null ? 0 : parseInt(H5P.safariBrowser[1]));
 

From ca3b994a08fbe7837b5185f2e2174d61c4a84b61 Mon Sep 17 00:00:00 2001
From: Frode Petterson <frode.andre.petterson@gmail.com>
Date: Tue, 28 Oct 2014 10:03:16 +0100
Subject: [PATCH 17/19] Removed IE's special input field clearing.

---
 styles/h5p-admin.css | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/styles/h5p-admin.css b/styles/h5p-admin.css
index ed9d744..0122206 100644
--- a/styles/h5p-admin.css
+++ b/styles/h5p-admin.css
@@ -258,6 +258,10 @@ button.h5p-admin.disabled:hover {
 .h5p-data-view input[type="text"] {
   margin-bottom: 0.5em;
 }
+.h5p-data-view input[type="text"]::-ms-clear {
+  display: none;
+}
+
 .h5p-data-view th[role="button"] {
   cursor: pointer;
 }

From ad03edf6620d8d55204b1ac8d4e70e080cd79cda Mon Sep 17 00:00:00 2001
From: Frode Petterson <frode.andre.petterson@gmail.com>
Date: Thu, 30 Oct 2014 15:51:20 +0100
Subject: [PATCH 18/19] Added generic fallback for libraries that hasn't
 implemented getCopyrights.

---
 js/h5p.js      | 73 +++++++++++++++++++++++++++++++++++++++++++++-----
 styles/h5p.css |  4 ++-
 2 files changed, 69 insertions(+), 8 deletions(-)

diff --git a/js/h5p.js b/js/h5p.js
index 9cea78d..65bf07e 100644
--- a/js/h5p.js
+++ b/js/h5p.js
@@ -70,11 +70,12 @@ H5P.init = function () {
         window.location.href = contentData.exportUrl;
       });
     }
-    if (instance.getCopyrights !== undefined) {
-      // Display copyrights button
-      H5P.jQuery('<li class="h5p-button h5p-copyrights" role="button" tabindex="1" title="' + H5P.t('copyrightsDescription') + '">' + H5P.t('copyrights') + '</li>').appendTo($actions).click(function () {
-        H5P.openCopyrightsDialog($actions, instance);
-      });
+
+    // Display copyrights button
+    H5P.jQuery('<li class="h5p-button h5p-copyrights" role="button" tabindex="1" title="' + H5P.t('copyrightsDescription') + '">' + H5P.t('copyrights') + '</li>').appendTo($actions).click(function () {
+      H5P.openCopyrightsDialog($actions, instance, library.params, contentId);
+    });
+
     }
     if (contentData.embedCode !== undefined) {
       // Display embed button
@@ -482,19 +483,77 @@ H5P.Dialog = function (name, title, content, $element) {
  * @param {object} instance to get copyright information from.
  * @returns {undefined}
  */
-H5P.openCopyrightsDialog = function ($element, instance) {
-  var copyrights = instance.getCopyrights();
+H5P.openCopyrightsDialog = function ($element, instance, parameters, contentId) {
+  var copyrights;
+  if (instance.getCopyrights !== undefined) {
+    // Use the instance's own copyright generator
+    copyrights = instance.getCopyrights();
+  }
+  else {
+    // Create a generic flat copyright list
+    copyrights = new H5P.ContentCopyrights();
+    H5P.findCopyrights(copyrights, parameters, contentId);
+  }
+
   if (copyrights !== undefined) {
+    // Convert to string
     copyrights = copyrights.toString();
   }
   if (copyrights === undefined || copyrights === '') {
+    // Use no copyrights default text
     copyrights = H5P.t('noCopyrights');
   }
 
+  // Open dialog with copyright information
   var dialog = new H5P.Dialog('copyrights', H5P.t('copyrightInformation'), copyrights, $element);
   dialog.open();
 };
 
+/**
+ * Gather a flat list of copyright information from the given parameters.
+ *
+ * @param {H5P.ContentCopyrights} info Used to collect all information in.
+ * @param {(Object|Arrray)} parameters To search for file objects in.
+ * @param {Number} contentId Used to insert thumbnails for images.
+ * @returns {undefined}
+ */
+H5P.findCopyrights = function (info, parameters, contentId) {
+  // Cycle through parameters
+  for (var field in parameters) {
+    if (!parameters.hasOwnProperty(field)) {
+      continue; // Do not check
+    }
+    var value = parameters[field];
+
+    if (value instanceof Array) {
+      // Cycle through array
+      H5P.findCopyrights(info, value, contentId);
+    }
+    else if (value instanceof Object) {
+      // Check if object is a file with copyrights
+      if (value.copyright === undefined ||
+          value.copyright.license === undefined ||
+          value.path === undefined ||
+          value.mime === undefined) {
+
+        // Nope, cycle throught object
+        H5P.findCopyrights(info, value, contentId);
+      }
+      else {
+        // Found file, add copyrights
+        var copyrights = new H5P.MediaCopyright(value.copyright);
+        if (value.width !== undefined && value.height !== undefined) {
+          copyrights.setThumbnail(new H5P.Thumbnail(H5P.getPath(value.path, contentId), value.width, value.height));
+        }
+        info.addMedia(copyrights);
+      }
+    }
+    else {
+    }
+  }
+};
+
+
 /**
  * Display a dialog containing the embed code.
  *
diff --git a/styles/h5p.css b/styles/h5p.css
index c9099c6..3ceb8e8 100644
--- a/styles/h5p.css
+++ b/styles/h5p.css
@@ -234,6 +234,8 @@ div.h5p-fullscreen {
   font-size: 1.5em;
   margin: 0.25em 0;
   position: absolute;
+  line-height: 1.25em;
+  padding: 0;
 }
 .h5p-embed-dialog .h5p-inner {
   width: 50%;
@@ -322,4 +324,4 @@ div.h5p-fullscreen {
   padding-left: 38px;
   min-height: 30px;
   line-height: 30px;
-}
\ No newline at end of file
+}

From dd83933a0a82797345b0650e434d7fa7f7149f2b Mon Sep 17 00:00:00 2001
From: Svein-Tore Griff With <s.t.g.with@gmail.com>
Date: Sat, 1 Nov 2014 13:47:24 +0100
Subject: [PATCH 19/19] Remove }

---
 js/h5p.js | 1 -
 1 file changed, 1 deletion(-)

diff --git a/js/h5p.js b/js/h5p.js
index 65bf07e..9ae10ea 100644
--- a/js/h5p.js
+++ b/js/h5p.js
@@ -76,7 +76,6 @@ H5P.init = function () {
       H5P.openCopyrightsDialog($actions, instance, library.params, contentId);
     });
 
-    }
     if (contentData.embedCode !== undefined) {
       // Display embed button
       H5P.jQuery('<li class="h5p-button h5p-embed" role="button" tabindex="1" title="' + H5P.t('embedDescription') + '">' + H5P.t('embed') + '</li>').appendTo($actions).click(function () {