JI-2872 Fix h5p content font size in safari ios devices (#114 )

HFP-3465 Fix line breaks breaking metadata field validation (#109 )
* Fix linebreaks breaking metadata field validation * HFP-3465 Use "single line" flag for regexp
2022-01-05 09:24:39 +01:00 · 2021-12-21 23:45:32 +01:00 · 2021-11-10 12:47:39 +01:00 · 2021-07-01 10:40:04 +02:00 · 2021-06-17 13:07:56 +02:00 · 2021-06-02 09:36:31 +02:00
54 changed files with 6512 additions and 1228 deletions
--- a/.gitignore
+++ b/.gitignore
@ -1 +1,3 @@
+vendor
 *~
+.idea
--- a/.travis.yml
+++ b/.travis.yml
@ -0,0 +1,40 @@
+language: php
+
+# At present the only jobs to run are a php lint.
+# Run this against all supported versions of PHP.
+jobs:
+  include:
+    # Bionic supports PHP 7.1, 7.2, 7.3, and 7.4.
+    # https://docs.travis-ci.com/user/reference/bionic/#php-support
+    - php: 7.4
+      dist: bionic
+    - php: 7.3
+      dist: bionic
+    - php: 7.2
+      dist: bionic
+    - php: 7.1
+      dist: bionic
+
+    # Xenial was the last Travis distribution to support PHP 5.6, and 7.0.
+    # https://docs.travis-ci.com/user/reference/xenial/#php-support
+    - php: 7.0
+      dist: xenial
+    - php: 5.6
+      dist: xenial
+
+    # Trusty was the last Travis distribution to support PHP 5.4, and 5.5.
+    # https://docs.travis-ci.com/user/languages/php/#php-54x---55x-support-is-available-on-precise-and-trusty-only
+    - php: 5.5
+      dist: trusty
+    - php: 5.4
+      dist: trusty
+
+
+    # Precise was the last Travis distribution to support PHP 5.2, and 5.3.
+    # https://docs.travis-ci.com/user/languages/php/#php-52x---53x-support-is-available-on-precise-only
+    - php: 5.3
+      dist: precise
+
+script:
+  # Run a php lint across all PHP files.
+  - find . -type f -name '*\.php' -print0 | xargs -0 -n1 php -l
--- a/composer.json
+++ b/composer.json
@ -1,10 +1,35 @@
 {
-    "name": "h5p/h5p-php-library",
+    "name": "h5p/h5p-core",
+    "type": "library",
+    "description": "H5P Core functionality in PHP",
+    "keywords": ["h5p","hvp","interactive","content","quiz"],
+    "homepage": "https://h5p.org",
    "license": "GPL-3.0",
+    "authors": [
+        {
+            "name": "Svein-Tore Griff With",
+            "email": "with@joubel.com",
+            "homepage": "http://joubel.com",
+            "role": "CEO"
+        },
+        {
+            "name": "Frode Petterson",
+            "email": "frode.petterson@joubel.com",
+            "homepage": "http://joubel.com",
+            "role": "Developer"
+        }
+    ],
+    "require": {
+        "php": ">=5.3.0"
+    },
    "autoload": {
        "files": [
+          "h5p.classes.php",
          "h5p-development.class.php",
-        	"h5p.classes.php"
+          "h5p-file-storage.interface.php",
+          "h5p-default-storage.class.php",
+          "h5p-event-base.class.php",
+          "h5p-metadata.class.php"
        ]
    }
 }
--- a/embed.php
+++ b/embed.php
@ -9,6 +9,7 @@
  <?php for ($i = 0, $s = count($styles); $i < $s; $i++): ?>
    <link rel="stylesheet" href="<?php print $styles[$i]; ?>">
  <?php endfor; ?>
+  <?php if (!empty($additional_embed_head_tags)): print implode("\n", $additional_embed_head_tags); endif; ?>
 </head>
 <body>
  <div class="h5p-content" data-content-id="<?php print $content['id']; ?>"></div>
--- a/fonts/h5p-core-14.eot
+++ b/fonts/h5p-core-14.eot
--- a/fonts/h5p-core-14.svg
+++ b/fonts/h5p-core-14.svg
@ -1,25 +0,0 @@
-<?xml version="1.0" standalone="no"?>
-<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd" >
-<svg xmlns="http://www.w3.org/2000/svg">
-<metadata>Generated by IcoMoon</metadata>
-<defs>
-<font id="h5p-core-14" horiz-adv-x="1024">
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-</font></defs></svg>
--- a/fonts/h5p-core-14.ttf
+++ b/fonts/h5p-core-14.ttf
--- a/fonts/h5p-core-14.woff
+++ b/fonts/h5p-core-14.woff
--- a/fonts/h5p-core-28.eot
+++ b/fonts/h5p-core-28.eot
--- a/fonts/h5p-core-28.svg
+++ b/fonts/h5p-core-28.svg
--- a/fonts/h5p-core-28.ttf
+++ b/fonts/h5p-core-28.ttf
--- a/fonts/h5p-core-28.woff
+++ b/fonts/h5p-core-28.woff
--- a/fonts/h5p-hub-publish.eot
+++ b/fonts/h5p-hub-publish.eot
--- a/fonts/h5p-hub-publish.svg
+++ b/fonts/h5p-hub-publish.svg
@ -0,0 +1,38 @@
+<?xml version="1.0" standalone="no"?>
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd" >
+<svg xmlns="http://www.w3.org/2000/svg">
+<metadata>
+<json>
+<![CDATA[
+{
+	"fontFamily": "h5p-hub",
+	"description": "Font generated by IcoMoon.",
+	"majorVersion": 1,
+	"minorVersion": 3,
+	"version": "Version 1.3",
+	"fontId": "h5p-hub",
+	"psName": "h5p-hub",
+	"subFamily": "Regular",
+	"fullName": "h5p-hub"
+}
+]]>
+</json>
+</metadata>
+<defs>
+<font id="h5p-hub" horiz-adv-x="1024">
+<font-face units-per-em="1024" ascent="960" descent="-64" />
+<missing-glyph horiz-adv-x="1024" />
+<glyph unicode="&#x20;" horiz-adv-x="512" d="" />
+<glyph unicode="&#xe900;" glyph-name="dropdown" data-tags="dropdown" d="M1004.654 717.002c-11.526 11.526-27.853 19.209-45.142 19.209h-895.161c-35.538 0-63.391-27.853-64.352-63.391 0-17.289 6.724-33.616 19.209-46.103l447.582-447.582c24.013-24.972 63.391-25.933 88.363-1.92 0.961 0.961 0.961 0.961 1.92 1.92l447.582 447.582c24.972 24.013 25.933 63.391 1.92 88.363-0.961 0.961-0.961 0.961-1.92 1.92z" />
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+<glyph unicode="&#xe907;" glyph-name="arrow-line" data-tags="arrow-line" d="M995.878 700.739l-43.703 43.703c-17.591 16.506-41.326 26.645-67.432 26.645s-49.837-10.139-67.483-26.693l-303.387-303.389-305.935 304.692c-17.468 16.781-41.244 27.116-67.432 27.116s-49.958-10.335-67.464-27.148l-44.92-44.92c-17.371-17.206-28.122-41.062-28.122-67.432s10.752-50.226 28.112-67.421l414.583-414.583c17.206-17.371 41.062-28.122 67.432-28.122s50.226 10.752 67.421 28.112l418.329 414.583c17.371 17.206 28.122 41.062 28.122 67.432s-10.752 50.226-28.112 67.421z" />
+<glyph unicode="&#xe908;" glyph-name="check-empty" data-tags="check-empty" d="M910.2 846.2v-796.4h-796.4v796.4h796.4zM910.2 960h-796.4c-62.6 0-113.8-51.2-113.8-113.8v-796.4c0-62.6 51.2-113.8 113.8-113.8h796.4c62.6 0 113.8 51.2 113.8 113.8v796.4c0 62.6-51.2 113.8-113.8 113.8z" />
+<glyph unicode="&#xe909;" glyph-name="check1" data-tags="check" d="M910.2 960h-796.4c-62.6 0-113.8-51.2-113.8-113.8v-796.4c0-62.6 51.2-113.8 113.8-113.8h796.4c62.6 0 113.8 51.2 113.8 113.8v796.4c0 62.6-51.2 113.8-113.8 113.8zM398.2 163.6l-284.4 284.4 79.6 79.6 204.8-204.8 432.4 432.4 79.6-79.6-512-512z" />
+<glyph unicode="&#xe90a;" glyph-name="details-arrow" data-tags="details-arrow" d="M512 960.001l-90.24-90.24 357.12-357.76h-778.879v-127.999h778.879l-357.12-357.76 90.24-90.24 511.999 511.999z" />
+<glyph unicode="&#xe90b;" glyph-name="Spinner" data-tags="Spinner" d="M1023.953 448.071c1.137 83.016-18.195 164.895-56.861 238.814-75.625 145.563-216.069 245.637-378.121 270.087v-135.328c85.291-16.489 162.621-63.115 217.207-130.779 89.839-108.035 112.015-257.578 56.861-387.219-38.097-91.545-110.309-163.758-201.855-201.855-93.82-40.37-200.149-40.37-293.969 0-91.545 38.097-163.758 110.309-201.855 201.855-55.155 129.642-32.979 279.184 56.861 387.219 54.586 67.663 131.917 114.289 217.207 130.779v135.328c-163.758-22.745-305.91-123.388-382.102-270.087-69.938-135.328-76.193-294.537-17.058-434.982 51.174-123.388 149.542-221.756 272.93-272.361 127.367-54.017 270.655-54.017 398.023 0 122.819 51.174 220.619 148.975 271.793 271.793 26.724 61.978 40.37 129.073 40.94 196.738v0z" />
+</font></defs></svg>
--- a/fonts/h5p-hub-publish.ttf
+++ b/fonts/h5p-hub-publish.ttf
--- a/fonts/h5p-hub-publish.woff
+++ b/fonts/h5p-hub-publish.woff
--- a/h5p-default-storage.class.php
+++ b/h5p-default-storage.class.php
@ -16,17 +16,20 @@
 * @license    MIT
 */
 class H5PDefaultStorage implements \H5PFileStorage {
-  private $path;
+  private $path, $alteditorpath;

  /**
   * The great Constructor!
   *
   * @param string $path
   *  The base location of H5P files
+   * @param string $alteditorpath
+   *  Optional. Use a different editor path
   */
-  function __construct($path) {
+  function __construct($path, $alteditorpath = NULL) {
    // Set H5P storage path
    $this->path = $path;
+    $this->alteditorpath = $alteditorpath;
  }

  /**
@ -50,11 +53,11 @@ class H5PDefaultStorage implements \H5PFileStorage {
   *
   * @param string $source
   *  Path on file system to content directory.
-   * @param int $id
-   *  What makes this content unique.
+   * @param array $content
+   *  Content properties
   */
-  public function saveContent($source, $id) {
-    $dest = "{$this->path}/content/{$id}";
+  public function saveContent($source, $content) {
+    $dest = "{$this->path}/content/{$content['id']}";

    // Remove any old content
    \H5PCore::deleteFileTree($dest);
@ -65,11 +68,11 @@ class H5PDefaultStorage implements \H5PFileStorage {
  /**
   * Remove content folder.
   *
-   * @param int $id
-   *  Content identifier
+   * @param array $content
+   *  Content properties
   */
-  public function deleteContent($id) {
-    \H5PCore::deleteFileTree("{$this->path}/content/{$id}");
+  public function deleteContent($content) {
+    \H5PCore::deleteFileTree("{$this->path}/content/{$content['id']}");
  }

  /**
@ -82,8 +85,10 @@ class H5PDefaultStorage implements \H5PFileStorage {
   */
  public function cloneContent($id, $newId) {
    $path = $this->path . '/content/';
+    if (file_exists($path . $id)) {
      self::copyFileTree($path . $id, $path . $newId);
    }
+  }

  /**
   * Get path to a new unique tmp folder.
@ -106,7 +111,15 @@ class H5PDefaultStorage implements \H5PFileStorage {
   *  Where the content folder will be saved
   */
  public function exportContent($id, $target) {
-    self::copyFileTree("{$this->path}/content/{$id}", $target);
+    $source = "{$this->path}/content/{$id}";
+    if (file_exists($source)) {
+      // Copy content folder if it exists
+      self::copyFileTree($source, $target);
+    }
+    else {
+      // No contnet folder, create emty dir for content.json
+      self::dirReady($target);
+    }
  }

  /**
@ -132,11 +145,18 @@ class H5PDefaultStorage implements \H5PFileStorage {
   *  Path on file system to temporary export file.
   * @param string $filename
   *  Name of export file.
+   * @throws Exception Unable to save the file
   */
  public function saveExport($source, $filename) {
    $this->deleteExport($filename);
-    self::dirReady("{$this->path}/exports");
-    copy($source, "{$this->path}/exports/{$filename}");
+
+    if (!self::dirReady("{$this->path}/exports")) {
+      throw new Exception("Unable to create directory for H5P export file.");
+    }
+
+    if (!copy($source, "{$this->path}/exports/{$filename}")) {
+      throw new Exception("Unable to save H5P export file.");
+    }
  }

  /**
@ -151,6 +171,17 @@ class H5PDefaultStorage implements \H5PFileStorage {
    }
  }

+  /**
+   * Check if the given export file exists
+   *
+   * @param string $filename
+   * @return boolean
+   */
+  public function hasExport($filename) {
+    $target = "{$this->path}/exports/{$filename}";
+    return file_exists($target);
+  }
+
  /**
   * Will concatenate all JavaScrips and Stylesheets into two files in order
   * to improve page performance.
@ -247,6 +278,216 @@ class H5PDefaultStorage implements \H5PFileStorage {
    }
  }

+  /**
+   * Read file content of given file and then return it.
+   *
+   * @param string $file_path
+   * @return string
+   */
+  public function getContent($file_path) {
+    return file_get_contents($file_path);
+  }
+
+  /**
+   * Save files uploaded through the editor.
+   * The files must be marked as temporary until the content form is saved.
+   *
+   * @param \H5peditorFile $file
+   * @param int $contentid
+   */
+  public function saveFile($file, $contentId) {
+    // Prepare directory
+    if (empty($contentId)) {
+      // Should be in editor tmp folder
+      $path = $this->getEditorPath();
+    }
+    else {
+      // Should be in content folder
+      $path = $this->path . '/content/' . $contentId;
+    }
+    $path .= '/' . $file->getType() . 's';
+    self::dirReady($path);
+
+    // Add filename to path
+    $path .= '/' . $file->getName();
+
+    copy($_FILES['file']['tmp_name'], $path);
+
+    return $file;
+  }
+
+  /**
+   * Copy a file from another content or editor tmp dir.
+   * Used when copy pasting content in H5P Editor.
+   *
+   * @param string $file path + name
+   * @param string|int $fromid Content ID or 'editor' string
+   * @param int $toid Target Content ID
+   */
+  public function cloneContentFile($file, $fromId, $toId) {
+    // Determine source path
+    if ($fromId === 'editor') {
+      $sourcepath = $this->getEditorPath();
+    }
+    else {
+      $sourcepath = "{$this->path}/content/{$fromId}";
+    }
+    $sourcepath .= '/' . $file;
+
+    // Determine target path
+    $filename = basename($file);
+    $filedir = str_replace($filename, '', $file);
+    $targetpath = "{$this->path}/content/{$toId}/{$filedir}";
+
+    // Make sure it's ready
+    self::dirReady($targetpath);
+
+    $targetpath .= $filename;
+
+    // Check to see if source exist and if target doesn't
+    if (!file_exists($sourcepath) || file_exists($targetpath)) {
+      return; // Nothing to copy from or target already exists
+    }
+
+    copy($sourcepath, $targetpath);
+  }
+
+  /**
+   * Copy a content from one directory to another. Defaults to cloning
+   * content from the current temporary upload folder to the editor path.
+   *
+   * @param string $source path to source directory
+   * @param string $contentId Id of contentarray
+   */
+  public function moveContentDirectory($source, $contentId = NULL) {
+    if ($source === NULL) {
+      return NULL;
+    }
+
+    // TODO: Remove $contentId and never copy temporary files into content folder. JI-366
+    if ($contentId === NULL || $contentId == 0) {
+      $target = $this->getEditorPath();
+    }
+    else {
+      // Use content folder
+      $target = "{$this->path}/content/{$contentId}";
+    }
+
+    $contentSource = $source . '/' . 'content';
+    $contentFiles = array_diff(scandir($contentSource), array('.','..', 'content.json'));
+    foreach ($contentFiles as $file) {
+      if (is_dir("{$contentSource}/{$file}")) {
+        self::copyFileTree("{$contentSource}/{$file}", "{$target}/{$file}");
+      }
+      else {
+        copy("{$contentSource}/{$file}", "{$target}/{$file}");
+      }
+    }
+
+    // TODO: Return list of all files so that they can be marked as temporary. JI-366
+  }
+
+  /**
+   * Checks to see if content has the given file.
+   * Used when saving content.
+   *
+   * @param string $file path + name
+   * @param int $contentId
+   * @return string File ID or NULL if not found
+   */
+  public function getContentFile($file, $contentId) {
+    $path = "{$this->path}/content/{$contentId}/{$file}";
+    return file_exists($path) ? $path : NULL;
+  }
+
+  /**
+   * Checks to see if content has the given file.
+   * Used when saving content.
+   *
+   * @param string $file path + name
+   * @param int $contentid
+   * @return string|int File ID or NULL if not found
+   */
+  public function removeContentFile($file, $contentId) {
+    $path = "{$this->path}/content/{$contentId}/{$file}";
+    if (file_exists($path)) {
+      unlink($path);
+
+      // Clean up any empty parent directories to avoid cluttering the file system
+      $parts = explode('/', $path);
+      while (array_pop($parts) !== NULL) {
+        $dir = implode('/', $parts);
+        if (is_dir($dir) && count(scandir($dir)) === 2) { // empty contains '.' and '..'
+          rmdir($dir); // Remove empty parent
+        }
+        else {
+          return; // Not empty
+        }
+      }
+    }
+  }
+
+  /**
+   * Check if server setup has write permission to
+   * the required folders
+   *
+   * @return bool True if site can write to the H5P files folder
+   */
+  public function hasWriteAccess() {
+    return self::dirReady($this->path);
+  }
+
+  /**
+   * Check if the file presave.js exists in the root of the library
+   *
+   * @param string $libraryFolder
+   * @param string $developmentPath
+   * @return bool
+   */
+  public function hasPresave($libraryFolder, $developmentPath = null) {
+      $path = is_null($developmentPath) ? 'libraries' . '/' . $libraryFolder : $developmentPath;
+      $filePath = realpath($this->path . '/' . $path . '/' . 'presave.js');
+    return file_exists($filePath);
+  }
+
+  /**
+   * Check if upgrades script exist for library.
+   *
+   * @param string $machineName
+   * @param int $majorVersion
+   * @param int $minorVersion
+   * @return string Relative path
+   */
+  public function getUpgradeScript($machineName, $majorVersion, $minorVersion) {
+    $upgrades = "/libraries/{$machineName}-{$majorVersion}.{$minorVersion}/upgrades.js";
+    if (file_exists($this->path . $upgrades)) {
+      return $upgrades;
+    }
+    else {
+      return NULL;
+    }
+  }
+
+  /**
+   * Store the given stream into the given file.
+   *
+   * @param string $path
+   * @param string $file
+   * @param resource $stream
+   * @return bool
+   */
+  public function saveFileFromZip($path, $file, $stream) {
+    $filePath = $path . '/' . $file;
+
+    // Make sure the directory exists first
+    $matches = array();
+    preg_match('/(.+)\/[^\/]*$/', $filePath, $matches);
+    self::dirReady($matches[1]);
+
+    // Store in local storage folder
+    return file_put_contents($filePath, $stream);
+  }
+
  /**
   * Recursive function for copying directories.
   *
@ -264,6 +505,8 @@ class H5PDefaultStorage implements \H5PFileStorage {
      throw new \Exception('unabletocopy');
    }

+    $ignoredFiles = self::getIgnoredFiles("{$source}/.h5pignore");
+
    $dir = opendir($source);
    if ($dir === FALSE) {
      trigger_error('Unable to open directory ' . $source, E_USER_WARNING);
@ -271,7 +514,7 @@ class H5PDefaultStorage implements \H5PFileStorage {
    }

    while (false !== ($file = readdir($dir))) {
-      if (($file != '.') && ($file != '..') && $file != '.git' && $file != '.gitignore') {
+      if (($file != '.') && ($file != '..') && $file != '.git' && $file != '.gitignore' && !in_array($file, $ignoredFiles)) {
        if (is_dir("{$source}/{$file}")) {
          self::copyFileTree("{$source}/{$file}", "{$destination}/{$file}");
        }
@ -283,17 +526,33 @@ class H5PDefaultStorage implements \H5PFileStorage {
    closedir($dir);
  }

+  /**
+   * Retrieve array of file names from file.
+   *
+   * @param string $file
+   * @return array Array with files that should be ignored
+   */
+  private static function getIgnoredFiles($file) {
+    if (file_exists($file) === FALSE) {
+      return array();
+    }
+
+    $contents = file_get_contents($file);
+    if ($contents === FALSE) {
+      return array();
+    }
+
+    return preg_split('/\s+/', $contents);
+  }
+
  /**
   * Recursive function that makes sure the specified directory exists and
   * is writable.
   *
-   * TODO: Will be made private when the editor file handling is done by this
-   * class!
-   *
   * @param string $path
   * @return bool
   */
-  public static function dirReady($path) {
+  private static function dirReady($path) {
    if (!file_exists($path)) {
      $parent = preg_replace("/\/[^\/]+\/?$/", '', $path);
      if (!self::dirReady($parent)) {
@ -315,4 +574,13 @@ class H5PDefaultStorage implements \H5PFileStorage {

    return TRUE;
  }
+
+  /**
+   * Easy helper function for retrieving the editor path
+   *
+   * @return string Path to editor files
+   */
+  private function getEditorPath() {
+    return ($this->alteditorpath !== NULL ? $this->alteditorpath : "{$this->path}/editor");
+  }
 }
--- a/h5p-development.class.php
+++ b/h5p-development.class.php
@ -67,7 +67,7 @@ class H5PDevelopment {
    $contents = scandir($path);

    for ($i = 0, $s = count($contents); $i < $s; $i++) {
-      if ($contents[$i]{0} === '.') {
+      if ($contents[$i][0] === '.') {
        continue; // Skip hidden stuff.
      }

@ -78,16 +78,25 @@ class H5PDevelopment {
      }

      $library = json_decode($libraryJSON, TRUE);
-      if ($library === FALSE) {
+      if ($library === NULL) {
        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']);
+
+      // Convert metadataSettings values to boolean & json_encode it before saving
+      $library['metadataSettings'] = isset($library['metadataSettings']) ?
+        H5PMetadata::boolifyAndEncodeSettings($library['metadataSettings']) :
+        NULL;
+
+      // Save/update library.
      $this->h5pF->saveLibraryData($library, $library['libraryId'] === FALSE);

+      // Need to decode it again, since it is served from here.
+      $library['metadataSettings'] = json_decode($library['metadataSettings']);
+
      $library['path'] = 'development/' . $contents[$i];
      $this->libraries[H5PDevelopment::libraryToString($library['machineName'], $library['majorVersion'], $library['minorVersion'])] = $library;
    }
--- a/h5p-file-storage.interface.php
+++ b/h5p-file-storage.interface.php
@ -22,18 +22,18 @@ interface H5PFileStorage {
   *
   * @param string $source
   *  Path on file system to content directory.
-   * @param int $id
-   *  What makes this content unique.
+   * @param array $content
+   *  Content properties
   */
-  public function saveContent($source, $id);
+  public function saveContent($source, $content);

  /**
   * Remove content folder.
   *
-   * @param int $id
-   *  Content identifier
+   * @param array $content
+   *  Content properties
   */
-  public function deleteContent($id);
+  public function deleteContent($content);

  /**
   * Creates a stored copy of the content folder.
@ -90,6 +90,14 @@ interface H5PFileStorage {
   */
  public function deleteExport($filename);

+  /**
+   * Check if the given export file exists
+   *
+   * @param string $filename
+   * @return boolean
+   */
+  public function hasExport($filename);
+
  /**
   * Will concatenate all JavaScrips and Stylesheets into two files in order
   * to improve page performance.
@ -117,4 +125,98 @@ interface H5PFileStorage {
   *   The hash keys of removed files
   */
  public function deleteCachedAssets($keys);
+
+  /**
+   * Read file content of given file and then return it.
+   *
+   * @param string $file_path
+   * @return string contents
+   */
+  public function getContent($file_path);
+
+  /**
+   * Save files uploaded through the editor.
+   * The files must be marked as temporary until the content form is saved.
+   *
+   * @param \H5peditorFile $file
+   * @param int $contentId
+   */
+  public function saveFile($file, $contentId);
+
+  /**
+   * Copy a file from another content or editor tmp dir.
+   * Used when copy pasting content in H5P.
+   *
+   * @param string $file path + name
+   * @param string|int $fromId Content ID or 'editor' string
+   * @param int $toId Target Content ID
+   */
+  public function cloneContentFile($file, $fromId, $toId);
+
+  /**
+   * Copy a content from one directory to another. Defaults to cloning
+   * content from the current temporary upload folder to the editor path.
+   *
+   * @param string $source path to source directory
+   * @param string $contentId Id of content
+   *
+   * @return object Object containing h5p json and content json data
+   */
+  public function moveContentDirectory($source, $contentId = NULL);
+
+  /**
+   * Checks to see if content has the given file.
+   * Used when saving content.
+   *
+   * @param string $file path + name
+   * @param int $contentId
+   * @return string|int File ID or NULL if not found
+   */
+  public function getContentFile($file, $contentId);
+
+  /**
+   * Remove content files that are no longer used.
+   * Used when saving content.
+   *
+   * @param string $file path + name
+   * @param int $contentId
+   */
+  public function removeContentFile($file, $contentId);
+
+  /**
+   * Check if server setup has write permission to
+   * the required folders
+   *
+   * @return bool True if server has the proper write access
+   */
+  public function hasWriteAccess();
+
+  /**
+   * Check if the library has a presave.js in the root folder
+   *
+   * @param string $libraryName
+   * @param string $developmentPath
+   * @return bool
+   */
+  public function hasPresave($libraryName, $developmentPath = null);
+
+  /**
+   * Check if upgrades script exist for library.
+   *
+   * @param string $machineName
+   * @param int $majorVersion
+   * @param int $minorVersion
+   * @return string Relative path
+   */
+  public function getUpgradeScript($machineName, $majorVersion, $minorVersion);
+
+  /**
+   * Store the given stream into the given file.
+   *
+   * @param string $path
+   * @param string $file
+   * @param resource $stream
+   * @return bool
+   */
+  public function saveFileFromZip($path, $file, $stream);
 }
--- a/h5p-metadata.class.php
+++ b/h5p-metadata.class.php
@ -0,0 +1,156 @@
+<?php
+/**
+ * Utility class for handling metadata
+ */
+abstract class H5PMetadata {
+
+  private static $fields = array(
+    'title' => array(
+      'type' => 'text',
+      'maxLength' => 255
+    ),
+    'a11yTitle' => array(
+      'type' => 'text',
+      'maxLength' => 255,
+    ),
+    'authors' => array(
+      'type' => 'json'
+    ),
+    'changes' => array(
+      'type' => 'json'
+    ),
+    'source' => array(
+      'type' => 'text',
+      'maxLength' => 255
+    ),
+    'license' => array(
+      'type' => 'text',
+      'maxLength' => 32
+    ),
+    'licenseVersion' => array(
+      'type' => 'text',
+      'maxLength' => 10
+    ),
+    'licenseExtras' => array(
+      'type' => 'text',
+      'maxLength' => 5000
+    ),
+    'authorComments' => array(
+      'type' => 'text',
+      'maxLength' => 5000
+    ),
+    'yearFrom' => array(
+      'type' => 'int'
+    ),
+    'yearTo' => array(
+      'type' => 'int'
+    ),
+    'defaultLanguage' => array(
+      'type' => 'text',
+      'maxLength' => 32,
+    )
+  );
+
+  /**
+   * JSON encode metadata
+   *
+   * @param object $content
+   * @return string
+   */
+  public static function toJSON($content) {
+    // Note: deliberatly creating JSON string "manually" to improve performance
+    return
+      '{"title":' . (isset($content->title) ? json_encode($content->title) : 'null') .
+      ',"a11yTitle":' . (isset($content->a11y_title) ? $content->a11y_title : 'null') .
+      ',"authors":' . (isset($content->authors) ? $content->authors : 'null') .
+      ',"source":' . (isset($content->source) ? '"' . $content->source . '"' : 'null') .
+      ',"license":' . (isset($content->license) ? '"' . $content->license . '"' : 'null') .
+      ',"licenseVersion":' . (isset($content->license_version) ? '"' . $content->license_version . '"' : 'null') .
+      ',"licenseExtras":' . (isset($content->license_extras) ? json_encode($content->license_extras) : 'null') .
+      ',"yearFrom":' . (isset($content->year_from) ? $content->year_from : 'null') .
+      ',"yearTo":' .  (isset($content->year_to) ? $content->year_to : 'null') .
+      ',"changes":' . (isset($content->changes) ? $content->changes : 'null') .
+      ',"defaultLanguage":' . (isset($content->default_language) ? '"' . $content->default_language . '"' : 'null') .
+      ',"authorComments":' . (isset($content->author_comments) ? json_encode($content->author_comments) : 'null') . '}';
+  }
+
+  /**
+   * Make the metadata into an associative array keyed by the property names
+   * @param mixed $metadata Array or object containing metadata
+   * @param bool $include_title
+   * @param bool $include_missing For metadata fields not being set, skip 'em.
+   *                             Relevant for content upgrade
+   * @param array $types
+   * @return array
+   */
+  public static function toDBArray($metadata, $include_title = true, $include_missing = true, &$types = array()) {
+    $fields = array();
+
+    if (!is_array($metadata)) {
+      $metadata = (array) $metadata;
+    }
+
+    foreach (self::$fields as $key => $config) {
+
+      // Ignore title?
+      if ($key === 'title' && !$include_title) {
+        continue;
+      }
+
+      $exists = array_key_exists($key, $metadata);
+
+      // Don't include missing fields
+      if (!$include_missing && !$exists) {
+        continue;
+      }
+
+      $value = $exists ? $metadata[$key] : null;
+
+      // lowerCamelCase to snake_case
+      $db_field_name = strtolower(preg_replace('/(?<!^)[A-Z]/', '_$0', $key));
+
+      switch ($config['type']) {
+        case 'text':
+          if ($value !== null && strlen($value) > $config['maxLength']) {
+            $value = mb_substr($value, 0, $config['maxLength']);
+          }
+          $types[] = '%s';
+          break;
+
+        case 'int':
+          $value = ($value !== null) ? intval($value) : null;
+          $types[] = '%d';
+          break;
+
+        case 'json':
+          $value = ($value !== null) ? json_encode($value) : null;
+          $types[] = '%s';
+          break;
+      }
+
+      $fields[$db_field_name] = $value;
+    }
+
+    return $fields;
+  }
+
+  /**
+   * The metadataSettings field in libraryJson uses 1 for true and 0 for false.
+   * Here we are converting these to booleans, and also doing JSON encoding.
+   * This is invoked before the library data is beeing inserted/updated to DB.
+   *
+   * @param array $metadataSettings
+   * @return string
+   */
+  public static function boolifyAndEncodeSettings($metadataSettings) {
+    // Convert metadataSettings values to boolean
+    if (isset($metadataSettings['disable'])) {
+      $metadataSettings['disable'] = $metadataSettings['disable'] === 1;
+    }
+    if (isset($metadataSettings['disableExtraTitleField'])) {
+      $metadataSettings['disableExtraTitleField'] = $metadataSettings['disableExtraTitleField'] === 1;
+    }
+
+    return json_encode($metadataSettings);
+  }
+}
--- a/h5p.classes.php
+++ b/h5p.classes.php
--- a/images/h5p_logo.png
+++ b/images/h5p_logo.png
--- a/images/h5p_logo.svg
+++ b/images/h5p_logo.svg
@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Generator: Adobe Illustrator 17.0.0, SVG Export Plug-In . SVG Version: 6.00 Build 0)  -->
-<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
-<svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
-	 width="36px" height="36px" viewBox="0 0 36 36" enable-background="new 0 0 36 36" xml:space="preserve">
-<g>
-	<path fill="#FFFFFF" d="M0.126,13.306h3.07l0.365,3.476h3.354L6.55,13.306h3.083l1.044,9.934H7.594l-0.422-4.018H3.818L4.24,23.24
-		H1.17L0.126,13.306z"/>
-	<path fill="#FFFFFF" d="M27.738,13.306h5.103c1.111,0,1.916,0.264,2.414,0.793c0.498,0.529,0.696,1.281,0.593,2.257
-		c-0.105,1.003-0.489,1.787-1.152,2.351c-0.662,0.565-1.613,0.847-2.85,0.847h-1.681l-0.387,3.686h-3.083L27.738,13.306z
-		 M30.376,17.541h0.752c0.592,0,1.018-0.103,1.279-0.308c0.261-0.205,0.408-0.469,0.442-0.789c0.033-0.312-0.043-0.576-0.228-0.793
-		c-0.185-0.217-0.564-0.325-1.138-0.325h-0.874L30.376,17.541z"/>
-	<g>
-		<polygon fill="#E24E26" points="12.431,25.515 11.035,9.851 26.38,9.851 24.982,25.512 18.698,27.254 		"/>
-		<polygon fill="#F06529" points="18.707,25.923 23.785,24.515 24.98,11.132 18.707,11.132 		"/>
-		<polygon fill="#EAEAEA" points="18.707,16.941 16.165,16.941 15.99,14.974 18.707,14.974 18.707,13.053 18.701,13.053 
-			13.89,13.053 13.936,13.568 14.408,18.862 18.707,18.862 		"/>
-		<polygon fill="#EAEAEA" points="18.707,21.93 18.699,21.933 16.56,21.355 16.423,19.823 15.383,19.823 14.494,19.823 
-			14.763,22.839 18.699,23.932 18.707,23.929 		"/>
-		<polygon fill="#FFFFFF" points="18.701,16.941 18.701,18.862 21.066,18.862 20.843,21.354 18.701,21.932 18.701,23.931 
-			22.639,22.839 22.668,22.514 23.119,17.457 23.166,16.941 22.649,16.941 		"/>
-		<polygon fill="#FFFFFF" points="18.701,13.053 18.701,14.246 18.701,14.969 18.701,14.974 23.335,14.974 23.335,14.974 
-			23.341,14.974 23.38,14.542 23.467,13.568 23.513,13.053 		"/>
-	</g>
-</g>
-</svg>
--- a/images/throbber.gif
+++ b/images/throbber.gif
--- a/js/disable.js
+++ b/js/disable.js
@ -1,19 +0,0 @@
-(function ($) {
-  $(document).ready(function () {
-    var $inputs = $('.h5p-action-bar-settings input');
-    var $frame = $inputs.filter('input[name="frame"], input[name="h5p_frame"]');
-    var $others = $inputs.filter(':not(input[name="frame"], input[name="h5p_frame"])');
-
-    var toggle = function () {
-      if ($frame.is(':checked')) {
-        $others.attr('disabled', false);
-      }
-      else {
-        $others.attr('disabled', true);
-      }
-    };
-
-    $frame.change(toggle);
-    toggle();
-  });
-})(H5P.jQuery);
--- a/js/h5p-action-bar.js
+++ b/js/h5p-action-bar.js
@ -0,0 +1,100 @@
+/**
+ * @class
+ * @augments H5P.EventDispatcher
+ * @param {Object} displayOptions
+ * @param {boolean} displayOptions.export Triggers the display of the 'Download' button
+ * @param {boolean} displayOptions.copyright Triggers the display of the 'Copyright' button
+ * @param {boolean} displayOptions.embed Triggers the display of the 'Embed' button
+ * @param {boolean} displayOptions.icon Triggers the display of the 'H5P icon' link
+ */
+H5P.ActionBar = (function ($, EventDispatcher) {
+  "use strict";
+
+  function ActionBar(displayOptions) {
+    EventDispatcher.call(this);
+
+    /** @alias H5P.ActionBar# */
+    var self = this;
+
+    var hasActions = false;
+
+    // Create action bar
+    var $actions = H5P.jQuery('<ul class="h5p-actions"></ul>');
+
+    /**
+     * Helper for creating action bar buttons.
+     *
+     * @private
+     * @param {string} type
+     * @param {string} customClass Instead of type class
+     */
+    var addActionButton = function (type, customClass) {
+      /**
+       * Handles selection of action
+       */
+      var handler = function () {
+        self.trigger(type);
+      };
+      H5P.jQuery('<li/>', {
+        'class': 'h5p-button h5p-noselect h5p-' + (customClass ? customClass : type),
+        role: 'button',
+        tabindex: 0,
+        title: H5P.t(type + 'Description'),
+        html: H5P.t(type),
+        on: {
+          click: handler,
+          keypress: function (e) {
+            if (e.which === 32) {
+              handler();
+              e.preventDefault(); // (since return false will block other inputs)
+            }
+          }
+        },
+        appendTo: $actions
+      });
+
+      hasActions = true;
+    };
+
+    // Register action bar buttons
+    if (displayOptions.export || displayOptions.copy) {
+      // Add export button
+      addActionButton('reuse', 'export');
+    }
+    if (displayOptions.copyright) {
+      addActionButton('copyrights');
+    }
+    if (displayOptions.embed) {
+      addActionButton('embed');
+    }
+    if (displayOptions.icon) {
+      // Add about H5P button icon
+      H5P.jQuery('<li><a class="h5p-link" href="http://h5p.org" target="_blank" title="' + H5P.t('h5pDescription') + '"></a></li>').appendTo($actions);
+      hasActions = true;
+    }
+
+    /**
+     * Returns a reference to the dom element
+     *
+     * @return {H5P.jQuery}
+     */
+    self.getDOMElement = function () {
+      return $actions;
+    };
+
+    /**
+     * Does the actionbar contain actions?
+     *
+     * @return {Boolean}
+     */
+    self.hasActions = function () {
+      return hasActions;
+    };
+  }
+
+  ActionBar.prototype = Object.create(EventDispatcher.prototype);
+  ActionBar.prototype.constructor = ActionBar;
+
+  return ActionBar;
+
+})(H5P.jQuery, H5P.EventDispatcher);
--- a/js/h5p-confirmation-dialog.js
+++ b/js/h5p-confirmation-dialog.js
@ -11,12 +11,20 @@ H5P.ConfirmationDialog = (function (EventDispatcher) {
   * @param [options.dialogText] Dialog text
   * @param [options.cancelText] Cancel dialog button text
   * @param [options.confirmText] Confirm dialog button text
+   * @param [options.hideCancel] Hide cancel button
+   * @param [options.hideExit] Hide exit button
+   * @param [options.skipRestoreFocus] Skip restoring focus when hiding the dialog
+   * @param [options.classes] Extra classes for popup
   * @constructor
   */
  function ConfirmationDialog(options) {
    EventDispatcher.call(this);
    var self = this;

+    // Make sure confirmation dialogs have unique id
+    H5P.ConfirmationDialog.uniqueId += 1;
+    var uniqueId = H5P.ConfirmationDialog.uniqueId;
+
    // Default options
    options = options || {};
    options.headerText = options.headerText || H5P.t('confirmDialogHeader');
@ -44,6 +52,16 @@ H5P.ConfirmationDialog = (function (EventDispatcher) {
      e.preventDefault();
    }

+    /**
+     * Flow focus to element
+     * @param {HTMLElement} element Next element to be focused
+     * @param {Event} e Original tab event
+     */
+    function flowTo(element, e) {
+      element.focus();
+      e.preventDefault();
+    }
+
    // Offset of exit button
    var exitButtonOffset = 2 * 16;
    var shadowOffset = 8;
@ -59,7 +77,21 @@ H5P.ConfirmationDialog = (function (EventDispatcher) {
    // Create outer popup
    var popup = document.createElement('div');
    popup.classList.add('h5p-confirmation-dialog-popup', 'hidden');
+    if (options.classes) {
+      options.classes.forEach(function (popupClass) {
+        popup.classList.add(popupClass);
+      });
+    }
+
+    popup.setAttribute('role', 'dialog');
+    popup.setAttribute('aria-labelledby', 'h5p-confirmation-dialog-dialog-text-' + uniqueId);
    popupBackground.appendChild(popup);
+    popup.addEventListener('keydown', function (e) {
+      if (e.which === 27) {// Esc key
+        // Exit dialog
+        dialogCanceled(e);
+      }
+    });

    // Popup header
    var header = document.createElement('div');
@ -81,6 +113,7 @@ H5P.ConfirmationDialog = (function (EventDispatcher) {
    var text = document.createElement('div');
    text.classList.add('h5p-confirmation-dialog-text');
    text.innerHTML = options.dialogText;
+    text.id = 'h5p-confirmation-dialog-dialog-text-' + uniqueId;
    body.appendChild(text);

    // Popup buttons
@ -92,41 +125,76 @@ H5P.ConfirmationDialog = (function (EventDispatcher) {
    var cancelButton = document.createElement('button');
    cancelButton.classList.add('h5p-core-cancel-button');
    cancelButton.textContent = options.cancelText;
-    cancelButton.onclick = dialogCanceled;
-    cancelButton.onkeydown = function (e) {
-      if (e.which === 32) { // Space
-        dialogCanceled(e);
-      }
-    };
-    buttons.appendChild(cancelButton);

    // Confirm button
    var confirmButton = document.createElement('button');
-    confirmButton.classList.add('h5p-core-button',
-      'h5p-confirmation-dialog-confirm-button');
+    confirmButton.classList.add('h5p-core-button');
+    confirmButton.classList.add('h5p-confirmation-dialog-confirm-button');
    confirmButton.textContent = options.confirmText;
-    confirmButton.onclick = dialogConfirmed;
-    confirmButton.onkeydown = function (e) {
-      if (e.which === 32) { // Space
-        dialogConfirmed(e);
-      }
-    };
-    buttons.appendChild(confirmButton);

    // Exit button
    var exitButton = document.createElement('button');
    exitButton.classList.add('h5p-confirmation-dialog-exit');
-    exitButton.onclick = dialogCanceled;
-    exitButton.onkeydown = function (e) {
+    exitButton.setAttribute('aria-hidden', 'true');
+    exitButton.tabIndex = -1;
+    exitButton.title = options.cancelText;
+
+    // Cancel handler
+    cancelButton.addEventListener('click', dialogCanceled);
+    cancelButton.addEventListener('keydown', function (e) {
      if (e.which === 32) { // Space
        dialogCanceled(e);
      }
-    };
+      else if (e.which === 9 && e.shiftKey) { // Shift-tab
+        flowTo(confirmButton, e);
+      }
+    });
+
+    if (!options.hideCancel) {
+      buttons.appendChild(cancelButton);
+    }
+    else {
+      // Center buttons
+      buttons.classList.add('center');
+    }
+
+    // Confirm handler
+    confirmButton.addEventListener('click', dialogConfirmed);
+    confirmButton.addEventListener('keydown', function (e) {
+      if (e.which === 32) { // Space
+        dialogConfirmed(e);
+      }
+      else if (e.which === 9 && !e.shiftKey) { // Tab
+        const nextButton = !options.hideCancel ? cancelButton : confirmButton;
+        flowTo(nextButton, e);
+      }
+    });
+    buttons.appendChild(confirmButton);
+
+    // Exit handler
+    exitButton.addEventListener('click', dialogCanceled);
+    exitButton.addEventListener('keydown', function (e) {
+      if (e.which === 32) { // Space
+        dialogCanceled(e);
+      }
+    });
+    if (!options.hideExit) {
      popup.appendChild(exitButton);
+    }

    // Wrapper element
    var wrapperElement;

+    // Focus capturing
+    var focusPredator;
+
+    // Maintains hidden state of elements
+    var wrapperSiblingsHidden = [];
+    var popupSiblingsHidden = [];
+
+    // Element with focus before dialog
+    var previouslyFocused;
+
    /**
     * Set parent of confirmation dialog
     * @param {HTMLElement} wrapper
@ -137,16 +205,101 @@ H5P.ConfirmationDialog = (function (EventDispatcher) {
      return this;
    };

+    /**
+     * Capture the focus element, send it to confirmation button
+     * @param {Event} e Original focus event
+     */
+    var captureFocus = function (e) {
+      if (!popupBackground.contains(e.target)) {
+        e.preventDefault();
+        confirmButton.focus();
+      }
+    };
+
+    /**
+     * Hide siblings of element from assistive technology
+     *
+     * @param {HTMLElement} element
+     * @returns {Array} The previous hidden state of all siblings
+     */
+    var hideSiblings = function (element) {
+      var hiddenSiblings = [];
+      var siblings = element.parentNode.children;
+      var i;
+      for (i = 0; i < siblings.length; i += 1) {
+        // Preserve hidden state
+        hiddenSiblings[i] = siblings[i].getAttribute('aria-hidden') ?
+          true : false;
+
+        if (siblings[i] !== element) {
+          siblings[i].setAttribute('aria-hidden', true);
+        }
+      }
+      return hiddenSiblings;
+    };
+
+    /**
+     * Restores assistive technology state of element's siblings
+     *
+     * @param {HTMLElement} element
+     * @param {Array} hiddenSiblings Hidden state of all siblings
+     */
+    var restoreSiblings = function (element, hiddenSiblings) {
+      var siblings = element.parentNode.children;
+      var i;
+      for (i = 0; i < siblings.length; i += 1) {
+        if (siblings[i] !== element && !hiddenSiblings[i]) {
+          siblings[i].removeAttribute('aria-hidden');
+        }
+      }
+    };
+
+    /**
+     * Start capturing focus of parent and send it to dialog
+     */
+    var startCapturingFocus = function () {
+      focusPredator = wrapperElement.parentNode || wrapperElement;
+      focusPredator.addEventListener('focus', captureFocus, true);
+    };
+
+    /**
+     * Clean up event listener for capturing focus
+     */
+    var stopCapturingFocus = function () {
+      focusPredator.removeAttribute('aria-hidden');
+      focusPredator.removeEventListener('focus', captureFocus, true);
+    };
+
+    /**
+     * Hide siblings in underlay from assistive technologies
+     */
+    var disableUnderlay = function () {
+      wrapperSiblingsHidden = hideSiblings(wrapperElement);
+      popupSiblingsHidden = hideSiblings(popupBackground);
+    };
+
+    /**
+     * Restore state of underlay for assistive technologies
+     */
+    var restoreUnderlay = function () {
+      restoreSiblings(wrapperElement, wrapperSiblingsHidden);
+      restoreSiblings(popupBackground, popupSiblingsHidden);
+    };
+
    /**
     * Fit popup to container. Makes sure it doesn't overflow.
     * @params {number} [offsetTop] Offset of popup
     */
    var fitToContainer = function (offsetTop) {
      var popupOffsetTop = parseInt(popup.style.top, 10);
-      if (offsetTop) {
+      if (offsetTop !== undefined) {
        popupOffsetTop = offsetTop;
      }

+      if (!popupOffsetTop) {
+        popupOffsetTop = 0;
+      }
+
      // Overflows height
      if (popupOffsetTop + popup.offsetHeight > wrapperElement.offsetHeight) {
        popupOffsetTop = wrapperElement.offsetHeight - popup.offsetHeight - shadowOffset;
@ -167,7 +320,11 @@ H5P.ConfirmationDialog = (function (EventDispatcher) {
     * @returns {H5P.ConfirmationDialog}
     */
    this.show = function (offsetTop) {
+      // Capture focused item
+      previouslyFocused = document.activeElement;
      wrapperElement.appendChild(popupBackground);
+      startCapturingFocus();
+      disableUnderlay();
      popupBackground.classList.remove('hidden');
      fitToContainer(offsetTop);
      setTimeout(function () {
@ -182,7 +339,7 @@ H5P.ConfirmationDialog = (function (EventDispatcher) {
          if (resizeIFrame && options.instance) {
            var minHeight = parseInt(popup.offsetHeight, 10) +
              exitButtonOffset + (2 * shadowOffset);
-            wrapperElement.style.minHeight = minHeight + 'px';
+            self.setViewPortMinimumHeight(minHeight);
            options.instance.trigger('resize');
            resizeIFrame = false;
          }
@ -199,13 +356,48 @@ H5P.ConfirmationDialog = (function (EventDispatcher) {
    this.hide = function () {
      popupBackground.classList.add('hiding');
      popup.classList.add('hidden');
+
+      // Restore focus
+      stopCapturingFocus();
+      if (!options.skipRestoreFocus) {
+        previouslyFocused.focus();
+      }
+      restoreUnderlay();
      setTimeout(function () {
        popupBackground.classList.add('hidden');
        wrapperElement.removeChild(popupBackground);
+        self.setViewPortMinimumHeight(null);
      }, 100);

      return this;
    };
+
+    /**
+     * Retrieve element
+     *
+     * @return {HTMLElement}
+     */
+    this.getElement = function () {
+      return popup;
+    };
+
+    /**
+     * Get previously focused element
+     * @return {HTMLElement}
+     */
+    this.getPreviouslyFocused = function () {
+      return previouslyFocused;
+    };
+
+    /**
+     * Sets the minimum height of the view port
+     *
+     * @param {number|null} minHeight
+     */
+    this.setViewPortMinimumHeight = function (minHeight) {
+      var container = document.querySelector('.h5p-container') || document.body;
+      container.style.minHeight = (typeof minHeight === 'number') ? (minHeight + 'px') : minHeight;
+    };
  }

  ConfirmationDialog.prototype = Object.create(EventDispatcher.prototype);
@ -214,3 +406,5 @@ H5P.ConfirmationDialog = (function (EventDispatcher) {
  return ConfirmationDialog;

 }(H5P.EventDispatcher));
+
+H5P.ConfirmationDialog.uniqueId = -1;
--- a/js/h5p-content-type.js
+++ b/js/h5p-content-type.js
@ -3,10 +3,17 @@
 *
 * Functions here may be overridable by the libraries. In special cases,
 * it is also possible to override H5P.ContentType on a global level.
- * */
-H5P.ContentType = function (isRootLibrary, library) {
+ *
+ * NOTE that this doesn't actually 'extend' the event dispatcher but instead
+ * it creates a single instance which all content types shares as their base
+ * prototype. (in some cases this may be the root of strange event behavior)
+ *
+ * @class
+ * @augments H5P.EventDispatcher
+ */
+H5P.ContentType = function (isRootLibrary) {

-  function ContentType() {};
+  function ContentType() {}

  // Inherit from EventDispatcher.
  ContentType.prototype = new H5P.EventDispatcher();
@ -15,7 +22,6 @@ H5P.ContentType = function (isRootLibrary, library) {
   * Is library standalone or not? Not beeing standalone, means it is
   * included in another library
   *
-   * @method isStandalone
   * @return {Boolean}
   */
  ContentType.prototype.isRoot = function () {
@ -24,7 +30,6 @@ H5P.ContentType = function (isRootLibrary, library) {

  /**
   * Returns the file path of a file in the current library
-   * @method getLibraryFilePath
   * @param  {string} filePath The path to the file relative to the library folder
   * @return {string} The full path to the file
   */
--- a/js/h5p-content-upgrade-process.js
+++ b/js/h5p-content-upgrade-process.js
@ -25,19 +25,28 @@ H5P.ContentUpgradeProcess = (function (Version) {
    }

    self.loadLibrary = loadLibrary;
-    self.upgrade(name, oldVersion, newVersion, params, function (err, result) {
+    self.upgrade(name, oldVersion, newVersion, params.params, params.metadata, function (err, upgradedParams, upgradedMetadata) {
      if (err) {
+        err.id = id;
        return done(err);
      }

-      done(null, JSON.stringify(params));
+      done(null, JSON.stringify({params: upgradedParams, metadata: upgradedMetadata}));
    });
  }

  /**
+   * Run content upgrade.
   *
+   * @public
+   * @param {string} name
+   * @param {Version} oldVersion
+   * @param {Version} newVersion
+   * @param {Object} params
+   * @param {Object} metadata
+   * @param {Function} done
   */
-  ContentUpgradeProcess.prototype.upgrade = function (name, oldVersion, newVersion, params, done) {
+  ContentUpgradeProcess.prototype.upgrade = function (name, oldVersion, newVersion, params, metadata, done) {
    var self = this;

    // Load library details and upgrade routines
@ -45,9 +54,15 @@ H5P.ContentUpgradeProcess = (function (Version) {
      if (err) {
        return done(err);
      }
+      if (library.semantics === null) {
+        return done({
+          type: 'libraryMissing',
+          library: library.name + ' ' + library.version.major + '.' + library.version.minor
+        });
+      }

      // Run upgrade routines on params
-      self.processParams(library, oldVersion, newVersion, params, function (err, params) {
+      self.processParams(library, oldVersion, newVersion, params, metadata, function (err, params, metadata) {
        if (err) {
          return done(err);
        }
@ -61,7 +76,7 @@ H5P.ContentUpgradeProcess = (function (Version) {
            next(err);
          });
        }, function (err) {
-          done(err, params);
+          done(err, params, metadata);
        });
      });
    });
@ -77,7 +92,7 @@ H5P.ContentUpgradeProcess = (function (Version) {
   * @param {Object} params
   * @param {Function} next
   */
-  ContentUpgradeProcess.prototype.processParams = function (library, oldVersion, newVersion, params, next) {
+  ContentUpgradeProcess.prototype.processParams = function (library, oldVersion, newVersion, params, metadata, next) {
    if (H5PUpgrades[library.name] === undefined) {
      if (library.upgradesScript) {
        // Upgrades script should be loaded so the upgrades should be here.
@ -88,7 +103,7 @@ H5P.ContentUpgradeProcess = (function (Version) {
      }

      // No upgrades script. Move on
-      return next(null, params);
+      return next(null, params, metadata);
    }

    // Run upgrade hooks. Start by going through major versions
@ -110,16 +125,19 @@ H5P.ContentUpgradeProcess = (function (Version) {
            var unnecessaryWrapper = (upgrade.contentUpgrade !== undefined ? upgrade.contentUpgrade : upgrade);

            try {
-              unnecessaryWrapper(params, function (err, upgradedParams) {
+              unnecessaryWrapper(params, function (err, upgradedParams, upgradedExtras) {
                params = upgradedParams;
+                if (upgradedExtras && upgradedExtras.metadata) { // Optional
+                  metadata = upgradedExtras.metadata;
+                }
                nextMinor(err);
-              });
+              }, {metadata: metadata});
            }
            catch (err) {
-              if (console && console.log) {
-                console.log("Error", err.stack);
-                console.log("Error", err.name);
-                console.log("Error", err.message);
+              if (console && console.error) {
+                console.error("Error", err.stack);
+                console.error("Error", err.name);
+                console.error("Error", err.message);
              }
              next(err);
            }
@ -127,7 +145,7 @@ H5P.ContentUpgradeProcess = (function (Version) {
        }, nextMajor);
      }
    }, function (err) {
-      next(err, params);
+      next(err, params, metadata);
    });
  };

@ -155,7 +173,7 @@ H5P.ContentUpgradeProcess = (function (Version) {
        // Look for available upgrades
        var usedLib = params.library.split(' ', 2);
        for (var i = 0; i < field.options.length; i++) {
-          var availableLib = field.options[i].split(' ', 2);
+          var availableLib = (typeof field.options[i] === 'string') ? field.options[i].split(' ', 2) : field.options[i].name.split(' ', 2);
          if (availableLib[0] === usedLib[0]) {
            if (availableLib[1] === usedLib[1]) {
              return done(); // Same version
@ -165,24 +183,36 @@ H5P.ContentUpgradeProcess = (function (Version) {
            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 done(); // Larger or same version that's available
+              return done({
+                type: 'errorTooHighVersion',
+                used: usedLib[0] + ' ' + usedVer,
+                supported: availableLib[0] + ' ' + availableVer
+              }); // 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) {
+            return self.upgrade(availableLib[0], usedVer, availableVer, params.params, params.metadata, function (err, upgradedParams, upgradedMetadata) {
              if (!err) {
                params.library = availableLib[0] + ' ' + availableVer.major + '.' + availableVer.minor;
-                params.params = upgraded;
+                params.params = upgradedParams;
+                if (upgradedMetadata) {
+                  params.metadata = upgradedMetadata;
+                }
              }
              done(err, params);
            });
          }
        }
-        done();
+
+        // Content type was not supporte by the higher version
+        done({
+          type: 'errorNotSupported',
+          used: usedLib[0] + ' ' + usedVer
+        });
        break;

      case 'group':
-        if (field.fields.length === 1) {
+        if (field.fields.length === 1 && field.isSubContent !== true) {
          // Single field to process, wrapper will be skipped
          self.processField(field.fields[0], params, function (err, upgradedParams) {
            if (upgradedParams) {
--- a/js/h5p-content-upgrade-worker.js
+++ b/js/h5p-content-upgrade-worker.js
@ -1,3 +1,4 @@
+/* global importScripts */
 var H5P = H5P || {};
 importScripts('h5p-version.js', 'h5p-content-upgrade-process.js');

--- a/js/h5p-content-upgrade.js
+++ b/js/h5p-content-upgrade.js
@ -1,7 +1,7 @@
-/*jshint -W083 */
+/* global H5PAdminIntegration H5PUtils */

 (function ($, Version) {
-  var info, $container, librariesCache = {}, scriptsCache = {};
+  var info, $log, $container, librariesCache = {}, scriptsCache = {};

  // Initialize
  $(document).ready(function () {
@ -9,7 +9,9 @@
    info = H5PAdminIntegration.libraryInfo;

    // Get and reset container
-    $container = $('#h5p-admin-container').html('<p>' + info.message + '</p>');
+    const $wrapper = $('#h5p-admin-container').html('');
+    $log = $('<ul class="content-upgrade-log"></ul>').appendTo($wrapper);
+    $container = $('<div><p>' + info.message + '</p></div>').appendTo($wrapper);

    // Make it possible to select version
    var $version = $(getVersionSelect(info.versions)).appendTo($container);
@ -120,9 +122,7 @@
      },
      error: function (error) {
        self.printError(error.err);
-
-        // Stop everything
-        self.terminate();
+        self.workDone(error.id, null, this);
      },
      loadLibrary: function (details) {
        var worker = this;
@ -184,7 +184,7 @@
      self.token = inData.token;

      // Start processing
-      self.processBatch(inData.params);
+      self.processBatch(inData.params, inData.skipped);
    });
  };

@ -202,11 +202,12 @@
   *
   * @param {Object} parameters
   */
-  ContentUpgrade.prototype.processBatch = function (parameters) {
+  ContentUpgrade.prototype.processBatch = function (parameters, skipped) {
    var self = this;

    // Track upgraded params
    self.upgraded = {};
+    self.skipped = skipped;

    // Track current batch
    self.parameters = parameters;
@ -276,7 +277,7 @@
      }, function done(err, result) {
        if (err) {
          self.printError(err);
-          return ;
+          result = null;
        }

        self.workDone(id, result);
@ -291,7 +292,12 @@
    var self = this;

    self.working--;
+    if (result === null) {
+      self.skipped.push(id);
+    }
+    else {
      self.upgraded[id] = result;
+    }

    // Update progress message
    self.throbber.setProgress(Math.round((info.total - self.left + self.current) / (info.total / 100)) + ' %');
@ -302,6 +308,7 @@
      self.nextBatch({
        libraryId: self.version.libraryId,
        token: self.token,
+        skipped: JSON.stringify(self.skipped),
        params: JSON.stringify(self.upgraded)
      });
    }
@ -410,14 +417,29 @@
  ContentUpgrade.prototype.printError = function (error) {
    var self = this;

-    if (error.type === 'errorParamsBroken') {
+    switch (error.type) {
+      case 'errorParamsBroken':
        error = info.errorContent.replace('%id', error.id) + ' ' + info.errorParamsBroken;
-    }
-    else if (error.type === 'scriptMissing') {
+        break;
+
+      case 'libraryMissing':
+        error = info.errorLibrary.replace('%lib', error.library);
+        break;
+
+      case 'scriptMissing':
        error = info.errorScript.replace('%lib', error.library);
+        break;
+
+      case 'errorTooHighVersion':
+        error = info.errorContent.replace('%id', error.id) + ' ' + info.errorTooHighVersion.replace('%used', error.used).replace('%supported', error.supported);
+        break;
+
+      case 'errorNotSupported':
+        error = info.errorContent.replace('%id', error.id) + ' ' + info.errorNotSupported.replace('%used', error.used);
+        break;
    }

-    self.setStatus('<p>' + info.error + '<br/>' + error + '</p>');
+    $('<li>' + info.error + '<br/>' + error + '</li>').appendTo($log);
  };

 })(H5P.jQuery, H5P.Version);
--- a/js/h5p-data-view.js
+++ b/js/h5p-data-view.js
@ -1,3 +1,4 @@
+/* global H5PUtils */
 var H5PDataView = (function ($) {

  /**
@ -52,8 +53,18 @@ var H5PDataView = (function ($) {
    self.filterOn = [];
    self.facets = {};

+    // Index of column with author name; could be made more general by passing database column names and checking for position
+    self.columnIdAuthor = 2;
+
+    // Future option: Create more general solution for filter presets
+    if (H5PIntegration.user && parseInt(H5PIntegration.user.canToggleViewOthersH5PContents) === 1) {
+      self.updateTable([]);
+      self.filterByFacet(self.columnIdAuthor, H5PIntegration.user.id, H5PIntegration.user.name || '');
+    }
+    else {
      self.loadData();
    }
+  }

  /**
   * Load data from source URL.
@ -150,6 +161,12 @@ var H5PDataView = (function ($) {
      // Add filters
      self.addFilters();

+      // Add toggler for others' content
+      if (H5PIntegration.user && parseInt(H5PIntegration.user.canToggleViewOthersH5PContents) > 0) {
+        // canToggleViewOthersH5PContents = 1 is setting for only showing current user's contents
+        self.addOthersContentToggler(parseInt(H5PIntegration.user.canToggleViewOthersH5PContents) === 1);
+      }
+
      // Add facets
      self.$facets = $('<div/>', {
        'class': 'h5p-facet-wrapper',
@ -198,7 +215,6 @@ var H5PDataView = (function ($) {
   * @param number col ID of column
   */
  H5PDataView.prototype.createFacets = function (input, col) {
-    var self = this;
    var facets = '';

    if (input instanceof Array) {
@ -246,13 +262,17 @@ var H5PDataView = (function ($) {
        appendTo: self.$facets,
      })
    };
-
    /**
     * Callback for removing filter.
     *
     * @private
     */
    var remove = function () {
+      // Uncheck toggler for others' H5P contents
+      if ( self.$othersContentToggler && self.facets.hasOwnProperty( self.columnIdAuthor ) ) {
+        self.$othersContentToggler.prop('checked', false );
+      }
+
      self.facets[col].$tag.remove();
      delete self.facets[col];
      self.loadData();
@ -288,6 +308,11 @@ var H5PDataView = (function ($) {
    var self = this;

    if (self.pagination === undefined) {
+      if (self.table === undefined) {
+        // No table, no pagination
+        return;
+      }
+
      // Create new widget
      var $pagerContainer = $('<div/>', {'class': 'h5p-pagination'});
      self.pagination = new H5PUtils.Pagination(num, self.limit, function (offset) {
@ -369,5 +394,49 @@ var H5PDataView = (function ($) {
    }).appendTo(self.$container);
  };

+  /**
+   * Add toggle for others' H5P content.
+   * @param {boolean} [checked=false] Initial check setting.
+   */
+  H5PDataView.prototype.addOthersContentToggler = function (checked) {
+    var self = this;
+
+    checked = (typeof checked === 'undefined') ? false : checked;
+
+    // Checkbox
+    this.$othersContentToggler = $('<input/>', {
+      type: 'checkbox',
+      'class': 'h5p-others-contents-toggler',
+      'id': 'h5p-others-contents-toggler',
+      'checked': checked,
+      'click': function () {
+        if ( this.checked ) {
+          // Add filter on current user
+          self.filterByFacet( self.columnIdAuthor, H5PIntegration.user.id, H5PIntegration.user.name );
+        }
+        else {
+          // Remove facet indicator and reload full data view
+          if ( self.facets.hasOwnProperty( self.columnIdAuthor ) && self.facets[self.columnIdAuthor].$tag ) {
+            self.facets[self.columnIdAuthor].$tag.remove();
+          }
+          delete self.facets[self.columnIdAuthor];
+          self.loadData();
+        }
+      }
+    });
+
+    // Label
+    var $label = $('<label>', {
+      'class': 'h5p-others-contents-toggler-label',
+      'text': this.l10n.showOwnContentOnly,
+      'for': 'h5p-others-contents-toggler'
+    }).prepend(this.$othersContentToggler);
+
+    $('<div>', {
+      'class': 'h5p-others-contents-toggler-wrapper'
+    }).append($label)
+      .appendTo(this.$container);
+  };
+
  return H5PDataView;
 })(H5P.jQuery);
--- a/js/h5p-display-options.js
+++ b/js/h5p-display-options.js
@ -0,0 +1,54 @@
+/**
+ * Utility that makes it possible to hide fields when a checkbox is unchecked
+ */
+(function ($) {
+  function setupHiding() {
+    var $toggler = $(this);
+
+    // Getting the field which should be hidden:
+    var $subject = $($toggler.data('h5p-visibility-subject-selector'));
+
+    var toggle = function () {
+      $subject.toggle($toggler.is(':checked'));
+    };
+
+    $toggler.change(toggle);
+    toggle();
+  }
+
+  function setupRevealing() {
+    var $button = $(this);
+
+    // Getting the field which should have the value:
+    var $input = $('#' + $button.data('control'));
+
+    if (!$input.data('value')) {
+      $button.remove();
+      return;
+    }
+
+    // Setup button action
+    var revealed = false;
+    var text = $button.html();
+    $button.click(function () {
+      if (revealed) {
+        $input.val('');
+        $button.html(text);
+        revealed = false;
+      }
+      else {
+        $input.val($input.data('value'));
+        $button.html($button.data('hide'));
+        revealed = true;
+      }
+    });
+  }
+
+  $(document).ready(function () {
+    // Get the checkboxes making other fields being hidden:
+    $('.h5p-visibility-toggler').each(setupHiding);
+
+    // Get the buttons making other fields have hidden values:
+    $('.h5p-reveal-value').each(setupRevealing);
+  });
+})(H5P.jQuery);
--- a/js/h5p-event-dispatcher.js
+++ b/js/h5p-event-dispatcher.js
@ -1,4 +1,4 @@
-var H5P = H5P || {};
+var H5P = window.H5P = window.H5P || {};

 /**
 * The Event class for the EventDispatcher.
--- a/js/h5p-hub-registration.js
+++ b/js/h5p-hub-registration.js
--- a/js/h5p-hub-sharing.js
+++ b/js/h5p-hub-sharing.js
--- a/js/h5p-library-details.js
+++ b/js/h5p-library-details.js
@ -1,3 +1,4 @@
+/* global H5PAdminIntegration H5PUtils */
 var H5PLibraryDetails = H5PLibraryDetails || {};

 (function ($) {
@ -93,10 +94,6 @@ var H5PLibraryDetails= H5PLibraryDetails || {};
   * Creates the pager element on the bottom of the list
   */
  H5PLibraryDetails.createPagerElement = function () {
-
-    // Only create pager if needed:
-    if(H5PLibraryDetails.currentContent.length > H5PLibraryDetails.PAGER_SIZE) {
-
    H5PLibraryDetails.$previous = $('<button type="button" class="previous h5p-admin"><</button>');
    H5PLibraryDetails.$next = $('<button type="button" class="next h5p-admin">></button>');

@ -174,7 +171,6 @@ var H5PLibraryDetails= H5PLibraryDetails || {};
    });

    H5PLibraryDetails.updatePager();
-    }
  };

  /**
--- a/js/h5p-library-list.js
+++ b/js/h5p-library-list.js
@ -1,4 +1,4 @@
-/*jshint multistr: true */
+/* global H5PAdminIntegration H5PUtils */
 var H5PLibraryList = H5PLibraryList || {};

 (function ($) {
--- a/js/h5p-resizer.js
+++ b/js/h5p-resizer.js
@ -20,8 +20,12 @@
    // Make iframe responsive
    iframe.style.width = '100%';

+    // Bugfix for Chrome: Force update of iframe width. If this is not done the
+    // document size may not be updated before the content resizes.
+    iframe.getBoundingClientRect();
+
    // Tell iframe that it needs to resize when our window resizes
-    var resize = function (event) {
+    var resize = function () {
      if (iframe.contentWindow) {
        // Limit resize calls to avoid flickering
        respond('resize');
@ -64,7 +68,7 @@
   * @param {Object} data Payload
   * @param {Function} respond Send a response to the iframe
   */
-  actionHandlers.resize = function (iframe, data, respond) {
+  actionHandlers.resize = function (iframe, data) {
    // Resize iframe so all content is visible. Use scrollHeight to make sure we get everything
    iframe.style.height = data.scrollHeight + 'px';
  };
--- a/js/h5p-utils.js
+++ b/js/h5p-utils.js
@ -1,3 +1,4 @@
+/* global H5PAdminIntegration*/
 var H5PUtils = H5PUtils || {};

 (function ($) {
--- a/js/h5p-version.js
+++ b/js/h5p-version.js
@ -7,11 +7,24 @@ H5P.Version = (function () {
   * @param {String} version
   */
  function Version(version) {
-    var versionSplit = version.split('.', 3);

-    // Public
+    if (typeof version === 'string') {
+      // Name version string (used by content upgrade)
+      var versionSplit = version.split('.', 3);
      this.major =+ versionSplit[0];
      this.minor =+ versionSplit[1];
+    }
+    else {
+      // Library objects (used by editor)
+      if (version.localMajorVersion !== undefined) {
+        this.major =+ version.localMajorVersion;
+        this.minor =+ version.localMinorVersion;
+      }
+      else {
+        this.major =+ version.majorVersion;
+        this.minor =+ version.minorVersion;
+      }
+    }

    /**
     * Public. Custom string for this object.
--- a/js/h5p-x-api-event.js
+++ b/js/h5p-x-api-event.js
@ -1,4 +1,4 @@
-var H5P = H5P || {};
+var H5P = window.H5P = window.H5P || {};

 /**
 * Used for xAPI events.
@ -133,13 +133,26 @@ H5P.XAPIEvent.prototype.setObject = function (instance) {
      }
    }
    else {
-      if (H5PIntegration && H5PIntegration.contents && H5PIntegration.contents['cid-' + instance.contentId].title) {
+      var content = H5P.getContentForInstance(instance.contentId);
+      if (content && content.metadata && content.metadata.title) {
        this.data.statement.object.definition.name = {
-          "en-US": H5P.createTitle(H5PIntegration.contents['cid-' + instance.contentId].title)
+          "en-US": H5P.createTitle(content.metadata.title)
        };
      }
    }
  }
+  else {
+    // Content types view always expect to have a contentId when they are displayed.
+    // This is not the case if they are displayed in the editor as part of a preview.
+    // The fix is to set an empty object with definition for the xAPI event, so all
+    // the content types that rely on this does not have to handle it. This means
+    // that content types that are being previewed will send xAPI completed events,
+    // but since there are no scripts that catch these events in the editor,
+    // this is not a problem.
+    this.data.statement.object = {
+      definition: {}
+    };
+  }
 };

 /**
@ -150,7 +163,6 @@ H5P.XAPIEvent.prototype.setObject = function (instance) {
 */
 H5P.XAPIEvent.prototype.setContext = function (instance) {
  if (instance.parent && (instance.parent.contentId || instance.parent.subContentId)) {
-    var parentId = instance.parent.subContentId === undefined ? instance.parent.contentId : instance.parent.subContentId;
    this.data.statement.context = {
      "contextActivities": {
        "parent": [
@ -188,6 +200,7 @@ H5P.XAPIEvent.prototype.setActor = function () {
  }
  else {
    var uuid;
+    try {
      if (localStorage.H5PUserUUID) {
        uuid = localStorage.H5PUserUUID;
      }
@ -195,6 +208,11 @@ H5P.XAPIEvent.prototype.setActor = function () {
        uuid = H5P.createUUID();
        localStorage.H5PUserUUID = uuid;
      }
+    }
+    catch (err) {
+      // LocalStorage and Cookies are probably disabled. Do not track the user.
+      uuid = 'not-trackable-' + H5P.createUUID();
+    }
    this.data.statement.actor = {
      'account': {
        'name': uuid,
@ -233,7 +251,7 @@ H5P.XAPIEvent.prototype.getScore = function() {
 */
 H5P.XAPIEvent.prototype.getContentXAPIId = function (instance) {
  var xAPIId;
-  if (instance.contentId && H5PIntegration && H5PIntegration.contents) {
+  if (instance.contentId && H5PIntegration && H5PIntegration.contents && H5PIntegration.contents['cid-' + instance.contentId]) {
    xAPIId =  H5PIntegration.contents['cid-' + instance.contentId].url;
    if (instance.subContentId) {
      xAPIId += '?subContentId=' +  instance.subContentId;
@ -242,6 +260,16 @@ H5P.XAPIEvent.prototype.getContentXAPIId = function (instance) {
  return xAPIId;
 };

+/**
+ * Check if this event is sent from a child (i.e not from grandchild)
+ *
+ * @return {Boolean}
+ */
+H5P.XAPIEvent.prototype.isFromChild = function () {
+  var parentId = this.getVerifiedStatementValue(['context', 'contextActivities', 'parent', 0, 'id']);
+  return !parentId || parentId.indexOf('subContentId') === -1;
+};
+
 /**
 * Figure out if a property exists in the statement and return it
 *
@ -292,5 +320,12 @@ H5P.XAPIEvent.allowedXAPIVerbs = [
  'shared',
  'suspended',
  'terminated',
-  'voided'
+  'voided',
+
+  // Custom verbs used for action toolbar below content
+  'downloaded',
+  'copied',
+  'accessed-reuse',
+  'accessed-embed',
+  'accessed-copyright'
 ];
--- a/js/h5p-x-api.js
+++ b/js/h5p-x-api.js
@ -1,4 +1,4 @@
-var H5P = H5P || {};
+var H5P = window.H5P = window.H5P || {};

 /**
 * The external event dispatcher. Others, outside of H5P may register and
--- a/js/h5p.js
+++ b/js/h5p.js
--- a/js/jquery.js
+++ b/js/jquery.js
--- a/js/request-queue.js
+++ b/js/request-queue.js
@ -0,0 +1,436 @@
+/**
+ * Queue requests and handle them at your convenience
+ *
+ * @type {RequestQueue}
+ */
+H5P.RequestQueue = (function ($, EventDispatcher) {
+  /**
+   * A queue for requests, will be automatically processed when regaining connection
+   *
+   * @param {boolean} [options.showToast] Show toast when losing or regaining connection
+   * @constructor
+   */
+  const RequestQueue = function (options) {
+    EventDispatcher.call(this);
+    this.processingQueue = false;
+    options = options || {};
+
+    this.showToast = options.showToast;
+    this.itemName = 'requestQueue';
+  };
+
+  /**
+   * Add request to queue. Only supports posts currently.
+   *
+   * @param {string} url
+   * @param {Object} data
+   * @returns {boolean}
+   */
+  RequestQueue.prototype.add = function (url, data) {
+    if (!window.localStorage) {
+      return false;
+    }
+
+    let storedStatements = this.getStoredRequests();
+    if (!storedStatements) {
+      storedStatements = [];
+    }
+
+    storedStatements.push({
+      url: url,
+      data: data,
+    });
+
+    window.localStorage.setItem(this.itemName, JSON.stringify(storedStatements));
+
+    this.trigger('requestQueued', {
+      storedStatements: storedStatements,
+      processingQueue: this.processingQueue,
+    });
+    return true;
+  };
+
+  /**
+   * Get stored requests
+   *
+   * @returns {boolean|Array} Stored requests
+   */
+  RequestQueue.prototype.getStoredRequests = function () {
+    if (!window.localStorage) {
+      return false;
+    }
+
+    const item = window.localStorage.getItem(this.itemName);
+    if (!item) {
+      return [];
+    }
+
+    return JSON.parse(item);
+  };
+
+  /**
+   * Clear stored requests
+   *
+   * @returns {boolean} True if the storage was successfully cleared
+   */
+  RequestQueue.prototype.clearQueue = function () {
+    if (!window.localStorage) {
+      return false;
+    }
+
+    window.localStorage.removeItem(this.itemName);
+    return true;
+  };
+
+  /**
+   * Start processing of requests queue
+   *
+   * @return {boolean} Returns false if it was not possible to resume processing queue
+   */
+  RequestQueue.prototype.resumeQueue = function () {
+    // Not supported
+    if (!H5PIntegration || !window.navigator || !window.localStorage) {
+      return false;
+    }
+
+    // Already processing
+    if (this.processingQueue) {
+      return false;
+    }
+
+    // Attempt to send queued requests
+    const queue = this.getStoredRequests();
+    const queueLength = queue.length;
+
+    // Clear storage, failed requests will be re-added
+    this.clearQueue();
+
+    // No items left in queue
+    if (!queueLength) {
+      this.trigger('emptiedQueue', queue);
+      return true;
+    }
+
+    // Make sure requests are not changed while they're being handled
+    this.processingQueue = true;
+
+    // Process queue in original order
+    this.processQueue(queue);
+    return true
+  };
+
+  /**
+   * Process first item in the request queue
+   *
+   * @param {Array} queue Request queue
+   */
+  RequestQueue.prototype.processQueue = function (queue) {
+    if (!queue.length) {
+      return;
+    }
+
+    this.trigger('processingQueue');
+
+    // Make sure the requests are processed in a FIFO order
+    const request = queue.shift();
+
+    const self = this;
+    $.post(request.url, request.data)
+      .fail(self.onQueuedRequestFail.bind(self, request))
+      .always(self.onQueuedRequestProcessed.bind(self, queue))
+  };
+
+  /**
+   * Request fail handler
+   *
+   * @param {Object} request
+   */
+  RequestQueue.prototype.onQueuedRequestFail = function (request) {
+    // Queue the failed request again if we're offline
+    if (!window.navigator.onLine) {
+      this.add(request.url, request.data);
+    }
+  };
+
+  /**
+   * An item in the queue was processed
+   *
+   * @param {Array} queue Queue that was processed
+   */
+  RequestQueue.prototype.onQueuedRequestProcessed = function (queue) {
+    if (queue.length) {
+      this.processQueue(queue);
+      return;
+    }
+
+    // Finished processing this queue
+    this.processingQueue = false;
+
+    // Run empty queue callback with next request queue
+    const requestQueue = this.getStoredRequests();
+    this.trigger('queueEmptied', requestQueue);
+  };
+
+  /**
+   * Display toast message on the first content of current page
+   *
+   * @param {string} msg Message to display
+   * @param {boolean} [forceShow] Force override showing the toast
+   * @param {Object} [configOverride] Override toast message config
+   */
+  RequestQueue.prototype.displayToastMessage = function (msg, forceShow, configOverride) {
+    if (!this.showToast && !forceShow) {
+      return;
+    }
+
+    const config = H5P.jQuery.extend(true, {}, {
+      position: {
+        horizontal : 'centered',
+        vertical: 'centered',
+        noOverflowX: true,
+      }
+    }, configOverride);
+
+    H5P.attachToastTo(H5P.jQuery('.h5p-content:first')[0], msg, config);
+  };
+
+  return RequestQueue;
+})(H5P.jQuery, H5P.EventDispatcher);
+
+/**
+ * Request queue for retrying failing requests, will automatically retry them when you come online
+ *
+ * @type {offlineRequestQueue}
+ */
+H5P.OfflineRequestQueue = (function (RequestQueue, Dialog) {
+
+  /**
+   * Constructor
+   *
+   * @param {Object} [options] Options for offline request queue
+   * @param {Object} [options.instance] The H5P instance which UI components are placed within
+   */
+  const offlineRequestQueue = function (options) {
+    const requestQueue = new RequestQueue();
+
+    // We could handle requests from previous pages here, but instead we throw them away
+    requestQueue.clearQueue();
+
+    let startTime = null;
+    const retryIntervals = [10, 20, 40, 60, 120, 300, 600];
+    let intervalIndex = -1;
+    let currentInterval = null;
+    let isAttached = false;
+    let isShowing = false;
+    let isLoading = false;
+    const instance = options.instance;
+
+    const offlineDialog = new Dialog({
+      headerText: H5P.t('offlineDialogHeader'),
+      dialogText: H5P.t('offlineDialogBody'),
+      confirmText: H5P.t('offlineDialogRetryButtonLabel'),
+      hideCancel: true,
+      hideExit: true,
+      classes: ['offline'],
+      instance: instance,
+      skipRestoreFocus: true,
+    });
+
+    const dialog = offlineDialog.getElement();
+
+    // Add retry text to body
+    const countDownText = document.createElement('div');
+    countDownText.classList.add('count-down');
+    countDownText.innerHTML = H5P.t('offlineDialogRetryMessage')
+      .replace(':num', '<span class="count-down-num">0</span>');
+
+    dialog.querySelector('.h5p-confirmation-dialog-text').appendChild(countDownText);
+    const countDownNum = countDownText.querySelector('.count-down-num');
+
+    // Create throbber
+    const throbberWrapper = document.createElement('div');
+    throbberWrapper.classList.add('throbber-wrapper');
+    const throbber = document.createElement('div');
+    throbber.classList.add('sending-requests-throbber');
+    throbberWrapper.appendChild(throbber);
+
+    requestQueue.on('requestQueued', function (e) {
+      // Already processing queue, wait until queue has finished processing before showing dialog
+      if (e.data && e.data.processingQueue) {
+        return;
+      }
+
+      if (!isAttached) {
+        const rootContent = document.body.querySelector('.h5p-content');
+        if (!rootContent) {
+          return;
+        }
+        offlineDialog.appendTo(rootContent);
+        rootContent.appendChild(throbberWrapper);
+        isAttached = true;
+      }
+
+      startCountDown();
+    }.bind(this));
+
+    requestQueue.on('queueEmptied', function (e) {
+      if (e.data && e.data.length) {
+        // New requests were added while processing queue or requests failed again. Re-queue requests.
+        startCountDown(true);
+        return;
+      }
+
+      // Successfully emptied queue
+      clearInterval(currentInterval);
+      toggleThrobber(false);
+      intervalIndex = -1;
+      if (isShowing) {
+        offlineDialog.hide();
+        isShowing = false;
+      }
+
+      requestQueue.displayToastMessage(
+        H5P.t('offlineSuccessfulSubmit'),
+        true,
+        {
+          position: {
+            vertical: 'top',
+            offsetVertical: '100',
+          }
+        }
+      );
+
+    }.bind(this));
+
+    offlineDialog.on('confirmed', function () {
+      // Show dialog on next render in case it is being hidden by the 'confirm' button
+      isShowing = false;
+      setTimeout(function () {
+        retryRequests();
+      }, 100);
+    }.bind(this));
+
+    // Initialize listener for when requests are added to queue
+    window.addEventListener('online', function () {
+      retryRequests();
+    }.bind(this));
+
+    // Listen for queued requests outside the iframe
+    window.addEventListener('message', function (event) {
+      const isValidQueueEvent = window.parent === event.source
+        && event.data.context === 'h5p'
+        && event.data.action === 'queueRequest';
+
+      if (!isValidQueueEvent) {
+        return;
+      }
+
+      this.add(event.data.url, event.data.data);
+    }.bind(this));
+
+    /**
+     * Toggle throbber visibility
+     *
+     * @param {boolean} [forceShow] Will force throbber visibility if set
+     */
+    const toggleThrobber = function (forceShow) {
+      isLoading = !isLoading;
+      if (forceShow !== undefined) {
+        isLoading = forceShow;
+      }
+
+      if (isLoading && isShowing) {
+        offlineDialog.hide();
+        isShowing = false;
+      }
+
+      if (isLoading) {
+        throbberWrapper.classList.add('show');
+      }
+      else {
+        throbberWrapper.classList.remove('show');
+      }
+    };
+    /**
+     * Retries the failed requests
+     */
+    const retryRequests = function () {
+      clearInterval(currentInterval);
+      toggleThrobber(true);
+      requestQueue.resumeQueue();
+    };
+
+    /**
+     * Increments retry interval
+     */
+    const incrementRetryInterval = function () {
+      intervalIndex += 1;
+      if (intervalIndex >= retryIntervals.length) {
+        intervalIndex = retryIntervals.length - 1;
+      }
+    };
+
+    /**
+     * Starts counting down to retrying queued requests.
+     *
+     * @param forceDelayedShow
+     */
+    const startCountDown = function (forceDelayedShow) {
+      // Already showing, wait for retry
+      if (isShowing) {
+        return;
+      }
+
+      toggleThrobber(false);
+      if (!isShowing) {
+        if (forceDelayedShow) {
+          // Must force delayed show since dialog may be hiding, and confirmation dialog does not
+          //  support this.
+          setTimeout(function () {
+            offlineDialog.show(0);
+          }, 100);
+        }
+        else {
+          offlineDialog.show(0);
+        }
+      }
+      isShowing = true;
+      startTime = new Date().getTime();
+      incrementRetryInterval();
+      clearInterval(currentInterval);
+      currentInterval = setInterval(updateCountDown, 100);
+    };
+
+    /**
+     * Updates the count down timer. Retries requests when time expires.
+     */
+    const updateCountDown = function () {
+      const time = new Date().getTime();
+      const timeElapsed = Math.floor((time - startTime) / 1000);
+      const timeLeft = retryIntervals[intervalIndex] - timeElapsed;
+      countDownNum.textContent = timeLeft.toString();
+
+      // Retry interval reached, retry requests
+      if (timeLeft <= 0) {
+        retryRequests();
+      }
+    };
+
+    /**
+     * Add request to offline request queue. Only supports posts for now.
+     *
+     * @param {string} url The request url
+     * @param {Object} data The request data
+     */
+    this.add = function (url, data) {
+      // Only queue request if it failed because we are offline
+      if (window.navigator.onLine) {
+        return false;
+      }
+
+      requestQueue.add(url, data);
+    };
+  };
+
+  return offlineRequestQueue;
+})(H5P.RequestQueue, H5P.ConfirmationDialog);
--- a/js/settings/h5p-disable-hub.js
+++ b/js/settings/h5p-disable-hub.js
@ -0,0 +1,68 @@
+/* global H5PDisableHubData */
+
+/**
+ * Global data for disable hub functionality
+ *
+ * @typedef {object} H5PDisableHubData Data passed in from the backend
+ *
+ * @property {string} selector Selector for the disable hub check-button
+ * @property {string} overlaySelector Selector for the element that the confirmation dialog will mask
+ * @property {Array} errors Errors found with the current server setup
+ *
+ * @property {string} header Header of the confirmation dialog
+ * @property {string} confirmationDialogMsg Body of the confirmation dialog
+ * @property {string} cancelLabel Cancel label of the confirmation dialog
+ * @property {string} confirmLabel Confirm button label of the confirmation dialog
+ *
+ */
+/**
+ * Utility that makes it possible to force the user to confirm that he really
+ * wants to use the H5P hub without proper server settings.
+ */
+(function ($) {
+
+  $(document).on('ready', function () {
+
+    // No data found
+    if (!H5PDisableHubData) {
+      return;
+    }
+
+    // No errors found, no need for confirmation dialog
+    if (!H5PDisableHubData.errors || !H5PDisableHubData.errors.length) {
+      return;
+    }
+
+    H5PDisableHubData.selector = H5PDisableHubData.selector ||
+      '.h5p-settings-disable-hub-checkbox';
+    H5PDisableHubData.overlaySelector = H5PDisableHubData.overlaySelector ||
+      '.h5p-settings-container';
+
+    var dialogHtml = '<div>' +
+      '<p>' + H5PDisableHubData.errors.join('</p><p>') + '</p>' +
+      '<p>' + H5PDisableHubData.confirmationDialogMsg + '</p>';
+
+    // Create confirmation dialog, make sure to include translations
+    var confirmationDialog = new H5P.ConfirmationDialog({
+      headerText: H5PDisableHubData.header,
+      dialogText: dialogHtml,
+      cancelText: H5PDisableHubData.cancelLabel,
+      confirmText: H5PDisableHubData.confirmLabel
+    }).appendTo($(H5PDisableHubData.overlaySelector).get(0));
+
+    confirmationDialog.on('confirmed', function () {
+      enableButton.get(0).checked = true;
+    });
+
+    confirmationDialog.on('canceled', function () {
+      enableButton.get(0).checked = false;
+    });
+
+    var enableButton = $(H5PDisableHubData.selector);
+    enableButton.change(function () {
+      if ($(this).is(':checked')) {
+        confirmationDialog.show(enableButton.offset().top);
+      }
+    });
+  });
+})(H5P.jQuery);
--- a/library-support.json
+++ b/library-support.json
@ -1,143 +0,0 @@
-[
-  {
-    "machineName": "H5P.CoursePresentation",
-    "downloadUrl": "http://h5p.org/presentation",
-    "minimumVersions": [
-      {
-        "major": 1,
-        "minor": 0,
-        "patch": 64
-      },
-      {
-        "major": 1,
-        "minor": 1,
-        "patch": 10
-      }
-    ]
-  },
-  {
-    "machineName": "H5P.Blanks",
-    "downloadUrl": "http://h5p.org/fill-in-the-blanks",
-    "minimumVersions": [
-      {
-        "major": 1,
-        "minor": 0,
-        "patch": 65
-      }
-    ]
-  },
-  {
-    "machineName": "H5P.Dialogcards",
-    "downloadUrl": "http://h5p.org/dialog-cards",
-    "minimumVersions": [
-      {
-        "major": 1,
-        "minor": 0,
-        "patch": 28
-      }
-    ]
-  },
-  {
-    "machineName": "H5P.DragQuestion",
-    "downloadUrl": "http://h5p.org/drag-and-drop",
-    "minimumVersions": [
-      {
-        "major": 1,
-        "minor": 0,
-        "patch": 61
-      }
-    ]
-  },
-  {
-    "machineName": "H5P.InteractiveVideo",
-    "downloadUrl": "http://h5p.org/interactive-video",
-    "minimumVersions": [
-      {
-        "major": 1,
-        "minor": 0,
-        "patch": 31
-      },
-      {
-        "major": 1,
-        "minor": 1,
-        "patch": 10
-      },
-      {
-        "major": 1,
-        "minor": 2,
-        "patch": 10
-      }
-    ]
-  },
-  {
-    "machineName": "H5P.Flashcards",
-    "downloadUrl": "http://h5p.org/flashcards",
-    "minimumVersions": [
-      {
-        "major": 1,
-        "minor": 0,
-        "patch": 37
-      }
-    ]
-  },
-  {
-    "machineName": "H5P.ImageHotspots",
-    "downloadUrl": "http://h5p.org/image-hotspots",
-    "minimumVersions": [
-      {
-        "major": 1,
-        "minor": 0,
-        "patch": 5
-      }
-    ]
-  },
-  {
-    "machineName": "H5P.JoubelUI",
-    "downloadUrl": "http://h5p.org/fill-in-the-blanks",
-    "minimumVersions": [
-      {
-        "major": 1,
-        "minor": 0,
-        "patch": 6
-      }
-    ]
-  },
-  {
-    "machineName": "H5P.MultiChoice",
-    "downloadUrl": "http://h5p.org/multichoice",
-    "minimumVersions": [
-      {
-        "major": 1,
-        "minor": 0,
-        "patch": 51
-      }
-    ]
-  },
-  {
-    "machineName": "H5P.QuestionSet",
-    "downloadUrl": "http://h5p.org/question-set",
-    "minimumVersions": [
-      {
-        "major": 1,
-        "minor": 0,
-        "patch": 53
-      }
-    ]
-  },
-  {
-    "machineName": "H5P.Summary",
-    "downloadUrl": "http://h5p.org/summary",
-    "minimumVersions": [
-      {
-        "major": 1,
-        "minor": 0,
-        "patch": 38
-      },
-      {
-        "major": 1,
-        "minor": 1,
-        "patch": 4
-      }
-    ]
-  }
-]
--- a/styles/h5p-admin.css
+++ b/styles/h5p-admin.css
@ -204,7 +204,7 @@ button.h5p-admin.disabled:hover {
  line-height: 130%;
  border: none;
  background: none;
-  font-family: 'H5P'; /* TODO: Find content */
+  font-family: 'H5P';
  font-size: 1.4em;
 }
 .h5p-content-pager > button:focus {
@ -232,7 +232,8 @@ button.h5p-admin.disabled:hover {
 .h5p-admin-header {
  margin-top: 1.5em;
 }
-#h5p-library-upload-form.h5p-admin-upload-libraries-form {
+#h5p-library-upload-form.h5p-admin-upload-libraries-form,
+#h5p-content-type-cache-update-form.h5p-admin-upload-libraries-form {
  position: relative;
  margin: 0;

@ -265,6 +266,20 @@ button.h5p-admin.disabled:hover {
  display: none;
 }

+.h5p-data-view .h5p-others-contents-toggler-wrapper {
+  float: right;
+  line-height: 2;
+  margin-right: 0.5em;
+}
+
+.h5p-data-view .h5p-others-contents-toggler-label {
+  font-size: 14px;
+}
+
+.h5p-data-view .h5p-others-contents-toggler {
+  margin-right: 0.5em;
+}
+
 .h5p-data-view th[role="button"] {
  cursor: pointer;
 }
@ -338,3 +353,6 @@ button.h5p-admin.disabled:hover {
 .h5p-data-view .h5p-facet-tag > span:active {
  color: #d20000;
 }
+.content-upgrade-log {
+  color: red;
+}
--- a/styles/h5p-confirmation-dialog.css
+++ b/styles/h5p-confirmation-dialog.css
@ -1,11 +1,11 @@
 .h5p-confirmation-dialog-background {
-  position: absolute;
+  position: fixed;
  height: 100%;
  width: 100%;
  left: 0;
  top: 0;

-  background: rgba(255, 255, 255, 0.85);
+  background: rgba(44, 44, 44, 0.9);
  opacity: 1;
  visibility: visible;
  -webkit-transition: opacity 0.1s, linear 0s, visibility 0s linear 0s;
@ -46,7 +46,7 @@
  transform: translate(-50%, 0%);

  color: #555;
-  box-shadow: 0 0 6px 1px #ddd;
+  box-shadow: 0 0 6px 6px rgba(10,10,10,0.3);

  -webkit-transition: transform 0.1s ease-in;
  transition: transform 0.1s ease-in;
@ -61,7 +61,7 @@
 .h5p-confirmation-dialog-header {
  padding: 1.5em;
  background: #fff;
-  color: #1a73d9;
+  color: #356593;
 }

 .h5p-confirmation-dialog-header-text {
@ -69,8 +69,9 @@
 }

 .h5p-confirmation-dialog-body {
+  background: #fafbfc;
+  border-top: solid 1px #dde0e9;
  padding: 1.25em 1.5em;
-  background: #fafafa;
 }

 .h5p-confirmation-dialog-text {
@ -90,14 +91,14 @@ button.h5p-confirmation-dialog-exit {
  font-size: 2.5em;
  top: -0.9em;
  right: -1.15em;
-  color: #777;
+  color: #fff;
  cursor: pointer;
  text-decoration: none;
 }

 button.h5p-confirmation-dialog-exit:focus,
 button.h5p-confirmation-dialog-exit:hover {
-  color: #555;
+  color: #E4ECF5;
 }

 .h5p-confirmation-dialog-exit:before {
@ -112,4 +113,71 @@ button.h5p-confirmation-dialog-exit:hover {

 .h5p-core-button.h5p-confirmation-dialog-confirm-button:before {
  content: "\e601";
+  margin-top: -6px;
+  display: inline-block;
+}
+
+.h5p-confirmation-dialog-popup.offline .h5p-confirmation-dialog-buttons {
+  float: none;
+  text-align: center;
+}
+
+.h5p-confirmation-dialog-popup.offline .count-down {
+  font-family: Arial;
+  margin-top: 0.15em;
+  color: #000;
+}
+
+.h5p-confirmation-dialog-popup.offline .h5p-confirmation-dialog-confirm-button:before {
+  content: "\e90b";
+  font-weight: normal;
+  vertical-align: text-bottom;
+}
+
+.throbber-wrapper {
+  display: none;
+  position: absolute;
+  height: 100%;
+  width: 100%;
+  top: 0;
+  left: 0;
+  z-index: 1;
+  background: rgba(44, 44, 44, 0.9);
+}
+
+.throbber-wrapper.show {
+  display: block;
+}
+
+.throbber-wrapper .throbber-container {
+  position: absolute;
+  top: 50%;
+  left: 50%;
+  transform: translate(-50%, -50%);
+}
+
+.throbber-wrapper .sending-requests-throbber{
+  position: absolute;
+  top: 7em;
+  left: 50%;
+  transform: translateX(-50%);
+}
+
+.throbber-wrapper .sending-requests-throbber:before {
+  display: block;
+  font-family: 'H5P';
+  content: "\e90b";
+  color: white;
+  font-size: 10em;
+  animation: request-throbber 1.5s infinite linear;
+}
+
+@keyframes request-throbber {
+  from {
+    transform: rotate(0);
+  }
+
+  to {
+    transform: rotate(359deg);
+  }
 }
--- a/styles/h5p-core-button.css
+++ b/styles/h5p-core-button.css
@ -1,13 +1,15 @@
 button.h5p-core-button:visited,
 button.h5p-core-button:link,
 button.h5p-core-button {
+  font-family: "Open Sans", sans-serif;
+  font-weight: 600;
  font-size: 1em;
  line-height: 1.2;
  padding: 0.5em 1.25em;
  border-radius: 2em;

-  background: #1a73d9;
-  color: #ffffff;
+  background: #2579c6;
+  color: #fff;

  cursor: pointer;
  border: none;
@ -19,24 +21,19 @@ button.h5p-core-button {
  text-shadow: none;
  vertical-align: baseline;
  text-decoration: none;
-}
-button.h5p-core-button:hover,
-button.h5p-core-button:focus {
-  background: #1356a3;
-  color: #fff;
-  text-decoration: none;
+
  -webkit-transition: initial;
  transition: initial;
 }
-button.h5p-core-button:active {
-  position: relative;
-  background: #104888;
-
-  -webkit-box-shadow: inset 0 4px 0 #0e407a;
-  -moz-box-shadow: inset 0 4px 0 #0e407a;
-  box-shadow: inset 0 4px 0 #0e407a;
+button.h5p-core-button:focus {
+  background: #1f67a8;
+}
+button.h5p-core-button:hover {
+  background: rgba(31, 103, 168, 0.83);
+}
+button.h5p-core-button:active {
+  background: #104888;
 }
-
 button.h5p-core-button:before {
  font-family: 'H5P';
  padding-right: 0.15em;
@ -44,7 +41,6 @@ button.h5p-core-button:before {
  vertical-align: middle;
  line-height: 0.7;
 }
-
 button.h5p-core-cancel-button:visited,
 button.h5p-core-cancel-button:link,
 button.h5p-core-cancel-button {
@ -56,7 +52,6 @@ button.h5p-core-cancel-button {
  text-decoration: none;
  cursor: pointer;
 }
-
 button.h5p-core-cancel-button:hover,
 button.h5p-core-cancel-button:focus {
  background: none;
--- a/styles/h5p-hub-registration.css
+++ b/styles/h5p-hub-registration.css
--- a/styles/h5p-hub-sharing.css
+++ b/styles/h5p-hub-sharing.css
--- a/styles/h5p.css
+++ b/styles/h5p.css
@ -3,15 +3,27 @@
 /* Custom H5P font to use for icons. */
@font-face {
  font-family: 'h5p';
-  src:    url('../fonts/h5p-core-14.eot?inh2er');
-  src:    url('../fonts/h5p-core-14.eot?inh2er#iefix') format('embedded-opentype'),
-  url('../fonts/h5p-core-14.ttf?inh2er') format('truetype'),
-  url('../fonts/h5p-core-14.woff?inh2er') format('woff'),
-  url('../fonts/h5p-core-14.svg?inh2er#h5p-core-14') format('svg');
+  src:  url('../fonts/h5p-core-28.eot?h1atjl');
+  src:  url('../fonts/h5p-core-28.eot?h1atjl#iefix') format('embedded-opentype'),
+    url('../fonts/h5p-core-28.ttf?h1atjl') format('truetype'),
+    url('../fonts/h5p-core-28.woff?h1atjl') format('woff'),
+    url('../fonts/h5p-core-28.svg?h1atjl#h5p-core-28') format('svg');
  font-weight: normal;
  font-style: normal;
 }

+@font-face {
+  font-family: 'h5p-hub-publish';
+  src: url('../fonts/h5p-hub-publish.eot?wy8ylc');
+  src: url('../fonts/h5p-hub-publish.eot?wy8ylc#iefix') format('embedded-opentype'),
+  url('../fonts/h5p-hub-publish.ttf?wy8ylc') format('truetype'),
+  url('../fonts/h5p-hub-publish.woff?wy8ylc') format('woff'),
+  url('../fonts/h5p-hub-publish.svg?wy8ylc#h5p-hub') format('svg');
+  font-weight: normal;
+  font-style: normal;
+  font-display: block;
+}
+
 html.h5p-iframe, html.h5p-iframe > body {
  font-family: Sans-Serif; /* Use the browser's default sans-serif font. (Since Heletica doesn't look nice on Windows, and Arial on OS X.) */
  width: 100%;
@ -30,11 +42,21 @@ html.h5p-iframe, html.h5p-iframe > body {
  box-sizing: border-box;
  -moz-box-sizing: border-box;
 }
+.h5p-noselect
+{
+  -khtml-user-select: none;
+  -ms-user-select: none;
+  -moz-user-select: none;
+  -webkit-user-select: none;
+  user-select: none;
+}
 html.h5p-iframe .h5p-content {
  font-size: 16px;
  line-height: 1.5em;
  width: 100%;
  height: auto;
+  -webkit-text-size-adjust: none;
+  text-size-adjust: none;
 }
 html.h5p-iframe .h5p-fullscreen .h5p-content,
 html.h5p-iframe .h5p-semi-fullscreen .h5p-content {
@ -98,15 +120,22 @@ body.h5p-semi-fullscreen {
  line-height: 0.975em;
  font-size: 2em;
  width: 1.125em;
-  height: 0.925em;
-  text-indent: -0.0875em;
-  outline: none;
+  height: 1em;
+  text-indent: 0.04em;
 }
 .h5p-disable-fullscreen {
  line-height: 0.925em;
  width: 1.1em;
  height: 0.9em;
 }
+
+.h5p-enable-fullscreen:focus,
+.h5p-disable-fullscreen:focus {
+  outline-style: solid;
+  outline-width: 1px;
+  outline-offset: 0.25em;
+}
+
 .h5p-enable-fullscreen:hover, .h5p-disable-fullscreen:hover {
  background: rgba(0,0,0,0.5);
 }
@ -147,7 +176,11 @@ div.h5p-fullscreen {
  z-index: 20;
 }
 .h5p-iframe-wrapper iframe.h5p-iframe {
-  width: 100%;
+  /* Hack for IOS landscape / portrait */
+  width: 10px;
+  min-width: 100%;
+  *width: 100%;
+  /* End of hack */
  height: 100%;
  z-index: 10;
  overflow: hidden;
@ -180,13 +213,13 @@ div.h5p-fullscreen {
  background: none;
  padding: 0 0.75em 0 0.25em;
  vertical-align: top;
-  color: #999;
+  color: #707070;
  text-decoration: none;
  outline: none;
-  line-height: 23px;
+  line-height: 22px;
 }
 .h5p-actions > .h5p-button:hover {
-  color: #666;
+  color: #333;
 }
 .h5p-actions > .h5p-button:active,
 .h5p-actions > .h5p-button:focus,
@ -203,14 +236,13 @@ div.h5p-fullscreen {
 }
 .h5p-actions > .h5p-button:before {
  font-family: 'H5P';
-  font-size: 1em;
+  font-size: 20px;
+  line-height: 23px;
+  vertical-align: bottom;
  padding-right: 0;
-  font-size: 1.7em;
-  line-height: 1.125em;
-  vertical-align: middle;
 }
 .h5p-actions > .h5p-button.h5p-export:before {
-  content: "\e893";
+  content: "\e90b";
 }
 .h5p-actions > .h5p-button.h5p-copyrights:before {
  content: "\e88f";
@ -235,13 +267,14 @@ div.h5p-fullscreen {
 }
 .h5p-actions > li {
  margin: 0;
+  list-style: none;
 }
 .h5p-popup-dialog {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
-  height: 100%;
+  min-height: 100%;
  z-index: 100;
  padding: 2em;
  box-sizing: border-box;
@ -278,13 +311,20 @@ div.h5p-fullscreen {
  padding: 0.325em 0.5em 0.25em;
  line-height: 1.25em;
  border-bottom: 1px solid #ccc;
+  z-index: 2;
 }
-.h5p-embed-dialog .h5p-inner {
-  width: 300px;
+.h5p-popup-dialog .h5p-inner > h2 > a {
+  font-size: 12px;
+  margin-left: 1em;
+}
+.h5p-embed-dialog .h5p-inner,
+.h5p-reuse-dialog .h5p-inner,
+.h5p-content-user-data-reset-dialog .h5p-inner {
+  min-width: 316px;
+  max-width: 400px;
  left: 50%;
  top: 50%;
-  margin: 0 0 0 -150px;
-  transition: margin 250ms linear 100ms;
+  transform: translateX(-50%);
 }
 .h5p-embed-dialog .h5p-embed-code-container,
 .h5p-embed-size {
@ -320,11 +360,14 @@ div.h5p-fullscreen {
  padding: 1em;
  box-sizing: border-box;
  -moz-box-sizing: border-box;
-  height: 100%;
+  color: #555555;
+  z-index: 1;
+}
+.h5p-popup-dialog.h5p-open .h5p-scroll-content {
  overflow: auto;
  overflow-x: hidden;
  overflow-y: auto;
-  color: #555555;
+  height: 100%;
 }
 .h5p-popup-dialog .h5p-scroll-content::-webkit-scrollbar {
  width: 8px;
@ -338,11 +381,6 @@ div.h5p-fullscreen {
 }
 .h5p-popup-dialog .h5p-close {
  cursor: pointer;
-  outline:none
-}
-.h5p-popup-dialog .h5p-close:after {
-  font-family: 'H5P';
-  content: "\e894";
  font-size: 2em;
  position: absolute;
  right: 0;
@ -353,6 +391,11 @@ div.h5p-fullscreen {
  color: #656565;
  cursor: pointer;
  text-indent: -0.065em;
+  z-index: 3
+}
+.h5p-popup-dialog .h5p-close:after {
+  font-family: 'H5P';
+  content: "\e894";
 }
 .h5p-popup-dialog .h5p-close:hover:after,
 .h5p-popup-dialog .h5p-close:focus:after {
@ -383,7 +426,6 @@ div.h5p-fullscreen {
 .h5p-expander {
  cursor: pointer;
  font-size: 1.125em;
-  outline: none;
  margin: 0.5em 0 0;
  display: inline-block;
 }
@ -436,3 +478,148 @@ div.h5p-fullscreen {
 .h5p-dialog-ok-button:active {
  background: #eeffee;
 }
+.h5p-big-button {
+  line-height: 1.25;
+  display: block;
+  position: relative;
+  cursor: pointer;
+  width: 100%;
+  padding: 1em 1em 1em 3.75em;
+  text-align: left;
+  border: 1px solid #dedede;
+  background: linear-gradient(#ffffff, #f1f1f2);
+  border-radius: 0.25em;
+}
+.h5p-big-button:before {
+  font-family: 'h5p';
+  content: "\e893";
+  line-height: 1;
+  font-size: 3em;
+  color: #2747f7;
+  position: absolute;
+  left: 0.125em;
+  top: 0.125em;
+}
+.h5p-copy-button:before {
+  content: "\e905";
+}
+.h5p-big-button:hover {
+  border: 1px solid #2747f7;
+  background: #eff1fe;
+}
+.h5p-big-button:active {
+  border: 1px solid #dedede;
+  background: #dfe4fe;
+}
+.h5p-button-title {
+  color: #2747f7;
+  font-size: 15px;
+  font-weight: bold;
+  margin-bottom: 0.5em;
+}
+.h5p-button-description {
+  color: #757575;
+}
+.h5p-horizontal-line-text {
+  border-top: 1px solid #dadada;
+  line-height: 1;
+  color: #474747;
+  text-align: center;
+  position: relative;
+  margin: 1.25em 0;
+}
+.h5p-horizontal-line-text > span {
+  background: white;
+  padding: 0.5em;
+  position: absolute;
+  top: -1em;
+  left: 50%;
+  transform: translateX(-50%);
+}
+.h5p-toast {
+  font-size: 0.75em;
+  background-color: rgba(0, 0, 0, 0.9);
+  color: #fff;
+  z-index: 110;
+  position: absolute;
+  padding: 0 0.5em;
+  line-height: 2;
+  border-radius: 4px;
+  white-space: nowrap;
+  pointer-events: none;
+  top: 0;
+  opacity: 1;
+  visibility: visible;
+  transition: opacity 1s;
+}
+.h5p-toast-disabled {
+  opacity: 0;
+  visibility: hidden;
+}
+.h5p-content code,
+.h5peditor code {
+  color: #3d3d3d;
+  background: #e0e0e0;
+  border-radius: 2px;
+  padding: 0 5px;
+}
+.h5p-content pre > code,
+.h5peditor pre > code {
+  background-color: #fafafa;
+  padding: 5px;
+  display: block;
+  line-height: normal;
+  border: 1px solid #c7c7c7;
+  border-left-width: 4px;
+  max-width: 100%;
+  white-space: pre;
+  overflow: auto;
+}
+
+
+/* This is loaded as part of Core and not Editor since this needs to be outside the editor iframe */
+.h5peditor-semi-fullscreen {
+  width: 100%;
+  height: 100%;
+  position: fixed;
+  top: 0;
+  left: 0;
+  right: 0;
+  bottom: 0;
+  z-index: 101;
+}
+iframe.h5peditor-semi-fullscreen {
+  background: #fff;
+  z-index: 100001;
+}
+
+.h5p-content.using-mouse *:not(textarea):focus {
+  outline: none !important;
+}
+
+.h5p-content-hub-button:before {
+  font-family: "h5p";
+  margin-right: 0.5em;
+  font-size: 0.7em;
+  line-height: 1;
+}
+
+.h5p-content-hub-button.unpublish:before {
+  content: "\e916";
+}
+
+.h5p-content-hub-button.waiting:before,
+.h5p-content-hub-button.sync:before {
+  content: "\e917";
+}
+
+.h5p-content-hub-button.waiting:before {
+  display: inline-block;
+  animation: rotate 2s linear infinite;
+}
+
+@keyframes rotate {
+  to {
+    transform: rotate(360deg);
+  }
+}