44 changed files with 467 additions and 4545 deletions
--- a/.travis.yml
+++ b/.travis.yml
@ -1,40 +0,0 @@
-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
@ -28,8 +28,7 @@
          "h5p-development.class.php",
          "h5p-file-storage.interface.php",
          "h5p-default-storage.class.php",
-          "h5p-event-base.class.php",
-          "h5p-metadata.class.php"
+          "h5p-event-base.class.php"
        ]
    }
 }
--- a/fonts/h5p-core-18.eot
+++ b/fonts/h5p-core-18.eot
--- a/fonts/h5p-core-18.svg
+++ b/fonts/h5p-core-18.svg
@ -0,0 +1,52 @@
+<?xml version="1.0" standalone="no"?>
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+<svg xmlns="http://www.w3.org/2000/svg">
+<metadata>
+<json>
+<![CDATA[
+{
+	"fontFamily": "h5p",
+	"description": "Font generated by IcoMoon.",
+	"majorVersion": 1,
+	"minorVersion": 1,
+	"version": "Version 1.1",
+	"fontId": "h5p",
+	"psName": "h5p",
+	"subFamily": "Regular",
+	"fullName": "h5p"
+}
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+</json>
+</metadata>
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--- 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
@ -311,7 +311,13 @@ class H5PDefaultStorage implements \H5PFileStorage {
    // Add filename to path
    $path .= '/' . $file->getName();

-    copy($_FILES['file']['tmp_name'], $path);
+    $fileData = $file->getData();
+    if ($fileData) {
+      file_put_contents($path, $fileData);
+    }
+    else {
+      copy($_FILES['file']['tmp_name'], $path);
+    }

    return $file;
  }
@ -357,14 +363,15 @@ class H5PDefaultStorage implements \H5PFileStorage {
   * content from the current temporary upload folder to the editor path.
   *
   * @param string $source path to source directory
-   * @param string $contentId Id of contentarray
+   * @param string $contentId Id of content
+   *
+   * @return object Object containing h5p json and content json data
   */
  public function moveContentDirectory($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();
    }
@ -373,7 +380,7 @@ class H5PDefaultStorage implements \H5PFileStorage {
      $target = "{$this->path}/content/{$contentId}";
    }

-    $contentSource = $source . '/' . 'content';
+    $contentSource = $source . DIRECTORY_SEPARATOR . 'content';
    $contentFiles = array_diff(scandir($contentSource), array('.','..', 'content.json'));
    foreach ($contentFiles as $file) {
      if (is_dir("{$contentSource}/{$file}")) {
@ -384,7 +391,14 @@ class H5PDefaultStorage implements \H5PFileStorage {
      }
    }

-    // TODO: Return list of all files so that they can be marked as temporary. JI-366
+    // Successfully loaded content json of file into editor
+    $h5pJson = $this->getContent($source . DIRECTORY_SEPARATOR . 'h5p.json');
+    $contentJson = $this->getContent($contentSource . DIRECTORY_SEPARATOR . 'content.json');
+
+    return (object) array(
+      'h5pJson' => $h5pJson,
+      'contentJson' => $contentJson
+    );
  }

  /**
@ -437,57 +451,6 @@ class H5PDefaultStorage implements \H5PFileStorage {
    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.
   *
--- 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.
      }

@ -84,19 +84,10 @@ class H5PDevelopment {

      // TODO: Validate props? Not really needed, is it? this is a dev site.

-      $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.
+      $library['libraryId'] = $this->h5pF->getLibraryId($library['machineName'], $library['majorVersion'], $library['minorVersion']);
      $this->h5pF->saveLibraryData($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
@ -190,33 +190,4 @@ interface H5PFileStorage {
   * @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
@ -1,156 +0,0 @@
-<?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/js/h5p-action-bar.js
+++ b/js/h5p-action-bar.js
@ -57,9 +57,9 @@ H5P.ActionBar = (function ($, EventDispatcher) {
    };

    // Register action bar buttons
-    if (displayOptions.export || displayOptions.copy) {
+    if (displayOptions.export) {
      // Add export button
-      addActionButton('reuse', 'export');
+      addActionButton('download', 'export');
    }
    if (displayOptions.copyright) {
      addActionButton('copyrights');
--- a/js/h5p-confirmation-dialog.js
+++ b/js/h5p-confirmation-dialog.js
@ -11,10 +11,6 @@ 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) {
@ -77,12 +73,6 @@ 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);
@ -149,14 +139,7 @@ H5P.ConfirmationDialog = (function (EventDispatcher) {
        flowTo(confirmButton, e);
      }
    });
-
-    if (!options.hideCancel) {
-      buttons.appendChild(cancelButton);
-    }
-    else {
-      // Center buttons
-      buttons.classList.add('center');
-    }
+    buttons.appendChild(cancelButton);

    // Confirm handler
    confirmButton.addEventListener('click', dialogConfirmed);
@ -165,8 +148,7 @@ H5P.ConfirmationDialog = (function (EventDispatcher) {
        dialogConfirmed(e);
      }
      else if (e.which === 9 && !e.shiftKey) { // Tab
-        const nextButton = !options.hideCancel ? cancelButton : confirmButton;
-        flowTo(nextButton, e);
+        flowTo(cancelButton, e);
      }
    });
    buttons.appendChild(confirmButton);
@ -178,9 +160,7 @@ H5P.ConfirmationDialog = (function (EventDispatcher) {
        dialogCanceled(e);
      }
    });
-    if (!options.hideExit) {
-      popup.appendChild(exitButton);
-    }
+    popup.appendChild(exitButton);

    // Wrapper element
    var wrapperElement;
@ -292,14 +272,10 @@ H5P.ConfirmationDialog = (function (EventDispatcher) {
     */
    var fitToContainer = function (offsetTop) {
      var popupOffsetTop = parseInt(popup.style.top, 10);
-      if (offsetTop !== undefined) {
+      if (offsetTop) {
        popupOffsetTop = offsetTop;
      }

-      if (!popupOffsetTop) {
-        popupOffsetTop = 0;
-      }
-
      // Overflows height
      if (popupOffsetTop + popup.offsetHeight > wrapperElement.offsetHeight) {
        popupOffsetTop = wrapperElement.offsetHeight - popup.offsetHeight - shadowOffset;
@ -359,9 +335,7 @@ H5P.ConfirmationDialog = (function (EventDispatcher) {

      // Restore focus
      stopCapturingFocus();
-      if (!options.skipRestoreFocus) {
-        previouslyFocused.focus();
-      }
+      previouslyFocused.focus();
      restoreUnderlay();
      setTimeout(function () {
        popupBackground.classList.add('hidden');
@ -372,29 +346,12 @@ H5P.ConfirmationDialog = (function (EventDispatcher) {
      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) {
+    this.setViewPortMinimumHeight = function(minHeight) {
      var container = document.querySelector('.h5p-container') || document.body;
      container.style.minHeight = (typeof minHeight === 'number') ? (minHeight + 'px') : minHeight;
    };
--- a/js/h5p-content-type.js
+++ b/js/h5p-content-type.js
@ -11,7 +11,7 @@
 * @class
 * @augments H5P.EventDispatcher
 */
-H5P.ContentType = function (isRootLibrary) {
+H5P.ContentType = function (isRootLibrary, library) {

  function ContentType() {}

--- a/js/h5p-content-upgrade-process.js
+++ b/js/h5p-content-upgrade-process.js
@ -25,28 +25,19 @@ H5P.ContentUpgradeProcess = (function (Version) {
    }

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

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

  /**
-   * 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, metadata, done) {
+  ContentUpgradeProcess.prototype.upgrade = function (name, oldVersion, newVersion, params, done) {
    var self = this;

    // Load library details and upgrade routines
@ -54,15 +45,9 @@ 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, metadata, function (err, params, metadata) {
+      self.processParams(library, oldVersion, newVersion, params, function (err, params) {
        if (err) {
          return done(err);
        }
@ -76,7 +61,7 @@ H5P.ContentUpgradeProcess = (function (Version) {
            next(err);
          });
        }, function (err) {
-          done(err, params, metadata);
+          done(err, params);
        });
      });
    });
@ -92,7 +77,7 @@ H5P.ContentUpgradeProcess = (function (Version) {
   * @param {Object} params
   * @param {Function} next
   */
-  ContentUpgradeProcess.prototype.processParams = function (library, oldVersion, newVersion, params, metadata, next) {
+  ContentUpgradeProcess.prototype.processParams = function (library, oldVersion, newVersion, params, next) {
    if (H5PUpgrades[library.name] === undefined) {
      if (library.upgradesScript) {
        // Upgrades script should be loaded so the upgrades should be here.
@ -103,7 +88,7 @@ H5P.ContentUpgradeProcess = (function (Version) {
      }

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

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

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

@ -173,7 +155,7 @@ 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 = (typeof field.options[i] === 'string') ? field.options[i].split(' ', 2) : field.options[i].name.split(' ', 2);
+          var availableLib = field.options[i].split(' ', 2);
          if (availableLib[0] === usedLib[0]) {
            if (availableLib[1] === usedLib[1]) {
              return done(); // Same version
@ -183,32 +165,20 @@ 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({
-                type: 'errorTooHighVersion',
-                used: usedLib[0] + ' ' + usedVer,
-                supported: availableLib[0] + ' ' + availableVer
-              }); // Larger or same version that's available
+              return done(); // Larger or same version that's available
            }

            // A newer version is available, upgrade params
-            return self.upgrade(availableLib[0], usedVer, availableVer, params.params, params.metadata, function (err, upgradedParams, upgradedMetadata) {
+            return self.upgrade(availableLib[0], usedVer, availableVer, params.params, function (err, upgraded) {
              if (!err) {
                params.library = availableLib[0] + ' ' + availableVer.major + '.' + availableVer.minor;
-                params.params = upgradedParams;
-                if (upgradedMetadata) {
-                  params.metadata = upgradedMetadata;
-                }
+                params.params = upgraded;
              }
              done(err, params);
            });
          }
        }
-
-        // Content type was not supporte by the higher version
-        done({
-          type: 'errorNotSupported',
-          used: usedLib[0] + ' ' + usedVer
-        });
+        done();
        break;

      case 'group':
--- a/js/h5p-content-upgrade-worker.js
+++ b/js/h5p-content-upgrade-worker.js
@ -1,4 +1,3 @@
-/* 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 @@
-/* global H5PAdminIntegration H5PUtils */
+/*jshint -W083 */

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  /**
@ -53,17 +52,7 @@ 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();
-    }
+    self.loadData();
  }

  /**
@ -161,12 +150,6 @@ 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 = $('<div/>', {
        'class': 'h5p-facet-wrapper',
@ -215,6 +198,7 @@ var H5PDataView = (function ($) {
   * @param number col ID of column
   */
  H5PDataView.prototype.createFacets = function (input, col) {
+    var self = this;
    var facets = '';

    if (input instanceof Array) {
@ -262,17 +246,13 @@ 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].$tag.remove();
      delete self.facets[col];
      self.loadData();
@ -394,49 +374,5 @@ var H5PDataView = (function ($) {
    }).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-event-dispatcher.js
+++ b/js/h5p-event-dispatcher.js
@ -10,7 +10,7 @@ var H5P = window.H5P = window.H5P || {};
 * @param {boolean} [extras.bubbles]
 * @param {boolean} [extras.external]
 */
-H5P.Event = function (type, data, extras) {
+H5P.Event = function(type, data, extras) {
  this.type = type;
  this.data = data;
  var bubbles = false;
@ -34,7 +34,7 @@ H5P.Event = function (type, data, extras) {
  /**
   * Prevent this event from bubbling up to parent
   */
-  this.preventBubbling = function () {
+  this.preventBubbling = function() {
    bubbles = false;
  };

@ -44,7 +44,7 @@ H5P.Event = function (type, data, extras) {
   * @returns {boolean}
   *   true if bubbling false otherwise
   */
-  this.getBubbles = function () {
+  this.getBubbles = function() {
    return bubbles;
  };

@ -54,7 +54,7 @@ H5P.Event = function (type, data, extras) {
   * @returns {boolean}
   *   true if external and not already scheduled, otherwise false
   */
-  this.scheduleForExternal = function () {
+  this.scheduleForExternal = function() {
    if (external && !scheduledForExternal) {
      scheduledForExternal = true;
      return true;
--- 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
@ -1,5 +1,4 @@
-/* global H5PAdminIntegration H5PUtils */
-var H5PLibraryDetails = H5PLibraryDetails || {};
+var H5PLibraryDetails= H5PLibraryDetails || {};

 (function ($) {

@ -69,7 +68,7 @@ var H5PLibraryDetails = H5PLibraryDetails || {};
   */
  H5PLibraryDetails.createContentTable = function () {
    // Remove it if it exists:
-    if (H5PLibraryDetails.$contentTable) {
+    if(H5PLibraryDetails.$contentTable) {
      H5PLibraryDetails.$contentTable.remove();
    }

@ -78,10 +77,10 @@ var H5PLibraryDetails = H5PLibraryDetails || {};
    var i = (H5PLibraryDetails.currentPage*H5PLibraryDetails.PAGER_SIZE);
    var lastIndex = (i+H5PLibraryDetails.PAGER_SIZE);

-    if (lastIndex > H5PLibraryDetails.currentContent.length) {
+    if(lastIndex > H5PLibraryDetails.currentContent.length) {
      lastIndex = H5PLibraryDetails.currentContent.length;
    }
-    for (; i<lastIndex; i++) {
+    for(; i<lastIndex; i++) {
      var content = H5PLibraryDetails.currentContent[i];
      H5PLibraryDetails.$contentTable.append(H5PUtils.createTableRow(['<a href="' + content.url + '">' + content.title + '</a>']));
    }
@ -98,7 +97,7 @@ var H5PLibraryDetails = H5PLibraryDetails || {};
    H5PLibraryDetails.$next = $('<button type="button" class="next h5p-admin">></button>');

    H5PLibraryDetails.$previous.on('click', function () {
-      if (H5PLibraryDetails.$previous.hasClass('disabled')) {
+      if(H5PLibraryDetails.$previous.hasClass('disabled')) {
        return;
      }

@ -108,7 +107,7 @@ var H5PLibraryDetails = H5PLibraryDetails || {};
    });

    H5PLibraryDetails.$next.on('click', function () {
-      if (H5PLibraryDetails.$next.hasClass('disabled')) {
+      if(H5PLibraryDetails.$next.hasClass('disabled')) {
        return;
      }

@ -128,7 +127,7 @@ var H5PLibraryDetails = H5PLibraryDetails || {};
      H5PLibraryDetails.$pagerInfo.hide();

      // User has updated the pageNumber
-      var pageNumerUpdated = function () {
+      var pageNumerUpdated = function() {
        var newPageNum = $gotoInput.val()-1;
        var intRegex = /^\d+$/;

@ -136,7 +135,7 @@ var H5PLibraryDetails = H5PLibraryDetails || {};
        H5PLibraryDetails.$pagerInfo.css({display: 'inline-block'});

        // Check if input value is valid, and that it has actually changed
-        if (!(intRegex.test(newPageNum) && newPageNum >= 0 && newPageNum < H5PLibraryDetails.getNumPages() && newPageNum != H5PLibraryDetails.currentPage)) {
+        if(!(intRegex.test(newPageNum) && newPageNum >= 0 && newPageNum < H5PLibraryDetails.getNumPages() && newPageNum != H5PLibraryDetails.currentPage)) {
          return;
        }

@ -186,7 +185,7 @@ var H5PLibraryDetails = H5PLibraryDetails || {};
  H5PLibraryDetails.updatePager = function () {
    H5PLibraryDetails.$pagerInfo.css({display: 'inline-block'});

-    if (H5PLibraryDetails.getNumPages() > 0) {
+    if(H5PLibraryDetails.getNumPages() > 0) {
      var message = H5PUtils.translateReplace(H5PLibraryDetails.library.translations.pageXOfY, {
        '$x': (H5PLibraryDetails.currentPage+1),
        '$y': H5PLibraryDetails.getNumPages()
@ -212,7 +211,7 @@ var H5PLibraryDetails = H5PLibraryDetails || {};
      var searchString = $('.h5p-content-search > input').val();

      // If search string same as previous, just do nothing
-      if (H5PLibraryDetails.currentFilter === searchString) {
+      if(H5PLibraryDetails.currentFilter === searchString) {
        return;
      }

@ -220,7 +219,7 @@ var H5PLibraryDetails = H5PLibraryDetails || {};
        // If empty search, use the complete list
        H5PLibraryDetails.currentContent = H5PLibraryDetails.library.content;
      }
-      else if (H5PLibraryDetails.filterCache[searchString]) {
+      else if(H5PLibraryDetails.filterCache[searchString]) {
        // If search is cached, no need to filter
        H5PLibraryDetails.currentContent = H5PLibraryDetails.filterCache[searchString];
      }
@ -228,10 +227,10 @@ var H5PLibraryDetails = H5PLibraryDetails || {};
        var listToFilter = H5PLibraryDetails.library.content;

        // Check if we can filter the already filtered results (for performance)
-        if (searchString.length > 1 && H5PLibraryDetails.currentFilter === searchString.substr(0, H5PLibraryDetails.currentFilter.length)) {
+        if(searchString.length > 1 && H5PLibraryDetails.currentFilter === searchString.substr(0, H5PLibraryDetails.currentFilter.length)) {
          listToFilter = H5PLibraryDetails.currentContent;
        }
-        H5PLibraryDetails.currentContent = $.grep(listToFilter, function (content) {
+        H5PLibraryDetails.currentContent = $.grep(listToFilter, function(content) {
          return content.title && content.title.match(new RegExp(searchString, 'i'));
        });
      }
@ -257,7 +256,7 @@ var H5PLibraryDetails = H5PLibraryDetails || {};
    $('input', H5PLibraryDetails.$search).on('change keypress paste input', function () {
      // Here we start the filtering
      // We wait at least 500 ms after last input to perform search
-      if (inputTimer) {
+      if(inputTimer) {
        clearTimeout(inputTimer);
      }

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

 (function ($) {
@ -25,7 +25,7 @@ var H5PLibraryList = H5PLibraryList || {};
   */
  H5PLibraryList.createLibraryList = function (libraries) {
    var t = H5PAdminIntegration.l10n;
-    if (libraries.listData === undefined || libraries.listData.length === 0) {
+    if(libraries.listData === undefined || libraries.listData.length === 0) {
      return $('<div>' + t.NA + '</div>');
    }

--- a/js/h5p-resizer.js
+++ b/js/h5p-resizer.js
@ -20,12 +20,8 @@
    // 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 () {
+    var resize = function (event) {
      if (iframe.contentWindow) {
        // Limit resize calls to avoid flickering
        respond('resize');
@ -68,7 +64,7 @@
   * @param {Object} data Payload
   * @param {Function} respond Send a response to the iframe
   */
-  actionHandlers.resize = function (iframe, data) {
+  actionHandlers.resize = function (iframe, data, respond) {
    // 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
@ -1,4 +1,3 @@
-/* global H5PAdminIntegration*/
 var H5PUtils = H5PUtils || {};

 (function ($) {
@ -10,7 +9,7 @@ var H5PUtils = H5PUtils || {};
  H5PUtils.createTable = function (headers) {
    var $table = $('<table class="h5p-admin-table' + (H5PAdminIntegration.extraTableClasses !== undefined ? ' ' + H5PAdminIntegration.extraTableClasses : '') + '"></table>');

-    if (headers) {
+    if(headers) {
      var $thead = $('<thead></thead>');
      var $tr = $('<tr></tr>');

@ -45,7 +44,7 @@ var H5PUtils = H5PUtils || {};
        };
      }

-      $('<td/>', value).appendTo($tr);
+        $('<td/>', value).appendTo($tr);
    });

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

-    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
+    this.major =+ versionSplit[0];
+    this.minor =+ versionSplit[1];

    /**
     * Public. Custom string for this object.
--- a/js/h5p-x-api-event.js
+++ b/js/h5p-x-api-event.js
@ -133,26 +133,13 @@ H5P.XAPIEvent.prototype.setObject = function (instance) {
      }
    }
    else {
-      var content = H5P.getContentForInstance(instance.contentId);
-      if (content && content.metadata && content.metadata.title) {
+      if (H5PIntegration && H5PIntegration.contents && H5PIntegration.contents['cid-' + instance.contentId].title) {
        this.data.statement.object.definition.name = {
-          "en-US": H5P.createTitle(content.metadata.title)
+          "en-US": H5P.createTitle(H5PIntegration.contents['cid-' + instance.contentId].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: {}
-    };
-  }
 };

 /**
@ -163,6 +150,7 @@ 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": [
@ -229,7 +217,7 @@ H5P.XAPIEvent.prototype.setActor = function () {
 * @returns {number}
 *   The max score, or null if not defined
 */
-H5P.XAPIEvent.prototype.getMaxScore = function () {
+H5P.XAPIEvent.prototype.getMaxScore = function() {
  return this.getVerifiedStatementValue(['result', 'score', 'max']);
 };

@ -239,7 +227,7 @@ H5P.XAPIEvent.prototype.getMaxScore = function () {
 * @returns {number}
 *   The score, or null if not defined
 */
-H5P.XAPIEvent.prototype.getScore = function () {
+H5P.XAPIEvent.prototype.getScore = function() {
  return this.getVerifiedStatementValue(['result', 'score', 'raw']);
 };

@ -251,7 +239,7 @@ H5P.XAPIEvent.prototype.getScore = function () {
 */
 H5P.XAPIEvent.prototype.getContentXAPIId = function (instance) {
  var xAPIId;
-  if (instance.contentId && H5PIntegration && H5PIntegration.contents && H5PIntegration.contents['cid-' + instance.contentId]) {
+  if (instance.contentId && H5PIntegration && H5PIntegration.contents) {
    xAPIId =  H5PIntegration.contents['cid-' + instance.contentId].url;
    if (instance.subContentId) {
      xAPIId += '?subContentId=' +  instance.subContentId;
@ -268,7 +256,7 @@ H5P.XAPIEvent.prototype.getContentXAPIId = function (instance) {
 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
@ -279,7 +267,7 @@ H5P.XAPIEvent.prototype.isFromChild = function () {
 * @returns {*}
 *   The value of the property if it is set, null otherwise.
 */
-H5P.XAPIEvent.prototype.getVerifiedStatementValue = function (keys) {
+H5P.XAPIEvent.prototype.getVerifiedStatementValue = function(keys) {
  var val = this.data.statement;
  for (var i = 0; i < keys.length; i++) {
    if (val[keys[i]] === undefined) {
@ -324,8 +312,6 @@ H5P.XAPIEvent.allowedXAPIVerbs = [

  // 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
@ -92,7 +92,7 @@ H5P.EventDispatcher.prototype.triggerXAPIScored = function (score, maxScore, ver
  this.trigger(event);
 };

-H5P.EventDispatcher.prototype.setActivityStarted = function () {
+H5P.EventDispatcher.prototype.setActivityStarted = function() {
  if (this.activityStartTime === undefined) {
    // Don't trigger xAPI events in the editor
    if (this.contentId !== undefined &&
--- 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
@ -1,436 +0,0 @@
-/**
- * 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/styles/h5p-admin.css
+++ b/styles/h5p-admin.css
@ -266,20 +266,6 @@ 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;
 }
@ -353,6 +339,3 @@ 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
@ -1,5 +1,5 @@
 .h5p-confirmation-dialog-background {
-  position: fixed;
+  position: absolute;
  height: 100%;
  width: 100%;
  left: 0;
@ -116,68 +116,3 @@ button.h5p-confirmation-dialog-exit:hover {
  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-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
@ -3,27 +3,15 @@
 /* Custom H5P font to use for icons. */
@font-face {
  font-family: 'h5p';
-  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');
+  src:    url('../fonts/h5p-core-18.eot?cb8kvi');
+  src:    url('../fonts/h5p-core-18.eot?cb8kvi#iefix') format('embedded-opentype'),
+  url('../fonts/h5p-core-18.ttf?cb8kvi') format('truetype'),
+  url('../fonts/h5p-core-18.woff?cb8kvi') format('woff'),
+  url('../fonts/h5p-core-18.svg?cb8kvi#h5p') 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%;
@ -55,8 +43,6 @@ html.h5p-iframe .h5p-content {
  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 {
@ -213,13 +199,13 @@ div.h5p-fullscreen {
  background: none;
  padding: 0 0.75em 0 0.25em;
  vertical-align: top;
-  color: #707070;
+  color: #999;
  text-decoration: none;
  outline: none;
-  line-height: 22px;
+  line-height: 23px;
 }
 .h5p-actions > .h5p-button:hover {
-  color: #333;
+  color: #666;
 }
 .h5p-actions > .h5p-button:active,
 .h5p-actions > .h5p-button:focus,
@ -237,12 +223,12 @@ div.h5p-fullscreen {
 .h5p-actions > .h5p-button:before {
  font-family: 'H5P';
  font-size: 20px;
-  line-height: 23px;
-  vertical-align: bottom;
+  line-height: 20px;
+  vertical-align: top;
  padding-right: 0;
 }
 .h5p-actions > .h5p-button.h5p-export:before {
-  content: "\e90b";
+  content: "\e893";
 }
 .h5p-actions > .h5p-button.h5p-copyrights:before {
  content: "\e88f";
@ -274,7 +260,7 @@ div.h5p-fullscreen {
  top: 0;
  left: 0;
  width: 100%;
-  min-height: 100%;
+  height: 100%;
  z-index: 100;
  padding: 2em;
  box-sizing: border-box;
@ -311,20 +297,13 @@ div.h5p-fullscreen {
  padding: 0.325em 0.5em 0.25em;
  line-height: 1.25em;
  border-bottom: 1px solid #ccc;
-  z-index: 2;
 }
-.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;
+.h5p-embed-dialog .h5p-inner {
+  width: 300px;
  left: 50%;
  top: 50%;
-  transform: translateX(-50%);
+  margin: 0 0 0 -150px;
+  transition: margin 250ms linear 100ms;
 }
 .h5p-embed-dialog .h5p-embed-code-container,
 .h5p-embed-size {
@ -360,14 +339,11 @@ div.h5p-fullscreen {
  padding: 1em;
  box-sizing: border-box;
  -moz-box-sizing: border-box;
-  color: #555555;
-  z-index: 1;
-}
-.h5p-popup-dialog.h5p-open .h5p-scroll-content {
+  height: 100%;
  overflow: auto;
  overflow-x: hidden;
  overflow-y: auto;
-  height: 100%;
+  color: #555555;
 }
 .h5p-popup-dialog .h5p-scroll-content::-webkit-scrollbar {
  width: 8px;
@ -381,6 +357,11 @@ 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;
@ -391,11 +372,6 @@ 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 {
@ -426,6 +402,7 @@ div.h5p-fullscreen {
 .h5p-expander {
  cursor: pointer;
  font-size: 1.125em;
+  outline: none;
  margin: 0.5em 0 0;
  display: inline-block;
 }
@ -478,148 +455,3 @@ 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);
-  }
-}