Merge branch 'master' into copy-and-paste

h5p.classes.php

@@ -1578,7 +1578,9 @@ Class H5PExport {
    */
   private static function populateFileList($dir, &$files, $relative = '') {
     $strip = strlen($dir) + 1;
-    foreach (glob($dir . DIRECTORY_SEPARATOR . '*') as $file) {
+    $contents = glob($dir . DIRECTORY_SEPARATOR . '*');
+    if (!empty($contents)) {
+      foreach ($contents as $file) {
         $rel = $relative . substr($file, $strip);
         if (is_dir($file)) {
           self::populateFileList($file, $files, $rel . '/');
@@ -1591,6 +1593,7 @@ Class H5PExport {
         }
       }
     }
+  }
 
   /**
    * Delete .h5p file

js/h5p-resizer.js

@@ -19,6 +19,7 @@
   actionHandlers.hello = function (iframe, data, respond) {
     // Make iframe responsive
     iframe.style.width = '100%';
+    iframe.contentDocument.body.style.height = 'auto';
 
     // Tell iframe that it needs to resize when our window resizes
     var resize = function (event) {
@@ -46,16 +47,6 @@
    * @param {Function} respond Send a response to the iframe
    */
   actionHandlers.prepareResize = function (iframe, data, respond) {
-    responseData = {};
-
-    // Create spaceholder and insert after iframe.
-    var spaceholder = document.createElement('div');
-    spaceholder.style.height = (iframe.clientHeight - 1) + 'px';
-    iframe.parentNode.insertBefore(spaceholder, iframe.nextSibling);
-
-    // Reset iframe height, in case content has shrinked.
-    iframe.style.height = '1px';
-
     respond('resizePrepared');
   };
 
@@ -68,9 +59,16 @@
    * @param {Function} respond Send a response to the iframe
    */
   actionHandlers.resize = function (iframe, data, respond) {
-    // Resize iframe so all content is visible.
+    if (iframe.clientHeight === iframe.contentDocument.body.scrollHeight &&
-    iframe.style.height = data.height + 'px';
+        iframe.contentDocument.body.scrollHeight === iframe.contentWindow.document.body.clientHeight) {
-    iframe.parentNode.removeChild(iframe.nextSibling);
+      return; // Do not resize unless page and scrolling differs
+    }
+
+    // Reset iframe height, in case content has shrinked.
+    iframe.style.height = iframe.contentWindow.document.body.clientHeight + 'px';
+
+    // Resize iframe so all content is visible. Use scrollHeight to make sure we get everything
+    iframe.style.height = iframe.contentDocument.body.scrollHeight + 'px';
   };
 
   /**

js/h5p-x-api-event.js

@@ -18,18 +18,40 @@ H5P.XAPIEvent.prototype.constructor = H5P.XAPIEvent;
  *
  * @param {number} score
  * @param {number} maxScore
+ * @param {object} instance
+ * @param {boolean} completion
+ * @param {boolean} success
  */
-H5P.XAPIEvent.prototype.setScoredResult = function (score, maxScore, instance) {
+H5P.XAPIEvent.prototype.setScoredResult = function (score, maxScore, instance, completion, success) {
-  this.data.statement.result = {
+  this.data.statement.result = {};
-    'score': {
+  
+  if (typeof score !== 'undefined') {
+    if (typeof maxScore === 'undefined') {
+      this.data.statement.result.score = {'raw': score};
+    }
+    else {
+      this.data.statement.result.score = {
         'min': 0,
         'max': maxScore,
         'raw': score
-    }
       };
       if (maxScore > 0) {
         this.data.statement.result.score.scaled = Math.round(score / maxScore * 10000) / 10000;
       }
+    }
+  }
+  
+  if (typeof completion === 'undefined') {
+    this.data.statement.result.completion = (this.getVerb() === 'completed' || this.getVerb() === 'answered');
+  }
+  else {
+    this.data.statement.result.completion = completion;
+  }
+  
+  if (typeof success !== 'undefined') {
+    this.data.statement.result.success = success;
+  }
+  
   if (instance && instance.activityStartTime) {
     var duration = Math.round((Date.now() - instance.activityStartTime ) / 10) / 100;
     // xAPI spec allows a precision of 0.01 seconds

js/h5p-x-api.js

@@ -65,9 +65,11 @@ H5P.EventDispatcher.prototype.createXAPIEventTemplate = function (verb, extra) {
  *   Will be set as the 'raw' value of the score object
  * @param {number} maxScore
  *   will be set as the "max" value of the score object
+ * @param {boolean} success
+ *   will be set as the "success" value of the result object
  */
-H5P.EventDispatcher.prototype.triggerXAPICompleted = function (score, maxScore) {
+H5P.EventDispatcher.prototype.triggerXAPICompleted = function (score, maxScore, success) {
-  this.triggerXAPIScored(score, maxScore, 'completed');
+  this.triggerXAPIScored(score, maxScore, 'completed', true, success);
 };
 
 /**
@@ -79,10 +81,14 @@ H5P.EventDispatcher.prototype.triggerXAPICompleted = function (score, maxScore)
  *   Will be set as the "max" value of the score object
  * @param {string} verb
  *   Short form of adl verb
+ * @param {boolean} completion
+ *   Is this a statement from a completed activity?
+ * @param {boolean} success
+ *   Is this a statement from an activity that was done successfully?
  */
-H5P.EventDispatcher.prototype.triggerXAPIScored = function (score, maxScore, verb) {
+H5P.EventDispatcher.prototype.triggerXAPIScored = function (score, maxScore, verb, completion, success) {
   var event = this.createXAPIEventTemplate(verb);
-  event.setScoredResult(score, maxScore, this);
+  event.setScoredResult(score, maxScore, this, completion, success);
   this.trigger(event);
 };
 
@@ -96,7 +102,7 @@ H5P.EventDispatcher.prototype.setActivityStarted = function() {
  * @param {H5P.XAPIEvent} event
  */
 H5P.xAPICompletedListener = function (event) {
-  if (event.getVerb() === 'completed' && !event.getVerifiedStatementValue(['context', 'contextActivities', 'parent'])) {
+  if ((event.getVerb() === 'completed' || event.getVerb() === 'answered') && !event.getVerifiedStatementValue(['context', 'contextActivities', 'parent'])) {
     var score = event.getScore();
     var maxScore = event.getMaxScore();
     var contentId = event.getVerifiedStatementValue(['object', 'definition', 'extensions', 'http://h5p.org/x-api/h5p-local-content-id']);

js/h5p.js

@@ -539,7 +539,13 @@ H5P.fullScreen = function ($element, instance, exitCallback, body) {
 
     before('h5p-semi-fullscreen');
     var $disable = H5P.jQuery('<div role="button" tabindex="1" class="h5p-disable-fullscreen" title="' + H5P.t('disableFullscreen') + '"></div>').appendTo($container.find('.h5p-content-controls'));
-    var keyup, disableSemiFullscreen = function () {
+    var keyup, disableSemiFullscreen = H5P.exitFullScreen = function () {
+      if (lastViewport) {
+        metaTags[i].content = lastViewport;
+      }
+      else {
+        head.removeChild(metaTag);
+      }
       $disable.remove();
       $body.unbind('keyup', keyup);
       done('h5p-semi-fullscreen');
@@ -551,6 +557,27 @@ H5P.fullScreen = function ($element, instance, exitCallback, body) {
     };
     $disable.click(disableSemiFullscreen);
     $body.keyup(keyup);
+
+    // Disable zoom
+    var lastViewport;
+    var metaTags = document.getElementsByTagName('meta');
+    for (var i = 0; i < metaTags.length; i++) {
+      if (metaTags[i].name === 'viewport') {
+        lastViewport = metaTags[i].content;
+        break;
+      }
+    }
+    if (!lastViewport) {
+      // Create tag
+      metaTags[i] = document.createElement('meta');
+      metaTags[i].name = 'viewport';
+    }
+    metaTags[i].content = 'width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0';
+    if (!lastViewport) {
+      var head = document.getElementsByTagName('head')[0];
+      head.appendChild(metaTag);
+    }
+
     entered();
   }
   else {

styles/h5p.css

@@ -130,13 +130,15 @@ div.h5p-fullscreen {
 }
 
 .h5p-iframe-wrapper.h5p-semi-fullscreen {
-  width: 100%;
+  width: auto;
-  height: 100%;
+  height: auto;
   background: black;
   position: fixed;
   top: 0;
   left: 0;
-  z-index: 1000;
+  right: 0;
+  bottom: 0;
+  z-index: 100001;
 }
 .h5p-iframe-wrapper.h5p-semi-fullscreen .buttons {
   position: absolute;