diff --git a/h5p-development.class.php b/h5p-development.class.php index 7f33689..1eb793f 100644 --- a/h5p-development.class.php +++ b/h5p-development.class.php @@ -9,7 +9,7 @@ class H5PDevelopment { const MODE_CONTENT = 1; const MODE_LIBRARY = 2; - private $h5pF, $libraries, $language; + private $h5pF, $libraries, $language, $filesPath; /** * Constructor. @@ -23,6 +23,7 @@ class H5PDevelopment { public function __construct($H5PFramework, $filesPath, $language, $libraries = NULL) { $this->h5pF = $H5PFramework; $this->language = $language; + $this->filesPath = $filesPath; if ($libraries !== NULL) { $this->libraries = $libraries; } @@ -86,7 +87,7 @@ class H5PDevelopment { $library['libraryId'] = $this->h5pF->getLibraryId($library['machineName'], $library['majorVersion'], $library['minorVersion']); $this->h5pF->saveLibraryData($library, $library['libraryId'] === FALSE); - $library['path'] = $libraryPath; + $library['path'] = 'development/' . $contents[$i]; $this->libraries[H5PDevelopment::libraryToString($library['machineName'], $library['majorVersion'], $library['minorVersion'])] = $library; } @@ -139,12 +140,10 @@ class H5PDevelopment { */ public function getSemantics($name, $majorVersion, $minorVersion) { $library = H5PDevelopment::libraryToString($name, $majorVersion, $minorVersion); - if (isset($this->libraries[$library]) === FALSE) { return NULL; } - - return $this->getFileContents($this->libraries[$library]['path'] . '/semantics.json'); + return $this->getFileContents($this->filesPath . $this->libraries[$library]['path'] . '/semantics.json'); } /** @@ -162,7 +161,7 @@ class H5PDevelopment { return NULL; } - return $this->getFileContents($this->libraries[$library]['path'] . '/language/' . $language . '.json'); + return $this->getFileContents($this->filesPath . $this->libraries[$library]['path'] . '/language/' . $language . '.json'); } /** diff --git a/h5p.classes.php b/h5p.classes.php index 47df2f2..62f3011 100644 --- a/h5p.classes.php +++ b/h5p.classes.php @@ -14,7 +14,7 @@ interface H5PFrameworkInterface { * - h5pVersion: The version of the H5P plugin/module */ public function getPlatformInfo(); - + /** * Fetches a file from a remote server using HTTP GET @@ -74,12 +74,6 @@ interface H5PFrameworkInterface { */ public function getUploadedH5pFolderPath(); - /** - * @return string - * Path to the folder where all h5p files are stored - */ - public function getH5pPath(); - /** * Get the path to the last uploaded h5p file * @@ -253,6 +247,13 @@ interface H5PFrameworkInterface { */ public function updateContent($content, $contentMainId = NULL); + /** + * Resets marked user data for the given content. + * + * @param int $contentId + */ + public function resetContentUserData($contentId); + /** * Save what libraries a library is dependending on * @@ -1270,7 +1271,7 @@ class H5PStorage { $contentId = $this->h5pC->saveContent($content, $contentMainId); $this->contentId = $contentId; - $contents_path = $this->h5pF->getH5pPath() . DIRECTORY_SEPARATOR . 'content'; + $contents_path = $this->h5pC->path . DIRECTORY_SEPARATOR . 'content'; if (!is_dir($contents_path)) { mkdir($contents_path, 0777, true); } @@ -1298,7 +1299,7 @@ class H5PStorage { $oldOnes = 0; // Find libraries directory and make sure it exists - $libraries_path = $this->h5pF->getH5pPath() . DIRECTORY_SEPARATOR . 'libraries'; + $libraries_path = $this->h5pC->path . DIRECTORY_SEPARATOR . 'libraries'; if (!is_dir($libraries_path)) { mkdir($libraries_path, 0777, true); } @@ -1396,8 +1397,9 @@ class H5PStorage { * The content id */ public function deletePackage($contentId) { - H5PCore::deleteFileTree($this->h5pF->getH5pPath() . DIRECTORY_SEPARATOR . 'content' . DIRECTORY_SEPARATOR . $contentId); + H5PCore::deleteFileTree($this->h5pC->path . DIRECTORY_SEPARATOR . 'content' . DIRECTORY_SEPARATOR . $contentId); $this->h5pF->deleteContentData($contentId); + // TODO: Delete export? } /** @@ -1430,8 +1432,8 @@ class H5PStorage { * The main id of the new content (used in frameworks that support revisioning) */ public function copyPackage($contentId, $copyFromId, $contentMainId = NULL) { - $source_path = $this->h5pF->getH5pPath() . DIRECTORY_SEPARATOR . 'content' . DIRECTORY_SEPARATOR . $copyFromId; - $destination_path = $this->h5pF->getH5pPath() . DIRECTORY_SEPARATOR . 'content' . DIRECTORY_SEPARATOR . $contentId; + $source_path = $this->h5pC->path . DIRECTORY_SEPARATOR . 'content' . DIRECTORY_SEPARATOR . $copyFromId; + $destination_path = $this->h5pC->path . DIRECTORY_SEPARATOR . 'content' . DIRECTORY_SEPARATOR . $contentId; $this->h5pC->copyFileTree($source_path, $destination_path); $this->h5pF->copyLibraryUsage($contentId, $copyFromId, $contentMainId); @@ -1467,7 +1469,7 @@ Class H5PExport { * @return string */ public function createExportFile($content) { - $h5pDir = $this->h5pF->getH5pPath() . DIRECTORY_SEPARATOR; + $h5pDir = $this->h5pC->path . DIRECTORY_SEPARATOR; $tempPath = $h5pDir . 'temp' . DIRECTORY_SEPARATOR . $content['id']; $zipPath = $h5pDir . 'exports' . DIRECTORY_SEPARATOR . $content['id'] . '.h5p'; @@ -1487,8 +1489,6 @@ Class H5PExport { // Build h5p.json $h5pJson = array ( 'title' => $content['title'], - // TODO - stop using 'und', this is not the preferred way. - // Either remove language from the json if not existing, or use "language": null 'language' => (isset($content['language']) && strlen(trim($content['language'])) !== 0) ? $content['language'] : 'und', 'mainLibrary' => $content['library']['name'], 'embedTypes' => $embedTypes, @@ -1499,7 +1499,7 @@ Class H5PExport { $library = $dependency['library']; // Copy library to h5p - $source = isset($library['path']) ? $library['path'] : $h5pDir . 'libraries' . DIRECTORY_SEPARATOR . H5PCore::libraryToString($library, TRUE); + $source = $h5pDir . (isset($library['path']) ? $library['path'] : 'libraries' . DIRECTORY_SEPARATOR . H5PCore::libraryToString($library, TRUE)); $destination = $tempPath . DIRECTORY_SEPARATOR . $library['machineName']; $this->h5pC->copyFileTree($source, $destination); @@ -1519,28 +1519,52 @@ Class H5PExport { $results = print_r(json_encode($h5pJson), true); file_put_contents($tempPath . DIRECTORY_SEPARATOR . 'h5p.json', $results); + // Get a complete file list from our tmp dir + $files = array(); + self::populateFileList($tempPath, $files); + // Create new zip instance. $zip = new ZipArchive(); $zip->open($zipPath, ZIPARCHIVE::CREATE | ZIPARCHIVE::OVERWRITE); - // Get all files and folders in $tempPath - $iterator = new RecursiveIteratorIterator(new RecursiveDirectoryIterator($tempPath . DIRECTORY_SEPARATOR)); - // Add files to zip - foreach ($iterator as $key => $value) { - $test = '.'; - // Do not add the folders '.' and '..' to the zip. This will make zip invalid. - if (substr_compare($key, $test, -strlen($test), strlen($test)) !== 0) { - // Get files path in $tempPath - $filePath = explode($tempPath . DIRECTORY_SEPARATOR, $key); - // Add files to the zip with the intended file-structure - $zip->addFile($key, $filePath[1]); - } + // Add all the files from the tmp dir. + foreach ($files as $file) { + // Please note that the zip format has no concept of folders, we must + // use forward slashes to separate our directories. + $zip->addFile($file->absolutePath, $file->relativePath); } + // Close zip and remove temp dir $zip->close(); H5PCore::deleteFileTree($tempPath); } + /** + * Recursive function the will add the files of the given directory to the + * given files list. All files are objects with an absolute path and + * a relative path. The relative path is forward slashes only! Great for + * use in zip files and URLs. + * + * @param string $dir path + * @param array $files list + * @param string $relative prefix. Optional + */ + private static function populateFileList($dir, &$files, $relative = '') { + $strip = strlen($dir) + 1; + foreach (glob($dir . DIRECTORY_SEPARATOR . '*') as $file) { + $rel = $relative . substr($file, $strip); + if (is_dir($file)) { + self::populateFileList($file, $files, $rel . '/'); + } + else { + $files[] = (object) array( + 'absolutePath' => $file, + 'relativePath' => $rel + ); + } + } + } + /** * Delete .h5p file * @@ -1548,7 +1572,7 @@ Class H5PExport { * Identifier for the H5P */ public function deleteExport($contentId) { - $h5pDir = $this->h5pF->getH5pPath() . DIRECTORY_SEPARATOR; + $h5pDir = $this->h5pC->path . DIRECTORY_SEPARATOR; $zipPath = $h5pDir . 'exports' . DIRECTORY_SEPARATOR . $contentId . '.h5p'; if (file_exists($zipPath)) { unlink($zipPath); @@ -1582,7 +1606,7 @@ class H5PCore { public static $coreApi = array( 'majorVersion' => 1, - 'minorVersion' => 4 + 'minorVersion' => 5 ); public static $styles = array( 'styles/h5p.css', @@ -1617,16 +1641,17 @@ class H5PCore { * @param boolean $export enabled? * @param int $development_mode mode. */ - public function __construct($H5PFramework, $path, $language = 'en', $export = FALSE, $development_mode = H5PDevelopment::MODE_NONE) { + public function __construct($H5PFramework, $path, $url, $language = 'en', $export = FALSE, $development_mode = H5PDevelopment::MODE_NONE) { $this->h5pF = $H5PFramework; $this->h5pF = $H5PFramework; $this->path = $path; + $this->url = $url; $this->exportEnabled = $export; $this->development_mode = $development_mode; if ($development_mode & H5PDevelopment::MODE_LIBRARY) { - $this->h5pD = new H5PDevelopment($this->h5pF, $path, $language); + $this->h5pD = new H5PDevelopment($this->h5pF, $path . '/', $language); } } @@ -1644,6 +1669,9 @@ class H5PCore { $content['id'] = $this->h5pF->insertContent($content, $contentMainId); } + // Some user data for content has to be reset when the content changes. + $this->h5pF->resetContentUserData($contentMainId ? $contentMainId : $content['id']); + return $content['id']; } @@ -1717,8 +1745,6 @@ class H5PCore { // Recreate export file $exporter = new H5PExport($this->h5pF, $this); $exporter->createExportFile($content); - - // TODO: Should we rather create the file once first accessed, like imagecache? } // Cache. @@ -1757,8 +1783,9 @@ class H5PCore { * @param array $dependency * @param string $type * @param array $assets + * @param string $prefix Optional. Make paths relative to another dir. */ - private function getDependencyAssets($dependency, $type, &$assets) { + private function getDependencyAssets($dependency, $type, &$assets, $prefix = '') { // Check if dependency has any files of this type if (empty($dependency[$type]) || $dependency[$type][0] === '') { return; @@ -1768,10 +1795,9 @@ class H5PCore { if ($type === 'preloadedCss' && (isset($dependency['dropCss']) && $dependency['dropCss'] === '1')) { return; } - foreach ($dependency[$type] as $file) { $assets[] = (object) array( - 'path' => $dependency['path'] . '/' . trim(is_array($file) ? $file['path'] : $file), + 'path' => $prefix . '/' . $dependency['path'] . '/' . trim(is_array($file) ? $file['path'] : $file), 'version' => $dependency['version'] ); } @@ -1787,7 +1813,19 @@ class H5PCore { $urls = array(); foreach ($assets as $asset) { - $urls[] = $asset->path . $asset->version; + $url = $asset->path; + + // Add URL prefix if not external + if (strpos($asset->path, '://') === FALSE) { + $url = $this->url . $url; + } + + // Add version/cache buster if set + if (isset($asset->version)) { + $url .= $asset->version; + } + + $urls[] = $url; } return $urls; @@ -1797,23 +1835,23 @@ class H5PCore { * Return file paths for all dependecies files. * * @param array $dependencies + * @param string $prefix Optional. Make paths relative to another dir. * @return array files. */ - public function getDependenciesFiles($dependencies) { + public function getDependenciesFiles($dependencies, $prefix = '') { $files = array( 'scripts' => array(), 'styles' => array() ); foreach ($dependencies as $dependency) { if (isset($dependency['path']) === FALSE) { - $dependency['path'] = $this->path . '/libraries/' . H5PCore::libraryToString($dependency, TRUE); + $dependency['path'] = 'libraries/' . H5PCore::libraryToString($dependency, TRUE); $dependency['preloadedJs'] = explode(',', $dependency['preloadedJs']); $dependency['preloadedCss'] = explode(',', $dependency['preloadedCss']); } - $dependency['version'] = "?ver={$dependency['majorVersion']}.{$dependency['minorVersion']}.{$dependency['patchVersion']}"; - $this->getDependencyAssets($dependency, 'preloadedJs', $files['scripts']); - $this->getDependencyAssets($dependency, 'preloadedCss', $files['styles']); + $this->getDependencyAssets($dependency, 'preloadedJs', $files['scripts'], $prefix); + $this->getDependencyAssets($dependency, 'preloadedCss', $files['styles'], $prefix); } return $files; } @@ -2223,8 +2261,6 @@ class H5PCore { /** * Helper function for creating markup for the unsupported libraries list * - * TODO: Make help text translatable - * * @return string Html * */ public function createMarkupForUnsupportedLibraryList($libraries) { @@ -2325,7 +2361,6 @@ class H5PContentValidator { // Keep track of the libraries we load to avoid loading it multiple times. $this->libraries = array(); - // TODO: Should this possible be done in core's loadLibrary? This might be done multiple places. // Keep track of all dependencies for the given content. $this->dependencies = array(); @@ -2714,11 +2749,14 @@ class H5PContentValidator { 'type' => 'group', 'fields' => $library['semantics'], ), FALSE); - $validkeys = array('library', 'params'); + $validkeys = array('library', 'params', 'subContentId'); if (isset($semantics->extraAttributes)) { $validkeys = array_merge($validkeys, $semantics->extraAttributes); } $this->filterParams($value, $validkeys); + if (isset($value->subContentId) && ! preg_match('/^\{?[a-f0-9]{8}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{12}\}?$/', $value->subContentId)) { + unset($value->subContentId); + } // Find all dependencies for this library $depkey = 'preloaded-' . $library['machineName']; diff --git a/js/h5p-event-dispatcher.js b/js/h5p-event-dispatcher.js index cb40cd6..1d52ef7 100644 --- a/js/h5p-event-dispatcher.js +++ b/js/h5p-event-dispatcher.js @@ -5,9 +5,59 @@ var H5P = H5P || {}; * The Event class for the EventDispatcher * @class */ -H5P.Event = function(type, data) { +H5P.Event = function(type, data, extras) { this.type = type; this.data = data; + var bubbles = false; + + // Is this an external event? + var external = false; + + // Is this event scheduled to be sent externally? + var scheduledForExternal = false; + + if (extras === undefined) { + extras = {}; + } + if (extras.bubbles === true) { + bubbles = true; + } + if (extras.external === true) { + external = true; + } + + /** + * Prevent this event from bubbling up to parent + * + * @returns {undefined} + */ + this.preventBubbling = function() { + bubbles = false; + }; + + /** + * Get bubbling status + * + * @returns {Boolean} - true if bubbling false otherwise + */ + this.getBubbles = function() { + return bubbles; + }; + + /** + * Try to schedule an event for externalDispatcher + * + * @returns {Boolean} + * - true if external and not already scheduled + * - false otherwise + */ + this.scheduleForExternal = function() { + if (external && !scheduledForExternal) { + scheduledForExternal = true; + return true; + } + return false; + }; }; H5P.EventDispatcher = (function () { @@ -131,22 +181,41 @@ H5P.EventDispatcher = (function () { * Custom event data(used when event type as string is used as first * argument */ - this.trigger = function (event, eventData) { + this.trigger = function (event, eventData, extras) { if (event === undefined) { return; } if (typeof event === 'string') { - event = new H5P.Event(event, eventData); + event = new H5P.Event(event, eventData, extras); } else if (eventData !== undefined) { event.data = eventData; } - if (triggers[event.type] === undefined) { - return; + + // Check to see if this event should go externally after all triggering and bubbling is done + var scheduledForExternal = event.scheduleForExternal(); + + if (triggers[event.type] !== undefined) { + // Call all listeners + for (var i = 0; i < triggers[event.type].length; i++) { + triggers[event.type][i].listener.call(triggers[event.type][i].thisArg, event); + } } - // Call all listeners - for (var i = 0; i < triggers[event.type].length; i++) { - triggers[event.type][i].listener.call(triggers[event.type][i].thisArg, event); + + if (triggers['*'] !== undefined) { + // Call all * listeners + for (var i = 0; i < triggers['*'].length; i++) { + triggers['*'][i].listener.call(triggers['*'][i].thisArg, event); + } + } + + // Bubble + if (event.getBubbles() && self.parent instanceof H5P.EventDispatcher && typeof self.parent.trigger === 'function') { + self.parent.trigger(event); + } + + if (scheduledForExternal) { + H5P.externalDispatcher.trigger(event); } }; } diff --git a/js/h5p-x-api-event.js b/js/h5p-x-api-event.js index 141e232..d26a3b7 100644 --- a/js/h5p-x-api-event.js +++ b/js/h5p-x-api-event.js @@ -6,7 +6,7 @@ var H5P = H5P || {}; * @class */ H5P.XAPIEvent = function() { - H5P.Event.call(this, 'xAPI', {'statement': {}}); + H5P.Event.call(this, 'xAPI', {'statement': {}}, {bubbles: true, external: true}); }; H5P.XAPIEvent.prototype = Object.create(H5P.Event.prototype); @@ -44,8 +44,8 @@ H5P.XAPIEvent.prototype.setVerb = function(verb) { } }; } - else { - H5P.error('illegal verb'); + else if (verb.id !== undefined) { + this.data.statement.verb = verb; } }; @@ -79,17 +79,50 @@ H5P.XAPIEvent.prototype.getVerb = function(full) { H5P.XAPIEvent.prototype.setObject = function(instance) { if (instance.contentId) { this.data.statement.object = { - 'id': H5PIntegration.contents['cid-' + instance.contentId].url, + 'id': this.getContentXAPIId(instance), 'objectType': 'Activity', - 'extensions': { - 'http://h5p.org/x-api/h5p-local-content-id': instance.contentId + 'definition': { + 'extensions': { + 'http://h5p.org/x-api/h5p-local-content-id': instance.contentId + } } }; + if (instance.subContentId) { + this.data.statement.object.definition.extensions['http://h5p.org/x-api/h5p-subContentId'] = instance.subContentId; + // Don't set titles on main content, title should come from publishing platform + if (typeof instance.getH5PTitle === 'function') { + this.data.statement.object.definition.name = { + "en-US": instance.getH5PTitle() + }; + } + } + else { + if (H5PIntegration && H5PIntegration.contents && H5PIntegration.contents['cid-' + instance.contentId].title) { + this.data.statement.object.definition.name = { + "en-US": H5P.createTitle(H5PIntegration.contents['cid-' + instance.contentId].title) + }; + } + } } - else { - // Not triggered by an H5P content type... - this.data.statement.object = { - 'objectType': 'Activity' +}; + +/** + * Helperfunction to set the context part of the statement. + * + * @param {object} instance - the H5P 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": [ + { + "id": this.getContentXAPIId(instance.parent), + "objectType": "Activity" + } + ] + } }; } }; @@ -111,16 +144,13 @@ H5P.XAPIEvent.prototype.setActor = function() { uuid = localStorage.H5PUserUUID; } else { - uuid = 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(char) { - var random = Math.random()*16|0, newChar = char === 'x' ? random : (random&0x3|0x8); - return newChar.toString(16); - }); + uuid = H5P.createUUID(); localStorage.H5PUserUUID = uuid; } this.data.statement.actor = { 'account': { 'name': uuid, - 'homePage': window.location.origin + H5PIntegration.basePath + 'homePage': H5PIntegration.siteUrl }, 'objectType': 'Agent' }; @@ -145,6 +175,17 @@ H5P.XAPIEvent.prototype.getScore = function() { return this.getVerifiedStatementValue(['result', 'score', 'raw']); }; +H5P.XAPIEvent.prototype.getContentXAPIId = function (instance) { + var xAPIId; + if (instance.contentId && H5PIntegration && H5PIntegration.contents) { + xAPIId = H5PIntegration.contents['cid-' + instance.contentId].url; + if (instance.subContentId) { + xAPIId += '?subContentId=' + instance.subContentId; + } + } + return xAPIId; +} + /** * Figure out if a property exists in the statement and return it * diff --git a/js/h5p-x-api.js b/js/h5p-x-api.js index e4f4edb..ef7ccbd 100644 --- a/js/h5p-x-api.js +++ b/js/h5p-x-api.js @@ -3,8 +3,8 @@ var H5P = H5P || {}; // Create object where external code may register and listen for H5P Events H5P.externalDispatcher = new H5P.EventDispatcher(); -if (H5P.isFramed && H5P.externalEmbed === false) { - H5P.externalDispatcher.on('xAPI', window.top.H5P.externalDispatcher.trigger); +if (H5P.isFramed && H5P.externalEmbed !== true) { + H5P.externalDispatcher.on('*', window.top.H5P.externalDispatcher.trigger); } // EventDispatcher extensions @@ -39,20 +39,37 @@ H5P.EventDispatcher.prototype.createXAPIEventTemplate = function(verb, extra) { event.data.statement[i] = extra[i]; } } - if (!('object' in event)) { + if (!('object' in event.data.statement)) { event.setObject(this); } + if (!('context' in event.data.statement)) { + event.setContext(this); + } return event; }; /** * Helper function to create xAPI completed events * + * DEPRECATED - USE triggerXAPIScored instead + * * @param {int} score - will be set as the 'raw' value of the score object * @param {int} maxScore - will be set as the "max" value of the score object */ H5P.EventDispatcher.prototype.triggerXAPICompleted = function(score, maxScore) { - var event = this.createXAPIEventTemplate('completed'); + this.triggerXAPIScored(score, maxScore, 'completed'); +}; + +/** + * Helper function to create scored xAPI events + * + * + * @param {int} score - will be set as the 'raw' value of the score object + * @param {int} maxScore - will be set as the "max" value of the score object + * @param {string} verb - short form of adl verb + */ +H5P.EventDispatcher.prototype.triggerXAPIScored = function(score, maxScore, verb) { + var event = this.createXAPIEventTemplate(verb); event.setScoredResult(score, maxScore); this.trigger(event); }; @@ -63,13 +80,10 @@ H5P.EventDispatcher.prototype.triggerXAPICompleted = function(score, maxScore) { * @param {function} event - xAPI event */ H5P.xAPICompletedListener = function(event) { - var statement = event.data.statement; - if ('verb' in statement) { - if (statement.verb.id === 'http://adlnet.gov/expapi/verbs/completed') { - var score = statement.result.score.raw; - var maxScore = statement.result.score.max; - var contentId = statement.object.extensions['http://h5p.org/x-api/h5p-local-content-id']; - H5P.setFinished(contentId, score, maxScore); - } + if (event.getVerb() === 'completed' && !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']); + H5P.setFinished(contentId, score, maxScore); } }; diff --git a/js/h5p.js b/js/h5p.js index 4223230..15889b7 100644 --- a/js/h5p.js +++ b/js/h5p.js @@ -33,8 +33,6 @@ else if (document.documentElement.msRequestFullscreen) { // Keep track of when the H5Ps where started H5P.opened = {}; -H5P.canHasFullScreen = (H5P.isFramed && H5P.externalEmbed !== false) ? (document.fullscreenEnabled || document.webkitFullscreenEnabled || document.mozFullScreenEnabled || document.msFullscreenEnabled) : true; - /** * Initialize H5P content. * Scans for ".h5p-content" in the document and initializes H5P instances where found. @@ -45,6 +43,11 @@ H5P.init = function (target) { H5P.$body = H5P.jQuery(document.body); } + // Determine if we can use full screen + if (H5P.canHasFullScreen === undefined) { + H5P.canHasFullScreen = (H5P.isFramed && H5P.externalEmbed !== false) ? (document.fullscreenEnabled || document.webkitFullscreenEnabled || document.mozFullScreenEnabled || document.msFullscreenEnabled) : true; + } + // H5Ps added in normal DIV. var $containers = H5P.jQuery('.h5p-content:not(.h5p-initialized)', target).each(function () { var $element = H5P.jQuery(this).addClass('h5p-initialized'); @@ -59,6 +62,29 @@ H5P.init = function (target) { params: JSON.parse(contentData.jsonContent) }; + H5P.getUserData(contentId, 'state', function (err, previousState) { + if (previousState) { + library.userDatas = { + state: previousState + }; + } + else if (previousState === null) { + // Content has been reset. Display dialog. + delete contentData.contentUserData; + var dialog = new H5P.Dialog('content-user-data-reset', 'Data Reset', '
' + H5P.t('contentChanged') + '
' + H5P.t('startingOver') + '
', $container); + H5P.jQuery(dialog).on('dialog-opened', function (event, $dialog) { + $dialog.find('.h5p-dialog-ok-button').click(function () { + dialog.close(); + }).keypress(function (event) { + if (event.which === 32) { + dialog.close(); + } + }); + }); + dialog.open(); + } + }); + // Create new instance. var instance = H5P.newRunnable(library, contentId, $container, true); @@ -108,7 +134,37 @@ H5P.init = function (target) { // Listen for xAPI events. H5P.on(instance, 'xAPI', H5P.xAPICompletedListener); - H5P.on(instance, 'xAPI', H5P.externalDispatcher.trigger); + + // Auto save current state if supported + if (H5PIntegration.saveFreq !== false && ( + instance.getCurrentState instanceof Function || + typeof instance.getCurrentState === 'function')) { + + var saveTimer, save = function () { + var state = instance.getCurrentState(); + if (state !== undefined) { + H5P.setUserData(contentId, 'state', state, {deleteOnChange: true}); + } + if (H5PIntegration.saveFreq) { + // Continue autosave + saveTimer = setTimeout(save, H5PIntegration.saveFreq * 1000); + } + }; + + if (H5PIntegration.saveFreq) { + // Start autosave + saveTimer = setTimeout(save, H5PIntegration.saveFreq * 1000); + } + + // xAPI events will schedule a save in three seconds. + H5P.on(instance, 'xAPI', function (event) { + var verb = event.getVerb(); + if (verb === 'completed' || verb === 'progressed') { + clearTimeout(saveTimer); + saveTimer = setTimeout(save, 3000); + } + }); + } if (H5P.isFramed) { var resizeDelay; @@ -231,20 +287,10 @@ H5P.init = function (target) { * @returns {string} HTML */ H5P.getHeadTags = function (contentId) { - var basePath = window.location.protocol + '//' + window.location.host + H5PIntegration.basePath; - - var createUrl = function (path) { - if (path.substring(0,7) !== 'http://' && path.substring(0,8) !== 'https://') { - // Not external, add base path. - path = basePath + path; - } - return path; - }; - var createStyleTags = function (styles) { var tags = ''; for (var i = 0; i < styles.length; i++) { - tags += ''; + tags += ''; } return tags; }; @@ -252,7 +298,7 @@ H5P.getHeadTags = function (contentId) { var createScriptTags = function (scripts) { var tags = ''; for (var i = 0; i < scripts.length; i++) { - tags += ''; + tags += ''; } return tags; }; @@ -513,6 +559,19 @@ H5P.getPath = function (path, contentId) { return prefix + '/' + path; }; +/** + * THIS FUNCTION IS DEPRECATED, USE getPath INSTEAD + * Will be remove march 2016. + * + * Find the path to the content files folder based on the id of the content + * + * @param contentId + * Id of the content requesting a path + */ +H5P.getContentPath = function (contentId) { + return H5PIntegration.url + '/content/' + contentId; +}; + /** * Get library class constructor from H5P by classname. * Note that this class will only work for resolve "H5P.NameWithoutDot". @@ -538,13 +597,14 @@ H5P.classFromName = function (name) { * @param {Number} contentId * @param {jQuery} $attachTo An optional element to attach the instance to. * @param {Boolean} skipResize Optionally skip triggering of the resize event after attaching. - * @param {Object} The parent of this H5P + * @param {Object} extras - extra params for the H5P content constructor * @return {Object} Instance. */ -H5P.newRunnable = function (library, contentId, $attachTo, skipResize) { - var nameSplit, versionSplit; +H5P.newRunnable = function (library, contentId, $attachTo, skipResize, extras) { + var nameSplit, versionSplit, machineName; try { nameSplit = library.library.split(' ', 2); + machineName = nameSplit[0]; versionSplit = nameSplit[1].split('.', 2); } catch (err) { @@ -572,7 +632,27 @@ H5P.newRunnable = function (library, contentId, $attachTo, skipResize) { return H5P.error('Unable to find constructor for: ' + library.library); } - var instance = new constructor(library.params, contentId); + if (extras === undefined) { + extras = {}; + } + if (library.subContentId) { + extras.subContentId = library.subContentId; + } + + if (library.userDatas && library.userDatas.state) { + extras.previousState = library.userDatas.state; + } + + var instance; + // Some old library versions have their own custom third parameter. + // Make sure we don't send them the extras. + // (they will interpret it as something else) + if (H5P.jQuery.inArray(library.library, ['H5P.CoursePresentation 1.0', 'H5P.CoursePresentation 1.1', 'H5P.CoursePresentation 1.2', 'H5P.CoursePresentation 1.3']) > -1) { + instance = new constructor(library.params, contentId); + } + else { + instance = new constructor(library.params, contentId, extras); + } if (instance.$ === undefined) { instance.$ = H5P.jQuery(instance); @@ -581,9 +661,20 @@ H5P.newRunnable = function (library, contentId, $attachTo, skipResize) { if (instance.contentId === undefined) { instance.contentId = contentId; } + if (instance.subContentId === undefined && library.subContentId) { + instance.subContentId = library.subContentId; + } + if (instance.parent === undefined && extras && extras.parent) { + instance.parent = extras.parent; + } if ($attachTo !== undefined) { instance.attach($attachTo); + H5P.trigger(instance, 'domChanged', { + '$target': $attachTo, + 'library': machineName, + 'key': 'newLibrary' + }, {'bubbles': true, 'external': true}); if (skipResize === undefined || !skipResize) { // Resize content. @@ -1353,10 +1444,10 @@ if (String.prototype.trim === undefined) { * @param {string} eventType * The event type */ -H5P.trigger = function(instance, eventType) { +H5P.trigger = function(instance, eventType, data, extras) { // Try new event system first if (instance.trigger !== undefined) { - instance.trigger(eventType); + instance.trigger(eventType, data, extras); } // Try deprecated event system else if (instance.$ !== undefined && instance.$.trigger !== undefined) { @@ -1388,10 +1479,244 @@ H5P.on = function(instance, eventType, handler) { } }; +/** + * Create UUID + * + * @returns {String} UUID + */ +H5P.createUUID = function() { + return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(char) { + var random = Math.random()*16|0, newChar = char === 'x' ? random : (random&0x3|0x8); + return newChar.toString(16); + }); +}; -H5P.jQuery(document).ready(function () { - if (!H5P.preventInit) { - // Start script need to be an external resource to load in correct order for IE9. - H5P.init(document.body); +H5P.createTitle = function(rawTitle, maxLength) { + if (maxLength === undefined) { + maxLength = 60; } -}); + var title = H5P.jQuery('') + .text( + // Strip tags + rawTitle.replace(/(<([^>]+)>)/ig,"") + // Escape + ).text(); + if (title.length > maxLength) { + title = title.substr(0, maxLength - 3) + '...'; + } + return title; +}; + +// Wrap in privates +(function ($) { + + /** + * Creates ajax requests for inserting, updateing and deleteing + * content user data. + * + * @private + * @param {number} contentId What content to store the data for. + * @param {string} dataType Identifies the set of data for this content. + * @param {string} subContentId Identifies sub content + * @param {function} [done] Callback when ajax is done. + * @param {object} [data] To be stored for future use. + * @param {boolean} [preload=false] Data is loaded when content is loaded. + * @param {boolean} [invalidate=false] Data is invalidated when content changes. + * @param {boolean} [async=true] + */ + function contentUserDataAjax(contentId, dataType, subContentId, done, data, preload, invalidate, async) { + var options = { + url: H5PIntegration.ajaxPath + 'content-user-data/' + contentId + '/' + dataType + '/' + (subContentId ? subContentId : 0), + dataType: 'json', + async: async === undefined ? true : async + }; + if (data !== undefined) { + options.type = 'POST'; + options.data = { + data: (data === null ? 0 : data), + preload: (preload ? 1 : 0), + invalidate: (invalidate ? 1 : 0) + }; + } + else { + options.type = 'GET'; + } + if (done !== undefined) { + options.error = function (xhr, error) { + done(error); + }; + options.success = function (response) { + if (!response.success) { + done(response.error); + return; + } + + if (response.data === false || response.data === undefined) { + done(); + return; + } + + done(undefined, response.data); + }; + } + + $.ajax(options); + } + + /** + * Get user data for given content. + * + * @public + * @param {number} contentId What content to get data for. + * @param {string} dataId Identifies the set of data for this content. + * @param {function} done Callback with error and data parameters. + * @param {string} [subContentId] Identifies which data belongs to sub content. + */ + H5P.getUserData = function (contentId, dataId, done, subContentId) { + if (!subContentId) { + subContentId = 0; // Default + } + + var content = H5PIntegration.contents['cid-' + contentId]; + var preloadedData = content.contentUserData; + if (preloadedData && preloadedData[subContentId] && preloadedData[subContentId][dataId]) { + if (preloadedData[subContentId][dataId] === 'RESET') { + done(undefined, null); + return; + } + try { + done(undefined, JSON.parse(preloadedData[subContentId][dataId])); + } + catch (err) { + done(err); + } + } + else { + contentUserDataAjax(contentId, dataId, subContentId, function (err, data) { + if (err || data === undefined) { + done(err, data); + return; // Error or no data + } + + // Cache in preloaded + if (content.contentUserData === undefined) { + content.contentUserData = preloaded = {}; + } + if (preloadedData[subContentId] === undefined) { + preloadedData[subContentId] = {}; + } + preloadedData[subContentId][dataId] = data; + + // Done. Try to decode JSON + try { + done(undefined, JSON.parse(data)); + } + catch (e) { + done(e); + } + }); + } + }; + + /** + * Set user data for given content. + * + * @public + * @param {number} contentId What content to get data for. + * @param {string} dataId Identifies the set of data for this content. + * @param {object} data The data that is to be stored. + * @param {object} extras - object holding the following properties: + * - {string} [subContentId] Identifies which data belongs to sub content. + * - {boolean} [preloaded=true] If the data should be loaded when content is loaded. + * - {boolean} [deleteOnChange=false] If the data should be invalidated when the content changes. + * - {function} [errorCallback] Callback with error as parameters. + * - {boolean} [async=true] + */ + H5P.setUserData = function (contentId, dataId, data, extras) { + var options = H5P.jQuery.extend(true, {}, { + subContentId: 0, + preloaded: true, + deleteOnChange: false, + async: true + }, extras); + + try { + data = JSON.stringify(data); + } + catch (err) { + if (options.errorCallback) { + options.errorCallback(err); + } + return; // Failed to serialize. + } + + var content = H5PIntegration.contents['cid-' + contentId]; + if (!content.contentUserData) { + content.contentUserData = {}; + } + var preloadedData = content.contentUserData; + if (preloadedData[options.subContentId] === undefined) { + preloadedData[options.subContentId] = {}; + } + if (data === preloadedData[options.subContentId][dataId]) { + return; // No need to save this twice. + } + + preloadedData[options.subContentId][dataId] = data; + contentUserDataAjax(contentId, dataId, options.subContentId, function (error, data) { + if (options.errorCallback && error) { + options.errorCallback(error); + } + }, data, options.preloaded, options.deleteOnChange, options.async); + }; + + /** + * Delete user data for given content. + * + * @public + * @param {number} contentId What content to remove data for. + * @param {string} dataId Identifies the set of data for this content. + * @param {string} [subContentId] Identifies which data belongs to sub content. + */ + H5P.deleteUserData = function (contentId, dataId, subContentId) { + if (!subContentId) { + subContentId = 0; // Default + } + + // Remove from preloaded/cache + var preloadedData = H5PIntegration.contents['cid-' + contentId].contentUserData; + if (preloadedData && preloadedData[subContentId] && preloadedData[subContentId][dataId]) { + delete preloadedData[subContentId][dataId]; + } + + contentUserDataAjax(contentId, dataId, subContentId, undefined, null); + }; + + // Init H5P when page is fully loadded + $(document).ready(function () { + if (!H5P.preventInit) { + // Note that this start script has to be an external resource for it to + // load in correct order in IE9. + H5P.init(document.body); + } + + if (H5PIntegration.saveFreq !== false) { + // Store the current state of the H5P when leaving the page. + H5P.$window.on('beforeunload', function () { + for (var i = 0; i < H5P.instances.length; i++) { + var instance = H5P.instances[i]; + if (instance.getCurrentState instanceof Function || + typeof instance.getCurrentState === 'function') { + var state = instance.getCurrentState(); + if (state !== undefined) { + // Async is not used to prevent the request from being cancelled. + H5P.setUserData(instance.contentId, 'state', state, {deleteOnChange: true, async: false}); + + } + } + } + }); + } + }); + +})(H5P.jQuery); diff --git a/styles/h5p.css b/styles/h5p.css index e6bd6fd..a9ecaf9 100644 --- a/styles/h5p.css +++ b/styles/h5p.css @@ -390,3 +390,18 @@ div.h5p-fullscreen { min-height: 30px; line-height: 30px; } +.h5p-dialog-ok-button { + cursor: default; + float: right; + outline: none; + border: 2px solid #ccc; + padding: 0.25em 0.75em 0.125em; + background: #eee; +} +.h5p-dialog-ok-button:hover, +.h5p-dialog-ok-button:focus { + background: #fafafa; +} +.h5p-dialog-ok-button:active { + background: #eeffee; +}