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h5p-php-library
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Merge branch 'release' into smart-file-names

redesign-copyrights
Frode Petterson 2015-04-22 13:42:17 +02:00
parent 5adffcaeb8 260b6fe044
commit 3eea931332
13 changed files with 1371 additions and 440 deletions
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11
h5p-development.class.php
View File

@ -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');
}
/**

209
h5p.classes.php
View File

@ -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
*
@ -1247,7 +1248,7 @@ class H5PStorage {
* TRUE if one or more libraries were updated
* FALSE otherwise
*/
public function savePackage($content = NULL, $contentMainId = NULL, $skipContent = FALSE) {
public function savePackage($content = NULL, $contentMainId = NULL, $skipContent = FALSE, $options = array()) {
if ($this->h5pF->mayUpdateLibraries()) {
// Save the libraries we processed during validation
$this->saveLibraries();
@ -1275,10 +1276,14 @@ class H5PStorage {
}
$content['params'] = file_get_contents($current_path . DIRECTORY_SEPARATOR . 'content.json');
if (isset($options['disable'])) {
$content['disable'] = $options['disable'];
}
$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);
}
@ -1306,7 +1311,7 @@ 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($libraries_path, 0777, true);
}
@ -1404,8 +1409,9 @@ class H5PStorage {
* The content id
*/
public function deletePackage($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?
}
/**
@ -1419,9 +1425,9 @@ class H5PStorage {
* TRUE if one or more libraries were updated
* FALSE otherwise
*/
public function updatePackage($contentId, $contentMainId = NULL) {
public function updatePackage($contentId, $contentMainId = NULL, $options) {
$this->deletePackage($contentId);
return $this->savePackage($contentId, $contentMainId);
return $this->savePackage($contentId, $contentMainId, FALSE, $options);
}
/**
@ -1438,8 +1444,8 @@ class H5PStorage {
* The main id of the new content (used in frameworks that support revisioning)
*/
public function copyPackage($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, $contentMainId);
@ -1475,7 +1481,7 @@ Class H5PExport {
* @return string
*/
public function createExportFile($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['slug'] . '-' . $content['id'] . '.h5p';
@ -1495,8 +1501,6 @@ 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,
@ -1507,7 +1511,7 @@ 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);
@ -1527,28 +1531,52 @@ 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' => $rel
);
}
}
}
/**
* Delete .h5p file
*
@ -1556,7 +1584,7 @@ Class H5PExport {
* Identifier for the H5P
*/
public function deleteExport($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);
@ -1590,7 +1618,7 @@ class H5PCore {
public static $coreApi = array(
'majorVersion' => 1,
'minorVersion' => 4
'minorVersion' => 5
);
public static $styles = array(
'styles/h5p.css',
@ -1615,6 +1643,22 @@ class H5PCore {
private $exportEnabled;
// Disable flags
const DISABLE_NONE = 0;
const DISABLE_FRAME = 1;
const DISABLE_DOWNLOAD = 2;
const DISABLE_EMBED = 4;
const DISABLE_COPYRIGHT = 8;
const DISABLE_ABOUT = 16;
// Map flags to string
public static $disable = array(
self::DISABLE_FRAME => 'frame',
self::DISABLE_DOWNLOAD => 'download',
self::DISABLE_EMBED => 'embed',
self::DISABLE_COPYRIGHT => 'copyright'
);
/**
* Constructor for the H5PCore
*
@ -1625,16 +1669,17 @@ 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);
}
}
@ -1652,6 +1697,9 @@ 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'];
}
@ -1735,8 +1783,6 @@ 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.
@ -1805,8 +1851,9 @@ 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;
@ -1816,10 +1863,9 @@ 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']
);
}
@ -1835,7 +1881,19 @@ 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;
@ -1845,23 +1903,23 @@ 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 $files;
}
@ -2271,8 +2329,6 @@ class H5PCore {
/**
* Helper function for creating markup for the unsupported libraries list
*
* TODO: Make help text translatable
*
* @return string Html
* */
public function createMarkupForUnsupportedLibraryList($libraries) {
@ -2309,11 +2365,62 @@ class H5PCore {
}
}
if($platformInfo['uuid'] === '' && isset($json->uuid)) {
$this->h5pF->setOption('h5p_site_uuid', $json->uuid);
$this->h5pF->setOption('site_uuid', $json->uuid);
}
}
}
public function getGlobalDisable() {
$disable = self::DISABLE_NONE;
// Allow global settings to override and disable options
if (!$this->h5pF->getOption('frame', TRUE)) {
$disable |= self::DISABLE_FRAME;
}
else {
if (!$this->h5pF->getOption('export', TRUE)) {
$disable |= self::DISABLE_DOWNLOAD;
}
if (!$this->h5pF->getOption('embed', TRUE)) {
$disable |= self::DISABLE_EMBED;
}
if (!$this->h5pF->getOption('copyright', TRUE)) {
$disable |= self::DISABLE_COPYRIGHT;
}
if (!$this->h5pF->getOption('icon', TRUE)) {
$disable |= self::DISABLE_ABOUT;
}
}
return $disable;
}
/**
* Determine disable state from sources.
*
* @param array $sources
* @return int
*/
public static function getDisable(&$sources) {
$disable = H5PCore::DISABLE_NONE;
if (!isset($sources['frame']) || !$sources['frame']) {
$disable |= H5PCore::DISABLE_FRAME;
}
if (!isset($sources['download']) || !$sources['download']) {
$disable |= H5PCore::DISABLE_DOWNLOAD;
}
if (!isset($sources['copyright']) || !$sources['copyright']) {
$disable |= H5PCore::DISABLE_COPYRIGHT;
}
if (!isset($sources['embed']) || !$sources['embed']) {
$disable |= H5PCore::DISABLE_EMBED;
}
if (!isset($sources['about']) || !$sources['about']) {
$disable |= H5PCore::DISABLE_ABOUT;
}
return $disable;
}
// Cache for getting library ids
private $libraryIdMap = array();
@ -2412,7 +2519,6 @@ 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();
@ -2801,11 +2907,14 @@ 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'];

19
js/disable.js Normal file
View File

@ -0,0 +1,19 @@
(function ($) {
$(document).ready(function () {
var $inputs = $('.h5p-action-bar-settings input');
var $frame = $inputs.filter('input[name="frame"], input[name="h5p_frame"]');
var $others = $inputs.filter(':not(input[name="frame"], input[name="h5p_frame"])');
var toggle = function () {
if ($frame.is(':checked')) {
$others.attr('disabled', false);
}
else {
$others.attr('disabled', true);
}
};
$frame.change(toggle);
toggle();
});
})(jQuery);

282
js/h5p-content-upgrade-process.js Normal file
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@ -0,0 +1,282 @@
/*jshint -W083 */
var H5PUpgrades = H5PUpgrades || {};
H5P.ContentUpgradeProcess = (function (Version) {
/**
* @class
* @namespace H5P
*/
function ContentUpgradeProcess(name, oldVersion, newVersion, params, id, loadLibrary, done) {
var self = this;
// Make params possible to work with
try {
params = JSON.parse(params);
if (!(params instanceof Object)) {
throw true;
}
}
catch (event) {
return done({
type: 'errorParamsBroken',
id: id
});
}
self.loadLibrary = loadLibrary;
self.upgrade(name, oldVersion, newVersion, params, function (err, result) {
if (err) {
return done(err);
}
done(null, JSON.stringify(params));
});
}
/**
*
*/
ContentUpgradeProcess.prototype.upgrade = function (name, oldVersion, newVersion, params, done) {
var self = this;
// Load library details and upgrade routines
self.loadLibrary(name, newVersion, function (err, library) {
if (err) {
return done(err);
}
// Run upgrade routines on params
self.processParams(library, oldVersion, newVersion, params, function (err, params) {
if (err) {
return done(err);
}
// Check if any of the sub-libraries need upgrading
asyncSerial(library.semantics, function (index, field, next) {
self.processField(field, params[field.name], function (err, upgradedParams) {
if (upgradedParams) {
params[field.name] = upgradedParams;
}
next(err);
});
}, function (err) {
done(err, params);
});
});
});
};
/**
* Run upgrade hooks on params.
*
* @public
* @param {Object} library
* @param {Version} oldVersion
* @param {Version} newVersion
* @param {Object} params
* @param {Function} 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.
return next({
type: 'scriptMissing',
library: library.name + ' ' + newVersion
});
}
// No upgrades script. Move on
return next(null, params);
}
// Run upgrade hooks. Start by going through major versions
asyncSerial(H5PUpgrades[library.name], function (major, minors, nextMajor) {
if (major < oldVersion.major || major > newVersion.major) {
// Older than the current version or newer than the selected
nextMajor();
}
else {
// Go through the minor versions for this major version
asyncSerial(minors, function (minor, upgrade, nextMinor) {
if (minor <= oldVersion.minor || minor > newVersion.minor) {
// Older than or equal to the current version or newer than the selected
nextMinor();
}
else {
// We found an upgrade hook, run it
var unnecessaryWrapper = (upgrade.contentUpgrade !== undefined ? upgrade.contentUpgrade : upgrade);
try {
unnecessaryWrapper(params, function (err, upgradedParams) {
params = upgradedParams;
nextMinor(err);
});
}
catch (err) {
if (console && console.log) {
console.log("Error", err.stack);
console.log("Error", err.name);
console.log("Error", err.message);
}
next(err);
}
}
}, nextMajor);
}
}, function (err) {
next(err, params);
});
};
/**
* Process parameter fields to find and upgrade sub-libraries.
*
* @public
* @param {Object} field
* @param {Object} params
* @param {Function} done
*/
ContentUpgradeProcess.prototype.processField = function (field, params, done) {
var self = this;
if (params === undefined) {
return done();
}
switch (field.type) {
case 'library':
if (params.library === undefined || params.params === undefined) {
return done();
}
// Look for available upgrades
var usedLib = params.library.split(' ', 2);
for (var i = 0; i < field.options.length; i++) {
var availableLib = field.options[i].split(' ', 2);
if (availableLib[0] === usedLib[0]) {
if (availableLib[1] === usedLib[1]) {
return done(); // Same version
}
// We have different versions
var usedVer = new Version(usedLib[1]);
var availableVer = new Version(availableLib[1]);
if (usedVer.major > availableVer.major || (usedVer.major === availableVer.major && usedVer.minor >= availableVer.minor)) {
return done(); // Larger or same version that's available
}
// A newer version is available, upgrade params
return self.upgrade(availableLib[0], usedVer, availableVer, params.params, function (err, upgraded) {
if (!err) {
params.library = availableLib[0] + ' ' + availableVer.major + '.' + availableVer.minor;
params.params = upgraded;
}
done(err, params);
});
}
}
done();
break;
case 'group':
if (field.fields.length === 1) {
// Single field to process, wrapper will be skipped
self.processField(field.fields[0], params, function (err, upgradedParams) {
if (upgradedParams) {
params = upgradedParams;
}
done(err, params);
});
}
else {
// Go through all fields in the group
asyncSerial(field.fields, function (index, subField, next) {
var paramsToProcess = params ? params[subField.name] : null;
self.processField(subField, paramsToProcess, function (err, upgradedParams) {
if (upgradedParams) {
params[subField.name] = upgradedParams;
}
next(err);
});
}, function (err) {
done(err, params);
});
}
break;
case 'list':
// Go trough all params in the list
asyncSerial(params, function (index, subParams, next) {
self.processField(field.field, subParams, function (err, upgradedParams) {
if (upgradedParams) {
params[index] = upgradedParams;
}
next(err);
});
}, function (err) {
done(err, params);
});
break;
default:
done();
}
};
/**
* Helps process each property on the given object asynchronously in serial order.
*
* @private
* @param {Object} obj
* @param {Function} process
* @param {Function} finished
*/
var asyncSerial = function (obj, process, finished) {
var id, isArray = obj instanceof Array;
// Keep track of each property that belongs to this object.
if (!isArray) {
var ids = [];
for (id in obj) {
if (obj.hasOwnProperty(id)) {
ids.push(id);
}
}
}
var i = -1; // Keeps track of the current property
/**
* Private. Process the next property
*/
var next = function () {
id = isArray ? i : ids[i];
process(id, obj[id], check);
};
/**
* Private. Check if we're done or have an error.
*
* @param {String} err
*/
var check = function (err) {
// We need to use a real async function in order for the stack to clear.
setTimeout(function () {
i++;
if (i === (isArray ? obj.length : ids.length) || (err !== undefined && err !== null)) {
finished(err);
}
else {
next();
}
}, 0);
};
check(); // Start
};
return ContentUpgradeProcess;
})(H5P.Version);

62
js/h5p-content-upgrade-worker.js Normal file
View File

@ -0,0 +1,62 @@
var H5P = H5P || {};
importScripts('h5p-version.js', 'h5p-content-upgrade-process.js');
var libraryLoadedCallback;
/**
* Register message handlers
*/
var messageHandlers = {
newJob: function (job) {
// Start new job
new H5P.ContentUpgradeProcess(job.name, new H5P.Version(job.oldVersion), new H5P.Version(job.newVersion), job.params, job.id, function loadLibrary(name, version, next) {
// TODO: Cache?
postMessage({
action: 'loadLibrary',
name: name,
version: version.toString()
});
libraryLoadedCallback = next;
}, function done(err, result) {
if (err) {
// Return error
postMessage({
action: 'error',
id: job.id,
err: err.message ? err.message : err
});
return;
}
// Return upgraded content
postMessage({
action: 'done',
id: job.id,
params: result
});
});
},
libraryLoaded: function (data) {
var library = data.library;
if (library.upgradesScript) {
try {
importScripts(library.upgradesScript);
}
catch (err) {
libraryLoadedCallback(err);
return;
}
}
libraryLoadedCallback(null, data.library);
}
};
/**
* Handle messages from our master
*/
onmessage = function (event) {
if (event.data.action !== undefined && messageHandlers[event.data.action]) {
messageHandlers[event.data.action].call(this, event.data);
}
};

555
js/h5p-content-upgrade.js
View File

@ -1,8 +1,7 @@
/*jshint -W083 */
var H5PUpgrades = H5PUpgrades || {};
(function ($) {
var info, $container, librariesCache = {};
(function ($, Version) {
var info, $container, librariesCache = {}, scriptsCache = {};
// Initialize
$(document).ready(function () {
@ -43,87 +42,6 @@ var H5PUpgrades = H5PUpgrades || {};
}
};
/**
* Private. Helps process each property on the given object asynchronously in serial order.
*
* @param {Object} obj
* @param {Function} process
* @param {Function} finished
*/
var asyncSerial = function (obj, process, finished) {
var id, isArray = obj instanceof Array;
// Keep track of each property that belongs to this object.
if (!isArray) {
var ids = [];
for (id in obj) {
if (obj.hasOwnProperty(id)) {
ids.push(id);
}
}
}
var i = -1; // Keeps track of the current property
/**
* Private. Process the next property
*/
var next = function () {
id = isArray ? i : ids[i];
process(id, obj[id], check);
};
/**
* Private. Check if we're done or have an error.
*
* @param {String} err
*/
var check = function (err) {
// We need to use a real async function in order for the stack to clear.
setTimeout(function () {
i++;
if (i === (isArray ? obj.length : ids.length) || (err !== undefined && err !== null)) {
finished(err);
}
else {
next();
}
}, 0);
};
check(); // Start
};
/**
* Make it easy to keep track of version details.
*
* @param {String} version
* @param {Number} libraryId
* @returns {_L1.Version}
*/
function Version(version, libraryId) {
if (libraryId !== undefined) {
version = info.versions[libraryId];
// Public
this.libraryId = libraryId;
}
var versionSplit = version.split('.', 3);
// Public
this.major = versionSplit[0];
this.minor = versionSplit[1];
/**
* Public. Custom string for this object.
*
* @returns {String}
*/
this.toString = function () {
return version;
};
}
/**
* Displays a throbber in the status field.
*
@ -154,17 +72,83 @@ var H5PUpgrades = H5PUpgrades || {};
var self = this;
// Get selected version
self.version = new Version(null, libraryId);
self.version = new Version(info.versions[libraryId]);
self.version.libraryId = libraryId;
// Create throbber with loading text and progress
self.throbber = new Throbber(info.inProgress.replace('%ver', self.version));
self.started = new Date().getTime();
self.io = 0;
// Track number of working
self.working = 0;
var start = function () {
// Get the next batch
self.nextBatch({
libraryId: libraryId,
token: info.token
});
};
if (window.Worker !== undefined) {
// Prepare our workers
self.initWorkers();
start();
}
else {
// No workers, do the job ourselves
self.loadScript(info.scriptBaseUrl + '/h5p-content-upgrade-process.js' + info.buster, start);
}
}
/**
* Initialize workers
*/
ContentUpgrade.prototype.initWorkers = function () {
var self = this;
// Determine number of workers (defaults to 4)
var numWorkers = (window.navigator !== undefined && window.navigator.hardwareConcurrency ? window.navigator.hardwareConcurrency : 4);
self.workers = new Array(numWorkers);
// Register message handlers
var messageHandlers = {
done: function (result) {
self.workDone(result.id, result.params, this);
},
error: function (error) {
self.printError(error.err);
// Stop everything
self.terminate();
},
loadLibrary: function (details) {
var worker = this;
self.loadLibrary(details.name, new Version(details.version), function (err, library) {
if (err) {
// Reset worker?
return;
}
worker.postMessage({
action: 'libraryLoaded',
library: library
});
});
}
};
for (var i = 0; i < numWorkers; i++) {
self.workers[i] = new Worker(info.scriptBaseUrl + '/h5p-content-upgrade-worker.js' + info.buster);
self.workers[i].onmessage = function (event) {
if (event.data.action !== undefined && messageHandlers[event.data.action]) {
messageHandlers[event.data.action].call(this, event.data);
}
};
}
};
/**
* Get the next batch and start processing it.
@ -174,12 +158,24 @@ var H5PUpgrades = H5PUpgrades || {};
ContentUpgrade.prototype.nextBatch = function (outData) {
var self = this;
// Track time spent on IO
var start = new Date().getTime();
$.post(info.infoUrl, outData, function (inData) {
self.io += new Date().getTime() - start;
if (!(inData instanceof Object)) {
// Print errors from backend
return self.setStatus(inData);
}
if (inData.left === 0) {
var total = new Date().getTime() - self.started;
if (window.console && console.log) {
console.log('The upgrade process took ' + (total / 1000) + ' seconds. (' + (Math.round((self.io / (total / 100)) * 100) / 100) + ' % IO)' );
}
// Terminate workers
self.terminate();
// Nothing left to process
return self.setStatus(info.done);
}
@ -208,116 +204,62 @@ var H5PUpgrades = H5PUpgrades || {};
*/
ContentUpgrade.prototype.processBatch = function (parameters) {
var self = this;
var upgraded = {}; // Track upgraded params
var current = 0; // Track progress
asyncSerial(parameters, function (id, params, next) {
// Track upgraded params
self.upgraded = {};
try {
// Make params possible to work with
params = JSON.parse(params);
if (!(params instanceof Object)) {
throw true;
// Track current batch
self.parameters = parameters;
// Create id mapping
self.ids = [];
for (var id in parameters) {
if (parameters.hasOwnProperty(id)) {
self.ids.push(id);
}
}
catch (event) {
return next(info.errorContent.replace('%id', id) + ' ' + info.errorParamsBroken);
// Keep track of current content
self.current = -1;
if (self.workers !== undefined) {
// Assign each worker content to upgrade
for (var i = 0; i < self.workers.length; i++) {
self.assignWork(self.workers[i]);
}
// Upgrade this content.
self.upgrade(info.library.name, new Version(info.library.version), self.version, params, function (err, params) {
if (err) {
return next(info.errorContent.replace('%id', id) + ' ' + err);
}
else {
upgraded[id] = JSON.stringify(params);
current++;
self.throbber.setProgress(Math.round((info.total - self.left + current) / (info.total / 100)) + ' %');
next();
});
}, function (err) {
// Finished with all parameters that came in
if (err) {
return self.setStatus('<p>' + info.error + '<br/>' + err + '</p>');
self.assignWork();
}
// Save upgraded content and get next round of data to process
self.nextBatch({
libraryId: self.version.libraryId,
token: self.token,
params: JSON.stringify(upgraded)
});
});
};
/**
* Upgade the given content.
*
* @param {String} name
* @param {Version} oldVersion
* @param {Version} newVersion
* @param {Object} params
* @param {Function} next
* @returns {undefined}
*/
ContentUpgrade.prototype.upgrade = function (name, oldVersion, newVersion, params, next) {
ContentUpgrade.prototype.assignWork = function (worker) {
var self = this;
// Load library details and upgrade routines
self.loadLibrary(name, newVersion, function (err, library) {
if (err) {
return next(err);
var id = self.ids[self.current + 1];
if (id === undefined) {
return false; // Out of work
}
self.current++;
self.working++;
// Run upgrade routines on params
self.processParams(library, oldVersion, newVersion, params, function (err, params) {
if (err) {
return next(err);
if (worker) {
worker.postMessage({
action: 'newJob',
id: id,
name: info.library.name,
oldVersion: info.library.version,
newVersion: self.version.toString(),
params: self.parameters[id]
});
}
// Check if any of the sub-libraries need upgrading
asyncSerial(library.semantics, function (index, field, next) {
self.processField(field, params[field.name], function (err, upgradedParams) {
if (upgradedParams) {
params[field.name] = upgradedParams;
}
next(err);
});
}, function (err) {
next(err, params);
});
});
});
};
/**
* Load library data needed for content upgrade.
*
* @param {String} name
* @param {Version} version
* @param {Function} next
*/
ContentUpgrade.prototype.loadLibrary = function (name, version, next) {
var self = this;
var key = name + '/' + version.major + '/' + version.minor;
if (librariesCache[key] !== undefined) {
// Library has been loaded before. Return cache.
next(null, librariesCache[key]);
return;
}
$.ajax({
dataType: 'json',
cache: true,
url: info.libraryBaseUrl + '/' + key
}).fail(function () {
next(info.errorData.replace('%lib', name + ' ' + version));
}).done(function (library) {
librariesCache[key] = library;
else {
new H5P.ContentUpgradeProcess(info.library.name, new Version(info.library.version), self.version, self.parameters[id], id, function loadLibrary(name, version, next) {
self.loadLibrary(name, version, function (err, library) {
if (library.upgradesScript) {
self.loadScript(library.upgradesScript, function (err) {
if (err) {
@ -330,6 +272,106 @@ var H5PUpgrades = H5PUpgrades || {};
next(null, library);
}
});
}, function done(err, result) {
if (err) {
self.printError(err);
return ;
}
self.workDone(id, result);
});
}
};
/**
*
*/
ContentUpgrade.prototype.workDone = function (id, result, worker) {
var self = this;
self.working--;
self.upgraded[id] = result;
// Update progress message
self.throbber.setProgress(Math.round((info.total - self.left + self.current) / (info.total / 100)) + ' %');
// Assign next job
if (self.assignWork(worker) === false && self.working === 0) {
// All workers have finsihed.
self.nextBatch({
libraryId: self.version.libraryId,
token: self.token,
params: JSON.stringify(self.upgraded)
});
}
};
/**
*
*/
ContentUpgrade.prototype.terminate = function () {
var self = this;
if (self.workers) {
// Stop all workers
for (var i = 0; i < self.workers.length; i++) {
self.workers[i].terminate();
}
}
};
var librariesLoadedCallbacks = {};
/**
* Load library data needed for content upgrade.
*
* @param {String} name
* @param {Version} version
* @param {Function} next
*/
ContentUpgrade.prototype.loadLibrary = function (name, version, next) {
var self = this;
var key = name + '/' + version.major + '/' + version.minor;
if (librariesCache[key] === true) {
// Library is being loaded, que callback
if (librariesLoadedCallbacks[key] === undefined) {
librariesLoadedCallbacks[key] = [next];
return;
}
librariesLoadedCallbacks[key].push(next);
return;
}
else if (librariesCache[key] !== undefined) {
// Library has been loaded before. Return cache.
next(null, librariesCache[key]);
return;
}
// Track time spent loading
var start = new Date().getTime();
librariesCache[key] = true;
$.ajax({
dataType: 'json',
cache: true,
url: info.libraryBaseUrl + '/' + key
}).fail(function () {
self.io += new Date().getTime() - start;
next(info.errorData.replace('%lib', name + ' ' + version));
}).done(function (library) {
self.io += new Date().getTime() - start;
librariesCache[key] = library;
next(null, library);
if (librariesLoadedCallbacks[key] !== undefined) {
for (var i = 0; i < librariesLoadedCallbacks[key].length; i++) {
librariesLoadedCallbacks[key][i](null, library);
}
}
delete librariesLoadedCallbacks[key];
});
};
/**
@ -339,162 +381,43 @@ var H5PUpgrades = H5PUpgrades || {};
* @param {Function} next
*/
ContentUpgrade.prototype.loadScript = function (url, next) {
var self = this;
if (scriptsCache[url] !== undefined) {
next();
return;
}
// Track time spent loading
var start = new Date().getTime();
$.ajax({
dataType: 'script',
cache: true,
url: url
}).fail(function () {
self.io += new Date().getTime() - start;
next(true);
}).done(function () {
scriptsCache[url] = true;
self.io += new Date().getTime() - start;
next();
});
};
/**
* Run upgrade hooks on params.
*
* @param {Object} library
* @param {Version} oldVersion
* @param {Version} newVersion
* @param {Object} params
* @param {Function} next
*/
ContentUpgrade.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.
return next(info.errorScript.replace('%lib', library.name + ' ' + newVersion));
}
// No upgrades script. Move on
return next(null, params);
}
// Run upgrade hooks. Start by going through major versions
asyncSerial(H5PUpgrades[library.name], function (major, minors, nextMajor) {
if (major < oldVersion.major || major > newVersion.major) {
// Older than the current version or newer than the selected
nextMajor();
}
else {
// Go through the minor versions for this major version
asyncSerial(minors, function (minor, upgrade, nextMinor) {
if (minor <= oldVersion.minor || minor > newVersion.minor) {
// Older than or equal to the current version or newer than the selected
nextMinor();
}
else {
// We found an upgrade hook, run it
var unnecessaryWrapper = (upgrade.contentUpgrade !== undefined ? upgrade.contentUpgrade : upgrade);
try {
unnecessaryWrapper(params, function (err, upgradedParams) {
params = upgradedParams;
nextMinor(err);
});
}
catch (err) {
next(err);
}
}
}, nextMajor);
}
}, function (err) {
next(err, params);
});
};
/**
* Process parameter fields to find and upgrade sub-libraries.
*
* @param {Object} field
* @param {Object} params
* @param {Function} next
*/
ContentUpgrade.prototype.processField = function (field, params, next) {
ContentUpgrade.prototype.printError = function (error) {
var self = this;
if (params === undefined) {
return next();
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);
}
switch (field.type) {
case 'library':
if (params.library === undefined || params.params === undefined) {
return next();
}
// Look for available upgrades
var usedLib = params.library.split(' ', 2);
for (var i = 0; i < field.options.length; i++) {
var availableLib = field.options[i].split(' ', 2);
if (availableLib[0] === usedLib[0]) {
if (availableLib[1] === usedLib[1]) {
return next(); // Same version
}
// We have different versions
var usedVer = new Version(usedLib[1]);
var availableVer = new Version(availableLib[1]);
if (usedVer.major > availableVer.major || (usedVer.major === availableVer.major && usedVer.minor >= availableVer.minor)) {
return next(); // Larger or same version that's available
}
// A newer version is available, upgrade params
return self.upgrade(availableLib[0], usedVer, availableVer, params.params, function (err, upgraded) {
if (!err) {
params.library = availableLib[0] + ' ' + availableVer.major + '.' + availableVer.minor;
params.params = upgraded;
}
next(err, params);
});
}
}
next();
break;
case 'group':
if (field.fields.length === 1) {
// Single field to process, wrapper will be skipped
self.processField(field.fields[0], params, function (err, upgradedParams) {
if (upgradedParams) {
params = upgradedParams;
}
next(err, params);
});
}
else {
// Go through all fields in the group
asyncSerial(field.fields, function (index, subField, next) {
self.processField(subField, params[subField.name], function (err, upgradedParams) {
if (upgradedParams) {
params[subField.name] = upgradedParams;
}
next(err);
});
}, function (err) {
next(err, params);
});
}
break;
case 'list':
// Go trough all params in the list
asyncSerial(params, function (index, subParams, next) {
self.processField(field.field, subParams, function (err, upgradedParams) {
if (upgradedParams) {
params[index] = upgradedParams;
}
next(err);
});
}, function (err) {
next(err, params);
});
break;
default:
next();
}
self.setStatus('<p>' + info.error + '<br/>' + error + '</p>');
};
})(H5P.jQuery);
})(H5P.jQuery, H5P.Version);

81
js/h5p-event-dispatcher.js
View File

@ -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 () {
@ -131,23 +181,42 @@ 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);
}
}
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);
}
};
}

9
js/h5p-resizer.js
View File

@ -1,8 +1,9 @@
// H5P iframe Resizer
(function () {
if (!window.postMessage || !window.addEventListener) {
if (!window.postMessage || !window.addEventListener || window.h5pResizerInitialized) {
return; // Not supported
}
window.h5pResizerInitialized = true;
// Map actions to handlers
var actionHandlers = {};
@ -47,6 +48,11 @@
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';
@ -64,6 +70,7 @@
actionHandlers.resize = function (iframe, data, respond) {
// Resize iframe so all content is visible.
iframe.style.height = data.height + 'px';
iframe.parentNode.removeChild(iframe.nextSibling);
};
/**

27
js/h5p-version.js Normal file
View File

@ -0,0 +1,27 @@
H5P.Version = (function () {
/**
* Make it easy to keep track of version details.
*
* @class
* @namespace H5P
* @param {String} version
*/
function Version(version) {
var versionSplit = version.split('.', 3);
// Public
this.major = versionSplit[0];
this.minor = versionSplit[1];
/**
* Public. Custom string for this object.
*
* @returns {String}
*/
this.toString = function () {
return version;
};
}
return Version;
})();

65
js/h5p-x-api-event.js
View File

@ -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',
'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 {
// Not triggered by an H5P content type...
this.data.statement.object = {
'objectType': 'Activity'
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)
};
}
}
}
};
/**
* 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
*

36
js/h5p-x-api.js
View File

@ -3,10 +3,6 @@ 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);
}
// EventDispatcher extensions
/**
@ -39,20 +35,37 @@ 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 +76,10 @@ 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'];
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);
}
}
};

434
js/h5p.js
View File

@ -30,7 +30,29 @@ else if (document.documentElement.msRequestFullscreen) {
H5P.fullScreenBrowserPrefix = 'ms';
}
// Keep track of when the H5Ps where started
/** @const {Number} */
H5P.DISABLE_NONE = 0;
/** @const {Number} */
H5P.DISABLE_FRAME = 1;
/** @const {Number} */
H5P.DISABLE_DOWNLOAD = 2;
/** @const {Number} */
H5P.DISABLE_EMBED = 4;
/** @const {Number} */
H5P.DISABLE_COPYRIGHT = 8;
/** @const {Number} */
H5P.DISABLE_ABOUT = 16;
/**
* Keep track of when the H5Ps where started.
*
* @type {Array}
*/
H5P.opened = {};
/**
@ -45,7 +67,11 @@ H5P.init = function (target) {
// 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;
// Restricts fullscreen when embedded.
// (embedded doesn't support semi-fullscreen solution)
H5P.canHasFullScreen = (H5P.isFramed && H5P.externalEmbed !== false) ? ((document.fullscreenEnabled || document.webkitFullscreenEnabled || document.mozFullScreenEnabled) ? true : false) : true;
// We should consider document.msFullscreenEnabled when they get their
// element sizing corrected. Ref. https://connect.microsoft.com/IE/feedback/details/838286/ie-11-incorrectly-reports-dom-element-sizes-in-fullscreen-mode-when-fullscreened-element-is-within-an-iframe
}
// H5Ps added in normal DIV.
@ -62,31 +88,56 @@ 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 && H5PIntegration.saveFreq) {
// Content has been reset. Display dialog.
delete contentData.contentUserData;
var dialog = new H5P.Dialog('content-user-data-reset', 'Data Reset', '<p>' + H5P.t('contentChanged') + '</p><p>' + H5P.t('startingOver') + '</p><div class="h5p-dialog-ok-button" tabIndex="0" role="button">OK</div>', $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, $container, true);
// Check if we should add and display a fullscreen button for this H5P.
if (contentData.fullScreen == 1) {
if (contentData.fullScreen == 1 && H5P.canHasFullScreen) {
H5P.jQuery('<div class="h5p-content-controls"><div role="button" tabindex="1" class="h5p-enable-fullscreen" title="' + H5P.t('fullscreen') + '"></div></div>').prependTo($container).children().click(function () {
H5P.fullScreen($container, instance);
});
}
// Create action bar
var $actions = H5P.jQuery('<ul class="h5p-actions"></ul>');
if (contentData.exportUrl !== '') {
// Display export button
if (!(contentData.disable & H5P.DISABLE_DOWNLOAD)) {
// Add export button
H5P.jQuery('<li class="h5p-button h5p-export" role="button" tabindex="1" title="' + H5P.t('downloadDescription') + '">' + H5P.t('download') + '</li>').appendTo($actions).click(function () {
window.location.href = contentData.exportUrl;
});
}
// Display copyrights button
if (!(contentData.disable & H5P.DISABLE_COPYRIGHT) && instance.getCopyrights !== undefined) {
// Add copyrights button
H5P.jQuery('<li class="h5p-button h5p-copyrights" role="button" tabindex="1" title="' + H5P.t('copyrightsDescription') + '">' + H5P.t('copyrights') + '</li>').appendTo($actions).click(function () {
H5P.openCopyrightsDialog($actions, instance, library.params, contentId);
});
if (contentData.embedCode !== undefined) {
// Display embed button
}
if (!(contentData.disable & H5P.DISABLE_EMBED)) {
// Add embed button
H5P.jQuery('<li class="h5p-button h5p-embed" role="button" tabindex="1" title="' + H5P.t('embedDescription') + '">' + H5P.t('embed') + '</li>').appendTo($actions).click(function () {
H5P.openEmbedDialog($actions, contentData.embedCode, contentData.resizeCode, {
width: $container.width(),
@ -94,10 +145,19 @@ H5P.init = function (target) {
});
});
}
if (contentData.showH5PIconInActionBar) {
if (!(contentData.disable & H5P.DISABLE_ABOUT)) {
// Add about H5P button icon
H5P.jQuery('<li><a class="h5p-link" href="http://h5p.org" target="_blank" title="' + H5P.t('h5pDescription') + '"></a></li>').appendTo($actions);
}
// Insert action bar if it has any content
if ($actions.children().length) {
$actions.insertAfter($container);
}
else {
$element.addClass('h5p-no-frame');
}
// Keep track of when we started
H5P.opened[contentId] = new Date();
@ -111,7 +171,37 @@ 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;
@ -234,20 +324,10 @@ 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 += '<link rel="stylesheet" href="' + createUrl(styles[i]) + '">';
tags += '<link rel="stylesheet" href="' + styles[i] + '">';
}
return tags;
};
@ -255,7 +335,7 @@ H5P.getHeadTags = function (contentId) {
var createScriptTags = function (scripts) {
var tags = '';
for (var i = 0; i < scripts.length; i++) {
tags += '<script src="' + createUrl(scripts[i]) + '"></script>';
tags += '<script src="' + scripts[i] + '"></script>';
}
return tags;
};
@ -516,6 +596,19 @@ 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".
@ -541,13 +634,14 @@ 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) {
@ -575,7 +669,27 @@ H5P.newRunnable = function (library, contentId, $attachTo, skipResize) {
return H5P.error('Unable to find constructor for: ' + library.library);
}
var instance = new constructor(library.params, contentId);
if (extras === undefined) {
extras = {};
}
if (library.subContentId) {
extras.subContentId = library.subContentId;
}
if (library.userDatas && library.userDatas.state && H5PIntegration.saveFreq) {
extras.previousState = library.userDatas.state;
}
var instance;
// Some old library versions have their own custom third parameter.
// Make sure we don't send them the extras.
// (they will interpret it as something else)
if (H5P.jQuery.inArray(library.library, ['H5P.CoursePresentation 1.0', 'H5P.CoursePresentation 1.1', 'H5P.CoursePresentation 1.2', 'H5P.CoursePresentation 1.3']) > -1) {
instance = new constructor(library.params, contentId);
}
else {
instance = new constructor(library.params, contentId, extras);
}
if (instance.$ === undefined) {
instance.$ = H5P.jQuery(instance);
@ -584,9 +698,20 @@ 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': $attachTo,
'library': machineName,
'key': 'newLibrary'
}, {'bubbles': true, 'external': true});
if (skipResize === undefined || !skipResize) {
// Resize content.
@ -1274,7 +1399,7 @@ H5P.cssLoaded = function (path) {
* @returns {array} The passed array is returned for chaining.
*/
H5P.shuffleArray = function (array) {
if (! array instanceof Array) {
if (!(array instanceof Array)) {
return;
}
@ -1356,10 +1481,10 @@ if (String.prototype.trim === undefined) {
* @param {string} eventType
* The event type
*/
H5P.trigger = function(instance, eventType) {
H5P.trigger = function(instance, eventType, data, extras) {
// Try new event system first
if (instance.trigger !== undefined) {
instance.trigger(eventType);
instance.trigger(eventType, data, extras);
}
// Try deprecated event system
else if (instance.$ !== undefined && instance.$.trigger !== undefined) {
@ -1391,10 +1516,251 @@ H5P.on = function(instance, eventType, handler) {
}
};
/**
* Create UUID
*
* @returns {String} UUID
*/
H5P.createUUID = function() {
return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(char) {
var random = Math.random()*16|0, newChar = char === 'x' ? random : (random&0x3|0x8);
return newChar.toString(16);
});
};
H5P.jQuery(document).ready(function () {
H5P.createTitle = function(rawTitle, maxLength) {
if (!rawTitle) {
return '';
}
if (maxLength === undefined) {
maxLength = 60;
}
var title = H5P.jQuery('<div></div>')
.text(
// Strip tags
rawTitle.replace(/(<([^>]+)>)/ig,"")
// Escape
).text();
if (title.length > maxLength) {
title = title.substr(0, maxLength - 3) + '...';
}
return title;
};
// Wrap in privates
(function ($) {
/**
* 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.ajax.contentUserData.replace(':contentId', contentId).replace(':dataType', dataType).replace(':subContentId', 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 = preloadedData = {};
}
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
$(document).ready(function () {
if (!H5P.preventInit) {
// Start script need to be an external resource to load in correct order for IE9.
// Note that this start script has to be an external resource for it to
// load in correct order in IE9.
H5P.init(document.body);
}
});
if (H5PIntegration.saveFreq !== false) {
// Store the current state of the H5P when leaving the page.
H5P.$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});
}
}
}
});
}
// Relay events to top window.
if (H5P.isFramed && H5P.externalEmbed === false) {
H5P.externalDispatcher.on('*', window.top.H5P.externalDispatcher.trigger);
}
});
})(H5P.jQuery);

19
styles/h5p.css
View File

@ -36,7 +36,9 @@ html.h5p-iframe .h5p-content {
width: 100%;
height: 100%;
}
.h5p-fullscreen .h5p-content, .h5p-semi-fullscreen .h5p-content {
.h5p-content.h5p-no-frame,
.h5p-fullscreen .h5p-content,
.h5p-semi-fullscreen .h5p-content {
border: 0;
}
.h5p-container {
@ -390,3 +392,18 @@ 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;
}