New API for saving user data per content.
parent
e6e3ee7559
commit
431cff0196
146
js/h5p.js
146
js/h5p.js
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@ -59,7 +59,8 @@ H5P.init = function (target) {
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}
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var library = {
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library: contentData.library,
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params: JSON.parse(contentData.jsonContent)
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params: JSON.parse(contentData.jsonContent),
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userDatas: contentData.contentUserDatas
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};
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// Create new instance.
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@ -575,7 +576,18 @@ H5P.newRunnable = function (library, contentId, $attachTo, skipResize) {
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return H5P.error('Unable to find constructor for: ' + library.library);
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}
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var instance = new constructor(library.params, contentId);
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var contentExtrasWrapper;
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if (library.userDatas && library.userDatas.state) {
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try {
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contentExtrasWrapper = {
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previousState: JSON.parse(library.userDatas.state)
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};
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}
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catch (err) {}
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}
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console.log(contentExtrasWrapper);
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var instance = new constructor(library.params, contentId, contentExtrasWrapper);
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if (instance.$ === undefined) {
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instance.$ = H5P.jQuery(instance);
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@ -1391,10 +1403,130 @@ H5P.on = function(instance, eventType, handler) {
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}
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};
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// Wrap in privates
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(function ($) {
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H5P.jQuery(document).ready(function () {
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if (!H5P.preventInit) {
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// Start script need to be an external resource to load in correct order for IE9.
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H5P.init(document.body);
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/**
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* Creates ajax requests for inserting, updateing and deleteing
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* content user data.
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*
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* @private
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* @param {number} contentId What content to store the data for.
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* @param {string} dataType Identifies the set of data for this content.
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* @param {function} [done] Callback when ajax is done.
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* @param {object} [data] To be stored for future use.
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* @param {boolean} [preload=false] Data is loaded when content is loaded.
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* @param {boolean} [invalidate=false] Data is invalidated when content changes.
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* @param {boolean} [async=true]
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*/
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function contentUserDataAjax(contentId, dataType, done, data, preload, invalidate, async) {
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var options = {
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url: H5PIntegration.ajaxPath + 'content-user-data/' + contentId + '/' + dataType,
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dataType: 'json',
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async: async === undefined ? true : async
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};
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if (data !== undefined) {
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options.type = 'POST';
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options.data = {
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data: (data === null ? 0 : JSON.stringify(data)),
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preload: (preload ? 1 : 0),
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invalidate: (invalidate ? 1 : 0)
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};
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}
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else {
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options.type = 'GET';
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}
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if (done !== undefined) {
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options.error = function (xhr, error) {
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done(error);
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};
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options.success = function (response) {
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if (!response.success) {
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done(response.error);
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return;
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}
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if (response.data === false || response.data === undefined) {
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done();
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return;
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}
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try {
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done(undefined, JSON.parse(response.data));
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}
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catch (error) {
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done('Unable to decode data.');
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}
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};
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}
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$.ajax(options);
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}
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});
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/**
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* Get user data for given content.
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*
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* @public
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* @param {number} contentId What content to get data for.
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* @param {string} dataId Identifies the set of data for this content.
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* @param {function} [done] Callback with error and data parameters.
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*/
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H5P.getUserData = function (contentId, dataId, done) {
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contentUserDataAjax(contentId, dataId, done);
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};
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/**
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* Set user data for given content.
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*
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* @public
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* @param {number} contentId What content to get data for.
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* @param {string} dataId Identifies the set of data for this content.
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* @param {object} data The data that is to be stored.
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* @param {boolean} [preloaded=false] If the data should be loaded when content is loaded.
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* @param {boolean} [deleteOnChange=false] If the data should be invalidated when the content changes.
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* @param {function} [errorCallback] Callback with error as parameters.
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*/
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H5P.setUserData = function (contentId, dataId, data, preloaded, deleteOnChange, errorCallback) {
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contentUserDataAjax(contentId, dataId, function (error, data) {
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if (errorCallback && error) {
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errorCallback(error);
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}
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}, data, preloaded, deleteOnChange);
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};
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/**
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* Delete user data for given content.
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*
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* @public
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* @param {number} contentId What content to remove data for.
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* @param {string} dataId Identifies the set of data for this content.
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*/
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H5P.deleteUserData = function (contentId, dataId) {
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contentUserDataAjax(contentId, dataId, undefined, null);
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};
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// Init H5P when page is fully loadded
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$(document).ready(function () {
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if (!H5P.preventInit) {
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// Note that this start script has to be an external resource for it to
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// load in correct order in IE9.
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H5P.init(document.body);
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}
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// Store the current state of the H5P when leaving the page.
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H5P.$window.on('unload', function () {
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for (var i = 0; i < H5P.instances.length; i++) {
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var instance = H5P.instances[i];
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if (instance.getCurrentState instanceof Function ||
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typeof instance.getCurrentState === 'function') {
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var state = instance.getCurrentState();
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if (state !== undefined) {
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// Async is not used to prevent the request from being cancelled.
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contentUserDataAjax(instance.contentId, 'state', undefined, state, true, true, false);
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}
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}
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}
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});
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});
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})(H5P.jQuery);
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