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/**

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* @package EmbedPress

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* @author EmbedPress <help@embedpress.com>

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* @license GPLv2 or later

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* @since 1.0

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(function ($, String, $data, undefined) {

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'use strict';

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$(window.document).ready(function () {

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String.prototype.capitalizeFirstLetter = function () {

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return this.charAt(0).toUpperCase() + this.slice(1);

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};

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String.prototype.isValidUrl = function () {

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var rule = /^(https?|embedpresss?):\/\//i;

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return rule.test(this.toString());

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};

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String.prototype.hasShortcode = function (shortcode) {

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var shortcodeRule = new RegExp('\\[' + shortcode + '(?:\\]|.+?\\])', 'ig');

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return !!this.toString().match(shortcodeRule);

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};

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String.prototype.stripShortcode = function (shortcode) {

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var stripRule = new RegExp('(\\[' + shortcode + '(?:\\]|.+?\\])|\\[\\/' + shortcode + '\\])', 'ig');

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return this.toString().replace(stripRule, '');

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};

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String.prototype.setShortcodeAttribute = function (attr, value, shortcode, replaceInsteadOfMerge) {

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replaceInsteadOfMerge = typeof replaceInsteadOfMerge === 'undefined' ? false : replaceInsteadOfMerge;

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var subject = this.toString();

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if (subject.hasShortcode(shortcode)) {

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var attributes = subject.getShortcodeAttributes(shortcode);

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if (attributes.hasOwnProperty(attr)) {

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if (replaceInsteadOfMerge) {

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attributes[attr] = value;

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} else {

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attributes[attr] += ' ' + value;

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}

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} else {

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attributes[attr] = value;

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}

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if (!!Object.keys(attributes).length) {

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var parsedAttributes = [];

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for (var ats in attributes) {

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parsedAttributes.push(ats + '="' + attributes[ats] + '"');

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}

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subject = '[' + shortcode + ' ' + parsedAttributes.join(' ') + ']' + subject.stripShortcode(shortcode) + '[/' + shortcode + ']';

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} else {

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subject = '[' + shortcode + ']' + subject.stripShortcode(shortcode) + '[/' + shortcode + ']';

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}

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return subject;

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} else {

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return subject;

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}

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};

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String.prototype.getShortcodeAttributes = function (shortcode) {

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var subject = this.toString();

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if (subject.hasShortcode(shortcode)) {

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var attributes = {};

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var propertiesString = (new RegExp(/\[embed\s*(.*?)\]/ig)).exec(subject)[1]; // Separate all shortcode attributes from the rest of the string

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if (propertiesString.length > 0) {

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var extractAttributesRule = new RegExp(/(\!?\w+-?\w*)(?:="(.+?)")?/ig); // Extract attributes and their values

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var match;

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while (match = extractAttributesRule.exec(propertiesString)) {

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var attrName = match[1];

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var attrValue;

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if (match[2] === undefined) {

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// Prevent `class` property being empty an treated as a boolean param

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if (attrName.toLowerCase() !== 'class') {

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if (attrName.indexOf('!') === 0) {

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attrName = attrName.replace('!', '');

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attrValue = 'false';

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} else {

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attrValue = 'true';

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}

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attributes[attrName] = attrValue;

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}

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} else {

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attrValue = match[2];

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if (attrValue.isBoolean()) {

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attrValue = attrValue.isFalse() ? 'false' : 'true';

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}

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attributes[attrName] = attrValue;

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}

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}

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match = extractAttributesRule = null;

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}

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propertiesString = null;

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return attributes;

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} else {

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return {};

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}

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};

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String.prototype.isBoolean = function () {

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var subject = this.toString().trim().toLowerCase();

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return subject.isTrue(false) || subject.isFalse();

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};

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String.prototype.isTrue = function (defaultValue) {

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var subject = this.toString().trim().toLowerCase();

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defaultValue = typeof defaultValue === undefined ? true : defaultValue;

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switch (subject) {

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case '':

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defaultValue += '';

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return !defaultValue.isFalse();

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case '1':

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case 'true':

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case 'on':

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case 'yes':

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case 'y':

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return true;

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default:

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return false;

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}

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};

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String.prototype.isFalse = function () {

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var subject = this.toString().trim().toLowerCase();

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switch (subject) {

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case '0':

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case 'false':

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case 'off':

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case 'no':

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case 'n':

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case 'nil':

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case 'null':

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return true;

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default:

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return false;

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}

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};

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var SHORTCODE_REGEXP = new RegExp('\\[\/?' + $data.EMBEDPRESS_SHORTCODE + '\\]', 'gi');

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var EmbedPress = function () {

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var self = this;

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var PLG_SYSTEM_ASSETS_CSS_PATH = $data.EMBEDPRESS_URL_ASSETS + 'css';

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var PLG_CONTENT_ASSETS_CSS_PATH = PLG_SYSTEM_ASSETS_CSS_PATH;

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/**

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* The default params

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* @type Object

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self.params = {

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baseUrl: '',

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versionUID: '0'

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};

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/**

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* True, if user agent is iOS

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* @type Boolean True, if is iOS

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self.iOS = /iPad|iPod|iPhone/.test(window.navigator.userAgent);

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/**

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* The active wrapper, activated by the mouse enter event

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* @type Element

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self.activeWrapper = null;

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self.activeWrapperForModal = null;

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/**

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* The active controller panel

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* @type Element

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self.activeControllerPanel = null;

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/**

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* A list containing all loaded editor instances on the page

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* @type Array

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self.loadedEditors = [];

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/**

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* Init the plugin

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* @param object params Override the plugin's params

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* @return void

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self.init = function (params) {

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$.extend(self.params, params);

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// Fix iOS doesn't firing click events on 'standard' elements

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if (self.iOS) {

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$(window.document.body).css('cursor', 'pointer');

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}

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$(self.onReady);

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};

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self.addEvent = function (event, element, callback) {

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if (typeof element.on !== 'undefined') {

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element.on(event, callback);

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} else {

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if (element['on' + event.capitalizeFirstLetter()]) {

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element['on' + event.capitalizeFirstLetter()].add(callback);

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}

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}

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};

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self.isEmpty = function (list) {

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return list.length === 0;

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};

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self.isDefined = function (attribute) {

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return (typeof attribute !== 'undefined') && (attribute !== null);

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};

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self.makeId = function () {

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var text = '';

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var possible = 'abcdefghijklmnopqrstuvwxyz0123456789';

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for (var i = 0; i < 5; i++)

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text += possible.charAt(Math.floor(Math.random() * possible.length));

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return text;

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};

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self.loadAsyncDynamicJsCodeFromElement = function (subject, wrapper, editorInstance) {

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subject = $(subject);

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if (subject.prop('tagName') && subject.prop('tagName').toLowerCase() === 'script') {

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var scriptSrc = subject.attr('src') || null;

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if (!scriptSrc) {

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self.addScriptDeclaration(wrapper, subject.html(), editorInstance);

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} else {

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self.addScript(scriptSrc, null, wrapper, editorInstance);

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}

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} else {

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var innerScriptsList = $('script', subject);

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if (innerScriptsList.length > 0) {

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$.each(innerScriptsList, function (innerScriptIndex, innerScript) {

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self.loadAsyncDynamicJsCodeFromElement(innerScript, wrapper, editorInstance);

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});

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}

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}

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};

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/**

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* Method executed on the document ready event

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* @return void

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self.onReady = function () {

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var findEditors = function () {

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// Wait until the editor is available

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var interval = window.setInterval(

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function () {

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var editorsFound = self.getEditors();

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if (editorsFound.length) {

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self.loadedEditors = editorsFound;

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for (var editorIndex = 0; editorIndex < self.loadedEditors.length; editorIndex++) {

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self.onFindEditor(self.loadedEditors[editorIndex]);

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}

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window.clearInterval(interval);

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return self.loadedEditors;

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}

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250

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);

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};

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if (self.tinymceIsAvailable()) {

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findEditors();

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}

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// Add support for the Beaver Builder.

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if (typeof FLLightbox !== 'undefined') {

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$.each(FLLightbox._instances, function (index) {

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FLLightbox._instances[index].on('open', function () {

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setTimeout(function () {

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findEditors();

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}, 500);

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});

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FLLightbox._instances[index].on('didHideLightbox', function () {

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setTimeout(function () {

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findEditors();

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}, 500);

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});

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});

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}

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};

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/**

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* Detects if tinymce object is available

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* @return Boolean True, if available

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self.tinymceIsAvailable = function () {

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return typeof window.tinymce === 'object' || typeof window.tinyMCE === 'object';

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};

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/**

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* Returns true if the controller panel is active

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* @return Boolean True, if the controller panel is active

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self.controllerPanelIsActive = function () {

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return typeof self.activeControllerPanel !== 'undefined' && self.activeControllerPanel !== null;

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};

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/**

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* Returns the editor

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* @return Object The editor

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self.getEditors = function () {

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if (!window.tinymce || !window.tinymce.editors || window.tinymce.editors.length === 0) {

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return [];

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}

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return window.tinymce.editors || [];

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};

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/**

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* Parses the content, sending it to the component which will

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* look for urls to be parsed into embed codes

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* @param string content The content

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* @param function onsuccess The callback called on success

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* @return void

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self.getParsedContent = function (content, onsuccess) {

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// Get the parsed content

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$.ajax({

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type: 'POST',

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url: self.params.baseUrl + 'wp-admin/admin-ajax.php',

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data: {

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action: 'embedpress_do_ajax_request',

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subject: content

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success: onsuccess,

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dataType: 'json',

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async: true

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});

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};

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self.addStylesheet = function (url, editorInstance) {

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var head = editorInstance.getDoc().getElementsByTagName('head')[0];

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var $style = $('<link rel="stylesheet" type="text/css" href="' + url + '">');

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$style.appendTo(head);

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};

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self.convertURLSchemeToPattern = function (scheme) {

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var prefix = '(.*)((?:http|embedpress)s?:\\/\\/(?:www\\.)?',

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suffix = '[\\/]?)(.*)',

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pattern;

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scheme = scheme.replace(/\*/g, '[a-zA-Z0-9=&_\\-\\?\\.\\/!\\+%:@,#]+');

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scheme = scheme.replace(/\./g, '\\.');

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scheme = scheme.replace(/\//g, '\\/');

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return prefix + scheme + suffix;

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};

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self.getProvidersURLPatterns = function () {

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// @todo: Add option to disable/enable the providers

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var patterns = [];

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self.each($data.urlSchemes, function convertEachURLSchemesToPattern (scheme) {

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patterns.push(self.convertURLSchemeToPattern(scheme));

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});

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return patterns;

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};

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self.addScript = function (source, callback, wrapper, editorInstance) {

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var doc = editorInstance.getDoc();

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if (typeof wrapper === 'undefined' || !wrapper) {

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wrapper = $(doc.getElementsByTagName('head')[0]);

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}

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var $script = $(doc.createElement('script'));

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$script.attr('async', 1);

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if (typeof callback === 'function') {

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$script.ready(callback);

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}

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$script.attr('src', source);

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wrapper.append($script);

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};

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self.addScriptDeclaration = function (wrapper, declaration, editorInstance) {

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var doc = editorInstance.getDoc(),

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$script = $(doc.createElement('script'));

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$(wrapper).append($script);

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$script.text(declaration);

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};

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self.addURLsPlaceholder = function (node, url, editorInstance) {

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var uid = self.makeId();

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var wrapperClasses = ['embedpress_wrapper', 'embedpress_placeholder', 'wpview', 'wpview-wrap'];

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var shortcodeAttributes = node.value.getShortcodeAttributes($data.EMBEDPRESS_SHORTCODE);

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var customAttributes = shortcodeAttributes;

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var customClasses = '';

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if (!!Object.keys(shortcodeAttributes).length) {

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var specialAttributes = ['class', 'href', 'data-href'];

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// Iterates over each attribute of shortcodeAttributes to add the prefix "data-" if missing

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var dataPrefix = 'data-';

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var prefixedShortcodeAttributes = [];

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for (var attr in shortcodeAttributes) {

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if (specialAttributes.indexOf(attr) === -1) {

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if (attr.indexOf(dataPrefix) !== 0) {

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prefixedShortcodeAttributes[dataPrefix + attr] = shortcodeAttributes[attr];

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} else {

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prefixedShortcodeAttributes[attr] = shortcodeAttributes[attr];

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}

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} else {

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attr = attr.replace(dataPrefix, '');

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if (attr === 'class') {

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wrapperClasses.push(shortcodeAttributes[attr]);

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}

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}

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}

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shortcodeAttributes = prefixedShortcodeAttributes;

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prefixedShortcodeAttributes = dataPrefix = null;

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}

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if (('data-width' in shortcodeAttributes || 'data-height' in shortcodeAttributes) && 'data-responsive' in shortcodeAttributes) {

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shortcodeAttributes['data-responsive'] = 'false';

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}

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var wrapper = new self.Node('div', 1);

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var wrapperSettings = {

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'class': Array.from(new Set(wrapperClasses)).join(' '),

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'data-url': url,

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'data-uid': uid,

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'id': 'embedpress_wrapper_' + uid,

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'data-loading-text': 'Loading your embed...'

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};

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wrapperSettings = $.extend({}, wrapperSettings, shortcodeAttributes);

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if (wrapperSettings.class.indexOf('is-loading') === -1) {

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wrapperSettings.class += ' is-loading';

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}

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wrapper.attr(wrapperSettings);

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var panel = new self.Node('div', 1);

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panel.attr({

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'id': 'embedpress_controller_panel_' + uid,

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'class': 'embedpress_controller_panel embedpress_ignore_mouseout hidden'

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});

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wrapper.append(panel);

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function createGhostNode (htmlTag, content) {

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htmlTag = htmlTag || 'span';

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content = content || ' ';

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var ghostNode = new self.Node(htmlTag, 1);

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ghostNode.attr({

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'class': 'hidden'

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});

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var ghostText = new self.Node('#text', 3);

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ghostText.value = content;

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ghostNode.append(ghostText);

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return ghostNode;

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}

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var editButton = new self.Node('div', 1);

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editButton.attr({

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'id': 'embedpress_button_edit_' + uid,

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'class': 'embedpress_ignore_mouseout embedpress_controller_button'

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});

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var editButtonIcon = new self.Node('div', 1);

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editButtonIcon.attr({

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'class': 'embedpress-icon-pencil embedpress_ignore_mouseout'

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