Fix File

• /home/sportsfe.../www/wp-conte.../plugins/embedpre.../assets/js

• File: preview.js

• Content:

/**
 * @package     EmbedPress
 * @author      EmbedPress <help@embedpress.com>
 * @copyright   Copyright (C) 2018 EmbedPress. All rights reserved.
 * @license     GPLv2 or later
 * @since       1.0
 */
(function ($, String, $data, undefined) {
    'use strict';

$(window.document).ready(function () {
        String.prototype.capitalizeFirstLetter = function () {
            return this.charAt(0).toUpperCase() + this.slice(1);
        };

String.prototype.isValidUrl = function () {
            var rule = /^(https?|embedpresss?):\/\//i;

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

String.prototype.hasShortcode = function (shortcode) {
            var shortcodeRule = new RegExp('\\[' + shortcode + '(?:\\]|.+?\\])', 'ig');
            return !!this.toString().match(shortcodeRule);
        };

String.prototype.stripShortcode = function (shortcode) {
            var stripRule = new RegExp('(\\[' + shortcode + '(?:\\]|.+?\\])|\\[\\/' + shortcode + '\\])', 'ig');
            return this.toString().replace(stripRule, '');
        };

String.prototype.setShortcodeAttribute = function (attr, value, shortcode, replaceInsteadOfMerge) {
            replaceInsteadOfMerge = typeof replaceInsteadOfMerge === 'undefined' ? false : replaceInsteadOfMerge;
            var subject = this.toString();

if (subject.hasShortcode(shortcode)) {
                var attributes = subject.getShortcodeAttributes(shortcode);

if (attributes.hasOwnProperty(attr)) {
                    if (replaceInsteadOfMerge) {
                        attributes[attr] = value;
                    } else {
                        attributes[attr] += ' ' + value;
                    }
                } else {
                    attributes[attr] = value;
                }

if (!!Object.keys(attributes).length) {
                    var parsedAttributes = [];
                    for (var ats in attributes) {
                        parsedAttributes.push(ats + '="' + attributes[ats] + '"');
                    }

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

return subject;
            } else {
                return subject;
            }
        };

String.prototype.getShortcodeAttributes = function (shortcode) {
            var subject = this.toString();
            if (subject.hasShortcode(shortcode)) {
                var attributes = {};
                var propertiesString = (new RegExp(/\[embed\s*(.*?)\]/ig)).exec(subject)[1]; // Separate all shortcode attributes from the rest of the string
                if (propertiesString.length > 0) {
                    var extractAttributesRule = new RegExp(/(\!?\w+-?\w*)(?:="(.+?)")?/ig); // Extract attributes and their values
                    var match;
                    while (match = extractAttributesRule.exec(propertiesString)) {
                        var attrName = match[1];
                        var attrValue;
                        if (match[2] === undefined) {
                            // Prevent `class` property being empty an treated as a boolean param
                            if (attrName.toLowerCase() !== 'class') {
                                if (attrName.indexOf('!') === 0) {
                                    attrName = attrName.replace('!', '');
                                    attrValue = 'false';
                                } else {
                                    attrValue = 'true';
                                }

attributes[attrName] = attrValue;
                            }
                        } else {
                            attrValue = match[2];
                            if (attrValue.isBoolean()) {
                                attrValue = attrValue.isFalse() ? 'false' : 'true';
                            }

attributes[attrName] = attrValue;
                        }
                    }
                    match = extractAttributesRule = null;
                }
                propertiesString = null;

return attributes;
            } else {
                return {};
            }
        };

String.prototype.isBoolean = function () {
            var subject = this.toString().trim().toLowerCase();

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

String.prototype.isTrue = function (defaultValue) {
            var subject = this.toString().trim().toLowerCase();
            defaultValue = typeof defaultValue === undefined ? true : defaultValue;

switch (subject) {
                case '':
                    defaultValue += '';
                    return !defaultValue.isFalse();
                case '1':
                case 'true':
                case 'on':
                case 'yes':
                case 'y':
                    return true;
                default:
                    return false;
            }
        };

String.prototype.isFalse = function () {
            var subject = this.toString().trim().toLowerCase();

switch (subject) {
                case '0':
                case 'false':
                case 'off':
                case 'no':
                case 'n':
                case 'nil':
                case 'null':
                    return true;
                default:
                    return false;
            }
        };

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

var EmbedPress = function () {
            var self = this;

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

/**
             * The default params
             *
             * @type Object
             */
            self.params = {
                baseUrl: '',
                versionUID: '0'
            };

/**
             * True, if user agent is iOS
             * @type Boolean True, if is iOS
             */
            self.iOS = /iPad|iPod|iPhone/.test(window.navigator.userAgent);

/**
             * The active wrapper, activated by the mouse enter event
             * @type Element
             */
            self.activeWrapper = null;

self.activeWrapperForModal = null;

/**
             * The active controller panel
             * @type Element
             */
            self.activeControllerPanel = null;

/**
             * A list containing all loaded editor instances on the page
             * @type Array
             */
            self.loadedEditors = [];

/**
             * Init the plugin
             *
             * @param  object params Override the plugin's params
             * @return void
             */
            self.init = function (params) {
                $.extend(self.params, params);

// Fix iOS doesn't firing click events on 'standard' elements
                if (self.iOS) {
                    $(window.document.body).css('cursor', 'pointer');
                }

$(self.onReady);
            };

self.addEvent = function (event, element, callback) {
                if (typeof element.on !== 'undefined') {
                    element.on(event, callback);
                } else {
                    if (element['on' + event.capitalizeFirstLetter()]) {
                        element['on' + event.capitalizeFirstLetter()].add(callback);
                    }
                }
            };

self.isEmpty = function (list) {
                return list.length === 0;
            };

self.isDefined = function (attribute) {
                return (typeof attribute !== 'undefined') && (attribute !== null);
            };

self.makeId = function () {
                var text = '';
                var possible = 'abcdefghijklmnopqrstuvwxyz0123456789';

for (var i = 0; i < 5; i++)
                    text += possible.charAt(Math.floor(Math.random() * possible.length));

return text;
            };

self.loadAsyncDynamicJsCodeFromElement = function (subject, wrapper, editorInstance) {
                subject = $(subject);
                if (subject.prop('tagName') && subject.prop('tagName').toLowerCase() === 'script') {
                    var scriptSrc = subject.attr('src') || null;
                    if (!scriptSrc) {
                        self.addScriptDeclaration(wrapper, subject.html(), editorInstance);
                    } else {
                        self.addScript(scriptSrc, null, wrapper, editorInstance);
                    }
                } else {
                    var innerScriptsList = $('script', subject);
                    if (innerScriptsList.length > 0) {
                        $.each(innerScriptsList, function (innerScriptIndex, innerScript) {
                            self.loadAsyncDynamicJsCodeFromElement(innerScript, wrapper, editorInstance);
                        });
                    }
                }
            };

/**
             * Method executed on the document ready event
             *
             * @return void
             */
            self.onReady = function () {
                var findEditors = function () {
                    // Wait until the editor is available
                    var interval = window.setInterval(
                        function () {
                            var editorsFound = self.getEditors();
                            if (editorsFound.length) {
                                self.loadedEditors = editorsFound;

for (var editorIndex = 0; editorIndex < self.loadedEditors.length; editorIndex++) {
                                    self.onFindEditor(self.loadedEditors[editorIndex]);
                                }

window.clearInterval(interval);

return self.loadedEditors;
                            }
                        },
                        250
                    );
                };

if (self.tinymceIsAvailable()) {
                    findEditors();
                }

// Add support for the Beaver Builder.
                if (typeof FLLightbox !== 'undefined') {
                    $.each(FLLightbox._instances, function (index) {
                        FLLightbox._instances[index].on('open', function () {
                            setTimeout(function () {
                                findEditors();
                            }, 500);
                        });

FLLightbox._instances[index].on('didHideLightbox', function () {
                            setTimeout(function () {
                                findEditors();
                            }, 500);
                        });
                    });
                }
            };

/**
             * Detects if tinymce object is available
             * @return Boolean True, if available
             */
            self.tinymceIsAvailable = function () {
                return typeof window.tinymce === 'object' || typeof window.tinyMCE === 'object';
            };

/**
             * Returns true if the controller panel is active
             * @return Boolean True, if the controller panel is active
             */
            self.controllerPanelIsActive = function () {
                return typeof self.activeControllerPanel !== 'undefined' && self.activeControllerPanel !== null;
            };

/**
             * Returns the editor
             * @return Object The editor
             */
            self.getEditors = function () {
                if (!window.tinymce || !window.tinymce.editors || window.tinymce.editors.length === 0) {
                    return [];
                }

return window.tinymce.editors || [];
            };

/**
             * Parses the content, sending it to the component which will
             * look for urls to be parsed into embed codes
             *
             * @param  string   content   The content
             * @param  function onsuccess The callback called on success
             * @return void
             */
            self.getParsedContent = function (content, onsuccess) {
                // Get the parsed content
                $.ajax({
                    type: 'POST',
                    url: self.params.baseUrl + 'wp-admin/admin-ajax.php',
                    data: {
                        action: 'embedpress_do_ajax_request',
                        subject: content
                    },
                    success: onsuccess,
                    dataType: 'json',
                    async: true
                });
            };

self.addStylesheet = function (url, editorInstance) {
                var head = editorInstance.getDoc().getElementsByTagName('head')[0];

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

self.convertURLSchemeToPattern = function (scheme) {
                var prefix = '(.*)((?:http|embedpress)s?:\\/\\/(?:www\\.)?',
                    suffix = '[\\/]?)(.*)',
                    pattern;

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

return prefix + scheme + suffix;
            };

self.getProvidersURLPatterns = function () {
                // @todo: Add option to disable/enable the providers
                var patterns = [];

self.each($data.urlSchemes, function convertEachURLSchemesToPattern (scheme) {
                    patterns.push(self.convertURLSchemeToPattern(scheme));
                });

return patterns;
            };

self.addScript = function (source, callback, wrapper, editorInstance) {
                var doc = editorInstance.getDoc();

if (typeof wrapper === 'undefined' || !wrapper) {
                    wrapper = $(doc.getElementsByTagName('head')[0]);
                }

var $script = $(doc.createElement('script'));
                $script.attr('async', 1);

if (typeof callback === 'function') {
                    $script.ready(callback);
                }

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

wrapper.append($script);
            };

self.addScriptDeclaration = function (wrapper, declaration, editorInstance) {
                var doc = editorInstance.getDoc(),
                    $script = $(doc.createElement('script'));

$(wrapper).append($script);

$script.text(declaration);
            };

self.addURLsPlaceholder = function (node, url, editorInstance) {
                var uid = self.makeId();

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

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

shortcodeAttributes = prefixedShortcodeAttributes;
                    prefixedShortcodeAttributes = dataPrefix = null;
                }

if (('data-width' in shortcodeAttributes || 'data-height' in shortcodeAttributes) && 'data-responsive' in shortcodeAttributes) {
                    shortcodeAttributes['data-responsive'] = 'false';
                }

var wrapper = new self.Node('div', 1);
                var wrapperSettings = {
                    'class': Array.from(new Set(wrapperClasses)).join(' '),
                    'data-url': url,
                    'data-uid': uid,
                    'id': 'embedpress_wrapper_' + uid,
                    'data-loading-text': 'Loading your embed...'
                };

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

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

wrapper.attr(wrapperSettings);

var panel = new self.Node('div', 1);
                panel.attr({
                    'id': 'embedpress_controller_panel_' + uid,
                    'class': 'embedpress_controller_panel embedpress_ignore_mouseout hidden'
                });
                wrapper.append(panel);

function createGhostNode (htmlTag, content) {
                    htmlTag = htmlTag || 'span';
                    content = content || '&nbsp;';

var ghostNode = new self.Node(htmlTag, 1);
                    ghostNode.attr({
                        'class': 'hidden'
                    });

var ghostText = new self.Node('#text', 3);
                    ghostText.value = content;
                    ghostNode.append(ghostText);

return ghostNode;
                }

var editButton = new self.Node('div', 1);
                editButton.attr({
                    'id': 'embedpress_button_edit_' + uid,
                    'class': 'embedpress_ignore_mouseout embedpress_controller_button'
                });
                var editButtonIcon = new self.Node('div', 1);
                editButtonIcon.attr({
                    'class': 'embedpress-icon-pencil embedpress_ignore_mouseout'
                });
                editButtonIcon.append(createGhostNode());
                editButton.append(editButtonIcon);
                panel.append(editButton);

var removeButton = new self.Node('div', 1);
                removeButton.attr({
                    'id': 'embedpress_button_remove_' + uid,
                    'class': 'embedpress_ignore_mouseout embedpress_controller_button'
                });
                var removeButtonIcon = new self.Node('div', 1);
                removeButtonIcon.attr({
                    'class': 'embedpress-icon-x embedpress_ignore_mouseout'
                });
                removeButtonIcon.append(createGhostNode());
                removeButton.append(removeButtonIcon);
                panel.append(removeButton);

node.value = node.value.trim();

node.replace(wrapper);

// Trigger the timeout which will load the content
                window.setTimeout(function () {
                    self.parseContentAsync(uid, url, customAttributes, editorInstance);
                }, 200);

return wrapper;
            };

self.parseContentAsync = function (uid, url, customAttributes, editorInstance) {
                customAttributes = typeof customAttributes === 'undefined' ? {} : customAttributes;

url = self.decodeEmbedURLSpecialChars(url, true, customAttributes);
                var rawUrl = url.stripShortcode($data.EMBEDPRESS_SHORTCODE);

$(self).triggerHandler('EmbedPress.beforeEmbed', {
                    'url': rawUrl,
                    'meta': {
                        'attributes': customAttributes || {}
                    }
                });

// Get the parsed embed code from the EmbedPress plugin
                self.getParsedContent(url, function getParsedContentCallback (result) {
                    var embeddedContent = (typeof result.data === 'object' ? result.data.embed : result.data).stripShortcode($data.EMBEDPRESS_SHORTCODE);
                    var $wrapper = $(self.getElementInContentById('embedpress_wrapper_' + uid, editorInstance));
                    var wrapperParent = $($wrapper.parent());

// Check if $wrapper was rendered inside a <p> element.
                    if (wrapperParent.prop('tagName') && wrapperParent.prop('tagName').toUpperCase() === 'P') {
                        wrapperParent.replaceWith($wrapper);
                        // Check if there's at least one "space" after $wrapper.
                        var nextSibling = $($wrapper).next();
                        if (!nextSibling.length || nextSibling.prop('tagName').toUpperCase() !== 'P') {
                            //$('<p>&nbsp;</p>').insertAfter($wrapper);
                        }
                        nextSibling = null;
                    }
                    wrapperParent = null;

// Check if the url could not be embedded for some reason.
                    if (rawUrl === embeddedContent) {
                        // Echoes the raw url
                        $wrapper.replaceWith($('<p>' + rawUrl + '</p>'));
                        return;
                    }

$wrapper.removeClass('is-loading');

// Parse as DOM element
                    var $content;
                    try {
                        $content = $(embeddedContent);
                    } catch (err) {
                        // Fallback to a div, if the result is not a html markup, e.g. a url
                        $content = $('<div>');
                        $content.html(embeddedContent);
                    }

if (!$('iframe', $content).length && result.data.provider_name!=='Infogram') {
                        var contentWrapper = $($content).clone();
                        contentWrapper.html('');

$wrapper.removeClass('embedpress_placeholder');

$wrapper.append(contentWrapper);

setTimeout(function () {
                            editorInstance.undoManager.transact(function () {
                                var iframe = editorInstance.getDoc().createElement('iframe');
                                iframe.src = tinymce.Env.ie ? 'javascript:""' : '';
                                iframe.frameBorder = '0';
                                iframe.allowTransparency = 'true';
                                iframe.scrolling = 'no';
                                iframe.class = 'wpview-sandbox';
                                iframe.style.width = '100%';

contentWrapper.append(iframe);

var iframeWindow = iframe.contentWindow;
                                // Content failed to load.
                                if (!iframeWindow) {
                                    return;
                                }

var iframeDoc = iframeWindow.document;

$(iframe).load(function () {
                                    var maximumChecksAllowed = 8;
                                    var checkIndex = 0;

var checkerInterval = setInterval(function () {
                                        if (checkIndex === maximumChecksAllowed) {
                                            clearInterval(checkerInterval);

setTimeout(function () {
                                                $wrapper.css('width', iframe.width);
                                                $wrapper.css('height', iframe.height);
                                            }, 100);
                                        } else {
                                            if (customAttributes.height) {
                                                iframe.height = customAttributes.height;
                                                iframe.style.height = customAttributes.height + 'px';
                                            } else {
                                                iframe.height = $('body', iframeDoc).height();
                                            }

if (customAttributes.width) {
                                                iframe.width = customAttributes.width;
                                                iframe.style.width = customAttributes.width + 'px';
                                            } else {
                                                iframe.width = $('body', iframeDoc).width();
                                            }

checkIndex++;
                                        }
                                    }, 250);
                                });

iframeDoc.open();
                                iframeDoc.write(
                                    '<!DOCTYPE html>' +
                                    '<html>' +
                                    '<head>' +
                                    '<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />' +
                                    '<style>' +
                                    'html {' +
                                    'background: transparent;' +
                                    'padding: 0;' +
                                    'margin: 0;' +
                                    '}' +
                                    'body#wpview-iframe-sandbox {' +
                                    'background: transparent;' +
                                    'padding: 1px 0 !important;' +
                                    'margin: -1px 0 0 !important;' +
                                    '}' +
                                    'body#wpview-iframe-sandbox:before,' +
                                    'body#wpview-iframe-sandbox:after {' +
                                    'display: none;' +
                                    'content: "";' +
                                    '}' +
                                    '</style>' +
                                    '</head>' +
                                    '<body id="wpview-iframe-sandbox" class="' + editorInstance.getBody().className + '" style="display: inline-block; width: 100%;" >' +
                                    $content.html() +
                                    '</body>' +
                                    '</html>'
                                );
                                iframeDoc.close();
                            });
                        }, 50);
                    } else {
                        $wrapper.removeClass('embedpress_placeholder');

self.appendElementsIntoWrapper($content, $wrapper, editorInstance);
                    }

$wrapper.append($('<span class="wpview-end"></span>'));

if (result && result.data && typeof result.data === 'object') {
                        result.data.width = $($wrapper).width();
                        result.data.height = $($wrapper).height();
                    }

$(self).triggerHandler('EmbedPress.afterEmbed', {
                        'meta': result.data,
                        'url': rawUrl,
                        'wrapper': $wrapper
                    });
                });
            };

self.appendElementsIntoWrapper = function (elementsList, wrapper, editorInstance) {
                if (elementsList.length > 0) {
                    $.each(elementsList, function appendElementIntoWrapper (elementIndex, element) {
                        // Check if the element is a script and do not add it now (if added here it wouldn't be executed)
                        if (element.tagName && element.tagName.toLowerCase() !== 'script') {
                            wrapper.append($(element));

if (element.tagName.toLowerCase() === 'iframe') {
                                $(element).ready(function () {
                                    window.setTimeout(function () {
                                        $.each(editorInstance.dom.select('div.embedpress_wrapper iframe'), function (elementIndex, iframe) {
                                            self.fixIframeSize(iframe);
                                        });
                                    }, 300);
                                });
                            } else if (element.tagName.toLowerCase() === 'div') {
                                if ($('img', $(element)).length || $('blockquote', wrapper).length) {
                                    // This ensures that the embed wrapper have the same width as its content
                                    $($(element).parents('.embedpress_wrapper').get(0)).addClass('dynamic-width');
                                }

$(element).css('max-width', $($(element).parents('body').get(0)).width());
                            }
                        }

self.loadAsyncDynamicJsCodeFromElement(element, wrapper, editorInstance);
                    });
                }

return wrapper;
            };

self.encodeEmbedURLSpecialChars = function (content) {
                if (content.match(SHORTCODE_REGEXP)) {
                    var subject = content.replace(SHORTCODE_REGEXP, '');

if (!subject.isValidUrl()) {
                        return content;
                    }

content = subject;
                    subject = null;
                }

// Bypass the autolink plugin, avoiding to have the url converted to a link automatically
                content = content.replace(/http(s?)\:\/\//i, 'embedpress$1://');

// Bypass the autolink plugin, avoiding to have some urls with @ being treated as email address (e.g. GMaps)
                content = content.replace('@', '::__at__::').trim();

return content;
            };

self.decodeEmbedURLSpecialChars = function (content, applyShortcode, attributes) {
                var encodingRegexpRule = /embedpress(s?):\/\//;
                applyShortcode = (typeof applyShortcode === 'undefined') ? true : applyShortcode;
                attributes = (typeof attributes === 'undefined') ? {} : attributes;

var isEncoded = content.match(encodingRegexpRule);

// Restore http[s] in the url (converted to bypass autolink plugin)
                content = content.replace(/embedpress(s?):\/\//, 'http$1://');
                content = content.replace('::__at__::', '@').trim();

if ('class' in attributes) {
                    var classesList = attributes.class.split(/\s/g);
                    var shouldRemoveDynamicWidthClass = false;
                    for (var classIndex = 0; classIndex < classesList.length; classIndex++) {
                        if (classesList[classIndex] === 'dynamic-width') {
                            shouldRemoveDynamicWidthClass = classIndex;
                            break;
                        }
                    }

if (shouldRemoveDynamicWidthClass !== false) {
                        classesList.splice(shouldRemoveDynamicWidthClass, 1);

if (classesList.length === 0) {
                            delete attributes.class;
                        }

attributes.class = classesList.join(' ');
                    }

shouldRemoveDynamicWidthClass = classesList = classIndex = null;
                }

if (isEncoded && applyShortcode) {
                    var shortcode = '[' + $data.EMBEDPRESS_SHORTCODE;
                    if (!!Object.keys(attributes).length) {
                        var attrValue;

for (var attrName in attributes) {
                            attrValue = attributes[attrName];

// Prevent `class` property being empty an treated as a boolean param
                            if (attrName.toLowerCase() === 'class' && !attrValue.length) {

} else {
                                if (attrValue.isBoolean()) {
                                    shortcode += ' ';
                                    if (attrValue.isFalse()) {
                                        shortcode += '!';
                                    }

shortcode += attrName;
                                } else {
                                    shortcode += ' ' + attrName + '="' + attrValue + '"';
                                }
                            }
                        }
                        attrValue = attrName = null;
                    }

content = shortcode + ']' + content + '[/' + $data.EMBEDPRESS_SHORTCODE + ']';
                }

return content;
            };

/**
             * Method executed after find the editor. It will make additional
             * configurations and add the content's stylesheets for the preview
             *
             * @return void
             */
            self.onFindEditor = function (editorInstance) {
                self.each = tinymce.each;
                self.extend = tinymce.extend;
                self.JSON = tinymce.util.JSON;
                self.Node = tinymce.html.Node;

function onFindEditorCallback () {
                    $(window.document.getElementsByTagName('head')[0]).append($('<link rel="stylesheet" type="text/css" href="' + (PLG_SYSTEM_ASSETS_CSS_PATH + '/vendor/bootstrap/bootstrap.min.css?v=' + self.params.versionUID) + '">'));

self.addStylesheet(PLG_SYSTEM_ASSETS_CSS_PATH + '/font.css?v=' + self.params.versionUID, editorInstance, editorInstance);
                    self.addStylesheet(PLG_SYSTEM_ASSETS_CSS_PATH + '/preview.css?v=' + self.params.versionUID, editorInstance, editorInstance);
                    self.addStylesheet(PLG_CONTENT_ASSETS_CSS_PATH + '/embedpress.css?v=' + self.params.versionUID, editorInstance, editorInstance);
                    self.addEvent('nodechange', editorInstance, self.onNodeChange);
                    self.addEvent('keydown', editorInstance, function (e) {
                        self.onKeyDown(e, editorInstance);
                    });

var onUndoCallback = function (e) {
                        self.onUndo(e, editorInstance);
                    };

self.addEvent('undo', editorInstance, onUndoCallback); // TinyMCE
                    self.addEvent('undo', editorInstance.undoManager, onUndoCallback); // JCE

var doc = editorInstance.getDoc();
                    $(doc).on('mouseenter', '.embedpress_wrapper', function (e) {
                        self.onMouseEnter(e, editorInstance);
                    });
                    $(doc).on('mouseout', '.embedpress_wrapper', self.onMouseOut);
                    $(doc).on('mousedown', '.embedpress_wrapper > .embedpress_controller_panel', function (e) {
                        self.cancelEvent(e, editorInstance);
                    });
                    doc = null;

// Add the node filter that will convert the url into the preview box for the embed code
                    editorInstance.parser.addNodeFilter('#text', function addNodeFilterIntoParser (nodes, arg) {
                        self.each(nodes, function eachNodeInParser (node) {
                            // Stop if the node is "isolated". It would generate an error in the browser console and break.
                            if (node.parent === null && node.prev === null) {
                                return;
                            }

var subject = node.value.trim();

if (!subject.isValidUrl()) {
                                if (!subject.match(SHORTCODE_REGEXP)) {
                                    return;
                                }
                            }
                            subject = self.decodeEmbedURLSpecialChars(subject);
                            if (!subject.isValidUrl()) {
                                if (!subject.match(SHORTCODE_REGEXP)) {
                                    return;
                                }
                            }

subject = node.value.stripShortcode($data.EMBEDPRESS_SHORTCODE).trim();

// These patterns need to have groups for the pre and post texts
                            // @TODO: maybe remove this list of URLs? Let the server side code decide what URL should be parsed
                            var patterns = self.getProvidersURLPatterns();

(function tryToMatchContentAgainstUrlPatternWithIndex (urlPatternIndex) {
                                if (urlPatternIndex < patterns.length) {
                                    var urlPattern = patterns[urlPatternIndex];
                                    var urlPatternRegex = new RegExp(urlPattern);

var url = self.decodeEmbedURLSpecialChars(subject).trim();

var matches = url.match(urlPatternRegex);
                                    // Check if content matches the url pattern.
                                    if (matches && matches !== null && !!matches.length) {
                                        url = self.encodeEmbedURLSpecialChars(matches[2]);

var wrapper = self.addURLsPlaceholder(node, url, editorInstance);

setTimeout(function () {
                                            var doc = editorInstance.getDoc();

if (doc === null) {
                                                return;
                                            }

var previewWrapper = $(doc.querySelector('#' + wrapper.attributes.map['id']));
                                            var previewWrapperParent = $(previewWrapper.parent());

if (previewWrapperParent && previewWrapperParent.prop('tagName') && previewWrapperParent.prop('tagName').toUpperCase() === 'P') {
                                                previewWrapperParent.replaceWith(previewWrapper);
                                            }

setTimeout(function () {
                                                editorInstance.selection.select(editorInstance.getBody(), true);
                                                editorInstance.selection.collapse(false);
                                            }, 50);
                                        }, 50);
                                    } else {
                                        // No match. So we move on to check the next url pattern.
                                        tryToMatchContentAgainstUrlPatternWithIndex(urlPatternIndex + 1);
                                    }
                                }
                            })(0);
                        });
                    });

// Add the filter that will convert the preview box/embed code back to the raw url
                    editorInstance.serializer.addNodeFilter('div', function addNodeFilterIntoSerializer (nodes, arg) {
                        self.each(nodes, function eachNodeInSerializer (node) {
                            // Stop if the node is "isolated". It would generate an error in the browser console and break.
                            if (node.parent === null && node.prev === null) {
                                return;
                            }

var nodeClasses = (node.attributes.map.class || '').split(' ');
                            var wrapperFactoryClasses = ['embedpress_wrapper', 'embedpress_placeholder', 'wpview', 'wpview-wrap'];

var isWrapped = nodeClasses.filter(function (n) {
                                return wrapperFactoryClasses.indexOf(n) != -1;
                            }).length > 0;

if (isWrapped) {
                                var factoryAttributes = ['id', 'style', 'data-loading-text', 'data-uid', 'data-url'];
                                var customAttributes = {};
                                var dataPrefix = 'data-';
                                for (var attr in node.attributes.map) {
                                    if (attr.toLowerCase() !== 'class') {
                                        if (factoryAttributes.indexOf(attr) < 0) {
                                            // Remove the "data-" prefix for more readability
                                            customAttributes[attr.replace(dataPrefix, '')] = node.attributes.map[attr];
                                        }
                                    } else {
                                        var customClasses = [];
                                        for (var wrapperClassIndex in nodeClasses) {
                                            var wrapperClass = nodeClasses[wrapperClassIndex];
                                            if (wrapperFactoryClasses.indexOf(wrapperClass) === -1) {
                                                customClasses.push(wrapperClass);
                                            }
                                        }

if (!!customClasses.length) {
                                            customAttributes.class = customClasses.join(' ');
                                        }
                                    }
                                }

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

var text = new self.Node('#text', 3);
                                text.value = (node.attributes.map && typeof node.attributes.map['data-url'] != 'undefined') ? self.decodeEmbedURLSpecialChars(node.attributes.map['data-url'].trim(), true, customAttributes) : '';

p.append(text.clone());

node.replace(text);
                                text.replace(p);
                            }
                        });
                    });

editorInstance.serializer.addNodeFilter('p', function addNodeFilterIntoSerializer (nodes, arg) {
                        self.each(nodes, function eachNodeInSerializer (node) {
                            if (node.firstChild == node.lastChild) {
                                if (node.firstChild && 'value' in node.firstChild && (node.firstChild.value === '&nbsp;' || !node.firstChild.value.trim().length)) {
                                    node.remove();
                                }
                            }
                        });
                    });

//@todo:isthiseachreallynecessary?
                    // Add event to reconfigure wrappers every time the content is loaded
                    tinymce.each(tinymce.editors, function onEachEditor (editor) {
                        self.addEvent('loadContent', editor, function onInitEditor (ed) {
                            self.configureWrappers(editor);
                        });
                    });

// Add the edit form

// @todo: This is needed only for JCE, to fix the img placeholder. Try to find out a better approach to avoid the placeholder blink
                    window.setTimeout(
                        function afterTimeoutOnFindEditor () {
                            /*
                             * This is required because after load/refresh the page, the
                             * onLoadContent is not being triggered automatically, so
                             * we force the event
                             */
                            editorInstance.load();
                        },
                        // If in JCE the user see the placeholder (img) instead of the iframe after load/refresh the pagr, this time is too short
                        500
                    );
                }

// Let's make sure the inner doc has been fully loaded first.
                var checkTimesLimit = 100;
                var checkIndex = 0;
                var statusCheckerInterval = setInterval(function () {
                    if (checkIndex === checkTimesLimit) {
                        clearInterval(statusCheckerInterval);
                        alert('For some reason TinyMCE was not fully loaded yet. Please, refresh the page and try again.');
                    } else {
                        var doc = editorInstance.getDoc();
                        if (doc) {
                            clearInterval(statusCheckerInterval);
                            onFindEditorCallback();
                        } else {
                            checkIndex++;
                        }
                    }
                }, 250);
            };

self.fixIframeSize = function (iframe) {
                var maxWidth = 480;
                if ($(iframe).width() > maxWidth && !$(iframe).data('size-fixed')) {
                    var ratio = $(iframe).height() / $(iframe).width();
                    $(iframe).width(maxWidth);
                    $(iframe).height(maxWidth * ratio);
                    $(iframe).css('max-width', maxWidth);
                    $(iframe).attr('max-width', maxWidth);

$(iframe).data('size-fixed', true);
                }
            };

/**
             * Function triggered on mouse enter the wrapper
             *
             * @param  object e The event
             * @return void
             */
            self.onMouseEnter = function (e, editorInstance) {
                self.displayPreviewControllerPanel($(e.currentTarget), editorInstance);
            };

/**
             * Function triggered on mouse get out of the wrapper
             *
             * @param  object e The event
             * @return void
             */
            self.onMouseOut = function (e) {
                // Check if the destiny is not a child element
                // Chrome
                if (self.isDefined(e.toElement)) {
                    if (e.toElement.parentElement == e.fromElement
                        || $(e.toElement).hasClass('embedpress_ignore_mouseout')
                    ) {
                        return false;
                    }
                }

// Firefox
                if (self.isDefined(e.relatedTarget)) {
                    if ($(e.relatedTarget).hasClass('embedpress_ignore_mouseout')) {
                        return false;
                    }
                }

self.hidePreviewControllerPanel();
            };

/**
             * Callback triggered by paste events. This should be hooked by TinyMCE's paste_preprocess
             * setting. A normal bind to the onPaste event doesn't work correctly all the times
             * (specially when you copy and paste content from the same editor).
             *
             * @param   mixed - plugin
             * @param   mixed - args
             *
             * @return void
             */

self.onPaste = function (plugin, args) {
                var urlPatternRegex = new RegExp(/(https?):\/\/([w]{3}\.)?.+?(?:\s|$)/i);
                var urlPatternsList = self.getProvidersURLPatterns();

// Split the pasted content into separated lines.
                var contentLines = args.content.split(/\n/g) || [];
                contentLines = contentLines.map(function (line, itemIndex) {
                    // Check if there's a url into `line`.
                    if (line.match(urlPatternRegex)) {
                        // Split the current line across its space-characters to isolate the url.
                        let termsList = line.trim().split(/\s+/);
                        termsList = termsList.map(function (term, termIndex) {
                            // Check if the term into the current line is a url.
                            var match = term.match(urlPatternRegex);
                            if (match) {
                                for (var urlPatternIndex = 0; urlPatternIndex < urlPatternsList.length; urlPatternIndex++) {
                                    // Isolates that url from the rest of the content if the service is supported.
                                    var urlPattern = new RegExp(urlPatternsList[urlPatternIndex]);
                                    if (urlPattern.test(term)) {
                                        return '</p><p>' + match[0] + '</p><p>';
                                    }
                                }
                            }

return term;
                        });

termsList[termsList.length - 1] = termsList[termsList.length - 1] + '<br>';

line = termsList.join(' ');
                    }

return line;
                });

// Check if the text was transformed or not. If it was, add wrappers
                var content = contentLines.join('');

if (content.replace(/<br>$/, '') !== args.content) {
                    args.content = '<p>' + args.content + '</p>';
                }
            };

/**
             * Method trigered on every node change, to detect new lines. It will
             * try to fix a default behavior for some editors of clone the parent
             * element when adding a line break. This will clone the embed wrapper
             * if we set the cursor after a preview wrapper and hit enter.
             *
             * @param  object e The event
             * @return void
             */
            self.onNodeChange = function (e) {
                // Fix the clone parent on break lines issue
                // Check if a line break was added
                if (e.element.tagName === 'BR') {
                    // Check one of the parent elements is a clonned embed wrapper
                    if (e.parents.length > 0) {
                        $.each(e.parents, function (index, parent) {
                            if ($(parent).hasClass('embedpress_wrapper')) {
                                // Remove the cloned wrapper and replace with a 'br' tag
                                $(parent).replaceWith($('<br>'));
                            }
                        });
                    }
                } else if (e.element.tagName === 'IFRAME') {
                    if (e.parents.length > 0) {
                        $.each(e.parents, function (index, parent) {
                            parent = $(parent);
                            if (parent.hasClass('embedpress_wrapper')) {
                                var wrapper = $('.embedpress-wrapper', parent);
                                if (wrapper.length > 1) {
                                    wrapper.get(0).remove();
                                }
                            }
                        });
                    }
                }
            };

self.onKeyDown = function (e, editorInstance) {
                var node = editorInstance.selection.getNode();

if (e.keyCode == 8 || e.keyCode == 46) {
                    if (node.nodeName.toLowerCase() === 'p') {
                        var children = $(node).children();
                        if (children.length > 0) {
                            $.each(children, function () {
                                // On delete, make sure to remove the wrapper and children, not only the wrapper
                                if ($(this).hasClass('embedpress_wrapper') || $(this).hasClass('embedpress_ignore_mouseout')) {
                                    $(this).remove();

editorInstance.focus();
                                }
                            });
                        }
                    }
                } else {
                    // Ignore the arrows keys
                    var arrowsKeyCodes = [37, 38, 39, 40];
                    if (arrowsKeyCodes.indexOf(e.keyCode) == -1) {

// Check if we are inside a preview wrapper
                        if ($(node).hasClass('embedpress_wrapper') || $(node).hasClass('embedpress_ignore_mouseout')) {
                            // Avoid delete the wrapper or block line break if we are inside the wrapper
                            if (e.keyCode == 13) {
                                wrapper = $(self.getWrapperFromChild(node));
                                if (wrapper.length > 0) {
                                    // Creates a temporary element which will be inserted after the wrapper
                                    var tmpId = '__embedpress__tmp_' + self.makeId();
                                    wrapper.after($('<span id="' + tmpId + '"></span>'));
                                    // Get and select the temporary element
                                    var span = editorInstance.dom.select('span#' + tmpId)[0];
                                    editorInstance.selection.select(span);
                                    // Remove the temporary element
                                    $(span).remove();
                                }

return true;
                            } else {
                                // If we are inside the embed preview, ignore any key to avoid edition
                                return self.cancelEvent(e, editorInstance);
                            }
                        }
                    }
                }

return true;
            };

self.getWrapperFromChild = function (element) {
                // Is the wrapper
                if ($(element).hasClass('embedpress_wrapper')) {
                    return element;
                } else {
                    var $parent = $(element).parent();

if ($parent.length > 0) {
                        return self.getWrapperFromChild($parent[0]);
                    }
                }

return false;
            };

self.onUndo = function (e, editorInstance) {
                // Force re-render everything
                editorInstance.load();
            };

self.cancelEvent = function (e, editorInstance) {
                e.preventDefault();
                e.stopPropagation();
                editorInstance.dom.events.cancel();

return false;
            };

/**
             * Method executed when the edit button is clicked. It will display
             * a field with the current url, to update the current embed's source
             * url.
             *
             * @param  Object e The event
             * @return void
             */
            self.onClickEditButton = function (e, editorInstance) {
                // Prevent edition of the panel
                self.cancelEvent(e, editorInstance);

self.activeWrapperForModal = self.activeWrapper;

var $wrapper = self.activeWrapperForModal;
                var wrapperUid = $wrapper.prop('id').replace('embedpress_wrapper_', '');

var customAttributes = {};

var embedWidth = (((embedItem && embedItem.width()) || $embedInnerWrapper.data('width')) || $embedInnerWrapper.width()) || '';
                var embedHeight = (((embedItem && embedItem.height()) || $embedInnerWrapper.data('height')) || $embedInnerWrapper.height()) || '';

embedItem = $embedInnerWrapper = null;

$('<div class="loader-indicator"><i class="embedpress-icon-reload"></i></div>').appendTo($wrapper);

setTimeout(function () {
                    $.ajax({
                        type: 'GET',
                        url: self.params.baseUrl + 'wp-admin/admin-ajax.php',
                        data: {
                            action: 'embedpress_get_embed_url_info',
                            url: self.decodeEmbedURLSpecialChars($wrapper.data('url'), false)
                        },
                        beforeSend: function (request, requestSettings) {
                            $('.loader-indicator', $wrapper).addClass('is-loading');
                        },
                        success: function (response) {
                            if (!response) {
                                bootbox.alert('Unable to get a valid response from the server.');
                                return;
                            }
                            if (response.canBeResponsive) {
                                var embedShouldBeResponsive = true;
                                if ('width' in customAttributes || 'height' in customAttributes) {
                                    embedShouldBeResponsive = false;
                                } else if ('responsive' in customAttributes && customAttributes['responsive'].isFalse()) {
                                    embedShouldBeResponsive = false;
                                }
                            }

bootbox.dialog({
                                className: 'embedpress-modal',
                                title: 'Editing Embed properties',
                                message: '<form id="form-' + wrapperUid + '" embedpress>' +
                                    '<div class="row">' +
                                    '<div class="col-md-12">' +
                                    '<div class="form-group">' +
                                    '<label for="input-url-' + wrapperUid + '">Url</label>' +
                                    '<input class="form-control" type="url" id="input-url-' + wrapperUid + '" value="' + self.decodeEmbedURLSpecialChars($wrapper.data('url'), false) + '">' +
                                    '</div>' +
                                    '</div>' +
                                    '</div>' +
                                    '<div class="row">' +
                                    (response.canBeResponsive ?
                                        '<div class="col-md-12">' +
                                        '<label>Responsive</label>' +
                                        '<div class="form-group">' +
                                        '<label class="radio-inline">' +
                                        '<input type="radio" name="input-responsive-' + wrapperUid + '" id="input-responsive-1-' + wrapperUid + '" value="1"' + (embedShouldBeResponsive ? ' checked="checked"' : '') + '> Yes' +
                                        '</label>' +
                                        '<label class="radio-inline">' +
                                        '<input type="radio" name="input-responsive-' + wrapperUid + '" id="input-responsive-0-' + wrapperUid + '" value="0"' + (!embedShouldBeResponsive ? ' checked="checked"' : '') + '> No' +
                                        '</label>' +
                                        '</div>' +
                                        '</div>' : '') +
                                    '<div class="col-md-6">' +
                                    '<div class="form-group">' +
                                    '<label for="input-width-' + wrapperUid + '">Width</label>' +
                                    '<input class="form-control" type="integer" id="input-width-' + wrapperUid + '" value="' + embedWidth + '"' + (embedShouldBeResponsive ? ' disabled' : '') + '>' +
                                    '</div>' +
                                    '</div>' +
                                    '<div class="col-md-6">' +
                                    '<div class="form-group">' +
                                    '<label for="input-height-' + wrapperUid + '">Height</label>' +
                                    '<input class="form-control" type="integer" id="input-height-' + wrapperUid + '" value="' + embedHeight + '"' + (embedShouldBeResponsive ? ' disabled' : '') + '>' +
                                    '</div>' +
                                    '</div>' +
                                    '</div>' +
                                    '</form>',
                                buttons: {
                                    danger: {
                                        label: 'Cancel',
                                        className: 'btn-default',
                                        callback: function () {
                                            // do nothing
                                            self.activeWrapperForModal = null;
                                        }
                                    },
                                    success: {
                                        label: 'Save',
                                        className: 'btn-primary',
                                        callback: function () {
                                            var $wrapper = self.activeWrapperForModal;

// Select the current wrapper as a base for the new element
                                            editorInstance.focus();
                                            editorInstance.selection.select($wrapper[0]);

$wrapper.children().remove();
                                            $wrapper.remove();

if (response.canBeResponsive) {
                                                if ($('#form-' + wrapperUid + ' input[name="input-responsive-' + wrapperUid + '"]:checked').val().isFalse()) {
                                                    var embedCustomWidth = $('#input-width-' + wrapperUid).val();
                                                    if (parseInt(embedCustomWidth) > 0) {
                                                        customAttributes['width'] = embedCustomWidth;
                                                    }

var embedCustomHeight = $('#input-height-' + wrapperUid).val();
                                                    if (parseInt(embedCustomHeight) > 0) {
                                                        customAttributes['height'] = embedCustomHeight;
                                                    }

customAttributes['responsive'] = 'false';
                                                } else {
                                                    delete customAttributes['width'];
                                                    delete customAttributes['height'];

customAttributes['responsive'] = 'true';
                                                }
                                            } else {
                                                var embedCustomWidth = $('#input-width-' + wrapperUid).val();
                                                if (parseInt(embedCustomWidth) > 0) {
                                                    customAttributes['width'] = embedCustomWidth;
                                                }

var embedCustomHeight = $('#input-height-' + wrapperUid).val();
                                                if (parseInt(embedCustomHeight) > 0) {
                                                    customAttributes['height'] = embedCustomHeight;
                                                }
                                            }

var customAttributesList = [];
                                            if (!!Object.keys(customAttributes).length) {
                                                for (var attrName in customAttributes) {
                                                    customAttributesList.push(attrName + '="' + customAttributes[attrName] + '"');
                                                }
                                            }

var shortcode = '[' + $data.EMBEDPRESS_SHORTCODE + (customAttributesList.length > 0 ? ' ' + customAttributesList.join(' ') : '') + ']' + $('#input-url-' + wrapperUid).val() + '[/' + $data.EMBEDPRESS_SHORTCODE + ']';
                                            // We do not directly replace the node because it was causing a bug on a second edit attempt
                                            editorInstance.execCommand('mceInsertContent', false, shortcode);

self.configureWrappers(editorInstance);
                                        }
                                    }
                                }
                            });

$('form[embedpress]').on('change', 'input[type="radio"]', function (e) {
                                var self = $(this);
                                var form = self.parents('form[embedpress]');

$('input[type="integer"]', form).prop('disabled', self.val().isTrue());
                            });
                        },
                        complete: function (request, textStatus) {
                            $('.loader-indicator', $wrapper).removeClass('is-loading');

setTimeout(function () {
                                $('.loader-indicator', $wrapper).remove();
                            }, 350);
                        },
                        dataType: 'json',
                        async: true
                    });
                }, 200);

return false;
            };

/**
             * Method executed when the remove button is clicked. It will remove
             * the preview and embed code, adding a mark to ignore the url
             *
             * @param  Object e The event
             * @return void
             */
            self.onClickRemoveButton = function (e, editorInstance) {
                // Prevent edition of the panel
                self.cancelEvent(e, editorInstance);

var $wrapper = self.activeWrapper;

$wrapper.children().remove();
                $wrapper.remove();

return false;
            };

self.recursivelyAddClass = function (element, className) {
                $(element).children().each(function (index, child) {
                    $(child).addClass(className);

var grandChild = $(child).children();
                    if (grandChild.length > 0) {
                        self.recursivelyAddClass(child, className);
                    }
                });
            };

self.setInterval = function (callback, time, timeout) {
                var elapsed = 0;
                var iteraction = 0;

var interval = window.setInterval(function () {
                    elapsed += time;
                    iteraction++;

if (elapsed <= timeout) {
                        callback(iteraction, elapsed);
                    } else {
                        self.stopInterval(interval);
                    }
                }, time);

return interval;
            };

self.stopInterval = function (interval) {
                window.clearInterval(interval);
                interval = null;
            };

/**
             * Configure unconfigured embed wrappers, adding events and css
             * @return void
             */
            self.configureWrappers = function (editorInstance) {
                window.setTimeout(
                    function configureWrappersTimeOut () {
                        var doc = editorInstance.getDoc(),
                            $wrapper = null;

// Get all the wrappers
                        var wrappers = doc.getElementsByClassName('embedpress_wrapper');
                        if (wrappers.length > 0) {
                            for (var i = 0; i < wrappers.length; i++) {
                                $wrapper = $(wrappers[i]);

// Check if the wrapper wasn't already configured
                                if ($wrapper.data('configured') != true) {
                                    // A timeout was set to avoid block the content loading
                                    window.setTimeout(function () {
                                        // @todo: Check if we need a limit of levels to avoid use too much resources
                                        self.recursivelyAddClass($wrapper, 'embedpress_ignore_mouseout');
                                    }, 500);

// Fix the wrapper size. Wait until find the child iframe. L
                                    var interval = self.setInterval(function (iteraction) {
                                        var $childIframes = $wrapper.find('iframe');

if ($childIframes.length > 0) {
                                            $.each($childIframes, function (index, iframe) {
                                                // Facebook has more than one iframe, we need to ignore the Cross Domain Iframes
                                                if ($(iframe).attr('id') !== 'fb_xdm_frame_https'
                                                    && $(iframe).attr('id') !== 'fb_xdm_frame_http'
                                                ) {
                                                    $wrapper.css('width', $(iframe).width() + 'px');
                                                    self.stopInterval(interval);
                                                }
                                            });
                                        }
                                    }, 500, 8000);

$wrapper.data('configured', true);
                                }
                            }
                        }
                    },
                    200
                );
            };

/**
             * Hide the controller panel
             *
             * @return void
             */
            self.hidePreviewControllerPanel = function () {
                if (self.controllerPanelIsActive()) {
                    $(self.activeControllerPanel).addClass('hidden');
                    self.activeControllerPanel = null;
                    self.activeWrapper = null;
                }
            };

/**
             * Get an element by id in the editor's content
             *
             * @param  String id The element id
             * @return Element   The found element or null, wrapped by jQuery
             */
            self.getElementInContentById = function (id, editorInstance) {
                var doc = editorInstance.getDoc();

if (doc === null) {
                    return;
                }

return $(doc.getElementById(id));
            };

/**
             * Show the controller panel
             *
             * @param  element $wrapper The wrapper which will be activate
             * @return void
             */
            self.displayPreviewControllerPanel = function ($wrapper, editorInstance) {
                if (self.controllerPanelIsActive() && $wrapper !== self.activeWrapper) {
                    self.hidePreviewControllerPanel();
                }

if (!self.controllerPanelIsActive() && !$wrapper.hasClass('is-loading')) {
                    var uid = $wrapper.data('uid');
                    var $panel = self.getElementInContentById('embedpress_controller_panel_' + uid, editorInstance);

if (!$panel.data('event-set')) {
                        var $editButton = self.getElementInContentById('embedpress_button_edit_' + uid, editorInstance);
                        var $removeButton = self.getElementInContentById('embedpress_button_remove_' + uid, editorInstance);

self.addEvent('mousedown', $editButton, function (e) {
                            self.onClickEditButton(e, editorInstance);
                        });

self.addEvent('mousedown', $removeButton, function (e) {
                            self.onClickRemoveButton(e, editorInstance);
                        });

$panel.data('event-set', true);
                    }

// Update the position of the control bar
                    var next = $panel.next()[0];
                    if (typeof next !== 'undefined') {
                        if (next.nodeName.toLowerCase() === 'iframe') {
                            $panel.css('left', ($(next).width() / 2));
                        }
                    }

// Show the bar
                    $panel.removeClass('hidden');

self.activeControllerPanel = $panel;
                    self.activeWrapper = $wrapper;
                }
            };
        };

if (!window.EmbedPress) {
            window.EmbedPress = new EmbedPress();
        }

// Initialize EmbedPress for all the current editors.
        window.EmbedPress.init($data.previewSettings);
    });
})(jQuery, String, $data);

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