830 lines
21 KiB
JavaScript
830 lines
21 KiB
JavaScript
/* global tinymce */
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/**
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* Note: this API is "experimental" meaning that it will probably change
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* in the next few releases based on feedback from 3.9.0.
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* If you decide to use it, please follow the development closely.
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*/
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// Ensure the global `wp` object exists.
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window.wp = window.wp || {};
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( function( $ ) {
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'use strict';
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var views = {},
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instances = {},
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media = wp.media,
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viewOptions = ['encodedText'];
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// Create the `wp.mce` object if necessary.
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wp.mce = wp.mce || {};
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/**
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* wp.mce.View
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*
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* A Backbone-like View constructor intended for use when rendering a TinyMCE View. The main difference is
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* that the TinyMCE View is not tied to a particular DOM node.
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*
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* @param {Object} [options={}]
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*/
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wp.mce.View = function( options ) {
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options = options || {};
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this.type = options.type;
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_.extend( this, _.pick( options, viewOptions ) );
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this.initialize.apply( this, arguments );
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};
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_.extend( wp.mce.View.prototype, {
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initialize: function() {},
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getHtml: function() {
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return '';
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},
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loadingPlaceholder: function() {
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return '' +
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'<div class="loading-placeholder">' +
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'<div class="dashicons dashicons-admin-media"></div>' +
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'<div class="wpview-loading"><ins></ins></div>' +
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'</div>';
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},
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render: function( force ) {
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if ( force || ! this.rendered() ) {
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this.unbind();
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this.setContent(
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'<p class="wpview-selection-before">\u00a0</p>' +
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'<div class="wpview-body" contenteditable="false">' +
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'<div class="toolbar">' +
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( _.isFunction( views[ this.type ].edit ) ? '<div class="dashicons dashicons-edit edit"></div>' : '' ) +
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'<div class="dashicons dashicons-no-alt remove"></div>' +
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'</div>' +
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'<div class="wpview-content wpview-type-' + this.type + '">' +
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( this.getHtml() || this.loadingPlaceholder() ) +
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'</div>' +
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( this.overlay ? '<div class="wpview-overlay"></div>' : '' ) +
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'</div>' +
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'<p class="wpview-selection-after">\u00a0</p>',
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'wrap'
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);
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$( this ).trigger( 'ready' );
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this.rendered( true );
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}
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},
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unbind: function() {},
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getEditors: function( callback ) {
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var editors = [];
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_.each( tinymce.editors, function( editor ) {
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if ( editor.plugins.wpview ) {
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if ( callback ) {
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callback( editor );
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}
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editors.push( editor );
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}
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}, this );
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return editors;
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},
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getNodes: function( callback ) {
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var nodes = [],
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self = this;
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this.getEditors( function( editor ) {
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$( editor.getBody() )
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.find( '[data-wpview-text="' + self.encodedText + '"]' )
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.each( function ( i, node ) {
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if ( callback ) {
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callback( editor, node, $( node ).find( '.wpview-content' ).get( 0 ) );
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}
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nodes.push( node );
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} );
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} );
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return nodes;
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},
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setContent: function( html, option ) {
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this.getNodes( function ( editor, node, content ) {
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var el = ( option === 'wrap' || option === 'replace' ) ? node : content,
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insert = html;
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if ( _.isString( insert ) ) {
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insert = editor.dom.createFragment( insert );
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}
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if ( option === 'replace' ) {
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editor.dom.replace( insert, el );
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} else {
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el.innerHTML = '';
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el.appendChild( insert );
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}
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} );
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},
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/* jshint scripturl: true */
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setIframes: function ( head, body ) {
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var MutationObserver = window.MutationObserver || window.WebKitMutationObserver || window.MozMutationObserver,
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importStyles = this.type === 'video' || this.type === 'audio' || this.type === 'playlist';
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if ( head || body.indexOf( '<script' ) !== -1 ) {
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this.getNodes( function ( editor, node, content ) {
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var dom = editor.dom,
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styles = '',
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bodyClasses = editor.getBody().className || '',
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iframe, iframeDoc, i, resize;
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content.innerHTML = '';
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head = head || '';
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if ( importStyles ) {
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if ( ! wp.mce.views.sandboxStyles ) {
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tinymce.each( dom.$( 'link[rel="stylesheet"]', editor.getDoc().head ), function( link ) {
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if ( link.href && link.href.indexOf( 'skins/lightgray/content.min.css' ) === -1 &&
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link.href.indexOf( 'skins/wordpress/wp-content.css' ) === -1 ) {
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styles += dom.getOuterHTML( link ) + '\n';
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}
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});
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wp.mce.views.sandboxStyles = styles;
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} else {
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styles = wp.mce.views.sandboxStyles;
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}
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}
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// Seems Firefox needs a bit of time to insert/set the view nodes, or the iframe will fail
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// especially when switching Text => Visual.
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setTimeout( function() {
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iframe = dom.add( content, 'iframe', {
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src: tinymce.Env.ie ? 'javascript:""' : '',
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frameBorder: '0',
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allowTransparency: 'true',
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scrolling: 'no',
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'class': 'wpview-sandbox',
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style: {
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width: '100%',
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display: 'block'
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}
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} );
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iframeDoc = iframe.contentWindow.document;
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iframeDoc.open();
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iframeDoc.write(
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'<!DOCTYPE html>' +
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'<html>' +
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'<head>' +
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'<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />' +
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head +
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styles +
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'<style>' +
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'html {' +
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'background: transparent;' +
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'padding: 0;' +
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'margin: 0;' +
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'}' +
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'body#wpview-iframe-sandbox {' +
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'background: transparent;' +
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'padding: 1px 0 !important;' +
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'margin: -1px 0 0 !important;' +
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'}' +
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'body#wpview-iframe-sandbox:before,' +
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'body#wpview-iframe-sandbox:after {' +
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'display: none;' +
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'content: "";' +
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'}' +
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'</style>' +
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'</head>' +
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'<body id="wpview-iframe-sandbox" class="' + bodyClasses + '">' +
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body +
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'</body>' +
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'</html>'
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);
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iframeDoc.close();
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resize = function() {
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// Make sure the iframe still exists.
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iframe.contentWindow && $( iframe ).height( $( iframeDoc.body ).height() );
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};
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if ( MutationObserver ) {
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new MutationObserver( _.debounce( function() {
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resize();
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}, 100 ) )
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.observe( iframeDoc.body, {
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attributes: true,
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childList: true,
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subtree: true
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} );
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} else {
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for ( i = 1; i < 6; i++ ) {
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setTimeout( resize, i * 700 );
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}
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}
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if ( importStyles ) {
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editor.on( 'wp-body-class-change', function() {
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iframeDoc.body.className = editor.getBody().className;
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});
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}
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}, 50 );
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});
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} else {
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this.setContent( body );
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}
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},
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setError: function( message, dashicon ) {
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this.setContent(
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'<div class="wpview-error">' +
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'<div class="dashicons dashicons-' + ( dashicon ? dashicon : 'no' ) + '"></div>' +
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'<p>' + message + '</p>' +
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'</div>'
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);
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},
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rendered: function( value ) {
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var notRendered;
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this.getNodes( function( editor, node ) {
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if ( value != null ) {
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$( node ).data( 'rendered', value === true );
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} else {
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notRendered = notRendered || ! $( node ).data( 'rendered' );
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}
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} );
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return ! notRendered;
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}
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} );
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// take advantage of the Backbone extend method
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wp.mce.View.extend = Backbone.View.extend;
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/**
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* wp.mce.views
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*
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* A set of utilities that simplifies adding custom UI within a TinyMCE editor.
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* At its core, it serves as a series of converters, transforming text to a
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* custom UI, and back again.
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*/
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wp.mce.views = {
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/**
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* wp.mce.views.register( type, view )
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*
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* Registers a new TinyMCE view.
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*
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* @param type
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* @param constructor
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*
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*/
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register: function( type, constructor ) {
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var defaultConstructor = {
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type: type,
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View: {},
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toView: function( content ) {
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var match = wp.shortcode.next( this.type, content );
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if ( ! match ) {
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return;
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}
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return {
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index: match.index,
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content: match.content,
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options: {
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shortcode: match.shortcode
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}
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};
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}
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};
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constructor = _.defaults( constructor, defaultConstructor );
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constructor.View = wp.mce.View.extend( constructor.View );
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views[ type ] = constructor;
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},
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/**
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* wp.mce.views.get( id )
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*
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* Returns a TinyMCE view constructor.
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*
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* @param type
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*/
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get: function( type ) {
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return views[ type ];
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},
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/**
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* wp.mce.views.unregister( type )
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*
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* Unregisters a TinyMCE view.
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*
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* @param type
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*/
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unregister: function( type ) {
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delete views[ type ];
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},
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/**
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* wp.mce.views.unbind( editor )
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*
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* The editor DOM is being rebuilt, run cleanup.
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*/
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unbind: function() {
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_.each( instances, function( instance ) {
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instance.unbind();
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} );
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},
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/**
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* toViews( content )
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* Scans a `content` string for each view's pattern, replacing any
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* matches with wrapper elements, and creates a new instance for
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* every match, which triggers the related data to be fetched.
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*
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* @param content
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*/
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toViews: function( content ) {
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var pieces = [ { content: content } ],
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current;
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_.each( views, function( view, viewType ) {
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current = pieces.slice();
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pieces = [];
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_.each( current, function( piece ) {
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var remaining = piece.content,
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result;
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// Ignore processed pieces, but retain their location.
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if ( piece.processed ) {
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pieces.push( piece );
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return;
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}
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// Iterate through the string progressively matching views
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// and slicing the string as we go.
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while ( remaining && (result = view.toView( remaining )) ) {
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// Any text before the match becomes an unprocessed piece.
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if ( result.index ) {
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pieces.push({ content: remaining.substring( 0, result.index ) });
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}
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// Add the processed piece for the match.
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pieces.push({
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content: wp.mce.views.toView( viewType, result.content, result.options ),
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processed: true
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});
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// Update the remaining content.
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remaining = remaining.slice( result.index + result.content.length );
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}
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// There are no additional matches. If any content remains,
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// add it as an unprocessed piece.
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if ( remaining ) {
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pieces.push({ content: remaining });
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}
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});
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});
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return _.pluck( pieces, 'content' ).join('');
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},
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/**
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* Create a placeholder for a particular view type
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*
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* @param viewType
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* @param text
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* @param options
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*
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*/
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toView: function( viewType, text, options ) {
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var view = wp.mce.views.get( viewType ),
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encodedText = window.encodeURIComponent( text ),
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instance, viewOptions;
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if ( ! view ) {
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return text;
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}
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if ( ! wp.mce.views.getInstance( encodedText ) ) {
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viewOptions = options;
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viewOptions.type = viewType;
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viewOptions.encodedText = encodedText;
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instance = new view.View( viewOptions );
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instances[ encodedText ] = instance;
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}
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return wp.html.string({
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tag: 'div',
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attrs: {
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'class': 'wpview-wrap',
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'data-wpview-text': encodedText,
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'data-wpview-type': viewType
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},
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content: '\u00a0'
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});
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},
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/**
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* Refresh views after an update is made
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*
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* @param view {object} being refreshed
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* @param text {string} textual representation of the view
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* @param force {Boolean} whether to force rendering
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*/
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refreshView: function( view, text, force ) {
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var encodedText = window.encodeURIComponent( text ),
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viewOptions,
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result, instance;
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instance = wp.mce.views.getInstance( encodedText );
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if ( ! instance ) {
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result = view.toView( text );
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viewOptions = result.options;
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viewOptions.type = view.type;
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viewOptions.encodedText = encodedText;
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instance = new view.View( viewOptions );
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instances[ encodedText ] = instance;
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}
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instance.render( force );
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},
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getInstance: function( encodedText ) {
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return instances[ encodedText ];
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},
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/**
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* render( scope )
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*
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* Renders any view instances inside a DOM node `scope`.
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*
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* View instances are detected by the presence of wrapper elements.
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* To generate wrapper elements, pass your content through
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* `wp.mce.view.toViews( content )`.
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*/
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render: function( force ) {
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_.each( instances, function( instance ) {
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instance.render( force );
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} );
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},
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edit: function( node ) {
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var viewType = $( node ).data('wpview-type'),
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view = wp.mce.views.get( viewType );
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if ( view ) {
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view.edit( node );
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}
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}
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};
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wp.mce.views.register( 'gallery', {
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View: {
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template: media.template( 'editor-gallery' ),
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// The fallback post ID to use as a parent for galleries that don't
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// specify the `ids` or `include` parameters.
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//
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// Uses the hidden input on the edit posts page by default.
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postID: $('#post_ID').val(),
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initialize: function( options ) {
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this.shortcode = options.shortcode;
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this.fetch();
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},
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fetch: function() {
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var self = this;
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this.attachments = wp.media.gallery.attachments( this.shortcode, this.postID );
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this.dfd = this.attachments.more().done( function() {
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self.render( true );
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} );
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},
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getHtml: function() {
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var attrs = this.shortcode.attrs.named,
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attachments = false,
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options;
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// Don't render errors while still fetching attachments
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if ( this.dfd && 'pending' === this.dfd.state() && ! this.attachments.length ) {
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return '';
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}
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if ( this.attachments.length ) {
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attachments = this.attachments.toJSON();
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_.each( attachments, function( attachment ) {
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if ( attachment.sizes ) {
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if ( attrs.size && attachment.sizes[ attrs.size ] ) {
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attachment.thumbnail = attachment.sizes[ attrs.size ];
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} else if ( attachment.sizes.thumbnail ) {
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attachment.thumbnail = attachment.sizes.thumbnail;
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} else if ( attachment.sizes.full ) {
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attachment.thumbnail = attachment.sizes.full;
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}
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}
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} );
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}
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options = {
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attachments: attachments,
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columns: attrs.columns ? parseInt( attrs.columns, 10 ) : wp.media.galleryDefaults.columns
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};
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return this.template( options );
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}
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},
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edit: function( node ) {
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var gallery = wp.media.gallery,
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self = this,
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frame, data;
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data = window.decodeURIComponent( $( node ).attr('data-wpview-text') );
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frame = gallery.edit( data );
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frame.state('gallery-edit').on( 'update', function( selection ) {
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var shortcode = gallery.shortcode( selection ).string(), force;
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$( node ).attr( 'data-wpview-text', window.encodeURIComponent( shortcode ) );
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force = ( data !== shortcode );
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wp.mce.views.refreshView( self, shortcode, force );
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});
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frame.on( 'close', function() {
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frame.detach();
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});
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}
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} );
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/**
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* These are base methods that are shared by the audio and video shortcode's MCE controller.
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*
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* @mixin
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*/
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wp.mce.av = {
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View: {
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overlay: true,
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action: 'parse-media-shortcode',
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initialize: function( options ) {
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var self = this;
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|
|
this.shortcode = options.shortcode;
|
|
|
|
_.bindAll( this, 'setIframes', 'setNodes', 'fetch', 'stopPlayers' );
|
|
$( this ).on( 'ready', this.setNodes );
|
|
|
|
$( document ).on( 'media:edit', this.stopPlayers );
|
|
|
|
this.fetch();
|
|
|
|
this.getEditors( function( editor ) {
|
|
editor.on( 'hide', self.stopPlayers );
|
|
});
|
|
},
|
|
|
|
setNodes: function () {
|
|
if ( this.parsed ) {
|
|
this.setIframes( this.parsed.head, this.parsed.body );
|
|
} else {
|
|
this.fail();
|
|
}
|
|
},
|
|
|
|
fetch: function () {
|
|
var self = this;
|
|
|
|
wp.ajax.send( this.action, {
|
|
data: {
|
|
post_ID: $( '#post_ID' ).val() || 0,
|
|
type: this.shortcode.tag,
|
|
shortcode: this.shortcode.string()
|
|
}
|
|
} )
|
|
.done( function( response ) {
|
|
if ( response ) {
|
|
self.parsed = response;
|
|
self.setIframes( response.head, response.body );
|
|
} else {
|
|
self.fail( true );
|
|
}
|
|
} )
|
|
.fail( function( response ) {
|
|
self.fail( response || true );
|
|
} );
|
|
},
|
|
|
|
fail: function( error ) {
|
|
if ( ! this.error ) {
|
|
if ( error ) {
|
|
this.error = error;
|
|
} else {
|
|
return;
|
|
}
|
|
}
|
|
|
|
if ( this.error.message ) {
|
|
if ( ( this.error.type === 'not-embeddable' && this.type === 'embed' ) || this.error.type === 'not-ssl' ||
|
|
this.error.type === 'no-items' ) {
|
|
|
|
this.setError( this.error.message, 'admin-media' );
|
|
} else {
|
|
this.setContent( '<p>' + this.original + '</p>', 'replace' );
|
|
}
|
|
} else if ( this.error.statusText ) {
|
|
this.setError( this.error.statusText, 'admin-media' );
|
|
} else if ( this.original ) {
|
|
this.setContent( '<p>' + this.original + '</p>', 'replace' );
|
|
}
|
|
},
|
|
|
|
stopPlayers: function( remove ) {
|
|
var rem = remove === 'remove';
|
|
|
|
this.getNodes( function( editor, node, content ) {
|
|
var p, win,
|
|
iframe = $( 'iframe.wpview-sandbox', content ).get(0);
|
|
|
|
if ( iframe && ( win = iframe.contentWindow ) && win.mejs ) {
|
|
// Sometimes ME.js may show a "Download File" placeholder and player.remove() doesn't exist there.
|
|
try {
|
|
for ( p in win.mejs.players ) {
|
|
win.mejs.players[p].pause();
|
|
|
|
if ( rem ) {
|
|
win.mejs.players[p].remove();
|
|
}
|
|
}
|
|
} catch( er ) {}
|
|
}
|
|
});
|
|
},
|
|
|
|
unbind: function() {
|
|
this.stopPlayers( 'remove' );
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Called when a TinyMCE view is clicked for editing.
|
|
* - Parses the shortcode out of the element's data attribute
|
|
* - Calls the `edit` method on the shortcode model
|
|
* - Launches the model window
|
|
* - Bind's an `update` callback which updates the element's data attribute
|
|
* re-renders the view
|
|
*
|
|
* @param {HTMLElement} node
|
|
*/
|
|
edit: function( node ) {
|
|
var media = wp.media[ this.type ],
|
|
self = this,
|
|
frame, data, callback;
|
|
|
|
$( document ).trigger( 'media:edit' );
|
|
|
|
data = window.decodeURIComponent( $( node ).attr('data-wpview-text') );
|
|
frame = media.edit( data );
|
|
frame.on( 'close', function() {
|
|
frame.detach();
|
|
} );
|
|
|
|
callback = function( selection ) {
|
|
var shortcode = wp.media[ self.type ].shortcode( selection ).string();
|
|
$( node ).attr( 'data-wpview-text', window.encodeURIComponent( shortcode ) );
|
|
wp.mce.views.refreshView( self, shortcode );
|
|
frame.detach();
|
|
};
|
|
if ( _.isArray( self.state ) ) {
|
|
_.each( self.state, function (state) {
|
|
frame.state( state ).on( 'update', callback );
|
|
} );
|
|
} else {
|
|
frame.state( self.state ).on( 'update', callback );
|
|
}
|
|
frame.open();
|
|
}
|
|
};
|
|
|
|
/**
|
|
* TinyMCE handler for the video shortcode
|
|
*
|
|
* @mixes wp.mce.av
|
|
*/
|
|
wp.mce.views.register( 'video', _.extend( {}, wp.mce.av, {
|
|
state: 'video-details'
|
|
} ) );
|
|
|
|
/**
|
|
* TinyMCE handler for the audio shortcode
|
|
*
|
|
* @mixes wp.mce.av
|
|
*/
|
|
wp.mce.views.register( 'audio', _.extend( {}, wp.mce.av, {
|
|
state: 'audio-details'
|
|
} ) );
|
|
|
|
/**
|
|
* TinyMCE handler for the playlist shortcode
|
|
*
|
|
* @mixes wp.mce.av
|
|
*/
|
|
wp.mce.views.register( 'playlist', _.extend( {}, wp.mce.av, {
|
|
state: [ 'playlist-edit', 'video-playlist-edit' ]
|
|
} ) );
|
|
|
|
/**
|
|
* TinyMCE handler for the embed shortcode
|
|
*/
|
|
wp.mce.embedMixin = {
|
|
View: _.extend( {}, wp.mce.av.View, {
|
|
overlay: true,
|
|
action: 'parse-embed',
|
|
initialize: function( options ) {
|
|
this.content = options.content;
|
|
this.original = options.url || options.shortcode.string();
|
|
|
|
if ( options.url ) {
|
|
this.shortcode = media.embed.shortcode( {
|
|
url: options.url
|
|
} );
|
|
} else {
|
|
this.shortcode = options.shortcode;
|
|
}
|
|
|
|
_.bindAll( this, 'setIframes', 'setNodes', 'fetch' );
|
|
$( this ).on( 'ready', this.setNodes );
|
|
|
|
this.fetch();
|
|
}
|
|
} ),
|
|
edit: function( node ) {
|
|
var embed = media.embed,
|
|
self = this,
|
|
frame,
|
|
data,
|
|
isURL = 'embedURL' === this.type;
|
|
|
|
$( document ).trigger( 'media:edit' );
|
|
|
|
data = window.decodeURIComponent( $( node ).attr('data-wpview-text') );
|
|
frame = embed.edit( data, isURL );
|
|
frame.on( 'close', function() {
|
|
frame.detach();
|
|
} );
|
|
frame.state( 'embed' ).props.on( 'change:url', function (model, url) {
|
|
if ( ! url ) {
|
|
return;
|
|
}
|
|
frame.state( 'embed' ).metadata = model.toJSON();
|
|
} );
|
|
frame.state( 'embed' ).on( 'select', function() {
|
|
var shortcode;
|
|
|
|
if ( isURL ) {
|
|
shortcode = frame.state( 'embed' ).metadata.url;
|
|
} else {
|
|
shortcode = embed.shortcode( frame.state( 'embed' ).metadata ).string();
|
|
}
|
|
$( node ).attr( 'data-wpview-text', window.encodeURIComponent( shortcode ) );
|
|
wp.mce.views.refreshView( self, shortcode );
|
|
frame.detach();
|
|
} );
|
|
frame.open();
|
|
}
|
|
};
|
|
|
|
wp.mce.views.register( 'embed', _.extend( {}, wp.mce.embedMixin ) );
|
|
|
|
wp.mce.views.register( 'embedURL', _.extend( {}, wp.mce.embedMixin, {
|
|
toView: function( content ) {
|
|
var re = /(?:^|<p>)(https?:\/\/[^\s"]+?)(?:<\/p>\s*|$)/gi,
|
|
match = re.exec( tinymce.trim( content ) );
|
|
|
|
if ( ! match ) {
|
|
return;
|
|
}
|
|
|
|
return {
|
|
index: match.index,
|
|
content: match[0],
|
|
options: {
|
|
url: match[1]
|
|
}
|
|
};
|
|
}
|
|
} ) );
|
|
|
|
}(jQuery));
|