881 lines
22 KiB
JavaScript
881 lines
22 KiB
JavaScript
/* global tinymce, MediaElementPlayer, WPPlaylistView */
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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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render: function() {
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this.setContent(
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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">' +
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this.getHtml() +
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'</div>' +
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( this.overlay ? '<div class="wpview-overlay"></div>' : '' ) +
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// The <ins> is used to mark the end of the wrapper div (has to be the last child node).
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// Needed when comparing the content as string for preventing extra undo levels.
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'<ins data-wpview-end="1"></ins>',
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function( self, editor, node ) {
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$( self ).trigger( 'ready', [ editor, node ] );
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}
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);
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},
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unbind: function() {},
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setContent: function( html, callback, replace ) {
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_.each( tinymce.editors, function( editor ) {
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var self = this;
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if ( editor.plugins.wpview ) {
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$( editor.getBody() )
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.find( '[data-wpview-text="' + this.encodedText + '"]' )
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.each( function ( i, element ) {
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var contentWrap = $( element ).children( '.wpview-content' ),
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wrap = element;
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if ( contentWrap.length ) {
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element = contentWrap = contentWrap[0];
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}
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if ( _.isString( html ) ) {
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if ( replace ) {
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element = editor.dom.replace( editor.dom.createFragment( html ), wrap );
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} else {
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editor.dom.setHTML( element, html );
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}
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} else {
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if ( replace ) {
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element = editor.dom.replace( html, wrap );
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} else {
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element.appendChild( html );
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}
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}
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if ( _.isFunction( callback ) ) {
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callback( self, editor, $( element ).children( '.wpview-content' )[0] );
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}
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} );
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}
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}, this );
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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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} );
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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 wpview-type-' + viewType,
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'data-wpview-text': encodedText,
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'data-wpview-type': viewType,
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'contenteditable': 'false'
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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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*/
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refreshView: function( view, text ) {
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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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wp.mce.views.render();
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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() {
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_.each( instances, function( instance ) {
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instance.render();
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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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this.attachments = wp.media.gallery.attachments( this.shortcode, this.postID );
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this.dfd = this.attachments.more().done( _.bind( this.render, this ) );
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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 ( 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 ) : 3
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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( $( node ).attr('data-wpview-text') );
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frame = gallery.edit( data );
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frame.state('gallery-edit').on( 'update', function( selection ) {
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var shortcode = gallery.shortcode( selection ).string();
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$( node ).attr( 'data-wpview-text', window.encodeURIComponent( shortcode ) );
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wp.mce.views.refreshView( self, shortcode );
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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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loaded: false,
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View: _.extend( {}, wp.media.mixin, {
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overlay: true,
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initialize: function( options ) {
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this.players = [];
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this.shortcode = options.shortcode;
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_.bindAll( this, 'setPlayer', 'pausePlayers' );
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$( this ).on( 'ready', this.setPlayer );
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$( this ).on( 'ready', function( event, editor ) {
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editor.on( 'hide', this.pausePlayers );
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} );
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$( document ).on( 'media:edit', this.pausePlayers );
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},
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/**
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* Creates the player instance for the current node
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*
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* @global MediaElementPlayer
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*
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* @param {Event} event
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* @param {Object} editor
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* @param {HTMLElement} node
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*/
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setPlayer: function( event, editor, node ) {
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var self = this,
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media;
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media = $( node ).find( '.wp-' + this.shortcode.tag + '-shortcode' );
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if ( ! this.isCompatible( media ) ) {
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media.closest( '.wpview-wrap' ).addClass( 'wont-play' );
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media.replaceWith( '<p>' + media.find( 'source' ).eq(0).prop( 'src' ) + '</p>' );
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return;
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} else {
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media.closest( '.wpview-wrap' ).removeClass( 'wont-play' );
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if ( this.ua.is( 'ff' ) ) {
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media.prop( 'preload', 'metadata' );
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} else {
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media.prop( 'preload', 'none' );
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}
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}
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media = wp.media.view.MediaDetails.prepareSrc( media.get(0) );
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setTimeout( function() {
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wp.mce.av.loaded = true;
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self.players.push( new MediaElementPlayer( media, self.mejsSettings ) );
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}, wp.mce.av.loaded ? 10 : 500 );
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},
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/**
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* Pass data to the View's Underscore template and return the compiled output
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*
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* @returns {string}
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*/
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getHtml: function() {
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var attrs = this.shortcode.attrs.named;
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attrs.content = this.shortcode.content;
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return this.template({ model: _.defaults(
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attrs,
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wp.media[ this.shortcode.tag ].defaults )
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});
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},
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unbind: function() {
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this.unsetPlayers();
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}
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} ),
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/**
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* Called when a TinyMCE view is clicked for editing.
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* - Parses the shortcode out of the element's data attribute
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* - Calls the `edit` method on the shortcode model
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* - Launches the model window
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* - Bind's an `update` callback which updates the element's data attribute
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* re-renders the view
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*
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* @param {HTMLElement} node
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*/
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edit: function( node ) {
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var media = wp.media[ this.type ],
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self = this,
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frame, data, callback;
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$( document ).trigger( 'media:edit' );
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data = window.decodeURIComponent( $( node ).attr('data-wpview-text') );
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frame = media.edit( data );
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frame.on( 'close', function() {
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frame.detach();
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} );
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callback = function( selection ) {
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var shortcode = wp.media[ self.type ].shortcode( selection ).string();
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$( node ).attr( 'data-wpview-text', window.encodeURIComponent( shortcode ) );
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wp.mce.views.refreshView( self, shortcode );
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frame.detach();
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};
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if ( _.isArray( self.state ) ) {
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_.each( self.state, function (state) {
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frame.state( state ).on( 'update', callback );
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} );
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} else {
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frame.state( self.state ).on( 'update', callback );
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}
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frame.open();
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}
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};
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/**
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* TinyMCE handler for the video shortcode
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*
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* @mixes wp.mce.av
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*/
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wp.mce.views.register( 'video', _.extend( {}, wp.mce.av, {
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state: 'video-details',
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View: _.extend( {}, wp.mce.av.View, {
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template: media.template( 'editor-video' )
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} )
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} ) );
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/**
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* TinyMCE handler for the audio shortcode
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*
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* @mixes wp.mce.av
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*/
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wp.mce.views.register( 'audio', _.extend( {}, wp.mce.av, {
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state: 'audio-details',
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View: _.extend( {}, wp.mce.av.View, {
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template: media.template( 'editor-audio' )
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} )
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} ) );
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/**
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* TinyMCE handler for the playlist shortcode
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*
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* @mixes wp.mce.av
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*/
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wp.mce.views.register( 'playlist', _.extend( {}, wp.mce.av, {
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state: ['playlist-edit', 'video-playlist-edit'],
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View: _.extend( {}, wp.media.mixin, {
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template: media.template( 'editor-playlist' ),
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overlay: true,
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initialize: function( options ) {
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this.players = [];
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this.data = {};
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this.attachments = [];
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this.shortcode = options.shortcode;
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$( this ).on( 'ready', function( event, editor ) {
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editor.on( 'hide', this.pausePlayers );
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} );
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$( document ).on( 'media:edit', this.pausePlayers );
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this.fetch();
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$( this ).on( 'ready', this.setPlaylist );
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},
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/**
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* Asynchronously fetch the shortcode's attachments
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*/
|
|
fetch: function() {
|
|
this.attachments = wp.media.playlist.attachments( this.shortcode );
|
|
this.dfd = this.attachments.more().done( _.bind( this.render, this ) );
|
|
},
|
|
|
|
setPlaylist: function( event, editor, element ) {
|
|
if ( ! this.data.tracks ) {
|
|
return;
|
|
}
|
|
|
|
this.players.push( new WPPlaylistView( {
|
|
el: $( element ).find( '.wp-playlist' ).get( 0 ),
|
|
metadata: this.data
|
|
} ).player );
|
|
},
|
|
|
|
/**
|
|
* Set the data that will be used to compile the Underscore template,
|
|
* compile the template, and then return it.
|
|
*
|
|
* @returns {string}
|
|
*/
|
|
getHtml: function() {
|
|
var data = this.shortcode.attrs.named,
|
|
model = wp.media.playlist,
|
|
options,
|
|
attachments,
|
|
tracks = [];
|
|
|
|
// Don't render errors while still fetching attachments
|
|
if ( this.dfd && 'pending' === this.dfd.state() && ! this.attachments.length ) {
|
|
return;
|
|
}
|
|
|
|
_.each( model.defaults, function( value, key ) {
|
|
data[ key ] = model.coerce( data, key );
|
|
});
|
|
|
|
options = {
|
|
type: data.type,
|
|
style: data.style,
|
|
tracklist: data.tracklist,
|
|
tracknumbers: data.tracknumbers,
|
|
images: data.images,
|
|
artists: data.artists
|
|
};
|
|
|
|
if ( ! this.attachments.length ) {
|
|
return this.template( options );
|
|
}
|
|
|
|
attachments = this.attachments.toJSON();
|
|
|
|
_.each( attachments, function( attachment ) {
|
|
var size = {}, resize = {}, track = {
|
|
src : attachment.url,
|
|
type : attachment.mime,
|
|
title : attachment.title,
|
|
caption : attachment.caption,
|
|
description : attachment.description,
|
|
meta : attachment.meta
|
|
};
|
|
|
|
if ( 'video' === data.type ) {
|
|
size.width = attachment.width;
|
|
size.height = attachment.height;
|
|
if ( media.view.settings.contentWidth ) {
|
|
resize.width = media.view.settings.contentWidth - 22;
|
|
resize.height = Math.ceil( ( size.height * resize.width ) / size.width );
|
|
if ( ! options.width ) {
|
|
options.width = resize.width;
|
|
options.height = resize.height;
|
|
}
|
|
} else {
|
|
if ( ! options.width ) {
|
|
options.width = attachment.width;
|
|
options.height = attachment.height;
|
|
}
|
|
}
|
|
track.dimensions = {
|
|
original : size,
|
|
resized : _.isEmpty( resize ) ? size : resize
|
|
};
|
|
} else {
|
|
options.width = 400;
|
|
}
|
|
|
|
track.image = attachment.image;
|
|
track.thumb = attachment.thumb;
|
|
|
|
tracks.push( track );
|
|
} );
|
|
|
|
options.tracks = tracks;
|
|
this.data = options;
|
|
|
|
return this.template( options );
|
|
},
|
|
|
|
unbind: function() {
|
|
this.unsetPlayers();
|
|
}
|
|
} )
|
|
} ) );
|
|
|
|
/**
|
|
* TinyMCE handler for the embed shortcode
|
|
*/
|
|
wp.mce.embedView = _.extend( {}, wp.media.mixin, {
|
|
overlay: true,
|
|
initialize: function( options ) {
|
|
this.players = [];
|
|
this.content = options.content;
|
|
this.fetching = false;
|
|
this.parsed = false;
|
|
this.original = options.url || options.shortcode.string();
|
|
|
|
if ( options.url ) {
|
|
this.shortcode = '[embed]' + options.url + '[/embed]';
|
|
} else {
|
|
this.shortcode = options.shortcode.string();
|
|
}
|
|
|
|
_.bindAll( this, 'setHtml', 'setNode', 'fetch' );
|
|
$( this ).on( 'ready', this.setNode );
|
|
},
|
|
unbind: function() {
|
|
var self = this;
|
|
_.each( this.players, function ( player ) {
|
|
player.pause();
|
|
self.removePlayer( player );
|
|
} );
|
|
this.players = [];
|
|
},
|
|
setNode: function () {
|
|
if ( this.parsed ) {
|
|
this.setHtml( this.parsed );
|
|
this.parseMediaShortcodes();
|
|
} else if ( ! this.fetching ) {
|
|
this.fetch();
|
|
}
|
|
},
|
|
fetch: function () {
|
|
var self = this;
|
|
|
|
this.fetching = true;
|
|
|
|
wp.ajax.send( 'parse-embed', {
|
|
data: {
|
|
post_ID: $( '#post_ID' ).val() || 0,
|
|
shortcode: this.shortcode
|
|
}
|
|
} )
|
|
.always( function() {
|
|
self.fetching = false;
|
|
} )
|
|
.done( function( response ) {
|
|
if ( response ) {
|
|
self.parsed = response;
|
|
self.setHtml( response );
|
|
}
|
|
} )
|
|
.fail( function( response ) {
|
|
if ( response && response.message ) {
|
|
if ( ( response.type === 'not-embeddable' && self.type === 'embed' ) ||
|
|
response.type === 'not-ssl' ) {
|
|
|
|
self.setError( response.message, 'admin-media' );
|
|
} else {
|
|
self.setContent( '<p>' + self.original + '</p>', null, true );
|
|
}
|
|
} else if ( response && response.statusText ) {
|
|
self.setError( response.statusText, 'admin-media' );
|
|
}
|
|
} );
|
|
},
|
|
/* jshint scripturl: true */
|
|
setHtml: function ( content ) {
|
|
var MutationObserver = window.MutationObserver || window.WebKitMutationObserver || window.MozMutationObserver,
|
|
iframe, iframeDoc, i, resize,
|
|
dom = tinymce.DOM;
|
|
|
|
if ( content.indexOf( '<script' ) !== -1 ) {
|
|
iframe = dom.create( 'iframe', {
|
|
src: tinymce.Env.ie ? 'javascript:""' : '',
|
|
frameBorder: '0',
|
|
allowTransparency: 'true',
|
|
style: {
|
|
width: '100%',
|
|
display: 'block'
|
|
}
|
|
} );
|
|
|
|
this.setContent( iframe );
|
|
iframeDoc = iframe.contentWindow.document;
|
|
|
|
iframeDoc.open();
|
|
iframeDoc.write(
|
|
'<!DOCTYPE html>' +
|
|
'<html>' +
|
|
'<head>' +
|
|
'<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />' +
|
|
'</head>' +
|
|
'<body>' +
|
|
content +
|
|
'</body>' +
|
|
'</html>'
|
|
);
|
|
iframeDoc.close();
|
|
|
|
resize = function() {
|
|
$( iframe ).height( $( iframeDoc ).height() );
|
|
};
|
|
|
|
if ( MutationObserver ) {
|
|
new MutationObserver( _.debounce( function() {
|
|
resize();
|
|
}, 100 ) )
|
|
.observe( iframeDoc.body, {
|
|
attributes: true,
|
|
childList: true,
|
|
subtree: true
|
|
} );
|
|
} else {
|
|
for ( i = 1; i < 6; i++ ) {
|
|
setTimeout( resize, i * 700 );
|
|
}
|
|
}
|
|
} else {
|
|
this.setContent( content );
|
|
}
|
|
|
|
this.parseMediaShortcodes();
|
|
},
|
|
parseMediaShortcodes: function () {
|
|
var self = this;
|
|
$( '.wp-audio-shortcode, .wp-video-shortcode', this.node ).each( function ( i, element ) {
|
|
self.players.push( new MediaElementPlayer( element, self.mejsSettings ) );
|
|
} );
|
|
},
|
|
getHtml: function() {
|
|
return '';
|
|
}
|
|
} );
|
|
|
|
wp.mce.embedMixin = {
|
|
View: wp.mce.embedView,
|
|
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));
|