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987e9905ac
See #28195. Built from https://develop.svn.wordpress.org/trunk@28594 git-svn-id: http://core.svn.wordpress.org/trunk@28419 1a063a9b-81f0-0310-95a4-ce76da25c4cd
747 lines
19 KiB
JavaScript
747 lines
19 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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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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wp.mce.View = function( options ) {
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options || (options = {});
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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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var html = this.getHtml();
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// Search all tinymce editor instances and update the placeholders
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_.each( tinymce.editors, function( editor ) {
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var doc, self = this;
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if ( editor.plugins.wpview ) {
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doc = editor.getDoc();
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$( doc ).find( '[data-wpview-text="' + this.encodedText + '"]' ).each(function (i, elem) {
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var node = $( elem );
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// The <ins> is used to mark the end of the wrapper div. Needed when comparing
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// the content as string for preventing extra undo levels.
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node.html( html ).append( '<ins data-wpview-end="1"></ins>' );
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$( self ).trigger( 'ready', elem );
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});
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}
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}, this );
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},
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unbind: function() {}
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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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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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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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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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*/
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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.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.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.gallery = {
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shortcode: 'gallery',
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toView: function( content ) {
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var match = wp.shortcode.next( this.shortcode, 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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View: wp.mce.View.extend({
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className: 'editor-gallery',
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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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wp.mce.views.register( 'gallery', wp.mce.gallery );
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/**
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* Tiny MCE Views for Audio / Video
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*
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*/
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/**
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* These are base methods that are shared by each shortcode's MCE controller
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*
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* @mixin
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*/
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wp.mce.media = {
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loaded: false,
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toView: wp.mce.gallery.toView,
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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.shortcode ],
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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( $( node ).attr('data-wpview-text') );
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frame = media.edit( data );
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frame.on( 'close', function() {
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frame.detach();
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} );
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callback = function( selection ) {
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var shortcode = wp.media[ self.shortcode ].shortcode( selection ).string();
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$( 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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* Base View class for audio and video shortcodes
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*
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* @constructor
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* @augments wp.mce.View
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* @mixes wp.media.mixin
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*/
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wp.mce.media.View = wp.mce.View.extend({
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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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$( this ).on( 'ready', this.setPlayer );
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$( 'body' ).on( 'click', '.wp-switch-editor', this.pausePlayers );
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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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* @global _wpmejsSettings
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*
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* @param {Event} e
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* @param {HTMLElement} node
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*/
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setPlayer: function(e, node) {
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// if the ready event fires on an empty node
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if ( ! node ) {
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return;
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}
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var self = this,
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media,
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firefox = this.ua.is( 'ff' ),
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className = '.wp-' + this.shortcode.tag + '-shortcode';
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media = $( node ).find( className );
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if ( ! this.isCompatible( media ) ) {
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media.closest( '.wpview-wrap' ).addClass( 'wont-play' );
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if ( ! media.parent().hasClass( 'wpview-wrap' ) ) {
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media.parent().replaceWith( media );
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}
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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 ( firefox ) {
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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.media.loaded = true;
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self.players.push( new MediaElementPlayer( media, self.mejsSettings ) );
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}, wp.mce.media.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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_.extend( wp.mce.media.View.prototype, wp.media.mixin );
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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.media
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*/
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wp.mce.video = _.extend( {}, wp.mce.media, {
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shortcode: 'video',
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state: 'video-details',
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View: wp.mce.media.View.extend({
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className: 'editor-video',
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template: media.template('editor-video')
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})
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} );
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wp.mce.views.register( 'video', wp.mce.video );
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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.media
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*/
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wp.mce.audio = _.extend( {}, wp.mce.media, {
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shortcode: 'audio',
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state: 'audio-details',
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View: wp.mce.media.View.extend({
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className: 'editor-audio',
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template: media.template('editor-audio')
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})
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} );
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wp.mce.views.register( 'audio', wp.mce.audio );
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/**
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* Base View class for playlist shortcodes
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*
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* @constructor
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* @augments wp.mce.View
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* @mixes wp.media.mixin
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*/
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wp.mce.media.PlaylistView = wp.mce.View.extend({
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className: 'editor-playlist',
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template: media.template('editor-playlist'),
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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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$( 'body' ).on( 'click', '.wp-switch-editor', this.pausePlayers );
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$( document ).on( 'media:edit', this.pausePlayers );
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this.fetch();
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},
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/**
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* Asynchronously fetch the shortcode's attachments
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*/
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fetch: function() {
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this.attachments = wp.media.playlist.attachments( this.shortcode );
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this.dfd = this.attachments.more().done( _.bind( this.render, this ) );
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},
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/**
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* Get the HTML for the view (which also set's the data), replace the
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* current HTML, and then invoke the WPPlaylistView instance to render
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* the playlist in the editor
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*
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* @global WPPlaylistView
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* @global tinymce.editors
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*/
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render: function() {
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var html = this.getHtml(), self = this;
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|
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_.each( tinymce.editors, function( editor ) {
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var doc;
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if ( editor.plugins.wpview ) {
|
|
doc = editor.getDoc();
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$( doc ).find( '[data-wpview-text="' + this.encodedText + '"]' ).each(function (i, elem) {
|
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var node = $( elem );
|
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|
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// The <ins> is used to mark the end of the wrapper div. Needed when comparing
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|
// the content as string for preventing extra undo levels.
|
|
node.html( html ).append( '<ins data-wpview-end="1"></ins>' );
|
|
|
|
if ( ! self.data.tracks ) {
|
|
return;
|
|
}
|
|
|
|
self.players.push( new WPPlaylistView({
|
|
el: $( elem ).find( '.wp-playlist' ).get(0),
|
|
metadata: self.data
|
|
}).player );
|
|
});
|
|
}
|
|
}, this );
|
|
},
|
|
|
|
/**
|
|
* 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();
|
|
}
|
|
});
|
|
_.extend( wp.mce.media.PlaylistView.prototype, wp.media.mixin );
|
|
|
|
/**
|
|
* TinyMCE handler for the playlist shortcode
|
|
*
|
|
* @mixes wp.mce.media
|
|
*/
|
|
wp.mce.playlist = _.extend( {}, wp.mce.media, {
|
|
shortcode: 'playlist',
|
|
state: ['playlist-edit', 'video-playlist-edit'],
|
|
View: wp.mce.media.PlaylistView
|
|
} );
|
|
wp.mce.views.register( 'playlist', wp.mce.playlist );
|
|
|
|
/**
|
|
* TinyMCE handler for the embed shortcode
|
|
*/
|
|
wp.mce.embed = {
|
|
shortcode: 'embed',
|
|
toView: wp.mce.gallery.toView,
|
|
View: wp.mce.View.extend( {
|
|
className: 'editor-embed',
|
|
template: media.template( 'editor-embed' ),
|
|
initialize: function( options ) {
|
|
this.players = [];
|
|
this.content = options.content;
|
|
this.parsed = false;
|
|
this.shortcode = options.shortcode;
|
|
_.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 ( e, node ) {
|
|
this.node = node;
|
|
if ( this.parsed ) {
|
|
this.parseMediaShortcodes();
|
|
} else {
|
|
this.fetch();
|
|
}
|
|
},
|
|
fetch: function () {
|
|
wp.ajax.send( 'parse-embed', {
|
|
data: {
|
|
post_ID: $( '#post_ID' ).val(),
|
|
content: this.shortcode.string()
|
|
}
|
|
} ).done( this.setHtml );
|
|
},
|
|
setHtml: function ( content ) {
|
|
this.parsed = content;
|
|
$( this.node ).html( this.getHtml() );
|
|
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() {
|
|
if ( ! this.parsed ) {
|
|
return '';
|
|
}
|
|
return this.template({ content: this.parsed });
|
|
}
|
|
} ),
|
|
edit: function() {}
|
|
};
|
|
|
|
_.extend( wp.mce.embed.View.prototype, wp.media.mixin );
|
|
|
|
wp.mce.views.register( 'embed', wp.mce.embed );
|
|
|
|
}(jQuery));
|