907 lines
23 KiB
JavaScript
907 lines
23 KiB
JavaScript
/* global tinymce */
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/*
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* The TinyMCE view API.
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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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* Diagram
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*
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* |- registered view constructor (type)
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* | |- view instance (unique text)
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* | | |- editor 1
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* | | | |- view node
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* | | | |- view node
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* | | | |- ...
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* | | |- editor 2
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* | | | |- ...
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* | |- view instance
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* | | |- ...
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* |- registered view
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* | |- ...
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*/
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( function( window, wp, shortcode, $ ) {
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'use strict';
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var views = {},
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instances = {};
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wp.mce = wp.mce || {};
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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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* Registers a new view type.
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*
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* @param {String} type The view type.
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* @param {Object} extend An object to extend wp.mce.View.prototype with.
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*/
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register: function( type, extend ) {
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views[ type ] = wp.mce.View.extend( _.extend( extend, { type: type } ) );
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},
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/**
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* Unregisters a view type.
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*
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* @param {String} type The view 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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* Returns the settings of a view type.
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*
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* @param {String} type The view type.
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*
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* @return {Function} The 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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* Unbinds all view nodes.
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* Runs before removing all view nodes from the DOM.
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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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* Scans a given string for each view's pattern,
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* replacing any matches with markers,
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* and creates a new instance for every match.
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*
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* @param {String} content The string to scan.
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*
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* @return {String} The string with markers.
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*/
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setMarkers: function( content ) {
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var pieces = [ { content: content } ],
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self = this,
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instance, current;
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_.each( views, function( view, type ) {
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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, text;
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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.prototype.match( 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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instance = self.createInstance( type, result.content, result.options );
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text = instance.loader ? '.' : instance.text;
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// Add the processed piece for the match.
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pieces.push( {
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content: '<p data-wpview-marker="' + instance.encodedText + '">' + text + '</p>',
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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.
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// If any content remains, 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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content = _.pluck( pieces, 'content' ).join( '' );
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return content.replace( /<p>\s*<p data-wpview-marker=/g, '<p data-wpview-marker=' ).replace( /<\/p>\s*<\/p>/g, '</p>' );
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},
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/**
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* Create a view instance.
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*
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* @param {String} type The view type.
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* @param {String} text The textual representation of the view.
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* @param {Object} options Options.
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* @param {Boolean} force Recreate the instance. Optional.
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*
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* @return {wp.mce.View} The view instance.
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*/
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createInstance: function( type, text, options, force ) {
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var View = this.get( type ),
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encodedText,
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instance;
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text = tinymce.DOM.decode( text );
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if ( ! force ) {
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instance = this.getInstance( text );
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if ( instance ) {
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return instance;
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}
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}
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encodedText = encodeURIComponent( text );
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options = _.extend( options || {}, {
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text: text,
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encodedText: encodedText
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} );
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return instances[ encodedText ] = new View( options );
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},
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/**
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* Get a view instance.
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*
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* @param {(String|HTMLElement)} object The textual representation of the view or the view node.
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*
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* @return {wp.mce.View} The view instance or undefined.
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*/
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getInstance: function( object ) {
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if ( typeof object === 'string' ) {
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return instances[ encodeURIComponent( object ) ];
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}
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return instances[ $( object ).attr( 'data-wpview-text' ) ];
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},
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/**
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* Given a view node, get the view's text.
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*
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* @param {HTMLElement} node The view node.
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*
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* @return {String} The textual representation of the view.
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*/
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getText: function( node ) {
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return decodeURIComponent( $( node ).attr( 'data-wpview-text' ) || '' );
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},
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/**
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* Renders all view nodes that are not yet rendered.
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*
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* @param {Boolean} force Rerender all view nodes.
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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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/**
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* Update the text of a given view node.
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*
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* @param {String} text The new text.
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* @param {tinymce.Editor} editor The TinyMCE editor instance the view node is in.
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* @param {HTMLElement} node The view node to update.
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* @param {Boolean} force Recreate the instance. Optional.
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*/
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update: function( text, editor, node, force ) {
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var instance = this.getInstance( node );
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if ( instance ) {
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instance.update( text, editor, node, force );
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}
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},
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/**
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* Renders any editing interface based on the view type.
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*
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* @param {tinymce.Editor} editor The TinyMCE editor instance the view node is in.
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* @param {HTMLElement} node The view node to edit.
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*/
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edit: function( editor, node ) {
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var instance = this.getInstance( node );
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if ( instance && instance.edit ) {
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instance.edit( instance.text, function( text, force ) {
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instance.update( text, editor, node, force );
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} );
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}
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},
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/**
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* Remove a given view node from the DOM.
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*
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* @param {tinymce.Editor} editor The TinyMCE editor instance the view node is in.
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* @param {HTMLElement} node The view node to remove.
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*/
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remove: function( editor, node ) {
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var instance = this.getInstance( node );
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if ( instance ) {
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instance.remove( editor, node );
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}
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}
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};
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/**
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* A Backbone-like View constructor intended for use when rendering a TinyMCE View.
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* The main difference is that the TinyMCE View is not tied to a particular DOM node.
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*
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* @param {Object} options Options.
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*/
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wp.mce.View = function( options ) {
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_.extend( this, options );
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this.initialize();
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};
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wp.mce.View.extend = Backbone.View.extend;
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_.extend( wp.mce.View.prototype, {
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/**
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* The content.
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*
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* @type {*}
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*/
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content: null,
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/**
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* Whether or not to display a loader.
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*
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* @type {Boolean}
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*/
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loader: true,
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/**
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* Runs after the view instance is created.
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*/
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initialize: function() {},
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/**
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* Retuns the content to render in the view node.
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*
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* @return {*}
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*/
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getContent: function() {
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return this.content;
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},
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/**
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* Renders all view nodes tied to this view instance that are not yet rendered.
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*
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* @param {String} content The content to render. Optional.
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* @param {Boolean} force Rerender all view nodes tied to this view instance. Optional.
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*/
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render: function( content, force ) {
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if ( content != null ) {
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this.content = content;
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}
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content = this.getContent();
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// If there's nothing to render an no loader needs to be shown, stop.
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if ( ! this.loader && ! content ) {
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return;
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}
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// We're about to rerender all views of this instance, so unbind rendered views.
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force && this.unbind();
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// Replace any left over markers.
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this.replaceMarkers();
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if ( content ) {
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this.setContent( content, function( editor, node, contentNode ) {
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$( node ).data( 'rendered', true );
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this.bindNode.call( this, editor, node, contentNode );
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}, force ? null : false );
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} else {
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this.setLoader();
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}
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},
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/**
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* Binds a given node after its content is added to the DOM.
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*/
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bindNode: function() {},
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/**
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* Unbinds a given node before its content is removed from the DOM.
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*/
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unbindNode: function() {},
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/**
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* Unbinds all view nodes tied to this view instance.
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* Runs before their content is removed from the DOM.
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*/
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unbind: function() {
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this.getNodes( function( editor, node, contentNode ) {
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this.unbindNode.call( this, editor, node, contentNode );
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$( node ).trigger( 'wp-mce-view-unbind' );
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}, true );
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},
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/**
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* Gets all the TinyMCE editor instances that support views.
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*
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* @param {Function} callback A callback.
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*/
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getEditors: function( callback ) {
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_.each( tinymce.editors, function( editor ) {
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if ( editor.plugins.wpview ) {
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callback.call( this, editor );
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}
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}, this );
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},
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/**
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* Gets all view nodes tied to this view instance.
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*
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* @param {Function} callback A callback.
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* @param {Boolean} rendered Get (un)rendered view nodes. Optional.
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*/
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getNodes: function( callback, rendered ) {
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this.getEditors( function( editor ) {
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var self = this;
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$( editor.getBody() )
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.find( '[data-wpview-text="' + self.encodedText + '"]' )
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.filter( function() {
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var data;
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if ( rendered == null ) {
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return true;
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}
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data = $( this ).data( 'rendered' ) === true;
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return rendered ? data : ! data;
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} )
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.each( function() {
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callback.call( self, editor, this, $( this ).find( '.wpview-content' ).get( 0 ) );
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} );
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} );
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},
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/**
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* Gets all marker nodes tied to this view instance.
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*
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* @param {Function} callback A callback.
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*/
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getMarkers: function( callback ) {
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this.getEditors( function( editor ) {
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var self = this;
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$( editor.getBody() )
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.find( '[data-wpview-marker="' + this.encodedText + '"]' )
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.each( function() {
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callback.call( self, editor, this );
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} );
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} );
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},
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/**
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* Replaces all marker nodes tied to this view instance.
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*/
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replaceMarkers: function() {
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this.getMarkers( function( editor, node ) {
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if ( ! this.loader && $( node ).text() !== this.text ) {
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editor.dom.setAttrib( node, 'data-wpview-marker', null );
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return;
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}
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editor.dom.replace(
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editor.dom.createFragment(
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'<div class="wpview-wrap" data-wpview-text="' + this.encodedText + '" data-wpview-type="' + this.type + '">' +
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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="wpview-content wpview-type-' + this.type + '"></div>' +
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'</div>' +
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'<p class="wpview-selection-after">\u00a0</p>' +
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'</div>'
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),
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node
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);
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} );
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},
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/**
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* Removes all marker nodes tied to this view instance.
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*/
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removeMarkers: function() {
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this.getMarkers( function( editor, node ) {
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editor.dom.setAttrib( node, 'data-wpview-marker', null );
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} );
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},
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/**
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* Sets the content for all view nodes tied to this view instance.
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*
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* @param {*} content The content to set.
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* @param {Function} callback A callback. Optional.
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* @param {Boolean} rendered Only set for (un)rendered nodes. Optional.
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*/
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setContent: function( content, callback, rendered ) {
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if ( _.isObject( content ) && content.body.indexOf( '<script' ) !== -1 ) {
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this.setIframes( content.head || '', content.body, callback, rendered );
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} else if ( _.isString( content ) && content.indexOf( '<script' ) !== -1 ) {
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this.setIframes( '', content, callback, rendered );
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} else {
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this.getNodes( function( editor, node, contentNode ) {
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content = content.body || content;
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if ( content.indexOf( '<iframe' ) !== -1 ) {
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content += '<div class="wpview-overlay"></div>';
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}
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contentNode.innerHTML = '';
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contentNode.appendChild( _.isString( content ) ? editor.dom.createFragment( content ) : content );
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callback && callback.call( this, editor, node, contentNode );
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}, rendered );
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}
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},
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/**
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* Sets the content in an iframe for all view nodes tied to this view instance.
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*
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* @param {String} head HTML string to be added to the head of the document.
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* @param {String} body HTML string to be added to the body of the document.
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* @param {Function} callback A callback. Optional.
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* @param {Boolean} rendered Only set for (un)rendered nodes. Optional.
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*/
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setIframes: function( head, body, callback, rendered ) {
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var MutationObserver = window.MutationObserver || window.WebKitMutationObserver || window.MozMutationObserver,
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self = this;
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this.getNodes( function( editor, node, contentNode ) {
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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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editorHead = editor.getDoc().getElementsByTagName( 'head' )[0];
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tinymce.each( dom.$( 'link[rel="stylesheet"]', editorHead ), 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 );
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}
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} );
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if ( self.iframeHeight ) {
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dom.add( contentNode, 'div', { style: {
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width: '100%',
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height: self.iframeHeight
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} } );
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}
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// Seems the browsers need a bit of time to insert/set the view nodes,
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// or the iframe will fail especially when switching Text => Visual.
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setTimeout( function() {
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var iframe, iframeDoc, observer, i, block;
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contentNode.innerHTML = '';
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iframe = dom.add( contentNode, 'iframe', {
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/* jshint scripturl: true */
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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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height: self.iframeHeight
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} );
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dom.add( contentNode, 'div', { 'class': 'wpview-overlay' } );
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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>'
|
|
);
|
|
|
|
iframeDoc.close();
|
|
|
|
function resize() {
|
|
var $iframe;
|
|
|
|
if ( block ) {
|
|
return;
|
|
}
|
|
|
|
// Make sure the iframe still exists.
|
|
if ( iframe.contentWindow ) {
|
|
$iframe = $( iframe );
|
|
self.iframeHeight = $( iframeDoc.body ).height();
|
|
|
|
if ( $iframe.height() !== self.iframeHeight ) {
|
|
$iframe.height( self.iframeHeight );
|
|
editor.nodeChanged();
|
|
}
|
|
}
|
|
}
|
|
|
|
if ( self.iframeHeight ) {
|
|
block = true;
|
|
|
|
setTimeout( function() {
|
|
block = false;
|
|
resize();
|
|
}, 3000 );
|
|
}
|
|
|
|
$( iframe.contentWindow ).on( 'load', resize );
|
|
|
|
if ( MutationObserver ) {
|
|
observer = new MutationObserver( _.debounce( resize, 100 ) );
|
|
|
|
observer.observe( iframeDoc.body, {
|
|
attributes: true,
|
|
childList: true,
|
|
subtree: true
|
|
} );
|
|
|
|
$( node ).one( 'wp-mce-view-unbind', function() {
|
|
observer.disconnect();
|
|
} );
|
|
} else {
|
|
for ( i = 1; i < 6; i++ ) {
|
|
setTimeout( resize, i * 700 );
|
|
}
|
|
}
|
|
|
|
function classChange() {
|
|
iframeDoc.body.className = editor.getBody().className;
|
|
}
|
|
|
|
editor.on( 'wp-body-class-change', classChange );
|
|
|
|
$( node ).one( 'wp-mce-view-unbind', function() {
|
|
editor.off( 'wp-body-class-change', classChange );
|
|
} );
|
|
|
|
callback && callback.call( self, editor, node, contentNode );
|
|
}, 50 );
|
|
}, rendered );
|
|
},
|
|
|
|
/**
|
|
* Sets a loader for all view nodes tied to this view instance.
|
|
*/
|
|
setLoader: function() {
|
|
this.setContent(
|
|
'<div class="loading-placeholder">' +
|
|
'<div class="dashicons dashicons-admin-media"></div>' +
|
|
'<div class="wpview-loading"><ins></ins></div>' +
|
|
'</div>'
|
|
);
|
|
},
|
|
|
|
/**
|
|
* Sets an error for all view nodes tied to this view instance.
|
|
*
|
|
* @param {String} message The error message to set.
|
|
* @param {String} dashicon A dashicon ID. Optional. {@link https://developer.wordpress.org/resource/dashicons/}
|
|
*/
|
|
setError: function( message, dashicon ) {
|
|
this.setContent(
|
|
'<div class="wpview-error">' +
|
|
'<div class="dashicons dashicons-' + ( dashicon || 'no' ) + '"></div>' +
|
|
'<p>' + message + '</p>' +
|
|
'</div>'
|
|
);
|
|
},
|
|
|
|
/**
|
|
* Tries to find a text match in a given string.
|
|
*
|
|
* @param {String} content The string to scan.
|
|
*
|
|
* @return {Object}
|
|
*/
|
|
match: function( content ) {
|
|
var match = shortcode.next( this.type, content );
|
|
|
|
if ( match ) {
|
|
return {
|
|
index: match.index,
|
|
content: match.content,
|
|
options: {
|
|
shortcode: match.shortcode
|
|
}
|
|
};
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Update the text of a given view node.
|
|
*
|
|
* @param {String} text The new text.
|
|
* @param {tinymce.Editor} editor The TinyMCE editor instance the view node is in.
|
|
* @param {HTMLElement} node The view node to update.
|
|
* @param {Boolean} force Recreate the instance. Optional.
|
|
*/
|
|
update: function( text, editor, node, force ) {
|
|
_.find( views, function( view, type ) {
|
|
var match = view.prototype.match( text );
|
|
|
|
if ( match ) {
|
|
$( node ).data( 'rendered', false );
|
|
editor.dom.setAttrib( node, 'data-wpview-text', encodeURIComponent( text ) );
|
|
wp.mce.views.createInstance( type, text, match.options, force ).render();
|
|
editor.focus();
|
|
|
|
return true;
|
|
}
|
|
} );
|
|
},
|
|
|
|
/**
|
|
* Remove a given view node from the DOM.
|
|
*
|
|
* @param {tinymce.Editor} editor The TinyMCE editor instance the view node is in.
|
|
* @param {HTMLElement} node The view node to remove.
|
|
*/
|
|
remove: function( editor, node ) {
|
|
this.unbindNode.call( this, editor, node, $( node ).find( '.wpview-content' ).get( 0 ) );
|
|
$( node ).trigger( 'wp-mce-view-unbind' );
|
|
editor.dom.remove( node );
|
|
editor.focus();
|
|
}
|
|
} );
|
|
} )( window, window.wp, window.wp.shortcode, window.jQuery );
|
|
|
|
/*
|
|
* The WordPress core TinyMCE views.
|
|
* Views for the gallery, audio, video, playlist and embed shortcodes,
|
|
* and a view for embeddable URLs.
|
|
*/
|
|
( function( window, views, media ) {
|
|
var base, gallery, av, embed;
|
|
|
|
base = {
|
|
state: [],
|
|
|
|
edit: function( text, update ) {
|
|
var type = this.type,
|
|
frame = media[ type ].edit( text );
|
|
|
|
this.pausePlayers && this.pausePlayers();
|
|
|
|
_.each( this.state, function( state ) {
|
|
frame.state( state ).on( 'update', function( selection ) {
|
|
update( media[ type ].shortcode( selection ).string(), type === 'gallery' );
|
|
} );
|
|
} );
|
|
|
|
frame.on( 'close', function() {
|
|
frame.detach();
|
|
} );
|
|
|
|
frame.open();
|
|
}
|
|
};
|
|
|
|
gallery = _.extend( {}, base, {
|
|
state: [ 'gallery-edit' ],
|
|
template: media.template( 'editor-gallery' ),
|
|
|
|
initialize: function() {
|
|
var attachments = media.gallery.attachments( this.shortcode, media.view.settings.post.id ),
|
|
attrs = this.shortcode.attrs.named,
|
|
self = this;
|
|
|
|
attachments.more()
|
|
.done( function() {
|
|
attachments = attachments.toJSON();
|
|
|
|
_.each( attachments, function( attachment ) {
|
|
if ( attachment.sizes ) {
|
|
if ( attrs.size && attachment.sizes[ attrs.size ] ) {
|
|
attachment.thumbnail = attachment.sizes[ attrs.size ];
|
|
} else if ( attachment.sizes.thumbnail ) {
|
|
attachment.thumbnail = attachment.sizes.thumbnail;
|
|
} else if ( attachment.sizes.full ) {
|
|
attachment.thumbnail = attachment.sizes.full;
|
|
}
|
|
}
|
|
} );
|
|
|
|
self.render( self.template( {
|
|
attachments: attachments,
|
|
columns: attrs.columns ? parseInt( attrs.columns, 10 ) : media.galleryDefaults.columns
|
|
} ) );
|
|
} )
|
|
.fail( function( jqXHR, textStatus ) {
|
|
self.setError( textStatus );
|
|
} );
|
|
}
|
|
} );
|
|
|
|
av = _.extend( {}, base, {
|
|
action: 'parse-media-shortcode',
|
|
|
|
initialize: function() {
|
|
var self = this;
|
|
|
|
if ( this.url ) {
|
|
this.loader = false;
|
|
this.shortcode = media.embed.shortcode( {
|
|
url: this.text
|
|
} );
|
|
}
|
|
|
|
wp.ajax.post( this.action, {
|
|
post_ID: media.view.settings.post.id,
|
|
type: this.shortcode.tag,
|
|
shortcode: this.shortcode.string()
|
|
} )
|
|
.done( function( response ) {
|
|
self.render( response );
|
|
} )
|
|
.fail( function( response ) {
|
|
if ( self.url ) {
|
|
self.removeMarkers();
|
|
} else {
|
|
self.setError( response.message || response.statusText, 'admin-media' );
|
|
}
|
|
} );
|
|
|
|
this.getEditors( function( editor ) {
|
|
editor.on( 'wpview-selected', function() {
|
|
self.pausePlayers();
|
|
} );
|
|
} );
|
|
},
|
|
|
|
pausePlayers: function() {
|
|
this.getNodes( function( editor, node, content ) {
|
|
var win = $( 'iframe.wpview-sandbox', content ).get( 0 );
|
|
|
|
if ( win && ( win = win.contentWindow ) && win.mejs ) {
|
|
_.each( win.mejs.players, function( player ) {
|
|
try {
|
|
player.pause();
|
|
} catch ( e ) {}
|
|
} );
|
|
}
|
|
} );
|
|
}
|
|
} );
|
|
|
|
embed = _.extend( {}, av, {
|
|
action: 'parse-embed',
|
|
|
|
edit: function( text, update ) {
|
|
var frame = media.embed.edit( text, this.url ),
|
|
self = this;
|
|
|
|
this.pausePlayers();
|
|
|
|
frame.state( 'embed' ).props.on( 'change:url', function( model, url ) {
|
|
if ( url && model.get( 'url' ) ) {
|
|
frame.state( 'embed' ).metadata = model.toJSON();
|
|
}
|
|
} );
|
|
|
|
frame.state( 'embed' ).on( 'select', function() {
|
|
var data = frame.state( 'embed' ).metadata;
|
|
|
|
if ( self.url ) {
|
|
update( data.url );
|
|
} else {
|
|
update( media.embed.shortcode( data ).string() );
|
|
}
|
|
} );
|
|
|
|
frame.on( 'close', function() {
|
|
frame.detach();
|
|
} );
|
|
|
|
frame.open();
|
|
}
|
|
} );
|
|
|
|
views.register( 'gallery', _.extend( {}, gallery ) );
|
|
|
|
views.register( 'audio', _.extend( {}, av, {
|
|
state: [ 'audio-details' ]
|
|
} ) );
|
|
|
|
views.register( 'video', _.extend( {}, av, {
|
|
state: [ 'video-details' ]
|
|
} ) );
|
|
|
|
views.register( 'playlist', _.extend( {}, av, {
|
|
state: [ 'playlist-edit', 'video-playlist-edit' ]
|
|
} ) );
|
|
|
|
views.register( 'embed', _.extend( {}, embed ) );
|
|
|
|
views.register( 'embedURL', _.extend( {}, embed, {
|
|
match: function( content ) {
|
|
var re = /(^|<p>)(https?:\/\/[^\s"]+?)(<\/p>\s*|$)/gi,
|
|
match = re.exec( content );
|
|
|
|
if ( match ) {
|
|
return {
|
|
index: match.index + match[1].length,
|
|
content: match[2],
|
|
options: {
|
|
url: true
|
|
}
|
|
};
|
|
}
|
|
}
|
|
} ) );
|
|
} )( window, window.wp.mce.views, window.wp.media );
|