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d5914fc1c8
Check also if `completeCallback` is set before calling it. props westonruter. see #30701. Built from https://develop.svn.wordpress.org/trunk@30871 git-svn-id: http://core.svn.wordpress.org/trunk@30861 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2313 lines
61 KiB
JavaScript
2313 lines
61 KiB
JavaScript
/* globals _wpCustomizeHeader, _wpMediaViewsL10n */
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(function( exports, $ ){
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var Container, focus, api = wp.customize;
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/**
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* @class
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* @augments wp.customize.Value
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* @augments wp.customize.Class
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*
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* @param options
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* - previewer - The Previewer instance to sync with.
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* - transport - The transport to use for previewing. Supports 'refresh' and 'postMessage'.
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*/
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api.Setting = api.Value.extend({
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initialize: function( id, value, options ) {
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api.Value.prototype.initialize.call( this, value, options );
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this.id = id;
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this.transport = this.transport || 'refresh';
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this.bind( this.preview );
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},
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preview: function() {
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switch ( this.transport ) {
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case 'refresh':
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return this.previewer.refresh();
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case 'postMessage':
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return this.previewer.send( 'setting', [ this.id, this() ] );
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}
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}
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});
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/**
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* Utility function namespace
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*/
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api.utils = {};
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/**
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* Watch all changes to Value properties, and bubble changes to parent Values instance
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*
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* @since 4.1.0
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*
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* @param {wp.customize.Class} instance
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* @param {Array} properties The names of the Value instances to watch.
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*/
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api.utils.bubbleChildValueChanges = function ( instance, properties ) {
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$.each( properties, function ( i, key ) {
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instance[ key ].bind( function ( to, from ) {
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if ( instance.parent && to !== from ) {
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instance.parent.trigger( 'change', instance );
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}
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} );
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} );
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};
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/**
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* Expand a panel, section, or control and focus on the first focusable element.
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*
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* @since 4.1.0
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*
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* @param {Object} [params]
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* @param {Callback} [params.completeCallback]
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*/
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focus = function ( params ) {
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var construct, completeCallback, focus;
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construct = this;
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params = params || {};
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focus = function () {
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construct.container.find( ':focusable:first' ).focus();
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construct.container[0].scrollIntoView( true );
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};
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if ( params.completeCallback ) {
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completeCallback = params.completeCallback;
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params.completeCallback = function () {
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focus();
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completeCallback();
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};
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} else {
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params.completeCallback = focus;
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}
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if ( construct.expand ) {
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construct.expand( params );
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} else {
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params.completeCallback();
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}
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};
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/**
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* Stable sort for Panels, Sections, and Controls.
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*
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* If a.priority() === b.priority(), then sort by their respective params.instanceNumber.
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*
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* @since 4.1.0
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*
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* @param {(wp.customize.Panel|wp.customize.Section|wp.customize.Control)} a
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* @param {(wp.customize.Panel|wp.customize.Section|wp.customize.Control)} b
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* @returns {Number}
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*/
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api.utils.prioritySort = function ( a, b ) {
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if ( a.priority() === b.priority() && typeof a.params.instanceNumber === 'number' && typeof b.params.instanceNumber === 'number' ) {
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return a.params.instanceNumber - b.params.instanceNumber;
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} else {
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return a.priority() - b.priority();
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}
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};
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/**
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* Return whether the supplied Event object is for a keydown event but not the Enter key.
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*
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* @since 4.1.0
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*
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* @param {jQuery.Event} event
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* @returns {boolean}
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*/
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api.utils.isKeydownButNotEnterEvent = function ( event ) {
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return ( 'keydown' === event.type && 13 !== event.which );
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};
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/**
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* Return whether the two lists of elements are the same and are in the same order.
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*
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* @since 4.1.0
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*
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* @param {Array|jQuery} listA
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* @param {Array|jQuery} listB
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* @returns {boolean}
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*/
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api.utils.areElementListsEqual = function ( listA, listB ) {
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var equal = (
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listA.length === listB.length && // if lists are different lengths, then naturally they are not equal
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-1 === _.map( // are there any false values in the list returned by map?
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_.zip( listA, listB ), // pair up each element between the two lists
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function ( pair ) {
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return $( pair[0] ).is( pair[1] ); // compare to see if each pair are equal
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}
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).indexOf( false ) // check for presence of false in map's return value
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);
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return equal;
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};
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/**
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* Base class for Panel and Section.
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*
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* @since 4.1.0
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*
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* @class
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* @augments wp.customize.Class
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*/
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Container = api.Class.extend({
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defaultActiveArguments: { duration: 'fast', completeCallback: $.noop },
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defaultExpandedArguments: { duration: 'fast', completeCallback: $.noop },
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/**
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* @since 4.1.0
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*
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* @param {String} id
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* @param {Object} options
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*/
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initialize: function ( id, options ) {
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var container = this;
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container.id = id;
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container.params = {};
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$.extend( container, options || {} );
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container.container = $( container.params.content );
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container.deferred = {
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embedded: new $.Deferred()
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};
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container.priority = new api.Value();
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container.active = new api.Value();
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container.activeArgumentsQueue = [];
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container.expanded = new api.Value();
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container.expandedArgumentsQueue = [];
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container.active.bind( function ( active ) {
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var args = container.activeArgumentsQueue.shift();
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args = $.extend( {}, container.defaultActiveArguments, args );
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active = ( active && container.isContextuallyActive() );
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container.onChangeActive( active, args );
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});
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container.expanded.bind( function ( expanded ) {
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var args = container.expandedArgumentsQueue.shift();
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args = $.extend( {}, container.defaultExpandedArguments, args );
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container.onChangeExpanded( expanded, args );
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});
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container.attachEvents();
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api.utils.bubbleChildValueChanges( container, [ 'priority', 'active' ] );
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container.priority.set( isNaN( container.params.priority ) ? 100 : container.params.priority );
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container.active.set( container.params.active );
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container.expanded.set( false );
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},
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/**
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* @since 4.1.0
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*
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* @abstract
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*/
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ready: function() {},
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/**
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* Get the child models associated with this parent, sorting them by their priority Value.
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*
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* @since 4.1.0
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*
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* @param {String} parentType
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* @param {String} childType
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* @returns {Array}
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*/
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_children: function ( parentType, childType ) {
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var parent = this,
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children = [];
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api[ childType ].each( function ( child ) {
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if ( child[ parentType ].get() === parent.id ) {
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children.push( child );
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}
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} );
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children.sort( api.utils.prioritySort );
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return children;
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},
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/**
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* To override by subclass, to return whether the container has active children.
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*
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* @since 4.1.0
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*
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* @abstract
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*/
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isContextuallyActive: function () {
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throw new Error( 'Container.isContextuallyActive() must be overridden in a subclass.' );
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},
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/**
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* Handle changes to the active state.
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*
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* This does not change the active state, it merely handles the behavior
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* for when it does change.
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*
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* To override by subclass, update the container's UI to reflect the provided active state.
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*
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* @since 4.1.0
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*
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* @param {Boolean} active
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* @param {Object} args
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* @param {Object} args.duration
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* @param {Object} args.completeCallback
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*/
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onChangeActive: function ( active, args ) {
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var duration = ( 'resolved' === api.previewer.deferred.active.state() ? args.duration : 0 );
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if ( ! $.contains( document, this.container ) ) {
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// jQuery.fn.slideUp is not hiding an element if it is not in the DOM
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this.container.toggle( active );
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if ( args.completeCallback ) {
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args.completeCallback();
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}
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} else if ( active ) {
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this.container.stop( true, true ).slideDown( duration, args.completeCallback );
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} else {
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this.container.stop( true, true ).slideUp( duration, args.completeCallback );
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}
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},
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/**
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* @since 4.1.0
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*
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* @params {Boolean} active
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* @param {Object} [params]
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* @returns {Boolean} false if state already applied
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*/
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_toggleActive: function ( active, params ) {
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var self = this;
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params = params || {};
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if ( ( active && this.active.get() ) || ( ! active && ! this.active.get() ) ) {
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params.unchanged = true;
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self.onChangeActive( self.active.get(), params );
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return false;
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} else {
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params.unchanged = false;
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this.activeArgumentsQueue.push( params );
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this.active.set( active );
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return true;
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}
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},
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/**
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* @param {Object} [params]
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* @returns {Boolean} false if already active
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*/
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activate: function ( params ) {
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return this._toggleActive( true, params );
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},
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/**
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* @param {Object} [params]
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* @returns {Boolean} false if already inactive
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*/
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deactivate: function ( params ) {
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return this._toggleActive( false, params );
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},
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/**
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* To override by subclass, update the container's UI to reflect the provided active state.
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* @abstract
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*/
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onChangeExpanded: function () {
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throw new Error( 'Must override with subclass.' );
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},
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/**
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* @param {Boolean} expanded
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* @param {Object} [params]
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* @returns {Boolean} false if state already applied
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*/
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_toggleExpanded: function ( expanded, params ) {
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var self = this;
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params = params || {};
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if ( ( expanded && this.expanded.get() ) || ( ! expanded && ! this.expanded.get() ) ) {
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params.unchanged = true;
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self.onChangeExpanded( self.expanded.get(), params );
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return false;
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} else {
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params.unchanged = false;
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this.expandedArgumentsQueue.push( params );
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this.expanded.set( expanded );
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return true;
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}
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},
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/**
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* @param {Object} [params]
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* @returns {Boolean} false if already expanded
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*/
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expand: function ( params ) {
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return this._toggleExpanded( true, params );
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},
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/**
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* @param {Object} [params]
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* @returns {Boolean} false if already collapsed
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*/
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collapse: function ( params ) {
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return this._toggleExpanded( false, params );
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},
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/**
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* Bring the container into view and then expand this and bring it into view
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* @param {Object} [params]
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*/
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focus: focus
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});
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/**
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* @since 4.1.0
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*
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* @class
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* @augments wp.customize.Class
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*/
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api.Section = Container.extend({
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/**
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* @since 4.1.0
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*
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* @param {String} id
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* @param {Array} options
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*/
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initialize: function ( id, options ) {
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var section = this;
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Container.prototype.initialize.call( section, id, options );
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section.id = id;
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section.panel = new api.Value();
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section.panel.bind( function ( id ) {
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$( section.container ).toggleClass( 'control-subsection', !! id );
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});
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section.panel.set( section.params.panel || '' );
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api.utils.bubbleChildValueChanges( section, [ 'panel' ] );
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section.embed();
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section.deferred.embedded.done( function () {
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section.ready();
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});
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},
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/**
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* Embed the container in the DOM when any parent panel is ready.
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*
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* @since 4.1.0
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*/
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embed: function () {
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var section = this, inject;
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// Watch for changes to the panel state
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inject = function ( panelId ) {
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var parentContainer;
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if ( panelId ) {
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// The panel has been supplied, so wait until the panel object is registered
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api.panel( panelId, function ( panel ) {
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// The panel has been registered, wait for it to become ready/initialized
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panel.deferred.embedded.done( function () {
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parentContainer = panel.container.find( 'ul:first' );
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if ( ! section.container.parent().is( parentContainer ) ) {
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parentContainer.append( section.container );
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}
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section.deferred.embedded.resolve();
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});
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} );
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} else {
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// There is no panel, so embed the section in the root of the customizer
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parentContainer = $( '#customize-theme-controls' ).children( 'ul' ); // @todo This should be defined elsewhere, and to be configurable
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if ( ! section.container.parent().is( parentContainer ) ) {
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parentContainer.append( section.container );
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}
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section.deferred.embedded.resolve();
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}
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};
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section.panel.bind( inject );
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inject( section.panel.get() ); // Since a section may never get a panel, assume that it won't ever get one
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},
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|
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/**
|
||
* Add behaviors for the accordion section.
|
||
*
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||
* @since 4.1.0
|
||
*/
|
||
attachEvents: function () {
|
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var section = this;
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||
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||
// Expand/Collapse accordion sections on click.
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||
section.container.find( '.accordion-section-title' ).on( 'click keydown', function( event ) {
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||
if ( api.utils.isKeydownButNotEnterEvent( event ) ) {
|
||
return;
|
||
}
|
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event.preventDefault(); // Keep this AFTER the key filter above
|
||
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if ( section.expanded() ) {
|
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section.collapse();
|
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} else {
|
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section.expand();
|
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}
|
||
});
|
||
},
|
||
|
||
/**
|
||
* Return whether this section has any active controls.
|
||
*
|
||
* @since 4.1.0
|
||
*
|
||
* @returns {Boolean}
|
||
*/
|
||
isContextuallyActive: function () {
|
||
var section = this,
|
||
controls = section.controls(),
|
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activeCount = 0;
|
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_( controls ).each( function ( control ) {
|
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if ( control.active() ) {
|
||
activeCount += 1;
|
||
}
|
||
} );
|
||
return ( activeCount !== 0 );
|
||
},
|
||
|
||
/**
|
||
* Get the controls that are associated with this section, sorted by their priority Value.
|
||
*
|
||
* @since 4.1.0
|
||
*
|
||
* @returns {Array}
|
||
*/
|
||
controls: function () {
|
||
return this._children( 'section', 'control' );
|
||
},
|
||
|
||
/**
|
||
* Update UI to reflect expanded state.
|
||
*
|
||
* @since 4.1.0
|
||
*
|
||
* @param {Boolean} expanded
|
||
* @param {Object} args
|
||
*/
|
||
onChangeExpanded: function ( expanded, args ) {
|
||
var section = this,
|
||
content = section.container.find( '.accordion-section-content' ),
|
||
expand;
|
||
|
||
if ( expanded ) {
|
||
|
||
if ( args.unchanged ) {
|
||
expand = args.completeCallback;
|
||
} else {
|
||
expand = function () {
|
||
content.stop().slideDown( args.duration, args.completeCallback );
|
||
section.container.addClass( 'open' );
|
||
};
|
||
}
|
||
|
||
if ( ! args.allowMultiple ) {
|
||
api.section.each( function ( otherSection ) {
|
||
if ( otherSection !== section ) {
|
||
otherSection.collapse( { duration: args.duration } );
|
||
}
|
||
});
|
||
}
|
||
|
||
if ( section.panel() ) {
|
||
api.panel( section.panel() ).expand({
|
||
duration: args.duration,
|
||
completeCallback: expand
|
||
});
|
||
} else {
|
||
expand();
|
||
}
|
||
|
||
} else {
|
||
section.container.removeClass( 'open' );
|
||
content.slideUp( args.duration, args.completeCallback );
|
||
}
|
||
}
|
||
});
|
||
|
||
/**
|
||
* @since 4.1.0
|
||
*
|
||
* @class
|
||
* @augments wp.customize.Class
|
||
*/
|
||
api.Panel = Container.extend({
|
||
/**
|
||
* @since 4.1.0
|
||
*
|
||
* @param {String} id
|
||
* @param {Object} options
|
||
*/
|
||
initialize: function ( id, options ) {
|
||
var panel = this;
|
||
Container.prototype.initialize.call( panel, id, options );
|
||
panel.embed();
|
||
panel.deferred.embedded.done( function () {
|
||
panel.ready();
|
||
});
|
||
},
|
||
|
||
/**
|
||
* Embed the container in the DOM when any parent panel is ready.
|
||
*
|
||
* @since 4.1.0
|
||
*/
|
||
embed: function () {
|
||
var panel = this,
|
||
parentContainer = $( '#customize-theme-controls > ul' ); // @todo This should be defined elsewhere, and to be configurable
|
||
|
||
if ( ! panel.container.parent().is( parentContainer ) ) {
|
||
parentContainer.append( panel.container );
|
||
}
|
||
panel.deferred.embedded.resolve();
|
||
},
|
||
|
||
/**
|
||
* @since 4.1.0
|
||
*/
|
||
attachEvents: function () {
|
||
var meta, panel = this;
|
||
|
||
// Expand/Collapse accordion sections on click.
|
||
panel.container.find( '.accordion-section-title' ).on( 'click keydown', function( event ) {
|
||
if ( api.utils.isKeydownButNotEnterEvent( event ) ) {
|
||
return;
|
||
}
|
||
event.preventDefault(); // Keep this AFTER the key filter above
|
||
|
||
if ( ! panel.expanded() ) {
|
||
panel.expand();
|
||
}
|
||
});
|
||
|
||
meta = panel.container.find( '.panel-meta:first' );
|
||
|
||
meta.find( '> .accordion-section-title' ).on( 'click keydown', function( event ) {
|
||
if ( api.utils.isKeydownButNotEnterEvent( event ) ) {
|
||
return;
|
||
}
|
||
event.preventDefault(); // Keep this AFTER the key filter above
|
||
|
||
if ( meta.hasClass( 'cannot-expand' ) ) {
|
||
return;
|
||
}
|
||
|
||
var content = meta.find( '.accordion-section-content:first' );
|
||
if ( meta.hasClass( 'open' ) ) {
|
||
meta.toggleClass( 'open' );
|
||
content.slideUp( panel.defaultExpandedArguments.duration );
|
||
} else {
|
||
content.slideDown( panel.defaultExpandedArguments.duration );
|
||
meta.toggleClass( 'open' );
|
||
}
|
||
});
|
||
|
||
},
|
||
|
||
/**
|
||
* Get the sections that are associated with this panel, sorted by their priority Value.
|
||
*
|
||
* @since 4.1.0
|
||
*
|
||
* @returns {Array}
|
||
*/
|
||
sections: function () {
|
||
return this._children( 'panel', 'section' );
|
||
},
|
||
|
||
/**
|
||
* Return whether this panel has any active sections.
|
||
*
|
||
* @since 4.1.0
|
||
*
|
||
* @returns {boolean}
|
||
*/
|
||
isContextuallyActive: function () {
|
||
var panel = this,
|
||
sections = panel.sections(),
|
||
activeCount = 0;
|
||
_( sections ).each( function ( section ) {
|
||
if ( section.active() && section.isContextuallyActive() ) {
|
||
activeCount += 1;
|
||
}
|
||
} );
|
||
return ( activeCount !== 0 );
|
||
},
|
||
|
||
/**
|
||
* Update UI to reflect expanded state
|
||
*
|
||
* @since 4.1.0
|
||
*
|
||
* @param {Boolean} expanded
|
||
* @param {Object} args
|
||
* @param {Boolean} args.unchanged
|
||
* @param {Callback} args.completeCallback
|
||
*/
|
||
onChangeExpanded: function ( expanded, args ) {
|
||
|
||
// Immediately call the complete callback if there were no changes
|
||
if ( args.unchanged ) {
|
||
if ( args.completeCallback ) {
|
||
args.completeCallback();
|
||
}
|
||
return;
|
||
}
|
||
|
||
// Note: there is a second argument 'args' passed
|
||
var position, scroll,
|
||
panel = this,
|
||
section = panel.container.closest( '.accordion-section' ),
|
||
overlay = section.closest( '.wp-full-overlay' ),
|
||
container = section.closest( '.accordion-container' ),
|
||
siblings = container.find( '.open' ),
|
||
topPanel = overlay.find( '#customize-theme-controls > ul > .accordion-section > .accordion-section-title' ).add( '#customize-info > .accordion-section-title' ),
|
||
backBtn = overlay.find( '.control-panel-back' ),
|
||
panelTitle = section.find( '.accordion-section-title' ).first(),
|
||
content = section.find( '.control-panel-content' );
|
||
|
||
if ( expanded ) {
|
||
|
||
// Collapse any sibling sections/panels
|
||
api.section.each( function ( section ) {
|
||
if ( ! section.panel() ) {
|
||
section.collapse( { duration: 0 } );
|
||
}
|
||
});
|
||
api.panel.each( function ( otherPanel ) {
|
||
if ( panel !== otherPanel ) {
|
||
otherPanel.collapse( { duration: 0 } );
|
||
}
|
||
});
|
||
|
||
content.show( 0, function() {
|
||
position = content.offset().top;
|
||
scroll = container.scrollTop();
|
||
content.css( 'margin-top', ( 45 - position - scroll ) );
|
||
section.addClass( 'current-panel' );
|
||
overlay.addClass( 'in-sub-panel' );
|
||
container.scrollTop( 0 );
|
||
if ( args.completeCallback ) {
|
||
args.completeCallback();
|
||
}
|
||
} );
|
||
topPanel.attr( 'tabindex', '-1' );
|
||
backBtn.attr( 'tabindex', '0' );
|
||
backBtn.focus();
|
||
} else {
|
||
siblings.removeClass( 'open' );
|
||
section.removeClass( 'current-panel' );
|
||
overlay.removeClass( 'in-sub-panel' );
|
||
content.delay( 180 ).hide( 0, function() {
|
||
content.css( 'margin-top', 'inherit' ); // Reset
|
||
if ( args.completeCallback ) {
|
||
args.completeCallback();
|
||
}
|
||
} );
|
||
topPanel.attr( 'tabindex', '0' );
|
||
backBtn.attr( 'tabindex', '-1' );
|
||
panelTitle.focus();
|
||
container.scrollTop( 0 );
|
||
}
|
||
}
|
||
});
|
||
|
||
/**
|
||
* A Customizer Control.
|
||
*
|
||
* A control provides a UI element that allows a user to modify a Customizer Setting.
|
||
*
|
||
* @see PHP class WP_Customize_Control.
|
||
*
|
||
* @class
|
||
* @augments wp.customize.Class
|
||
*
|
||
* @param {string} id Unique identifier for the control instance.
|
||
* @param {object} options Options hash for the control instance.
|
||
* @param {object} options.params
|
||
* @param {object} options.params.type Type of control (e.g. text, radio, dropdown-pages, etc.)
|
||
* @param {string} options.params.content The HTML content for the control.
|
||
* @param {string} options.params.priority Order of priority to show the control within the section.
|
||
* @param {string} options.params.active
|
||
* @param {string} options.params.section
|
||
* @param {string} options.params.label
|
||
* @param {string} options.params.description
|
||
* @param {string} options.params.instanceNumber Order in which this instance was created in relation to other instances.
|
||
*/
|
||
api.Control = api.Class.extend({
|
||
defaultActiveArguments: { duration: 'fast', completeCallback: $.noop },
|
||
|
||
initialize: function( id, options ) {
|
||
var control = this,
|
||
nodes, radios, settings;
|
||
|
||
control.params = {};
|
||
$.extend( control, options || {} );
|
||
control.id = id;
|
||
control.selector = '#customize-control-' + id.replace( /\]/g, '' ).replace( /\[/g, '-' );
|
||
control.templateSelector = 'customize-control-' + control.params.type + '-content';
|
||
control.container = control.params.content ? $( control.params.content ) : $( control.selector );
|
||
|
||
control.deferred = {
|
||
embedded: new $.Deferred()
|
||
};
|
||
control.section = new api.Value();
|
||
control.priority = new api.Value();
|
||
control.active = new api.Value();
|
||
control.activeArgumentsQueue = [];
|
||
|
||
control.elements = [];
|
||
|
||
nodes = control.container.find('[data-customize-setting-link]');
|
||
radios = {};
|
||
|
||
nodes.each( function() {
|
||
var node = $( this ),
|
||
name;
|
||
|
||
if ( node.is( ':radio' ) ) {
|
||
name = node.prop( 'name' );
|
||
if ( radios[ name ] ) {
|
||
return;
|
||
}
|
||
|
||
radios[ name ] = true;
|
||
node = nodes.filter( '[name="' + name + '"]' );
|
||
}
|
||
|
||
api( node.data( 'customizeSettingLink' ), function( setting ) {
|
||
var element = new api.Element( node );
|
||
control.elements.push( element );
|
||
element.sync( setting );
|
||
element.set( setting() );
|
||
});
|
||
});
|
||
|
||
control.active.bind( function ( active ) {
|
||
var args = control.activeArgumentsQueue.shift();
|
||
args = $.extend( {}, control.defaultActiveArguments, args );
|
||
control.onChangeActive( active, args );
|
||
} );
|
||
|
||
control.section.set( control.params.section );
|
||
control.priority.set( isNaN( control.params.priority ) ? 10 : control.params.priority );
|
||
control.active.set( control.params.active );
|
||
|
||
api.utils.bubbleChildValueChanges( control, [ 'section', 'priority', 'active' ] );
|
||
|
||
// Associate this control with its settings when they are created
|
||
settings = $.map( control.params.settings, function( value ) {
|
||
return value;
|
||
});
|
||
api.apply( api, settings.concat( function () {
|
||
var key;
|
||
|
||
control.settings = {};
|
||
for ( key in control.params.settings ) {
|
||
control.settings[ key ] = api( control.params.settings[ key ] );
|
||
}
|
||
|
||
control.setting = control.settings['default'] || null;
|
||
|
||
control.embed();
|
||
}) );
|
||
|
||
control.deferred.embedded.done( function () {
|
||
control.ready();
|
||
});
|
||
},
|
||
|
||
/**
|
||
* Embed the control into the page.
|
||
*/
|
||
embed: function () {
|
||
var control = this,
|
||
inject;
|
||
|
||
// Watch for changes to the section state
|
||
inject = function ( sectionId ) {
|
||
var parentContainer;
|
||
if ( ! sectionId ) { // @todo allow a control to be embedded without a section, for instance a control embedded in the frontend
|
||
return;
|
||
}
|
||
// Wait for the section to be registered
|
||
api.section( sectionId, function ( section ) {
|
||
// Wait for the section to be ready/initialized
|
||
section.deferred.embedded.done( function () {
|
||
parentContainer = section.container.find( 'ul:first' );
|
||
if ( ! control.container.parent().is( parentContainer ) ) {
|
||
parentContainer.append( control.container );
|
||
control.renderContent();
|
||
}
|
||
control.deferred.embedded.resolve();
|
||
});
|
||
});
|
||
};
|
||
control.section.bind( inject );
|
||
inject( control.section.get() );
|
||
},
|
||
|
||
/**
|
||
* Triggered when the control's markup has been injected into the DOM.
|
||
*
|
||
* @abstract
|
||
*/
|
||
ready: function() {},
|
||
|
||
/**
|
||
* Normal controls do not expand, so just expand its parent
|
||
*
|
||
* @param {Object} [params]
|
||
*/
|
||
expand: function ( params ) {
|
||
api.section( this.section() ).expand( params );
|
||
},
|
||
|
||
/**
|
||
* Bring the containing section and panel into view and then
|
||
* this control into view, focusing on the first input.
|
||
*/
|
||
focus: focus,
|
||
|
||
/**
|
||
* Update UI in response to a change in the control's active state.
|
||
* This does not change the active state, it merely handles the behavior
|
||
* for when it does change.
|
||
*
|
||
* @since 4.1.0
|
||
*
|
||
* @param {Boolean} active
|
||
* @param {Object} args
|
||
* @param {Number} args.duration
|
||
* @param {Callback} args.completeCallback
|
||
*/
|
||
onChangeActive: function ( active, args ) {
|
||
if ( ! $.contains( document, this.container ) ) {
|
||
// jQuery.fn.slideUp is not hiding an element if it is not in the DOM
|
||
this.container.toggle( active );
|
||
if ( args.completeCallback ) {
|
||
args.completeCallback();
|
||
}
|
||
} else if ( active ) {
|
||
this.container.slideDown( args.duration, args.completeCallback );
|
||
} else {
|
||
this.container.slideUp( args.duration, args.completeCallback );
|
||
}
|
||
},
|
||
|
||
/**
|
||
* @deprecated 4.1.0 Use this.onChangeActive() instead.
|
||
*/
|
||
toggle: function ( active ) {
|
||
return this.onChangeActive( active, this.defaultActiveArguments );
|
||
},
|
||
|
||
/**
|
||
* Shorthand way to enable the active state.
|
||
*
|
||
* @since 4.1.0
|
||
*
|
||
* @param {Object} [params]
|
||
* @returns {Boolean} false if already active
|
||
*/
|
||
activate: Container.prototype.activate,
|
||
|
||
/**
|
||
* Shorthand way to disable the active state.
|
||
*
|
||
* @since 4.1.0
|
||
*
|
||
* @param {Object} [params]
|
||
* @returns {Boolean} false if already inactive
|
||
*/
|
||
deactivate: Container.prototype.deactivate,
|
||
|
||
/**
|
||
* Re-use _toggleActive from Container class.
|
||
*
|
||
* @access private
|
||
*/
|
||
_toggleActive: Container.prototype._toggleActive,
|
||
|
||
dropdownInit: function() {
|
||
var control = this,
|
||
statuses = this.container.find('.dropdown-status'),
|
||
params = this.params,
|
||
toggleFreeze = false,
|
||
update = function( to ) {
|
||
if ( typeof to === 'string' && params.statuses && params.statuses[ to ] )
|
||
statuses.html( params.statuses[ to ] ).show();
|
||
else
|
||
statuses.hide();
|
||
};
|
||
|
||
// Support the .dropdown class to open/close complex elements
|
||
this.container.on( 'click keydown', '.dropdown', function( event ) {
|
||
if ( api.utils.isKeydownButNotEnterEvent( event ) ) {
|
||
return;
|
||
}
|
||
|
||
event.preventDefault();
|
||
|
||
if (!toggleFreeze)
|
||
control.container.toggleClass('open');
|
||
|
||
if ( control.container.hasClass('open') )
|
||
control.container.parent().parent().find('li.library-selected').focus();
|
||
|
||
// Don't want to fire focus and click at same time
|
||
toggleFreeze = true;
|
||
setTimeout(function () {
|
||
toggleFreeze = false;
|
||
}, 400);
|
||
});
|
||
|
||
this.setting.bind( update );
|
||
update( this.setting() );
|
||
},
|
||
|
||
/**
|
||
* Render the control from its JS template, if it exists.
|
||
*
|
||
* The control's container must already exist in the DOM.
|
||
*
|
||
* @since 4.1.0
|
||
*/
|
||
renderContent: function () {
|
||
var template,
|
||
control = this;
|
||
|
||
// Replace the container element's content with the control.
|
||
if ( 0 !== $( '#tmpl-' + control.templateSelector ).length ) {
|
||
template = wp.template( control.templateSelector );
|
||
if ( template && control.container ) {
|
||
control.container.html( template( control.params ) );
|
||
}
|
||
}
|
||
}
|
||
});
|
||
|
||
/**
|
||
* A colorpicker control.
|
||
*
|
||
* @class
|
||
* @augments wp.customize.Control
|
||
* @augments wp.customize.Class
|
||
*/
|
||
api.ColorControl = api.Control.extend({
|
||
ready: function() {
|
||
var control = this,
|
||
picker = this.container.find('.color-picker-hex');
|
||
|
||
picker.val( control.setting() ).wpColorPicker({
|
||
change: function() {
|
||
control.setting.set( picker.wpColorPicker('color') );
|
||
},
|
||
clear: function() {
|
||
control.setting.set( false );
|
||
}
|
||
});
|
||
|
||
this.setting.bind( function ( value ) {
|
||
picker.val( value );
|
||
picker.wpColorPicker( 'color', value );
|
||
});
|
||
}
|
||
});
|
||
|
||
/**
|
||
* An upload control, which utilizes the media modal.
|
||
*
|
||
* @class
|
||
* @augments wp.customize.Control
|
||
* @augments wp.customize.Class
|
||
*/
|
||
api.UploadControl = api.Control.extend({
|
||
|
||
/**
|
||
* When the control's DOM structure is ready,
|
||
* set up internal event bindings.
|
||
*/
|
||
ready: function() {
|
||
var control = this;
|
||
// Shortcut so that we don't have to use _.bind every time we add a callback.
|
||
_.bindAll( control, 'restoreDefault', 'removeFile', 'openFrame', 'select' );
|
||
|
||
// Bind events, with delegation to facilitate re-rendering.
|
||
control.container.on( 'click keydown', '.upload-button', control.openFrame );
|
||
control.container.on( 'click keydown', '.thumbnail-image img', control.openFrame );
|
||
control.container.on( 'click keydown', '.default-button', control.restoreDefault );
|
||
control.container.on( 'click keydown', '.remove-button', control.removeFile );
|
||
|
||
// Re-render whenever the control's setting changes.
|
||
control.setting.bind( function () { control.renderContent(); } );
|
||
},
|
||
|
||
/**
|
||
* Open the media modal.
|
||
*/
|
||
openFrame: function( event ) {
|
||
if ( api.utils.isKeydownButNotEnterEvent( event ) ) {
|
||
return;
|
||
}
|
||
|
||
event.preventDefault();
|
||
|
||
if ( ! this.frame ) {
|
||
this.initFrame();
|
||
}
|
||
|
||
this.frame.open();
|
||
},
|
||
|
||
/**
|
||
* Create a media modal select frame, and store it so the instance can be reused when needed.
|
||
*/
|
||
initFrame: function() {
|
||
this.frame = wp.media({
|
||
// The title of the media modal.
|
||
title: this.params.button_labels.frame_title,
|
||
|
||
// Restrict the library to specified mime type.
|
||
library: {
|
||
type: this.params.mime_type
|
||
},
|
||
button: {
|
||
// Change the submit button label.
|
||
text: this.params.button_labels.frame_button
|
||
},
|
||
multiple: false
|
||
});
|
||
|
||
// When a file is selected, run a callback.
|
||
this.frame.on( 'select', this.select );
|
||
},
|
||
|
||
/**
|
||
* Callback handler for when an attachment is selected in the media modal.
|
||
* Gets the selected image information, and sets it within the control.
|
||
*/
|
||
select: function() {
|
||
// Get the attachment from the modal frame.
|
||
var attachment = this.frame.state().get( 'selection' ).first().toJSON();
|
||
|
||
this.params.attachment = attachment;
|
||
|
||
// Set the Customizer setting; the callback takes care of rendering.
|
||
this.setting( attachment.url );
|
||
},
|
||
|
||
/**
|
||
* Reset the setting to the default value.
|
||
*/
|
||
restoreDefault: function( event ) {
|
||
if ( api.utils.isKeydownButNotEnterEvent( event ) ) {
|
||
return;
|
||
}
|
||
event.preventDefault();
|
||
|
||
this.params.attachment = this.params.defaultAttachment;
|
||
this.setting( this.params.defaultAttachment.url );
|
||
},
|
||
|
||
/**
|
||
* Called when the "Remove" link is clicked. Empties the setting.
|
||
*
|
||
* @param {object} event jQuery Event object
|
||
*/
|
||
removeFile: function( event ) {
|
||
if ( api.utils.isKeydownButNotEnterEvent( event ) ) {
|
||
return;
|
||
}
|
||
event.preventDefault();
|
||
|
||
this.params.attachment = {};
|
||
this.setting( '' );
|
||
this.renderContent(); // Not bound to setting change when emptying.
|
||
},
|
||
|
||
// @deprecated
|
||
success: function() {},
|
||
|
||
// @deprecated
|
||
removerVisibility: function() {}
|
||
});
|
||
|
||
/**
|
||
* A control for uploading images.
|
||
*
|
||
* This control no longer needs to do anything more
|
||
* than what the upload control does in JS.
|
||
*
|
||
* @class
|
||
* @augments wp.customize.UploadControl
|
||
* @augments wp.customize.Control
|
||
* @augments wp.customize.Class
|
||
*/
|
||
api.ImageControl = api.UploadControl.extend({
|
||
// @deprecated
|
||
thumbnailSrc: function() {}
|
||
});
|
||
|
||
/**
|
||
* @class
|
||
* @augments wp.customize.Control
|
||
* @augments wp.customize.Class
|
||
*/
|
||
api.HeaderControl = api.Control.extend({
|
||
ready: function() {
|
||
this.btnRemove = $('#customize-control-header_image .actions .remove');
|
||
this.btnNew = $('#customize-control-header_image .actions .new');
|
||
|
||
_.bindAll(this, 'openMedia', 'removeImage');
|
||
|
||
this.btnNew.on( 'click', this.openMedia );
|
||
this.btnRemove.on( 'click', this.removeImage );
|
||
|
||
api.HeaderTool.currentHeader = new api.HeaderTool.ImageModel();
|
||
|
||
new api.HeaderTool.CurrentView({
|
||
model: api.HeaderTool.currentHeader,
|
||
el: '#customize-control-header_image .current .container'
|
||
});
|
||
|
||
new api.HeaderTool.ChoiceListView({
|
||
collection: api.HeaderTool.UploadsList = new api.HeaderTool.ChoiceList(),
|
||
el: '#customize-control-header_image .choices .uploaded .list'
|
||
});
|
||
|
||
new api.HeaderTool.ChoiceListView({
|
||
collection: api.HeaderTool.DefaultsList = new api.HeaderTool.DefaultsList(),
|
||
el: '#customize-control-header_image .choices .default .list'
|
||
});
|
||
|
||
api.HeaderTool.combinedList = api.HeaderTool.CombinedList = new api.HeaderTool.CombinedList([
|
||
api.HeaderTool.UploadsList,
|
||
api.HeaderTool.DefaultsList
|
||
]);
|
||
},
|
||
|
||
/**
|
||
* Returns a set of options, computed from the attached image data and
|
||
* theme-specific data, to be fed to the imgAreaSelect plugin in
|
||
* wp.media.view.Cropper.
|
||
*
|
||
* @param {wp.media.model.Attachment} attachment
|
||
* @param {wp.media.controller.Cropper} controller
|
||
* @returns {Object} Options
|
||
*/
|
||
calculateImageSelectOptions: function(attachment, controller) {
|
||
var xInit = parseInt(_wpCustomizeHeader.data.width, 10),
|
||
yInit = parseInt(_wpCustomizeHeader.data.height, 10),
|
||
flexWidth = !! parseInt(_wpCustomizeHeader.data['flex-width'], 10),
|
||
flexHeight = !! parseInt(_wpCustomizeHeader.data['flex-height'], 10),
|
||
ratio, xImg, yImg, realHeight, realWidth,
|
||
imgSelectOptions;
|
||
|
||
realWidth = attachment.get('width');
|
||
realHeight = attachment.get('height');
|
||
|
||
this.headerImage = new api.HeaderTool.ImageModel();
|
||
this.headerImage.set({
|
||
themeWidth: xInit,
|
||
themeHeight: yInit,
|
||
themeFlexWidth: flexWidth,
|
||
themeFlexHeight: flexHeight,
|
||
imageWidth: realWidth,
|
||
imageHeight: realHeight
|
||
});
|
||
|
||
controller.set( 'canSkipCrop', ! this.headerImage.shouldBeCropped() );
|
||
|
||
ratio = xInit / yInit;
|
||
xImg = realWidth;
|
||
yImg = realHeight;
|
||
|
||
if ( xImg / yImg > ratio ) {
|
||
yInit = yImg;
|
||
xInit = yInit * ratio;
|
||
} else {
|
||
xInit = xImg;
|
||
yInit = xInit / ratio;
|
||
}
|
||
|
||
imgSelectOptions = {
|
||
handles: true,
|
||
keys: true,
|
||
instance: true,
|
||
persistent: true,
|
||
imageWidth: realWidth,
|
||
imageHeight: realHeight,
|
||
x1: 0,
|
||
y1: 0,
|
||
x2: xInit,
|
||
y2: yInit
|
||
};
|
||
|
||
if (flexHeight === false && flexWidth === false) {
|
||
imgSelectOptions.aspectRatio = xInit + ':' + yInit;
|
||
}
|
||
if (flexHeight === false ) {
|
||
imgSelectOptions.maxHeight = yInit;
|
||
}
|
||
if (flexWidth === false ) {
|
||
imgSelectOptions.maxWidth = xInit;
|
||
}
|
||
|
||
return imgSelectOptions;
|
||
},
|
||
|
||
/**
|
||
* Sets up and opens the Media Manager in order to select an image.
|
||
* Depending on both the size of the image and the properties of the
|
||
* current theme, a cropping step after selection may be required or
|
||
* skippable.
|
||
*
|
||
* @param {event} event
|
||
*/
|
||
openMedia: function(event) {
|
||
var l10n = _wpMediaViewsL10n;
|
||
|
||
event.preventDefault();
|
||
|
||
this.frame = wp.media({
|
||
button: {
|
||
text: l10n.selectAndCrop,
|
||
close: false
|
||
},
|
||
states: [
|
||
new wp.media.controller.Library({
|
||
title: l10n.chooseImage,
|
||
library: wp.media.query({ type: 'image' }),
|
||
multiple: false,
|
||
priority: 20,
|
||
suggestedWidth: _wpCustomizeHeader.data.width,
|
||
suggestedHeight: _wpCustomizeHeader.data.height
|
||
}),
|
||
new wp.media.controller.Cropper({
|
||
imgSelectOptions: this.calculateImageSelectOptions
|
||
})
|
||
]
|
||
});
|
||
|
||
this.frame.on('select', this.onSelect, this);
|
||
this.frame.on('cropped', this.onCropped, this);
|
||
this.frame.on('skippedcrop', this.onSkippedCrop, this);
|
||
|
||
this.frame.open();
|
||
},
|
||
|
||
/**
|
||
* After an image is selected in the media modal,
|
||
* switch to the cropper state.
|
||
*/
|
||
onSelect: function() {
|
||
this.frame.setState('cropper');
|
||
},
|
||
|
||
/**
|
||
* After the image has been cropped, apply the cropped image data to the setting.
|
||
*
|
||
* @param {object} croppedImage Cropped attachment data.
|
||
*/
|
||
onCropped: function(croppedImage) {
|
||
var url = croppedImage.post_content,
|
||
attachmentId = croppedImage.attachment_id,
|
||
w = croppedImage.width,
|
||
h = croppedImage.height;
|
||
this.setImageFromURL(url, attachmentId, w, h);
|
||
},
|
||
|
||
/**
|
||
* If cropping was skipped, apply the image data directly to the setting.
|
||
*
|
||
* @param {object} selection
|
||
*/
|
||
onSkippedCrop: function(selection) {
|
||
var url = selection.get('url'),
|
||
w = selection.get('width'),
|
||
h = selection.get('height');
|
||
this.setImageFromURL(url, selection.id, w, h);
|
||
},
|
||
|
||
/**
|
||
* Creates a new wp.customize.HeaderTool.ImageModel from provided
|
||
* header image data and inserts it into the user-uploaded headers
|
||
* collection.
|
||
*
|
||
* @param {String} url
|
||
* @param {Number} attachmentId
|
||
* @param {Number} width
|
||
* @param {Number} height
|
||
*/
|
||
setImageFromURL: function(url, attachmentId, width, height) {
|
||
var choice, data = {};
|
||
|
||
data.url = url;
|
||
data.thumbnail_url = url;
|
||
data.timestamp = _.now();
|
||
|
||
if (attachmentId) {
|
||
data.attachment_id = attachmentId;
|
||
}
|
||
|
||
if (width) {
|
||
data.width = width;
|
||
}
|
||
|
||
if (height) {
|
||
data.height = height;
|
||
}
|
||
|
||
choice = new api.HeaderTool.ImageModel({
|
||
header: data,
|
||
choice: url.split('/').pop()
|
||
});
|
||
api.HeaderTool.UploadsList.add(choice);
|
||
api.HeaderTool.currentHeader.set(choice.toJSON());
|
||
choice.save();
|
||
choice.importImage();
|
||
},
|
||
|
||
/**
|
||
* Triggers the necessary events to deselect an image which was set as
|
||
* the currently selected one.
|
||
*/
|
||
removeImage: function() {
|
||
api.HeaderTool.currentHeader.trigger('hide');
|
||
api.HeaderTool.CombinedList.trigger('control:removeImage');
|
||
}
|
||
|
||
});
|
||
|
||
// Change objects contained within the main customize object to Settings.
|
||
api.defaultConstructor = api.Setting;
|
||
|
||
// Create the collections for Controls, Sections and Panels.
|
||
api.control = new api.Values({ defaultConstructor: api.Control });
|
||
api.section = new api.Values({ defaultConstructor: api.Section });
|
||
api.panel = new api.Values({ defaultConstructor: api.Panel });
|
||
|
||
/**
|
||
* @class
|
||
* @augments wp.customize.Messenger
|
||
* @augments wp.customize.Class
|
||
* @mixes wp.customize.Events
|
||
*/
|
||
api.PreviewFrame = api.Messenger.extend({
|
||
sensitivity: 2000,
|
||
|
||
initialize: function( params, options ) {
|
||
var deferred = $.Deferred();
|
||
|
||
// This is the promise object.
|
||
deferred.promise( this );
|
||
|
||
this.container = params.container;
|
||
this.signature = params.signature;
|
||
|
||
$.extend( params, { channel: api.PreviewFrame.uuid() });
|
||
|
||
api.Messenger.prototype.initialize.call( this, params, options );
|
||
|
||
this.add( 'previewUrl', params.previewUrl );
|
||
|
||
this.query = $.extend( params.query || {}, { customize_messenger_channel: this.channel() });
|
||
|
||
this.run( deferred );
|
||
},
|
||
|
||
run: function( deferred ) {
|
||
var self = this,
|
||
loaded = false,
|
||
ready = false;
|
||
|
||
if ( this._ready ) {
|
||
this.unbind( 'ready', this._ready );
|
||
}
|
||
|
||
this._ready = function() {
|
||
ready = true;
|
||
|
||
if ( loaded ) {
|
||
deferred.resolveWith( self );
|
||
}
|
||
};
|
||
|
||
this.bind( 'ready', this._ready );
|
||
|
||
this.bind( 'ready', function ( data ) {
|
||
if ( ! data ) {
|
||
return;
|
||
}
|
||
|
||
/*
|
||
* Walk over all panels, sections, and controls and set their
|
||
* respective active states to true if the preview explicitly
|
||
* indicates as such.
|
||
*/
|
||
var constructs = {
|
||
panel: data.activePanels,
|
||
section: data.activeSections,
|
||
control: data.activeControls
|
||
};
|
||
_( constructs ).each( function ( activeConstructs, type ) {
|
||
api[ type ].each( function ( construct, id ) {
|
||
var active = !! ( activeConstructs && activeConstructs[ id ] );
|
||
construct.active( active );
|
||
} );
|
||
} );
|
||
} );
|
||
|
||
this.request = $.ajax( this.previewUrl(), {
|
||
type: 'POST',
|
||
data: this.query,
|
||
xhrFields: {
|
||
withCredentials: true
|
||
}
|
||
} );
|
||
|
||
this.request.fail( function() {
|
||
deferred.rejectWith( self, [ 'request failure' ] );
|
||
});
|
||
|
||
this.request.done( function( response ) {
|
||
var location = self.request.getResponseHeader('Location'),
|
||
signature = self.signature,
|
||
index;
|
||
|
||
// Check if the location response header differs from the current URL.
|
||
// If so, the request was redirected; try loading the requested page.
|
||
if ( location && location !== self.previewUrl() ) {
|
||
deferred.rejectWith( self, [ 'redirect', location ] );
|
||
return;
|
||
}
|
||
|
||
// Check if the user is not logged in.
|
||
if ( '0' === response ) {
|
||
self.login( deferred );
|
||
return;
|
||
}
|
||
|
||
// Check for cheaters.
|
||
if ( '-1' === response ) {
|
||
deferred.rejectWith( self, [ 'cheatin' ] );
|
||
return;
|
||
}
|
||
|
||
// Check for a signature in the request.
|
||
index = response.lastIndexOf( signature );
|
||
if ( -1 === index || index < response.lastIndexOf('</html>') ) {
|
||
deferred.rejectWith( self, [ 'unsigned' ] );
|
||
return;
|
||
}
|
||
|
||
// Strip the signature from the request.
|
||
response = response.slice( 0, index ) + response.slice( index + signature.length );
|
||
|
||
// Create the iframe and inject the html content.
|
||
self.iframe = $('<iframe />').appendTo( self.container );
|
||
|
||
// Bind load event after the iframe has been added to the page;
|
||
// otherwise it will fire when injected into the DOM.
|
||
self.iframe.one( 'load', function() {
|
||
loaded = true;
|
||
|
||
if ( ready ) {
|
||
deferred.resolveWith( self );
|
||
} else {
|
||
setTimeout( function() {
|
||
deferred.rejectWith( self, [ 'ready timeout' ] );
|
||
}, self.sensitivity );
|
||
}
|
||
});
|
||
|
||
self.targetWindow( self.iframe[0].contentWindow );
|
||
|
||
self.targetWindow().document.open();
|
||
self.targetWindow().document.write( response );
|
||
self.targetWindow().document.close();
|
||
});
|
||
},
|
||
|
||
login: function( deferred ) {
|
||
var self = this,
|
||
reject;
|
||
|
||
reject = function() {
|
||
deferred.rejectWith( self, [ 'logged out' ] );
|
||
};
|
||
|
||
if ( this.triedLogin )
|
||
return reject();
|
||
|
||
// Check if we have an admin cookie.
|
||
$.get( api.settings.url.ajax, {
|
||
action: 'logged-in'
|
||
}).fail( reject ).done( function( response ) {
|
||
var iframe;
|
||
|
||
if ( '1' !== response )
|
||
reject();
|
||
|
||
iframe = $('<iframe src="' + self.previewUrl() + '" />').hide();
|
||
iframe.appendTo( self.container );
|
||
iframe.load( function() {
|
||
self.triedLogin = true;
|
||
|
||
iframe.remove();
|
||
self.run( deferred );
|
||
});
|
||
});
|
||
},
|
||
|
||
destroy: function() {
|
||
api.Messenger.prototype.destroy.call( this );
|
||
this.request.abort();
|
||
|
||
if ( this.iframe )
|
||
this.iframe.remove();
|
||
|
||
delete this.request;
|
||
delete this.iframe;
|
||
delete this.targetWindow;
|
||
}
|
||
});
|
||
|
||
(function(){
|
||
var uuid = 0;
|
||
/**
|
||
* Create a universally unique identifier.
|
||
*
|
||
* @return {int}
|
||
*/
|
||
api.PreviewFrame.uuid = function() {
|
||
return 'preview-' + uuid++;
|
||
};
|
||
}());
|
||
|
||
/**
|
||
* Set the document title of the customizer.
|
||
*
|
||
* @since 4.1.0
|
||
*
|
||
* @param {string} documentTitle
|
||
*/
|
||
api.setDocumentTitle = function ( documentTitle ) {
|
||
var tmpl, title;
|
||
tmpl = api.settings.documentTitleTmpl;
|
||
title = tmpl.replace( '%s', documentTitle );
|
||
document.title = title;
|
||
if ( window !== window.parent ) {
|
||
window.parent.document.title = document.title;
|
||
}
|
||
};
|
||
|
||
/**
|
||
* @class
|
||
* @augments wp.customize.Messenger
|
||
* @augments wp.customize.Class
|
||
* @mixes wp.customize.Events
|
||
*/
|
||
api.Previewer = api.Messenger.extend({
|
||
refreshBuffer: 250,
|
||
|
||
/**
|
||
* Requires params:
|
||
* - container - a selector or jQuery element
|
||
* - previewUrl - the URL of preview frame
|
||
*/
|
||
initialize: function( params, options ) {
|
||
var self = this,
|
||
rscheme = /^https?/;
|
||
|
||
$.extend( this, options || {} );
|
||
this.deferred = {
|
||
active: $.Deferred()
|
||
};
|
||
|
||
/*
|
||
* Wrap this.refresh to prevent it from hammering the servers:
|
||
*
|
||
* If refresh is called once and no other refresh requests are
|
||
* loading, trigger the request immediately.
|
||
*
|
||
* If refresh is called while another refresh request is loading,
|
||
* debounce the refresh requests:
|
||
* 1. Stop the loading request (as it is instantly outdated).
|
||
* 2. Trigger the new request once refresh hasn't been called for
|
||
* self.refreshBuffer milliseconds.
|
||
*/
|
||
this.refresh = (function( self ) {
|
||
var refresh = self.refresh,
|
||
callback = function() {
|
||
timeout = null;
|
||
refresh.call( self );
|
||
},
|
||
timeout;
|
||
|
||
return function() {
|
||
if ( typeof timeout !== 'number' ) {
|
||
if ( self.loading ) {
|
||
self.abort();
|
||
} else {
|
||
return callback();
|
||
}
|
||
}
|
||
|
||
clearTimeout( timeout );
|
||
timeout = setTimeout( callback, self.refreshBuffer );
|
||
};
|
||
})( this );
|
||
|
||
this.container = api.ensure( params.container );
|
||
this.allowedUrls = params.allowedUrls;
|
||
this.signature = params.signature;
|
||
|
||
params.url = window.location.href;
|
||
|
||
api.Messenger.prototype.initialize.call( this, params );
|
||
|
||
this.add( 'scheme', this.origin() ).link( this.origin ).setter( function( to ) {
|
||
var match = to.match( rscheme );
|
||
return match ? match[0] : '';
|
||
});
|
||
|
||
// Limit the URL to internal, front-end links.
|
||
//
|
||
// If the frontend and the admin are served from the same domain, load the
|
||
// preview over ssl if the Customizer is being loaded over ssl. This avoids
|
||
// insecure content warnings. This is not attempted if the admin and frontend
|
||
// are on different domains to avoid the case where the frontend doesn't have
|
||
// ssl certs.
|
||
|
||
this.add( 'previewUrl', params.previewUrl ).setter( function( to ) {
|
||
var result;
|
||
|
||
// Check for URLs that include "/wp-admin/" or end in "/wp-admin".
|
||
// Strip hashes and query strings before testing.
|
||
if ( /\/wp-admin(\/|$)/.test( to.replace( /[#?].*$/, '' ) ) )
|
||
return null;
|
||
|
||
// Attempt to match the URL to the control frame's scheme
|
||
// and check if it's allowed. If not, try the original URL.
|
||
$.each([ to.replace( rscheme, self.scheme() ), to ], function( i, url ) {
|
||
$.each( self.allowedUrls, function( i, allowed ) {
|
||
var path;
|
||
|
||
allowed = allowed.replace( /\/+$/, '' );
|
||
path = url.replace( allowed, '' );
|
||
|
||
if ( 0 === url.indexOf( allowed ) && /^([/#?]|$)/.test( path ) ) {
|
||
result = url;
|
||
return false;
|
||
}
|
||
});
|
||
if ( result )
|
||
return false;
|
||
});
|
||
|
||
// If we found a matching result, return it. If not, bail.
|
||
return result ? result : null;
|
||
});
|
||
|
||
// Refresh the preview when the URL is changed (but not yet).
|
||
this.previewUrl.bind( this.refresh );
|
||
|
||
this.scroll = 0;
|
||
this.bind( 'scroll', function( distance ) {
|
||
this.scroll = distance;
|
||
});
|
||
|
||
// Update the URL when the iframe sends a URL message.
|
||
this.bind( 'url', this.previewUrl );
|
||
|
||
// Update the document title when the preview changes.
|
||
this.bind( 'documentTitle', function ( title ) {
|
||
api.setDocumentTitle( title );
|
||
} );
|
||
},
|
||
|
||
query: function() {},
|
||
|
||
abort: function() {
|
||
if ( this.loading ) {
|
||
this.loading.destroy();
|
||
delete this.loading;
|
||
}
|
||
},
|
||
|
||
refresh: function() {
|
||
var self = this;
|
||
|
||
this.abort();
|
||
|
||
this.loading = new api.PreviewFrame({
|
||
url: this.url(),
|
||
previewUrl: this.previewUrl(),
|
||
query: this.query() || {},
|
||
container: this.container,
|
||
signature: this.signature
|
||
});
|
||
|
||
this.loading.done( function() {
|
||
// 'this' is the loading frame
|
||
this.bind( 'synced', function() {
|
||
if ( self.preview )
|
||
self.preview.destroy();
|
||
self.preview = this;
|
||
delete self.loading;
|
||
|
||
self.targetWindow( this.targetWindow() );
|
||
self.channel( this.channel() );
|
||
|
||
self.deferred.active.resolve();
|
||
self.send( 'active' );
|
||
});
|
||
|
||
this.send( 'sync', {
|
||
scroll: self.scroll,
|
||
settings: api.get()
|
||
});
|
||
});
|
||
|
||
this.loading.fail( function( reason, location ) {
|
||
if ( 'redirect' === reason && location )
|
||
self.previewUrl( location );
|
||
|
||
if ( 'logged out' === reason ) {
|
||
if ( self.preview ) {
|
||
self.preview.destroy();
|
||
delete self.preview;
|
||
}
|
||
|
||
self.login().done( self.refresh );
|
||
}
|
||
|
||
if ( 'cheatin' === reason )
|
||
self.cheatin();
|
||
});
|
||
},
|
||
|
||
login: function() {
|
||
var previewer = this,
|
||
deferred, messenger, iframe;
|
||
|
||
if ( this._login )
|
||
return this._login;
|
||
|
||
deferred = $.Deferred();
|
||
this._login = deferred.promise();
|
||
|
||
messenger = new api.Messenger({
|
||
channel: 'login',
|
||
url: api.settings.url.login
|
||
});
|
||
|
||
iframe = $('<iframe src="' + api.settings.url.login + '" />').appendTo( this.container );
|
||
|
||
messenger.targetWindow( iframe[0].contentWindow );
|
||
|
||
messenger.bind( 'login', function() {
|
||
iframe.remove();
|
||
messenger.destroy();
|
||
delete previewer._login;
|
||
deferred.resolve();
|
||
});
|
||
|
||
return this._login;
|
||
},
|
||
|
||
cheatin: function() {
|
||
$( document.body ).empty().addClass('cheatin').append( '<p>' + api.l10n.cheatin + '</p>' );
|
||
}
|
||
});
|
||
|
||
api.controlConstructor = {
|
||
color: api.ColorControl,
|
||
upload: api.UploadControl,
|
||
image: api.ImageControl,
|
||
header: api.HeaderControl
|
||
};
|
||
api.panelConstructor = {};
|
||
api.sectionConstructor = {};
|
||
|
||
$( function() {
|
||
api.settings = window._wpCustomizeSettings;
|
||
api.l10n = window._wpCustomizeControlsL10n;
|
||
|
||
// Check if we can run the Customizer.
|
||
if ( ! api.settings ) {
|
||
return;
|
||
}
|
||
|
||
// Redirect to the fallback preview if any incompatibilities are found.
|
||
if ( ! $.support.postMessage || ( ! $.support.cors && api.settings.isCrossDomain ) )
|
||
return window.location = api.settings.url.fallback;
|
||
|
||
var parent, topFocus,
|
||
body = $( document.body ),
|
||
overlay = body.children( '.wp-full-overlay' ),
|
||
title = $( '#customize-info .theme-name.site-title' ),
|
||
closeBtn = $( '.customize-controls-close' ),
|
||
saveBtn = $( '#save' );
|
||
|
||
// Prevent the form from saving when enter is pressed on an input or select element.
|
||
$('#customize-controls').on( 'keydown', function( e ) {
|
||
var isEnter = ( 13 === e.which ),
|
||
$el = $( e.target );
|
||
|
||
if ( isEnter && ( $el.is( 'input:not([type=button])' ) || $el.is( 'select' ) ) ) {
|
||
e.preventDefault();
|
||
}
|
||
});
|
||
|
||
// Expand/Collapse the main customizer customize info.
|
||
$( '#customize-info' ).find( '> .accordion-section-title' ).on( 'click keydown', function( event ) {
|
||
if ( api.utils.isKeydownButNotEnterEvent( event ) ) {
|
||
return;
|
||
}
|
||
event.preventDefault(); // Keep this AFTER the key filter above
|
||
|
||
var section = $( this ).parent(),
|
||
content = section.find( '.accordion-section-content:first' );
|
||
|
||
if ( section.hasClass( 'cannot-expand' ) ) {
|
||
return;
|
||
}
|
||
|
||
if ( section.hasClass( 'open' ) ) {
|
||
section.toggleClass( 'open' );
|
||
content.slideUp( api.Panel.prototype.defaultExpandedArguments.duration );
|
||
} else {
|
||
content.slideDown( api.Panel.prototype.defaultExpandedArguments.duration );
|
||
section.toggleClass( 'open' );
|
||
}
|
||
});
|
||
|
||
// Initialize Previewer
|
||
api.previewer = new api.Previewer({
|
||
container: '#customize-preview',
|
||
form: '#customize-controls',
|
||
previewUrl: api.settings.url.preview,
|
||
allowedUrls: api.settings.url.allowed,
|
||
signature: 'WP_CUSTOMIZER_SIGNATURE'
|
||
}, {
|
||
|
||
nonce: api.settings.nonce,
|
||
|
||
query: function() {
|
||
var dirtyCustomized = {};
|
||
api.each( function ( value, key ) {
|
||
if ( value._dirty ) {
|
||
dirtyCustomized[ key ] = value();
|
||
}
|
||
} );
|
||
|
||
return {
|
||
wp_customize: 'on',
|
||
theme: api.settings.theme.stylesheet,
|
||
customized: JSON.stringify( dirtyCustomized ),
|
||
nonce: this.nonce.preview
|
||
};
|
||
},
|
||
|
||
save: function() {
|
||
var self = this,
|
||
query = $.extend( this.query(), {
|
||
action: 'customize_save',
|
||
nonce: this.nonce.save
|
||
} ),
|
||
processing = api.state( 'processing' ),
|
||
submitWhenDoneProcessing,
|
||
submit;
|
||
|
||
body.addClass( 'saving' );
|
||
|
||
submit = function () {
|
||
var request = $.post( api.settings.url.ajax, query );
|
||
|
||
api.trigger( 'save', request );
|
||
|
||
request.always( function () {
|
||
body.removeClass( 'saving' );
|
||
} );
|
||
|
||
request.done( function( response ) {
|
||
// Check if the user is logged out.
|
||
if ( '0' === response ) {
|
||
self.preview.iframe.hide();
|
||
self.login().done( function() {
|
||
self.save();
|
||
self.preview.iframe.show();
|
||
} );
|
||
return;
|
||
}
|
||
|
||
// Check for cheaters.
|
||
if ( '-1' === response ) {
|
||
self.cheatin();
|
||
return;
|
||
}
|
||
|
||
// Clear setting dirty states
|
||
api.each( function ( value ) {
|
||
value._dirty = false;
|
||
} );
|
||
api.trigger( 'saved' );
|
||
} );
|
||
};
|
||
|
||
if ( 0 === processing() ) {
|
||
submit();
|
||
} else {
|
||
submitWhenDoneProcessing = function () {
|
||
if ( 0 === processing() ) {
|
||
api.state.unbind( 'change', submitWhenDoneProcessing );
|
||
submit();
|
||
}
|
||
};
|
||
api.state.bind( 'change', submitWhenDoneProcessing );
|
||
}
|
||
|
||
}
|
||
});
|
||
|
||
// Refresh the nonces if the preview sends updated nonces over.
|
||
api.previewer.bind( 'nonce', function( nonce ) {
|
||
$.extend( this.nonce, nonce );
|
||
});
|
||
|
||
// Create Settings
|
||
$.each( api.settings.settings, function( id, data ) {
|
||
api.create( id, id, data.value, {
|
||
transport: data.transport,
|
||
previewer: api.previewer
|
||
} );
|
||
});
|
||
|
||
// Create Panels
|
||
$.each( api.settings.panels, function ( id, data ) {
|
||
var constructor = api.panelConstructor[ data.type ] || api.Panel,
|
||
panel;
|
||
|
||
panel = new constructor( id, {
|
||
params: data
|
||
} );
|
||
api.panel.add( id, panel );
|
||
});
|
||
|
||
// Create Sections
|
||
$.each( api.settings.sections, function ( id, data ) {
|
||
var constructor = api.sectionConstructor[ data.type ] || api.Section,
|
||
section;
|
||
|
||
section = new constructor( id, {
|
||
params: data
|
||
} );
|
||
api.section.add( id, section );
|
||
});
|
||
|
||
// Create Controls
|
||
$.each( api.settings.controls, function( id, data ) {
|
||
var constructor = api.controlConstructor[ data.type ] || api.Control,
|
||
control;
|
||
|
||
control = new constructor( id, {
|
||
params: data,
|
||
previewer: api.previewer
|
||
} );
|
||
api.control.add( id, control );
|
||
});
|
||
|
||
// Focus the autofocused element
|
||
_.each( [ 'panel', 'section', 'control' ], function ( type ) {
|
||
var instance, id = api.settings.autofocus[ type ];
|
||
if ( id && api[ type ]( id ) ) {
|
||
instance = api[ type ]( id );
|
||
// Wait until the element is embedded in the DOM
|
||
instance.deferred.embedded.done( function () {
|
||
// Wait until the preview has activated and so active panels, sections, controls have been set
|
||
api.previewer.deferred.active.done( function () {
|
||
instance.focus();
|
||
});
|
||
});
|
||
}
|
||
});
|
||
|
||
/**
|
||
* Sort panels, sections, controls by priorities. Hide empty sections and panels.
|
||
*
|
||
* @since 4.1.0
|
||
*/
|
||
api.reflowPaneContents = _.bind( function () {
|
||
|
||
var appendContainer, activeElement, rootContainers, rootNodes = [], wasReflowed = false;
|
||
|
||
if ( document.activeElement ) {
|
||
activeElement = $( document.activeElement );
|
||
}
|
||
|
||
// Sort the sections within each panel
|
||
api.panel.each( function ( panel ) {
|
||
var sections = panel.sections(),
|
||
sectionContainers = _.pluck( sections, 'container' );
|
||
rootNodes.push( panel );
|
||
appendContainer = panel.container.find( 'ul:first' );
|
||
if ( ! api.utils.areElementListsEqual( sectionContainers, appendContainer.children( '[id]' ) ) ) {
|
||
_( sections ).each( function ( section ) {
|
||
appendContainer.append( section.container );
|
||
} );
|
||
wasReflowed = true;
|
||
}
|
||
} );
|
||
|
||
// Sort the controls within each section
|
||
api.section.each( function ( section ) {
|
||
var controls = section.controls(),
|
||
controlContainers = _.pluck( controls, 'container' );
|
||
if ( ! section.panel() ) {
|
||
rootNodes.push( section );
|
||
}
|
||
appendContainer = section.container.find( 'ul:first' );
|
||
if ( ! api.utils.areElementListsEqual( controlContainers, appendContainer.children( '[id]' ) ) ) {
|
||
_( controls ).each( function ( control ) {
|
||
appendContainer.append( control.container );
|
||
} );
|
||
wasReflowed = true;
|
||
}
|
||
} );
|
||
|
||
// Sort the root panels and sections
|
||
rootNodes.sort( api.utils.prioritySort );
|
||
rootContainers = _.pluck( rootNodes, 'container' );
|
||
appendContainer = $( '#customize-theme-controls' ).children( 'ul' ); // @todo This should be defined elsewhere, and to be configurable
|
||
if ( ! api.utils.areElementListsEqual( rootContainers, appendContainer.children() ) ) {
|
||
_( rootNodes ).each( function ( rootNode ) {
|
||
appendContainer.append( rootNode.container );
|
||
} );
|
||
wasReflowed = true;
|
||
}
|
||
|
||
// Now re-trigger the active Value callbacks to that the panels and sections can decide whether they can be rendered
|
||
api.panel.each( function ( panel ) {
|
||
var value = panel.active();
|
||
panel.active.callbacks.fireWith( panel.active, [ value, value ] );
|
||
} );
|
||
api.section.each( function ( section ) {
|
||
var value = section.active();
|
||
section.active.callbacks.fireWith( section.active, [ value, value ] );
|
||
} );
|
||
|
||
// Restore focus if there was a reflow and there was an active (focused) element
|
||
if ( wasReflowed && activeElement ) {
|
||
activeElement.focus();
|
||
}
|
||
}, api );
|
||
api.bind( 'ready', api.reflowPaneContents );
|
||
api.reflowPaneContents = _.debounce( api.reflowPaneContents, 100 );
|
||
$( [ api.panel, api.section, api.control ] ).each( function ( i, values ) {
|
||
values.bind( 'add', api.reflowPaneContents );
|
||
values.bind( 'change', api.reflowPaneContents );
|
||
values.bind( 'remove', api.reflowPaneContents );
|
||
} );
|
||
|
||
// Check if preview url is valid and load the preview frame.
|
||
if ( api.previewer.previewUrl() ) {
|
||
api.previewer.refresh();
|
||
} else {
|
||
api.previewer.previewUrl( api.settings.url.home );
|
||
}
|
||
|
||
// Save and activated states
|
||
(function() {
|
||
var state = new api.Values(),
|
||
saved = state.create( 'saved' ),
|
||
activated = state.create( 'activated' ),
|
||
processing = state.create( 'processing' );
|
||
|
||
state.bind( 'change', function() {
|
||
if ( ! activated() ) {
|
||
saveBtn.val( api.l10n.activate ).prop( 'disabled', false );
|
||
closeBtn.find( '.screen-reader-text' ).text( api.l10n.cancel );
|
||
|
||
} else if ( saved() ) {
|
||
saveBtn.val( api.l10n.saved ).prop( 'disabled', true );
|
||
closeBtn.find( '.screen-reader-text' ).text( api.l10n.close );
|
||
|
||
} else {
|
||
saveBtn.val( api.l10n.save ).prop( 'disabled', false );
|
||
closeBtn.find( '.screen-reader-text' ).text( api.l10n.cancel );
|
||
}
|
||
});
|
||
|
||
// Set default states.
|
||
saved( true );
|
||
activated( api.settings.theme.active );
|
||
processing( 0 );
|
||
|
||
api.bind( 'change', function() {
|
||
state('saved').set( false );
|
||
});
|
||
|
||
api.bind( 'saved', function() {
|
||
state('saved').set( true );
|
||
state('activated').set( true );
|
||
});
|
||
|
||
activated.bind( function( to ) {
|
||
if ( to )
|
||
api.trigger( 'activated' );
|
||
});
|
||
|
||
// Expose states to the API.
|
||
api.state = state;
|
||
}());
|
||
|
||
// Button bindings.
|
||
saveBtn.click( function( event ) {
|
||
api.previewer.save();
|
||
event.preventDefault();
|
||
}).keydown( function( event ) {
|
||
if ( 9 === event.which ) // tab
|
||
return;
|
||
if ( 13 === event.which ) // enter
|
||
api.previewer.save();
|
||
event.preventDefault();
|
||
});
|
||
|
||
// Go back to the top-level Customizer accordion.
|
||
$( '#customize-header-actions' ).on( 'click keydown', '.control-panel-back', function( event ) {
|
||
if ( api.utils.isKeydownButNotEnterEvent( event ) ) {
|
||
return;
|
||
}
|
||
|
||
event.preventDefault(); // Keep this AFTER the key filter above
|
||
api.panel.each( function ( panel ) {
|
||
panel.collapse();
|
||
});
|
||
});
|
||
|
||
closeBtn.keydown( function( event ) {
|
||
if ( 9 === event.which ) // tab
|
||
return;
|
||
if ( 13 === event.which ) // enter
|
||
this.click();
|
||
event.preventDefault();
|
||
});
|
||
|
||
$('.collapse-sidebar').on( 'click keydown', function( event ) {
|
||
if ( api.utils.isKeydownButNotEnterEvent( event ) ) {
|
||
return;
|
||
}
|
||
|
||
overlay.toggleClass( 'collapsed' ).toggleClass( 'expanded' );
|
||
event.preventDefault();
|
||
});
|
||
|
||
// Bind site title display to the corresponding field.
|
||
if ( title.length ) {
|
||
$( '#customize-control-blogname input' ).on( 'input', function() {
|
||
title.text( this.value );
|
||
} );
|
||
}
|
||
|
||
// Create a potential postMessage connection with the parent frame.
|
||
parent = new api.Messenger({
|
||
url: api.settings.url.parent,
|
||
channel: 'loader'
|
||
});
|
||
|
||
// If we receive a 'back' event, we're inside an iframe.
|
||
// Send any clicks to the 'Return' link to the parent page.
|
||
parent.bind( 'back', function() {
|
||
closeBtn.on( 'click.customize-controls-close', function( event ) {
|
||
event.preventDefault();
|
||
parent.send( 'close' );
|
||
});
|
||
});
|
||
|
||
// Prompt user with AYS dialog if leaving the Customizer with unsaved changes
|
||
$( window ).on( 'beforeunload', function () {
|
||
if ( ! api.state( 'saved' )() ) {
|
||
return api.l10n.saveAlert;
|
||
}
|
||
} );
|
||
|
||
// Pass events through to the parent.
|
||
$.each( [ 'saved', 'change' ], function ( i, event ) {
|
||
api.bind( event, function() {
|
||
parent.send( event );
|
||
});
|
||
} );
|
||
|
||
// When activated, let the loader handle redirecting the page.
|
||
// If no loader exists, redirect the page ourselves (if a url exists).
|
||
api.bind( 'activated', function() {
|
||
if ( parent.targetWindow() )
|
||
parent.send( 'activated', api.settings.url.activated );
|
||
else if ( api.settings.url.activated )
|
||
window.location = api.settings.url.activated;
|
||
});
|
||
|
||
// Initialize the connection with the parent frame.
|
||
parent.send( 'ready' );
|
||
|
||
// Control visibility for default controls
|
||
$.each({
|
||
'background_image': {
|
||
controls: [ 'background_repeat', 'background_position_x', 'background_attachment' ],
|
||
callback: function( to ) { return !! to; }
|
||
},
|
||
'show_on_front': {
|
||
controls: [ 'page_on_front', 'page_for_posts' ],
|
||
callback: function( to ) { return 'page' === to; }
|
||
},
|
||
'header_textcolor': {
|
||
controls: [ 'header_textcolor' ],
|
||
callback: function( to ) { return 'blank' !== to; }
|
||
}
|
||
}, function( settingId, o ) {
|
||
api( settingId, function( setting ) {
|
||
$.each( o.controls, function( i, controlId ) {
|
||
api.control( controlId, function( control ) {
|
||
var visibility = function( to ) {
|
||
control.container.toggle( o.callback( to ) );
|
||
};
|
||
|
||
visibility( setting.get() );
|
||
setting.bind( visibility );
|
||
});
|
||
});
|
||
});
|
||
});
|
||
|
||
// Juggle the two controls that use header_textcolor
|
||
api.control( 'display_header_text', function( control ) {
|
||
var last = '';
|
||
|
||
control.elements[0].unsync( api( 'header_textcolor' ) );
|
||
|
||
control.element = new api.Element( control.container.find('input') );
|
||
control.element.set( 'blank' !== control.setting() );
|
||
|
||
control.element.bind( function( to ) {
|
||
if ( ! to )
|
||
last = api( 'header_textcolor' ).get();
|
||
|
||
control.setting.set( to ? last : 'blank' );
|
||
});
|
||
|
||
control.setting.bind( function( to ) {
|
||
control.element.set( 'blank' !== to );
|
||
});
|
||
});
|
||
|
||
api.trigger( 'ready' );
|
||
|
||
// Make sure left column gets focus
|
||
topFocus = closeBtn;
|
||
topFocus.focus();
|
||
setTimeout(function () {
|
||
topFocus.focus();
|
||
}, 200);
|
||
|
||
});
|
||
|
||
})( wp, jQuery );
|