2023 lines
59 KiB
JavaScript
2023 lines
59 KiB
JavaScript
/* global _wpCustomizeWidgetsSettings */
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(function( wp, $ ){
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if ( ! wp || ! wp.customize ) { return; }
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// Set up our namespace...
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var api = wp.customize,
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l10n;
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api.Widgets = api.Widgets || {};
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// Link settings
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api.Widgets.data = _wpCustomizeWidgetsSettings || {};
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l10n = api.Widgets.data.l10n;
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delete api.Widgets.data.l10n;
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/**
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* wp.customize.Widgets.WidgetModel
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*
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* A single widget model.
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*
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* @constructor
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* @augments Backbone.Model
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*/
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api.Widgets.WidgetModel = Backbone.Model.extend({
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id: null,
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temp_id: null,
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classname: null,
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control_tpl: null,
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description: null,
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is_disabled: null,
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is_multi: null,
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multi_number: null,
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name: null,
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id_base: null,
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transport: 'refresh',
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params: [],
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width: null,
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height: null,
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search_matched: true
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});
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/**
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* wp.customize.Widgets.WidgetCollection
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*
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* Collection for widget models.
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*
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* @constructor
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* @augments Backbone.Model
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*/
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api.Widgets.WidgetCollection = Backbone.Collection.extend({
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model: api.Widgets.WidgetModel,
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// Controls searching on the current widget collection
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// and triggers an update event
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doSearch: function( value ) {
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// Don't do anything if we've already done this search
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// Useful because the search handler fires multiple times per keystroke
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if ( this.terms === value ) {
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return;
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}
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// Updates terms with the value passed
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this.terms = value;
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// If we have terms, run a search...
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if ( this.terms.length > 0 ) {
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this.search( this.terms );
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}
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// If search is blank, show all themes
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// Useful for resetting the views when you clean the input
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if ( this.terms === '' ) {
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this.each( function ( widget ) {
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widget.set( 'search_matched', true );
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} );
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}
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},
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// Performs a search within the collection
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// @uses RegExp
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search: function( term ) {
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var match, haystack;
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// Escape the term string for RegExp meta characters
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term = term.replace( /[-\/\\^$*+?.()|[\]{}]/g, '\\$&' );
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// Consider spaces as word delimiters and match the whole string
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// so matching terms can be combined
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term = term.replace( / /g, ')(?=.*' );
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match = new RegExp( '^(?=.*' + term + ').+', 'i' );
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this.each( function ( data ) {
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haystack = [ data.get( 'name' ), data.get( 'id' ), data.get( 'description' ) ].join( ' ' );
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data.set( 'search_matched', match.test( haystack ) );
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} );
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}
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});
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api.Widgets.availableWidgets = new api.Widgets.WidgetCollection( api.Widgets.data.availableWidgets );
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/**
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* wp.customize.Widgets.SidebarModel
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*
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* A single sidebar model.
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*
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* @constructor
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* @augments Backbone.Model
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*/
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api.Widgets.SidebarModel = Backbone.Model.extend({
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after_title: null,
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after_widget: null,
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before_title: null,
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before_widget: null,
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'class': null,
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description: null,
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id: null,
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name: null,
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is_rendered: false
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});
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/**
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* wp.customize.Widgets.SidebarCollection
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*
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* Collection for sidebar models.
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*
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* @constructor
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* @augments Backbone.Collection
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*/
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api.Widgets.SidebarCollection = Backbone.Collection.extend({
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model: api.Widgets.SidebarModel
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});
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api.Widgets.registeredSidebars = new api.Widgets.SidebarCollection( api.Widgets.data.registeredSidebars );
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/**
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* wp.customize.Widgets.AvailableWidgetsPanelView
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*
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* View class for the available widgets panel.
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*
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* @constructor
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* @augments wp.Backbone.View
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* @augments Backbone.View
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*/
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api.Widgets.AvailableWidgetsPanelView = wp.Backbone.View.extend({
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el: '#available-widgets',
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events: {
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'input #widgets-search': 'search',
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'keyup #widgets-search': 'search',
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'change #widgets-search': 'search',
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'search #widgets-search': 'search',
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'focus .widget-tpl' : 'focus',
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'click .widget-tpl' : '_submit',
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'keypress .widget-tpl' : '_submit',
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'keydown' : 'keyboardAccessible'
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},
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// Cache current selected widget
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selected: null,
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// Cache sidebar control which has opened panel
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currentSidebarControl: null,
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$search: null,
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initialize: function() {
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var self = this;
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this.$search = $( '#widgets-search' );
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_.bindAll( this, 'close' );
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this.listenTo( this.collection, 'change', this.updateList );
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this.updateList();
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// If the available widgets panel is open and the customize controls are
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// interacted with (i.e. available widgets panel is blurred) then close the
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// available widgets panel.
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$( '#customize-controls, .customize-overlay-close' ).on( 'click keydown', function( e ) {
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var isAddNewBtn = $( e.target ).is( '.add-new-widget, .add-new-widget *' );
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if ( $( 'body' ).hasClass( 'adding-widget' ) && ! isAddNewBtn ) {
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self.close();
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}
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} );
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// Close the panel if the URL in the preview changes
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api.previewer.bind( 'url', this.close );
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},
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// Performs a search and handles selected widget
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search: function( event ) {
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var firstVisible;
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this.collection.doSearch( event.target.value );
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// Remove a widget from being selected if it is no longer visible
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if ( this.selected && ! this.selected.is( ':visible' ) ) {
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this.selected.removeClass( 'selected' );
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this.selected = null;
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}
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// If a widget was selected but the filter value has been cleared out, clear selection
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if ( this.selected && ! event.target.value ) {
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this.selected.removeClass( 'selected' );
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this.selected = null;
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}
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// If a filter has been entered and a widget hasn't been selected, select the first one shown
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if ( ! this.selected && event.target.value ) {
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firstVisible = this.$el.find( '> .widget-tpl:visible:first' );
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if ( firstVisible.length ) {
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this.select( firstVisible );
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}
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}
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},
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// Changes visibility of available widgets
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updateList: function() {
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this.collection.each( function( widget ) {
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var widgetTpl = $( '#widget-tpl-' + widget.id );
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widgetTpl.toggle( widget.get( 'search_matched' ) && ! widget.get( 'is_disabled' ) );
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if ( widget.get( 'is_disabled' ) && widgetTpl.is( this.selected ) ) {
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this.selected = null;
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}
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} );
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},
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// Highlights a widget
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select: function( widgetTpl ) {
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this.selected = $( widgetTpl );
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this.selected.siblings( '.widget-tpl' ).removeClass( 'selected' );
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this.selected.addClass( 'selected' );
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},
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// Highlights a widget on focus
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focus: function( event ) {
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this.select( $( event.currentTarget ) );
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},
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// Submit handler for keypress and click on widget
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_submit: function( event ) {
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// Only proceed with keypress if it is Enter or Spacebar
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if ( event.type === 'keypress' && ( event.which !== 13 && event.which !== 32 ) ) {
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return;
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}
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this.submit( $( event.currentTarget ) );
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},
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// Adds a selected widget to the sidebar
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submit: function( widgetTpl ) {
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var widgetId, widget, widgetFormControl;
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if ( ! widgetTpl ) {
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widgetTpl = this.selected;
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}
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if ( ! widgetTpl || ! this.currentSidebarControl ) {
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return;
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}
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this.select( widgetTpl );
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widgetId = $( this.selected ).data( 'widget-id' );
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widget = this.collection.findWhere( { id: widgetId } );
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if ( ! widget ) {
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return;
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}
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widgetFormControl = this.currentSidebarControl.addWidget( widget.get( 'id_base' ) );
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if ( widgetFormControl ) {
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widgetFormControl.focus();
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}
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this.close();
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},
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// Opens the panel
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open: function( sidebarControl ) {
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this.currentSidebarControl = sidebarControl;
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// Wide widget controls appear over the preview, and so they need to be collapsed when the panel opens
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_( this.currentSidebarControl.getWidgetFormControls() ).each( function( control ) {
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if ( control.params.is_wide ) {
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control.collapseForm();
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}
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} );
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$( 'body' ).addClass( 'adding-widget' );
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this.$el.find( '.selected' ).removeClass( 'selected' );
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// Reset search
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this.collection.doSearch( '' );
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this.$search.focus();
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},
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// Closes the panel
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close: function( options ) {
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options = options || {};
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if ( options.returnFocus && this.currentSidebarControl ) {
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this.currentSidebarControl.container.find( '.add-new-widget' ).focus();
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}
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this.currentSidebarControl = null;
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this.selected = null;
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$( 'body' ).removeClass( 'adding-widget' );
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this.$search.val( '' );
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},
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// Add keyboard accessiblity to the panel
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keyboardAccessible: function( event ) {
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var isEnter = ( event.which === 13 ),
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isEsc = ( event.which === 27 ),
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isDown = ( event.which === 40 ),
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isUp = ( event.which === 38 ),
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isTab = ( event.which === 9 ),
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isShift = ( event.shiftKey ),
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selected = null,
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firstVisible = this.$el.find( '> .widget-tpl:visible:first' ),
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lastVisible = this.$el.find( '> .widget-tpl:visible:last' ),
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isSearchFocused = $( event.target ).is( this.$search ),
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isLastWidgetFocused = $( event.target ).is( '.widget-tpl:visible:last' );
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if ( isDown || isUp ) {
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if ( isDown ) {
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if ( isSearchFocused ) {
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selected = firstVisible;
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} else if ( this.selected && this.selected.nextAll( '.widget-tpl:visible' ).length !== 0 ) {
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selected = this.selected.nextAll( '.widget-tpl:visible:first' );
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}
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} else if ( isUp ) {
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if ( isSearchFocused ) {
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selected = lastVisible;
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} else if ( this.selected && this.selected.prevAll( '.widget-tpl:visible' ).length !== 0 ) {
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selected = this.selected.prevAll( '.widget-tpl:visible:first' );
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}
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}
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this.select( selected );
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if ( selected ) {
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selected.focus();
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} else {
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this.$search.focus();
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}
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return;
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}
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// If enter pressed but nothing entered, don't do anything
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if ( isEnter && ! this.$search.val() ) {
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return;
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}
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if ( isEnter ) {
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this.submit();
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} else if ( isEsc ) {
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this.close( { returnFocus: true } );
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}
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if ( isTab && ( isShift && isSearchFocused || ! isShift && isLastWidgetFocused ) ) {
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this.currentSidebarControl.container.find( '.add-new-widget' ).focus();
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event.preventDefault();
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}
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}
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});
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/**
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* Handlers for the widget-synced event, organized by widget ID base.
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* Other widgets may provide their own update handlers by adding
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* listeners for the widget-synced event.
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*/
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api.Widgets.formSyncHandlers = {
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/**
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* @param {jQuery.Event} e
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* @param {jQuery} widget
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* @param {String} newForm
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*/
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rss: function( e, widget, newForm ) {
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var oldWidgetError = widget.find( '.widget-error:first' ),
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newWidgetError = $( '<div>' + newForm + '</div>' ).find( '.widget-error:first' );
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if ( oldWidgetError.length && newWidgetError.length ) {
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oldWidgetError.replaceWith( newWidgetError );
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} else if ( oldWidgetError.length ) {
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oldWidgetError.remove();
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} else if ( newWidgetError.length ) {
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widget.find( '.widget-content:first' ).prepend( newWidgetError );
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}
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}
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};
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/**
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* wp.customize.Widgets.WidgetControl
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*
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* Customizer control for widgets.
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* Note that 'widget_form' must match the WP_Widget_Form_Customize_Control::$type
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*
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* @constructor
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* @augments wp.customize.Control
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*/
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api.Widgets.WidgetControl = api.Control.extend({
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defaultExpandedArguments: {
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duration: 'fast',
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completeCallback: $.noop
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},
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/**
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* @since 4.1.0
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*/
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initialize: function ( id, options ) {
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var control = this;
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api.Control.prototype.initialize.call( control, id, options );
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control.expanded = new api.Value();
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control.expandedArgumentsQueue = [];
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control.expanded.bind( function ( expanded ) {
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var args = control.expandedArgumentsQueue.shift();
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args = $.extend( {}, control.defaultExpandedArguments, args );
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control.onChangeExpanded( expanded, args );
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});
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control.expanded.set( false );
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},
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/**
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* Set up the control
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*/
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ready: function() {
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this._setupModel();
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this._setupWideWidget();
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this._setupControlToggle();
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this._setupWidgetTitle();
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this._setupReorderUI();
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this._setupHighlightEffects();
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this._setupUpdateUI();
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this._setupRemoveUI();
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/*
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* Trigger widget-added event so that plugins can attach any event
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* listeners and dynamic UI elements.
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*/
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$( document ).trigger( 'widget-added', [ this.container.find( '.widget:first' ) ] );
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},
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/**
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* Handle changes to the setting
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*/
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_setupModel: function() {
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var self = this, rememberSavedWidgetId;
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api.Widgets.savedWidgetIds = api.Widgets.savedWidgetIds || [];
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// Remember saved widgets so we know which to trash (move to inactive widgets sidebar)
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rememberSavedWidgetId = function() {
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api.Widgets.savedWidgetIds[self.params.widget_id] = true;
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};
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api.bind( 'ready', rememberSavedWidgetId );
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api.bind( 'saved', rememberSavedWidgetId );
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this._updateCount = 0;
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this.isWidgetUpdating = false;
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this.liveUpdateMode = true;
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// Update widget whenever model changes
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this.setting.bind( function( to, from ) {
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if ( ! _( from ).isEqual( to ) && ! self.isWidgetUpdating ) {
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self.updateWidget( { instance: to } );
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}
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} );
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},
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/**
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* Add special behaviors for wide widget controls
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*/
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_setupWideWidget: function() {
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var self = this, $widgetInside, $widgetForm, $customizeSidebar,
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$themeControlsContainer, positionWidget;
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if ( ! this.params.is_wide ) {
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return;
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}
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$widgetInside = this.container.find( '.widget-inside' );
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$widgetForm = $widgetInside.find( '> .form' );
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$customizeSidebar = $( '.wp-full-overlay-sidebar-content:first' );
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this.container.addClass( 'wide-widget-control' );
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this.container.find( '.widget-content:first' ).css( {
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'max-width': this.params.width,
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'min-height': this.params.height
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} );
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/**
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* Keep the widget-inside positioned so the top of fixed-positioned
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* element is at the same top position as the widget-top. When the
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* widget-top is scrolled out of view, keep the widget-top in view;
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* likewise, don't allow the widget to drop off the bottom of the window.
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* If a widget is too tall to fit in the window, don't let the height
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* exceed the window height so that the contents of the widget control
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* will become scrollable (overflow:auto).
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*/
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positionWidget = function() {
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var offsetTop = self.container.offset().top,
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windowHeight = $( window ).height(),
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formHeight = $widgetForm.outerHeight(),
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top;
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$widgetInside.css( 'max-height', windowHeight );
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top = Math.max(
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0, // prevent top from going off screen
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Math.min(
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Math.max( offsetTop, 0 ), // distance widget in panel is from top of screen
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windowHeight - formHeight // flush up against bottom of screen
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)
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);
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$widgetInside.css( 'top', top );
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};
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$themeControlsContainer = $( '#customize-theme-controls' );
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this.container.on( 'expand', function() {
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positionWidget();
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$customizeSidebar.on( 'scroll', positionWidget );
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$( window ).on( 'resize', positionWidget );
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$themeControlsContainer.on( 'expanded collapsed', positionWidget );
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} );
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this.container.on( 'collapsed', function() {
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$customizeSidebar.off( 'scroll', positionWidget );
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$( window ).off( 'resize', positionWidget );
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$themeControlsContainer.off( 'expanded collapsed', positionWidget );
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} );
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// Reposition whenever a sidebar's widgets are changed
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api.each( function( setting ) {
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if ( 0 === setting.id.indexOf( 'sidebars_widgets[' ) ) {
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setting.bind( function() {
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if ( self.container.hasClass( 'expanded' ) ) {
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positionWidget();
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}
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} );
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}
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} );
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},
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/**
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* Show/hide the control when clicking on the form title, when clicking
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* the close button
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*/
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_setupControlToggle: function() {
|
|
var self = this, $closeBtn;
|
|
|
|
this.container.find( '.widget-top' ).on( 'click', function( e ) {
|
|
e.preventDefault();
|
|
var sidebarWidgetsControl = self.getSidebarWidgetsControl();
|
|
if ( sidebarWidgetsControl.isReordering ) {
|
|
return;
|
|
}
|
|
self.expanded( ! self.expanded() );
|
|
} );
|
|
|
|
$closeBtn = this.container.find( '.widget-control-close' );
|
|
$closeBtn.on( 'click', function( e ) {
|
|
e.preventDefault();
|
|
self.collapse();
|
|
self.container.find( '.widget-top .widget-action:first' ).focus(); // keyboard accessibility
|
|
} );
|
|
},
|
|
|
|
/**
|
|
* Update the title of the form if a title field is entered
|
|
*/
|
|
_setupWidgetTitle: function() {
|
|
var self = this, updateTitle;
|
|
|
|
updateTitle = function() {
|
|
var title = self.setting().title,
|
|
inWidgetTitle = self.container.find( '.in-widget-title' );
|
|
|
|
if ( title ) {
|
|
inWidgetTitle.text( ': ' + title );
|
|
} else {
|
|
inWidgetTitle.text( '' );
|
|
}
|
|
};
|
|
this.setting.bind( updateTitle );
|
|
updateTitle();
|
|
},
|
|
|
|
/**
|
|
* Set up the widget-reorder-nav
|
|
*/
|
|
_setupReorderUI: function() {
|
|
var self = this, selectSidebarItem, $moveWidgetArea,
|
|
$reorderNav, updateAvailableSidebars;
|
|
|
|
/**
|
|
* select the provided sidebar list item in the move widget area
|
|
*
|
|
* @param {jQuery} li
|
|
*/
|
|
selectSidebarItem = function( li ) {
|
|
li.siblings( '.selected' ).removeClass( 'selected' );
|
|
li.addClass( 'selected' );
|
|
var isSelfSidebar = ( li.data( 'id' ) === self.params.sidebar_id );
|
|
self.container.find( '.move-widget-btn' ).prop( 'disabled', isSelfSidebar );
|
|
};
|
|
|
|
/**
|
|
* Add the widget reordering elements to the widget control
|
|
*/
|
|
this.container.find( '.widget-title-action' ).after( $( api.Widgets.data.tpl.widgetReorderNav ) );
|
|
$moveWidgetArea = $(
|
|
_.template( api.Widgets.data.tpl.moveWidgetArea, {
|
|
sidebars: _( api.Widgets.registeredSidebars.toArray() ).pluck( 'attributes' )
|
|
} )
|
|
);
|
|
this.container.find( '.widget-top' ).after( $moveWidgetArea );
|
|
|
|
/**
|
|
* Update available sidebars when their rendered state changes
|
|
*/
|
|
updateAvailableSidebars = function() {
|
|
var $sidebarItems = $moveWidgetArea.find( 'li' ), selfSidebarItem,
|
|
renderedSidebarCount = 0;
|
|
|
|
selfSidebarItem = $sidebarItems.filter( function(){
|
|
return $( this ).data( 'id' ) === self.params.sidebar_id;
|
|
} );
|
|
|
|
$sidebarItems.each( function() {
|
|
var li = $( this ),
|
|
sidebarId, sidebar, sidebarIsRendered;
|
|
|
|
sidebarId = li.data( 'id' );
|
|
sidebar = api.Widgets.registeredSidebars.get( sidebarId );
|
|
sidebarIsRendered = sidebar.get( 'is_rendered' );
|
|
|
|
li.toggle( sidebarIsRendered );
|
|
|
|
if ( sidebarIsRendered ) {
|
|
renderedSidebarCount += 1;
|
|
}
|
|
|
|
if ( li.hasClass( 'selected' ) && ! sidebarIsRendered ) {
|
|
selectSidebarItem( selfSidebarItem );
|
|
}
|
|
} );
|
|
|
|
if ( renderedSidebarCount > 1 ) {
|
|
self.container.find( '.move-widget' ).show();
|
|
} else {
|
|
self.container.find( '.move-widget' ).hide();
|
|
}
|
|
};
|
|
|
|
updateAvailableSidebars();
|
|
api.Widgets.registeredSidebars.on( 'change:is_rendered', updateAvailableSidebars );
|
|
|
|
/**
|
|
* Handle clicks for up/down/move on the reorder nav
|
|
*/
|
|
$reorderNav = this.container.find( '.widget-reorder-nav' );
|
|
$reorderNav.find( '.move-widget, .move-widget-down, .move-widget-up' ).each( function() {
|
|
$( this ).prepend( self.container.find( '.widget-title' ).text() + ': ' );
|
|
} ).on( 'click keypress', function( event ) {
|
|
if ( event.type === 'keypress' && ( event.which !== 13 && event.which !== 32 ) ) {
|
|
return;
|
|
}
|
|
$( this ).focus();
|
|
|
|
if ( $( this ).is( '.move-widget' ) ) {
|
|
self.toggleWidgetMoveArea();
|
|
} else {
|
|
var isMoveDown = $( this ).is( '.move-widget-down' ),
|
|
isMoveUp = $( this ).is( '.move-widget-up' ),
|
|
i = self.getWidgetSidebarPosition();
|
|
|
|
if ( ( isMoveUp && i === 0 ) || ( isMoveDown && i === self.getSidebarWidgetsControl().setting().length - 1 ) ) {
|
|
return;
|
|
}
|
|
|
|
if ( isMoveUp ) {
|
|
self.moveUp();
|
|
wp.a11y.speak( l10n.widgetMovedUp );
|
|
} else {
|
|
self.moveDown();
|
|
wp.a11y.speak( l10n.widgetMovedDown );
|
|
}
|
|
|
|
$( this ).focus(); // re-focus after the container was moved
|
|
}
|
|
} );
|
|
|
|
/**
|
|
* Handle selecting a sidebar to move to
|
|
*/
|
|
this.container.find( '.widget-area-select' ).on( 'click keypress', 'li', function( event ) {
|
|
if ( event.type === 'keypress' && ( event.which !== 13 && event.which !== 32 ) ) {
|
|
return;
|
|
}
|
|
event.preventDefault();
|
|
selectSidebarItem( $( this ) );
|
|
} );
|
|
|
|
/**
|
|
* Move widget to another sidebar
|
|
*/
|
|
this.container.find( '.move-widget-btn' ).click( function() {
|
|
self.getSidebarWidgetsControl().toggleReordering( false );
|
|
|
|
var oldSidebarId = self.params.sidebar_id,
|
|
newSidebarId = self.container.find( '.widget-area-select li.selected' ).data( 'id' ),
|
|
oldSidebarWidgetsSetting, newSidebarWidgetsSetting,
|
|
oldSidebarWidgetIds, newSidebarWidgetIds, i;
|
|
|
|
oldSidebarWidgetsSetting = api( 'sidebars_widgets[' + oldSidebarId + ']' );
|
|
newSidebarWidgetsSetting = api( 'sidebars_widgets[' + newSidebarId + ']' );
|
|
oldSidebarWidgetIds = Array.prototype.slice.call( oldSidebarWidgetsSetting() );
|
|
newSidebarWidgetIds = Array.prototype.slice.call( newSidebarWidgetsSetting() );
|
|
|
|
i = self.getWidgetSidebarPosition();
|
|
oldSidebarWidgetIds.splice( i, 1 );
|
|
newSidebarWidgetIds.push( self.params.widget_id );
|
|
|
|
oldSidebarWidgetsSetting( oldSidebarWidgetIds );
|
|
newSidebarWidgetsSetting( newSidebarWidgetIds );
|
|
|
|
self.focus();
|
|
} );
|
|
},
|
|
|
|
/**
|
|
* Highlight widgets in preview when interacted with in the Customizer
|
|
*/
|
|
_setupHighlightEffects: function() {
|
|
var self = this;
|
|
|
|
// Highlight whenever hovering or clicking over the form
|
|
this.container.on( 'mouseenter click', function() {
|
|
self.setting.previewer.send( 'highlight-widget', self.params.widget_id );
|
|
} );
|
|
|
|
// Highlight when the setting is updated
|
|
this.setting.bind( function() {
|
|
self.setting.previewer.send( 'highlight-widget', self.params.widget_id );
|
|
} );
|
|
},
|
|
|
|
/**
|
|
* Set up event handlers for widget updating
|
|
*/
|
|
_setupUpdateUI: function() {
|
|
var self = this, $widgetRoot, $widgetContent,
|
|
$saveBtn, updateWidgetDebounced, formSyncHandler;
|
|
|
|
$widgetRoot = this.container.find( '.widget:first' );
|
|
$widgetContent = $widgetRoot.find( '.widget-content:first' );
|
|
|
|
// Configure update button
|
|
$saveBtn = this.container.find( '.widget-control-save' );
|
|
$saveBtn.val( l10n.saveBtnLabel );
|
|
$saveBtn.attr( 'title', l10n.saveBtnTooltip );
|
|
$saveBtn.removeClass( 'button-primary' ).addClass( 'button-secondary' );
|
|
$saveBtn.on( 'click', function( e ) {
|
|
e.preventDefault();
|
|
self.updateWidget( { disable_form: true } ); // @todo disable_form is unused?
|
|
} );
|
|
|
|
updateWidgetDebounced = _.debounce( function() {
|
|
self.updateWidget();
|
|
}, 250 );
|
|
|
|
// Trigger widget form update when hitting Enter within an input
|
|
$widgetContent.on( 'keydown', 'input', function( e ) {
|
|
if ( 13 === e.which ) { // Enter
|
|
e.preventDefault();
|
|
self.updateWidget( { ignoreActiveElement: true } );
|
|
}
|
|
} );
|
|
|
|
// Handle widgets that support live previews
|
|
$widgetContent.on( 'change input propertychange', ':input', function( e ) {
|
|
if ( self.liveUpdateMode ) {
|
|
if ( e.type === 'change' ) {
|
|
self.updateWidget();
|
|
} else if ( this.checkValidity && this.checkValidity() ) {
|
|
updateWidgetDebounced();
|
|
}
|
|
}
|
|
} );
|
|
|
|
// Remove loading indicators when the setting is saved and the preview updates
|
|
this.setting.previewer.channel.bind( 'synced', function() {
|
|
self.container.removeClass( 'previewer-loading' );
|
|
} );
|
|
|
|
api.previewer.bind( 'widget-updated', function( updatedWidgetId ) {
|
|
if ( updatedWidgetId === self.params.widget_id ) {
|
|
self.container.removeClass( 'previewer-loading' );
|
|
}
|
|
} );
|
|
|
|
formSyncHandler = api.Widgets.formSyncHandlers[ this.params.widget_id_base ];
|
|
if ( formSyncHandler ) {
|
|
$( document ).on( 'widget-synced', function( e, widget ) {
|
|
if ( $widgetRoot.is( widget ) ) {
|
|
formSyncHandler.apply( document, arguments );
|
|
}
|
|
} );
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Update widget control to indicate whether it is currently rendered.
|
|
*
|
|
* Overrides api.Control.toggle()
|
|
*
|
|
* @since 4.1.0
|
|
*
|
|
* @param {Boolean} active
|
|
* @param {Object} args
|
|
* @param {Callback} args.completeCallback
|
|
*/
|
|
onChangeActive: function ( active, args ) {
|
|
// Note: there is a second 'args' parameter being passed, merged on top of this.defaultActiveArguments
|
|
this.container.toggleClass( 'widget-rendered', active );
|
|
if ( args.completeCallback ) {
|
|
args.completeCallback();
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Set up event handlers for widget removal
|
|
*/
|
|
_setupRemoveUI: function() {
|
|
var self = this, $removeBtn, replaceDeleteWithRemove;
|
|
|
|
// Configure remove button
|
|
$removeBtn = this.container.find( 'a.widget-control-remove' );
|
|
$removeBtn.on( 'click', function( e ) {
|
|
e.preventDefault();
|
|
|
|
// Find an adjacent element to add focus to when this widget goes away
|
|
var $adjacentFocusTarget;
|
|
if ( self.container.next().is( '.customize-control-widget_form' ) ) {
|
|
$adjacentFocusTarget = self.container.next().find( '.widget-action:first' );
|
|
} else if ( self.container.prev().is( '.customize-control-widget_form' ) ) {
|
|
$adjacentFocusTarget = self.container.prev().find( '.widget-action:first' );
|
|
} else {
|
|
$adjacentFocusTarget = self.container.next( '.customize-control-sidebar_widgets' ).find( '.add-new-widget:first' );
|
|
}
|
|
|
|
self.container.slideUp( function() {
|
|
var sidebarsWidgetsControl = api.Widgets.getSidebarWidgetControlContainingWidget( self.params.widget_id ),
|
|
sidebarWidgetIds, i;
|
|
|
|
if ( ! sidebarsWidgetsControl ) {
|
|
return;
|
|
}
|
|
|
|
sidebarWidgetIds = sidebarsWidgetsControl.setting().slice();
|
|
i = _.indexOf( sidebarWidgetIds, self.params.widget_id );
|
|
if ( -1 === i ) {
|
|
return;
|
|
}
|
|
|
|
sidebarWidgetIds.splice( i, 1 );
|
|
sidebarsWidgetsControl.setting( sidebarWidgetIds );
|
|
|
|
$adjacentFocusTarget.focus(); // keyboard accessibility
|
|
} );
|
|
} );
|
|
|
|
replaceDeleteWithRemove = function() {
|
|
$removeBtn.text( l10n.removeBtnLabel ); // wp_widget_control() outputs the link as "Delete"
|
|
$removeBtn.attr( 'title', l10n.removeBtnTooltip );
|
|
};
|
|
|
|
if ( this.params.is_new ) {
|
|
api.bind( 'saved', replaceDeleteWithRemove );
|
|
} else {
|
|
replaceDeleteWithRemove();
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Find all inputs in a widget container that should be considered when
|
|
* comparing the loaded form with the sanitized form, whose fields will
|
|
* be aligned to copy the sanitized over. The elements returned by this
|
|
* are passed into this._getInputsSignature(), and they are iterated
|
|
* over when copying sanitized values over to the the form loaded.
|
|
*
|
|
* @param {jQuery} container element in which to look for inputs
|
|
* @returns {jQuery} inputs
|
|
* @private
|
|
*/
|
|
_getInputs: function( container ) {
|
|
return $( container ).find( ':input[name]' );
|
|
},
|
|
|
|
/**
|
|
* Iterate over supplied inputs and create a signature string for all of them together.
|
|
* This string can be used to compare whether or not the form has all of the same fields.
|
|
*
|
|
* @param {jQuery} inputs
|
|
* @returns {string}
|
|
* @private
|
|
*/
|
|
_getInputsSignature: function( inputs ) {
|
|
var inputsSignatures = _( inputs ).map( function( input ) {
|
|
var $input = $( input ), signatureParts;
|
|
|
|
if ( $input.is( ':checkbox, :radio' ) ) {
|
|
signatureParts = [ $input.attr( 'id' ), $input.attr( 'name' ), $input.prop( 'value' ) ];
|
|
} else {
|
|
signatureParts = [ $input.attr( 'id' ), $input.attr( 'name' ) ];
|
|
}
|
|
|
|
return signatureParts.join( ',' );
|
|
} );
|
|
|
|
return inputsSignatures.join( ';' );
|
|
},
|
|
|
|
/**
|
|
* Get the state for an input depending on its type.
|
|
*
|
|
* @param {jQuery|Element} input
|
|
* @returns {string|boolean|array|*}
|
|
* @private
|
|
*/
|
|
_getInputState: function( input ) {
|
|
input = $( input );
|
|
if ( input.is( ':radio, :checkbox' ) ) {
|
|
return input.prop( 'checked' );
|
|
} else if ( input.is( 'select[multiple]' ) ) {
|
|
return input.find( 'option:selected' ).map( function () {
|
|
return $( this ).val();
|
|
} ).get();
|
|
} else {
|
|
return input.val();
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Update an input's state based on its type.
|
|
*
|
|
* @param {jQuery|Element} input
|
|
* @param {string|boolean|array|*} state
|
|
* @private
|
|
*/
|
|
_setInputState: function ( input, state ) {
|
|
input = $( input );
|
|
if ( input.is( ':radio, :checkbox' ) ) {
|
|
input.prop( 'checked', state );
|
|
} else if ( input.is( 'select[multiple]' ) ) {
|
|
if ( ! $.isArray( state ) ) {
|
|
state = [];
|
|
} else {
|
|
// Make sure all state items are strings since the DOM value is a string
|
|
state = _.map( state, function ( value ) {
|
|
return String( value );
|
|
} );
|
|
}
|
|
input.find( 'option' ).each( function () {
|
|
$( this ).prop( 'selected', -1 !== _.indexOf( state, String( this.value ) ) );
|
|
} );
|
|
} else {
|
|
input.val( state );
|
|
}
|
|
},
|
|
|
|
/***********************************************************************
|
|
* Begin public API methods
|
|
**********************************************************************/
|
|
|
|
/**
|
|
* @return {wp.customize.controlConstructor.sidebar_widgets[]}
|
|
*/
|
|
getSidebarWidgetsControl: function() {
|
|
var settingId, sidebarWidgetsControl;
|
|
|
|
settingId = 'sidebars_widgets[' + this.params.sidebar_id + ']';
|
|
sidebarWidgetsControl = api.control( settingId );
|
|
|
|
if ( ! sidebarWidgetsControl ) {
|
|
return;
|
|
}
|
|
|
|
return sidebarWidgetsControl;
|
|
},
|
|
|
|
/**
|
|
* Submit the widget form via Ajax and get back the updated instance,
|
|
* along with the new widget control form to render.
|
|
*
|
|
* @param {object} [args]
|
|
* @param {Object|null} [args.instance=null] When the model changes, the instance is sent here; otherwise, the inputs from the form are used
|
|
* @param {Function|null} [args.complete=null] Function which is called when the request finishes. Context is bound to the control. First argument is any error. Following arguments are for success.
|
|
* @param {Boolean} [args.ignoreActiveElement=false] Whether or not updating a field will be deferred if focus is still on the element.
|
|
*/
|
|
updateWidget: function( args ) {
|
|
var self = this, instanceOverride, completeCallback, $widgetRoot, $widgetContent,
|
|
updateNumber, params, data, $inputs, processing, jqxhr, isChanged;
|
|
|
|
args = $.extend( {
|
|
instance: null,
|
|
complete: null,
|
|
ignoreActiveElement: false
|
|
}, args );
|
|
|
|
instanceOverride = args.instance;
|
|
completeCallback = args.complete;
|
|
|
|
this._updateCount += 1;
|
|
updateNumber = this._updateCount;
|
|
|
|
$widgetRoot = this.container.find( '.widget:first' );
|
|
$widgetContent = $widgetRoot.find( '.widget-content:first' );
|
|
|
|
// Remove a previous error message
|
|
$widgetContent.find( '.widget-error' ).remove();
|
|
|
|
this.container.addClass( 'widget-form-loading' );
|
|
this.container.addClass( 'previewer-loading' );
|
|
processing = api.state( 'processing' );
|
|
processing( processing() + 1 );
|
|
|
|
if ( ! this.liveUpdateMode ) {
|
|
this.container.addClass( 'widget-form-disabled' );
|
|
}
|
|
|
|
params = {};
|
|
params.action = 'update-widget';
|
|
params.wp_customize = 'on';
|
|
params.nonce = api.Widgets.data.nonce;
|
|
params.theme = api.settings.theme.stylesheet;
|
|
|
|
data = $.param( params );
|
|
$inputs = this._getInputs( $widgetContent );
|
|
|
|
// Store the value we're submitting in data so that when the response comes back,
|
|
// we know if it got sanitized; if there is no difference in the sanitized value,
|
|
// then we do not need to touch the UI and mess up the user's ongoing editing.
|
|
$inputs.each( function() {
|
|
$( this ).data( 'state' + updateNumber, self._getInputState( this ) );
|
|
} );
|
|
|
|
if ( instanceOverride ) {
|
|
data += '&' + $.param( { 'sanitized_widget_setting': JSON.stringify( instanceOverride ) } );
|
|
} else {
|
|
data += '&' + $inputs.serialize();
|
|
}
|
|
data += '&' + $widgetContent.find( '~ :input' ).serialize();
|
|
|
|
if ( this._previousUpdateRequest ) {
|
|
this._previousUpdateRequest.abort();
|
|
}
|
|
jqxhr = $.post( wp.ajax.settings.url, data );
|
|
this._previousUpdateRequest = jqxhr;
|
|
|
|
jqxhr.done( function( r ) {
|
|
var message, sanitizedForm, $sanitizedInputs, hasSameInputsInResponse,
|
|
isLiveUpdateAborted = false;
|
|
|
|
// Check if the user is logged out.
|
|
if ( '0' === r ) {
|
|
api.previewer.preview.iframe.hide();
|
|
api.previewer.login().done( function() {
|
|
self.updateWidget( args );
|
|
api.previewer.preview.iframe.show();
|
|
} );
|
|
return;
|
|
}
|
|
|
|
// Check for cheaters.
|
|
if ( '-1' === r ) {
|
|
api.previewer.cheatin();
|
|
return;
|
|
}
|
|
|
|
if ( r.success ) {
|
|
sanitizedForm = $( '<div>' + r.data.form + '</div>' );
|
|
$sanitizedInputs = self._getInputs( sanitizedForm );
|
|
hasSameInputsInResponse = self._getInputsSignature( $inputs ) === self._getInputsSignature( $sanitizedInputs );
|
|
|
|
// Restore live update mode if sanitized fields are now aligned with the existing fields
|
|
if ( hasSameInputsInResponse && ! self.liveUpdateMode ) {
|
|
self.liveUpdateMode = true;
|
|
self.container.removeClass( 'widget-form-disabled' );
|
|
self.container.find( 'input[name="savewidget"]' ).hide();
|
|
}
|
|
|
|
// Sync sanitized field states to existing fields if they are aligned
|
|
if ( hasSameInputsInResponse && self.liveUpdateMode ) {
|
|
$inputs.each( function( i ) {
|
|
var $input = $( this ),
|
|
$sanitizedInput = $( $sanitizedInputs[i] ),
|
|
submittedState, sanitizedState, canUpdateState;
|
|
|
|
submittedState = $input.data( 'state' + updateNumber );
|
|
sanitizedState = self._getInputState( $sanitizedInput );
|
|
$input.data( 'sanitized', sanitizedState );
|
|
|
|
canUpdateState = ( ! _.isEqual( submittedState, sanitizedState ) && ( args.ignoreActiveElement || ! $input.is( document.activeElement ) ) );
|
|
if ( canUpdateState ) {
|
|
self._setInputState( $input, sanitizedState );
|
|
}
|
|
} );
|
|
|
|
$( document ).trigger( 'widget-synced', [ $widgetRoot, r.data.form ] );
|
|
|
|
// Otherwise, if sanitized fields are not aligned with existing fields, disable live update mode if enabled
|
|
} else if ( self.liveUpdateMode ) {
|
|
self.liveUpdateMode = false;
|
|
self.container.find( 'input[name="savewidget"]' ).show();
|
|
isLiveUpdateAborted = true;
|
|
|
|
// Otherwise, replace existing form with the sanitized form
|
|
} else {
|
|
$widgetContent.html( r.data.form );
|
|
|
|
self.container.removeClass( 'widget-form-disabled' );
|
|
|
|
$( document ).trigger( 'widget-updated', [ $widgetRoot ] );
|
|
}
|
|
|
|
/**
|
|
* If the old instance is identical to the new one, there is nothing new
|
|
* needing to be rendered, and so we can preempt the event for the
|
|
* preview finishing loading.
|
|
*/
|
|
isChanged = ! isLiveUpdateAborted && ! _( self.setting() ).isEqual( r.data.instance );
|
|
if ( isChanged ) {
|
|
self.isWidgetUpdating = true; // suppress triggering another updateWidget
|
|
self.setting( r.data.instance );
|
|
self.isWidgetUpdating = false;
|
|
} else {
|
|
// no change was made, so stop the spinner now instead of when the preview would updates
|
|
self.container.removeClass( 'previewer-loading' );
|
|
}
|
|
|
|
if ( completeCallback ) {
|
|
completeCallback.call( self, null, { noChange: ! isChanged, ajaxFinished: true } );
|
|
}
|
|
} else {
|
|
// General error message
|
|
message = l10n.error;
|
|
|
|
if ( r.data && r.data.message ) {
|
|
message = r.data.message;
|
|
}
|
|
|
|
if ( completeCallback ) {
|
|
completeCallback.call( self, message );
|
|
} else {
|
|
$widgetContent.prepend( '<p class="widget-error"><strong>' + message + '</strong></p>' );
|
|
}
|
|
}
|
|
} );
|
|
|
|
jqxhr.fail( function( jqXHR, textStatus ) {
|
|
if ( completeCallback ) {
|
|
completeCallback.call( self, textStatus );
|
|
}
|
|
} );
|
|
|
|
jqxhr.always( function() {
|
|
self.container.removeClass( 'widget-form-loading' );
|
|
|
|
$inputs.each( function() {
|
|
$( this ).removeData( 'state' + updateNumber );
|
|
} );
|
|
|
|
processing( processing() - 1 );
|
|
} );
|
|
},
|
|
|
|
/**
|
|
* Expand the accordion section containing a control
|
|
*/
|
|
expandControlSection: function() {
|
|
api.Control.prototype.expand.call( this );
|
|
},
|
|
|
|
/**
|
|
* @since 4.1.0
|
|
*
|
|
* @param {Boolean} expanded
|
|
* @param {Object} [params]
|
|
* @returns {Boolean} false if state already applied
|
|
*/
|
|
_toggleExpanded: api.Section.prototype._toggleExpanded,
|
|
|
|
/**
|
|
* @since 4.1.0
|
|
*
|
|
* @param {Object} [params]
|
|
* @returns {Boolean} false if already expanded
|
|
*/
|
|
expand: api.Section.prototype.expand,
|
|
|
|
/**
|
|
* Expand the widget form control
|
|
*
|
|
* @deprecated 4.1.0 Use this.expand() instead.
|
|
*/
|
|
expandForm: function() {
|
|
this.expand();
|
|
},
|
|
|
|
/**
|
|
* @since 4.1.0
|
|
*
|
|
* @param {Object} [params]
|
|
* @returns {Boolean} false if already collapsed
|
|
*/
|
|
collapse: api.Section.prototype.collapse,
|
|
|
|
/**
|
|
* Collapse the widget form control
|
|
*
|
|
* @deprecated 4.1.0 Use this.collapse() instead.
|
|
*/
|
|
collapseForm: function() {
|
|
this.collapse();
|
|
},
|
|
|
|
/**
|
|
* Expand or collapse the widget control
|
|
*
|
|
* @deprecated this is poor naming, and it is better to directly set control.expanded( showOrHide )
|
|
*
|
|
* @param {boolean|undefined} [showOrHide] If not supplied, will be inverse of current visibility
|
|
*/
|
|
toggleForm: function( showOrHide ) {
|
|
if ( typeof showOrHide === 'undefined' ) {
|
|
showOrHide = ! this.expanded();
|
|
}
|
|
this.expanded( showOrHide );
|
|
},
|
|
|
|
/**
|
|
* Respond to change in the expanded state.
|
|
*
|
|
* @param {Boolean} expanded
|
|
* @param {Object} args merged on top of this.defaultActiveArguments
|
|
*/
|
|
onChangeExpanded: function ( expanded, args ) {
|
|
var self = this, $widget, $inside, complete, prevComplete;
|
|
|
|
// If the expanded state is unchanged only manipulate container expanded states
|
|
if ( args.unchanged ) {
|
|
if ( expanded ) {
|
|
api.Control.prototype.expand.call( self, {
|
|
completeCallback: args.completeCallback
|
|
});
|
|
}
|
|
return;
|
|
}
|
|
|
|
$widget = this.container.find( 'div.widget:first' );
|
|
$inside = $widget.find( '.widget-inside:first' );
|
|
|
|
if ( expanded ) {
|
|
|
|
self.expandControlSection();
|
|
|
|
// Close all other widget controls before expanding this one
|
|
api.control.each( function( otherControl ) {
|
|
if ( self.params.type === otherControl.params.type && self !== otherControl ) {
|
|
otherControl.collapse();
|
|
}
|
|
} );
|
|
|
|
complete = function() {
|
|
self.container.removeClass( 'expanding' );
|
|
self.container.addClass( 'expanded' );
|
|
self.container.trigger( 'expanded' );
|
|
};
|
|
if ( args.completeCallback ) {
|
|
prevComplete = complete;
|
|
complete = function () {
|
|
prevComplete();
|
|
args.completeCallback();
|
|
};
|
|
}
|
|
|
|
if ( self.params.is_wide ) {
|
|
$inside.fadeIn( args.duration, complete );
|
|
} else {
|
|
$inside.slideDown( args.duration, complete );
|
|
}
|
|
|
|
self.container.trigger( 'expand' );
|
|
self.container.addClass( 'expanding' );
|
|
} else {
|
|
|
|
complete = function() {
|
|
self.container.removeClass( 'collapsing' );
|
|
self.container.removeClass( 'expanded' );
|
|
self.container.trigger( 'collapsed' );
|
|
};
|
|
if ( args.completeCallback ) {
|
|
prevComplete = complete;
|
|
complete = function () {
|
|
prevComplete();
|
|
args.completeCallback();
|
|
};
|
|
}
|
|
|
|
self.container.trigger( 'collapse' );
|
|
self.container.addClass( 'collapsing' );
|
|
|
|
if ( self.params.is_wide ) {
|
|
$inside.fadeOut( args.duration, complete );
|
|
} else {
|
|
$inside.slideUp( args.duration, function() {
|
|
$widget.css( { width:'', margin:'' } );
|
|
complete();
|
|
} );
|
|
}
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Get the position (index) of the widget in the containing sidebar
|
|
*
|
|
* @returns {Number}
|
|
*/
|
|
getWidgetSidebarPosition: function() {
|
|
var sidebarWidgetIds, position;
|
|
|
|
sidebarWidgetIds = this.getSidebarWidgetsControl().setting();
|
|
position = _.indexOf( sidebarWidgetIds, this.params.widget_id );
|
|
|
|
if ( position === -1 ) {
|
|
return;
|
|
}
|
|
|
|
return position;
|
|
},
|
|
|
|
/**
|
|
* Move widget up one in the sidebar
|
|
*/
|
|
moveUp: function() {
|
|
this._moveWidgetByOne( -1 );
|
|
},
|
|
|
|
/**
|
|
* Move widget up one in the sidebar
|
|
*/
|
|
moveDown: function() {
|
|
this._moveWidgetByOne( 1 );
|
|
},
|
|
|
|
/**
|
|
* @private
|
|
*
|
|
* @param {Number} offset 1|-1
|
|
*/
|
|
_moveWidgetByOne: function( offset ) {
|
|
var i, sidebarWidgetsSetting, sidebarWidgetIds, adjacentWidgetId;
|
|
|
|
i = this.getWidgetSidebarPosition();
|
|
|
|
sidebarWidgetsSetting = this.getSidebarWidgetsControl().setting;
|
|
sidebarWidgetIds = Array.prototype.slice.call( sidebarWidgetsSetting() ); // clone
|
|
adjacentWidgetId = sidebarWidgetIds[i + offset];
|
|
sidebarWidgetIds[i + offset] = this.params.widget_id;
|
|
sidebarWidgetIds[i] = adjacentWidgetId;
|
|
|
|
sidebarWidgetsSetting( sidebarWidgetIds );
|
|
},
|
|
|
|
/**
|
|
* Toggle visibility of the widget move area
|
|
*
|
|
* @param {Boolean} [showOrHide]
|
|
*/
|
|
toggleWidgetMoveArea: function( showOrHide ) {
|
|
var self = this, $moveWidgetArea;
|
|
|
|
$moveWidgetArea = this.container.find( '.move-widget-area' );
|
|
|
|
if ( typeof showOrHide === 'undefined' ) {
|
|
showOrHide = ! $moveWidgetArea.hasClass( 'active' );
|
|
}
|
|
|
|
if ( showOrHide ) {
|
|
// reset the selected sidebar
|
|
$moveWidgetArea.find( '.selected' ).removeClass( 'selected' );
|
|
|
|
$moveWidgetArea.find( 'li' ).filter( function() {
|
|
return $( this ).data( 'id' ) === self.params.sidebar_id;
|
|
} ).addClass( 'selected' );
|
|
|
|
this.container.find( '.move-widget-btn' ).prop( 'disabled', true );
|
|
}
|
|
|
|
$moveWidgetArea.toggleClass( 'active', showOrHide );
|
|
},
|
|
|
|
/**
|
|
* Highlight the widget control and section
|
|
*/
|
|
highlightSectionAndControl: function() {
|
|
var $target;
|
|
|
|
if ( this.container.is( ':hidden' ) ) {
|
|
$target = this.container.closest( '.control-section' );
|
|
} else {
|
|
$target = this.container;
|
|
}
|
|
|
|
$( '.highlighted' ).removeClass( 'highlighted' );
|
|
$target.addClass( 'highlighted' );
|
|
|
|
setTimeout( function() {
|
|
$target.removeClass( 'highlighted' );
|
|
}, 500 );
|
|
}
|
|
} );
|
|
|
|
/**
|
|
* wp.customize.Widgets.SidebarSection
|
|
*
|
|
* Customizer section representing a widget area widget
|
|
*
|
|
* @since 4.1.0
|
|
*/
|
|
api.Widgets.SidebarSection = api.Section.extend({
|
|
|
|
/**
|
|
* Sync the section's active state back to the Backbone model's is_rendered attribute
|
|
*
|
|
* @since 4.1.0
|
|
*/
|
|
ready: function () {
|
|
var section = this, registeredSidebar;
|
|
api.Section.prototype.ready.call( this );
|
|
registeredSidebar = api.Widgets.registeredSidebars.get( section.params.sidebarId );
|
|
section.active.bind( function ( active ) {
|
|
registeredSidebar.set( 'is_rendered', active );
|
|
});
|
|
registeredSidebar.set( 'is_rendered', section.active() );
|
|
}
|
|
});
|
|
|
|
/**
|
|
* wp.customize.Widgets.SidebarControl
|
|
*
|
|
* Customizer control for widgets.
|
|
* Note that 'sidebar_widgets' must match the WP_Widget_Area_Customize_Control::$type
|
|
*
|
|
* @since 3.9.0
|
|
*
|
|
* @constructor
|
|
* @augments wp.customize.Control
|
|
*/
|
|
api.Widgets.SidebarControl = api.Control.extend({
|
|
|
|
/**
|
|
* Set up the control
|
|
*/
|
|
ready: function() {
|
|
this.$controlSection = this.container.closest( '.control-section' );
|
|
this.$sectionContent = this.container.closest( '.accordion-section-content' );
|
|
|
|
this._setupModel();
|
|
this._setupSortable();
|
|
this._setupAddition();
|
|
this._applyCardinalOrderClassNames();
|
|
},
|
|
|
|
/**
|
|
* Update ordering of widget control forms when the setting is updated
|
|
*/
|
|
_setupModel: function() {
|
|
var self = this;
|
|
|
|
this.setting.bind( function( newWidgetIds, oldWidgetIds ) {
|
|
var widgetFormControls, removedWidgetIds, priority;
|
|
|
|
removedWidgetIds = _( oldWidgetIds ).difference( newWidgetIds );
|
|
|
|
// Filter out any persistent widget IDs for widgets which have been deactivated
|
|
newWidgetIds = _( newWidgetIds ).filter( function( newWidgetId ) {
|
|
var parsedWidgetId = parseWidgetId( newWidgetId );
|
|
|
|
return !! api.Widgets.availableWidgets.findWhere( { id_base: parsedWidgetId.id_base } );
|
|
} );
|
|
|
|
widgetFormControls = _( newWidgetIds ).map( function( widgetId ) {
|
|
var widgetFormControl = api.Widgets.getWidgetFormControlForWidget( widgetId );
|
|
|
|
if ( ! widgetFormControl ) {
|
|
widgetFormControl = self.addWidget( widgetId );
|
|
}
|
|
|
|
return widgetFormControl;
|
|
} );
|
|
|
|
// Sort widget controls to their new positions
|
|
widgetFormControls.sort( function( a, b ) {
|
|
var aIndex = _.indexOf( newWidgetIds, a.params.widget_id ),
|
|
bIndex = _.indexOf( newWidgetIds, b.params.widget_id );
|
|
return aIndex - bIndex;
|
|
});
|
|
|
|
priority = 0;
|
|
_( widgetFormControls ).each( function ( control ) {
|
|
control.priority( priority );
|
|
control.section( self.section() );
|
|
priority += 1;
|
|
});
|
|
self.priority( priority ); // Make sure sidebar control remains at end
|
|
|
|
// Re-sort widget form controls (including widgets form other sidebars newly moved here)
|
|
self._applyCardinalOrderClassNames();
|
|
|
|
// If the widget was dragged into the sidebar, make sure the sidebar_id param is updated
|
|
_( widgetFormControls ).each( function( widgetFormControl ) {
|
|
widgetFormControl.params.sidebar_id = self.params.sidebar_id;
|
|
} );
|
|
|
|
// Cleanup after widget removal
|
|
_( removedWidgetIds ).each( function( removedWidgetId ) {
|
|
|
|
// Using setTimeout so that when moving a widget to another sidebar, the other sidebars_widgets settings get a chance to update
|
|
setTimeout( function() {
|
|
var removedControl, wasDraggedToAnotherSidebar, inactiveWidgets, removedIdBase,
|
|
widget, isPresentInAnotherSidebar = false;
|
|
|
|
// Check if the widget is in another sidebar
|
|
api.each( function( otherSetting ) {
|
|
if ( otherSetting.id === self.setting.id || 0 !== otherSetting.id.indexOf( 'sidebars_widgets[' ) || otherSetting.id === 'sidebars_widgets[wp_inactive_widgets]' ) {
|
|
return;
|
|
}
|
|
|
|
var otherSidebarWidgets = otherSetting(), i;
|
|
|
|
i = _.indexOf( otherSidebarWidgets, removedWidgetId );
|
|
if ( -1 !== i ) {
|
|
isPresentInAnotherSidebar = true;
|
|
}
|
|
} );
|
|
|
|
// If the widget is present in another sidebar, abort!
|
|
if ( isPresentInAnotherSidebar ) {
|
|
return;
|
|
}
|
|
|
|
removedControl = api.Widgets.getWidgetFormControlForWidget( removedWidgetId );
|
|
|
|
// Detect if widget control was dragged to another sidebar
|
|
wasDraggedToAnotherSidebar = removedControl && $.contains( document, removedControl.container[0] ) && ! $.contains( self.$sectionContent[0], removedControl.container[0] );
|
|
|
|
// Delete any widget form controls for removed widgets
|
|
if ( removedControl && ! wasDraggedToAnotherSidebar ) {
|
|
api.control.remove( removedControl.id );
|
|
removedControl.container.remove();
|
|
}
|
|
|
|
// Move widget to inactive widgets sidebar (move it to trash) if has been previously saved
|
|
// This prevents the inactive widgets sidebar from overflowing with throwaway widgets
|
|
if ( api.Widgets.savedWidgetIds[removedWidgetId] ) {
|
|
inactiveWidgets = api.value( 'sidebars_widgets[wp_inactive_widgets]' )().slice();
|
|
inactiveWidgets.push( removedWidgetId );
|
|
api.value( 'sidebars_widgets[wp_inactive_widgets]' )( _( inactiveWidgets ).unique() );
|
|
}
|
|
|
|
// Make old single widget available for adding again
|
|
removedIdBase = parseWidgetId( removedWidgetId ).id_base;
|
|
widget = api.Widgets.availableWidgets.findWhere( { id_base: removedIdBase } );
|
|
if ( widget && ! widget.get( 'is_multi' ) ) {
|
|
widget.set( 'is_disabled', false );
|
|
}
|
|
} );
|
|
|
|
} );
|
|
} );
|
|
},
|
|
|
|
/**
|
|
* Allow widgets in sidebar to be re-ordered, and for the order to be previewed
|
|
*/
|
|
_setupSortable: function() {
|
|
var self = this;
|
|
|
|
this.isReordering = false;
|
|
|
|
/**
|
|
* Update widget order setting when controls are re-ordered
|
|
*/
|
|
this.$sectionContent.sortable( {
|
|
items: '> .customize-control-widget_form',
|
|
handle: '.widget-top',
|
|
axis: 'y',
|
|
connectWith: '.accordion-section-content:has(.customize-control-sidebar_widgets)',
|
|
update: function() {
|
|
var widgetContainerIds = self.$sectionContent.sortable( 'toArray' ), widgetIds;
|
|
|
|
widgetIds = $.map( widgetContainerIds, function( widgetContainerId ) {
|
|
return $( '#' + widgetContainerId ).find( ':input[name=widget-id]' ).val();
|
|
} );
|
|
|
|
self.setting( widgetIds );
|
|
}
|
|
} );
|
|
|
|
/**
|
|
* Expand other Customizer sidebar section when dragging a control widget over it,
|
|
* allowing the control to be dropped into another section
|
|
*/
|
|
this.$controlSection.find( '.accordion-section-title' ).droppable({
|
|
accept: '.customize-control-widget_form',
|
|
over: function() {
|
|
var section = api.section( self.section.get() );
|
|
section.expand({
|
|
allowMultiple: true, // Prevent the section being dragged from to be collapsed
|
|
completeCallback: function () {
|
|
// @todo It is not clear when refreshPositions should be called on which sections, or if it is even needed
|
|
api.section.each( function ( otherSection ) {
|
|
if ( otherSection.container.find( '.customize-control-sidebar_widgets' ).length ) {
|
|
otherSection.container.find( '.accordion-section-content:first' ).sortable( 'refreshPositions' );
|
|
}
|
|
} );
|
|
}
|
|
});
|
|
}
|
|
});
|
|
|
|
/**
|
|
* Keyboard-accessible reordering
|
|
*/
|
|
this.container.find( '.reorder-toggle' ).on( 'click keydown', function( event ) {
|
|
if ( event.type === 'keydown' && ! ( event.which === 13 || event.which === 32 ) ) { // Enter or Spacebar
|
|
return;
|
|
}
|
|
|
|
self.toggleReordering( ! self.isReordering );
|
|
} );
|
|
},
|
|
|
|
/**
|
|
* Set up UI for adding a new widget
|
|
*/
|
|
_setupAddition: function() {
|
|
var self = this;
|
|
|
|
this.container.find( '.add-new-widget' ).on( 'click keydown', function( event ) {
|
|
if ( event.type === 'keydown' && ! ( event.which === 13 || event.which === 32 ) ) { // Enter or Spacebar
|
|
return;
|
|
}
|
|
|
|
if ( self.$sectionContent.hasClass( 'reordering' ) ) {
|
|
return;
|
|
}
|
|
|
|
if ( ! $( 'body' ).hasClass( 'adding-widget' ) ) {
|
|
api.Widgets.availableWidgetsPanel.open( self );
|
|
} else {
|
|
api.Widgets.availableWidgetsPanel.close();
|
|
}
|
|
} );
|
|
},
|
|
|
|
/**
|
|
* Add classes to the widget_form controls to assist with styling
|
|
*/
|
|
_applyCardinalOrderClassNames: function() {
|
|
var widgetControls = [];
|
|
_.each( this.setting(), function ( widgetId ) {
|
|
var widgetControl = api.Widgets.getWidgetFormControlForWidget( widgetId );
|
|
if ( widgetControl ) {
|
|
widgetControls.push( widgetControl );
|
|
}
|
|
});
|
|
|
|
if ( ! widgetControls.length ) {
|
|
this.container.find( '.reorder-toggle' ).hide();
|
|
return;
|
|
} else {
|
|
this.container.find( '.reorder-toggle' ).show();
|
|
}
|
|
|
|
$( widgetControls ).each( function () {
|
|
$( this.container )
|
|
.removeClass( 'first-widget' )
|
|
.removeClass( 'last-widget' )
|
|
.find( '.move-widget-down, .move-widget-up' ).prop( 'tabIndex', 0 );
|
|
});
|
|
|
|
_.first( widgetControls ).container
|
|
.addClass( 'first-widget' )
|
|
.find( '.move-widget-up' ).prop( 'tabIndex', -1 );
|
|
|
|
_.last( widgetControls ).container
|
|
.addClass( 'last-widget' )
|
|
.find( '.move-widget-down' ).prop( 'tabIndex', -1 );
|
|
},
|
|
|
|
|
|
/***********************************************************************
|
|
* Begin public API methods
|
|
**********************************************************************/
|
|
|
|
/**
|
|
* Enable/disable the reordering UI
|
|
*
|
|
* @param {Boolean} showOrHide to enable/disable reordering
|
|
*
|
|
* @todo We should have a reordering state instead and rename this to onChangeReordering
|
|
*/
|
|
toggleReordering: function( showOrHide ) {
|
|
showOrHide = Boolean( showOrHide );
|
|
|
|
if ( showOrHide === this.$sectionContent.hasClass( 'reordering' ) ) {
|
|
return;
|
|
}
|
|
|
|
this.isReordering = showOrHide;
|
|
this.$sectionContent.toggleClass( 'reordering', showOrHide );
|
|
|
|
if ( showOrHide ) {
|
|
_( this.getWidgetFormControls() ).each( function( formControl ) {
|
|
formControl.collapse();
|
|
} );
|
|
|
|
this.$sectionContent.find( '.first-widget .move-widget' ).focus();
|
|
this.$sectionContent.find( '.add-new-widget' ).prop( 'tabIndex', -1 );
|
|
} else {
|
|
this.$sectionContent.find( '.add-new-widget' ).prop( 'tabIndex', 0 );
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Get the widget_form Customize controls associated with the current sidebar.
|
|
*
|
|
* @since 3.9
|
|
* @return {wp.customize.controlConstructor.widget_form[]}
|
|
*/
|
|
getWidgetFormControls: function() {
|
|
var formControls = [];
|
|
|
|
_( this.setting() ).each( function( widgetId ) {
|
|
var settingId = widgetIdToSettingId( widgetId ),
|
|
formControl = api.control( settingId );
|
|
if ( formControl ) {
|
|
formControls.push( formControl );
|
|
}
|
|
} );
|
|
|
|
return formControls;
|
|
},
|
|
|
|
/**
|
|
* @param {string} widgetId or an id_base for adding a previously non-existing widget
|
|
* @returns {object|false} widget_form control instance, or false on error
|
|
*/
|
|
addWidget: function( widgetId ) {
|
|
var self = this, controlHtml, $widget, controlType = 'widget_form', controlContainer, controlConstructor,
|
|
parsedWidgetId = parseWidgetId( widgetId ),
|
|
widgetNumber = parsedWidgetId.number,
|
|
widgetIdBase = parsedWidgetId.id_base,
|
|
widget = api.Widgets.availableWidgets.findWhere( {id_base: widgetIdBase} ),
|
|
settingId, isExistingWidget, widgetFormControl, sidebarWidgets, settingArgs, setting;
|
|
|
|
if ( ! widget ) {
|
|
return false;
|
|
}
|
|
|
|
if ( widgetNumber && ! widget.get( 'is_multi' ) ) {
|
|
return false;
|
|
}
|
|
|
|
// Set up new multi widget
|
|
if ( widget.get( 'is_multi' ) && ! widgetNumber ) {
|
|
widget.set( 'multi_number', widget.get( 'multi_number' ) + 1 );
|
|
widgetNumber = widget.get( 'multi_number' );
|
|
}
|
|
|
|
controlHtml = $.trim( $( '#widget-tpl-' + widget.get( 'id' ) ).html() );
|
|
if ( widget.get( 'is_multi' ) ) {
|
|
controlHtml = controlHtml.replace( /<[^<>]+>/g, function( m ) {
|
|
return m.replace( /__i__|%i%/g, widgetNumber );
|
|
} );
|
|
} else {
|
|
widget.set( 'is_disabled', true ); // Prevent single widget from being added again now
|
|
}
|
|
|
|
$widget = $( controlHtml );
|
|
|
|
controlContainer = $( '<li/>' )
|
|
.addClass( 'customize-control' )
|
|
.addClass( 'customize-control-' + controlType )
|
|
.append( $widget );
|
|
|
|
// Remove icon which is visible inside the panel
|
|
controlContainer.find( '> .widget-icon' ).remove();
|
|
|
|
if ( widget.get( 'is_multi' ) ) {
|
|
controlContainer.find( 'input[name="widget_number"]' ).val( widgetNumber );
|
|
controlContainer.find( 'input[name="multi_number"]' ).val( widgetNumber );
|
|
}
|
|
|
|
widgetId = controlContainer.find( '[name="widget-id"]' ).val();
|
|
|
|
controlContainer.hide(); // to be slid-down below
|
|
|
|
settingId = 'widget_' + widget.get( 'id_base' );
|
|
if ( widget.get( 'is_multi' ) ) {
|
|
settingId += '[' + widgetNumber + ']';
|
|
}
|
|
controlContainer.attr( 'id', 'customize-control-' + settingId.replace( /\]/g, '' ).replace( /\[/g, '-' ) );
|
|
|
|
// Only create setting if it doesn't already exist (if we're adding a pre-existing inactive widget)
|
|
isExistingWidget = api.has( settingId );
|
|
if ( ! isExistingWidget ) {
|
|
settingArgs = {
|
|
transport: 'refresh',
|
|
previewer: this.setting.previewer
|
|
};
|
|
setting = api.create( settingId, settingId, '', settingArgs );
|
|
setting.set( {} ); // mark dirty, changing from '' to {}
|
|
}
|
|
|
|
controlConstructor = api.controlConstructor[controlType];
|
|
widgetFormControl = new controlConstructor( settingId, {
|
|
params: {
|
|
settings: {
|
|
'default': settingId
|
|
},
|
|
content: controlContainer,
|
|
sidebar_id: self.params.sidebar_id,
|
|
widget_id: widgetId,
|
|
widget_id_base: widget.get( 'id_base' ),
|
|
type: controlType,
|
|
is_new: ! isExistingWidget,
|
|
width: widget.get( 'width' ),
|
|
height: widget.get( 'height' ),
|
|
is_wide: widget.get( 'is_wide' )
|
|
},
|
|
previewer: self.setting.previewer
|
|
} );
|
|
api.control.add( settingId, widgetFormControl );
|
|
|
|
// Make sure widget is removed from the other sidebars
|
|
api.each( function( otherSetting ) {
|
|
if ( otherSetting.id === self.setting.id ) {
|
|
return;
|
|
}
|
|
|
|
if ( 0 !== otherSetting.id.indexOf( 'sidebars_widgets[' ) ) {
|
|
return;
|
|
}
|
|
|
|
var otherSidebarWidgets = otherSetting().slice(),
|
|
i = _.indexOf( otherSidebarWidgets, widgetId );
|
|
|
|
if ( -1 !== i ) {
|
|
otherSidebarWidgets.splice( i );
|
|
otherSetting( otherSidebarWidgets );
|
|
}
|
|
} );
|
|
|
|
// Add widget to this sidebar
|
|
sidebarWidgets = this.setting().slice();
|
|
if ( -1 === _.indexOf( sidebarWidgets, widgetId ) ) {
|
|
sidebarWidgets.push( widgetId );
|
|
this.setting( sidebarWidgets );
|
|
}
|
|
|
|
controlContainer.slideDown( function() {
|
|
if ( isExistingWidget ) {
|
|
widgetFormControl.updateWidget( {
|
|
instance: widgetFormControl.setting()
|
|
} );
|
|
}
|
|
} );
|
|
|
|
return widgetFormControl;
|
|
}
|
|
} );
|
|
|
|
// Register models for custom section and control types
|
|
$.extend( api.sectionConstructor, {
|
|
sidebar: api.Widgets.SidebarSection
|
|
});
|
|
$.extend( api.controlConstructor, {
|
|
widget_form: api.Widgets.WidgetControl,
|
|
sidebar_widgets: api.Widgets.SidebarControl
|
|
});
|
|
|
|
// Refresh the nonce if login sends updated nonces over.
|
|
api.bind( 'nonce-refresh', function( nonces ) {
|
|
api.Widgets.data.nonce = nonces['update-widget'];
|
|
});
|
|
|
|
/**
|
|
* Init Customizer for widgets.
|
|
*/
|
|
api.bind( 'ready', function() {
|
|
// Set up the widgets panel
|
|
api.Widgets.availableWidgetsPanel = new api.Widgets.AvailableWidgetsPanelView({
|
|
collection: api.Widgets.availableWidgets
|
|
});
|
|
|
|
// Highlight widget control
|
|
api.previewer.bind( 'highlight-widget-control', api.Widgets.highlightWidgetFormControl );
|
|
|
|
// Open and focus widget control
|
|
api.previewer.bind( 'focus-widget-control', api.Widgets.focusWidgetFormControl );
|
|
} );
|
|
|
|
/**
|
|
* Highlight a widget control.
|
|
*
|
|
* @param {string} widgetId
|
|
*/
|
|
api.Widgets.highlightWidgetFormControl = function( widgetId ) {
|
|
var control = api.Widgets.getWidgetFormControlForWidget( widgetId );
|
|
|
|
if ( control ) {
|
|
control.highlightSectionAndControl();
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Focus a widget control.
|
|
*
|
|
* @param {string} widgetId
|
|
*/
|
|
api.Widgets.focusWidgetFormControl = function( widgetId ) {
|
|
var control = api.Widgets.getWidgetFormControlForWidget( widgetId );
|
|
|
|
if ( control ) {
|
|
control.focus();
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Given a widget control, find the sidebar widgets control that contains it.
|
|
* @param {string} widgetId
|
|
* @return {object|null}
|
|
*/
|
|
api.Widgets.getSidebarWidgetControlContainingWidget = function( widgetId ) {
|
|
var foundControl = null;
|
|
|
|
// @todo this can use widgetIdToSettingId(), then pass into wp.customize.control( x ).getSidebarWidgetsControl()
|
|
api.control.each( function( control ) {
|
|
if ( control.params.type === 'sidebar_widgets' && -1 !== _.indexOf( control.setting(), widgetId ) ) {
|
|
foundControl = control;
|
|
}
|
|
} );
|
|
|
|
return foundControl;
|
|
};
|
|
|
|
/**
|
|
* Given a widget ID for a widget appearing in the preview, get the widget form control associated with it.
|
|
*
|
|
* @param {string} widgetId
|
|
* @return {object|null}
|
|
*/
|
|
api.Widgets.getWidgetFormControlForWidget = function( widgetId ) {
|
|
var foundControl = null;
|
|
|
|
// @todo We can just use widgetIdToSettingId() here
|
|
api.control.each( function( control ) {
|
|
if ( control.params.type === 'widget_form' && control.params.widget_id === widgetId ) {
|
|
foundControl = control;
|
|
}
|
|
} );
|
|
|
|
return foundControl;
|
|
};
|
|
|
|
/**
|
|
* @param {String} widgetId
|
|
* @returns {Object}
|
|
*/
|
|
function parseWidgetId( widgetId ) {
|
|
var matches, parsed = {
|
|
number: null,
|
|
id_base: null
|
|
};
|
|
|
|
matches = widgetId.match( /^(.+)-(\d+)$/ );
|
|
if ( matches ) {
|
|
parsed.id_base = matches[1];
|
|
parsed.number = parseInt( matches[2], 10 );
|
|
} else {
|
|
// likely an old single widget
|
|
parsed.id_base = widgetId;
|
|
}
|
|
|
|
return parsed;
|
|
}
|
|
|
|
/**
|
|
* @param {String} widgetId
|
|
* @returns {String} settingId
|
|
*/
|
|
function widgetIdToSettingId( widgetId ) {
|
|
var parsed = parseWidgetId( widgetId ), settingId;
|
|
|
|
settingId = 'widget_' + parsed.id_base;
|
|
if ( parsed.number ) {
|
|
settingId += '[' + parsed.number + ']';
|
|
}
|
|
|
|
return settingId;
|
|
}
|
|
|
|
})( window.wp, jQuery );
|