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5cab03ab29
Props ericlewis. See #29157. Built from https://develop.svn.wordpress.org/trunk@29451 git-svn-id: http://core.svn.wordpress.org/trunk@29229 1a063a9b-81f0-0310-95a4-ce76da25c4cd
1306 lines
33 KiB
JavaScript
1306 lines
33 KiB
JavaScript
/* globals _wpCustomizeHeader, _wpMediaViewsL10n */
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(function( exports, $ ){
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var api = wp.customize;
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/**
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* @constructor
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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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* @constructor
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* @augments wp.customize.Class
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*/
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api.Control = api.Class.extend({
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initialize: function( id, options ) {
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var control = this,
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nodes, radios, settings;
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this.params = {};
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$.extend( this, options || {} );
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this.id = id;
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this.selector = '#customize-control-' + id.replace( /\]/g, '' ).replace( /\[/g, '-' );
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this.container = $( this.selector );
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this.active = new api.Value( this.params.active );
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settings = $.map( this.params.settings, function( value ) {
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return value;
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});
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api.apply( api, settings.concat( function() {
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var key;
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control.settings = {};
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for ( key in control.params.settings ) {
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control.settings[ key ] = api( control.params.settings[ key ] );
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}
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control.setting = control.settings['default'] || null;
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control.ready();
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}) );
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control.elements = [];
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nodes = this.container.find('[data-customize-setting-link]');
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radios = {};
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nodes.each( function() {
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var node = $(this),
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name;
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if ( node.is(':radio') ) {
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name = node.prop('name');
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if ( radios[ name ] )
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return;
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radios[ name ] = true;
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node = nodes.filter( '[name="' + name + '"]' );
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}
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api( node.data('customizeSettingLink'), function( setting ) {
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var element = new api.Element( node );
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control.elements.push( element );
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element.sync( setting );
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element.set( setting() );
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});
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});
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control.active.bind( function ( active ) {
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control.toggle( active );
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} );
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control.toggle( control.active() );
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},
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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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* Callback for change to the control's active state.
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*
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* Override function for custom behavior for the control being active/inactive.
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*
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* @param {Boolean} active
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*/
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toggle: function ( active ) {
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if ( active ) {
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this.container.slideDown();
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} else {
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this.container.slideUp();
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}
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},
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dropdownInit: function() {
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var control = this,
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statuses = this.container.find('.dropdown-status'),
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params = this.params,
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toggleFreeze = false,
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update = function( to ) {
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if ( typeof to === 'string' && params.statuses && params.statuses[ to ] )
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statuses.html( params.statuses[ to ] ).show();
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else
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statuses.hide();
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};
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// Support the .dropdown class to open/close complex elements
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this.container.on( 'click keydown', '.dropdown', function( event ) {
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if ( event.type === 'keydown' && 13 !== event.which ) // enter
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return;
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event.preventDefault();
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if (!toggleFreeze)
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control.container.toggleClass('open');
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if ( control.container.hasClass('open') )
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control.container.parent().parent().find('li.library-selected').focus();
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// Don't want to fire focus and click at same time
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toggleFreeze = true;
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setTimeout(function () {
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toggleFreeze = false;
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}, 400);
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});
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this.setting.bind( update );
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update( this.setting() );
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}
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});
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/**
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* @constructor
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* @augments wp.customize.Control
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* @augments wp.customize.Class
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*/
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api.ColorControl = api.Control.extend({
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ready: function() {
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var control = this,
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picker = this.container.find('.color-picker-hex');
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picker.val( control.setting() ).wpColorPicker({
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change: function() {
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control.setting.set( picker.wpColorPicker('color') );
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},
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clear: function() {
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control.setting.set( false );
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}
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});
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}
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});
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/**
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* @constructor
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* @augments wp.customize.Control
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* @augments wp.customize.Class
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*/
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api.UploadControl = api.Control.extend({
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ready: function() {
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var control = this;
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this.params.removed = this.params.removed || '';
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this.success = $.proxy( this.success, this );
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this.uploader = $.extend({
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container: this.container,
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browser: this.container.find('.upload'),
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dropzone: this.container.find('.upload-dropzone'),
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success: this.success,
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plupload: {},
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params: {}
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}, this.uploader || {} );
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if ( control.params.extensions ) {
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control.uploader.plupload.filters = [{
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title: api.l10n.allowedFiles,
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extensions: control.params.extensions
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}];
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}
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if ( control.params.context )
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control.uploader.params['post_data[context]'] = this.params.context;
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if ( api.settings.theme.stylesheet )
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control.uploader.params['post_data[theme]'] = api.settings.theme.stylesheet;
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this.uploader = new wp.Uploader( this.uploader );
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this.remover = this.container.find('.remove');
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this.remover.on( 'click keydown', function( event ) {
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if ( event.type === 'keydown' && 13 !== event.which ) // enter
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return;
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control.setting.set( control.params.removed );
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event.preventDefault();
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});
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this.removerVisibility = $.proxy( this.removerVisibility, this );
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this.setting.bind( this.removerVisibility );
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this.removerVisibility( this.setting.get() );
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},
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success: function( attachment ) {
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this.setting.set( attachment.get('url') );
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},
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removerVisibility: function( to ) {
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this.remover.toggle( to != this.params.removed );
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}
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});
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/**
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* @constructor
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* @augments wp.customize.UploadControl
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* @augments wp.customize.Control
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* @augments wp.customize.Class
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*/
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api.ImageControl = api.UploadControl.extend({
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ready: function() {
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var control = this,
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panels;
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this.uploader = {
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init: function() {
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var fallback, button;
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if ( this.supports.dragdrop )
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return;
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// Maintain references while wrapping the fallback button.
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fallback = control.container.find( '.upload-fallback' );
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button = fallback.children().detach();
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this.browser.detach().empty().append( button );
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fallback.append( this.browser ).show();
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}
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};
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api.UploadControl.prototype.ready.call( this );
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this.thumbnail = this.container.find('.preview-thumbnail img');
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this.thumbnailSrc = $.proxy( this.thumbnailSrc, this );
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this.setting.bind( this.thumbnailSrc );
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this.library = this.container.find('.library');
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// Generate tab objects
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this.tabs = {};
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panels = this.library.find('.library-content');
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this.library.children('ul').children('li').each( function() {
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var link = $(this),
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id = link.data('customizeTab'),
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panel = panels.filter('[data-customize-tab="' + id + '"]');
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control.tabs[ id ] = {
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both: link.add( panel ),
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link: link,
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panel: panel
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};
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});
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// Bind tab switch events
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this.library.children('ul').on( 'click keydown', 'li', function( event ) {
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if ( event.type === 'keydown' && 13 !== event.which ) // enter
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return;
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var id = $(this).data('customizeTab'),
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tab = control.tabs[ id ];
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event.preventDefault();
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if ( tab.link.hasClass('library-selected') )
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return;
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control.selected.both.removeClass('library-selected');
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control.selected = tab;
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control.selected.both.addClass('library-selected');
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});
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// Bind events to switch image urls.
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this.library.on( 'click keydown', 'a', function( event ) {
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if ( event.type === 'keydown' && 13 !== event.which ) // enter
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return;
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var value = $(this).data('customizeImageValue');
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if ( value ) {
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control.setting.set( value );
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event.preventDefault();
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}
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});
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if ( this.tabs.uploaded ) {
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this.tabs.uploaded.target = this.library.find('.uploaded-target');
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if ( ! this.tabs.uploaded.panel.find('.thumbnail').length )
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this.tabs.uploaded.both.addClass('hidden');
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}
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// Select a tab
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panels.each( function() {
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var tab = control.tabs[ $(this).data('customizeTab') ];
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// Select the first visible tab.
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if ( ! tab.link.hasClass('hidden') ) {
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control.selected = tab;
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tab.both.addClass('library-selected');
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return false;
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}
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});
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this.dropdownInit();
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},
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success: function( attachment ) {
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api.UploadControl.prototype.success.call( this, attachment );
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// Add the uploaded image to the uploaded tab.
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if ( this.tabs.uploaded && this.tabs.uploaded.target.length ) {
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this.tabs.uploaded.both.removeClass('hidden');
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// @todo: Do NOT store this on the attachment model. That is bad.
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attachment.element = $( '<a href="#" class="thumbnail"></a>' )
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.data( 'customizeImageValue', attachment.get('url') )
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.append( '<img src="' + attachment.get('url')+ '" />' )
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.appendTo( this.tabs.uploaded.target );
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}
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},
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thumbnailSrc: function( to ) {
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if ( /^(https?:)?\/\//.test( to ) )
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this.thumbnail.prop( 'src', to ).show();
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else
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this.thumbnail.hide();
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}
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});
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/**
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* @constructor
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* @augments wp.customize.Control
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* @augments wp.customize.Class
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*/
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api.HeaderControl = api.Control.extend({
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ready: function() {
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this.btnRemove = $('#customize-control-header_image .actions .remove');
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this.btnNew = $('#customize-control-header_image .actions .new');
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_.bindAll(this, 'openMedia', 'removeImage');
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this.btnNew.on( 'click', this.openMedia );
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this.btnRemove.on( 'click', this.removeImage );
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api.HeaderTool.currentHeader = new api.HeaderTool.ImageModel();
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new api.HeaderTool.CurrentView({
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model: api.HeaderTool.currentHeader,
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el: '.current .container'
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});
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new api.HeaderTool.ChoiceListView({
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collection: api.HeaderTool.UploadsList = new api.HeaderTool.ChoiceList(),
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el: '.choices .uploaded .list'
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});
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new api.HeaderTool.ChoiceListView({
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collection: api.HeaderTool.DefaultsList = new api.HeaderTool.DefaultsList(),
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el: '.choices .default .list'
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});
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api.HeaderTool.combinedList = api.HeaderTool.CombinedList = new api.HeaderTool.CombinedList([
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api.HeaderTool.UploadsList,
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api.HeaderTool.DefaultsList
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]);
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},
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/**
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* Returns a set of options, computed from the attached image data and
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* theme-specific data, to be fed to the imgAreaSelect plugin in
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* wp.media.view.Cropper.
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*
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* @param {wp.media.model.Attachment} attachment
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* @param {wp.media.controller.Cropper} controller
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* @returns {Object} Options
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*/
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calculateImageSelectOptions: function(attachment, controller) {
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var xInit = parseInt(_wpCustomizeHeader.data.width, 10),
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yInit = parseInt(_wpCustomizeHeader.data.height, 10),
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flexWidth = !! parseInt(_wpCustomizeHeader.data['flex-width'], 10),
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flexHeight = !! parseInt(_wpCustomizeHeader.data['flex-height'], 10),
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ratio, xImg, yImg, realHeight, realWidth,
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imgSelectOptions;
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realWidth = attachment.get('width');
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realHeight = attachment.get('height');
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this.headerImage = new api.HeaderTool.ImageModel();
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this.headerImage.set({
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themeWidth: xInit,
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themeHeight: yInit,
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themeFlexWidth: flexWidth,
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themeFlexHeight: flexHeight,
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imageWidth: realWidth,
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imageHeight: realHeight
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});
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controller.set( 'canSkipCrop', ! this.headerImage.shouldBeCropped() );
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ratio = xInit / yInit;
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xImg = realWidth;
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yImg = realHeight;
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if ( xImg / yImg > ratio ) {
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yInit = yImg;
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xInit = yInit * ratio;
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} else {
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xInit = xImg;
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yInit = xInit / ratio;
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}
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imgSelectOptions = {
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handles: true,
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keys: true,
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instance: true,
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persistent: true,
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imageWidth: realWidth,
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imageHeight: realHeight,
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x1: 0,
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y1: 0,
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x2: xInit,
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y2: yInit
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};
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if (flexHeight === false && flexWidth === false) {
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imgSelectOptions.aspectRatio = xInit + ':' + yInit;
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}
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if (flexHeight === false ) {
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imgSelectOptions.maxHeight = yInit;
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}
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if (flexWidth === false ) {
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imgSelectOptions.maxWidth = xInit;
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}
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return imgSelectOptions;
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},
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/**
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* Sets up and opens the Media Manager in order to select an image.
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* Depending on both the size of the image and the properties of the
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* current theme, a cropping step after selection may be required or
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* skippable.
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*
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* @param {event} event
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*/
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openMedia: function(event) {
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var l10n = _wpMediaViewsL10n;
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event.preventDefault();
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this.frame = wp.media({
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button: {
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text: l10n.selectAndCrop,
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close: false
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},
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states: [
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new wp.media.controller.Library({
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title: l10n.chooseImage,
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library: wp.media.query({ type: 'image' }),
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multiple: false,
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priority: 20,
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suggestedWidth: _wpCustomizeHeader.data.width,
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suggestedHeight: _wpCustomizeHeader.data.height
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}),
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new wp.media.controller.Cropper({
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imgSelectOptions: this.calculateImageSelectOptions
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})
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]
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});
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this.frame.on('select', this.onSelect, this);
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this.frame.on('cropped', this.onCropped, this);
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this.frame.on('skippedcrop', this.onSkippedCrop, this);
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this.frame.open();
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},
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onSelect: function() {
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this.frame.setState('cropper');
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},
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onCropped: function(croppedImage) {
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var url = croppedImage.post_content,
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attachmentId = croppedImage.attachment_id,
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w = croppedImage.width,
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h = croppedImage.height;
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this.setImageFromURL(url, attachmentId, w, h);
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},
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onSkippedCrop: function(selection) {
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var url = selection.get('url'),
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w = selection.get('width'),
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h = selection.get('height');
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this.setImageFromURL(url, selection.id, w, h);
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},
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/**
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* Creates a new wp.customize.HeaderTool.ImageModel from provided
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* header image data and inserts it into the user-uploaded headers
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* collection.
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*
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* @param {String} url
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* @param {Number} attachmentId
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* @param {Number} width
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* @param {Number} height
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*/
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setImageFromURL: function(url, attachmentId, width, height) {
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var choice, data = {};
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data.url = url;
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data.thumbnail_url = url;
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data.timestamp = _.now();
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if (attachmentId) {
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data.attachment_id = attachmentId;
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}
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if (width) {
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data.width = width;
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}
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if (height) {
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data.height = height;
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}
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choice = new api.HeaderTool.ImageModel({
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header: data,
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choice: url.split('/').pop()
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});
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api.HeaderTool.UploadsList.add(choice);
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api.HeaderTool.currentHeader.set(choice.toJSON());
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choice.save();
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choice.importImage();
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},
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/**
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* 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 collection of Control objects.
|
|
api.control = new api.Values({ defaultConstructor: api.Control });
|
|
|
|
/**
|
|
* @constructor
|
|
* @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 || ! data.activeControls ) {
|
|
return;
|
|
}
|
|
|
|
$.each( data.activeControls, function ( id, active ) {
|
|
var control = api.control( id );
|
|
if ( control ) {
|
|
control.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++;
|
|
};
|
|
}());
|
|
|
|
/**
|
|
* @constructor
|
|
* @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 || {} );
|
|
|
|
/*
|
|
* 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 );
|
|
},
|
|
|
|
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.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
|
|
};
|
|
|
|
$( 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();
|
|
}
|
|
});
|
|
|
|
// 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() {
|
|
return {
|
|
wp_customize: 'on',
|
|
theme: api.settings.theme.stylesheet,
|
|
customized: JSON.stringify( api.get() ),
|
|
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;
|
|
}
|
|
|
|
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 );
|
|
});
|
|
|
|
$.each( api.settings.settings, function( id, data ) {
|
|
api.create( id, id, data.value, {
|
|
transport: data.transport,
|
|
previewer: api.previewer
|
|
} );
|
|
});
|
|
|
|
$.each( api.settings.controls, function( id, data ) {
|
|
var constructor = api.controlConstructor[ data.type ] || api.Control,
|
|
control;
|
|
|
|
control = api.control.add( id, new constructor( id, {
|
|
params: data,
|
|
previewer: api.previewer
|
|
} ) );
|
|
});
|
|
|
|
// 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();
|
|
});
|
|
|
|
closeBtn.keydown( function( event ) {
|
|
if ( 9 === event.which ) // tab
|
|
return;
|
|
if ( 13 === event.which ) // enter
|
|
this.click();
|
|
event.preventDefault();
|
|
});
|
|
|
|
$('.upload-dropzone a.upload').keydown( function( event ) {
|
|
if ( 13 === event.which ) // enter
|
|
this.click();
|
|
});
|
|
|
|
$('.collapse-sidebar').on( 'click keydown', function( event ) {
|
|
if ( event.type === 'keydown' && 13 !== event.which ) // enter
|
|
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 );
|