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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width">
<title>Documentation Source: _enqueues/wp/theme.js</title>
<!--[if lt IE 9]>
<script src="//html5shiv.googlecode.com/svn/trunk/html5.js"></script>
<![endif]-->
<link type="text/css" rel="stylesheet" href="styles/sunlight.default.css">
<link type="text/css" rel="stylesheet" href="styles/site.united.css">
</head>
<body>
<div class="navbar navbar-default navbar-fixed-top ">
<div class="container">
<div class="navbar-header">
<a class="navbar-brand" href="index.html">Documentation</a>
<button class="navbar-toggle" type="button" data-toggle="collapse" data-target="#topNavigation">
<span class="icon-bar"></span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
</button>
</div>
<div class="navbar-collapse collapse" id="topNavigation">
<ul class="nav navbar-nav">
<li class="dropdown">
<a href="namespaces.list.html" class="dropdown-toggle" data-toggle="dropdown">Namespaces<b class="caret"></b></a>
<ul class="dropdown-menu ">
<li><a href="addComment.html">addComment</a></li><li><a href="commentsBox.html">commentsBox</a></li><li><a href="findPosts.html">findPosts</a></li><li><a href="imageEdit.html">imageEdit</a></li><li><a href="inlineEditPost.html">inlineEditPost</a></li><li><a href="inlineEditTax.html">inlineEditTax</a></li><li><a href="postboxes.html">postboxes</a></li><li><a href="switchEditors.html">switchEditors</a></li><li><a href="wp.html">wp</a></li><li><a href="wp.a11y.html">wp.a11y</a></li><li><a href="wp.api.html">wp.api</a></li><li><a href="wp.api.collections.html">wp.api.collections</a></li><li><a href="wp.api.models.html">wp.api.models</a></li><li><a href="wp.api.utils.html">wp.api.utils</a></li><li><a href="wp.api.views.html">wp.api.views</a></li><li><a href="wp.Backbone.html">wp.Backbone</a></li><li><a href="wp.codeEditor.html">wp.codeEditor</a></li><li><a href="wp.communityEvents.html">wp.communityEvents</a></li><li><a href="wp.customHtmlWidget.html">wp.customHtmlWidget</a></li><li><a href="wp.customize.html">wp.customize</a></li><li><a href="wp.customize.HeaderTool.html">wp.customize.HeaderTool</a></li><li><a href="wp.customize.Menus.html">wp.customize.Menus</a></li><li><a href="wp.customize.navMenusPreview.html">wp.customize.navMenusPreview</a></li><li><a href="wp.customize.selectiveRefresh.html">wp.customize.selectiveRefresh</a></li><li><a href="wp.customize.utils.html">wp.customize.utils</a></li><li><a href="wp.customize.Widgets.html">wp.customize.Widgets</a></li><li><a href="wp.customize.widgetsPreview.html">wp.customize.widgetsPreview</a></li><li><a href="wp.emoji.html">wp.emoji</a></li><li><a href="wp.heartbeat.html">wp.heartbeat</a></li><li><a href="wp.media.html">wp.media</a></li><li><a href="wp.media.audio.html">wp.media.audio</a></li><li><a href="wp.media.controller.html">wp.media.controller</a></li><li><a href="wp.media.editor.html">wp.media.editor</a></li><li><a href="wp.media.editor.send.html">wp.media.editor.send</a></li><li><a href="wp.media.featuredImage.html">wp.media.featuredImage</a></li><li><a href="wp.media.frames.html">wp.media.frames</a></li><li><a href="wp.media.model.html">wp.media.model</a></li><li><a href="wp.media.model.Attachments.filters.html">wp.media.model.Attachments.filters</a></li><li><a href="wp.media.string.html">wp.media.string</a></li><li><a href="wp.media.video.html">wp.media.video</a></li><li><a href="wp.media.view.html">wp.media.view</a></li><li><a href="wp.mediaWidgets.html">wp.mediaWidgets</a></li><li><a href="wp.passwordStrength.html">wp.passwordStrength</a></li><li><a href="wp.textWidgets.html">wp.textWidgets</a></li><li><a href="wp.updates.html">wp.updates</a></li><li><a href="wp.utils.html">wp.utils</a></li><li><a href="wpNavMenu.html">wpNavMenu</a></li>
</ul>
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<ul class="dropdown-menu ">
<li><a href="-_.html"></a></li><li><a href="$.widget.wp.pointer.html">$.widget.wp.pointer</a></li><li><a href="$.widget.wp.wpColorPicker.html">$.widget.wp.wpColorPicker</a></li><li><a href="Heading.html">Heading</a></li><li><a href="wp.Backbone.Subviews.html">wp.Backbone.Subviews</a></li><li><a href="wp.BaseHandler.html">wp.BaseHandler</a></li><li><a href="wp.CustomHeader.html">wp.CustomHeader</a></li><li><a href="wp.customHtmlWidgets.CustomHtmlWidgetControl.html">wp.customHtmlWidgets.CustomHtmlWidgetControl</a></li><li><a href="wp.customize.BackgroundControl.html">wp.customize.BackgroundControl</a></li><li><a href="wp.customize.BackgroundPositionControl.html">wp.customize.BackgroundPositionControl</a></li><li><a href="wp.customize.CodeEditorControl.html">wp.customize.CodeEditorControl</a></li><li><a href="wp.customize.ColorControl.html">wp.customize.ColorControl</a></li><li><a href="wp.customize.Control.html">wp.customize.Control</a></li><li><a href="wp.customize.CroppedImageControl.html">wp.customize.CroppedImageControl</a></li><li><a href="wp.customize.DateTimeControl.html">wp.customize.DateTimeControl</a></li><li><a href="wp.customize.Element.html">wp.customize.Element</a></li><li><a href="wp.customize.HeaderControl.html">wp.customize.HeaderControl</a></li><li><a href="wp.customize.HeaderTool.ChoiceList.html">wp.customize.HeaderTool.ChoiceList</a></li><li><a href="wp.customize.HeaderTool.ChoiceListView.html">wp.customize.HeaderTool.ChoiceListView</a></li><li><a href="wp.customize.HeaderTool.ChoiceView.html">wp.customize.HeaderTool.ChoiceView</a></li><li><a href="wp.customize.HeaderTool.CombinedList.html">wp.customize.HeaderTool.CombinedList</a></li><li><a href="wp.customize.HeaderTool.CurrentView.html">wp.customize.HeaderTool.CurrentView</a></li><li><a href="wp.customize.HeaderTool.DefaultsList.html">wp.customize.HeaderTool.DefaultsList</a></li><li><a href="wp.customize.HeaderTool.ImageModel.html">wp.customize.HeaderTool.ImageModel</a></li><li><a href="wp.customize.ImageControl.html">wp.customize.ImageControl</a></li><li><a href="wp.customize.Loader.html">wp.customize.Loader</a></li><li><a href="wp.customize.MediaControl.html">wp.customize.MediaControl</a></li><li><a href="wp.customize.Menus.AvailableItemCollection.html">wp.customize.Menus.AvailableItemCollection</a></li><li><a href="wp.customize.Menus.AvailableItemModel.html">wp.customize.Menus.AvailableItemModel</a></li><li><a href="wp.customize.Menus.AvailableMenuItemsPanelView.html">wp.customize.Menus.AvailableMenuItemsPanelView</a></li><li><a href="wp.customize.Menus.MenuAutoAddControl.html">wp.customize.Menus.MenuAutoAddControl</a></li><li><a href="wp.customize.Menus.MenuControl.html">wp.customize.Menus.MenuControl</a></li><li><a href="wp.customize.Menus.MenuItemControl.html">wp.customize.Menus.MenuItemControl</a></li><li><a href="wp.customize.Menus.MenuLocationControl.html">wp.customize.Menus.MenuLocationControl</a></li><li><a href="wp.customize.Menus.MenuLocationsControl.html">wp.customize.Menus.MenuLocationsControl</a></li><li><a href="wp.customize.Menus.MenuNameControl.html">wp.customize.Menus.MenuNameControl</a></li><li><a href="wp.customize.Menus.MenuSection.html">wp.customize.Menus.MenuSection</a></li><li><a href="wp.customize.Menus.MenusPanel.html">wp.customize.Menus.MenusPanel</a></li><li><a href="wp.customize.Menus.NewMenuSection.html">wp.customize.Menus.NewMenuSection</a></li><li><a href="wp.customize.Messenger.html">wp.customize.Messenger</a></li><li><a href="wp.customize.navMenusPreview.NavMenuInstancePartial.html">wp.customize.navMenusPreview.NavMenuInstancePartial</a></li><li><a href="wp.customize.Notification.html">wp.customize.Notification</a></li><li><a href="wp.customize.Notifications.html">wp.customize.Notifications</a></li><li><a href="wp.customize.OuterSection.html">wp.customize.OuterSection</a></li><li><a href="wp.customize.OverlayNotification.html">wp.customize.OverlayNotification</a></li><li><a href="wp.customize.Panel.html">wp.customize.Panel</a></li><li><a href="wp.customize.Preview.html">wp.customize.Preview</a></li><li><a href="wp.customize.Previewer.html">wp.customize.Previewer</a></li><li><a href="wp.customize.PreviewFrame.html">wp.customize.PreviewFrame</a></li><li><a href="wp.customize.PreviewLinkControl.html">wp.customize.PreviewLinkControl</a></li><li><a href="wp.customize.Section.html">wp.customize.Section</a></li><li><a href="wp.customize.selectiveRefresh.Partial.html">wp.customize.selectiveRefresh.Partial</a></li><li><a href="wp.customize.selectiveRefresh.Placement.html">wp.customize.selectiveRefresh.Placement</a></li><li><a href="wp.customize.Setting.html">wp.customize.Setting</a></li><li><a href="wp.customize.SiteIconControl.html">wp.customize.SiteIconControl</a></li><li><a href="wp.customize.ThemeControl.html">wp.customize.ThemeControl</a></li><li><a href="wp.customize.ThemesPanel.html">wp.customize.ThemesPanel</a></li><li><a href="wp.customize.ThemesSection.html">wp.customize.ThemesSection</a></li><li><a href="wp.customize.UploadControl.html">wp.customize.UploadControl</a></li><li><a href="wp.customize.Value.html">wp.customize.Value</a></li><li><a href="wp.customize.Values.html">wp.customize.Values</a></li><li><a href="wp.customize.Widgets.AvailableWidgetsPanelView.html">wp.customize.Widgets.AvailableWidgetsPanelView</a></li><li><a href="wp.customize.Widgets.SidebarCollection.html">wp.customize.Widgets.SidebarCollection</a></li><li><a href="wp.customize.Widgets.SidebarControl.html">wp.customize.Widgets.SidebarControl</a></li><li><a href="wp.customize.Widgets.SidebarModel.html">wp.customize.Widgets.SidebarModel</a></li><li><a href="wp.customize.Widgets.SidebarSection.html">wp.customize.Widgets.SidebarSection</a></li><li><a href="wp.customize.Widgets.WidgetCollection.html">wp.customize.Widgets.WidgetCollection</a></li><li><a href="wp.customize.Widgets.WidgetControl.html">wp.customize.Widgets.WidgetControl</a></li><li><a href="wp.customize.Widgets.WidgetModel.html">wp.customize.Widgets.WidgetModel</a></li><li><a href="wp.customize.Widgets.WidgetsPanel.html">wp.customize.Widgets.WidgetsPanel</a></li><li><a href="wp.customize.widgetsPreview.SidebarPartial.html">wp.customize.widgetsPreview.SidebarPartial</a></li><li><a href="wp.customize.widgetsPreview.WidgetPartial.html">wp.customize.widgetsPreview.WidgetPartial</a></li><li><a href="wp.customize-Container.html">wp.customize~Container</a></li><li><a href="wp.customize-LockedNotification.html">wp.customize~LockedNotification</a></li><li><a href="wp.media.collection.html">wp.media.collection</a></li><li><a href="wp.media.controller.AudioDetails.html">wp.media.controller.AudioDetails</a></li><li><a href="wp.media.controller.CollectionAdd.html">wp.media.controller.CollectionAdd</a></li><li><a href="wp.media.controller.CollectionEdit.html">wp.media.controller.CollectionEdit</a></li><li><a href="wp.media.controller.Cropper.html">wp.media.controller.Cropper</a></li><li><a href="wp.media.controller.CustomizeImageCropper.html">wp.media.controller.CustomizeImageCropper</a></li><li><a href="wp.media.controller.EditAttachmentMetadata.html">wp.media.controller.EditAttachmentMetadata</a></li><li><a href="wp.media.controller.EditImage.html">wp.media.controller.EditImage</a></li><li><a href="wp.media.controller.Embed.html">wp.media.controller.Embed</a></li><li><a href="wp.media.controller.FeaturedImage.html">wp.media.controller.FeaturedImage</a></li><li><a href="wp.media.controller.GalleryAdd.html">wp.media.controller.GalleryAdd</a></li><li><a href="wp.media.controller.GalleryEdit.html">wp.media.controller.GalleryEdit</a></li><li><a href="wp.media.controller.ImageDetails.html">wp.media.controller.ImageDetails</a></li><li><a href="wp.media.controller.Library.html">wp.media.controller.Library</a></li><li><a href="wp.media.controller.Region.html">wp.media.controller.Region</a></li><li><a href="wp.media.controller.ReplaceImage.html">wp.media.controller.ReplaceImage</a></li><li><a href="wp.media.controller.SiteIconCropper.html">wp.media.controller.SiteIconCropper</a></li><li><a href="wp.media.controller.State.html">wp.media.controller.State</a></li><li><a href="wp.media.model.Attachment.html">wp.media.model.Attachment</a></li><li><a href="wp.media.model.Attachments.html">wp.media.model.Attachments</a></li><li><a href="wp.media.model.PostImage.html">wp.media.model.PostImage</a></li><li><a href="wp.media.model.PostMedia.html">wp.media.model.PostMedia</a></li><li><a href="wp.media.model.Query.html">wp.media.model.Query</a></li><li><a href="wp.media.model.Selection.html">wp.media.model.Selection</a></li><li><a href="wp.media.View_.html">wp.media.View</a></li><li><a href="wp.media.view.Attachment.html">wp.media.view.Attachment</a></li><li><a href="wp.media.view.Attachment.Details.html">wp.media.view.Attachment.Details</a></li><li><a href="wp.media.view.Attachment.Details.TwoColumn.html">wp.media.view.Attachment.Details.TwoColumn</a></li><li><a href="wp.media.view.Attachment.EditLibrary.html">wp.media.view.Attachment.EditLibrary</a></li><li><a href="wp.media.view.Attachment.EditSelection.html">wp.media.view.Attachment.EditSelection</a></li><li><a href="wp.media.view.Attachment.Library.html">wp.media.view.Attachment.Library</a></li><li><a href="wp.media.view.Attachment.Selection.html">wp.media.view.Attachment.Selection</a></li><li><a href="wp.media.view.AttachmentCompat.html">wp.media.view.AttachmentCompat</a></li><li><a href="wp.media.view.AttachmentFilters.html">wp.media.view.AttachmentFilters</a></li><li><a href="wp.media.view.AttachmentFilters.All.html">wp.media.view.AttachmentFilters.All</a></li><li><a href="wp.media.view.AttachmentFilters.DateFilter.html">wp.media.view.AttachmentFilters.DateFilter</a></li><li><a href="wp.media.view.AttachmentFilters.Uploaded.html">wp.media.view.AttachmentFilters.Uploaded</a></li><li><a href="wp.media.view.Attachments.html">wp.media.view.Attachments</a></li><li><a href="wp.media.view.Attachments.Selection.html">wp.media.view.Attachments.Selection</a></li><li><a href="wp.media.view.AttachmentsBrowser.html">wp.media.view.AttachmentsBrowser</a></li><li><a href="wp.media.view.AudioDetails.html">wp.media.view.AudioDetails</a></li><li><a href="wp.media.view.Button.html">wp.media.view.Button</a></li><li><a href="wp.media.view.ButtonGroup.html">wp.media.view.ButtonGroup</a></li><li><a href="wp.media.view.Cropper.html">wp.media.view.Cropper</a></li><li><a href="wp.media.view.DeleteSelected.html">wp.media.view.DeleteSelected</a></li><li><a href="wp.media.view.DeleteSelectedPermanently.html">wp.media.view.DeleteSelectedPermanently</a></li><li><a href="wp.media.view.EditImage.html">wp.media.view.EditImage</a></li><li><a href="wp.media.view.EditImage.Details.html">wp.media.view.EditImage.Details</a></li><li><a href="wp.media.view.EditorUploader.html">wp.media.view.EditorUploader</a></li><li><a href="wp.media.view.Embed.html">wp.media.view.Embed</a></li><li><a href="wp.media.view.EmbedImage.html">wp.media.view.EmbedImage</a></li><li><a href="wp.media.view.EmbedLink.html">wp.media.view.EmbedLink</a></li><li><a href="wp.media.view.EmbedUrl.html">wp.media.view.EmbedUrl</a></li><li><a href="wp.media.view.FocusManager.html">wp.media.view.FocusManager</a></li><li><a href="wp.media.view.Frame.html">wp.media.view.Frame</a></li><li><a href="wp.media.view.Iframe.html">wp.media.view.Iframe</a></li><li><a href="wp.media.view.ImageDetails.html">wp.media.view.ImageDetails</a></li><li><a href="wp.media.view.Label.html">wp.media.view.Label</a></li><li><a href="wp.media.view.MediaDetails.html">wp.media.view.MediaDetails</a></li><li><a href="wp.media.view.MediaFrame.html">wp.media.view.MediaFrame</a></li><li><a href="wp.media.view.MediaFrame.AudioDetails.html">wp.media.view.MediaFrame.AudioDetails</a></li><li><a href="wp.media.view.MediaFrame.EditAttachments.html">wp.media.view.MediaFrame.EditAttachments</a></li><li><a href="wp.media.view.MediaFrame.ImageDetails.html">wp.media.view.MediaFrame.ImageDetails</a></li><li><a href="wp.media.view.MediaFrame.Manage.html">wp.media.view.MediaFrame.Manage</a></li><li><a href="wp.media.view.MediaFrame.Manage.Router.html">wp.media.view.MediaFrame.Manage.Router</a></li><li><a href="wp.media.view.MediaFrame.MediaDetails.html">wp.media.view.MediaFrame.MediaDetails</a></li><li><a href="wp.media.view.MediaFrame.Post.html">wp.media.view.MediaFrame.Post</a></li><li><a href="wp.media.view.MediaFrame.Select.html">wp.media.view.MediaFrame.Select</a></li><li><a href="wp.media.view.MediaFrame.VideoDetails.html">wp.media.view.MediaFrame.VideoDetails</a></li><li><a href="wp.media.view.Menu.html">wp.media.view.Menu</a></li><li><a href="wp.media.view.MenuItem.html">wp.media.view.MenuItem</a></li><li><a href="wp.media.view.Modal.html">wp.media.view.Modal</a></li><li><a href="wp.media.view.PriorityList.html">wp.media.view.PriorityList</a></li><li><a href="wp.media.view.Router.html">wp.media.view.Router</a></li><li><a href="wp.media.view.RouterItem.html">wp.media.view.RouterItem</a></li><li><a href="wp.media.view.Search.html">wp.media.view.Search</a></li><li><a href="wp.media.view.Selection.html">wp.media.view.Selection</a></li><li><a href="wp.media.view.SelectModeToggle.html">wp.media.view.SelectModeToggle</a></li><li><a href="wp.media.view.Settings.html">wp.media.view.Settings</a></li><li><a href="wp.media.view.Settings.AttachmentDisplay.html">wp.media.view.Settings.AttachmentDisplay</a></li><li><a href="wp.media.view.Settings.Gallery.html">wp.media.view.Settings.Gallery</a></li><li><a href="wp.media.view.Settings.Playlist.html">wp.media.view.Settings.Playlist</a></li><li><a href="wp.media.view.Sidebar.html">wp.media.view.Sidebar</a></li><li><a href="wp.media.view.SiteIconCropper.html">wp.media.view.SiteIconCropper</a></li><li><a href="wp.media.view.SiteIconPreview.html">wp.media.view.SiteIconPreview</a></li><li><a href="wp.media.view.Spinner.html">wp.media.view.Spinner</a></li><li><a href="wp.media.view.Toolbar.html">wp.media.view.Toolbar</a></li><li><a href="wp.media.view.Toolbar.Embed.html">wp.media.view.Toolbar.Embed</a></li><li><a href="wp.media.view.Toolbar.Select.html">wp.media.view.Toolbar.Select</a></li><li><a href="wp.media.view.UploaderInline.html">wp.media.view.UploaderInline</a></li><li><a href="wp.media.view.UploaderStatus.html">wp.media.view.UploaderStatus</a></li><li><a href="wp.media.view.UploaderStatusError.html">wp.media.view.UploaderStatusError</a></li><li><a href="wp.media.view.UploaderWindow.html">wp.media.view.UploaderWindow</a></li><li><a href="wp.media.view.VideoDetails.html">wp.media.view.VideoDetails</a></li><li><a href="wp.mediaWidgets.controlConstructors.media_audio.html">wp.mediaWidgets.controlConstructors.media_audio</a></li><li><a href="wp.mediaWidgets.controlConstructors.media_gallery.html">wp.mediaWidgets.controlConstructors.media_gallery</a></li><li><a href="wp.mediaWidgets.controlConstructors.media_video.html">wp.mediaWidgets.controlConstructors.media_video</a></li><li><a href="wp.mediaWidgets.controlConstructors-AudioDetailsMediaFrame.html">wp.mediaWidgets.controlConstructors~AudioDetailsMediaFrame</a></li><li><a href="wp.mediaWidgets.controlConstructors-VideoDetailsMediaFrame.html">wp.mediaWidgets.controlConstructors~VideoDetailsMediaFrame</a></li><li><a href="wp.mediaWidgets.MediaEmbedView.html">wp.mediaWidgets.MediaEmbedView</a></li><li><a href="wp.mediaWidgets.MediaFrameSelect.html">wp.mediaWidgets.MediaFrameSelect</a></li><li><a href="wp.mediaWidgets.MediaWidgetControl.html">wp.mediaWidgets.MediaWidgetControl</a></li><li><a href="wp.mediaWidgets.MediaWidgetModel.html">wp.mediaWidgets.MediaWidgetModel</a></li><li><a href="wp.mediaWidgets.modelConstructors.media_audio.html">wp.mediaWidgets.modelConstructors.media_audio</a></li><li><a href="wp.mediaWidgets.modelConstructors.media_gallery.html">wp.mediaWidgets.modelConstructors.media_gallery</a></li><li><a href="wp.mediaWidgets.modelConstructors.media_image.html">wp.mediaWidgets.modelConstructors.media_image</a></li><li><a href="wp.mediaWidgets.modelConstructors.media_video.html">wp.mediaWidgets.modelConstructors.media_video</a></li><li><a href="wp.mediaWidgets.PersistentDisplaySettingsLibrary.html">wp.mediaWidgets.PersistentDisplaySettingsLibrary</a></li><li><a href="wp.mediaWidgets-Constructor.html">wp.mediaWidgets~Constructor</a></li><li><a href="wp.mediaWidgets-GalleryDetailsMediaFrame.html">wp.mediaWidgets~GalleryDetailsMediaFrame</a></li><li><a href="wp.NativeHandler.html">wp.NativeHandler</a></li><li><a href="wp.textWidgets.TextWidgetControl.html">wp.textWidgets.TextWidgetControl</a></li><li><a href="wp.utils.wordcounter.html">wp.utils.wordcounter</a></li><li><a href="wp.YouTubeHandler.html">wp.YouTubeHandler</a></li>
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<h1 class="page-title">Source: _enqueues/wp/theme.js</h1>
<section>
<article>
<pre
class="sunlight-highlight-javascript linenums">/**
* @output wp-admin/js/theme.js
*/
/* global _wpThemeSettings, confirm, tb_position */
window.wp = window.wp || {};
( function($) {
// Set up our namespace...
var themes, l10n;
themes = wp.themes = wp.themes || {};
// Store the theme data and settings for organized and quick access.
// themes.data.settings, themes.data.themes, themes.data.l10n.
themes.data = _wpThemeSettings;
l10n = themes.data.l10n;
// Shortcut for isInstall check.
themes.isInstall = !! themes.data.settings.isInstall;
// Setup app structure.
_.extend( themes, { model: {}, view: {}, routes: {}, router: {}, template: wp.template });
themes.Model = Backbone.Model.extend({
// Adds attributes to the default data coming through the .org themes api.
// Map `id` to `slug` for shared code.
initialize: function() {
var description;
if ( this.get( 'slug' ) ) {
// If the theme is already installed, set an attribute.
if ( _.indexOf( themes.data.installedThemes, this.get( 'slug' ) ) !== -1 ) {
this.set({ installed: true });
}
// If the theme is active, set an attribute.
if ( themes.data.activeTheme === this.get( 'slug' ) ) {
this.set({ active: true });
}
}
// Set the attributes.
this.set({
// `slug` is for installation, `id` is for existing.
id: this.get( 'slug' ) || this.get( 'id' )
});
// Map `section.description` to `description`
// as the API sometimes returns it differently.
if ( this.has( 'sections' ) ) {
description = this.get( 'sections' ).description;
this.set({ description: description });
}
}
});
// Main view controller for themes.php.
// Unifies and renders all available views.
themes.view.Appearance = wp.Backbone.View.extend({
el: '#wpbody-content .wrap .theme-browser',
window: $( window ),
// Pagination instance.
page: 0,
// Sets up a throttler for binding to 'scroll'.
initialize: function( options ) {
// Scroller checks how far the scroll position is.
_.bindAll( this, 'scroller' );
this.SearchView = options.SearchView ? options.SearchView : themes.view.Search;
// Bind to the scroll event and throttle
// the results from this.scroller.
this.window.bind( 'scroll', _.throttle( this.scroller, 300 ) );
},
// Main render control.
render: function() {
// Setup the main theme view
// with the current theme collection.
this.view = new themes.view.Themes({
collection: this.collection,
parent: this
});
// Render search form.
this.search();
this.$el.removeClass( 'search-loading' );
// Render and append.
this.view.render();
this.$el.empty().append( this.view.el ).addClass( 'rendered' );
},
// Defines search element container.
searchContainer: $( '.search-form' ),
// Search input and view
// for current theme collection.
search: function() {
var view,
self = this;
// Don't render the search if there is only one theme.
if ( themes.data.themes.length === 1 ) {
return;
}
view = new this.SearchView({
collection: self.collection,
parent: this
});
self.SearchView = view;
// Render and append after screen title.
view.render();
this.searchContainer
.append( $.parseHTML( '<label class="screen-reader-text" for="wp-filter-search-input">' + l10n.search + '</label>' ) )
.append( view.el )
.on( 'submit', function( event ) {
event.preventDefault();
});
},
// Checks when the user gets close to the bottom
// of the mage and triggers a theme:scroll event.
scroller: function() {
var self = this,
bottom, threshold;
bottom = this.window.scrollTop() + self.window.height();
threshold = self.$el.offset().top + self.$el.outerHeight( false ) - self.window.height();
threshold = Math.round( threshold * 0.9 );
if ( bottom > threshold ) {
this.trigger( 'theme:scroll' );
}
}
});
// Set up the Collection for our theme data.
// @has 'id' 'name' 'screenshot' 'author' 'authorURI' 'version' 'active' ...
themes.Collection = Backbone.Collection.extend({
model: themes.Model,
// Search terms.
terms: '',
// Controls searching on the current theme collection
// and triggers an update event.
doSearch: function( value ) {
// Don't do anything if we've already done this search.
// Useful because the Search handler fires multiple times per keystroke.
if ( this.terms === value ) {
return;
}
// Updates terms with the value passed.
this.terms = value;
// If we have terms, run a search...
if ( this.terms.length > 0 ) {
this.search( this.terms );
}
// If search is blank, show all themes.
// Useful for resetting the views when you clean the input.
if ( this.terms === '' ) {
this.reset( themes.data.themes );
$( 'body' ).removeClass( 'no-results' );
}
// Trigger a 'themes:update' event.
this.trigger( 'themes:update' );
},
/**
* Performs a search within the collection.
*
* @uses RegExp
*/
search: function( term ) {
var match, results, haystack, name, description, author;
// Start with a full collection.
this.reset( themes.data.themes, { silent: true } );
// Trim the term.
term = term.trim();
// Escape the term string for RegExp meta characters.
term = term.replace( /[-\/\\^$*+?.()|[\]{}]/g, '\\$&' );
// Consider spaces as word delimiters and match the whole string
// so matching terms can be combined.
term = term.replace( / /g, ')(?=.*' );
match = new RegExp( '^(?=.*' + term + ').+', 'i' );
// Find results.
// _.filter() and .test().
results = this.filter( function( data ) {
name = data.get( 'name' ).replace( /(<([^>]+)>)/ig, '' );
description = data.get( 'description' ).replace( /(<([^>]+)>)/ig, '' );
author = data.get( 'author' ).replace( /(<([^>]+)>)/ig, '' );
haystack = _.union( [ name, data.get( 'id' ), description, author, data.get( 'tags' ) ] );
if ( match.test( data.get( 'author' ) ) && term.length > 2 ) {
data.set( 'displayAuthor', true );
}
return match.test( haystack );
});
if ( results.length === 0 ) {
this.trigger( 'query:empty' );
} else {
$( 'body' ).removeClass( 'no-results' );
}
this.reset( results );
},
// Paginates the collection with a helper method
// that slices the collection.
paginate: function( instance ) {
var collection = this;
instance = instance || 0;
// Themes per instance are set at 20.
collection = _( collection.rest( 20 * instance ) );
collection = _( collection.first( 20 ) );
return collection;
},
count: false,
/*
* Handles requests for more themes and caches results.
*
*
* When we are missing a cache object we fire an apiCall()
* which triggers events of `query:success` or `query:fail`.
*/
query: function( request ) {
/**
* @static
* @type Array
*/
var queries = this.queries,
self = this,
query, isPaginated, count;
// Store current query request args
// for later use with the event `theme:end`.
this.currentQuery.request = request;
// Search the query cache for matches.
query = _.find( queries, function( query ) {
return _.isEqual( query.request, request );
});
// If the request matches the stored currentQuery.request
// it means we have a paginated request.
isPaginated = _.has( request, 'page' );
// Reset the internal api page counter for non paginated queries.
if ( ! isPaginated ) {
this.currentQuery.page = 1;
}
// Otherwise, send a new API call and add it to the cache.
if ( ! query && ! isPaginated ) {
query = this.apiCall( request ).done( function( data ) {
// Update the collection with the queried data.
if ( data.themes ) {
self.reset( data.themes );
count = data.info.results;
// Store the results and the query request.
queries.push( { themes: data.themes, request: request, total: count } );
}
// Trigger a collection refresh event
// and a `query:success` event with a `count` argument.
self.trigger( 'themes:update' );
self.trigger( 'query:success', count );
if ( data.themes && data.themes.length === 0 ) {
self.trigger( 'query:empty' );
}
}).fail( function() {
self.trigger( 'query:fail' );
});
} else {
// If it's a paginated request we need to fetch more themes...
if ( isPaginated ) {
return this.apiCall( request, isPaginated ).done( function( data ) {
// Add the new themes to the current collection.
// @todo Update counter.
self.add( data.themes );
self.trigger( 'query:success' );
// We are done loading themes for now.
self.loadingThemes = false;
}).fail( function() {
self.trigger( 'query:fail' );
});
}
if ( query.themes.length === 0 ) {
self.trigger( 'query:empty' );
} else {
$( 'body' ).removeClass( 'no-results' );
}
// Only trigger an update event since we already have the themes
// on our cached object.
if ( _.isNumber( query.total ) ) {
this.count = query.total;
}
this.reset( query.themes );
if ( ! query.total ) {
this.count = this.length;
}
this.trigger( 'themes:update' );
this.trigger( 'query:success', this.count );
}
},
// Local cache array for API queries.
queries: [],
// Keep track of current query so we can handle pagination.
currentQuery: {
page: 1,
request: {}
},
// Send request to api.wordpress.org/themes.
apiCall: function( request, paginated ) {
return wp.ajax.send( 'query-themes', {
data: {
// Request data.
request: _.extend({
per_page: 100
}, request)
},
beforeSend: function() {
if ( ! paginated ) {
// Spin it.
$( 'body' ).addClass( 'loading-content' ).removeClass( 'no-results' );
}
}
});
},
// Static status controller for when we are loading themes.
loadingThemes: false
});
// This is the view that controls each theme item
// that will be displayed on the screen.
themes.view.Theme = wp.Backbone.View.extend({
// Wrap theme data on a div.theme element.
className: 'theme',
// Reflects which theme view we have.
// 'grid' (default) or 'detail'.
state: 'grid',
// The HTML template for each element to be rendered.
html: themes.template( 'theme' ),
events: {
'click': themes.isInstall ? 'preview': 'expand',
'keydown': themes.isInstall ? 'preview': 'expand',
'touchend': themes.isInstall ? 'preview': 'expand',
'keyup': 'addFocus',
'touchmove': 'preventExpand',
'click .theme-install': 'installTheme',
'click .update-message': 'updateTheme'
},
touchDrag: false,
initialize: function() {
this.model.on( 'change', this.render, this );
},
render: function() {
var data = this.model.toJSON();
// Render themes using the html template.
this.$el.html( this.html( data ) ).attr({
tabindex: 0,
'aria-describedby' : data.id + '-action ' + data.id + '-name',
'data-slug': data.id
});
// Renders active theme styles.
this.activeTheme();
if ( this.model.get( 'displayAuthor' ) ) {
this.$el.addClass( 'display-author' );
}
},
// Adds a class to the currently active theme
// and to the overlay in detailed view mode.
activeTheme: function() {
if ( this.model.get( 'active' ) ) {
this.$el.addClass( 'active' );
}
},
// Add class of focus to the theme we are focused on.
addFocus: function() {
var $themeToFocus = ( $( ':focus' ).hasClass( 'theme' ) ) ? $( ':focus' ) : $(':focus').parents('.theme');
$('.theme.focus').removeClass('focus');
$themeToFocus.addClass('focus');
},
// Single theme overlay screen.
// It's shown when clicking a theme.
expand: function( event ) {
var self = this;
event = event || window.event;
// 'Enter' and 'Space' keys expand the details view when a theme is :focused.
if ( event.type === 'keydown' && ( event.which !== 13 && event.which !== 32 ) ) {
return;
}
// Bail if the user scrolled on a touch device.
if ( this.touchDrag === true ) {
return this.touchDrag = false;
}
// Prevent the modal from showing when the user clicks
// one of the direct action buttons.
if ( $( event.target ).is( '.theme-actions a' ) ) {
return;
}
// Prevent the modal from showing when the user clicks one of the direct action buttons.
if ( $( event.target ).is( '.theme-actions a, .update-message, .button-link, .notice-dismiss' ) ) {
return;
}
// Set focused theme to current element.
themes.focusedTheme = this.$el;
this.trigger( 'theme:expand', self.model.cid );
},
preventExpand: function() {
this.touchDrag = true;
},
preview: function( event ) {
var self = this,
current, preview;
event = event || window.event;
// Bail if the user scrolled on a touch device.
if ( this.touchDrag === true ) {
return this.touchDrag = false;
}
// Allow direct link path to installing a theme.
if ( $( event.target ).not( '.install-theme-preview' ).parents( '.theme-actions' ).length ) {
return;
}
// 'Enter' and 'Space' keys expand the details view when a theme is :focused.
if ( event.type === 'keydown' && ( event.which !== 13 && event.which !== 32 ) ) {
return;
}
// Pressing Enter while focused on the buttons shouldn't open the preview.
if ( event.type === 'keydown' && event.which !== 13 && $( ':focus' ).hasClass( 'button' ) ) {
return;
}
event.preventDefault();
event = event || window.event;
// Set focus to current theme.
themes.focusedTheme = this.$el;
// Construct a new Preview view.
themes.preview = preview = new themes.view.Preview({
model: this.model
});
// Render the view and append it.
preview.render();
this.setNavButtonsState();
// Hide previous/next navigation if there is only one theme.
if ( this.model.collection.length === 1 ) {
preview.$el.addClass( 'no-navigation' );
} else {
preview.$el.removeClass( 'no-navigation' );
}
// Append preview.
$( 'div.wrap' ).append( preview.el );
// Listen to our preview object
// for `theme:next` and `theme:previous` events.
this.listenTo( preview, 'theme:next', function() {
// Keep local track of current theme model.
current = self.model;
// If we have ventured away from current model update the current model position.
if ( ! _.isUndefined( self.current ) ) {
current = self.current;
}
// Get next theme model.
self.current = self.model.collection.at( self.model.collection.indexOf( current ) + 1 );
// If we have no more themes, bail.
if ( _.isUndefined( self.current ) ) {
self.options.parent.parent.trigger( 'theme:end' );
return self.current = current;
}
preview.model = self.current;
// Render and append.
preview.render();
this.setNavButtonsState();
$( '.next-theme' ).focus();
})
.listenTo( preview, 'theme:previous', function() {
// Keep track of current theme model.
current = self.model;
// Bail early if we are at the beginning of the collection.
if ( self.model.collection.indexOf( self.current ) === 0 ) {
return;
}
// If we have ventured away from current model update the current model position.
if ( ! _.isUndefined( self.current ) ) {
current = self.current;
}
// Get previous theme model.
self.current = self.model.collection.at( self.model.collection.indexOf( current ) - 1 );
// If we have no more themes, bail.
if ( _.isUndefined( self.current ) ) {
return;
}
preview.model = self.current;
// Render and append.
preview.render();
this.setNavButtonsState();
$( '.previous-theme' ).focus();
});
this.listenTo( preview, 'preview:close', function() {
self.current = self.model;
});
},
// Handles .disabled classes for previous/next buttons in theme installer preview.
setNavButtonsState: function() {
var $themeInstaller = $( '.theme-install-overlay' ),
current = _.isUndefined( this.current ) ? this.model : this.current,
previousThemeButton = $themeInstaller.find( '.previous-theme' ),
nextThemeButton = $themeInstaller.find( '.next-theme' );
// Disable previous at the zero position.
if ( 0 === this.model.collection.indexOf( current ) ) {
previousThemeButton
.addClass( 'disabled' )
.prop( 'disabled', true );
nextThemeButton.focus();
}
// Disable next if the next model is undefined.
if ( _.isUndefined( this.model.collection.at( this.model.collection.indexOf( current ) + 1 ) ) ) {
nextThemeButton
.addClass( 'disabled' )
.prop( 'disabled', true );
previousThemeButton.focus();
}
},
installTheme: function( event ) {
var _this = this;
event.preventDefault();
wp.updates.maybeRequestFilesystemCredentials( event );
$( document ).on( 'wp-theme-install-success', function( event, response ) {
if ( _this.model.get( 'id' ) === response.slug ) {
_this.model.set( { 'installed': true } );
}
} );
wp.updates.installTheme( {
slug: $( event.target ).data( 'slug' )
} );
},
updateTheme: function( event ) {
var _this = this;
if ( ! this.model.get( 'hasPackage' ) ) {
return;
}
event.preventDefault();
wp.updates.maybeRequestFilesystemCredentials( event );
$( document ).on( 'wp-theme-update-success', function( event, response ) {
_this.model.off( 'change', _this.render, _this );
if ( _this.model.get( 'id' ) === response.slug ) {
_this.model.set( {
hasUpdate: false,
version: response.newVersion
} );
}
_this.model.on( 'change', _this.render, _this );
} );
wp.updates.updateTheme( {
slug: $( event.target ).parents( 'div.theme' ).first().data( 'slug' )
} );
}
});
// Theme Details view.
// Sets up a modal overlay with the expanded theme data.
themes.view.Details = wp.Backbone.View.extend({
// Wrap theme data on a div.theme element.
className: 'theme-overlay',
events: {
'click': 'collapse',
'click .delete-theme': 'deleteTheme',
'click .left': 'previousTheme',
'click .right': 'nextTheme',
'click #update-theme': 'updateTheme',
'click .toggle-auto-update': 'autoupdateState'
},
// The HTML template for the theme overlay.
html: themes.template( 'theme-single' ),
render: function() {
var data = this.model.toJSON();
this.$el.html( this.html( data ) );
// Renders active theme styles.
this.activeTheme();
// Set up navigation events.
this.navigation();
// Checks screenshot size.
this.screenshotCheck( this.$el );
// Contain "tabbing" inside the overlay.
this.containFocus( this.$el );
},
// Adds a class to the currently active theme
// and to the overlay in detailed view mode.
activeTheme: function() {
// Check the model has the active property.
this.$el.toggleClass( 'active', this.model.get( 'active' ) );
},
// Set initial focus and constrain tabbing within the theme browser modal.
containFocus: function( $el ) {
// Set initial focus on the primary action control.
_.delay( function() {
$( '.theme-overlay' ).focus();
}, 100 );
// Constrain tabbing within the modal.
$el.on( 'keydown.wp-themes', function( event ) {
var $firstFocusable = $el.find( '.theme-header button:not(.disabled)' ).first(),
$lastFocusable = $el.find( '.theme-actions a:visible' ).last();
// Check for the Tab key.
if ( 9 === event.which ) {
if ( $firstFocusable[0] === event.target && event.shiftKey ) {
$lastFocusable.focus();
event.preventDefault();
} else if ( $lastFocusable[0] === event.target && ! event.shiftKey ) {
$firstFocusable.focus();
event.preventDefault();
}
}
});
},
// Single theme overlay screen.
// It's shown when clicking a theme.
collapse: function( event ) {
var self = this,
scroll;
event = event || window.event;
// Prevent collapsing detailed view when there is only one theme available.
if ( themes.data.themes.length === 1 ) {
return;
}
// Detect if the click is inside the overlay and don't close it
// unless the target was the div.back button.
if ( $( event.target ).is( '.theme-backdrop' ) || $( event.target ).is( '.close' ) || event.keyCode === 27 ) {
// Add a temporary closing class while overlay fades out.
$( 'body' ).addClass( 'closing-overlay' );
// With a quick fade out animation.
this.$el.fadeOut( 130, function() {
// Clicking outside the modal box closes the overlay.
$( 'body' ).removeClass( 'closing-overlay' );
// Handle event cleanup.
self.closeOverlay();
// Get scroll position to avoid jumping to the top.
scroll = document.body.scrollTop;
// Clean the URL structure.
themes.router.navigate( themes.router.baseUrl( '' ) );
// Restore scroll position.
document.body.scrollTop = scroll;
// Return focus to the theme div.
if ( themes.focusedTheme ) {
themes.focusedTheme.focus();
}
});
}
},
// Handles .disabled classes for next/previous buttons.
navigation: function() {
// Disable Left/Right when at the start or end of the collection.
if ( this.model.cid === this.model.collection.at(0).cid ) {
this.$el.find( '.left' )
.addClass( 'disabled' )
.prop( 'disabled', true );
}
if ( this.model.cid === this.model.collection.at( this.model.collection.length - 1 ).cid ) {
this.$el.find( '.right' )
.addClass( 'disabled' )
.prop( 'disabled', true );
}
},
// Performs the actions to effectively close
// the theme details overlay.
closeOverlay: function() {
$( 'body' ).removeClass( 'modal-open' );
this.remove();
this.unbind();
this.trigger( 'theme:collapse' );
},
// Set state of the auto-update settings link after it has been changed and saved.
autoupdateState: function() {
var callback,
_this = this;
// Support concurrent clicks in different Theme Details overlays.
callback = function( event, data ) {
if ( _this.model.get( 'id' ) === data.asset ) {
_this.model.set( { autoupdate: 'enable' === data.state } );
$( document ).off( 'wp-auto-update-setting-changed', callback );
}
};
// Triggered in updates.js
$( document ).on( 'wp-auto-update-setting-changed', callback );
},
updateTheme: function( event ) {
var _this = this;
event.preventDefault();
wp.updates.maybeRequestFilesystemCredentials( event );
$( document ).on( 'wp-theme-update-success', function( event, response ) {
if ( _this.model.get( 'id' ) === response.slug ) {
_this.model.set( {
hasUpdate: false,
version: response.newVersion
} );
}
_this.render();
} );
wp.updates.updateTheme( {
slug: $( event.target ).data( 'slug' )
} );
},
deleteTheme: function( event ) {
var _this = this,
_collection = _this.model.collection,
_themes = themes;
event.preventDefault();
// Confirmation dialog for deleting a theme.
if ( ! window.confirm( wp.themes.data.settings.confirmDelete ) ) {
return;
}
wp.updates.maybeRequestFilesystemCredentials( event );
$( document ).one( 'wp-theme-delete-success', function( event, response ) {
_this.$el.find( '.close' ).trigger( 'click' );
$( '[data-slug="' + response.slug + '"]' ).css( { backgroundColor:'#faafaa' } ).fadeOut( 350, function() {
$( this ).remove();
_themes.data.themes = _.without( _themes.data.themes, _.findWhere( _themes.data.themes, { id: response.slug } ) );
$( '.wp-filter-search' ).val( '' );
_collection.doSearch( '' );
_collection.remove( _this.model );
_collection.trigger( 'themes:update' );
} );
} );
wp.updates.deleteTheme( {
slug: this.model.get( 'id' )
} );
},
nextTheme: function() {
var self = this;
self.trigger( 'theme:next', self.model.cid );
return false;
},
previousTheme: function() {
var self = this;
self.trigger( 'theme:previous', self.model.cid );
return false;
},
// Checks if the theme screenshot is the old 300px width version
// and adds a corresponding class if it's true.
screenshotCheck: function( el ) {
var screenshot, image;
screenshot = el.find( '.screenshot img' );
image = new Image();
image.src = screenshot.attr( 'src' );
// Width check.
if ( image.width && image.width <= 300 ) {
el.addClass( 'small-screenshot' );
}
}
});
// Theme Preview view.
// Sets up a modal overlay with the expanded theme data.
themes.view.Preview = themes.view.Details.extend({
className: 'wp-full-overlay expanded',
el: '.theme-install-overlay',