WP_Customize_Widgets::enqueue_scripts()

Source

public function enqueue_scripts() {	global $wp_scripts, $wp_registered_sidebars, $wp_registered_widgets;	wp_enqueue_style( 'customize-widgets' );	wp_enqueue_script( 'customize-widgets' );	/** This action is documented in wp-admin/admin-header.php */	do_action( 'admin_enqueue_scripts', 'widgets.php' );	/* * Export available widgets with control_tpl removed from model * since plugins need templates to be in the DOM. */	$available_widgets = array();	foreach ( $this->get_available_widgets() as $available_widget ) {	unset( $available_widget['control_tpl'] );	$available_widgets[] = $available_widget;	}	$widget_reorder_nav_tpl = sprintf(	'<div class="widget-reorder-nav"><span class="move-widget" tabindex="0">%1$s</span><span class="move-widget-down" tabindex="0">%2$s</span><span class="move-widget-up" tabindex="0">%3$s</span></div>',	__( 'Move to another area&hellip;' ),	__( 'Move down' ),	__( 'Move up' )	);	$move_widget_area_tpl = str_replace(	array( '{description}', '{btn}' ),	array(	__( 'Select an area to move this widget into:' ),	_x( 'Move', 'Move widget' ),	),	'<div class="move-widget-area">	<p class="description">{description}</p>	<ul class="widget-area-select">	<% _.each( sidebars, function ( sidebar ){ %>	<li class="" data-id="<%- sidebar.id %>" tabindex="0">	<div><strong><%- sidebar.name %></strong></div>	<div><%- sidebar.description %></div>	</li>	<% }); %>	</ul>	<div class="move-widget-actions">	<button class="move-widget-btn button" type="button">{btn}</button>	</div>	</div>'	);	/* * Gather all strings in PHP that may be needed by JS on the client. * Once JS i18n is implemented (in #20491), this can be removed. */	$some_non_rendered_areas_messages = array();	$some_non_rendered_areas_messages[1] = html_entity_decode(	__( 'Your theme has 1 other widget area, but this particular page does not display it.' ),	ENT_QUOTES,	get_bloginfo( 'charset' )	);	$registered_sidebar_count = count( $wp_registered_sidebars );	for ( $non_rendered_count = 2; $non_rendered_count < $registered_sidebar_count; $non_rendered_count++ ) {	$some_non_rendered_areas_messages[ $non_rendered_count ] = html_entity_decode(	sprintf(	/* translators: %s: The number of other widget areas registered but not rendered. */	_n(	'Your theme has %s other widget area, but this particular page does not display it.',	'Your theme has %s other widget areas, but this particular page does not display them.',	$non_rendered_count	),	number_format_i18n( $non_rendered_count )	),	ENT_QUOTES,	get_bloginfo( 'charset' )	);	}	if ( 1 === $registered_sidebar_count ) {	$no_areas_shown_message = html_entity_decode(	sprintf(	__( 'Your theme has 1 widget area, but this particular page does not display it.' )	),	ENT_QUOTES,	get_bloginfo( 'charset' )	);	} else {	$no_areas_shown_message = html_entity_decode(	sprintf(	/* translators: %s: The total number of widget areas registered. */	_n(	'Your theme has %s widget area, but this particular page does not display it.',	'Your theme has %s widget areas, but this particular page does not display them.',	$registered_sidebar_count	),	number_format_i18n( $registered_sidebar_count )	),	ENT_QUOTES,	get_bloginfo( 'charset' )	);	}	$settings = array(	'registeredSidebars' => array_values( $wp_registered_sidebars ),	'registeredWidgets' => $wp_registered_widgets,	'availableWidgets' => $available_widgets, // @todo Merge this with registered_widgets.	'l10n' => array(	'saveBtnLabel' => __( 'Apply' ),	'saveBtnTooltip' => __( 'Save and preview changes before publishing them.' ),	'removeBtnLabel' => __( 'Remove' ),	'removeBtnTooltip' => __( 'Keep widget settings and move it to the inactive widgets' ),	'error' => __( 'An error has occurred. Please reload the page and try again.' ),	'widgetMovedUp' => __( 'Widget moved up' ),	'widgetMovedDown' => __( 'Widget moved down' ),	'navigatePreview' => __( 'You can navigate to other pages on your site while using the Customizer to view and edit the widgets displayed on those pages.' ),	'someAreasShown' => $some_non_rendered_areas_messages,	'noAreasShown' => $no_areas_shown_message,	'reorderModeOn' => __( 'Reorder mode enabled' ),	'reorderModeOff' => __( 'Reorder mode closed' ),	'reorderLabelOn' => esc_attr__( 'Reorder widgets' ),	/* translators: %d: The number of widgets found. */	'widgetsFound' => __( 'Number of widgets found: %d' ),	'noWidgetsFound' => __( 'No widgets found.' ),	),	'tpl' => array(	'widgetReorderNav' => $widget_reorder_nav_tpl,	'moveWidgetArea' => $move_widget_area_tpl,	),	'selectiveRefreshableWidgets' => $this->get_selective_refreshable_widgets(),	);	foreach ( $settings['registeredWidgets'] as &$registered_widget ) {	unset( $registered_widget['callback'] ); // May not be JSON-serializable.	}	$wp_scripts->add_data(	'customize-widgets',	'data',	sprintf( 'var _wpCustomizeWidgetsSettings = %s;', wp_json_encode( $settings ) )	);	/* * TODO: Update 'wp-customize-widgets' to not rely so much on things in * 'customize-widgets'. This will let us skip most of the above and not * enqueue 'customize-widgets' which saves bytes. */	if ( wp_use_widgets_block_editor() ) {	$block_editor_context = new WP_Block_Editor_Context(	array(	'name' => 'core/customize-widgets',	)	);	$editor_settings = get_block_editor_settings(	get_legacy_widget_block_editor_settings(),	$block_editor_context	);	wp_add_inline_script(	'wp-customize-widgets',	sprintf(	'wp.domReady( function() { wp.customizeWidgets.initialize( "widgets-customizer", %s );	} );',	wp_json_encode( $editor_settings )	)	);	// Preload server-registered block schemas.	wp_add_inline_script(	'wp-blocks',	'wp.blocks.unstable__bootstrapServerSideBlockDefinitions(' . wp_json_encode( get_block_editor_server_block_settings() ) . ');'	);	// Preload server-registered block bindings sources.	$registered_sources = get_all_registered_block_bindings_sources();	if ( ! empty( $registered_sources ) ) {	$filtered_sources = array();	foreach ( $registered_sources as $source ) {	$filtered_sources[] = array(	'name' => $source->name,	'label' => $source->label,	'usesContext' => $source->uses_context,	);	}	$script = sprintf( 'for ( const source of %s ) { wp.blocks.registerBlockBindingsSource( source ); }', wp_json_encode( $filtered_sources ) );	wp_add_inline_script(	'wp-blocks',	$script	);	}	wp_add_inline_script(	'wp-blocks',	sprintf( 'wp.blocks.setCategories( %s );', wp_json_encode( get_block_categories( $block_editor_context ) ) ),	'after'	);	wp_enqueue_script( 'wp-customize-widgets' );	wp_enqueue_style( 'wp-customize-widgets' );	/** This action is documented in edit-form-blocks.php */	do_action( 'enqueue_block_editor_assets' );	} } 

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