Command Palette: Enqueue command-related assets for all admin pages.

Removes the core command initialization and registration code from the edit-post and edit-site packages and enqueues command-related assets globally.

Props wildworks, rcorrales, shailu25, youknowriad.

Fixes #63845.


git-svn-id: https://develop.svn.wordpress.org/trunk@61022 602fd350-edb4-49c9-b593-d223f7449a82

Author: cbravobernal

src/wp-includes/default-filters.php

@@ -592,6 +592,7 @@
 add_action( 'wp_enqueue_scripts', 'wp_enqueue_classic_theme_styles' );
 add_action( 'admin_enqueue_scripts', 'wp_localize_jquery_ui_datepicker', 1000 );
 add_action( 'admin_enqueue_scripts', 'wp_common_block_scripts_and_styles' );
+add_action( 'admin_enqueue_scripts', 'wp_enqueue_command_palette_assets' );
 add_action( 'enqueue_block_assets', 'wp_enqueue_classic_theme_styles' );
 add_action( 'enqueue_block_assets', 'wp_enqueue_registered_block_scripts_and_styles' );
 add_action( 'enqueue_block_assets', 'enqueue_block_styles_assets', 30 );

src/wp-includes/script-loader.php

@@ -1744,7 +1744,7 @@ function wp_default_styles( $styles ) {
 		'block-library'        => array(),
 		'block-directory'      => array(),
 		'components'           => array(),
-		'commands'             => array(),
+		'commands'             => array( 'wp-components' ),
 		'edit-post'            => array(
 			'wp-components',
 			'wp-block-editor',
@@ -3419,6 +3419,101 @@ function wp_enqueue_classic_theme_styles() {
 	}
 }
 
+/**
+ * Enqueues the assets required for the Command Palette.
+ *
+ * @since 6.9.0
+ *
+ * @global array  $menu
+ * @global array  $submenu
+ */
+function wp_enqueue_command_palette_assets() {
+	global $menu, $submenu;
+
+	$command_palette_settings = array();
+
+	if ( $menu ) {
+		$menu_commands = array();
+		foreach ( $menu as $menu_item ) {
+			if ( empty( $menu_item[0] ) || ! empty( $menu_item[1] ) && ! current_user_can( $menu_item[1] ) ) {
+				continue;
+			}
+
+			// Remove all HTML tags and their contents.
+			$menu_label = $menu_item[0];
+			while ( preg_match( '/<[^>]*>/', $menu_label ) ) {
+				$menu_label = preg_replace( '/<[^>]*>.*?<\/[^>]*>|<[^>]*\/>|<[^>]*>/s', '', $menu_label );
+			}
+			$menu_label = trim( $menu_label );
+			$menu_url   = '';
+			$menu_slug  = $menu_item[2];
+
+			if ( preg_match( '/\.php($|\?)/', $menu_slug ) || wp_http_validate_url( $menu_slug ) ) {
+				$menu_url = $menu_slug;
+			} elseif ( ! empty( menu_page_url( $menu_slug, false ) ) ) {
+				$menu_url = menu_page_url( $menu_slug, false );
+			}
+
+			if ( $menu_url ) {
+				$menu_commands[] = array(
+					'label' => $menu_label,
+					'url'   => $menu_url,
+					'name'  => $menu_slug,
+				);
+			}
+
+			if ( array_key_exists( $menu_slug, $submenu ) ) {
+				foreach ( $submenu[ $menu_slug ] as $submenu_item ) {
+					if ( empty( $submenu_item[0] ) || ! empty( $submenu_item[1] ) && ! current_user_can( $submenu_item[1] ) ) {
+						continue;
+					}
+
+					// Remove all HTML tags and their contents.
+					$submenu_label = $submenu_item[0];
+					while ( preg_match( '/<[^>]*>/', $submenu_label ) ) {
+						$submenu_label = preg_replace( '/<[^>]*>.*?<\/[^>]*>|<[^>]*\/>|<[^>]*>/s', '', $submenu_label );
+					}
+					$submenu_label = trim( $submenu_label );
+					$submenu_url   = '';
+					$submenu_slug  = $submenu_item[2];
+
+					if ( preg_match( '/\.php($|\?)/', $submenu_slug ) || wp_http_validate_url( $submenu_slug ) ) {
+						$submenu_url = $submenu_slug;
+					} elseif ( ! empty( menu_page_url( $submenu_slug, false ) ) ) {
+						$submenu_url = menu_page_url( $submenu_slug, false );
+					}
+
+					if ( $submenu_url ) {
+						$menu_commands[] = array(
+							'label' => sprintf(
+								/* translators: 1: Menu label, 2: Submenu label. */
+								__( '%1$s > %2$s' ),
+								$menu_label,
+								$submenu_label
+							),
+							'url'   => $submenu_url,
+							'name'  => $menu_slug . '-' . $submenu_item[2],
+						);
+					}
+				}
+			}
+		}
+		$command_palette_settings['menu_commands'] = $menu_commands;
+	}
+
+	wp_enqueue_script( 'wp-commands' );
+	wp_enqueue_style( 'wp-commands' );
+	wp_enqueue_script( 'wp-core-commands' );
+
+	wp_add_inline_script(
+		'wp-core-commands',
+		sprintf(
+			'wp.coreCommands.initializeCommandPalette( %s );',
+			wp_json_encode( $command_palette_settings, JSON_HEX_TAG | JSON_UNESCAPED_SLASHES )
+		)
+	);
+}
+
 /**
  * Removes leading and trailing _empty_ script tags.
  *