Register Custom CPT's "Add New" Command in Command Pallete

packages/core-commands/package.json

@@ -31,6 +31,7 @@
 		"@babel/runtime": "7.25.7",
 		"@wordpress/block-editor": "file:../block-editor",
 		"@wordpress/commands": "file:../commands",
+		"@wordpress/components": "29.12.0",
 		"@wordpress/compose": "file:../compose",
 		"@wordpress/core-data": "file:../core-data",
 		"@wordpress/data": "file:../data",

packages/core-commands/src/admin-navigation-commands.js

@@ -2,14 +2,15 @@
  * WordPress dependencies
  */
 import { useCommand, useCommandLoader } from '@wordpress/commands';
-import { __ } from '@wordpress/i18n';
+import { __, sprintf } from '@wordpress/i18n';
 import { plus } from '@wordpress/icons';
 import { getPath } from '@wordpress/url';
 import { store as coreStore } from '@wordpress/core-data';
 import { useSelect, useDispatch } from '@wordpress/data';
 import { useCallback, useMemo } from '@wordpress/element';
 import { store as noticesStore } from '@wordpress/notices';
 import { privateApis as routerPrivateApis } from '@wordpress/router';
+import { Dashicon } from '@wordpress/components';
 
 /**
  * Internal dependencies
@@ -18,6 +19,20 @@ import { unlock } from './lock-unlock';
 
 const { useHistory } = unlock( routerPrivateApis );
 
+const GLOBAL_SYSTEM_POST_TYPES = [
+	'post',
+	'page',
+	'attachment',
+	'nav_menu_item',
+	'wp_block',
+	'wp_template',
+	'wp_template_part',
+	'wp_global_styles',
+	'wp_navigation',
+	'wp_font_family',
+	'wp_font_face',
+];
+
 const getAddNewPageCommand = () =>
 	function useAddNewPageCommand() {
 		const isSiteEditor = getPath( window.location.href )?.includes(
@@ -87,6 +102,74 @@ const getAddNewPageCommand = () =>
 		};
 	};
 
+const getAddNewCustomPostTypeCommands = () =>
+	function useAddNewCustomPostTypeCommands() {
+		const customPostTypes = useSelect( ( select ) => {
+			const { getPostTypes } = select( coreStore );
+			const postTypes = getPostTypes( { per_page: -1 } );
+
+			if ( ! postTypes ) {
+				return [];
+			}
+
+			// Filter to only include user-created custom post types
+			// Exclude system post types and core WordPress post types
+			const systemPostTypes = GLOBAL_SYSTEM_POST_TYPES;
+
+			return postTypes
+				?.filter(
+					( { viewable, slug } ) =>
+						viewable && ! systemPostTypes.includes( slug )
+				)
+				.sort( ( a, b ) => a.name.localeCompare( b.name ) );
+		}, [] );
+
+		const commands = useMemo( () => {
+			return customPostTypes.map( ( postType ) => {
+				const { slug, labels, icon } = postType;
+				const singularName =
+					labels?.singular_name || labels?.name || slug;
+				const commandLabel = sprintf(
+					// translators: %s: Post type name
+					__( 'Add new %s' ),
+					singularName
+				);
+
+				// Handle icon - convert dashicon strings to proper components
+				let iconComponent = plus;
+				if ( icon && typeof icon === 'string' ) {
+					// If it's a dashicon string (starts with 'dashicons-'), convert to Dashicon component
+					if ( icon.startsWith( 'dashicons-' ) ) {
+						const dashiconName = icon.replace( 'dashicons-', '' );
+						iconComponent = <Dashicon icon={ dashiconName } />;
+					} else {
+						// For other string icons, use plus as fallback
+						iconComponent = plus;
+					}
+				} else if ( icon && typeof icon === 'function' ) {
+					// If it's already a component, use it
+					iconComponent = icon;
+				}
+
+				return {
+					name: `core/add-new-${ slug }`,
+					label: commandLabel,
+					icon: iconComponent,
+					callback: () => {
+						document.location.assign(
+							`post-new.php?post_type=${ slug }`
+						);
+					},
+				};
+			} );
+		}, [ customPostTypes ] );
+
+		return {
+			isLoading: false,
+			commands,
+		};
+	};
+
 export function useAdminNavigationCommands() {
 	useCommand( {
 		name: 'core/add-new-post',
@@ -101,4 +184,9 @@ export function useAdminNavigationCommands() {
 		name: 'core/add-new-page',
 		hook: getAddNewPageCommand(),
 	} );
+
+	useCommandLoader( {
+		name: 'core/add-new-custom-post-types',
+		hook: getAddNewCustomPostTypeCommands(),
+	} );
 }