Adds minimum WordPress version to theme metadata

includes/class-create-block-theme-api.php

@@ -458,6 +458,7 @@ private function sanitize_theme_data( $theme ) {
 		$sanitized_theme['subfolder']           = sanitize_text_field( $theme['subfolder'] ?? '' );
 		$sanitized_theme['version']             = sanitize_text_field( $theme['version'] ?? '' );
 		$sanitized_theme['screenshot']          = sanitize_text_field( $theme['screenshot'] ?? '' );
+		$sanitized_theme['requires_wp']         = sanitize_text_field( $theme['requires_wp'] ?? '' );
 		$sanitized_theme['recommended_plugins'] = sanitize_textarea_field( $theme['recommended_plugins'] ?? '' );
 		$sanitized_theme['font_credits']        = sanitize_textarea_field( $theme['font_credits'] ?? '' );
 		$sanitized_theme['image_credits']       = sanitize_textarea_field( $theme['image_credits'] ?? '' );

includes/class-create-block-theme-editor-tools.php

@@ -38,6 +38,13 @@ function create_block_theme_sidebar_enqueue() {
 			'create-block-theme-slot-fill',
 		);
 
+		global $wp_version;
+		wp_add_inline_script(
+			'create-block-theme-slot-fill',
+			'const WP_VERSION = "' . $wp_version . '";',
+			'before'
+		);
+
 		// Enable localization in the plugin sidebar.
 		wp_set_script_translations( 'create-block-theme-slot-fill', 'create-block-theme' );
 	}

includes/create-theme/theme-styles.php

@@ -25,7 +25,7 @@ public static function update_style_css( $style_css, $theme ) {
 		$author        = stripslashes( $theme['author'] );
 		$author_uri    = $theme['author_uri'];
 		$wp_version    = CBT_Theme_Utils::get_current_wordpress_version();
-		$wp_min        = $current_theme->get( 'RequiresWP' );
+		$wp_min        = isset( $theme['requires_wp'] ) && $theme['requires_wp'] ? $theme['requires_wp'] : '6.0';
 		$version       = $theme['version'];
 		$requires_php  = $current_theme->get( 'RequiresPHP' );
 		$text_domain   = $theme['slug'];

src/editor-sidebar/metadata-editor-modal.js

@@ -18,6 +18,7 @@ import {
 	FormTokenField,
 	Modal,
 	Button,
+	SelectControl,
 	TextControl,
 	TextareaControl,
 	ExternalLink,
@@ -29,6 +30,7 @@ import { MediaUpload, MediaUploadCheck } from '@wordpress/block-editor';
  */
 import { postUpdateThemeMetadata, fetchReadmeData } from '../resolvers';
 import { getFontsCreditsText } from '../utils/fonts';
+import { generateWpVersions } from '../utils/generate-versions';
 
 const ALLOWED_SCREENSHOT_MEDIA_TYPES = [
 	'image/png',
@@ -39,12 +41,15 @@ const ALLOWED_SCREENSHOT_MEDIA_TYPES = [
 	'image/avif',
 ];
 
+const WP_MINIMUM_VERSIONS = generateWpVersions( WP_VERSION ); // eslint-disable-line no-undef
+
 export const ThemeMetadataEditorModal = ( { onRequestClose } ) => {
 	const [ theme, setTheme ] = useState( {
 		name: '',
 		description: '',
 		uri: '',
 		version: '',
+		requires_wp: '',
 		author: '',
 		author_uri: '',
 		tags_custom: '',
@@ -65,6 +70,7 @@ export const ThemeMetadataEditorModal = ( { onRequestClose } ) => {
 			description: themeData.description.raw,
 			uri: themeData.theme_uri.raw,
 			version: themeData.version,
+			requires_wp: themeData.requires_wp,
 			author: themeData.author.raw,
 			author_uri: themeData.author_uri.raw,
 			tags_custom: themeData.tags.rendered,
@@ -212,6 +218,20 @@ export const ThemeMetadataEditorModal = ( { onRequestClose } ) => {
 						'create-block-theme'
 					) }
 				/>
+				<SelectControl
+					label={ __(
+						'Minimum WordPress version',
+						'create-block-theme'
+					) }
+					value={ theme.requires_wp }
+					options={ WP_MINIMUM_VERSIONS.map( ( version ) => ( {
+						label: version,
+						value: version,
+					} ) ) }
+					onChange={ ( value ) => {
+						setTheme( { ...theme, requires_wp: value } );
+					} }
+				/>
 				<FormTokenField
 					label={ __( 'Theme tags', 'create-block-theme' ) }
 					value={

src/utils/generate-versions.js

@@ -0,0 +1,21 @@
+export function generateWpVersions( versionString ) {
+	const version = versionString.split( '-' )[ 0 ];
+	let [ major, minor ] = version.split( '.' ).slice( 0, 2 ).map( Number );
+
+	const versions = [];
+
+	// Iterate through the versions from current to 5.9
+	while ( major > 5 || ( major === 5 && minor >= 9 ) ) {
+		versions.push( `${ major }.${ minor }` );
+
+		// Decrement minor version
+		if ( minor === 0 ) {
+			minor = 9; // Wrap around if minor is 0, decrement the major version
+			major--;
+		} else {
+			minor--;
+		}
+	}
+
+	return versions;
+}