Restore private get_marked_for_enqueue() method since used via Reflection API in some plugins

This reverts commit 9915940.

Co-authored-by: Peter Wilson <[email protected]>

Author: westonruter

src/wp-includes/class-wp-script-modules.php

@@ -531,6 +531,23 @@ private function get_import_map(): array {
 		return array( 'imports' => $imports );
 	}
 
+	/**
+	 * Retrieves the list of script modules marked for enqueue.
+	 *
+	 * Even though this is a private method and is unused in core, there are ecosystem plugins accessing it via the
+	 * Reflection API. The ecosystem should rather use {@see self::get_queue()}.
+	 *
+	 * @since 6.5.0
+	 *
+	 * @return array<string, array> Script modules marked for enqueue, keyed by script module identifier.
+	 */
+	private function get_marked_for_enqueue(): array {
+		return wp_array_slice_assoc(
+			$this->registered,
+			$this->queue
+		);
+	}
+
 	/**
 	 * Retrieves all the dependencies for the given script module identifiers, filtered by import types.
 	 *

tests/phpunit/tests/script-modules/wpScriptModules.php

@@ -204,6 +204,7 @@ public function test_enqueue_with_empty_id() {
 	 * @covers ::wp_deregister_script_module()
 	 * @covers WP_Script_Modules::deregister()
 	 * @covers WP_Script_Modules::get_queue()
+	 * @covers WP_Script_Modules::get_marked_for_enqueue()
 	 * @covers WP_Script_Modules::set_fetchpriority()
 	 * @covers WP_Script_Modules::print_head_enqueued_script_modules()
 	 * @covers WP_Script_Modules::print_enqueued_script_modules()
@@ -222,6 +223,12 @@ public function test_comprehensive_methods( bool $use_global_function, bool $onl
 			}
 		};
 
+		$reflection_class = new ReflectionClass( wp_script_modules() );
+		$get_marked_for_enqueue = $reflection_class->getMethod( 'get_marked_for_enqueue' );
+		if ( PHP_VERSION_ID < 80100 ) {
+			$get_marked_for_enqueue->setAccessible( true );
+		}
+
 		$register_and_enqueue = static function ( ...$args ) use ( $use_global_function, $only_enqueue ) {
 			if ( $use_global_function ) {
 				if ( $only_enqueue ) {
@@ -242,7 +249,11 @@ public function test_comprehensive_methods( bool $use_global_function, bool $onl
 
 		// Minimal args.
 		$register_and_enqueue( 'a', '/a.js' );
-		$this->assertSame( array( 'a' ), wp_script_modules()->get_queue() );
+		$this->assertSame( array( 'a' ), wp_script_modules()->get_queue(), 'Expected queue to match.' );
+		$marked_for_enqueue = $get_marked_for_enqueue->invoke( wp_script_modules() );
+		$this->assertSame( wp_script_modules()->get_queue(), array_keys( $marked_for_enqueue ), 'Expected get_queue() to match keys returned by get_marked_for_enqueue().' );
+		$this->assertIsArray( $marked_for_enqueue['a'], 'Expected script module "a" to have an array entry.' );
+		$this->assertSame( '/a.js', $marked_for_enqueue['a']['src'], 'Expected script module "a" to have the given src.' );
 
 		// One Dependency.
 		$register( 'b-dep', '/b-dep.js' );