fix: JS translations being loaded from the plugins directory

inc/core/core_loader.php

@@ -176,6 +176,7 @@ function () {
 		add_action( 'wp_enqueue_scripts', array( $front_end, 'enqueue_scripts' ) );
 		add_action( 'after_setup_theme', array( $front_end, 'setup_theme' ) );
 		add_action( 'widgets_init', array( $front_end, 'register_sidebars' ) );
+		add_filter( 'load_script_translation_file', array( $front_end, 'fix_script_translation_files' ), 10, 3 );
 	}
 
 	/**

inc/core/front_end.php

@@ -573,4 +573,25 @@ public function css_global_custom_colors( $current_styles, $context ) {
 
 		return $current_styles;
 	}
+
+	/**
+	 * Fix script translations language directory.
+	 *
+	 * @param string | false $file File path.
+	 * @param string         $handle Script handle.
+	 * @param string         $domain Script text domain.
+	 *
+	 * @return string | false
+	 */
+	public function fix_script_translation_files( $file, $handle, $domain ) {
+		if ( ! $file || $domain !== 'neve' ) {
+			return $file;
+		}
+
+		if ( strpos( $file, WP_LANG_DIR . '/plugins' ) !== false ) {
+			$file = str_replace( WP_LANG_DIR . '/plugins', WP_LANG_DIR . '/themes', $file );
+		}
+
+		return $file;
+	}
 }

tests/php/static-analysis-stubs/config.php

@@ -5,3 +5,4 @@
 
 define( 'WP_DEFAULT_THEME', 'neve' );
 define( 'WP_PLUGIN_DIR', '/plugins' );
+define( 'WP_LANG_DIR', '/languages' );