first commit

wp-content/plugins/sitepress-multilingual-cms/compatibility/gutenberg/wpml-compatibility-gutenberg.php

@@ -0,0 +1,43 @@
+<?php
+
+class WPML_Compatibility_Gutenberg implements IWPML_Action {
+
+	/**
+	 * We need to load the filter after `wpml_before_init` where ST loads the blocking filter
+	 * and before `plugins_loaded` (priority 10) where Gutenberg loads the text domain.
+	 */
+	const PRIORITY_ON_PLUGINS_LOADED = 5;
+
+	/** @var WPML_PHP_Functions $php_functions */
+	private $php_functions;
+
+	public function __construct( WPML_PHP_Functions $php_functions = null ) {
+		$this->php_functions = $php_functions;
+	}
+
+	public function add_hooks() {
+		add_action( 'plugins_loaded', array( $this, 'load_textdomain_filter' ), self::PRIORITY_ON_PLUGINS_LOADED );
+	}
+
+	public function load_textdomain_filter() {
+		if ( $this->php_functions->defined( 'WPML_ST_VERSION' )
+			&& $this->php_functions->function_exists( 'gutenberg_load_plugin_textdomain' )
+		) {
+			add_filter( 'override_load_textdomain', array( $this, 'unblock_gutenberg_domain' ), PHP_INT_MAX, 2 );
+		}
+	}
+
+	/**
+	 * @param bool   $override
+	 * @param string $domain
+	 *
+	 * @return bool
+	 */
+	public function unblock_gutenberg_domain( $override, $domain ) {
+		if ( 'gutenberg' === $domain ) {
+			return false;
+		}
+
+		return $override;
+	}
+}