Ticket #27610: 27610.patch

src/wp-includes/class-wp-editor.php

@@ -262 +262 @@
 
                         if ( empty( self::$first_init ) ) {
                                 self::$baseurl = includes_url( 'js/tinymce' );
+
                                 $mce_locale = get_locale();
+                                self::$mce_locale = $mce_locale = empty( $mce_locale ) ? 'en' : strtolower( substr( $mce_locale, 0, 2 ) ); // ISO 639-1
 
-                                if ( empty( $mce_locale ) || 'en' == substr( $mce_locale, 0, 2 ) ) {
-                                        $mce_locale = 'en';
-                                }
-
-                                self::$mce_locale = $mce_locale;
-
                                 /** This filter is documented in wp-admin/includes/media.php */
                                 $no_captions = (bool) apply_filters( 'disable_captions', '' );
                                 $first_run = true;
@@ -384 +380 @@
                                                         $url = set_url_scheme( $url );
                                                         $mce_external_plugins[ $name ] = $url;
                                                         $plugurl = dirname( $url );
+                                                        $strings = $str1 = $str2 = '';
 
-                                                        if ( in_array( $name, $loaded_langs ) ) {
-                                                                $ext_plugins .= 'tinyMCEPreInit.load_ext("' . $plugurl . '", "' . $mce_locale . '");' . "\n";
+                                                        // Try to load langs/[locale].js and langs/[locale]_dlg.js
+                                                        if ( ! in_array( $name, $loaded_langs, true ) ) {
+                                                                $path = str_replace( content_url(), '', $plugurl );
+                                                                $path = WP_CONTENT_DIR . $path . '/langs/';
+
+                                                                if ( function_exists('realpath') )
+                                                                        $path = trailingslashit( realpath($path) );
+
+                                                                if ( @is_file( $path . $mce_locale . '.js' ) )
+                                                                        $strings .= @file_get_contents( $path . $mce_locale . '.js' ) . "\n";
+
+                                                                if ( @is_file( $path . $mce_locale . '_dlg.js' ) )
+                                                                        $strings .= @file_get_contents( $path . $mce_locale . '_dlg.js' ) . "\n";
+
+                                                                if ( 'en' != $mce_locale && empty( $strings ) ) {
+                                                                        if ( @is_file( $path . 'en.js' ) ) {
+                                                                                $str1 = @file_get_contents( $path . 'en.js' );
+                                                                                $strings .= preg_replace( '/([\'"])en\./', '$1' . $mce_locale . '.', $str1, 1 ) . "\n";
+                                                                        }
+
+                                                                        if ( @is_file( $path . 'en_dlg.js' ) ) {
+                                                                                $str2 = @file_get_contents( $path . 'en_dlg.js' );
+                                                                                $strings .= preg_replace( '/([\'"])en\./', '$1' . $mce_locale . '.', $str2, 1 ) . "\n";
+                                                                        }
+                                                                }
+
+                                                                if ( ! empty( $strings ) )
+                                                                        $ext_plugins .= "\n" . $strings . "\n";
                                                         }
+
+                                                        $ext_plugins .= 'tinyMCEPreInit.load_ext("' . $plugurl . '", "' . $mce_locale . '");' . "\n";
+                                                        $ext_plugins .= 'tinymce.PluginManager.load("' . $name . '", "' . $url . '");' . "\n";
                                                 }
                                         }
                                 }