X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/607b7e02d77e7326161e8ec15639052d2040f745..3d39054f012aefe514b3f5509e32f09fc4feda44:/wp-includes/functions.php

diff --git a/wp-includes/functions.php b/wp-includes/functions.php
index 204211ba..ff09f345 100644
--- a/wp-includes/functions.php
+++ b/wp-includes/functions.php
@@ -3190,28 +3190,29 @@ function _config_wp_siteurl( $url = '' ) {
  * Fills in the 'directionality' setting, enables the 'directionality'
  * plugin, and adds the 'ltr' button to 'toolbar1', formerly
  * 'theme_advanced_buttons1' array keys. These keys are then returned
- * in the $input (TinyMCE settings) array.
+ * in the $mce_init (TinyMCE settings) array.
  *
  * @since 2.1.0
  * @access private
  *
- * @param array $input MCE settings array.
+ * @param array $mce_init MCE settings array.
  * @return array Direction set for 'rtl', if needed by locale.
  */
-function _mce_set_direction( $input ) {
+function _mce_set_direction( $mce_init ) {
 	if ( is_rtl() ) {
-		$input['directionality'] = 'rtl';
+		$mce_init['directionality'] = 'rtl';
+		$mce_init['rtl_ui'] = true;
 
-		if ( ! empty( $input['plugins'] ) && strpos( $input['plugins'], 'directionality' ) === false ) {
-			$input['plugins'] .= ',directionality';
+		if ( ! empty( $mce_init['plugins'] ) && strpos( $mce_init['plugins'], 'directionality' ) === false ) {
+			$mce_init['plugins'] .= ',directionality';
 		}
 
-		if ( ! empty( $input['toolbar1'] ) && ! preg_match( '/\bltr\b/', $input['toolbar1'] ) ) {
-			$input['toolbar1'] .= ',ltr';
+		if ( ! empty( $mce_init['toolbar1'] ) && ! preg_match( '/\bltr\b/', $mce_init['toolbar1'] ) ) {
+			$mce_init['toolbar1'] .= ',ltr';
 		}
 	}
 
-	return $input;
+	return $mce_init;
 }