Changeset 20326 for trunk/wp-includes/general-template.php

Timestamp:

03/30/2012 01:10:52 PM (12 years ago)

Author:

nacin

Message:

Check for is_rtl() existence before checking it in the fallback condition in wp_admin_css(). Prevents fatal errors when plugins call wp_admin_css() on a non-existent (probably removed) stylesheet. props SergeyBiryukov, fixes #19913.

File:

• trunk/wp-includes/general-template.php (modified) (1 diff)

trunk/wp-includes/general-template.php

@@ -2101 +2101 @@
 
     echo apply_filters( 'wp_admin_css', "<link rel='stylesheet' href='" . esc_url( wp_admin_css_uri( $file ) ) . "' type='text/css' />\n", $file );
-    if ( is_rtl() )
+    if ( function_exists( 'is_rtl' ) && is_rtl() )
         echo apply_filters( 'wp_admin_css', "<link rel='stylesheet' href='" . esc_url( wp_admin_css_uri( "$file-rtl" ) ) . "' type='text/css' />\n", "$file-rtl" );
 }