Ticket #10543: wp-includes-taxonomy.php.2.patch

wp-includes/taxonomy.php

@@ -1001 +1001 @@
                 else
                         $value = esc_attr($value);
         } else if ( 'db' == $context ) {
+                $value = wp_check_invalid_utf8($value, TRUE);
                 $value = apply_filters("pre_term_$field", $value, $taxonomy);
                 $value = apply_filters("pre_${taxonomy}_$field", $value);
                 // Back compat filters
@@ -1361 +1362 @@
         if ( is_int($term) && 0 == $term )
                 return new WP_Error('invalid_term_id', __('Invalid term ID'));
 
-        if ( '' == trim($term) )
-                return new WP_Error('empty_term_name', __('A name is required for this term'));
-
         $defaults = array( 'alias_of' => '', 'description' => '', 'parent' => 0, 'slug' => '');
         $args = wp_parse_args($args, $defaults);
         $args['name'] = $term;
@@ -1375 +1373 @@
         $name = stripslashes($name);
         $description = stripslashes($description);
 
+        if ( '' == trim($name) )
+                return new WP_Error('empty_term_name', __('A name is required for this term'));
+
         if ( empty($slug) )
                 $slug = sanitize_title($name);