Ticket #20810: wp_dropdown_categories_attr_opt.patch

category-template.php

@@ -307 +307 @@
                 'name' => 'cat', 'id' => '',
                 'class' => 'postform', 'depth' => 0,
                 'tab_index' => 0, 'taxonomy' => 'category',
-                'hide_if_empty' => false
+                'hide_if_empty' => false,
+                'attr' => array(),
         );
 
         $defaults['selected'] = ( is_category() ) ? get_query_var( 'cat' ) : 0;
@@ -325 +326 @@
         }
 
         extract( $r );
-
-        $tab_index_attribute = '';
+        
+        $attributes = '';
+        foreach ( (array)$attr as $attr_name => $value ) {
+                $attributes .= " $attr_name=" . '"' . $value . '"';
+        }
         if ( (int) $tab_index > 0 )
-                $tab_index_attribute = " tabindex=\"$tab_index\"";
-
+                $attributes .= " tabindex=\"$tab_index\"";
+                
         $categories = get_terms( $taxonomy, $r );
         $name = esc_attr( $name );
         $class = esc_attr( $class );
         $id = $id ? esc_attr( $id ) : $name;
 
         if ( ! $r['hide_if_empty'] || ! empty($categories) )
-                $output = "<select name='$name' id='$id' class='$class' $tab_index_attribute>\n";
+                $output = "<select name='$name' id='$id' class='$class' $attributes>\n";
         else
                 $output = '';