Ticket #12564: comment_form_filter.diff

wp-includes/comment-template.php

@@ -1496 +1496 @@
                                                 'title_reply_to' => __( 'Leave a Reply to %s' ),
                                                 'cancel_reply_link' => __( 'Cancel reply' ),
                                                 'label_submit' => __( 'Post Comment' ),
+                                                'echo' => true,
                                 );
         $args = wp_parse_args( $args, apply_filters( 'comment_form_defaults', $defaults ) );
-
+        
+        ob_start();
         ?>
                 <?php if ( comments_open() ) : ?>
                         <?php do_action( 'comment_form_before' ); ?>
@@ -1538 +1540 @@
                         <?php do_action( 'comment_form_comments_closed' ); ?>
                 <?php endif; ?>
         <?php
+        $form = apply_filters( 'comment_form_output', ob_get_clean(), $args);
+        if ( $args['echo'] )
+                echo $form;
+        else
+                return $form;
 }
 
 ?>