allow_empty_comment, false, $comment

apply_filters('allow_empty_comment, false, $comment') is found 1 times:

• /wp-includes/class-wp-xmlrpc-server.php line 4020

   
  		$comment['comment_parent'] = isset( $content_struct['comment_parent'] ) ? absint( $content_struct['comment_parent'] ) : 0;
  
  		/** This filter is documented in wp-includes/comment.php */
  		$allow_empty = apply_filters( 'allow_empty_comment', false, $comment );
  
  		if ( ! $allow_empty && '' === $comment['comment_content'] ) {
  			return new IXR_Error( 403, __( 'Comment is required.' ) );
  		}
  
  		/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
  

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