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Drupal example source code file (views_handler_filter_comment_user_uid.inc)

This example Drupal source code file (views_handler_filter_comment_user_uid.inc) is included in the DevDaily.com "Drupal Source Code Warehouse" project. The intent of this project is to help you "Learn Drupal by Example".

PHP - Drupal tags/keywords

and, args, array, array_merge, array_values, condition, extends, function, implode, or, php, query, replace, where

The views_handler_filter_comment_user_uid.inc Drupal example source code

<?php
// $Id: views_handler_filter_comment_user_uid.inc,v 1.2 2009/06/02 18:50:56 merlinofchaos Exp $

/**
 * Filter handler to accept a user id to check for nodes that user posted or
 * commented on.
 */
class views_handler_filter_comment_user_uid extends views_handler_filter_user_name {
  function query() {
    $this->ensure_my_table();
    $replace = array_fill(0, sizeof($this->value), '%d');
    $condition = $this->operator . ' (' . implode(", ", $replace) . ')';

    // We include the WHERE condition twice in the query, so we need two
    // copies of these argument values.
    $args = array_values($this->value);
    $args = array_merge($args, $args);

    $this->query->add_where($this->options['group'], "$this->table_alias.uid " . $condition . " OR
      ((SELECT COUNT(*) FROM {comments} c WHERE c.uid " . $condition . " AND c.nid = $this->table_alias.nid) > 0)",
      $args);
  }
}

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