flag_handler_argument_content_id.inc in Flag 6

Contains the content ID argument handler.

File

includes/flag_handler_argument_content_id.inc

<?php

/**
 * @file
 * Contains the content ID argument handler.
 */

/**
 * Handler to accept an argument of the content ID of any object.
 *
 * @ingroup views
 */
class flag_handler_argument_content_id extends views_handler_argument_numeric {

  /**
   * Returns the flag object associated with our argument.
   *
   * An argument is in some relationship. This function reaches out for this
   * relationship and reads its 'flag' option, which holds the flag name.
   */
  function get_flag() {
    $flag_name = $this->view->relationship[$this->options['relationship']]->options['flag'];
    return flag_get_flag($flag_name);
  }

  /**
   * Override the behavior of title(). Get the title of the appropriate objects.
   */
  function title_query() {
    $flag = $this
      ->get_flag();
    $views_info = $flag
      ->get_views_info();
    $titles = array();
    $placeholders = implode(', ', array_fill(0, sizeof($this->value), '%d'));
    $result = db_query("SELECT o." . $views_info['title field'] . " FROM {" . $views_info['views table'] . "} o WHERE o." . $views_info['join field'] . " IN ({$placeholders})", $this->value);
    while ($title = db_fetch_object($result)) {
      $titles[] = check_plain($title->{$views_info}['title field']);
    }
    return $titles;
  }

}

Classes

Name	Description
flag_handler_argument_content_id	Handler to accept an argument of the content ID of any object.