content_profile_views_handler_relationship.inc in Content Profile 6

File

views/content_profile_views_handler_relationship.inc

<?php

// @file

/**
 * Specialized relationship handler to adding content profiles.
 */
class content_profile_views_handler_relationship extends views_handler_relationship {
  function option_definition() {
    $options = parent::option_definition();
    $options['type'] = array(
      'default' => '',
    );
    return $options;
  }

  /**
   * Adds a form element for choosing the right content type.
   */
  function options_form(&$form, &$form_state) {
    parent::options_form($form, $form_state);
    $form['type'] = array(
      '#type' => 'radios',
      '#title' => t('Content type'),
      '#default_value' => $this->options['type'],
      '#options' => content_profile_get_types('names'),
      '#required' => TRUE,
    );
  }

  /**
   * Called to implement a relationship in a query.
   */
  function query() {

    // Figure out what base table this relationship brings to the party.
    $join = new views_join();
    $join->definition = array(
      'table' => 'node',
      'field' => 'uid',
      'left_table' => !empty($this->relationship) ? $this->relationship : 'users',
      'left_field' => 'uid',
      'extra' => array(
        array(
          'field' => 'type',
          'value' => $this->options['type'],
        ),
      ),
    );
    if (!empty($this->options['required'])) {
      $join->definition['type'] = 'INNER';
    }
    $join
      ->construct();
    $this
      ->ensure_my_table();
    $alias = $join->definition['table'] . '_' . $join->definition['left_table'];
    $this->alias = $this->query
      ->add_relationship($alias, $join, $this->definition['base'], $this->relationship);
  }

}

Classes

Name	Description
content_profile_views_handler_relationship	Specialized relationship handler to adding content profiles.