Club Drupal

<?php

/**

 * @file

 *

 * Date argument:

 *   A generic date argument that has an option to select one or more

 * Implements hook_views_data_alter().

 */

function date_views_views_data_alter(&$data) {

  // Mark all the core date handlers as date fields.

  // This will identify all handlers that directly use the _date handlers,

  // will not pick up any that extend those handlers.

 *

 * In the SQL date handler.

 *

 *

 */

function date_views_set_timezone(&$date_handler, &$view, $field) {

  switch ($field['tz_handling']) {

    default:

      $date_handler->db_timezone = 'UTC';

      $date_handler->local_timezone = date_default_timezone();

  }

}

 *

 * @param object $view

 *   A View object.

 * @param array $extra_params

 *   An extra parameters.

 *

 */

function date_views_querystring($view, $extra_params = array()) {

  $query_params = array_merge($_GET, $extra_params);

  // Allow NULL params to be removed from the query string.

  foreach ($extra_params as $key => $value) {

    if (!isset($value)) {

      unset($query_params[$key]);

    }

  }

  // Filter the special "q" and "view" variables out of the query string.

  $exclude = array('q');

  // If we don't explicitly add a value for "view", filter it out.

  if (empty($extra_params['view'])) {

    $exclude[] = 'view';

  }

  // Clear out old date pager settings if not explicitly added.

  if (!empty($view->date_info->pager_id) && empty($extra_params[$view->date_info->pager_id])) {

    $exclude[] = $view->date_info->pager_id;

  }

  $query = drupal_get_query_parameters($query_params, $exclude);

  // To prevent an empty query string from adding a "?" on to the end of a URL,

  // we return NULL.

  return !empty($query) ? $query : NULL;