commerce_order_cleanup.module

<?php

/**
 * @file
 * Contains commerce order cleanup implementation.
 */


/**
 * Implements hook_menu()
 */
function commerce_order_cleanup_menu() {
  $items = array();

  $items['admin/commerce/config/order-cleanup'] = array(
    'title' => 'Commerce order cleanup',
    'description' => 'Configure order cleanup.',
    'page callback' => 'drupal_get_form',
    'page arguments' => array('commerce_order_cleanup_settings'),
    'access arguments' => array('access administration pages'),
    'type' => MENU_NORMAL_ITEM,
    'weight' => 30,
    'file' => 'commerce_order_cleanup.admin.inc',
  );

  return $items;
}


/**
 * Providers available order status.
 *
 * @param string $type
 *   A string of type. Allowed value is status for now.
 *
 * @return array
 */
function _commerce_order_cleanup_get_options($type) {
  switch ($type) {
    case 'status':
      if (empty($status_list)) {
        $result = db_query("SELECT status FROM {commerce_order} GROUP BY status");
        foreach ($result as $row) {
          $status_list[] = array($row->status);
        }
        if (!empty($status_list)) {
          array_unshift($status_list, array('Available status'));
        }
      }
      return $status_list;
  }
}

/**
 * Helper to calculate changed timestamp.
 *
 * @param int|string $changed
 *   A integer timestamp or date string.
 *
 * @return int|null
 *   timestamp if valid, NULL otherwise.
 */
function _commerce_order_cleanup_calculate_changed($changed) {
  if (is_int($changed) && _commerce_order_cleanup_is_valid_date($changed)) {
    return $changed;
  }
  elseif (is_string($changed) && _commerce_order_cleanup_is_valid_date(strtotime($changed))) {
    return strtotime($changed);
  }
  return NULL;
}

/**
 * Validates given date range is valid.
 *
 * @param $timestamp
 *
 * @return bool
 */
function _commerce_order_cleanup_is_valid_date($timestamp) {
  // if it is timestamp, make sure it is in a range.
  // Start of commerce module in drupal.org
  $start_date = strtotime('October 15, 2009 9:41pm');
  $end_date = strtotime('-' . variable_get('commerce_order_cleanup_max_date', '1 year'));
  if ($timestamp < $start_date || $timestamp > $end_date) {
    return FALSE;
  }
  return TRUE;
}