materio-base-d7/sites/all/modules/contrib/responsive/browscap/browscap.admin.inc

<?php
/**
 * @file
 * Generate configuration form.
 */

/**
 * Implements hook_form().
 */
function browscap_settings_form($form, &$form_state) {
  // Check the local browscap data version number.
  $version = variable_get('browscap_version', 0);

  // If the version number is 0 then browscap data has never been fetched.
  if ($version == 0) {
    $version = t('Never fetched');
  }

  $form['browscap_data_version'] = array(
    '#markup' => '<p>' . t('Current browscap data version: %fileversion.', array('%fileversion' => $version)) . '</p>',
  );
  $form['browscap_enable_automatic_updates'] = array(
    '#type' => 'checkbox',
    '#title' => t('Enable automatic updates'),
    '#default_value' => variable_get('browscap_enable_automatic_updates', TRUE),
    '#description' => t('Automatically update the user agent detection information.'),
  );
  $form['browscap_automatic_updates_timer'] = array(
    '#type' => 'select',
    '#title' => t('Check for new user agent detection information every'),
    '#default_value' => variable_get('browscap_automatic_updates_timer', 604800),
    '#options' => drupal_map_assoc(array(
        3600, 10800, 21600, 32400, 43200, 86400, 172800,
        259200, 604800, 1209600, 2419200, 4838400, 9676800),
        'format_interval'),
    '#description' => t('Newer user agent detection information will be automatically downloaded and installed. (Requires a correctly configured <a href="@cron">cron maintenance task</a>.)', array('@cron' => url('admin/reports/status'))),
    '#states' => array(
      'visible' => array(
        ':input[name="browscap_enable_automatic_updates"]' => array('checked' => TRUE),
      ),
    ),
  );
  $form['actions']['browscap_refresh'] = array(
    '#type' => 'submit',
    '#value' => t('Refresh browscap data'),
    '#submit' => array('browscap_refresh_submit'),
    '#weight' => 10,
  );

  return system_settings_form($form);
}

/**
 * Submit handler for the refresh browscap button.
 */
function browscap_refresh_submit($form, &$form_state) {
  // Update the browscap information.
  _browscap_import(FALSE);

  // Record when the browscap information was updated.
  variable_set('browscap_imported', REQUEST_TIME);
}