<?php
/**
 * @file
 * Update hook and uninstaller for the Read Only Mode module
 */

/**
 * Implements hook_install().
 */
function readonlymode_install() {
  // Set our weight so that we execute last, to avoid other modules
  // adding to forms after we clear them out.
  readonlymode_update_7100();
}

/**
 * Implements hook_uninstall().
 */
function readonlymode_uninstall() {
  variable_del('site_readonly');
  variable_del('site_readonly_forms_allowed');
  variable_del('site_readonly_forms_viewonly');
  variable_del('site_readonly_message_form_not_saved');
  variable_del('site_readonly_message');
  variable_del('site_readonly_url');
}

/**
 * Update our weight so that we execute last.
 *
 * This avoids other modules adding to forms after we clear them out.
 */
function readonlymode_update_7100() {
  db_update('system')
    ->fields(array('weight' => 9999))
    ->condition('type', 'module', '=')
    ->condition('name', 'readonlymode', '=')
    ->execute();
}