rules_forms.install

<?php

/**
 * @file
 * Installation function for Rules Forms module.
 */

/**
 * Implements hook_install().
 */
function rules_forms_install() {
  // Set the modules' weight to 20, because we want it to be the last one using
  // hook_form_alter().
  db_query("UPDATE {system} SET weight = 20 WHERE name = 'rules_forms'");

  // Notify the user of configuration requirements for Rules Forms.
  drupal_set_message(st('You may now <a href="!rules_forms_settings">enable Rules Forms rules</a> '.
                        'for individual forms. For more information please consult the documentation '.
                        'in README.txt in your Rules forms support module folder.',
                        array('!rules_forms_settings' => url(RULES_FORMS_ADMIN_PATH))), 'status');
}

/**
 * Implements hook_uninstall().
 */
function rules_forms_uninstall() {
  variable_del('rules_forms_form_info');
}

/**
 * Deletes the old variable.
 */
function rules_forms_update_7101() {
  variable_del('rules_forms_events');
}

/**
 * See http://drupal.org/node/1447328#comment-5640172
 * Unset rules_forms_event_info array values with empty keys to
 * cleanse the settings array of bad form information.
 */
function rules_forms_update_7102() {
  $event_info = variable_get('rules_forms_event_info', array());
  foreach ($event_info as $key => $value) {
    // Any form of empty key is unwanted (NULL, 0, FALSE, '', etc).
    if (empty($key)) {
      unset($event_info[$key]);
    }
  }
  variable_set('rules_forms_event_info', $event_info);
}

/**
 * Change Rules Forms settings variable name.
 */
function rules_forms_update_7103() {
  $form_info = variable_get('rules_forms_event_info', array());
  variable_set('rules_forms_form_info', $form_info);
  variable_del('rules_forms_event_info');
}