tfa.install in Two-factor Authentication (TFA) 7.2

Install and update hooks.

File

tfa.install

<?php

/**
 * @file
 * Install and update hooks.
 */

/**
 * Implements hook_uninstall().
 */
function tfa_uninstall() {
  variable_del('tfa_login_plugins');
  variable_del('tfa_validate_plugin');
  variable_del('tfa_fallback_plugins');
  variable_del('tfa_validate_threshold');
  variable_del('tfa_begin_threshold');
  variable_del('tfa_flood_window');

  // This variable used to exist.
  variable_del('tfa_required');
  variable_del('tfa_enabled');
  variable_del('tfa_test_mode');
}

/**
 * Implements hook_requirements().
 */
function tfa_requirements($phase) {
  $t = get_t();
  if ($phase == 'runtime') {
    if (!extension_loaded('openssl')) {
      if (extension_loaded('mcrypt')) {
        $requirement_severity = REQUIREMENT_WARNING;
        $description = $t('The TFA module recommends the PHP OpenSSL extension to be installed on the web server.');
      }
      else {
        $requirement_severity = REQUIREMENT_ERROR;
        $description = $t('The TFA module requires either the PHP OpenSSL or Mcrypt extensions to be installed on the web server.');
      }
    }
    else {
      $requirement_severity = REQUIREMENT_OK;
      $description = '';
    }
    $enabled = variable_get('tfa_enabled', 0);
    $msg = $enabled ? 'Enabled' : 'Not enabled';
    $requirements = array(
      array(
        'title' => $t('Two-factor authentication'),
        'value' => $t($msg),
        'description' => $description,
        'severity' => $requirement_severity,
      ),
    );
    return $requirements;
  }
  return array();
}

Functions

Name	Description
tfa_requirements	Implements hook_requirements().
tfa_uninstall	Implements hook_uninstall().