queueit.install

<?php

/**
 * @file
 * Module's installation file.
 */

/**
 * Implements hook_requirements().
 */
function queueit_requirements($phase) {
  $requirements = array();

  // Load integration method either from POST or variable.
  // Reading from POST is used during form validation.
  // @see: queueit_settings_form_validate().
  $int_method = filter_input(INPUT_POST, 'queueit_mode') ?:
    variable_get('queueit_mode', 'integration');
  $customer_id = filter_input(INPUT_POST, 'queueit_customer_id') ?:
    variable_get('queueit_customer_id');
  $api_key = filter_input(INPUT_POST, 'queueit_api_key') ?:
    variable_get('queueit_api_key');
  $secret_key = filter_input(INPUT_POST, 'queueit_secret_key') ?:
    variable_get('queueit_secret_key');

  if ($phase == 'runtime') {
    $t = get_t();
    $description = '';
    $severity = REQUIREMENT_OK;
    $value = '';
    switch ($int_method) {
      case 'js':
        $known_user = new QueueitBase();
        $js_exists = $known_user->validateJsEndpoints();
        $severity = $js_exists
          ? REQUIREMENT_OK
          : REQUIREMENT_ERROR;
        $value = $js_exists
          ? $t("JavaScript integration: JS files validated.")
          : $t("Problem accessing external JS files.");
        break;

      case 'code':
      case 'integration':
        $known_user_lib = drupal_get_library('queueit', 'queueit/KnownUser');
        $known_user_exists = file_exists(libraries_get_path('composer') . '/queueit/knownuserv3' . '/KnownUser.php');
        $exists = $known_user_lib && $known_user_exists;
        $severity = $exists ? REQUIREMENT_OK : REQUIREMENT_ERROR;
        $value = $t('Backend integration. %lib library %state.',
          [
            '%lib' => 'KnownUser.V3.PHP',
            '%state' => $exists ? 'installed' : 'not installed',
          ]);
        module_load_include('php', 'queueit', 'src/classes/QueueitBase');
        if ($exists && class_exists('QueueitBase') && !((new QueueitBase)->validateConfig())) {
          $value .= '&nbsp;' . $t("But not configured correctly. Check the configuration page.");
          $severity = REQUIREMENT_WARNING;
        }
        else {
          $queueit = new QueueitKnownUser($int_method, $customer_id, $secret_key, $api_key);
          $config = $queueit->getIntegrationConfig();
          $severity = $config ? REQUIREMENT_OK : REQUIREMENT_WARNING;
          $description = json_encode(json_decode($config), TRUE);
        }
      break;
    }
    $requirements['queueit'] = array(
      'title' => $t('Queue-it'),
      'description' => $description,
      'severity' => $severity,
      'value' => $value,
    );
  }

  return $requirements;
}