function date_ical_requirements in Date iCal 7.2

Same name and namespace in other branches

1. 7.3 date_ical.install \date_ical_requirements()

Implements hook_requirements().

File

./date_ical.install, line 11

Install, update and uninstall functions for the date_ical module.

Code

function date_ical_requirements($phase) {
  $requirements = array();

  // Ensure translations don't break at install time.
  $t = get_t();
  if ($phase == 'runtime') {
    if (!function_exists('libraries_detect')) {
      $requirements['date_ical'] = array(
        'title' => $t('Date iCal'),
        'value' => $t('Libraries module is not installed.'),
        'description' => $t('Date iCal 2.x and above require the Libraries module. Please install it from !here.', array(
          '!here' => l('here', 'http://www.drupal.org/project/libraries'),
        )),
        'severity' => REQUIREMENT_ERROR,
      );

      // Return immediately, since we can't even attempt to determine if iCalcreator is installed.
      return $requirements;
    }
    $library = libraries_detect('iCalcreator');
    if ($library && !empty($library['installed'])) {
      $requirements['date_ical'] = array(
        'title' => $t('Date iCal'),
        'value' => $t('iCalcreator library is installed, version: @version found', array(
          '@version' => $library['version'],
        )),
        'severity' => REQUIREMENT_OK,
      );
    }
    else {
      $requirements['date_ical'] = array(
        'title' => $t('Date iCal'),
        'value' => $t('iCalcreator library could not be found, check the installation instructions for the Date iCal module.'),
        'description' => $t('The error message was: @error<br>!error_message', array(
          '@error' => $library['error'],
          '!error_message' => $library['error message'],
        )),
        'severity' => REQUIREMENT_ERROR,
      );
    }
  }
  return $requirements;
}