function flag_requirements in Flag 6

Same name and namespace in other branches

1. 8.4 flag.install \flag_requirements()
2. 5 flag.install \flag_requirements()
3. 6.2 flag.install \flag_requirements()
4. 7.3 flag.install \flag_requirements()
5. 7.2 flag.install \flag_requirements()

Implementation of hook_requirements().

Prevent installing this module if the "Flag content" module is installed as well.

File

./flag.install, line 77

Flag module install/schema/update hooks.

Code

function flag_requirements($phase) {
  $requirements = array();
  $t = get_t();
  if ($phase == 'install') {
    if (!defined('MAINTENANCE_MODE') && _flag_flag_content_installed()) {
      $requirements['flag_content_clash']['title'] = $t('Flag');
      $requirements['flag_content_clash']['severity'] = REQUIREMENT_ERROR;
      $requirements['flag_content_clash']['description'] = _flag_flag_content_message();
    }
  }
  if ($phase == 'runtime' && module_exists('translation') && !module_exists('translation_helpers')) {
    $requirements['flag_translation']['title'] = $t('Flag');
    $requirements['flag_translation']['severity'] = REQUIREMENT_ERROR;
    $requirements['flag_translation']['description'] = $t('To have the flag module work with translations, you need to install and enable the <a href="http://drupal.org/project/translation_helpers">Translation helpers</a> module.');
    $requirements['flag_translation']['value'] = $t('Translation helpers module not found.');
  }
  return $requirements;
}