function protected_node_requirements in Protected Node 5

Same name and namespace in other branches

1. 6 protected_node.install \protected_node_requirements()

Implementation of hook_requirements(). Checks for at least role who has access to protected node functionality. @link http://api.drupal.org/api/function/hook_requirements/5

Parameters

string $phase:

File

./protected_node.module, line 32

Code

function protected_node_requirements($phase) {
  if ($phase == 'runtime') {
    $perms = protected_node_perm();
    $likes = array();
    foreach ($perms as $perm) {
      $likes[] = "perm LIKE '%" . $perm . "%'";
    }
    $sql = "SELECT rid FROM {permission} WHERE " . implode(' OR ', $likes);
    $roles = db_num_rows(db_query($sql));
    if ($roles) {
      $reqs['protected_node'] = array(
        'title' => t('Protected nodes access rights'),
        'value' => t('At least one of the roles has access to protected contents'),
        'severity' => REQUIREMENT_OK,
      );
    }
    else {
      $reqs['protected_node'] = array(
        'title' => t('Protected nodes access rights'),
        'value' => t('None of the roles has !access', array(
          '!access' => l('access to protected contents', 'admin/user/access', array(), NULL, 'module-protected_node'),
        )),
        'description' => t('Without giving access at least one of the available roles no-one can protect nodes or access protected contents'),
        'severity' => REQUIREMENT_ERROR,
      );
    }
    return $reqs;
  }
}