function flag_flag::validate_access in Flag 7.2

Same name and namespace in other branches

1. 6.2 flag.inc \flag_flag::validate_access()
2. 7.3 includes/flag/flag_flag.inc \flag_flag::validate_access()

Validates that the current flag's access settings are valid.

1 call to flag_flag::validate_access()

flag_flag::validate in ./flag.inc

Validates this flag's options.

File

./flag.inc, line 346

Implements various flags. Uses object oriented style inspired by that of Views 2.

Class

flag_flag

This abstract class represents a flag, or, in Views 2 terminology, "a handler".

Code

function validate_access() {
  $errors = array();

  // Require an unflag access denied message a role is not allowed to unflag.
  if (empty($this->unflag_denied_text)) {
    foreach ($this->roles['flag'] as $key => $rid) {
      if ($rid && empty($this->roles['unflag'][$key])) {
        $errors['unflag_denied_text'][] = array(
          'error' => 'flag_denied_text_required',
          'message' => t('The "Unflag not allowed text" is required if any user roles are not allowed to unflag.'),
        );
        break;
      }
    }
  }

  // Do not allow unflag access without flag access.
  foreach ($this->roles['unflag'] as $key => $rid) {
    if ($rid && empty($this->roles['flag'][$key])) {
      $errors['roles'][] = array(
        'error' => 'flag_roles_unflag',
        'message' => t('Any user role that has the ability to unflag must also have the ability to flag.'),
      );
      break;
    }
  }
  return $errors;
}