function pet_validate_name in Previewable email templates 6

Validate the PET name.

1 call to pet_validate_name()

pet_add_form_validate in ./pet.admin.inc

Validate the PET. Could do better callback and token type validation

File

./pet.admin.inc, line 190

Contains administrative pages for creating, editing, and deleting previewable email templates (PETs).

Code

function pet_validate_name($name, $form_state) {

  // Ensure a safe machine name.
  if (!preg_match('/^[a-z_][a-z0-9_]*$/', $name)) {
    form_set_error('name', t('The template name may only contain lowercase letters, underscores, and numbers.'));
  }

  // Ensure the machine name is unique
  if (empty($form_state['values']['pid'])) {
    $pet = pet_load($name);
    if ($pet->name == $name) {
      form_set_error('name', t('Template names must be unique. This name is already in use.'));
    }
  }
}