function petreference_allowed_values in Previewable email templates 6

Implementation of hook_allowed_values().

File

modules/petreference/petreference.module, line 695

Defines a field type for referencing pet template to a node.

Code

function petreference_allowed_values($field) {
  $references = _petreference_potential_references($field);
  $options = array();
  foreach ($references as $key => $value) {
    $options[$key] = $value['rendered'];
  }
  $options = array(
    '' => theme('petreference_none', $field),
  ) + $options;
  return $options;
}