function _microdata_mapping_add_defaults in Microdata 7

Helper function.

Sets up empty arrays for all fields and properties so there aren't notices when formatters try to use them.

1 call to _microdata_mapping_add_defaults()

_microdata_prepare_mapping in ./microdata.module

Helper function to prepare a microdata mapping for use.

File

./microdata.module, line 1098

Code

function _microdata_mapping_add_defaults(&$mapping, $entity_type, $bundle_type, $fields) {
  $defaults = array(
    '#itemprop' => array(),
    '#itemtype' => array(),
  );
  foreach ($fields as $field_name => $field) {
    if (!isset($field['bundles'][$entity_type]) || !in_array($bundle_type, $field['bundles'][$entity_type])) {
      continue;
    }
    if (!isset($mapping[$field_name])) {
      $mapping[$field_name] = array();
    }
    $mapping[$field_name] = array_merge($defaults, $mapping[$field_name]);
    $subfields = _microdata_get_field_properties($entity_type, $bundle_type, $field_name);
    foreach ($subfields as $subfield_name => &$subfield) {
      if (!isset($mapping[$field_name][$subfield_name])) {
        $mapping[$field_name][$subfield_name] = array();
      }
      $subfield_mapping =& $mapping[$field_name][$subfield_name];
      $subfield_mapping = array_merge($defaults, $subfield_mapping);
    }
  }
}