function date_entity_metadata_property_info_alter in Date 7.3

Same name and namespace in other branches

1. 7 date.module \date_entity_metadata_property_info_alter()
2. 7.2 date.module \date_entity_metadata_property_info_alter()

Callback to alter the property info of date fields.

See also

date_field_info()

1 string reference to 'date_entity_metadata_property_info_alter'

date_field_info in ./date.field.inc

Implements hook_field_info().

File

./date.module, line 597

Code

function date_entity_metadata_property_info_alter(&$info, $entity_type, $field, $instance, $field_type) {
  $name = $field['field_name'];
  $property =& $info[$entity_type]['bundles'][$instance['bundle']]['properties'][$name];
  if ($field['type'] != 'datestamp' || $field['settings']['timezone_db'] != 'UTC') {

    // Add a getter callback to convert the date into the right format.
    $property['getter callback'] = 'date_entity_metadata_field_getter';
    $property['setter callback'] = 'date_entity_metadata_field_setter';
    unset($property['query callback']);
  }
  if (!empty($field['settings']['todate'])) {

    // Define a simple data structure containing both dates.
    $property['type'] = $field['cardinality'] != 1 ? 'list<struct>' : 'struct';
    $property['auto creation'] = 'date_entity_metadata_struct_create';
    $property['getter callback'] = 'entity_metadata_field_verbatim_get';
    $property['setter callback'] = 'entity_metadata_field_verbatim_set';
    $property['property info'] = array(
      'value' => array(
        'type' => 'date',
        'label' => t('Start date'),
        'getter callback' => 'date_entity_metadata_struct_getter',
        'setter callback' => 'date_entity_metadata_struct_setter',
        // The getter and setter callbacks for 'value' and 'value2'
        // will not provide the field name as $name, we'll add it to $info.
        'field_name' => $field['field_name'],
        // Alert Microdata module that this value can be exposed in microdata.
        'microdata' => TRUE,
      ),
      'value2' => array(
        'type' => 'date',
        'label' => t('End date'),
        'getter callback' => 'date_entity_metadata_struct_getter',
        'setter callback' => 'date_entity_metadata_struct_setter',
        // The getter and setter callbacks for 'value' and 'value2'
        // will not provide the field name as $name, we'll add it to $info.
        'field_name' => $field['field_name'],
        // Alert Microdata module that this value can be exposed in microdata.
        'microdata' => TRUE,
      ),
      'duration' => array(
        'type' => 'duration',
        'label' => t('Duration'),
        'desription' => t('The duration of the time period given by the dates.'),
        'getter callback' => 'date_entity_metadata_duration_getter',
        // No setter callback for duration.
        // The getter callback for duration will not provide the field name
        // as $name, we'll add it to $info.
        'field_name' => $field['field_name'],
      ),
    );
    unset($property['query callback']);
  }
  else {

    // If this doesn't have a todate, it is handled as a date rather than a
    // struct. Enable microdata on the field itself rather than the properties.
    $property['microdata'] = TRUE;
  }
}