function mvf_field_formatter_prepare_view in Measured Value Field 7

Implements hook_field_formatter_prepare_view().

File

./mvf.module, line 991

Define a field type of measured value.

Code

function mvf_field_formatter_prepare_view($entity_type, $entities, $field, $instances, $langcode, &$items, $displays) {
  $mocked_view_mode = 'mvf_mocked_view_mode';

  // Before we proceed we have to convert all $items to necessary output unit
  // measure. Necessary output unit measure should be suggested by MVF Unit
  // suggesters.
  foreach ($entities as $entity_id => $entity) {
    $instance = $instances[$entity_id];
    $instance['display'][$mocked_view_mode] = $displays[$entity_id];
    $output_unit = mvf_unit_suggest($items[$entity_id], $field, $instance, $entity, $mocked_view_mode);
    $items[$entity_id] = mvf_items_convert($field, $items[$entity_id], $output_unit);
  }
  foreach ($field['settings']['meta_info'] as $subfield => $meta_info) {
    $mocked_field = mvf_field_mockup($field, $subfield);
    foreach ($instances as $k => $v) {
      $mocked_instances = array(
        $k => array(),
      );
      $mocked_displays = array(
        $k => array(),
      );
      $v['display'][$mocked_view_mode] = $displays[$k];
      $mocked_instances[$k] = mvf_instance_mockup($field, $v, $subfield);
      $displays[$k] = $mocked_instances[$k]['display'][$mocked_view_mode];
      unset($mocked_instances[$k]['display'][$mocked_view_mode]);
      $function = $displays[$k]['module'] . '_field_formatter_prepare_view';
      if (function_exists($function)) {
        $function($entity_type, $entities, $mocked_field, $mocked_instances, $langcode, $items, $mocked_displays);
      }
    }
  }
}