function farm_livestock_birth_log_sync in farmOS 7

Sync information in children animals if a birth log is saved.

Parameters

Log $log: The log entity that is being created or updated.

2 calls to farm_livestock_birth_log_sync()

farm_livestock_entity_insert in modules/farm/farm_livestock/farm_livestock.module

Implements hook_entity_insert().

farm_livestock_entity_update in modules/farm/farm_livestock/farm_livestock.module

Implements hook_entity_update().

File

modules/farm/farm_livestock/farm_livestock.module, line 363

Code

function farm_livestock_birth_log_sync($log) {

  // Load log entity metadata wrapper.
  $log_wrapper = entity_metadata_wrapper('log', $log);

  // Get the mother animal asset ID from the birth log.
  $mother_id = $log_wrapper->field_farm_mother
    ->getIdentifier();

  // Iterate through the children assets.
  foreach ($log_wrapper->field_farm_asset
    ->getIterator() as $delta => $child_wrapper) {

    // We will only save the child asset if we need to.
    $save = FALSE;

    // If the animal's date of birth does not match the timestamp of the birth
    // log, sync it.
    if ($child_wrapper->field_farm_date
      ->value() != $log->timestamp) {
      $child_wrapper->field_farm_date
        ->set($log->timestamp);
      drupal_set_message(t('<a href="!asset_path">@asset_label</a>\'s date of birth has been updated to match their birth log.', array(
        '!asset_path' => url('farm/asset/' . $child_wrapper
          ->getIdentifier()),
        '@asset_label' => $child_wrapper
          ->label(),
      )));
      $save = TRUE;
    }

    // If a mother is specified, make sure that it is listed as one of the
    // child's parents.
    if (!empty($mother_id)) {

      // Iterate through the child's parents to see if the mother is listed.
      $mother_exists = FALSE;
      foreach ($child_wrapper->field_farm_parent
        ->getIterator() as $delta => $parent_wrapper) {
        if ($parent_wrapper
          ->getIdentifier() == $mother_id) {
          $mother_exists = TRUE;
        }
      }

      // If the mother is not one of the child's parents, add her.
      if (!$mother_exists) {
        $child_wrapper->field_farm_parent[] = $mother_id;
        $message_args = array(
          '!mother_path' => url('farm/asset/' . $log_wrapper->field_farm_mother
            ->getIdentifier()),
          '@mother_label' => $log_wrapper->field_farm_mother
            ->label(),
          '!child_path' => url('farm/asset/' . $child_wrapper
            ->getIdentifier()),
          '@child_label' => $child_wrapper
            ->label(),
        );
        drupal_set_message(t('<a href="!mother_path">@mother_label</a> was added to <a href="!child_path">@child_label</a>\'s parents.', $message_args));
        $save = TRUE;
      }
    }

    // Save the asset, if necessary.
    if ($save) {
      $child_wrapper
        ->save();
    }
  }
}