function entity_metadata_poll_node_get_properties in Entity API 7

Callback for getting poll properties.

See also

entity_metadata_poll_entity_info_alter()

1 string reference to 'entity_metadata_poll_node_get_properties'

entity_metadata_poll_entity_property_info_alter in modules/poll.info.inc

Implements hook_entity_property_info_alter() on top of poll module.

File

modules/callbacks.inc, line 168

Provides various callbacks for the whole core module integration.

Code

function entity_metadata_poll_node_get_properties($node, array $options, $name) {
  $total_votes = $highest_votes = 0;
  foreach ($node->choice as $choice) {
    if ($choice['chvotes'] > $highest_votes) {
      $winner = $choice;
      $highest_votes = $choice['chvotes'];
    }
    $total_votes = $total_votes + $choice['chvotes'];
  }
  if ($name == 'poll_duration') {
    return $node->runtime;
  }
  elseif ($name == 'poll_votes') {
    return $total_votes;
  }
  elseif (!isset($winner)) {

    // There is no poll winner yet.
    return NULL;
  }
  switch ($name) {
    case 'poll_winner_votes':
      return $winner['chvotes'];
    case 'poll_winner':
      return $winner['chtext'];
    case 'poll_winner_percent':
      return $winner['chvotes'] / $total_votes * 100;
  }
}