function fivestar_views_value_text_handler in Fivestar 6.2

Same name and namespace in other branches

1. 6 fivestar.module \fivestar_views_value_text_handler()

VotingAPI Views formatter for displaying number of stars as text.

File

./fivestar.module, line 1384

A simple n-star voting widget, usable in other forms.

Code

function fivestar_views_value_text_handler($value, $field, $columns) {
  if ($field->view->base_table == 'node') {

    // Find the VotingAPI tag for this field.
    foreach ($field->query->table_queue as $table) {
      if (!empty($table['join']->extra)) {
        foreach ($table['join']->extra as $extra) {
          if ($extra['field'] == 'tag') {
            $tag = $extra['value'];
          }
        }
      }
    }
  }
  if (empty($tag)) {
    $tag = 'vote';
  }

  // Get the number of stars for this node type.
  $node_type = isset($columns->node_type) ? $columns->node_type : db_result(db_query("SELECT type FROM {node} WHERE nid = %d", $columns->nid));
  $settings = fivestar_get_settings($node_type, $tag);
  $stars = $settings['stars'];

  // If displaying a user's vote, always display a whole value.
  if ($field->table == 'votingapi_vote') {
    return ceil($value / 100 * $stars);
  }
  else {
    if ($field->options['set_precision']) {
      return round($value / 100 * $stars, $field->options['precision']);
    }
    return $value / 100 * $stars;
  }
}