function date_handler_field_multiple::render in Date 6.2

Same name and namespace in other branches

1. 7 date_views/includes/date_handler_field_multiple.inc \date_handler_field_multiple::render()

File

date/date_handler_field_multiple.inc, line 115

An extended subclass for field handling that adds multiple field grouping.

Class

date_handler_field_multiple

@file An extended subclass for field handling that adds multiple field grouping.

Code

function render($values) {

  // By this time $values is a pseudo node that will be passed
  // to the theme. Add view information to it.
  $values->date_info = !empty($this->view->date_info) ? $this->view->date_info : new stdClass();
  $values->date_info->date_handler_fields = date_handler_fields($this->view);

  // Add the formatter settings to the pseudo node.
  $values->date_info->formatter_settings = $this->options;
  $values->date_info->aliases = $this->aliases;

  // If this is not a grouped field, use content_handler_field::render().
  if (!$this->defer_query) {
    return parent::render($values);
  }
  $field = $this->content_field;
  $field_name = $field['field_name'];
  $options = $this->options;
  $vid = $values->{$this->field_alias};
  if (isset($this->field_values[$vid])) {

    // Build a pseudo-node from the retrieved values.
    $node = drupal_clone($values);

    // content_format and formatters will need a 'type'.
    $node->type = $values->{$this->aliases['type']};
    $node->nid = $values->{$this->aliases['nid']};
    $node->vid = $values->{$this->aliases['vid']};
    $items = $this->field_values[$vid];
    $node->{$field_name} = $items;

    // Some formatters need to behave differently depending on the build_mode
    // (for instance: preview), so we provide one.
    $node->build_mode = NODE_BUILD_NORMAL;

    // Render items.
    $formatter_name = $options['format'];
    if ($items && ($formatter = _content_get_formatter($formatter_name, $field['type']))) {
      $rendered = array();
      if (content_handle('formatter', 'multiple values', $formatter) == CONTENT_HANDLE_CORE) {

        // Single-value formatter.
        foreach ($items as $item) {
          $output = content_format($field, $item, $formatter_name, $node);
          if (!empty($output)) {
            $rendered[] = $this
              ->render_link($output, (object) array(
              'nid' => $this->aliases['nid'],
            ));
          }
        }
      }
      else {

        // Multiple values formatter.
        $output = content_format($field, $items, $formatter_name, $values);
        if (!empty($output)) {
          $rendered[] = $this
            ->render_link($output, (object) array(
            'nid' => $this->aliases['nid'],
          ));
        }
      }
      if (count($rendered) > 1) {

        // TODO: could we use generic field display ?
        return theme('content_view_multiple_field', $rendered, $field, $values);
      }
      elseif ($rendered) {
        return $rendered[0];
      }
    }
  }
  return '';
}