public function relation_add_views_plugin_style::render in Relation add 7

Render.

Overrides views_plugin_style::render

File

modules/relation_add_views/views/relation_add_views_plugin_style.inc, line 54

Plugin include file for export style plugin.

Class

relation_add_views_plugin_style

Generalized style plugin for export plugins.

Code

public function render() {
  $options = $this->display->handler
    ->get_option('relation_add_views_options');
  if (empty($options)) {
    return parent::render();
  }

  // Group the rows according to the grouping field, if specified.
  $sets = $this
    ->render_grouping($this->view->result, $this->options['grouping']);

  // Grab the alias of the 'id' field added by entityreference_plugin_display.
  $id_field_alias = $this->display->handler->id_field_alias;

  // @todo We don't display grouping info for now. Could be useful for select
  // widget, though.
  $results = array();
  foreach ($sets as $records) {
    foreach ($records as $index => $values) {
      $this->view->row_index = $index;

      // Sanitize html, remove line breaks and extra whitespace.
      $results[$values->{$id_field_alias}] = filter_xss_admin(preg_replace('/\\s\\s+/', ' ', str_replace("\n", '', $this->row_plugin
        ->render($values))));
    }
  }
  unset($this->view->row_index);
  return $results;
}