public function WebformViewsSelectStyle::render_grouping_sets in Webform Views Select 7

Implements views_plugin_style::render_grouping_sets().

Overrides views_plugin_style::render_grouping_sets

File

./WebformViewsSelectStyle.inc, line 83

Contains WebformViewsSelectStyle.

Class

WebformViewsSelectStyle

The style plugin for Webform Views Select.

Code

public function render_grouping_sets($sets, $level = 0) {
  $key = $this->options['mapping']['webform_select_key'];
  $value = $this->options['mapping']['webform_select_value'];
  $output = array();
  foreach ($sets as $set) {

    // Render as a grouping set.
    if (is_array($set) && isset($set['group'])) {
      reset($set['rows']);
      $output[htmlspecialchars_decode(strip_tags($set['group']))] = $this
        ->render_grouping_sets($set['rows'], $level + 1);
    }
    else {
      $result = (array) $set;

      // We strip HTML tags from the field output because some fields (e.g.
      // Date fields) include tags in their output.
      $rendered_key = htmlspecialchars_decode(strip_tags($result[$key]), ENT_QUOTES);
      if ($this->options['html']['strip'] == FALSE) {
        $tags_allowed = explode(' ', $this->options['html']['tags_allowed']);
        $rendered_value = filter_xss($result[$value], $tags_allowed);
      }
      else {
        $rendered_value = htmlspecialchars_decode(strip_tags($result[$value]), ENT_QUOTES);
      }
      $output[$rendered_key] = $rendered_value;
    }
  }
  return $output;
}