function views_plugin_style::render_grouping_sets

Render the grouping sets.

Plugins may override this method if they wish some other way of handling grouping.

Parameters

$sets: Array containing the grouping sets to render.

$level: Integer indicating the hierarchical level of the grouping.

Return value

string: Rendered output of given grouping sets.

File

core/modules/views/plugins/views_plugin_style.inc, line 356

Definition of views_plugin_style.

Class

views_plugin_style

Base class to define a style plugin handler.

Code

function render_grouping_sets($sets, $level = 0) {
  $output = '';
  foreach ($sets as $set) {
    $row = reset($set['rows']);
    // Render as a grouping set.
    if (is_array($row) && isset($row['group'])) {
      $output .= theme(views_theme_functions('views_view_grouping', $this->view, $this->display), 
      array(
        'view' => $this->view,
        'grouping' => $this->options['grouping'][$level],
        'grouping_level' => $level,
        'rows' => $set['rows'],
        'title' => $set['group'])
      );
    }
    // Render as a record set.
    else {
      if ($this->uses_row_plugin()) {
        foreach ($set['rows'] as $index => $row) {
          $this->view->row_index = $index;
          $set['rows'][$index] = $this->row_plugin->render($row);
        }
      }

      $output .= theme($this->theme_functions(), 
      array(
        'view' => $this->view,
        'options' => $this->options,
        'grouping_level' => $level,
        'rows' => $set['rows'],
        'title' => $set['group'])
      );
    }
  }
  unset($this->view->row_index);
  return $output;
}