public function references_plugin_style::render in References 7.2

Render.

Overrides views_plugin_style::render

File

views/references_plugin_style.inc, line 19

Handler for references_plugin_style.

Class

references_plugin_style

Class to plugin style.

Code

public function render() {
  $options = $this->display->handler
    ->get_option('references_options');

  // Play nice with View UI 'preview' : if the view is not executed through
  // _*_reference_potential_references_views(), just display the HTML.
  if (empty($options)) {
    return parent::render();
  }
  $title_field = $options['title_field'];

  // 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 references_plugin_display.
  $id_field_alias = $this->display->handler->id_field_alias;
  $results = array();
  $this->view->row_index = 0;
  foreach ($sets as $title => $records) {
    foreach ($records as $values) {

      // Render the row.
      $rendered = $this->row_plugin
        ->render($values);

      // Remove linebreaks and extra spaces introduced by templates.
      $rendered = preg_replace('/\\s+/', ' ', trim($rendered));

      // Collect the rendered row, and the raw title value.
      $results[$values->{$id_field_alias}] = array(
        'rendered' => $rendered,
        'group' => $title,
        'title' => $this->view->field[$title_field]
          ->get_value($values),
      );
      $this->view->row_index++;
    }
  }
  unset($this->view->row_index);
  return $results;
}