function template_preprocess_views_view_simple_timeline in A Simple Timeline 8

Prepares variables for Simple Timeline template.

Default template: views-view-simple-timeline.html.twig.

Parameters

array $variables: An associative array containing:

• view: A View object.

File

./simple_timeline.module, line 49

Contains simple_timeline.module.

Code

function template_preprocess_views_view_simple_timeline(&$variables) {
  $view = $variables['view'];
  $rows = $variables['rows'];
  $style = $view->style_plugin;
  $options = $style->options;

  // Add our specific class.
  $variables['list']['attributes'] = new Attribute([
    'class' => 'timeline-list',
  ]);

  // Fetch classes from options.
  if ($options['class']) {
    $class = explode(' ', $options['class']);
    $class = array_map('\\Drupal\\Component\\Utility\\Html::cleanCssIdentifier', $class);
    $variables['list']['attributes']
      ->addClass($class);
  }
  if ($options['position_items']) {
    $variables['list']['attributes']
      ->addClass($options['position_items']);
  }
  if ($options['position_marker']) {
    $variables['list']['attributes']
      ->addClass($options['position_marker']);
  }

  // Fetch wrapper classes from handler options.
  if ($options['wrapper_class']) {
    $wrapper_class = explode(' ', $options['wrapper_class']);
    $variables['attributes']['class'] = array_map('\\Drupal\\Component\\Utility\\Html::cleanCssIdentifier', $wrapper_class);
  }
  $count = 0;
  $variables['default_row_class'] = !empty($options['default_row_class']);
  foreach ($rows as $id => $row) {
    $count++;
    $variables['rows'][$id] = [];
    $variables['rows'][$id]['content'] = $row;
    $variables['rows'][$id]['attributes'] = new Attribute([
      'class' => 'timeline-item clearfix',
    ]);

    // Add odd/even class.
    $odd = $count % 2 ? 'odd' : 'even';
    $variables['rows'][$id]['attributes']
      ->addClass($odd);
    if ($row_class = $view->style_plugin
      ->getRowClass($id)) {
      $variables['rows'][$id]['attributes']
        ->addClass($row_class);
    }
  }
}