function template_preprocess_isotope_sorter in Isotope (with Masonry and Packery) 8

Prepares variables for isotope sorter template.

Parameters

array $variables: An associative array of variables.

File

./isotope.theme.inc, line 169

Preprocessors of isotope module.

Code

function template_preprocess_isotope_sorter(&$variables) {
  $attributes['class'] = 'js-isotope-options js-sorts clearfix';
  if (!empty($variables['instance'])) {
    $attributes['data-instance-id'] = 'isotope-instance-' . $variables['instance'];
  }
  if (!empty($variables['default_label'])) {
    $variables['sorts'] = [
      $variables['default_label']
        ->__toString() => 'original-order',
    ] + $variables['sorts'];
  }
  $items = [];
  foreach ($variables['sorts'] as $key => $value) {
    $sort = is_array($value) ? implode(',', $value) : $value;
    $label = empty($key) || is_numeric($key) ? $sort : $key;
    $items[] = [
      '#theme' => 'isotope_sorter_button',
      '#value' => $sort,
      '#label' => $label,
    ];
  }
  $variables['sorter'] = [
    '#theme' => 'item_list',
    '#items' => $items,
    '#type' => 'ul',
    '#title' => t('Sort By'),
    '#attributes' => $attributes,
  ];
}