public function SearchApiGlossaryWidget::buildListItems in Search API AZ Glossary 7.2

Same name and namespace in other branches

1. 7.3 search_api_glossary.module \SearchApiGlossaryWidget::buildListItems()

Converts the render array for passing to theme_item_list().

Parameters

array $build: The facet's render array.

Return value

array The "items" parameter for theme_item_list().

1 call to SearchApiGlossaryWidget::buildListItems()

SearchApiGlossaryWidget::execute in ./search_api_glossary.module

Renders the links.

File

./search_api_glossary.module, line 410

Search api glossary module file.

Class

SearchApiGlossaryWidget

Code

public function buildListItems($build) {
  $items = array();
  foreach ($build as $value => $item) {
    $row = array(
      'class' => array(),
    );
    if (!isset($item['#active'])) {
      $item['#active'] = FALSE;
    }

    // Initializes variables passed to theme hook.
    $variables = array(
      'text' => $item['#markup'],
      'path' => isset($item['#path']) ? $item['#path'] : current_path(),
      'options' => array(
        'attributes' => array(
          'class' => $this
            ->getItemClasses(),
        ),
        'html' => isset($item['#html']) ? $item['#html'] : FALSE,
        'query' => isset($item['#query']) ? $item['#query'] : array(),
      ),
    );
    $display_count = $this->settings->settings['show_count'];

    // Pass the display count setting
    $variables['display_count'] = $display_count;
    $variables['count'] = $item['#count'];

    // If the item has no children, it is a leaf.
    if (empty($item['#item_children'])) {
      $row['class'][] = 'leaf';
    }
    else {

      // If the item is active or the "show_expanded" setting is selected,
      // show this item as expanded so we see its children.
      if ($item['#active'] || !empty($this->settings->settings['show_expanded'])) {
        $row['class'][] = 'expanded';
        $row['children'] = $this
          ->buildListItems($item['#item_children']);
      }
      else {
        $row['class'][] = 'collapsed';
      }
    }

    // Gets theme hook, adds last minute classes.
    if ($item['#active']) {
      $class = 'facetapi-tabs-active active';
      $item['#theme'] = 'search_api_glossary_facetapi_link_active_v2';
      $row['class'][] = 'active';
    }
    else {
      $class = 'facetapi-tabs-inactive inactive';
      $item['#theme'] = 'search_api_glossary_facetapi_link_inactive_v2';
    }

    // Add class is the facet is empty.
    if ($item['#count'] == 0) {
      $row['class'][] = 'no-content';
    }
    $variables['options']['attributes']['class'][] = $class;

    // Themes the link, adds row to items.
    $row['data'] = theme($item['#theme'], $variables);
    $items[] = $row;
  }
  return $items;
}