function template_preprocess_faq_category_questions_top_answers in Frequently Asked Questions 8

Same name and namespace in other branches

1. 6 includes/faq.questions_top.inc \template_preprocess_faq_category_questions_top_answers()
2. 7.2 includes/faq.questions_top.inc \template_preprocess_faq_category_questions_top_answers()
3. 7 includes/faq.questions_top.inc \template_preprocess_faq_category_questions_top_answers()

Create categorized answers for FAQ page if set to show the questions on top.

Parameters

&$variables: Array reference of arguments given to the theme() function.

File

includes/faq.questions_top.inc, line 218

FAQ page callbacks for the "questions top" layouts.

Code

function template_preprocess_faq_category_questions_top_answers(&$variables) {
  $faq_settings = \Drupal::config('faq.settings');
  $data = $variables['data'];
  $category_display = $variables['category_display'];
  $term = $variables['term'];
  $parent_term = $variables['parent_term'];

  // Fetch configuration.
  $teaser = $faq_settings
    ->get('use_teaser');
  $hide_child_terms = $faq_settings
    ->get('hide_child_terms');
  $show_term_page_children = $faq_settings
    ->get('show_term_page_children');
  $group_questions_top = $faq_settings
    ->get('group_questions_top');
  $default_sorting = $faq_settings
    ->get('default_sorting');

  // Configure labels.
  $variables['question_label'] = '';
  $variables['answer_label'] = '';
  if ($faq_settings
    ->get('qa_mark')) {
    $variables['question_label'] = $faq_settings
      ->get('question_label');
    $variables['answer_label'] = $faq_settings
      ->get('answer_label');
  }

  // Initialise some variables.
  $default_weight = 0;
  if ($default_sorting != 'DESC') {
    $default_weight = 1000000;
  }
  $variables['group_questions_top'] = $group_questions_top;
  if ($group_questions_top || $category_display == "hide_qa") {
    $variables['display_answers'] = FALSE;
    $variables['category_depth'] = 0;
    return;
  }
  $variables['display_answers'] = TRUE;
  $this_page = Url::fromRoute('<current>');
  $get_child_terms = 0;

  // Check if we're on a faq page.
  if ($id = FaqHelper::searchInArgs('faq-page')) {
    $next_id = $id + 1;

    // Check if we're on a categorized faq page.
    if (is_numeric(FaqHelper::arg($next_id))) {
      $get_child_terms = FaqHelper::arg($next_id);
    }
  }
  elseif (!empty($parent_term)) {
    $get_child_terms = $parent_term
      ->id();
    $show_term_page_children = TRUE;
  }

  // taxonomy_image does not exists in D8 yet
  // Get taxonomy image.
  $variables['term_image'] = '';

  //if (module_exists('taxonomy_image')) {

  //  $variables['term_image'] = taxonomy_image_display($term->tid, array('class' => 'faq-tax-image'));

  //}

  // Configure sub-category bodies (theme recursively).
  $variables['subcat_body_list'] = array();
  if ($get_child_terms && $category_display == 'categories_inline' || ($show_term_page_children && $this_page != 'faq-page' || $hide_child_terms) && $category_display == 'hide_qa') {
    $variables['subcat_body_list'] = FaqHelper::getChildCategoriesFaqs($term, 'faq_category_questions_top_answers', $default_weight, $default_sorting, $category_display, $variables['class'], $parent_term);
  }
  $nodes = array();
  foreach ($data as $node) {
    $node_var = array();
    $anchor = 't' . $term
      ->id() . 'n' . $node
      ->id();
    FaqViewer::viewQuestion($node_var, $node, NULL, $anchor);
    FaqViewer::viewAnswer($node_var, $node, $teaser);
    $nodes[] = $node_var;
  }
  $variables['use_teaser'] = $teaser;
  $variables['nodes'] = $nodes;
  $variables['category_name'] = t($term
    ->getName());
  $variables['category_depth'] = $term->depth;
  $variables['display_header'] = FALSE;
  $variables['answer_category_name'] = $faq_settings
    ->get('answer_category_name');
  if ($variables['answer_category_name'] && FaqHelper::taxonomyTermCountNodes($term
    ->id())) {
    $variables['display_header'] = TRUE;
  }
}