faq.questions_inline.inc in Frequently Asked Questions 8

FAQ page callbacks for the "questions inline" layouts.

File

includes/faq.questions_inline.inc

<?php

/**
 * @file
 * FAQ page callbacks for the "questions inline" layouts.
 */
use Drupal\Core\Url;
use Drupal\Core\Link;
use Drupal\faq\FaqHelper;
use Drupal\faq\FaqViewer;
use Drupal\Component\Utility\SafeMarkup;

/**
 * Create the FAQ page if set to show the questions inline.
 *
 * @param &$variables
 *   Array reference of arguments given to the theme() function.
 */
function template_preprocess_faq_questions_inline(&$variables) {
  $faq_settings = \Drupal::config('faq.settings');
  $data = $variables['data'];

  // Fetch configuration.
  $disable_node_links = $faq_settings
    ->get('disable_node_links');
  $teaser = $faq_settings
    ->get('use_teaser');
  $links = $faq_settings
    ->get('show_node_links');

  // Configure "back to top" link.
  $this_page = Url::fromRoute('<current>');
  $back_to_top = FaqViewer::initBackToTop($this_page);

  // 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');
  }
  $nodes = array();
  $count = 0;
  foreach ($data as $node) {
    $anchor = 'n' . $node
      ->id();
    FaqViewer::viewQuestion($nodes[$count], $node, NULL, $anchor);
    FaqViewer::viewAnswer($nodes[$count], $node, $teaser);
    $count++;
  }
  $variables['use_teaser'] = $teaser;
  $variables['nodes'] = $nodes;
}

/**
 * Create categorized FAQ page if set to show/hide the questions inline.
 *
 * @param &$variables
 *   Array reference of arguments given to the theme() function.
 */
function template_preprocess_faq_category_questions_inline(&$variables) {
  $faq_settings = \Drupal::config('faq.settings');
  $data = $variables['data'];
  $category_display = $variables['category_display'];
  $term = $variables['term'];
  $term_id = $term
    ->id();
  $parent_term = $variables['parent_term'];
  $class = $variables['class'];

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

  // Initialise some variables.
  $variables['use_teaser'] = $teaser;
  $default_weight = 0;
  if ($default_sorting != 'DESC') {
    $default_weight = 1000000;
  }
  $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;
  }

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

  // Get number of questions, and account for hidden sub-categories.
  $count = 0;
  if ($display_faq_count && $hide_child_terms) {
    $count = FaqHelper::taxonomyTermCountNodes($term_id);
  }
  $variables['display_faq_count'] = $display_faq_count;

  // Get taxonomy image.
  $variables['term_image'] = '';

  // tadonomy_image does not exists in d8 yet

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

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

  //}

  // Configure header.
  $variables['category_depth'] = $term->depth;
  if ($category_display == 'hide_qa') {
    $variables['header_title'] = Link::fromTextAndUrl($term
      ->getName(), Url::fromUserInput('/faq/' . $term_id))
      ->toString();
  }
  else {
    $variables['header_title'] = $term
      ->getName();
  }

  // Configure category description.
  $variables['description'] = SafeMarkup::checkPlain($term
    ->getDescription());

  // Get list of sub-categories if necessary.
  $child_categories = array();
  if (($show_term_page_children || $hide_child_terms) && $category_display == 'new_page') {
    $child_categories = FaqHelper::viewChildCategoryHeaders($term);
  }
  $variables['subcat_list'] = $child_categories;
  $variables['subcat_list_style'] = $faq_settings
    ->get('category_listing');

  // Configure class (faq-qa or faq-qa-hide).
  if ($get_child_terms == $term_id) {
    $variables['container_class'] = 'faq-qa';
  }
  else {
    $variables['container_class'] = $class;
  }

  // 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_inline', $default_weight, $default_sorting, $category_display, $variables['class'], $parent_term);
  }
  if (!count($data)) {
    $variables['question_count'] = $count;
    $variables['nodes'] = array();
    return;
  }
  $nodes = array();
  foreach ($data as $node) {
    if (!$hide_child_terms) {
      $count++;
    }
    $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['nodes'] = $nodes;
  $variables['question_count'] = $count;
}

Functions

Name	Description
template_preprocess_faq_category_questions_inline	Create categorized FAQ page if set to show/hide the questions inline.
template_preprocess_faq_questions_inline	Create the FAQ page if set to show the questions inline.