function _get_indented_faq_terms in Frequently Asked Questions 7.2

Same name and namespace in other branches

1. 5.2 faq.module \_get_indented_faq_terms()
2. 5 faq.module \_get_indented_faq_terms()
3. 6 faq.module \_get_indented_faq_terms()
4. 7 faq.module \_get_indented_faq_terms()

Return a HTML formatted list of terms indented according to the term depth.

Parameters

$vid int: Vocabulary id.

$tid int: Term id.

Return value

string Return a HTML formatted list of terms indented according to the term depth.

2 calls to _get_indented_faq_terms()

faq_get_terms in ./faq.module

Get a list of terms associated with the FAQ nodes.

new_faq_page in ./faq.module

Function to display the faq page.

File

./faq.module, line 865

The FAQ module allows users to create a FAQ page, with questions and answers displayed in different styles, according to the settings.

Code

function _get_indented_faq_terms($vid, $tid) {
  if (module_exists('pathauto')) {
    module_load_include('inc', 'pathauto');
  }
  $display_faq_count = variable_get('faq_count', FALSE);
  $hide_child_terms = variable_get('faq_hide_child_terms', FALSE);
  $items = array();
  $tree = taxonomy_get_tree($vid, $tid, 1, TRUE);
  foreach ($tree as $term) {
    $tree_count = faq_taxonomy_term_count_nodes($term->tid);
    if ($tree_count) {

      // Get taxonomy image.
      $term_image = '';
      if (module_exists('taxonomy_image')) {
        $term_image = taxonomy_image_display($term->tid, array(
          'class' => 'faq-tax-image',
        ));
      }

      // Get term description.
      $desc = '';
      if (!empty($term->description)) {
        $desc = '<div class="faq-qa-description">';
        $desc .= check_markup(faq_tt("taxonomy:term:{$term->tid}:description", $term->description), $term->format) . "</div>";
      }

      // See if this term has any nodes itself, should it be a link?
      $query = db_select('node', 'n');
      $ti_alias = $query
        ->innerJoin('taxonomy_index', 'ti', '(n.nid = %alias.nid)');
      $term_node_count = $query
        ->condition('n.status', 1)
        ->condition('n.type', 'faq')
        ->condition("{$ti_alias}.tid", $term->tid)
        ->addTag('node_access')
        ->countQuery()
        ->execute()
        ->fetchField();
      if ($term_node_count > 0) {
        $path = "faq-page/{$term->tid}";
        if (!drupal_lookup_path('alias', arg(0) . '/' . $term->tid) && module_exists('pathauto')) {
          $alias = pathauto_create_alias('faq', 'insert', arg(0) . '/' . $term->tid, array(
            'term' => $term,
          ));
          if ($alias) {
            $path = $alias['alias'];
          }
        }
        if ($display_faq_count) {
          $count = $term_node_count;
          if ($hide_child_terms) {
            $count = $tree_count;
          }
          $cur_item = $term_image . l(faq_tt("taxonomy:term:{$term->tid}:name", $term->name), $path) . " ({$count}) " . $desc;
        }
        else {
          $cur_item = $term_image . l(faq_tt("taxonomy:term:{$term->tid}:name", $term->name), $path) . $desc;
        }
      }
      else {
        $cur_item = $term_image . check_plain(faq_tt("taxonomy:term:{$term->tid}:name", $term->name)) . $desc;
      }
      if (!empty($term_image)) {
        $cur_item .= '<div class="clear-block"></div>';
      }
      $term_items = array();
      if (!$hide_child_terms) {
        $term_items = _get_indented_faq_terms($vid, $term->tid);
      }
      $items[] = array(
        "data" => $cur_item,
        "children" => $term_items,
      );
    }
  }
  return $items;
}