advanced_help_get_tree

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6 – 7

advanced_help_get_tree($topics, $topic_ids, $max_depth = -1, $depth = 0)

Build a tree of advanced help topics.

Code

contributions/advanced_help/advanced_help.module, line 249

<?php
function advanced_help_get_tree($topics, $topic_ids, $max_depth = -1, $depth = 0) {
  uasort($topic_ids, 'advanced_help_uasort');
  $items = array();
  foreach ($topic_ids as $info) {
    list($module, $topic) = $info;
    $item = advanced_help_l($topics[$module][$topic]['title'], "help/$module/$topic");
    if (!empty($topics[$module][$topic]['children']) && ($max_depth == -1 || $depth < $max_depth)) {
      $item .= theme('item_list', advanced_help_get_tree($topics, $topics[$module][$topic]['children'], $max_depth, $depth + 1));
    }

    $items[] = $item;
  }

  return $items;
}
?>

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