function _hansel_get_rules_tree in Hansel breadcrumbs 8

Same name and namespace in other branches

1. 7 hansel.module \_hansel_get_rules_tree()

Get all Hansel rules in a list including depth, sorted by hierarchy, then alphabetically.

Parameters

int $pid:

int $depth:

Return value

array

1 call to _hansel_get_rules_tree()

hansel_ui_rule_form in hansel_ui/hansel_ui.module

Generates the form for adding and editing rules.

File

./hansel.module, line 214

Hansel module

Code

function _hansel_get_rules_tree($pid = 0, $depth = 0) {
  $output = array();
  if ($pid == -1) {

    // Include root element.
    $output[0] = '<root>';
    $depth = 1;
    $pid = 0;
  }
  foreach (_hansel_get_rules($pid) as $rule) {
    $pad_str = '- ';
    $name = str_pad('', $depth * drupal_strlen($pad_str), $pad_str) . $rule->name;
    $output[$rule->rid] = $name;
    foreach (_hansel_get_rules_tree($rule->rid, $depth + 1) as $rid => $name) {
      $output[$rid] = $name;
    }
  }
  return $output;
}