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custom/nodeterms/nodeterms.module, line 700

Versions

6

theme_nodeterms_terms_display_tree($branch)

Theme node terms as tree (nested un-ordered lists).

Code

<?php
function theme_nodeterms_terms_display_tree($branch) {
  // Sort current branch by key
  ksort(&$branch);

  $output = '<ul>';
  foreach ($branch as $key => $value) {
    $term = $value['term'];

    $output .= '<li>';
    $output .= ($term->path) ? l($term->name, $term->path ) : '<span>'. $term->name .'</span>';
    // Recurse below branches
    if ($value['below']) {
      $output .= theme_nodeterms_terms_display_tree($value['below']);
    }
    $output .= '</li>';
  }
  $output .= '</ul>';
  return $output;
}
?>