function _taxonomy_manager_tree_term_set_class in Taxonomy Manager 7

calculates class type (expandable, lastExpandable) for current element

Parameters

$current_index in tree array:

$tree array with terms:

1 call to _taxonomy_manager_tree_term_set_class()

taxonomy_manager_tree_build_form in ./taxonomy_manager.module

recursive function for building nested form array with checkboxes and weight forms for each term

File

./taxonomy_manager.module, line 674

Taxonomy Manager

Code

function _taxonomy_manager_tree_term_set_class(&$class, $current_index, $tree, $expand) {
  $term = $tree[$current_index];
  $next_index = ++$current_index;
  $next = isset($tree[$next_index]) ? $tree[$next_index] : NULL;
  $children = FALSE;
  if (!empty($next) && $next->depth > $term->depth) {
    $children = TRUE;
  }
  if ($children) {
    if (!empty($next->depth) && $next->depth == $term->depth) {
      $class[] = $expand ? 'collapsable' : 'expandable';
    }
    else {
      $class[] = $expand ? 'lastCollapsable' : 'lastExpandable';
    }
  }
  elseif (_taxonomy_manager_tree_term_children_count($term->tid) > 0) {
    $class[] = 'has-children';
    if ($current_index == count($tree)) {
      $class[] = 'lastExpandable';
    }
    else {
      $class[] = 'expandable';
    }
  }
  elseif (count($tree) == $current_index || !empty($next) && $term->depth > $next->depth) {
    $class[] = 'last';
  }
  return $class;
}