function _tft_output_children in Taxonomy File Tree 8

Same name and namespace in other branches

1. 3.x tft.module \_tft_output_children()

Return the sub-tree as an unordered list.

Parameters

array $tree: The folder tree.

bool $root: = FALSE A flag for setting this <ul> as the root <ul>.

Return value

array The HTML

1 call to _tft_output_children()

_tft_output_tree in ./tft.module

Output the tree as an HTML unordered list.

File

./tft.module, line 401

Contains tft.module.

Code

function _tft_output_children(array $tree, $root = FALSE) {
  $data = [
    '#theme' => 'item_list',
    '#list_type' => 'ul',
    '#attributes' => [
      'class' => $root ? 'root-folder' : 'sub-folder',
    ],
    '#items' => [],
  ];
  $first = TRUE;
  $odd = TRUE;
  $count = count($tree);
  $i = 1;
  foreach ($tree as $tid => $item) {
    $span_class = '';
    if ($odd) {
      $odd = FALSE;
      $class = ' odd';
    }
    else {
      $odd = TRUE;
      $class = ' even';
    }
    if ($first) {
      $class .= ' first';
      $first = FALSE;
    }
    if ($i == $count) {
      $class .= ' last';
    }
    if (isset($item['children'])) {
      $class .= ' parent-folder closed';
      $span_class = ' closed-icon';
    }
    $list_item = _tft_li($item['name'], $tid, $class, $span_class);
    if (isset($item['children'])) {
      $list_item[] = _tft_output_children($item['children']);
    }
    $data['#items'][] = $list_item;
    $i++;
  }
  return $data;
}