function theme_checkbox_tree_item in Taxonomy Term Reference Tree Widget 8

Same name and namespace in other branches

1. 7.2 term_reference_tree.widget.inc \theme_checkbox_tree_item()
2. 7 term_reference_tree.widget.inc \theme_checkbox_tree_item()

This function prints a single item in the tree, followed by that item's children (which may be another checkbox_tree_level).

1 string reference to 'theme_checkbox_tree_item'

term_reference_tree_theme in ./term_reference_tree.module

Implements hook_theme().

1 theme call to theme_checkbox_tree_item()

CheckboxTreeItem::getInfo in src/Element/CheckboxTreeItem.php

Returns the element properties for this element.

File

./term_reference_tree.module, line 124

Code

function theme_checkbox_tree_item($variables) {
  $element = $variables['element'];
  $children = Element::children($element);
  $output = '';
  $sm = $element['#level_start_minimized'] ? ' term-reference-tree-collapsed' : '';
  if (is_array($children) && count($children) > 1) {
    $output .= '<div class="term-reference-tree-button' . $sm . '"></div>';
  }
  elseif (!$element['#leaves_only']) {
    $output .= '<div class="no-term-reference-tree-button"></div>';
  }
  foreach ($children as $child) {
    $output .= \Drupal::service('renderer')
      ->render($element[$child]);
  }
  return $output;
}