private function HierarchicalTaxonomyMenuBlock::generateTree in Hierarchical Taxonomy Menu 8

Generates menu tree.

1 call to HierarchicalTaxonomyMenuBlock::generateTree()

HierarchicalTaxonomyMenuBlock::build in src/Plugin/Block/HierarchicalTaxonomyMenuBlock.php

Builds and returns the renderable array for this block plugin.

File

src/Plugin/Block/HierarchicalTaxonomyMenuBlock.php, line 642

Class

HierarchicalTaxonomyMenuBlock

Provides a 'HierarchicalTaxonomyMenuBlock' block.

Namespace

Drupal\hierarchical_taxonomy_menu\Plugin\Block

Code

private function generateTree($array, $parent = 0) {
  $tree = [];
  foreach ($array as $item) {
    if (reset($item['parents']) == $parent && $item['status'] == 1) {
      $item['subitem'] = isset($item['subitem']) ? $item['subitem'] : $this
        ->generateTree($array, $item['tid']);
      $tree[] = $item;
    }
  }
  return $tree;
}