private function OpignoScormPlayer::opignoScormPlayerFlattenTree in Opigno SCORM 8

Same name and namespace in other branches

1. 3.x src/OpignoScormPlayer.php \Drupal\opigno_scorm\OpignoScormPlayer::opignoScormPlayerFlattenTree()

Helper function to flatten the SCORM tree.

Parameters

array $tree: Tree.

Return value

array SCORM tree.

1 call to OpignoScormPlayer::opignoScormPlayerFlattenTree()

OpignoScormPlayer::toRendarableArray in src/OpignoScormPlayer.php

Build rendarable array for scorm package output.

File

src/OpignoScormPlayer.php, line 137

Class

OpignoScormPlayer

Class OpignoScormPlayer.

Namespace

Drupal\opigno_scorm

Code

private function opignoScormPlayerFlattenTree(array $tree) {
  $items = [];
  if (!empty($tree)) {
    foreach ($tree as $sco) {
      $items[] = $sco;
      if (!empty($sco->children)) {
        $items = array_merge($items, $this
          ->opignoScormPlayerFlattenTree($sco->children));
      }
    }
  }
  return $items;
}