function opigno_scorm_ui_player_scorm_flatten_tree in Opigno 7

Helper function to flatten the SCORM tree.

Parameters

array $tree:

Return value

array

1 call to opigno_scorm_ui_player_scorm_flatten_tree()

opigno_scorm_ui_render_player in modules/scorm/ui/opigno_scorm_ui.module

Render a SCORM player for the given SCORM object.

File

modules/scorm/ui/includes/opigno_scorm_ui.player.inc, line 56

Player logic.

Code

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