KnowledgeBase.php Model of tree. Tags copyright YetiForce S.A. license YetiForce Public License 6.5 (licenses/LicenseEN.txt or yetiforce.com) author Tomasz Kur t.kur@yetiforce.com author Mariusz Krzaczkowski m.krzaczkowski@yetiforce.com Interfaces, Classes, Traits and Enums KnowledgeBase_KnowledgeBase_Model Class tree model for module knowledge base.