class.ilWorkflowEngineSettingsGUI.php

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<?php
/* Copyright (c) 1998-2016 ILIAS open source, Extended GPL, see docs/LICENSE */

class ilWorkflowEngineSettingsGUI
{
        protected $parent_gui;

        public function __construct(ilObjWorkflowEngineGUI $parent_gui)
        {
                $this->parent_gui = $parent_gui;
        }

        public function handle($command)
        {
                global $DIC;
                $ilSetting = $DIC['ilSetting'];

                require_once './Services/WorkflowEngine/classes/administration/class.ilWorkflowEngineSettingsForm.php';
                $form = new ilWorkflowEngineSettingsForm();
                $form_instance = $form->getForm($this->parent_gui->ilCtrl->getLinkTarget($this->parent_gui,'settings.save'));
                $cb_input = $form_instance->getItemByPostVar('activate');

                if($command == 'view')
                {
                        $cb_input->setChecked((bool)$ilSetting->get('wfe_activation', 0));
                        return $form_instance->getHTML();
                }

                if($command == 'save')
                {
                        if(isset($_POST['cmd']['cancel']))
                        {
                                ilUtil::redirect(
                                        html_entity_decode($this->parent_gui->ilCtrl->getLinkTarget($this->parent_gui, 'definitions.view'))
                                );
                        }
                        if($form_instance->checkInput())
                        {
                                $form_instance->setValuesByPost();
                                $ilSetting->set('wfe_activation', (int)$cb_input->getChecked());

                                ilUtil::sendSuccess($this->parent_gui->lng->txt('settings_saved'), true);
                                ilUtil::redirect(
                                        html_entity_decode($this->parent_gui->ilCtrl->getLinkTarget($this->parent_gui, 'settings.view'))
                                );
                        }
                }
        }
}