class.ilWorkflowLauncherGUI.php

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

require_once './Services/Form/classes/class.ilPropertyFormGUI.php';

class ilWorkflowLauncherGUI
{
        protected $form_action;

        protected $lng;

        public function __construct($form_action)
        {
                global $DIC;
                $this->lng = $DIC['lng'];

                $this->form_action = $form_action;
        }

        public function getForm($input_vars)
        {
                $form = new ilPropertyFormGUI();
                $form->setTitle($this->lng->txt('input_variables_required'));
                $form->setDescription($this->lng->txt('input_variables_desc'));

                foreach($input_vars as $input_var)
                {
                        $item = null;
                        switch(strtolower($input_var['type']))
                        {
                                case 'robjselect':
                                        $item = $this->getRepositoryObjectSelector($input_var);
                                        break;

                                case 'text':
                                default:
                                        $item = new ilTextInputGUI($input_var['caption'], $input_var['name']);
                                        break;

                        }
                        $item->setRequired($input_var['requirement'] == 'required' ? true : false);
                        $item->setInfo($input_var['description']);
                        $form->addItem($item);
                }

                $form->addCommandButton('start', $this->lng->txt('start_process'));
                $form->addCommandButton('cancel', $this->lng->txt('cancel'));
                return $form;
        }

        public function getRepositoryObjectSelector($config)
        {
                global $DIC;
                $tree = $DIC['tree'];

                $item = new ilSelectInputGUI($config['caption'], $config['name']);

                $children = $tree->getFilteredSubTree($tree->getRootId());

                $options = array();
                foreach($children as $child)
                {
                        if(strtolower($config['allowedtype']) != $child['type'])
                        {
                                continue;
                        }

                        $path = $tree->getPathFull($child['child']);
                        $option_elements = array();
                        foreach($path as $node)
                        {
                                if($node['type'] == 'root')
                                {
                                        continue;
                                }
                                $option_elements[] = $node['title'];
                        }

                        $options[$child['child']] = implode(' / ', $option_elements);
                }

                $item->setOptions($options);

                return $item;
        }
}