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1<?php
2
3/*
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License
6 * as published by the Free Software Foundation; under version 2
7 * of the License (non-upgradable).
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
17 *
18 * Copyright (c) 2008-2010 (original work) Deutsche Institut für Internationale Pädagogische Forschung
19 *                         (under the project TAO-TRANSFER);
20 *               2009-2012 (update and modification) Public Research Centre Henri Tudor
21 *                         (under the project TAO-SUSTAIN & TAO-DEV);
22 *
23 */
24
25/**
26 * This container initialize the import form.
27 *
28 * @access public
29 * @author Joel Bout, <joel.bout@tudor.lu>
30 * @package tao
31
32 */
33class tao_actions_form_Import extends tao_helpers_form_FormContainer
34{
35    // --- ASSOCIATIONS ---
36
37
38    // --- ATTRIBUTES ---
39
40    private $importHandlers = [];
41
42    /**
43     * @var tao_helpers_form_Form
44     */
45    private $subForm = null;
46    // --- OPERATIONS ---
47
48    /**
49     * Initialise the form for the given importHandlers
50     *
51     * @param tao_models_classes_import_ImportHandler $importHandler
52     * @param array $availableHandlers
53     * @param core_kernel_classes_Resource $class
54     * @param array $options
55     * @internal param array $importHandlers
56     * @internal param tao_helpers_form_Form $subForm
57     */
58    public function __construct($importHandler, $availableHandlers, $class, $options = [])
59    {
60        $this->importHandlers = $availableHandlers;
61        if (!is_null($importHandler)) {
62            $this->subForm = $importHandler->getForm();
63        }
64        parent::__construct(
65            [
66            'importHandler' => get_class($importHandler),
67            'classUri'      => $class->getUri(),
68            'id'            => $class->getUri()
69            ],
70            $options
71        );
72    }
73
74    /**
75     * inits the import form
76     *
77     * @access public
78     * @author Joel Bout, <joel.bout@tudor.lu>
79     * @return mixed
80     */
81    public function initForm()
82    {
83        $this->form = tao_helpers_form_FormFactory::getForm('import');
84
85        $this->form->setActions(is_null($this->subForm) ? [] : $this->subForm->getActions('top'), 'top');
86        $this->form->setActions(is_null($this->subForm) ? [] : $this->subForm->getActions('bottom'), 'bottom');
87    }
88
89    /**
90     * Inits the element to select the importhandler
91     * and takes over the elements of the import form
92     *
93     * @access public
94     * @author Joel Bout, <joel.bout@tudor.lu>
95     * @return mixed
96     */
97    public function initElements()
98    {
99        //create the element to select the import format
100        $formatElt = tao_helpers_form_FormFactory::getElement('importHandler', 'Radiobox');
101        $formatElt->setDescription(__('Choose import format'));
102        $formatElt->addValidator(tao_helpers_form_FormFactory::getValidator('NotEmpty')); // should never happen anyway
103        $importHandlerOptions = [];
104        foreach ($this->importHandlers as $importHandler) {
105            $importHandlerOptions[get_class($importHandler)] = $importHandler->getLabel();
106        }
107        $formatElt->setOptions($importHandlerOptions);
108
109
110        $classUriElt = tao_helpers_form_FormFactory::getElement('classUri', 'Hidden');
111        //      $classUriElt->setValue($class->getUri());
112        $this->form->addElement($classUriElt);
113
114        $classUriElt = tao_helpers_form_FormFactory::getElement('id', 'Hidden');
115        $this->form->addElement($classUriElt);
116
117        $this->form->addElement($formatElt);
118
119        if (!is_null($this->subForm)) {
120            //          load dynamically the method regarding the selected format
121            $this->form->setElements(array_merge($this->form->getElements(), $this->subForm->getElements()));
122            foreach ($this->subForm->getGroups() as $key => $group) {
123                $this->form->createGroup($key, $group['title'], $group['elements'], $group['options']);
124            }
125        }
126    }
127}