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1 | <?php |
2 | /* | |
3 | +--------------------------------------------------------------------+ | |
4 | | CiviCRM version 4.3 | | |
5 | +--------------------------------------------------------------------+ | |
6 | | Copyright CiviCRM LLC (c) 2004-2013 | | |
7 | +--------------------------------------------------------------------+ | |
8 | | This file is a part of CiviCRM. | | |
9 | | | | |
10 | | CiviCRM is free software; you can copy, modify, and distribute it | | |
11 | | under the terms of the GNU Affero General Public License | | |
12 | | Version 3, 19 November 2007 and the CiviCRM Licensing Exception. | | |
13 | | | | |
14 | | CiviCRM is distributed in the hope that it will be useful, but | | |
15 | | WITHOUT ANY WARRANTY; without even the implied warranty of | | |
16 | | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. | | |
17 | | See the GNU Affero General Public License for more details. | | |
18 | | | | |
19 | | You should have received a copy of the GNU Affero General Public | | |
20 | | License and the CiviCRM Licensing Exception along | | |
21 | | with this program; if not, contact CiviCRM LLC | | |
22 | | at info[AT]civicrm[DOT]org. If you have questions about the | | |
23 | | GNU Affero General Public License or the licensing of CiviCRM, | | |
24 | | see the CiviCRM license FAQ at http://civicrm.org/licensing | | |
25 | +--------------------------------------------------------------------+ | |
26 | */ | |
27 | ||
28 | /** | |
29 | * Redefine the upload action. | |
30 | * | |
31 | * @package CRM | |
32 | * @copyright CiviCRM LLC (c) 2004-2013 | |
33 | * $Id$ | |
34 | * | |
35 | */ | |
36 | class CRM_Core_QuickForm_Action_Upload extends CRM_Core_QuickForm_Action { | |
37 | ||
38 | /** | |
39 | * the array of uploaded file names | |
40 | * @var array | |
41 | */ | |
42 | protected $_uploadNames; | |
43 | ||
44 | /** | |
45 | * The directory to store the uploaded files | |
46 | * @var string | |
47 | */ | |
48 | protected $_uploadDir; | |
49 | ||
50 | /** | |
51 | * class constructor | |
52 | * | |
53 | * @param object $stateMachine reference to state machine object | |
54 | * @param string $uploadDir directory to store the uploaded files | |
55 | * @param array $uploadNames element names of the various uploadable files | |
56 | * | |
57 | * @return object | |
58 | * @access public | |
59 | */ function __construct(&$stateMachine, $uploadDir, $uploadNames) { | |
60 | parent::__construct($stateMachine); | |
61 | ||
62 | $this->_uploadDir = $uploadDir; | |
63 | $this->_uploadNames = $uploadNames; | |
64 | } | |
65 | ||
66 | /** | |
67 | * upload and move the file if valid to the uploaded directory | |
68 | * | |
69 | * @param object $page the CRM_Core_Form object | |
70 | * @param object $data the QFC data container | |
71 | * @param string $pageName the name of the page which index the data container with | |
72 | * @param string $uploadName the name of the uploaded file | |
73 | * | |
74 | * @return void | |
75 | * @access private | |
76 | */ | |
77 | function upload(&$page, &$data, $pageName, $uploadName) { | |
78 | // make sure uploadName exists in the QF array | |
79 | // else we skip, CRM-3427 | |
80 | if (empty($uploadName) || | |
81 | !isset($page->_elementIndex[$uploadName]) | |
82 | ) { | |
83 | return; | |
84 | } | |
85 | ||
86 | // get the element containing the upload | |
87 | $element = &$page->getElement($uploadName); | |
88 | if ('file' == $element->getType()) { | |
89 | if ($element->isUploadedFile()) { | |
90 | // rename the uploaded file with a unique number at the end | |
91 | $value = $element->getValue(); | |
92 | ||
93 | $newName = CRM_Utils_File::makeFileName($value['name']); | |
94 | $status = $element->moveUploadedFile($this->_uploadDir, $newName); | |
95 | if (!$status) { | |
96 | CRM_Core_Error::statusBounce(ts('We could not move the uploaded file %1 to the upload directory %2. Please verify that the \'Temporary Files\' setting points to a valid path which is writable by your web server.', array(1 => $value['name'], 2 => $this->_uploadDir))); | |
97 | } | |
98 | if (!empty($data['values'][$pageName][$uploadName]['name'])) { | |
99 | @unlink($this->_uploadDir . $data['values'][$pageName][$uploadName]); | |
100 | } | |
101 | ||
102 | $data['values'][$pageName][$uploadName] = array( | |
103 | 'name' => $this->_uploadDir . $newName, | |
104 | 'type' => $value['type'], | |
105 | ); | |
106 | } | |
107 | } | |
108 | } | |
109 | ||
110 | /** | |
111 | * Processes the request. | |
112 | * | |
113 | * @param object $page CRM_Core_Form the current form-page | |
114 | * @param string $actionName Current action name, as one Action object can serve multiple actions | |
115 | * | |
116 | * @return void | |
117 | * @access public | |
118 | */ | |
119 | function perform(&$page, $actionName) { | |
120 | // like in Action_Next | |
121 | $page->isFormBuilt() or $page->buildForm(); | |
122 | ||
123 | // so this is a brain-seizure moment, so hang tight (real tight!) | |
124 | // the above buildForm potentially changes the action function with different args | |
125 | // so basically the rug might have been pulled from us, so we actually just check | |
126 | // and potentially call the right one | |
127 | // this allows standalong form uploads to work nicely | |
128 | $page->controller->_actions['upload']->realPerform($page, $actionName); | |
129 | } | |
130 | ||
131 | function realPerform(&$page, $actionName) { | |
132 | $pageName = $page->getAttribute('name'); | |
133 | $data = &$page->controller->container(); | |
134 | $data['values'][$pageName] = $page->exportValues(); | |
135 | $data['valid'][$pageName] = $page->validate(); | |
136 | ||
137 | if (!$data['valid'][$pageName]) { | |
138 | return $page->handle('display'); | |
139 | } | |
140 | ||
141 | foreach ($this->_uploadNames as $name) { | |
142 | $this->upload($page, $data, $pageName, $name); | |
143 | } | |
144 | ||
145 | $state = &$this->_stateMachine->getState($pageName); | |
146 | if (empty($state)) { | |
147 | return $page->handle('display'); | |
148 | } | |
149 | ||
150 | // the page is valid, process it before we jump to the next state | |
151 | $page->mainProcess(); | |
152 | ||
153 | // check if destination is set, if so goto destination | |
154 | $destination = $this->_stateMachine->getDestination(); | |
155 | if ($destination) { | |
156 | $destination = urldecode($destination); | |
157 | CRM_Utils_System::redirect($destination); | |
158 | } | |
159 | else { | |
160 | return $state->handleNextState($page); | |
161 | } | |
162 | } | |
163 | } | |
164 |