| 1 |
efrain |
1 |
<?php
|
|
|
2 |
/* vim: set expandtab tabstop=4 shiftwidth=4: */
|
|
|
3 |
// +----------------------------------------------------------------------+
|
|
|
4 |
// | PHP version 4.0 |
|
|
|
5 |
// +----------------------------------------------------------------------+
|
|
|
6 |
// | Copyright (c) 1997, 1998, 1999, 2000, 2001 The PHP Group |
|
|
|
7 |
// +----------------------------------------------------------------------+
|
|
|
8 |
// | This source file is subject to version 2.0 of the PHP license, |
|
|
|
9 |
// | that is bundled with this package in the file LICENSE, and is |
|
|
|
10 |
// | available at through the world-wide-web at |
|
|
|
11 |
// | http://www.php.net/license/2_02.txt. |
|
|
|
12 |
// | If you did not receive a copy of the PHP license and are unable to |
|
|
|
13 |
// | obtain it through the world-wide-web, please send a note to |
|
|
|
14 |
// | license@php.net so we can mail you a copy immediately. |
|
|
|
15 |
// +----------------------------------------------------------------------+
|
|
|
16 |
// | Authors: Adam Daniel <adaniel1@eesus.jnj.com> |
|
|
|
17 |
// | Bertrand Mansion <bmansion@mamasam.com> |
|
|
|
18 |
// +----------------------------------------------------------------------+
|
|
|
19 |
//
|
|
|
20 |
// $Id$
|
|
|
21 |
|
|
|
22 |
require_once("HTML/QuickForm/element.php");
|
|
|
23 |
|
|
|
24 |
/**
|
|
|
25 |
* HTML class for a form element group
|
|
|
26 |
*
|
|
|
27 |
* @author Adam Daniel <adaniel1@eesus.jnj.com>
|
|
|
28 |
* @author Bertrand Mansion <bmansion@mamasam.com>
|
|
|
29 |
* @version 1.0
|
|
|
30 |
* @since PHP4.04pl1
|
|
|
31 |
* @access public
|
|
|
32 |
*/
|
|
|
33 |
class HTML_QuickForm_group extends HTML_QuickForm_element
|
|
|
34 |
{
|
|
|
35 |
// {{{ properties
|
|
|
36 |
|
|
|
37 |
/**
|
|
|
38 |
* Name of the element
|
|
|
39 |
* @var string
|
|
|
40 |
* @since 1.0
|
|
|
41 |
* @access private
|
|
|
42 |
*/
|
|
|
43 |
var $_name = '';
|
|
|
44 |
|
|
|
45 |
/**
|
|
|
46 |
* Array of grouped elements
|
|
|
47 |
* @var array
|
|
|
48 |
* @since 1.0
|
|
|
49 |
* @access private
|
|
|
50 |
*/
|
|
|
51 |
var $_elements = array();
|
|
|
52 |
|
|
|
53 |
/**
|
|
|
54 |
* String to separate elements
|
|
|
55 |
* @var mixed
|
|
|
56 |
* @since 2.5
|
|
|
57 |
* @access private
|
|
|
58 |
*/
|
|
|
59 |
var $_separator = null;
|
|
|
60 |
|
|
|
61 |
/**
|
|
|
62 |
* Required elements in this group
|
|
|
63 |
* @var array
|
|
|
64 |
* @since 2.5
|
|
|
65 |
* @access private
|
|
|
66 |
*/
|
|
|
67 |
var $_required = array();
|
|
|
68 |
|
|
|
69 |
/**
|
|
|
70 |
* Whether to change elements' names to $groupName[$elementName] or leave them as is
|
|
|
71 |
* @var bool
|
|
|
72 |
* @since 3.0
|
|
|
73 |
* @access private
|
|
|
74 |
*/
|
|
|
75 |
var $_appendName = true;
|
|
|
76 |
|
|
|
77 |
// }}}
|
|
|
78 |
// {{{ constructor
|
|
|
79 |
|
|
|
80 |
/**
|
|
|
81 |
* Class constructor
|
|
|
82 |
*
|
|
|
83 |
* @param string $elementName (optional)Group name
|
|
|
84 |
* @param array $elementLabel (optional)Group label
|
|
|
85 |
* @param array $elements (optional)Group elements
|
|
|
86 |
* @param mixed $separator (optional)Use a string for one separator,
|
|
|
87 |
* use an array to alternate the separators.
|
|
|
88 |
* @param bool $appendName (optional)whether to change elements' names to
|
|
|
89 |
* the form $groupName[$elementName] or leave
|
|
|
90 |
* them as is.
|
|
|
91 |
* @param mixed $attributes Either a typical HTML attribute string or an associative array
|
|
|
92 |
* @since 1.0
|
|
|
93 |
* @access public
|
|
|
94 |
* @return void
|
|
|
95 |
*/
|
|
|
96 |
public function __construct($elementName = null, $elementLabel = null, $elements = null, $separator = null, $appendName = true, $attributes = null) {
|
|
|
97 |
parent::__construct($elementName, $elementLabel, $attributes);
|
|
|
98 |
$this->_type = 'group';
|
|
|
99 |
if (isset($elements) && is_array($elements)) {
|
|
|
100 |
$this->setElements($elements);
|
|
|
101 |
}
|
|
|
102 |
if (isset($separator)) {
|
|
|
103 |
$this->_separator = $separator;
|
|
|
104 |
}
|
|
|
105 |
if (isset($appendName)) {
|
|
|
106 |
$this->_appendName = $appendName;
|
|
|
107 |
}
|
|
|
108 |
if (isset($attributes)) {
|
|
|
109 |
$this->_attributes = $attributes;
|
|
|
110 |
}
|
|
|
111 |
} //end constructor
|
|
|
112 |
|
|
|
113 |
/**
|
|
|
114 |
* Old syntax of class constructor. Deprecated in PHP7.
|
|
|
115 |
*
|
|
|
116 |
* @deprecated since Moodle 3.1
|
|
|
117 |
*/
|
|
|
118 |
public function HTML_QuickForm_group($elementName = null, $elementLabel = null, $elements = null, $separator = null, $appendName = true, $attributes = null) {
|
|
|
119 |
debugging('Use of class name as constructor is deprecated', DEBUG_DEVELOPER);
|
|
|
120 |
self::__construct($elementName, $elementLabel, $elements, $separator, $appendName);
|
|
|
121 |
}
|
|
|
122 |
|
|
|
123 |
// }}}
|
|
|
124 |
// {{{ setName()
|
|
|
125 |
|
|
|
126 |
/**
|
|
|
127 |
* Sets the group name
|
|
|
128 |
*
|
|
|
129 |
* @param string $name Group name
|
|
|
130 |
* @since 1.0
|
|
|
131 |
* @access public
|
|
|
132 |
* @return void
|
|
|
133 |
*/
|
|
|
134 |
function setName($name)
|
|
|
135 |
{
|
|
|
136 |
$this->_name = $name;
|
|
|
137 |
} //end func setName
|
|
|
138 |
|
|
|
139 |
// }}}
|
|
|
140 |
// {{{ getName()
|
|
|
141 |
|
|
|
142 |
/**
|
|
|
143 |
* Returns the group name
|
|
|
144 |
*
|
|
|
145 |
* @since 1.0
|
|
|
146 |
* @access public
|
|
|
147 |
* @return string
|
|
|
148 |
*/
|
|
|
149 |
function getName()
|
|
|
150 |
{
|
|
|
151 |
return $this->_name;
|
|
|
152 |
} //end func getName
|
|
|
153 |
|
|
|
154 |
// }}}
|
|
|
155 |
// {{{ setValue()
|
|
|
156 |
|
|
|
157 |
/**
|
|
|
158 |
* Sets values for group's elements
|
|
|
159 |
*
|
|
|
160 |
* @param mixed Values for group's elements
|
|
|
161 |
* @since 1.0
|
|
|
162 |
* @access public
|
|
|
163 |
* @return void
|
|
|
164 |
*/
|
|
|
165 |
function setValue($value)
|
|
|
166 |
{
|
|
|
167 |
$this->_createElementsIfNotExist();
|
|
|
168 |
foreach (array_keys($this->_elements) as $key) {
|
|
|
169 |
if (!$this->_appendName) {
|
|
|
170 |
$v = $this->_elements[$key]->_findValue($value);
|
|
|
171 |
if (null !== $v) {
|
|
|
172 |
$this->_elements[$key]->onQuickFormEvent('setGroupValue', $v, $this);
|
|
|
173 |
}
|
|
|
174 |
|
|
|
175 |
} else {
|
|
|
176 |
$elementName = $this->_elements[$key]->getName();
|
|
|
177 |
$index = strlen($elementName) ? $elementName : $key;
|
|
|
178 |
if (is_array($value)) {
|
|
|
179 |
if (isset($value[$index])) {
|
|
|
180 |
$this->_elements[$key]->onQuickFormEvent('setGroupValue', $value[$index], $this);
|
|
|
181 |
}
|
|
|
182 |
} elseif (isset($value)) {
|
|
|
183 |
$this->_elements[$key]->onQuickFormEvent('setGroupValue', $value, $this);
|
|
|
184 |
}
|
|
|
185 |
}
|
|
|
186 |
}
|
|
|
187 |
} //end func setValue
|
|
|
188 |
|
|
|
189 |
// }}}
|
|
|
190 |
// {{{ getValue()
|
|
|
191 |
|
|
|
192 |
/**
|
|
|
193 |
* Returns the value of the group
|
|
|
194 |
*
|
|
|
195 |
* @since 1.0
|
|
|
196 |
* @access public
|
|
|
197 |
* @return mixed
|
|
|
198 |
*/
|
|
|
199 |
function getValue()
|
|
|
200 |
{
|
|
|
201 |
$value = null;
|
|
|
202 |
foreach (array_keys($this->_elements) as $key) {
|
|
|
203 |
$element =& $this->_elements[$key];
|
|
|
204 |
switch ($element->getType()) {
|
|
|
205 |
case 'radio':
|
|
|
206 |
$v = $element->getChecked()? $element->getValue(): null;
|
|
|
207 |
break;
|
|
|
208 |
case 'checkbox':
|
|
|
209 |
$v = $element->getChecked()? true: null;
|
|
|
210 |
break;
|
|
|
211 |
default:
|
|
|
212 |
$v = $element->getValue();
|
|
|
213 |
}
|
|
|
214 |
if (null !== $v) {
|
|
|
215 |
$elementName = $element->getName();
|
|
|
216 |
if (is_null($elementName)) {
|
|
|
217 |
$value = $v;
|
|
|
218 |
} else {
|
|
|
219 |
if (!is_array($value)) {
|
|
|
220 |
$value = is_null($value)? array(): array($value);
|
|
|
221 |
}
|
|
|
222 |
if ('' === $elementName) {
|
|
|
223 |
$value[] = $v;
|
|
|
224 |
} else {
|
|
|
225 |
$value[$elementName] = $v;
|
|
|
226 |
}
|
|
|
227 |
}
|
|
|
228 |
}
|
|
|
229 |
}
|
|
|
230 |
return $value;
|
|
|
231 |
} // end func getValue
|
|
|
232 |
|
|
|
233 |
// }}}
|
|
|
234 |
// {{{ setElements()
|
|
|
235 |
|
|
|
236 |
/**
|
|
|
237 |
* Sets the grouped elements
|
|
|
238 |
*
|
|
|
239 |
* @param array $elements Array of elements
|
|
|
240 |
* @since 1.1
|
|
|
241 |
* @access public
|
|
|
242 |
* @return void
|
|
|
243 |
*/
|
|
|
244 |
function setElements($elements)
|
|
|
245 |
{
|
|
|
246 |
$this->_elements = array_values($elements);
|
|
|
247 |
if ($this->_flagFrozen) {
|
|
|
248 |
$this->freeze();
|
|
|
249 |
}
|
|
|
250 |
} // end func setElements
|
|
|
251 |
|
|
|
252 |
// }}}
|
|
|
253 |
// {{{ getElements()
|
|
|
254 |
|
|
|
255 |
/**
|
|
|
256 |
* Gets the grouped elements
|
|
|
257 |
*
|
|
|
258 |
* @since 2.4
|
|
|
259 |
* @access public
|
|
|
260 |
* @return array
|
|
|
261 |
*/
|
|
|
262 |
function &getElements()
|
|
|
263 |
{
|
|
|
264 |
$this->_createElementsIfNotExist();
|
|
|
265 |
return $this->_elements;
|
|
|
266 |
} // end func getElements
|
|
|
267 |
|
|
|
268 |
// }}}
|
|
|
269 |
// {{{ getGroupType()
|
|
|
270 |
|
|
|
271 |
/**
|
|
|
272 |
* Gets the group type based on its elements
|
|
|
273 |
* Will return 'mixed' if elements contained in the group
|
|
|
274 |
* are of different types.
|
|
|
275 |
*
|
|
|
276 |
* @access public
|
|
|
277 |
* @return string group elements type
|
|
|
278 |
*/
|
|
|
279 |
function getGroupType()
|
|
|
280 |
{
|
|
|
281 |
$this->_createElementsIfNotExist();
|
|
|
282 |
$prevType = '';
|
|
|
283 |
foreach (array_keys($this->_elements) as $key) {
|
|
|
284 |
$type = $this->_elements[$key]->getType();
|
|
|
285 |
if ($type != $prevType && $prevType != '') {
|
|
|
286 |
return 'mixed';
|
|
|
287 |
}
|
|
|
288 |
$prevType = $type;
|
|
|
289 |
}
|
|
|
290 |
return $type;
|
|
|
291 |
} // end func getGroupType
|
|
|
292 |
|
|
|
293 |
// }}}
|
|
|
294 |
// {{{ toHtml()
|
|
|
295 |
|
|
|
296 |
/**
|
|
|
297 |
* Returns Html for the group
|
|
|
298 |
*
|
|
|
299 |
* @since 1.0
|
|
|
300 |
* @access public
|
|
|
301 |
* @return string
|
|
|
302 |
*/
|
|
|
303 |
function toHtml()
|
|
|
304 |
{
|
|
|
305 |
include_once('HTML/QuickForm/Renderer/Default.php');
|
|
|
306 |
$renderer = new HTML_QuickForm_Renderer_Default();
|
|
|
307 |
$renderer->setElementTemplate('{element}');
|
|
|
308 |
$this->accept($renderer);
|
|
|
309 |
return $renderer->toHtml();
|
|
|
310 |
} //end func toHtml
|
|
|
311 |
|
|
|
312 |
// }}}
|
|
|
313 |
// {{{ getElementName()
|
|
|
314 |
|
|
|
315 |
/**
|
|
|
316 |
* Returns the element name inside the group such as found in the html form
|
|
|
317 |
*
|
|
|
318 |
* @param mixed $index Element name or element index in the group
|
|
|
319 |
* @since 3.0
|
|
|
320 |
* @access public
|
|
|
321 |
* @return mixed string with element name, false if not found
|
|
|
322 |
*/
|
|
|
323 |
function getElementName($index)
|
|
|
324 |
{
|
|
|
325 |
$this->_createElementsIfNotExist();
|
|
|
326 |
$elementName = false;
|
|
|
327 |
if (is_int($index) && isset($this->_elements[$index])) {
|
|
|
328 |
$elementName = $this->_elements[$index]->getName();
|
|
|
329 |
if (isset($elementName) && $elementName == '') {
|
|
|
330 |
$elementName = $index;
|
|
|
331 |
}
|
|
|
332 |
if ($this->_appendName) {
|
|
|
333 |
if (is_null($elementName)) {
|
|
|
334 |
$elementName = $this->getName();
|
|
|
335 |
} else {
|
|
|
336 |
$elementName = $this->getName().'['.$elementName.']';
|
|
|
337 |
}
|
|
|
338 |
}
|
|
|
339 |
|
|
|
340 |
} elseif (is_string($index)) {
|
|
|
341 |
foreach (array_keys($this->_elements) as $key) {
|
|
|
342 |
$elementName = $this->_elements[$key]->getName();
|
|
|
343 |
if ($index == $elementName) {
|
|
|
344 |
if ($this->_appendName) {
|
|
|
345 |
$elementName = $this->getName().'['.$elementName.']';
|
|
|
346 |
}
|
|
|
347 |
break;
|
|
|
348 |
} elseif ($this->_appendName && $this->getName().'['.$elementName.']' == $index) {
|
|
|
349 |
break;
|
|
|
350 |
}
|
|
|
351 |
}
|
|
|
352 |
}
|
|
|
353 |
return $elementName;
|
|
|
354 |
} //end func getElementName
|
|
|
355 |
|
|
|
356 |
// }}}
|
|
|
357 |
// {{{ getFrozenHtml()
|
|
|
358 |
|
|
|
359 |
/**
|
|
|
360 |
* Returns the value of field without HTML tags
|
|
|
361 |
*
|
|
|
362 |
* @since 1.3
|
|
|
363 |
* @access public
|
|
|
364 |
* @return string
|
|
|
365 |
*/
|
|
|
366 |
function getFrozenHtml()
|
|
|
367 |
{
|
|
|
368 |
$flags = array();
|
|
|
369 |
$this->_createElementsIfNotExist();
|
|
|
370 |
foreach (array_keys($this->_elements) as $key) {
|
|
|
371 |
if (false === ($flags[$key] = $this->_elements[$key]->isFrozen())) {
|
|
|
372 |
$this->_elements[$key]->freeze();
|
|
|
373 |
}
|
|
|
374 |
}
|
|
|
375 |
$html = $this->toHtml();
|
|
|
376 |
foreach (array_keys($this->_elements) as $key) {
|
|
|
377 |
if (!$flags[$key]) {
|
|
|
378 |
$this->_elements[$key]->unfreeze();
|
|
|
379 |
}
|
|
|
380 |
}
|
|
|
381 |
return $html;
|
|
|
382 |
} //end func getFrozenHtml
|
|
|
383 |
|
|
|
384 |
// }}}
|
|
|
385 |
// {{{ onQuickFormEvent()
|
|
|
386 |
|
|
|
387 |
/**
|
|
|
388 |
* Called by HTML_QuickForm whenever form event is made on this element
|
|
|
389 |
*
|
|
|
390 |
* @param string $event Name of event
|
|
|
391 |
* @param mixed $arg event arguments
|
|
|
392 |
* @param object $caller calling object
|
|
|
393 |
* @since 1.0
|
|
|
394 |
* @access public
|
|
|
395 |
* @return ?bool
|
|
|
396 |
*/
|
|
|
397 |
function onQuickFormEvent($event, $arg, &$caller)
|
|
|
398 |
{
|
|
|
399 |
switch ($event) {
|
|
|
400 |
case 'updateValue':
|
|
|
401 |
$this->_createElementsIfNotExist();
|
|
|
402 |
foreach (array_keys($this->_elements) as $key) {
|
|
|
403 |
if ($this->_appendName) {
|
|
|
404 |
$elementName = $this->_elements[$key]->getName();
|
|
|
405 |
if (is_null($elementName)) {
|
|
|
406 |
$this->_elements[$key]->setName($this->getName());
|
|
|
407 |
} elseif ('' === $elementName) {
|
|
|
408 |
$this->_elements[$key]->setName($this->getName() . '[' . $key . ']');
|
|
|
409 |
} else {
|
|
|
410 |
$this->_elements[$key]->setName($this->getName() . '[' . $elementName . ']');
|
|
|
411 |
}
|
|
|
412 |
}
|
|
|
413 |
$this->_elements[$key]->onQuickFormEvent('updateValue', $arg, $caller);
|
|
|
414 |
if ($this->_appendName) {
|
|
|
415 |
$this->_elements[$key]->setName($elementName);
|
|
|
416 |
}
|
|
|
417 |
}
|
|
|
418 |
break;
|
|
|
419 |
|
|
|
420 |
default:
|
|
|
421 |
parent::onQuickFormEvent($event, $arg, $caller);
|
|
|
422 |
}
|
|
|
423 |
return true;
|
|
|
424 |
} // end func onQuickFormEvent
|
|
|
425 |
|
|
|
426 |
// }}}
|
|
|
427 |
// {{{ accept()
|
|
|
428 |
|
|
|
429 |
/**
|
|
|
430 |
* Accepts a renderer
|
|
|
431 |
*
|
|
|
432 |
* @param object An HTML_QuickForm_Renderer object
|
|
|
433 |
* @param bool Whether a group is required
|
|
|
434 |
* @param string An error message associated with a group
|
|
|
435 |
* @access public
|
|
|
436 |
* @return void
|
|
|
437 |
*/
|
|
|
438 |
function accept(&$renderer, $required = false, $error = null)
|
|
|
439 |
{
|
|
|
440 |
$this->_createElementsIfNotExist();
|
|
|
441 |
$renderer->startGroup($this, $required, $error);
|
|
|
442 |
$name = $this->getName();
|
|
|
443 |
foreach (array_keys($this->_elements) as $key) {
|
|
|
444 |
$element =& $this->_elements[$key];
|
|
|
445 |
|
|
|
446 |
if ($this->_appendName) {
|
|
|
447 |
$elementName = $element->getName();
|
|
|
448 |
if (isset($elementName)) {
|
|
|
449 |
$element->setName($name . '['. (strlen($elementName)? $elementName: $key) .']');
|
|
|
450 |
} else {
|
|
|
451 |
$element->setName($name);
|
|
|
452 |
}
|
|
|
453 |
}
|
|
|
454 |
|
|
|
455 |
$required = !$element->isFrozen() && in_array($element->getName(), $this->_required);
|
|
|
456 |
|
|
|
457 |
$element->accept($renderer, $required);
|
|
|
458 |
|
|
|
459 |
// restore the element's name
|
|
|
460 |
if ($this->_appendName) {
|
|
|
461 |
$element->setName($elementName);
|
|
|
462 |
}
|
|
|
463 |
}
|
|
|
464 |
$renderer->finishGroup($this);
|
|
|
465 |
} // end func accept
|
|
|
466 |
|
|
|
467 |
// }}}
|
|
|
468 |
// {{{ exportValue()
|
|
|
469 |
|
|
|
470 |
/**
|
|
|
471 |
* As usual, to get the group's value we access its elements and call
|
|
|
472 |
* their exportValue() methods
|
|
|
473 |
*/
|
|
|
474 |
function exportValue(&$submitValues, $assoc = false)
|
|
|
475 |
{
|
|
|
476 |
$value = null;
|
|
|
477 |
foreach (array_keys($this->_elements) as $key) {
|
|
|
478 |
$elementName = $this->_elements[$key]->getName();
|
|
|
479 |
if ($this->_appendName) {
|
|
|
480 |
if (is_null($elementName)) {
|
|
|
481 |
$this->_elements[$key]->setName($this->getName());
|
|
|
482 |
} elseif ('' === $elementName) {
|
|
|
483 |
$this->_elements[$key]->setName($this->getName() . '[' . $key . ']');
|
|
|
484 |
} else {
|
|
|
485 |
$this->_elements[$key]->setName($this->getName() . '[' . $elementName . ']');
|
|
|
486 |
}
|
|
|
487 |
}
|
|
|
488 |
$v = $this->_elements[$key]->exportValue($submitValues, $assoc);
|
|
|
489 |
if ($this->_appendName) {
|
|
|
490 |
$this->_elements[$key]->setName($elementName);
|
|
|
491 |
}
|
|
|
492 |
if (null !== $v) {
|
|
|
493 |
// Make $value an array, we will use it like one
|
|
|
494 |
if (null === $value) {
|
|
|
495 |
$value = array();
|
|
|
496 |
}
|
|
|
497 |
if ($assoc) {
|
|
|
498 |
// just like HTML_QuickForm::exportValues()
|
|
|
499 |
$value = HTML_QuickForm::arrayMerge($value, $v);
|
|
|
500 |
} else {
|
|
|
501 |
// just like getValue(), but should work OK every time here
|
|
|
502 |
if (is_null($elementName)) {
|
|
|
503 |
$value = $v;
|
|
|
504 |
} elseif ('' === $elementName) {
|
|
|
505 |
$value[] = $v;
|
|
|
506 |
} else {
|
|
|
507 |
$value[$elementName] = $v;
|
|
|
508 |
}
|
|
|
509 |
}
|
|
|
510 |
}
|
|
|
511 |
}
|
|
|
512 |
// do not pass the value through _prepareValue, we took care of this already
|
|
|
513 |
return $value;
|
|
|
514 |
}
|
|
|
515 |
|
|
|
516 |
// }}}
|
|
|
517 |
// {{{ _createElements()
|
|
|
518 |
|
|
|
519 |
/**
|
|
|
520 |
* Creates the group's elements.
|
|
|
521 |
*
|
|
|
522 |
* This should be overriden by child classes that need to create their
|
|
|
523 |
* elements. The method will be called automatically when needed, calling
|
|
|
524 |
* it from the constructor is discouraged as the constructor is usually
|
|
|
525 |
* called _twice_ on element creation, first time with _no_ parameters.
|
|
|
526 |
*
|
|
|
527 |
* @access private
|
|
|
528 |
* @abstract
|
|
|
529 |
*/
|
|
|
530 |
function _createElements()
|
|
|
531 |
{
|
|
|
532 |
// abstract
|
|
|
533 |
}
|
|
|
534 |
|
|
|
535 |
// }}}
|
|
|
536 |
// {{{ _createElementsIfNotExist()
|
|
|
537 |
|
|
|
538 |
/**
|
|
|
539 |
* A wrapper around _createElements()
|
|
|
540 |
*
|
|
|
541 |
* This method calls _createElements() if the group's _elements array
|
|
|
542 |
* is empty. It also performs some updates, e.g. freezes the created
|
|
|
543 |
* elements if the group is already frozen.
|
|
|
544 |
*
|
|
|
545 |
* @access private
|
|
|
546 |
*/
|
|
|
547 |
function _createElementsIfNotExist()
|
|
|
548 |
{
|
|
|
549 |
if (empty($this->_elements)) {
|
|
|
550 |
$this->_createElements();
|
|
|
551 |
if ($this->_flagFrozen) {
|
|
|
552 |
$this->freeze();
|
|
|
553 |
}
|
|
|
554 |
}
|
|
|
555 |
}
|
|
|
556 |
|
|
|
557 |
// }}}
|
|
|
558 |
// {{{ freeze()
|
|
|
559 |
|
|
|
560 |
function freeze()
|
|
|
561 |
{
|
|
|
562 |
parent::freeze();
|
|
|
563 |
foreach (array_keys($this->_elements) as $key) {
|
|
|
564 |
$this->_elements[$key]->freeze();
|
|
|
565 |
}
|
|
|
566 |
}
|
|
|
567 |
|
|
|
568 |
// }}}
|
|
|
569 |
// {{{ unfreeze()
|
|
|
570 |
|
|
|
571 |
function unfreeze()
|
|
|
572 |
{
|
|
|
573 |
parent::unfreeze();
|
|
|
574 |
foreach (array_keys($this->_elements) as $key) {
|
|
|
575 |
$this->_elements[$key]->unfreeze();
|
|
|
576 |
}
|
|
|
577 |
}
|
|
|
578 |
|
|
|
579 |
// }}}
|
|
|
580 |
// {{{ setPersistantFreeze()
|
|
|
581 |
|
|
|
582 |
function setPersistantFreeze($persistant = false)
|
|
|
583 |
{
|
|
|
584 |
parent::setPersistantFreeze($persistant);
|
|
|
585 |
foreach (array_keys($this->_elements) as $key) {
|
|
|
586 |
$this->_elements[$key]->setPersistantFreeze($persistant);
|
|
|
587 |
}
|
|
|
588 |
}
|
|
|
589 |
|
|
|
590 |
// }}}
|
|
|
591 |
} //end class HTML_QuickForm_group
|
|
|
592 |
?>
|