1 | <?php |
---|
2 | # -- BEGIN LICENSE BLOCK --------------------------------------- |
---|
3 | # |
---|
4 | # This file is part of Dotclear 2. |
---|
5 | # |
---|
6 | # Copyright (c) 2003-2011 Olivier Meunier & Association Dotclear |
---|
7 | # Licensed under the GPL version 2.0 license. |
---|
8 | # See LICENSE file or |
---|
9 | # http://www.gnu.org/licenses/old-licenses/gpl-2.0.html |
---|
10 | # |
---|
11 | # -- END LICENSE BLOCK ----------------------------------------- |
---|
12 | if (!defined('DC_RC_PATH')) { return; } |
---|
13 | |
---|
14 | /** |
---|
15 | * dcFormNode Twig Node for Form handling |
---|
16 | * |
---|
17 | * @uses Twig_Node |
---|
18 | * |
---|
19 | */ |
---|
20 | class dcFormNode extends Twig_Node |
---|
21 | { |
---|
22 | public function __construct($name,Twig_NodeInterface $body,$attr,$lineno,$tag=null) |
---|
23 | { |
---|
24 | parent::__construct(array('body' => $body),array('name' => $name, 'attr' => $attr),$lineno,$tag); |
---|
25 | } |
---|
26 | |
---|
27 | /** |
---|
28 | * Compiles the node to PHP. |
---|
29 | * |
---|
30 | * @param Twig_Compiler A Twig_Compiler instance |
---|
31 | */ |
---|
32 | public function compile(Twig_Compiler $compiler) |
---|
33 | { |
---|
34 | $compiler |
---|
35 | ->addDebugInfo($this); |
---|
36 | $compiler |
---|
37 | ->write("\$context['dc_form']->beginForm(") |
---|
38 | ->subcompile($this->getAttribute('name')); |
---|
39 | if ($this->getAttribute('attr') !== null) { |
---|
40 | $compiler |
---|
41 | ->write(',') |
---|
42 | ->subcompile($this->getAttribute('attr')); |
---|
43 | } |
---|
44 | $compiler |
---|
45 | ->write(");\n"); |
---|
46 | $compiler |
---|
47 | ->subcompile($this->getNode('body')) |
---|
48 | ->write("\$context['dc_form']->renderHiddenWidgets();\n") |
---|
49 | ->write("\$context['dc_form']->endForm();\n") |
---|
50 | ; |
---|
51 | } |
---|
52 | } |
---|
53 | |
---|
54 | /** |
---|
55 | * Template form token parser |
---|
56 | */ |
---|
57 | class dcFormTokenParser extends Twig_TokenParser |
---|
58 | { |
---|
59 | /** |
---|
60 | * parse - parses form tag |
---|
61 | * General syntax is : |
---|
62 | * {% form 'formname' %} |
---|
63 | * ... {{ form_field (...)}} |
---|
64 | * {% endform %} |
---|
65 | * Specific attributes can be passed to the form, enabling to set |
---|
66 | * attributes to the form template : |
---|
67 | * {% form 'formname' with {'id':'myform'} %} |
---|
68 | * @param mixed \Twig_Token Description. |
---|
69 | * |
---|
70 | * @access public |
---|
71 | * |
---|
72 | * @return mixed Value. |
---|
73 | */ |
---|
74 | public function parse(Twig_Token $token) |
---|
75 | { |
---|
76 | $lineno = $token->getLine(); |
---|
77 | $stream = $this->parser->getStream(); |
---|
78 | $name = $this->parser->getExpressionParser()->parseExpression(); |
---|
79 | $attr = null; |
---|
80 | /* parse optional context */ |
---|
81 | if ($stream->test(Twig_Token::NAME_TYPE, 'with')) { |
---|
82 | $stream->next(); |
---|
83 | $attr = $this->parser->getExpressionParser()->parseExpression(); |
---|
84 | } |
---|
85 | $stream->expect(Twig_Token::BLOCK_END_TYPE); |
---|
86 | $body = $this->parser->subparse(array($this,'decideBlockEnd'),true); |
---|
87 | $stream->expect(Twig_Token::BLOCK_END_TYPE); |
---|
88 | |
---|
89 | return new dcFormNode($name,$body,$attr,$token->getLine(),$this->getTag()); |
---|
90 | } |
---|
91 | |
---|
92 | public function decideBlockEnd(Twig_Token $token) |
---|
93 | { |
---|
94 | return $token->test('endform'); |
---|
95 | } |
---|
96 | |
---|
97 | public function getTag() |
---|
98 | { |
---|
99 | return 'form'; |
---|
100 | } |
---|
101 | } |
---|
102 | |
---|
103 | /** |
---|
104 | * Template form extension |
---|
105 | */ |
---|
106 | class dcFormExtension extends Twig_Extension |
---|
107 | { |
---|
108 | protected $template; |
---|
109 | protected $tpl; |
---|
110 | protected $core; |
---|
111 | protected $twig; |
---|
112 | protected $forms; |
---|
113 | protected $currentForm; |
---|
114 | protected $blocks; |
---|
115 | |
---|
116 | public function __construct($core) |
---|
117 | { |
---|
118 | $this->core = $core; |
---|
119 | $this->tpl = array('@forms/form_layout.html.twig'); |
---|
120 | $this->forms = array(); |
---|
121 | $this->blocks = array(); |
---|
122 | $this->currentForm = null; |
---|
123 | } |
---|
124 | |
---|
125 | public function initRuntime(Twig_Environment $environment) |
---|
126 | { |
---|
127 | $this->twig = $environment; |
---|
128 | $this->twig->getLoader()->addPath(dirname(__FILE__).'/default-templates/forms','forms'); |
---|
129 | foreach ($this->tpl as $tpl) { |
---|
130 | $this->template = $this->twig->loadTemplate($tpl); |
---|
131 | $this->blocks = array_merge($this->blocks,$this->template->getBlocks()); |
---|
132 | } |
---|
133 | } |
---|
134 | |
---|
135 | public function addTemplate($tpl) { |
---|
136 | $this->tpl[]=$tpl; |
---|
137 | if (isset($this->twig)) { |
---|
138 | $this->template = $this->twig->loadTemplate($tpl); |
---|
139 | $this->blocks = array_merge($this->blocks,$this->template->getBlocks()); |
---|
140 | } |
---|
141 | } |
---|
142 | |
---|
143 | public function getGlobals() |
---|
144 | { |
---|
145 | return array('dc_form' => $this); |
---|
146 | } |
---|
147 | |
---|
148 | public function getFunctions() |
---|
149 | { |
---|
150 | return array( |
---|
151 | new Twig_SimpleFunction( |
---|
152 | 'widget', |
---|
153 | array($this,'renderWidget'), |
---|
154 | array('is_safe' => array('html')) |
---|
155 | ), |
---|
156 | new Twig_SimpleFunction( |
---|
157 | 'haswidget', |
---|
158 | array($this,'hasWidget'), |
---|
159 | array('is_safe' => array('html')) |
---|
160 | ), |
---|
161 | new Twig_SimpleFunction( |
---|
162 | 'form_field', |
---|
163 | array($this,'renderField'), |
---|
164 | array('is_safe' => array('html')) |
---|
165 | ), |
---|
166 | new Twig_SimpleFunction( |
---|
167 | 'form_field_attr', |
---|
168 | array($this,'getFieldAttributes'), |
---|
169 | array('is_safe' => array('html')) |
---|
170 | ), |
---|
171 | new Twig_SimpleFunction( |
---|
172 | '_form_is_choice_group', |
---|
173 | array($this,'isChoiceGroup'), |
---|
174 | array('is_safe' => array('html')) |
---|
175 | ), |
---|
176 | new Twig_SimpleFunction( |
---|
177 | '_form_is_choice_selected', |
---|
178 | array($this,'isChoiceSelected'), |
---|
179 | array('is_safe' => array('html')) |
---|
180 | ) |
---|
181 | ); |
---|
182 | } |
---|
183 | |
---|
184 | /** |
---|
185 | * isChoiceGroup - binding for twig function "_form_is_choice_group" |
---|
186 | * returns whether a choice is a group or not |
---|
187 | * @param mixed $choice the choice. |
---|
188 | * |
---|
189 | * @access public |
---|
190 | * |
---|
191 | * @return boolean true is choice is a group (optgroup). |
---|
192 | */ |
---|
193 | public function isChoiceGroup($choice) |
---|
194 | { |
---|
195 | return is_array($choice); |
---|
196 | } |
---|
197 | |
---|
198 | /** |
---|
199 | * isChoiceSelected - binding for twig function "_form_is_choice_selected" |
---|
200 | * returns whether current choice matches a value or not |
---|
201 | * @param mixed $choice the choixe. |
---|
202 | * @param mixed $value the value to check matching. |
---|
203 | * |
---|
204 | * @access public |
---|
205 | * |
---|
206 | * @return boolean if choice is matching the value. |
---|
207 | */ |
---|
208 | public function isChoiceSelected($choice,$value) |
---|
209 | { |
---|
210 | return $choice == $value; |
---|
211 | } |
---|
212 | |
---|
213 | /** |
---|
214 | * getTokenParsers returns token parsers |
---|
215 | * |
---|
216 | * @access public |
---|
217 | * |
---|
218 | * @return mixed Value. |
---|
219 | */ |
---|
220 | public function getTokenParsers() |
---|
221 | { |
---|
222 | return array(new dcFormTokenParser()); |
---|
223 | } |
---|
224 | |
---|
225 | /** |
---|
226 | * hasWidget - binding for twig "haswidget" function |
---|
227 | * returns whether a widget is defined or not |
---|
228 | * |
---|
229 | * @param mixed $name the widget name. |
---|
230 | * |
---|
231 | * @access public |
---|
232 | * |
---|
233 | * @return boolean true if the widget exists. |
---|
234 | */ |
---|
235 | public function hasWidget($name) { |
---|
236 | return isset($this->blocks[$name]); |
---|
237 | } |
---|
238 | |
---|
239 | /** |
---|
240 | * renderWidget - binding for 'widget' twig function |
---|
241 | * behaves exactly like "block" function, except that a context |
---|
242 | * can be passed to the function |
---|
243 | * |
---|
244 | * @param mixed $name the widget (block) name to render. |
---|
245 | * @param mixed $attr Description the context for this block. |
---|
246 | * |
---|
247 | * |
---|
248 | * @return mixed Value. |
---|
249 | */ |
---|
250 | public function renderWidget($name,$attr) { |
---|
251 | if (!isset($this->blocks[$name])) |
---|
252 | return ''; |
---|
253 | echo $this->template->renderBlock( |
---|
254 | $name, |
---|
255 | $attr, |
---|
256 | $this->blocks |
---|
257 | ); |
---|
258 | } |
---|
259 | |
---|
260 | /** |
---|
261 | * getCurrentForm - returns current form if called within a {% form %} tag |
---|
262 | * |
---|
263 | * @access public |
---|
264 | * |
---|
265 | * @return string the current form. |
---|
266 | */ |
---|
267 | public function getCurrentForm() { |
---|
268 | return $this->currentForm; |
---|
269 | } |
---|
270 | |
---|
271 | /** |
---|
272 | * renderField - binding for 'form_field' twig function; renders a field |
---|
273 | * |
---|
274 | * @param mixed $name field name as defined on php side. |
---|
275 | * @param array $attributes html attributes for field (ex : class, ...). |
---|
276 | * @param array $extra extra attributes that may be template specific. |
---|
277 | * |
---|
278 | * @access public |
---|
279 | * |
---|
280 | * @return mixed Value. |
---|
281 | */ |
---|
282 | public function renderField($name,$attributes=array(),$extra=array()) |
---|
283 | { |
---|
284 | $field = $this->currentForm->getField($name); |
---|
285 | if ($field) { |
---|
286 | $attr = $field->getAttributes($attributes); |
---|
287 | if (isset($attr['attr'])) { |
---|
288 | $attr['attr'] = array_merge($attr['attr'],$attributes); |
---|
289 | } else { |
---|
290 | $attr['attr'] = $attributes; |
---|
291 | } |
---|
292 | $this->renderWidget( |
---|
293 | $field->getWidgetBlock(), |
---|
294 | array_merge( |
---|
295 | $attr, |
---|
296 | $extra |
---|
297 | ) |
---|
298 | ); |
---|
299 | } |
---|
300 | } |
---|
301 | |
---|
302 | /** |
---|
303 | * getFieldAttributes - binding for 'form_field_attr' twig function; returns all field attributes |
---|
304 | * |
---|
305 | * @param mixed $name field name as defined on php side. |
---|
306 | * @param mixed $name the attribute name, null to grab all attributes as an array |
---|
307 | * |
---|
308 | * @access public |
---|
309 | * |
---|
310 | * @return array the field attributes |
---|
311 | */ |
---|
312 | public function getFieldAttributes($name,$attr=null) |
---|
313 | { |
---|
314 | $field = $this->currentForm->getField($name); |
---|
315 | if ($field) { |
---|
316 | $a = $field->getAttributes(); |
---|
317 | if ($attr !== null) { |
---|
318 | if (isset($a[$attr])) { |
---|
319 | return $a[$attr]; |
---|
320 | } else { |
---|
321 | return null; |
---|
322 | } |
---|
323 | } else { |
---|
324 | return $field->getAttributes(); |
---|
325 | } |
---|
326 | } else { |
---|
327 | return array(); |
---|
328 | } |
---|
329 | } |
---|
330 | |
---|
331 | /** |
---|
332 | * renderHiddenWidgets -- renders all form hidden fields |
---|
333 | * |
---|
334 | * @access public |
---|
335 | * |
---|
336 | * @return mixed Value. |
---|
337 | */ |
---|
338 | public function renderHiddenWidgets() |
---|
339 | { |
---|
340 | foreach ($this->currentForm->getHiddenFields() as $h) { |
---|
341 | $this->renderField($h->getName()); |
---|
342 | } |
---|
343 | } |
---|
344 | |
---|
345 | public function getName() |
---|
346 | { |
---|
347 | return 'dc_form'; |
---|
348 | } |
---|
349 | |
---|
350 | /** |
---|
351 | * addForm -- registers a new form |
---|
352 | * |
---|
353 | * @param mixed \dcForm Description. |
---|
354 | * |
---|
355 | * @access public |
---|
356 | * |
---|
357 | * @return mixed Value. |
---|
358 | */ |
---|
359 | public function addForm(dcForm $form) |
---|
360 | { |
---|
361 | $this->forms[$form->getName()] = $form; |
---|
362 | } |
---|
363 | |
---|
364 | /** |
---|
365 | * beginForm -- displays form beginning |
---|
366 | * |
---|
367 | * @param mixed $name form name. |
---|
368 | * @param array $attr extra attributes. |
---|
369 | * |
---|
370 | * @access public |
---|
371 | * |
---|
372 | * @return mixed Value. |
---|
373 | */ |
---|
374 | public function beginForm($name,$attr=array()) |
---|
375 | { |
---|
376 | if (isset($this->forms[$name])) { |
---|
377 | $this->currentForm = $this->forms[$name]; |
---|
378 | $this->currentForm->begin($attr); |
---|
379 | } |
---|
380 | else { |
---|
381 | throw new Twig_Error_Runtime(sprintf( |
---|
382 | 'Form "%s" does not exist', |
---|
383 | $name |
---|
384 | )); |
---|
385 | } |
---|
386 | } |
---|
387 | |
---|
388 | /** |
---|
389 | * endForm -- displays form ending |
---|
390 | * |
---|
391 | * @access public |
---|
392 | * |
---|
393 | * @return mixed Value. |
---|
394 | */ |
---|
395 | public function endForm() |
---|
396 | { |
---|
397 | $this->currentForm->end(); |
---|
398 | $this->currentForm = null; |
---|
399 | } |
---|
400 | } |
---|
401 | |
---|
402 | /** |
---|
403 | * Template form exception |
---|
404 | */ |
---|
405 | class InvalidFieldException extends Exception { |
---|
406 | } |
---|
407 | |
---|
408 | /** |
---|
409 | * dcForm - Template form |
---|
410 | * |
---|
411 | */ |
---|
412 | class dcForm |
---|
413 | { |
---|
414 | /** @var string form id */ |
---|
415 | protected $id; |
---|
416 | /** @var string form name */ |
---|
417 | protected $name; |
---|
418 | /** @var dcCore dcCore instance */ |
---|
419 | protected $core; |
---|
420 | /** @var string form action */ |
---|
421 | protected $action; |
---|
422 | /** @var array(dcField) list of form fields */ |
---|
423 | protected $fields; |
---|
424 | /** @var string form method (GET/POST) */ |
---|
425 | protected $method; |
---|
426 | /** @var array(dcField) list of submit fields */ |
---|
427 | protected $submitfields; |
---|
428 | /** @var array(dcField) list of hidden fields */ |
---|
429 | protected $hiddenfields; |
---|
430 | /** @var array(dcField) list of form errors */ |
---|
431 | protected $errors; |
---|
432 | /** @var array() list of form properties */ |
---|
433 | protected $properties; |
---|
434 | |
---|
435 | |
---|
436 | /** |
---|
437 | * Class constructor |
---|
438 | * |
---|
439 | * @param mixed $core dotclear core |
---|
440 | * @param mixed $name form name - can be an array (name,id) |
---|
441 | * @param mixed $action form action |
---|
442 | * @param string $method form method ('GET' or 'POST') |
---|
443 | * |
---|
444 | * @access public |
---|
445 | * |
---|
446 | * @return mixed Value. |
---|
447 | */ |
---|
448 | public function __construct($core,$name,$action,$method='POST') |
---|
449 | { |
---|
450 | $this->core = $core; |
---|
451 | $this->setNID($name); |
---|
452 | $this->method = $method; |
---|
453 | $this->action = $action; |
---|
454 | $this->fields = array(); |
---|
455 | $this->core->tpl->getExtension('dc_form')->addForm($this); |
---|
456 | $this->submitfields = array(); |
---|
457 | $this->hiddenfields = array(); |
---|
458 | $this->errors = array(); |
---|
459 | $this->properties = array(); |
---|
460 | if ($method == 'POST') { |
---|
461 | $this->addNonce(); |
---|
462 | } |
---|
463 | } |
---|
464 | |
---|
465 | |
---|
466 | /** |
---|
467 | * setProperty - sets form property |
---|
468 | * |
---|
469 | * @param string $name the property name. |
---|
470 | * @param mixed $value the property value. |
---|
471 | * |
---|
472 | * @access public |
---|
473 | */ |
---|
474 | public function setProperty($prop,$value) { |
---|
475 | $this->properties[$prop]=$value; |
---|
476 | } |
---|
477 | |
---|
478 | /** |
---|
479 | * getProperty - gets form property |
---|
480 | * |
---|
481 | * @param string $name the property name. |
---|
482 | * |
---|
483 | * @return mixed the property value, null if no property found. |
---|
484 | * @access public |
---|
485 | */ |
---|
486 | public function getProperty($prop) { |
---|
487 | if (isset($this->properties[$prop])) { |
---|
488 | return $this->properties[$prop]; |
---|
489 | } else { |
---|
490 | return null; |
---|
491 | } |
---|
492 | } |
---|
493 | /** |
---|
494 | * addTemplate - Adds a template file to enrich form fields |
---|
495 | * |
---|
496 | * @param string $t the template file. |
---|
497 | * |
---|
498 | * @access public |
---|
499 | */ |
---|
500 | public function addTemplate($t) { |
---|
501 | $this->core->tpl->getExtension('dc_form')->addTemplate($t); |
---|
502 | } |
---|
503 | |
---|
504 | /** |
---|
505 | * addNonce -- adds dc nonce to form fields |
---|
506 | * |
---|
507 | * @access protected |
---|
508 | * |
---|
509 | * @return nothing |
---|
510 | */ |
---|
511 | protected function addNonce() |
---|
512 | { |
---|
513 | $this->addField( |
---|
514 | new dcFieldHidden(array('xd_check'), |
---|
515 | $this->core->getNonce()) |
---|
516 | ); |
---|
517 | } |
---|
518 | |
---|
519 | /** |
---|
520 | * Defines Name & ID from field |
---|
521 | * |
---|
522 | * @param mixed $nid either an array (name, id) or a string |
---|
523 | * (name only, id will be set to null). |
---|
524 | * |
---|
525 | * @access protected |
---|
526 | * |
---|
527 | * @return nothing. |
---|
528 | */ |
---|
529 | protected function setNID($nid) |
---|
530 | { |
---|
531 | if (is_array($nid)) { |
---|
532 | $this->name = $nid[0]; |
---|
533 | $this->id = !empty($nid[1]) ? $nid[1] : null; |
---|
534 | } |
---|
535 | else { |
---|
536 | $this->id = null; |
---|
537 | $this->name = $nid; |
---|
538 | } |
---|
539 | } |
---|
540 | |
---|
541 | /** |
---|
542 | * getContext - returns form context (to fill-in twig context for instance), |
---|
543 | * if any |
---|
544 | * |
---|
545 | * @access public |
---|
546 | * |
---|
547 | * @return array the form context. |
---|
548 | */ |
---|
549 | public function getContext() { |
---|
550 | return array(); |
---|
551 | } |
---|
552 | |
---|
553 | |
---|
554 | /** |
---|
555 | * Returns form name |
---|
556 | * |
---|
557 | * @access public |
---|
558 | * |
---|
559 | * @return mixed Value. |
---|
560 | */ |
---|
561 | public function getName() |
---|
562 | { |
---|
563 | return $this->name; |
---|
564 | } |
---|
565 | |
---|
566 | /** |
---|
567 | * getErrors - returns form errors |
---|
568 | * |
---|
569 | * @access public |
---|
570 | * |
---|
571 | * @return array the list of errors. |
---|
572 | */ |
---|
573 | public function getErrors() |
---|
574 | { |
---|
575 | return $this->errors; |
---|
576 | } |
---|
577 | |
---|
578 | /** |
---|
579 | * addField - adds a new field to form |
---|
580 | * |
---|
581 | * @param mixed \dcField the field to add. |
---|
582 | * |
---|
583 | * @access public |
---|
584 | * |
---|
585 | * @return dcForm the form instance (therefore addField can be chained) |
---|
586 | */ |
---|
587 | public function addField(dcField $f) |
---|
588 | { |
---|
589 | if ($f instanceof dcFieldAction) { |
---|
590 | $this->submitfields[$f->getName()] = $f; |
---|
591 | } |
---|
592 | if ($f instanceof dcFieldHidden) { |
---|
593 | $this->hiddenfields[$f->getName()] = $f; |
---|
594 | } |
---|
595 | $this->fields[$f->getName()] = $f; |
---|
596 | |
---|
597 | return $this; |
---|
598 | } |
---|
599 | |
---|
600 | /** |
---|
601 | * getField - retrieves a field form form |
---|
602 | * |
---|
603 | * @param string the field name |
---|
604 | * |
---|
605 | * @access public |
---|
606 | * |
---|
607 | * @return dcForm the requested field |
---|
608 | */ |
---|
609 | public function getField($name) { |
---|
610 | if (isset($this->fields[$name])) { |
---|
611 | return $this->fields[$name]; |
---|
612 | } else { |
---|
613 | return null; |
---|
614 | } |
---|
615 | } |
---|
616 | |
---|
617 | /** |
---|
618 | * removeField - removes a field |
---|
619 | * |
---|
620 | * @param mixed \dcField the field to remove. |
---|
621 | * |
---|
622 | * @access public |
---|
623 | * |
---|
624 | * @return dcForm the form instance (therefore addField can be chained) |
---|
625 | */ |
---|
626 | public function removeField(dcField $f) { |
---|
627 | $n = $f->getName(); |
---|
628 | if (isset($this->fields[$n])){ |
---|
629 | unset($this->fields[$n]); |
---|
630 | } |
---|
631 | return $this; |
---|
632 | } |
---|
633 | |
---|
634 | |
---|
635 | /** |
---|
636 | * renameField - renames a field |
---|
637 | * |
---|
638 | * @param mixed $field the field to rename. |
---|
639 | * @param mixed $newname new field name |
---|
640 | * |
---|
641 | * @access public |
---|
642 | * |
---|
643 | * |
---|
644 | * @return dcForm the form instance (therefore addField can be chained) |
---|
645 | */ |
---|
646 | public function renameField($field,$newname) { |
---|
647 | $oldname = $field->getName(); |
---|
648 | if (isset($this->fields[$oldname])) { |
---|
649 | unset($this->fields[$oldname]); |
---|
650 | $field->setName($newname); |
---|
651 | $this->fields[$newname] = $field; |
---|
652 | } |
---|
653 | return $this; |
---|
654 | } |
---|
655 | |
---|
656 | /** |
---|
657 | * begin - begins a form. Should be not be called directly, it is handled |
---|
658 | * by the Twig Form extension. |
---|
659 | * |
---|
660 | * @param array $attr form extra attributes, if any. |
---|
661 | * |
---|
662 | * @access public |
---|
663 | * |
---|
664 | * @return mixed Value. |
---|
665 | */ |
---|
666 | public function begin($attr=array()) |
---|
667 | { |
---|
668 | $attr['method'] = $this->method; |
---|
669 | $attr['action'] = $this->action; |
---|
670 | if (!empty($this->id)) { |
---|
671 | $attr['id'] = $this->id; |
---|
672 | } |
---|
673 | $this->core->tpl->getExtension('dc_form')->renderWidget( |
---|
674 | 'beginform', |
---|
675 | $attr); |
---|
676 | } |
---|
677 | |
---|
678 | /** |
---|
679 | * end - ends a form. Should be not be called directly, it is handled |
---|
680 | * by the Twig Form extension. |
---|
681 | * |
---|
682 | * @access public |
---|
683 | * |
---|
684 | * @return mixed Value. |
---|
685 | */ |
---|
686 | public function end($attr=array()) |
---|
687 | { |
---|
688 | $this->core->tpl->getExtension('dc_form')->renderWidget( |
---|
689 | 'endform',$attr); |
---|
690 | } |
---|
691 | |
---|
692 | /** |
---|
693 | * __isset - magic method isset, checks whether a field exists |
---|
694 | * example : if (isset($form->field1)) |
---|
695 | * |
---|
696 | * @param mixed $name field name to check. |
---|
697 | * |
---|
698 | * @access public |
---|
699 | * |
---|
700 | * @return boolean true if the field exists. |
---|
701 | */ |
---|
702 | public function __isset($name) |
---|
703 | { |
---|
704 | return isset($this->fields[$name]); |
---|
705 | } |
---|
706 | |
---|
707 | /** |
---|
708 | * __get -- magic method, retrieves a field from a form |
---|
709 | * example : $f = $form->field1 |
---|
710 | * |
---|
711 | * @param mixed $name Description. |
---|
712 | * |
---|
713 | * @access public |
---|
714 | * |
---|
715 | * @return mixed Value. |
---|
716 | */ |
---|
717 | public function __get($name) |
---|
718 | { |
---|
719 | if (isset($this->fields[$name])) { |
---|
720 | $f = $this->fields[$name]; |
---|
721 | if ($f->isMultiple()) { |
---|
722 | return $f->getValues(); |
---|
723 | } else { |
---|
724 | return $f->getValue(); |
---|
725 | } |
---|
726 | } else { |
---|
727 | return $this->getProperty($name); |
---|
728 | } |
---|
729 | } |
---|
730 | |
---|
731 | /** |
---|
732 | * __set -- magic method, sets a value for a given form field |
---|
733 | * example : $form->field1 = 'my value'; |
---|
734 | * |
---|
735 | * @param mixed $name the field name. |
---|
736 | * @param mixed $value the field value. |
---|
737 | * |
---|
738 | * @access public |
---|
739 | */ |
---|
740 | public function __set($name,$value) |
---|
741 | { |
---|
742 | if (isset($this->fields[$name])) { |
---|
743 | $f = $this->fields[$name]; |
---|
744 | if ($f->isMultiple()) { |
---|
745 | $this->fields[$name]->setValues($value); |
---|
746 | } else { |
---|
747 | $this->fields[$name]->setValue($value); |
---|
748 | } |
---|
749 | } else { |
---|
750 | $this->setProperty($name,$value); |
---|
751 | } |
---|
752 | } |
---|
753 | |
---|
754 | /** |
---|
755 | * setupFields - initializes form & fields from $_GET or $_POST |
---|
756 | * |
---|
757 | * @access protected |
---|
758 | */ |
---|
759 | protected function setupFields() { |
---|
760 | $from = $this->method == 'POST' ? $_POST : $_GET; |
---|
761 | if (!empty($from)) { |
---|
762 | foreach ($this->fields as $f) { |
---|
763 | $f->setup($from); |
---|
764 | } |
---|
765 | } |
---|
766 | } |
---|
767 | |
---|
768 | /** |
---|
769 | * handleActions - handle appropriate actions, according to submitted fields |
---|
770 | * |
---|
771 | * @param mixed $submitted the fields that have been submitted. |
---|
772 | * |
---|
773 | * @access protected |
---|
774 | */ |
---|
775 | protected function handleActions($submitted) { |
---|
776 | $hasActions = false; |
---|
777 | foreach ($submitted as $f) { |
---|
778 | $action = $f->getAction(); |
---|
779 | if ($action != NULL) { |
---|
780 | $hasActions = true; |
---|
781 | $ret = call_user_func($action,$this); |
---|
782 | } |
---|
783 | } |
---|
784 | } |
---|
785 | |
---|
786 | /** |
---|
787 | * getSubmittedFields - retrieves fields that have been submitted, if any |
---|
788 | * |
---|
789 | * @access protected |
---|
790 | * |
---|
791 | * @return array the list of submitted fields. |
---|
792 | */ |
---|
793 | protected function getSubmittedFields() { |
---|
794 | $s = array(); |
---|
795 | foreach ($this->submitfields as $f) { |
---|
796 | if ($f->isDefined()) { |
---|
797 | $s[$f->getName()] = $f; |
---|
798 | } |
---|
799 | } |
---|
800 | return $s; |
---|
801 | } |
---|
802 | |
---|
803 | /** |
---|
804 | * isSubmitted - returns whether form has been submitted or not |
---|
805 | * |
---|
806 | * @access public |
---|
807 | * |
---|
808 | * @return boolean true if the form has been submitted. |
---|
809 | */ |
---|
810 | public function isSubmitted() { |
---|
811 | foreach ($this->submitfields as $f) { |
---|
812 | if ($f->isDefined()) { |
---|
813 | return true; |
---|
814 | } |
---|
815 | } |
---|
816 | return false; |
---|
817 | } |
---|
818 | |
---|
819 | /** |
---|
820 | * setup - sets up the form, given the parameters given to the page |
---|
821 | * should be called after fields have been defined. |
---|
822 | * |
---|
823 | * @access public |
---|
824 | * |
---|
825 | * @return mixed Value. |
---|
826 | */ |
---|
827 | public function setup() |
---|
828 | { |
---|
829 | $this->setupFields(); |
---|
830 | $submitted = $this->getSubmittedFields(); |
---|
831 | $this->handleActions($submitted); |
---|
832 | } |
---|
833 | |
---|
834 | /** |
---|
835 | * check - checks if the form is valid, errors are filled in, in case of |
---|
836 | * incorrect fields |
---|
837 | * |
---|
838 | * @access public |
---|
839 | */ |
---|
840 | public function check(dcAdminContext $ctx) |
---|
841 | { |
---|
842 | $valid = true; |
---|
843 | foreach ($this->fields as $f) { |
---|
844 | try { |
---|
845 | $f->check(); |
---|
846 | } |
---|
847 | catch (InvalidFieldException $e) { |
---|
848 | $valid = false; |
---|
849 | $ctx->addError($e->getMessage()); |
---|
850 | } |
---|
851 | } |
---|
852 | if (!$valid) { |
---|
853 | throw new InvalidFieldException ("Some fields are missing"); |
---|
854 | } |
---|
855 | } |
---|
856 | |
---|
857 | public function getFieldIDs() { |
---|
858 | return array_keys($this->fields); |
---|
859 | } |
---|
860 | |
---|
861 | /** |
---|
862 | * getHiddenFields - returns the list of hidden fields |
---|
863 | * |
---|
864 | * @access public |
---|
865 | * |
---|
866 | * @return array the list of hidden fields. |
---|
867 | */ |
---|
868 | public function getHiddenFields() |
---|
869 | { |
---|
870 | return $this->hiddenfields; |
---|
871 | } |
---|
872 | } |
---|
873 | |
---|
874 | /** |
---|
875 | * Template form field |
---|
876 | */ |
---|
877 | abstract class dcField implements Countable |
---|
878 | { |
---|
879 | /** @var string field options */ |
---|
880 | protected $options; |
---|
881 | /** @var string field name */ |
---|
882 | protected $name; |
---|
883 | /** @var string field values */ |
---|
884 | protected $values; |
---|
885 | /** @var string field id */ |
---|
886 | protected $id; |
---|
887 | /** @var boolean true if field can contain multiple values */ |
---|
888 | protected $multiple; |
---|
889 | /** @var boolean true if the field has been defined */ |
---|
890 | protected $defined; |
---|
891 | |
---|
892 | /** |
---|
893 | * __construct - constructor |
---|
894 | * |
---|
895 | * @param string $name Name or array(name,id) for field. |
---|
896 | * @param array $values field values. |
---|
897 | * @param array $options options |
---|
898 | * |
---|
899 | * Currently globally available options are : |
---|
900 | * * multiple : true/false. Enable multiple values for field |
---|
901 | * @access public |
---|
902 | * |
---|
903 | * @return mixed Value. |
---|
904 | */ |
---|
905 | public function __construct($name,$values,$options=array()) |
---|
906 | { |
---|
907 | $this->setNID($name); |
---|
908 | $this->options = new ArrayObject($options); |
---|
909 | if ($values === NULL){ |
---|
910 | $values = array(); |
---|
911 | } |
---|
912 | $this->setValues($values); |
---|
913 | $this->defined = false; |
---|
914 | $this->multiple = (isset($options['multiple']) && $options['multiple']); |
---|
915 | |
---|
916 | } |
---|
917 | |
---|
918 | /** |
---|
919 | * defines whether a field is multiple or not |
---|
920 | * |
---|
921 | * @param boolean true if the field is multiple |
---|
922 | * |
---|
923 | * @access public |
---|
924 | */ |
---|
925 | public function setMultiple($m=true) { |
---|
926 | $this->multiple = $m; |
---|
927 | } |
---|
928 | |
---|
929 | /** |
---|
930 | * Returns whether can have multiple values or not |
---|
931 | * |
---|
932 | * @return boolean true if the field has multiple values |
---|
933 | * |
---|
934 | * @access public |
---|
935 | */ |
---|
936 | public function isMultiple($m=true) { |
---|
937 | return $this->multiple; |
---|
938 | } |
---|
939 | |
---|
940 | /** |
---|
941 | * setNID - defines fiels name & id |
---|
942 | * |
---|
943 | * @param mixed $nid field name (string) or an array containing name (1st) |
---|
944 | * and id (2nd field). |
---|
945 | * |
---|
946 | * @access protected |
---|
947 | */ |
---|
948 | protected function setNID($nid) |
---|
949 | { |
---|
950 | if (is_array($nid)) { |
---|
951 | $this->name = $nid[0]; |
---|
952 | $this->id = !empty($nid[1]) ? $nid[1] : null; |
---|
953 | } |
---|
954 | else { |
---|
955 | $this->id = $this->name = $nid; |
---|
956 | } |
---|
957 | } |
---|
958 | |
---|
959 | /** |
---|
960 | * setValue - sets field value |
---|
961 | * |
---|
962 | * @param mixed $value field value. |
---|
963 | * @param int $offset value offset to define (default 0). |
---|
964 | * |
---|
965 | * @access public |
---|
966 | */ |
---|
967 | public function setValue($value,$offset=0) { |
---|
968 | $this->values[$offset] = $value; |
---|
969 | } |
---|
970 | |
---|
971 | /** |
---|
972 | * setValues - set field values |
---|
973 | * |
---|
974 | * @param mixed $values the array of values. If not an array, the parameter |
---|
975 | * will be converted to an array containing the value |
---|
976 | * |
---|
977 | * @access public |
---|
978 | */ |
---|
979 | public function setValues($values) { |
---|
980 | if (is_array($values)) { |
---|
981 | $this->values = $values; |
---|
982 | } elseif ($values !== NULL) { |
---|
983 | $this->values = array($values); |
---|
984 | } |
---|
985 | |
---|
986 | } |
---|
987 | |
---|
988 | /** |
---|
989 | * getValues - return field values |
---|
990 | * |
---|
991 | * @access public |
---|
992 | * |
---|
993 | * @return mixed the array of values. |
---|
994 | */ |
---|
995 | public function getValues() { |
---|
996 | return $this->values; |
---|
997 | } |
---|
998 | |
---|
999 | /** |
---|
1000 | * getValue - retrieves a field value |
---|
1001 | * |
---|
1002 | * @param int $offset value offset (by default 1st value is returned). |
---|
1003 | * |
---|
1004 | * @access public |
---|
1005 | * |
---|
1006 | * @return mixed the field value. |
---|
1007 | */ |
---|
1008 | public function getValue($offset=0) { |
---|
1009 | if (isset($this->values[$offset])) { |
---|
1010 | return $this->values[$offset]; |
---|
1011 | } |
---|
1012 | } |
---|
1013 | |
---|
1014 | /** |
---|
1015 | * addValue -- Adds a value to the field values. |
---|
1016 | * |
---|
1017 | * @param mixed $value Description. |
---|
1018 | * |
---|
1019 | * @access public |
---|
1020 | * |
---|
1021 | * @return mixed Value. |
---|
1022 | */ |
---|
1023 | public function addValue($value) { |
---|
1024 | $this->values[] = $value; |
---|
1025 | } |
---|
1026 | public function delValue($offset) { |
---|
1027 | if (isset($this->values[$offset])) { |
---|
1028 | array_splice($this->values,$offset,1); |
---|
1029 | } |
---|
1030 | } |
---|
1031 | |
---|
1032 | /** |
---|
1033 | * count -- returns the number of field values |
---|
1034 | * |
---|
1035 | * @access public |
---|
1036 | * |
---|
1037 | * @return integer the number of values. |
---|
1038 | */ |
---|
1039 | public function count() { |
---|
1040 | return count($this->values); |
---|
1041 | } |
---|
1042 | |
---|
1043 | public function __toString() |
---|
1044 | { |
---|
1045 | return join(',',$this->values); |
---|
1046 | } |
---|
1047 | |
---|
1048 | abstract public function getWidgetBlock(); |
---|
1049 | |
---|
1050 | public function isEmpty() { |
---|
1051 | return (count($this->values) == 0) || empty($this->values[0]); |
---|
1052 | } |
---|
1053 | |
---|
1054 | /** |
---|
1055 | * getAttributes - retrieve field attributes that will be given to the |
---|
1056 | * twig widget |
---|
1057 | * |
---|
1058 | * @param array $options extra options given to the widget |
---|
1059 | * |
---|
1060 | * @access public |
---|
1061 | * |
---|
1062 | * @return array the attributes. |
---|
1063 | */ |
---|
1064 | public function getAttributes($options=array()) |
---|
1065 | { |
---|
1066 | $offset = isset($options['offset']) ? $options['offset'] : 0; |
---|
1067 | |
---|
1068 | $attr = $this->options->getArrayCopy(); |
---|
1069 | if (isset($this->values[$offset])) { |
---|
1070 | $attr['value'] = $this->values[$offset]; |
---|
1071 | } else { |
---|
1072 | $attr['value'] = $this->getDefaultValue(); |
---|
1073 | } |
---|
1074 | if ($offset==0 && !empty($this->id)) { |
---|
1075 | $attr['id']=$this->id; |
---|
1076 | } |
---|
1077 | $attr['name'] = $this->name; |
---|
1078 | if ($this->multiple) { |
---|
1079 | $attr['name'] = $attr['name'].'[]'; |
---|
1080 | } |
---|
1081 | return $attr; |
---|
1082 | } |
---|
1083 | |
---|
1084 | /** |
---|
1085 | * getDefaultValue - returns field default value |
---|
1086 | * |
---|
1087 | * @access public |
---|
1088 | * |
---|
1089 | * @return mixed the field default value. |
---|
1090 | */ |
---|
1091 | public function getDefaultValue() { |
---|
1092 | return ''; |
---|
1093 | } |
---|
1094 | |
---|
1095 | /** |
---|
1096 | * getName - returns field name |
---|
1097 | * |
---|
1098 | * @access public |
---|
1099 | * |
---|
1100 | * @return string the field name. |
---|
1101 | */ |
---|
1102 | public function getName() |
---|
1103 | { |
---|
1104 | return $this->name; |
---|
1105 | } |
---|
1106 | |
---|
1107 | /** |
---|
1108 | * setName - defines field name and/or field id |
---|
1109 | * |
---|
1110 | * @param mixed $name the field name or an array containing name and id. |
---|
1111 | * |
---|
1112 | * @access public |
---|
1113 | */ |
---|
1114 | public function setName($name) { |
---|
1115 | $this->setNID($name); |
---|
1116 | } |
---|
1117 | |
---|
1118 | /** |
---|
1119 | * check - checks whether the field is valid or not - raises an exception |
---|
1120 | * if not valid |
---|
1121 | * @access public |
---|
1122 | */ |
---|
1123 | public function check() |
---|
1124 | { |
---|
1125 | if (isset($this->options ['required']) && $this->options['required']) { |
---|
1126 | if (!$this->defined || $this->isEmpty()) { |
---|
1127 | throw new InvalidFieldException(sprintf( |
---|
1128 | 'Field "%s" is mandatory', |
---|
1129 | $this->options['label']) |
---|
1130 | ); |
---|
1131 | } |
---|
1132 | } |
---|
1133 | } |
---|
1134 | |
---|
1135 | /** |
---|
1136 | * parseValues - parses field value from context (GET or POST) |
---|
1137 | * and returns parsed value(s) |
---|
1138 | * NOTE : the field is not updated with this method |
---|
1139 | * use setup() to also update the field. |
---|
1140 | * @param mixed $from the context (usually $_GET or $_POST). |
---|
1141 | * |
---|
1142 | * @access public |
---|
1143 | * |
---|
1144 | * @return array the list of values (empty array if no value). |
---|
1145 | */ |
---|
1146 | public function parseValues($from) { |
---|
1147 | if (isset($from[$this->name])) { |
---|
1148 | $n = $from[$this->name]; |
---|
1149 | if (!is_array($n)) { |
---|
1150 | $n = array($n); |
---|
1151 | } |
---|
1152 | return $n; |
---|
1153 | } |
---|
1154 | return array(); |
---|
1155 | } |
---|
1156 | |
---|
1157 | /** |
---|
1158 | * setup - sets up the field from conetxt (GET or $POST) |
---|
1159 | * |
---|
1160 | * @param mixed $from the context (usually $_GET or $_POST). |
---|
1161 | * |
---|
1162 | * @access public |
---|
1163 | * |
---|
1164 | * @return mixed Value. |
---|
1165 | */ |
---|
1166 | public function setup($from) |
---|
1167 | { |
---|
1168 | $values = $this->parseValues($from); |
---|
1169 | if (count($values)) { |
---|
1170 | $this->setValues($values); |
---|
1171 | $this->defined = true; |
---|
1172 | } |
---|
1173 | } |
---|
1174 | |
---|
1175 | /** |
---|
1176 | * isDefined - returns whether the field is defined or not |
---|
1177 | * (a field is defined if some values are set after setup()) |
---|
1178 | * @access public |
---|
1179 | * |
---|
1180 | * @return mixed Value. |
---|
1181 | */ |
---|
1182 | public function isDefined() |
---|
1183 | { |
---|
1184 | return $this->defined; |
---|
1185 | } |
---|
1186 | } |
---|
1187 | |
---|
1188 | |
---|
1189 | /** |
---|
1190 | * Template form field of type "password" |
---|
1191 | */ |
---|
1192 | class dcFieldPassword extends dcField |
---|
1193 | { |
---|
1194 | public function getWidgetBlock() |
---|
1195 | { |
---|
1196 | return "field_password"; |
---|
1197 | } |
---|
1198 | } |
---|
1199 | |
---|
1200 | /** |
---|
1201 | * Template form field of type "text" |
---|
1202 | */ |
---|
1203 | class dcFieldText extends dcField |
---|
1204 | { |
---|
1205 | public function getWidgetBlock() |
---|
1206 | { |
---|
1207 | return "field_text"; |
---|
1208 | } |
---|
1209 | } |
---|
1210 | |
---|
1211 | /** |
---|
1212 | * Template form field of type "textarea" |
---|
1213 | */ |
---|
1214 | class dcFieldTextArea extends dcField |
---|
1215 | { |
---|
1216 | public function getWidgetBlock() |
---|
1217 | { |
---|
1218 | return "field_textarea"; |
---|
1219 | } |
---|
1220 | } |
---|
1221 | |
---|
1222 | /** |
---|
1223 | * Template form field of type "hidden" |
---|
1224 | */ |
---|
1225 | class dcFieldHidden extends dcField |
---|
1226 | { |
---|
1227 | public function getWidgetBlock() |
---|
1228 | { |
---|
1229 | return "field_hidden"; |
---|
1230 | } |
---|
1231 | } |
---|
1232 | |
---|
1233 | /** |
---|
1234 | * Template form field of type "checkbox" |
---|
1235 | */ |
---|
1236 | class dcFieldCheckbox extends dcField |
---|
1237 | { |
---|
1238 | protected $checked; |
---|
1239 | |
---|
1240 | public function __construct($name,$values,$options=array()) |
---|
1241 | { |
---|
1242 | $val = array(); |
---|
1243 | if (!is_array($values)) { |
---|
1244 | $values = array("1" => !empty($values)); |
---|
1245 | } |
---|
1246 | $this->checked = $values; |
---|
1247 | parent::__construct($name,array_keys($values),$options); |
---|
1248 | } |
---|
1249 | |
---|
1250 | /** |
---|
1251 | * setValue - sets field value |
---|
1252 | * |
---|
1253 | * @param mixed $value field value. |
---|
1254 | * @param int $offset value offset to define (default 0). |
---|
1255 | * |
---|
1256 | * @access public |
---|
1257 | */ |
---|
1258 | public function setValue($value,$offset=0) { |
---|
1259 | $this->checked[$this->values[0]] = $value; |
---|
1260 | } |
---|
1261 | |
---|
1262 | public function getValue($offset=0) { |
---|
1263 | $val = parent::getValue($offset); |
---|
1264 | if (isset($this->checked[$val])) { |
---|
1265 | return $this->checked[$val]?$val:false; |
---|
1266 | } else { |
---|
1267 | return false; |
---|
1268 | } |
---|
1269 | } |
---|
1270 | |
---|
1271 | public function getAttributes($options=array()) |
---|
1272 | { |
---|
1273 | $a = parent::getAttributes($options); |
---|
1274 | |
---|
1275 | $val = $a['value']; |
---|
1276 | if (isset($this->checked[$val]) && $this->checked[$val]) { |
---|
1277 | $a['checked']='checked'; |
---|
1278 | } |
---|
1279 | return $a; |
---|
1280 | } |
---|
1281 | |
---|
1282 | public function setup($from) |
---|
1283 | { |
---|
1284 | $this->defined = true; |
---|
1285 | $values = $this->parseValues($from); |
---|
1286 | foreach ($this->checked as $k=>&$v) { |
---|
1287 | $v=false; |
---|
1288 | } |
---|
1289 | foreach ($values as $v) { |
---|
1290 | $this->checked[$v] = true; |
---|
1291 | } |
---|
1292 | $this->setValues(array_keys($this->checked)); |
---|
1293 | } |
---|
1294 | |
---|
1295 | public function getWidgetBlock() |
---|
1296 | { |
---|
1297 | return "field_checkbox"; |
---|
1298 | } |
---|
1299 | |
---|
1300 | public function getDefaultValue() { |
---|
1301 | return false; |
---|
1302 | } |
---|
1303 | } |
---|
1304 | |
---|
1305 | /** |
---|
1306 | * Template form action |
---|
1307 | */ |
---|
1308 | abstract class dcFieldAction extends dcField |
---|
1309 | { |
---|
1310 | protected $action; |
---|
1311 | |
---|
1312 | public function __construct($name,$values,$options=array()) |
---|
1313 | { |
---|
1314 | parent::__construct($name,$values,$options); |
---|
1315 | |
---|
1316 | if (isset($options['action'])) { |
---|
1317 | $this->action = $options['action']; |
---|
1318 | } else { |
---|
1319 | $this->action = NULL; |
---|
1320 | } |
---|
1321 | } |
---|
1322 | |
---|
1323 | public function getAction() |
---|
1324 | { |
---|
1325 | return $this->action; |
---|
1326 | } |
---|
1327 | } |
---|
1328 | |
---|
1329 | /** |
---|
1330 | * Template form field of type "submit" |
---|
1331 | */ |
---|
1332 | class dcFieldSubmit extends dcFieldAction |
---|
1333 | { |
---|
1334 | public function getWidgetBlock() |
---|
1335 | { |
---|
1336 | return "field_submit"; |
---|
1337 | } |
---|
1338 | } |
---|
1339 | |
---|
1340 | /** |
---|
1341 | * Template form field of type "combo" |
---|
1342 | */ |
---|
1343 | class dcFieldCombo extends dcField |
---|
1344 | { |
---|
1345 | protected $combo; |
---|
1346 | protected $combo_values; |
---|
1347 | |
---|
1348 | public function __construct($name,$value,$combo,$options=array()) |
---|
1349 | { |
---|
1350 | $this->combo = $combo; |
---|
1351 | $this->combo_values = $combo; |
---|
1352 | foreach ($combo as $k=>$v) { |
---|
1353 | if (is_array($v)) { |
---|
1354 | unset($this->combo_values[$k]); |
---|
1355 | $this->combo_values = array_merge($v,$this->combo_values); |
---|
1356 | } |
---|
1357 | } |
---|
1358 | parent::__construct($name,$value,$options); |
---|
1359 | } |
---|
1360 | |
---|
1361 | public function getWidgetBlock() |
---|
1362 | { |
---|
1363 | return "field_combo"; |
---|
1364 | } |
---|
1365 | |
---|
1366 | public function getDefaultValue() { |
---|
1367 | return current(array_keys($this->combo_values)); |
---|
1368 | } |
---|
1369 | |
---|
1370 | public function parseValues($from) { |
---|
1371 | $values = parent::parseValues($from); |
---|
1372 | if (!is_array($values)) { |
---|
1373 | $values = array($values); |
---|
1374 | } |
---|
1375 | foreach ($values as &$v) { |
---|
1376 | if (!isset($this->combo_values[$v])) { |
---|
1377 | $v = $this->getDefaultValue(); |
---|
1378 | } |
---|
1379 | } |
---|
1380 | return $values; |
---|
1381 | } |
---|
1382 | |
---|
1383 | public function getAttributes($options=array()) { |
---|
1384 | $attr = parent::getAttributes($options); |
---|
1385 | $attr['options'] = $this->combo; |
---|
1386 | return $attr; |
---|
1387 | } |
---|
1388 | } |
---|
1389 | |
---|
1390 | ?> |
---|