adding new role duplicate funcitionality MDL-7392
[moodle.git] / lib / formslib.php
CommitLineData
da6f8763 1<?php
2/**
3 * formslib.php - library of classes for creating forms in Moodle, based on PEAR QuickForms.
4 * THIS IS NOT YET PART OF THE MOODLE API, IT IS HERE FOR TESTING ONLY
5 * @author Jamie Pratt
6 * @version $Id$
7 * @license http://www.gnu.org/copyleft/gpl.html GNU Public License
8 */
9
10//point pear include path to moodles lib/pear so that includes and requires will search there for files before anywhere else.
11if (FALSE===strstr(ini_get('include_path'), $CFG->libdir.'/pear' )){
12 ini_set('include_path', $CFG->libdir.'/pear' . PATH_SEPARATOR . ini_get('include_path'));
13}
14require_once 'HTML/QuickForm.php';
15require_once 'HTML/QuickForm/DHTMLRulesTableless.php';
16require_once 'HTML/QuickForm/Renderer/Tableless.php';
17
49292f8c 18require_once $CFG->libdir.'/uploadlib.php';
19
864cc1de 20if ($CFG->debug >= DEBUG_ALL){
21 PEAR::setErrorHandling(PEAR_ERROR_PRINT);
22}
23
7f40a229 24class moodleform {
49292f8c 25 var $_formname; // form name
26 var $_form; // quickform object definition
27 var $_customdata; // globals workaround
28 var $_upload_manager; // file upload manager
7f40a229 29
30 function moodleform($action, $customdata=null, $method='post', $target='', $attributes=null) {
5bc97c98 31 $this->_formname = rtrim(get_class($this), '_form');
7f40a229 32 $this->_customdata = $customdata;
5bc97c98 33 $this->_form =& new MoodleQuickForm($this->_formname, $method, $action, $target, $attributes);
7f40a229 34
35 $this->definition();
36
37 $this->_form->addElement('hidden', 'sesskey', null); // automatic sesskey protection
38 $this->_form->setDefault('sesskey', sesskey());
5bc97c98 39 $this->_form->addElement('hidden', '_qf__'.$this->_formname, null); // form submission marker
40 $this->_form->setDefault('_qf__'.$this->_formname, 1);
41 $this->_form->_setDefaultRuleMessages();
7f40a229 42
43 // we have to know all input types before processing submission ;-)
44 $this->_process_submission($method);
45
46 }
2c412890 47 /**
48 * To autofocus on first form element with error.
49 *
50 * @return string javascript to select form element with first error or
5c52df67 51 * first element if no errors.
2c412890 52 */
53 function focus(){
54 $form=$this->_form;
5c52df67 55 $elkeys=array_keys($form->_elementIndex);
2c412890 56 if (isset($form->_errors) && 0!=count($form->_errors)){
57 $errorkeys=array_keys($form->_errors);
2c412890 58 $keyinorder=array_intersect($elkeys, $errorkeys);
59 $el='getElementById(\'id_'.array_shift($keyinorder).'\')';
60 return $el;
61 } else{
5c52df67 62 $el='getElementById(\'id_'.array_shift($elkeys).'\')';
63 return $el;
2c412890 64 }
65 }
7f40a229 66
67 function _process_submission($method) {
68 $submission = array();
49292f8c 69 $files = array();
7f40a229 70 if ($method == 'post') {
71 if (!empty($_POST)) {
72 $submission = $_POST;
73 }
74 } else {
75 $submission = array_merge_recursive($_GET, $_POST); // emulate handling of parameters in xxxx_param()
76 }
77
78 // following trick is needed to enable proper sesskey checks when using GET forms
5bc97c98 79 // the _qf__.$this->_formname serves as a marker that form was actually submitted
80 if (array_key_exists('_qf__'.$this->_formname, $submission) and $submission['_qf__'.$this->_formname] == 1) {
7f40a229 81 if (!confirm_sesskey()) {
82 error('Incorrect sesskey submitted, form not accepted!');
83 }
84 } else {
85 $submission = array();
86 }
87
49292f8c 88 $this->_form->updateSubmission($submission, $_FILES);
c08ac016 89 $this->definition_after_data();
7f40a229 90 }
91
49292f8c 92 function _validate_files() {
93 if (empty($_FILES)) {
94 // we do not need to do any checks because no files were submitted
95 // TODO: find out why server side required rule does not work for uploaded files;
96 // testing is easily done by always returning true from this function and adding
97 // $mform->addRule('soubor', get_string('required'), 'required', null, 'server');
98 // and submitting form without selected file
99 return true;
100 }
101 $errors = array();
102 $mform =& $this->_form;
103
104 // create default upload manager if not already created
105 if (empty($this->_upload_manager)) {
106 $this->_upload_manager = new upload_manager();
107 }
108
109 // check the files
110 $status = $this->_upload_manager->preprocess_files();
111
112 // now check that we really want each file
113 foreach ($_FILES as $elname=>$file) {
114 if ($mform->elementExists($elname) and $mform->getElementType($elname)=='file') {
115 $required = $mform->isElementRequired($elname);
116 if (!empty($this->_upload_manager->files[$elname]['uploadlog']) and empty($this->_upload_manager->files[$elname]['clear'])) {
117 if (!$required and $file['error'] == UPLOAD_ERR_NO_FILE) {
118 // file not uploaded and not required - ignore it
119 continue;
120 }
121 $errors[$elname] = $this->_upload_manager->files[$elname]['uploadlog'];
122 }
123 } else {
124 error('Incorrect upload attemp!');
125 }
126 }
127
128 // return errors if found
129 if ($status and 0 == count($errors)){
130 return true;
131 } else {
132 return $errors;
133 }
134 }
135
7f40a229 136 function set_defaults($default_values, $slashed=false) {
137 if (is_object($default_values)) {
138 $default_values = (array)$default_values;
139 }
140 $filter = $slashed ? 'stripslashes' : NULL;
141 $this->_form->setDefaults($default_values, $filter);
142 }
143
144 function is_submitted() {
145 return $this->_form->isSubmitted();
146 }
147
148 function is_validated() {
49292f8c 149 static $validated = null; // one validation is enough
7f40a229 150
151 if ($validated === null) {
152 $internal_val = $this->_form->validate();
e7dcb0fc 153 $moodle_val = $this->validation($this->_form->exportValues(null, true));
7f40a229 154 if ($moodle_val !== true) {
155 if (!empty($moodle_val)) {
156 foreach ($moodle_val as $element=>$msg) {
157 $this->_form->setElementError($element, $msg);
158 }
159 }
160 $moodle_val = false;
161 }
49292f8c 162 $file_val = $this->_validate_files();
163 if ($file_val !== true) {
164 if (!empty($file_val)) {
165 foreach ($file_val as $element=>$msg) {
166 $this->_form->setElementError($element, $msg);
167 }
168 }
169 $file_val = false;
170 }
171 $validated = ($internal_val and $moodle_val and $file_val);
7f40a229 172 }
173 return $validated;
174 }
175
176 function data_submitted($slashed=true) {
177 if ($this->is_submitted() and $this->is_validated()) {
178 $data = $this->_form->exportValues(null, $slashed);
5bc97c98 179 unset($data['sesskey']); // we do not need to return sesskey
180 unset($data['_qf__'.$this->_formname]); // we do not need the submission marker too
7f40a229 181 if (empty($data)) {
182 return NULL;
183 } else {
184 return (object)$data;
185 }
186 } else {
187 return NULL;
188 }
189 }
190
49292f8c 191 function save_files($destination) {
192 if (empty($this->_upload_manager)) {
193 return false;
194 }
195 if ($this->is_submitted() and $this->is_validated()) {
196 return $this->_upload_manager->save_files($destination);
197 }
198 return false;
199 }
2b63df96 200
7f40a229 201 function display() {
202 $this->_form->display();
203 }
204
49292f8c 205 /**
206 * abstract method - always override.
207 *
208 * If you need special handling of uploaded files, create instance of $this->_upload_manager here.
209 */
7f40a229 210 function definition() {
211 error('Abstract form_definition() method in class '.get_class($this).' must be overriden, please fix the code.');
212 }
2c412890 213
c08ac016 214 /**
215 * Another abstract function. This one is called after submitted data has
216 * been processed and is available. All form setup that is dependent on form values
217 * should go in here.
218 *
219 */
220 function definition_after_data(){
2c412890 221
c08ac016 222 }
7f40a229 223
224 // dummy stub method - override if needed
225 function validation($data) {
226 // return array of errors ("fieldname"=>"error message") or true if ok
227 return true;
228 }
229
bb40325e 230
7f40a229 231}
232
233class MoodleQuickForm extends HTML_QuickForm_DHTMLRulesTableless {
234 var $_types = array();
235
236
da6f8763 237 /**
238 * Class constructor - same parameters as HTML_QuickForm_DHTMLRulesTableless
239 * @param string $formName Form's name.
240 * @param string $method (optional)Form's method defaults to 'POST'
241 * @param string $action (optional)Form's action
242 * @param string $target (optional)Form's target defaults to none
243 * @param mixed $attributes (optional)Extra attributes for <form> tag
244 * @param bool $trackSubmit (optional)Whether to track if the form was submitted by adding a special hidden field
245 * @access public
246 */
7f40a229 247 function MoodleQuickForm($formName, $method, $action, $target='', $attributes=null){
da6f8763 248 global $CFG;
7f40a229 249
da6f8763 250 HTML_Common::HTML_Common($attributes);
da6f8763 251 $target = empty($target) ? array() : array('target' => $target);
252 //no 'name' atttribute for form in xhtml strict :
253 $attributes = array('action'=>$action, 'method'=>$method, 'id'=>$formName) + $target;
254 $this->updateAttributes($attributes);
da6f8763 255
7f40a229 256 //this is custom stuff for Moodle :
da6f8763 257 $oldclass= $this->getAttribute('class');
258 if (!empty($oldclass)){
259 $this->updateAttributes(array('class'=>$oldclass.' mform'));
260 }else {
80f962df 261 $this->updateAttributes(array('class'=>'mform'));
da6f8763 262 }
7f40a229 263 $this->_helpImageURL="$CFG->wwwroot/lib/form/req.gif";
264 $this->_reqHTML =
da6f8763 265 helpbutton('requiredelement', get_string('requiredelement', 'form'),'moodle',
266 true, false, '', true, '<img alt="'.get_string('requiredelement', 'form').'" src="'.
267 $this->_helpImageURL.'" />');
268 $this->setRequiredNote(get_string('denotesreq', 'form', $this->getReqHTML()));
269 }
bb40325e 270
7f40a229 271 function setType($elementname, $paramtype) {
272 $this->_types[$elementname] = $paramtype;
273 }
49292f8c 274
c56f1826 275 function setTypes($paramtypes) {
276 $this->_types = $paramtypes + $this->_types;
277 }
49292f8c 278
279 function updateSubmission($submission, $files) {
280 $this->_flagSubmitted = false;
281
7f40a229 282 if (empty($submission)) {
283 $this->_submitValues = array();
7f40a229 284 } else {
285 foreach ($submission as $key=>$s) {
286 if (array_key_exists($key, $this->_types)) {
287 $submission[$key] = clean_param($s, $this->_types[$key]);
288 }
289 }
290 $this->_submitValues = $this->_recursiveFilter('stripslashes', $submission);
291 $this->_flagSubmitted = true;
292 }
293
49292f8c 294 if (empty($files)) {
295 $this->_submitFiles = array();
296 } else {
297 if (1 == get_magic_quotes_gpc()) {
298 foreach ($files as $elname=>$file) {
299 // dangerous characters in filenames are cleaned later in upload_manager
300 $files[$elname]['name'] = stripslashes($files[$elname]['name']);
301 }
302 }
303 $this->_submitFiles = $files;
304 $this->_flagSubmitted = true;
305 }
306
2c412890 307 // need to tell all elements that they need to update their value attribute.
308 foreach (array_keys($this->_elements) as $key) {
309 $this->_elements[$key]->onQuickFormEvent('updateValue', null, $this);
310 }
7f40a229 311 }
312
da6f8763 313 function getReqHTML(){
314 return $this->_reqHTML;
315 }
7f40a229 316
317 /**
318 * Initializes a default form value
319 *
320 * @param string $elementname element name
321 * @param mixed $values values for that element name
322 * @param bool $slashed the default value is slashed
323 * @access public
324 * @return void
325 */
326 function setDefault($elementName, $defaultValue, $slashed=false){
327 $filter = $slashed ? 'stripslashes' : NULL;
328 $this->setDefaults(array($elementName=>$defaultValue), $filter);
329 } // end func setDefault
da6f8763 330 /**
c56f1826 331 * Add an array of buttons to the form
7f40a229 332 * @param array $buttons An associative array representing help button to attach to
da6f8763 333 * to the form. keys of array correspond to names of elements in form.
7f40a229 334 *
da6f8763 335 * @access public
336 */
42f248e6 337 function setHelpButtons($buttons, $suppresscheck=false){
7f40a229 338
c56f1826 339 foreach ($buttons as $elementname => $button){
340 $this->setHelpButton($elementname, $button, $suppresscheck);
da6f8763 341 }
342 }
c56f1826 343 /**
344 * Add a single button
345 *
346 * @param string $elementname name of the element to add the item to
347 * @param array $button - arguments to pass to setHelpButton
348 * @param boolean $suppresscheck - whether to throw an error if the element
349 * doesn't exist.
350 */
351 function setHelpButton($elementname, $button, $suppresscheck=false){
352 if (array_key_exists($elementname, $this->_elementIndex)){
353 //_elements has a numeric index, this code accesses the elements by name
354 $element=&$this->_elements[$this->_elementIndex[$elementname]];
355 if (method_exists($element, 'setHelpButton')){
356 $element->setHelpButton($button);
357 }else{
358 $a=new object();
359 $a->name=$element->getName();
360 $a->classname=get_class($element);
361 print_error('nomethodforaddinghelpbutton', 'form', '', $a);
362 }
363 }elseif (!$suppresscheck){
364 print_error('nonexistentformelements', 'form', '', $elementname);
2c412890 365 }
c56f1826 366 }
7f40a229 367
42f248e6 368 function exportValues($elementList= null, $addslashes=true){
da6f8763 369 $unfiltered=parent::exportValues($elementList);
7f40a229 370
da6f8763 371 if ($addslashes){
42f248e6 372 return $this->_recursiveFilter('addslashes',$unfiltered);
da6f8763 373 } else {
374 return $unfiltered;
375 }
376 }
5bc97c98 377 /**
378 * Returns the client side validation script
379 *
380 * The code here was copied from HTML_QuickForm_DHTMLRulesTableless who copied it from HTML_QuickForm
381 * and slightly modified to run rules per-element
382 * Needed to override this because of an error with client side validation of grouped elements.
383 *
384 * @access public
385 * @return string Javascript to perform validation, empty string if no 'client' rules were added
386 */
387 function getValidationScript()
388 {
389 if (empty($this->_rules) || empty($this->_attributes['onsubmit'])) {
390 return '';
391 }
392
393 include_once('HTML/QuickForm/RuleRegistry.php');
394 $registry =& HTML_QuickForm_RuleRegistry::singleton();
395 $test = array();
396 $js_escape = array(
397 "\r" => '\r',
398 "\n" => '\n',
399 "\t" => '\t',
400 "'" => "\\'",
401 '"' => '\"',
402 '\\' => '\\\\'
403 );
404
405 foreach ($this->_rules as $elementName => $rules) {
406 foreach ($rules as $rule) {
407 if ('client' == $rule['validation']) {
49292f8c 408 $element = new object();
5bc97c98 409
410 $dependent = isset($rule['dependent']) && is_array($rule['dependent']);
411 $rule['message'] = strtr($rule['message'], $js_escape);
412
413 if (isset($rule['group'])) {
414 $group =& $this->getElement($rule['group']);
415 // No JavaScript validation for frozen elements
416 if ($group->isFrozen()) {
417 continue 2;
418 }
419 $elements =& $group->getElements();
420 foreach (array_keys($elements) as $key) {
421 if ($elementName == $group->getElementName($key)) {
422 $element =& $elements[$key];
423 break;
424 }
425 }
426 } elseif ($dependent) {
427 $element = array();
428 $element[] =& $this->getElement($elementName);
429 foreach ($rule['dependent'] as $idx => $elName) {
430 $element[] =& $this->getElement($elName);
431 }
432 } else {
433 $element =& $this->getElement($elementName);
434 }
435 // No JavaScript validation for frozen elements
436 if (is_object($element) && $element->isFrozen()) {
437 continue 2;
438 } elseif (is_array($element)) {
439 foreach (array_keys($element) as $key) {
440 if ($element[$key]->isFrozen()) {
441 continue 3;
442 }
443 }
444 }
445 // Fix for bug displaying errors for elements in a group
446 //$test[$elementName][] = $registry->getValidationScript($element, $elementName, $rule);
447 $test[$elementName][0][] = $registry->getValidationScript($element, $elementName, $rule);
448 $test[$elementName][1]=$element;
449 //end of fix
450 }
451 }
452 }
453 $js = '
454<script type="text/javascript">
455//<![CDATA[
456function qf_errorHandler(element, _qfMsg) {
457 div = element.parentNode;
458 if (_qfMsg != \'\') {
459 span = document.createElement("span");
460 span.className = "error";
461 span.appendChild(document.createTextNode(_qfMsg.substring(3)));
462 br = document.createElement("br");
463
464 var errorDiv = document.getElementById(element.name + \'_errorDiv\');
465 if (!errorDiv) {
466 errorDiv = document.createElement("div");
467 errorDiv.id = element.name + \'_errorDiv\';
468 }
469 while (errorDiv.firstChild) {
470 errorDiv.removeChild(errorDiv.firstChild);
471 }
2c412890 472
5bc97c98 473 errorDiv.insertBefore(br, errorDiv.firstChild);
474 errorDiv.insertBefore(span, errorDiv.firstChild);
475 element.parentNode.insertBefore(errorDiv, element.parentNode.firstChild);
476
477 if (div.className.substr(div.className.length - 6, 6) != " error"
478 && div.className != "error") {
479 div.className += " error";
480 }
481
482 return false;
483 } else {
484 var errorDiv = document.getElementById(element.name + \'_errorDiv\');
485 if (errorDiv) {
486 errorDiv.parentNode.removeChild(errorDiv);
487 }
488
489 if (div.className.substr(div.className.length - 6, 6) == " error") {
490 div.className = div.className.substr(0, div.className.length - 6);
491 } else if (div.className == "error") {
492 div.className = "";
493 }
494
495 return true;
496 }
497}';
498 $validateJS = '';
499 foreach ($test as $elementName => $jsandelement) {
500 // Fix for bug displaying errors for elements in a group
501 //unset($element);
502 list($jsArr,$element)=$jsandelement;
503 //end of fix
504 $js .= '
505function validate_' . $this->_attributes['id'] . '_' . $elementName . '(element) {
506 var value = \'\';
507 var errFlag = new Array();
508 var _qfGroups = {};
509 var _qfMsg = \'\';
510 var frm = element.parentNode;
511 while (frm && frm.nodeName != "FORM") {
512 frm = frm.parentNode;
513 }
514' . join("\n", $jsArr) . '
515 return qf_errorHandler(element, _qfMsg);
516}
517';
518 $validateJS .= '
519 ret = validate_' . $this->_attributes['id'] . '_' . $elementName.'(frm.elements[\''.$elementName.'\']) && ret;';
520 // Fix for bug displaying errors for elements in a group
521 //unset($element);
522 //$element =& $this->getElement($elementName);
523 //end of fix
524 $valFunc = 'validate_' . $this->_attributes['id'] . '_' . $elementName . '(this)';
525 $onBlur = $element->getAttribute('onBlur');
526 $onChange = $element->getAttribute('onChange');
527 $element->updateAttributes(array('onBlur' => $onBlur . $valFunc,
528 'onChange' => $onChange . $valFunc));
529 }
530 $js .= '
531function validate_' . $this->_attributes['id'] . '(frm) {
532 var ret = true;
533' . $validateJS . ';
534 return ret;
535}
536//]]>
537</script>';
538 return $js;
539 } // end func getValidationScript
540 function _setDefaultRuleMessages(){
541 foreach ($this->_rules as $field => $rulesarr){
542 foreach ($rulesarr as $key => $rule){
543 if ($rule['message']===null){
544 $a=new object();
545 $a->format=$rule['format'];
546 $str=get_string('err_'.$rule['type'], 'form', $a);
547 if (strpos($str, '[[')!==0){
548 $this->_rules[$field][$key]['message']=$str;
2c412890 549 }
5bc97c98 550 }
551 }
552 }
553 }
bb40325e 554 function getLockOptionStartScript(){
555
556 return '';
557 }
558 function getLockOptionEndScript(){
559
560 return '';
561 }
562
563 function addGroupmodeSetting($course) {
5bc97c98 564
bb40325e 565 if (! $course = get_record('course', 'id', $course)) {
566 error("This course doesn't exist");
567 }
568
569 if ($form->coursemodule) {
570 if (! $cm = get_record('course_modules', 'id', $form->coursemodule)) {
571 error("This course module doesn't exist");
572 }
573 } else {
574 $cm = null;
575 }
576 $groupmode = groupmode($course, $cm);
577 if ($course->groupmode or (!$course->groupmodeforce)) {
49292f8c 578 $choices = new object();
bb40325e 579 $choices[NOGROUPS] = get_string('groupsnone');
580 $choices[SEPARATEGROUPS] = get_string('groupsseparate');
581 $choices[VISIBLEGROUPS] = get_string('groupsvisible');
582 choose_from_menu($choices, 'groupmode', $groupmode, '', '', 0, false, $course->groupmodeforce);
583
584 }
585
586 }
da6f8763 587}
588
589/**
7f40a229 590 * A renderer for MoodleQuickForm that only uses XHTML and CSS and no
da6f8763 591 * table tags, extends PEAR class HTML_QuickForm_Renderer_Tableless
7f40a229 592 *
da6f8763 593 * Stylesheet is part of standard theme and should be automatically included.
594 *
595 * @author Jamie Pratt <me@jamiep.org>
596 * @license gpl license
597 */
7f40a229 598class MoodleQuickForm_Renderer extends HTML_QuickForm_Renderer_Tableless{
da6f8763 599
600 /**
601 * Element template array
602 * @var array
603 * @access private
604 */
605 var $_elementTemplates;
42f248e6 606
49c53687 607// uncomment templates below and edit formslib.php for
42f248e6 608// ol li containers for form items.
609
49c53687 610 /**
611 * Template used when opening a hidden fieldset
612 * (i.e. a fieldset that is opened when there is no header element)
613 * @var string
614 * @access private
615 */
616 var $_openHiddenFieldsetTemplate = "\n\t<fieldset class=\"hidden\">";
42f248e6 617// var $_openHiddenFieldsetTemplate = "\n\t<fieldset class=\"hidden\">\n\t\t<ol>";
618// /**
619// * Header Template string
620// * @var string
621// * @access private
622// */
7f40a229 623// var $_headerTemplate =
42f248e6 624// "\n\t\t<legend>{header}</legend>\n\t\t<ol>";
7f40a229 625// var $_headerTemplate =
49c53687 626// "\n\t\t<legend>{header}</legend>\n\t\t<ol>";
7f40a229 627
49c53687 628 /**
629 * Template used when closing a fieldset
630 * @var string
631 * @access private
632 */
633 var $_closeFieldsetTemplate = "\n\t\t</fieldset>";
42f248e6 634// var $_closeFieldsetTemplate = "\n\t\t</ol>\n\t</fieldset>";
635
49c53687 636 /**
637 * Required Note template string
638 * @var string
639 * @access private
640 */
7f40a229 641 var $_requiredNoteTemplate =
49c53687 642 "\n\t\t<div class=\"fdescription\">{requiredNote}</div>";
7f40a229 643
644 function MoodleQuickForm_Renderer(){
42f248e6 645 // switch next two lines for ol li containers for form items.
49c53687 646 // $this->_elementTemplates=array('default'=>"\n\t\t<li class=\"fitem\"><label>{label}{help}<!-- BEGIN required -->{req}<!-- END required --></label><div class=\"qfelement<!-- BEGIN error --> error<!-- END error --> {type}\"><!-- BEGIN error --><span class=\"error\">{error}</span><br /><!-- END error -->{element}</div></li>");
15fdf619 647 $this->_elementTemplates=array('default'=>"\n\t\t<div class=\"fitem\"><label>{label}{help}<!-- BEGIN required -->{req}<!-- END required --></label><div class=\"felement<!-- BEGIN error --> error<!-- END error --> {type}\"><!-- BEGIN error --><span class=\"error\">{error}</span><br /><!-- END error -->{element}</div></div>",
648 'fieldset'=>"\n\t\t<div class=\"fitem\"><label>{label}{help}<!-- BEGIN required -->{req}<!-- END required --></label><fieldset class=\"felement<!-- BEGIN error --> error<!-- END error --> {type}\"><!-- BEGIN error --><span class=\"error\">{error}</span><br /><!-- END error -->{element}</fieldset></div>");
da6f8763 649
650 parent::HTML_QuickForm_Renderer_Tableless();
651 }
7f40a229 652
da6f8763 653 function startForm(&$form){
654 $this->_reqHTML=$form->getReqHTML();
655 $this->_elementTemplates=str_replace('{req}', $this->_reqHTML, $this->_elementTemplates);
656 parent::startForm($form);
657 }
7f40a229 658
da6f8763 659 function startGroup(&$group, $required, $error){
660 if (method_exists($group, 'getElementTemplateType')){
e249661f 661 $html = $this->_elementTemplates[$group->getElementTemplateType()];
da6f8763 662 }else{
663 $html = $this->_elementTemplates['default'];
7f40a229 664
da6f8763 665 }
666 if (method_exists($group, 'getHelpButton')){
667 $html =str_replace('{help}', $group->getHelpButton(), $html);
668 }else{
669 $html =str_replace('{help}', '', $html);
7f40a229 670
da6f8763 671 }
49c53687 672 $html =str_replace('{type}', 'fgroup', $html);
7f40a229 673
da6f8763 674 $this->_templates[$group->getName()]=$html;
675 // Fix for bug in tableless quickforms that didn't allow you to stop a
676 // fieldset before a group of elements.
677 // if the element name indicates the end of a fieldset, close the fieldset
678 if ( in_array($group->getName(), $this->_stopFieldsetElements)
679 && $this->_fieldsetsOpen > 0
680 ) {
681 $this->_html .= $this->_closeFieldsetTemplate;
682 $this->_fieldsetsOpen--;
683 }
684 parent::startGroup($group, $required, $error);
685 }
7f40a229 686
da6f8763 687 function renderElement(&$element, $required, $error){
688 if (method_exists($element, 'getElementTemplateType')){
689 $html = $this->_elementTemplates[$element->getElementTemplateType()];
690 }else{
691 $html = $this->_elementTemplates['default'];
7f40a229 692
da6f8763 693 }
49c53687 694 $html =str_replace('{type}', 'f'.$element->getType(), $html);
da6f8763 695 if (method_exists($element, 'getHelpButton')){
696 $html=str_replace('{help}', $element->getHelpButton(), $html);
697 }else{
698 $html=str_replace('{help}', '', $html);
7f40a229 699
da6f8763 700 }
701 $this->_templates[$element->getName()]=$html;
230a910a 702 if (!is_null($element->getAttribute('id'))) {
703 $id = $element->getAttribute('id');
704 } else {
705 $id = $element->getName();
706 }
707 $element->updateAttributes(array('id'=>'id_'.$id));
da6f8763 708 parent::renderElement($element, $required, $error);
709 }
bb40325e 710 function finishForm(&$form){
711 parent::finishForm($form);
712 // add a validation script
713 if ('' != ($script = $form->getLockOptionStartScript())) {
714 $this->_html = $script . "\n" . $this->_html;
715 }
716 if ('' != ($script = $form->getLockOptionEndScript())) {
717 $this->_html = $this->_html . "\n" . $script;
718 }
719 }
da6f8763 720}
721
da6f8763 722
7f40a229 723$GLOBALS['_HTML_QuickForm_default_renderer']=& new MoodleQuickForm_Renderer();
da6f8763 724
7f40a229 725MoodleQuickForm::registerElementType('checkbox', "$CFG->libdir/form/checkbox.php", 'MoodleQuickForm_checkbox');
726MoodleQuickForm::registerElementType('file', "$CFG->libdir/form/file.php", 'MoodleQuickForm_file');
727MoodleQuickForm::registerElementType('group', "$CFG->libdir/form/group.php", 'MoodleQuickForm_group');
728MoodleQuickForm::registerElementType('password', "$CFG->libdir/form/password.php", 'MoodleQuickForm_password');
729MoodleQuickForm::registerElementType('radio', "$CFG->libdir/form/radio.php", 'MoodleQuickForm_radio');
730MoodleQuickForm::registerElementType('select', "$CFG->libdir/form/select.php", 'MoodleQuickForm_select');
731MoodleQuickForm::registerElementType('text', "$CFG->libdir/form/text.php", 'MoodleQuickForm_text');
732MoodleQuickForm::registerElementType('textarea', "$CFG->libdir/form/textarea.php", 'MoodleQuickForm_textarea');
733MoodleQuickForm::registerElementType('date_selector', "$CFG->libdir/form/dateselector.php", 'MoodleQuickForm_date_selector');
734MoodleQuickForm::registerElementType('date_time_selector', "$CFG->libdir/form/datetimeselector.php", 'MoodleQuickForm_date_time_selector');
735MoodleQuickForm::registerElementType('htmleditor', "$CFG->libdir/form/htmleditor.php", 'MoodleQuickForm_htmleditor');
effa85f4 736MoodleQuickForm::registerElementType('format', "$CFG->libdir/form/format.php", 'MoodleQuickForm_format');
7f40a229 737MoodleQuickForm::registerElementType('static', "$CFG->libdir/form/static.php", 'MoodleQuickForm_static');
738MoodleQuickForm::registerElementType('hidden', "$CFG->libdir/form/hidden.php", 'MoodleQuickForm_hidden');
864cc1de 739
da6f8763 740?>