MDL-25637 Fixed whitespace
[moodle.git] / mod / feedback / item / multichoice / lib.php
CommitLineData
1adbd2c3 1<?php
01910dff 2defined('MOODLE_INTERNAL') OR die('not allowed');
6ee09cfe 3require_once($CFG->dirroot.'/mod/feedback/item/feedback_item_class.php');
4
5define('FEEDBACK_MULTICHOICE_TYPE_SEP', '>>>>>');
6define('FEEDBACK_MULTICHOICE_LINE_SEP', '|');
7define('FEEDBACK_MULTICHOICE_ADJUST_SEP', '<<<<<');
79473294
AG
8define('FEEDBACK_MULTICHOICE_IGNOREEMPTY', 'i');
9define('FEEDBACK_MULTICHOICE_HIDENOSELECT', 'h');
6ee09cfe 10
11class feedback_item_multichoice extends feedback_item_base {
12 var $type = "multichoice";
a59ff6b0
AG
13 var $commonparams;
14 var $item_form;
15 var $item;
39790bd8 16
6ee09cfe 17 function init() {
d4b1d58c 18
6ee09cfe 19 }
d4b1d58c 20
a59ff6b0
AG
21 function build_editform($item, $feedback, $cm) {
22 global $DB, $CFG;
23 require_once('multichoice_form.php');
24
25 //get the lastposition number of the feedback_items
26 $position = $item->position;
27 $lastposition = $DB->count_records('feedback_item', array('feedback'=>$feedback->id));
28 if($position == -1){
29 $i_formselect_last = $lastposition + 1;
30 $i_formselect_value = $lastposition + 1;
31 $item->position = $lastposition + 1;
32 }else {
33 $i_formselect_last = $lastposition;
34 $i_formselect_value = $item->position;
35 }
36 //the elements for position dropdownlist
37 $positionlist = array_slice(range(0,$i_formselect_last),1,$i_formselect_last,true);
39790bd8 38
a59ff6b0
AG
39 $item->presentation = empty($item->presentation) ? '' : $item->presentation;
40 $info = $this->get_info($item);
41
79473294
AG
42 $item->ignoreempty = $this->ignoreempty($item);
43 $item->hidenoselect = $this->hidenoselect($item);
39790bd8 44
73043833
AG
45 //all items for dependitem
46 $feedbackitems = feedback_get_depend_candidates_for_item($feedback, $item);
a59ff6b0
AG
47 $commonparams = array('cmid'=>$cm->id,
48 'id'=>isset($item->id) ? $item->id : NULL,
49 'typ'=>$item->typ,
73043833 50 'items'=>$feedbackitems,
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AG
51 'feedback'=>$feedback->id);
52
53 //build the form
54 $this->item_form = new feedback_multichoice_form('edit_item.php', array('item'=>$item, 'common'=>$commonparams, 'positionlist'=>$positionlist, 'position'=>$position, 'info'=>$info));
55 }
56
57 //this function only can used after the call of build_editform()
58 function show_editform() {
59 $this->item_form->display();
60 }
39790bd8 61
a59ff6b0
AG
62 function is_cancelled() {
63 return $this->item_form->is_cancelled();
64 }
65
66 function get_data() {
67 if($this->item = $this->item_form->get_data()) {
68 return true;
69 }
70 return false;
71 }
72
73 function save_item() {
74 global $DB;
39790bd8 75
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AG
76 if(!$item = $this->item_form->get_data()) {
77 return false;
78 }
39790bd8 79
b8baf0ad 80 if(isset($item->clone_item) AND $item->clone_item) {
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AG
81 $item->id = ''; //to clone this item
82 $item->position++;
83 }
39790bd8
PS
84
85 $this->set_ignoreempty($item, $item->ignoreempty);
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AG
86 $this->set_hidenoselect($item, $item->hidenoselect);
87
45c2f92a 88 $item->hasvalue = $this->get_hasvalue();
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AG
89 if(!$item->id) {
90 $item->id = $DB->insert_record('feedback_item', $item);
91 }else {
92 $DB->update_record('feedback_item', $item);
93 }
39790bd8 94
a59ff6b0
AG
95 return $DB->get_record('feedback_item', array('id'=>$item->id));
96 }
97
6ee09cfe 98
99 //liefert ein eindimensionales Array mit drei Werten(typ, name, XXX)
100 //XXX ist ein eindimensionales Array (anzahl der Antworten bei Typ Radio) Jedes Element ist eine Struktur (answertext, answercount)
101 function get_analysed($item, $groupid = false, $courseid = false) {
102 $info = $this->get_info($item);
d4b1d58c 103
6ee09cfe 104 $analysedItem = array();
105 $analysedItem[] = $item->typ;
106 $analysedItem[] = $item->name;
107 //die moeglichen Antworten extrahieren
108 $answers = null;
109 // $presentation = '';
110 // @list($presentation) = explode(FEEDBACK_RADIO_ADJUST_SEP, $item->presentation); //remove the adjustment-info
d4b1d58c 111
294ce987 112 $answers = explode (FEEDBACK_MULTICHOICE_LINE_SEP, $info->presentation);
6ee09cfe 113 if(!is_array($answers)) return null;
114
115 //die Werte holen
79473294 116 $values = feedback_get_group_values($item, $groupid, $courseid, $this->ignoreempty($item));
6ee09cfe 117 if(!$values) return null;
118 //schleife ueber den Werten und ueber die Antwortmoeglichkeiten
d4b1d58c 119
6ee09cfe 120 $analysedAnswer = array();
121 if($info->subtype == 'c') {
2b9ce62e 122 $sizeofanswers = sizeof($answers);
80c12897 123 for ($i = 1; $i <= $sizeofanswers; $i++) {
6ee09cfe 124 $ans = null;
125 $ans->answertext = $answers[$i-1];
126 $ans->answercount = 0;
80c12897 127 foreach ($values as $value) {
6ee09cfe 128 //ist die Antwort gleich dem index der Antworten + 1?
129 $vallist = explode(FEEDBACK_MULTICHOICE_LINE_SEP, $value->value);
80c12897 130 foreach ($vallist as $val) {
6ee09cfe 131 if ($val == $i) {
132 $ans->answercount++;
133 }
134 }
135 }
136 $ans->quotient = $ans->answercount / sizeof($values);
137 $analysedAnswer[] = $ans;
138 }
139 }else {
2b9ce62e 140 $sizeofanswers = sizeof($answers);
80c12897 141 for ($i = 1; $i <= $sizeofanswers; $i++) {
6ee09cfe 142 $ans = null;
143 $ans->answertext = $answers[$i-1];
144 $ans->answercount = 0;
80c12897 145 foreach ($values as $value) {
6ee09cfe 146 //ist die Antwort gleich dem index der Antworten + 1?
147 if ($value->value == $i) {
148 $ans->answercount++;
149 }
150 }
151 $ans->quotient = $ans->answercount / sizeof($values);
152 $analysedAnswer[] = $ans;
153 }
154 }
155 $analysedItem[] = $analysedAnswer;
156 return $analysedItem;
157 }
158
159 function get_printval($item, $value) {
160 $info = $this->get_info($item);
d4b1d58c 161
6ee09cfe 162 $printval = '';
d4b1d58c 163
80c12897
SH
164 if (!isset($value->value)) {
165 return $printval;
166 }
d4b1d58c 167
6ee09cfe 168 // @list($presentation) = explode(FEEDBACK_RADIO_ADJUST_SEP, $item->presentation); //remove the adjustment-info
d4b1d58c 169
294ce987 170 $presentation = explode (FEEDBACK_MULTICHOICE_LINE_SEP, $info->presentation);
d4b1d58c 171
80c12897 172 if ($info->subtype == 'c') {
6ee09cfe 173 $vallist = array_values(explode (FEEDBACK_MULTICHOICE_LINE_SEP, $value->value));
2b9ce62e 174 $sizeofvallist = sizeof($vallist);
80c12897
SH
175 $sizeofpresentation = sizeof($presentation);
176 for ($i = 0; $i < $sizeofvallist; $i++) {
177 for ($k = 0; $k < $sizeofpresentation; $k++) {
178 if ($vallist[$i] == ($k + 1)) {//Die Werte beginnen bei 1, das Array aber mit 0
6ee09cfe 179 $printval .= trim($presentation[$k]) . chr(10);
180 break;
181 }
182 }
183 }
80c12897 184 } else {
6ee09cfe 185 $index = 1;
186 foreach($presentation as $pres){
80c12897 187 if ($value->value == $index){
6ee09cfe 188 $printval = $pres;
189 break;
190 }
191 $index++;
192 }
193 }
194 return $printval;
195 }
196
efc59167 197 function print_analysed($item, $itemnr = '', $groupid = false, $courseid = false) {
6ee09cfe 198 $sep_dec = get_string('separator_decimal', 'feedback');
199 if(substr($sep_dec, 0, 2) == '[['){
200 $sep_dec = FEEDBACK_DECIMAL;
201 }
d4b1d58c 202
6ee09cfe 203 $sep_thous = get_string('separator_thousand', 'feedback');
204 if(substr($sep_thous, 0, 2) == '[['){
205 $sep_thous = FEEDBACK_THOUSAND;
206 }
d4b1d58c 207
6ee09cfe 208 $analysedItem = $this->get_analysed($item, $groupid, $courseid);
209 if($analysedItem) {
efc59167 210 // $itemnr++;
294ce987 211 $itemname = $analysedItem[1];
b7a47958 212 echo '<tr><th colspan="2" align="left">'. $itemnr . '&nbsp;('. $item->label .') ' . $itemname .'</th></tr>';
6ee09cfe 213 $analysedVals = $analysedItem[2];
214 $pixnr = 0;
215 foreach($analysedVals as $val) {
216 if( function_exists("bcmod")) {
217 $intvalue = bcmod($pixnr, 10);
218 }else {
219 $intvalue = 0;
220 }
221 $pix = "pics/$intvalue.gif";
222 $pixnr++;
223 $pixwidth = intval($val->quotient * FEEDBACK_MAX_PIX_LENGTH);
224 $quotient = number_format(($val->quotient * 100), 2, $sep_dec, $sep_thous);
225 echo '<tr><td align="left" valign="top">-&nbsp;&nbsp;' . trim($val->answertext) . ':</td><td align="left" style="width: '.FEEDBACK_MAX_PIX_LENGTH.'"><img alt="'.$intvalue.'" src="'.$pix.'" height="5" width="'.$pixwidth.'" />&nbsp;' . $val->answercount . (($val->quotient > 0)?'&nbsp;('. $quotient . '&nbsp;%)':'').'</td></tr>';
226 }
227 }
efc59167 228 // return $itemnr;
6ee09cfe 229 }
230
51129b99 231 function excelprint_item(&$worksheet, $rowOffset, $xlsFormats, $item, $groupid, $courseid = false) {
6ee09cfe 232 $analysed_item = $this->get_analysed($item, $groupid, $courseid);
233
6ee09cfe 234 $data = $analysed_item[2];
235
51129b99 236 // $worksheet->setFormat("<l><f><ro2><vo><c:green>");
6ee09cfe 237 //frage schreiben
51129b99
AG
238 $worksheet->write_string($rowOffset, 0, $item->label, $xlsFormats->head2_green);
239 $worksheet->write_string($rowOffset, 1, $analysed_item[1], $xlsFormats->head2_green);
80c12897 240 if (is_array($data)) {
b692e4aa 241 $sizeofdata = sizeof($data);
80c12897 242 for ($i = 0; $i < $sizeofdata; $i++) {
6ee09cfe 243 $aData = $data[$i];
d4b1d58c 244
51129b99
AG
245 // $worksheet->setFormat("<l><f><ro2><vo><c:blue>");
246 $worksheet->write_string($rowOffset, $i + 2, trim($aData->answertext), $xlsFormats->value_blue);
d4b1d58c 247
51129b99
AG
248 // $worksheet->setFormat("<l><vo>");
249 $worksheet->write_number($rowOffset + 1, $i + 2, $aData->answercount, $xlsFormats->default);
250 // $worksheet->setFormat("<l><f><vo><pr>");
251 $worksheet->write_number($rowOffset + 2, $i + 2, $aData->quotient, $xlsFormats->procent);
6ee09cfe 252 }
253 }
80c12897 254 $rowOffset += 3;
6ee09cfe 255 return $rowOffset;
256 }
39790bd8
PS
257
258 /**
9d5fbd65
AG
259 * print the item at the edit-page of feedback
260 *
261 * @global object
262 * @param object $item
263 * @return void
264 */
265 function print_item_preview($item) {
73043833 266 global $OUTPUT, $DB;
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AG
267 $info = $this->get_info($item);
268 $align = right_to_left() ? 'right' : 'left';
269
270 $presentation = explode (FEEDBACK_MULTICHOICE_LINE_SEP, $info->presentation);
271
272
273 //test if required and no value is set so we have to mark this item
274 //we have to differ check and the other subtypes
afdb1920 275 $requiredmark = ($item->required == 1) ? '<span class="feedback_required_mark">*</span>' : '';
39790bd8 276
afdb1920
AG
277 //print the question and label
278 echo '<div class="feedback_item_label_'.$align.'">';
279 echo '('.$item->label.') ';
280 echo format_text($item->name.$requiredmark, true, false, false);
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AG
281 if($item->dependitem) {
282 if($dependitem = $DB->get_record('feedback_item', array('id'=>$item->dependitem))) {
283 echo ' <span class="feedback_depend">('.$dependitem->label.'-&gt;'.$item->dependvalue.')</span>';
284 }
285 }
afdb1920 286 echo '</div>';
39790bd8 287
afdb1920
AG
288 //print the presentation
289 echo '<div class="feedback_item_presentation_'.$align.'">';
9d5fbd65
AG
290 $index = 1;
291 $checked = '';
afdb1920
AG
292 echo '<ul>';
293 if($info->horizontal) {
294 $hv = 'h';
295 }else {
296 $hv = 'v';
297 }
39790bd8 298
79473294 299 if($info->subtype == 'r' AND !$this->hidenoselect($item)) {
afdb1920 300 //print the "not_selected" item on radiobuttons
9d5fbd65 301 ?>
afdb1920
AG
302 <li class="feedback_item_radio_<?php echo $hv.'_'.$align;?>">
303 <span class="feedback_item_radio_<?php echo $hv.'_'.$align;?>">
304 <input type="radio" name="<?php echo $item->typ . '_' . $item->id ;?>" id="<?php echo $item->typ . '_' . $item->id.'_xxx';?>" value="" checked="checked" />
305 </span>
306 <span class="feedback_item_radiolabel_<?php echo $hv.'_'.$align;?>">
307 <label for="<?php echo $item->typ . '_' . $item->id.'_xxx';?>"><?php print_string('not_selected', 'feedback');?>&nbsp;</label>
308 </span>
309 </li>
9d5fbd65
AG
310 <?php
311 }
9d5fbd65
AG
312
313 switch($info->subtype) {
314 case 'r':
315 $this->print_item_radio($presentation, $item, false, $info, $align);
316 break;
317 case 'c':
318 $this->print_item_check($presentation, $item, false, $info, $align);
319 break;
320 case 'd':
321 $this->print_item_dropdown($presentation, $item, false, $info, $align);
322 break;
323 }
afdb1920
AG
324 echo '</ul>';
325 echo '</div>';
9d5fbd65 326 }
39790bd8
PS
327
328 /**
9d5fbd65
AG
329 * print the item at the complete-page of feedback
330 *
331 * @global object
332 * @param object $item
333 * @param string $value
334 * @param bool $highlightrequire
335 * @return void
336 */
337 function print_item_complete($item, $value = '', $highlightrequire = false) {
d4b1d58c 338 global $OUTPUT;
6ee09cfe 339 $info = $this->get_info($item);
e372f4c7 340 $align = right_to_left() ? 'right' : 'left';
d4b1d58c 341
294ce987 342 $presentation = explode (FEEDBACK_MULTICHOICE_LINE_SEP, $info->presentation);
d4b1d58c 343
344
6ee09cfe 345 //test if required and no value is set so we have to mark this item
346 //we have to differ check and the other subtypes
347 if($info->subtype == 'c') {
348 if (is_array($value)) {
349 $values = $value;
350 }else {
351 $values = explode(FEEDBACK_MULTICHOICE_LINE_SEP, $value);
352 }
353 if($highlightrequire AND $item->required AND $values[0] == '') {
afdb1920 354 $highlight = ' missingrequire';
6ee09cfe 355 }else {
356 $highlight = '';
357 }
358 $requiredmark = ($item->required == 1)?'<span class="feedback_required_mark">*</span>':'';
6ee09cfe 359 }else {
360 if($highlightrequire AND $item->required AND intval($value) <= 0) {
afdb1920 361 $highlight = ' missingrequire';
6ee09cfe 362 }else {
363 $highlight = '';
364 }
365 $requiredmark = ($item->required == 1)?'<span class="feedback_required_mark">*</span>':'';
6ee09cfe 366 }
afdb1920
AG
367
368 //print the question and label
369 echo '<div class="feedback_item_label_'.$align.$highlight.'">';
370 echo format_text($item->name.$requiredmark, true, false, false);
371 echo '</div>';
372
373 //print the presentation
374 echo '<div class="feedback_item_presentation_'.$align.$highlight.'">';
39790bd8 375
afdb1920
AG
376 echo '<ul>';
377 if($info->horizontal) {
378 $hv = 'h';
379 }else {
380 $hv = 'v';
381 }
9d5fbd65 382 //print the "not_selected" item on radiobuttons
79473294 383 if($info->subtype == 'r' AND !$this->hidenoselect($item)) {
9d5fbd65 384 ?>
afdb1920
AG
385 <li class="feedback_item_radio_<?php echo $hv.'_'.$align;?>">
386 <span class="feedback_item_radio_<?php echo $hv.'_'.$align;?>">
387 <input type="radio" name="<?php echo $item->typ.'_'.$item->id ;?>" id="<?php echo $item->typ . '_' . $item->id.'_xxx';?>" value="" <?php echo $value ? '' : 'checked="checked"';?> />
388 </span>
389 <span class="feedback_item_radiolabel_<?php echo $hv.'_'.$align;?>">
390 <label for="<?php echo $item->typ.'_'.$item->id.'_xxx';?>"><?php print_string('not_selected', 'feedback');?>&nbsp;</label>
391 </span>
392 </li>
9d5fbd65
AG
393 <?php
394 }
9d5fbd65
AG
395
396 switch($info->subtype) {
397 case 'r':
398 $this->print_item_radio($presentation, $item, $value, $info, $align);
399 break;
400 case 'c':
401 $this->print_item_check($presentation, $item, $value, $info, $align);
402 break;
403 case 'd':
404 $this->print_item_dropdown($presentation, $item, $value, $info, $align);
405 break;
406 }
afdb1920
AG
407 echo '</ul>';
408 echo '</div>';
9d5fbd65 409 }
d4b1d58c 410
39790bd8 411 /**
9d5fbd65
AG
412 * print the item at the complete-page of feedback
413 *
414 * @global object
415 * @param object $item
416 * @param string $value
417 * @return void
418 */
419 function print_item_show_value($item, $value = '') {
420 global $OUTPUT;
421 $info = $this->get_info($item);
422 $align = right_to_left() ? 'right' : 'left';
423
424 $presentation = explode (FEEDBACK_MULTICHOICE_LINE_SEP, $info->presentation);
425
426
427 //test if required and no value is set so we have to mark this item
428 //we have to differ check and the other subtypes
429 if($info->subtype == 'c') {
430 if (is_array($value)) {
431 $values = $value;
432 }else {
433 $values = explode(FEEDBACK_MULTICHOICE_LINE_SEP, $value);
6ee09cfe 434 }
9d5fbd65 435 $requiredmark = ($item->required == 1)?'<span class="feedback_required_mark">*</span>':'';
9d5fbd65
AG
436 }else {
437 $requiredmark = ($item->required == 1)?'<span class="feedback_required_mark">*</span>':'';
9d5fbd65 438 }
39790bd8 439
afdb1920
AG
440 //print the question and label
441 echo '<div class="feedback_item_label_'.$align.'">';
442 echo '('.$item->label.') ';
443 echo format_text($item->name . $requiredmark, true, false, false);
444 echo '</div>';
39790bd8 445
afdb1920
AG
446 //print the presentation
447 echo '<div class="feedback_item_presentation_'.$align.'">';
9d5fbd65 448 $index = 1;
9d5fbd65
AG
449 if($info->subtype == 'c') {
450 echo $OUTPUT->box_start('generalbox boxalign'.$align);
451 foreach($presentation as $pres){
452 foreach($values as $val) {
453 if($val == $index){
afdb1920
AG
454 echo '<div class="feedback_item_multianswer">';
455 echo text_to_html($pres, true, false, false);
456 echo '</div>';
9d5fbd65
AG
457 break;
458 }
6ee09cfe 459 }
9d5fbd65 460 $index++;
6ee09cfe 461 }
9d5fbd65
AG
462 echo $OUTPUT->box_end();
463 }else {
464 foreach($presentation as $pres){
465 if($value == $index){
466 echo $OUTPUT->box_start('generalbox boxalign'.$align);
467 echo text_to_html($pres, true, false, false);
468 echo $OUTPUT->box_end();
469 break;
470 }
471 $index++;
6ee09cfe 472 }
6ee09cfe 473 }
afdb1920 474 echo '</div>';
6ee09cfe 475 }
476
477 function check_value($value, $item) {
478 $info = $this->get_info($item);
d4b1d58c 479
6ee09cfe 480 if($info->subtype == 'c') {
481 if((!isset($value) OR !is_array($value) OR $value[0] == '' OR $value[0] == 0) AND $item->required != 1){
482 return true;
483 }
484 if($value[0] == ""){
485 return false;
486 }
487 return true;
488 }else {
489 //if the item is not required, so the check is true if no value is given
490 if((!isset($value) OR $value == '' OR $value == 0) AND $item->required != 1) return true;
491 if(intval($value) > 0)return true;
492 }
493 return false;
494 }
495
496 function create_value($data) {
497 $vallist = $data;
498 return trim($this->item_arrayToString($vallist));
499 }
39790bd8 500
73043833
AG
501 //compares the dbvalue with the dependvalue
502 //dbvalue is the number of one selection
503 //dependvalue is the presentation of one selection
504 function compare_value($item, $dbvalue, $dependvalue) {
6ee09cfe 505
73043833
AG
506 if (is_array($dbvalue)) {
507 $dbvalues = $dbvalue;
508 }else {
509 $dbvalues = explode(FEEDBACK_MULTICHOICE_LINE_SEP, $dbvalue);
510 }
39790bd8 511
73043833
AG
512 $info = $this->get_info($item);
513 $presentation = explode (FEEDBACK_MULTICHOICE_LINE_SEP, $info->presentation);
514 $index = 1;
515 foreach($presentation as $pres) {
516 foreach($dbvalues as $dbval) {
517 if($dbval == $index AND trim($pres) == $dependvalue) {
518 return true;
519 }
520 }
521 $index++;
522 }
523 return false;
524 }
39790bd8 525
6ee09cfe 526 function get_presentation($data) {
527 $present = str_replace("\n", FEEDBACK_MULTICHOICE_LINE_SEP, trim($data->itemvalues));
528 if(!isset($data->subtype)) {
529 $subtype = 'r';
530 }else {
531 $subtype = substr($data->subtype, 0, 1);
532 }
533 if(isset($data->horizontal) AND $data->horizontal == 1 AND $subtype != 'd') {
534 $present .= FEEDBACK_MULTICHOICE_ADJUST_SEP.'1';
535 }
536 return $subtype.FEEDBACK_MULTICHOICE_TYPE_SEP.$present;
537 }
538
539 function get_hasvalue() {
540 return 1;
541 }
d4b1d58c 542
6ee09cfe 543 function get_info($item) {
544 $presentation = empty($item->presentation) ? '' : $item->presentation;
d4b1d58c 545
39790bd8 546 $info = new stdClass();
6ee09cfe 547 //check the subtype of the multichoice
548 //it can be check(c), radio(r) or dropdown(d)
549 $info->subtype = '';
550 $info->presentation = '';
551 $info->horizontal = false;
d4b1d58c 552
6ee09cfe 553 @list($info->subtype, $info->presentation) = explode(FEEDBACK_MULTICHOICE_TYPE_SEP, $item->presentation);
554 if(!isset($info->subtype)) {
555 $info->subtype = 'r';
556 }
557
558 if($info->subtype != 'd') {
559 @list($info->presentation, $info->horizontal) = explode(FEEDBACK_MULTICHOICE_ADJUST_SEP, $info->presentation);
560 if(isset($info->horizontal) AND $info->horizontal == 1) {
561 $info->horizontal = true;
562 }else {
563 $info->horizontal = false;
564 }
565 }
566 return $info;
567 }
d4b1d58c 568
6ee09cfe 569 function item_arrayToString($value) {
80c12897 570 if (!is_array($value)) {
6ee09cfe 571 return $value;
572 }
573 $retval = '';
574 $arrvals = array_values($value);
575 $arrvals = clean_param($arrvals, PARAM_INT); //prevent sql-injection
576 $retval = $arrvals[0];
b692e4aa 577 $sizeofarrvals = sizeof($arrvals);
80c12897 578 for ($i = 1; $i < $sizeofarrvals; $i++) {
6ee09cfe 579 $retval .= FEEDBACK_MULTICHOICE_LINE_SEP.$arrvals[$i];
580 }
581 return $retval;
582 }
d4b1d58c 583
6ee09cfe 584 function print_item_radio($presentation, $item, $value, $info, $align) {
585 $index = 1;
586 $checked = '';
39790bd8 587
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588 if($info->horizontal) {
589 $hv = 'h';
590 }else {
591 $hv = 'v';
592 }
593
6ee09cfe 594 foreach($presentation as $radio){
595 if($value == $index){
596 $checked = 'checked="checked"';
597 }else{
598 $checked = '';
599 }
600 $inputname = $item->typ . '_' . $item->id;
601 $inputid = $inputname.'_'.$index;
6ee09cfe 602 ?>
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603 <li class="feedback_item_radio_<?php echo $hv.'_'.$align;?>">
604 <span class="feedback_item_radio_<?php echo $hv.'_'.$align;?>">
605 <input type="radio" name="<?php echo $inputname;?>" id="<?php echo $inputid;?>" value="<?php echo $index;?>" <?php echo $checked;?> />
606 </span>
607 <span class="feedback_item_radiolabel_<?php echo $hv.'_'.$align;?>">
6ee09cfe 608 <label for="<?php echo $inputid;?>"><?php echo text_to_html($radio, true, false, false);?>&nbsp;</label>
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609 </span>
610 </li>
6ee09cfe 611 <?php
6ee09cfe 612 $index++;
613 }
614 }
615
616 function print_item_check($presentation, $item, $value, $info, $align) {
d4b1d58c 617
6ee09cfe 618 if (is_array($value)) {
619 $values = $value;
620 }else {
621 $values = explode(FEEDBACK_MULTICHOICE_LINE_SEP, $value);
622 }
39790bd8 623
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624 if($info->horizontal) {
625 $hv = 'h';
626 }else {
627 $hv = 'v';
628 }
d4b1d58c 629
6ee09cfe 630 $index = 1;
631 $checked = '';
632 foreach($presentation as $check){
633 foreach($values as $val) {
634 if($val == $index){
635 $checked = 'checked="checked"';
636 break;
637 }else{
638 $checked = '';
639 }
640 }
641 $inputname = $item->typ. '_' . $item->id;
642 $inputid = $item->typ. '_' . $item->id.'_'.$index;
6ee09cfe 643 ?>
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644 <li class="feedback_item_check_<?php echo $hv.'_'.$align;?>">
645 <span class="feedback_item_check_<?php echo $hv.'_'.$align;?>">
646 <input type="checkbox" name="<?php echo $inputname;?>[]" id="<?php echo $inputid;?>" value="<?php echo $index;?>" <?php echo $checked;?> />
647 </span>
648 <span class="feedback_item_radiolabel_<?php echo $hv.'_'.$align;?>">
649 <label for="<?php echo $inputid;?>"><?php echo text_to_html($check, true, false, false);?>&nbsp;</label>
650 </span>
651 </li>
6ee09cfe 652 <?php
6ee09cfe 653 $index++;
654 }
655 }
d4b1d58c 656
6ee09cfe 657 function print_item_dropdown($presentation, $item, $value, $info, $align) {
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658 if($info->horizontal) {
659 $hv = 'h';
660 }else {
661 $hv = 'v';
6ee09cfe 662 }
39790bd8 663
6ee09cfe 664 ?>
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665 <li class="feedback_item_select_<?php echo $hv.'_'.$align;?>">
666 <select name="<?php echo $item->typ .'_' . $item->id;?>" size="1">
667 <option value="0">&nbsp;</option>
668 <?php
669 $index = 1;
670 $checked = '';
671 foreach($presentation as $dropdown){
672 if($value == $index){
673 $selected = 'selected="selected"';
674 }else{
675 $selected = '';
676 }
677 ?>
678 <option value="<?php echo $index;?>" <?php echo $selected;?>><?php echo text_to_html($dropdown, true, false, false);?></option>
679 <?php
680 $index++;
681 }
682 ?>
683 </select>
684 </li>
6ee09cfe 685 <?php
686 }
39790bd8 687
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688 function set_ignoreempty($item, $ignoreempty=true) {
689 $item->options = str_replace(FEEDBACK_MULTICHOICE_IGNOREEMPTY, '', $item->options);
690 if($ignoreempty) {
691 $item->options .= FEEDBACK_MULTICHOICE_IGNOREEMPTY;
692 }
693 }
39790bd8 694
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695 function ignoreempty($item) {
696 if(strstr($item->options, FEEDBACK_MULTICHOICE_IGNOREEMPTY)) {
697 return true;
698 }
699 return false;
700 }
39790bd8 701
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702 function set_hidenoselect($item, $hidenoselect=true) {
703 $item->options = str_replace(FEEDBACK_MULTICHOICE_HIDENOSELECT, '', $item->options);
704 if($hidenoselect) {
705 $item->options .= FEEDBACK_MULTICHOICE_HIDENOSELECT;
706 }
707 }
39790bd8 708
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709 function hidenoselect($item) {
710 if(strstr($item->options, FEEDBACK_MULTICHOICE_HIDENOSELECT)) {
711 return true;
712 }
713 return false;
714 }
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715
716
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717 function can_switch_require() {
718 return true;
719 }
6ee09cfe 720}