ILIAS  release_5-0 Revision 5.0.0-1144-gc4397b1f870
class.ilNestedOrderingGUI.php
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1<?php
2/* Copyright (c) 1998-2013 ILIAS open source, Extended GPL, see docs/LICENSE */
3
4include_once "./Modules/Test/classes/inc.AssessmentConstants.php";
5
13class ilNestedOrderingGUI extends ilNonEditableValueGUI
14{
15 protected $instanceId = 'default';
16
17 public $answers = array();
18 public $ordering_type = NULL;
19 public $image_path = null;
20 public $image_path_web = null;
21 public $thumb_prefix = 'thumb.';
22
23 private $perform_js = 1;
24
25 private $graphical_output = FALSE;
26
27 public function __construct($a_title = "", $a_postvar = "", $graphical_output = false)
28 {
29 parent::__construct($a_title, $a_postvar);
30 $this->graphical_output = (bool)$graphical_output;
31 }
32
33 public function setInstanceId($instanceId)
34 {
35 $this->instanceId = $instanceId;
36 }
37
38 public function getInstanceId()
39 {
40 return $this->instanceId;
41 }
42
47 public function insert(&$a_tpl)
48 {
52 $a_tpl->setCurrentBlock("prop_generic");
53 $a_tpl->setVariable("PROP_GENERIC", $this->getHtml());
54 $a_tpl->parseCurrentBlock();
55 }
56
57
58 public function setOrderingType($a_ordering_type)
59 {
60 $this->ordering_type = $a_ordering_type;
61 }
62 public function getOrderingType()
63 {
64 return $this->ordering_type;
65 }
66
67 public function setImagePath($a_image_path)
68 {
69 $this->image_path = $a_image_path;
70 }
71 public function getImagePath()
72 {
73 return $this->image_path;
74 }
75 public function setImagePathWeb($a_image_path_web)
76 {
77 $this->image_path_web = $a_image_path_web;
78 }
79 public function getImagePathWeb()
80 {
81 return $this->image_path_web;
82 }
83 public function setThumbPrefix($a_thumb_prefix)
84 {
85 $this->thumb_prefix = $a_thumb_prefix;
86 }
87 public function getThumbPrefix()
88 {
89 return 'thumb.';
90 }
91
95 public function setGraphicalOutput($graphical_output)
96 {
97 $this->graphical_output = $graphical_output;
98 }
99
100 public function getGraphicalOutput()
101 {
102 return $this->graphical_output;
103 }
104
105
106
107 /***
108 * @param array $a_answers_array contain objects
109 * @param bool $shuffle
110 */
111 public function setObjAnswersArray($a_answers_array, $shuffle = false)
112 {
113 if($shuffle == true)
114 {
115 shuffle($a_answers_array);
116 }
117
118 $i = 0;
119 foreach($a_answers_array as $obj_answer)
120 {
121 $this->answers[$i]['random_id'] = $obj_answer->getRandomId();
122 $this->answers[$i]['answertext'] = (string)$obj_answer->getAnswertext();
123 $this->answers[$i]['answer_id'] = $obj_answer->getAnswerId();
124 $this->answers[$i]['ordering_depth'] = $obj_answer->getOrderingDepth();
125
126 $i++;
127 }
128 }
129
130 public function renderBeginSortableContainer()
131 {
132 $js_include_tpl = new ilTemplate("tpl.il_as_qpl_nested_ordering_output_html.html", TRUE, TRUE, "Modules/TestQuestionPool");
133 $js_include_tpl->setCurrentBlock('begin_sortablecontainer');
134 $js_include_tpl->setVariable('INSTANCE_ID', $this->getInstanceId());
135 $js_include_tpl->parseCurrentBlock();
136
137 return $js_include_tpl->get();
138 }
139 public function renderEndSortableContainer()
140 {
141 $js_include_tpl = new ilTemplate("tpl.il_as_qpl_nested_ordering_output_html.html", TRUE, TRUE, "Modules/TestQuestionPool");
142 $js_include_tpl->touchBlock('end_sortablecontainer');
143
144 return $js_include_tpl->get();
145 }
146
147 public function renderListItem($cur_answer, $i)
148 {
149 $js_include_tpl = new ilTemplate("tpl.il_as_qpl_nested_ordering_output_html.html", TRUE, TRUE, "Modules/TestQuestionPool");
150 $js_include_tpl->touchBlock('begin_list_item');
151
152 $js_include_tpl->setCurrentBlock('item_value');
153 $js_include_tpl->setVariable('LIST_ITEM_VALUE', $this->renderAnswerOutput($cur_answer['answertext'], $i));
154 $js_include_tpl->setVariable('LIST_ITEM_ID', $i);
155
156 if(isset($cur_answer['ok']) && $this->getGraphicalOutput() == true)
157 {
158 global $lng;
159
160 if($cur_answer['ok'] === true)
161 {
162 $icon_ok = ilUtil::getImagePath("icon_ok.svg");
163 $text_ok = $lng->txt("answer_is_right");
164 }
165 else
166 {
167 $icon_ok = ilUtil::getImagePath("icon_not_ok.svg");
168 $text_ok = $lng->txt("answer_is_wrong");
169 }
170
171 $js_include_tpl->setVariable('ICON_OK', $icon_ok);
172 $js_include_tpl->setVariable('TEXT_OK', $text_ok);
173 }
174
175 $js_include_tpl->parseCurrentBlock();
176
177 return $js_include_tpl->get();
178 }
179
180 public function renderEndListItem()
181 {
182 $js_include_tpl = new ilTemplate("tpl.il_as_qpl_nested_ordering_output_html.html", TRUE, TRUE, "Modules/TestQuestionPool");
183 $js_include_tpl->touchBlock('end_list_item');
184
185 return $js_include_tpl->get();
186 }
187
188 public function renderBeginSubList()
189 {
190 $js_include_tpl = new ilTemplate("tpl.il_as_qpl_nested_ordering_output_html.html", TRUE, TRUE, "Modules/TestQuestionPool");
191 $js_include_tpl->touchBlock('begin_sublist');
192
193 return $js_include_tpl->get();
194 }
195
196 public function renderEndSubList()
197 {
198 $js_include_tpl = new ilTemplate("tpl.il_as_qpl_nested_ordering_output_html.html", TRUE, TRUE, "Modules/TestQuestionPool");
199 $js_include_tpl->touchBlock('end_sublist');
200
201 return $js_include_tpl->get();
202 }
203
209 public function renderAnswerOutput($text_value, $i)
210 {
211 global $lng;
212 $input_tpl = new ilTemplate("tpl.prop_nestable_value.html", true, true, "Modules/TestQuestionPool");
213
214 if(strlen($text_value))
215 {
216 if($this->getOrderingType() == OQ_NESTED_TERMS)
217 {
218 $input_tpl->setCurrentBlock('nested_terms');
219 $input_tpl->setVariable("VALUE", ilUtil::prepareFormOutput($text_value));
220 $input_tpl->setVariable("INPUT_POST_VAR", $this->getPostVar() . "[$i]");
221 $input_tpl->setVariable("NON_EDITABLE_ID", $this->getPostVar() . "[$i]");
222 $input_tpl->setVariable("HVALUE", ilUtil::prepareFormOutput($text_value));
223
224 $input_tpl->setVariable("ID", $this->getFieldId() . "[$i]");
225 }
226 else if($this->getOrderingType() == OQ_NESTED_PICTURES)
227 {
228 $input_tpl->setCurrentBlock('nested_pictures');
229
230 $thumbweb = $this->getImagePathWeb() . $this->getThumbPrefix() .$text_value;
231
232 $input_tpl->setVariable("PICTURE_HREF",$thumbweb);
233 $input_tpl->setVariable("THUMB_ALT", $lng->txt("thumbnail"));
234 $input_tpl->setVariable("THUMB_TITLE", $lng->txt("thumbnail"));
235 $input_tpl->setVariable("NON_EDITABLE_ID", $this->getPostVar() . "[$i]");
236 $input_tpl->setVariable("HVALUE", $text_value);
237 $input_tpl->setVariable("ID", $this->getFieldId() . "[$i]");
238 }
239 }
240
241
242 $input_tpl->parseCurrentBlock();
243
244 return $input_tpl->get();
245 }
246
247 public function checkInput()
248 {
249 return true;
250 }
251
252 public function getHtml($shuffle_depth = 0)
253 {
254 $html_output = '';
255 $html_output .= $this->renderBeginSortableContainer();
256 $html_output .= $this->renderBeginSubList();
257
258 $i = 0;
259
260 if($shuffle_depth == 1)
261 {
262 // this is for output in test
263 foreach($this->answers as $cur_answer)
264 {
265 $html_output .= $this->renderListItem($cur_answer,$cur_answer['random_id']);
266 $html_output .= $this->renderEndListItem();
267 }
268 }
269 else
270 {
271 $previous_depth = 0;
272
273 $tmp_array = $this->answers;
274 $tmp_array[count($tmp_array)]['ordering_depth'] = 'END_OF_LIST';
275
276 foreach($this->answers as $cur_answer)
277 {
278 $current_depth = $cur_answer['ordering_depth'];
279 $next_depth = $tmp_array[$i+1]['ordering_depth'];
280
281 if($next_depth == 'END_OF_LIST')
282 {
283 $next_depth = 0;
284 }
285
286 if($previous_depth == $current_depth)
287 {
288 // pcn = Previous, Current, Next -> Depth
289 // pcn: 000, 001, 110, 220
290 if($current_depth == $next_depth)
291 {
292 // (1) pcn: 000
293// echo"(1)";
294 $html_output .= $this->renderListItem($cur_answer, $cur_answer['random_id']);
295 $html_output .= $this->renderEndListItem();
296 }
297 else if($current_depth > $next_depth)
298 {
299 if($previous_depth == $next_depth)
300 {
301 // (8) pcn: 110
302// echo"(8)";
303 $html_output .= $this->renderListItem($cur_answer, $cur_answer['random_id']);
304 $html_output .= $this->renderEndListItem();
305 $html_output .= $this->renderEndSubList();
306 $html_output .= $this->renderEndListItem();
307 }
308 else if($previous_depth > $next_depth)
309 {
310 // (12) pcn: 220
311// echo"(12)";
312 $html_output .= $this->renderListItem($cur_answer, $cur_answer['random_id']);
313
314 for($openlists = $next_depth; $openlists < $current_depth; $openlists++)
315 {
316 $html_output .= $this->renderEndListItem();
317 $html_output .= $this->renderEndSubList();
318 $html_output .= $this->renderEndListItem();
319 }
320 }
321 }
322 else if($current_depth < $next_depth)
323 {
324 // (2) pcn: 001
325// echo"(2)";
326 $html_output .= $this->renderListItem($cur_answer, $cur_answer['random_id']);
327 $html_output .= $this->renderBeginSubList();
328 }
329 }
330 else if($previous_depth > $current_depth)
331 {
332 if($current_depth == $next_depth)
333 {
334 // (6) pcn: 100
335// echo"(6)";
336 $html_output .= $this->renderListItem($cur_answer, $cur_answer['random_id']);
337 $html_output .= $this->renderEndListItem();
338 }
339 else if($current_depth > $next_depth)
340 {
341 // (11) pcn: 210
342// echo"(11)";
343 $html_output .= $this->renderListItem($cur_answer, $cur_answer['random_id']);
344 $html_output .= $this->renderEndListItem();
345 $html_output .= $this->renderEndSubList();
346 }
347 else if($current_depth < $next_depth)
348 {
349 if($previous_depth == $next_depth)
350 {
351 // (7) pcn: 101
352// echo"(7)";
353 $html_output .= $this->renderListItem($cur_answer, $cur_answer['random_id']);
354 $html_output .= $this->renderBeginSubList();
355 }
356 else if($previous_depth > $next_depth)
357 {
358 // (10) pcn: 201
359// echo"(10)";
360 $html_output .= $this->renderListItem($cur_answer, $cur_answer['random_id']);
361 for($openlists = $next_depth; $openlists < $current_depth; $openlists++)
362 {
363 $html_output .= $this->renderEndSubList();
364 }
365 $html_output .= $this->renderBeginSubList();
366 }
367 }
368 }
369 else if($previous_depth < $current_depth)
370 {
371 if($current_depth == $next_depth)
372 {
373 // (4) pcn: 011
374// echo"(4)";
375 $html_output .= $this->renderListItem($cur_answer, $cur_answer['random_id']);
376 $html_output .= $this->renderEndListItem();
377 }
378 else if($current_depth > $next_depth)
379 {
380 if($previous_depth == $next_depth)
381 {
382 // (3) pcn: 010,
383// echo"(3)";
384 $html_output .= $this->renderListItem($cur_answer, $cur_answer['random_id']);
385 $html_output .= $this->renderEndListItem();
386 $html_output .= $this->renderEndSubList();
387 $html_output .= $this->renderEndListItem();
388
389 }
390 else if($previous_depth > $next_depth)
391 {
392 // (9) pcn: 120
393// echo"(9)";
394 $html_output .= $this->renderListItem($cur_answer, $cur_answer['random_id']);
395 for($openlists = $next_depth; $openlists < $current_depth; $openlists++)
396 {
397 $html_output .= $this->renderEndListItem();
398 $html_output .= $this->renderEndSubList();
399 }
400 }
401 }
402 else if($current_depth < $next_depth)
403 {
404 // (5) pcn: 012
405// echo"(5)";
406 $html_output .= $this->renderListItem($cur_answer, $cur_answer['random_id']);
407 $html_output .= $this->renderBeginSubList();
408 }
409 }
410 $previous_depth = $current_depth;
411 $i++;
412 }
413 }
414 $html_output .= $this->renderEndSubList();
415 $html_output .= $this->renderEndSortableContainer();
416
417 include_once "Services/jQuery/classes/class.iljQueryUtil.php";
418 global $tpl;
419
420 $tpl->addJavaScript("./Services/jQuery/js/jquery.nestable.js");
421 iljQueryUtil::initjQuery();
422 iljQueryUtil::initjQueryUI();
423 $js_output = '';
424
425 $js_include_tpl = new ilTemplate("tpl.il_as_qpl_nested_ordering_output_javascript.html", TRUE, TRUE, "Modules/TestQuestionPool");
426 if(!array_key_exists("pdf", $_GET) || $_GET["pdf"] != 1) // #14199
427 {
428 $js_include_tpl->touchBlock("css_include");
429 }
430 $js_include_tpl->setCurrentBlock('js_include');
431 $js_include_tpl->setVariable('PERFORM_JAVASCRIPT', $this->getPerformJavascript());
432 $js_include_tpl->setVariable('INSTANCE_ID', $this->getInstanceId());
433 $js_include_tpl->setVariable('HTML_OUTPUT', $html_output);
434 $js_include_tpl->parseCurrentBlock();
435
436 return $js_include_tpl->get();
437 }
438
439 /***
440 * @param $a_solution_array (contains ordering_depth, answertext)
441 * @return string
442 */
443 public function getSolutionHTML($a_solution_array)
444 {
445 $html_output = '';
446 $html_output .= $this->renderBeginSortableContainer();
447 $html_output .= $this->renderBeginSubList();
448
449 $i = 0;
450 $previous_depth = 0;
451
452 $tmp_array = $a_solution_array;
453 $tmp_array[count($tmp_array)]['depth'] = 'END_OF_LIST';
454
455 foreach($a_solution_array as $cur_answer)
456 {
457 $current_depth = $cur_answer['depth'];
458 $next_depth = $tmp_array[$i+1]['depth'];
459 if($next_depth == 'END_OF_LIST')
460 {
461 $next_depth = 0;
462 }
463
464 if($previous_depth == $current_depth)
465 {
466 // pcn = Previous, Current, Next -> Depth
467 // pcn: 000, 001, 110, 220
468 if($current_depth == $next_depth)
469 {
470 // (1) pcn: 000
471 // echo"(1)";
472 $html_output .= $this->renderListItem($cur_answer, $i);
473 $html_output .= $this->renderEndListItem();
474 }
475 else if($current_depth > $next_depth)
476 {
477 if($previous_depth == $next_depth)
478 {
479 // (8) pcn: 110
480 // echo"(8)";
481 $html_output .= $this->renderListItem($cur_answer, $i);
482 $html_output .= $this->renderEndListItem();
483 $html_output .= $this->renderEndSubList();
484 $html_output .= $this->renderEndListItem();
485 }
486 else if($previous_depth > $next_depth)
487 {
488 // (12) pcn: 220
489 // echo"(12)";
490 $html_output .= $this->renderListItem($cur_answer, $i);
491
492 for($openlists = $next_depth; $openlists < $current_depth; $openlists++)
493 {
494 $html_output .= $this->renderEndListItem();
495 $html_output .= $this->renderEndSubList();
496 $html_output .= $this->renderEndListItem();
497 }
498 }
499 }
500 else if($current_depth < $next_depth)
501 {
502 // (2) pcn: 001
503 // echo"(2)";
504 $html_output .= $this->renderListItem($cur_answer, $i);
505 $html_output .= $this->renderBeginSubList();
506
507 }
508 }
509 else if($previous_depth > $current_depth)
510 {
511 if($current_depth == $next_depth)
512 {
513 // (6) pcn: 100
514 // echo"(6)";
515 $html_output .= $this->renderListItem($cur_answer, $i);
516 $html_output .= $this->renderEndListItem();
517 }
518 else if($current_depth > $next_depth)
519 {
520 // (11) pcn: 210
521 // echo"(11)";
522 $html_output .= $this->renderListItem($cur_answer, $i);
523 $html_output .= $this->renderEndListItem();
524 $html_output .= $this->renderEndSubList();
525 }
526 else if($current_depth < $next_depth)
527 {
528 if($previous_depth == $next_depth)
529 {
530 // (7) pcn: 101
531 // echo"(7)";
532 $html_output .= $this->renderListItem($cur_answer, $i);
533 $html_output .= $this->renderBeginSubList();
534 }
535 else if($previous_depth > $next_depth)
536 {
537 // (10) pcn: 201
538 // echo"(10)";
539 $html_output .= $this->renderListItem($cur_answer, $i);
540 for($openlists = $next_depth; $openlists < $current_depth; $openlists++)
541 {
542 $html_output .= $this->renderEndSubList();
543 }
544 $html_output .= $this->renderBeginSubList();
545 }
546 }
547 }
548 else if($previous_depth < $current_depth)
549 {
550 if($current_depth == $next_depth)
551 {
552 // (4) pcn: 011
553 // echo"(4)";
554 $html_output .= $this->renderListItem($cur_answer, $i);
555 $html_output .= $this->renderEndListItem();
556 }
557 else if($current_depth > $next_depth)
558 {
559 if($previous_depth == $next_depth)
560 {
561 // (3) pcn: 010,
562 // echo"(3)";
563 $html_output .= $this->renderListItem($cur_answer, $i);
564 $html_output .= $this->renderEndListItem();
565 $html_output .= $this->renderEndSubList();
566 $html_output .= $this->renderEndListItem();
567
568 }
569 else if($previous_depth > $next_depth)
570 {
571 // (9) pcn: 120
572 // echo"(9)";
573 $html_output .= $this->renderListItem($cur_answer, $i);
574 for($openlists = $next_depth; $openlists < $current_depth; $openlists++)
575 {
576 $html_output .= $this->renderEndListItem();
577 $html_output .= $this->renderEndSubList();
578 }
579 }
580 }
581 else if($current_depth < $next_depth)
582 {
583 // (5) pcn: 012
584 // echo"(5)";
585 $html_output .= $this->renderListItem($cur_answer, $i);
586 $html_output .= $this->renderBeginSubList();
587 }
588 }
589 $previous_depth = $current_depth;
590 $i++;
591 }
592
593 $html_output .= $this->renderEndSubList();
594 $html_output .= $this->renderEndSortableContainer();
595
596// $js_include_tpl = new ilTemplate("tpl.il_as_qpl_nested_ordering_output_solution.html", TRUE, TRUE, "Modules/TestQuestionPool");
597
598 include_once "Services/jQuery/classes/class.iljQueryUtil.php";
599 global $tpl;
600
601 $tpl->addJavaScript("./Services/jQuery/js/jquery.nestable.js");
602 iljQueryUtil::initjQuery();
603 iljQueryUtil::initjQueryUI();
604 $js_output = '';
605
606 $js_include_tpl = new ilTemplate("tpl.il_as_qpl_nested_ordering_output_javascript.html", TRUE, TRUE, "Modules/TestQuestionPool");
607 if(!array_key_exists("pdf", $_GET) || $_GET["pdf"] != 1) // #14199
608 {
609 $js_include_tpl->touchBlock("css_include");
610 }
611 $js_include_tpl->setCurrentBlock('js_include');
612 $js_include_tpl->setVariable('PERFORM_JAVASCRIPT', $this->getPerformJavascript());
613
615
616 $js_include_tpl->setVariable('HTML_OUTPUT', $html_output);
617
618 $js_include_tpl->parseCurrentBlock();
619
620 return $js_include_tpl->get();
621 }
622
623 public function setPerformJavascript($a_bool)
624 {
625 $this->perform_js = $a_bool;
626 }
627
628 public function getPerformJavascript()
629 {
630 return (int)$this->perform_js;
631 }
632}
633?>
$tpl
global $tpl
Definition: ilias.php:8
$_GET
$_GET["client_id"]
Definition: cfg.phpunit.template.php:12
ilFormPropertyGUI\getPostVar
getPostVar()
Get Post Variable.
Definition: class.ilFormPropertyGUI.php:108
ilFormPropertyGUI\getFieldId
getFieldId()
Get Post Variable.
Definition: class.ilFormPropertyGUI.php:118
ilNestedOrderingGUI\__construct
__construct($a_title="", $a_postvar="", $graphical_output=false)
Constructor.
Definition: class.ilNestedOrderingGUI.php:27
ilNestedOrderingGUI\setObjAnswersArray
setObjAnswersArray($a_answers_array, $shuffle=false)
Definition: class.ilNestedOrderingGUI.php:111
ilNestedOrderingGUI\setGraphicalOutput
setGraphicalOutput($graphical_output)
Definition: class.ilNestedOrderingGUI.php:95
ilNestedOrderingGUI\setOrderingType
setOrderingType($a_ordering_type)
Definition: class.ilNestedOrderingGUI.php:58
ilNestedOrderingGUI\setImagePathWeb
setImagePathWeb($a_image_path_web)
Definition: class.ilNestedOrderingGUI.php:75
ilNestedOrderingGUI\checkInput
checkInput()
Check input, strip slashes etc.
Definition: class.ilNestedOrderingGUI.php:247
ilNestedOrderingGUI\getSolutionHTML
getSolutionHTML($a_solution_array)
Definition: class.ilNestedOrderingGUI.php:443
ilNonEditableValueGUI
This class represents a non editable value in a property form.
Definition: class.ilNonEditableValueGUI.php:14
ilNonEditableValueGUI\insert
insert(&$a_tpl)
Insert property html.
Definition: class.ilNonEditableValueGUI.php:171
ilTemplate
special template class to simplify handling of ITX/PEAR
Definition: class.ilTemplate.php:12
ilUtil\getImagePath
static getImagePath($img, $module_path="", $mode="output", $offline=false)
get image path (for images located in a template directory)
Definition: class.ilUtil.php:71
ilUtil\prepareFormOutput
static prepareFormOutput($a_str, $a_strip=false)
prepares string output for html forms @access public
Definition: class.ilUtil.php:3110
iljQueryUtil\initjQueryUI
static initjQueryUI()
Init jQuery UI (see included_components.txt for included components)
Definition: class.iljQueryUtil.php:51
iljQueryUtil\initjQuery
static initjQuery($a_tpl=null)
Init jQuery.
Definition: class.iljQueryUtil.php:20
OQ_NESTED_PICTURES
const OQ_NESTED_PICTURES
Definition: inc.AssessmentConstants.php:73
OQ_NESTED_TERMS
const OQ_NESTED_TERMS
Definition: inc.AssessmentConstants.php:74
$lng
global $lng
Definition: privfeed.php:40