ILIAS  release_5-1 Revision 5.0.0-5477-g43f3e3fab5f
class.SurveyQuestion.php
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1<?php
2 /*
3 +----------------------------------------------------------------------------+
4 | ILIAS open source |
5 +----------------------------------------------------------------------------+
6 | Copyright (c) 1998-2001 ILIAS open source, University of Cologne |
7 | |
8 | This program is free software; you can redistribute it and/or |
9 | modify it under the terms of the GNU General Public License |
10 | as published by the Free Software Foundation; either version 2 |
11 | of the License, or (at your option) any later version. |
12 | |
13 | This program is distributed in the hope that it will be useful, |
14 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
16 | GNU General Public License for more details. |
17 | |
18 | You should have received a copy of the GNU General Public License |
19 | along with this program; if not, write to the Free Software |
20 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
21 +----------------------------------------------------------------------------+
22*/
23
34class SurveyQuestion
35{
41 var $id;
42
48 var $title;
54 var $description;
61 var $owner;
62
69 var $author;
70
76 var $materials;
77
83 var $survey_id;
84
90 var $obj_id;
91
97 var $questiontext;
98
104 var $obligatory;
105
111 var $ilias;
112
118 var $tpl;
119
125 var $lng;
126
132 var $orientation;
133
134 var $material;
135 var $complete;
136
140 protected $cumulated;
141
145 private $arrData;
146
157 function SurveyQuestion
158 (
159 $title = "",
160 $description = "",
161 $author = "",
162 $questiontext = "",
163 $owner = -1
164 )
165 {
166 global $ilias;
167 global $lng;
168 global $tpl;
169
170 $this->ilias =& $ilias;
171 $this->lng =& $lng;
172 $this->tpl =& $tpl;
173 $this->complete =
174 $this->title = $title;
175 $this->description = $description;
176 $this->questiontext = $questiontext;
177 $this->author = $author;
178 $this->cumulated = array();
179 if (!$this->author)
180 {
181 $this->author = $this->ilias->account->fullname;
182 }
183 $this->owner = $owner;
184 if ($this->owner == -1)
185 {
186 $this->owner = $this->ilias->account->id;
187 }
188 $this->id = -1;
189 $this->survey_id = -1;
190 $this->obligatory = 1;
191 $this->orientation = 0;
192 $this->materials = array();
193 $this->material = array();
194 $this->arrData = array();
195 register_shutdown_function(array(&$this, '_SurveyQuestion'));
196 }
197
198 function _SurveyQuestion()
199 {
200 }
201
208 function setComplete($a_complete)
209 {
210 $this->complete = ($a_complete) ? 1 : 0;
211 }
212
219 function isComplete()
220 {
221 return 0;
222 }
223
232 function questionTitleExists($title, $questionpool_object = "")
233 {
234 global $ilDB;
235
236 $refwhere = "";
237 if (strcmp($questionpool_object, "") != 0)
238 {
239 $refwhere = sprintf(" AND obj_fi = %s",
240 $ilDB->quote($questionpool_object, 'integer')
241 );
242 }
243 $result = $ilDB->queryF("SELECT question_id FROM svy_question WHERE title = %s$refwhere",
244 array('text'),
245 array($title)
246 );
247 return ($result->numRows() > 0) ? true : false;
248 }
249
257 function setTitle($title = "")
258 {
259 $this->title = $title;
260 }
261
269 function setObligatory($obligatory = 1)
270 {
271 $this->obligatory = ($obligatory) ? 1 : 0;
272 }
273
281 function setOrientation($orientation = 0)
282 {
283 $this->orientation = ($orientation) ? $orientation : 0;
284 }
285
293 function setId($id = -1)
294 {
295 $this->id = $id;
296 }
297
305 function setSurveyId($id = -1)
306 {
307 $this->survey_id = $id;
308 }
309
317 function setDescription($description = "")
318 {
319 $this->description = $description;
320 }
321
322
331 function addMaterials($materials_file, $materials_name="")
332 {
333 if (empty($materials_name))
334 {
335 $materials_name = $materials_file;
336 }
337 if ((!empty($materials_name))&&(!array_key_exists($materials_name, $this->materials)))
338 {
339 $this->materials[$materials_name] = $materials_file;
340 }
341 }
342
350 function setMaterialsfile($materials_filename, $materials_tempfilename="", $materials_name="")
351 {
352 if (!empty($materials_filename))
353 {
354 include_once "./Services/Utilities/classes/class.ilUtil.php";
355 $materialspath = $this->getMaterialsPath();
356 if (!file_exists($materialspath))
357 {
358 ilUtil::makeDirParents($materialspath);
359 }
360 if (ilUtil::moveUploadedFile($materials_tempfilename, $materials_filename,
361 $materialspath.$materials_filename))
362 {
363 print "image not uploaded!!!! ";
364 }
365 else
366 {
367 $this->addMaterials($materials_filename, $materials_name);
368 }
369 }
370 }
371
379 function deleteMaterial($materials_name = "")
380 {
381 foreach ($this->materials as $key => $value)
382 {
383 if (strcmp($key, $materials_name)==0)
384 {
385 if (file_exists($this->getMaterialsPath().$value))
386 {
387 unlink($this->getMaterialsPath().$value);
388 }
389 unset($this->materials[$key]);
390 }
391 }
392 }
393
400 function flushMaterials()
401 {
402 $this->materials = array();
403 }
404
412 function setAuthor($author = "")
413 {
414 if (!$author)
415 {
416 $author = $this->ilias->account->fullname;
417 }
418 $this->author = $author;
419 }
420
428 function setQuestiontext($questiontext = "")
429 {
430 $this->questiontext = $questiontext;
431 }
432
440 function setOwner($owner = "")
441 {
442 $this->owner = $owner;
443 }
444
452 function getTitle()
453 {
454 return $this->title;
455 }
456
457 function getLabel()
458 {
459 return $this->label;
460 }
461
469 function getId()
470 {
471 return $this->id;
472 }
473
480 public function getObligatory($survey_id = "")
481 {
482 if ($survey_id > 0)
483 {
484 global $ilDB;
485
486 $result = $ilDB->queryF("SELECT * FROM svy_qst_oblig WHERE survey_fi = %s AND question_fi = %s",
487 array('integer', 'integer'),
488 array($survey_id, $this->getId())
489 );
490 if ($result->numRows())
491 {
492 $row = $ilDB->fetchAssoc($result);
493 return ($row["obligatory"]) ? 1 : 0;
494 }
495 else
496 {
497 return ($this->obligatory) ? 1 : 0;
498 }
499 }
500 else
501 {
502 return ($this->obligatory) ? 1 : 0;
503 }
504 }
505
513 function getSurveyId()
514 {
515 return $this->survey_id;
516 }
517
525 function getOrientation()
526 {
527 switch ($this->orientation)
528 {
529 case 0:
530 case 1:
531 case 2:
532 break;
533 default:
534 $this->orientation = 0;
535 break;
536 }
537 return $this->orientation;
538 }
539
540
548 function getDescription()
549 {
550 return (strlen($this->description)) ? $this->description : NULL;
551 }
552
560 function getAuthor()
561 {
562 return (strlen($this->author)) ? $this->author : NULL;
563 }
564
572 function getOwner()
573 {
574 return $this->owner;
575 }
576
584 function getQuestiontext()
585 {
586 return (strlen($this->questiontext)) ? $this->questiontext : NULL;
587 }
588
596 function getObjId() {
597 return $this->obj_id;
598 }
599
607 function setObjId($obj_id = 0)
608 {
609 $this->obj_id = $obj_id;
610 }
611
617 function duplicate($for_survey = true, $title = "", $author = "", $owner = "")
618 {
619 if ($this->getId() <= 0)
620 {
621 // The question has not been saved. It cannot be duplicated
622 return;
623 }
624 // duplicate the question in database
625 $clone = $this;
626 $original_id = $this->getId();
627 $clone->setId(-1);
628 if ($title)
629 {
630 $clone->setTitle($title);
631 }
632 if ($author)
633 {
634 $clone->setAuthor($author);
635 }
636 if ($owner)
637 {
638 $clone->setOwner($owner);
639 }
640 if ($for_survey)
641 {
642 $clone->saveToDb($original_id);
643 }
644 else
645 {
646 $clone->saveToDb();
647 }
648 // duplicate the materials
649 $clone->duplicateMaterials($original_id);
650 // copy XHTML media objects
651 $clone->copyXHTMLMediaObjectsOfQuestion($original_id);
652 return $clone->getId();
653 }
654
660 function copyObject($target_questionpool, $title = "")
661 {
662 if ($this->getId() <= 0)
663 {
664 // The question has not been saved. It cannot be copied
665 return;
666 }
667 $clone = $this;
668 $original_id = SurveyQuestion::_getOriginalId($this->getId(), false);
669 $clone->setId(-1);
670 $source_questionpool = $this->getObjId();
671 $clone->setObjId($target_questionpool);
672 if ($title)
673 {
674 $clone->setTitle($title);
675 }
676
677 $clone->saveToDb();
678
679 // duplicate the materials
680 $clone->duplicateMaterials($original_id);
681 // copy XHTML media objects
682 $clone->copyXHTMLMediaObjectsOfQuestion($original_id);
683 return $clone->getId();
684 }
685
692 function copyXHTMLMediaObjectsOfQuestion($a_q_id)
693 {
694 include_once("./Services/MediaObjects/classes/class.ilObjMediaObject.php");
695 $mobs = ilObjMediaObject::_getMobsOfObject("spl:html", $a_q_id);
696 foreach ($mobs as $mob)
697 {
698 ilObjMediaObject::_saveUsage($mob, "spl:html", $this->getId());
699 }
700 }
701
708 function loadFromDb($question_id)
709 {
710 global $ilDB;
711
712 $result = $ilDB->queryF("SELECT * FROM svy_material WHERE question_fi = %s",
713 array('integer'),
714 array($this->getId())
715 );
716 $this->material = array();
717 if ($result->numRows())
718 {
719 include_once "./Modules/SurveyQuestionPool/classes/class.ilSurveyMaterial.php";
720 while ($row = $ilDB->fetchAssoc($result))
721 {
722 $mat = new ilSurveyMaterial();
723 $mat->type = $row['material_type'];
724 $mat->internal_link = $row['internal_link'];
725 $mat->title = $row['material_title'];
726 $mat->import_id = $row['import_id'];
727 $mat->text_material = $row['text_material'];
728 $mat->external_link = $row['external_link'];
729 $mat->file_material = $row['file_material'];
730 array_push($this->material, $mat);
731 }
732 }
733 }
734
741 function _isComplete($question_id)
742 {
743 global $ilDB;
744
745 $result = $ilDB->queryF("SELECT complete FROM svy_question WHERE question_id = %s",
746 array('integer'),
747 array($question_id)
748 );
749 if ($result->numRows())
750 {
751 $row = $ilDB->fetchAssoc($result);
752 if ($row["complete"] == 1)
753 {
754 return TRUE;
755 }
756 }
757 return FALSE;
758 }
759
765 function saveCompletionStatus($original_id = "")
766 {
767 global $ilDB;
768
769 $question_id = $this->getId();
770 if (strlen($original_id))
771 {
772 $question_id = $original_id;
773 }
774
775 if ($this->getId() > 0)
776 {
777 // update existing dataset
778 $affectedRows = $ilDB->manipulateF("UPDATE svy_question SET complete = %s, tstamp = %s WHERE question_id = %s",
779 array('text', 'integer', 'integer'),
780 array($this->isComplete(), time(), $question_id)
781 );
782 }
783 }
784
791 function saveToDb($original_id = "")
792 {
793 global $ilDB;
794
795 // cleanup RTE images which are not inserted into the question text
796 include_once("./Services/RTE/classes/class.ilRTE.php");
797 ilRTE::_cleanupMediaObjectUsage($this->getQuestiontext(), "spl:html", $this->getId());
798 $affectedRows = 0;
799 if ($this->getId() == -1)
800 {
801 // Write new dataset
802 $next_id = $ilDB->nextId('svy_question');
803 $affectedRows = $ilDB->insert("svy_question", array(
804 "question_id" => array("integer", $next_id),
805 "questiontype_fi" => array("integer", $this->getQuestionTypeID()),
806 "obj_fi" => array("integer", $this->getObjId()),
807 "owner_fi" => array("integer", $this->getOwner()),
808 "title" => array("text", $this->getTitle()),
809 "label" => array("text", (strlen($this->label)) ? $this->label : null),
810 "description" => array("text", $this->getDescription()),
811 "author" => array("text", $this->getAuthor()),
812 "questiontext" => array("clob", ilRTE::_replaceMediaObjectImageSrc($this->getQuestiontext(), 0)),
813 "obligatory" => array("text", $this->getObligatory()),
814 "complete" => array("text", $this->isComplete()),
815 "created" => array("integer", time()),
816 "original_id" => array("integer", ($original_id) ? $original_id : NULL),
817 "tstamp" => array("integer", time())
818 ));
819 $this->setId($next_id);
820 }
821 else
822 {
823 // update existing dataset
824 $affectedRows = $ilDB->update("svy_question", array(
825 "title" => array("text", $this->getTitle()),
826 "label" => array("text", (strlen($this->label)) ? $this->label : null),
827 "description" => array("text", $this->getDescription()),
828 "author" => array("text", $this->getAuthor()),
829 "questiontext" => array("clob", ilRTE::_replaceMediaObjectImageSrc($this->getQuestiontext(), 0)),
830 "obligatory" => array("text", $this->getObligatory()),
831 "complete" => array("text", $this->isComplete()),
832 "tstamp" => array("integer", time())
833 ), array(
834 "question_id" => array("integer", $this->getId())
835 ));
836 }
837
838 $set = $ilDB->query("SELECT survey_fi FROM svy_svy_qst".
839 " WHERE question_fi = ".$ilDB->quote($this->getId(), "integer"));
840 $survey_fi = $ilDB->fetchAssoc($set);
841 $survey_fi = $survey_fi["survey_fi"];
842
843 if($survey_fi)
844 {
845 $set = $ilDB->query("SELECT obligatory FROM svy_qst_oblig".
846 " WHERE survey_fi = ".$ilDB->quote($survey_fi, "integer").
847 " AND question_fi = ".$ilDB->quote($this->getId(), "integer"));
848 $has_obligatory_states_entry = (bool)$ilDB->numRows($set);
849 $is_obligatory = $ilDB->fetchAssoc($set);
850 $is_obligatory = (bool)$is_obligatory["obligatory"];
851
852 if(!$this->getObligatory())
853 {
854 if($has_obligatory_states_entry)
855 {
856 $ilDB->manipulate("DELETE FROM svy_qst_oblig".
857 " WHERE survey_fi = ".$ilDB->quote($survey_fi, "integer").
858 " AND question_fi = ".$ilDB->quote($this->getId(), "integer"));
859 }
860 }
861 else if($this->getObligatory())
862 {
863 if(!$has_obligatory_states_entry)
864 {
865 // ilObjSurvey::setObligatoryStates()
866 $next_id = $ilDB->nextId('svy_qst_oblig');
867 $affectedRows = $ilDB->manipulateF("INSERT INTO svy_qst_oblig (question_obligatory_id, survey_fi, question_fi, " .
868 "obligatory, tstamp) VALUES (%s, %s, %s, %s, %s)",
869 array('integer','integer','integer','text','integer'),
870 array($next_id, $survey_fi, $this->getId(), 1, time())
871 );
872 }
873 else if(!$is_obligatory)
874 {
875 $ilDB->manipulate("UPDATE svy_qst_oblig".
876 " SET obligatory = ".$ilDB->quote(1, "integer").
877 " WHERE survey_fi = ".$ilDB->quote($survey_fi, "integer").
878 " AND question_fi = ".$ilDB->quote($this->getId(), "integer"));
879 }
880 }
881 }
882
883 return $affectedRows;
884 }
885
889 public function saveMaterial()
890 {
891 global $ilDB;
892
893 include_once "./Services/Link/classes/class.ilInternalLink.php";
894 $affectedRows = $ilDB->manipulateF("DELETE FROM svy_material WHERE question_fi = %s",
895 array('integer'),
896 array($this->getId())
897 );
898 ilInternalLink::_deleteAllLinksOfSource("sqst", $this->getId());
899
900 foreach ($this->material as $material)
901 {
902 $next_id = $ilDB->nextId('svy_material');
903 $affectedRows = $ilDB->manipulateF("INSERT INTO svy_material " .
904 "(material_id, question_fi, internal_link, import_id, material_title, tstamp," .
905 "text_material, external_link, file_material, material_type) ".
906 "VALUES (%s, %s, %s, %s, %s, %s, %s, %s, %s, %s)",
907 array('integer','integer','text','text','text','integer','text','text','text','integer'),
908 array(
909 $next_id, $this->getId(), $material->internal_link, $material->import_id,
910 $material->title, time(), $material->text_material, $material->external_link,
911 $material->file_material, $material->type)
912 );
913 if (preg_match("/il_(\d*?)_(\w+)_(\d+)/", $material->internal_link, $matches))
914 {
915 ilInternalLink::_saveLink("sqst", $this->getId(), $matches[2], $matches[3], $matches[1]);
916 }
917 }
918 }
919
926 public function createNewQuestion()
927 {
928 global $ilDB;
929
930 $obj_id = $this->getObjId();
931 if ($obj_id > 0)
932 {
933 $next_id = $ilDB->nextId('svy_question');
934 $affectedRows = $ilDB->manipulateF("INSERT INTO svy_question (question_id, questiontype_fi, " .
935 "obj_fi, owner_fi, title, description, author, questiontext, obligatory, complete, " .
936 "created, original_id, tstamp) VALUES " .
937 "(%s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s)",
938 array('integer', 'integer', 'integer', 'integer', 'text', 'text', 'text', 'text',
939 'text', 'text', 'integer', 'integer', 'integer'),
940 array(
941 $next_id,
942 $this->getQuestionTypeID(),
943 $obj_id,
944 $this->getOwner(),
945 NULL,
946 NULL,
947 $this->getAuthor(),
948 NULL,
949 "1",
950 "0",
951 time(),
952 NULL,
953 0
954 )
955 );
956 $this->setId($next_id);
957 }
958 return $this->getId();
959 }
960
967 function saveWorkingData($limit_to = LIMIT_NO_LIMIT)
968 {
969 }
970
977 function getImagePath()
978 {
979 return CLIENT_WEB_DIR . "/survey/$this->obj_id/$this->id/images/";
980 }
981
988 function getMaterialsPath()
989 {
990 return CLIENT_WEB_DIR . "/survey/$this->obj_id/$this->id/materials/";
991 }
992
999 function getImagePathWeb()
1000 {
1001 include_once "./Services/Utilities/classes/class.ilUtil.php";
1002 $webdir = ilUtil::removeTrailingPathSeparators(CLIENT_WEB_DIR) . "/survey/$this->obj_id/$this->id/images/";
1003 return str_replace(ilUtil::removeTrailingPathSeparators(ILIAS_ABSOLUTE_PATH), ilUtil::removeTrailingPathSeparators(ILIAS_HTTP_PATH), $webdir);
1004 }
1005
1012 function getMaterialsPathWeb()
1013 {
1014 include_once "./Services/Utilities/classes/class.ilUtil.php";
1015 $webdir = ilUtil::removeTrailingPathSeparators(CLIENT_WEB_DIR) . "/survey/$this->obj_id/$this->id/materials/";
1016 return str_replace(ilUtil::removeTrailingPathSeparators(ILIAS_ABSOLUTE_PATH), ilUtil::removeTrailingPathSeparators(ILIAS_HTTP_PATH), $webdir);
1017 }
1018
1027 function saveCategoryToDb($categorytext, $neutral = 0)
1028 {
1029 global $ilUser, $ilDB;
1030
1031 $result = $ilDB->queryF("SELECT title, category_id FROM svy_category WHERE title = %s AND neutral = %s AND owner_fi = %s",
1032 array('text','text','integer'),
1033 array($categorytext, $neutral, $ilUser->getId())
1034 );
1035 $insert = FALSE;
1036 $returnvalue = "";
1037 if ($result->numRows())
1038 {
1039 $insert = TRUE;
1040 while ($row = $ilDB->fetchAssoc($result))
1041 {
1042 if (strcmp($row["title"], $categorytext) == 0)
1043 {
1044 $returnvalue = $row["category_id"];
1045 $insert = FALSE;
1046 }
1047 }
1048 }
1049 else
1050 {
1051 $insert = TRUE;
1052 }
1053 if ($insert)
1054 {
1055 $next_id = $ilDB->nextId('svy_category');
1056 $affectedRows = $ilDB->manipulateF("INSERT INTO svy_category (category_id, title, neutral, owner_fi, tstamp) VALUES (%s, %s, %s, %s, %s)",
1057 array('integer','text','text','integer','integer'),
1058 array($next_id, $categorytext, $neutral, $ilUser->getId(), time())
1059 );
1060 $returnvalue = $next_id;
1061 }
1062 return $returnvalue;
1063 }
1064
1071 function deleteAdditionalTableData($question_id)
1072 {
1073 global $ilDB;
1074 $affectedRows = $ilDB->manipulateF("DELETE FROM " . $this->getAdditionalTableName() . " WHERE question_fi = %s",
1075 array('integer'),
1076 array($question_id)
1077 );
1078 }
1079
1086 function delete($question_id)
1087 {
1088 global $ilDB;
1089
1090 if ($question_id < 1) return;
1091
1092 $result = $ilDB->queryF("SELECT obj_fi FROM svy_question WHERE question_id = %s",
1093 array('integer'),
1094 array($question_id)
1095 );
1096 if ($result->numRows() == 1)
1097 {
1098 $row = $ilDB->fetchAssoc($result);
1099 $obj_id = $row["obj_fi"];
1100 }
1101 else
1102 {
1103 return;
1104 }
1105
1106 $affectedRows = $ilDB->manipulateF("DELETE FROM svy_answer WHERE question_fi = %s",
1107 array('integer'),
1108 array($question_id)
1109 );
1110
1111 $affectedRows = $ilDB->manipulateF("DELETE FROM svy_constraint WHERE question_fi = %s",
1112 array('integer'),
1113 array($question_id)
1114 );
1115
1116 $result = $ilDB->queryF("SELECT constraint_fi FROM svy_qst_constraint WHERE question_fi = %s",
1117 array('integer'),
1118 array($question_id)
1119 );
1120 while ($row = $ilDB->fetchObject($result))
1121 {
1122 $affectedRows = $ilDB->manipulateF("DELETE FROM svy_constraint WHERE constraint_id = %s",
1123 array('integer'),
1124 array($row->constraint_fi)
1125 );
1126 }
1127
1128 $affectedRows = $ilDB->manipulateF("DELETE FROM svy_qst_constraint WHERE question_fi = %s",
1129 array('integer'),
1130 array($question_id)
1131 );
1132
1133 $affectedRows = $ilDB->manipulateF("DELETE FROM svy_qblk_qst WHERE question_fi = %s",
1134 array('integer'),
1135 array($question_id)
1136 );
1137 $affectedRows = $ilDB->manipulateF("DELETE FROM svy_qst_oblig WHERE question_fi = %s",
1138 array('integer'),
1139 array($question_id)
1140 );
1141 $affectedRows = $ilDB->manipulateF("DELETE FROM svy_svy_qst WHERE question_fi = %s",
1142 array('integer'),
1143 array($question_id)
1144 );
1145 $affectedRows = $ilDB->manipulateF("DELETE FROM svy_variable WHERE question_fi = %s",
1146 array('integer'),
1147 array($question_id)
1148 );
1149 $affectedRows = $ilDB->manipulateF("DELETE FROM svy_question WHERE question_id = %s",
1150 array('integer'),
1151 array($question_id)
1152 );
1153
1154 $this->deleteAdditionalTableData($question_id);
1155
1156 $affectedRows = $ilDB->manipulateF("DELETE FROM svy_material WHERE question_fi = %s",
1157 array('integer'),
1158 array($question_id)
1159 );
1160 include_once "./Services/Link/classes/class.ilInternalLink.php";
1161 ilInternalLink::_deleteAllLinksOfSource("sqst", $question_id);
1162
1163 $directory = CLIENT_WEB_DIR . "/survey/" . $obj_id . "/$question_id";
1164 if (preg_match("/\d+/", $obj_id) and preg_match("/\d+/", $question_id) and is_dir($directory))
1165 {
1166 include_once "./Services/Utilities/classes/class.ilUtil.php";
1167 ilUtil::delDir($directory);
1168 }
1169
1170 include_once("./Services/MediaObjects/classes/class.ilObjMediaObject.php");
1171 $mobs = ilObjMediaObject::_getMobsOfObject("spl:html", $question_id);
1172 // remaining usages are not in text anymore -> delete them
1173 // and media objects (note: delete method of ilObjMediaObject
1174 // checks whether object is used in another context; if yes,
1175 // the object is not deleted!)
1176 foreach($mobs as $mob)
1177 {
1178 ilObjMediaObject::_removeUsage($mob, "spl:html", $question_id);
1179 $mob_obj =& new ilObjMediaObject($mob);
1180 $mob_obj->delete();
1181 }
1182
1183 include_once("./Modules/Survey/classes/class.ilSurveySkill.php");
1184 ilSurveySkill::handleQuestionDeletion($question_id, $obj_id);
1185
1186 // #12772 - untie question copies from pool question
1187 $ilDB->manipulate("UPDATE svy_question".
1188 " SET original_id = NULL".
1189 " WHERE original_id = ".$ilDB->quote($question_id, "integer"));
1190 }
1191
1199 function _getQuestionType($question_id)
1200 {
1201 global $ilDB;
1202
1203 if ($question_id < 1) return "";
1204
1205 $result = $ilDB->queryF("SELECT type_tag FROM svy_question, svy_qtype WHERE svy_question.question_id = %s AND svy_question.questiontype_fi = svy_qtype.questiontype_id",
1206 array('integer'),
1207 array($question_id)
1208 );
1209 if ($result->numRows() == 1)
1210 {
1211 $data = $ilDB->fetchAssoc($result);
1212 return $data["type_tag"];
1213 }
1214 else
1215 {
1216 return "";
1217 }
1218 }
1219
1227 function _getTitle($question_id)
1228 {
1229 global $ilDB;
1230
1231 if ($question_id < 1) return "";
1232
1233 $result = $ilDB->queryF("SELECT title FROM svy_question WHERE svy_question.question_id = %s",
1234 array('integer'),
1235 array($question_id)
1236 );
1237 if ($result->numRows() == 1)
1238 {
1239 $data = $ilDB->fetchAssoc($result);
1240 return $data["title"];
1241 }
1242 else
1243 {
1244 return "";
1245 }
1246 }
1247
1255 function _getOriginalId($question_id, $a_return_question_id_if_no_original = true)
1256 {
1257 global $ilDB;
1258 $result = $ilDB->queryF("SELECT * FROM svy_question WHERE question_id = %s",
1259 array('integer'),
1260 array($question_id)
1261 );
1262 if ($result->numRows() > 0)
1263 {
1264 $row = $ilDB->fetchAssoc($result);
1265 if ($row["original_id"] > 0)
1266 {
1267 return $row["original_id"];
1268 }
1269 else if((bool)$a_return_question_id_if_no_original) // #12419
1270 {
1271 return $row["question_id"];
1272 }
1273 }
1274 else
1275 {
1276 return "";
1277 }
1278 }
1279
1280 function syncWithOriginal()
1281 {
1282 global $ilDB;
1283
1284 if ($this->getOriginalId())
1285 {
1286 $id = $this->getId();
1287 $original = $this->getOriginalId();
1288
1289 $this->setId($this->getOriginalId());
1290 $this->setOriginalId(NULL);
1291 $this->saveToDb();
1292
1293 $this->setId($id);
1294 $this->setOriginalId($original);
1295
1296 include_once "./Services/Link/classes/class.ilInternalLink.php";
1297 $affectedRows = $ilDB->manipulateF("DELETE FROM svy_material WHERE question_fi = %s",
1298 array('integer'),
1299 array($this->getOriginalId())
1300 );
1301 ilInternalLink::_deleteAllLinksOfSource("sqst", $this->original_id);
1302 if (strlen($this->material["internal_link"]))
1303 {
1304 $next_id = $ilDB->nextId('svy_material');
1305 $affectedRows = $ilDB->manipulateF("INSERT INTO svy_material (material_id, question_fi, internal_link, import_id, material_title, tstamp) VALUES (%s, %s, %s, %s, %s, %s)",
1306 array('integer', 'integer', 'text', 'text', 'text', 'integer'),
1307 array($next_id, $this->getOriginalId(), $this->material["internal_link"], $this->material["import_id"], $this->material["title"], time())
1308 );
1309 if (preg_match("/il_(\d*?)_(\w+)_(\d+)/", $this->material["internal_link"], $matches))
1310 {
1311 ilInternalLink::_saveLink("sqst", $this->getOriginalId(), $matches[2], $matches[3], $matches[1]);
1312 }
1313 }
1314 }
1315 }
1316
1323 function getPhrase($phrase_id)
1324 {
1325 global $ilDB;
1326
1327 $result = $ilDB->queryF("SELECT title FROM svy_phrase WHERE phrase_id = %s",
1328 array('integer'),
1329 array($phrase_id)
1330 );
1331 if ($row = $ilDB->fetchAssoc($result))
1332 {
1333 return $row["title"];
1334 }
1335 return "";
1336 }
1337
1345 function phraseExists($title)
1346 {
1347 global $ilUser, $ilDB;
1348
1349 $result = $ilDB->queryF("SELECT phrase_id FROM svy_phrase WHERE title = %s AND owner_fi = %s",
1350 array('text', 'integer'),
1351 array($title, $ilUser->getId())
1352 );
1353 return ($result->numRows() == 0) ? false : true;
1354 }
1355
1363 function _questionExists($question_id)
1364 {
1365 global $ilDB;
1366
1367 if ($question_id < 1)
1368 {
1369 return false;
1370 }
1371
1372 $result = $ilDB->queryF("SELECT question_id FROM svy_question WHERE question_id = %s",
1373 array('integer'),
1374 array($question_id)
1375 );
1376 return ($result->numRows() == 1) ? true : false;
1377 }
1378
1379 function addInternalLink($material_id, $title = "")
1380 {
1381 if (strlen($material_id))
1382 {
1383 if (strcmp($material_title, "") == 0)
1384 {
1385 if (preg_match("/il__(\w+)_(\d+)/", $material_id, $matches))
1386 {
1387 $type = $matches[1];
1388 $target_id = $matches[2];
1389 $material_title = $this->lng->txt("obj_$type") . ": ";
1390 switch ($type)
1391 {
1392 case "lm":
1393 include_once("./Modules/LearningModule/classes/class.ilObjContentObjectGUI.php");
1394 $cont_obj_gui =& new ilObjContentObjectGUI("", $target_id, true);
1395 $cont_obj = $cont_obj_gui->object;
1396 $material_title .= $cont_obj->getTitle();
1397 break;
1398 case "pg":
1399 include_once("./Modules/LearningModule/classes/class.ilLMPageObject.php");
1400 include_once("./Modules/LearningModule/classes/class.ilLMObject.php");
1401 $lm_id = ilLMObject::_lookupContObjID($target_id);
1402 include_once("./Modules/LearningModule/classes/class.ilObjContentObjectGUI.php");
1403 $cont_obj_gui =& new ilObjContentObjectGUI("", $lm_id, FALSE);
1404 $cont_obj = $cont_obj_gui->object;
1405 $pg_obj =& new ilLMPageObject($cont_obj, $target_id);
1406 $material_title .= $pg_obj->getTitle();
1407 break;
1408 case "st":
1409 include_once("./Modules/LearningModule/classes/class.ilStructureObject.php");
1410 include_once("./Modules/LearningModule/classes/class.ilLMObject.php");
1411 $lm_id = ilLMObject::_lookupContObjID($target_id);
1412 include_once("./Modules/LearningModule/classes/class.ilObjContentObjectGUI.php");
1413 $cont_obj_gui =& new ilObjContentObjectGUI("", $lm_id, FALSE);
1414 $cont_obj = $cont_obj_gui->object;
1415 $st_obj =& new ilStructureObject($cont_obj, $target_id);
1416 $material_title .= $st_obj->getTitle();
1417 break;
1418 case "git":
1419 include_once "./Modules/Glossary/classes/class.ilGlossaryTerm.php";
1420 $material_title = $this->lng->txt("glossary_term") . ": " . ilGlossaryTerm::_lookGlossaryTerm($target_id);
1421 break;
1422 case "mob":
1423 break;
1424 }
1425 }
1426 }
1427 include_once "./Modules/SurveyQuestionPool/classes/class.ilSurveyMaterial.php";
1428 $mat = new ilSurveyMaterial();
1429 $mat->type = 0;
1430 $mat->internal_link = $material_id;
1431 $mat->title = $material_title;
1432 $this->addMaterial($mat);
1433 $this->saveMaterial();
1434 }
1435 }
1436
1442 public function deleteMaterials($a_array)
1443 {
1444 foreach ($a_array as $idx)
1445 {
1446 unset($this->material[$idx]);
1447 }
1448 $this->material = array_values($this->material);
1449 $this->saveMaterial();
1450 }
1451
1458 function duplicateMaterials($question_id)
1459 {
1460 foreach ($this->materials as $filename)
1461 {
1462 $materialspath = $this->getMaterialsPath();
1463 $materialspath_original = preg_replace("/([^\d])$this->id([^\d])/", "\${1}$question_id\${2}", $materialspath);
1464 if (!file_exists($materialspath))
1465 {
1466 include_once "./Services/Utilities/classes/class.ilUtil.php";
1467 ilUtil::makeDirParents($materialspath);
1468 }
1469 if (!copy($materialspath_original . $filename, $materialspath . $filename))
1470 {
1471 print "material could not be duplicated!!!! ";
1472 }
1473 }
1474 }
1475
1476 public function addMaterial($obj_material)
1477 {
1478 array_push($this->material, $obj_material);
1479 }
1480
1488 function setMaterial($material_id = "", $is_import = false, $material_title = "")
1489 {
1490 if (strcmp($material_id, "") != 0)
1491 {
1492 $import_id = "";
1493 if ($is_import)
1494 {
1495 $import_id = $material_id;
1496 $material_id = $this->_resolveInternalLink($import_id);
1497 }
1498 if (strcmp($material_title, "") == 0)
1499 {
1500 if (preg_match("/il__(\w+)_(\d+)/", $material_id, $matches))
1501 {
1502 $type = $matches[1];
1503 $target_id = $matches[2];
1504 $material_title = $this->lng->txt("obj_$type") . ": ";
1505 switch ($type)
1506 {
1507 case "lm":
1508 include_once("./Modules/LearningModule/classes/class.ilObjContentObjectGUI.php");
1509 $cont_obj_gui =& new ilObjContentObjectGUI("", $target_id, true);
1510 $cont_obj = $cont_obj_gui->object;
1511 $material_title .= $cont_obj->getTitle();
1512 break;
1513 case "pg":
1514 include_once("./Modules/LearningModule/classes/class.ilLMPageObject.php");
1515 include_once("./Modules/LearningModule/classes/class.ilLMObject.php");
1516 $lm_id = ilLMObject::_lookupContObjID($target_id);
1517 include_once("./Modules/LearningModule/classes/class.ilObjContentObjectGUI.php");
1518 $cont_obj_gui =& new ilObjContentObjectGUI("", $lm_id, FALSE);
1519 $cont_obj = $cont_obj_gui->object;
1520 $pg_obj =& new ilLMPageObject($cont_obj, $target_id);
1521 $material_title .= $pg_obj->getTitle();
1522 break;
1523 case "st":
1524 include_once("./Modules/LearningModule/classes/class.ilStructureObject.php");
1525 include_once("./Modules/LearningModule/classes/class.ilLMObject.php");
1526 $lm_id = ilLMObject::_lookupContObjID($target_id);
1527 include_once("./Modules/LearningModule/classes/class.ilObjContentObjectGUI.php");
1528 $cont_obj_gui =& new ilObjContentObjectGUI("", $lm_id, FALSE);
1529 $cont_obj = $cont_obj_gui->object;
1530 $st_obj =& new ilStructureObject($cont_obj, $target_id);
1531 $material_title .= $st_obj->getTitle();
1532 break;
1533 case "git":
1534 include_once "./Modules/Glossary/classes/class.ilGlossaryTerm.php";
1535 $material_title = $this->lng->txt("glossary_term") . ": " . ilGlossaryTerm::_lookGlossaryTerm($target_id);
1536 break;
1537 case "mob":
1538 break;
1539 }
1540 }
1541 }
1542 $this->material = array(
1543 "internal_link" => $material_id,
1544 "import_id" => $import_id,
1545 "title" => $material_title
1546 );
1547 }
1548 $this->saveMaterial();
1549 }
1550
1551 function _resolveInternalLink($internal_link)
1552 {
1553 if (preg_match("/il_(\d+)_(\w+)_(\d+)/", $internal_link, $matches))
1554 {
1555 include_once "./Services/Link/classes/class.ilInternalLink.php";
1556 include_once "./Modules/LearningModule/classes/class.ilLMObject.php";
1557 include_once "./Modules/Glossary/classes/class.ilGlossaryTerm.php";
1558 switch ($matches[2])
1559 {
1560 case "lm":
1561 $resolved_link = ilLMObject::_getIdForImportId($internal_link);
1562 break;
1563 case "pg":
1564 $resolved_link = ilInternalLink::_getIdForImportId("PageObject", $internal_link);
1565 break;
1566 case "st":
1567 $resolved_link = ilInternalLink::_getIdForImportId("StructureObject", $internal_link);
1568 break;
1569 case "git":
1570 $resolved_link = ilInternalLink::_getIdForImportId("GlossaryItem", $internal_link);
1571 break;
1572 case "mob":
1573 $resolved_link = ilInternalLink::_getIdForImportId("MediaObject", $internal_link);
1574 break;
1575 }
1576 if (strcmp($resolved_link, "") == 0)
1577 {
1578 $resolved_link = $internal_link;
1579 }
1580 }
1581 else
1582 {
1583 $resolved_link = $internal_link;
1584 }
1585 return $resolved_link;
1586 }
1587
1588 function _resolveIntLinks($question_id)
1589 {
1590 global $ilDB;
1591 $resolvedlinks = 0;
1592 $result = $ilDB->queryF("SELECT * FROM svy_material WHERE question_fi = %s",
1593 array('integer'),
1594 array($question_id)
1595 );
1596 if ($result->numRows())
1597 {
1598 while ($row = $ilDB->fetchAssoc($result))
1599 {
1600 $internal_link = $row["internal_link"];
1601 include_once "./Modules/SurveyQuestionPool/classes/class.SurveyQuestion.php";
1602 $resolved_link = SurveyQuestion::_resolveInternalLink($internal_link);
1603 if (strcmp($internal_link, $resolved_link) != 0)
1604 {
1605 // internal link was resolved successfully
1606 $affectedRows = $ilDB->manipulateF("UPDATE svy_material SET internal_link = %s, tstamp = %s WHERE material_id = %s",
1607 array('text', 'integer', 'integer'),
1608 array($resolved_link, time(), $row["material_id"])
1609 );
1610 $resolvedlinks++;
1611 }
1612 }
1613 }
1614 if ($resolvedlinks)
1615 {
1616 // there are resolved links -> reenter theses links to the database
1617
1618 // delete all internal links from the database
1619 include_once "./Services/Link/classes/class.ilInternalLink.php";
1620 ilInternalLink::_deleteAllLinksOfSource("sqst", $question_id);
1621
1622 $result = $ilDB->queryF("SELECT * FROM svy_material WHERE question_fi = %s",
1623 array('integer'),
1624 array($question_id)
1625 );
1626 if ($result->numRows())
1627 {
1628 while ($row = $ilDB->fetchAssoc($result))
1629 {
1630 if (preg_match("/il_(\d*?)_(\w+)_(\d+)/", $row["internal_link"], $matches))
1631 {
1632 ilInternalLink::_saveLink("sqst", $question_id, $matches[2], $matches[3], $matches[1]);
1633 }
1634 }
1635 }
1636 }
1637 }
1638
1639 function _getInternalLinkHref($target = "", $a_parent_ref_id = null)
1640 {
1641 global $ilDB;
1642 $linktypes = array(
1643 "lm" => "LearningModule",
1644 "pg" => "PageObject",
1645 "st" => "StructureObject",
1646 "git" => "GlossaryItem",
1647 "mob" => "MediaObject"
1648 );
1649 $href = "";
1650 if (preg_match("/il__(\w+)_(\d+)/", $target, $matches))
1651 {
1652 $type = $matches[1];
1653 $target_id = $matches[2];
1654 include_once "./Services/Utilities/classes/class.ilUtil.php";
1655 switch($linktypes[$matches[1]])
1656 {
1657 case "LearningModule":
1658 $href = ilUtil::removeTrailingPathSeparators(ILIAS_HTTP_PATH) ."/goto.php?target=" . $type . "_" . $target_id;
1659 break;
1660 case "PageObject":
1661 case "StructureObject":
1662 $href = ilUtil::removeTrailingPathSeparators(ILIAS_HTTP_PATH) ."/goto.php?target=" . $type . "_" . $target_id;
1663 break;
1664 case "GlossaryItem":
1665 $href = ilUtil::removeTrailingPathSeparators(ILIAS_HTTP_PATH) ."/goto.php?target=" . $type . "_" . $target_id;
1666 break;
1667 case "MediaObject":
1668 $href = ilUtil::removeTrailingPathSeparators(ILIAS_HTTP_PATH) . "/ilias.php?baseClass=ilLMPresentationGUI&obj_type=" . $linktypes[$type] . "&cmd=media&ref_id=".$a_parent_ref_id."&mob_id=".$target_id;
1669 break;
1670 }
1671 }
1672 return $href;
1673 }
1674
1683 function _isWriteable($question_id, $user_id)
1684 {
1685 global $ilDB;
1686
1687 if (($question_id < 1) || ($user_id < 1))
1688 {
1689 return false;
1690 }
1691
1692 $result = $ilDB->queryF("SELECT obj_fi FROM svy_question WHERE question_id = %s",
1693 array('integer'),
1694 array($question_id)
1695 );
1696 if ($result->numRows() == 1)
1697 {
1698 $row = $ilDB->fetchAssoc($result);
1699 $qpl_object_id = $row["obj_fi"];
1700 include_once "./Modules/SurveyQuestionPool/classes/class.ilObjSurveyQuestionPool.php";
1701 return ilObjSurveyQuestionPool::_isWriteable($qpl_object_id, $user_id);
1702 }
1703 else
1704 {
1705 return false;
1706 }
1707 }
1708
1715 function getQuestionTypeID()
1716 {
1717 global $ilDB;
1718 $result = $ilDB->queryF("SELECT questiontype_id FROM svy_qtype WHERE type_tag = %s",
1719 array('text'),
1720 array($this->getQuestionType())
1721 );
1722 if ($result->numRows() == 1)
1723 {
1724 $row = $ilDB->fetchAssoc($result);
1725 return $row["questiontype_id"];
1726 }
1727 else
1728 {
1729 return 0;
1730 }
1731 }
1732
1739 function getQuestionType()
1740 {
1741 return "";
1742 }
1743
1751 static function _includeClass($question_type, $gui = 0)
1752 {
1753 $type = $question_type;
1754 if ($gui) $type .= "GUI";
1755 if (file_exists("./Modules/SurveyQuestionPool/classes/class.".$type.".php"))
1756 {
1757 include_once "./Modules/SurveyQuestionPool/classes/class.".$type.".php";
1758 return true;
1759 }
1760 else
1761 {
1762 global $ilPluginAdmin;
1763 $pl_names = $ilPluginAdmin->getActivePluginsForSlot(IL_COMP_MODULE, "SurveyQuestionPool", "svyq");
1764 foreach ($pl_names as $pl_name)
1765 {
1766 $pl = ilPlugin::getPluginObject(IL_COMP_MODULE, "SurveyQuestionPool", "svyq", $pl_name);
1767 if (strcmp($pl->getQuestionType(), $question_type) == 0)
1768 {
1769 $pl->includeClass("class.".$type.".php");
1770 return true;
1771 }
1772 }
1773 }
1774 return false;
1775 }
1776
1783 static function _getQuestionTypeName($type_tag)
1784 {
1785 if (file_exists("./Modules/SurveyQuestionPool/classes/class.".$type_tag.".php"))
1786 {
1787 global $lng;
1788 return $lng->txt($type_tag);
1789 }
1790 else
1791 {
1792 global $ilPluginAdmin;
1793 $pl_names = $ilPluginAdmin->getActivePluginsForSlot(IL_COMP_MODULE, "SurveyQuestionPool", "svyq");
1794 foreach ($pl_names as $pl_name)
1795 {
1796 $pl = ilPlugin::getPluginObject(IL_COMP_MODULE, "SurveyQuestionPool", "svyq", $pl_name);
1797 if (strcmp($pl->getQuestionType(), $type_tag) == 0)
1798 {
1799 return $pl->getQuestionTypeTranslation();
1800 }
1801 }
1802 }
1803 return "";
1804 }
1805
1806
1814 function &_instanciateQuestion($question_id)
1815 {
1816 $question_type = SurveyQuestion::_getQuestionType($question_id);
1817 if($question_type)
1818 {
1819 SurveyQuestion::_includeClass($question_type);
1820 $question = new $question_type();
1821 $question->loadFromDb($question_id);
1822 return $question;
1823 }
1824 }
1825
1833 function &_instanciateQuestionGUI($question_id)
1834 {
1835 $question_type = SurveyQuestion::_getQuestionType($question_id);
1836 if($question_type)
1837 {
1838 SurveyQuestion::_includeClass($question_type, 1);
1839 $guitype = $question_type . "GUI";
1840 $question = new $guitype($question_id);
1841 return $question;
1842 }
1843 }
1844
1853 function isHTML($a_text)
1854 {
1855 if (preg_match("/<[^>]*?>/", $a_text))
1856 {
1857 return TRUE;
1858 }
1859 else
1860 {
1861 return FALSE;
1862 }
1863 }
1864
1872 function QTIMaterialToString($a_material)
1873 {
1874 $result = "";
1875 for ($i = 0; $i < $a_material->getMaterialCount(); $i++)
1876 {
1877 $material = $a_material->getMaterial($i);
1878 if (strcmp($material["type"], "mattext") == 0)
1879 {
1880 $result .= $material["material"]->getContent();
1881 }
1882 if (strcmp($material["type"], "matimage") == 0)
1883 {
1884 $matimage = $material["material"];
1885 if (preg_match("/(il_([0-9]+)_mob_([0-9]+))/", $matimage->getLabel(), $matches))
1886 {
1887 // import an mediaobject which was inserted using tiny mce
1888 if (!is_array($_SESSION["import_mob_xhtml"])) $_SESSION["import_mob_xhtml"] = array();
1889 array_push($_SESSION["import_mob_xhtml"], array("mob" => $matimage->getLabel(), "uri" => $matimage->getUri()));
1890 }
1891 }
1892 }
1893 return $result;
1894 }
1895
1904 function addMaterialTag(&$a_xml_writer, $a_material, $close_material_tag = TRUE, $add_mobs = TRUE, $a_attrs = null)
1905 {
1906 include_once "./Services/RTE/classes/class.ilRTE.php";
1907 include_once("./Services/MediaObjects/classes/class.ilObjMediaObject.php");
1908
1909 $a_xml_writer->xmlStartTag("material");
1910 $attrs = array(
1911 "type" => "text/plain"
1912 );
1913 if ($this->isHTML($a_material))
1914 {
1915 $attrs["type"] = "text/xhtml";
1916 }
1917 if (is_array($a_attrs))
1918 {
1919 $attrs = array_merge($attrs, $a_attrs);
1920 }
1921 $a_xml_writer->xmlElement("mattext", $attrs, ilRTE::_replaceMediaObjectImageSrc($a_material, 0));
1922
1923 if ($add_mobs)
1924 {
1925 $mobs = ilObjMediaObject::_getMobsOfObject("spl:html", $this->getId());
1926 foreach ($mobs as $mob)
1927 {
1928 $mob_obj =& new ilObjMediaObject($mob);
1929 $imgattrs = array(
1930 "label" => "il_" . IL_INST_ID . "_mob_" . $mob,
1931 "uri" => "objects/" . "il_" . IL_INST_ID . "_mob_" . $mob . "/" . $mob_obj->getTitle(),
1932 "type" => "spl:html",
1933 "id" => $this->getId()
1934 );
1935 $a_xml_writer->xmlElement("matimage", $imgattrs, NULL);
1936 }
1937 }
1938 if ($close_material_tag) $a_xml_writer->xmlEndTag("material");
1939 }
1940
1947 function prepareTextareaOutput($txt_output, $prepare_for_latex_output = FALSE)
1948 {
1949 include_once "./Services/Utilities/classes/class.ilUtil.php";
1950 return ilUtil::prepareTextareaOutput($txt_output, $prepare_for_latex_output);
1951 }
1952
1960 function _getQuestionDataArray($id)
1961 {
1962 return array();
1963 }
1964
1971 function addUserSpecificResultsExportTitles(&$a_array, $a_use_label = false, $a_substitute = true)
1972 {
1973 if(!$a_use_label)
1974 {
1975 $title = $this->title;
1976 }
1977 else
1978 {
1979 if($a_substitute)
1980 {
1981 $title = $this->label ? $this->label : $this->title;
1982 }
1983 else
1984 {
1985 $title = $this->label;
1986 }
1987 }
1988
1989 array_push($a_array, $title);
1990 return $title;
1991 }
1992
2000 function addUserSpecificResultsData(&$a_array, &$resultset)
2001 {
2002 // overwrite in inherited classes
2003 }
2004
2012 function &getUserAnswers($survey_id)
2013 {
2014 // overwrite in inherited classes
2015 return array();
2016 }
2017
2024 function &getWorkingDataFromUserInput($post_data)
2025 {
2026 // overwrite in inherited classes
2027 $data = array();
2028 return $data;
2029 }
2030
2039 function importAdditionalMetadata($a_meta)
2040 {
2041 // overwrite in inherited classes
2042 }
2043
2050 function importResponses($a_data)
2051 {
2052 // overwrite in inherited classes
2053 }
2054
2061 function importAdjectives($a_data)
2062 {
2063 // overwrite in inherited classes
2064 }
2065
2072 function importMatrix($a_data)
2073 {
2074 // overwrite in inherited classes
2075 }
2076
2088 function setExportCumulatedXLS(&$worksheet, &$format_title, &$format_bold, &$eval_data, $row, $export_label)
2089 {
2090 include_once ("./Services/Excel/classes/class.ilExcelUtils.php");
2091 $column = 0;
2092 switch ($export_label)
2093 {
2094 case 'label_only':
2095 $worksheet->writeString($row, $column, ilExcelUtils::_convert_text($this->label));
2096 break;
2097 case 'title_only':
2098 $worksheet->writeString($row, $column, ilExcelUtils::_convert_text($this->getTitle()));
2099 break;
2100 default:
2101 $worksheet->writeString($row, $column, ilExcelUtils::_convert_text($this->getTitle()));
2102 $column++;
2103 $worksheet->writeString($row, $column, ilExcelUtils::_convert_text($this->label));
2104 break;
2105 }
2106 $column++;
2107 $worksheet->writeString($row, $column, ilExcelUtils::_convert_text(strip_tags($this->getQuestiontext()))); // #12942
2108 $column++;
2109 $worksheet->writeString($row, $column, ilExcelUtils::_convert_text($this->lng->txt($eval_data["QUESTION_TYPE"])));
2110 $column++;
2111 $worksheet->write($row, $column, $eval_data["USERS_ANSWERED"]);
2112 $column++;
2113 $worksheet->write($row, $column, $eval_data["USERS_SKIPPED"]);
2114 $column++;
2115 $worksheet->write($row, $column, ilExcelUtils::_convert_text($eval_data["MODE_VALUE"]));
2116 $column++;
2117 $worksheet->write($row, $column, ilExcelUtils::_convert_text($eval_data["MODE"]));
2118 $column++;
2119 $worksheet->write($row, $column, $eval_data["MODE_NR_OF_SELECTIONS"]);
2120 $column++;
2121 $worksheet->write($row, $column, ilExcelUtils::_convert_text(str_replace("<br />", " ", $eval_data["MEDIAN"])));
2122 $column++;
2123 $worksheet->write($row, $column, $eval_data["ARITHMETIC_MEAN"]);
2124 return $row + 1;
2125 }
2126
2138 function &setExportCumulatedCVS(&$eval_data, $export_label)
2139 {
2140 $csvrow = array();
2141 switch ($export_label)
2142 {
2143 case 'label_only':
2144 array_push($csvrow, $this->label);
2145 break;
2146 case 'title_only':
2147 array_push($csvrow, $this->getTitle());
2148 break;
2149 default:
2150 array_push($csvrow, $this->getTitle());
2151 array_push($csvrow, $this->label);
2152 break;
2153 }
2154 array_push($csvrow, strip_tags($this->getQuestiontext())); // #12942
2155 array_push($csvrow, $this->lng->txt($eval_data["QUESTION_TYPE"]));
2156 array_push($csvrow, $eval_data["USERS_ANSWERED"]);
2157 array_push($csvrow, $eval_data["USERS_SKIPPED"]);
2158 array_push($csvrow, $eval_data["MODE"]);
2159 array_push($csvrow, $eval_data["MODE_NR_OF_SELECTIONS"]);
2160 array_push($csvrow, str_replace("<br />", " ", $eval_data["MEDIAN"])); // #17214
2161 array_push($csvrow, $eval_data["ARITHMETIC_MEAN"]);
2162 $result = array();
2163 array_push($result, $csvrow);
2164 return $result;
2165 }
2166
2176 function setExportDetailsXLS(&$workbook, &$format_title, &$format_bold, &$eval_data, $export_label)
2177 {
2178 // overwrite in inherited classes
2179 }
2180
2187 function usableForPrecondition()
2188 {
2189 // overwrite in inherited classes
2190 return FALSE;
2191 }
2192
2199 function getAvailableRelations()
2200 {
2201 // overwrite in inherited classes
2202 return array();
2203 }
2204
2210 public function getPreconditionOptions()
2211 {
2212 // overwrite in inherited classes
2213 }
2214
2222 function getPreconditionValueOutput($value)
2223 {
2224 // overwrite in inherited classes
2225 return $value;
2226 }
2227
2234 public function getPreconditionSelectValue($default = "", $title, $variable)
2235 {
2236 // overwrite in inherited classes
2237 return null;
2238 }
2239
2248 function outChart($survey_id, $type = "")
2249 {
2250 // overwrite in inherited classes
2251 }
2252
2253 function setOriginalId($original_id)
2254 {
2255 $this->original_id = $original_id;
2256 }
2257
2258 function getOriginalId()
2259 {
2260 return $this->original_id;
2261 }
2262
2268 public function saveRandomData($active_id)
2269 {
2270 // do nothing, overwrite in parent classes
2271 }
2272
2273 public function getMaterial()
2274 {
2275 return $this->material;
2276 }
2277
2278 public function setSubtype($a_subtype)
2279 {
2280 // do nothing
2281 }
2282
2283 public function getSubtype()
2284 {
2285 // do nothing
2286 return null;
2287 }
2288
2289 protected function &calculateCumulatedResults($survey_id, $finished_ids)
2290 {
2291 if (count($this->cumulated) == 0)
2292 {
2293 if(!$finished_ids)
2294 {
2295 include_once "./Modules/Survey/classes/class.ilObjSurvey.php";
2296 $nr_of_users = ilObjSurvey::_getNrOfParticipants($survey_id);
2297 }
2298 else
2299 {
2300 $nr_of_users = sizeof($finished_ids);
2301 }
2302 if($nr_of_users)
2303 {
2304 $this->cumulated =& $this->getCumulatedResults($survey_id, $nr_of_users, $finished_ids);
2305 }
2306 }
2307 return $this->cumulated;
2308 }
2309
2315 public function getCumulatedResultData($survey_id, $counter, $finished_ids)
2316 {
2317 $cumulated =& $this->calculateCumulatedResults($survey_id, $finished_ids);
2318 $questiontext = preg_replace("/<[^>]+?>/ims", "", $this->getQuestiontext());
2319
2320 $maxlen = 75;
2321 include_once "./Services/Utilities/classes/class.ilStr.php";
2322 if (ilStr::strlen($questiontext) > $maxlen + 3)
2323 {
2324 $questiontext = ilStr::substr($questiontext, 0, $maxlen) . "...";
2325 }
2326
2327 $result = array(
2328 'counter' => $counter,
2329 'title' => $counter.'. '.$this->getTitle(),
2330 'question' => $questiontext,
2331 'users_answered' => $cumulated['USERS_ANSWERED'],
2332 'users_skipped' => $cumulated['USERS_SKIPPED'],
2333 'question_type' => $this->lng->txt($cumulated["QUESTION_TYPE"]),
2334 'mode' => $cumulated["MODE"],
2335 'mode_nr_of_selections' => $cumulated["MODE_NR_OF_SELECTIONS"],
2336 'median' => $cumulated["MEDIAN"],
2337 'arithmetic_mean' => $cumulated["ARITHMETIC_MEAN"]
2338 );
2339 return $result;
2340 }
2341
2345 public function __get($value)
2346 {
2347 switch ($value)
2348 {
2349 default:
2350 if (array_key_exists($value, $this->arrData))
2351 {
2352 return $this->arrData[$value];
2353 }
2354 else
2355 {
2356 return null;
2357 }
2358 break;
2359 }
2360 }
2361
2365 public function __set($key, $value)
2366 {
2367 switch ($key)
2368 {
2369 default:
2370 $this->arrData[$key] = $value;
2371 break;
2372 }
2373 }
2374
2382 public static function _changeOriginalId($a_question_id, $a_original_id, $a_object_id)
2383 {
2384 global $ilDB;
2385
2386 $ilDB->manipulate("UPDATE svy_question".
2387 " SET original_id = ".$ilDB->quote($a_original_id, "integer").",".
2388 " obj_fi = ".$ilDB->quote($a_object_id, "integer").
2389 " WHERE question_id = ".$ilDB->quote($a_question_id, "integer"));
2390 }
2391
2392 public function getCopyIds($a_group_by_survey = false)
2393 {
2394 global $ilDB;
2395
2396 $set = $ilDB->query("SELECT q.question_id,s.obj_fi".
2397 " FROM svy_question q".
2398 " JOIN svy_svy_qst sq ON (sq.question_fi = q.question_id)".
2399 " JOIN svy_svy s ON (s.survey_id = sq.survey_fi)".
2400 " WHERE original_id = ".$ilDB->quote($this->getId(), "integer"));
2401 $res = array();
2402 while($row = $ilDB->fetchAssoc($set))
2403 {
2404 if(!$a_group_by_survey)
2405 {
2406 $res[] = $row["question_id"];
2407 }
2408 else
2409 {
2410 $res[$row["obj_fi"]][] = $row["question_id"];
2411 }
2412 }
2413 return $res;
2414 }
2415
2416 public function hasCopies()
2417 {
2418 return (bool)sizeof($this->getCopyIds());
2419 }
2420
2421 public function getSkippedValue()
2422 {
2423 include_once "Modules/Survey/classes/class.ilObjSurvey.php";
2424 return ilObjSurvey::getSurveySkippedValue();
2425 }
2426
2427 public static function _lookupSurveyObjId($a_question_id)
2428 {
2429 global $ilDB;
2430
2431 $set = $ilDB->query("SELECT svy_svy.obj_fi FROM svy_svy_qst".
2432 " JOIN svy_svy ON (svy_svy.survey_id = svy_svy_qst.survey_fi)".
2433 " WHERE svy_svy_qst.question_fi = ".$ilDB->quote($a_question_id, "integer"));
2434 $row = $ilDB->fetchAssoc($set);
2435 if($ilDB->numRows($set))
2436 {
2437 return $row["obj_fi"];
2438 }
2439 }
2440
2447 static function lookupObjFi($a_qid)
2448 {
2449 global $ilDB;
2450
2451 $set = $ilDB->query("SELECT obj_fi FROM svy_question ".
2452 " WHERE question_id = ".$ilDB->quote($a_qid, "integer")
2453 );
2454 $rec = $ilDB->fetchAssoc($set);
2455 return $rec["obj_fi"];
2456 }
2457
2458}
2459?>
$result
$result
Definition: CleanUpTest.php:407
$filename
$filename
Definition: buildRTE.php:89
$_SESSION
$_SESSION["AccountId"]
Definition: cfg.phpunit.template.php:10
SurveyQuestion
Basic class for all survey question types.
Definition: class.SurveyQuestion.php:35
SurveyQuestion\setQuestiontext
setQuestiontext($questiontext="")
Sets the questiontext of the SurveyQuestion object.
Definition: class.SurveyQuestion.php:428
SurveyQuestion\getPreconditionValueOutput
getPreconditionValueOutput($value)
Returns the output for a precondition value.
Definition: class.SurveyQuestion.php:2222
SurveyQuestion\setId
setId($id=-1)
Sets the id of the SurveyQuestion object.
Definition: class.SurveyQuestion.php:293
SurveyQuestion\_instanciateQuestion
& _instanciateQuestion($question_id)
Creates an instance of a question with a given question id.
Definition: class.SurveyQuestion.php:1814
SurveyQuestion\setAuthor
setAuthor($author="")
Sets the authors name of the SurveyQuestion object.
Definition: class.SurveyQuestion.php:412
SurveyQuestion\getOwner
getOwner()
Gets the creator/owner ID of the SurveyQuestion object.
Definition: class.SurveyQuestion.php:572
SurveyQuestion\getCumulatedResultData
getCumulatedResultData($survey_id, $counter, $finished_ids)
Creates a the cumulated results data for the question.
Definition: class.SurveyQuestion.php:2315
SurveyQuestion\copyXHTMLMediaObjectsOfQuestion
copyXHTMLMediaObjectsOfQuestion($a_q_id)
Increases the media object usage counter when a question is duplicated.
Definition: class.SurveyQuestion.php:692
SurveyQuestion\getQuestionType
getQuestionType()
Returns the question type of the question.
Definition: class.SurveyQuestion.php:1739
SurveyQuestion\getObjId
getObjId()
Get the reference id of the container object.
Definition: class.SurveyQuestion.php:596
SurveyQuestion\saveWorkingData
saveWorkingData($limit_to=LIMIT_NO_LIMIT)
Saves the learners input of the question to the database.
Definition: class.SurveyQuestion.php:967
SurveyQuestion\$arrData
$arrData
data array containing the question data
Definition: class.SurveyQuestion.php:145
SurveyQuestion\SurveyQuestion
SurveyQuestion( $title="", $description="", $author="", $questiontext="", $owner=-1)
SurveyQuestion constructor The constructor takes possible arguments an creates an instance of the Sur...
Definition: class.SurveyQuestion.php:158
SurveyQuestion\getDescription
getDescription()
Gets the description string of the SurveyQuestion object.
Definition: class.SurveyQuestion.php:548
SurveyQuestion\setExportCumulatedXLS
setExportCumulatedXLS(&$worksheet, &$format_title, &$format_bold, &$eval_data, $row, $export_label)
Creates the Excel output for the cumulated results of this question.
Definition: class.SurveyQuestion.php:2088
SurveyQuestion\getId
getId()
Gets the id of the SurveyQuestion object.
Definition: class.SurveyQuestion.php:469
SurveyQuestion\getQuestionTypeID
getQuestionTypeID()
Returns the question type ID of the question.
Definition: class.SurveyQuestion.php:1715
SurveyQuestion\setMaterialsfile
setMaterialsfile($materials_filename, $materials_tempfilename="", $materials_name="")
Sets and uploads the materials uri.
Definition: class.SurveyQuestion.php:350
SurveyQuestion\_resolveIntLinks
_resolveIntLinks($question_id)
Definition: class.SurveyQuestion.php:1588
SurveyQuestion\lookupObjFi
static lookupObjFi($a_qid)
Lookip obj fi.
Definition: class.SurveyQuestion.php:2447
SurveyQuestion\importResponses
importResponses($a_data)
Import response data from the question import file.
Definition: class.SurveyQuestion.php:2050
SurveyQuestion\prepareTextareaOutput
prepareTextareaOutput($txt_output, $prepare_for_latex_output=FALSE)
Prepares a string for a text area output in surveys.
Definition: class.SurveyQuestion.php:1947
SurveyQuestion\addMaterials
addMaterials($materials_file, $materials_name="")
Sets the materials uri.
Definition: class.SurveyQuestion.php:331
SurveyQuestion\addMaterial
addMaterial($obj_material)
Definition: class.SurveyQuestion.php:1476
SurveyQuestion\importAdjectives
importAdjectives($a_data)
Import bipolar adjectives from the question import file.
Definition: class.SurveyQuestion.php:2061
SurveyQuestion\_getInternalLinkHref
_getInternalLinkHref($target="", $a_parent_ref_id=null)
Definition: class.SurveyQuestion.php:1639
SurveyQuestion\duplicateMaterials
duplicateMaterials($question_id)
Duplicates the materials of a question.
Definition: class.SurveyQuestion.php:1458
SurveyQuestion\_getQuestionType
_getQuestionType($question_id)
Returns the question type of a question with a given id.
Definition: class.SurveyQuestion.php:1199
SurveyQuestion\addUserSpecificResultsExportTitles
addUserSpecificResultsExportTitles(&$a_array, $a_use_label=false, $a_substitute=true)
Adds the entries for the title row of the user specific results.
Definition: class.SurveyQuestion.php:1971
SurveyQuestion\createNewQuestion
createNewQuestion()
Creates a new question with a 0 timestamp when a new question is created This assures that an ID is g...
Definition: class.SurveyQuestion.php:926
SurveyQuestion\setDescription
setDescription($description="")
Sets the description string of the SurveyQuestion object.
Definition: class.SurveyQuestion.php:317
SurveyQuestion\_getOriginalId
_getOriginalId($question_id, $a_return_question_id_if_no_original=true)
Returns the original id of a question.
Definition: class.SurveyQuestion.php:1255
SurveyQuestion\setSurveyId
setSurveyId($id=-1)
Sets the survey id of the SurveyQuestion object.
Definition: class.SurveyQuestion.php:305
SurveyQuestion\isHTML
isHTML($a_text)
Checks if a given string contains HTML or not.
Definition: class.SurveyQuestion.php:1853
SurveyQuestion\_isWriteable
_isWriteable($question_id, $user_id)
Returns true if the question is writeable by a certain user.
Definition: class.SurveyQuestion.php:1683
SurveyQuestion\duplicate
duplicate($for_survey=true, $title="", $author="", $owner="")
Duplicates a survey question.
Definition: class.SurveyQuestion.php:617
SurveyQuestion\addInternalLink
addInternalLink($material_id, $title="")
Definition: class.SurveyQuestion.php:1379
SurveyQuestion\outChart
outChart($survey_id, $type="")
Creates an image visualising the results of the question.
Definition: class.SurveyQuestion.php:2248
SurveyQuestion\getMaterialsPath
getMaterialsPath()
Returns the materials path for web accessable materials of a question.
Definition: class.SurveyQuestion.php:988
SurveyQuestion\saveRandomData
saveRandomData($active_id)
Saves random answers for a given active user in the database.
Definition: class.SurveyQuestion.php:2268
SurveyQuestion\setExportDetailsXLS
setExportDetailsXLS(&$workbook, &$format_title, &$format_bold, &$eval_data, $export_label)
Creates an Excel worksheet for the detailed cumulated results of this question.
Definition: class.SurveyQuestion.php:2176
SurveyQuestion\getUserAnswers
& getUserAnswers($survey_id)
Returns an array containing all answers to this question in a given survey.
Definition: class.SurveyQuestion.php:2012
SurveyQuestion\phraseExists
phraseExists($title)
Returns true if the phrase title already exists for the current user.
Definition: class.SurveyQuestion.php:1345
SurveyQuestion\setObjId
setObjId($obj_id=0)
Set the reference id of the container object.
Definition: class.SurveyQuestion.php:607
SurveyQuestion\getAuthor
getAuthor()
Gets the authors name of the SurveyQuestion object.
Definition: class.SurveyQuestion.php:560
SurveyQuestion\setMaterial
setMaterial($material_id="", $is_import=false, $material_title="")
Sets a material link for the question.
Definition: class.SurveyQuestion.php:1488
SurveyQuestion\isComplete
isComplete()
Returns 1, if a question is complete for use.
Definition: class.SurveyQuestion.php:219
SurveyQuestion\getPhrase
getPhrase($phrase_id)
Returns a phrase for a given database id.
Definition: class.SurveyQuestion.php:1323
SurveyQuestion\setOriginalId
setOriginalId($original_id)
Definition: class.SurveyQuestion.php:2253
SurveyQuestion\getWorkingDataFromUserInput
& getWorkingDataFromUserInput($post_data)
Creates the user data of the svy_answer table from the POST data.
Definition: class.SurveyQuestion.php:2024
SurveyQuestion\getQuestiontext
getQuestiontext()
Gets the questiontext of the SurveyQuestion object.
Definition: class.SurveyQuestion.php:584
SurveyQuestion\getMaterialsPathWeb
getMaterialsPathWeb()
Returns the web image path for web accessable images of a question.
Definition: class.SurveyQuestion.php:1012
SurveyQuestion\_resolveInternalLink
_resolveInternalLink($internal_link)
Definition: class.SurveyQuestion.php:1551
SurveyQuestion\addUserSpecificResultsData
addUserSpecificResultsData(&$a_array, &$resultset)
Adds the values for the user specific results export for a given user.
Definition: class.SurveyQuestion.php:2000
SurveyQuestion\QTIMaterialToString
QTIMaterialToString($a_material)
Reads an QTI material tag an creates a text string.
Definition: class.SurveyQuestion.php:1872
SurveyQuestion\getObligatory
getObligatory($survey_id="")
Gets the obligatory state of the question.
Definition: class.SurveyQuestion.php:480
SurveyQuestion\getImagePath
getImagePath()
Returns the image path for web accessable images of a question.
Definition: class.SurveyQuestion.php:977
SurveyQuestion\deleteMaterial
deleteMaterial($materials_name="")
Deletes a materials uri with a given name.
Definition: class.SurveyQuestion.php:379
SurveyQuestion\setOrientation
setOrientation($orientation=0)
Sets the orientation of the question output.
Definition: class.SurveyQuestion.php:281
SurveyQuestion\loadFromDb
loadFromDb($question_id)
Loads a SurveyQuestion object from the database.
Definition: class.SurveyQuestion.php:708
SurveyQuestion\saveCategoryToDb
saveCategoryToDb($categorytext, $neutral=0)
Saves a category to the database.
Definition: class.SurveyQuestion.php:1027
SurveyQuestion\_instanciateQuestionGUI
& _instanciateQuestionGUI($question_id)
Creates an instance of a question GUI with a given question id.
Definition: class.SurveyQuestion.php:1833
SurveyQuestion\_getQuestionTypeName
static _getQuestionTypeName($type_tag)
Return the translation for a given question type tag.
Definition: class.SurveyQuestion.php:1783
SurveyQuestion\getTitle
getTitle()
Gets the title string of the SurveyQuestion object.
Definition: class.SurveyQuestion.php:452
SurveyQuestion\_questionExists
_questionExists($question_id)
Returns true if the question already exists in the database.
Definition: class.SurveyQuestion.php:1363
SurveyQuestion\setComplete
setComplete($a_complete)
Sets the complete state of the question.
Definition: class.SurveyQuestion.php:208
SurveyQuestion\_isComplete
_isComplete($question_id)
Checks whether the question is complete or not.
Definition: class.SurveyQuestion.php:741
SurveyQuestion\importAdditionalMetadata
importAdditionalMetadata($a_meta)
Import additional meta data from the question import file.
Definition: class.SurveyQuestion.php:2039
SurveyQuestion\questionTitleExists
questionTitleExists($title, $questionpool_object="")
Returns TRUE if the question title exists in the database.
Definition: class.SurveyQuestion.php:232
SurveyQuestion\_getTitle
_getTitle($question_id)
Returns the question title of a question with a given id.
Definition: class.SurveyQuestion.php:1227
SurveyQuestion\calculateCumulatedResults
& calculateCumulatedResults($survey_id, $finished_ids)
Definition: class.SurveyQuestion.php:2289
SurveyQuestion\setExportCumulatedCVS
& setExportCumulatedCVS(&$eval_data, $export_label)
Creates the CSV output for the cumulated results of this question.
Definition: class.SurveyQuestion.php:2138
SurveyQuestion\getPreconditionOptions
getPreconditionOptions()
Returns the options for preconditions.
Definition: class.SurveyQuestion.php:2210
SurveyQuestion\saveMaterial
saveMaterial()
save material to db
Definition: class.SurveyQuestion.php:889
SurveyQuestion\deleteMaterials
deleteMaterials($a_array)
Deletes materials.
Definition: class.SurveyQuestion.php:1442
SurveyQuestion\setOwner
setOwner($owner="")
Sets the creator/owner ID of the SurveyQuestion object.
Definition: class.SurveyQuestion.php:440
SurveyQuestion\setTitle
setTitle($title="")
Sets the title string of the SurveyQuestion object.
Definition: class.SurveyQuestion.php:257
SurveyQuestion\_lookupSurveyObjId
static _lookupSurveyObjId($a_question_id)
Definition: class.SurveyQuestion.php:2427
SurveyQuestion\_changeOriginalId
static _changeOriginalId($a_question_id, $a_original_id, $a_object_id)
Change original id of existing question in db.
Definition: class.SurveyQuestion.php:2382
SurveyQuestion\saveCompletionStatus
saveCompletionStatus($original_id="")
Saves the complete flag to the database.
Definition: class.SurveyQuestion.php:765
SurveyQuestion\getSurveyId
getSurveyId()
Gets the survey id of the SurveyQuestion object.
Definition: class.SurveyQuestion.php:513
SurveyQuestion\saveToDb
saveToDb($original_id="")
Saves a SurveyQuestion object to a database.
Definition: class.SurveyQuestion.php:791
SurveyQuestion\getAvailableRelations
getAvailableRelations()
Returns the available relations for the question.
Definition: class.SurveyQuestion.php:2199
SurveyQuestion\$cumulated
$cumulated
An array containing the cumulated results of the question for a given survey.
Definition: class.SurveyQuestion.php:140
SurveyQuestion\_getQuestionDataArray
_getQuestionDataArray($id)
Returns the question data fields from the database.
Definition: class.SurveyQuestion.php:1960
SurveyQuestion\addMaterialTag
addMaterialTag(&$a_xml_writer, $a_material, $close_material_tag=TRUE, $add_mobs=TRUE, $a_attrs=null)
Creates an XML material tag from a plain text or xhtml text.
Definition: class.SurveyQuestion.php:1904
SurveyQuestion\getOrientation
getOrientation()
Gets the orientation of the question output.
Definition: class.SurveyQuestion.php:525
SurveyQuestion\getPreconditionSelectValue
getPreconditionSelectValue($default="", $title, $variable)
Creates a form property for the precondition value.
Definition: class.SurveyQuestion.php:2234
SurveyQuestion\getCopyIds
getCopyIds($a_group_by_survey=false)
Definition: class.SurveyQuestion.php:2392
SurveyQuestion\usableForPrecondition
usableForPrecondition()
Returns if the question is usable for preconditions.
Definition: class.SurveyQuestion.php:2187
SurveyQuestion\copyObject
copyObject($target_questionpool, $title="")
Copies an assOrderingQuestion object.
Definition: class.SurveyQuestion.php:660
SurveyQuestion\flushMaterials
flushMaterials()
Deletes all materials uris.
Definition: class.SurveyQuestion.php:400
SurveyQuestion\setObligatory
setObligatory($obligatory=1)
Sets the obligatory state of the question.
Definition: class.SurveyQuestion.php:269
SurveyQuestion\deleteAdditionalTableData
deleteAdditionalTableData($question_id)
Deletes datasets from the additional question table in the database.
Definition: class.SurveyQuestion.php:1071
SurveyQuestion\__set
__set($key, $value)
Object setter.
Definition: class.SurveyQuestion.php:2365
SurveyQuestion\importMatrix
importMatrix($a_data)
Import matrix rows from the question import file.
Definition: class.SurveyQuestion.php:2072
SurveyQuestion\_includeClass
static _includeClass($question_type, $gui=0)
Include the php class file for a given question type.
Definition: class.SurveyQuestion.php:1751
SurveyQuestion\getImagePathWeb
getImagePathWeb()
Returns the web image path for web accessable images of a question.
Definition: class.SurveyQuestion.php:999
SurveyQuestion\__get
__get($value)
Object getter.
Definition: class.SurveyQuestion.php:2345
IL_COMP_MODULE
const IL_COMP_MODULE
Definition: class.ilComponent.php:5
ilExcelUtils\_convert_text
_convert_text($a_text, $a_target="has been removed")
Definition: class.ilExcelUtils.php:14
ilGlossaryTerm\_lookGlossaryTerm
static _lookGlossaryTerm($term_id)
get glossary term
Definition: class.ilGlossaryTerm.php:319
ilLMObject\_getIdForImportId
_getIdForImportId($a_import_id)
get current object id for import id (static)
Definition: class.ilLMObject.php:598
ilLMObject\_lookupContObjID
_lookupContObjID($a_id)
get learning module / digibook id for lm object
Definition: class.ilLMObject.php:748
ilLMPageObject
Class ilLMPageObject.
Definition: class.ilLMPageObject.php:30
ilObjContentObjectGUI
Class ilObjContentObjectGUI.
Definition: class.ilObjContentObjectGUI.php:22
ilObjMediaObject
Class ilObjMediaObject.
Definition: class.ilObjMediaObject.php:27
ilObjMediaObject\_saveUsage
_saveUsage($a_mob_id, $a_type, $a_id, $a_usage_hist_nr=0, $a_lang="-")
Save usage of mob within another container (e.g.
Definition: class.ilObjMediaObject.php:1089
ilObjMediaObject\_getMobsOfObject
_getMobsOfObject($a_type, $a_id, $a_usage_hist_nr=0, $a_lang="-")
get mobs of object
Definition: class.ilObjMediaObject.php:1054
ilObjMediaObject\_removeUsage
_removeUsage($a_mob_id, $a_type, $a_id, $a_usage_hist_nr=0, $a_lang="-")
Remove usage of mob in another container.
Definition: class.ilObjMediaObject.php:1110
ilObjSurveyQuestionPool\_isWriteable
_isWriteable($object_id, $user_id)
Returns true, if the question pool is writeable by a given user.
Definition: class.ilObjSurveyQuestionPool.php:895
ilObjSurvey\getSurveySkippedValue
static getSurveySkippedValue()
Definition: class.ilObjSurvey.php:6703
ilObjSurvey\_getNrOfParticipants
_getNrOfParticipants($survey_id)
Returns the number of participants for a survey.
Definition: class.ilObjSurvey.php:3774
ilPlugin\getPluginObject
static getPluginObject($a_ctype, $a_cname, $a_slot_id, $a_pname)
Get plugin object.
Definition: class.ilPlugin.php:1001
ilRTE\_replaceMediaObjectImageSrc
static _replaceMediaObjectImageSrc($a_text, $a_direction=0, $nic=IL_INST_ID)
replaces image source from mob image urls with the mob id or replaces mob id with the correct image s...
Definition: class.ilRTE.php:236
ilRTE\_cleanupMediaObjectUsage
_cleanupMediaObjectUsage($a_text, $a_usage_type, $a_usage_id)
synchronises appearances of media objects in $a_text with media object usage table
Definition: class.ilRTE.php:193
ilStructureObject
Class ilStructreObject.
Definition: class.ilStructureObject.php:18
ilSurveyMaterial
Survey material class.
Definition: class.ilSurveyMaterial.php:32
ilSurveySkill\handleQuestionDeletion
static handleQuestionDeletion($a_question_id, $a_obj_id)
Remove question skill assignment.
Definition: class.ilSurveySkill.php:155
ilUtil\moveUploadedFile
static moveUploadedFile($a_file, $a_name, $a_target, $a_raise_errors=true, $a_mode="move_uploaded")
move uploaded file
Definition: class.ilUtil.php:4158
ilUtil\delDir
static delDir($a_dir, $a_clean_only=false)
removes a dir and all its content (subdirs and files) recursively
Definition: class.ilUtil.php:2553
ilUtil\prepareTextareaOutput
static prepareTextareaOutput($txt_output, $prepare_for_latex_output=FALSE, $omitNl2BrWhenTextArea=false)
Prepares a string for a text area output where latex code may be in it If the text is HTML-free,...
Definition: class.ilUtil.php:4640
ilUtil\makeDirParents
static makeDirParents($a_dir)
Create a new directory and all parent directories.
Definition: class.ilUtil.php:2482
ilUtil\removeTrailingPathSeparators
static removeTrailingPathSeparators($path)
Definition: class.ilUtil.php:4070
$data
$data
Definition: example_011.php:126
$target_id
$target_id
Definition: goto.php:88
LIMIT_NO_LIMIT
const LIMIT_NO_LIMIT
Assessment constants.
Definition: inc.AssessmentConstants.php:16
print
if(! $in) print
Definition: UtfNormalGenerate.php:37
ilias
redirection script todo: (a better solution should control the processing via a xml file)
$ilDB
global $ilDB
Definition: storeScorm2004.php:19
$mobs
$mobs
Definition: imagemanager.php:67
$ilUser
global $ilUser
Definition: imgupload.php:15
ILIAS_ABSOLUTE_PATH
const ILIAS_ABSOLUTE_PATH
Definition: updateADLTree.php:60