surveymanager.lib.php 71 KB

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  1. <?php // $Id: usermanager.lib.php,v 1.9.2.3 2005/10/28 14:31:45 bmol Exp $
  2. /*
  3. ==============================================================================
  4. Dokeos - elearning and course management software
  5. Copyright (c) 2004-2008 Dokeos SPRL
  6. Copyright (c) 2003 Ghent University (UGent)
  7. Copyright (c) 2001 Universite catholique de Louvain (UCL)
  8. Copyright (c) various contributors
  9. For a full list of contributors, see "credits.txt".
  10. The full license can be read in "license.txt".
  11. This program is free software; you can redistribute it and/or
  12. modify it under the terms of the GNU General Public License
  13. as published by the Free Software Foundation; either version 2
  14. of the License, or (at your option) any later version.
  15. See the GNU General Public License for more details.
  16. Contact: Dokeos, rue du Corbeau, 108, B-1030 Brussels, Belgium, info@dokeos.com
  17. ==============================================================================
  18. */
  19. /**
  20. ==============================================================================
  21. * This library provides functions for user management.
  22. * Include/require it in your code to use its functionality.
  23. *
  24. * @author Bart Mollet, main author
  25. * @package dokeos.library
  26. ==============================================================================
  27. */
  28. class SurveyManager {
  29. private function __construct() {
  30. }
  31. /**
  32. * Creates a new survey for the platform
  33. * Possible deprecated method
  34. */
  35. public static function select_survey_list ($seleced_surveyid='', $extra_script='') {
  36. $survey_table = Database :: get_course_table(TABLE_SURVEY);
  37. $sql = "SELECT * FROM $survey_table";// WHERE is_shared='1'";
  38. $sql_result = Database::query($sql,__FILE__,__LINE__);
  39. if(mysql_num_rows($sql_result)>0)
  40. {
  41. $str_survey_list = "";
  42. $str_survey_list .= "<select name=\"exiztingsurvey\" $extra_script>\n";
  43. $str_survey_list .= "<option value=\"\">--Select Survey--</option>";
  44. while($result=mysql_fetch_array($sql_result))
  45. {
  46. $selected = ($seleced_surveyid==$result[survey_id])?"selected":"";
  47. $str_survey_list .= "\n<option value=\"".$result[survey_id]."\" ".$selected.">".$result[title]."</option>";
  48. }
  49. $str_survey_list .= "</select>";
  50. return $str_survey_list;
  51. }
  52. else
  53. {
  54. return false;
  55. }
  56. }
  57. /*function getsurveyid($existing)
  58. {
  59. $survey_table = Database :: get_course_table(TABLE_MAIN_SURVEY);
  60. $sql = "SELECT survey_id FROM $survey_table WHERE title='$existing'" ;
  61. $result = Database::query($sql,__FILE__,__LINE__);
  62. $i=0;
  63. $survey_id=mysql_result($result,$i,'survey_id');
  64. echo "in getsurveyid".$survey_id;
  65. return(survey_id);
  66. }
  67. */
  68. /**
  69. * Possible deprecated method
  70. */
  71. function create_group($survey_id,$group_title,$introduction,$table_group)
  72. {
  73. $sql_query = "SELECT * FROM $table_group WHERE groupname='".Database::escape_string($group_title)."' AND survey_id=".Database::escape_string($survey_id);
  74. $res = Database::query($sql_query, __FILE__, __LINE__);
  75. if(mysql_num_rows($res))
  76. {
  77. return false;
  78. }
  79. else
  80. {
  81. $sql = 'SELECT MAX(sortby) FROM '.$table_group.' WHERE survey_id="'.Database::escape_string($survey_id).'"';
  82. $rs = Database::query($sql, __FILE__, __LINE__);
  83. list($sortby) = mysql_fetch_array($rs);
  84. $sortby++;
  85. $sql="INSERT INTO $table_group(group_id,survey_id,groupname,introduction, sortby) values('','$survey_id','$group_title','$introduction','$sortby')";
  86. $result=Database::query($sql);
  87. return mysql_insert_id();
  88. }
  89. }
  90. /**
  91. * Possible deprecated method
  92. */
  93. function get_survey_author($authorid)
  94. {
  95. $user_table = Database :: get_main_table(TABLE_MAIN_USER);
  96. $authorid = Database::escape_string($authorid);
  97. $sql_query = "SELECT * FROM $user_table WHERE user_id='$authorid'";
  98. $res = Database::query($sql_query, __FILE__, __LINE__);
  99. $firstname=@mysql_result($res,0,'firstname');
  100. return $firstname;
  101. }
  102. /**
  103. * Possible deprecated method
  104. */
  105. function get_author($db_name,$survey_id)
  106. {
  107. //$table_survey = Database :: get_course_table(TABLE_SURVEY);
  108. $survey_id = Database::escape_string($survey_id);
  109. $sql = "SELECT author FROM $db_name.survey WHERE survey_id='$survey_id'";
  110. $res = Database::query($sql, __FILE__, __LINE__);
  111. $author=@mysql_result($res,0,'author');
  112. return $author;
  113. }
  114. /**
  115. * Possible deprecated method
  116. */
  117. function get_surveyid($db_name,$group_id)
  118. {
  119. //$group_table = Database :: get_course_table(TABLE_SURVEY_QUESTION_GROUP);
  120. $group_id = Database::escape_string($group_id);
  121. $sql = "SELECT survey_id FROM $db_name.survey_group WHERE group_id='$group_id'";
  122. $res = Database::query($sql, __FILE__, __LINE__);
  123. $surveyid=@mysql_result($res,0,'survey_id');
  124. return $surveyid;
  125. }
  126. public static function get_groupname ($db_name,$gid) {
  127. //$grouptable = Database :: get_course_table(TABLE_SURVEY_QUESTION_GROUP);
  128. $gid = Database::escape_string($gid);
  129. $sql = "SELECT * FROM $db_name.survey_group WHERE group_id='$gid'";
  130. $res=Database::query($sql);
  131. $code=@Database::result($res,0,'groupname');
  132. return($code);
  133. }
  134. /**
  135. * Possible deprecated method
  136. */
  137. function insert_into_group ($survey_id,$group_title,$introduction,$tb) {
  138. $survey_id = Database::escape_string($survey_id);
  139. $group_title = Database::escape_string($group_title);
  140. $introduction = Database::escape_string($introduction);
  141. $sql="INSERT INTO $tb (group_id,survey_id,group_title,introduction) values('','$survey_id','$group_title','$introduction')";
  142. $result=Database::query($sql);
  143. return mysql_insert_id();
  144. }
  145. /**
  146. * Possible deprecated method
  147. */
  148. function get_survey_code ($table_survey,$survey_code)
  149. {
  150. $survey_code = Database::escape_string($survey_code);
  151. $sql="SELECT code FROM $table_survey where code='$survey_code'";
  152. //echo $sql;
  153. //exit;
  154. $result=Database::query($sql);
  155. $code=@mysql_result($result,0,'code');
  156. //echo $code;exit;
  157. return($code);
  158. }
  159. /**
  160. * Possible deprecated method
  161. */
  162. function get_survey_list()
  163. {
  164. $survey_table = Database :: get_course_table(TABLE_SURVEY);
  165. $sql_query = "SELECT survey_id,title FROM $survey_table where title!='' ";
  166. $sql_result = Database::query($sql_query,__FILE__,__LINE__);
  167. echo "<select name=\"author\">";
  168. echo "<option value=\"\"><--Select Survey--></optional>";
  169. while ($result =@mysql_fetch_array($sql_result))
  170. {
  171. echo "\n<option value=\"".$result[survey_id]."\">".$result[title]."</option>";
  172. }
  173. echo "</select>";
  174. }
  175. /**
  176. * Possible deprecated method
  177. */
  178. function create_survey ($surveycode,$surveytitle, $surveysubtitle, $author, $survey_language, $availablefrom, $availabletill,$isshare, $surveytemplate, $surveyintroduction, $surveythanks, $table_survey, $table_group)
  179. {
  180. //$table_survey = Database :: get_course_table(TABLE_SURVEY);
  181. $sql = "INSERT INTO $table_survey (code,title, subtitle, author,lang,avail_from,avail_till, is_shared,template,intro,surveythanks,creation_date) values('$surveycode','$surveytitle','$surveysubtitle','$author','$survey_language','$availablefrom','$availabletill','$isshare','$surveytemplate','$surveyintroduction','$surveythanks',curdate())";
  182. $result = Database::query($sql, __FILE__, __LINE__);
  183. //$result = Database::query($sql);
  184. $survey_id = mysql_insert_id();
  185. $sql2 = "INSERT INTO $table_group(group_id,survey_id,groupname,introduction) values('','$survey_id','No Group','This is your Default Group')";
  186. $result = Database::query($sql2, __FILE__, __LINE__);
  187. return $survey_id;
  188. }
  189. /**
  190. * Possible deprecated method
  191. */
  192. function create_survey_in_another_language($id, $lang){
  193. global $_course;
  194. $original_survey = self::get_all_datas($id);
  195. // copy the survey itself
  196. $sql = 'INSERT INTO '.$_course['dbName'].'.survey SET
  197. code = "'.$original_survey->code.'",
  198. title = "'.addslashes($original_survey->title).'",
  199. subtitle = "'.addslashes($original_survey->subtitle).'",
  200. author = "'.$original_survey->author.'",
  201. lang = "'.$lang.'",
  202. avail_from = "'.$original_survey->avail_from.'",
  203. avail_till = "'.$original_survey->avail_till.'",
  204. is_shared = "'.$original_survey->is_shared.'",
  205. template = "'.$original_survey->template.'",
  206. intro = "'.addslashes($original_survey->intro).'",
  207. surveythanks = "'.addslashes($original_survey->surveythanks).'",
  208. creation_date = "NOW()"';
  209. $result = Database::query($sql, __FILE__, __LINE__);
  210. $new_survey_id = mysql_insert_id();
  211. // copy the groups
  212. $groups = self::listGroups($id);
  213. foreach($groups as $group)
  214. {
  215. self::import_group($new_survey_id, $group['group_id'], $_course['dbName'], $_course['dbName']);
  216. }
  217. }
  218. /**
  219. * Possible deprecated method
  220. */
  221. function create_survey_attach($surveycode,$surveytitle, $surveysubtitle, $author, $survey_language, $availablefrom, $availabletill,$isshare, $surveytemplate, $surveyintroduction, $surveythanks, $table_survey, $table_group)
  222. {
  223. //$table_survey = Database :: get_course_table(TABLE_SURVEY);
  224. $sql = "INSERT INTO $table_survey (code,title, subtitle, author,lang,avail_from,avail_till, is_shared,template,intro,surveythanks,creation_date) values('$surveycode','$surveytitle','$surveysubtitle','$author','$survey_language','$availablefrom','$availabletill','$isshare','$surveytemplate','$surveyintroduction','$surveythanks',curdate())";
  225. $result = Database::query($sql, __FILE__, __LINE__);
  226. $survey_id = mysql_insert_id();
  227. return $survey_id;
  228. }
  229. /**
  230. * Possible deprecated method
  231. */
  232. function update_survey($surveyid,$surveycode,$surveytitle, $surveysubtitle, $author, $survey_language, $availablefrom, $availabletill,$isshare, $surveytemplate, $surveyintroduction, $surveythanks, $cidReq,$table_course)
  233. {
  234. $sql_course = "SELECT * FROM $table_course WHERE code = '$cidReq'";
  235. $res_course = Database::query($sql_course,__FILE__,__LINE__);
  236. $obj_course=@mysql_fetch_object($res_course);
  237. $curr_dbname = $obj_course->db_name ;
  238. $surveyid = Database::escape_string($surveyid);
  239. $sql = "UPDATE $curr_dbname.survey SET code='$surveycode', title='$surveytitle', subtitle='$surveysubtitle', lang='$survey_language', avail_from='$availablefrom', avail_till='$availabletill', is_shared='$isshare', template='$surveytemplate', intro='$surveyintroduction',surveythanks='$surveythanks'
  240. WHERE survey_id='$surveyid'";
  241. Database::query($sql, __FILE__, __LINE__);
  242. return $curr_dbname;
  243. }
  244. /*
  245. function create_question($gid,$type,$caption,$answers,$open_ans,$answerT,$answerD,$rating,$table_question)
  246. {
  247. for($i=0;$i<10;$i++)
  248. {
  249. $x.= "'".$answers[$i]."',";
  250. }
  251. //echo "Hello".$x;
  252. for($j=0;$j<10;$j++)
  253. {
  254. if($j==9)
  255. {
  256. $y.= "'".$rating[$j]."'";
  257. }
  258. else
  259. {
  260. $y.= "'".$rating[$j]."',";
  261. }
  262. }
  263. $anst = implode(", " ,$answerT);
  264. $ansd = implode(", " ,$answerD);
  265. $table_question = Database :: get_course_table(TABLE_MAIN_SURVEYQUESTION);
  266. $sql = "INSERT INTO $table_question (gid,type,caption,ans1,ans2,ans3,ans4,ans5,ans6,ans7,ans8,ans9,ans10,open_ans,anst,ansd,r1,r2,r3,r4,r5,r6,r7,r8,r9,r10) values('$gid','$type','$caption',$x'$open_ans','$anst','$ansd',$y)";
  267. $result = Database::query($sql);
  268. return mysql_insert_id();
  269. }
  270. function get_question($questionid)
  271. {
  272. $table_question = Database :: get_course_table(TABLE_MAIN_SURVEYQUESTION);
  273. $sql = "SELECT * FROM $table_question where qid='$questionid'";
  274. $res=Database::query($sql);
  275. $code=@mysql_result($res,0,'caption');
  276. return($code);
  277. }
  278. */
  279. /**
  280. * Possible deprecated method
  281. */
  282. function create_question($gid,$surveyid,$qtype,$caption,$alignment,$answers,$open_ans,$answerT,$answerD,$rating,$curr_dbname)
  283. {
  284. $sql_sort = "SELECT max(sortby) AS sortby FROM $curr_dbname.questions ";
  285. $res_sort=Database::query($sql_sort);
  286. $rs=mysql_fetch_object($res_sort);
  287. $sortby=$rs->sortby;
  288. if(empty($sortby))
  289. {
  290. $sortby=1;
  291. }
  292. else
  293. {
  294. $sortby=$sortby+1;
  295. }
  296. for($i=0;$i<10;$i++)
  297. {
  298. $x.= "'".$answers[$i]."',";
  299. }
  300. for($j=0;$j<10;$j++)
  301. {
  302. if($j==9)
  303. {
  304. $y.= "'".$rating[$j]."'";
  305. }
  306. else
  307. {
  308. $y.= "'".$rating[$j]."',";
  309. }
  310. }
  311. /*if($qtype=='Multiple Choice (multiple answer)')
  312. {
  313. $anst = implode(", " ,$answerT);
  314. $ansd = implode(", " ,$answerD);
  315. }
  316. else
  317. {*/
  318. $anst = $answerT;
  319. $ansd = $answerD;
  320. //}
  321. $sql = "INSERT INTO $curr_dbname.questions (gid,survey_id,qtype,caption,alignment,sortby,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,at,ad,r1,r2,r3,r4,r5,r6,r7,r8,r9,r10) values('$gid','$surveyid','$qtype','$caption','$alignment','$sortby',$x'$anst','$ansd',$y)";
  322. $result = Database::query($sql);
  323. return mysql_insert_id();
  324. }
  325. /**
  326. * Possible deprecated method
  327. */
  328. function update_question($qid,$qtype,$caption,$alignment,$answers,$open_ans,$curr_dbname)
  329. {
  330. for($i=0;$i<10;$i++)
  331. {
  332. $k=$i+1;
  333. $a.$k= $answers[$i];
  334. }
  335. $anst = $answerT;
  336. $ansd = $answerD;
  337. $sql = "UPDATE $curr_dbname.questions SET qtype='$qtype',caption='$caption',alignment='$alignment',a1='$answers[0]',a2='$answers[1]',a3='$answers[2]',a4='$answers[3]',a5='$answers[4]',a6='$answers[5]',a7='$answers[6]',a8='$answers[7]',a9='$answers[8]',a10='$answers[9]' WHERE qid='$qid'";
  338. $result = Database::query($sql);
  339. return mysql_insert_id();
  340. }
  341. /**
  342. * Possible deprecated method
  343. */
  344. function get_question_type($questionid)
  345. {
  346. $table_question = Database :: get_course_table(TABLE_MAIN_SURVEYQUESTION);
  347. $questionid = Database::escape_string($questionid);
  348. $sql = "SELECT * FROM $table_question WHERE qid='$questionid'";
  349. $res=Database::query($sql);
  350. $code=@mysql_result($res,0,'type');
  351. return($code);
  352. }
  353. /**
  354. * Possible deprecated method
  355. */
  356. function no_of_question($db_name,$gid)
  357. {
  358. //$table_question = Database :: get_course_table(TABLE_MAIN_SURVEYQUESTION);
  359. $gid = Database::escape_string($gid);
  360. $sql = "SELECT * FROM $db_name.questions WHERE gid='$gid'";
  361. $res=Database::query($sql);
  362. $code=@mysql_num_rows($res);
  363. return($code);
  364. }
  365. /**
  366. * Possible deprecated method
  367. */
  368. function get_question_data($qid,$curr_dbname)
  369. {
  370. $qid = Database::escape_string($qid);
  371. $sql = "SELECT * FROM $curr_dbname.questions where qid='$qid'";
  372. $res=Database::query($sql);
  373. $rs=mysql_fetch_object($res);
  374. $properties = get_object_vars($rs);
  375. foreach ($properties as $property=>$val){
  376. $val = stripslashes($val);
  377. $rs->$property = $val;
  378. }
  379. return $rs;
  380. }
  381. /**
  382. * Possible deprecated method
  383. */
  384. function get_data($id, $field)
  385. {
  386. global $_course;
  387. $sql='SELECT '.$field.' FROM '.$_course['dbName'].'.survey WHERE survey_id='.intval($id);
  388. $res=Database::query($sql);
  389. $code=@mysql_result($res,0);
  390. return($code);
  391. }
  392. /**
  393. * Possible deprecated method
  394. */
  395. function get_all_datas($id)
  396. {
  397. global $_course;
  398. $sql='SELECT * FROM '.$_course['dbName'].'.survey WHERE survey_id='.intval($id);
  399. $res=Database::query($sql);
  400. return mysql_fetch_object($res);
  401. }
  402. /**
  403. * Possible deprecated method
  404. */
  405. function get_surveyname($db_name,$sid)
  406. {
  407. //$surveytable=Database:: get_course_table(TABLE_SURVEY);
  408. $sid = Database::escape_string($sid);
  409. $sql="SELECT * FROM $db_name.survey WHERE survey_id=$sid";
  410. $res=Database::query($sql);
  411. $code=@mysql_result($res,0,'title');
  412. return($code);
  413. }
  414. /**
  415. * Possible deprecated method
  416. */
  417. function get_surveyname_display($sid)
  418. {
  419. $sid = Database::escape_string($sid);
  420. $surveytable=Database:: get_course_table(TABLE_SURVEY);
  421. $sql="SELECT * FROM $surveytable WHERE survey_id=$sid";
  422. $res=Database::query($sql);
  423. $code=@mysql_result($res,0,'title');
  424. return($code);
  425. }
  426. /*
  427. function join_survey($question_type)
  428. {
  429. $table_survey = Database :: get_course_table(TABLE_MAIN_SURVEY);
  430. $table_group = Database :: get_course_table(TABLE_MAIN_GROUP);
  431. $table_question = Database :: get_course_table(TABLE_MAIN_SURVEYQUESTION);
  432. echo $sql="select t1.title as stitle, t3.type as type, t3.caption as caption, t2.groupname as groupname from $table_survey t1, $table_group t2, $table_question t3 where t1.survey_id=t2.survey_id and t3.gid=t2.group_id and t3.type='$question_type'";
  433. $sql_result = Database::query($sql,__FILE__,__LINE__);
  434. $result = mysql_fetch_object($sql_result);
  435. return ($result);
  436. }
  437. */
  438. /**
  439. * Possible deprecated method
  440. */
  441. function import_questions($import_type, $ids)
  442. {
  443. //$groupname=surveymanager::get_groupname($gid_arr[$index]);
  444. switch ($import_type) {
  445. case "survey":
  446. {
  447. }
  448. case "groups":
  449. {
  450. foreach ($ids as $gid){
  451. $sql="insert into $table_question SELECT ('',gid,qtype,caption,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,at,ad,r1,r2,r3,r4,r5,r6,r7,r8,r9,r10) FROM $table_question where gid=$gid";
  452. }
  453. }
  454. case "questions":
  455. {
  456. }
  457. }
  458. $table_question = Database :: get_course_table(TABLE_MAIN_SURVEYQUESTION);
  459. if(isset($selected_group)){
  460. if($selected_group!=''){
  461. $sql = "SELECT $table_group('survey_id', 'groupname') values('$sid', '$groupname')";
  462. $res = Database::query($sql);
  463. $sql = "INSERT INTO $table_group('survey_id', 'groupname') values('$sid', '$groupname')";
  464. $res = Database::query($sql);
  465. $gid_arr[$index]+= mysql_insert_id();
  466. $groupids=implode(",",$gid_arr);
  467. }
  468. }
  469. echo $groupids;
  470. }
  471. /**
  472. * This function deletes a survey and all the groups and question belonging to it.
  473. *
  474. * @param unknown_type $survey_id
  475. *
  476. * @author unknown
  477. * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University, cleanup and refactoring
  478. *
  479. */
  480. function delete_survey($survey_id)
  481. {
  482. $table_survey = Database :: get_course_table(TABLE_SURVEY);
  483. $table_group = Database :: get_course_table(TABLE_SURVEY_QUESTION_GROUP);
  484. $table_question = Database :: get_course_table(TABLE_MAIN_SURVEYQUESTION);
  485. $survey_id = Database::escape_string($survey_id);
  486. // Deleting the survey
  487. $sql = "DELETE FROM $table_survey WHERE survey_id='".$survey_id."'";
  488. Database::query($sql,__FILE__,__LINE__);
  489. // Deleting all the questions of the survey
  490. $sql = "SELECT * FROM $table_group WHERE survey_id='".$survey_id."'";
  491. $res = Database::query($sql,__FILE__,__LINE__);
  492. while($obj = mysql_fetch_object($res))
  493. {
  494. $sql = "DELETE FROM $table_question WHERE gid='".$obj->group_id."'";
  495. Database::query($sql,__FILE__,__LINE__);
  496. }
  497. // Deleting the groups of the survey
  498. $sql = "DELETE FROM $table_group WHERE survey_id='".$survey_id."'";
  499. Database::query($sql,__FILE__,__LINE__);
  500. return true;
  501. }
  502. /**
  503. * Possible deprecated method
  504. * This function deletes a
  505. * @param unknown_type $group_id
  506. * @param unknown_type $curr_dbname
  507. *
  508. * @author unknown
  509. * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University, refactoring: using correct database calls and removing useless second parameter
  510. */
  511. function delete_group($group_id)
  512. {
  513. // Database table definitions
  514. /** @todo use database constants for the survey tables */
  515. $table_question = Database :: get_course_table(TABLE_MAIN_SURVEYQUESTION);
  516. $table_survey_group = Database :: get_course_table(TABLE_SURVEY_QUESTION_GROUP);
  517. $sql = "DELETE FROM $table_question WHERE gid='".$group_id."'";
  518. Database::query($sql,__FILE__,__LINE__);
  519. $sql = "DELETE FROM $table_survey_group WHERE group_id='".$group_id."'";
  520. Database::query($sql,__FILE__,__LINE__);
  521. }
  522. /**
  523. * Possible deprecated method
  524. */
  525. function ques_id_group_name($qid)
  526. {
  527. $ques_table=Database::get_course_table(TABLE_MAIN_SURVEYQUESTION);
  528. $sql="SELECT gid FROM $ques_table where qid=$qid";
  529. $res=Database::query($sql);
  530. $id=@mysql_result($res,0,'gid');
  531. $gname=surveymanager::get_groupname($id);
  532. return($gname);
  533. }
  534. /**
  535. * Possible deprecated method
  536. */
  537. function insert_questions($sid,$newgid,$gid,$table_group)
  538. {
  539. $sql_select = "SELECT * FROM $table_group WHERE group_id IN (".$gid.")";
  540. $res = Database::query($sql_select);
  541. $num = mysql_num_rows($res);
  542. $i=0;
  543. while($i<$num)
  544. {
  545. $sql_insert = "INSERT INTO $table_group(group_id, survey_id, groupname) values('', '$sid', 'Imported Group')";
  546. $result = Database::query($sql_insert);
  547. $i++;
  548. }
  549. }
  550. /**
  551. * Possible deprecated method
  552. */
  553. function select_group_list($survey_id, $seleced_groupid='', $extra_script='')
  554. {
  555. $group_table = Database :: get_course_table(TABLE_SURVEY_QUESTION_GROUP);
  556. $sql = "SELECT * FROM $group_table WHERE survey_id='$survey_id'";
  557. $sql_result = Database::query($sql,__FILE__,__LINE__);
  558. if(mysql_num_rows($sql_result)>0)
  559. {
  560. $str_group_list = "";
  561. $str_group_list .= "<select name=\"exiztinggroup\" $extra_script>\n";
  562. while($result=mysql_fetch_array($sql_result))
  563. {
  564. $selected = ($seleced_groupid==$result[group_id])?"selected":"";
  565. $str_group_list .= "\n<option value=\"".$result[group_id]."\" ".$selected.">".$result[groupname]."</option>\n";
  566. }
  567. $str_group_list .= "</select>";
  568. return $str_group_list;
  569. }
  570. else
  571. {
  572. return false;
  573. }
  574. }
  575. /**
  576. * Possible deprecated method
  577. */
  578. //For importing the groups to new survey
  579. function insert_groups($sid,$newgid,$gids,$table_group,$table_question)
  580. {
  581. $gid_arr = explode(",",$gids);
  582. $num = count($gid_arr);
  583. $queryone = "SELECT * FROM $table_question WHERE gid = '$newgid'";
  584. $rs = Database::query($queryone);
  585. $numrs=mysql_num_rows($rs);
  586. for($k=0;$k<$numrs;$k++)
  587. {
  588. $imp[]=mysql_result($rs,$k,"imported_group");
  589. }
  590. $imp=@array_unique($imp);
  591. for($n=0;$n<count($gid_arr);$n++)
  592. {
  593. if(@in_array($gid_arr[$n],$imp))
  594. {
  595. $gname=surveymanager::get_groupname($gid_arr[$n]);
  596. $alr[]=$gname;
  597. //$alr[]=$gid_arr[$n];
  598. //$unique_arr = @array_unique($alr);
  599. // print_r($unique_arr);
  600. }
  601. }
  602. //$unique_arr = @array_unique($alr);
  603. //print_r($unique_arr);
  604. /*if($msg)
  605. {
  606. echo "You have already imported the following group(s)";
  607. echo "<br>".$msg;
  608. }*/
  609. for($index=0;$index<$num;$index++)
  610. {
  611. if(@!in_array($gid_arr[$index],$imp))
  612. {
  613. $temp_gid = $gid_arr[$index];
  614. $sql = "SELECT * FROM $table_question WHERE gid = '$temp_gid'";
  615. $res = Database::query($sql);
  616. $num_rows = mysql_num_rows($res);
  617. while($obj = mysql_fetch_object($res))
  618. {
  619. $temp_qtype = $obj->qtype;
  620. $temp_caption = $obj->caption;
  621. $y="";
  622. $x="";
  623. for($i=1;$i<=10;$i++)
  624. {
  625. $temp = "a".$i;
  626. $x.= "'".$obj->$temp."',"; /*this variable contains concatenated values and need to be refreshed each time before the loop starts!*/
  627. }
  628. for($j=1;$j<=10;$j++)
  629. {
  630. if($j==10)
  631. {
  632. $temps = "r".$j;
  633. $y.= "'".$obj->$temps."'";
  634. }
  635. else
  636. {
  637. $temps = "r".$j;
  638. $y.= "'".$obj->$temps."',";
  639. }
  640. }
  641. $sql_insert = "INSERT INTO $table_question (qid,gid,qtype,caption,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,at,ad,r1,r2,r3,r4,r5,r6,r7,r8,r9,r10,imported_group) values('','$newgid','$temp_qtype','$temp_caption',$x'$anst','$ansd',$y,'$temp_gid')";
  642. $res2 = Database::query($sql_insert);
  643. }
  644. }
  645. }
  646. }
  647. /**
  648. * Possible deprecated method
  649. */
  650. function display_imported_group($sid,$table_group,$table_question)
  651. {
  652. $sql = "SELECT group_id FROM $table_group WHERE survey_id='$sid'";
  653. $res = Database::query($sql);
  654. $num = @mysql_num_rows($res);
  655. //echo "ths is num".$num;
  656. $parameters = array();
  657. $displays = array();
  658. while($obj = @mysql_fetch_object($res))
  659. {
  660. $groupid = $obj->group_id;
  661. $query = "SELECT * FROM $table_question WHERE gid = '$groupid'";
  662. $result = Database::query($query);
  663. while($object = @mysql_fetch_object($result))
  664. {
  665. $display = array();
  666. $display[] = '<input type="checkbox" name="course[]" value="'.$object->qid.'"/>';
  667. $display[] = $object->caption;
  668. $display[] = $object->qtype;
  669. $id = $object->gid;
  670. //echo "THIS IS GROUP NAME ID".$id;
  671. $gname = surveymanager::get_groupname($id);
  672. $display[] = $gname;
  673. $displays[] = $display;
  674. }
  675. }
  676. $table_header[] = array('', false);
  677. $table_header[] = array(get_lang('Question'), true);
  678. $table_header[] = array(get_lang('QuestionType'), true);
  679. $table_header[] = array(get_lang('Group'), true);
  680. Display :: display_sortable_table($table_header, $displays, array (), array (), $parameters);
  681. }
  682. /**
  683. * Possible deprecated method
  684. */
  685. function attach_survey($surveyid,$newsurveyid,$db_name,$curr_dbname)
  686. //For attaching the whole survey with its groups and questions
  687. {
  688. $sql = "SELECT * FROM $db_name.survey_group WHERE survey_id = '$surveyid'";
  689. $res = Database::query($sql,__FILE__,__LINE__);
  690. while($obj=@mysql_fetch_object($res))
  691. {
  692. $groupname=addslashes($obj->groupname);
  693. $introduction=addslashes($obj->introduction);
  694. $sql_insert = "INSERT INTO $curr_dbname.survey_group(group_id,survey_id,groupname,introduction) values('','$newsurveyid','$groupname','$introduction')";
  695. $resnext = Database::query($sql_insert,__FILE__,__LINE__);
  696. $groupid = mysql_insert_id();
  697. $sql_q = "SELECT * FROM $db_name.questions WHERE gid = '$obj->group_id'";
  698. $res_q = Database::query($sql_q,__FILE__,__LINE__);
  699. while($obj_q = mysql_fetch_object($res_q))
  700. {
  701. $caption1=addslashes($obj_q->caption);
  702. $a1=addslashes($obj_q->a1);
  703. $a2=addslashes($obj_q->a2);
  704. $a3=addslashes($obj_q->a3);
  705. $a4=addslashes($obj_q->a4);
  706. $a5=addslashes($obj_q->a5);
  707. $a6=addslashes($obj_q->a6);
  708. $a7=addslashes($obj_q->a7);
  709. $a8=addslashes($obj_q->a8);
  710. $a9=addslashes($obj_q->a9);
  711. $a10=addslashes($obj_q->a10);
  712. $at=addslashes($obj_q->at);
  713. $ad=addslashes($obj_q->ad);
  714. $r1=addslashes($obj_q->r1);
  715. $r2=addslashes($obj_q->r2);
  716. $r3=addslashes($obj_q->r3);
  717. $r4=addslashes($obj_q->r4);
  718. $r5=addslashes($obj_q->r5);
  719. $r6=addslashes($obj_q->r6);
  720. $r7=addslashes($obj_q->r7);
  721. $r8=addslashes($obj_q->r8);
  722. $r9=addslashes($obj_q->r9);
  723. $r10=addslashes($obj_q->r10);
  724. $sql_sort = "SELECT max(sortby) AS sortby FROM $curr_dbname.questions ";
  725. $res_sort=Database::query($sql_sort);
  726. $rs=mysql_fetch_object($res_sort);
  727. $sortby=$rs->sortby;
  728. if(empty($sortby))
  729. {$sortby=1;}
  730. else{$sortby=$sortby+1;}
  731. $sql_q_insert = "INSERT INTO $curr_dbname.questions (qid,gid,survey_id,qtype,caption,alignment,sortby,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,at,ad,r1,r2,r3,r4,r5,r6,r7,r8,r9,r10) values('','$groupid','$newsurveyid','$obj_q->qtype','$caption1','$obj_q->alignment','$sortby','$a1','$a2','$a3','$a4','$a5','$a6','$a7','$a8','$a9','$a10','$at','$ad','$r1','$r2','$r3','$r4','$r5','$r6','$r7','$r8','$r9','$r10')";
  732. Database::query($sql_q_insert,__FILE__,__LINE__);
  733. }
  734. }
  735. }
  736. function update_group($groupid,$surveyid,$groupnamme,$introduction,$curr_dbname)
  737. {
  738. $sql = "UPDATE $curr_dbname.survey_group SET group_id='$groupid', survey_id='$surveyid', groupname='$groupnamme', introduction='$introduction' WHERE group_id='$groupid'";
  739. Database::query($sql, __FILE__, __LINE__);
  740. }
  741. /*
  742. function insert_old_groups($sid,$gids,$table_group,$table_question)
  743. {
  744. $gid_arr = explode(",",$gids);
  745. $index = count($gid_arr);
  746. ($gid_arr);
  747. for($p=0;$p<$index;$p++)
  748. {
  749. $sql = "SELECT * FROM $table_group WHERE group_id = '$gid_arr[$p]'";
  750. $res = Database::query($sql);
  751. $obj = mysql_fetch_object($res);
  752. $gname = $obj->groupname;
  753. if($gname=='Default')
  754. {
  755. $query = "SELECT * FROM $table_group WHERE survey_id = '$sid' AND groupname = 'Default'";
  756. $result = Database::query($query);
  757. $object = mysql_fetch_object($result);
  758. $gid = $object->group_id;
  759. $sql_def_check = "SELECT * FROM $table_question WHERE gid = '$gid'";
  760. $res_def_check = Database::query($sql_def_check);
  761. $count_def_check = mysql_num_rows($res_def_check);
  762. for($ctr=0;$ctr<$count_def_check;$ctr++)
  763. {
  764. $imp[]=mysql_result($res_def_check,$ctr,"imported_group");
  765. }
  766. $imp = @array_unique($imp);
  767. if(!@in_array($gid_arr[$p],$imp))
  768. {
  769. $sql_ques = "SELECT * FROM $table_question WHERE gid= '$gid_arr[$p]'";
  770. $res_ques = Database::query($sql_ques);
  771. $num = mysql_num_rows($res_ques);
  772. while($obj_ques = mysql_fetch_object($res_ques))
  773. {
  774. $temp_qtype = $obj_ques->qtype;
  775. $temp_caption = $obj_ques->caption;
  776. $anst = $obj_ques->at;
  777. $ansd = $obj_ques->ad;
  778. $y="";
  779. $x="";
  780. for($i=1;$i<=10;$i++)
  781. {
  782. $temp = "a".$i;
  783. $x.= "'".$obj_ques->$temp."',";
  784. }
  785. for($j=1;$j<=10;$j++)
  786. {
  787. if($j==10)
  788. {
  789. $temps = "r".$j;
  790. $y.= "'".$obj_ques->$temps."'";
  791. }
  792. else
  793. {
  794. $temps = "r".$j;
  795. $y.= "'".$obj_ques->$temps."',";
  796. }
  797. }
  798. $sql_ques_insert = "INSERT INTO $table_question (qid,gid,qtype,caption,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,at,ad,r1,r2,r3,r4,r5,r6,r7,r8,r9,r10,imported_group) values('','$gid','$temp_qtype','$temp_caption',$x'$anst','$ansd',$y,'$gid_arr[$p]')";
  799. $res_ques_insert = Database::query($sql_ques_insert);
  800. }
  801. }
  802. else
  803. {
  804. $flag = 1;
  805. }
  806. }
  807. else
  808. {
  809. $intro = $obj->introduction;
  810. $sql_check = "SELECT * FROM $table_group WHERE survey_id = '$sid'";
  811. $res_check = Database::query($sql_check);
  812. $num_check = mysql_num_rows($res_check);
  813. for($k=0;$k<$num_check;$k++)
  814. {
  815. $imp[]=mysql_result($res_check,$k,"imported_group");
  816. }
  817. $imp = @array_unique($imp);
  818. if(!@in_array($gid_arr[$p],$imp))
  819. {
  820. $sql_insert = "INSERT INTO $table_group(group_id,survey_id,groupname,introduction,imported_group) values('','$sid','$gname','$intro','$gid_arr[$p]')";
  821. $res_insert = Database::query($sql_insert);
  822. $new_gid = mysql_insert_id();
  823. $sql_ques = "SELECT * FROM $table_question WHERE gid= '$gid_arr[$p]'";
  824. $res_ques = Database::query($sql_ques);
  825. $num = mysql_num_rows($res_ques);
  826. while($obj_ques = mysql_fetch_object($res_ques))
  827. {
  828. $temp_qtype = $obj_ques->qtype;
  829. $temp_caption = $obj_ques->caption;
  830. $anst = $obj_ques->at;
  831. $ansd = $obj_ques->ad;
  832. $y="";
  833. $x="";
  834. for($i=1;$i<=10;$i++)
  835. {
  836. $temp = "a".$i;
  837. $x.= "'".$obj_ques->$temp."',";
  838. }
  839. for($j=1;$j<=10;$j++)
  840. {
  841. if($j==10)
  842. {
  843. $temps = "r".$j;
  844. $y.= "'".$obj_ques->$temps."'";
  845. }
  846. else
  847. {
  848. $temps = "r".$j;
  849. $y.= "'".$obj_ques->$temps."',";
  850. }
  851. }
  852. $sql_ques_insert = "INSERT INTO $table_question (qid,gid,qtype,caption,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,at,ad,r1,r2,r3,r4,r5,r6,r7,r8,r9,r10,imported_group) values('','$new_gid','$temp_qtype','$temp_caption',$x'$anst','$ansd',$y,'$gid_arr[$p]')";
  853. $res_ques_insert = Database::query($sql_ques_insert);
  854. }
  855. }
  856. else
  857. {
  858. $flag = 1;
  859. }
  860. }
  861. }
  862. return ($flag);
  863. }
  864. */
  865. /**
  866. * Possible deprecated method
  867. */
  868. function insert_old_groups($sid,$gids,$table_group,$table_question,$db_name,$cidReq)
  869. {
  870. $table_course = Database :: get_main_table(TABLE_MAIN_COURSE);
  871. $sql = "SELECT * FROM $table_course WHERE code = '$cidReq'";
  872. $res = Database::query($sql,__FILE__,__LINE__);
  873. $obj_name=@mysql_fetch_object($res);
  874. $current_db_name = $obj_name->db_name ;
  875. $gid_arr = explode(",",$gids);
  876. $index = count($gid_arr);
  877. ($gid_arr);
  878. for($p=0;$p<$index;$p++)
  879. {
  880. $sql = "SELECT * FROM $db_name.survey_group WHERE group_id = '$gid_arr[$p]'";
  881. $res = Database::query($sql);
  882. $obj = mysql_fetch_object($res);
  883. $gname = $obj->groupname;
  884. if($gname=='No Group')
  885. {
  886. $query = "SELECT * FROM $db_name.survey_group WHERE survey_id = '$sid' AND groupname = 'No Group'";
  887. $result = Database::query($query);
  888. $object = mysql_fetch_object($result);
  889. $gid = $object->group_id;
  890. $sql_def_check = "SELECT * FROM $db_name.questions WHERE gid = '$gid'";
  891. $res_def_check = Database::query($sql_def_check);
  892. $count_def_check = mysql_num_rows($res_def_check);
  893. for($ctr=0;$ctr<$count_def_check;$ctr++)
  894. {
  895. $imp[]=mysql_result($res_def_check,$ctr,"imported_group");
  896. }
  897. $imp = @array_unique($imp);
  898. $gid_arr[$p];
  899. if(!@in_array($gid_arr[$p],$imp))
  900. {
  901. $sql_ques = "SELECT * FROM $db_name.questions WHERE gid= '$gid_arr[$p]'";
  902. $res_ques = Database::query($sql_ques);
  903. $num = mysql_num_rows($res_ques);
  904. while($obj_ques = mysql_fetch_object($res_ques))
  905. {
  906. $temp_qtype = $obj_ques->qtype;
  907. $temp_caption = $obj_ques->caption;
  908. $anst = $obj_ques->at;
  909. $ansd = $obj_ques->ad;
  910. $y="";
  911. $x="";
  912. for($i=1;$i<=10;$i++)
  913. {
  914. $temp = "a".$i;
  915. $x.= "'".$obj_ques->$temp."',"; /*this variable contains concatenated values and need to be refreshed each time before the loop starts!*/
  916. }
  917. for($j=1;$j<=10;$j++)
  918. {
  919. if($j==10)
  920. {
  921. $temps = "r".$j;
  922. $y.= "'".$obj_ques->$temps."'";
  923. }
  924. else
  925. {
  926. $temps = "r".$j;
  927. $y.= "'".$obj_ques->$temps."',";
  928. }
  929. }
  930. $sql_ques_insert = "INSERT INTO $current_db_name.questions (qid,gid,qtype,caption,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,at,ad,r1,r2,r3,r4,r5,r6,r7,r8,r9,r10,imported_group) values('','$gid','$temp_qtype','$temp_caption',$x'$anst','$ansd',$y,'$gid_arr[$p]')";
  931. $res_ques_insert = Database::query($sql_ques_insert);
  932. }
  933. }
  934. else
  935. {
  936. $flag = 1;
  937. }
  938. }
  939. else
  940. {
  941. $intro = $obj->introduction;
  942. $sql_check = "SELECT * FROM $db_name.survey_group WHERE survey_id = '$sid'";
  943. $res_check = Database::query($sql_check);
  944. $num_check = mysql_num_rows($res_check);
  945. for($k=0;$k<$num_check;$k++)
  946. {
  947. $imp[]=mysql_result($res_check,$k,"imported_group");
  948. }
  949. $imp = @array_unique($imp);
  950. if(!@in_array($gid_arr[$p],$imp))
  951. {
  952. $sql_insert = "INSERT INTO $current_db_name.survey_group(group_id,survey_id,groupname,introduction,imported_group) values('','$sid','$gname','$intro','$gid_arr[$p]')";
  953. $res_insert = Database::query($sql_insert);
  954. $new_gid = mysql_insert_id();
  955. $sql_ques = "SELECT * FROM $db_name.questions WHERE gid= '$gid_arr[$p]'";
  956. $res_ques = Database::query($sql_ques);
  957. $num = mysql_num_rows($res_ques);
  958. while($obj_ques = mysql_fetch_object($res_ques))
  959. {
  960. $temp_qtype = $obj_ques->qtype;
  961. $temp_caption = $obj_ques->caption;
  962. $anst = $obj_ques->at;
  963. $ansd = $obj_ques->ad;
  964. $y="";
  965. $x="";
  966. for($i=1;$i<=10;$i++)
  967. {
  968. $temp = "a".$i;
  969. $x.= "'".$obj_ques->$temp."',"; /*this variable contains concatenated values and need to be refreshed each time before the loop starts!*/
  970. }
  971. for($j=1;$j<=10;$j++)
  972. {
  973. if($j==10)
  974. {
  975. $temps = "r".$j;
  976. $y.= "'".$obj_ques->$temps."'";
  977. }
  978. else
  979. {
  980. $temps = "r".$j;
  981. $y.= "'".$obj_ques->$temps."',";
  982. }
  983. }
  984. $sql_ques_insert = "INSERT INTO $current_db_name.questions (qid,gid,qtype,caption,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,at,ad,r1,r2,r3,r4,r5,r6,r7,r8,r9,r10,imported_group) values('','$new_gid','$temp_qtype','$temp_caption',$x'$anst','$ansd',$y,'$gid_arr[$p]')";
  985. $res_ques_insert = Database::query($sql_ques_insert);
  986. }
  987. }
  988. else
  989. {
  990. $flag = 1;
  991. }
  992. }
  993. }
  994. return ($flag);
  995. }
  996. /**
  997. * Possible deprecated method
  998. */
  999. function import_question($surveyid,$qids,$table_group,$table_question,$db_name,$cidReq,$yes)
  1000. {
  1001. $table_course = Database :: get_main_table(TABLE_MAIN_COURSE);
  1002. $sql_course = "SELECT * FROM $table_course WHERE code = '$cidReq'";
  1003. $res_course = Database::query($sql_course,__FILE__,__LINE__);
  1004. $obj_name=@mysql_fetch_object($res_course);
  1005. $current_db_name = $obj_name->db_name ;
  1006. $qid=explode(",",$qids);
  1007. $count = count($qid);
  1008. for($i=0; $i<$count; $i++)
  1009. {
  1010. $sql_q = "SELECT * FROM $table_question WHERE qid = '$qid[$i]'";
  1011. $res_q = Database::query($sql_q,__FILE__,__LINE__);
  1012. $obj=@mysql_fetch_object($res_q);
  1013. $oldgid=$obj->gid;
  1014. $sql = "SELECT * FROM $table_group WHERE group_id = '$oldgid'";
  1015. $res = Database::query($sql,__FILE__,__LINE__);
  1016. $obj_gr = @mysql_fetch_object($res);
  1017. $gname = $obj_gr->groupname;
  1018. $gintro = $obj_gr->introduction;
  1019. $sql_gid = "SELECT * FROM $table_group WHERE survey_id = '$surveyid' AND groupname = '$gname'";
  1020. $res_gid = Database::query($sql_gid,__FILE__,__LINE__);
  1021. $num=mysql_num_rows($res_gid);
  1022. $obj_gid=@mysql_fetch_object($res_gid);
  1023. $sql_quesid = "SELECT * FROM $table_question WHERE gid = '$obj_gid->group_id' AND caption = '$obj->caption'";
  1024. $res_quesid = Database::query($sql_quesid,__FILE__,__LINE__);
  1025. $num_ques=mysql_num_rows($res_quesid);
  1026. if($num_ques>0)
  1027. {
  1028. $message=1;
  1029. //echo "<div align=\"center\"><strong><font color=\"#FF0000\">Already Imported !</font></strong></div>" ;
  1030. }
  1031. else
  1032. {
  1033. if($num>0 && $yes=="yes")
  1034. {
  1035. $sql_q_insert = "INSERT INTO $current_db_name.questions (qid,gid,qtype,caption,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,at,ad,r1,r2,r3,r4,r5,r6,r7,r8,r9,r10) values('','$obj_gid->group_id','$obj->qtype','$obj->caption','$obj->a1','$obj->a2','$obj->a3','$obj->a4','$obj->a5','$obj->a6','$obj->a7','$obj->a8','$obj->a9','$obj->a10','$obj->at','$obj->ad','$obj->r1','$obj->r2','$obj->r3','$obj->r4','$obj->r5','$obj->r6','$obj->r7','$obj->r8','$obj->r9','$obj->r10')";
  1036. Database::query($sql_q_insert,__FILE__,__LINE__);
  1037. }
  1038. else
  1039. {
  1040. $sql_ginsert="INSERT INTO $current_db_name.survey_group(group_id,survey_id,groupname,introduction) values('','$surveyid','$gname','$gintro')";
  1041. Database::query($sql_ginsert,__FILE__,__LINE__);
  1042. $new_gid = mysql_insert_id();
  1043. $sql_q_insert = "INSERT INTO $current_db_name.questions (qid,gid,qtype,caption,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,at,ad,r1,r2,r3,r4,r5,r6,r7,r8,r9,r10) values('','$new_gid','$obj->qtype','$obj->caption','$obj->a1','$obj->a2','$obj->a3','$obj->a4','$obj->a5','$obj->a6','$obj->a7','$obj->a8','$obj->a9','$obj->a10','$obj->at','$obj->ad','$obj->r1','$obj->r2','$obj->r3','$obj->r4','$obj->r5','$obj->r6','$obj->r7','$obj->r8','$obj->r9','$obj->r10')";
  1044. Database::query($sql_q_insert,__FILE__,__LINE__);
  1045. }
  1046. }
  1047. }
  1048. return $message;
  1049. }
  1050. /**
  1051. * Possible deprecated method
  1052. */
  1053. function create_course_survey_rel($cidReq,$survey_id,$table_course,$table_course_survey_rel)
  1054. {
  1055. $sql = "SELECT * FROM $table_course WHERE code = '$cidReq'";
  1056. $res = Database::query($sql,__FILE__,__LINE__);
  1057. $obj=@mysql_fetch_object($res);
  1058. $db_name = $obj->db_name ;
  1059. $sql="INSERT INTO $table_course_survey_rel(id,course_code,db_name,survey_id) values('','$cidReq','$db_name','$survey_id')";
  1060. Database::query($sql,__FILE__,__LINE__);
  1061. return $db_name;
  1062. }
  1063. /**
  1064. * Possible deprecated method
  1065. */
  1066. function import_existing_question($surveyid,$qids,$table_group,$table_question,$yes)
  1067. {
  1068. $qid=explode(",",$qids);
  1069. $count = count($qid);
  1070. for($i=0; $i<$count; $i++)
  1071. {
  1072. $sql_q = "SELECT * FROM $table_question WHERE qid = '$qid[$i]'";
  1073. $res_q = Database::query($sql_q,__FILE__,__LINE__);
  1074. $obj=@mysql_fetch_object($res_q);
  1075. $oldgid=$obj->gid;
  1076. $sql = "SELECT * FROM $table_group WHERE group_id = '$oldgid'";
  1077. $res = Database::query($sql,__FILE__,__LINE__);
  1078. $obj_gr = @mysql_fetch_object($res);
  1079. $gname = $obj_gr->groupname;
  1080. $gintro = $obj_gr->introduction;
  1081. $sql_gid = "SELECT * FROM $table_group WHERE survey_id = '$surveyid' AND groupname = '$gname'";
  1082. $res_gid = Database::query($sql_gid,__FILE__,__LINE__);
  1083. $num=mysql_num_rows($res_gid);
  1084. $obj_gid=@mysql_fetch_object($res_gid);
  1085. $sql_quesid = "SELECT * FROM $table_question WHERE gid = '$obj_gid->group_id' AND caption = '$obj->caption'";
  1086. $res_quesid = Database::query($sql_quesid,__FILE__,__LINE__);
  1087. $num_ques=mysql_num_rows($res_quesid);
  1088. if($num_ques>0)
  1089. {
  1090. $message=1;
  1091. //echo "<div align=\"center\"><strong><font color=\"#FF0000\">Already Imported !</font></strong></div>" ;
  1092. }
  1093. else
  1094. {
  1095. if($num>0 && $yes=="yes")
  1096. {
  1097. $sql_q_insert = "INSERT INTO $table_question (qid,gid,qtype,caption,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,at,ad,r1,r2,r3,r4,r5,r6,r7,r8,r9,r10) values('','$obj_gid->group_id','$obj->qtype','$obj->caption','$obj->a1','$obj->a2','$obj->a3','$obj->a4','$obj->a5','$obj->a6','$obj->a7','$obj->a8','$obj->a9','$obj->a10','$obj->at','$obj->ad','$obj->r1','$obj->r2','$obj->r3','$obj->r4','$obj->r5','$obj->r6','$obj->r7','$obj->r8','$obj->r9','$obj->r10')";
  1098. Database::query($sql_q_insert,__FILE__,__LINE__);
  1099. }
  1100. else
  1101. {
  1102. $sql_ginsert="INSERT INTO $table_group(group_id,survey_id,groupname,introduction) values('','$surveyid','$gname','$gintro')";
  1103. Database::query($sql_ginsert,__FILE__,__LINE__);
  1104. $new_gid = mysql_insert_id();
  1105. $sql_q_insert = "INSERT INTO $table_question (qid,gid,qtype,caption,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,at,ad,r1,r2,r3,r4,r5,r6,r7,r8,r9,r10) values('','$new_gid','$obj->qtype','$obj->caption','$obj->a1','$obj->a2','$obj->a3','$obj->a4','$obj->a5','$obj->a6','$obj->a7','$obj->a8','$obj->a9','$obj->a10','$obj->at','$obj->ad','$obj->r1','$obj->r2','$obj->r3','$obj->r4','$obj->r5','$obj->r6','$obj->r7','$obj->r8','$obj->r9','$obj->r10')";
  1106. Database::query($sql_q_insert,__FILE__,__LINE__);
  1107. }
  1108. }
  1109. }
  1110. return $message;
  1111. }
  1112. /**
  1113. * Possible deprecated method
  1114. */
  1115. function insert_existing_groups ($sid,$gids,$table_group,$table_question)
  1116. {
  1117. $gid_arr = explode(",",$gids);
  1118. $index = count($gid_arr);
  1119. ($gid_arr);
  1120. for($p=0;$p<$index;$p++)
  1121. {
  1122. $sql = "SELECT * FROM $table_group WHERE group_id = '$gid_arr[$p]'";
  1123. $res = Database::query($sql);
  1124. $obj = mysql_fetch_object($res);
  1125. $gname = $obj->groupname;
  1126. if($gname=='No Group')
  1127. {
  1128. $query = "SELECT * FROM $table_group WHERE survey_id = '$sid' AND groupname = 'No Group'";
  1129. $result = Database::query($query);
  1130. $object = mysql_fetch_object($result);
  1131. $gid = $object->group_id;
  1132. $sql_def_check = "SELECT * FROM $table_question WHERE gid = '$gid'";
  1133. $res_def_check = Database::query($sql_def_check);
  1134. $count_def_check = mysql_num_rows($res_def_check);
  1135. for($ctr=0;$ctr<$count_def_check;$ctr++)
  1136. {
  1137. $imp[]=mysql_result($res_def_check,$ctr,"imported_group");
  1138. }
  1139. $imp = @array_unique($imp);
  1140. if(!@in_array($gid_arr[$p],$imp))
  1141. {
  1142. $sql_ques = "SELECT * FROM $table_question WHERE gid= '$gid_arr[$p]'";
  1143. $res_ques = Database::query($sql_ques);
  1144. $num = mysql_num_rows($res_ques);
  1145. while($obj_ques = mysql_fetch_object($res_ques))
  1146. {
  1147. $temp_qtype = $obj_ques->qtype;
  1148. $temp_caption = $obj_ques->caption;
  1149. $anst = $obj_ques->at;
  1150. $ansd = $obj_ques->ad;
  1151. $y="";
  1152. $x="";
  1153. for($i=1;$i<=10;$i++)
  1154. {
  1155. $temp = "a".$i;
  1156. $x.= "'".$obj_ques->$temp."',"; /*this variable contains concatenated values and need to be refreshed each time before the loop starts!*/
  1157. }
  1158. for($j=1;$j<=10;$j++)
  1159. {
  1160. if($j==10)
  1161. {
  1162. $temps = "r".$j;
  1163. $y.= "'".$obj_ques->$temps."'";
  1164. }
  1165. else
  1166. {
  1167. $temps = "r".$j;
  1168. $y.= "'".$obj_ques->$temps."',";
  1169. }
  1170. }
  1171. $sql_ques_insert = "INSERT INTO $table_question (qid,gid,qtype,caption,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,at,ad,r1,r2,r3,r4,r5,r6,r7,r8,r9,r10,imported_group) values('','$gid','$temp_qtype','$temp_caption',$x'$anst','$ansd',$y,'$gid_arr[$p]')";
  1172. $res_ques_insert = Database::query($sql_ques_insert);
  1173. }
  1174. }
  1175. else
  1176. {
  1177. $flag = 1;
  1178. }
  1179. }
  1180. else
  1181. {
  1182. $intro = $obj->introduction;
  1183. $sql_check = "SELECT * FROM $table_group WHERE survey_id = '$sid'";
  1184. $res_check = Database::query($sql_check);
  1185. $num_check = mysql_num_rows($res_check);
  1186. for($k=0;$k<$num_check;$k++)
  1187. {
  1188. $imp[]=mysql_result($res_check,$k,"imported_group");
  1189. }
  1190. $imp = @array_unique($imp);
  1191. if(!@in_array($gid_arr[$p],$imp))
  1192. {
  1193. $sql_insert = "INSERT INTO $table_group(group_id,survey_id,groupname,introduction,imported_group) values('','$sid','$gname','$intro','$gid_arr[$p]')";
  1194. $res_insert = Database::query($sql_insert);
  1195. $new_gid = mysql_insert_id();
  1196. $sql_ques = "SELECT * FROM $table_question WHERE gid= '$gid_arr[$p]'";
  1197. $res_ques = Database::query($sql_ques);
  1198. $num = mysql_num_rows($res_ques);
  1199. while($obj_ques = mysql_fetch_object($res_ques))
  1200. {
  1201. $temp_qtype = $obj_ques->qtype;
  1202. $temp_caption = $obj_ques->caption;
  1203. $anst = $obj_ques->at;
  1204. $ansd = $obj_ques->ad;
  1205. $y="";
  1206. $x="";
  1207. for($i=1;$i<=10;$i++)
  1208. {
  1209. $temp = "a".$i;
  1210. $x.= "'".$obj_ques->$temp."',"; /*this variable contains concatenated values and need to be refreshed each time before the loop starts!*/
  1211. }
  1212. for($j=1;$j<=10;$j++)
  1213. {
  1214. if($j==10)
  1215. {
  1216. $temps = "r".$j;
  1217. $y.= "'".$obj_ques->$temps."'";
  1218. }
  1219. else
  1220. {
  1221. $temps = "r".$j;
  1222. $y.= "'".$obj_ques->$temps."',";
  1223. }
  1224. }
  1225. $sql_ques_insert = "INSERT INTO $table_question (qid,gid,qtype,caption,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,at,ad,r1,r2,r3,r4,r5,r6,r7,r8,r9,r10,imported_group) values('','$new_gid','$temp_qtype','$temp_caption',$x'$anst','$ansd',$y,'$gid_arr[$p]')";
  1226. $res_ques_insert = Database::query($sql_ques_insert);
  1227. }
  1228. }
  1229. else
  1230. {
  1231. $flag = 1;
  1232. }
  1233. }
  1234. }
  1235. return ($flag);
  1236. }
  1237. /**
  1238. * Possible deprecated method
  1239. */
  1240. function pick_surveyname($sid)
  1241. {
  1242. $surveytable=Database:: get_course_table(TABLE_SURVEY);
  1243. $sql="SELECT * FROM $surveytable WHERE survey_id=$sid";
  1244. $res=Database::query($sql);
  1245. $code=@mysql_result($res,0,'title');
  1246. return($code);
  1247. }
  1248. /**
  1249. * Possible deprecated method
  1250. */
  1251. function pick_author($survey_id)
  1252. {
  1253. $survey_table = Database :: get_course_table(TABLE_SURVEY);
  1254. $sql = "SELECT author FROM $survey_table WHERE survey_id='$survey_id'";
  1255. $res = Database::query($sql, __FILE__, __LINE__);
  1256. $author=@mysql_result($res,0,'author');
  1257. return $author;
  1258. }
  1259. /**
  1260. * Possible deprecated method
  1261. */
  1262. function question_import($surveyid,$qids,$db_name,$curr_dbname)
  1263. {
  1264. $qid=explode(",",$qids);
  1265. $count = count($qid);
  1266. for($i=0; $i<$count; $i++)
  1267. {
  1268. $sql_sort = "SELECT max(sortby) AS sortby FROM $curr_dbname.questions ";
  1269. $res_sort=Database::query($sql_sort);
  1270. $rs=mysql_fetch_object($res_sort);
  1271. $sortby=$rs->sortby;
  1272. if(empty($sortby))
  1273. {$sortby=1;}
  1274. else{$sortby=$sortby+1;}
  1275. $sql_q = "SELECT * FROM $db_name.questions WHERE qid = '$qid[$i]'";
  1276. $res_q = Database::query($sql_q,__FILE__,__LINE__);
  1277. $obj=@mysql_fetch_object($res_q);
  1278. $oldgid=$obj->gid;
  1279. $caption1=addslashes($obj->caption);
  1280. $a1=addslashes($obj->a1);
  1281. $a2=addslashes($obj->a2);
  1282. $a3=addslashes($obj->a3);
  1283. $a4=addslashes($obj->a4);
  1284. $a5=addslashes($obj->a5);
  1285. $a6=addslashes($obj->a6);
  1286. $a7=addslashes($obj->a7);
  1287. $a8=addslashes($obj->a8);
  1288. $a9=addslashes($obj->a9);
  1289. $a10=addslashes($obj->a10);
  1290. $at=addslashes($obj->at);
  1291. $ad=addslashes($obj->ad);
  1292. $r1=addslashes($obj->r1);
  1293. $r2=addslashes($obj->r2);
  1294. $r3=addslashes($obj->r3);
  1295. $r4=addslashes($obj->r4);
  1296. $r5=addslashes($obj->r5);
  1297. $r6=addslashes($obj->r6);
  1298. $r7=addslashes($obj->r7);
  1299. $r8=addslashes($obj->r8);
  1300. $r9=addslashes($obj->r9);
  1301. $r10=addslashes($obj_q->r10);
  1302. //$sql_gr = "SELECT * FROM $db_name.survey_group WHERE group_id = '$oldgid'";
  1303. //$res_gr = Database::query($sql_gr,__FILE__,__LINE__);
  1304. // $obj_gr=@mysql_fetch_object($res_gr);
  1305. //$groupname = $obj_gr->groupname
  1306. $sql_quesid = "SELECT * FROM $curr_dbname.questions WHERE survey_id = '$surveyid' AND imported_question = '$qid[$i]' AND db_name = '$db_name'";
  1307. $res_quesid = Database::query($sql_quesid,__FILE__,__LINE__);
  1308. $num_ques=mysql_num_rows($res_quesid);
  1309. if($num_ques>0)
  1310. {
  1311. $message=1;
  1312. }
  1313. else
  1314. {
  1315. $sql_group = "SELECT * FROM $db_name.survey_group WHERE group_id = '$oldgid'";
  1316. $res_group = Database::query($sql_group,__FILE__,__LINE__);
  1317. $obj_group=@mysql_fetch_object($res_group);
  1318. $groupname = $obj_group->groupname;
  1319. $sql = "SELECT * FROM $curr_dbname.survey_group WHERE groupname = '$groupname' AND survey_id = '$surveyid'";
  1320. $res = Database::query($sql,__FILE__,__LINE__);
  1321. $obj_gro = mysql_fetch_object($res);
  1322. $num_group=mysql_num_rows($res);
  1323. if($num_group>0)
  1324. {
  1325. $sql_q_insert = "INSERT INTO $curr_dbname.questions (qid,gid,survey_id,qtype,caption,alignment,sortby,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,at,ad,r1,r2,r3,r4,r5,r6,r7,r8,r9,r10,imported_question,db_name) values('','$obj_gro->group_id','$surveyid','$obj->qtype','$caption1','$obj->alignment','$sortby','$a1','$a2','$a3','$a4','$a5','$a6','$a7','$a8','$a9','$a10','$at','$ad','$r1','$r2','$r3','$r4','$r5','$r6','$r7','$r8','$r9','$r10','$qid[$i]','$db_name')";
  1326. Database::query($sql_q_insert,__FILE__,__LINE__);
  1327. }
  1328. else
  1329. {
  1330. //$num_group;
  1331. $sql_ginsert="INSERT INTO $curr_dbname.survey_group(group_id,survey_id,groupname,introduction,imported_group, db_name) values('','$surveyid','$groupname','$obj_group->introduction','$oldgid','$db_name')";
  1332. Database::query($sql_ginsert,__FILE__,__LINE__);
  1333. $new_gid = mysql_insert_id();
  1334. $sql_q_insert = "INSERT INTO $curr_dbname.questions (qid,gid,survey_id,qtype,caption,alignment,sortby,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,at,ad,r1,r2,r3,r4,r5,r6,r7,r8,r9,r10,imported_question,db_name) values('','$new_gid','$surveyid','$obj->qtype','$caption1','$obj->alignment','$sortby','$a1','$a2','$a3','$a4','$a5','$a6','$a7','$a8','$a9','$a10','$at','$ad','$r1','$r2','$r3','$r4','$r5','$r6','$r7','$r8','$r9','$r10','$qid[$i]','$db_name')";
  1335. Database::query($sql_q_insert,__FILE__,__LINE__);
  1336. }
  1337. }
  1338. }
  1339. return $message;
  1340. }
  1341. /*
  1342. function import_group($surveyid,$gids,$db_name,$curr_dbname)
  1343. {
  1344. $gid_arr = explode(",",$gids);
  1345. $index = count($gid_arr);
  1346. for($i=0;$i<$index;$i++)
  1347. {
  1348. $sql = "SELECT * FROM $db_name.survey_group WHERE group_id = '$gid_arr[$i]'";
  1349. $res = Database::query($sql,__FILE__,__LINE__);
  1350. $obj = mysql_fetch_object($res);
  1351. $sql_ques = "SELECT * FROM $db_name.questions WHERE gid = '$gid_arr[$i]'";
  1352. $res_ques = Database::query($sql_ques,__FILE__,__LINE__);
  1353. $obj_ques = mysql_fetch_object($res_ques);
  1354. $sql_check = "SELECT * FROM $curr_dbname.survey_group WHERE survey_id = '$surveyid' AND imported_group = '$gid_arr[$i]' AND db_name = '$db_name'";
  1355. $res_check = Database::query($sql_check);
  1356. $obj_check = mysql_fetch_object($res_check);
  1357. $num = mysql_num_rows($res_check);
  1358. if($num>0)
  1359. {
  1360. $sql_question = "SELECT * FROM $curr_dbname.questions WHERE survey_id='$surveyid' AND imported_question = '$obj_ques->qid' AND db_name = '$db_name'";
  1361. $res_question = Database::query($sql_question,__FILE__,__LINE__);
  1362. $num_ques = mysql_num_rows($res_question);
  1363. if($num_ques>0)
  1364. {
  1365. $message=1;
  1366. }
  1367. else
  1368. {
  1369. $sql_insert_ques = "INSERT INTO $curr_dbname.questions (qid,gid,qtype,caption,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,at,ad,r1,r2,r3,r4,r5,r6,r7,r8,r9,r10,imported_question,db_name) values('','$obj_check->group_id','$surveyid','$obj_ques->qtype','$obj_ques->caption','$obj_ques->a1','$obj_ques->a2','$obj_ques->a3','$obj_ques->a4','$obj_ques->a5','$obj_ques->a6','$obj_ques->a7','$obj_ques->a8','$obj_ques->a9','$obj_ques->a10','$obj_ques->at','$obj_ques->ad','$obj_ques->r1','$obj_ques->r2','$obj_ques->r3','$obj_ques->r4','$obj_ques->r5','$obj_ques->r6','$obj_ques->r7','$obj_ques->r8','$obj_ques->r9','$obj_ques->r10','$obj_ques->qid','$db_name')";
  1370. Database::query($sql_insert_ques);
  1371. }
  1372. }
  1373. else
  1374. {
  1375. $insert_group = "INSERT INTO $curr_dbname.survey_group (group_id,survey_id,groupname,introduction,imported_group,db_name) values('','$surveyid','$obj->groupname','$obj->introduction','$obj->group_id','$db_name')";
  1376. $res_insert_group=Database::query($insert_group);
  1377. $new_gid = mysql_insert_id();
  1378. $sql_insert_grp = "INSERT INTO $curr_dbname.questions (qid,gid,qtype,caption,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,at,ad,r1,r2,r3,r4,r5,r6,r7,r8,r9,r10,imported_question,db_name) values('','$new_gid','$surveyid','$obj_ques->qtype','$obj_ques->caption','$obj_ques->a1','$obj_ques->a2','$obj_ques->a3','$obj_ques->a4','$obj_ques->a5','$obj_ques->a6','$obj_ques->a7','$obj_ques->a8','$obj_ques->a9','$obj_ques->a10','$obj_ques->at','$obj_ques->ad','$obj_ques->r1','$obj_ques->r2','$obj_ques->r3','$obj_ques->r4','$obj_ques->r5','$obj_ques->r6','$obj_ques->r7','$obj_ques->r8','$obj_ques->r9','$obj_ques->r10','$obj_ques->qid','$db_name')";
  1379. Database::query($sql_insert_grp);
  1380. }
  1381. }
  1382. return $message;
  1383. }
  1384. */
  1385. /**
  1386. * Possible deprecated method
  1387. */
  1388. function import_group($sid,$gids,$db_name,$curr_dbname)
  1389. {
  1390. $gid_arr = explode(",",$gids);
  1391. $index = count($gid_arr);
  1392. for($i=0;$i<$index;$i++)
  1393. {
  1394. $sql = "SELECT * FROM $db_name.survey_group WHERE group_id = '$gid_arr[$i]'";
  1395. $res = Database::query($sql);
  1396. $obj = mysql_fetch_object($res);
  1397. $groupname=addslashes($obj->groupname);
  1398. $introduction=addslashes($obj->introduction);
  1399. $g_sortby = intval($obj->sortby);
  1400. $sql_curr = "SELECT * FROM $curr_dbname.survey_group WHERE survey_id = '$sid' AND groupname = '$obj->groupname'";
  1401. $res_curr = Database::query($sql_curr);
  1402. $obj_curr = mysql_fetch_object($res_curr);
  1403. $gid = $obj_curr->group_id;
  1404. $num = mysql_num_rows($res_curr);
  1405. if($num>0) //the group name exists and the questions will be imported in this group.
  1406. {
  1407. $sql_ques = "SELECT * FROM $curr_dbname.questions WHERE gid = '$gid'";
  1408. $res_ques = Database::query($sql_ques);
  1409. $obj_ques = mysql_fetch_object($res_ques);
  1410. $count = mysql_num_rows($res_ques);
  1411. for($j=0;$j<$count;$j++)
  1412. {
  1413. $check_qid[] = mysql_result($res_ques,$j,"imported_question");
  1414. $check_db[] = mysql_result($res_ques,$j,"db_name");
  1415. }
  1416. $check_qid = @array_unique($check_qid);
  1417. $check_db = @array_unique($check_db);
  1418. $sql_old = "SELECT * FROM $db_name.questions WHERE gid = '$gid_arr[$i]'";
  1419. $res_old = Database::query($sql_old);
  1420. while($obj_old = mysql_fetch_object($res_old))
  1421. {
  1422. $caption1=addslashes($obj_old->caption);
  1423. $a1=addslashes($obj_old->a1);
  1424. $a2=addslashes($obj_old->a2);
  1425. $a3=addslashes($obj_old->a3);
  1426. $a4=addslashes($obj_old->a4);
  1427. $a5=addslashes($obj_old->a5);
  1428. $a6=addslashes($obj_old->a6);
  1429. $a7=addslashes($obj_old->a7);
  1430. $a8=addslashes($obj_old->a8);
  1431. $a9=addslashes($obj_old->a9);
  1432. $a10=addslashes($obj_old->a10);
  1433. $at=addslashes($obj_old->at);
  1434. $ad=addslashes($obj_old->ad);
  1435. $r1=addslashes($obj_old->r1);
  1436. $r2=addslashes($obj_old->r2);
  1437. $r3=addslashes($obj_old->r3);
  1438. $r4=addslashes($obj_old->r4);
  1439. $r5=addslashes($obj_old->r5);
  1440. $r6=addslashes($obj_old->r6);
  1441. $r7=addslashes($obj_old->r7);
  1442. $r8=addslashes($obj_old->r8);
  1443. $r9=addslashes($obj_old->r9);
  1444. $r10=addslashes($obj_old->r10);
  1445. $sql_sort = "SELECT max(sortby) AS sortby FROM $curr_dbname.questions ";
  1446. $res_sort=Database::query($sql_sort);
  1447. $rs=mysql_fetch_object($res_sort);
  1448. $sortby=$rs->sortby;
  1449. if(empty($sortby))
  1450. {$sortby=1;}
  1451. else{$sortby=$sortby+1;}
  1452. if(@in_array($obj_old->qid,$check_qid)&&@in_array($db_name,$check_db)) //the question has already been imported
  1453. {
  1454. $flag=1;
  1455. continue;
  1456. }
  1457. else
  1458. {
  1459. $sql_insertq = "INSERT INTO $curr_dbname.questions (qid, gid, survey_id, qtype, caption, alignment, sortby, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, at, ad, alt_text, r1, r2, r3, r4, r5, r6, r7, r8, r9, r10, imported_question, db_name) VALUES('', '$gid', '$sid', '$obj_old->qtype', '$caption1', '$obj_old->alignment', '$sortby', '$a1', '$a2', '$a3', '$a4', '$a5', '$a6', '$a7', '$a8', '$a9', '$a10', '$at', '$ad', '$alt_text', '$r1', '$r2', '$r3', '$r4', '$r5', '$r6', '$r7', '$r8', '$r9', '$r10', '$obj_old->qid', '$db_name')";
  1460. Database::query($sql_insertq);
  1461. }
  1462. }
  1463. }
  1464. else //the groupname does not exist. Create group with this name and insert questions in this new group.
  1465. {
  1466. $sql_insertg = "INSERT INTO $curr_dbname.survey_group (group_id, survey_id, groupname, introduction, imported_group, db_name, sortby) VALUES ('', '$sid', '$groupname', '$introduction', '$obj->group_id', '$db_name', $g_sortby)";
  1467. Database::query($sql_insertg);
  1468. $group_id = mysql_insert_id();
  1469. $sql_old = "SELECT * FROM $db_name.questions WHERE gid = '$gid_arr[$i]'";
  1470. $res_old = Database::query($sql_old);
  1471. while($obj_old = mysql_fetch_object($res_old))
  1472. {
  1473. $caption1=addslashes($obj_old->caption);
  1474. $a1=addslashes($obj_old->a1);
  1475. $a2=addslashes($obj_old->a2);
  1476. $a3=addslashes($obj_old->a3);
  1477. $a4=addslashes($obj_old->a4);
  1478. $a5=addslashes($obj_old->a5);
  1479. $a6=addslashes($obj_old->a6);
  1480. $a7=addslashes($obj_old->a7);
  1481. $a8=addslashes($obj_old->a8);
  1482. $a9=addslashes($obj_old->a9);
  1483. $a10=addslashes($obj_old->a10);
  1484. $at=addslashes($obj_old->at);
  1485. $ad=addslashes($obj_old->ad);
  1486. $r1=addslashes($obj_old->r1);
  1487. $r2=addslashes($obj_old->r2);
  1488. $r3=addslashes($obj_old->r3);
  1489. $r4=addslashes($obj_old->r4);
  1490. $r5=addslashes($obj_old->r5);
  1491. $r6=addslashes($obj_old->r6);
  1492. $r7=addslashes($obj_old->r7);
  1493. $r8=addslashes($obj_old->r8);
  1494. $r9=addslashes($obj_old->r9);
  1495. $r10=addslashes($obj_old->r10);
  1496. $sql_sort = "SELECT max(sortby) AS sortby FROM $curr_dbname.questions ";
  1497. $res_sort=Database::query($sql_sort);
  1498. $rs=mysql_fetch_object($res_sort);
  1499. $sortby=$rs->sortby;
  1500. if(empty($sortby))
  1501. {$sortby=1;}
  1502. else{$sortby=$sortby+1;}
  1503. $sql_insertq = "INSERT INTO $curr_dbname.questions (qid, gid, survey_id, qtype, caption, alignment, sortby, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, at, ad, alt_text, r1, r2, r3, r4, r5, r6, r7, r8, r9, r10, imported_question, db_name) VALUES('', '$group_id', '$sid', '$obj_old->qtype', '$caption1', '$obj_old->alignment', '$sortby', '$a1', '$a2', '$a3', '$a4', '$a5', '$a6', '$a7', '$a8', '$a9', '$a10', '$at', '$ad', '$obj_old->alt_text', '$r1', '$r2', '$r3', '$r4', '$r5', '$r6', '$r7', '$r8', '$r9', '$r10', '$obj_old->qid', '$db_name')";
  1504. Database::query($sql_insertq);
  1505. }
  1506. }
  1507. }
  1508. return ($flag);
  1509. }
  1510. /**
  1511. * Possible deprecated method
  1512. * Enter description here...
  1513. *
  1514. * @return unknown
  1515. * @todo remove this function because this is of no use and should not be used.
  1516. */
  1517. function get_status()
  1518. {
  1519. global $_user;
  1520. $table_user = Database::get_main_table(TABLE_MAIN_USER);
  1521. $sqlm = "SELECT status FROM $table_user WHERE user_id = '".mysql_real_escape_string($_user['user_id'])."'";
  1522. $resm = Database::query($sqlm,__FILE__,__LINE__);
  1523. $objm=@mysql_fetch_object($resm);
  1524. $ss = $objm->status ;
  1525. return $ss;
  1526. }
  1527. /**
  1528. * Possible deprecated method
  1529. */
  1530. function move_question($direction,$qid,$sort,$curr_dbname)
  1531. {
  1532. $questions=self::get_questions_move($curr_dbname);
  1533. foreach ($questions as $key=>$value)
  1534. {
  1535. if ($qid==$value['qid'])
  1536. {
  1537. $source_course=$value;
  1538. if ($direction=="up")
  1539. {
  1540. $target_course=$questions[$key-1];
  1541. }
  1542. else
  1543. {$target_course=$questions[$key+1];}
  1544. }
  1545. }
  1546. $sql_update1="UPDATE $curr_dbname.questions SET sortby='".$target_course['sortby']."' WHERE qid='".$source_course['qid']."'";
  1547. $sql_update2="UPDATE $curr_dbname.questions SET sortby='".$source_course['sortby']."' WHERE qid='".$target_course['qid']."'";
  1548. mysql_query($sql_update2);
  1549. mysql_query($sql_update1);
  1550. //return ;
  1551. }
  1552. /**
  1553. * Possible deprecated method
  1554. */
  1555. function get_questions_move($curr_dbname)
  1556. {
  1557. $sql_select_questions="SELECT * from $curr_dbname.questions order by `sortby` asc";
  1558. $result=mysql_query($sql_select_questions);
  1559. while ($row=mysql_fetch_array($result))
  1560. {
  1561. // we only need the database name of the course
  1562. $question1[]=array("caption"=> $row['caption'], "qid" => $row['qid'],"sortby" => $row['sortby']);
  1563. }
  1564. return $question1;
  1565. }
  1566. /**
  1567. * Possible deprecated method
  1568. */
  1569. function listGroups($id_survey, $fields = '*')
  1570. {
  1571. $groups_table = Database :: get_course_table(TABLE_SURVEY_QUESTION_GROUP);
  1572. $sql = 'SELECT '.$fields.' FROM '.$groups_table.'
  1573. WHERE survey_id='.$id_survey.' ORDER BY sortby';
  1574. $rs = Database::query($sql, __FILE__, __LINE__);
  1575. $groups = array();
  1576. while($row = mysql_fetch_array($rs)){
  1577. $groups[] = $row;
  1578. }
  1579. return $groups;
  1580. }
  1581. /**
  1582. * Possible deprecated method
  1583. */
  1584. function listQuestions($id_survey, $fields = '*')
  1585. {
  1586. $questions_table = Database :: get_course_table(TABLE_MAIN_SURVEYQUESTION);
  1587. $groups_table = Database :: get_course_table(TABLE_SURVEY_QUESTION_GROUP);
  1588. $sql = 'SELECT '.$fields.'
  1589. FROM '.$questions_table.' questions
  1590. INNER JOIN '.$groups_table.' groups
  1591. ON questions.gid = groups.group_id
  1592. WHERE questions.survey_id='.$id_survey.'
  1593. ORDER BY groups.sortby, questions.sortby';
  1594. $rs = Database::query($sql, __FILE__, __LINE__);
  1595. $questions = array();
  1596. while($row = mysql_fetch_array($rs)){
  1597. $questions[] = $row;
  1598. }
  1599. return $questions;
  1600. }
  1601. /**
  1602. * Possible deprecated method
  1603. */
  1604. function listAnswers($qid){
  1605. $answers_table = Database :: get_course_table(TABLE_SURVEY_REPORT);
  1606. $sql = 'SELECT DISTINCT answer FROM '.$answers_table.'
  1607. WHERE qid='.$qid;
  1608. $rs = Database::query($sql, __FILE__, __LINE__);
  1609. $answers = array();
  1610. while($row = mysql_fetch_array($rs)){
  1611. $answers[] = $row;
  1612. }
  1613. return $answers;
  1614. }
  1615. /**
  1616. * Possible deprecated method
  1617. */
  1618. function listUsers($survey_id, $dbname, $fields='id, user_id, firstname, lastname, email, organization') {
  1619. $tbl_survey_users = Database :: get_main_table(TABLE_MAIN_SURVEY_USER);
  1620. $order_clause = api_sort_by_first_name() ? ' ORDER BY firstname, lastname' : ' ORDER BY lastname, firstname';
  1621. $sql = 'SELECT '.$fields.' FROM '.$tbl_survey_users.'
  1622. WHERE survey_id='.$survey_id.'
  1623. AND db_name="'.$dbname.
  1624. $order_clause;
  1625. $rs = Database::query($sql, __FILE__, __LINE__);
  1626. $users = array();
  1627. while ($row = mysql_fetch_array($rs)) {
  1628. $users[] = $row;
  1629. }
  1630. return $users;
  1631. }
  1632. /**
  1633. * Possible deprecated method
  1634. */
  1635. function getUserAnswersDetails($id_userAnswers, $params=''){
  1636. $table_answers = Database :: get_main_table(TABLE_MAIN_SURVEY_USER);
  1637. $sql = 'SELECT * FROM '.$table_answers.' '.$where.' '.$order;
  1638. $rs = Database::query($sql, __FILE__, __LINE__);
  1639. $answers = array();
  1640. while($row = mysql_fetch_array($rs))
  1641. $answers[] = $row;
  1642. return $answers;
  1643. }
  1644. }
  1645. /**
  1646. *
  1647. * Manage the "versioning" of a conditional survey
  1648. *
  1649. * */
  1650. class SurveyTree {
  1651. public $surveylist;
  1652. public $plainsurveylist;
  1653. public $numbersurveys;
  1654. /**
  1655. * Sets the surveylist and the plainsurveylist
  1656. */
  1657. public function __construct() {
  1658. // Database table definitions
  1659. $table_survey = Database :: get_course_table(TABLE_SURVEY);
  1660. $table_survey_question = Database :: get_course_table(TABLE_SURVEY_QUESTION);
  1661. $table_user = Database :: get_main_table(TABLE_MAIN_USER);
  1662. // searching
  1663. $search_restriction = SurveyUtil::survey_search_restriction();
  1664. if ($search_restriction) {
  1665. $search_restriction = ' AND '.$search_restriction;
  1666. }
  1667. $sql = "SELECT survey.survey_id , survey.parent_id, survey_version, survey.code as name
  1668. FROM $table_survey survey
  1669. LEFT JOIN $table_survey_question survey_question
  1670. ON survey.survey_id = survey_question.survey_id , $table_user user
  1671. WHERE survey.author = user.user_id
  1672. GROUP BY survey.survey_id";
  1673. $res = Database::query($sql, __FILE__, __LINE__);
  1674. $surveys_parents = array ();
  1675. $refs = array();
  1676. $list = array();
  1677. $last=array();
  1678. $plain_array=array();
  1679. while ($survey = Database::fetch_array($res,'ASSOC'))
  1680. {
  1681. $plain_array[$survey['survey_id']]=$survey;
  1682. $surveys_parents[]=$survey['survey_version'];
  1683. $thisref = &$refs[ $survey['survey_id'] ];
  1684. $thisref['parent_id'] = $survey['parent_id'];
  1685. $thisref['name'] = $survey['name'];
  1686. $thisref['id'] = $survey['survey_id'];
  1687. $thisref['survey_version'] = $survey['survey_version'];
  1688. if ($survey['parent_id'] == 0)
  1689. {
  1690. $list[ $survey['survey_id'] ] = &$thisref;
  1691. }
  1692. else
  1693. {
  1694. $refs[ $survey['parent_id'] ]['children'][ $survey['survey_id'] ] = &$thisref;
  1695. }
  1696. }
  1697. $this->surveylist = $list;
  1698. $this->plainsurveylist = $plain_array;
  1699. }
  1700. /*
  1701. function read_children($space=array(),$i=0)
  1702. {
  1703. foreach ( $this->surveylist as $key=>$node)
  1704. {
  1705. if (is_array($node['children']))
  1706. {
  1707. if (($node['parent_id']==0))
  1708. {
  1709. //echo '1<br>';
  1710. }
  1711. else
  1712. {
  1713. $space[]='2>';
  1714. }
  1715. //if have children
  1716. for ($j=0;$j<count($space);$j++)
  1717. {
  1718. //echo $space[$j]; echo 'dd<br>';
  1719. }
  1720. //echo $node['name']; echo '3<br>';
  1721. read_children($node['children'],$space,$i);
  1722. }
  1723. else
  1724. {
  1725. for ($j=0;$j<count($space);$j++)
  1726. {
  1727. echo $space[$j]; echo '4<br>';
  1728. }
  1729. echo $node['name']; echo '5<br>';
  1730. }
  1731. }
  1732. }
  1733. */
  1734. /*
  1735. if (($key==$id))
  1736. {
  1737. echo $node['name']; echo '<br>';
  1738. //$node['children']=array();
  1739. return $node['children'];
  1740. }
  1741. else
  1742. {
  1743. if (is_array($node['children']))
  1744. {
  1745. return SurveyTree::get_children($node['children'],$id);
  1746. }
  1747. else
  1748. {
  1749. //return SurveyTree::get_children($node, $id);
  1750. }
  1751. }
  1752. */
  1753. /**
  1754. * This function gets all the children of a given survey id
  1755. *
  1756. * @param array the list where we are going to search the children
  1757. * @param id the id of the survey
  1758. * @return array the children of a given survey id
  1759. *
  1760. * @author Julio Montoya <gugli100@gmail.com>, Dokeos
  1761. * @version September 2008
  1762. */
  1763. public function get_children ($list,$id) {
  1764. $result=array();
  1765. foreach ($list as $key=>$node)
  1766. {
  1767. if ($key==$id)
  1768. {
  1769. $result = $node['children'];
  1770. break;
  1771. }
  1772. if (is_array($node['children']))
  1773. {
  1774. //echo $key; echo '--<br>';
  1775. $re=self::get_children($node['children'],$id);
  1776. if (!empty($re))
  1777. {
  1778. $result=$re;
  1779. }
  1780. }
  1781. else
  1782. {
  1783. //echo $key; echo '-<br>';
  1784. }
  1785. }
  1786. return $result;
  1787. }
  1788. /**
  1789. * This function gets the parent id of a survey
  1790. *
  1791. * @param int survey id
  1792. * @return int survey parent id
  1793. *
  1794. * @author Julio Montoya <gugli100@gmail.com>, Dokeos
  1795. * @version September 2008
  1796. */
  1797. public function getParentId ($id) {
  1798. $node = $this->plainsurveylist[$id];
  1799. if (is_array($node)&& !empty($node['parent_id']))
  1800. return $node['parent_id'];
  1801. else
  1802. return -1;
  1803. }
  1804. /**
  1805. * This function gets all the siblings of a given survey id
  1806. *
  1807. * @param array the list where we are going to search the children
  1808. * @param id the id of the survey
  1809. * @return array the children of a given survey id
  1810. *
  1811. * @author Julio Montoya <gugli100@gmail.com>, Dokeos
  1812. * @version September 2008
  1813. */
  1814. public function nextSibling($id) {
  1815. $result=array();
  1816. $parent_id = self::getParentId($id);
  1817. $siblings = self::get_children($this->surveylist ,$parent_id);
  1818. //print_r($siblings);
  1819. if (count($siblings) > 1)
  1820. {
  1821. // $key> $id means that the siblings are order 1 2 3 and we suppose that you can't change that order
  1822. foreach ($siblings as $key=>$bro)
  1823. {
  1824. if ($key> $id && $key != $id)
  1825. {
  1826. $result[$key]=($bro);
  1827. }
  1828. }
  1829. }
  1830. return $result;
  1831. }
  1832. /**
  1833. *
  1834. * This function shows the last sibling from a given list of surveys
  1835. * @param id of the survey
  1836. * @author Julio Montoya <gugli100@gmail.com>, Dokeos
  1837. * @version September 2008
  1838. *
  1839. */
  1840. public function lastSibling($id) {
  1841. $result=array();
  1842. $parent_id = self::getParentId($id);
  1843. $siblings = self::get_children($this->surveylist ,$parent_id);
  1844. //print_r($siblings);
  1845. if (count($siblings) > 1)
  1846. {
  1847. // $key> $id means that the siblings are order 1 2 3 and we suppose that you can't change that order
  1848. $i=0;
  1849. foreach ($siblings as $key=>$bro)
  1850. {
  1851. if ($key> $id && $key != $id&& $i==count($siblings)-1)
  1852. {
  1853. $result[$key]=($bro);
  1854. }
  1855. $i++;
  1856. }
  1857. }
  1858. return $result;
  1859. }
  1860. /**
  1861. *
  1862. * This function shows the last children of a branch
  1863. * @param list of nodes
  1864. * @return array of the lastest node
  1865. * @author Julio Montoya <gugli100@gmail.com>, Dokeos
  1866. * @version September 2008
  1867. *
  1868. */
  1869. public function get_last_children_from_branch($list) {
  1870. $result=array();
  1871. foreach ($list as $key=>$node)
  1872. {
  1873. //echo 'frist<br>'; echo $key;
  1874. //print_r($node);
  1875. if ($node['parent_id']!=0)
  1876. {
  1877. $list_bros = self::lastSibling($key);
  1878. //echo ' list_bro <br>';
  1879. //print_r($list_bros);
  1880. if (is_array($list_bros) && !empty($list_bros))
  1881. {
  1882. foreach ($list_bros as $bro)
  1883. {
  1884. //echo '0';
  1885. if (is_array($bro['children']))
  1886. {
  1887. //print_r($bro['children']);
  1888. return $result[]=self::get_last_children_from_branch($bro['children']);
  1889. }
  1890. else
  1891. {
  1892. //echo 'esl';
  1893. $result=$bro;
  1894. //print_r($bro);
  1895. return $result;
  1896. }
  1897. }
  1898. }
  1899. else
  1900. {
  1901. //SurveyTree::get_last_children_from_branch($list_bros);
  1902. //echo 'sss';
  1903. //if if (is_array($node['children']))
  1904. $children = self::get_children($node,$key);
  1905. //return $result[]=SurveyTree::get_last_children_from_branch($node);
  1906. if (is_array($node['children']))
  1907. {
  1908. return $result[]=self::get_last_children_from_branch($node['children']);
  1909. }
  1910. else
  1911. {
  1912. //return $result[]=SurveyTree::get_last_children_from_branch($node['children']);
  1913. return $result[]=$node;
  1914. }
  1915. }
  1916. }
  1917. else
  1918. {
  1919. //print_r($key);print_r($node['children']);
  1920. if (is_array($node['children']))
  1921. {
  1922. $result[]=self::get_last_children_from_branch($node['children']);
  1923. }
  1924. else
  1925. {
  1926. $result[]=$node;
  1927. }
  1928. }
  1929. }
  1930. return $result;
  1931. }
  1932. /*
  1933. *
  1934. *
  1935. * This function show the last children of list
  1936. * @param id
  1937. * @param array
  1938. * @return array of the lastest node
  1939. * @author Julio Montoya <gugli100@gmail.com>, Dokeos
  1940. * @version September 2008
  1941. *
  1942. function get_last_children($id,$last)
  1943. {
  1944. foreach ( $this->_list as $key=>$node)
  1945. {
  1946. if (($node['parent_id']==$id))
  1947. {
  1948. $last=$node['name']; echo '<br>';
  1949. }
  1950. else
  1951. {
  1952. if (is_array($node['children']))
  1953. {
  1954. return $last = get_last_children($node['children'],$id);
  1955. }
  1956. }
  1957. }
  1958. return $last;
  1959. }
  1960. */
  1961. /**
  1962. * This function creates a list of all surveys id
  1963. * @param list of nodes
  1964. * @return array with the structure survey_id => survey_name
  1965. * @author Julio Montoya <gugli100@gmail.com>, Dokeos
  1966. * @version September 2008
  1967. *
  1968. */
  1969. public function createList ($list) {
  1970. $result=array();
  1971. foreach ($list as $key=>$node)
  1972. {
  1973. if (is_array($node['children']))
  1974. {
  1975. //echo $key; echo '--<br>';
  1976. //print_r($node);
  1977. //echo '<br>';
  1978. $result[$key]= $node['name'];
  1979. $re=self::createList($node['children']);
  1980. if (!empty($re))
  1981. {
  1982. if (is_array($re))
  1983. foreach ($re as $key=>$r)
  1984. {
  1985. $result[$key]=''.$r;
  1986. }
  1987. else
  1988. {
  1989. $result[]=$re;
  1990. }
  1991. }
  1992. }
  1993. else
  1994. {
  1995. //echo $key; echo '-<br>';
  1996. $result[$key]=$node['name'];
  1997. }
  1998. }
  1999. return $result;
  2000. }
  2001. }
  2002. ?>