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- <?php // $Id: usermanager.lib.php,v 1.9.2.3 2005/10/28 14:31:45 bmol Exp $
- /*
- ==============================================================================
- Dokeos - elearning and course management software
- Copyright (c) 2004-2008 Dokeos SPRL
- Copyright (c) 2003 Ghent University (UGent)
- Copyright (c) 2001 Universite catholique de Louvain (UCL)
- Copyright (c) various contributors
- For a full list of contributors, see "credits.txt".
- The full license can be read in "license.txt".
- This program is free software; you can redistribute it and/or
- modify it under the terms of the GNU General Public License
- as published by the Free Software Foundation; either version 2
- of the License, or (at your option) any later version.
- See the GNU General Public License for more details.
- Contact: Dokeos, rue du Corbeau, 108, B-1030 Brussels, Belgium, info@dokeos.com
- ==============================================================================
- */
- /**
- ==============================================================================
- * This library provides functions for user management.
- * Include/require it in your code to use its functionality.
- *
- * @author Bart Mollet, main author
- * @package dokeos.library
- ==============================================================================
- */
- class SurveyManager
- {
- /**
- * Creates a new survey for the platform
- */
- function select_survey_list($seleced_surveyid='', $extra_script='')
- {
- $survey_table = Database :: get_course_table('survey');
- $sql = "SELECT * FROM $survey_table";// WHERE is_shared='1'";
- $sql_result = api_sql_query($sql,__FILE__,__LINE__);
- if(mysql_num_rows($sql_result)>0)
- {
- $str_survey_list = "";
- $str_survey_list .= "<select name=\"exiztingsurvey\" $extra_script>\n";
- $str_survey_list .= "<option value=\"\">--Select Survey--</option>";
- while($result=mysql_fetch_array($sql_result))
- {
- $selected = ($seleced_surveyid==$result[survey_id])?"selected":"";
- $str_survey_list .= "\n<option value=\"".$result[survey_id]."\" ".$selected.">".$result[title]."</option>";
- }
- $str_survey_list .= "</select>";
- return $str_survey_list;
- }
- else
- {
- return false;
- }
- }
- /*function getsurveyid($existing)
- {
- $survey_table = Database :: get_course_table(TABLE_MAIN_SURVEY);
- $sql = "SELECT survey_id FROM $survey_table WHERE title='$existing'" ;
- $result = api_sql_query($sql,__FILE__,__LINE__);
- $i=0;
- $survey_id=mysql_result($result,$i,'survey_id');
- echo "in getsurveyid".$survey_id;
- return(survey_id);
- }
- */
- function create_group($survey_id,$group_title,$introduction,$table_group)
- {
-
- $sql_query = "SELECT * FROM $table_group WHERE groupname='".Database::escape_string($group_title)."' AND survey_id=".Database::escape_string($survey_id);
- $res = api_sql_query($sql_query, __FILE__, __LINE__);
- if(mysql_num_rows($res))
- {
- return false;
- }
- else
- {
- $sql = 'SELECT MAX(sortby) FROM '.$table_group.' WHERE survey_id="'.Database::escape_string($survey_id).'"';
- $rs = api_sql_query($sql, __FILE__, __LINE__);
- list($sortby) = mysql_fetch_array($rs);
- $sortby++;
- $sql="INSERT INTO $table_group(group_id,survey_id,groupname,introduction, sortby) values('','$survey_id','$group_title','$introduction','$sortby')";
- $result=api_sql_query($sql);
- return mysql_insert_id();
- }
- }
- function get_survey_author($authorid)
- {
- $user_table = Database :: get_main_table(TABLE_MAIN_USER);
- $authorid = Database::escape_string($authorid);
- $sql_query = "SELECT * FROM $user_table WHERE user_id='$authorid'";
- $res = api_sql_query($sql_query, __FILE__, __LINE__);
- $firstname=@mysql_result($res,0,'firstname');
- return $firstname;
- }
- function get_author($db_name,$survey_id)
- {
- //$table_survey = Database :: get_course_table('survey');
- $survey_id = Database::escape_string($survey_id);
- $sql = "SELECT author FROM $db_name.survey WHERE survey_id='$survey_id'";
- $res = api_sql_query($sql, __FILE__, __LINE__);
- $author=@mysql_result($res,0,'author');
- return $author;
- }
- function get_surveyid($db_name,$group_id)
- {
- //$group_table = Database :: get_course_table('survey_group');
- $group_id = Database::escape_string($group_id);
- $sql = "SELECT survey_id FROM $db_name.survey_group WHERE group_id='$group_id'";
- $res = api_sql_query($sql, __FILE__, __LINE__);
- $surveyid=@mysql_result($res,0,'survey_id');
- return $surveyid;
- }
- /*function get_survey_code($table_survey,$survey_code)
- {
- $sql="SELECT code FROM $table_survey where code='$survey_code'";
- $result=api_sql_query($sql);
- $code=mysql_result($result,0,'code');
- return($code);
- }*/
- function get_groupname($db_name,$gid)
- {
- //$grouptable = Database :: get_course_table('survey_group');
- $gid = Database::escape_string($gid);
- $sql = "SELECT * FROM $db_name.survey_group WHERE group_id='$gid'";
- $res=api_sql_query($sql);
- $code=@mysql_result($res,0,'groupname');
- return($code);
- }
- function insert_into_group($survey_id,$group_title,$introduction,$tb)
- {
- $survey_id = Database::escape_string($survey_id);
- $group_title = Database::escape_string($group_title);
- $introduction = Database::escape_string($introduction);
-
- $sql="INSERT INTO $tb (group_id,survey_id,group_title,introduction) values('','$survey_id','$group_title','$introduction')";
- $result=api_sql_query($sql);
- return mysql_insert_id();
- }
- function get_survey_code($table_survey,$survey_code)
- {
- $survey_code = Database::escape_string($survey_code);
- $sql="SELECT code FROM $table_survey where code='$survey_code'";
- //echo $sql;
- //exit;
- $result=api_sql_query($sql);
- $code=@mysql_result($result,0,'code');
- //echo $code;exit;
- return($code);
- }
- function get_survey_list()
- {
- $survey_table = Database :: get_course_table('survey');
- $sql_query = "SELECT survey_id,title FROM $survey_table where title!='' ";
- $sql_result = api_sql_query($sql_query,__FILE__,__LINE__);
- echo "<select name=\"author\">";
- echo "<option value=\"\"><--Select Survey--></optional>";
- while ($result =@mysql_fetch_array($sql_result))
- {
- echo "\n<option value=\"".$result[survey_id]."\">".$result[title]."</option>";
- }
- echo "</select>";
- }
- function create_survey($surveycode,$surveytitle, $surveysubtitle, $author, $survey_language, $availablefrom, $availabletill,$isshare, $surveytemplate, $surveyintroduction, $surveythanks, $table_survey, $table_group)
- {
- //$table_survey = Database :: get_course_table('survey');
- $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())";
- $result = api_sql_query($sql, __FILE__, __LINE__);
- //$result = api_sql_query($sql);
- $survey_id = mysql_insert_id();
- $sql2 = "INSERT INTO $table_group(group_id,survey_id,groupname,introduction) values('','$survey_id','No Group','This is your Default Group')";
- $result = api_sql_query($sql2, __FILE__, __LINE__);
- return $survey_id;
- }
- function create_survey_in_another_language($id, $lang){
- global $_course;
- $original_survey = SurveyManager::get_all_datas($id);
- // copy the survey itself
- $sql = 'INSERT INTO '.$_course['dbName'].'.survey SET
- code = "'.$original_survey->code.'",
- title = "'.addslashes($original_survey->title).'",
- subtitle = "'.addslashes($original_survey->subtitle).'",
- author = "'.$original_survey->author.'",
- lang = "'.$lang.'",
- avail_from = "'.$original_survey->avail_from.'",
- avail_till = "'.$original_survey->avail_till.'",
- is_shared = "'.$original_survey->is_shared.'",
- template = "'.$original_survey->template.'",
- intro = "'.addslashes($original_survey->intro).'",
- surveythanks = "'.addslashes($original_survey->surveythanks).'",
- creation_date = "NOW()"';
- $result = api_sql_query($sql, __FILE__, __LINE__);
- $new_survey_id = mysql_insert_id();
- // copy the groups
- $groups = SurveyManager::listGroups($id);
- foreach($groups as $group)
- {
- SurveyManager::import_group($new_survey_id, $group['group_id'], $_course['dbName'], $_course['dbName']);
- }
- }
- function create_survey_attach($surveycode,$surveytitle, $surveysubtitle, $author, $survey_language, $availablefrom, $availabletill,$isshare, $surveytemplate, $surveyintroduction, $surveythanks, $table_survey, $table_group)
- {
- //$table_survey = Database :: get_course_table('survey');
- $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())";
- $result = api_sql_query($sql, __FILE__, __LINE__);
- $survey_id = mysql_insert_id();
- return $survey_id;
- }
- function update_survey($surveyid,$surveycode,$surveytitle, $surveysubtitle, $author, $survey_language, $availablefrom, $availabletill,$isshare, $surveytemplate, $surveyintroduction, $surveythanks, $cidReq,$table_course)
- {
- $sql_course = "SELECT * FROM $table_course WHERE code = '$cidReq'";
- $res_course = api_sql_query($sql_course,__FILE__,__LINE__);
- $obj_course=@mysql_fetch_object($res_course);
- $curr_dbname = $obj_course->db_name ;
- $surveyid = Database::escape_string($surveyid);
- $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='$surveythanks'
- WHERE survey_id='$surveyid'";
- api_sql_query($sql, __FILE__, __LINE__);
- return $curr_dbname;
- }
- /*
- function create_question($gid,$type,$caption,$answers,$open_ans,$answerT,$answerD,$rating,$table_question)
- {
- for($i=0;$i<10;$i++)
- {
- $x.= "'".$answers[$i]."',";
- }
- //echo "Hello".$x;
- for($j=0;$j<10;$j++)
- {
- if($j==9)
- {
- $y.= "'".$rating[$j]."'";
- }
- else
- {
- $y.= "'".$rating[$j]."',";
- }
- }
- $anst = implode(", " ,$answerT);
- $ansd = implode(", " ,$answerD);
- $table_question = Database :: get_course_table(TABLE_MAIN_SURVEYQUESTION);
- $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)";
- $result = api_sql_query($sql);
- return mysql_insert_id();
- }
- function get_question($questionid)
- {
- $table_question = Database :: get_course_table(TABLE_MAIN_SURVEYQUESTION);
- $sql = "SELECT * FROM $table_question where qid='$questionid'";
- $res=api_sql_query($sql);
- $code=@mysql_result($res,0,'caption');
- return($code);
- }
- */
- function create_question($gid,$surveyid,$qtype,$caption,$alignment,$answers,$open_ans,$answerT,$answerD,$rating,$curr_dbname)
- {
- $sql_sort = "SELECT max(sortby) AS sortby FROM $curr_dbname.questions ";
- $res_sort=api_sql_query($sql_sort);
- $rs=mysql_fetch_object($res_sort);
- $sortby=$rs->sortby;
- if(empty($sortby))
- {
- $sortby=1;
- }
- else
- {
- $sortby=$sortby+1;
- }
- for($i=0;$i<10;$i++)
- {
- $x.= "'".$answers[$i]."',";
- }
- for($j=0;$j<10;$j++)
- {
- if($j==9)
- {
- $y.= "'".$rating[$j]."'";
- }
- else
- {
- $y.= "'".$rating[$j]."',";
- }
- }
- /*if($qtype=='Multiple Choice (multiple answer)')
- {
- $anst = implode(", " ,$answerT);
- $ansd = implode(", " ,$answerD);
- }
- else
- {*/
- $anst = $answerT;
- $ansd = $answerD;
- //}
- $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)";
- $result = api_sql_query($sql);
- return mysql_insert_id();
- }
- function update_question($qid,$qtype,$caption,$alignment,$answers,$open_ans,$curr_dbname)
- {
- for($i=0;$i<10;$i++)
- {
- $k=$i+1;
- $a.$k= $answers[$i];
- }
- $anst = $answerT;
- $ansd = $answerD;
- $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'";
- $result = api_sql_query($sql);
- return mysql_insert_id();
- }
- function get_question_type($questionid)
- {
- $table_question = Database :: get_course_table('questions');
- $questionid = Database::escape_string($questionid);
- $sql = "SELECT * FROM $table_question WHERE qid='$questionid'";
- $res=api_sql_query($sql);
- $code=@mysql_result($res,0,'type');
- return($code);
- }
- function no_of_question($db_name,$gid)
- {
- //$table_question = Database :: get_course_table('questions');
- $gid = Database::escape_string($gid);
- $sql = "SELECT * FROM $db_name.questions WHERE gid='$gid'";
- $res=api_sql_query($sql);
- $code=@mysql_num_rows($res);
- return($code);
- }
- function get_question_data($qid,$curr_dbname)
- {
- $qid = Database::escape_string($qid);
- $sql = "SELECT * FROM $curr_dbname.questions where qid='$qid'";
- $res=api_sql_query($sql);
- $rs=mysql_fetch_object($res);
- $properties = get_object_vars($rs);
- foreach ($properties as $property=>$val){
- $val = stripslashes($val);
- $rs->$property = $val;
- }
- return $rs;
- }
- function get_data($id, $field)
- {
- global $_course;
- $sql='SELECT '.$field.' FROM '.$_course['dbName'].'.survey WHERE survey_id='.intval($id);
- $res=api_sql_query($sql);
- $code=@mysql_result($res,0);
- return($code);
- }
- function get_all_datas($id)
- {
- global $_course;
- $sql='SELECT * FROM '.$_course['dbName'].'.survey WHERE survey_id='.intval($id);
- $res=api_sql_query($sql);
- return mysql_fetch_object($res);
- }
- function get_surveyname($db_name,$sid)
- {
- //$surveytable=Database:: get_course_table('survey');
- $sid = Database::escape_string($sid);
- $sql="SELECT * FROM $db_name.survey WHERE survey_id=$sid";
- $res=api_sql_query($sql);
- $code=@mysql_result($res,0,'title');
- return($code);
- }
-
- function get_surveyname_display($sid)
- {
- $sid = Database::escape_string($sid);
- $surveytable=Database:: get_course_table('survey');
- $sql="SELECT * FROM $surveytable WHERE survey_id=$sid";
- $res=api_sql_query($sql);
- $code=@mysql_result($res,0,'title');
- return($code);
- }
-
- /*
- function join_survey($question_type)
- {
- $table_survey = Database :: get_course_table(TABLE_MAIN_SURVEY);
- $table_group = Database :: get_course_table(TABLE_MAIN_GROUP);
- $table_question = Database :: get_course_table(TABLE_MAIN_SURVEYQUESTION);
- 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'";
- $sql_result = api_sql_query($sql,__FILE__,__LINE__);
- $result = mysql_fetch_object($sql_result);
- return ($result);
- }
- */
- function import_questions($import_type, $ids)
- {
- //$groupname=surveymanager::get_groupname($gid_arr[$index]);
- switch ($import_type) {
- case "survey":
- {
- }
- case "groups":
- {
- foreach ($ids as $gid){
- $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";
- }
- }
- case "questions":
- {
- }
- }
- $table_question = Database :: get_course_table('questions');
- if(isset($selected_group)){
- if($selected_group!=''){
- $sql = "SELECT $table_group('survey_id', 'groupname') values('$sid', '$groupname')";
- $res = api_sql_query($sql);
- $sql = "INSERT INTO $table_group('survey_id', 'groupname') values('$sid', '$groupname')";
- $res = api_sql_query($sql);
- $gid_arr[$index]+= mysql_insert_id();
- $groupids=implode(",",$gid_arr);
- }
- }
- echo $groupids;
- }
- /**
- * This function deletes a survey and all the groups and question belonging to it.
- *
- * @param unknown_type $survey_id
- *
- * @author unknown
- * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University, cleanup and refactoring
- *
- */
- function delete_survey($survey_id)
- {
- $table_survey = Database :: get_course_table('survey');
- $table_group = Database :: get_course_table('survey_group');
- $table_question = Database :: get_course_table('questions');
- $survey_id = Database::escape_string($survey_id);
-
- // Deleting the survey
- $sql = "DELETE FROM $table_survey WHERE survey_id='".$survey_id."'";
- api_sql_query($sql,__FILE__,__LINE__);
- // Deleting all the questions of the survey
- $sql = "SELECT * FROM $table_group WHERE survey_id='".$survey_id."'";
- $res = api_sql_query($sql,__FILE__,__LINE__);
- while($obj = mysql_fetch_object($res))
- {
- $sql = "DELETE FROM $table_question WHERE gid='".$obj->group_id."'";
- api_sql_query($sql,__FILE__,__LINE__);
- }
- // Deleting the groups of the survey
- $sql = "DELETE FROM $table_group WHERE survey_id='".$survey_id."'";
- api_sql_query($sql,__FILE__,__LINE__);
- return true;
- }
- /**
- * This function deletes a
- *
- * @param unknown_type $group_id
- * @param unknown_type $curr_dbname
- *
- * @author unknown
- * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University, refactoring: using correct database calls and removing useless second parameter
- */
- function delete_group($group_id)
- {
- // Database table definitions
- /** @todo use database constants for the survey tables */
- $table_question = Database :: get_course_table('questions');
- $table_survey_group = Database :: get_course_table('survey_group');
- $sql = "DELETE FROM $table_question WHERE gid='".$group_id."'";
- api_sql_query($sql,__FILE__,__LINE__);
- $sql = "DELETE FROM $table_survey_group WHERE group_id='".$group_id."'";
- api_sql_query($sql,__FILE__,__LINE__);
- }
- function ques_id_group_name($qid)
- {
- $ques_table=Database::get_course_table('questions');
- $sql="SELECT gid FROM $ques_table where qid=$qid";
- $res=api_sql_query($sql);
- $id=@mysql_result($res,0,'gid');
- $gname=surveymanager::get_groupname($id);
- return($gname);
- }
- function insert_questions($sid,$newgid,$gid,$table_group)
- {
- $sql_select = "SELECT * FROM $table_group WHERE group_id IN (".$gid.")";
- $res = api_sql_query($sql_select);
- $num = mysql_num_rows($res);
- $i=0;
- while($i<$num)
- {
- $sql_insert = "INSERT INTO $table_group(group_id, survey_id, groupname) values('', '$sid', 'Imported Group')";
- $result = api_sql_query($sql_insert);
- $i++;
- }
- }
- function select_group_list($survey_id, $seleced_groupid='', $extra_script='')
- {
- $group_table = Database :: get_course_table('survey_group');
- $sql = "SELECT * FROM $group_table WHERE survey_id='$survey_id'";
- $sql_result = api_sql_query($sql,__FILE__,__LINE__);
- if(mysql_num_rows($sql_result)>0)
- {
- $str_group_list = "";
- $str_group_list .= "<select name=\"exiztinggroup\" $extra_script>\n";
- while($result=mysql_fetch_array($sql_result))
- {
- $selected = ($seleced_groupid==$result[group_id])?"selected":"";
- $str_group_list .= "\n<option value=\"".$result[group_id]."\" ".$selected.">".$result[groupname]."</option>\n";
- }
- $str_group_list .= "</select>";
- return $str_group_list;
- }
- else
- {
- return false;
- }
- }
- //For importing the groups to new survey
- function insert_groups($sid,$newgid,$gids,$table_group,$table_question)
- {
- $gid_arr = explode(",",$gids);
- $num = count($gid_arr);
- $queryone = "SELECT * FROM $table_question WHERE gid = '$newgid'";
- $rs = api_sql_query($queryone);
- $numrs=mysql_num_rows($rs);
- for($k=0;$k<$numrs;$k++)
- {
- $imp[]=mysql_result($rs,$k,"imported_group");
- }
- $imp=@array_unique($imp);
- for($n=0;$n<count($gid_arr);$n++)
- {
- if(@in_array($gid_arr[$n],$imp))
- {
- $gname=surveymanager::get_groupname($gid_arr[$n]);
- $alr[]=$gname;
- //$alr[]=$gid_arr[$n];
- //$unique_arr = @array_unique($alr);
- // print_r($unique_arr);
- }
- }
- //$unique_arr = @array_unique($alr);
- //print_r($unique_arr);
- /*if($msg)
- {
- echo "You have already imported the following group(s)";
- echo "<br>".$msg;
- }*/
- for($index=0;$index<$num;$index++)
- {
- if(@!in_array($gid_arr[$index],$imp))
- {
- $temp_gid = $gid_arr[$index];
- $sql = "SELECT * FROM $table_question WHERE gid = '$temp_gid'";
- $res = api_sql_query($sql);
- $num_rows = mysql_num_rows($res);
- while($obj = mysql_fetch_object($res))
- {
- $temp_qtype = $obj->qtype;
- $temp_caption = $obj->caption;
- $y="";
- $x="";
- for($i=1;$i<=10;$i++)
- {
- $temp = "a".$i;
- $x.= "'".$obj->$temp."',"; /*this variable contains concatenated values and need to be refreshed each time before the loop starts!*/
- }
- for($j=1;$j<=10;$j++)
- {
- if($j==10)
- {
- $temps = "r".$j;
- $y.= "'".$obj->$temps."'";
- }
- else
- {
- $temps = "r".$j;
- $y.= "'".$obj->$temps."',";
- }
- }
- $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')";
- $res2 = api_sql_query($sql_insert);
- }
- }
- }
- }
- function display_imported_group($sid,$table_group,$table_question)
- {
- $sql = "SELECT group_id FROM $table_group WHERE survey_id='$sid'";
- $res = api_sql_query($sql);
- $num = @mysql_num_rows($res);
- //echo "ths is num".$num;
- $parameters = array();
- $displays = array();
- while($obj = @mysql_fetch_object($res))
- {
- $groupid = $obj->group_id;
- $query = "SELECT * FROM $table_question WHERE gid = '$groupid'";
- $result = api_sql_query($query);
- while($object = @mysql_fetch_object($result))
- {
- $display = array();
- $display[] = '<input type="checkbox" name="course[]" value="'.$object->qid.'"/>';
- $display[] = $object->caption;
- $display[] = $object->qtype;
- $id = $object->gid;
- //echo "THIS IS GROUP NAME ID".$id;
- $gname = surveymanager::get_groupname($id);
- $display[] = $gname;
- $displays[] = $display;
- }
- }
- $table_header[] = array('', false);
- $table_header[] = array(get_lang('Question'), true);
- $table_header[] = array(get_lang('QuestionType'), true);
- $table_header[] = array(get_lang('Group'), true);
- Display :: display_sortable_table($table_header, $displays, array (), array (), $parameters);
- }
- function attach_survey($surveyid,$newsurveyid,$db_name,$curr_dbname)
- //For attaching the whole survey with its groups and questions
- {
- $sql = "SELECT * FROM $db_name.survey_group WHERE survey_id = '$surveyid'";
- $res = api_sql_query($sql,__FILE__,__LINE__);
- while($obj=@mysql_fetch_object($res))
- {
- $groupname=addslashes($obj->groupname);
- $introduction=addslashes($obj->introduction);
- $sql_insert = "INSERT INTO $curr_dbname.survey_group(group_id,survey_id,groupname,introduction) values('','$newsurveyid','$groupname','$introduction')";
- $resnext = api_sql_query($sql_insert,__FILE__,__LINE__);
- $groupid = mysql_insert_id();
- $sql_q = "SELECT * FROM $db_name.questions WHERE gid = '$obj->group_id'";
- $res_q = api_sql_query($sql_q,__FILE__,__LINE__);
- while($obj_q = mysql_fetch_object($res_q))
- {
- $caption1=addslashes($obj_q->caption);
- $a1=addslashes($obj_q->a1);
- $a2=addslashes($obj_q->a2);
- $a3=addslashes($obj_q->a3);
- $a4=addslashes($obj_q->a4);
- $a5=addslashes($obj_q->a5);
- $a6=addslashes($obj_q->a6);
- $a7=addslashes($obj_q->a7);
- $a8=addslashes($obj_q->a8);
- $a9=addslashes($obj_q->a9);
- $a10=addslashes($obj_q->a10);
- $at=addslashes($obj_q->at);
- $ad=addslashes($obj_q->ad);
- $r1=addslashes($obj_q->r1);
- $r2=addslashes($obj_q->r2);
- $r3=addslashes($obj_q->r3);
- $r4=addslashes($obj_q->r4);
- $r5=addslashes($obj_q->r5);
- $r6=addslashes($obj_q->r6);
- $r7=addslashes($obj_q->r7);
- $r8=addslashes($obj_q->r8);
- $r9=addslashes($obj_q->r9);
- $r10=addslashes($obj_q->r10);
- $sql_sort = "SELECT max(sortby) AS sortby FROM $curr_dbname.questions ";
- $res_sort=api_sql_query($sql_sort);
- $rs=mysql_fetch_object($res_sort);
- $sortby=$rs->sortby;
- if(empty($sortby))
- {$sortby=1;}
- else{$sortby=$sortby+1;}
- $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','$r10')";
- api_sql_query($sql_q_insert,__FILE__,__LINE__);
- }
- }
- }
- function update_group($groupid,$surveyid,$groupnamme,$introduction,$curr_dbname)
- {
- $sql = "UPDATE $curr_dbname.survey_group SET group_id='$groupid', survey_id='$surveyid', groupname='$groupnamme', introduction='$introduction' WHERE group_id='$groupid'";
- api_sql_query($sql, __FILE__, __LINE__);
- }
- /*
- function insert_old_groups($sid,$gids,$table_group,$table_question)
- {
- $gid_arr = explode(",",$gids);
- $index = count($gid_arr);
- ($gid_arr);
- for($p=0;$p<$index;$p++)
- {
- $sql = "SELECT * FROM $table_group WHERE group_id = '$gid_arr[$p]'";
- $res = api_sql_query($sql);
- $obj = mysql_fetch_object($res);
- $gname = $obj->groupname;
- if($gname=='Default')
- {
- $query = "SELECT * FROM $table_group WHERE survey_id = '$sid' AND groupname = 'Default'";
- $result = api_sql_query($query);
- $object = mysql_fetch_object($result);
- $gid = $object->group_id;
- $sql_def_check = "SELECT * FROM $table_question WHERE gid = '$gid'";
- $res_def_check = api_sql_query($sql_def_check);
- $count_def_check = mysql_num_rows($res_def_check);
- for($ctr=0;$ctr<$count_def_check;$ctr++)
- {
- $imp[]=mysql_result($res_def_check,$ctr,"imported_group");
- }
- $imp = @array_unique($imp);
- if(!@in_array($gid_arr[$p],$imp))
- {
- $sql_ques = "SELECT * FROM $table_question WHERE gid= '$gid_arr[$p]'";
- $res_ques = api_sql_query($sql_ques);
- $num = mysql_num_rows($res_ques);
- while($obj_ques = mysql_fetch_object($res_ques))
- {
- $temp_qtype = $obj_ques->qtype;
- $temp_caption = $obj_ques->caption;
- $anst = $obj_ques->at;
- $ansd = $obj_ques->ad;
- $y="";
- $x="";
- for($i=1;$i<=10;$i++)
- {
- $temp = "a".$i;
- $x.= "'".$obj_ques->$temp."',";
- }
- for($j=1;$j<=10;$j++)
- {
- if($j==10)
- {
- $temps = "r".$j;
- $y.= "'".$obj_ques->$temps."'";
- }
- else
- {
- $temps = "r".$j;
- $y.= "'".$obj_ques->$temps."',";
- }
- }
- $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]')";
- $res_ques_insert = api_sql_query($sql_ques_insert);
- }
- }
- else
- {
- $flag = 1;
- }
- }
- else
- {
- $intro = $obj->introduction;
- $sql_check = "SELECT * FROM $table_group WHERE survey_id = '$sid'";
- $res_check = api_sql_query($sql_check);
- $num_check = mysql_num_rows($res_check);
- for($k=0;$k<$num_check;$k++)
- {
- $imp[]=mysql_result($res_check,$k,"imported_group");
- }
- $imp = @array_unique($imp);
- if(!@in_array($gid_arr[$p],$imp))
- {
- $sql_insert = "INSERT INTO $table_group(group_id,survey_id,groupname,introduction,imported_group) values('','$sid','$gname','$intro','$gid_arr[$p]')";
- $res_insert = api_sql_query($sql_insert);
- $new_gid = mysql_insert_id();
- $sql_ques = "SELECT * FROM $table_question WHERE gid= '$gid_arr[$p]'";
- $res_ques = api_sql_query($sql_ques);
- $num = mysql_num_rows($res_ques);
- while($obj_ques = mysql_fetch_object($res_ques))
- {
- $temp_qtype = $obj_ques->qtype;
- $temp_caption = $obj_ques->caption;
- $anst = $obj_ques->at;
- $ansd = $obj_ques->ad;
- $y="";
- $x="";
- for($i=1;$i<=10;$i++)
- {
- $temp = "a".$i;
- $x.= "'".$obj_ques->$temp."',";
- }
- for($j=1;$j<=10;$j++)
- {
- if($j==10)
- {
- $temps = "r".$j;
- $y.= "'".$obj_ques->$temps."'";
- }
- else
- {
- $temps = "r".$j;
- $y.= "'".$obj_ques->$temps."',";
- }
- }
- $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]')";
- $res_ques_insert = api_sql_query($sql_ques_insert);
- }
- }
- else
- {
- $flag = 1;
- }
- }
- }
- return ($flag);
- }
- */
- function insert_old_groups($sid,$gids,$table_group,$table_question,$db_name,$cidReq)
- {
- $table_course = Database :: get_main_table(TABLE_MAIN_COURSE);
- $sql = "SELECT * FROM $table_course WHERE code = '$cidReq'";
- $res = api_sql_query($sql,__FILE__,__LINE__);
- $obj_name=@mysql_fetch_object($res);
- $current_db_name = $obj_name->db_name ;
- $gid_arr = explode(",",$gids);
- $index = count($gid_arr);
- ($gid_arr);
- for($p=0;$p<$index;$p++)
- {
- $sql = "SELECT * FROM $db_name.survey_group WHERE group_id = '$gid_arr[$p]'";
- $res = api_sql_query($sql);
- $obj = mysql_fetch_object($res);
- $gname = $obj->groupname;
- if($gname=='No Group')
- {
- $query = "SELECT * FROM $db_name.survey_group WHERE survey_id = '$sid' AND groupname = 'No Group'";
- $result = api_sql_query($query);
- $object = mysql_fetch_object($result);
- $gid = $object->group_id;
- $sql_def_check = "SELECT * FROM $db_name.questions WHERE gid = '$gid'";
- $res_def_check = api_sql_query($sql_def_check);
- $count_def_check = mysql_num_rows($res_def_check);
- for($ctr=0;$ctr<$count_def_check;$ctr++)
- {
- $imp[]=mysql_result($res_def_check,$ctr,"imported_group");
- }
- $imp = @array_unique($imp);
- $gid_arr[$p];
- if(!@in_array($gid_arr[$p],$imp))
- {
- $sql_ques = "SELECT * FROM $db_name.questions WHERE gid= '$gid_arr[$p]'";
- $res_ques = api_sql_query($sql_ques);
- $num = mysql_num_rows($res_ques);
- while($obj_ques = mysql_fetch_object($res_ques))
- {
- $temp_qtype = $obj_ques->qtype;
- $temp_caption = $obj_ques->caption;
- $anst = $obj_ques->at;
- $ansd = $obj_ques->ad;
- $y="";
- $x="";
- for($i=1;$i<=10;$i++)
- {
- $temp = "a".$i;
- $x.= "'".$obj_ques->$temp."',"; /*this variable contains concatenated values and need to be refreshed each time before the loop starts!*/
- }
- for($j=1;$j<=10;$j++)
- {
- if($j==10)
- {
- $temps = "r".$j;
- $y.= "'".$obj_ques->$temps."'";
- }
- else
- {
- $temps = "r".$j;
- $y.= "'".$obj_ques->$temps."',";
- }
- }
- $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]')";
- $res_ques_insert = api_sql_query($sql_ques_insert);
- }
- }
- else
- {
- $flag = 1;
- }
- }
- else
- {
- $intro = $obj->introduction;
- $sql_check = "SELECT * FROM $db_name.survey_group WHERE survey_id = '$sid'";
- $res_check = api_sql_query($sql_check);
- $num_check = mysql_num_rows($res_check);
- for($k=0;$k<$num_check;$k++)
- {
- $imp[]=mysql_result($res_check,$k,"imported_group");
- }
- $imp = @array_unique($imp);
- if(!@in_array($gid_arr[$p],$imp))
- {
- $sql_insert = "INSERT INTO $current_db_name.survey_group(group_id,survey_id,groupname,introduction,imported_group) values('','$sid','$gname','$intro','$gid_arr[$p]')";
- $res_insert = api_sql_query($sql_insert);
- $new_gid = mysql_insert_id();
- $sql_ques = "SELECT * FROM $db_name.questions WHERE gid= '$gid_arr[$p]'";
- $res_ques = api_sql_query($sql_ques);
- $num = mysql_num_rows($res_ques);
- while($obj_ques = mysql_fetch_object($res_ques))
- {
- $temp_qtype = $obj_ques->qtype;
- $temp_caption = $obj_ques->caption;
- $anst = $obj_ques->at;
- $ansd = $obj_ques->ad;
- $y="";
- $x="";
- for($i=1;$i<=10;$i++)
- {
- $temp = "a".$i;
- $x.= "'".$obj_ques->$temp."',"; /*this variable contains concatenated values and need to be refreshed each time before the loop starts!*/
- }
- for($j=1;$j<=10;$j++)
- {
- if($j==10)
- {
- $temps = "r".$j;
- $y.= "'".$obj_ques->$temps."'";
- }
- else
- {
- $temps = "r".$j;
- $y.= "'".$obj_ques->$temps."',";
- }
- }
- $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]')";
- $res_ques_insert = api_sql_query($sql_ques_insert);
- }
- }
- else
- {
- $flag = 1;
- }
- }
- }
- return ($flag);
- }
- function import_question($surveyid,$qids,$table_group,$table_question,$db_name,$cidReq,$yes)
- {
- $table_course = Database :: get_main_table(TABLE_MAIN_COURSE);
- $sql_course = "SELECT * FROM $table_course WHERE code = '$cidReq'";
- $res_course = api_sql_query($sql_course,__FILE__,__LINE__);
- $obj_name=@mysql_fetch_object($res_course);
- $current_db_name = $obj_name->db_name ;
- $qid=explode(",",$qids);
- $count = count($qid);
- for($i=0; $i<$count; $i++)
- {
- $sql_q = "SELECT * FROM $table_question WHERE qid = '$qid[$i]'";
- $res_q = api_sql_query($sql_q,__FILE__,__LINE__);
- $obj=@mysql_fetch_object($res_q);
- $oldgid=$obj->gid;
- $sql = "SELECT * FROM $table_group WHERE group_id = '$oldgid'";
- $res = api_sql_query($sql,__FILE__,__LINE__);
- $obj_gr = @mysql_fetch_object($res);
- $gname = $obj_gr->groupname;
- $gintro = $obj_gr->introduction;
- $sql_gid = "SELECT * FROM $table_group WHERE survey_id = '$surveyid' AND groupname = '$gname'";
- $res_gid = api_sql_query($sql_gid,__FILE__,__LINE__);
- $num=mysql_num_rows($res_gid);
- $obj_gid=@mysql_fetch_object($res_gid);
- $sql_quesid = "SELECT * FROM $table_question WHERE gid = '$obj_gid->group_id' AND caption = '$obj->caption'";
- $res_quesid = api_sql_query($sql_quesid,__FILE__,__LINE__);
- $num_ques=mysql_num_rows($res_quesid);
- if($num_ques>0)
- {
- $message=1;
- //echo "<div align=\"center\"><strong><font color=\"#FF0000\">Already Imported !</font></strong></div>" ;
- }
- else
- {
- if($num>0 && $yes=="yes")
- {
- $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')";
- api_sql_query($sql_q_insert,__FILE__,__LINE__);
- }
- else
- {
- $sql_ginsert="INSERT INTO $current_db_name.survey_group(group_id,survey_id,groupname,introduction) values('','$surveyid','$gname','$gintro')";
- api_sql_query($sql_ginsert,__FILE__,__LINE__);
- $new_gid = mysql_insert_id();
- $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')";
- api_sql_query($sql_q_insert,__FILE__,__LINE__);
- }
- }
- }
- return $message;
- }
- function create_course_survey_rel($cidReq,$survey_id,$table_course,$table_course_survey_rel)
- {
- $sql = "SELECT * FROM $table_course WHERE code = '$cidReq'";
- $res = api_sql_query($sql,__FILE__,__LINE__);
- $obj=@mysql_fetch_object($res);
- $db_name = $obj->db_name ;
- $sql="INSERT INTO $table_course_survey_rel(id,course_code,db_name,survey_id) values('','$cidReq','$db_name','$survey_id')";
- api_sql_query($sql,__FILE__,__LINE__);
- return $db_name;
- }
- function import_existing_question($surveyid,$qids,$table_group,$table_question,$yes)
- {
- $qid=explode(",",$qids);
- $count = count($qid);
- for($i=0; $i<$count; $i++)
- {
- $sql_q = "SELECT * FROM $table_question WHERE qid = '$qid[$i]'";
- $res_q = api_sql_query($sql_q,__FILE__,__LINE__);
- $obj=@mysql_fetch_object($res_q);
- $oldgid=$obj->gid;
- $sql = "SELECT * FROM $table_group WHERE group_id = '$oldgid'";
- $res = api_sql_query($sql,__FILE__,__LINE__);
- $obj_gr = @mysql_fetch_object($res);
- $gname = $obj_gr->groupname;
- $gintro = $obj_gr->introduction;
- $sql_gid = "SELECT * FROM $table_group WHERE survey_id = '$surveyid' AND groupname = '$gname'";
- $res_gid = api_sql_query($sql_gid,__FILE__,__LINE__);
- $num=mysql_num_rows($res_gid);
- $obj_gid=@mysql_fetch_object($res_gid);
- $sql_quesid = "SELECT * FROM $table_question WHERE gid = '$obj_gid->group_id' AND caption = '$obj->caption'";
- $res_quesid = api_sql_query($sql_quesid,__FILE__,__LINE__);
- $num_ques=mysql_num_rows($res_quesid);
- if($num_ques>0)
- {
- $message=1;
- //echo "<div align=\"center\"><strong><font color=\"#FF0000\">Already Imported !</font></strong></div>" ;
- }
- else
- {
- if($num>0 && $yes=="yes")
- {
- $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')";
- api_sql_query($sql_q_insert,__FILE__,__LINE__);
- }
- else
- {
- $sql_ginsert="INSERT INTO $table_group(group_id,survey_id,groupname,introduction) values('','$surveyid','$gname','$gintro')";
- api_sql_query($sql_ginsert,__FILE__,__LINE__);
- $new_gid = mysql_insert_id();
- $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')";
- api_sql_query($sql_q_insert,__FILE__,__LINE__);
- }
- }
- }
- return $message;
- }
- function insert_existing_groups($sid,$gids,$table_group,$table_question)
- {
- $gid_arr = explode(",",$gids);
- $index = count($gid_arr);
- ($gid_arr);
- for($p=0;$p<$index;$p++)
- {
- $sql = "SELECT * FROM $table_group WHERE group_id = '$gid_arr[$p]'";
- $res = api_sql_query($sql);
- $obj = mysql_fetch_object($res);
- $gname = $obj->groupname;
- if($gname=='No Group')
- {
- $query = "SELECT * FROM $table_group WHERE survey_id = '$sid' AND groupname = 'No Group'";
- $result = api_sql_query($query);
- $object = mysql_fetch_object($result);
- $gid = $object->group_id;
- $sql_def_check = "SELECT * FROM $table_question WHERE gid = '$gid'";
- $res_def_check = api_sql_query($sql_def_check);
- $count_def_check = mysql_num_rows($res_def_check);
- for($ctr=0;$ctr<$count_def_check;$ctr++)
- {
- $imp[]=mysql_result($res_def_check,$ctr,"imported_group");
- }
- $imp = @array_unique($imp);
- if(!@in_array($gid_arr[$p],$imp))
- {
- $sql_ques = "SELECT * FROM $table_question WHERE gid= '$gid_arr[$p]'";
- $res_ques = api_sql_query($sql_ques);
- $num = mysql_num_rows($res_ques);
- while($obj_ques = mysql_fetch_object($res_ques))
- {
- $temp_qtype = $obj_ques->qtype;
- $temp_caption = $obj_ques->caption;
- $anst = $obj_ques->at;
- $ansd = $obj_ques->ad;
- $y="";
- $x="";
- for($i=1;$i<=10;$i++)
- {
- $temp = "a".$i;
- $x.= "'".$obj_ques->$temp."',"; /*this variable contains concatenated values and need to be refreshed each time before the loop starts!*/
- }
- for($j=1;$j<=10;$j++)
- {
- if($j==10)
- {
- $temps = "r".$j;
- $y.= "'".$obj_ques->$temps."'";
- }
- else
- {
- $temps = "r".$j;
- $y.= "'".$obj_ques->$temps."',";
- }
- }
- $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]')";
- $res_ques_insert = api_sql_query($sql_ques_insert);
- }
- }
- else
- {
- $flag = 1;
- }
- }
- else
- {
- $intro = $obj->introduction;
- $sql_check = "SELECT * FROM $table_group WHERE survey_id = '$sid'";
- $res_check = api_sql_query($sql_check);
- $num_check = mysql_num_rows($res_check);
- for($k=0;$k<$num_check;$k++)
- {
- $imp[]=mysql_result($res_check,$k,"imported_group");
- }
- $imp = @array_unique($imp);
- if(!@in_array($gid_arr[$p],$imp))
- {
- $sql_insert = "INSERT INTO $table_group(group_id,survey_id,groupname,introduction,imported_group) values('','$sid','$gname','$intro','$gid_arr[$p]')";
- $res_insert = api_sql_query($sql_insert);
- $new_gid = mysql_insert_id();
- $sql_ques = "SELECT * FROM $table_question WHERE gid= '$gid_arr[$p]'";
- $res_ques = api_sql_query($sql_ques);
- $num = mysql_num_rows($res_ques);
- while($obj_ques = mysql_fetch_object($res_ques))
- {
- $temp_qtype = $obj_ques->qtype;
- $temp_caption = $obj_ques->caption;
- $anst = $obj_ques->at;
- $ansd = $obj_ques->ad;
- $y="";
- $x="";
- for($i=1;$i<=10;$i++)
- {
- $temp = "a".$i;
- $x.= "'".$obj_ques->$temp."',"; /*this variable contains concatenated values and need to be refreshed each time before the loop starts!*/
- }
- for($j=1;$j<=10;$j++)
- {
- if($j==10)
- {
- $temps = "r".$j;
- $y.= "'".$obj_ques->$temps."'";
- }
- else
- {
- $temps = "r".$j;
- $y.= "'".$obj_ques->$temps."',";
- }
- }
- $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]')";
- $res_ques_insert = api_sql_query($sql_ques_insert);
- }
- }
- else
- {
- $flag = 1;
- }
- }
- }
- return ($flag);
- }
- function pick_surveyname($sid)
- {
- $surveytable=Database:: get_course_table('survey');
- $sql="SELECT * FROM $surveytable WHERE survey_id=$sid";
- $res=api_sql_query($sql);
- $code=@mysql_result($res,0,'title');
- return($code);
- }
- function pick_author($survey_id)
- {
- $survey_table = Database :: get_course_table('survey');
- $sql = "SELECT author FROM $survey_table WHERE survey_id='$survey_id'";
- $res = api_sql_query($sql, __FILE__, __LINE__);
- $author=@mysql_result($res,0,'author');
- return $author;
- }
- function question_import($surveyid,$qids,$db_name,$curr_dbname)
- {
- $qid=explode(",",$qids);
- $count = count($qid);
- for($i=0; $i<$count; $i++)
- {
- $sql_sort = "SELECT max(sortby) AS sortby FROM $curr_dbname.questions ";
- $res_sort=api_sql_query($sql_sort);
- $rs=mysql_fetch_object($res_sort);
- $sortby=$rs->sortby;
- if(empty($sortby))
- {$sortby=1;}
- else{$sortby=$sortby+1;}
- $sql_q = "SELECT * FROM $db_name.questions WHERE qid = '$qid[$i]'";
- $res_q = api_sql_query($sql_q,__FILE__,__LINE__);
- $obj=@mysql_fetch_object($res_q);
- $oldgid=$obj->gid;
- $caption1=addslashes($obj->caption);
- $a1=addslashes($obj->a1);
- $a2=addslashes($obj->a2);
- $a3=addslashes($obj->a3);
- $a4=addslashes($obj->a4);
- $a5=addslashes($obj->a5);
- $a6=addslashes($obj->a6);
- $a7=addslashes($obj->a7);
- $a8=addslashes($obj->a8);
- $a9=addslashes($obj->a9);
- $a10=addslashes($obj->a10);
- $at=addslashes($obj->at);
- $ad=addslashes($obj->ad);
- $r1=addslashes($obj->r1);
- $r2=addslashes($obj->r2);
- $r3=addslashes($obj->r3);
- $r4=addslashes($obj->r4);
- $r5=addslashes($obj->r5);
- $r6=addslashes($obj->r6);
- $r7=addslashes($obj->r7);
- $r8=addslashes($obj->r8);
- $r9=addslashes($obj->r9);
- $r10=addslashes($obj_q->r10);
- //$sql_gr = "SELECT * FROM $db_name.survey_group WHERE group_id = '$oldgid'";
- //$res_gr = api_sql_query($sql_gr,__FILE__,__LINE__);
- // $obj_gr=@mysql_fetch_object($res_gr);
- //$groupname = $obj_gr->groupname
- $sql_quesid = "SELECT * FROM $curr_dbname.questions WHERE survey_id = '$surveyid' AND imported_question = '$qid[$i]' AND db_name = '$db_name'";
- $res_quesid = api_sql_query($sql_quesid,__FILE__,__LINE__);
- $num_ques=mysql_num_rows($res_quesid);
- if($num_ques>0)
- {
- $message=1;
- }
- else
- {
- $sql_group = "SELECT * FROM $db_name.survey_group WHERE group_id = '$oldgid'";
- $res_group = api_sql_query($sql_group,__FILE__,__LINE__);
- $obj_group=@mysql_fetch_object($res_group);
- $groupname = $obj_group->groupname;
- $sql = "SELECT * FROM $curr_dbname.survey_group WHERE groupname = '$groupname' AND survey_id = '$surveyid'";
- $res = api_sql_query($sql,__FILE__,__LINE__);
- $obj_gro = mysql_fetch_object($res);
- $num_group=mysql_num_rows($res);
- if($num_group>0)
- {
- $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')";
- api_sql_query($sql_q_insert,__FILE__,__LINE__);
- }
- else
- {
- //$num_group;
- $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')";
- api_sql_query($sql_ginsert,__FILE__,__LINE__);
- $new_gid = mysql_insert_id();
- $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')";
- api_sql_query($sql_q_insert,__FILE__,__LINE__);
- }
- }
- }
- return $message;
- }
- /*
- function import_group($surveyid,$gids,$db_name,$curr_dbname)
- {
- $gid_arr = explode(",",$gids);
- $index = count($gid_arr);
- for($i=0;$i<$index;$i++)
- {
- $sql = "SELECT * FROM $db_name.survey_group WHERE group_id = '$gid_arr[$i]'";
- $res = api_sql_query($sql,__FILE__,__LINE__);
- $obj = mysql_fetch_object($res);
- $sql_ques = "SELECT * FROM $db_name.questions WHERE gid = '$gid_arr[$i]'";
- $res_ques = api_sql_query($sql_ques,__FILE__,__LINE__);
- $obj_ques = mysql_fetch_object($res_ques);
- $sql_check = "SELECT * FROM $curr_dbname.survey_group WHERE survey_id = '$surveyid' AND imported_group = '$gid_arr[$i]' AND db_name = '$db_name'";
- $res_check = api_sql_query($sql_check);
- $obj_check = mysql_fetch_object($res_check);
- $num = mysql_num_rows($res_check);
- if($num>0)
- {
- $sql_question = "SELECT * FROM $curr_dbname.questions WHERE survey_id='$surveyid' AND imported_question = '$obj_ques->qid' AND db_name = '$db_name'";
- $res_question = api_sql_query($sql_question,__FILE__,__LINE__);
- $num_ques = mysql_num_rows($res_question);
- if($num_ques>0)
- {
- $message=1;
- }
- else
- {
- $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','$db_name')";
- api_sql_query($sql_insert_ques);
- }
- }
- else
- {
- $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')";
- $res_insert_group=api_sql_query($insert_group);
- $new_gid = mysql_insert_id();
- $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','$db_name')";
- api_sql_query($sql_insert_grp);
- }
- }
- return $message;
- }
- */
- function import_group($sid,$gids,$db_name,$curr_dbname)
- {
- $gid_arr = explode(",",$gids);
- $index = count($gid_arr);
- for($i=0;$i<$index;$i++)
- {
- $sql = "SELECT * FROM $db_name.survey_group WHERE group_id = '$gid_arr[$i]'";
- $res = api_sql_query($sql);
- $obj = mysql_fetch_object($res);
- $groupname=addslashes($obj->groupname);
- $introduction=addslashes($obj->introduction);
- $g_sortby = intval($obj->sortby);
- $sql_curr = "SELECT * FROM $curr_dbname.survey_group WHERE survey_id = '$sid' AND groupname = '$obj->groupname'";
- $res_curr = api_sql_query($sql_curr);
- $obj_curr = mysql_fetch_object($res_curr);
- $gid = $obj_curr->group_id;
- $num = mysql_num_rows($res_curr);
- if($num>0) //the group name exists and the questions will be imported in this group.
- {
- $sql_ques = "SELECT * FROM $curr_dbname.questions WHERE gid = '$gid'";
- $res_ques = api_sql_query($sql_ques);
- $obj_ques = mysql_fetch_object($res_ques);
- $count = mysql_num_rows($res_ques);
- for($j=0;$j<$count;$j++)
- {
- $check_qid[] = mysql_result($res_ques,$j,"imported_question");
- $check_db[] = mysql_result($res_ques,$j,"db_name");
- }
- $check_qid = @array_unique($check_qid);
- $check_db = @array_unique($check_db);
- $sql_old = "SELECT * FROM $db_name.questions WHERE gid = '$gid_arr[$i]'";
- $res_old = api_sql_query($sql_old);
- while($obj_old = mysql_fetch_object($res_old))
- {
- $caption1=addslashes($obj_old->caption);
- $a1=addslashes($obj_old->a1);
- $a2=addslashes($obj_old->a2);
- $a3=addslashes($obj_old->a3);
- $a4=addslashes($obj_old->a4);
- $a5=addslashes($obj_old->a5);
- $a6=addslashes($obj_old->a6);
- $a7=addslashes($obj_old->a7);
- $a8=addslashes($obj_old->a8);
- $a9=addslashes($obj_old->a9);
- $a10=addslashes($obj_old->a10);
- $at=addslashes($obj_old->at);
- $ad=addslashes($obj_old->ad);
- $r1=addslashes($obj_old->r1);
- $r2=addslashes($obj_old->r2);
- $r3=addslashes($obj_old->r3);
- $r4=addslashes($obj_old->r4);
- $r5=addslashes($obj_old->r5);
- $r6=addslashes($obj_old->r6);
- $r7=addslashes($obj_old->r7);
- $r8=addslashes($obj_old->r8);
- $r9=addslashes($obj_old->r9);
- $r10=addslashes($obj_old->r10);
- $sql_sort = "SELECT max(sortby) AS sortby FROM $curr_dbname.questions ";
- $res_sort=api_sql_query($sql_sort);
- $rs=mysql_fetch_object($res_sort);
- $sortby=$rs->sortby;
- if(empty($sortby))
- {$sortby=1;}
- else{$sortby=$sortby+1;}
- if(@in_array($obj_old->qid,$check_qid)&&@in_array($db_name,$check_db)) //the question has already been imported
- {
- $flag=1;
- continue;
- }
- else
- {
- $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')";
- api_sql_query($sql_insertq);
- }
- }
- }
- else //the groupname does not exist. Create group with this name and insert questions in this new group.
- {
- $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', $g_sortby)";
- api_sql_query($sql_insertg);
- $group_id = mysql_insert_id();
- $sql_old = "SELECT * FROM $db_name.questions WHERE gid = '$gid_arr[$i]'";
- $res_old = api_sql_query($sql_old);
- while($obj_old = mysql_fetch_object($res_old))
- {
- $caption1=addslashes($obj_old->caption);
- $a1=addslashes($obj_old->a1);
- $a2=addslashes($obj_old->a2);
- $a3=addslashes($obj_old->a3);
- $a4=addslashes($obj_old->a4);
- $a5=addslashes($obj_old->a5);
- $a6=addslashes($obj_old->a6);
- $a7=addslashes($obj_old->a7);
- $a8=addslashes($obj_old->a8);
- $a9=addslashes($obj_old->a9);
- $a10=addslashes($obj_old->a10);
- $at=addslashes($obj_old->at);
- $ad=addslashes($obj_old->ad);
- $r1=addslashes($obj_old->r1);
- $r2=addslashes($obj_old->r2);
- $r3=addslashes($obj_old->r3);
- $r4=addslashes($obj_old->r4);
- $r5=addslashes($obj_old->r5);
- $r6=addslashes($obj_old->r6);
- $r7=addslashes($obj_old->r7);
- $r8=addslashes($obj_old->r8);
- $r9=addslashes($obj_old->r9);
- $r10=addslashes($obj_old->r10);
- $sql_sort = "SELECT max(sortby) AS sortby FROM $curr_dbname.questions ";
- $res_sort=api_sql_query($sql_sort);
- $rs=mysql_fetch_object($res_sort);
- $sortby=$rs->sortby;
- if(empty($sortby))
- {$sortby=1;}
- else{$sortby=$sortby+1;}
- $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')";
- api_sql_query($sql_insertq);
- }
- }
- }
- return ($flag);
- }
- /**
- * Enter description here...
- *
- * @return unknown
- * @todo remove this function because this is of no use and should not be used.
- */
- function get_status()
- {
- global $_user;
- $table_user = Database::get_main_table(TABLE_MAIN_USER);
- $sqlm = "SELECT status FROM $table_user WHERE user_id = '".mysql_real_escape_string($_user['user_id'])."'";
- $resm = api_sql_query($sqlm,__FILE__,__LINE__);
- $objm=@mysql_fetch_object($resm);
- $ss = $objm->status ;
- return $ss;
- }
- function move_question($direction,$qid,$sort,$curr_dbname)
- {
- $questions=SurveyManager::get_questions_move($curr_dbname);
- foreach ($questions as $key=>$value)
- {
- if ($qid==$value['qid'])
- {
- $source_course=$value;
- if ($direction=="up")
- {
- $target_course=$questions[$key-1];
- }
- else
- {$target_course=$questions[$key+1];}
- }
- }
- $sql_update1="UPDATE $curr_dbname.questions SET sortby='".$target_course['sortby']."' WHERE qid='".$source_course['qid']."'";
- $sql_update2="UPDATE $curr_dbname.questions SET sortby='".$source_course['sortby']."' WHERE qid='".$target_course['qid']."'";
- mysql_query($sql_update2);
- mysql_query($sql_update1);
- //return ;
- }
- function get_questions_move($curr_dbname)
- {
- $sql_select_questions="SELECT * from $curr_dbname.questions order by `sortby` asc";
- $result=mysql_query($sql_select_questions);
- while ($row=mysql_fetch_array($result))
- {
- // we only need the database name of the course
- $question1[]=array("caption"=> $row['caption'], "qid" => $row['qid'],"sortby" => $row['sortby']);
- }
- return $question1;
- }
- function listGroups($id_survey, $fields = '*')
- {
- $groups_table = Database :: get_course_table(TABLE_MAIN_GROUP);
- $sql = 'SELECT '.$fields.' FROM '.$groups_table.'
- WHERE survey_id='.$id_survey.' ORDER BY sortby';
- $rs = api_sql_query($sql, __FILE__, __LINE__);
- $groups = array();
- while($row = mysql_fetch_array($rs)){
- $groups[] = $row;
- }
- return $groups;
- }
- function listQuestions($id_survey, $fields = '*')
- {
- $questions_table = Database :: get_course_table(TABLE_MAIN_SURVEYQUESTION);
- $groups_table = Database :: get_course_table('survey_group');
- $sql = 'SELECT '.$fields.'
- FROM '.$questions_table.' questions
- INNER JOIN '.$groups_table.' groups
- ON questions.gid = groups.group_id
- WHERE questions.survey_id='.$id_survey.'
- ORDER BY groups.sortby, questions.sortby';
- $rs = api_sql_query($sql, __FILE__, __LINE__);
- $questions = array();
- while($row = mysql_fetch_array($rs)){
- $questions[] = $row;
- }
- return $questions;
- }
- function listAnswers($qid){
- $answers_table = Database :: get_course_table('survey_report');
- $sql = 'SELECT DISTINCT answer FROM '.$answers_table.'
- WHERE qid='.$qid;
- $rs = api_sql_query($sql, __FILE__, __LINE__);
- $answers = array();
- while($row = mysql_fetch_array($rs)){
- $answers[] = $row;
- }
- return $answers;
- }
- function listUsers($survey_id, $dbname, $fields='id, user_id, firstname, lastname, email, organization') {
- $tbl_survey_users = Database :: get_main_table(TABLE_MAIN_SURVEY_USER);
- $sql = 'SELECT '.$fields.' FROM '.$tbl_survey_users.'
- WHERE survey_id='.$survey_id.'
- AND db_name="'.$dbname.'"
- ORDER BY lastname, firstname ';
- $rs = api_sql_query($sql, __FILE__, __LINE__);
- $users = array();
- while($row = mysql_fetch_array($rs))
- $users[] = $row;
- return $users;
- }
- function getUserAnswersDetails($id_userAnswers, $params=''){
- $table_answers = Database :: get_main_table(TABLE_MAIN_SURVEY_USER);
- $sql = 'SELECT * FROM '.$table_answers.' '.$where.' '.$order;
- $rs = api_sql_query($sql, __FILE__, __LINE__);
- $answers = array();
- while($row = mysql_fetch_array($rs))
- $answers[] = $row;
- return $answers;
- }
- }
- /**
- *
- * Manage the "versioning" of a conditional survey
- *
- * */
- class SurveyTree
- {
- var $surveylist;
- var $plainsurveylist;
- var $numbersurveys;
-
- /**
- * Sets the surveylist and the plainsurveylist
- */
- function __construct()
- {
- // Database table definitions
- $table_survey = Database :: get_course_table(TABLE_SURVEY);
- $table_survey_question = Database :: get_course_table(TABLE_SURVEY_QUESTION);
- $table_user = Database :: get_main_table(TABLE_MAIN_USER);
-
- // searching
- $search_restriction = SurveyUtil::survey_search_restriction();
- if ($search_restriction) {
- $search_restriction = ' AND '.$search_restriction;
- }
-
- $sql = "SELECT survey.survey_id , survey.parent_id, survey_version, survey.code as name
- FROM $table_survey survey
- LEFT JOIN $table_survey_question survey_question
- ON survey.survey_id = survey_question.survey_id , $table_user user
- WHERE survey.author = user.user_id
- GROUP BY survey.survey_id";
-
- $res = api_sql_query($sql, __FILE__, __LINE__);
- $surveys_parents = array ();
- $refs = array();
- $list = array();
- $last=array();
- $plain_array=array();
-
- while ($survey = Database::fetch_array($res,'ASSOC'))
- {
- $plain_array[$survey['survey_id']]=$survey;
- $surveys_parents[]=$survey['survey_version'];
- $thisref = &$refs[ $survey['survey_id'] ];
- $thisref['parent_id'] = $survey['parent_id'];
- $thisref['name'] = $survey['name'];
- $thisref['id'] = $survey['survey_id'];
- $thisref['survey_version'] = $survey['survey_version'];
- if ($survey['parent_id'] == 0)
- {
- $list[ $survey['survey_id'] ] = &$thisref;
- }
- else
- {
- $refs[ $survey['parent_id'] ]['children'][ $survey['survey_id'] ] = &$thisref;
- }
- }
- $this->surveylist = $list;
- $this->plainsurveylist = $plain_array;
- }
- /*
- function read_children($space=array(),$i=0)
- {
- foreach ( $this->surveylist as $key=>$node)
- {
- if (is_array($node['children']))
- {
- if (($node['parent_id']==0))
- {
- //echo '1<br>';
- }
- else
- {
- $space[]='2>';
- }
-
- //if have children
- for ($j=0;$j<count($space);$j++)
- {
- //echo $space[$j]; echo 'dd<br>';
- }
- //echo $node['name']; echo '3<br>';
- read_children($node['children'],$space,$i);
- }
- else
- {
-
- for ($j=0;$j<count($space);$j++)
- {
- echo $space[$j]; echo '4<br>';
- }
- echo $node['name']; echo '5<br>';
-
- }
- }
- }
- */
- /*
- if (($key==$id))
- {
- echo $node['name']; echo '<br>';
- //$node['children']=array();
- return $node['children'];
- }
- else
- {
- if (is_array($node['children']))
- {
- return SurveyTree::get_children($node['children'],$id);
- }
- else
- {
- //return SurveyTree::get_children($node, $id);
- }
- }
- */
- /**
- * This function gets all the children of a given survey id
- *
- * @param array the list where we are going to search the children
- * @param id the id of the survey
- * @return array the children of a given survey id
- *
- * @author Julio Montoya <gugli100@gmail.com>, Dokeos
- * @version September 2008
- */
- function get_children($list,$id)
- {
- $result=array();
- foreach ($list as $key=>$node)
- {
- if ($key==$id)
- {
- $result = $node['children'];
- break;
- }
- if (is_array($node['children']))
- {
- //echo $key; echo '--<br>';
- $re=SurveyTree::get_children($node['children'],$id);
- if (!empty($re))
- {
- $result=$re;
- }
- }
- else
- {
- //echo $key; echo '-<br>';
- }
- }
- return $result;
- }
-
- /**
- * This function gets the parent id of a survey
- *
- * @param int survey id
- * @return int survey parent id
- *
- * @author Julio Montoya <gugli100@gmail.com>, Dokeos
- * @version September 2008
- */
- function getParentId($id)
- {
- $node = $this->plainsurveylist[$id];
- if (is_array($node)&& !empty($node['parent_id']))
- return $node['parent_id'];
- else
- return -1;
- }
-
- /**
- * This function gets all the siblings of a given survey id
- *
- * @param array the list where we are going to search the children
- * @param id the id of the survey
- * @return array the children of a given survey id
- *
- * @author Julio Montoya <gugli100@gmail.com>, Dokeos
- * @version September 2008
- */
- function nextSibling($id)
- {
- $result=array();
- $parent_id = SurveyTree::getParentId($id);
- $siblings = SurveyTree::get_children($this->surveylist ,$parent_id);
- //print_r($siblings);
- if (count($siblings) > 1)
- {
- // $key> $id means that the siblings are order 1 2 3 and we suppose that you can't change that order
- foreach ($siblings as $key=>$bro)
- {
- if ($key> $id && $key != $id)
- {
- $result[$key]=($bro);
- }
- }
- }
- return $result;
- }
-
- /**
- *
- * This function shows the last sibling from a given list of surveys
- * @param id of the survey
- * @author Julio Montoya <gugli100@gmail.com>, Dokeos
- * @version September 2008
- *
- */
- function lastSibling($id)
- {
- $result=array();
- $parent_id = SurveyTree::getParentId($id);
- $siblings = SurveyTree::get_children($this->surveylist ,$parent_id);
- //print_r($siblings);
- if (count($siblings) > 1)
- {
- // $key> $id means that the siblings are order 1 2 3 and we suppose that you can't change that order
- $i=0;
- foreach ($siblings as $key=>$bro)
- {
- if ($key> $id && $key != $id&& $i==count($siblings)-1)
- {
- $result[$key]=($bro);
- }
- $i++;
- }
- }
- return $result;
- }
-
-
- /**
- *
- * This function shows the last children of a branch
- * @param list of nodes
- * @return array of the lastest node
- * @author Julio Montoya <gugli100@gmail.com>, Dokeos
- * @version September 2008
- *
- */
- function get_last_children_from_branch($list)
- {
- $result=array();
- foreach ($list as $key=>$node)
- {
- //echo 'frist<br>'; echo $key;
- //print_r($node);
- if ($node['parent_id']!=0)
- {
- $list_bros = SurveyTree::lastSibling($key);
- //echo ' list_bro <br>';
- //print_r($list_bros);
- if (is_array($list_bros) && !empty($list_bros))
- {
- foreach ($list_bros as $bro)
- {
- //echo '0';
- if (is_array($bro['children']))
- {
- //print_r($bro['children']);
- return $result[]=SurveyTree::get_last_children_from_branch($bro['children']);
- }
- else
- {
- //echo 'esl';
- $result=$bro;
- //print_r($bro);
- return $result;
- }
- }
- }
- else
- {
- //SurveyTree::get_last_children_from_branch($list_bros);
- //echo 'sss';
- //if if (is_array($node['children']))
- $children = SurveyTree::get_children($node,$key);
- //return $result[]=SurveyTree::get_last_children_from_branch($node);
- if (is_array($node['children']))
- {
- return $result[]=SurveyTree::get_last_children_from_branch($node['children']);
- }
- else
- {
- //return $result[]=SurveyTree::get_last_children_from_branch($node['children']);
- return $result[]=$node;
- }
-
- }
- }
- else
- {
- //print_r($key);print_r($node['children']);
- if (is_array($node['children']))
- {
- $result[]=SurveyTree::get_last_children_from_branch($node['children']);
- }
- else
- {
- $result[]=$node;
- }
- }
- }
- return $result;
- }
- /*
- *
- *
- * This function show the last children of list
- * @param id
- * @param array
- * @return array of the lastest node
- * @author Julio Montoya <gugli100@gmail.com>, Dokeos
- * @version September 2008
- *
-
- function get_last_children($id,$last)
- {
- foreach ( $this->_list as $key=>$node)
- {
- if (($node['parent_id']==$id))
- {
- $last=$node['name']; echo '<br>';
- }
- else
- {
- if (is_array($node['children']))
- {
- return $last = get_last_children($node['children'],$id);
- }
- }
- }
- return $last;
- }
- */
- /**
- * This function creates a list of all surveys id
- * @param list of nodes
- * @return array with the structure survey_id => survey_name
- * @author Julio Montoya <gugli100@gmail.com>, Dokeos
- * @version September 2008
- *
- */
- function createList($list)
- {
- $result=array();
- foreach ($list as $key=>$node)
- {
- if (is_array($node['children']))
- {
- //echo $key; echo '--<br>';
- //print_r($node);
- //echo '<br>';
- $result[$key]= $node['name'];
- $re=SurveyTree::createList($node['children']);
- if (!empty($re))
- {
- if (is_array($re))
- foreach ($re as $key=>$r)
- {
- $result[$key]=''.$r;
- }
- else
- {
- $result[]=$re;
- }
-
- }
- }
- else
- {
- //echo $key; echo '-<br>';
- $result[$key]=$node['name'];
- }
- }
- return $result;
- }
- }
- ?>
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