<?php
/*
* LimeSurvey
* Copyright (C) 2007 The LimeSurvey Project Team / Carsten Schmitz
* All rights reserved.
* License: GNU/GPL License v2 or later, see LICENSE.php
* LimeSurvey is free software. This version may have been modified pursuant
* to the GNU General Public License, and as distributed it includes or
* is derivative of works licensed under the GNU General Public License or
* other free or open source software licenses.
* See COPYRIGHT.php for copyright notices and details.
* 
* $Id: activate.php 8089 2009-12-06 22:03:44Z c_schmitz $
*/


//Ensure script is not run directly, avoid path disclosure
include_once("login_check.php");  //Login Check dies also if the script is started directly
$postsid=returnglobal('sid');
$activateoutput='';
if (!isset($_POST['ok']) || !$_POST['ok'])
{
	if (isset($_GET['fixnumbering']) && $_GET['fixnumbering'])
	{
		//Fix a question id - requires renumbering a question
		$oldqid = $_GET['fixnumbering'];
		$query = "SELECT qid FROM {$dbprefix}questions ORDER BY qid DESC";
		$result = db_select_limit_assoc($query, 1) or safe_die($query."<br />".$connect->ErrorMsg());
		while ($row=$result->FetchRow()) {$lastqid=$row['qid'];}
		$newqid=$lastqid+1;
		$query = "UPDATE {$dbprefix}questions SET qid=$newqid WHERE qid=$oldqid";
		$result = $connect->Execute($query) or safe_die($query."<br />".$connect->ErrorMsg());
		//Update conditions.. firstly conditions FOR this question
		$query = "UPDATE {$dbprefix}conditions SET qid=$newqid WHERE qid=$oldqid";
		$result = $connect->Execute($query) or safe_die($query."<br />".$connect->ErrorMsg());
		//Now conditions based upon this question
		$query = "SELECT cqid, cfieldname FROM {$dbprefix}conditions WHERE cqid=$oldqid";
		$result = db_execute_assoc($query) or safe_die($query."<br />".$connect->ErrorMsg());
		while ($row=$result->FetchRow())
		{
			$switcher[]=array("cqid"=>$row['cqid'], "cfieldname"=>$row['cfieldname']);
		}
		if (isset($switcher))
		{
			foreach ($switcher as $switch)
			{
				$query = "UPDATE {$dbprefix}conditions
						  SET cqid=$newqid,
						  cfieldname='".str_replace("X".$oldqid, "X".$newqid, $switch['cfieldname'])."'
						  WHERE cqid=$oldqid";
				$result = $connect->Execute($query) or safe_die($query."<br />".$connect->ErrorMsg());
			}
		}
		//Now question_attributes
		$query = "UPDATE {$dbprefix}question_attributes SET qid=$newqid WHERE qid=$oldqid";
		$result = $connect->Execute($query) or safe_die($query."<br />".$connect->ErrorMsg());
		//Now answers
		$query = "UPDATE {$dbprefix}answers SET qid=$newqid WHERE qid=$oldqid";
		$result = $connect->Execute($query) or safe_die($query."<br />".$connect->ErrorMsg());
	}

	$baselang = GetBaseLanguageFromSurveyID($postsid);
	$groupquery = "SELECT g.gid,g.group_name,count(q.qid) as count from {$dbprefix}questions as q RIGHT JOIN {$dbprefix}groups as g ON q.gid=g.gid WHERE g.sid=$postsid AND g.language='$baselang' AND q.language='$baselang' group by g.gid,g.group_name;";
	$groupresult=db_execute_assoc($groupquery) or safe_die($groupquery."<br />".$connect->ErrorMsg());
	while ($row=$groupresult->FetchRow())
	{ //TIBO
		if ($row['count'] == 0)
		{
			$failedgroupcheck[]=array($row['gid'], $row['group_name'], ": ".$clang->gT("This group does not contain any question(s)."));
		}
	}
	

	//CHECK TO MAKE SURE ALL QUESTION TYPES THAT REQUIRE ANSWERS HAVE ACTUALLY GOT ANSWERS
	//THESE QUESTION TYPES ARE:
	//	# "L" -> LIST
	//  # "O" -> LIST WITH COMMENT
	//  # "M" -> MULTIPLE OPTIONS
	//	# "P" -> MULTIPLE OPTIONS WITH COMMENTS
	//	# "A", "B", "C", "E", "F", "H", "^" -> Various Array Types
	//  # "R" -> RANKING
	//  # "U" -> FILE CSV MORE
	//  # "I" -> FILE CSV ONE
	//  # ":" -> Array Multi Flexi Numbers
	//  # ";" -> Array Multi Flexi Text
	//  # "1" -> MULTI SCALE
	


	$chkquery = "SELECT qid, question, gid FROM {$dbprefix}questions WHERE sid={$_GET['sid']} AND type IN ('L', 'O', 'M', 'P', 'A', 'B', 'C', 'E', 'F', 'R', 'J', '!', '^', ':', '1')";
	$chkresult = db_execute_assoc($chkquery) or safe_die ("Couldn't get list of questions<br />$chkquery<br />".$connect->ErrorMsg());
	while ($chkrow = $chkresult->FetchRow())
	{
		$chaquery = "SELECT * FROM {$dbprefix}answers WHERE qid = {$chkrow['qid']} ORDER BY sortorder, answer";
		$charesult=$connect->Execute($chaquery);
		$chacount=$charesult->RecordCount();
		if (!$chacount > 0)
		{
			$failedcheck[]=array($chkrow['qid'], $chkrow['question'], ": ".$clang->gT("This question is a multiple answer type question but has no answers."), $chkrow['gid']);
		}
	}

	//NOW CHECK THAT ALL QUESTIONS HAVE A 'QUESTION TYPE' FIELD
	$chkquery = "SELECT qid, question, gid FROM {$dbprefix}questions WHERE sid={$_GET['sid']} AND type = ''";
	$chkresult = db_execute_assoc($chkquery) or safe_die ("Couldn't check questions for missing types<br />$chkquery<br />".$connect->ErrorMsg());
	while ($chkrow = $chkresult->FetchRow())
	{
		$failedcheck[]=array($chkrow['qid'], $chkrow['question'], ": ".$clang->gT("This question does not have a question 'type' set."), $chkrow['gid']);
	}

	
	

	//CHECK THAT FLEXIBLE LABEL TYPE QUESTIONS HAVE AN "LID" SET
	$chkquery = "SELECT qid, question, gid FROM {$dbprefix}questions WHERE sid={$_GET['sid']} AND type IN ('F', 'H', 'W', 'Z', ':', '1') AND (lid = 0 OR lid is null)";
	$chkresult = db_execute_assoc($chkquery) or safe_die ("Couldn't check questions for missing LIDs<br />$chkquery<br />".$connect->ErrorMsg());
	while($chkrow = $chkresult->FetchRow()){
		$failedcheck[]=array($chkrow['qid'], $chkrow['question'], ": ".$clang->gT("This question requires a Labelset, but none is set."), $chkrow['gid']);
	} // while
	
	//CHECK THAT FLEXIBLE LABEL TYPE QUESTIONS HAVE AN "LID1" SET FOR MULTI SCALE
	$chkquery = "SELECT qid, question, gid FROM {$dbprefix}questions WHERE sid={$_GET['sid']} AND (type ='1') AND (lid1 = 0 OR lid1 is null)";
	$chkresult = db_execute_assoc($chkquery) or safe_die ("Couldn't check questions for missing LIDs<br />$chkquery<br />".$connect->ErrorMsg());
	while($chkrow = $chkresult->FetchRow()){
		$failedcheck[]=array($chkrow['qid'], $chkrow['question'], ": ".$clang->gT("This question requires a second Labelset, but none is set."), $chkrow['gid']);
	} // while
	
	
	//NOW check that all used labelsets have all necessary languages
	$chkquery = "SELECT qid, question, gid, lid FROM {$dbprefix}questions WHERE sid={$_GET['sid']} AND type IN ('F', 'H', 'W', 'Z', ':', '1') AND (lid > 0) AND (lid is not null)";
	$chkresult = db_execute_assoc($chkquery) or safe_die ("Couldn't check questions for missing LID languages<br />$chkquery<br />".$connect->ErrorMsg());
	$slangs = GetAdditionalLanguagesFromSurveyID($surveyid); 
	$baselang = GetBaseLanguageFromSurveyID($surveyid);
	array_unshift($slangs,$baselang);
	while ($chkrow = $chkresult->FetchRow())
	{
	    foreach ($slangs as $surveylanguage)
			{
			$chkquery2 = "SELECT lid FROM {$dbprefix}labels WHERE language='$surveylanguage' AND (lid = {$chkrow['lid']}) ";
			$chkresult2 = db_execute_assoc($chkquery2);
			if ($chkresult2->RecordCount()==0)
	            {
				$failedcheck[]=array($chkrow['qid'], $chkrow['question'], ": ".$clang->gT("The labelset used in this question does not exists or is missing a translation."), $chkrow['gid']);
	    		}
			}  //foreach
	} //while 

	//CHECK THAT ALL CONDITIONS SET ARE FOR QUESTIONS THAT PRECEED THE QUESTION CONDITION
	//A: Make an array of all the qids in order of appearance
	//	$qorderquery="SELECT * FROM {$dbprefix}questions, {$dbprefix}groups WHERE {$dbprefix}questions.gid={$dbprefix}groups.gid AND {$dbprefix}questions.sid={$_GET['sid']} ORDER BY {$dbprefix}groups.sortorder, {$dbprefix}questions.title";
	//	$qorderresult=$connect->Execute($qorderquery) or safe_die("Couldn't generate a list of questions in order<br />$qorderquery<br />".$connect->ErrorMsg());
	//	$qordercount=$qorderresult->RecordCount();
	//	$c=0;
	//	while ($qorderrow=$qorderresult->FetchRow())
	//		{
	//		$qidorder[]=array($c, $qorderrow['qid']);
	//		$c++;
	//		}
	//TO AVOID NATURAL SORT ORDER ISSUES, FIRST GET ALL QUESTIONS IN NATURAL SORT ORDER, AND FIND OUT WHICH NUMBER IN THAT ORDER THIS QUESTION IS
	$qorderquery = "SELECT * FROM {$dbprefix}questions WHERE sid=$surveyid AND type not in ('S', 'D', 'T', 'Q')";
	$qorderresult = db_execute_assoc($qorderquery) or safe_die ("$qorderquery<br />".$connect->ErrorMsg());
	$qrows = array(); //Create an empty array in case FetchRow does not return any rows
	while ($qrow = $qorderresult->FetchRow()) {$qrows[] = $qrow;} // Get table output into array
	usort($qrows, 'CompareGroupThenTitle'); // Perform a case insensitive natural sort on group name then question title of a multidimensional array
	$c=0;
	foreach ($qrows as $qr)
	{
		$qidorder[]=array($c, $qrow['qid']);
		$c++;
	}
	$qordercount="";
	//1: Get each condition's question id
	$conquery= "SELECT {$dbprefix}conditions.qid, cqid, {$dbprefix}questions.question, "
	. "{$dbprefix}questions.gid "
	. "FROM {$dbprefix}conditions, {$dbprefix}questions, {$dbprefix}groups "
	. "WHERE {$dbprefix}conditions.qid={$dbprefix}questions.qid "
	. "AND {$dbprefix}questions.gid={$dbprefix}groups.gid ORDER BY {$dbprefix}conditions.qid";
	$conresult=db_execute_assoc($conquery) or safe_die("Couldn't check conditions for relative consistency<br />$conquery<br />".$connect->ErrorMsg());
	//2: Check each conditions cqid that it occurs later than the cqid
	while ($conrow=$conresult->FetchRow())
	{
		$cqidfound=0;
		$qidfound=0;
		$b=0;
		while ($b<$qordercount)
		{
			if ($conrow['cqid'] == $qidorder[$b][1])
			{
				$cqidfound = 1;
				$b=$qordercount;
			}
			if ($conrow['qid'] == $qidorder[$b][1])
			{
				$qidfound = 1;
				$b=$qordercount;
			}
			if ($qidfound == 1)
			{
				$failedcheck[]=array($conrow['qid'], $conrow['question'], ": ".$clang->gT("This question has a condition set, however the condition is based on a question that appears after it."), $conrow['gid']);
			}
			$b++;
		}
	}
	//CHECK THAT ALL THE CREATED FIELDS WILL BE UNIQUE
	$fieldmap=createFieldMap($surveyid, "full");
	if (isset($fieldmap))
	{
		foreach($fieldmap as $fielddata)
		{
			$fieldlist[]=$fielddata['fieldname'];
		}
		$fieldlist=array_reverse($fieldlist); //let's always change the later duplicate, not the earlier one
	}
	$checkKeysUniqueComparison = create_function('$value','if ($value > 1) return true;');
	@$duplicates = array_keys (array_filter (array_count_values($fieldlist), $checkKeysUniqueComparison));
	if (isset($duplicates))
	{
		foreach ($duplicates as $dup)
		{
			$badquestion=arraySearchByKey($dup, $fieldmap, "fieldname", 1);
			$fix = "[<a href='$scriptname?action=activate&amp;sid=$surveyid&amp;fixnumbering=".$badquestion['qid']."'>Click Here to Fix</a>]";
			$failedcheck[]=array($badquestion['qid'], $badquestion['question'], ": Bad duplicate fieldname $fix", $badquestion['gid']);
		}
	}

	//IF ANY OF THE CHECKS FAILED, PRESENT THIS SCREEN
	if ((isset($failedcheck) && $failedcheck) || (isset($failedgroupcheck) && $failedgroupcheck))
	{
		$activateoutput .= "<br />\n<div class='messagebox'>\n";
		$activateoutput .= "<div class='header'>".$clang->gT("Activate Survey")." ($surveyid)</div>\n";
		$activateoutput .= "<div class='warningheader'>\n".$clang->gT("Error")."<br />\n";
		$activateoutput .= $clang->gT("Survey does not pass consistency check")."</div>\n";
		$activateoutput .= "<p>\n";
		$activateoutput .= "<strong>".$clang->gT("The following problems have been found:")."</strong><br />\n";
		$activateoutput .= "<ul>\n";
		if (isset($failedcheck) && $failedcheck)
		{
			foreach ($failedcheck as $fc)
			{
				$activateoutput .= "<li> Question qid-{$fc[0]} (\"<a href='$scriptname?sid=$surveyid&amp;gid=$fc[3]&amp;qid=$fc[0]'>{$fc[1]}</a>\"){$fc[2]}</li>\n";
			}
		}
		if (isset($failedgroupcheck) && $failedgroupcheck)
		{
			foreach ($failedgroupcheck as $fg)
			{
				$activateoutput .= "\t\t\t\t<li> Group gid-{$fg[0]} (\"<a href='$scriptname?sid=$surveyid&amp;gid=$fg[0]'>{$fg[1]}</a>\"){$fg[2]}</li>\n";
			}
		}
		$activateoutput .= "</ul>\n";
		$activateoutput .= $clang->gT("The survey cannot be activated until these problems have been resolved.")."\n";
		$activateoutput .= "</div><br />&nbsp;\n";

		return;
	}

	$activateoutput .= "<br />\n<div class='messagebox'>\n";
	$activateoutput .= "<div class='header'>".$clang->gT("Activate Survey")." ($surveyid)</div>\n";
	$activateoutput .= "<div class='warningheader'>\n";
	$activateoutput .= $clang->gT("Warning")."<br />\n";
	$activateoutput .= $clang->gT("READ THIS CAREFULLY BEFORE PROCEEDING")."\n";
	$activateoutput .= "\t</div>\n";
	$activateoutput .= $clang->gT("You should only activate a survey when you are absolutely certain that your survey setup is finished and will not need changing.")."<br /><br />\n";
	$activateoutput .= $clang->gT("Once a survey is activated you can no longer:")."<ul><li>".$clang->gT("Add or delete groups")."</li><li>".$clang->gT("Add or remove answers to Multiple Answer questions")."</li><li>".$clang->gT("Add or delete questions")."</li></ul>\n";
	$activateoutput .= $clang->gT("However you can still:")."<ul><li>".$clang->gT("Edit (change) your questions code, text or type")."</li><li>".$clang->gT("Edit (change) your group names")."</li><li>".$clang->gT("Add, Remove or Edit pre-defined question answers (except for Multi-answer questions)")."</li><li>".$clang->gT("Change survey name or description")."</li></ul>\n";
	$activateoutput .= $clang->gT("Once data has been entered into this survey, if you want to add or remove groups or questions, you will need to deactivate this survey, which will move all data that has already been entered into a separate archived table.")."<br /><br />\n";
	$activateoutput .= "\t<input type='submit' value=\"".$clang->gT("Activate Survey")."\" onclick=\"".get2post("$scriptname?action=activate&amp;ok=Y&amp;sid={$_GET['sid']}")."\" />\n";
	$activateoutput .= "</div><br />&nbsp;\n";

}
else
{
	//Create the survey responses table
	$createsurvey = "id I NOTNULL AUTO PRIMARY,\n";
	$createsurvey .= " submitdate T,\n";
    $createsurvey .= " lastpage I,\n";
	$createsurvey .= " startlanguage C(20) NOTNULL ,\n";
	//Check for any additional fields for this survey and create necessary fields (token and datestamp)
	$pquery = "SELECT private, allowregister, datestamp, ipaddr, refurl FROM {$dbprefix}surveys WHERE sid={$postsid}";
	$presult=db_execute_assoc($pquery);
	while($prow=$presult->FetchRow())
	{
		if ($prow['private'] == "N")
		{
			$createsurvey .= "  token C(36),\n";
			$surveynotprivate="TRUE";
		}
		if ($prow['allowregister'] == "Y")
		{
			$surveyallowsregistration="TRUE";
		}
		if ($prow['datestamp'] == "Y")
		{
			$createsurvey .= " datestamp T NOTNULL,\n";
			$createsurvey .= " startdate T NOTNULL,\n";
		}
		if ($prow['ipaddr'] == "Y")
		{
			$createsurvey .= " ipaddr X,\n";
		}
		//Check to see if 'refurl' field is required.
		if ($prow['refurl'] == "Y")
		{
			$createsurvey .= " refurl X,\n";
		}
	}
	//Get list of questions for the base language
	$aquery = " SELECT * FROM ".db_table_name('questions').", ".db_table_name('groups')
	." WHERE ".db_table_name('questions').".gid=".db_table_name('groups').".gid "
	." AND ".db_table_name('questions').".sid={$postsid} "
	." AND ".db_table_name('groups').".language='".GetbaseLanguageFromSurveyid($postsid). "' "
	." AND ".db_table_name('questions').".language='".GetbaseLanguageFromSurveyid($postsid). "' "
	." ORDER BY group_order, question_order";
	$aresult = db_execute_assoc($aquery);
	while ($arow=$aresult->FetchRow()) //With each question, create the appropriate field(s)
	{
		if ( substr($createsurvey, strlen($createsurvey)-2, 2) != ",\n") {$createsurvey .= ",\n";}

		if ($arow['type'] != "M" && $arow['type'] != "A" && $arow['type'] != "B" &&
		$arow['type'] != "C" && $arow['type'] != "E" && $arow['type'] != "F" &&
		$arow['type'] != "H" && $arow['type'] != "P" && $arow['type'] != "R" &&
		$arow['type'] != "Q" && $arow['type'] != "^" && $arow['type'] != "J" &&
		$arow['type'] != "K" && $arow['type'] != ":" && $arow['type'] != ";" &&
		$arow['type'] != "1")
		{
			$createsurvey .= "  `{$arow['sid']}X{$arow['gid']}X{$arow['qid']}`";
			switch($arow['type'])
			{
				case "N":  //NUMERICAL
				$createsurvey .= " F";
				break;
				case "S":  //SHORT TEXT
				if ($databasetype=='mysql' || $databasetype=='mysqli')	{$createsurvey .= " X";}
				   else  {$createsurvey .= " C(255)";}
				break;
				case "L":  //LIST (RADIO)
				case "!":  //LIST (DROPDOWN)
				case "W":
				case "Z":
					$createsurvey .= " C(5)";
					if ($arow['other'] == "Y")
					{
						$createsurvey .= ",\n`{$arow['sid']}X{$arow['gid']}X{$arow['qid']}other` X";
					}
					break;
				case "I":  // CSV ONE
				$createsurvey .= " C(5)";
				break;
				case "O": //DROPDOWN LIST WITH COMMENT
				$createsurvey .= " C(5),\n `{$arow['sid']}X{$arow['gid']}X{$arow['qid']}comment` X";
				break;
				case "T":  //LONG TEXT
				$createsurvey .= " X";
				break;
				case "U":  //HUGE TEXT
				$createsurvey .= " X";
				break;
				case "D":  //DATE
				$createsurvey .= " D";
				break;
				case "5":  //5 Point Choice
				case "G":  //Gender
				case "Y":  //YesNo
				case "X":  //Boilerplate
				$createsurvey .= " C(1)";
				break;
			}
		}
		elseif ($arow['type'] == "M" || $arow['type'] == "A" || $arow['type'] == "B" ||
		$arow['type'] == "C" || $arow['type'] == "E" || $arow['type'] == "F" ||
		$arow['type'] == "H" || $arow['type'] == "P" || $arow['type'] == "^")
		{
			//MULTI ENTRY
			$abquery = "SELECT a.*, q.other FROM {$dbprefix}answers as a, {$dbprefix}questions as q"
                       ." WHERE a.qid=q.qid AND sid={$postsid} AND q.qid={$arow['qid']} "
                       ." AND a.language='".GetbaseLanguageFromSurveyid($postsid). "' "
                       ." AND q.language='".GetbaseLanguageFromSurveyid($postsid). "' "
                       ." ORDER BY a.sortorder, a.answer";
			$abresult=db_execute_assoc($abquery) or safe_die ("Couldn't get perform answers query<br />$abquery<br />".$connect->ErrorMsg());
			while ($abrow=$abresult->FetchRow())
			{
				$createsurvey .= "  `{$arow['sid']}X{$arow['gid']}X{$arow['qid']}{$abrow['code']}` C(5),\n";
				if ($abrow['other']=="Y") {$alsoother="Y";}
				if ($arow['type'] == "P")
				{
					$createsurvey .= "  `{$arow['sid']}X{$arow['gid']}X{$arow['qid']}{$abrow['code']}comment` X,\n";
				}
			}
			if ((isset($alsoother) && $alsoother=="Y") && ($arow['type']=="M" || $arow['type']=="P"  || $arow['type']=="1")) //Sc: check!
			{
				$createsurvey .= " `{$arow['sid']}X{$arow['gid']}X{$arow['qid']}other` X,\n";
				if ($arow['type']=="P")
				{
					$createsurvey .= " `{$arow['sid']}X{$arow['gid']}X{$arow['qid']}othercomment` X,\n";
				}
			}
		}
		elseif ($arow['type'] == ":" || $arow['type'] == ";")
		{
			//MULTI ENTRY
			$abquery = "SELECT a.*, q.other FROM {$dbprefix}answers as a, {$dbprefix}questions as q"
                       ." WHERE a.qid=q.qid AND sid={$postsid} AND q.qid={$arow['qid']} "
                       ." AND a.language='".GetbaseLanguageFromSurveyid($postsid). "' "
                       ." AND q.language='".GetbaseLanguageFromSurveyid($postsid). "' "
                       ." ORDER BY a.sortorder, a.answer";
			$abresult=db_execute_assoc($abquery) or die ("Couldn't get perform answers query<br />$abquery<br />".$connect->ErrorMsg());
			$ab2query = "SELECT ".db_table_name('labels').".*
			             FROM ".db_table_name('questions').", ".db_table_name('labels')."
			             WHERE sid=$surveyid 
						 AND ".db_table_name('labels').".lid=".db_table_name('questions').".lid
						 AND ".db_table_name('labels').".language='".GetbaseLanguageFromSurveyid($postsid)."' 
			             AND ".db_table_name('questions').".qid=".$arow['qid']."
			             ORDER BY ".db_table_name('labels').".sortorder, ".db_table_name('labels').".title";
			$ab2result=db_execute_assoc($ab2query) or die("Couldn't get list of labels in createFieldMap function (case :)<br />$ab2query<br />".htmlspecialchars($connection->ErrorMsg()));
			while($ab2row=$ab2result->FetchRow())
			{
			    $lset[]=$ab2row;
			}
			while ($abrow=$abresult->FetchRow())
			{
			    foreach($lset as $ls)
			    {
				    $createsurvey .= "  `{$arow['sid']}X{$arow['gid']}X{$arow['qid']}{$abrow['code']}_{$ls['code']}` X,\n";
				}
			}
			unset($lset);
		}
		elseif ($arow['type'] == "Q")
		{
			$abquery = "SELECT a.*, q.other FROM {$dbprefix}answers as a, {$dbprefix}questions as q WHERE a.qid=q.qid AND sid={$postsid} AND q.qid={$arow['qid']} "
                                   ." AND a.language='".GetbaseLanguageFromSurveyid($postsid). "' "
                                   ." AND q.language='".GetbaseLanguageFromSurveyid($postsid). "' "
                                   ." ORDER BY a.sortorder, a.answer";
			$abresult=db_execute_assoc($abquery) or safe_die ("Couldn't get perform answers query<br />$abquery<br />".$connect->ErrorMsg());
			while ($abrow = $abresult->FetchRow())
			{
				$createsurvey .= "  `{$arow['sid']}X{$arow['gid']}X{$arow['qid']}{$abrow['code']}`";
                if ($databasetype=='mysql' || $databasetype=='mysqli')    
                {
                    $createsurvey .= " X";
                }
                else
                {
                    $createsurvey .= " C(255)";
                }
                $createsurvey .= ",\n";
			}
		}
		
		elseif ($arow['type'] == "K") //Multiple Numeric - replica of multiple short text, except numbers only
		{
			$abquery = "SELECT a.*, q.other FROM {$dbprefix}answers as a, {$dbprefix}questions as q WHERE a.qid=q.qid AND sid={$postsid} AND q.qid={$arow['qid']} "
                                   ." AND a.language='".GetbaseLanguageFromSurveyid($postsid). "' "
                                   ." AND q.language='".GetbaseLanguageFromSurveyid($postsid). "' "
                                   ." ORDER BY a.sortorder, a.answer";
			$abresult=db_execute_assoc($abquery) or safe_die ("Couldn't get perform answers query<br />$abquery<br />".$connect->ErrorMsg());
			while ($abrow = $abresult->FetchRow())
			{
				$createsurvey .= "  `{$arow['sid']}X{$arow['gid']}X{$arow['qid']}{$abrow['code']}` F,\n";
			}
		} //End if ($arow['type'] == "K")
/*		elseif ($arow['type'] == "J")
		{
			$abquery = "SELECT {$dbprefix}answers.*, {$dbprefix}questions.other FROM {$dbprefix}answers, {$dbprefix}questions WHERE {$dbprefix}answers.qid={$dbprefix}questions.qid AND sid={$_GET['sid']} AND {$dbprefix}questions.qid={$arow['qid']} ORDER BY {$dbprefix}answers.sortorder, {$dbprefix}answers.answer";
			$abresult=db_execute_assoc($abquery) or safe_die ("Couldn't get perform answers query<br />$abquery<br />".$connect->ErrorMsg());
			while ($abrow = $abresultt->FetchRow())
			{
				$createsurvey .= "  `{$arow['sid']}X{$arow['gid']}X{$arow['qid']}{$abrow['code']}` C(5),\n";
			}
		}*/
		elseif ($arow['type'] == "R")
		{
			//MULTI ENTRY
    		$abquery = "SELECT a.*, q.other FROM {$dbprefix}answers as a, {$dbprefix}questions as q"
                       ." WHERE a.qid=q.qid AND sid={$postsid} AND q.qid={$arow['qid']} "
                       ." AND a.language='".GetbaseLanguageFromSurveyid($postsid). "' "
                       ." AND q.language='".GetbaseLanguageFromSurveyid($postsid). "' "
                       ." ORDER BY a.sortorder, a.answer";
			$abresult=$connect->Execute($abquery) or safe_die ("Couldn't get perform answers query<br />$abquery<br />".$connect->ErrorMsg());
			$abcount=$abresult->RecordCount();
			for ($i=1; $i<=$abcount; $i++)
			{
				$createsurvey .= "  `{$arow['sid']}X{$arow['gid']}X{$arow['qid']}$i` C(5),\n";
			}
		}
		elseif ($arow['type'] == "1") 
		{
			$abquery = "SELECT a.*, q.other FROM {$dbprefix}answers as a, {$dbprefix}questions as q"
                       ." WHERE a.qid=q.qid AND sid={$postsid} AND q.qid={$arow['qid']} "
                       ." AND a.language='".GetbaseLanguageFromSurveyid($postsid). "' "
                       ." AND q.language='".GetbaseLanguageFromSurveyid($postsid). "' "
                       ." ORDER BY a.sortorder, a.answer";
			$abresult=db_execute_assoc($abquery) or safe_die ("Couldn't get perform answers query<br />$abquery<br />".$connect->ErrorMsg());
			$abcount=$abresult->RecordCount();
			while ($abrow = $abresult->FetchRow())
			{
				$abmultiscalequery = "SELECT a.*, q.other FROM {$dbprefix}answers as a, {$dbprefix}questions as q, {$dbprefix}labels as l"
					     ." WHERE a.qid=q.qid AND sid={$postsid} AND q.qid={$arow['qid']} "
	                     ." AND l.lid=q.lid AND sid={$postsid} AND q.qid={$arow['qid']} AND l.title = '' "
                         ." AND l.language='".GetbaseLanguageFromSurveyid($postsid). "' "
                         ." AND q.language='".GetbaseLanguageFromSurveyid($postsid). "' ";
				$abmultiscaleresult=$connect->Execute($abmultiscalequery) or safe_die ("Couldn't get perform answers query<br />$abmultiscalequery<br />".$connect->ErrorMsg());
				$abmultiscaleresultcount =$abmultiscaleresult->RecordCount();
				$abmultiscaleresultcount = 1;
				for ($j=0; $j<=$abmultiscaleresultcount; $j++)
				{
					$createsurvey .= "  `{$arow['sid']}X{$arow['gid']}X{$arow['qid']}{$abrow['code']}#$j` C(5),\n";
				} 
			}
		}
	}
			
	// If last question is of type MCABCEFHP^QKJR let's get rid of the ending coma in createsurvey
	$createsurvey = rtrim($createsurvey, ",\n")."\n"; // Does nothing if not ending with a comma
	$tabname = "{$dbprefix}survey_{$postsid}"; # not using db_table_name as it quotes the table name (as does CreateTableSQL)

	$taboptarray = array('mysql' => 'ENGINE='.$databasetabletype.'  CHARACTER SET utf8 COLLATE utf8_unicode_ci',
                         'mysqli'=> 'ENGINE='.$databasetabletype.'  CHARACTER SET utf8 COLLATE utf8_unicode_ci');
	$dict = NewDataDictionary($connect);
	$sqlarray = $dict->CreateTableSQL($tabname, $createsurvey, $taboptarray);
	$execresult=$dict->ExecuteSQLArray($sqlarray,1);
	if ($execresult==0 || $execresult==1)
	{
	    $activateoutput .= "<br />\n<div class='messagebox'>\n" .
	    "<div class='header'>".$clang->gT("Activate Survey")." ($surveyid)</div>\n" .
	    "<div class='warningheader'>".$clang->gT("Survey could not be actived.")."</div>\n" .
	    "<p>" .
	    $clang->gT("Database error:")."\n <font color='red'>" . $connect->ErrorMsg() . "</font>\n" .
	    "<pre>$createsurvey</pre>\n
        <a href='$scriptname?sid={$postsid}'>".$clang->gT("Main Admin Screen")."</a>\n</div>" ;
	}
	if ($execresult != 0 && $execresult !=1)
	{
		$anquery = "SELECT autonumber_start FROM {$dbprefix}surveys WHERE sid={$postsid}";
		if ($anresult=db_execute_assoc($anquery))
		{
			//if there is an autonumber_start field, start auto numbering here
			while($row=$anresult->FetchRow())
			{
				if ($row['autonumber_start'] > 0)
				{
					$autonumberquery = "ALTER TABLE {$dbprefix}survey_{$postsid} AUTO_INCREMENT = ".$row['autonumber_start'];
					if ($result = $connect->Execute($autonumberquery))
					{
						//We're happy it worked!
					}
					else
					{
						//Continue regardless - it's not the end of the world
					}
				}
			}
		}

		$activateoutput .= "<br />\n<div class='messagebox'>\n";
		$activateoutput .= "<div class='header'>".$clang->gT("Activate Survey")." ($surveyid)</div>\n";
		$activateoutput .= "<div class='successheader'>".$clang->gT("Survey has been activated. Results table has been successfully created.")."</div><br /><br />\n";

		$acquery = "UPDATE {$dbprefix}surveys SET active='Y' WHERE sid=".returnglobal('sid');
		$acresult = $connect->Execute($acquery);

// Private means data privacy, not closed access survey
//		if (isset($surveynotprivate) && $surveynotprivate) //This survey is tracked, and therefore a tokens table MUST exist
//		{
//			$activateoutput .= $clang->gT("This is not an anonymous survey. A token table must also be created.")."<br /><br />\n";
//			$activateoutput .= "<input type='submit' value='".$clang->gT("Initialise Tokens")."' onclick=\"window.open('$scriptname?action=tokens&amp;sid={$_GET['sid']}&amp;createtable=Y', '_top')\" />\n";
//		}
//		elseif (isset($surveyallowsregistration) && $surveyallowsregistration == "TRUE")
		if (isset($surveyallowsregistration) && $surveyallowsregistration == "TRUE")
		{
			$activateoutput .= $clang->gT("This survey allows public registration. A token table must also be created.")."<br /><br />\n";
			$activateoutput .= "<input type='submit' value='".$clang->gT("Initialise Tokens")."' onclick=\"".get2post("$scriptname?action=tokens&amp;sid={$postsid}&amp;createtable=Y")."\" />\n";
		}
		else
		{
			$activateoutput .= $clang->gT("This survey is now active, and responses can be recorded.")."<br /><br />\n";
			$activateoutput .= "<strong>".$clang->gT("Open-access mode").":</strong> ".$clang->gT("No invitation code is needed to complete the survey.")."<br />".$clang->gT("You can switch to the closed-access mode by initialising a token table with the button below.")."<br /><br />\n";
			$activateoutput .= "<input type='submit' value='".$clang->gT("Switch to closed-access mode")."' onclick=\"".get2post("$scriptname?action=tokens&amp;sid={$postsid}&amp;createtable=Y")."\" />\n";
            $activateoutput .= "<input type='submit' value='".$clang->gT("No, thanks.")."' onclick=\"".get2post("$scriptname?sid={$postsid}")."\" />\n";
		}
		$activateoutput .= "</div><br />&nbsp;\n";
	}

}

?>
