/
activate.php
480 lines (448 loc) · 24.4 KB
/
activate.php
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<?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.
*
* $Id$
*/
//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='';
$qtypes=getqtypelist('','array');
if (!isset($_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 subquestions
$query = "UPDATE {$dbprefix}questions SET parent_qid=$newqid WHERE parent_qid=$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 {$dbprefix}groups as g ON q.gid=g.gid AND g.language=q.language WHERE g.sid=$postsid AND g.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" -> LANGUAGE SWITCH
// # ":" -> Array Multi Flexi Numbers
// # ";" -> Array Multi Flexi Text
// # "1" -> MULTI SCALE
$chkquery = "SELECT qid, question, gid, type FROM {$dbprefix}questions WHERE sid={$surveyid} and parent_qid=0";
$chkresult = db_execute_assoc($chkquery) or safe_die ("Couldn't get list of questions<br />$chkquery<br />".$connect->ErrorMsg());
while ($chkrow = $chkresult->FetchRow())
{
if ($qtypes[$chkrow['type']]['subquestions']>0)
{
$chaquery = "SELECT * FROM {$dbprefix}questions WHERE parent_qid = {$chkrow['qid']} ORDER BY question_order";
$charesult=$connect->Execute($chaquery);
$chacount=$charesult->RecordCount();
if ($chacount == 0)
{
$failedcheck[]=array($chkrow['qid'], $chkrow['question'], ": ".$clang->gT("This question is a subquestion type question but has no configured subquestions."), $chkrow['gid']);
}
}
if ($qtypes[$chkrow['type']]['answerscales']>0)
{
$chaquery = "SELECT * FROM {$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 SET
$chkquery = "SELECT qid, question, gid FROM {$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 certain array question types have answers set
$chkquery = "SELECT q.qid, question, gid FROM {$dbprefix}questions as q WHERE (select count(*) from {$dbprefix}answers as a where a.qid=q.qid and scale_id=0)=0 and sid={$_GET['sid']} AND type IN ('F', 'H', 'W', 'Z', '1') and q.parent_qid=0";
$chkresult = db_execute_assoc($chkquery) or safe_die ("Couldn't check questions for missing answers<br />$chkquery<br />".$connect->ErrorMsg());
while($chkrow = $chkresult->FetchRow()){
$failedcheck[]=array($chkrow['qid'], $chkrow['question'], ": ".$clang->gT("This question requires answers, but none are set."), $chkrow['gid']);
} // while
//CHECK THAT DUAL Array has answers set
$chkquery = "SELECT q.qid, question, gid FROM {$dbprefix}questions as q WHERE (select count(*) from {$dbprefix}answers as a where a.qid=q.qid and scale_id=1)=0 and sid={$_GET['sid']} AND type='1' and q.parent_qid=0";
$chkresult = db_execute_assoc($chkquery) or safe_die ("Couldn't check questions for missing 2nd answer set<br />$chkquery<br />".$connect->ErrorMsg());
while($chkrow = $chkresult->FetchRow()){
$failedcheck[]=array($chkrow['qid'], $chkrow['question'], ": ".$clang->gT("This question requires a second answer set but none is set."), $chkrow['gid']);
} // 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, 'GroupOrderThenQuestionOrder'); // 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&sid=$surveyid&fixnumbering=".$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&gid=$fc[3]&qid=$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&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 /> \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>".$clang->gT("Add or delete questions")."</li><li>".$clang->gT("Add or delete subquestions or change their codes")."</li></ul>\n";
$activateoutput .= $clang->gT("However you can still:")."<ul><li>".$clang->gT("Edit your questions code/title/text and advanced options")."</li><li>".$clang->gT("Edit your group names or descriptions")."</li><li>".$clang->gT("Add, remove or edit answer options")."</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("$scriptname?action=activate&ok=Y&sid={$_GET['sid']}")."\" />\n";
$activateoutput .= "</div><br /> \n";
}
else
{
$createsurvey='';
//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);
$prow=$presult->FetchRow();
if ($prow['allowregister'] == "Y")
{
$surveyallowsregistration="TRUE";
}
//strip trailing comma and new line feed (if any)
$createsurvey = rtrim($createsurvey, ",\n");
//Get list of questions for the base language
$fieldmap=createFieldMap($surveyid);
foreach ($fieldmap as $arow) //With each question, create the appropriate field(s)
{
if ($createsurvey!='') {$createsurvey .= ",\n";}
$createsurvey .= " `{$arow['fieldname']}`";
switch($arow['type'])
{
case 'startlanguage':
$createsurvey .= " C(20) NOTNULL";
break;
case 'id':
$createsurvey .= " I NOTNULL AUTO PRIMARY";
break;
case "startdate":
case "datestamp":
$createsurvey .= " T NOTNULL";
break;
case "submitdate":
$createsurvey .= " T";
break;
case "lastpage":
$createsurvey .= " I";
break;
case "N": //NUMERICAL
$createsurvey .= " F";
break;
case "S": //SHORT TEXT
if ($databasetype=='mysql' || $databasetype=='mysqli') {$createsurvey .= " X";}
else {$createsurvey .= " C(255)";}
break;
case "L": //LIST (RADIO)
case "!": //LIST (DROPDOWN)
case "M": //Multiple options
case "P": //Multiple options with comment
case "O": //DROPDOWN LIST WITH COMMENT
if ($arow['aid'] != 'other' && strpos($arow['aid'],'comment')===false && $arow['aid'] != 'othercomment')
{
$createsurvey .= " C(5)";
}
else
{
$createsurvey .= " X";
}
break;
case "K": // Multiple Numerical
$createsurvey .= " F";
break;
case "U": //Huge text
case "Q": //Multiple short text
case "T": //LONG TEXT
case ";": //Multi Flexi
case ":": //Multi Flexi
$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;
case "I": //Language switch
$createsurvey .= " C(20)";
break;
case "ipaddress":
if ($prow['ipaddr'] == "Y")
$createsurvey .= " X";
break;
case "url":
if ($prow['refurl'] == "Y")
$createsurvey .= " X";
break;
case "token":
if ($prow['private'] == "N")
{
$createsurvey .= " C(36)";
$surveynotprivate="TRUE";
}
break;
default:
$createsurvey .= " C(5)";
}
}
// 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)
{
if ($databasetype=='odbc_mssql' || $databasetype=='odbtp' || $databasetype=='mssql_n' || $databasetype=='mssqlnative') {
mssql_drop_primary_index('survey_'.$postsid);
mssql_drop_constraint('id','survey_'.$postsid);
$autonumberquery = "alter table {$dbprefix}survey_{$postsid} drop column id ";
$connect->Execute($autonumberquery);
$autonumberquery = "alter table {$dbprefix}survey_{$postsid} add [id] int identity({$row['autonumber_start']},1)";
$connect->Execute($autonumberquery);
}
else
{
$autonumberquery = "ALTER TABLE {$dbprefix}survey_{$postsid} AUTO_INCREMENT = ".$row['autonumber_start'];
$result = @$connect->Execute($autonumberquery);
}
}
}
}
$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('$scriptname?action=tokens&sid={$_GET['sid']}&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("$scriptname?action=tokens&sid={$postsid}&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("$scriptname?action=tokens&sid={$postsid}&createtable=Y")."\" />\n";
$activateoutput .= "<input type='submit' value='".$clang->gT("No, thanks.")."' onclick=\"".get2post("$scriptname?sid={$postsid}")."\" />\n";
}
$activateoutput .= "</div><br /> \n";
}
}
function mssql_drop_constraint($fieldname, $tablename)
{
global $dbprefix, $connect, $modifyoutput;
// find out the name of the default constraint
// Did I already mention that this is the most suckiest thing I have ever seen in MSSQL database?
$dfquery ="SELECT c_obj.name AS constraint_name
FROM sys.sysobjects AS c_obj INNER JOIN
sys.sysobjects AS t_obj ON c_obj.parent_obj = t_obj.id INNER JOIN
sys.sysconstraints AS con ON c_obj.id = con.constid INNER JOIN
sys.syscolumns AS col ON t_obj.id = col.id AND con.colid = col.colid
WHERE (c_obj.xtype = 'D') AND (col.name = '$fieldname') AND (t_obj.name='{$dbprefix}{$tablename}')";
$defaultname=$connect->GetRow($dfquery);
if ($defaultname!=false)
{
modify_database("","ALTER TABLE [prefix_$tablename] DROP CONSTRAINT {$defaultname[0]}"); echo $modifyoutput; flush();
}
}
function mssql_drop_primary_index($tablename)
{
global $dbprefix, $connect, $modifyoutput;
// find out the constraint name of the old primary key
$pkquery = "SELECT CONSTRAINT_NAME "
."FROM INFORMATION_SCHEMA.TABLE_CONSTRAINTS "
."WHERE (TABLE_NAME = '{$dbprefix}{$tablename}') AND (CONSTRAINT_TYPE = 'PRIMARY KEY')";
$primarykey=$connect->GetOne($pkquery);
if ($primarykey!=false)
{
modify_database("","ALTER TABLE [prefix_{$tablename}] DROP CONSTRAINT {$primarykey}"); echo $modifyoutput; flush();
}
}