mirror of
https://github.com/ACSPRI/queXS
synced 2024-04-02 12:12:16 +00:00
2881 lines
107 KiB
PHP
2881 lines
107 KiB
PHP
<?php
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/*
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* LimeSurvey
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* Copyright (C) 2007 The LimeSurvey Project Team / Carsten Schmitz
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* All rights reserved.
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* License: GNU/GPL License v2 or later, see LICENSE.php
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* LimeSurvey is free software. This version may have been modified pursuant
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* to the GNU General Public License, and as distributed it includes or
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* is derivative of works licensed under the GNU General Public License or
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* other free or open source software licenses.
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* See COPYRIGHT.php for copyright notices and details.
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*
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* $Id: index.php 7520 2009-08-23 22:37:55Z c_schmitz $
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*/
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// Security Checked: POST, GET, SESSION, REQUEST, returnglobal, DB
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require_once(dirname(__FILE__).'/classes/core/startup.php');
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require_once(dirname(__FILE__).'/config-defaults.php');
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require_once(dirname(__FILE__).'/common.php');
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require_once(dirname(__FILE__).'/classes/core/language.php');
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@ini_set('session.gc_maxlifetime', $sessionlifetime);
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$loadname=returnglobal('loadname');
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$loadpass=returnglobal('loadpass');
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$scid=returnglobal('scid');
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$thisstep=returnglobal('thisstep');
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$move=sanitize_paranoid_string(returnglobal('move'));
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$clienttoken=trim(sanitize_xss_string(strip_tags(returnglobal('token'))));
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if (!isset($thisstep)) {$thisstep = "";}
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if (!isset($surveyid)) {$surveyid=returnglobal('sid');}
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else {
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//This next line ensures that the $surveyid value is never anything but a number.
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$surveyid=sanitize_int($surveyid);
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}
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//DEFAULT SETTINGS FOR TEMPLATES
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if (!$publicdir) {$publicdir=".";}
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$templaterootdir="$publicdir/templates";
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@session_start();
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if (isset($_GET['loadall']) && $_GET['loadall'] == "reload" && isset($_GET['token']))
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{
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$_POST['loadall']="reload";
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$_POST['token']=$_GET['token'];
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//Must destroy the session
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session_unset();
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}
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// First check if survey is active
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// if not: copy some vars from the admin session
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// to a new user session
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if ($surveyid)
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{
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$issurveyactive=false;
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$actquery="SELECT * FROM ".db_table_name('surveys')." WHERE sid=$surveyid and active='Y'";
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$actresult=db_execute_assoc($actquery) or safe_die ("Couldn't access survey settings<br />$query<br />".$connect->ErrorMsg()); //Checked
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if ($actresult->RecordCount() > 0)
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{
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$issurveyactive=true;
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}
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}
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if ($clienttoken != '' && isset($_SESSION['token']) &&
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$clienttoken != $_SESSION['token'])
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{
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require_once(dirname(__FILE__).'/classes/core/language.php');
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$baselang = GetBaseLanguageFromSurveyID($surveyid);
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$clang = new limesurvey_lang($baselang);
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// Let's first regenerate a session id
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killSession();
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// Let's redirect the client to the same URL after having reseted the session
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header("Location: $rooturl/index.php?" .$_SERVER['QUERY_STRING']);
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sendcacheheaders();
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doHeader();
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echo templatereplace(file_get_contents("$templaterootdir/default/startpage.pstpl"));
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echo "\t\t<center><br />\n"
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."\t\t\t<font color='ORANGE'><strong>".$clang->gT("Token mismatch")."</strong></font><br />\n"
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."\t\t\t".$clang->gT("The token you provided doesn't match the one in your session.")."<br /><br />\n"
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."\t\t\t".$clang->gT("Please wait to begin with a new session.")."<br /><br />\n"
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."\t\t</center><br />\n";
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echo templatereplace(file_get_contents("$templaterootdir/default/endpage.pstpl"));
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doFooter();
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exit;
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}
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if (isset($_SESSION['finished']) && $_SESSION['finished'] === true)
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{
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require_once(dirname(__FILE__).'/classes/core/language.php');
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$baselang = GetBaseLanguageFromSurveyID($surveyid);
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$clang = new limesurvey_lang($baselang);
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// Let's first regenerate a session id
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killSession();
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// Let's redirect the client to the same URL after having reseted the session
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header("Location: $rooturl/index.php?" .$_SERVER['QUERY_STRING']);
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sendcacheheaders();
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doHeader();
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echo templatereplace(file_get_contents("$templaterootdir/default/startpage.pstpl"));
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echo "\t\t<center><br />\n"
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."\t\t\t<font color='ORANGE'><strong>".$clang->gT("Previous session is set to be finished.")."</strong></font><br />\n"
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."\t\t\t".$clang->gT("Your browser reports that it was used previously to answer this survey. We are resetting the session so that you can start from the beginning.")."<br /><br />\n"
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."\t\t\t".$clang->gT("Please wait to begin with a new session.")."<br /><br />\n"
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."\t\t</center><br />\n";
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echo templatereplace(file_get_contents("$templaterootdir/default/endpage.pstpl"));
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doFooter();
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exit;
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}
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if ($surveyid &&
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$issurveyactive===false &&
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isset ($surveyPreview_require_Auth) &&
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$surveyPreview_require_Auth === true)
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{
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// admin session and permission have not already been imported
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// for this particular survey
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if ( !isset($_SESSION['USER_RIGHT_PREVIEW']) ||
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$_SESSION['USER_RIGHT_PREVIEW'] != $surveyid)
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{
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// Store initial session name
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$initial_session_name=session_name();
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// One way (not implemented here) would be to start the
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// user session from a duplicate of the admin session
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// - destroy the new session
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// - load admin session (with correct session name)
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// - close admin session
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// - change used session name to default
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// - open new session (takes admin session id)
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// - regenerate brand new session id for this session
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// The solution implemented here is to copy some
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// fields from the admin session to the new session
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// - first destroy the new (empty) user session
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// - then open admin session
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// - record interresting values from the admin session
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// - duplicate admin session under another name and Id
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// - destroy the duplicated admin session
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// - start a brand new user session
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// - copy interresting values in this user session
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@session_destroy(); // make it silent because for
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// some strange reasons it fails sometimes
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// which is not a problem
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// but if it throws an error then future
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// session functions won't work because
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// headers are already sent.
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$usquery = "SELECT stg_value FROM ".db_table_name("settings_global")." where stg_name='SessionName'";
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$usresult = db_execute_assoc($usquery,'',true); //Checked
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if ($usresult)
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{
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$usrow = $usresult->FetchRow();
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@session_name($usrow['stg_value']);
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}
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else
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{
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session_name("LimeSurveyAdmin");
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}
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@session_start(); // Loads Admin Session
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$previewright=false;
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$savesessionvars=Array();
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if (isset($_SESSION['loginID']))
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{
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$rightquery="SELECT * FROM {$dbprefix}surveys_rights WHERE sid=".db_quote($surveyid)." AND uid = ".db_quote($_SESSION['loginID']);
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$rightresult = db_execute_assoc($rightquery); //Checked
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// Currently it is enough to be listed in the survey
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// user operator list to get preview access
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if ($rightresult->RecordCount() > 0 || $_SESSION['USER_RIGHT_SUPERADMIN'] == 1)
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{
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$previewright=true;
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$savesessionvars["USER_RIGHT_PREVIEW"]=$surveyid;
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$savesessionvars["loginID"]=$_SESSION['loginID'];
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$savesessionvars["user"]=$_SESSION['user'];
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}
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}
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// change session name and id
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// then delete this new session
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// ==> the original admin session remains valid
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// ==> it is possible to start a new session
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session_name($initial_session_name);
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if (session_regenerate_id() === false) { safe_die("Error Regenerating Session Id");}
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@session_destroy();
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// start new session
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@session_start();
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// regenerate id so that the header geenrated by previous
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// regenerate_id is overwritten
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// needed after clearall
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if (session_regenerate_id() === false) { safe_die("Error Regenerating Session Id");}
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if ( $previewright === true)
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{
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foreach ($savesessionvars as $sesskey => $sessval)
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{
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$_SESSION[$sesskey]=$sessval;
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}
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}
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}
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else
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{ // already authorized
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$previewright = true;
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}
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if ( $previewright === false)
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{
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// print an error message
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if (isset($_REQUEST['rootdir'])) {safe_die('You cannot start this script directly');}
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require_once(dirname(__FILE__).'/classes/core/language.php');
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$baselang = GetBaseLanguageFromSurveyID($surveyid);
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$clang = new limesurvey_lang($baselang);
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//A nice exit
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sendcacheheaders();
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doHeader();
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echo templatereplace(file_get_contents("$templaterootdir/default/startpage.pstpl"));
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echo "\t\t<center><br />\n"
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."\t\t\t<font color='RED'><strong>".$clang->gT("ERROR")."</strong></font><br />\n"
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."\t\t\t".$clang->gT("We are sorry but you don't have permissions to do this.")."<br /><br />\n"
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."\t\t\t".sprintf($clang->gT("Please contact %s ( %s ) for further assistance."),$siteadminname,encodeEmail($siteadminemail))."\n"
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."\t\t</center><br />\n";
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echo templatereplace(file_get_contents("$templaterootdir/default/endpage.pstpl"));
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doFooter();
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exit;
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}
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}
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if (isset($_SESSION['srid']))
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{
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$saved_id = $_SESSION['srid'];
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}
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if (!isset($_SESSION['s_lang']) && (isset($move)) )
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// geez ... a session time out! RUN!
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{
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if (isset($_REQUEST['rootdir'])) {safe_die('You cannot start this script directly');}
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require_once(dirname(__FILE__).'/classes/core/language.php');
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$baselang = GetBaseLanguageFromSurveyID($surveyid);
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$clang = new limesurvey_lang($baselang);
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//A nice exit
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sendcacheheaders();
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doHeader();
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echo templatereplace(file_get_contents("$templaterootdir/default/startpage.pstpl"));
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echo "\t\t<center><br />\n"
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."\t\t\t<font color='RED'><strong>".$clang->gT("ERROR")."</strong></font><br />\n"
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."\t\t\t".$clang->gT("We are sorry but your session has expired.")."<br />".$clang->gT("Either you have been inactive for too long, you have cookies disabled for your browser, or there were problems with your connection.")."<br />\n"
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."\t\t\t".sprintf($clang->gT("Please contact %s ( %s ) for further assistance."),$siteadminname,$siteadminemail)."\n"
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."\t\t</center><br />\n";
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echo templatereplace(file_get_contents("$templaterootdir/default/endpage.pstpl"));
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doFooter();
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exit;
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};
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// Set the language of the survey, either from POST, GET parameter of session var
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if (isset($_POST['lang']) && $_POST['lang']!='') // this one comes from the language question
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{
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$templang = sanitize_languagecode($_POST['lang']);
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$clang = SetSurveyLanguage( $surveyid, $templang);
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UpdateSessionGroupList($templang); // to refresh the language strings in the group list session variable
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UpdateFieldArray(); // to refresh question titles and question text
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}
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else
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if (isset($_GET['lang']) && $surveyid)
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{
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$templang = sanitize_languagecode($_GET['lang']);
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$clang = SetSurveyLanguage( $surveyid, $templang);
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UpdateSessionGroupList($templang); // to refresh the language strings in the group list session variable
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UpdateFieldArray(); // to refresh question titles and question text
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}
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if (isset($_SESSION['s_lang']))
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{
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$clang = SetSurveyLanguage( $surveyid, $_SESSION['s_lang']);
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}
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elseif (isset($surveyid) && $surveyid)
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{
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$baselang = GetBaseLanguageFromSurveyID($surveyid);
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$clang = SetSurveyLanguage( $surveyid, $baselang);
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}
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else
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{
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$baselang=$defaultlang;
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}
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if (isset($_REQUEST['embedded_inc'])) {safe_die('You cannot start this script directly');}
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if ( $embedded_inc != '' )
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require_once( $embedded_inc );
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//CHECK FOR REQUIRED INFORMATION (sid)
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if (!$surveyid)
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{
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if(isset($_GET['lang']))
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{
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$baselang = sanitize_languagecode($_GET['lang']);
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}
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elseif (!isset($baselang))
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{
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$baselang=$defaultlang;
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}
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$clang = new limesurvey_lang($baselang);
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if(!isset($defaulttemplate)) {$defaulttemplate="default";}
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$languagechanger = makelanguagechanger();
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//Find out if there are any publicly available surveys
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$query = "SELECT a.sid, b.surveyls_title
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FROM ".db_table_name('surveys')." AS a
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INNER JOIN ".db_table_name('surveys_languagesettings')." AS b
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ON ( surveyls_survey_id = a.sid AND surveyls_language = a.language )
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WHERE surveyls_survey_id=a.sid
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AND surveyls_language=a.language
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AND a.active='Y'
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AND a.listpublic='Y'
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AND ((a.expires >= '".date("Y-m-d")."') OR (a.expires is null))
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AND ((a.startdate <= '".date("Y-m-d")."') OR (a.startdate is null))
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ORDER BY surveyls_title";
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$result = db_execute_assoc($query,false,true) or die("Could not connect to database. If you try to install LimeSurvey please refer to the <a href='http://docs.limesurvey.org'>installation docs</a> and/or contact the system administrator of this webpage."); //Checked
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$list=array();
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if($result->RecordCount() > 0)
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{
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while($rows = $result->FetchRow())
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{
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$result2 = db_execute_assoc("Select surveyls_title from ".db_table_name('surveys_languagesettings')." where surveyls_survey_id={$rows['sid']} and surveyls_language='$baselang'");
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if ($result2->RecordCount()) {
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$languagedetails=$result2->FetchRow();
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$rows['surveyls_title']=$languagedetails['surveyls_title'];
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}
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$link = "<li class='surveytitle'><a href='$relativeurl/index.php?sid=".$rows['sid'];
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if (isset($_GET['lang'])) {$link .= "&lang=".sanitize_languagecode($_GET['lang']);}
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$link .= "' >".$rows['surveyls_title']."</a></li>\n";
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$list[]=$link;
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}
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}
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if(count($list) < 1)
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{
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$list[]="<li class='surveytitle'>".$clang->gT("No available surveys")."</li>";
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}
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$surveylist=array(
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"nosid"=>$clang->gT("You have not provided a survey identification number"),
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"contact"=>sprintf($clang->gT("Please contact %s ( %s ) for further assistance."),$siteadminname,encodeEmail($siteadminemail)),
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"listheading"=>$clang->gT("The following surveys are available:"),
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"list"=>implode("\n",$list),
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);
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$thissurvey['name']=$sitename;
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$thissurvey['templatedir']=$defaulttemplate;
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//A nice exit
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sendcacheheaders();
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doHeader();
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echo templatereplace(file_get_contents("$templaterootdir/$defaulttemplate/startpage.pstpl"));
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echo templatereplace(file_get_contents("$templaterootdir/$defaulttemplate/surveylist.pstpl"));
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echo templatereplace(file_get_contents("$templaterootdir/$defaulttemplate/endpage.pstpl"));
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doFooter();
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exit;
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}
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// Get token
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if (!isset($token))
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{
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$token=$clienttoken;
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}
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//GET BASIC INFORMATION ABOUT THIS SURVEY
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$totalBoilerplatequestions =0;
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$thissurvey=getSurveyInfo($surveyid, $_SESSION['s_lang']);
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if (is_array($thissurvey))
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{
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$surveyexists=1;
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}
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else
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{
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$surveyexists=0;
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}
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// If token was submitted from token form
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// Disabled for the moment (1.50) with function captcha_enabled
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//if (isset($_GET['tokenSEC']) && $_GET['tokenSEC'] == 1 && function_exists("ImageCreate") && captcha_enabled('surveyaccessscreen',$thissurvey['usecaptcha']))
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//{
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// if (!isset($_GET['loadsecurity']) || $_GET['loadsecurity'] != $_SESSION['secanswer'])
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// {
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// $secerror = $clang->gT("The answer to the security question is incorrect.")."<br />\n";
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// $_GET['token'] = "";
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// }
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//}
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if (isset($_GET['newtest']) && $_GET['newtest'] = "Y") unset($_GET['token']);
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//SEE IF SURVEY USES TOKENS
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$i = 0; //$tokensexist = 0;
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if ($surveyexists == 1 && tokenTableExists($thissurvey['sid']))
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{
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$tokensexist = 1;
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}
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else
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{
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$tokensexist = 0;
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}
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//SET THE TEMPLATE DIRECTORY
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if (!$thissurvey['templatedir'])
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{
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$thistpl=$templaterootdir."/".$defaulttemplate;
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}
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else
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{
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$thistpl=$templaterootdir."/".validate_templatedir($thissurvey['templatedir']);
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}
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//MAKE SURE SURVEY HASN'T EXPIRED
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if ($thissurvey['expiry']!='' and date("Y-m-d")>$thissurvey['expiry'] && $thissurvey['active']!='N')
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{
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sendcacheheaders();
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doHeader();
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echo templatereplace(file_get_contents("$templaterootdir/default/startpage.pstpl"));
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echo "\t\t<center><br />\n"
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."\t\t\t".$clang->gT("This survey is no longer available.")."<br /><br />\n"
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."\t\t\t".sprintf($clang->gT("Please contact %s ( %s ) for further assistance."),$thissurvey['adminname'],$thissurvey['adminemail']).".\n"
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."<br /><br />\n";
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echo templatereplace(file_get_contents("$templaterootdir/default/endpage.pstpl"));
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doFooter();
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exit;
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}
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//MAKE SURE SURVEY IS ALREADY VALID
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if ($thissurvey['startdate']!='' and date("Y-m-d")<$thissurvey['startdate'] && $thissurvey['active']!='N')
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{
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sendcacheheaders();
|
|
doHeader();
|
|
|
|
echo templatereplace(file_get_contents("$templaterootdir/default/startpage.pstpl"));
|
|
echo "\t\t<center><br />\n"
|
|
."\t\t\t".$clang->gT("This survey is not yet started.")."<br /><br />\n"
|
|
."\t\t\t".sprintf($clang->gT("Please contact %s ( %s ) for further assistance."),$thissurvey['adminname'],$thissurvey['adminemail']).".\n"
|
|
."<br /><br />\n";
|
|
|
|
echo templatereplace(file_get_contents("$templaterootdir/default/endpage.pstpl"));
|
|
doFooter();
|
|
exit;
|
|
}
|
|
|
|
//CHECK FOR PREVIOUSLY COMPLETED COOKIE
|
|
//If cookies are being used, and this survey has been completed, a cookie called "PHPSID[sid]STATUS" will exist (ie: SID6STATUS) and will have a value of "COMPLETE"
|
|
$cookiename="PHPSID".returnglobal('sid')."STATUS";
|
|
if (isset($_COOKIE[$cookiename]) && $_COOKIE[$cookiename] == "COMPLETE" && $thissurvey['usecookie'] == "Y" && $tokensexist != 1 && (!isset($_GET['newtest']) || $_GET['newtest'] != "Y"))
|
|
{
|
|
sendcacheheaders();
|
|
doHeader();
|
|
|
|
echo templatereplace(file_get_contents("$templaterootdir/default/startpage.pstpl"));
|
|
echo "\t\t<center><br />\n"
|
|
."\t\t\t<font color='RED'><strong>".$clang->gT("Error")."</strong></font><br />\n"
|
|
."\t\t\t".$clang->gT("You have already completed this survey.")."<br /><br />\n"
|
|
."\t\t\t".sprintf($clang->gT("Please contact %s ( %s ) for further assistance."),$thissurvey['adminname'],$thissurvey['adminemail'])."\n"
|
|
."<br /><br />\n";
|
|
|
|
echo templatereplace(file_get_contents("$templaterootdir/default/endpage.pstpl"));
|
|
doFooter();
|
|
exit;
|
|
}
|
|
|
|
|
|
|
|
|
|
//CHECK IF SURVEY ID DETAILS HAVE CHANGED
|
|
if (isset($_SESSION['oldsid'])) {$oldsid=$_SESSION['oldsid'];}
|
|
|
|
if (!isset($oldsid)) {$_SESSION['oldsid'] = $surveyid;}
|
|
|
|
if (isset($oldsid) && $oldsid && $oldsid != $surveyid)
|
|
{
|
|
$savesessionvars=Array();
|
|
if (isset($_SESSION['USER_RIGHT_PREVIEW']))
|
|
{
|
|
$savesessionvars["USER_RIGHT_PREVIEW"]=$surveyid;
|
|
$savesessionvars["loginID"]=$_SESSION['loginID'];
|
|
$savesessionvars["user"]=$_SESSION['user'];
|
|
}
|
|
session_unset();
|
|
$_SESSION['oldsid']=$surveyid;
|
|
foreach ($savesessionvars as $sesskey => $sessval)
|
|
{
|
|
$_SESSION[$sesskey]=$sessval;
|
|
}
|
|
}
|
|
|
|
//LOAD SAVED SURVEY
|
|
if (isset($_POST['loadall']) && $_POST['loadall'] == "reload")
|
|
{
|
|
$errormsg="";
|
|
|
|
/*
|
|
|
|
// if (loadname is not set) or if ((loadname is set) and (loadname is NULL))
|
|
if (!isset($loadname) || (isset($loadname) && ($loadname == null)))
|
|
{
|
|
$errormsg .= $clang->gT("You did not provide a name")."<br />\n";
|
|
}
|
|
// if (loadpass is not set) or if ((loadpass is set) and (loadpass is NULL))
|
|
if (!isset($loadpass) || (isset($loadpass) && ($loadpass == null)))
|
|
{
|
|
$errormsg .= $clang->gT("You did not provide a password")."<br />\n";
|
|
}
|
|
|
|
// if security question answer is incorrect
|
|
// Not called if scid is set in GET params (when using email save/reload reminder URL)
|
|
if (function_exists("ImageCreate") && captcha_enabled('saveandloadscreen',$thissurvey['usecaptcha']))
|
|
{
|
|
if ( (!isset($_POST['loadsecurity']) ||
|
|
!isset($_SESSION['secanswer']) ||
|
|
$_POST['loadsecurity'] != $_SESSION['secanswer']) &&
|
|
!isset($_GET['scid']))
|
|
{
|
|
$errormsg .= $clang->gT("The answer to the security question is incorrect.")."<br />\n";
|
|
}
|
|
}
|
|
|
|
*/
|
|
|
|
// Load session before loading the values from the saved data
|
|
if (isset($_GET['loadall']))
|
|
{
|
|
buildsurveysession();
|
|
}
|
|
|
|
$_SESSION['holdname']=$_POST['token']; //Session variable used to load answers every page.
|
|
$_SESSION['holdpass']=$_POST['token']; //Session variable used to load answers every page.
|
|
|
|
if ($errormsg == "") loadanswers();
|
|
$move = "movecurrent";
|
|
|
|
if ($errormsg)
|
|
{
|
|
$_POST['loadall'] = $clang->gT("Load Unfinished Survey");
|
|
}
|
|
}
|
|
|
|
/*
|
|
|
|
//Allow loading of saved survey
|
|
if (isset($_POST['loadall']) && $_POST['loadall'] == $clang->gT("Load Unfinished Survey"))
|
|
{
|
|
require_once("load.php");
|
|
}
|
|
|
|
*/
|
|
|
|
//Check if TOKEN is used for EVERY PAGE
|
|
//This function fixes a bug where users able to submit two surveys/votes
|
|
//by checking that the token has not been used at each page displayed.
|
|
// bypass only this check at first page (Step=0) because
|
|
// this check is done in buildsurveysession and error message
|
|
// could be more interresting there (takes into accound captcha if used)
|
|
if ($tokensexist == 1 && isset($token) && $token &&
|
|
isset($_SESSION['step']) && $_SESSION['step']>0)
|
|
{
|
|
//check if token actually does exist
|
|
|
|
$tkquery = "SELECT * FROM ".db_table_name('tokens_'.$surveyid)." WHERE token='".db_quote($token)."' AND (completed = 'N' or completed='')";
|
|
$tkresult = db_execute_num($tkquery); //Checked
|
|
$tokendata = $tkresult->FetchRow();
|
|
if ($tkresult->RecordCount()==0)
|
|
{
|
|
sendcacheheaders();
|
|
doHeader();
|
|
//TOKEN DOESN'T EXIST OR HAS ALREADY BEEN USED. EXPLAIN PROBLEM AND EXIT
|
|
echo templatereplace(file_get_contents("$thistpl/startpage.pstpl"));
|
|
echo templatereplace(file_get_contents("$thistpl/survey.pstpl"));
|
|
echo "\t<center><br />\n"
|
|
."\t".$clang->gT("This is a closed-access survey, so you must supply a valid token. Please contact the administrator for assistance.")."<br /><br />\n"
|
|
."\t".$clang->gT("The token you have provided is either not valid, or has already been used.")."\n"
|
|
."\t".sprintf($clang->gT("For further information please contact %s"), $thissurvey['adminname'])
|
|
." (<a href='mailto:{$thissurvey['adminemail']}'>"
|
|
."{$thissurvey['adminemail']}</a>)<br /><br />\n"
|
|
."\t<a href='javascript: self.close()'>".$clang->gT("Close this Window")."</a><br /> \n";
|
|
echo templatereplace(file_get_contents("$thistpl/endpage.pstpl"));
|
|
doFooter();
|
|
exit;
|
|
}
|
|
}
|
|
elseif ($tokensexist == 1 && isset($token) && $token && !isset($_SESSION['step'])) //check if token is in a valid time frame
|
|
{
|
|
$tkquery = "SELECT * FROM ".db_table_name('tokens_'.$surveyid)." WHERE token='".db_quote($token)."' AND (completed = 'N' or completed='')";
|
|
$tkresult = db_execute_assoc($tkquery); //Checked
|
|
$tokendata = $tkresult->FetchRow();
|
|
if ((trim($tokendata['validfrom'])!='' && convertDateTimeFormat($tokendata['validfrom'],'Y-m-d H:i:s','U')*1>date('U')*1) ||
|
|
(trim($tokendata['validuntil'])!='' && convertDateTimeFormat($tokendata['validuntil'],'Y-m-d H:i:s','U')*1<date('U')*1)
|
|
)
|
|
{
|
|
sendcacheheaders();
|
|
doHeader();
|
|
//TOKEN DOESN'T EXIST OR HAS ALREADY BEEN USED. EXPLAIN PROBLEM AND EXIT
|
|
echo templatereplace(file_get_contents("$thistpl/startpage.pstpl"));
|
|
echo templatereplace(file_get_contents("$thistpl/survey.pstpl"));
|
|
echo "\t<center><br />\n"
|
|
."\t<span>".$clang->gT("We are sorry but you are not allowed to enter this survey.")."</span><br /><br />\n"
|
|
."\t".$clang->gT("Your token seems to be valid but can be used only during a certain time period.")."<br />\n"
|
|
."\t".sprintf($clang->gT("For further information please contact %s"), $thissurvey['adminname']
|
|
." (<a href='mailto:{$thissurvey['adminemail']}'>"
|
|
."{$thissurvey['adminemail']}</a>)")."<br /><br />\n"
|
|
."\t<a href='javascript: self.close()'>".$clang->gT("Close this Window")."</a><br /> \n";
|
|
echo templatereplace(file_get_contents("$thistpl/endpage.pstpl"));
|
|
doFooter();
|
|
exit;
|
|
}
|
|
}
|
|
|
|
|
|
|
|
//CLEAR SESSION IF REQUESTED
|
|
if (isset($_GET['move']) && $_GET['move'] == "clearall")
|
|
{
|
|
$s_lang = $_SESSION['s_lang'];
|
|
session_unset();
|
|
session_destroy();
|
|
setcookie(session_name(),"EXPIRED",time()-120);
|
|
sendcacheheaders();
|
|
if (isset($_GET['redirect'])) {
|
|
session_write_close();
|
|
header("Location: {$_GET['redirect']}");
|
|
}
|
|
doHeader();
|
|
echo templatereplace(file_get_contents("$thistpl/startpage.pstpl"));
|
|
echo "\n\n<!-- JAVASCRIPT FOR CONDITIONAL QUESTIONS -->\n"
|
|
."\t<script type='text/javascript'>\n"
|
|
."\t<!--\n"
|
|
."\t\tfunction checkconditions(value, name, type)\n"
|
|
."\t\t\t{\n"
|
|
."\t\t\t}\n"
|
|
."\t//-->\n"
|
|
."\t</script>\n\n";
|
|
|
|
//Present the clear all page using clearall.pstpl template
|
|
echo templatereplace(file_get_contents("$thistpl/clearall.pstpl"));
|
|
|
|
echo templatereplace(file_get_contents("$thistpl/endpage.pstpl"));
|
|
doFooter();
|
|
exit;
|
|
}
|
|
|
|
if (isset($_GET['newtest']) && $_GET['newtest'] == "Y")
|
|
{
|
|
$savesessionvars=Array();
|
|
if (isset($_SESSION['USER_RIGHT_PREVIEW']))
|
|
{
|
|
$savesessionvars["USER_RIGHT_PREVIEW"]=$surveyid;
|
|
$savesessionvars["loginID"]=$_SESSION['loginID'];
|
|
$savesessionvars["user"]=$_SESSION['user'];
|
|
}
|
|
session_unset();
|
|
$_SESSION['oldsid']=$surveyid;
|
|
foreach ($savesessionvars as $sesskey => $sessval)
|
|
{
|
|
$_SESSION[$sesskey]=$sessval;
|
|
}
|
|
//DELETE COOKIE (allow to use multiple times)
|
|
setcookie("$cookiename", "INCOMPLETE", time()-120);
|
|
//echo "Reset Cookie!";
|
|
}
|
|
|
|
//Check to see if a refering URL has been captured.
|
|
getreferringurl();
|
|
// Let's do this only if
|
|
// - a saved answer record hasn't been loaded through the saved feature
|
|
// - the survey is not anonymous
|
|
// - the survey is active
|
|
// - a token information has been provided
|
|
// - the survey is setup to allow token-response-persistence
|
|
if ($thissurvey['tokenanswerspersistence'] == 'Y' &&
|
|
!isset($_SESSION['srid']) &&
|
|
$thissurvey['private'] == "N" &&
|
|
$thissurvey['active'] == "Y" && isset($token) && $token !='')
|
|
{
|
|
// load previous answers if any (dataentry with nosubmit)
|
|
$srquery="SELECT id FROM {$thissurvey['tablename']}"
|
|
. " WHERE {$thissurvey['tablename']}.token='".db_quote($token)."'\n";
|
|
|
|
$result = db_execute_assoc($srquery) or safe_die ("Error loading results<br />$query<br />".$connect->ErrorMsg()); //Checked
|
|
while ($srrow = $result->FetchRow() )
|
|
{
|
|
$_SESSION['srid'] = $srrow['id'];
|
|
}
|
|
buildsurveysession();
|
|
loadanswers();
|
|
}
|
|
|
|
// SAVE POSTED ANSWERS TO DATABASE IF MOVE (NEXT,PREV,LAST, or SUBMIT) or RETURNING FROM SAVE FORM
|
|
if (isset($move) || isset($_POST['saveprompt']))
|
|
{
|
|
require_once("save.php");
|
|
|
|
// RELOAD THE ANSWERS INCASE SOMEONE ELSE CHANGED THEM
|
|
if ($thissurvey['active'] == "Y" && $thissurvey['allowsave'] == "Y") {
|
|
loadanswers();
|
|
}
|
|
}
|
|
|
|
|
|
|
|
sendcacheheaders();
|
|
//CALL APPROPRIATE SCRIPT
|
|
switch ($thissurvey['format'])
|
|
{
|
|
case "A": //All in one
|
|
require_once("survey.php");
|
|
break;
|
|
case "S": //One at a time
|
|
require_once("question.php");
|
|
break;
|
|
case "G": //Group at a time
|
|
require_once("group.php");
|
|
break;
|
|
default:
|
|
require_once("question.php");
|
|
}
|
|
|
|
//save now
|
|
if (isset($_POST['move']) || isset($_POST['saveprompt'])) savedcontrol();
|
|
|
|
if (isset($_POST['saveall']))
|
|
{
|
|
//print "<script language='JavaScript'> $(document).ready( function() {alert('".$clang->gT("Survey Saved","js")."');}) </script>";
|
|
}
|
|
|
|
function loadanswers()
|
|
{
|
|
global $dbprefix,$surveyid,$errormsg;
|
|
global $thissurvey, $thisstep, $clang;
|
|
global $databasetype, $clienttoken;
|
|
$scid=returnglobal('scid');
|
|
if (isset($_POST['loadall']) && $_POST['loadall'] == "reload")
|
|
{
|
|
$query = "SELECT * FROM ".db_table_name('saved_control')." INNER JOIN {$thissurvey['tablename']}
|
|
ON ".db_table_name('saved_control').".srid = {$thissurvey['tablename']}.id
|
|
WHERE ".db_table_name('saved_control').".sid=$surveyid\n";
|
|
if (isset($scid)) //Would only come from email
|
|
{
|
|
$query .= "AND ".db_table_name('saved_control').".scid={$scid}\n";
|
|
}
|
|
$query .="AND ".db_table_name('saved_control').".identifier = '".auto_escape($_SESSION['holdname'])."'
|
|
AND ".db_table_name('saved_control').".access_code = '".md5(auto_unescape($_SESSION['holdpass']))."'\n";
|
|
}
|
|
elseif (isset($_SESSION['srid']))
|
|
{
|
|
$query = "SELECT * FROM {$thissurvey['tablename']}
|
|
WHERE {$thissurvey['tablename']}.id=".$_SESSION['srid']."\n";
|
|
}
|
|
else
|
|
{
|
|
return;
|
|
}
|
|
$result = db_execute_assoc($query) or safe_die ("Error loading results<br />$query<br />".$connect->ErrorMsg()); //Checked
|
|
if ($result->RecordCount() < 1)
|
|
{
|
|
$errormsg .= $clang->gT("There is no matching saved survey")."<br />\n";
|
|
}
|
|
else
|
|
{
|
|
//A match has been found. Let's load the values!
|
|
//If this is from an email, build surveysession first
|
|
$row=$result->FetchRow();
|
|
foreach ($row as $column => $value)
|
|
{
|
|
if ($column == "token")
|
|
{
|
|
$clienttoken=$value;
|
|
$token=$value;
|
|
}
|
|
if ($column == "saved_thisstep")
|
|
{
|
|
$_SESSION['step']=$value;
|
|
$thisstep=$value-1;
|
|
}
|
|
if ($column == "scid")
|
|
{
|
|
$_SESSION['scid']=$value;
|
|
}
|
|
if ($column == "srid")
|
|
{
|
|
$_SESSION['srid']=$value;
|
|
}
|
|
if ($column == "datestamp")
|
|
{
|
|
$_SESSION['datestamp']=$value;
|
|
}
|
|
if ($column == "startdate")
|
|
{
|
|
$_SESSION['startdate']=$value;
|
|
}
|
|
else
|
|
{
|
|
//Only make session variables for those in insertarray[]
|
|
if (in_array($column, $_SESSION['insertarray']))
|
|
{
|
|
$_SESSION[$column]=$value;
|
|
}
|
|
}
|
|
} // foreach
|
|
}
|
|
return true;
|
|
}
|
|
|
|
|
|
function getTokenData($surveyid, $token)
|
|
{
|
|
global $dbprefix, $connect;
|
|
$query = "SELECT * FROM ".db_table_name('tokens_'.$surveyid)." WHERE token='".db_quote($token)."'";
|
|
$result = db_execute_assoc($query) or safe_die("Couldn't get token info in getTokenData()<br />".$query."<br />".$connect->ErrorMsg()); //Checked
|
|
while($row=$result->FetchRow())
|
|
{
|
|
$thistoken=array("firstname"=>$row['firstname'],
|
|
"lastname"=>$row['lastname'],
|
|
"email"=>$row['email'],
|
|
"language" =>$row['language']);
|
|
$attrfieldnames=GetAttributeFieldnames($surveyid);
|
|
foreach ($attrfieldnames as $attr_name)
|
|
{
|
|
$thistoken[$attr_name]=$row[$attr_name];
|
|
}
|
|
} // while
|
|
return $thistoken;
|
|
}
|
|
|
|
function makegraph($currentstep, $total)
|
|
{
|
|
global $thissurvey;
|
|
global $publicurl, $clang;
|
|
|
|
$shchart = "$publicurl/templates/".validate_templatedir($thissurvey['templatedir'])."/chart.jpg";
|
|
|
|
$size = intval(($currentstep-1)/$total*100);
|
|
$graph = '<div id="progress-graph">
|
|
<span class="hide">You have completed '.$size.'% of this survey</span>
|
|
|
|
<div class="zero">0%</div>
|
|
<div class="graph"><img src="'.$shchart.'" width="'.$size.'%" height="100%" alt="You have completed '.$size.'% of this survey" /></div>
|
|
<div class="cent">100%</div>
|
|
</div>';
|
|
return $graph;
|
|
}
|
|
|
|
|
|
function makelanguagechanger()
|
|
{
|
|
global $relativeurl;
|
|
if (!isset($surveyid))
|
|
{
|
|
$surveyid=returnglobal('sid');
|
|
}
|
|
if (isset($surveyid))
|
|
{
|
|
$slangs = GetAdditionalLanguagesFromSurveyID($surveyid);
|
|
}
|
|
|
|
$token = trim(sanitize_xss_string(strip_tags(returnglobal('token'))));
|
|
if ($token != '')
|
|
{
|
|
$tokenparam = "&token=$token";
|
|
}
|
|
else
|
|
{
|
|
$tokenparam = "";
|
|
}
|
|
|
|
if (!empty($slangs))
|
|
{
|
|
if (isset($_SESSION['s_lang']) && $_SESSION['s_lang'] != '')
|
|
{
|
|
$lang = sanitize_languagecode($_SESSION['s_lang']);
|
|
}
|
|
else if(isset($_POST['lang']) && $_POST['lang']!='')
|
|
{
|
|
$lang = sanitize_languagecode($_POST['lang']);
|
|
}
|
|
else if (isset($_GET['lang']) && $_GET['lang'] != '')
|
|
{
|
|
$lang = sanitize_languagecode($_GET['lang']);
|
|
}
|
|
else
|
|
$lang = GetBaseLanguageFromSurveyID($surveyid);
|
|
|
|
$htmlcode ="<select name=\"select\" class='languagechanger' onchange=\"javascript:window.location=this.value\">\n";
|
|
$htmlcode .= "<option value=\"$relativeurl/index.php?sid=". $surveyid ."&lang=". $lang ."$tokenparam\">".getLanguageNameFromCode($lang,false)."</option>\n";
|
|
|
|
foreach ($slangs as $otherlang)
|
|
{
|
|
if($otherlang != $lang)
|
|
$htmlcode .= "\t<option value=\"$relativeurl/index.php?sid=". $surveyid ."&lang=". $otherlang ."$tokenparam\" >".getLanguageNameFromCode($otherlang,false)."</option>\n";
|
|
}
|
|
if($lang != GetBaseLanguageFromSurveyID($surveyid))
|
|
{
|
|
$htmlcode .= "<option value=\"$relativeurl/index.php?sid=".$surveyid."&lang=".GetBaseLanguageFromSurveyID($surveyid)."$tokenparam\">".getLanguageNameFromCode(GetBaseLanguageFromSurveyID($surveyid),false)."</option>\n";
|
|
}
|
|
|
|
$htmlcode .= "</select>\n";
|
|
// . "</form>";
|
|
|
|
return $htmlcode;
|
|
} elseif (!isset($surveyid)) {
|
|
global $defaultlang, $baselang;
|
|
$htmlcode = "<select name=\"select\" class='languagechanger' onchange=\"javascript:window.location=this.value\">\n";
|
|
$htmlcode .= "<option value=\"$relativeurl/index.php?lang=". $defaultlang ."$tokenparam\">".getLanguageNameFromCode($defaultlang,false)."</option>\n";
|
|
foreach(getlanguagedata() as $key=>$val)
|
|
{
|
|
$htmlcode .= "\t<option value=\"$relativeurl/index.php?lang=".$key."$tokenparam\" ";
|
|
if($key == $baselang) {$htmlcode .= " selected";}
|
|
$htmlcode .= ">".getLanguageNameFromCode($key,false)."</option>\n";
|
|
}
|
|
$htmlcode .= "</select>\n";
|
|
return $htmlcode;
|
|
}
|
|
}
|
|
|
|
|
|
function checkgroupfordisplay($gid)
|
|
{
|
|
//This function checks all the questions in a group to see if they have
|
|
//conditions, and if the do - to see if the conditions are met.
|
|
//If none of the questions in the group are set to display, then
|
|
//the function will return false, to indicate that the whole group
|
|
//should not display at all.
|
|
global $dbprefix, $connect;
|
|
$countQuestionsInThisGroup=0;
|
|
$countConditionalQuestionsInThisGroup=0;
|
|
foreach ($_SESSION['fieldarray'] as $ia) //Run through all the questions
|
|
{
|
|
if ($ia[5] == $gid) //If the question is in the group we are checking:
|
|
{
|
|
$countQuestionsInThisGroup++;
|
|
if ($ia[7] == "Y") //This question is conditional
|
|
{
|
|
$countConditionalQuestionsInThisGroup++;
|
|
$QuestionsWithConditions[]=$ia; //Create an array containing all the conditional questions
|
|
}
|
|
}
|
|
}
|
|
if ($countQuestionsInThisGroup===0)
|
|
{
|
|
return false;
|
|
}
|
|
elseif ($countQuestionsInThisGroup != $countConditionalQuestionsInThisGroup || !isset($QuestionsWithConditions) )
|
|
{
|
|
//One of the questions in this group is NOT conditional, therefore
|
|
//the group MUST be displayed
|
|
return true;
|
|
}
|
|
else
|
|
{
|
|
//All of the questions in this group are conditional. Now we must
|
|
//check every question, to see if the condition for each has been met.
|
|
//If 1 or more have their conditions met, then the group should
|
|
//be displayed.
|
|
foreach ($QuestionsWithConditions as $cc)
|
|
{
|
|
if (checkquestionfordisplay($cc[0], $gid) === true)
|
|
{
|
|
return true;
|
|
}
|
|
}
|
|
//Since we made it this far, there mustn't have been any conditions met.
|
|
//Therefore the group should not be displayed.
|
|
return false;
|
|
}
|
|
}
|
|
|
|
function checkconfield($value)
|
|
{
|
|
global $dbprefix, $connect,$surveyid,$thissurvey;
|
|
$fieldisdisplayed=true;
|
|
if (!is_array($thissurvey))
|
|
{
|
|
$local_thissurvey=getSurveyInfo($surveyid);
|
|
}
|
|
else
|
|
{
|
|
$local_thissurvey=$thissurvey;
|
|
}
|
|
|
|
//$value is the fieldname for the field we are checking for conditions
|
|
foreach ($_SESSION['fieldarray'] as $sfa) //Go through each field
|
|
{
|
|
// if ($sfa[1] == $value && $sfa[7] == "Y" && isset($_SESSION[$value]) && $_SESSION[$value]) //Do this if there is a condition based on this answer
|
|
|
|
// we know the true fieldname $value (for instance SGQA for each checkboxes)
|
|
// and we want to compare it to the values stored in $_SESSION['fieldarray'] which are simple fieldnames
|
|
// ==> We first translate $value to the simple fieldname (let's call it the masterFieldName) from
|
|
// the $_SESSION['fieldnamesInfo'] translation table
|
|
if (isset($_SESSION['fieldnamesInfo'][$value]))
|
|
{
|
|
$masterFieldName = $_SESSION['fieldnamesInfo'][$value];
|
|
}
|
|
else
|
|
{ // for token refurl, ipaddr...
|
|
$masterFieldName = 'token';
|
|
}
|
|
|
|
if ($sfa[1] == $masterFieldName && $sfa[7] == "Y" && isset($_SESSION[$value]) && $_SESSION[$value]) //Do this if there is a condition based on this answer
|
|
{
|
|
$scenarioquery = "SELECT DISTINCT scenario FROM ".db_table_name("conditions")
|
|
." WHERE ".db_table_name("conditions").".qid=$sfa[0] ORDER BY scenario";
|
|
$scenarioresult=db_execute_assoc($scenarioquery);
|
|
$matchfound=0;
|
|
//$scenario=1;
|
|
//while ($scenario > 0)
|
|
$evalNextScenario = true;
|
|
while ($evalNextScenario === true && $scenariorow=$scenarioresult->FetchRow())
|
|
{
|
|
$aAllCondrows=Array();
|
|
$cqval=Array();
|
|
$container=Array();
|
|
|
|
$scenario = $scenariorow['scenario'];
|
|
$currentcfield="";
|
|
$query = "SELECT ".db_table_name('conditions').".*, ".db_table_name('questions').".type "
|
|
. "FROM ".db_table_name('conditions').", ".db_table_name('questions')." "
|
|
. "WHERE ".db_table_name('conditions').".cqid=".db_table_name('questions').".qid "
|
|
. "AND ".db_table_name('conditions').".qid=$sfa[0] "
|
|
. "AND ".db_table_name('conditions').".scenario=$scenario "
|
|
. "AND ".db_table_name('conditions').".cfieldname NOT LIKE '{%' "
|
|
. "ORDER BY ".db_table_name('conditions').".qid,".db_table_name('conditions').".cfieldname";
|
|
$result=db_execute_assoc($query) or safe_die($query."<br />".$connect->ErrorMsg()); //Checked
|
|
$conditionsfound = $result->RecordCount();
|
|
|
|
$querytoken = "SELECT ".db_table_name('conditions').".*, '' as type "
|
|
. "FROM ".db_table_name('conditions')." "
|
|
. "WHERE "
|
|
. " ".db_table_name('conditions').".qid=$sfa[0] "
|
|
. "AND ".db_table_name('conditions').".scenario=$scenario "
|
|
. "AND ".db_table_name('conditions').".cfieldname LIKE '{%' "
|
|
. "ORDER BY ".db_table_name('conditions').".qid,".db_table_name('conditions').".cfieldname";
|
|
$resulttoken=db_execute_assoc($querytoken) or safe_die($querytoken."<br />".$connect->ErrorMsg()); //Checked
|
|
$conditionsfoundtoken = $resulttoken->RecordCount();
|
|
$conditionsfound = $conditionsfound + $conditionsfoundtoken;
|
|
|
|
while ($Condrow = $resulttoken->FetchRow())
|
|
{
|
|
$aAllCondrows[] = $Condrow;
|
|
}
|
|
while ($Condrow = $result->FetchRow())
|
|
{
|
|
$aAllCondrows[] = $Condrow;
|
|
}
|
|
|
|
|
|
// while($rows = $result->FetchRow()) //Go through the condition on this field
|
|
foreach ($aAllCondrows as $rows)
|
|
{
|
|
if (preg_match("/^\+(.*)$/",$rows['cfieldname'],$cfieldnamematch))
|
|
{ // this condition uses a single checkbox as source
|
|
$rows['type'] = "+".$rows['type'];
|
|
$rows['cfieldname'] = $cfieldnamematch[1];
|
|
}
|
|
|
|
if($rows['type'] == "M" || $rows['type'] == "P")
|
|
{
|
|
$matchfield=$rows['cfieldname'].$rows['value'];
|
|
$matchmethod=$rows['method'];
|
|
$matchvalue="Y";
|
|
}
|
|
else
|
|
{
|
|
$matchfield=$rows['cfieldname'];
|
|
$matchmethod=$rows['method'];
|
|
$matchvalue=$rows['value'];
|
|
}
|
|
$cqval[]=array("cfieldname"=>$rows['cfieldname'],
|
|
"value"=>$rows['value'],
|
|
"type"=>$rows['type'],
|
|
"matchfield"=>$matchfield,
|
|
"matchvalue"=>$matchvalue,
|
|
"matchmethod"=>$matchmethod
|
|
);
|
|
if ($rows['cfieldname'] != $currentcfield)
|
|
{
|
|
$container[]=$rows['cfieldname'];
|
|
}
|
|
$currentcfield=$rows['cfieldname'];
|
|
}
|
|
if ($conditionsfound > 0) {
|
|
//At least one match must be found for each "$container"
|
|
$total=0;
|
|
foreach($container as $con)
|
|
{
|
|
$conditionCanBeEvaluated=true;
|
|
$addon=0;
|
|
foreach($cqval as $cqv)
|
|
{//Go through each condition
|
|
// Replace @SGQA@ condition values
|
|
// By corresponding value
|
|
if (preg_match('/^@([0-9]+X[0-9]+X[^@]+)@/',$cqv["matchvalue"], $targetconditionfieldname))
|
|
{
|
|
if (isset($_SESSION[$targetconditionfieldname[1]]))
|
|
{
|
|
$cqv["matchvalue"] = $_SESSION[$targetconditionfieldname[1]];
|
|
}
|
|
else
|
|
{
|
|
$conditionCanBeEvaluated=false;
|
|
}
|
|
}
|
|
// Replace {TOKEN:XXX} condition values
|
|
// By corresponding value
|
|
if ($local_thissurvey['private'] == 'N' &&
|
|
preg_match('/^{TOKEN:([^}]*)}$/',$cqv["matchvalue"], $targetconditiontokenattr))
|
|
{
|
|
if (isset($_SESSION['token']) && in_array(strtolower($targetconditiontokenattr[1]),GetTokenConditionsFieldNames($surveyid)))
|
|
{
|
|
//$cqv["matchvalue"] = $_SESSION[$targetconditionfieldname[1]];
|
|
$cqv["matchvalue"] = GetAttributeValue($surveyid,strtolower($targetconditiontokenattr[1]),$_SESSION['token']);
|
|
}
|
|
else
|
|
{
|
|
$conditionCanBeEvaluated=false;
|
|
}
|
|
}
|
|
// Use == as default operator
|
|
if (trim($cqv['matchmethod'])=='') {$cqv['matchmethod']='==';}
|
|
if($cqv['cfieldname'] == $con && $conditionCanBeEvaluated === true)
|
|
{
|
|
if (!preg_match("/^{/",$cqv['cfieldname']))
|
|
{
|
|
if (isset($_SESSION[$cqv['matchfield']]))
|
|
{
|
|
$comparisonLeftOperand = $_SESSION[$cqv['matchfield']];
|
|
}
|
|
else
|
|
{
|
|
$comparisonLeftOperand = null;
|
|
}
|
|
}
|
|
elseif ($local_thissurvey['private'] == "N" && preg_match('/^{TOKEN:([^}]*)}$/',$cqv['cfieldname'],$sourceconditiontokenattr))
|
|
{
|
|
if ( isset($_SESSION['token']) &&
|
|
in_array(strtolower($sourceconditiontokenattr[1]),GetTokenConditionsFieldNames($surveyid)))
|
|
{
|
|
$comparisonLeftOperand = GetAttributeValue($surveyid,strtolower($sourceconditiontokenattr[1]),$_SESSION['token']);
|
|
}
|
|
else
|
|
{
|
|
$comparisonLeftOperand = null;
|
|
}
|
|
|
|
}
|
|
else
|
|
{
|
|
$comparisonLeftOperand = null;
|
|
}
|
|
|
|
if ($cqv['matchmethod'] != "RX")
|
|
{
|
|
// if (isset($_SESSION[$cqv['matchfield']]) && eval('if ($_SESSION[$cqv["matchfield"]]'.$cqv['matchmethod'].' $cqv["matchvalue"]) {return true;} else {return false;}'))
|
|
if (isset($comparisonLeftOperand) && !is_null($comparisonLeftOperand) && eval('if (trim($comparisonLeftOperand) '.$cqv['matchmethod'].' trim($cqv["matchvalue"]) ) {return true;} else {return false;}'))
|
|
{//plug successful matches into appropriate container
|
|
$addon=1;
|
|
}
|
|
}
|
|
// elseif ( isset($_SESSION[$cqv["matchfield"]]) && preg_match($cqv["matchvalue"],$_SESSION[$cqv["matchfield"]]))
|
|
elseif ( isset($comparisonLeftOperand) && !is_null($comparisonLeftOperand) && preg_match('/'.$cqv["matchvalue"].'/',$comparisonLeftOperand))
|
|
{
|
|
$addon=1;
|
|
}
|
|
}
|
|
}
|
|
if($addon==1){$total++;}
|
|
}
|
|
if($total==count($container))
|
|
{
|
|
$matchfound=1;
|
|
$evalNextScenario=false; // Don't look for other scenario's.
|
|
}
|
|
unset($cqval);
|
|
unset($container);
|
|
} else {
|
|
//Curious there is no condition for this question in this scenario
|
|
// this is not a normal behaviour, but I propose to defaults to a
|
|
// condition-matched state in this case
|
|
$matchfound=1;
|
|
$evalNextScenario=false;
|
|
}
|
|
} // while ($scenario)
|
|
if($matchfound==0)
|
|
{
|
|
//If this is not a "moveprev" then
|
|
// Reset the value in SESSION
|
|
//if(isset($move) && $move != "moveprev")
|
|
//{
|
|
$_SESSION[$value]="";
|
|
$fieldisdisplayed=false;
|
|
//}
|
|
}
|
|
}
|
|
}
|
|
return $fieldisdisplayed;
|
|
}
|
|
|
|
function checkmandatorys($move, $backok=null)
|
|
{
|
|
global $clang, $thisstep;
|
|
if ((isset($_POST['mandatory']) && $_POST['mandatory']) && (!isset($backok) || $backok != "Y"))
|
|
{
|
|
$chkmands=explode("|", $_POST['mandatory']); //These are the mandatory questions to check
|
|
$mfns=explode("|", $_POST['mandatoryfn']); //These are the fieldnames of the mandatory questions
|
|
$mi=0;
|
|
foreach ($chkmands as $cm)
|
|
{
|
|
if (!isset($multiname) || (isset($multiname) && $multiname != "MULTI$mfns[$mi]")) //no multiple type mandatory set, or does not match this question (set later on for first time)
|
|
{
|
|
if ((isset($multiname) && $multiname) && (isset($_POST[$multiname]) && $_POST[$multiname])) //This isn't the first time (multiname exists, and is a posted variable)
|
|
{
|
|
if ($$multiname == $$multiname2) //The number of questions not answered is equal to the number of questions
|
|
{
|
|
//The number of questions not answered is equal to the number of questions
|
|
//This section gets used if it is a multiple choice type question
|
|
if (isset($move) && $move == "moveprev") {$_SESSION['step'] = $thisstep;}
|
|
if (isset($move) && $move == "movenext") {$_SESSION['step'] = $thisstep;}
|
|
$notanswered[]=substr($multiname, 5, strlen($multiname));
|
|
$$multiname=0;
|
|
$$multiname2=0;
|
|
}
|
|
}
|
|
$multiname="MULTI$mfns[$mi]";
|
|
$multiname2=$multiname."2"; //POSSIBLE CORRUPTION OF PROCESS - CHECK LATER
|
|
$$multiname=0;
|
|
$$multiname2=0;
|
|
}
|
|
else {$multiname="MULTI$mfns[$mi]";}
|
|
$dtcm = "tbdisp$cm";
|
|
if (isset($_SESSION[$cm]) && ($_SESSION[$cm] == "0" || $_SESSION[$cm]))
|
|
{
|
|
}
|
|
elseif ((!isset($_POST[$multiname]) || !$_POST[$multiname]) && (!isset($_POST[$dtcm]) || $_POST[$dtcm] == "on"))
|
|
{
|
|
//One of the mandatory questions hasn't been asnwered
|
|
if (isset($move) && $move == "moveprev") {$_SESSION['step'] = $thisstep;}
|
|
if (isset($move) && $move == "movenext") {$_SESSION['step'] = $thisstep;}
|
|
$notanswered[]=$mfns[$mi];
|
|
}
|
|
else
|
|
{
|
|
//One of the mandatory questions hasn't been answered
|
|
$$multiname++;
|
|
}
|
|
$$multiname2++;
|
|
$mi++;
|
|
}
|
|
if ($multiname && isset($_POST[$multiname]) && $_POST[$multiname]) // Catch the last multiple options question in the lot
|
|
{
|
|
if ($$multiname == $$multiname2) //so far all multiple choice options are unanswered
|
|
{
|
|
//The number of questions not answered is equal to the number of questions
|
|
if (isset($move) && $move == "moveprev") {$_SESSION['step'] = $thisstep;}
|
|
if (isset($move) && $move == "movenext") {$_SESSION['step'] = $thisstep;}
|
|
$notanswered[]=substr($multiname, 5, strlen($multiname));
|
|
$$multiname="";
|
|
$$multiname2="";
|
|
}
|
|
}
|
|
}
|
|
if (!isset($notanswered)) {return false;}//$notanswered=null;}
|
|
return $notanswered;
|
|
}
|
|
|
|
function checkconditionalmandatorys($move, $backok=null)
|
|
{
|
|
global $thisstep;
|
|
if ((isset($_POST['conmandatory']) && $_POST['conmandatory']) && (!isset($backok) || $backok != "Y")) //Mandatory conditional questions that should only be checked if the conditions for displaying that question are met
|
|
{
|
|
$chkcmands=explode("|", $_POST['conmandatory']);
|
|
$cmfns=explode("|", $_POST['conmandatoryfn']);
|
|
$mi=0;
|
|
foreach ($chkcmands as $ccm)
|
|
{
|
|
if (!isset($multiname) || $multiname != "MULTI$cmfns[$mi]") //the last multipleanswerchecked is different to this one
|
|
{
|
|
if (isset($multiname) && $multiname && isset($_POST[$multiname]) && $_POST[$multiname])
|
|
{
|
|
if ($$multiname == $$multiname2) //For this lot all multiple choice options are unanswered
|
|
{
|
|
//The number of questions not answered is equal to the number of questions
|
|
if (isset($move) && $move == "moveprev") {$_SESSION['step'] = $thisstep;}
|
|
if (isset($move) && $move == "movenext") {$_SESSION['step'] = $thisstep;}
|
|
$notanswered[]=substr($multiname, 5, strlen($multiname));
|
|
$$multiname=0;
|
|
$$multiname2=0;
|
|
}
|
|
}
|
|
$multiname="MULTI$cmfns[$mi]";
|
|
$multiname2=$multiname."2"; //POSSIBLE CORRUPTION OF PROCESS - CHECK LATER
|
|
$$multiname=0;
|
|
$$multiname2=0;
|
|
}
|
|
else{$multiname="MULTI$cmfns[$mi]";}
|
|
$dccm="display$cmfns[$mi]";
|
|
$dtccm = "tbdisp$ccm";
|
|
if (isset($_SESSION[$ccm]) && ($_SESSION[$ccm] == "0" || $_SESSION[$ccm]) && isset($_POST[$dccm]) && $_POST[$dccm] == "on") //There is an answer
|
|
{
|
|
//The question has an answer, and the answer was displaying
|
|
}
|
|
elseif ((isset($_POST[$dccm]) && $_POST[$dccm] == "on") && (!isset($_POST[$multiname]) || !$_POST[$multiname]) && (!isset($_POST[$dtccm]) || $_POST[$dtccm] == "on")) // Question and Answers is on, there is no answer, but it's a multiple
|
|
{
|
|
if (isset($move) && $move == "moveprev") {$_SESSION['step'] = $thisstep;}
|
|
if (isset($move) && $move == "movenext") {$_SESSION['step'] = $thisstep;}
|
|
$notanswered[]=$cmfns[$mi];
|
|
}
|
|
elseif (isset($_POST[$dccm]) && $_POST[$dccm] == "on")
|
|
{
|
|
//One of the conditional mandatory questions was on, but hasn't been answered
|
|
$$multiname++;
|
|
}
|
|
$$multiname2++;
|
|
$mi++;
|
|
}
|
|
if (isset($multiname) && $multiname && isset($_POST[$multiname]) && $_POST[$multiname])
|
|
{
|
|
if ($$multiname == $$multiname2) //so far all multiple choice options are unanswered
|
|
{
|
|
//The number of questions not answered is equal to the number of questions
|
|
if (isset($move) && $move == "moveprev") {$_SESSION['step'] = $thisstep;}
|
|
if (isset($move) && $move == "movenext") {$_SESSION['step'] = $thisstep;}
|
|
$notanswered[]=substr($multiname, 5, strlen($multiname));
|
|
}
|
|
}
|
|
}
|
|
if (!isset($notanswered)) {return false;}//$notanswered=null;}
|
|
return $notanswered;
|
|
}
|
|
|
|
function checkpregs($move,$backok=null)
|
|
{
|
|
global $connect, $thisstep;
|
|
if (!isset($backok) || $backok != "Y")
|
|
{
|
|
global $dbprefix;
|
|
$fieldmap=createFieldMap(returnglobal('sid'));
|
|
if (isset($_POST['fieldnames']))
|
|
{
|
|
$fields=explode("|", $_POST['fieldnames']);
|
|
foreach ($fields as $field)
|
|
{
|
|
//Get question information
|
|
if (isset($_POST[$field]) && ($_POST[$field] == "0" || $_POST[$field])) //Only do this if there is an answer
|
|
{
|
|
$fieldinfo=arraySearchByKey($field, $fieldmap, "fieldname", 1);
|
|
$pregquery="SELECT preg\n"
|
|
."FROM ".db_table_name('questions')."\n"
|
|
."WHERE qid=".$fieldinfo['qid']." "
|
|
. "AND language='".$_SESSION['s_lang']."'";
|
|
$pregresult=db_execute_assoc($pregquery) or safe_die("ERROR: $pregquery<br />".$connect->ErrorMsg()); //Checked
|
|
while($pregrow=$pregresult->FetchRow())
|
|
{
|
|
$preg=trim($pregrow['preg']);
|
|
} // while
|
|
if (isset($preg) && $preg)
|
|
{
|
|
if (!@preg_match($preg, $_POST[$field]))
|
|
{
|
|
$notvalidated[]=$field;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
//The following section checks for question attribute validation, looking for values in a particular field
|
|
if (isset($_POST['qattribute_answer']))
|
|
{
|
|
foreach ($_POST['qattribute_answer'] as $maxvalueanswer)
|
|
{
|
|
//$maxvalue_answername="maxvalue_answer".$maxvalueanswer;
|
|
if (!empty($_POST['qattribute_answer'.$maxvalueanswer]) && $_POST['display'.$maxvalueanswer] == "on")
|
|
{
|
|
if (isset($move) && $move == "moveprev") {$_SESSION['step'] = $thisstep;}
|
|
if (isset($move) && $move == "movenext") {$_SESSION['step'] = $thisstep;}
|
|
$notvalidated[]=$maxvalueanswer;
|
|
return $notvalidated;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (isset($notvalidated) && is_array($notvalidated))
|
|
{
|
|
if (isset($move) && $move == "moveprev") {$_SESSION['step'] = $thisstep;}
|
|
if (isset($move) && $move == "movenext") {$_SESSION['step'] = $thisstep;}
|
|
return $notvalidated;
|
|
}
|
|
}
|
|
}
|
|
|
|
function addtoarray_single($array1, $array2)
|
|
{
|
|
//Takes two single element arrays and adds second to end of first if value exists
|
|
if (is_array($array2))
|
|
{
|
|
foreach ($array2 as $ar)
|
|
{
|
|
if ($ar && $ar !== null)
|
|
{
|
|
$array1[]=$ar;
|
|
}
|
|
}
|
|
}
|
|
return $array1;
|
|
}
|
|
|
|
function remove_nulls_from_array($array)
|
|
{
|
|
foreach ($array as $ar)
|
|
{
|
|
if ($ar !== null)
|
|
{
|
|
$return[]=$ar;
|
|
}
|
|
}
|
|
if (isset($return))
|
|
{
|
|
return $return;
|
|
}
|
|
else
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* Marks a tokens as completed and sends a confirmation email to the participiant.
|
|
* If $quotaexit is set to true then the user exited the survey due to a quota
|
|
* restriction and the according token is only marked as 'Q'
|
|
*
|
|
* @param mixed $quotaexit
|
|
*/
|
|
function submittokens($quotaexit=false)
|
|
{
|
|
global $thissurvey, $timeadjust, $emailcharset ;
|
|
global $dbprefix, $surveyid, $connect;
|
|
global $sitename, $thistpl, $clang, $clienttoken;
|
|
|
|
// Shift the date due to global timeadjust setting
|
|
$today = date_shift(date("Y-m-d H:i:s"), "Y-m-d H:i", $timeadjust);
|
|
$utquery = "UPDATE {$dbprefix}tokens_$surveyid\n";
|
|
if ($quotaexit==true)
|
|
{
|
|
$utquery .= "SET completed='Q'\n";
|
|
}
|
|
elseif (bIsTokenCompletedDatestamped($thissurvey))
|
|
{
|
|
$utquery .= "SET completed='$today'\n";
|
|
}
|
|
else
|
|
{
|
|
$utquery .= "SET completed='Y'\n";
|
|
}
|
|
$utquery .= "WHERE token='".db_quote($clienttoken)."'";
|
|
|
|
$utresult = $connect->Execute($utquery) or safe_die ("Couldn't update tokens table!<br />\n$utquery<br />\n".$connect->ErrorMsg()); //Checked
|
|
|
|
if ($quotaexit==false)
|
|
{
|
|
// TLR change to put date into sent and completed
|
|
$cnfquery = "SELECT * FROM ".db_table_name("tokens_$surveyid")." WHERE token='".db_quote($clienttoken)."' AND completed!='N' AND completed!=''";
|
|
|
|
$cnfresult = db_execute_assoc($cnfquery); //Checked
|
|
$cnfrow = $cnfresult->FetchRow();
|
|
if (isset($cnfrow))
|
|
{
|
|
$from = "{$thissurvey['adminname']} <{$thissurvey['adminemail']}>";
|
|
$to = $cnfrow['email'];
|
|
$subject=$thissurvey['email_confirm_subj'];
|
|
|
|
$fieldsarray["{ADMINNAME}"]=$thissurvey['adminname'];
|
|
$fieldsarray["{ADMINEMAIL}"]=$thissurvey['adminemail'];
|
|
$fieldsarray["{SURVEYNAME}"]=$thissurvey['name'];
|
|
$fieldsarray["{SURVEYDESCRIPTION}"]=$thissurvey['description'];
|
|
$fieldsarray["{FIRSTNAME}"]=$cnfrow['firstname'];
|
|
$fieldsarray["{LASTNAME}"]=$cnfrow['lastname'];
|
|
$attrfieldnames=GetAttributeFieldnames($surveyid);
|
|
foreach ($attrfieldnames as $attr_name)
|
|
{
|
|
$fieldsarray["{".strtoupper($attr_name)."}"]=$cnfrow[$attr_name];
|
|
}
|
|
|
|
$dateformatdatat=getDateFormatData($thissurvey['surveyls_dateformat']);
|
|
$fieldsarray["{EXPIRY}"]=convertDateTimeFormat($thissurvey["expiry"],'Y-m-d H:i:s',$dateformatdatat['phpdate']);
|
|
|
|
$subject=Replacefields($subject, $fieldsarray);
|
|
|
|
$subject=html_entity_decode($subject,ENT_QUOTES,$emailcharset);
|
|
|
|
if (getEmailFormat($surveyid) == 'html')
|
|
{
|
|
$ishtml=true;
|
|
}
|
|
else
|
|
{
|
|
$ishtml=false;
|
|
}
|
|
|
|
if (trim(strip_tags($thissurvey['email_confirm'])) != "")
|
|
{
|
|
$message=$thissurvey['email_confirm'];
|
|
$message=Replacefields($message, $fieldsarray);
|
|
|
|
if (!$ishtml)
|
|
{
|
|
$message=strip_tags(br2nl(html_entity_decode($message,ENT_QUOTES,$emailcharset)));
|
|
}
|
|
else
|
|
{
|
|
$message=html_entity_decode($message,ENT_QUOTES, $emailcharset );
|
|
}
|
|
|
|
//Only send confirmation email if there is a valid email address
|
|
if (validate_email($cnfrow['email']))
|
|
{
|
|
MailTextMessage($message, $subject, $to, $from, $sitename,$ishtml);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
//There is nothing in the message, so don't send a confirmation email
|
|
//This section only here as placeholder to indicate new feature :-)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
function sendsubmitnotification($sendnotification)
|
|
{
|
|
global $thissurvey, $debug;
|
|
global $dbprefix, $clang, $emailcharset;
|
|
global $sitename, $homeurl, $surveyid, $publicurl, $maildebug;
|
|
|
|
$subject = $clang->gT("Answer Submission for Survey","unescaped")." ".$thissurvey['name'];
|
|
|
|
$message = $clang->gT("Survey Submitted","unescaped")." - {$thissurvey['name']}\n"
|
|
. $clang->gT("A new response was entered for your survey","unescaped")."\n\n";
|
|
if ($thissurvey['allowsave'] == "Y" && isset($_SESSION['scid']))
|
|
{
|
|
$message .= $clang->gT("Click the following link to reload the survey:","unescaped")."\n";
|
|
$message .= " $publicurl/index.php?sid=$surveyid&loadall=reload&scid=".$_SESSION['scid']."&loadname=".urlencode($_SESSION['holdname'])."&loadpass=".urlencode($_SESSION['holdpass'])."\n\n";
|
|
}
|
|
|
|
$message .= $clang->gT("Click the following link to see the individual response:","unescaped")."\n"
|
|
. " $homeurl/admin.php?action=browse&sid=$surveyid&subaction=id&id=".$_SESSION['srid']."\n\n"
|
|
// Add link to edit individual responses from notification email
|
|
. $clang->gT("Click the following link to edit the individual response:","unescaped")."\n"
|
|
|
|
. " $homeurl/admin.php?action=dataentry&sid=$surveyid&subaction=edit&surveytable=survey_$surveyid&id=".$_SESSION['srid']."\n\n"
|
|
. $clang->gT("View statistics by clicking here:","unescaped")."\n"
|
|
. " $homeurl/admin.php?action=statistics&sid=$surveyid\n\n";
|
|
if ($sendnotification > 1)
|
|
{ //Send results as well. Currently just bare-bones - will be extended in later release
|
|
$message .= "----------------------------\n";
|
|
$prevquestion='';
|
|
foreach ($_SESSION['insertarray'] as $value)
|
|
{
|
|
$qaarray=returnquestiontitlefromfieldcode($value);
|
|
if ($prevquestion!=$qaarray[0])
|
|
{
|
|
$prevquestion=$qaarray[0];
|
|
$questiontitle=strip_tags(html_entity_decode($prevquestion, ENT_QUOTES, $emailcharset));
|
|
$message .= "\n$questiontitle: ";
|
|
if ($qaarray[1]!='')
|
|
{
|
|
$message .= "\n";
|
|
}
|
|
}
|
|
if ($qaarray[1]!='')
|
|
{
|
|
$answeroption=strip_tags(html_entity_decode($qaarray[1], ENT_QUOTES, $emailcharset));
|
|
$message .= "[$answeroption]: ";
|
|
}
|
|
$details = arraySearchByKey($value, createFieldMap($surveyid),"fieldname", 1);
|
|
if ( $details['type'] == "T" or $details['type'] == "U")
|
|
{
|
|
$message .= "\r\n";
|
|
if (isset($_SESSION[$value]))
|
|
{
|
|
foreach (explode("\n",getextendedanswer($value,$_SESSION[$value])) as $line)
|
|
{
|
|
$message .= "\t" . strip_tags(html_entity_decode($line, ENT_QUOTES, $emailcharset));
|
|
$message .= "\n";
|
|
}
|
|
}
|
|
}
|
|
elseif (isset($_SESSION[$value]))
|
|
{
|
|
$message .= strip_tags(html_entity_decode(getextendedanswer($value, $_SESSION[$value]),ENT_QUOTES, $emailcharset));
|
|
$message .= "\n";
|
|
}
|
|
}
|
|
$message .= "\n\n----------------------------\n\n";
|
|
}
|
|
$message.= "LimeSurvey";
|
|
$from = $thissurvey['adminname'].' <'.$thissurvey['adminemail'].'>';
|
|
|
|
if ($recips=explode(";", $thissurvey['adminemail']))
|
|
{
|
|
foreach ($recips as $rc)
|
|
{
|
|
if (!MailTextMessage($message, $subject, trim($rc), $from, $sitename, false, getBounceEmail($surveyid)))
|
|
{
|
|
if ($debug>0) {echo '<br />Email could not be sent. Reason: '.$maildebug.'<br/>';}
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (!MailTextMessage($message, $subject, $thissurvey['adminemail'], $from, $sitename, false, getBounceEmail($surveyid)))
|
|
{
|
|
if ($debug>0) {echo '<br />Email could not be sent. Reason: '.$maildebug.'<br/>';}
|
|
}
|
|
}
|
|
}
|
|
|
|
function submitfailed($errormsg)
|
|
{
|
|
global $thissurvey, $clang;
|
|
global $thistpl, $subquery, $surveyid, $connect;
|
|
sendcacheheaders();
|
|
doHeader();
|
|
echo templatereplace(file_get_contents("$thistpl/startpage.pstpl"));
|
|
$completed = "<br /><strong><font size='2' color='red'>"
|
|
. $clang->gT("Did Not Save")."</strong></font><br /><br />\n\n"
|
|
. $clang->gT("An unexpected error has occurred and your responses cannot be saved.")."<br /><br />\n";
|
|
if ($thissurvey['adminemail'])
|
|
{
|
|
$completed .= $clang->gT("Your responses have not been lost and have been emailed to the survey administrator and will be entered into our database at a later point.")."<br /><br />\n";
|
|
$email=$clang->gT("An error occurred saving a response to survey id","unescaped")." ".$thissurvey['name']." - $surveyid\n\n";
|
|
$email .= $clang->gT("DATA TO BE ENTERED","unescaped").":\n";
|
|
foreach ($_SESSION['insertarray'] as $value)
|
|
{
|
|
$email .= "$value: {$_SESSION[$value]}\n";
|
|
}
|
|
$email .= "\n".$clang->gT("SQL CODE THAT FAILED","unescaped").":\n"
|
|
. "$subquery\n\n"
|
|
. $clang->gT("ERROR MESSAGE","unescaped").":\n"
|
|
. $errormsg."\n\n";
|
|
MailTextMessage($email, $clang->gT("Error saving results","unescaped"), $thissurvey['adminemail'], $thissurvey['adminemail'], "LimeSurvey", false, getBounceEmail($surveyid));
|
|
echo "<!-- EMAIL CONTENTS:\n$email -->\n";
|
|
//An email has been sent, so we can kill off this session.
|
|
session_unset();
|
|
session_destroy();
|
|
}
|
|
else
|
|
{
|
|
$completed .= "<a href='javascript:location.reload()'>".$clang->gT("Try to submit again")."</a><br /><br />\n";
|
|
$completed .= $subquery;
|
|
}
|
|
return $completed;
|
|
}
|
|
|
|
function buildsurveysession()
|
|
{
|
|
// Performance optimized : Nov 22, 2006
|
|
// Performance Improvement : 17%
|
|
// Optimized By : swales
|
|
|
|
global $thissurvey, $secerror, $clienttoken;
|
|
global $tokensexist, $thistpl;
|
|
global $surveyid, $dbprefix, $connect;
|
|
global $register_errormsg, $clang;
|
|
global $totalBoilerplatequestions;
|
|
global $templang, $move;
|
|
|
|
if (!isset($templang) || $templang=='')
|
|
{
|
|
$templang=$thissurvey['language'];
|
|
}
|
|
|
|
$totalBoilerplatequestions = 0;
|
|
|
|
//This function builds all the required session variables when a survey is first started.
|
|
//It is called from each various format script (ie: group.php, question.php, survey.php)
|
|
//if the survey has just begun. This funcion also returns the variable $totalquestions.
|
|
|
|
|
|
// NO TOKEN REQUIRED BUT CAPTCHA ENABLED FOR SURVEY ACCESS
|
|
if ($tokensexist == 0 &&
|
|
captcha_enabled('surveyaccessscreen',$thissurvey['usecaptcha']))
|
|
{
|
|
|
|
// IF CAPTCHA ANSWER IS NOT CORRECT OR NOT SET
|
|
if (!isset($_GET['loadsecurity']) ||
|
|
!isset($_SESSION['secanswer']) ||
|
|
$_GET['loadsecurity'] != $_SESSION['secanswer'])
|
|
{
|
|
sendcacheheaders();
|
|
doHeader();
|
|
// No or bad answer to required security question
|
|
|
|
echo templatereplace(file_get_contents("$thistpl/startpage.pstpl"));
|
|
//echo makedropdownlist();
|
|
echo templatereplace(file_get_contents("$thistpl/survey.pstpl"));
|
|
|
|
if (isset($_GET['loadsecurity']))
|
|
{ // was a bad answer
|
|
echo "<font color='#FF0000'>".$clang->gT("The answer to the security question is incorrect.")."</font><br />";
|
|
}
|
|
|
|
echo "<p class='captcha'>".$clang->gT("Please confirm access to survey by answering the security question below and click continue.")."<br /><p>
|
|
<form class='captcha' method='get' action='".$_SERVER['PHP_SELF']."'>
|
|
<table align='center'>
|
|
<tr>
|
|
<td align='right' valign='middle'>
|
|
<input type='hidden' name='sid' value='".$surveyid."' id='sid' />
|
|
<input type='hidden' name='lang' value='".$templang."' id='lang' />";
|
|
// In case we this is a direct Reload previous answers URL, then add hidden fields
|
|
if (isset($_GET['loadall']) && isset($_GET['scid'])
|
|
&& isset($_GET['loadname']) && isset($_GET['loadpass']))
|
|
{
|
|
echo "
|
|
<input type='hidden' name='loadall' value='".htmlspecialchars($_GET['loadall'])."' id='loadall' />
|
|
<input type='hidden' name='scid' value='".returnglobal('scid')."' id='scid' />
|
|
<input type='hidden' name='loadname' value='".htmlspecialchars($_GET['loadname'])."' id='loadname' />
|
|
<input type='hidden' name='loadpass' value='".htmlspecialchars($_GET['loadpass'])."' id='loadpass' />";
|
|
}
|
|
|
|
echo "
|
|
</td>
|
|
</tr>";
|
|
if (function_exists("ImageCreate") && captcha_enabled('surveyaccessscreen', $thissurvey['usecaptcha']))
|
|
{ echo "<tr>
|
|
<td align='center' valign='middle'><label for='captcha'>".$clang->gT("Security question:")."</label></td><td align='left' valign='middle'><table><tr><td valign='center'><img src='$rooturl/verification.php' /></td>
|
|
<td valign='middle'><input id='captcha' type='text' size='5' maxlength='3' name='loadsecurity' value='' /></td></tr></table>
|
|
</td>
|
|
</tr>";}
|
|
echo "<tr><td colspan='2' align='center'><input class='submit' type='submit' value='".$clang->gT("Continue")."' /></td></tr>
|
|
</table>
|
|
</form>";
|
|
|
|
echo templatereplace(file_get_contents("$thistpl/endpage.pstpl"));
|
|
doFooter();
|
|
exit;
|
|
}
|
|
}
|
|
|
|
//BEFORE BUILDING A NEW SESSION FOR THIS SURVEY, LET'S CHECK TO MAKE SURE THE SURVEY SHOULD PROCEED!
|
|
|
|
// TOKEN REQUIRED BUT NO TOKEN PROVIDED
|
|
if ($tokensexist == 1 && !returnglobal('token'))
|
|
{
|
|
// DISPLAY REGISTER-PAGE if needed
|
|
// DISPLAY CAPTCHA if needed
|
|
sendcacheheaders();
|
|
doHeader();
|
|
|
|
echo templatereplace(file_get_contents("$thistpl/startpage.pstpl"));
|
|
//echo makedropdownlist();
|
|
echo templatereplace(file_get_contents("$thistpl/survey.pstpl"));
|
|
if (isset($thissurvey) && $thissurvey['allowregister'] == "Y")
|
|
{
|
|
echo templatereplace(file_get_contents("$thistpl/register.pstpl"));
|
|
}
|
|
else
|
|
{
|
|
if (isset($secerror)) echo "<span class='error'>".$secerror."</span><br />";
|
|
echo '<div id="wrapper"><p id="tokenmessage">'.$clang->gT("This is a controlled survey. You need a valid token to participate.")."<br />";
|
|
echo $clang->gT("If you have been issued a token, please enter it in the box below and click continue.")."</p>
|
|
<script type='text/javascript'>var focus_element='#token';</script>
|
|
<form id='tokenform' method='get' action='".$_SERVER['PHP_SELF']."'>
|
|
|
|
<ul>
|
|
<li>
|
|
<label for='token'>".$clang->gT("Token")."</label><input class='text' id='token' type='text' name='token' />
|
|
</li>
|
|
<input type='hidden' name='sid' value='".$surveyid."' id='sid' />
|
|
<input type='hidden' name='tokenSEC' value='1' id='tokenSEC' />
|
|
<input type='hidden' name='lang' value='".$templang."' id='lang' />";
|
|
|
|
// If this is a direct Reload previous answers URL, then add hidden fields
|
|
if (isset($_GET['loadall']) && isset($_GET['scid'])
|
|
&& isset($_GET['loadname']) && isset($_GET['loadpass']))
|
|
{
|
|
echo "
|
|
<input type='hidden' name='loadall' value='".htmlspecialchars($_GET['loadall'])."' id='loadall' />
|
|
<input type='hidden' name='scid' value='".returnglobal('scid')."' id='scid' />
|
|
<input type='hidden' name='loadname' value='".htmlspecialchars($_GET['loadname'])."' id='loadname' />
|
|
<input type='hidden' name='loadpass' value='".htmlspecialchars($_GET['loadpass'])."' id='loadpass' />";
|
|
}
|
|
|
|
if (function_exists("ImageCreate") && captcha_enabled('surveyaccessscreen', $thissurvey['usecaptcha']))
|
|
{
|
|
echo "<li>
|
|
<label for='captchaimage'>".$clang->gT("Security Question")."</label><img id='captchaimage' src='$rooturl/verification.php' /><input type='text' size='5' maxlength='3' name='loadsecurity' value='' />
|
|
</li>";
|
|
}
|
|
echo "<li>
|
|
<input class='submit' type='submit' value='".$clang->gT("Continue")."' />
|
|
</li>
|
|
</ul>
|
|
</form></div>";
|
|
}
|
|
|
|
echo templatereplace(file_get_contents("$thistpl/endpage.pstpl"));
|
|
doFooter();
|
|
exit;
|
|
}
|
|
// TOKENS REQUIRED, A TOKEN PROVIDED
|
|
// SURVEY WITH NO NEED TO USE CAPTCHA
|
|
elseif ($tokensexist == 1 && returnglobal('token') &&
|
|
!captcha_enabled('surveyaccessscreen',$thissurvey['usecaptcha']))
|
|
{
|
|
|
|
//check if token actually does exist
|
|
$tkquery = "SELECT COUNT(*) FROM ".db_table_name('tokens_'.$surveyid)." WHERE token='".db_quote(trim(strip_tags(returnglobal('token'))))."' AND (completed = 'N' or completed='')";
|
|
$tkresult = db_execute_num($tkquery); //Checked
|
|
list($tkexist) = $tkresult->FetchRow();
|
|
if (!$tkexist)
|
|
{
|
|
sendcacheheaders();
|
|
doHeader();
|
|
//TOKEN DOESN'T EXIST OR HAS ALREADY BEEN USED. EXPLAIN PROBLEM AND EXIT
|
|
|
|
echo templatereplace(file_get_contents("$thistpl/startpage.pstpl"));
|
|
|
|
echo templatereplace(file_get_contents("$thistpl/survey.pstpl"));
|
|
echo '<div id="wrapper"><p id="tokenmessage">'.$clang->gT("This is a controlled survey. You need a valid token to participate.")."<br /><br />\n"
|
|
."\t".$clang->gT("The token you have provided is either not valid, or has already been used.")."<br />\n"
|
|
."\t".sprintf($clang->gT("For further information contact %s"), $thissurvey['adminname'])
|
|
." (<a href='mailto:{$thissurvey['adminemail']}'>"
|
|
."{$thissurvey['adminemail']}</a>)</p></div>\n";
|
|
|
|
echo templatereplace(file_get_contents("$thistpl/endpage.pstpl"));
|
|
doFooter();
|
|
exit;
|
|
}
|
|
}
|
|
// TOKENS REQUIRED, A TOKEN PROVIDED
|
|
// SURVEY CAPTCHA REQUIRED
|
|
elseif ($tokensexist == 1 && returnglobal('token') &&
|
|
captcha_enabled('surveyaccessscreen',$thissurvey['usecaptcha']))
|
|
{
|
|
|
|
// IF CAPTCHA ANSWER IS CORRECT
|
|
if (isset($_GET['loadsecurity']) &&
|
|
isset($_SESSION['secanswer']) &&
|
|
$_GET['loadsecurity'] == $_SESSION['secanswer'])
|
|
{
|
|
//check if token actually does exist
|
|
$tkquery = "SELECT COUNT(*) FROM ".db_table_name('tokens_'.$surveyid)." WHERE token='".db_quote(trim(sanitize_xss_string(strip_tags(returnglobal('token')))))."' AND (completed = 'N' or completed='')";
|
|
$tkresult = db_execute_num($tkquery); //Checked
|
|
list($tkexist) = $tkresult->FetchRow();
|
|
if (!$tkexist)
|
|
{
|
|
sendcacheheaders();
|
|
doHeader();
|
|
//TOKEN DOESN'T EXIST OR HAS ALREADY BEEN USED. EXPLAIN PROBLEM AND EXIT
|
|
|
|
echo templatereplace(file_get_contents("$thistpl/startpage.pstpl"));
|
|
|
|
echo templatereplace(file_get_contents("$thistpl/survey.pstpl"));
|
|
echo "\t<center><br />\n"
|
|
."\t".$clang->gT("This is a controlled survey. You need a valid token to participate.")."<br /><br />\n"
|
|
."\t".$clang->gT("The token you have provided is either not valid, or has already been used.")."<br/>\n"
|
|
."\t".sprintf($clang->gT("For further information contact %s"), $thissurvey['adminname'])
|
|
." (<a href='mailto:{$thissurvey['adminemail']}'>"
|
|
."{$thissurvey['adminemail']}</a>)<br /><br />\n";
|
|
|
|
echo templatereplace(file_get_contents("$thistpl/endpage.pstpl"));
|
|
doFooter();
|
|
exit;
|
|
}
|
|
}
|
|
// IF CAPTCHA ANSWER IS NOT CORRECT
|
|
else if (!isset($move) || is_null($move))
|
|
{
|
|
$gettoken = $clienttoken;
|
|
sendcacheheaders();
|
|
doHeader();
|
|
// No or bad answer to required security question
|
|
echo templatereplace(file_get_contents("$thistpl/startpage.pstpl"));
|
|
echo templatereplace(file_get_contents("$thistpl/survey.pstpl"));
|
|
// If token wasn't provided and public registration
|
|
// is enabled then show registration form
|
|
if ( !isset($gettoken) && isset($thissurvey) && $thissurvey['allowregister'] == "Y")
|
|
{
|
|
echo templatereplace(file_get_contents("$thistpl/register.pstpl"));
|
|
}
|
|
else
|
|
{ // only show CAPTCHA
|
|
|
|
echo '<div id="wrapper"><p id="tokenmessage">';
|
|
if (isset($_GET['loadsecurity']))
|
|
{ // was a bad answer
|
|
echo "<span class='error'>".$clang->gT("The answer to the security question is incorrect.")."</span><br />";
|
|
}
|
|
|
|
echo $clang->gT("This is a controlled survey. You need a valid token to participate.")."<br /><br />";
|
|
// IF TOKEN HAS BEEN GIVEN THEN AUTOFILL IT
|
|
// AND HIDE ENTRY FIELD
|
|
if (!isset($gettoken))
|
|
{
|
|
echo $clang->gT("If you have been issued with a token, please enter it in the box below and click continue.")."</p>
|
|
<form id='tokenform' method='get' action='".$_SERVER['PHP_SELF']."'>
|
|
<ul>
|
|
<li>
|
|
<input type='hidden' name='sid' value='".$surveyid."' id='sid' />
|
|
<input type='hidden' name='tokenSEC' value='1' id='tokenSEC' />
|
|
<input type='hidden' name='lang' value='".$templang."' id='lang' />";
|
|
if (isset($_GET['loadall']) && isset($_GET['scid'])
|
|
&& isset($_GET['loadname']) && isset($_GET['loadpass']))
|
|
{
|
|
echo "<input type='hidden' name='loadall' value='".htmlspecialchars($_GET['loadall'])."' id='loadall' />
|
|
<input type='hidden' name='scid' value='".returnglobal('scid')."' id='scid' />
|
|
<input type='hidden' name='loadname' value='".htmlspecialchars($_GET['loadname'])."' id='loadname' />
|
|
<input type='hidden' name='loadpass' value='".htmlspecialchars($_GET['loadpass'])."' id='loadpass' />";
|
|
}
|
|
|
|
echo '<label for="token">'.$clang->gT("Token")."</label><input class='text' type='text' id=token name='token'></li>";
|
|
}
|
|
else
|
|
{
|
|
echo $clang->gT("Please confirm the token by answering the security question below and click continue.")."</p>
|
|
<form id='tokenform' method='get' action='".$_SERVER['PHP_SELF']."'>
|
|
<ul>
|
|
<li>
|
|
<input type='hidden' name='sid' value='".$surveyid."' id='sid' />
|
|
<input type='hidden' name='tokenSEC' value='1' id='tokenSEC' />
|
|
<input type='hidden' name='lang' value='".$templang."' id='lang' />";
|
|
if (isset($_GET['loadall']) && isset($_GET['scid'])
|
|
&& isset($_GET['loadname']) && isset($_GET['loadpass']))
|
|
{
|
|
echo "<input type='hidden' name='loadall' value='".htmlspecialchars($_GET['loadall'])."' id='loadall' />
|
|
<input type='hidden' name='scid' value='".returnglobal('scid')."' id='scid' />
|
|
<input type='hidden' name='loadname' value='".htmlspecialchars($_GET['loadname'])."' id='loadname' />
|
|
<input type='hidden' name='loadpass' value='".htmlspecialchars($_GET['loadpass'])."' id='loadpass' />";
|
|
}
|
|
echo '<label for="token">'.$clang->gT("Token:")."</label><span id=token>$gettoken</span>"
|
|
."<input type='hidden' name='token' value='$gettoken'></li>";
|
|
}
|
|
|
|
|
|
if (function_exists("ImageCreate") && captcha_enabled('surveyaccessscreen', $thissurvey['usecaptcha']))
|
|
{
|
|
echo "<li>
|
|
<label for='captchaimage'>".$clang->gT("Security Question")."</label><img id='captchaimage' src='$rooturl/verification.php' /><input type='text' size='5' maxlength='3' name='loadsecurity' value='' />
|
|
</li>";
|
|
}
|
|
echo "<li><input class='submit' type='submit' value='".$clang->gT("Continue")."' /></li>
|
|
</ul>
|
|
</form>
|
|
</id>";
|
|
}
|
|
|
|
echo '</div>'.templatereplace(file_get_contents("$thistpl/endpage.pstpl"));
|
|
doFooter();
|
|
exit;
|
|
}
|
|
}
|
|
|
|
//RESET ALL THE SESSION VARIABLES AND START AGAIN
|
|
unset($_SESSION['grouplist']);
|
|
unset($_SESSION['fieldarray']);
|
|
unset($_SESSION['insertarray']);
|
|
unset($_SESSION['thistoken']);
|
|
unset($_SESSION['fieldnamesInfo']);
|
|
$_SESSION['fieldnamesInfo'] = Array();
|
|
|
|
|
|
//RL: multilingual support
|
|
|
|
if (isset($_GET['token'])){
|
|
//get language from token (if one exists)
|
|
$tkquery2 = "SELECT * FROM ".db_table_name('tokens_'.$surveyid)." WHERE token='".db_quote($clienttoken)."' AND (completed = 'N' or completed='')";
|
|
//echo $tkquery2;
|
|
$result = db_execute_assoc($tkquery2) or safe_die ("Couldn't get tokens<br />$tkquery<br />".$connect->ErrorMsg()); //Checked
|
|
while ($rw = $result->FetchRow())
|
|
{
|
|
$tklanguage=$rw['language'];
|
|
}
|
|
}
|
|
if (returnglobal('lang')) { $language_to_set=returnglobal('lang');
|
|
} elseif (isset($tklanguage)) { $language_to_set=$tklanguage;}
|
|
else {$language_to_set = $thissurvey['language'];}
|
|
|
|
if (!isset($_SESSION['s_lang'])) {
|
|
SetSurveyLanguage($surveyid, $language_to_set);
|
|
}
|
|
|
|
|
|
UpdateSessionGroupList($_SESSION['s_lang']);
|
|
|
|
|
|
|
|
// Optimized Query
|
|
// Change query to use sub-select to see if conditions exist.
|
|
$query = "SELECT ".db_table_name('questions').".*, ".db_table_name('groups').".*,\n"
|
|
." (SELECT count(1) FROM ".db_table_name('conditions')."\n"
|
|
." WHERE ".db_table_name('questions').".qid = ".db_table_name('conditions').".qid) AS hasconditions\n"
|
|
." FROM ".db_table_name('groups')." INNER JOIN ".db_table_name('questions')." ON ".db_table_name('groups').".gid = ".db_table_name('questions').".gid\n"
|
|
." WHERE ".db_table_name('questions').".sid=".$surveyid."\n"
|
|
." AND ".db_table_name('groups').".language='".$_SESSION['s_lang']."'\n"
|
|
." AND ".db_table_name('questions').".language='".$_SESSION['s_lang']."'\n"
|
|
." ORDER BY ".db_table_name('groups').".group_order,".db_table_name('questions').".question_order";
|
|
|
|
//var_dump($_SESSION);
|
|
$result = db_execute_assoc($query); //Checked
|
|
|
|
$arows = $result->GetRows();
|
|
|
|
$totalquestions = $result->RecordCount();
|
|
|
|
//2. SESSION VARIABLE: totalsteps
|
|
//The number of "pages" that will be presented in this survey
|
|
//The number of pages to be presented will differ depending on the survey format
|
|
switch($thissurvey['format'])
|
|
{
|
|
case "A":
|
|
$_SESSION['totalsteps']=1;
|
|
break;
|
|
case "G":
|
|
if (isset($_SESSION['grouplist'])) {$_SESSION['totalsteps']=count($_SESSION['grouplist']);}
|
|
break;
|
|
case "S":
|
|
$_SESSION['totalsteps']=$totalquestions;
|
|
}
|
|
|
|
if ($totalquestions == "0") //break out and crash if there are no questions!
|
|
{
|
|
sendcacheheaders();
|
|
doHeader();
|
|
echo templatereplace(file_get_contents("$thistpl/startpage.pstpl"));
|
|
echo templatereplace(file_get_contents("$thistpl/survey.pstpl"));
|
|
echo "\t<center><br />\n"
|
|
."\t".$clang->gT("This survey does not yet have any questions and cannot be tested or completed.")."<br /><br />\n"
|
|
."\t".sprintf($clang->gT("For further information contact %s"), $thissurvey['adminname'])
|
|
." (<a href='mailto:{$thissurvey['adminemail']}'>"
|
|
."{$thissurvey['adminemail']}</a>)<br /><br />\n";
|
|
echo templatereplace(file_get_contents("$thistpl/endpage.pstpl"));
|
|
doFooter();
|
|
exit;
|
|
}
|
|
|
|
//Perform a case insensitive natural sort on group name then question title of a multidimensional array
|
|
// usort($arows, 'CompareGroupThenTitle');
|
|
|
|
//3. SESSION VARIABLE - insertarray
|
|
//An array containing information about used to insert the data into the db at the submit stage
|
|
//4. SESSION VARIABLE - fieldarray
|
|
//See rem at end..
|
|
$_SESSION['token'] = $clienttoken;
|
|
if ($thissurvey['private'] == "N")
|
|
{
|
|
$_SESSION['insertarray'][]= "token";
|
|
}
|
|
|
|
if ($tokensexist == 1 && $thissurvey['private'] == "N")
|
|
{
|
|
//Gather survey data for "non anonymous" surveys, for use in presenting questions
|
|
$_SESSION['thistoken']=getTokenData($surveyid, $clienttoken);
|
|
}
|
|
|
|
foreach ($arows as $arow)
|
|
{
|
|
//WE ARE CREATING A SESSION VARIABLE FOR EVERY FIELD IN THE SURVEY
|
|
$fieldname = "{$arow['sid']}X{$arow['gid']}X{$arow['qid']}";
|
|
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'] == "^")
|
|
{
|
|
|
|
// Optimized Query
|
|
$abquery = "SELECT ".db_table_name('answers').".code, ".db_table_name('questions').".other\n"
|
|
. " FROM ".db_table_name('answers')."\n"
|
|
. " INNER JOIN ".db_table_name('questions')."\n"
|
|
. " ON ".db_table_name('answers').".qid=".db_table_name('questions').".qid\n"
|
|
. " WHERE ".db_table_name('questions').".sid=$surveyid\n"
|
|
. " AND ".db_table_name('questions').".qid={$arow['qid']}\n"
|
|
. " AND ".db_table_name('questions').".language='".$_SESSION['s_lang']."' \n"
|
|
. " AND ".db_table_name('answers').".language='".$_SESSION['s_lang']."' \n"
|
|
. " ORDER BY ".db_table_name('answers').".sortorder, ".db_table_name('answers').".answer";
|
|
|
|
$abresult = db_execute_assoc($abquery); //Checked
|
|
while ($abrow = $abresult->FetchRow())
|
|
{
|
|
$_SESSION['insertarray'][] = $fieldname.$abrow['code'];
|
|
$_SESSION['fieldnamesInfo'] = array_merge($_SESSION['fieldnamesInfo'], Array($fieldname.$abrow['code'] => $fieldname));
|
|
|
|
$alsoother = "";
|
|
if ($abrow['other'] == "Y") {$alsoother = "Y";}
|
|
if ($arow['type'] == "P")
|
|
{
|
|
$_SESSION['insertarray'][] = $fieldname.$abrow['code']."comment";
|
|
$_SESSION['fieldnamesInfo'] = array_merge($_SESSION['fieldnamesInfo'], Array($fieldname.$abrow['code']."comment" => $fieldname));
|
|
}
|
|
}
|
|
if (isset($alsoother) && $alsoother) //Add an extra field for storing "Other" answers
|
|
{
|
|
$_SESSION['insertarray'][] = $fieldname."other";
|
|
$_SESSION['fieldnamesInfo'] = array_merge($_SESSION['fieldnamesInfo'], Array($fieldname."other" => $fieldname));
|
|
if ($arow['type'] == "P")
|
|
{
|
|
$_SESSION['insertarray'][] = $fieldname."othercomment";
|
|
$_SESSION['fieldnamesInfo'] = array_merge($_SESSION['fieldnamesInfo'], Array($fieldname."othercomment" => $fieldname));
|
|
}
|
|
}
|
|
}
|
|
elseif ($arow['type'] == ":" || $arow['type'] == ";") //Multi Flexi
|
|
{
|
|
// Optimized Query
|
|
$abquery = "SELECT ".db_table_name('answers').".code, ".db_table_name('questions').".other\n"
|
|
. " FROM ".db_table_name('answers')."\n"
|
|
. " INNER JOIN ".db_table_name('questions')."\n"
|
|
. " ON ".db_table_name('answers').".qid=".db_table_name('questions').".qid\n"
|
|
. " WHERE ".db_table_name('questions').".sid=$surveyid\n"
|
|
. " AND ".db_table_name('questions').".qid={$arow['qid']}\n"
|
|
. " AND ".db_table_name('questions').".language='".$_SESSION['s_lang']."' \n"
|
|
. " AND ".db_table_name('answers').".language='".$_SESSION['s_lang']."' \n"
|
|
. " ORDER BY ".db_table_name('answers').".sortorder, ".db_table_name('answers').".answer";
|
|
$abresult = db_execute_assoc($abquery);
|
|
$ab2query = "SELECT ".db_table_name('labels').".*
|
|
FROM ".db_table_name('questions').", ".db_table_name('labels')."
|
|
WHERE sid=$surveyid
|
|
AND ".db_table_name('labels').".lid=".db_table_name('questions').".lid
|
|
AND ".db_table_name('questions').".language='".$_SESSION['s_lang']."'
|
|
AND ".db_table_name('labels').".language='".$_SESSION['s_lang']."'
|
|
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()));
|
|
$lset=array(); // Initialize array - Important!
|
|
while($ab2row=$ab2result->FetchRow())
|
|
{
|
|
$lset[]=$ab2row;
|
|
}
|
|
while ($abrow = $abresult->FetchRow())
|
|
{
|
|
foreach($lset as $ls)
|
|
{
|
|
$_SESSION['insertarray'][] = $fieldname.$abrow['code']."_".$ls['code'];
|
|
$_SESSION['fieldnamesInfo'] = array_merge($_SESSION['fieldnamesInfo'], Array($fieldname.$abrow['code']."_".$ls['code'] => $fieldname));
|
|
}
|
|
}
|
|
}
|
|
elseif ($arow['type'] == "1") // Multi Scale
|
|
{
|
|
|
|
// Optimized Query
|
|
$abquery = "SELECT ".db_table_name('answers').".code, ".db_table_name('questions').".other\n"
|
|
. " FROM ".db_table_name('answers')."\n"
|
|
. " INNER JOIN ".db_table_name('questions')."\n"
|
|
. " ON ".db_table_name('answers').".qid=".db_table_name('questions').".qid\n"
|
|
. " WHERE ".db_table_name('questions').".sid=$surveyid\n"
|
|
. " AND ".db_table_name('questions').".qid={$arow['qid']}\n"
|
|
. " AND ".db_table_name('questions').".language='".$_SESSION['s_lang']."' \n"
|
|
. " AND ".db_table_name('answers').".language='".$_SESSION['s_lang']."' \n"
|
|
. " ORDER BY ".db_table_name('answers').".sortorder, ".db_table_name('answers').".answer";
|
|
$abresult = db_execute_assoc($abquery); //Checked
|
|
while ($abrow = $abresult->FetchRow())
|
|
{
|
|
$abmultiscalequery = "SELECT l.* FROM ".db_table_name('questions')." as q, ".db_table_name('labels')." as l, ".db_table_name('answers')." as a"
|
|
." WHERE a.qid=q.qid AND sid=$surveyid AND q.qid={$arow['qid']} "
|
|
." AND l.lid=q.lid AND sid=$surveyid AND q.qid={$arow['qid']}"
|
|
." AND l.language='".$_SESSION['s_lang']. "' "
|
|
." AND a.language='".$_SESSION['s_lang']. "' "
|
|
." AND q.language='".$_SESSION['s_lang']. "' ";
|
|
|
|
$abmultiscaleresult=db_execute_assoc($abmultiscalequery) or safe_die ("Couldn't get perform answers query<br />$abquery<br />".$connect->ErrorMsg()); //Checked
|
|
$abmultiscalecount=$abmultiscaleresult->RecordCount();
|
|
if ($abmultiscalecount>0)
|
|
{
|
|
$_SESSION['insertarray'][] = $fieldname.$abrow['code']."#0";
|
|
$_SESSION['fieldnamesInfo'] = array_merge($_SESSION['fieldnamesInfo'], Array($fieldname.$abrow['code']."#0" => $fieldname));
|
|
$alsoother = "";
|
|
|
|
if ($abrow['other'] == "Y") {$alsoother = "Y";}
|
|
if ($arow['type'] == "P")
|
|
{
|
|
$_SESSION['insertarray'][] = $fieldname.$abrow['code']."comment";
|
|
$_SESSION['fieldnamesInfo'] = array_merge($_SESSION['fieldnamesInfo'], Array($fieldname.$abrow['code']."comment" => $fieldname));
|
|
}
|
|
|
|
}
|
|
// multi scale
|
|
$abmultiscalequery = "SELECT l.* FROM ".db_table_name('questions')." as q, ".db_table_name('labels')." as l, ".db_table_name('answers')." as a"
|
|
." WHERE a.qid=q.qid AND sid=$surveyid AND q.qid={$arow['qid']} "
|
|
." AND l.lid=q.lid1 AND sid=$surveyid AND q.qid={$arow['qid']}"
|
|
." AND l.language='".$_SESSION['s_lang']. "' "
|
|
." AND a.language='".$_SESSION['s_lang']. "' "
|
|
." AND q.language='".$_SESSION['s_lang']. "' ";
|
|
|
|
$abmultiscaleresult=db_execute_assoc($abmultiscalequery) or safe_die ("Couldn't get perform answers query<br />$abquery<br />".$connect->ErrorMsg()); //Checked
|
|
$abmultiscalecount=$abmultiscaleresult->RecordCount();
|
|
if ($abmultiscalecount>0)
|
|
{
|
|
$_SESSION['insertarray'][] = $fieldname.$abrow['code']."#1";
|
|
$_SESSION['fieldnamesInfo'] = array_merge($_SESSION['fieldnamesInfo'], Array($fieldname.$abrow['code']."#1" => $fieldname));
|
|
$alsoother = "";
|
|
|
|
if ($abrow['other'] == "Y") {$alsoother = "Y";}
|
|
if ($arow['type'] == "P")
|
|
{
|
|
$_SESSION['insertarray'][] = $fieldname.$abrow['code']."comment";
|
|
$_SESSION['fieldnamesInfo'] = array_merge($_SESSION['fieldnamesInfo'], Array($fieldname.$abrow['code']."comment" => $fieldname));
|
|
}
|
|
}
|
|
|
|
}
|
|
if (isset($alsoother) && $alsoother) //Add an extra field for storing "Other" answers
|
|
{
|
|
$_SESSION['insertarray'][] = $fieldname."other";
|
|
$_SESSION['fieldnamesInfo'] = array_merge($_SESSION['fieldnamesInfo'], Array($fieldname."other" => $fieldname));
|
|
if ($arow['type'] == "P")
|
|
{
|
|
$_SESSION['insertarray'][] = $fieldname."othercomment";
|
|
$_SESSION['fieldnamesInfo'] = array_merge($_SESSION['fieldnamesInfo'], Array($fieldname."othercomment" => $fieldname));
|
|
}
|
|
}
|
|
}
|
|
|
|
elseif ($arow['type'] == "R") // Ranking
|
|
{
|
|
|
|
|
|
// Optimized Query
|
|
$abquery = "SELECT ".db_table_name('answers').".code, ".db_table_name('questions').".other\n"
|
|
. " FROM ".db_table_name('answers')."\n"
|
|
. " INNER JOIN ".db_table_name('questions')."\n"
|
|
. " ON ".db_table_name('answers').".qid=".db_table_name('questions').".qid\n"
|
|
. " WHERE ".db_table_name('questions').".sid=$surveyid\n"
|
|
. " AND ".db_table_name('questions').".qid={$arow['qid']}\n"
|
|
. " AND ".db_table_name('questions').".language='".$_SESSION['s_lang']."' \n"
|
|
. " AND ".db_table_name('answers').".language='".$_SESSION['s_lang']."' \n"
|
|
. " ORDER BY ".db_table_name('answers').".sortorder, ".db_table_name('answers').".answer";
|
|
|
|
$abresult = $connect->Execute($abquery) or safe_die("ERROR:<br />".$abquery."<br />".$connect->ErrorMsg()); //Checked
|
|
$abcount = $abresult->RecordCount();
|
|
for ($i=1; $i<=$abcount; $i++)
|
|
{
|
|
$_SESSION['insertarray'][] = "$fieldname".$i;
|
|
$_SESSION['fieldnamesInfo'] = array_merge($_SESSION['fieldnamesInfo'], Array($fieldname."$i" => $fieldname));
|
|
}
|
|
}
|
|
|
|
|
|
elseif ($arow['type'] == "Q" || $arow['type'] == "J" || $arow['type'] == "K") // Multiple Short Text - ???
|
|
{
|
|
|
|
// Optimized Query
|
|
$abquery = "SELECT ".db_table_name('answers').".code\n"
|
|
. " FROM ".db_table_name('answers')." \n"
|
|
. " WHERE qid={$arow['qid']}\n"
|
|
. " AND language='".$_SESSION['s_lang']."' \n"
|
|
. " ORDER BY sortorder, answer";
|
|
|
|
$abresult = db_execute_assoc($abquery); //Checked
|
|
while ($abrow = $abresult->FetchRow())
|
|
{
|
|
$_SESSION['insertarray'][] = $fieldname.$abrow['code'];
|
|
$_SESSION['fieldnamesInfo'] = array_merge($_SESSION['fieldnamesInfo'], Array($fieldname.$abrow['code'] => $fieldname));
|
|
}
|
|
}
|
|
elseif ($arow['type'] == "O") // List With Comment
|
|
{
|
|
$_SESSION['insertarray'][] = $fieldname;
|
|
$_SESSION['fieldnamesInfo'] = array_merge($_SESSION['fieldnamesInfo'], Array($fieldname => $fieldname));
|
|
$fn2 = $fieldname."comment";
|
|
$_SESSION['insertarray'][] = $fn2;
|
|
$_SESSION['fieldnamesInfo'] = array_merge($_SESSION['fieldnamesInfo'], Array($fieldname."comment" => $fieldname));
|
|
}
|
|
elseif ($arow['type'] == "L" || $arow['type'] == "!" || $arow['type'] == "Z" || $arow['type'] == "L" || $arow['type'] == "W") // List (Radio) - List (Dropdown)
|
|
{
|
|
$_SESSION['insertarray'][] = $fieldname;
|
|
$_SESSION['fieldnamesInfo'] = array_merge($_SESSION['fieldnamesInfo'], Array($fieldname => $fieldname));
|
|
if ($arow['other'] == "Y")
|
|
{
|
|
$_SESSION['insertarray'][] = $fieldname."other";
|
|
$_SESSION['fieldnamesInfo'] = array_merge($_SESSION['fieldnamesInfo'], Array($fieldname."other" => $fieldname));
|
|
}
|
|
|
|
//go through answers, and if there is a default, register it now so that conditions work properly the first time
|
|
|
|
$abquery = "SELECT a.code, a.default_value\n"
|
|
. " FROM ".db_table_name('answers')." as a \n"
|
|
. " WHERE a.qid={$arow['qid']}\n"
|
|
. " ORDER BY a.sortorder, a.answer";
|
|
|
|
$abresult = db_execute_assoc($abquery); //Checked
|
|
while($abrow = $abresult->FetchRow())
|
|
{
|
|
if ($abrow['default_value'] == "Y")
|
|
{
|
|
$_SESSION[$fieldname] = $abrow['code'];
|
|
}
|
|
}
|
|
}
|
|
elseif ($arow['type'] == "X") // Boilerplate Question
|
|
{
|
|
$totalBoilerplatequestions++;
|
|
$_SESSION['insertarray'][] = $fieldname;
|
|
$_SESSION['fieldnamesInfo'] = array_merge($_SESSION['fieldnamesInfo'], Array($fieldname => $fieldname));
|
|
}
|
|
else
|
|
{
|
|
$_SESSION['insertarray'][] = $fieldname;
|
|
$_SESSION['fieldnamesInfo'] = array_merge($_SESSION['fieldnamesInfo'], Array($fieldname => $fieldname));
|
|
}
|
|
|
|
|
|
|
|
// Separate query for each row no necessary because query above includes a sub-select now.
|
|
// Increases performance by at least 17% and reduces number of queries executed
|
|
// //Check to see if there are any conditions set for this question
|
|
|
|
|
|
if ($arow['hasconditions']>0)
|
|
{
|
|
$conditions = "Y";
|
|
}
|
|
else
|
|
{
|
|
$conditions = "N";
|
|
}
|
|
|
|
|
|
//3(b) See if any of the insertarray values have been passed in the query URL
|
|
|
|
if (isset($_SESSION['insertarray']))
|
|
{
|
|
foreach($_SESSION['insertarray'] as $field)
|
|
{
|
|
if (isset($_GET[$field]) && $field!='token')
|
|
{
|
|
$_SESSION[$field]=urldecode($_GET[$field]);
|
|
}
|
|
}
|
|
}
|
|
|
|
//4. SESSION VARIABLE: fieldarray
|
|
//NOW WE'RE CREATING AN ARRAY CONTAINING EACH FIELD AND RELEVANT INFO
|
|
//ARRAY CONTENTS - [0]=questions.qid,
|
|
// [1]=fieldname,
|
|
// [2]=questions.title,
|
|
// [3]=questions.question
|
|
// [4]=questions.type,
|
|
// [5]=questions.gid,
|
|
// [6]=questions.mandatory,
|
|
// [7]=conditionsexist
|
|
$_SESSION['fieldarray'][] = array($arow['qid'],
|
|
$fieldname,
|
|
$arow['title'],
|
|
$arow['question'],
|
|
$arow['type'],
|
|
$arow['gid'],
|
|
$arow['mandatory'],
|
|
$conditions);
|
|
}
|
|
// Check if the current survey language is set - if not set it
|
|
// this way it can be changed later (for example by a special question type)
|
|
|
|
//Check if a passthru label and value have been included in the query url
|
|
if(isset($_GET['passthru']) && $_GET['passthru'] != "")
|
|
{
|
|
if(isset($_GET[$_GET['passthru']]) && $_GET[$_GET['passthru']] != "")
|
|
{
|
|
$_SESSION['passthrulabel']=$_GET['passthru'];
|
|
$_SESSION['passthruvalue']=$_GET[$_GET['passthru']];
|
|
}
|
|
}
|
|
|
|
return $totalquestions;
|
|
}
|
|
|
|
function surveymover()
|
|
{
|
|
//This function creates the form elements in the survey navigation bar
|
|
//with "<<PREV" or ">>NEXT" in them. The "submit" value determines how the script moves from
|
|
//one survey page to another. It is a hidden element, updated by clicking
|
|
//on the relevant button - allowing "NEXT" to be the default setting when
|
|
//a user presses enter.
|
|
//
|
|
//Attribute accesskey added for keyboard navigation.
|
|
global $thissurvey, $clang;
|
|
global $surveyid, $presentinggroupdescription;
|
|
$surveymover = "";
|
|
if (isset($_SESSION['step']) && $_SESSION['step'] && ($_SESSION['step'] == $_SESSION['totalsteps']) && !$presentinggroupdescription && $thissurvey['format'] != "A")
|
|
{
|
|
$surveymover = "<input type=\"hidden\" name=\"move\" value=\"movesubmit\" id=\"movesubmit\" />";
|
|
}
|
|
else
|
|
{
|
|
$surveymover = "<input type=\"hidden\" name=\"move\" value=\"movenext\" id=\"movenext\" />";
|
|
}
|
|
|
|
|
|
if (isset($_SESSION['step']) && $_SESSION['step'] > 0 && $thissurvey['format'] != "A" && !$presentinggroupdescription && $thissurvey['allowprev'] != "N")
|
|
{
|
|
$surveymover .= "<input class='submit' accesskey='p' type='button' onclick=\"javascript:document.limesurvey.move.value = 'moveprev'; document.limesurvey.submit();\" value=' << "
|
|
. $clang->gT("Previous")." ' name='move2' />\n";
|
|
}
|
|
if (isset($_SESSION['step']) && $_SESSION['step'] && (!$_SESSION['totalsteps'] || ($_SESSION['step'] < $_SESSION['totalsteps'])))
|
|
{
|
|
$surveymover .= "\t\t\t\t\t<input class='submit' type='submit' accesskey='n' onclick=\"javascript:document.limesurvey.move.value = 'movenext';\" value=' "
|
|
. $clang->gT("Next")." >> ' name='move2' />\n";
|
|
}
|
|
// here, in some lace, is where I must modify to turn the next button conditionable
|
|
if (!isset($_SESSION['step']) || !$_SESSION['step'])
|
|
{
|
|
$surveymover .= "\t\t\t\t\t<input class='submit' type='submit' accesskey='n' onclick=\"javascript:document.limesurvey.move.value = 'movenext';\" value=' "
|
|
. $clang->gT("Next")." >> ' name='move2' />\n";
|
|
}
|
|
if (isset($_SESSION['step']) && $_SESSION['step'] && ($_SESSION['step'] == $_SESSION['totalsteps']) && $presentinggroupdescription == "yes")
|
|
{
|
|
$surveymover .= "\t\t\t\t\t<input class='submit' type='submit' onclick=\"javascript:document.limesurvey.move.value = 'movenext';\" value=' "
|
|
. $clang->gT("Next")." >> ' name='move2' />\n";
|
|
}
|
|
if ($_SESSION['step'] && ($_SESSION['step'] == $_SESSION['totalsteps']) && !$presentinggroupdescription)
|
|
{
|
|
$surveymover .= "\t\t\t\t\t<input class='submit' type='submit' accesskey='l' onclick=\"javascript:document.limesurvey.move.value = 'movesubmit';\" value=' "
|
|
. $clang->gT("Submit")." ' name='move2' />\n";
|
|
}
|
|
|
|
// $surveymover .= "<input type='hidden' name='PHPSESSID' value='".session_id()."' id='PHPSESSID' />\n";
|
|
return $surveymover;
|
|
}
|
|
|
|
function doAssessment($surveyid)
|
|
{
|
|
global $dbprefix, $thistpl, $connect;
|
|
$baselang=GetBaseLanguageFromSurveyID($surveyid);
|
|
if (!isset($_SESSION['s_lang'])) {$_SESSION['s_lang']=$baselang;}
|
|
$query = "SELECT * FROM ".db_table_name('assessments')."
|
|
WHERE sid=$surveyid and language='{$_SESSION['s_lang']}'
|
|
ORDER BY scope";
|
|
if ($result = db_execute_assoc($query)) //Checked
|
|
{
|
|
if ($result->RecordCount() > 0)
|
|
{
|
|
while ($row=$result->FetchRow())
|
|
{
|
|
if ($row['scope'] == "G")
|
|
{
|
|
$assessment['group'][$row['gid']][]=array("name"=>$row['name'],
|
|
"min"=>$row['minimum'],
|
|
"max"=>$row['maximum'],
|
|
"message"=>$row['message']);
|
|
}
|
|
else
|
|
{
|
|
$assessment['total'][]=array( "name"=>$row['name'],
|
|
"min"=>$row['minimum'],
|
|
"max"=>$row['maximum'],
|
|
"message"=>$row['message']);
|
|
}
|
|
}
|
|
$fieldmap=createFieldMap($surveyid, "full");
|
|
$i=0;
|
|
$total=0;
|
|
|
|
foreach($fieldmap as $field)
|
|
{
|
|
if (in_array($field['type'],array('1','F','H','W','Z','L','!','M','O','P')))
|
|
{
|
|
$fieldmap[$i]['assessment_value']=0;
|
|
if (isset($_SESSION[$field['fieldname']]))
|
|
{
|
|
if ($field['type']==':') //Multiflexi numbers - result is the assessment value
|
|
{
|
|
$fieldmap[$i]['assessment_value']=$_SESSION[$field['fieldname']];
|
|
$total=$total+$_SESSION[$field['fieldname']];
|
|
}
|
|
else
|
|
{
|
|
// for questions which are using label sets
|
|
if (in_array($field['type'],array('Z','1','F','H','W','Z')))
|
|
{
|
|
if ($field['type']=='1') //special treatment for Dual scale
|
|
{
|
|
$x=substr($field['fieldname'],-1,1);
|
|
}
|
|
else
|
|
{
|
|
$x='';
|
|
}
|
|
$usquery = "SELECT assessment_value FROM ".db_table_name("labels")." where lid=(select lid$x from ".db_table_name("questions")." where qid=".$field['qid']." and language='$baselang') and language='$baselang' and code=".db_quoteall($_SESSION[$field['fieldname']]);
|
|
}
|
|
else // for normal answers
|
|
{
|
|
if (($field['type'] == "M") || ($field['type'] == "P"))
|
|
{
|
|
$usquery = "SELECT assessment_value FROM ".db_table_name("answers")." where language='$baselang' and code=".db_quoteall($field['aid'])." and qid=".$field['qid'];
|
|
}
|
|
else{
|
|
$usquery = "SELECT assessment_value FROM ".db_table_name("answers")." where qid=".$field['qid']." and language='$baselang' and code=".db_quoteall($_SESSION[$field['fieldname']]);
|
|
}
|
|
}
|
|
$usresult = db_execute_assoc($usquery); //Checked
|
|
if ($usresult)
|
|
{
|
|
$usrow = $usresult->FetchRow();
|
|
|
|
if (($field['type'] == "M") || ($field['type'] == "P"))
|
|
{
|
|
if ($_SESSION[$field['fieldname']] == "Y") // for Multiple Options type questions
|
|
{
|
|
$fieldmap[$i]['assessment_value']=$usrow['assessment_value'];
|
|
$total=$total+$usrow['assessment_value'];
|
|
}
|
|
}
|
|
else // any other type of question
|
|
{
|
|
$fieldmap[$i]['assessment_value']=$usrow['assessment_value'];
|
|
$total=$total+$usrow['assessment_value'];
|
|
}
|
|
}
|
|
}
|
|
}
|
|
$groups[]=$field['gid'];
|
|
}
|
|
$i++;
|
|
}
|
|
|
|
$groups=array_unique($groups);
|
|
|
|
foreach($groups as $group)
|
|
{
|
|
$grouptotal=0;
|
|
foreach ($fieldmap as $field)
|
|
{
|
|
if ($field['gid'] == $group && isset($field['assessment_value']))
|
|
{
|
|
//$grouptotal=$grouptotal+$field['answer'];
|
|
if (isset ($_SESSION[$field['fieldname']]))
|
|
{
|
|
if (($field['type'] == "M") and ($_SESSION[$field['fieldname']] == "Y")) // for Multiple Options type questions
|
|
$grouptotal=$grouptotal+$field['assessment_value'];
|
|
else // any other type of question
|
|
$grouptotal=$grouptotal+$field['assessment_value'];
|
|
}
|
|
}
|
|
}
|
|
$subtotal[$group]=$grouptotal;
|
|
}
|
|
}
|
|
$assessments = "";
|
|
if (isset($subtotal) && is_array($subtotal))
|
|
{
|
|
foreach($subtotal as $key=>$val)
|
|
{
|
|
if (isset($assessment['group'][$key]))
|
|
{
|
|
foreach($assessment['group'][$key] as $assessed)
|
|
{
|
|
if ($val >= $assessed['min'] && $val <= $assessed['max'])
|
|
{
|
|
$assessments .= "\t\t\t<!-- GROUP ASSESSMENT: Score: $val Min: ".$assessed['min']." Max: ".$assessed['max']."-->
|
|
<table align='center'>
|
|
<tr>
|
|
<th>".str_replace(array("{PERC}", "{TOTAL}"), array($val, $total), $assessed['name'])."
|
|
</th>
|
|
</tr>
|
|
<tr>
|
|
<td align='center'>".str_replace(array("{PERC}", "{TOTAL}"), array($val, $total), $assessed['message'])."
|
|
</td>
|
|
</tr>
|
|
</table><br />\n";
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (isset($assessment['total']))
|
|
{
|
|
foreach($assessment['total'] as $assessed)
|
|
{
|
|
if ($total >= $assessed['min'] && $total <= $assessed['max'])
|
|
{
|
|
$assessments .= "\t\t\t<!-- TOTAL ASSESSMENT: Score: $total Min: ".$assessed['min']." Max: ".$assessed['max']."-->
|
|
<table align='center'><tr><th>".str_replace(array("{PERC}", "{TOTAL}"), array($val, $total), stripslashes($assessed['name']))."
|
|
</th></tr>
|
|
<tr>
|
|
<td align='center'>".str_replace(array("{PERC}", "{TOTAL}"), array($val, $total), stripslashes($assessed['message']))."
|
|
</td>
|
|
</tr>
|
|
</table>\n";
|
|
}
|
|
}
|
|
}
|
|
|
|
return $assessments;
|
|
}
|
|
}
|
|
|
|
function UpdateSessionGroupList($language)
|
|
//1. SESSION VARIABLE: grouplist
|
|
//A list of groups in this survey, ordered by group name.
|
|
{
|
|
global $surveyid;
|
|
unset ($_SESSION['grouplist']);
|
|
$query = "SELECT * FROM ".db_table_name('groups')." WHERE sid=$surveyid AND language='".$language."' ORDER BY ".db_table_name('groups').".group_order";
|
|
$result = db_execute_assoc($query) or safe_die ("Couldn't get group list<br />$query<br />".$connect->ErrorMsg()); //Checked
|
|
while ($row = $result->FetchRow())
|
|
{
|
|
$_SESSION['grouplist'][]=array($row['gid'], $row['group_name'], $row['description']);
|
|
}
|
|
}
|
|
|
|
function UpdateFieldArray()
|
|
//The FieldArray contains all necessary information regarding the questions
|
|
//This function is needed to update it in case the survey is switched to another language
|
|
|
|
{
|
|
global $surveyid;
|
|
|
|
if (isset($_SESSION['fieldarray']))
|
|
{
|
|
reset($_SESSION['fieldarray']);
|
|
while ( list($key) = each($_SESSION['fieldarray']) )
|
|
{
|
|
$questionarray =& $_SESSION['fieldarray'][$key];
|
|
|
|
$query = "SELECT * FROM ".db_table_name('questions')." WHERE qid=".$questionarray[0]." AND language='".$_SESSION['s_lang']."'";
|
|
$result = db_execute_assoc($query) or safe_die ("Couldn't get question <br />$query<br />".$connect->ErrorMsg()); //Checked
|
|
$row = $result->FetchRow();
|
|
$questionarray[2]=$row['title'];
|
|
$questionarray[3]=$row['question'];
|
|
unset($questionarray);
|
|
}
|
|
}
|
|
|
|
// This seems to only work in PHP 5 because of the referenced (&) array in the foreach construct
|
|
/* foreach($_SESSION['fieldarray'] as &$questionarray)
|
|
{
|
|
}
|
|
*/
|
|
}
|
|
|
|
|
|
/**
|
|
* check_quota() returns quota information for the current survey
|
|
* @param string $checkaction - action the function must take after completing:
|
|
* enforce: Enforce the quota action
|
|
* return: Return the updated quota array from getQuotaAnswers()
|
|
* @param string $surveyid - Survey identification number
|
|
* @return array - nested array, Quotas->Members->Fields, includes quota status and which members matched in session.
|
|
*/
|
|
function check_quota($checkaction,$surveyid)
|
|
{
|
|
global $thistpl, $clang, $clienttoken;
|
|
$global_matched = false;
|
|
$quota_info = getQuotaInformation($surveyid);
|
|
$x=0;
|
|
|
|
if(count($quota_info) > 0) // Quota's have to exist
|
|
{
|
|
// Check each quota on saved data to see if it is full
|
|
$querycond = array();
|
|
foreach ($quota_info as $quota)
|
|
{
|
|
if (count($quota['members']) > 0) // Quota can't be empty
|
|
{
|
|
$fields_list = array(); // Keep a list of fields for easy reference
|
|
$y=0;
|
|
// We need to make the conditions for the select statement here
|
|
// I'm supporting more than one field for a question/answer, not sure if this is necessary.
|
|
unset($querycond);
|
|
foreach($quota['members'] as $member)
|
|
{
|
|
$fields_query = array();
|
|
$select_query = " (";
|
|
foreach($member['fieldnames'] as $fieldname)
|
|
{
|
|
$fields_list[] = $fieldname;
|
|
$fields_query[] = "s." . db_quote_id($fieldname)." = '{$member['value']}'";
|
|
// Check which quota fields and codes match in session, for later use.
|
|
// Incase of multiple fields for an answer - only needs to match once.
|
|
if (isset($_SESSION[$fieldname]) && $_SESSION[$fieldname] == $member['value'])
|
|
{
|
|
$quota_info[$x]['members'][$y]['insession'] = "true";
|
|
}
|
|
}
|
|
$select_query.= implode(' OR ',$fields_query).' )';
|
|
$querycond[] = $select_query;
|
|
unset($fields_query);
|
|
$y++;
|
|
}
|
|
|
|
// Lets only continue if any of the quota fields is in the posted page
|
|
$matched_fields = false;
|
|
if (isset($_POST['fieldnames']))
|
|
{
|
|
$posted_fields = explode("|",$_POST['fieldnames']);
|
|
foreach ($fields_list as $checkfield)
|
|
{
|
|
if (in_array($checkfield,$posted_fields))
|
|
{
|
|
$matched_fields = true;
|
|
$global_matched = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
// A field was submitted that is part of the quota
|
|
|
|
if ($matched_fields == true)
|
|
{
|
|
//Make sure to only check completions for this current questionnaire and sample (based on current case_id)
|
|
include_once('quexs.php');
|
|
$case_id = get_case_id(get_operator_id());
|
|
|
|
// Check the status of the quota, is it full or not
|
|
$querysel = "SELECT id FROM ".db_table_name('survey_'.$surveyid)." AS s
|
|
JOIN `case` AS cq ON (cq.case_id = '$case_id')
|
|
JOIN sample AS sampt ON (sampt.sample_id = cq.sample_id)
|
|
JOIN `case` AS c ON (c.case_id = s.token AND c.questionnaire_id = cq.questionnaire_id)
|
|
JOIN `sample` as sam ON (c.sample_id = sam.sample_id AND sam.import_id = sampt.import_id)
|
|
WHERE ".implode(' AND ',$querycond)." "."
|
|
AND s.submitdate IS NOT NULL";
|
|
|
|
$result = db_execute_assoc($querysel) or safe_die($connect->ErrorMsg()); //Checked
|
|
$quota_check = $result->FetchRow();
|
|
|
|
if ($result->RecordCount() >= $quota['Limit']) // Quota is full!!
|
|
{
|
|
// Now we have to check if the quota matches in the current session
|
|
// This will let us know if this person is going to exceed the quota
|
|
|
|
$counted_matches = 0;
|
|
foreach($quota_info[$x]['members'] as $member)
|
|
{
|
|
if (isset($member['insession']) && $member['insession'] == "true") $counted_matches++;
|
|
}
|
|
if($counted_matches == count($quota['members']))
|
|
{
|
|
// They are going to exceed the quota if data is submitted
|
|
$quota_info[$x]['status']="matched";
|
|
|
|
} else
|
|
{
|
|
$quota_info[$x]['status']="notmatched";
|
|
}
|
|
|
|
} else
|
|
{
|
|
// Quota is no in danger of being exceeded.
|
|
$quota_info[$x]['status']="notmatched";
|
|
}
|
|
}
|
|
|
|
}
|
|
$x++;
|
|
}
|
|
|
|
} else
|
|
{
|
|
return false;
|
|
}
|
|
|
|
// Now we have all the information we need about the quotas and their status.
|
|
// Lets see what we should do now
|
|
if ($checkaction == 'return')
|
|
{
|
|
return $quota_info;
|
|
} else if ($global_matched == true && $checkaction == 'enforce')
|
|
{
|
|
// Need to add quota action enforcement here.
|
|
reset($quota_info);
|
|
|
|
$tempmsg ="";
|
|
$found = false;
|
|
foreach($quota_info as $quota)
|
|
{
|
|
if ((isset($quota['status']) && $quota['status'] == "matched") && (isset($quota['Action']) && $quota['Action'] == "1"))
|
|
{
|
|
// If a token is used then mark the token as completed
|
|
if (isset($clienttoken) && $clienttoken)
|
|
{
|
|
submittokens(true);
|
|
}
|
|
session_destroy();
|
|
sendcacheheaders();
|
|
if($quota['AutoloadUrl'] == 1 && $quota['Url'] != "")
|
|
{
|
|
header("Location: ".$quota['Url']."?message=".$quota['Message']);
|
|
}
|
|
doHeader();
|
|
echo templatereplace(file_get_contents("$thistpl/startpage.pstpl"));
|
|
echo "\t<div class='quotamessage'>\n";
|
|
echo "\t".$quota['Message']."<br /><br />\n";
|
|
echo "\t<a href='".$quota['Url']."'>".$quota['UrlDescrip']."</a><br />\n";
|
|
echo "\t</div>\n";
|
|
echo templatereplace(file_get_contents("$thistpl/endpage.pstpl"));
|
|
doFooter();
|
|
exit;
|
|
}
|
|
|
|
if ((isset($quota['status']) && $quota['status'] == "matched") && (isset($quota['Action']) && $quota['Action'] == "2"))
|
|
{
|
|
|
|
sendcacheheaders();
|
|
doHeader();
|
|
echo templatereplace(file_get_contents("$thistpl/startpage.pstpl"));
|
|
echo "\t<div class='quotamessage'>\n";
|
|
echo "\t".$quota['Message']."<br /><br />\n";
|
|
echo "\t<a href='".$quota['Url']."'>".$quota['UrlDescrip']."</a><br />\n";
|
|
echo "<form method='post' action='".$_SERVER['PHP_SELF']."' id='limesurvey' name='limesurvey'><input type=\"hidden\" name=\"move\" value=\"movenext\" id=\"movenext\" /><input class='submit' accesskey='p' type='button' onclick=\"javascript:document.limesurvey.move.value = 'moveprev'; document.limesurvey.submit();\" value=' << ". $clang->gT("Previous")." ' name='move2' />
|
|
<input type='hidden' name='thisstep' value='".($_SESSION['step'])."' id='thisstep' />
|
|
<input type='hidden' name='sid' value='".returnglobal('sid')."' id='sid' />
|
|
<input type='hidden' name='token' value='".$clienttoken."' id='token' /></form>\n";
|
|
echo "\t</div>\n";
|
|
echo templatereplace(file_get_contents("$thistpl/endpage.pstpl"));
|
|
doFooter();
|
|
exit;
|
|
}
|
|
}
|
|
|
|
|
|
} else {
|
|
// Unknown value
|
|
return false;
|
|
}
|
|
|
|
}
|
|
|
|
|
|
function encodeEmail($mail, $text="", $class="", $params=array())
|
|
{
|
|
$encmail ="";
|
|
for($i=0; $i<strlen($mail); $i++)
|
|
{
|
|
$encMod = rand(0,2);
|
|
switch ($encMod) {
|
|
case 0: // None
|
|
$encmail .= substr($mail,$i,1);
|
|
break;
|
|
case 1: // Decimal
|
|
$encmail .= "&#".ord(substr($mail,$i,1)).';';
|
|
break;
|
|
case 2: // Hexadecimal
|
|
$encmail .= "&#x".dechex(ord(substr($mail,$i,1))).';';
|
|
break;
|
|
}
|
|
}
|
|
|
|
if(!$text)
|
|
{
|
|
$text = $encmail;
|
|
}
|
|
/* $encmail = "mailto:".$encmail;
|
|
$querystring = "";
|
|
foreach($params as $key=>$val)
|
|
{
|
|
if($querystring){
|
|
$querystring .= "&$key=".rawurlencode($val);
|
|
} else {
|
|
$querystring = "?$key=".rawurlencode($val);
|
|
}
|
|
}
|
|
return "<a class='$class' href='$encmail$querystring'>$text</a>"; */
|
|
return $text;
|
|
}
|
|
|
|
|
|
?>
|