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common.php
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common.php
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<?php
/*
#############################################################
# >>> PHPSurveyor #
#############################################################
# > Author: Jason Cleeland #
# > E-mail: jason@cleeland.org #
# > Mail: Box 99, Trades Hall, 54 Victoria St, #
# > CARLTON SOUTH 3053, AUSTRALIA #
# > Date: 20 February 2003 #
# #
# This set of scripts allows you to develop, publish and #
# perform data-entry on surveys. #
#############################################################
# #
# Copyright (C) 2003 Jason Cleeland #
# #
# This program is free software; you can redistribute #
# it and/or modify it under the terms of the GNU General #
# Public License as published by the Free Software #
# Foundation; either version 2 of the License, or (at your #
# option) any later version. #
# #
# This program is distributed in the hope that it will be #
# useful, but WITHOUT ANY WARRANTY; without even the #
# implied warranty of MERCHANTABILITY or FITNESS FOR A #
# PARTICULAR PURPOSE. See the GNU General Public License #
# for more details. #
# #
# You should have received a copy of the GNU General #
# Public License along with this program; if not, write to #
# the Free Software Foundation, Inc., 59 Temple Place - #
# Suite 330, Boston, MA 02111-1307, USA. #
#############################################################
*/
//Ensure script is not run directly, avoid path disclosure
if (!isset($dbprefix)) {die("Cannot run this script directly");}
$versionnumber = "1.08a";
$dbversionnumber = 108;
##################################################################################
## DO NOT EDIT BELOW HERE
##################################################################################
require_once (dirname(__FILE__).'/classes/adodb/adodb.inc.php');
require_once (dirname(__FILE__).'/classes/phpmailer/class.phpmailer.php');
require_once (dirname(__FILE__).'/classes/php-gettext/gettextinc.php');
require_once (dirname(__FILE__).'/classes/core/surveytranslator.php');
$dbprefix=strtolower($dbprefix);
define("_PHPVERSION", phpversion());
if ($mutemailerrors==1) {define('PRINT_ERROR', false);}
if($_SERVER['SERVER_SOFTWARE'] == "Xitami") //Deal with Xitami Issue
{
$_SERVER['PHP_SELF'] = substr($_SERVER['SERVER_URL'], 0, -1) .$_SERVER['SCRIPT_NAME'];
}
/*
* $sourcefrom variable checks the location of the current script against
* the administration directory, and if the current script is running
* in the administration directory, it is set to "admin". Otherwise it is set
* to "public". When $sourcefrom is "admin" certain administration only functions
* are loaded.
*/
if ((!isset($rootsymlinked)) || $rootsymlinked==0 ) {$scriptlocation=realpath(".");}
elseif ($rootsymlinked==1) {$scriptlocation = dirname($_SERVER['SCRIPT_FILENAME']);}
else {
echo "ERROR: Cannot locate path - the PHP server does not have a setting for realpath or SCRIPT_FILENAME. Contact our support at phpsurveyor.org for assistance!";
exit;
}
$slashlesspath=str_replace(array("\\", "/"), "", $scriptlocation);
$slashlesshome=str_replace(array("\\", "/"), "", $homedir);
// Uncomment the following line for debug purposes
// echo $slashlesspath." - ".$slashlesshome;
if (eregi($slashlesshome, $slashlesspath) || eregi("dump", $_SERVER['PHP_SELF'])) {
$sourcefrom="admin";
} else {
$sourcefrom="public";
}
//IF THIS IS AN ADMIN SCRIPT, RUN THE SESSIONCONTROL SCRIPT
if ($sourcefrom == "admin")
{
include("sessioncontrol.php");
}
//TURN OFF OPTIONS THAT DON'T WORK IN SAFE MODE IF NECESSARY
if (!ini_get('safe_mode') && (!eregi('shell_exec',ini_get('disable_functions'))))
{
// Only do this if safe_mode is OFF
if (isset($mysqldir)) {$mysqlbin=$mysqldir;}
if ((substr($OS, 0, 3) != "WIN") && (substr($OS, 0, 4) != "OS/2") )
{
//USING LINUX: Find the location of various files and put that in the appropriate variables!
if (!isset($mysqlbin) || !$mysqlbin)
{
$temp=shell_exec('which mysqldump');
@list($mysqlbin, $discard)=explode(" ", $temp);
$mysqlbin=substr($mysqlbin, 0, strlen($mysqlbin)-11);
}
}
}
//SET LANGUAGE DIRECTORY
if ($sourcefrom == "admin")
{
$langdir="$publicurl/locale/".$_SESSION['adminlang']."/help";
$langdirlocal="$rootdir/locale/".$_SESSION['adminlang']."/help";
if (!is_dir($langdirlocal)) // is_dir only works on local dirs
{
$langdir="$publicurl/locale/en/help"; //default to english if there is no matching language dir
}
}
//SET LOCAL TIME
$localtimedate=(strftime("%Y-%m-%d %H:%M", mktime(date("H")+$timeadjust)));
// SITE STYLES
$setfont = "<font size='2' face='verdana'>";
$singleborderstyle = "style='border: 1px solid #111111'";
//CACHE DATA
$connect=&ADONewConnection($databasetype);
$database_exists = FALSE;
switch ($databasetype)
{
case "mysql" :if ($databaseport!="default") {$dbport="$databaselocation:$databaseport";}
else {$dbport=$databaselocation;}
break;
case "odbc_mssql": $dbport="Driver={SQL Server};Server=$databaselocation;Database=".$databasename;
break;
default: echo "Unknown database type"; die;
}
if (@$connect->Connect($dbport, $databaseuser, $databasepass, $databasename))
{ $database_exists = TRUE;}
else {
$connect->database = '';
if ($databasetype=='odbc_mssql') {$dbport="Driver={SQL Server};Server=$databaselocation;";}
$connect->Connect($dbport, $databaseuser, $databasepass);
}
$dbexistsbutempty=(checkifemptydb() && $database_exists);
// The following line is for mysql debug purposes
//$tmpresult=@mysql_query("SET SESSION SQL_MODE='STRICT_ALL_TABLES'");
if ($databasetype=='mysql') {$connect->Execute("SET CHARACTER SET 'utf8'");}
//Admin menus and standards
if ($sourcefrom == "admin")
{
/**
* @param string $htmlheader
* This is the html header text for all administration pages
*
*/
$htmlheader = getAdminHeader();
}
/**
* showadminmenu() function returns html text for the administration button bar
* @global string $accesscontrol
* @global string $homedir
* @global string $scriptname
* @global string $surveyid
* @global string $setfont
* @global string $imagefiles
* @return string $adminmenu
*/
function showadminmenu()
{
global $accesscontrol, $homedir, $scriptname, $surveyid, $setfont, $imagefiles;
$adminmenu = "<table width='100%' border='0' bgcolor='#DDDDDD'>\n"
. "\t<tr>\n"
. "\t\t<td>\n"
. "\t\t\t<table width='100%' style='border: 1px solid #555555' cellpadding='1' cellspacing='0'>\n"
. "\t\t\t<tr bgcolor='#555555'>\n"
. "\t\t\t\t<td colspan='2' height='8'>\n"
. "\t\t\t\t\t$setfont<font size='1' color='white'><strong>"._("Administration")."</strong>\n"
. "\t\t\t\t</font></font></td>\n"
. "\t\t\t</tr>\n"
. "\t\t\t<tr bgcolor='#999999'>\n"
. "\t\t\t\t<td>\n"
. "\t\t\t\t\t<a href=\"#\" onClick=\"window.open('$scriptname', '_top')\"" .
"onmouseout=\"hideTooltip()\" onmouseover=\"showTooltip(event,'"._("Default Administration Page")."');return false\">" .
"<img src='$imagefiles/home.png' name='HomeButton' alt='"._("Default Administration Page")."' "
."title=''" ."align='left'></a>\n"
. "\t\t\t\t\t<img src='$imagefiles/blank.gif' alt='' width='15' align='left'>\n"
. "\t\t\t\t\t<img src='$imagefiles/seperator.gif' alt='' align='left' border='0' hspace='0'>\n";
if ($accesscontrol == 1)
{
$fhtaccess = "$homedir/.htaccess";
if (!file_exists($fhtaccess))
{
$adminmenu .= "\t\t\t\t\t<a href=\"#\" onClick=\"window.open('$scriptname?action=editusers', '_top')\"" .
"onmouseout=\"hideTooltip()\""
. "onmouseover=\"showTooltip(event,'"._("Activate Security")."');return false\">" .
"<img src='$imagefiles/badsecurity.png' name='AdminSecurity'"
." title='' alt='"._("Activate Security")."' align='left'></a>";
}
else
{
$securityok = checksecurity();
$adminmenu .= "\t\t\t\t\t<a href=\"#\" onClick=\"window.open('$scriptname?action=editusers', '_top')\"" .
"onmouseout=\"hideTooltip()\""
. "onmouseover=\"showTooltip(event,'"._("Modify Security Settings")."');return false\">" .
"<img src='$imagefiles/security.png' name='AdminSecurity'"
." title='' alt='"._("Modify Security Settings")."' align='left'></a>";
}
}
else
{
$adminmenu .= "\t\t\t\t\t<img src='$imagefiles/blank.gif' alt='' width='40' align='left'>\n";
}
$adminmenu .= "\t\t\t\t\t<img src='$imagefiles/blank.gif' alt='' width='34' align='left'>\n".
"<a href=\"#\" onClick=\"window.open('$scriptname?action=checksettings', '_top')\"" .
"onmouseout=\"hideTooltip()\""
."onmouseover=\"showTooltip(event,'". _("Check Settings")."');return false\">"
. "\t\t\t\t\t<img src='$imagefiles/summary.png' name='CheckSettings' title='"
."' alt='". _("Check Settings")."' align='left'></a>"
. "\t\t\t\t\t<img src='$imagefiles/seperator.gif' alt='' align='left' border='0' hspace='0'>\n";
$adminmenu .= "<a href=\"#\" onClick=\"window.open('dbchecker.php', '_top')\"".
"onmouseout=\"hideTooltip()\""
."onmouseover=\"showTooltip(event,'". _("Check Data Consistency")."');return false\">".
"<img src='$imagefiles/checkdb.png' name='CheckDatabase' title='' alt='"._("Check Data Consistency")."' align='left'></a>\n";
$adminmenu .= "<a href=\"#\" onClick=\"window.open('$scriptname?action=listsurveys', '_top')\""
."onmouseout=\"hideTooltip()\""
."onmouseover=\"showTooltip(event,'"._("List Surveys")."');return false\">\n"
."<img src='$imagefiles/surveylist.png' name='ListSurveys' title=''" .
" alt='"._("List Surveys")."' align='left' onClick=\"window.open('$scriptname?action=listsurveys', '_top')\">"
."</a>" ;
if ($surveyid)
{
$adminmenu .="<a href=\"#\""
. "onClick=\"window.open('deletesurvey.php?sid=$surveyid', '_top')\""
. "onmouseout=\"hideTooltip()\""
. "onmouseover=\"showTooltip(event,'"._("Delete Entire Survey")."');return false\">"
."<img src='$imagefiles/delete.png' name='DeleteSurvey' alt='". _("Delete Entire Survey")." ($surveyid)' title='' align='left'>
</a>\n";
}
else
{
$adminmenu .= "\t\t\t\t\t<img src='$imagefiles/blank.gif' alt='' width='40' align='left'>\n";
}
$adminmenu .= "<a href=\"#\""
. "onClick=\"window.open('dumpdb.php', '_top')\""
. "onmouseout=\"hideTooltip()\""
. "onmouseover=\"showTooltip(event,'"._("Backup Entire Database")."');return false\">" .
"<img src='$imagefiles/backup.png' name='ExportDB' title='' alt='". _("Backup Entire Database")."($surveyid)' align='left'>"
."</a>\n"
. "\t\t\t\t\t<img src='$imagefiles/seperator.gif' alt='' align='left' border='0' hspace='0'>\n"
. "<a href=\"#\" onClick=\"window.open('labels.php', '_top')\""
. "onmouseout=\"hideTooltip()\""
. "onmouseover=\"showTooltip(event,'"._("Edit/Add Label Sets")."');return false\">" .
"<img src='$imagefiles/labels.png' align='left' name='LabelsEditor' title='"
. _("Edit/Add Label Sets")."' alt='". _("Edit/Add Label Sets")."'></a>\n"
. "\t\t\t\t\t<img src='$imagefiles/seperator.gif' alt='' align='left' border='0' hspace='0'>\n"
. "\t\t\t\t\t<img src='$imagefiles/blank.gif' alt='' width='40' align='left'>\n"
. "\t\t\t\t\t<img src='$imagefiles/seperator.gif' alt='' align='left' border='0' hspace='0'>\n";
$adminmenu .= "<a href=\"#\" " .
"onClick=\"window.open('templates.php', '_top')\""
. "onmouseout=\"hideTooltip()\""
. "onmouseover=\"showTooltip(event,'"._("Template Editor")."');return false\">" .
"<img src='$imagefiles/templates.png' name='EditTemplates' title='' alt='". _("Template Editor")."' align='left'></a>\n"
. "\t\t\t\t</td>\n";
$adminmenu .= "\t\t\t\t<td align='right' width='430'>\n"
. "<a href=\"#\" onClick=\"showhelp('show')\""
. "onmouseout=\"hideTooltip()\""
. "onmouseover=\"showTooltip(event,'"._("Show Help")."');return false\">"
. "<img src='$imagefiles/showhelp.png' name='ShowHelp' title=''"
. "alt='". _("Show Help")."' align='right' ></a>"
. "\t\t\t\t\t<img src='$imagefiles/blank.gif' alt='' width='40' height='20' align='right' >\n"
. "\t\t\t\t\t<img src='$imagefiles/seperator.gif' alt='' align='right' border='0' hspace='0'>\n"
. "<a href=\"#\" onClick=\"window.open('$scriptname?action=newsurvey', '_top')\""
. "onmouseout=\"hideTooltip()\""
. "onmouseover=\"showTooltip(event,'"._("Create or Import New Survey")."');return false\">" .
"<img src='$imagefiles/add.png' align='right' name='AddSurvey' title='' alt='". _("Create or Import New Survey")."'></a>\n"
. "\t\t\t\t\t<font class=\"boxcaption\">"._("Surveys").":</font>"
. "\t\t\t\t\t<select class=\"listboxsurveys\""
. "onChange=\"window.open(this.options[this.selectedIndex].value,'_top')\">\n"
//. $surveyselect
. getsurveylist()
. "\t\t\t\t\t</select>\n"
. "\t\t\t\t</td>\n"
. "\t\t\t</tr>\n"
. "\t\t</table>\n"
. "\t</td>\n"
. "</tr>\n"
. "</table>\n";
return $adminmenu;
}
//DATA TYPES
$qtypeselect = getqtypelist();
//SECURITY SETUP STUFF
$htaccess ="
AuthType Basic\n
AuthName \"SURVEYOR: Authorised Users only\"\
AuthUserFile \"$homedir/.htpasswd\"\
AuthGroupFile /dev/null\n
Require valid-user\n
";
function &db_execute_num($sql,$inputarr=false)
{
global $connect;
$connect->SetFetchMode(ADODB_FETCH_NUM);
return $connect->Execute($sql,$inputarr);
}
function &db_execute_assoc($sql,$inputarr=false)
{
global $connect;
$connect->SetFetchMode(ADODB_FETCH_ASSOC);
return $connect->Execute($sql,$inputarr);
}
function db_quote_id($id)
{
global $connect;
$quote = $connect->nameQuote;
return $quote.str_replace($quote,$quote.$quote,$id).$quote;
}
function db_table_name($name)
{
global $dbprefix;
return db_quote_id($dbprefix.$name);
}
/**
* getsurveylist() Queries the database (survey table) for a list of existing surveys
* @global string $surveyid
* @global string $dbprefix
* @global string $scriptname
* @return string This string is returned containing <option></option> formatted list of existing surveys
*
*/
function getsurveylist()
{
global $surveyid, $dbprefix, $scriptname, $connect;
$surveyidquery = 'SELECT sid, short_title FROM '.db_table_name('surveys').' ORDER BY short_title';
$surveyidresult = db_execute_num($surveyidquery);
if (!$surveyidresult) {return "Database Error";}
$surveyselecter = "";
$surveynames = $surveyidresult->GetRows();
if ($surveynames)
{
foreach($surveynames as $sv)
{
$surveyselecter .= "\t\t\t<option";
if ($sv[0] == $surveyid) {$surveyselecter .= " selected"; $svexist = 1;}
$surveyselecter .=" value='$scriptname?sid=$sv[0]'>$sv[1]</option>\n";
}
}
if (!isset($svexist)) {$surveyselecter = "\t\t\t<option selected>"._("Please Choose...")."</option>\n".$surveyselecter;}
else {$surveyselecter = "\t\t\t<option value='$scriptname?sid='>"._("None")."</option>\n".$surveyselecter;}
return $surveyselecter;
}
/**
* getquestions() queries the database for a list of all questions matching the current survey sid
* @global string $surveyid
* @global string $gid
* @global string $qid
* @global string $dbprefix
* @global string $scriptname
* @return This string is returned containing <option></option> formatted list of questions to current survey
*/
function getquestions()
{
global $surveyid, $gid, $qid, $dbprefix, $scriptname, $connect;
$qquery = 'SELECT * FROM '.db_table_name('questions')." WHERE sid=$surveyid AND gid=$gid";
$qresult = db_execute_assoc($qquery);
$qrows = $qresult->GetRows();
// Perform a case insensitive natural sort on group name then question title of a multidimensional array
usort($qrows, 'CompareGroupThenTitle');
if (!isset($questionselecter)) {$questionselecter="";}
foreach ($qrows as $qrow)
{
$qrow['title'] = htmlspecialchars($qrow['title']);
$questionselecter .= "\t\t<option value='$scriptname?sid=$surveyid&gid=$gid&qid={$qrow['qid']}'";
if ($qid == $qrow['qid']) {$questionselecter .= " selected"; $qexists="Y";}
$questionselecter .=">{$qrow['title']}:";
$questionselecter .= " ";
$question=strip_tags($qrow['question']);
if (strlen($question)<35)
{
$questionselecter .= htmlspecialchars($question);
}
else
{
$questionselecter .= htmlspecialchars(substr($question, 0, 35))."..";
}
$questionselecter .= "</option>\n";
}
if (!isset($qexists))
{
$questionselecter = "\t\t<option selected>"._("Please Choose...")."</option>\n".$questionselecter;
}
return $questionselecter;
}
function getGroupSum($surveyid)
{
global $surveyid,$dbprefix ;
$sumquery3 = "SELECT * FROM {$dbprefix}groups WHERE sid=$surveyid"; //Getting a count of questions for this survey
$sumresult3 = db_execute_assoc($sumquery3);
$groupscount = $sumresult3->RecordCount();
return $groupscount ;
}
function getQuestionSum($surveyid)
{
global $surveyid,$dbprefix ;
$sumquery3 = "SELECT * FROM {$dbprefix}questions WHERE sid=$surveyid"; //Getting a count of questions for this survey
$sumresult3 = db_execute_assoc($sumquery3);
$questionscount = $sumresult3->RecordCount();
return $questionscount ;
}
/**
* getMaxgrouporder($surveyid) queries the database for the maximum sortorder of a group.
* @global string $surveyid
*/
function getMaxgrouporder($surveyid)
{
global $surveyid ;
$max_sql = "SELECT max( sortorder ) AS max FROM groups WHERE sid =$surveyid" ;
$max_result =db_execute_assoc($max_sql) ;
$maxrow = $max_result->FetchRow() ;
$current_max = $maxrow['max'];
if($current_max=="")
{
return "0" ;
}
else return $current_max++ ;
}
/**
* getanswers() queries the database for a list of all answers matching the current question qid
* @global string $surveyid
* @global string $gid
* @global string $qid
* @global string $dbprefix
* @global string $code
* @return This string is returned containing <option></option> formatted list of answers matching current qid
*/
function getanswers()
{
global $surveyid, $gid, $qid, $code, $dbprefix, $connect;
$aquery = 'SELECT code, answer FROM '.db_table_name('answers')." WHERE qid=$qid ORDER BY sortorder, answer";
$aresult = db_execute_assoc($aquery);
$answerselecter = "";
while ($arow = $aresult->FetchRow())
{
$answerselecter .= "\t\t<option value='$scriptname?sid=$surveyid&gid=$gid&qid=$qid&code={$arow['code']}'";
if ($code == $arow['code']) {$answerselecter .= " selected"; $aexists="Y";}
$answerselecter .= ">{$arow['code']}: {$arow['answer']}</option>\n";
}
if (!$aexists) {$answerselecter = "\t\t<option selected>"._("Please Choose...")."</option>\n".$answerselecter;}
return $answerselecter;
}
/**
* getqtypelist() Returnst list of question types available in PHPSurveyor. Edit this if you are adding a new
* question type
* @global string $publicurl
* @global string $sourcefrom
* @param string $SelectedCode Value of the Question Type (defaults to "T")
* @param string $ReturnType Type of output from this function (defaults to selector)
* @return depending on $ReturnType param, returns a straight "array" of question types, or an <option></option> list
*/
function getqtypelist($SelectedCode = "T", $ReturnType = "selector")
{
global $publicurl;
global $sourcefrom;
if ($sourcefrom == "admin")
{
$qtypes = array(
"5"=>_("5 Point Choice"),
"D"=>_("Date"),
//"X"=>_("Email Address"),
"G"=>_("Gender"),
"!"=>_("List (Dropdown)"),
"L"=>_("List (Radio)"),
"O"=>_("List With Comment"),
"M"=>_("Multiple Options"),
"P"=>_("Multiple Options With Comments"),
"Q"=>_("Multiple Short Text"),
"N"=>_("Numerical Input"),
"R"=>_("Ranking"),
"S"=>_("Short free text"),
"T"=>_("Long free text"),
"U"=>_("Huge Free Text"),
"Y"=>_("Yes/No"),
"A"=>_("Array (5 Point Choice)"),
"B"=>_("Array (10 Point Choice)"),
"C"=>_("Array (Yes/No/Uncertain)"),
"E"=>_("Array (Increase, Same, Decrease)"),
"F"=>_("Array (Flexible Labels)"),
"H"=>_("Array (Flexible Labels) by Column"),
// "J"=>_("Multiple Choice Question CSV-File based"),
// "I"=>_("Single Choice Question CSV-File based"),
//"V"=>_JSVALIDATEDTEXT,
"X"=>_("Boilerplate Question"),
"W"=>_("List (Flexible Labels) (Dropdown)"),
"Z"=>_("List (Flexible Labels) (Radio)")
// "^"=>_("Slider"),
);
if ($ReturnType == "array") {return $qtypes;}
$qtypeselecter = "";
foreach($qtypes as $TypeCode=>$TypeDescription)
{
$qtypeselecter .= "\t\t<option value='$TypeCode'";
if ($SelectedCode == $TypeCode) {$qtypeselecter .= " selected";}
$qtypeselecter .= ">$TypeDescription</option>\n";
}
return $qtypeselecter;
}
}
/**
* getNotificationlist() returns different options for notifications
* @param string $notificationcode - the currently selected one
* @return This string is returned containing <option></option> formatted list of notification methods for current survey
*/
function getNotificationlist($notificationcode)
{
$ntypes = array(
"0"=>_("No email notification"),
"1"=>_("Basic email notification"),
"2"=>_("Detailed email notification with result codes")
);
if (!isset($ntypeselector)) {$ntypeselector="";}
foreach($ntypes as $ntcode=>$ntdescription)
{
$ntypeselector .= "\t\t<option value='$ntcode'";
if ($notificationcode == $ntcode) {$ntypeselector .= " selected";}
$ntypeselector .= ">$ntdescription</option>\n";
}
return $ntypeselector;
}
/**
* getgrouplist() queries the database for a list of all groups matching the current survey sid
* @global string $surveyid
* @global string $dbprefix
* @global string $scriptname
* @param string $gid - the currently selected gid/group
* @return This string is returned containing <option></option> formatted list of groups to current survey
*/
function getgrouplist($gid)
{
global $surveyid, $dbprefix, $scriptname, $connect;
$groupselecter="";
if (!$surveyid) {$surveyid=$_POST['sid'];}
$gidquery = "SELECT gid, group_name FROM ".db_table_name('groups')." WHERE sid=$surveyid ORDER BY sortorder";
$gidresult = db_execute_num($gidquery) or die("Couldn't get group list in common.php<br />$gidquery<br />".htmlspecialchars($connect->ErrorMsg()));
while($gv = $gidresult->FetchRow())
{
$groupselecter .= "\t\t<option";
if ($gv[0] == $gid) {$groupselecter .= " selected"; $gvexist = 1;}
$groupselecter .= " value='$scriptname?sid=$surveyid&gid=$gv[0]'>".htmlspecialchars($gv[1])."</option>\n";
}
if ($groupselecter)
{
if (!isset($gvexist)) {$groupselecter = "\t\t<option selected>"._("Please Choose...")."</option>\n".$groupselecter;}
else {$groupselecter .= "\t\t<option value='$scriptname?sid=$surveyid&gid='>"._("None")."</option>\n";}
}
return $groupselecter;
}
function getgrouplist2($gid)
{
global $surveyid, $dbprefix, $connect;
$groupselecter = "";
if (!$surveyid) {$surveyid=$_POST['sid'];}
$gidquery = "SELECT gid, group_name FROM ".db_table_name('groups')." WHERE sid=$surveyid ORDER BY sortorder";
$gidresult = db_execute_num($gidquery) or die("Plain old did not work!");
while ($gv = $gidresult->FetchRow())
{
$groupselecter .= "\t\t<option";
if ($gv[0] == $gid) {$groupselecter .= " selected"; $gvexist = 1;}
$groupselecter .= " value='$gv[0]'>".htmlspecialchars($gv[1])."</option>\n";
}
if ($groupselecter)
{
if (!$gvexist) {$groupselecter = "\t\t<option selected>"._("Please Choose...")."</option>\n".$groupselecter;}
else {$groupselecter .= "\t\t<option value=''>"._("None")."</option>\n";}
}
return $groupselecter;
}
function getgrouplist3($gid)
{
global $surveyid, $dbprefix, $connect;
if (!$surveyid) {$surveyid=$_POST['sid'];}
$groupselecter = "";
$gidquery = "SELECT gid, group_name FROM ".db_table_name('groups')." WHERE sid=$surveyid ORDER BY sortorder";
$gidresult = db_execute_num($gidquery) or die("Plain old did not work!");
while ($gv = $gidresult->FetchRow())
{
$groupselecter .= "\t\t<option";
if ($gv[0] == $gid) {$groupselecter .= " selected"; $gvexist = 1;}
$groupselecter .= " value='$gv[0]'>".htmlspecialchars($gv[1])."</option>\n";
}
return $groupselecter;
}
function getuserlist()
{
global $dbprefix, $connect;
$uquery = "SELECT * FROM ".db_table_name('users')." ORDER BY user";
$uresult = db_execute_assoc($uquery);
while ($urow = $uresult->FetchRow())
{
$userlist[] = array("user"=>$urow['user'], "password"=>$urow['password'], "security"=>$urow['security']);
}
return $userlist;
}
function gettemplatelist()
{
global $publicdir;
if (!$publicdir) {$publicdir=dirname(getcwd());}
$tloc="$publicdir/templates";
if ($handle = opendir($tloc))
{
while (false !== ($file = readdir($handle)))
{
if (!is_file("$tloc/$file") && $file != "." && $file != ".." && $file!=".svn")
{
$list_of_files[] = $file;
}
}
closedir($handle);
}
usort($list_of_files, 'StandardSort');
return $list_of_files;
}
function getSurveyInfo($surveyid)
{
global $dbprefix, $siteadminname, $siteadminemail, $connect;
$query="SELECT * FROM ".db_table_name('surveys')." WHERE sid=$surveyid";
$result=db_execute_assoc($query) or die ("Couldn't access surveys<br />$query<br />".htmlspecialchars($connect->ErrorMsg()));
while ($row=$result->FetchRow())
{
$thissurvey=array("name"=>$row['short_title'],
"description"=>$row['description'],
"welcome"=>$row['welcome'],
"templatedir"=>$row['template'],
"adminname"=>$row['admin'],
"adminemail"=>$row['adminemail'],
"active"=>$row['active'],
"useexpiry"=>$row['useexpiry'],
"expiry"=>$row['expires'],
"private"=>$row['private'],
"faxto"=>$row['faxto'],
"template"=>$row['template'],
"tablename"=>$dbprefix."survey_".$row['sid'],
"url"=>$row['url'],
"urldescrip"=>$row['urldescrip'],
"format"=>$row['format'],
"language"=>$row['language'],
"datestamp"=>$row['datestamp'],
"ipaddr"=>$row['ipaddr'],
"refurl"=>$row['refurl'],
"usecookie"=>$row['usecookie'],
"sendnotification"=>$row['notification'],
"allowregister"=>$row['allowregister'],
"attribute1"=>$row['attribute1'],
"attribute2"=>$row['attribute2'],
"email_invite_subj"=>$row['email_invite_subj'],
"email_invite"=>$row['email_invite'],
"email_remind_subj"=>$row['email_remind_subj'],
"email_remind"=>$row['email_remind'],
"email_confirm_subj"=>$row['email_confirm_subj'],
"email_confirm"=>$row['email_confirm'],
"email_register_subj"=>$row['email_register_subj'],
"email_register"=>$row['email_register'],
"allowsave"=>$row['allowsave'],
"autonumber_start"=>$row['autonumber_start'],
"autoredirect"=>$row['autoredirect'],
"allowprev"=>$row['allowprev']);
if (!$thissurvey['adminname']) {$thissurvey['adminname']=$siteadminname;}
if (!$thissurvey['adminemail']) {$thissurvey['adminemail']=$siteadminemail;}
if (!$thissurvey['urldescrip']) {$thissurvey['urldescrip']=$thissurvey['url'];}
}
return $thissurvey;
}
function getlabelsets()
{
global $dbprefix, $connect;
$query = "SELECT * FROM ".db_table_name('labelsets')." ORDER BY label_name";
$result = db_execute_assoc($query) or die ("Couldn't get list of label sets<br />$query<br />".htmlspecialchars($connect->ErrorMsg()));
$labelsets=array();
while ($row=$result->FetchRow())
{
$labelsets[] = array($row['lid'], $row['lid'].": ".$row['label_name']);
}
return $labelsets;
}
function checkactivations()
{
global $dbprefix, $connect;
$tablelist = $connect->MetaTables();
$tablenames[] = "ListofTables"; //dummy entry because in_array never finds the first one!
foreach ($tablelist as $tbl)
{
$tablenames[] = $tbl;
}
$caquery = "SELECT sid FROM ".db_table_name('surveys')." WHERE active='Y'";
$caresult = db_execute_assoc($caquery);
if (!$caresult) {return "Database Error";}
while ($carow = $caresult->FetchRow())
{
$surveyname = "{$dbprefix}survey_{$carow['sid']}";
if (!in_array($surveyname, $tablenames))
{
$udquery = "UPDATE ".db_table_name('surveys')." SET active='N' WHERE sid={$carow['sid']}";
$udresult = $connect->Execute($udquery);
}
}
}
function checksecurity()
{
// Check that the names in the htpasswd file match up with the names in the database.
// Any names missing in htpasswd file should be removed from users table
global $homedir, $dbprefix, $connect;
include_once("classes/core/htaccess.class.php");
$ht = new htaccess("$homedir/.htaccess","$homedir/.htpasswd");
$users=$ht->getUsers();
//$realusers[] = "DUMMYRECORD";
foreach ($users as $htp)
{
list ($fuser, $fpass) = split(":", $htp);
$realusers[] = $htp[0];
}
$usquery = "SELECT user FROM ".db_table_name('users');
$usresult = db_execute_assoc($usquery);
if (!$usresult) {return "Database Error";}
while ($usrow = $usresult->FetchRow())
{
if (!in_array($usrow['user'], $realusers))
{
$dlusquery = "DELETE FROM ".db_table_name('users')." WHERE user='{$usrow['user']}'";
$dlusresult = $connect->Execute($dlusquery);
}
}
}
function checkifemptydb()
{
global $connect;
$tablelist = $connect->MetaTables('TABLES');
if (count($tablelist)==0) {Return(true);}
else {Return(false);}
}
// This functions checks if the databaseversion in the settings table is the same one as required
// If no settings table does exists it is a upgrade from <=1.0 (mysql only)
// Then the old checker script is run prior to the standard upgrade
function checkforupgrades()
{
global $connect, $databasetype, $dbprefix;
include ('admin/install/upgrade-'.$databasetype.'.php');
$tables = $connect->MetaTables();
if ($databasetype=='mysql')
{
if (!sql_table_exists('settings_global', $tables)) {mysqlcheckfields();}
else // now check if there is a dbversion
{
$usquery = 'SELECT stg_value FROM '.$dbprefix.'settings_global where stg_name="DBVersion"';
$usresult = db_execute_assoc($usquery);
if ($usresult->RecordCount()==0) {mysqlcheckfields();}
}
}
}
function checkfortables()
{
global $scriptname, $btstyle, $dbprefix, $setfont, $connect;
$alltables=array("{$dbprefix}surveys",
"{$dbprefix}groups",
"{$dbprefix}questions",
"{$dbprefix}answers",
"{$dbprefix}conditions",
"{$dbprefix}users",
"{$dbprefix}labelsets",
"{$dbprefix}labels");
$tables = $connect->MetaTables();
foreach($alltables as $at)
{
if (!sql_table_exists($at, $tables))
{
$checkfields="Y";
}
}
if (!isset($checkfields)) {$checkfields="";}
if ($checkfields=="Y")
{
echo "<br />\n"
."<table width='350' align='center' style='border: 1px solid #555555' cellpadding='1' cellspacing='0'>\n"
."\t<tr bgcolor='#555555'><td colspan='2' height='4'><font size='1' face='verdana' color='white'><strong>"
._("PHPSurveyor Setup")."</strong></td></tr>\n"
."\t<tr bgcolor='#CCCCCC'><td align='center'>$setfont\n"
."\t\t<font color='red'><strong>"
._("Error")."</strong></font><br />\n"
."\t\t"
._("It appears as if some tables or fields are missing from your database.")."<br /><br />\n"
."\t\t<input type='submit' value='"
._("Check Database Fields")."' onClick=\"window.open('checkfields.php', '_top')\">\n"
."\t</td></tr>\n"
."</table>\n"
."</body></html>\n";
exit;
}
}
function sql_table_exists($tableName, $tables)
{
return(in_array($tableName, $tables));
}
################################################################################
# Compares two elements from an array (passed by the usort function)
# and returns -1, 0 or 1 depending on the result of the comparison of
# group_name and then title.
function CompareGroupThenTitle($a, $b)
{
if (isset($a["group_name"]) && isset($b["group_name"]))
{
$GroupResult = strnatcasecmp($a["group_name"], $b["group_name"]);
}
else
{
$GroupResult = "";
}
if ($GroupResult == 0)
{
$TitleResult = strnatcasecmp($a["title"], $b["title"]);
return $TitleResult;
}
return $GroupResult;
}
function StandardSort($a, $b)
{
return strnatcasecmp($a, $b);
}
function conditionscount($qid)
{
global $dbprefix, $connect;
$query="SELECT COUNT(*) FROM ".db_table_name('conditions')." WHERE qid=$qid";
$result=db_execute_num($query) or die ("Couldn't get conditions<br />$query<br />".htmlspecialchars($connect->ErrorMsg()));
list($count) = $result->FetchRow();
return $count;
}
function keycontroljs()
{
$kcjs="
<SCRIPT TYPE=\"text/javascript\">
<!--
function getkey(e)
{
if (window.event) return window.event.keyCode;
else if (e) return e.which; else return null;
}
function goodchars(e, goods)
{
var key, keychar;
key = getkey(e);
if (key == null) return true;
// get character
keychar = String.fromCharCode(key);
keychar = keychar.toLowerCase();
goods = goods.toLowerCase();
// check goodkeys
if (goods.indexOf(keychar) != -1)
return true;
// control keys
if ( key==null || key==0 || key==8 || key==9 || key==13 || key==27 )
return true;
// else return false
return false;
}
//-->
</SCRIPT>
";
return $kcjs;
}
function fixsortorder($qid) //Function rewrites the sortorder for a group of answers
{
global $dbprefix, $connect;
$cdresult = db_execute_num("SELECT qid, code, answer FROM ".db_table_name('answers')." WHERE qid=? ORDER BY sortorder, answer", $qid);
$position=0;
while ($cdrow=$cdresult->FetchRow())
{
$position=sprintf("%05d", $position);
$cd2query="UPDATE ".db_table_name('answers')." SET sortorder=? WHERE qid=? AND code=? AND answer=?";
$cd2result=$connect->Execute($cd2query, $position, $cdrow[0], $cdrow[1], $cdrow[2]) or die ("Couldn't update sortorder<br />$cd2query<br />".htmlspecialchars($connect->ErrorMsg()));
$position++;
}
}
function browsemenubar()
{
global $surveyid, $scriptname, $imagefiles, $homeurl;
//BROWSE MENU BAR
if (!isset($surveyoptions)) {$surveyoptions="";}
$surveyoptions .= "\t<tr bgcolor='#999999'>\n"
. "\t\t<td>\n"
. "\t\t\t<input type='image' name='Administration' src='$imagefiles/home.png' title='"
. _("Return to Survey Administration")."' alt='". _("Return to Survey Administration")."' align='left' onClick=\"window.open('$scriptname?sid=$surveyid', '_top')\">\n"
. "\t\t\t<img src='$imagefiles/blank.gif' alt='' width='11' align='left'>\n"
. "\t\t\t<img src='$imagefiles/seperator.gif' alt='' align='left'>\n"
. "\t\t\t<input type='image' name='SurveySummary' src='$imagefiles/summary.png' title='"
. _("Show summary information")."' align='left' onClick=\"window.open('browse.php?sid=$surveyid', '_top')\">\n"
. "\t\t\t<input type='image' name='ViewAll' src='$imagefiles/document.png' title='"
. _("Display Responses")."' align='left' onClick=\"window.open('browse.php?sid=$surveyid&action=all', '_top')\">\n"
. "\t\t\t<input type='image' name='ViewLast' src='$imagefiles/viewlast.png' title='"
. _("Display Last 50 Responses")."' align='left' onClick=\"window.open('browse.php?sid=$surveyid&action=all&limit=50&order=desc', '_top')\">\n"
. "\t\t\t<input type='image' name='DataEntry' src='$imagefiles/dataentry.png' title='"
. _("Dataentry Screen for Survey")."' align='left' onclick=\"window.open('dataentry.php?sid=$surveyid', '_top')\">\n"
. "\t\t\t<input type='image' name='Printable' src='$imagefiles/print.png' title='"
. _("Printable Version of Survey")."' align='left' onclick=\"window.open('printablesurvey.php?sid=$surveyid', '_blank')\">\n"
. "\t\t\t<input type='image' name='Statistics' src='$imagefiles/statistics.png' title='"
. _("Get statistics from these responses")."' align='left' onclick=\"window.open('statistics.php?sid=$surveyid', '_top')\">\n"
. "\t\t\t<img src='$imagefiles/seperator.gif' alt='' align='left'>\n"
. "\t\t\t<input type='image' name='Export' src='$imagefiles/export.png' title='"
. _("Export Results to Application")."' alt='". _("Export Results to Application")."'align='left' onclick=\"window.open('export.php?sid=$surveyid', '_blank')\">\n"
. "\t\t\t<a href='spss.php?sid=$surveyid'><img src='$imagefiles/exportspss.png' align='left' title='"
. _("Export result to a SPSS command file")."' border='0' alt='". _("Export result to a SPSS command file")."'></a>\n"
. "\t\t\t<input type='image' name='Export' src='$imagefiles/importold.png' title='"
. _("Import answers from a deactivated survey table")."' alt='". _("Import answers from a deactivated survey table")."'align='left' onclick=\"window.open('importoldresponses.php?sid=$surveyid', '_blank')\">\n"
. "\t\t\t<img src='$imagefiles/seperator.gif' alt='' align='left'>\n"
. "\t\t\t<input type='image' name='SaveDump' src='$imagefiles/exportsql.png' title='"
. _("Backup results table as SQL file")."' align='left' onclick=\"window.open('resultsdump.php?sid=$surveyid', '_top')\">\n"
. "\t\t\t<img src='$imagefiles/seperator.gif' alt='' align='left'>\n"
. "\t\t\t<input type='image' src='$imagefiles/saved.png' title='"._("View Saved but not submitted Responses")."' "
. "align='left' name='BrowseSaved' "
. "onclick=\"window.open('".$homeurl."/saved.php?sid=$surveyid', '_top')\">\n"
. "\t\t\t<a href='vvexport.php?sid=$surveyid'>\n"
. "\t\t\t<a href='vvimport.php?sid=$surveyid'><img src='$imagefiles/importvv.png' align='left' title='"
. _("Import a VV survey file")."' border='0' alt='". _("Import a VV survey file")."'></a>\n"
. "\t\t\t<a href='vvexport.php?sid=$surveyid'><img src='$imagefiles/exportvv.png' align='left' title='"