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index.php
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index.php
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<?php
/*
#############################################################
# >>> PHP Surveyor #
#############################################################
# > 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. #
#############################################################
*/
session_start();
if ($_GET['sid']) {$_SESSION['sid'] = $_GET['sid'];}
if ($_POST['sid']) {$_SESSION['sid'] = $_POST['sid'];}
$sid = $_SESSION['sid'];
if ($_GET['token']) {$_SESSION['token'] = $_GET['token'];}
if ($_POST['token']) {$_SESSION['token'] = $_POST['token'];}
$token = $_SESSION['token'];
if ($_GET['move']) {$move = $_GET['move'];}
if ($_POST['move']) {$move = $_POST['move'];}
if ($_POST['fvalue']) {$fvalue = $_POST['fvalue'];}
if ($_POST['fvalue1']) {$fvalue1 = $_POST['fvalue1'];}
if ($_POST['multi']) {$multi = $_POST['multi'];}
if ($_POST['thisstep']) {$thisstep = $_POST['thisstep'];}
//$thisstep = $_POST['thisstep']; if (!$thisstep) {$thisstep=$_SESSION['thisstep'];}
#$totalsteps = $_SESSION['totalsteps'];
#$fieldarray = $_SESSION['fieldarray'];
#$insertarray = $_SESSION['insertarray'];
if ($_POST['lastgroupname']) {$lastgroupname = $_POST['lastgroupname'];}
if ($_POST['newgroup']) {$newgroup = $_POST['newgroup'];}
if ($_POST['lastfield']) {$lastfield = $_POST['lastfield'];}
if ($move == "clearall" || $move == "here" || $move == "completed")
{
session_unset();
session_destroy();
}
if ($fvalue)
{
if ($fvalue == " ")
{
//$$lastfield = "";
$_SESSION[$lastfield] = "";
}
else
{
//$$lastfield = $fvalue;
$_SESSION[$lastfield] = $fvalue;
}
}
if ($multi)
{
$myfields = explode("|", $lastfield);
$multimandatory="N";
$j=0;
for ($i=1; $i<=$multi; $i++)
{
$mylist = "fvalue$i";
$arrayno = $i-1;
$_SESSION[$myfields[$arrayno]] = $_POST[$mylist];
//echo "$mylist -> " . $_POST[$mylist] ." -> " . $myfields[$arrayno] . " -> {$_SESSION[$myfields[$arrayno]]}<br />";
//echo "$mylist: " . $_POST[$mylist] . " (session: " . $myfields[$arrayno] . ")<br />";
if ($_POST[$mylist]) {$multimandatory="Y";} //if there are any answers, set this to true
if ($_POST[$mylist] && ($_POST['lasttype'] == "R" || $_POST['lasttype'] == "A" || $_POST['lasttype'] == "B" || $_POST['lasttype'] == "C"))
{
$j++;
}
}
if ($_POST['lasttype'] == "R" || $_POST['lasttype'] == "A" || $_POST['lasttype'] == "B" || $_POST['lasttype'] == "C")
{
//echo "$j == $i == $multi";
if ($j == $multi)
{
$multimandatory="Y";
} else {
$multimandatory="N";
}
}
$mylist = substr($mylist, 0, strlen($mylist)-1);
}
//This section handles the question number that will be answered - moving backwards and forwards as required
if ($_POST['mandatory'] == "Y" && (!$_POST['fvalue'] || $_POST['fvalue'] == " ") && !$multimandatory) //if the last question was mandatory but there is no data
{
//Repeat last question until an answer is shown
if ($move == " last ") {$move = " next >> ";} //avoids going to submit if last question isn't answered
$repeatmandatory="Y"; //avoids repeating group description if this is the first question of a group (see group description section at top of else{})
}
elseif ($_POST['mandatory'] == "Y" && $multi && $multimandatory != "Y")
{
if ($move == " last ") {$move = " next >> ";}
$repeatmandatory="Y"; //avoids repeating group description if this is the first question of a group
}
else
{
if ($move == " << prev " && $newgroup != "yes") {$_SESSION['step'] = $thisstep-1;} else {$_SESSION['step'] = $thisstep;}
if ($move == " next >> ") {$_SESSION['step'] = $thisstep+1;}
if ($move == " last ") {$_SESSION['step'] = $thisstep+1;}
}
include("./admin/config.php");
//if ($sid != $_GET['sid'] && $sid != $_POST['sid']){$sid = $_GET['sid'];}
header("Expires: Mon, 26 Jul 1997 05:00:00 GMT"); // Date in the past
header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT");
// always modified
header("Cache-Control: no-store, no-cache, must-revalidate"); // HTTP/1.1
header("Cache-Control: post-check=0, pre-check=0", false);
header("Pragma: no-cache"); // HTTP/1.0
echo "<html>\n<head>\n<title>$sitename</title>\n</head>\n<body>\n<font face='Verdana'>\n";
//FIRST, LETS HANDLE SOME CONTINGENCIES
if (!$sid && (!$move == "clearall" || !$move=="here"))
{
echo "<center><b>$sitename</b><br />\n<br />\n<b>You cannot access this website without a valid Survey ID code.</b><br />\n";
echo "<br />\nPlease contact $siteadminemail for information.";
echo "</body>\n</html>";
exit;
}
if (!mysql_selectdb ($databasename, $connect))
{
echo "<center><b>$sitename<br />\n<br />\n<font color='red'>ERROR</font></b><br />\n<br />\n";
echo "This system has not yet been installed properly.<br />\n";
echo "Contact your $siteadminemail for information";
echo "</body>\n</html>";
exit;
}
// NOW LETS GATHER SOME INFORMATION ABOUT THIS PARTICULAR SURVEY (This happens on every page)
if ($sid && $move != "clearall" && $move != "completed")
{
$desquery = "SELECT * FROM surveys WHERE sid=$sid";
$desresult = mysql_query($desquery) or die ("Couldn't get survey with sid of $sid<br />$desquery<br />".mysql_error());
$descount = mysql_num_rows($desresult);
while ($desr = mysql_fetch_array($desresult)) {$expirydate = $desr['expires'];}
if ($descount == 0)
{
echo "There is no survey with that SID. Sorry. [$descount][$desquery]";
echo "</body>\n</html>";
exit;
}
elseif ($expirydate < date("Y-m-d") && $expirydate != "0000-00-00")
{
echo "<center><b>$sitename<br />\n<br />\n<font color='red'>ERROR</font></b><br />\n<br />\n";
echo "Sorry. This survey has expired and is no longer available.<br />\n(Expiry date $expirydate)";
echo "</body>\n</html>";
exit;
}
$desresult = mysql_query($desquery);
while ($desrow = mysql_fetch_array($desresult))
{
$surveyname = $desrow['short_title'];
$surveydesc = $desrow['description'];
$surveyactive = $desrow['active'];
$surveytable = "survey_{$desrow['sid']}";
$surveywelcome = $desrow['welcome'];
$surveyadminname = $desrow['admin'];
$surveyadminemail = $desrow['adminemail'];
$surveyprivate = $desrow['private'];
$surveyformat = $desrow['format'];
}
$surveyheader = "<table width='95%' align='center' style='border-collapse: collapse; border: 1px solid #111111'>\n";
$surveyheader .= "\t<tr>\n";
$surveyheader .= "\t\t<td colspan='2' bgcolor='silver' align='center' valign='middle' style='padding: 1em 1em 1em 1em'>\n";
$surveyheader .= "\t\t\t<font color='#000080' size='4'><b>$surveyname</b></font><br />\n";
$surveyheader .= "\t\t\t<font size='1' color='#444444'>$surveydesc\n";
$surveyheader .= "\t\t</td>\n";
$surveyheader .= "\t</tr>\n";
//LETS SEE IF THERE ARE TOKENS FOR THIS SURVEY
$i = 0; $tokensexist = 0;
$tresult = @mysql_list_tables($databasename);
while($tbl = @mysql_tablename($tresult, $i++))
{
if ($tbl == "tokens_$sid") {$tokensexist = 1;}
}
}
//THIS CLEARS ALL DATA WHEN CLEARALL OR FINISH HAS BEEN CHOSEN
if ($move == "clearall" || $move == "here")
{
$fieldname = "";
$_SESSION['fieldarray'] = "";
$_SESSION['step'] = "";
$_SESSION['totalsteps'] = "";
$_SESSION['token'] = "";
echo "<br />\n <br />\n";
echo "<center>All data has been deleted.<br />\n <br />\n";
echo "<a href='javascript:window.close()'>Close</a><br />\n<br />\n </center>\n";
echo "</body>\n</html>";
exit;
}
// This is the LAST POINT. The survey is completed and saved and now we're just letting the user close the window
if ($move == "completed")
{
echo "<table width='95%' align='center' style='border-collapse: collapse; border: 1px solid #111111'>\n";
echo "\t<tr>\n";
echo "\t\t<td colspan='2' bgcolor='silver' align='center'>\n";
echo "\t\t\t<font color='#000080' size='4'><b>$sitename</b></font><br />\n";
echo "\t\t\t<font color='#444444' size='1'> \n";
echo "\t\t</td>\n";
echo "\t</tr>\n";
echo "\t<tr>\n";
echo "\t\t<td colspan='2' align='center'>\n";
echo "\t\t\t$setfont<br />\nThis is the \"$sitename\" Survey site.<br />\n";
echo "\t\t\t<br />\n";
echo "\t\t\t<a href='javascript: window.close()'>Close Window</a><br />\n";
echo "\t\t\t<br />\n";
echo "\t\t</td>\n";
echo "\t</tr>\n";
echo "<table>\n";
echo "</body>\n</html>";
exit;
}
// Here we present the user with the option to submit their responses and provide general information about stopping, and privacy (if appropriate)
if ($move == " last ")
{
echo $surveyheader;
$s = $_SESSION['step']-1;
$t = $s-1;
$u = $_SESSION['totalsteps'];
$chart = 105;
echo "\t<tr>\n";
echo "\t\t<td colspan='2' align='center' bgcolor='#EEEEEE'>\n";
echo "\t\t\tSurvey Complete<br />\n";
echo "\t\t\t<table width='175' align='center' style='border-collapse: collapse; border: 1px solid #111111'>\n";
echo "\t\t\t\t<tr>\n";
echo "\t\t\t\t\t<td width='35' align='right'><font size='1'>0%</td>\n";
echo "\t\t\t\t\t<td width='105'><img src='chart.jpg' height='15' width='$chart'></td>\n";
echo "\t\t\t\t\t<td width='35'><font size='1'>100%</td>\n";
echo "\t\t\t\t</tr>\n";
echo "\t\t\t</table>\n";
echo "\t\t</td>\n";
echo "\t</tr>\n";
echo "<form method='post'>\n";
echo "<input type='hidden' name='sid' value='$sid' />\n";
echo "<input type='hidden' name='thisstep' value='{$_SESSION['step']}' />\n";
echo "\t<tr>\n";
echo "\t\t<td>\n";
echo "\t\t\t<table border='0' width='100%'>\n";
echo "\t\t\t\t<tr>\n";
echo "\t\t\t\t\t<td> </td>\n";
echo "\t\t\t\t\t<td align='center' width='500'>\n";
echo "$setfont<p><b>Congratulations. You have completed answering the questions in this survey.</b>\n";
echo "<p>Click on \"Submit\" now to complete the process and submit your answers to our records. ";
echo "If you want to check any of the answers you have made, and/or change them, you can do that now by ";
echo "clicking on the \" << prev \" button and browsing through your responses.<br />\n";
echo " <br />\n";
echo "<input type='submit' value=' submit ' name='move' /><br /> \n";
if ($surveyprivate != "N")
{
echo "\t\t\t\t\t\t<table align='center' width='400' bgcolor='#EFEFEF' border='0'>\n";
echo "\t\t\t\t\t\t\t<tr>\n";
echo "\t\t\t\t\t\t\t\t<td align='center'>\n";
echo "$setfont<b>A note on privacy</b><br />\n";
echo "<font size='1'>The record kept of this survey does not contain any identifying information about you unless ";
echo "a specific question in the survey has asked for this. If you have responded to a survey that ";
echo "used an identifying token to allow you to access the survey, you can rest assured that the ";
echo "identifying token is not kept with your responses. It is managed in a seperate database, and will ";
echo "only be updated to indicate that you have (or haven't) completed this survey. There is no way of ";
echo "matching identification tokens with survey responses in this system.\n";
echo "\t\t\t\t\t\t\t\t</td>\n";
echo "\t\t\t\t\t\t\t</tr>\n";
echo "\t\t\t\t\t\t</table>\n";
}
else
{
// Just in case we want to add a comment for non-private surveys
}
echo "<font size='1'> <br />\nIf you do not wish to submit responses to this survey, ";
echo "and you would like to delete all records on your computer that may have saved your responses, ";
echo "click <a href='index.php?move=clearall&sid=$sid'>here</a><br /> \n";
//echo "<input type='submit' name='move' value='here' style='height:15; font-size:9; font-family:verdana' onclick=\"window.open('index.php?clearall', '_top')\" />\n";
echo "\t\t\t\t\t</td>\n";
echo "\t\t\t\t\t<td> </td>\n";
echo "\t\t\t\t</tr>\n";
echo "\t\t\t</table>\n";
echo "\t\t</td>\n";
echo "\t</tr>\n";
echo surveymover();
echo "</table>\n";
//debugging info - hidden in html, but should be commented out for release 1
echo "<!-- DEBUG INFO \n";
foreach ($_SESSION['insertarray'] as $posted)
{
echo "$posted: ".$_SESSION[$posted] ."\n";
}
echo "SID: $sid\n";
echo "Token: $token\n";
echo "-->\n";
// end debugging info
echo "</body>\n</html>";
exit;
}
//THIS IS THE SECOND LAST POINT. HERE, WE GATHER ALL THE SESSION VARIABLES AND INSERT THEM INTO THE DATABASE.
if ($move == " submit ")
{
echo "$surveyheader";
//echo $surveyactive;
echo "\t<tr>\n";
echo "\t\t<td>\n";
echo "\t\t\t<br /> <br />\n";
echo "\t\t\t<table width='250' align='center' style='border-collapse: collapse; border: 1px solid #111111'>\n";
echo "\t\t\t\t<tr>\n";
echo "\t\t\t\t\t<td colspan='2' align='center' bgcolor='#CCCCCC'>\n";
echo "\t\t\t\t\t\t<br /><b>Results are being submitted...<br /><br />\n";
echo "\t\t\t\t\t</td>\n";
echo "\t\t\t\t</tr>\n";
$subquery = "INSERT INTO $surveytable ";
foreach ($_SESSION['insertarray'] as $value)
{
$col_name .= ", " . substr($value, 1); //Add separator and strip off leading 'F'
if (get_magic_quotes_gpc() == "0")
{
if (phpversion() >= "4.3.0")
{
$values .= ", '" . mysql_real_escape_string($_SESSION[$value], "'") . "'";
}
else
{
$values .= ", '" . mysql_escape_string($_SESSION[$value]) . "'";
}
}
else
{
$values .= ", '" . $_SESSION[$value] . "'";
}
//echo "$value<br />\n"; //Debugging info
}
$col_name = substr($col_name, 2); //Strip off first comma & space
$values = substr($values, 2); //Strip off first comma & space
$subquery .= "\n($col_name) \nVALUES \n($values)";
//echo "<pre style='text-align: left'>$subquery</pre>\n"; //Debugging info
if ($surveyactive == "Y")
{
$subresult = mysql_query($subquery) or die ("</table>\n</td>\n</tr>\n</table>\nCouldn't update $surveytable<br />\n".mysql_error()."<br />\n<pre>$subquery</pre>\n");
echo "\t\t\t\t<tr>\n";
echo "\t\t\t\t\t<td colspan='2' align='center' bgcolor='#EEEEEE'>\n";
echo "\t\t\t\t\t\t<br /><font color='red'>Thank you!</font><br />\n";
echo "\t\t\t\t\t\tResults have been successfully updated.<br /> \n";
echo "\t\t\t\t\t</td>\n";
echo "\t\t\t\t</tr>\n";
if ($token)
{
$utquery = "UPDATE tokens_$sid SET completed='Y' WHERE token='$token'";
$utresult = mysql_query($utquery) or die ("Couldn't update tokens table!<br />\n$utquery<br />\n".mysql_error());
//MAIL CONFIRMATION TO PARTICIPANT
$cnfquery = "SELECT * FROM tokens_$sid WHERE token='$token' AND completed='Y'";
$cnfresult = mysql_query($cnfquery);
while ($cnfrow = mysql_fetch_array($cnfresult))
{
$headers = "From: $surveyadminemail\r\n";
$headers .= "X-Mailer: $sitename Email Inviter";
$to = $cnfrow['email'];
$subject = "Confirmation: $surveyname Survey Completed";
$message = "Dear {$cnfrow['firstname']},\n\n";
$message .= "This email is to confirm that you have completed the survey titled \"$surveyname\" ";
$message .= "and your response has been saved. Thank you for participating.\n\n";
if ($surveyprivate != "N")
{
$message .= "Please note that your survey submission does not contain any link to your personal ";
$message .= "information used to send you this confirmation or the original invitation.\n";
$message .= "The information you submitted in the survey is anonymous unless a question in the ";
$message .= "survey itself actually asks for such information.\n\n";
}
else
{
//just in case we want to add info about it not being private
}
$message .= "If you have any questions about this survey please contact $surveyadminname on ";
$message .= "$surveyadminemail.\n\n";
$message .= "Sincerely,\n\n";
$message .= "$surveyadminname";
if ($cnfrow['email']) {mail($to, $subject, $message, $headers);} //Only send confirmation email if there is an email address
}
}
}
else
{
echo "\t\t\t\t<tr>\n";
echo "\t\t\t\t\t<td colspan='2' align='center' bgcolor='#EEEEEE'>\n";
echo "\t\t\t\t\t\t<br /><font color='red'>Sorry!</font><br />\n";
echo "\t\t\t\t\t\tCould not submit results - survey has not been activated<br /> \n";
echo "\t\t\t\t\t</td>\n";
echo "\t\t\t\t</tr>\n";
// debugging info
echo "<!-- DEBUG (\$subquery): $subquery -->\n";
// end debugging info
}
echo "\t\t\t</table>\n";
echo "\t\t\t<center><br /><a href='index.php?move=completed&sid=$sid'>Finish</a></center><br />\n";
echo "\t\t</td>\n";
echo "\t</tr>\n";
echo "</table>\n";
// debugging info
echo "<!-- DEBUG INFO (\$insertarray)\n";
foreach ($_SESSION['insertarray'] as $posted)
{
echo "$posted: ".$_SESSION[$posted] ."\n";
}
echo "SID: $sid\n";
echo "Token: $token\n";
echo "-->\n";
// end debugging info
echo "</body>\n</html>";
exit;
}
// THIS IS FOR WHEN THE SURVEY SCRIPTS AND STUFF HAVEN'T STARTED YET
if (!$_SESSION['step'])
{
if ($tokensexist == 1 && !$_GET['token'])
{
echo "<center><b>$sitename</b><br />\n<br />\n<b>You cannot access this website without a valid token.</b><br />\n";
echo "Tokens are issued to invited participants. If you have been invited to participate in this<br />\n";
echo "survey but have not got a token, please contact $siteadminemail for information.<br />\n ";
echo "<table align='center' bgcolor='#EEEEEE'>\n";
echo "\t<tr>\n";
echo "\t\t<form method='post'>\n";
echo "\t\t<td align='center'>\n";
echo "\t\t\tIf you have been issued a token, please enter it here to proceed:<br />\n";
echo "\t\t\t<input type='text' size='10' name='token' /><br />\n";
echo "\t\t\t<input type='submit' value='Go' />\n";
echo "\t\t</td>\n";
echo "\t<input type='hidden' name='sid' value='$sid' />\n";
echo "\t</tr>\n";
echo "\t</form>\n";
echo "</table>\n";
echo "</body>\n</html>";
exit;
}
if ($tokensexist == 1 && $_GET['token'])
{
//check if token actually does exist
$tkquery = "SELECT * FROM tokens_$sid WHERE token='{$_GET['token']}' AND completed != 'Y'";
$tkresult = mysql_query($tkquery);
$tkexist = mysql_num_rows($tkresult);
if ($tkexist > 0)
{
# session_register("token"); //No need to register $token as long as it's passed via GET
}
else
{
echo "<center><b>$sitename</b><br />\n<br />\n<b>The token you have submitted has either been used or does not exist.</b><br />\n";
echo "Tokens are issued to invited participants. If you have been invited to participate in this<br />\n";
echo "survey but your token has failed, please contact $siteadminemail for more information.<br />\n ";
echo "<table align='center' bgcolor='#EEEEEE'>\n";
echo "\t<tr><form method='post'>\n";
echo "\t\t<td align='center'>\n";
echo "\t\t\tIf you have been issued a token, please enter it here to proceed:<br />\n";
echo "\t\t\t<input type='text' size='10' name='token' /><br />\n";
echo "\t\t\t<input type='submit' value='Go' />\n";
echo "\t\t</td>\n";
echo "\t\t<input type='hidden' name='sid' value='$sid' />\n";
echo "\t</form></tr>\n";
echo "</table>\n";
echo "</body>\n</html>";
exit;
}
}
echo "<table width='95%' align='center' style='border-collapse: collapse; border: 1px solid #111111'>\n";
echo "\t<tr>\n";
echo "\t\t<td colspan='2' bgcolor='silver' align='center'><font color='#000080'><b>$sitename</b></font></td>\n";
echo "\t</tr>\n";
echo "\t<tr>\n";
echo "\t\t<td colspan='2' bgcolor='#dddddd' align='center'><font size='4'><b>Welcome</b></font></td>\n";
echo "\t</tr>\n";
echo "\t<tr>\n";
echo "\t\t<td colspan='2' align='center'> <br />\n";
echo "\t\t\t<b>$surveyname</b><br />\n";
//echo "\t\t\t$setfont<i>$surveydesc</i><br />\n";
echo "\t\t\t<table width='80%' align='center'>\n";
echo "\t\t\t\t<tr>\n";
echo "\t\t\t\t\t<td align='center'>\n";
echo "\t\t\t\t\t\t$setfont<br />$surveywelcome<br /> \n";
echo "\t\t\t\t\t</td>\n";
echo "\t\t\t\t</tr>\n";
echo "\t\t\t</table>\n";
echo "\t\t\tClick \"Next\" to begin.<br /> \n";
echo "\t\t</td>\n";
echo "\t</tr>\n";
echo "\t<form method='post'>\n";
echo "\t<input type='hidden' name='sid' value='$sid' />\n";
echo "\t<input type='hidden' name='thisstep' value='{$_SESSION['step']}' />\n";
# session_register("fieldarray");
# $_SESSION['step'] = $step; // session_register("step") causes really strange session behavior on PHP 4.3.0, Apache 2.0.43, WinXP
# session_register("totalsteps");
# session_register("insertarray");
# session_register("sid");
$aquery = "SELECT * FROM questions, groups WHERE questions.gid=groups.gid AND questions.sid=$sid ORDER BY group_name";
$aresult = mysql_query($aquery);
$_SESSION['totalsteps'] = mysql_num_rows($aresult);
if ($_SESSION['totalsteps'] == "0") //break out and crash if there are no questions!
{
echo "\t<tr>\n";
echo "\t\t<td align='center' colspan='2'>\n";
echo "$setfont<center><b>$sitename</b><br />\n<br />\n<b>This survey does not yet have any questions, and so cannot be accessed.</b><br />\n";
echo "<br />\nPlease contact $siteadminemail for information.<br /><br />\n";
echo "<a href=\"javascript:window.close()\">Close Window</a>\n";
echo "\t\t</td>\n";
echo "\t</tr>\n";
echo "</table>\n";
echo "</body>\n</html>";
exit;
}
else
{
echo "\t<tr>\n";
echo "\t\t<td align='center' colspan='2' bgcolor='#DDDDDD'>\n";
echo "\t\t\t$setfont There are {$_SESSION['totalsteps']} questions in this survey.\n";
echo "\t\t</td>\n";
echo "\t</tr>\n";
}
echo "\t<tr>\n";
echo "\t\t<td align='center' colspan='2'>\n";
$arows = array(); //Create an empty array in case mysql_fetch_array does not return any rows
while ($arow = mysql_fetch_assoc($aresult)) {$arows[] = $arow;} // Get table output into array
// Perform a case insensitive natural sort on group name then question title of a multidimensional array
usort($arows, 'CompareGroupThenTitle');
if (!$_SESSION['insertarray'])
{
if ($surveyprivate == "N")
{
# session_register("Ftoken");
# $Ftoken=$token;
$_SESSION['Ftoken'] = $token;
$_SESSION['insertarray'][]= "Ftoken";
}
foreach ($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'] == "P")
{
$abquery = "SELECT answers.*, questions.other FROM answers, questions WHERE answers.qid=questions.qid AND sid=$sid AND questions.qid={$arow['qid']} ORDER BY answers.code";
$abresult = mysql_query($abquery);
while ($abrow = mysql_fetch_array($abresult))
{
$_SESSION['insertarray'][] = "F$fieldname".$abrow['code'];
$alsoother = "";
if ($abrow['other'] == "Y") {$alsoother = "Y";}
if ($arow['type'] == "P")
{
$_SESSION['insertarray'][] = "F$fieldname".$abrow['code']."comment";
}
}
if ($alsoother)
{
$_SESSION['insertarray'][] = "F$fieldname"."other";
if ($arow['type'] == "P")
{
$_SESSION['insertarray'][] = "F$fieldname"."othercomment";
}
}
}
elseif ($arow['type'] == "R")
{
$abquery = "SELECT answers.*, questions.other FROM answers, questions WHERE answers.qid=questions.qid AND sid=$sid AND questions.qid={$arow['qid']} ORDER BY answers.code";
$abresult = mysql_query($abquery);
$abcount = mysql_num_rows($abresult);
for ($i=1; $i<=$abcount; $i++)
{
$_SESSION['insertarray'][] = "F$fieldname".$i;
}
}
elseif ($arow['type'] == "O")
{
# session_register("F$fieldname");
$_SESSION['insertarray'][] = "F$fieldname";
$fn2 = "F$fieldname"."comment";
# session_register("$fn2");
$_SESSION['insertarray'][] = "$fn2";
}
else
{
# session_register("F$fieldname");
$_SESSION['insertarray'][] = "F$fieldname";
}
//echo "F$fieldname, {$arow['title']}, {$arow['question']}, {$arow['type']}<br />\n"; //MORE DEBUGGING STUFF
//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
$_SESSION['fieldarray'][] = array("{$arow['qid']}", "$fieldname", "{$arow['title']}", "{$arow['question']}", "{$arow['type']}", "{$arow['gid']}", "{$arow['mandatory']}");
}
}
//echo count($_SESSION['fieldarray']);
echo "\t\t</td>\n";
echo "\t</tr>\n";
//$_SESSION['step'] = 1;
}
else
{
echo $surveyheader;
//echo "STEP: $_SESSION['step'], TOTALSTEPS: {$_SESSION['totalsteps']}, LASTFIELD: $lastfield";
echo "<!-- DEBUG: _POST['mandatory'] = {$_POST['mandatory']}\n _POST['fvalue'] = {$_POST['fvalue']} -->\n";
$s = $_SESSION['step'];
//$t indicates which question in the array we should be displaying
$t = $s-1;
$v = $t-1;
$u = $_SESSION['totalsteps'];
$chart = (($s-1)/$u*100);
// GET AND SHOW GROUP NAME
$gdquery = "SELECT group_name, groups.description FROM groups, questions WHERE groups.gid=questions.gid and qid={$_SESSION['fieldarray'][$t][0]}";
$gdresult = mysql_query($gdquery);
while ($gdrow = mysql_fetch_array($gdresult))
{
$currentgroupname = $gdrow['group_name'];
echo "\t<tr>\n";
echo "\t\t<td colspan='2' align='center' bgcolor='#DDDDDD'>\n";
echo "\t\t\t$setfont<font color='#800000'><b>$currentgroupname</b></font>\n";
echo "\t\t</td>\n";
echo "\t</tr>\n";
$groupdescription = $gdrow['description'];
}
//if (($currentgroupname != $lastgroupname) && ($move != " << prev "))
//SHOWS GROUP DESCRIPTION AT BEGINNING OF A GROUP
if ($_SESSION['fieldarray'][$t][5] != $_SESSION['fieldarray'][$v][5] && $newgroup != "yes" && $groupdescription && $move != " << prev " && !$repeatmandatory)
{
$presentinggroupdescription = "yes";
echo "\t<form method='post'>\n";
echo "\t<tr>\n";
echo "\t\t<td colspan='2' align='center'>\n";
echo "\t\t\t<table width='80%' align='center'>\n";
echo "\t\t\t\t<tr>\n";
echo "\t\t\t\t\t<td align='center'>\n";
echo "\t\t\t\t\t\t$setfont<br />$groupdescription<br /> \n";
echo "\t\t\t\t\t</td>\n";
echo "\t\t\t\t</tr>\n";
echo "\t\t\t</table>\n";
echo "\t\t</td>\n";
echo "\t</tr>\n";
echo "\t<input type='hidden' name='sid' value='$sid' />\n";
echo "\t<input type='hidden' name='thisstep' value='$t' />\n";
echo "\t<input type='hidden' name='newgroup' value='yes' />\n";
}
else
{
// SHOW % CHART
echo "\t<tr>\n";;
echo "\t\t<td colspan='2' align='center' bgcolor='EEEEEE'>$setfont\n";
echo "\t\t\t<table width='175' align='center' style='border-collapse: collapse; border: 1px solid #111111'>\n";
echo "\t\t\t\t<tr>\n";
echo "\t\t\t\t\t<td width='35' align='right'><font size='1'>0%</td>\n";
echo "\t\t\t\t\t<td width='105'><img src='chart.jpg' height='15' width='$chart'></td>\n";
echo "\t\t\t\t\t<td width='35'><font size='1'>100%</td>\n";
echo "\t\t\t\t</tr>\n";
echo "\t\t\t</table>\n";
echo "\t\t</td>\n";
echo "\t</tr>\n";
// PRESENT QUESTION
echo "\t<form method='post' action='$PHP_SELF' id='phpsurveyor' name='phpsurveyor'>\n";
echo "\t<input type='hidden' name='sid' value='$sid' />\n";
echo "\t<input type='hidden' name='thisstep' value='{$_SESSION['step']}' />\n";
echo "\t<input type='hidden' name='lasttype' value='{$_SESSION['fieldarray'][$t][4]}' />\n";
// QUESTION STUFF
echo "\t<tr>\n";
echo "\t\t<td colspan='2'>\n";
echo "<!-- THE QUESTION IS HERE -->\n";
echo "<table width='100%' border='0'>\n";
echo "\t<tr><td colspan='2' height='20'></td></tr>\n";
echo "\t<tr>\n";
echo "\t\t<td colspan='2' height='4'>\n";
echo "\t\t\t<table width='50%' align='center'>\n";
echo "\t\t\t\t<tr><td bgcolor='#888888' height='3'></td></tr>\n";
echo "\t\t\t</table>\n";
echo "\t\t</td>\n";
echo "\t</tr>\n";
echo "\t<tr>\n";
echo "\t\t<td colspan='2' align='center' valign='top'>\n";
echo "\t\t\t<b><font color='#000080'>\n";
echo nl2br($_SESSION['fieldarray'][$t][3])."\n";
echo "\t\t\t</font></b>\n";
if ($_SESSION['fieldarray'][$t][6] == "Y") //question is mandatory: inform participant
{
echo "\t\t\t<input type='hidden' name='mandatory' value='Y'>\n";
//if ($_POST['mandatory'] == "Y" && ($_POST['fvalue']==" " || !$_POST['fvalue'])) //If we are repeating a question because it wasn't answered, tell the participant why
if ($repeatmandatory)
{
echo "\t\t\t<br /><font size='1' color='red'>This is required information";
if ($_POST['lasttype'] == "R" || $_POST['lasttype'] == "A" || $_POST['lasttype'] == "B" || $_POST['lasttype'] == "C")
{echo ". Please complete all sections.";}
echo "</font>\n";
}
}
echo "\t\t</td>\n";
echo "\t</tr>\n";
echo "\t<tr>\n";
echo "\t\t<td colspan='2' height='4'>\n";
echo "\t\t\t<table width='50%' align='center'>\n";
echo "\t\t\t\t<tr><td bgcolor='silver' height='3'></td></tr>\n";
echo "\t\t\t</table>\n";
echo "\t\t</td>\n";
echo "\t</tr>\n";
$fname = "F".$_SESSION['fieldarray'][$t][1];
// THE FOLLOWING PRESENTS THE QUESTION BASED ON THE QUESTION TYPE
switch ($_SESSION['fieldarray'][$t][4])
{
case "5": //5 POINT CHOICE radio-buttons
echo "\t<tr>\n";
echo "\t\t<td colspan='2' align='center'>\n";
echo "\t\t\t<input type='hidden' name='lastfield' value='$fname' />\n";
for ($fp=1; $fp<=5; $fp++)
{
echo "\t\t\t<input type='radio' name='fvalue' value='$fp'";
if ($_SESSION[$fname] == $fp) {echo " checked";}
echo " />$fp\n";
}
break;
case "D": //DATE
echo "\t<tr>\n";
echo "\t\t<td colspan='2' align='center'>\n";
echo "\t\t\t<input type='hidden' name='lastfield' value='$fname' />\n";
echo "\t\t\t<input type='text' size=10 name='fvalue' value=\"".$_SESSION[$fname]."\" />\n";
echo "\t\t\t<table width='230' align='center' bgcolor='#EEEEEE'>\n";
echo "\t\t\t\t<tr>\n";
echo "\t\t\t\t\t<td align='center'>\n";
echo "\t\t\t\t\t\t<font size='1'>Format: YYYY-MM-DD<br />\n";
echo "\t\t\t\t\t\t(eg: 2003-12-25 for Christmas day)\n";
echo "\t\t\t\t\t</td>\n";
echo "\t\t\t\t</tr>\n";
echo "\t\t\t</table>\n";
break;
case "L": //LIST drop-down/radio-button list
echo "\t<tr>\n";
echo "\t\t<td colspan='2' align='center'>\n";
echo "\t\t\t<input type='hidden' name='lastfield' value='$fname' />\n";
$ansquery = "SELECT * FROM answers WHERE qid={$_SESSION['fieldarray'][$t][0]} ORDER BY code";
$ansresult = mysql_query($ansquery);
if ($dropdowns == "L" || !$dropdowns)
{
echo "\t\t\t<select name='fvalue'>\n";
while ($ansrow = mysql_fetch_array($ansresult))
{
echo "\t\t\t\t <option value='{$ansrow['code']}'";
if ($_SESSION[$fname] == $ansrow['code'])
{ echo " selected"; }
elseif ($ansrow['default'] == "Y") {echo " selected"; $defexists = "Y";}
echo ">{$ansrow['answer']}</option>\n";
}
if (!$_SESSION[$fname] && !$defexists) {echo "\t\t\t\t <option value=' ' selected>Please choose..</option>\n";}
if ($_SESSION[$fname] && !$defexists) {echo "\t\t\t\t <option value=' '>No answer</option>\n";}
echo "\t\t\t</select>\n";
}
elseif ($dropdowns == "R")
{
echo "\t\t\t<table align='center'>\n";
echo "\t\t\t\t<tr>\n";
echo "\t\t\t\t\t<td>$setfont\n";
while ($ansrow = mysql_fetch_array($ansresult))
{
echo "\t\t\t\t\t\t <input type='radio' value='{$ansrow['code']}' name='fvalue'";
if ($_SESSION[$fname] == $ansrow['code'])
{ echo " checked"; }
elseif ($ansrow['default'] == "Y") {echo " checked"; $defexists = "Y";}
echo " />{$ansrow['answer']}<br />\n";
}
if (!$_SESSION[$fname] && !$defexists) {echo "\t\t\t\t\t\t <input type='radio' name='fvalue' value=' ' checked />No answer\n";}
elseif ($ffname && !$defexists) {echo "\t\t\t\t\t\t <input type='radio' name='fvalue' value=' ' />No answer\n";}
echo "\t\t\t\t\t</td>\n";
echo "\t\t\t\t</tr>\n";
echo "\t\t\t</table>\n";
}
break;
case "O": //LIST WITH COMMENT drop-down/radio-button list + textarea
echo "\t<tr>\n";
echo "\t\t<td colspan='2' align='center'>\n";
//echo "\t\t\t<input type='hidden' name='lastfield' value='$fname' />\n";
$ansquery = "SELECT * FROM answers WHERE qid={$_SESSION['fieldarray'][$t][0]} ORDER BY code";
$ansresult = mysql_query($ansquery);
$anscount = mysql_num_rows($ansresult);
echo "\t\t\t<table align='center'>\n";
echo "\t\t\t\t<tr>\n";
echo "\t\t\t\t\t<td>$setfont<u>Choose one of the following:</u></td>\n";
echo "\t\t\t\t\t<td>$setfont<u>Please enter your comment here:</td>\n";
echo "\t\t\t\t</tr>\n";
echo "\t\t\t\t<tr>\n";
echo "\t\t\t\t\t<td valign='top'>$setfont\n";
while ($ansrow=mysql_fetch_array($ansresult))
{
echo "\t\t\t\t\t\t<input type='radio' value='{$ansrow['code']}' name='fvalue1'";
if ($_SESSION[$fname] == $ansrow['code'])
{ echo " checked"; }
elseif ($ansrow['default'] == "Y") {echo " checked"; $defexists = "Y";}
echo " />{$ansrow['answer']}<br />\n";
}
if ($_SESSION['fieldarray'][$t][6] != "Y")
{
if (!$_SESSION[$fname] && !$defexists) {echo "\t\t\t\t\t\t<input type='radio' name='fvalue1' value=' ' checked />No answer\n";}
elseif ($_SESSION[$fname] && !$defexists) {echo "\t\t\t\t\t\t<input type='radio' name='fvalue1' value=' ' />No answer\n";}
}
echo "\t\t\t\t\t</td>\n";
$fname2 = $fname."comment";
if ($anscount > 8) {$tarows = $anscount/1.2;} else {$tarows = 4;}
echo "\t\t\t\t\t<td valign='top'>\n";
echo "\t\t\t\t\t\t<textarea name='fvalue2' rows='$tarows' cols='30'>".$_SESSION[$fname2]."</textarea>\n";
$multifields = "$fname|$fname"."comment|";
echo "\t\t\t\t\t\t<input type='hidden' name='multi' value='2' />\n";
echo "\t\t\t\t\t\t<input type='hidden' name='lastfield' value='$multifields' />\n";
echo "\t\t\t\t\t</td>\n";
echo "\t\t\t\t</tr>\n";
echo "\t\t\t</table>\n";
break;
case "R": //RANKING STYLE
$ansquery = "SELECT * FROM answers WHERE qid={$_SESSION['fieldarray'][$t][0]} ORDER BY code";
$ansresult = mysql_query($ansquery);
$anscount = mysql_num_rows($ansresult);
echo "\t\t\t<script type='text/javascript'>\n";
echo "\t\t\t<!--\n";
echo "\t\t\t\tfunction rankthis(\$code, \$value)\n";
echo "\t\t\t\t\t{\n";
echo "\t\t\t\t\t\$index=document.phpsurveyor.CHOICES.selectedIndex;\n";
echo "\t\t\t\t\tdocument.phpsurveyor.CHOICES.selectedIndex=-1;\n";
echo "\t\t\t\t\tfor (i=1; i<=$anscount; i++)\n";
echo "\t\t\t\t\t\t{\n";
echo "\t\t\t\t\t\t\$b=i;\n";
echo "\t\t\t\t\t\t\$b += '';\n";
echo "\t\t\t\t\t\t\$inputname=\"RANK\"+\$b;\n";
echo "\t\t\t\t\t\t\$hiddenname=\"fvalue\"+\$b;\n";
echo "\t\t\t\t\t\t\$cutname=\"cut\"+i;\n";
echo "\t\t\t\t\t\tdocument.getElementById(\$cutname).style.display='none';\n";
echo "\t\t\t\t\t\tif (!document.getElementById(\$inputname).value)\n";
echo "\t\t\t\t\t\t\t{\n";
echo "\t\t\t\t\t\t\tdocument.getElementById(\$inputname).value=\$value;\n";
echo "\t\t\t\t\t\t\tdocument.getElementById(\$hiddenname).value=\$code;\n";
echo "\t\t\t\t\t\t\tdocument.getElementById(\$cutname).style.display='';\n";
echo "\t\t\t\t\t\t\tfor (var b=document.getElementById('CHOICES').options.length-1; b>=0; b--)\n";
echo "\t\t\t\t\t\t\t\t{\n";
echo "\t\t\t\t\t\t\t\tif (document.getElementById('CHOICES').options[b].value == \$code)\n";
echo "\t\t\t\t\t\t\t\t\t{\n";
echo "\t\t\t\t\t\t\t\t\tdocument.getElementById('CHOICES').options[b] = null;\n";
echo "\t\t\t\t\t\t\t\t\t}\n";
echo "\t\t\t\t\t\t\t\t}\n";
echo "\t\t\t\t\t\t\ti=$anscount;\n";
echo "\t\t\t\t\t\t\t}\n";
echo "\t\t\t\t\t\t}\n";
echo "\t\t\t\t\t}\n";
echo "\t\t\t\tfunction deletethis(\$text, \$value, \$name, \$thisname)\n";
echo "\t\t\t\t\t{\n";
echo "\t\t\t\t\tvar cutindex=\$thisname.substring(3,6);\n";
echo "\t\t\t\t\tcutindex=parseFloat(cutindex);\n";
echo "\t\t\t\t\tdocument.getElementById(\$name).value='';\n";
echo "\t\t\t\t\tdocument.getElementById(\$thisname).style.display='none';\n";
echo "\t\t\t\t\tif (cutindex > 1)\n";
echo "\t\t\t\t\t\t{\n";
echo "\t\t\t\t\t\t\$cut1name=\"cut\"+(cutindex-1);\n";
echo "\t\t\t\t\t\t\$cut2name=\"fvalue\"+(cutindex);\n";
echo "\t\t\t\t\t\tdocument.getElementById(\$cut1name).style.display='';\n";
echo "\t\t\t\t\t\tdocument.getElementById(\$cut2name).value='';\n";
echo "\t\t\t\t\t\t}\n";
echo "\t\t\t\t\telse\n";
echo "\t\t\t\t\t\t{\n";
echo "\t\t\t\t\t\t\$cut2name=\"fvalue\"+(cutindex);\n";
echo "\t\t\t\t\t\tdocument.getElementById(\$cut2name).value='';\n";
echo "\t\t\t\t\t\t}\n";
echo "\t\t\t\t\tvar i=document.getElementById('CHOICES').options.length;\n";
echo "\t\t\t\t\tdocument.getElementById('CHOICES').options[i] = new Option(\$text, \$value);\n";
echo "\t\t\t\t\t}\n";
echo "\t\t\t//-->\n";
echo "\t\t\t</script>\n";
while ($ansrow = mysql_fetch_array($ansresult))
{
$answers[] = array($ansrow['code'], $ansrow['answer']);
}
for ($i=1; $i<=$anscount; $i++)
{
$myfname=$fname.$i;
if ($_SESSION[$myfname])
{
$existing++;
}
}
for ($i=1; $i<=$anscount; $i++)
{
$myfname = $fname.$i;
$multifields .= "$fname$i|";
if ($_SESSION[$myfname])
{
foreach ($answers as $ans)
{
if ($ans[0] == $_SESSION[$myfname])
{
$thiscode=$ans[0];
$thistext=$ans[1];
}
}
}
$ranklist .= "\t\t\t\t\t\t <font color='#000080'>$i: <input style='width:150; color: #222222; font-size: 10; background-color: silver' name='RANK$i' id='RANK$i'";
if ($_SESSION[$myfname])
{
$ranklist .= " value='";
$ranklist .= $thistext;
$ranklist .= "'";
}
$ranklist .= " onFocus=\"this.blur()\">\n";
$ranklist .= "\t\t\t\t\t\t<input type='hidden' name='fvalue$i' id='fvalue$i' value='";
$chosen[]=""; //create array
if ($_SESSION[$myfname])
{
$ranklist .= $thiscode;
$chosen[]=array($thiscode, $thistext);
}
$ranklist .= "'>\n";
$ranklist .= "\t\t\t\t\t\t<img src='Cut.gif' title='Remove this item' ";
if ($i != $existing)
{
$ranklist .= "style='display:none'";
}
$ranklist .= " id='cut$i' name='cut$i' onClick=\"deletethis(document.phpsurveyor.RANK$i.value, document.phpsurveyor.fvalue$i.value, document.phpsurveyor.RANK$i.name, this.id)\"><br />\n";
}
$choicelist .= "\t\t\t\t\t\t<select size='$anscount' name='CHOICES' id='CHOICES' onClick=\"rankthis(this.options[this.selectedIndex].value, this.options[this.selectedIndex].text)\" style='background-color: #EEEFFF; font-family: verdana; font-size: 12; color: #000080'>\n";
foreach ($answers as $ans)
{
if (!in_array($ans, $chosen))
{
$choicelist .= "\t\t\t\t\t\t\t<option value='{$ans[0]}'>{$ans[1]}</option>\n";
}
}
$choicelist .= "\t\t\t\t\t\t</select>\n";
echo "\t<tr>\n";
echo "\t\t<td colspan='2'>\n";
echo "\t\t\t<table align='center' border='0' cellspacing='5'>\n";
echo "\t\t\t\t<tr>\n";
echo "\t\t\t\t\t<td colspan='2' align='center'>$setfont<font size='1'>\n";
echo "\t\t\t\t\t\tClick on an item in the list on the left, starting with your<br />";
echo "\t\t\t\t\t\thighest ranking item, moving through to the last one.";
echo "\t\t\t\t\t</td>\n";
echo "\t\t\t\t</tr>\n";
echo "\t\t\t\t<tr>\n";
echo "\t\t\t\t\t<td align='left' valign='top' style='border: solid 1 #111111' bgcolor='silver'>\n";
echo "\t\t\t\t\t\t$setfont<b> Your Choices:</b><br />\n";
echo " ".$choicelist;
echo "\t\t\t\t\t</td>\n";
echo "\t\t\t\t\t<td align='left' bgcolor='silver' width='200' style='border: solid 1 #111111'>$setfont\n";
echo "\t\t\t\t\t\t$setfont<b> Your Ranking:</b><br />\n";
echo $ranklist;
echo "\t\t\t\t\t</td>\n";
echo "\t\t\t\t</tr>\n";
echo "\t\t\t\t<tr>\n";