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qanda.php
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qanda.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. #
#############################################################
*/
/*
* Let's explain what this strange $ia var means
*
* $ia[0] => question id
* $ia[1] => fieldname
* $ia[2] => title
* $ia[3] => question text
* $ia[4] => type -- text, radio, select, array, etc
* $ia[5] => group id
* $ia[6] => mandatory Y || N
* $ia[7] => conditions ??
*
*/
function retrieveConditionInfo($ia)
{
//This function returns an array containing all related conditions
//for a question - the array contains the fields from the conditions table
global $dbprefix;
if ($ia[7] == "Y")
{ //DEVELOP CONDITIONS ARRAY FOR THIS QUESTION
$cquery = "SELECT {$dbprefix}conditions.qid, "
."{$dbprefix}conditions.cqid, "
."{$dbprefix}conditions.cfieldname, "
."{$dbprefix}conditions.value, "
."{$dbprefix}questions.type, "
."{$dbprefix}questions.sid, "
."{$dbprefix}questions.gid "
."FROM {$dbprefix}conditions, "
."{$dbprefix}questions "
."WHERE {$dbprefix}conditions.cqid={$dbprefix}questions.qid "
."AND {$dbprefix}conditions.qid=$ia[0] "
."ORDER BY {$dbprefix}conditions.cqid";
$cresult = mysql_query($cquery) or die ("OOPS<BR />$cquery<br />".mysql_error());
while ($crow = mysql_fetch_array($cresult))
{
$conditions[] = array ($crow['qid'], $crow['cqid'], $crow['cfieldname'], $crow['value'], $crow['type'], $crow['sid']."X".$crow['gid']."X".$crow['cqid']);
}
return $conditions;
}
else
{
return null;
}
}
function create_mandatorylist($ia)
{
//Checks current question and returns required mandatory arrays if required
if ($ia[6] == "Y")
{
switch($ia[4])
{
case "R":
$thismandatory=setman_ranking($ia);
break;
case "M":
case "P":
case "Q":
case "A":
case "B":
case "C":
case "E":
case "F":
case "H":
$thismandatory=setman_questionandcode($ia);
break;
case "X":
//Do nothing - boilerplate questions CANNOT be mandatory
break;
default:
$thismandatory=setman_normal($ia);
}
if ($ia[7] != "Y" && isset($thismandatory)) //Question is not conditional - addto mandatory arrays
{
$mandatory=$thismandatory;
}
if ($ia[7] == "Y" && isset($thismandatory)) //Question IS conditional - add to conmandatory arrays
{
$conmandatory=$thismandatory;
}
}
if (isset($mandatory))
{
return array($mandatory, null);
}
elseif (isset($conmandatory))
{
return array(null, $conmandatory);
}
else
{
return array(null, null);
}
}
function setman_normal($ia)
{
$mandatorys[]=$ia[1];
$mandatoryfns[]=$ia[1];
return array($mandatorys, $mandatoryfns);
}
function setman_ranking($ia)
{
global $dbprefix;
$ansquery = "SELECT * FROM {$dbprefix}answers WHERE qid={$ia[0]} ORDER BY sortorder, answer";
$ansresult = mysql_query($ansquery);
$anscount = mysql_num_rows($ansresult);
for ($i=1; $i<=$anscount; $i++)
{
$mandatorys[]=$ia[1].$i;
$mandatoryfns[]=$ia[1];
}
return array($mandatorys, $mandatoryfns);
}
function setman_questionandcode($ia)
{
global $dbprefix;
$qquery = "SELECT other FROM {$dbprefix}questions WHERE qid=".$ia[0];
$qresult = mysql_query($qquery);
while($qrow = mysql_fetch_array($qresult)) {$other = $qrow['other'];}
$ansquery = "SELECT * FROM {$dbprefix}answers WHERE qid={$ia[0]} ORDER BY sortorder, answer";
$ansresult = mysql_query($ansquery);
$anscount = mysql_num_rows($ansresult);
while ($ansrow = mysql_fetch_array($ansresult))
{
$mandatorys[]=$ia[1].$ansrow['code'];
$mandatoryfns[]=$ia[1];
}
if ($other == "Y")
{
$mandatorys[]=$ia[1]."other";
$mandatoryfns[]=$ia[1];
}
return array($mandatorys, $mandatoryfns);
}
function retrieveAnswers($ia, $notanswered=null, $notvalidated=null)
{
//This function returns an array containing the "question/answer" html display
//and a list of the question/answer fieldnames associated. It is called from
//question.php, group.php or survey.php
//globalise required config variables
global $dbprefix, $shownoanswer; //These are from the confir.php file
//-----
global $thissurvey, $gl; //These are set by index.php
//DISPLAY
$display = $ia[7];
//QUESTION NAME
$name = $ia[0];
$qtitle=$ia[3];
//Replace INSERTANS statements with previously provided answers;
while (strpos($qtitle, "{INSERTANS:") !== false)
{
$replace=substr($qtitle, strpos($qtitle, "{INSERTANS:"), strpos($qtitle, "}", strpos($qtitle, "{INSERTANS:"))-strpos($qtitle, "{INSERTANS:")+1);
$replace2=substr($replace, 11, strpos($replace, "}", strpos($replace, "{INSERTANS:"))-11);
$replace3=retrieve_Answer($replace2);
$qtitle=str_replace($replace, $replace3, $qtitle);
} //while
//GET HELP
$hquery="SELECT help FROM {$dbprefix}questions WHERE qid=$ia[0]";
$hresult=mysql_query($hquery);
$hcount=mysql_num_rows($hresult);
if ($hcount > 0)
{
while ($hrow=mysql_fetch_array($hresult)) {$help=$hrow['help'];}
}
else
{
$help="";
}
//A bit of housekeeping to stop PHP Notices
$answer = "";
if (!isset($_SESSION[$ia[1]])) {$_SESSION[$ia[1]] = "";}
//Create the question/answer html
switch ($ia[4])
{
case "X": //BOILERPLATE QUESTION
$values=do_boilerplate($ia);
break;
case "5": //5 POINT CHOICE radio-buttons
$values=do_5pointchoice($ia);
break;
case "D": //DATE
$qtitle = "<label for='{$ia[1]}'>$qtitle</label>";
$values=do_date($ia);
break;
case "L": //LIST drop-down/radio-button list
$values=do_list_radio($ia);
if (count($values[1]) > 1)
{
$qtitle .= "<br />\n</b><i><font size='1'>"
. _INSTRUCTION_LIST."</font></i><b>";
}
break;
case "!": //List - dropdown
$values=do_list_dropdown($ia);
if (count($values[1]) > 1)
{
$qtitle .= "<br />\n</b><i><font size='1'>"
. _INSTRUCTION_LIST."</font></i><b>";
}
break;
case "O": //LIST WITH COMMENT drop-down/radio-button list + textarea
$values=do_listwithcomment($ia);
if (count($values[1]) > 1)
{
$qtitle .= "<br />\n</b><i><font size='1'>"
. _INSTRUCTION_LIST."</font></i><b>";
}
break;
case "R": //RANKING STYLE
$values=do_ranking($ia);
break;
case "M": //MULTIPLE OPTIONS checkbox
$values=do_multiplechoice($ia);
if (count($values[1]) > 1)
{
$qtitle .= "<br />\n</b><i><font size='1'>"
. _INSTRUCTION_MULTI."</font></i><b>";
}
break;
case "P": //MULTIPLE OPTIONS WITH COMMENTS checkbox + text
$values=do_multiplechoice_withcomments($ia);
if (count($values[1]) > 1)
{
$qtitle .= "<br />\n</b><i><font size='1'>"
. _INSTRUCTION_MULTI."</font></i><b>";
}
break;
case "Q": //MULTIPLE SHORT TEXT
$values=do_multipleshorttext($ia);
break;
case "N": //NUMERICAL QUESTION TYPE
$qtitle = "<label for='{$ia[1]}'>$qtitle</label>";
$values=do_numerical($ia);
break;
case "S": //SHORT FREE TEXT
$qtitle = "<label for='{$ia[1]}'>$qtitle</label>";
$values=do_shortfreetext($ia);
break;
case "T": //LONG FREE TEXT
$qtitle = "<label for='{$ia[1]}'>$qtitle</label>";
$values=do_longfreetext($ia);
break;
case "U": //HUGE FREE TEXT
$qtitle = "<label for='{$ia[1]}'>$qtitle</label>";
$values=do_hugefreetext($ia);
break;
case "Y": //YES/NO radio-buttons
$values=do_yesno($ia);
break;
case "G": //GENDER drop-down list
$values=do_gender($ia);
break;
case "A": //ARRAY (5 POINT CHOICE) radio-buttons
$values=do_array_5point($ia);
break;
case "B": //ARRAY (10 POINT CHOICE) radio-buttons
$values=do_array_10point($ia);
break;
case "C": //ARRAY (YES/UNCERTAIN/NO) radio-buttons
$values=do_array_yesnouncertain($ia);
break;
case "E": //ARRAY (Increase/Same/Decrease) radio-buttons
$values=do_array_increasesamedecrease($ia);
break;
case "F": //ARRAY (Flexible) - Row Format
$values=do_array_flexible($ia);
break;
case "H": //ARRAY (Flexible) - Column Format
$values=do_array_flexiblecolumns($ia);
break;
} //End Switch
if (isset($values)) //Break apart $values array returned from switch
{
//$answer is the html code to be printed
//$inputnames is an array containing the names of each input field
list($answer, $inputnames)=$values;
}
$answer .= "\n\t\t\t<input type='hidden' name='display$ia[1]' id='display$ia[0]' value='";
if ($thissurvey['format'] == "S")
{
$answer .= "on"; //Ifthis is single format, then it must be showing. Needed for checking conditional mandatories
}
$answer .= "'>\n"; //for conditional mandatory questions
if ($ia[6] == "Y")
{
$qtitle = _REQUIRED.$qtitle;
}
//If this question is mandatory but wasn't answered in the last page
//add a message HIGHLIGHTING the question
$qtitle .= mandatory_message($ia);
$qtitle .= validation_message($ia);
$qanda=array($qtitle, $answer, $help, $display, $name, $ia[2], $gl[0], $ia[1]);
//New Return
return array($qanda, $inputnames);
}
function validation_message($ia)
{
//This function checks to see if this question requires validation and
//that validation has not been met.
global $notvalidated, $dbprefix;
$help="";
$helpselect="SELECT help\n"
."FROM {$dbprefix}questions\n"
."WHERE qid={$ia[0]}";
$helpresult=mysql_query($helpselect) or die("$helpselect<br />".mysql_error());
while ($helprow=mysql_fetch_array($helpresult))
{
$help=" <i>(".$helprow['help'].")</i>";
}
$qtitle="";
if (isset($notvalidated) && is_array($notvalidated)) //ADD WARNINGS TO QUESTIONS IF THEY ARE NOT VALID
{
global $validationpopup, $popup;
if (in_array($ia[1], $notvalidated))
{
$qtitle .= "</b><br /><span class='errormandatory'>"._VALIDATION." $help</span><b><br />\n";
}
}
return $qtitle;
}
function mandatory_message($ia)
{
//This function checks to see if this question is mandatory and
//is being re-displayed because it wasn't answered. It returns
global $notanswered;
$qtitle="";
if (isset($notanswered) && is_array($notanswered)) //ADD WARNINGS TO QUESTIONS IF THEY WERE MANDATORY BUT NOT ANSWERED
{
global $mandatorypopup, $popup;
if (in_array($ia[1], $notanswered))
{
$qtitle .= "</b><br /><span class='errormandatory'>"._MANDATORY.".";
switch($ia[4])
{
case "A":
case "B":
case "C":
case "Q":
case "F":
case "H":
$qtitle .= "<br />\n"._MANDATORY_PARTS.".";
break;
case "R":
$qtitle .= "<br />\n"._MANDATORY_RANK.".";
break;
case "M":
case "P":
$qtitle .= "<br />\n"._MANDATORY_CHECK.".";
break;
} // end switch
$qtitle .= "</font></span><b><br />\n";
}
}
return $qtitle;
}
function mandatory_popup($ia, $notanswered=null)
{
//This sets the mandatory popup message to show if required
//Called from question.php, group.php or surveyo.php
if ($notanswered === null) {unset($notanswered);}
$qtitle="";
if (isset($notanswered) && is_array($notanswered)) //ADD WARNINGS TO QUESTIONS IF THEY WERE MANDATORY BUT NOT ANSWERED
{
global $mandatorypopup, $popup;
//POPUP WARNING
if (!isset($mandatorypopup))
{
$popup="<script type=\"text/javascript\">\n<!--\n alert(\""._MANDATORY_POPUP."\")\n //-->\n</script>\n";
$mandatorypopup="Y";
}
return array($mandatorypopup, $popup);
}
else
{
return false;
}
}
function validation_popup($ia, $notvalidated=null)
{
//This sets the validation popup message to show if required
//Called from question.php, group.php or survey.php
if ($notvalidated === null) {unset($notvalidated);}
$qtitle="";
if (isset($notvalidated) && is_array($notvalidated)) //ADD WARNINGS TO QUESTIONS IF THEY ARE NOT VALID
{
global $validationpopup, $vpopup;
//POPUP WARNING
if (!isset($validationpopup))
{
$vpopup = "<script type\"text/javascript\">\n<!--\n alert(\""._VALIDATION_POPUP."\")\n //-->\n</script>\n";
$validationpopup="Y";
}
return array($validationpopup, $vpopup);
}
else
{
return false;
}
}
//QUESTION METHODS
function do_boilerplate($ia)
{
$answer="";
$inputnames[]="";
return array($answer, $inputnames);
}
function do_5pointchoice($ia)
{
$answer="";
for ($fp=1; $fp<=5; $fp++)
{
$answer .= "\t\t\t<input class='radio' type='radio' name='$ia[1]' id='$ia[1]$fp' value='$fp'";
if ($_SESSION[$ia[1]] == $fp) {$answer .= " checked";}
$answer .= " onClick='checkconditions(this.value, this.name, this.type)' /><label for='$ia[1]$fp' class='answertext'>$fp</label>\n";
}
if ($ia[6] != "Y") // Add "No Answer" option if question is not mandatory
{
$answer .= "\t\t\t<input class='radio' type='radio' name='$ia[1]' id='NoAnswer' value=''";
if (!$_SESSION[$ia[1]]) {$answer .= " checked";}
$answer .= " onClick='checkconditions(this.value, this.name, this.type)' /><label for='NoAnswer'>"._NOTAPPLICABLE."</label>\n";
}
$answer .= "\t\t\t<input type='hidden' name='java$ia[1]' id='java$ia[1]' value='{$_SESSION[$ia[1]]}'>\n";
$inputnames[]=$ia[1];
return array($answer, $inputnames);
}
function do_date($ia)
{
$answer = "\t\t\t<input class='text' type='text' size=10 name='$ia[1]' id='{$ia[1]}' value=\"".$_SESSION[$ia[1]]."\" />\n"
. "\t\t\t<table class='question'>\n"
. "\t\t\t\t<tr>\n"
. "\t\t\t\t\t<td>\n"
. "\t\t\t\t\t\t<font size='1'>"._DATEFORMAT."<br />\n"
. "\t\t\t\t\t\t"._DATEFORMATEG."\n"
. "\t\t\t\t\t</font></td>\n"
. "\t\t\t\t</tr>\n"
. "\t\t\t</table>\n";
$inputnames[]=$ia[1];
return array($answer, $inputnames);
}
function do_list_dropdown($ia)
{
global $dbprefix, $dropdowns, $dropdownthreshold, $lwcdropdowns;
global $shownoanswer;
$answer="";
if (isset($defexists)) {unset ($defexists);}
$query = "SELECT other FROM {$dbprefix}questions WHERE qid=".$ia[0];
$result = mysql_query($query);
while($row = mysql_fetch_array($result)) {$other = $row['other'];}
$ansquery = "SELECT * FROM {$dbprefix}answers WHERE qid=$ia[0] ORDER BY sortorder, answer";
$ansresult = mysql_query($ansquery) or die("Couldn't get answers<br />$ansquery<br />".mysql_error());
$anscount = mysql_num_rows($ansresult);
while ($ansrow = mysql_fetch_array($ansresult))
{
$answer .= "\t\t\t\t\t\t<option value='{$ansrow['code']}'";
if ($_SESSION[$ia[1]] == $ansrow['code'])
{
$answer .= " selected";
}
elseif ($ansrow['default_value'] == "Y") {$answer .= " selected"; $defexists = "Y";}
$answer .= ">{$ansrow['answer']}</option>\n";
}
if (!$_SESSION[$ia[1]] && (!isset($defexists) || !$defexists)) {$answer = "\t\t\t\t\t\t<option value='' selected>"._PLEASECHOOSE."..</option>\n".$answer;}
if (isset($other) && $other=="Y")
{
$answer .= "\t\t\t\t\t\t<option value='-oth-'";
if ($_SESSION[$ia[1]] == "-oth-")
{
$answer .= " selected";
}
$answer .= ">"._OTHER."</option>\n";
}
if ($_SESSION[$ia[1]] && (!isset($defexists) || !$defexists) && $ia[6] != "Y" && $shownoanswer == 1) {$answer .= "\t\t\t\t\t\t<option value=' '>"._NOANSWER."</option>\n";}
$answer .= "\t\t\t\t\t</select>\n";
$sselect = "\n\t\t\t\t\t<select name='$ia[1]' id='$ia[1]' onChange='checkconditions(this.value, this.name, this.type)";
if (isset($other) && $other=="Y")
{
$sselect .= "; showhideother(this.name, this.value)";
}
$sselect .= "'>\n";
$answer = $sselect.$answer;
if (isset($other) && $other=="Y")
{
$answer = "\n<SCRIPT TYPE=\"text/javascript\">\n"
."<!--\n"
."function showhideother(name, value)\n"
."\t{\n"
."\tvar hiddenothername='othertext'+name;\n"
."\tif (value == \"-oth-\")\n"
."\t\t{\n"
."\t\tdocument.getElementById(hiddenothername).style.display='';\n"
."\t\tdocument.getElementById(hiddenothername).focus();\n"
."\t\t}\n"
."\telse\n"
."\t\t{\n"
."\t\tdocument.getElementById(hiddenothername).style.display='none';\n"
."\t\t}\n"
."\t}\n"
."//--></SCRIPT>\n".$answer;
$answer .= "<input type='text' id='othertext".$ia[1]."' name='$ia[1]other' style='display:";
if ($_SESSION[$ia[1]] != "-oth-")
{
$answer .= " none";
}
$answer .= "'>";
}
$inputnames[]=$ia[1];
return array($answer, $inputnames);
}
function do_list_radio($ia)
{
global $dbprefix, $dropdowns, $dropdownthreshold, $lwcdropdowns;
global $shownoanswer;
$answer="";
if (isset($defexists)) {unset ($defexists);}
$query = "SELECT other FROM {$dbprefix}questions WHERE qid=".$ia[0];
$result = mysql_query($query);
while($row = mysql_fetch_array($result)) {$other = $row['other'];}
$ansquery = "SELECT * FROM {$dbprefix}answers WHERE qid=$ia[0] ORDER BY sortorder, answer";
$ansresult = mysql_query($ansquery) or die("Couldn't get answers<br />$ansquery<br />".mysql_error());
$anscount = mysql_num_rows($ansresult);
$answer .= "\n\t\t\t\t\t<table class='question'>\n"
. "\t\t\t\t\t\t<tr>\n"
. "\t\t\t\t\t\t\t<td>\n";
while ($ansrow = mysql_fetch_array($ansresult))
{
$answer .= "\t\t\t\t\t\t\t\t <input class='radio' type='radio' value='{$ansrow['code']}' name='$ia[1]' id='$ia[1]{$ansrow['code']}'";
if ($_SESSION[$ia[1]] == $ansrow['code'])
{
$answer .= " checked";
}
elseif ($ansrow['default_value'] == "Y") {$answer .= " checked"; $defexists = "Y";}
$answer .= " onClick='checkconditions(this.value, this.name, this.type)' /><label for='$ia[1]{$ansrow['code']}' class='answertext'>{$ansrow['answer']}</label><br />\n";
}
if (isset($other) && $other=="Y")
{
$answer .= "\t\t\t\t\t\t\t\t <input class='radio' type='radio' value='-oth-' name='$ia[1]' id='SOTH$ia[1]'";
if ($_SESSION[$ia[1]] == "-oth-")
{
$answer .= " checked";
}
$answer .= " onClick='checkconditions(this.value, this.name, this.type)' /><label for='SOTH$ia[1]' class='answertext'>"._OTHER."</label>\n";
$answer .= "<label for='$ia[1]othertext'><input type='text' class='text' id='$ia[1]othertext' name='$ia[1]other' size='20' title='"._OTHER."' ";
$thisfieldname=$ia[1]."other";
if (isset($_SESSION[$thisfieldname])) { $answer .= "value='".$_SESSION[$thisfieldname]."' ";}
$answer .= "onclick=\"javascript:document.getElementById('SOTH$ia[1]').checked=true; checkconditions(document.getElementById('SOTH$ia[1]').value, document.getElementById('SOTH$ia[1]').name, document.getElementById('SOTH$ia[1]').type)\"></label><br />\n";
$inputnames[]=$thisfieldname;
}
if ($ia[6] != "Y" && $shownoanswer == 1)
{
$answer .= "\t\t\t\t\t\t <input class='radio' type='radio' name='$ia[1]' id='$ia[1]NANS' value=' ' ";
if ((!isset($defexists) || $defexists != "Y") && (!isset($_SESSION[$ia[1]]) || !$_SESSION[$ia[1]]))
{
$answer .= " checked"; //Check the "no answer" radio button if there is no default, and user hasn't answered this.
}
$answer .=" onClick='checkconditions(this.value, this.name, this.type)' />"
. "<label for='$ia[1]NANS' class='answertext'>"._NOANSWER."</label>\n";
}
$answer .= "\t\t\t\t\t\t\t</td>\n"
. "\t\t\t\t\t\t</tr>\n"
. "\t\t\t\t\t\t<input type='hidden' name='java$ia[1]' id='java$ia[1]' value='{$_SESSION[$ia[1]]}'>\n"
. "\t\t\t\t\t</table>\n";
$inputnames[]=$ia[1];
return array($answer, $inputnames);
}
function do_listwithcomment($ia)
{
global $maxoptionsize, $dbprefix, $dropdowns, $dropdownthreshold, $lwcdropdowns;
global $shownoanswer;
$answer="";
if (!isset($maxoptionsize)) {$maxoptionsize=35;}
$ansquery = "SELECT * FROM {$dbprefix}answers WHERE qid={$ia[0]} ORDER BY sortorder, answer";
$ansresult = mysql_query($ansquery);
$anscount = mysql_num_rows($ansresult);
if ($lwcdropdowns == "R" && $anscount <= $dropdownthreshold)
{
$answer .= "\t\t\t<table class='question'>\n"
. "\t\t\t\t<tr>\n"
. "\t\t\t\t\t<td><u>"._CHOOSEONE.":</u></td>\n"
. "\t\t\t\t\t<td><u><label for='$ia[1]comment'>"._ENTERCOMMENT.":</label></td>\n"
. "\t\t\t\t</tr>\n"
. "\t\t\t\t<tr>\n"
. "\t\t\t\t\t<td valign='top'>\n";
while ($ansrow=mysql_fetch_array($ansresult))
{
$answer .= "\t\t\t\t\t\t<input class='radio' type='radio' value='{$ansrow['code']}' name='$ia[1]' id='$ia[1]{$ansrow['code']}'";
if ($_SESSION[$ia[1]] == $ansrow['code'])
{$answer .= " checked";}
elseif ($ansrow['default_value'] == "Y") {$answer .= " checked"; $defexists = "Y";}
$answer .= " onClick='checkconditions(this.value, this.name, this.type)' /><label for='$ia[1]{$ansrow['code']}'>{$ansrow['answer']}</label><br />\n";
}
if ($ia[6] != "Y" && $shownoanswer == 1)
{
$answer .= "\t\t\t\t\t\t<input class='radio' type='radio' name='$ia[1]' id='$ia[1]' value=' ' onClick='checkconditions(this.value, this.name, this.type)' ";
if ((!$_SESSION[$ia[1]] && (!isset($defexists) || !$defexists)) ||($_SESSION[$ia[1]] == ' ' && (!isset($defexists) || !$defexists)))
{
$answer .= "checked />";
}
elseif ($_SESSION[$ia[1]] && (!isset($defexists) || !$defexists))
{
$answer .= " />";
}
$answer .= "<label for='$ia[1] ' class='answertext'>"._NOANSWER."</label>\n";
}
$answer .= "\t\t\t\t\t</td>\n";
$fname2 = $ia[1]."comment";
if ($anscount > 8) {$tarows = $anscount/1.2;} else {$tarows = 4;}
$answer .= "\t\t\t\t\t<td valign='top'>\n"
. "\t\t\t\t\t\t<textarea class='textarea' name='$ia[1]comment' id='$ia[1]comment' rows='$tarows' cols='30'>";
if (isset($_SESSION[$fname2]) && $_SESSION[$fname2])
{
$answer .= str_replace("\\", "", $_SESSION[$fname2]);
}
$answer .= "</textarea>\n"
. "\t\t\t\t\t</td>\n"
. "\t\t\t\t</tr>\n"
. "\t\t\t\t<input class='radio' type='hidden' name='java$ia[1]' id='java$ia[1]' value='{$_SESSION[$ia[1]]}'>\n"
. "\t\t\t</table>\n";
$inputnames[]=$ia[1];
$inputnames[]=$ia[1]."comment";
}
else //Dropdown list
{
$answer .= "\t\t\t<table class='question'>\n"
. "\t\t\t\t<tr>\n"
. "\t\t\t\t\t<td valign='top' align='center'>\n"
. "\t\t\t\t\t<select class='select' name='$ia[1]' id='$ia[1]' onClick='checkconditions(this.value, this.name, this.type)'>\n";
while ($ansrow=mysql_fetch_array($ansresult))
{
$answer .= "\t\t\t\t\t\t<option value='{$ansrow['code']}'";
if ($_SESSION[$ia[1]] == $ansrow['code'])
{$answer .= " selected";}
elseif ($ansrow['default_value'] == "Y") {$answer .= " selected"; $defexists = "Y";}
$answer .= ">{$ansrow['answer']}</option>\n";
if (strlen($ansrow['answer']) > $maxoptionsize)
{
$maxoptionsize = strlen($ansrow['answer']);
}
}
if ($ia[6] != "Y" && $shownoanswer == 1)
{
if ((!$_SESSION[$ia[1]] && !$defexists) ||($_SESSION[$ia[1]] == ' ' && !$defexists))
{
$answer .= "\t\t\t\t\t\t<option value=' ' selected>"._NOANSWER."</option>\n";
}
elseif ($_SESSION[$ia[1]] && !$defexists)
{
$answer .= "\t\t\t\t\t\t<option value=' '>"._NOANSWER."</option>\n";
}
}
$answer .= "\t\t\t\t\t</select>\n"
. "\t\t\t\t\t</td>\n"
. "\t\t\t\t</tr>\n"
. "\t\t\t\t<tr>\n";
$fname2 = $ia[1]."comment";
if ($anscount > 8) {$tarows = $anscount/1.2;} else {$tarows = 4;}
if ($tarows > 15) {$tarows=15;}
$maxoptionsize=$maxoptionsize*0.72;
if ($maxoptionsize < 33) {$maxoptionsize=33;}
if ($maxoptionsize > 70) {$maxoptionsize=70;}
$answer .= "\t\t\t\t\t<td valign='top'>\n";
$answer .= "\t\t\t\t\t\t<textarea class='textarea' name='$ia[1]comment' id='$ia[1]comment' rows='$tarows' cols='$maxoptionsize'>";
if (isset($_SESSION[$fname2]) && $_SESSION[$fname2])
{
$answer .= str_replace("\\", "", $_SESSION[$fname2]);
}
$answer .= "</textarea>\n"
. "\t\t\t\t\t</td>\n"
. "\t\t\t\t</tr>\n"
. "\t\t\t\t<input class='radio' type='hidden' name='java$ia[1]' id='java$ia[1]' value='{$_SESSION[$ia[1]]}'>\n"
. "\t\t\t</table>\n";
$inputnames[]=$ia[1];
$inputnames[]=$ia[1]."comment";
}
return array($answer, $inputnames);
}
function do_ranking($ia)
{
global $dbprefix;
$answer="";
$ansquery = "SELECT * FROM {$dbprefix}answers WHERE qid={$ia[0]} ORDER BY sortorder, answer";
$ansresult = mysql_query($ansquery);
$anscount = mysql_num_rows($ansresult);
$answer .= "\t\t\t<script type='text/javascript'>\n"
. "\t\t\t<!--\n"
. "\t\t\t\tfunction rankthis_{$ia[0]}(\$code, \$value)\n"
. "\t\t\t\t\t{\n"
. "\t\t\t\t\t\$index=document.phpsurveyor.CHOICES_{$ia[0]}.selectedIndex;\n"
. "\t\t\t\t\tdocument.phpsurveyor.CHOICES_{$ia[0]}.selectedIndex=-1;\n"
. "\t\t\t\t\tfor (i=1; i<=$anscount; i++)\n"
. "\t\t\t\t\t\t{\n"
. "\t\t\t\t\t\t\$b=i;\n"
. "\t\t\t\t\t\t\$b += '';\n"
. "\t\t\t\t\t\t\$inputname=\"RANK_{$ia[0]}\"+\$b;\n"
. "\t\t\t\t\t\t\$hiddenname=\"fvalue_{$ia[0]}\"+\$b;\n"
. "\t\t\t\t\t\t\$cutname=\"cut_{$ia[0]}\"+i;\n"
. "\t\t\t\t\t\tdocument.getElementById(\$cutname).style.display='none';\n"
. "\t\t\t\t\t\tif (!document.getElementById(\$inputname).value)\n"
. "\t\t\t\t\t\t\t{\n"
. "\t\t\t\t\t\t\tdocument.getElementById(\$inputname).value=\$value;\n"
. "\t\t\t\t\t\t\tdocument.getElementById(\$hiddenname).value=\$code;\n"
. "\t\t\t\t\t\t\tdocument.getElementById(\$cutname).style.display='';\n"
. "\t\t\t\t\t\t\tfor (var b=document.getElementById('CHOICES_{$ia[0]}').options.length-1; b>=0; b--)\n"
. "\t\t\t\t\t\t\t\t{\n"
. "\t\t\t\t\t\t\t\tif (document.getElementById('CHOICES_{$ia[0]}').options[b].value == \$code)\n"
. "\t\t\t\t\t\t\t\t\t{\n"
. "\t\t\t\t\t\t\t\t\tdocument.getElementById('CHOICES_{$ia[0]}').options[b] = null;\n"
. "\t\t\t\t\t\t\t\t\t}\n"
. "\t\t\t\t\t\t\t\t}\n"
. "\t\t\t\t\t\t\ti=$anscount;\n"
. "\t\t\t\t\t\t\t}\n"
. "\t\t\t\t\t\t}\n"
. "\t\t\t\t\tif (document.getElementById('CHOICES_{$ia[0]}').options.length == 0)\n"
. "\t\t\t\t\t\t{\n"
. "\t\t\t\t\t\tdocument.getElementById('CHOICES_{$ia[0]}').disabled=true;\n"
. "\t\t\t\t\t\t}\n"
. "\t\t\t\t\tcheckconditions(\$code);\n"
. "\t\t\t\t\t}\n"
. "\t\t\t\tfunction deletethis_{$ia[0]}(\$text, \$value, \$name, \$thisname)\n"
. "\t\t\t\t\t{\n"
. "\t\t\t\t\tvar qid='{$ia[0]}';\n"
. "\t\t\t\t\tvar lngth=qid.length+4;\n"
. "\t\t\t\t\tvar cutindex=\$thisname.substring(lngth, \$thisname.length);\n"
. "\t\t\t\t\tcutindex=parseFloat(cutindex);\n"
. "\t\t\t\t\tdocument.getElementById(\$name).value='';\n"
. "\t\t\t\t\tdocument.getElementById(\$thisname).style.display='none';\n"
. "\t\t\t\t\tif (cutindex > 1)\n"
. "\t\t\t\t\t\t{\n"
. "\t\t\t\t\t\t\$cut1name=\"cut_{$ia[0]}\"+(cutindex-1);\n"
. "\t\t\t\t\t\t\$cut2name=\"fvalue_{$ia[0]}\"+(cutindex);\n"
. "\t\t\t\t\t\tdocument.getElementById(\$cut1name).style.display='';\n"
. "\t\t\t\t\t\tdocument.getElementById(\$cut2name).value='';\n"
. "\t\t\t\t\t\t}\n"
. "\t\t\t\t\telse\n"
. "\t\t\t\t\t\t{\n"
. "\t\t\t\t\t\t\$cut2name=\"fvalue_{$ia[0]}\"+(cutindex);\n"
. "\t\t\t\t\t\tdocument.getElementById(\$cut2name).value='';\n"
. "\t\t\t\t\t\t}\n"
. "\t\t\t\t\tvar i=document.getElementById('CHOICES_{$ia[0]}').options.length;\n"
. "\t\t\t\t\tdocument.getElementById('CHOICES_{$ia[0]}').options[i] = new Option(\$text, \$value);\n"
. "\t\t\t\t\tif (document.getElementById('CHOICES_{$ia[0]}').options.length > 0)\n"
. "\t\t\t\t\t\t{\n"
. "\t\t\t\t\t\tdocument.getElementById('CHOICES_{$ia[0]}').disabled=false;\n"
. "\t\t\t\t\t\t}\n"
. "\t\t\t\t\tcheckconditions('');\n"
. "\t\t\t\t\t}\n"
. "\t\t\t//-->\n"
. "\t\t\t</script>\n";
unset($answers);
//unset($inputnames);
unset($chosen);
$ranklist="";
while ($ansrow = mysql_fetch_array($ansresult))
{
$answers[] = array($ansrow['code'], $ansrow['answer']);
}
$existing=0;
for ($i=1; $i<=$anscount; $i++)
{
$myfname=$ia[1].$i;
if (isset($_SESSION[$myfname]) && $_SESSION[$myfname])
{
$existing++;
}
}
for ($i=1; $i<=$anscount; $i++)
{
$myfname = $ia[1].$i;
if (isset($_SESSION[$myfname]) && $_SESSION[$myfname])
{
foreach ($answers as $ans)
{
if ($ans[0] == $_SESSION[$myfname])
{
$thiscode=$ans[0];
$thistext=$ans[1];
}
}
}
$ranklist .= "\t\t\t\t\t\t <label for='RANK_{$ia[0]}$i'>"
."$i: </label><input class='text' type='text' name='RANK_{$ia[0]}$i' id='RANK_{$ia[0]}$i'";
if (isset($_SESSION[$myfname]) && $_SESSION[$myfname])
{
$ranklist .= " value='";
$ranklist .= $thistext;
$ranklist .= "'";
}
$ranklist .= " onFocus=\"this.blur()\">\n";
$ranklist .= "\t\t\t\t\t\t<input type='hidden' name='$myfname' id='fvalue_{$ia[0]}$i' value='";
$chosen[]=""; //create array
if (isset($_SESSION[$myfname]) && $_SESSION[$myfname])
{
$ranklist .= $thiscode;
$chosen[]=array($thiscode, $thistext);
}
$ranklist .= "' />\n";
$ranklist .= "\t\t\t\t\t\t<img src='Cut.gif' alt='"._REMOVEITEM."' title='"._REMOVEITEM."' ";
if ($i != $existing)
{
$ranklist .= "style='display:none'";
}
$ranklist .= " id='cut_{$ia[0]}$i' name='cut$i' onClick=\"deletethis_{$ia[0]}(document.phpsurveyor.RANK_{$ia[0]}$i.value, document.phpsurveyor.fvalue_{$ia[0]}$i.value, document.phpsurveyor.RANK_{$ia[0]}$i.name, this.id)\"><br />\n";
$inputnames[]=$myfname;
}
$choicelist = "\t\t\t\t\t\t<select size='$anscount' name='CHOICES_{$ia[0]}' ";
if (isset($choicewidth)) {$choicelist.=$choicewidth;}
$choicelist .= " id='CHOICES_{$ia[0]}' onClick=\"rankthis_{$ia[0]}(this.options[this.selectedIndex].value, this.options[this.selectedIndex].text)\" class='select'>\n";
if (_PHPVERSION <= "4.2.0")
{
foreach ($chosen as $chs) {$choose[]=$chs[0];}
foreach ($answers as $ans)
{
if (!in_array($ans[0], $choose))
{
$choicelist .= "\t\t\t\t\t\t\t<option value='{$ans[0]}'>{$ans[1]}</option>\n";
if (strlen($ans[1]) > $maxselectlength) {$maxselectlength = strlen($ans[1]);}
}
}
}
else
{
foreach ($answers as $ans)
{
if (!in_array($ans, $chosen))
{
$choicelist .= "\t\t\t\t\t\t\t<option value='{$ans[0]}'>{$ans[1]}</option>\n";
if (isset($maxselectlength) && strlen($ans[1]) > $maxselectlength) {$maxselectlength = strlen($ans[1]);}
}
}
}
$choicelist .= "\t\t\t\t\t\t</select>\n";
$answer .= "\t\t\t<table border='0' cellspacing='5' class='rank'>\n"
. "\t\t\t\t<tr>\n"
. "\t\t\t\t\t<td colspan='2' class='rank'><font size='1'>\n"
. "\t\t\t\t\t\t"._RANK_1."<br />"
. "\t\t\t\t\t\t"._RANK_2
. "\t\t\t\t\t</font></td>\n"
. "\t\t\t\t</tr>\n"
. "\t\t\t\t<tr>\n"
. "\t\t\t\t\t<td align='left' valign='top' class='rank'>\n"
. "\t\t\t\t\t\t<b> <label for='CHOICES_{$ia[0]}'>"._YOURCHOICES.":</label></b><br />\n"
. " ".$choicelist
. "\t\t\t\t\t </td>\n";
if (isset($maxselectlength) && $maxselectlength > 60)
{
$ranklist = str_replace("<input class='text'", "<input size='60' class='text'", $ranklist);
$answer .= "\t\t\t\t</tr>\n\t\t\t\t<tr>\n"
. "\t\t\t\t\t<td align='left' bgcolor='silver' class='rank'>\n"
. "\t\t\t\t\t\t<b> "._YOURRANKING.":</b><br />\n";
}
else
{
$answer .= "\t\t\t\t\t<td align='left' bgcolor='silver' width='200' class='rank'>\n"
. "\t\t\t\t\t\t<b> "._YOURRANKING.":</b><br />\n";
}
$answer .= $ranklist
. "\t\t\t\t\t</td>\n"
. "\t\t\t\t</tr>\n"
. "\t\t\t\t<tr>\n"
. "\t\t\t\t\t<td colspan='2' class='rank'><font size='1'>\n"
. "\t\t\t\t\t\t"._RANK_3."<br />"
. "\t\t\t\t\t\t"._RANK_4.""
. "\t\t\t\t\t</font></td>\n"
. "\t\t\t\t</tr>\n"
. "\t\t\t</table>\n";
return array($answer, $inputnames);
}
function do_multiplechoice($ia)
{
global $dbprefix;
$qidattributes=getQuestionAttributes($ia[0]);
if ($displaycols=arraySearchByKey("display_columns", $qidattributes, "attribute", 1))
{
$dcols=$displaycols['value'];
}
else
{
$dcols=0;
}
$answer = "\t\t\t<table class='question'>\n"
. "\t\t\t\t<tr>\n"
. "\t\t\t\t\t<td> </td>\n"
. "\t\t\t\t\t<td align='left' class='answertext'>\n";
$qquery = "SELECT other FROM {$dbprefix}questions WHERE qid=".$ia[0];
$qresult = mysql_query($qquery);
while($qrow = mysql_fetch_array($qresult)) {$other = $qrow['other'];}
$ansquery = "SELECT * FROM {$dbprefix}answers WHERE qid={$ia[0]} ORDER BY sortorder, answer";
$ansresult = mysql_query($ansquery);
$anscount = mysql_num_rows($ansresult);
if ($other == "Y") {$anscount++;} //COUNT OTHER AS AN ANSWER FOR MANDATORY CHECKING!
$answer .= "\t\t\t\t\t<input type='hidden' name='MULTI$ia[1]' value='$anscount'>\n";
$divider="";
$maxrows=0;
if ($dcols >0 && $anscount > $dcols) //Break into columns
{
$denominator=$dcols; //Change this to set the number of columns
$width=sprintf("%0d", 100/$denominator);
$maxrows=sprintf("%0d", $anscount/$denominator)+1;
$answer .= "<table><tr>\n <td valign='top' width='$width%' nowrap>";
$divider=" </td>\n <td valign='top' width='$width%' nowrap>";
}
$fn = 1;
if (!isset($multifields)) {$multifields="";}
$rowcounter=0;
while ($ansrow = mysql_fetch_array($ansresult))
{
$rowcounter++;
$myfname = $ia[1].$ansrow['code'];
$answer .= "\t\t\t\t\t\t<input class='checkbox' type='checkbox' name='$ia[1]{$ansrow['code']}' id='$ia[1]{$ansrow['code']}' value='Y'";
if (isset($_SESSION[$myfname]) && $_SESSION[$myfname] == "Y") {$answer .= " checked";}
$answer .= " onClick='checkconditions(this.value, this.name, this.type)' /><label for='$ia[1]{$ansrow['code']}' class='answertext'>{$ansrow['answer']}</label><br />\n";
$fn++;
$answer .= "\t\t\t\t<input type='hidden' name='java$myfname' id='java$myfname' value='";
if (isset($_SESSION[$myfname])) {$answer .= $_SESSION[$myfname];}
$answer .= "'>\n";
$inputnames[]=$myfname;
if ($rowcounter==$maxrows) {$answer .= $divider; $rowcounter=0;}
}
if ($other == "Y")
{
$rowcounter++;
$myfname = $ia[1]."other";
$answer .= "\t\t\t\t\t\t<label for='$myfname'>"._OTHER.":</label> <input class='text' type='text' name='$myfname' id='$myfname'";
if (isset($_SESSION[$myfname])) {$answer .= " value='".$_SESSION[$myfname]."'";}
$answer .= " />\n"
. "\t\t\t\t<input type='hidden' name='java$myfname' id='java$myfname' value='";
if (isset($_SESSION[$myfname])) {$answer .= $_SESSION[$myfname];}
$answer .= "'>\n";
$inputnames[]=$myfname;
$anscount++;
if ($rowcounter==$maxrows) {$answer .= $divider; $rowcounter=0;}