function checkgroupfordisplay($gid)
{
//This function checks all the questions in a group to see if they have
//conditions, and if the do - to see if the conditions are met.
//If none of the questions in the group are set to display, then
//the function will return false, to indicate that the whole group
//should not display at all.
global $dbprefix, $connect;
$countQuestionsInThisGroup = 0;
$countConditionalQuestionsInThisGroup = 0;
foreach ($_SESSION['fieldarray'] as $ia) {
if ($ia[5] == $gid) {
// Check if this question is hidden
$qidattributes = getQuestionAttributes($ia[0]);
if ($qidattributes !== false && $qidattributes['hidden'] == 0) {
$countQuestionsInThisGroup++;
if ($ia[7] == "Y") {
$countConditionalQuestionsInThisGroup++;
$QuestionsWithConditions[] = $ia;
//Create an array containing all the conditional questions
}
}
}
}
if ($countQuestionsInThisGroup === 0) {
return false;
} elseif ($countQuestionsInThisGroup != $countConditionalQuestionsInThisGroup || !isset($QuestionsWithConditions)) {
//One of the questions in this group is NOT conditional, therefore
//the group MUST be displayed
return true;
} else {
//All of the questions in this group are conditional. Now we must
//check every question, to see if the condition for each has been met.
//If 1 or more have their conditions met, then the group should
//be displayed.
foreach ($QuestionsWithConditions as $cc) {
if (checkquestionfordisplay($cc[0], $gid) === true) {
return true;
}
}
//Since we made it this far, there mustn't have been any conditions met.
//Therefore the group should not be displayed.
return false;
}
}
function checkUploadedFileValidity($move, $backok = null)
{
global $connect, $thisstep, $clang;
if (!isset($backok) || $backok != "Y") {
global $dbprefix;
$fieldmap = createFieldMap(returnglobal('sid'));
if (isset($_POST['fieldnames']) && $_POST['fieldnames'] != "") {
$fields = explode("|", $_POST['fieldnames']);
foreach ($fields as $field) {
if ($fieldmap[$field]['type'] == "|" && !strrpos($fieldmap[$field]['fieldname'], "_filecount")) {
$validation = array();
$query = "SELECT * FROM " . $dbprefix . "question_attributes WHERE qid = " . $fieldmap[$field]['qid'];
$result = db_execute_assoc($query);
while ($row = $result->FetchRow()) {
$validation[$row['attribute']] = $row['value'];
}
$filecount = 0;
$json = $_POST[$field];
// if name is blank, its basic, hence check
// else, its ajax, don't check, bypass it.
if ($json != "" && $json != "[]") {
$phparray = json_decode(stripslashes($json));
if ($phparray[0]->size != "") {
// ajax
$filecount = count($phparray);
} else {
// basic
for ($i = 1; $i <= $validation['max_num_of_files']; $i++) {
if (!isset($_FILES[$field . "_file_" . $i]) || $_FILES[$field . "_file_" . $i]['name'] == '') {
continue;
}
$filecount++;
$file = $_FILES[$field . "_file_" . $i];
// File size validation
if ($file['size'] > $validation['max_filesize'] * 1000) {
$filenotvalidated = array();
$filenotvalidated[$field . "_file_" . $i] = sprintf($clang->gT("Sorry, the uploaded file (%s) is larger than the allowed filesize of %s KB."), $file['size'], $validation['max_filesize']);
$append = true;
}
// File extension validation
$pathinfo = pathinfo(basename($file['name']));
$ext = $pathinfo['extension'];
$validExtensions = explode(",", $validation['allowed_filetypes']);
if (!in_array($ext, $validExtensions)) {
if (isset($append) && $append) {
$filenotvalidated[$field . "_file_" . $i] .= sprintf($clang->gT("Sorry, only %s extensions are allowed!"), $validation['allowed_filetypes']);
unset($append);
} else {
$filenotvalidated = array();
$filenotvalidated[$field . "_file_" . $i] .= sprintf($clang->gT("Sorry, only %s extensions are allowed!"), $validation['allowed_filetypes']);
}
}
}
}
} else {
$filecount = 0;
}
if ($filecount < $validation['min_num_of_files'] && checkquestionfordisplay($fieldmap[$field]['qid'])) {
$filenotvalidated = array();
$filenotvalidated[$field] = $clang->gT("The minimum number of files has not been uploaded.");
}
}
}
}
if (isset($filenotvalidated)) {
if (isset($move) && $move == "moveprev") {
$_SESSION['step'] = $thisstep;
}
if (isset($move) && $move == "movenext") {
$_SESSION['step'] = $thisstep;
}
return $filenotvalidated;
}
}
if (!isset($filenotvalidated)) {
return false;
} else {
return $filenotvalidated;
}
}
$navigator = surveymover();
echo "\n\n<!-- PRESENT THE NAVIGATOR -->\n";
echo templatereplace(file_get_contents("{$thistpl}/navigator.pstpl"));
echo "\n";
if ($thissurvey['active'] != "Y") {
echo "<p style='text-align:center' class='error'>" . $clang->gT("This survey is currently not active. You will not be able to save your responses.") . "</p>\n";
}
echo "\n";
if ($thissurvey['allowjumps'] == 'Y' && !$bIsGroupDescrPage) {
echo "\n\n<!-- PRESENT THE INDEX -->\n";
$iLastGrp = null;
echo '<div id="index"><div class="container"><h2>' . $clang->gT("Question index") . '</h2>';
for ($v = 0, $n = 0; $n != $_SESSION['maxstep']; ++$n) {
$ia = $_SESSION['fieldarray'][$n];
$qidattributes = getQuestionAttributes($ia[0], $ia[4]);
if ($qidattributes['hidden'] == 1 || !checkquestionfordisplay($ia[0])) {
continue;
}
$sText = FlattenText($ia[3]);
$bAnsw = bCheckQuestionForAnswer($ia[1], $aFieldnamesInfoInv);
if ($iLastGrp != $ia[5]) {
$iLastGrp = $ia[5];
foreach ($_SESSION['grouplist'] as $gl) {
if ($gl[0] == $iLastGrp) {
echo '<h3>' . htmlspecialchars(strip_tags($gl[1]), ENT_QUOTES, 'UTF-8') . "</h3>";
break;
}
}
}
++$v;
$class = $n == $_SESSION['step'] - 1 ? 'current' : ($bAnsw ? 'answer' : 'missing');
$oldgid = 0;
$oldqid = 0;
foreach ($fnames as $fname) {
$question = $fname['question'];
if (isset($fname['gid']) && !empty($fname['gid'])) {
//Check to see if gid is the same as before. if not show group name
if ($oldgid !== $fname['gid']) {
$oldgid = $fname['gid'];
$printoutput .= "\t<tr class='printanswersgroupname'><td colspan='2'>{$fname['group_name']}</td></tr>\n";
if (isset($_POST['printableexport'])) {
$pdf->intopdf(FlattenText($fname['group_name'], true));
$pdf->ln(2);
}
}
}
if (isset($fname['qid']) && !empty($fname['qid']) && ($printanswershonorsconditions == 1 && checkquestionfordisplay($fname['qid'], null)) || $printanswershonorsconditions != 1) {
//Check to see if gid is the same as before. if not show group name
if ($oldqid !== $fname['qid']) {
$oldqid = $fname['qid'];
if (isset($fname['subquestion']) || isset($fname['subquestion1']) || isset($fname['subquestion2'])) {
$printoutput .= "\t<tr class='printanswersquestion'><td>{$fname['question']}</td></tr>\n";
if (isset($_POST['printableexport'])) {
$pdf->intopdf(FlattenText($fname['question'], true));
$pdf->ln(2);
}
}
}
if (isset($fname['subquestion'])) {
$question = "{$fname['subquestion']}";
}
if (isset($fname['subquestion1'])) {
} else {
$currentquestion = $_SESSION['step'] - 1;
}
$ia = $_SESSION['fieldarray'][$currentquestion];
list($newgroup, $gid, $groupname, $groupdescription, $gl) = checkIfNewGroup($ia);
// MANAGE CONDITIONAL QUESTIONS AND HIDDEN QUESTIONS
$qidattributes = getQuestionAttributes($ia[0]);
if ($qidattributes === false) {
$qidattributes['hidden'] == 1;
//Workaround to skip the question if it was deleted while the survey is running in test mode
}
$conditionforthisquestion = $ia[7];
$questionsSkipped = 0;
while ($conditionforthisquestion == "Y" || $qidattributes['hidden'] == 1) {
// this is a while, not an IF because if we skip the question we loop on the next question, see below
if (checkquestionfordisplay($ia[0]) === true && $qidattributes['hidden'] == 0) {
// question will be displayed
// we set conditionforthisquestion to N here because it is used later to select style=display:'' for the question
$conditionforthisquestion = "N";
} else {
$questionsSkipped++;
if (returnglobal('move') == "movenext") {
$currentquestion++;
if (isset($_SESSION['fieldarray'][$currentquestion])) {
$ia = $_SESSION['fieldarray'][$currentquestion];
}
if ($_SESSION['step'] >= $_SESSION['totalsteps']) {
$move = "movesubmit";
submitanswer();
// complete this answer (submitdate)
break;
