function checkInput()
{
global $lng;
include_once "./Services/AdvancedEditing/classes/class.ilObjAdvancedEditing.php";
if (is_array($_POST[$this->getPostVar()])) {
$_POST[$this->getPostVar()] = ilUtil::stripSlashesRecursive($_POST[$this->getPostVar()], false, ilObjAdvancedEditing::_getUsedHTMLTagsAsString("assessment"));
}
$foundvalues = $_POST[$this->getPostVar()];
#vd($foundvalues);
if (is_array($foundvalues)) {
// check answers
if (is_array($foundvalues['answer'])) {
foreach ($foundvalues['answer'] as $aidx => $answervalue) {
if (strlen($answervalue) == 0 && strlen($foundvalues['imagename'][$aidx]) == 0) {
$this->setAlert($lng->txt("msg_input_is_required"));
return FALSE;
}
}
}
// check correctness
if (!isset($foundvalues['correctness']) || count($foundvalues['correctness']) < count($foundvalues['answer'])) {
$this->setAlert($lng->txt("msg_input_is_required"));
return false;
}
if (!$this->checkUploads($foundvalues)) {
return false;
}
} else {
$this->setAlert($lng->txt("msg_input_is_required"));
return FALSE;
}
return $this->checkSubItemsInput();
}
/**
* Check input, strip slashes etc. set alert, if input is not ok.
*
* @return boolean Input ok, true/false
*/
function checkInput()
{
global $lng;
if (is_array($_POST[$this->getPostVar()])) {
$_POST[$this->getPostVar()] = ilUtil::stripSlashesRecursive($_POST[$this->getPostVar()]);
}
$foundvalues = $_POST[$this->getPostVar()];
if (is_array($foundvalues)) {
// check answers
if (is_array($foundvalues['answer'])) {
foreach ($foundvalues['answer'] as $aidx => $answervalue) {
if (strlen($answervalue) == 0) {
$this->setAlert($lng->txt("msg_input_is_required"));
return FALSE;
}
}
}
// check points
$max = 0;
if (is_array($foundvalues['points'])) {
foreach ($foundvalues['points'] as $points) {
if ($points > $max) {
$max = $points;
}
if (strlen($points) == 0 || !is_numeric($points)) {
$this->setAlert($lng->txt("form_msg_numeric_value_required"));
return FALSE;
}
}
}
if ($max == 0) {
$this->setAlert($lng->txt("enter_enough_positive_points"));
return false;
}
} else {
$this->setAlert($lng->txt("msg_input_is_required"));
return FALSE;
}
return $this->checkSubItemsInput();
}
/**
* Check input, strip slashes etc. set alert, if input is not ok.
*
* @return boolean Input ok, true/false
*/
function checkInput()
{
global $lng;
include_once "./Services/AdvancedEditing/classes/class.ilObjAdvancedEditing.php";
if (is_array($_POST[$this->getPostVar()])) {
$_POST[$this->getPostVar()] = ilUtil::stripSlashesRecursive($_POST[$this->getPostVar()], true, ilObjAdvancedEditing::_getUsedHTMLTagsAsString("assessment"));
}
$foundvalues = $_POST[$this->getPostVar()];
if (is_array($foundvalues)) {
// check answers
if (is_array($foundvalues['answer'])) {
foreach ($foundvalues['answer'] as $aidx => $answervalue) {
if (strlen($answervalue) == 0 && strlen($foundvalues['imagename'][$aidx]) == 0) {
$this->setAlert($lng->txt("msg_input_is_required"));
return FALSE;
}
}
}
if (!$this->hideImages) {
if (is_array($_FILES[$this->getPostVar()]['error']['image'])) {
foreach ($_FILES[$this->getPostVar()]['error']['image'] as $index => $error) {
// error handling
if ($error > 0) {
switch ($error) {
case UPLOAD_ERR_INI_SIZE:
$this->setAlert($lng->txt("form_msg_file_size_exceeds"));
return false;
break;
case UPLOAD_ERR_FORM_SIZE:
$this->setAlert($lng->txt("form_msg_file_size_exceeds"));
return false;
break;
case UPLOAD_ERR_PARTIAL:
$this->setAlert($lng->txt("form_msg_file_partially_uploaded"));
return false;
break;
case UPLOAD_ERR_NO_FILE:
if ($this->getRequired()) {
if (!strlen($foundvalues['imagename'][$index]) && !strlen($foundvalues['answer'][$index])) {
$this->setAlert($lng->txt("form_msg_file_no_upload"));
return false;
}
}
break;
case UPLOAD_ERR_NO_TMP_DIR:
$this->setAlert($lng->txt("form_msg_file_missing_tmp_dir"));
return false;
break;
case UPLOAD_ERR_CANT_WRITE:
$this->setAlert($lng->txt("form_msg_file_cannot_write_to_disk"));
return false;
break;
case UPLOAD_ERR_EXTENSION:
$this->setAlert($lng->txt("form_msg_file_upload_stopped_ext"));
return false;
break;
}
}
}
}
if (is_array($_FILES[$this->getPostVar()]['tmp_name']['image'])) {
foreach ($_FILES[$this->getPostVar()]['tmp_name']['image'] as $index => $tmpname) {
$filename = $_FILES[$this->getPostVar()]['name']['image'][$index];
$filename_arr = pathinfo($filename);
$suffix = $filename_arr["extension"];
// check suffixes
if (strlen($tmpname) && is_array($this->getSuffixes())) {
$vir = ilUtil::virusHandling($tmpname, $filename);
if ($vir[0] == false) {
$this->setAlert($lng->txt("form_msg_file_virus_found") . "<br />" . $vir[1]);
return false;
}
if (!in_array(strtolower($suffix), $this->getSuffixes())) {
$this->setAlert($lng->txt("form_msg_file_wrong_file_type"));
return false;
}
}
}
}
}
}
return $this->checkSubItemsInput();
}
/**
* Check input, strip slashes etc. set alert, if input is not ok.
*
* @return boolean Input ok, true/false
*/
function checkInput()
{
global $lng;
if (is_array($_POST[$this->getPostVar()])) {
$_POST[$this->getPostVar()] = ilUtil::stripSlashesRecursive($_POST[$this->getPostVar()]);
}
$foundvalues = $_POST[$this->getPostVar()];
$max_points = 0;
if (is_array($foundvalues)) {
// check answers
if (is_array($foundvalues['key']) && is_array($foundvalues['value'])) {
foreach ($foundvalues['key'] as $val) {
if ($this->getRequired() && strlen($val) == 0) {
$this->setAlert($lng->txt("msg_input_is_required"));
return FALSE;
}
}
foreach ($foundvalues['value'] as $val) {
if ($this->getRequired() && strlen($val) == 0) {
$this->setAlert($lng->txt("msg_input_is_required"));
return FALSE;
}
}
foreach ($foundvalues['points'] as $val) {
if ($this->getRequired() && strlen($val) == 0) {
$this->setAlert($lng->txt("msg_input_is_required"));
return FALSE;
}
if (!is_numeric(str_replace(",", ".", $val))) {
$this->setAlert($lng->txt("form_msg_numeric_value_required"));
return FALSE;
}
if ((double) $val <= 0) {
$this->setAlert($lng->txt("positive_numbers_required"));
return FALSE;
}
}
} else {
if ($this->getRequired()) {
$this->setAlert($lng->txt("msg_input_is_required"));
return FALSE;
}
}
} else {
if ($this->getRequired()) {
$this->setAlert($lng->txt("msg_input_is_required"));
return FALSE;
}
}
return $this->checkSubItemsInput();
}
/**
* Check input, strip slashes etc. set alert, if input is not ok.
*
* @return boolean Input ok, true/false
*/
function checkInput()
{
global $lng;
if (is_array($_POST[$this->getPostVar()])) {
$_POST[$this->getPostVar()] = ilUtil::stripSlashesRecursive($_POST[$this->getPostVar()]);
}
$foundvalues = $_POST[$this->getPostVar()];
if (is_array($foundvalues)) {
// check answers
if (is_array($foundvalues['key']) && is_array($foundvalues['value'])) {
foreach ($foundvalues['key'] as $val) {
if ($this->getRequired() && strlen($val) == 0) {
$this->setAlert($lng->txt("msg_input_is_required"));
return FALSE;
}
}
foreach ($foundvalues['value'] as $val) {
if ($this->getRequired() && strlen($val) == 0) {
$this->setAlert($lng->txt("msg_input_is_required"));
return FALSE;
}
}
} else {
if ($this->getRequired()) {
$this->setAlert($lng->txt("msg_input_is_required"));
return FALSE;
}
}
} else {
if ($this->getRequired()) {
$this->setAlert($lng->txt("msg_input_is_required"));
return FALSE;
}
}
return $this->checkSubItemsInput();
}
/**
* Check input, strip slashes etc. set alert, if input is not ok.
*
* @return boolean Input ok, true/false
*/
function checkInput()
{
global $lng;
if (is_array($_POST[$this->getPostVar()])) {
$_POST[$this->getPostVar()] = ilUtil::stripSlashesRecursive($_POST[$this->getPostVar()]);
}
if (is_array($_FILES[$this->getPostVar()]['error']['image'])) {
foreach ($_FILES[$this->getPostVar()]['error']['image'] as $index => $error) {
// error handling
if ($error > 0) {
switch ($error) {
case UPLOAD_ERR_INI_SIZE:
$this->setAlert($lng->txt("form_msg_file_size_exceeds"));
return false;
break;
case UPLOAD_ERR_FORM_SIZE:
$this->setAlert($lng->txt("form_msg_file_size_exceeds"));
return false;
break;
case UPLOAD_ERR_PARTIAL:
$this->setAlert($lng->txt("form_msg_file_partially_uploaded"));
return false;
break;
case UPLOAD_ERR_NO_FILE:
if ($this->getRequired()) {
if (!strlen($_POST[$this->getPostVar()]['imagename'][$index])) {
$this->setAlert($lng->txt("form_msg_file_no_upload"));
return false;
}
}
break;
case UPLOAD_ERR_NO_TMP_DIR:
$this->setAlert($lng->txt("form_msg_file_missing_tmp_dir"));
return false;
break;
case UPLOAD_ERR_CANT_WRITE:
$this->setAlert($lng->txt("form_msg_file_cannot_write_to_disk"));
return false;
break;
case UPLOAD_ERR_EXTENSION:
$this->setAlert($lng->txt("form_msg_file_upload_stopped_ext"));
return false;
break;
}
}
}
} else {
if ($this->getRequired()) {
$this->setAlert($lng->txt("form_msg_file_no_upload"));
return false;
}
}
if (is_array($_FILES[$this->getPostVar()]['tmp_name']['image'])) {
foreach ($_FILES[$this->getPostVar()]['tmp_name']['image'] as $index => $tmpname) {
$filename = $_FILES[$this->getPostVar()]['name']['image'][$index];
$filename_arr = pathinfo($filename);
$suffix = $filename_arr["extension"];
$mimetype = $_FILES[$this->getPostVar()]['type']['image'][$index];
$size_bytes = $_FILES[$this->getPostVar()]['size']['image'][$index];
// check suffixes
if (strlen($tmpname) && is_array($this->getSuffixes())) {
if (!in_array(strtolower($suffix), $this->getSuffixes())) {
$this->setAlert($lng->txt("form_msg_file_wrong_file_type"));
return false;
}
}
}
}
if (is_array($_FILES[$this->getPostVar()]['tmp_name']['image'])) {
foreach ($_FILES[$this->getPostVar()]['tmp_name']['image'] as $index => $tmpname) {
$filename = $_FILES[$this->getPostVar()]['name']['image'][$index];
$filename_arr = pathinfo($filename);
$suffix = $filename_arr["extension"];
$mimetype = $_FILES[$this->getPostVar()]['type']['image'][$index];
$size_bytes = $_FILES[$this->getPostVar()]['size']['image'][$index];
// virus handling
if (strlen($tmpname)) {
$vir = ilUtil::virusHandling($tmpname, $filename);
if ($vir[0] == false) {
$this->setAlert($lng->txt("form_msg_file_virus_found") . "<br />" . $vir[1]);
return false;
}
}
}
}
return $this->checkSubItemsInput();
}
/**
* Check input, strip slashes etc. set alert, if input is not ok.
*
* @return boolean Input ok, true/false
*/
function checkInput()
{
global $lng;
if (is_array($_POST[$this->getPostVar()])) {
$_POST[$this->getPostVar()] = ilUtil::stripSlashesRecursive($_POST[$this->getPostVar()]);
}
$foundvalues = $_POST[$this->getPostVar()];
if (is_array($foundvalues)) {
// check answers
if (is_array($foundvalues['answer'])) {
foreach ($foundvalues['answer'] as $idx => $answervalue) {
if (strlen($answervalue) == 0 && ($this->getRequired() && !$foundvalues['other'][$idx])) {
$this->setAlert($lng->txt("msg_input_is_required"));
return FALSE;
}
}
}
} else {
$this->setAlert($lng->txt("msg_input_is_required"));
return FALSE;
}
return $this->checkSubItemsInput();
}
/**
* Strip slashes from array and sub-arrays
*
* @static
*
*/
public static function stripSlashesRecursive($a_data, $a_strip_html = true, $a_allow = "")
{
if (is_array($a_data)) {
foreach ($a_data as $k => $v) {
if (is_array($v)) {
$a_data[$k] = ilUtil::stripSlashesRecursive($v, $a_strip_html, $a_allow);
} else {
$a_data[$k] = ilUtil::stripSlashes($v, $a_strip_html, $a_allow);
}
}
} else {
$a_data = ilUtil::stripSlashes($a_data, $a_strip_html, $a_allow);
}
return $a_data;
}
/**
* Check input, strip slashes etc. set alert, if input is not ok.
*
* @return boolean Input ok, true/false
*/
function checkInput()
{
global $lng;
if (is_array($_POST[$this->getPostVar()])) {
$_POST[$this->getPostVar()] = ilUtil::stripSlashesRecursive($_POST[$this->getPostVar()]);
}
$foundvalues = $_POST[$this->getPostVar()];
if (is_array($foundvalues)) {
// check answers
if (is_array($foundvalues['term'])) {
foreach ($foundvalues['term'] as $val) {
if ($this->getRequired() && $val < 1) {
$this->setAlert($lng->txt("msg_input_is_required"));
return FALSE;
}
}
foreach ($foundvalues['definition'] as $val) {
if ($this->getRequired() && $val < 1) {
$this->setAlert($lng->txt("msg_input_is_required"));
return FALSE;
}
}
$max = 0;
foreach ($foundvalues['points'] as $val) {
if ($val > 0) {
$max += $val;
}
if ($this->getRequired() && strlen($val) == 0) {
$this->setAlert($lng->txt("msg_input_is_required"));
return FALSE;
}
}
if ($max <= 0) {
$this->setAlert($lng->txt("enter_enough_positive_points"));
return FALSE;
}
} else {
if ($this->getRequired()) {
$this->setAlert($lng->txt("msg_input_is_required"));
return FALSE;
}
}
} else {
if ($this->getRequired()) {
$this->setAlert($lng->txt("msg_input_is_required"));
return FALSE;
}
}
return $this->checkSubItemsInput();
}
public function checkInput()
{
$error = false;
$json = json_decode(ilUtil::stripSlashes($_POST['gap_json_post']));
$_POST['gap'] = ilUtil::stripSlashesRecursive($_POST['gap']);
$gaps_used_in_combination = array();
if (array_key_exists('gap_combination', $_POST)) {
$_POST['gap_combination'] = ilUtil::stripSlashesRecursive($_POST['gap_combination']);
$_POST['gap_combination_values'] = ilUtil::stripSlashesRecursive($_POST['gap_combination_values']);
$gap_with_points = array();
for ($i = 0; $i < count($_POST['gap_combination']['select']); $i++) {
foreach ($_POST['gap_combination']['select'][$i] as $key => $item) {
if ($item == 'none_selected_minus_one') {
return false;
}
$gaps_used_in_combination[$item] = $item;
$check_points_for_best_scoring = false;
foreach ($_POST['gap_combination_values'][$i] as $index => $answeritems) {
foreach ($answeritems as $answeritem) {
if ($answeritem == 'none_selected_minus_one') {
return false;
}
}
$points = $_POST['gap_combination']['points'][$i][$index];
if ($points > 0) {
$check_points_for_best_scoring = true;
}
}
if (!$check_points_for_best_scoring) {
return false;
}
}
}
}
if (isset($_POST['gap']) && is_array($_POST['gap'])) {
foreach ($_POST['gap'] as $key => $item) {
$_POST['clozetype_' . $key] = ilUtil::stripSlashes($_POST['clozetype_' . $key]);
$getType = $_POST['clozetype_' . $key];
$gapsize = $_POST['gap_' . $key . '_gapsize'];
$json[0][$key]->text_field_length = $gapsize > 0 ? $gapsize : '';
if ($getType == CLOZE_TEXT || $getType == CLOZE_SELECT) {
$_POST['gap_' . $key] = ilUtil::stripSlashesRecursive($_POST['gap_' . $key]);
$gapText = $_POST['gap_' . $key];
foreach ($gapText['answer'] as $row => $answer) {
if (!isset($answer) || $answer == '') {
$error = true;
}
}
$points_sum = 0;
if (array_key_exists('points', $gapText)) {
foreach ($gapText['points'] as $row => $points) {
if (isset($points) && $points != '' && is_numeric($points)) {
$points_sum += $points;
} else {
$error = true;
}
}
if (is_array($gap_with_points) && array_key_exists($key, $gap_with_points)) {
$points_sum += $gap_with_points[$key];
}
if ($points_sum == 0) {
if (!array_key_exists($key, $gaps_used_in_combination)) {
$error = true;
}
}
if ($getType == CLOZE_SELECT) {
$_POST['shuffle_' . $key] = ilUtil::stripSlashes($_POST['shuffle_' . $key]);
if (!isset($_POST['shuffle_' . $key])) {
$error = true;
}
}
} else {
$error = true;
}
}
if ($getType == CLOZE_NUMERIC) {
$_POST['gap_' . $key . 'numeric'] = ilUtil::stripSlashes($_POST['gap_' . $key . 'numeric'], FALSE);
$_POST['gap_' . $key . 'numeric_lower'] = ilUtil::stripSlashes($_POST['gap_' . $key . 'numeric_lower'], FALSE);
$_POST['gap_' . $key . 'numeric_upper'] = ilUtil::stripSlashes($_POST['gap_' . $key . 'numeric_upper'], FALSE);
$_POST['gap_' . $key . 'numeric_points'] = ilUtil::stripSlashes($_POST['gap_' . $key . 'numeric_points']);
$mark_errors = array('answer' => false, 'lower' => false, 'upper' => false, 'points' => false);
$eval = new EvalMath();
$eval->suppress_errors = true;
$formula = $_POST['gap_' . $key . '_numeric'];
$result = $eval->e(str_replace(',', '.', $_POST['gap_' . $key . '_numeric'], $formula));
if ($result === false) {
$error = true;
}
$lower = $_POST['gap_' . $key . '_numeric_lower'];
$assClozeTestObject = new assClozeTest();
$has_valid_chars = $assClozeTestObject->checkForValidFormula($lower);
$result = $eval->e(str_replace(',', '.', $lower), FALSE);
if ($result === false || !$has_valid_chars) {
$error = true;
}
$_POST['gap_' . $key . '_numeric_lower'] = $result;
$result = $eval->e(str_replace(',', '.', $_POST['gap_' . $key . '_numeric_upper']), FALSE);
if ($result === false) {
$error = true;
}
$_POST['gap_' . $key . '_numeric_upper'] = $result;
$points = $_POST['gap_' . $key . '_numeric_points'];
if (is_array($gap_with_points) && array_key_exists($key, $gap_with_points)) {
$points += $gap_with_points[$key];
}
if (!isset($points) || $points == '' || !is_numeric($points) || $points == 0) {
if (!array_key_exists($key, $gaps_used_in_combination)) {
$error = true;
}
}
$json[0][$key]->values[0]->error = $mark_errors;
}
}
}
$_POST['gap_json_post'] = json_encode($json);
return !$error;
}
public function writeAnswerSpecificPostData(ilPropertyFormGUI $form)
{
if (is_array($_POST['gap'])) {
if ($this->ctrl->getCmd() != 'createGaps') {
$this->object->clearGapAnswers();
}
foreach ($_POST['gap'] as $idx => $hidden) {
$clozetype = $_POST['clozetype_' . $idx];
$this->object->setGapType($idx, $clozetype);
switch ($clozetype) {
case CLOZE_TEXT:
$this->object->setGapShuffle($idx, 0);
if ($this->ctrl->getCmd() != 'createGaps') {
if (is_array($_POST['gap_' . $idx]['answer'])) {
foreach ($_POST['gap_' . $idx]['answer'] as $order => $value) {
$this->object->addGapAnswer($idx, $order, $value);
}
} else {
$this->object->addGapAnswer($idx, 0, '');
}
}
if (is_array($_POST['gap_' . $idx]['points'])) {
foreach ($_POST['gap_' . $idx]['points'] as $order => $value) {
$this->object->setGapAnswerPoints($idx, $order, $value);
}
}
if (array_key_exists('gap_' . $idx . '_gapsize', $_POST)) {
$this->object->setGapSize($idx, $order, $_POST['gap_' . $idx . '_gapsize']);
}
break;
case CLOZE_SELECT:
$this->object->setGapShuffle($idx, (int) (isset($_POST["shuffle_{$idx}"]) && $_POST["shuffle_{$idx}"]));
if ($this->ctrl->getCmd() != 'createGaps') {
if (is_array($_POST['gap_' . $idx]['answer'])) {
foreach ($_POST['gap_' . $idx]['answer'] as $order => $value) {
$this->object->addGapAnswer($idx, $order, $value);
}
} else {
$this->object->addGapAnswer($idx, 0, '');
}
}
if (is_array($_POST['gap_' . $idx]['points'])) {
foreach ($_POST['gap_' . $idx]['points'] as $order => $value) {
$this->object->setGapAnswerPoints($idx, $order, $value);
}
}
break;
case CLOZE_NUMERIC:
$this->object->setGapShuffle($idx, 0);
$gap = $this->object->getGap($idx);
if (!$gap) {
break;
}
$this->object->getGap($idx)->clearItems();
if (array_key_exists('gap_' . $idx . '_numeric', $_POST)) {
if ($this->ctrl->getCmd() != 'createGaps') {
$this->object->addGapAnswer($idx, 0, str_replace(",", ".", $_POST['gap_' . $idx . '_numeric']));
}
$this->object->setGapAnswerLowerBound($idx, 0, str_replace(",", ".", $_POST['gap_' . $idx . '_numeric_lower']));
$this->object->setGapAnswerUpperBound($idx, 0, str_replace(",", ".", $_POST['gap_' . $idx . '_numeric_upper']));
$this->object->setGapAnswerPoints($idx, 0, $_POST['gap_' . $idx . '_numeric_points']);
} else {
if ($this->ctrl->getCmd() != 'createGaps') {
$this->object->addGapAnswer($idx, 0, '');
}
$this->object->setGapAnswerLowerBound($idx, 0, '');
$this->object->setGapAnswerUpperBound($idx, 0, '');
}
if (array_key_exists('gap_' . $idx . '_gapsize', $_POST)) {
$this->object->setGapSize($idx, $order, $_POST['gap_' . $idx . '_gapsize']);
}
break;
}
$assClozeGapCombinationObject = new assClozeGapCombination();
$assClozeGapCombinationObject->clearGapCombinationsFromDb($this->object->getId());
if (count($_POST['gap_combination']) > 0) {
$assClozeGapCombinationObject->saveGapCombinationToDb($this->object->getId(), ilUtil::stripSlashesRecursive($_POST['gap_combination']), ilUtil::stripSlashesRecursive($_POST['gap_combination_values']));
}
}
if ($this->ctrl->getCmd() != 'createGaps') {
$this->object->updateClozeTextFromGaps();
}
}
}
/**
* Check input, strip slashes etc. set alert, if input is not ok.
*
* @return boolean Input ok, true/false
*/
function checkInput()
{
global $lng;
if (is_array($_POST[$this->getPostVar()])) {
$_POST[$this->getPostVar()] = ilUtil::stripSlashesRecursive($_POST[$this->getPostVar()]);
}
$foundvalues = $_POST[$this->getPostVar()];
if (is_array($foundvalues)) {
// check answers
if (is_array($foundvalues['answer'])) {
foreach ($foundvalues['answer'] as $idx => $answervalue) {
if (strlen($answervalue) == 0 && ($this->getRequired() && !$foundvalues['other'][$idx])) {
$this->setAlert($lng->txt("msg_input_is_required"));
return FALSE;
}
}
}
// check neutral column
if (array_key_exists('neutral', $foundvalues)) {
if (strlen($foundvalues['neutral']) == 0 && $this->getRequired) {
$this->setAlert($lng->txt("msg_input_is_required"));
return false;
}
}
// check scales
if (is_array($foundvalues['scale'])) {
foreach ($foundvalues['scale'] as $scale) {
if (strlen($scale) == 0) {
$this->setAlert($lng->txt("msg_input_is_required"));
return FALSE;
}
}
}
// check scales
if (is_array($foundvalues['scale'])) {
if (count(array_unique($foundvalues['scale'])) != count($foundvalues['scale'])) {
$this->setAlert($lng->txt("msg_duplicate_scale"));
return FALSE;
}
}
// check neutral column scale
if (strlen($_POST[$this->postvar . '_neutral_scale'])) {
if (is_array($foundvalues['scale'])) {
if (in_array($_POST[$this->postvar . '_neutral_scale'], $foundvalues['scale'])) {
$this->setAlert($lng->txt("msg_duplicate_scale"));
return FALSE;
}
}
}
} else {
$this->setAlert($lng->txt("msg_input_is_required"));
return FALSE;
}
return $this->checkSubItemsInput();
}
/**
* Check input, strip slashes etc. set alert, if input is not ok.
*
* @return boolean Input ok, true/false
*/
function checkInput()
{
global $lng;
if (is_array($_POST[$this->getPostVar()])) {
$_POST[$this->getPostVar()] = ilUtil::stripSlashesRecursive($_POST[$this->getPostVar()]);
}
// remove trailing '/'
while (substr($_FILES[$this->getPostVar()]["name"], -1) == '/') {
$_FILES[$this->getPostVar()]["name"] = substr($_FILES[$this->getPostVar()]["name"], 0, -1);
}
$filename = $_FILES[$this->getPostVar()]["name"];
$filename_arr = pathinfo($_FILES[$this->getPostVar()]["name"]);
$suffix = $filename_arr["extension"];
$mimetype = $_FILES[$this->getPostVar()]["type"];
$size_bytes = $_FILES[$this->getPostVar()]["size"];
$temp_name = $_FILES[$this->getPostVar()]["tmp_name"];
$error = $_FILES[$this->getPostVar()]["error"];
// error handling
if ($error > 0) {
switch ($error) {
case UPLOAD_ERR_INI_SIZE:
$this->setAlert($lng->txt("form_msg_file_size_exceeds"));
return false;
break;
case UPLOAD_ERR_FORM_SIZE:
$this->setAlert($lng->txt("form_msg_file_size_exceeds"));
return false;
break;
case UPLOAD_ERR_PARTIAL:
$this->setAlert($lng->txt("form_msg_file_partially_uploaded"));
return false;
break;
case UPLOAD_ERR_NO_FILE:
if ($this->getRequired()) {
if (!strlen($this->getValue())) {
$this->setAlert($lng->txt("form_msg_file_no_upload"));
return false;
}
}
break;
case UPLOAD_ERR_NO_TMP_DIR:
$this->setAlert($lng->txt("form_msg_file_missing_tmp_dir"));
return false;
break;
case UPLOAD_ERR_CANT_WRITE:
$this->setAlert($lng->txt("form_msg_file_cannot_write_to_disk"));
return false;
break;
case UPLOAD_ERR_EXTENSION:
$this->setAlert($lng->txt("form_msg_file_upload_stopped_ext"));
return false;
break;
}
}
// check suffixes
if ($_FILES[$this->getPostVar()]["tmp_name"] != "" && is_array($this->getSuffixes())) {
if (!in_array(strtolower($suffix), $this->getSuffixes())) {
$this->setAlert($lng->txt("form_msg_file_wrong_file_type"));
return false;
}
}
// virus handling
if ($_FILES[$this->getPostVar()]["tmp_name"] != "") {
$vir = ilUtil::virusHandling($temp_name, $filename);
if ($vir[0] == false) {
$this->setAlert($lng->txt("form_msg_file_virus_found") . "<br />" . $vir[1]);
return false;
}
}
$max = 0;
if (is_array($_POST[$this->getPostVar()]['coords']['name'])) {
foreach ($_POST[$this->getPostVar()]['coords']['name'] as $idx => $name) {
if (!strlen($_POST[$this->getPostVar()]['coords']['points'][$idx]) && $this->getRequired) {
$this->setAlert($lng->txt('form_msg_area_missing_points'));
return false;
}
if (!is_numeric($_POST[$this->getPostVar()]['coords']['points'][$idx])) {
$this->setAlert($lng->txt('form_msg_numeric_value_required'));
return false;
}
if ($_POST[$this->getPostVar()]['coords']['points'][$idx] > 0) {
$max = $_POST[$this->getPostVar()]['coords']['points'][$idx];
}
}
}
if ($max == 0 && !$filename) {
$this->setAlert($lng->txt("enter_enough_positive_points"));
return false;
}
return true;
}
