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 test_setGetFixedTextLength_shouldReturnValueUnchanged()
{
// Arrange
require_once './Modules/TestQuestionPool/classes/class.assClozeTest.php';
$instance = new assClozeTest();
$expected = 123;
$instance->setFixedTextLength($expected);
$actual = $instance->getFixedTextLength();
$this->assertEquals($expected, $actual);
}
/**
* Calculate points
*
* This function calculates the points for a given answer.
* Better would be to re-use from T&A here in the future.
* When this code has been written this has not been possible yet.
*
* @param
* @return
*/
static function calculatePoints($a_type, $a_id, $a_choice)
{
global $ilLog;
switch ($a_type) {
case "assSingleChoice":
include_once "./Modules/TestQuestionPool/classes/class.assSingleChoice.php";
$q = new assSingleChoice();
$q->loadFromDb($a_id);
$points = 0;
foreach ($q->getAnswers() as $key => $answer) {
if (isset($a_choice[0]) && $key == $a_choice[0]) {
$points += $answer->getPoints();
}
}
break;
case "assMultipleChoice":
include_once "./Modules/TestQuestionPool/classes/class.assMultipleChoice.php";
$q = new assMultipleChoice();
$q->loadFromDb($a_id);
$points = 0;
foreach ($q->getAnswers() as $key => $answer) {
if (is_array($a_choice) && in_array($key, $a_choice)) {
$points += $answer->getPoints();
} else {
$points += $answer->getPointsUnchecked();
}
}
break;
case "assClozeTest":
include_once "./Modules/TestQuestionPool/classes/class.assClozeTest.php";
$q = new assClozeTest();
$q->loadFromDb($a_id);
$points = 0;
foreach ($q->getGaps() as $id => $gap) {
$choice = $a_choice[$id];
switch ($gap->getType()) {
case CLOZE_TEXT:
$gappoints = 0;
for ($order = 0; $order < $gap->getItemCount(); $order++) {
$answer = $gap->getItem($order);
$gotpoints = $q->getTextgapPoints($answer->getAnswertext(), $choice, $answer->getPoints());
if ($gotpoints > $gappoints) {
$gappoints = $gotpoints;
}
}
$points += $gappoints;
//$ilLog->write("ct: ".$gappoints);
break;
case CLOZE_NUMERIC:
$gappoints = 0;
for ($order = 0; $order < $gap->getItemCount(); $order++) {
$answer = $gap->getItem($order);
$gotpoints = $q->getNumericgapPoints($answer->getAnswertext(), $choice, $answer->getPoints(), $answer->getLowerBound(), $answer->getUpperBound());
if ($gotpoints > $gappoints) {
$gappoints = $gotpoints;
}
}
$points += $gappoints;
//$ilLog->write("cn: ".$gappoints);
break;
case CLOZE_SELECT:
for ($order = 0; $order < $gap->getItemCount(); $order++) {
$answer = $gap->getItem($order);
if ($choice == $answer->getOrder()) {
$answerpoints = $answer->getPoints();
$points += $answerpoints;
//$ilLog->write("cs: ".$answerpoints);
}
}
break;
}
}
break;
case "assMatchingQuestion":
include_once "./Modules/TestQuestionPool/classes/class.assMatchingQuestion.php";
$q = new assMatchingQuestion();
$q->loadFromDb($a_id);
$points = 0;
for ($i = 0; $i < $q->getMatchingPairCount(); $i++) {
$pair = $q->getMatchingPair($i);
if (is_array($a_choice) && in_array($pair->definition->identifier . "-" . $pair->term->identifier, $a_choice)) {
$points += $pair->points;
}
}
break;
case "assOrderingQuestion":
include_once "./Modules/TestQuestionPool/classes/class.assOrderingQuestion.php";
$q = new assOrderingQuestion();
$q->loadFromDb($a_id);
$points = 0;
$cnt = 1;
$right = true;
foreach ($q->getAnswers() as $answer) {
if ($a_choice[$cnt - 1] != $cnt) {
$right = false;
}
$cnt++;
}
if ($right) {
$points = $q->getPoints();
}
break;
case "assImagemapQuestion":
include_once "./Modules/TestQuestionPool/classes/class.assImagemapQuestion.php";
$q = new assImagemapQuestion();
$q->loadFromDb($a_id);
$points = 0;
foreach ($q->getAnswers() as $key => $answer) {
if (is_array($a_choice) && in_array($key, $a_choice)) {
$points += $answer->getPoints();
}
}
break;
}
if ($points < 0) {
$points = 0;
}
return (int) $points;
}
