}
if (isset($_REQUEST['answer_question_id'])) {
$answer_question_id = intval($_REQUEST['answer_question_id']);
} else {
$answer_question_id = 0;
}
if (!isset($answer_keyboard_key) or empty($answer_keyboard_key)) {
$answer_keyboard_key = '';
} else {
$answer_keyboard_key = intval($answer_keyboard_key);
}
if (isset($_REQUEST['answer_description'])) {
$answer_description = utrim($_REQUEST['answer_description']);
if (function_exists('normalizer_normalize')) {
// normalize UTF-8 string based on settings
$answer_description = F_utf8_normalizer($answer_description, K_UTF8_NORMALIZATION_MODE);
}
}
if (isset($_REQUEST['answer_explanation'])) {
$answer_explanation = utrim($_REQUEST['answer_explanation']);
} else {
$answer_explanation = '';
}
$qtype = array('S', 'M', 'T', 'O');
// question types
// check user's authorization
if ($answer_id > 0) {
$sql = 'SELECT subject_module_id,question_subject_id,answer_question_id
FROM ' . K_TABLE_SUBJECTS . ', ' . K_TABLE_QUESTIONS . ', ' . K_TABLE_ANSWERS . '
WHERE subject_id=question_subject_id
AND question_id=answer_question_id
/**
* Sets the end element handler function for the XML parser parser.end_element_handler.
* @param $parser (resource) The first parameter, parser, is a reference to the XML parser calling the handler.
* @param $name (string) The second parameter, name, contains the name of the element for which this handler is called. If case-folding is in effect for this parser, the element name will be in uppercase letters.
* @private
*/
private function endElementHandler($parser, $name)
{
global $l, $db;
require_once '../config/tce_config.php';
$name = strtolower($name);
switch ($name) {
case 'module':
$this->addModule();
$this->level = '';
break;
case 'subject':
$this->addSubject();
$this->level = 'module';
break;
case 'question':
$this->addQuestion();
$this->level = 'subject';
break;
case 'answer':
$this->addAnswer();
$this->level = 'question';
break;
default:
$elname = $this->level . '_' . $name;
if ($this->current_element == $elname) {
// convert XML special chars
$this->level_data[$this->level][$this->current_element] = F_xml_to_text(utrim($this->current_data));
if ($this->current_element == 'question_description' or $this->current_element == 'answer_description') {
// normalize UTF-8 string based on settings
$this->level_data[$this->level][$this->current_element] = F_utf8_normalizer($this->level_data[$this->level][$this->current_element], K_UTF8_NORMALIZATION_MODE);
}
// escape for SQL
$this->level_data[$this->level][$this->current_element] = F_escape_sql($db, $this->level_data[$this->level][$this->current_element], false);
}
break;
}
}
}
if (!isset($_REQUEST['question_inline_answers']) or empty($_REQUEST['question_inline_answers'])) {
$question_inline_answers = false;
} else {
$question_inline_answers = F_getBoolean($_REQUEST['question_inline_answers']);
}
if (!isset($_REQUEST['question_auto_next']) or empty($_REQUEST['question_auto_next'])) {
$question_auto_next = false;
} else {
$question_auto_next = F_getBoolean($_REQUEST['question_auto_next']);
}
if (isset($_REQUEST['question_description'])) {
$question_description = utrim($_REQUEST['question_description']);
if (function_exists('normalizer_normalize')) {
// normalize UTF-8 string based on settings
$question_description = F_utf8_normalizer($question_description, K_UTF8_NORMALIZATION_MODE);
}
}
if (isset($_REQUEST['question_explanation'])) {
$question_explanation = utrim($_REQUEST['question_explanation']);
} else {
$question_explanation = '';
}
$qtype = array('S', 'M', 'T', 'O');
// question types
// check user's authorization
if ($question_id > 0) {
$sql = 'SELECT subject_module_id, question_subject_id
FROM ' . K_TABLE_SUBJECTS . ', ' . K_TABLE_QUESTIONS . '
WHERE subject_id=question_subject_id
AND question_id=' . $question_id . '
