/**
* Reads question information from the database
*
* @author Olivier Brouckaert
* @param int $id - question ID
* @param int $course_id
* @param Exercise
*
* @return boolean - true if question exists, otherwise false
*/
public static function read($id, $course_id = null, Exercise $exercise = null)
{
$id = intval($id);
if (!empty($course_id)) {
$course_info = api_get_course_info_by_id($course_id);
} else {
$course_info = api_get_course_info();
}
$course_id = $course_info['real_id'];
if (empty($course_id) || $course_id == -1) {
//return false;
}
$TBL_QUESTIONS = Database::get_course_table(TABLE_QUIZ_QUESTION);
$TBL_EXERCICE_QUESTION = Database::get_course_table(TABLE_QUIZ_TEST_QUESTION);
$sql = "SELECT * FROM {$TBL_QUESTIONS} WHERE iid = {$id}";
$result = Database::query($sql);
// if the question has been found
if ($object = Database::fetch_object($result)) {
$objQuestion = Question::getInstance($object->type);
if (!empty($objQuestion)) {
$objQuestion->id = $id;
$objQuestion->question = $object->question;
$objQuestion->description = $object->description;
$objQuestion->weighting = $object->ponderation;
$objQuestion->position = $object->position;
$objQuestion->type = $object->type;
$objQuestion->picture = $object->picture;
$objQuestion->level = (int) $object->level;
$objQuestion->extra = $object->extra;
$objQuestion->course = $course_info;
$objQuestion->parent_id = $object->parent_id;
$objQuestion->category_list = Testcategory::getCategoryForQuestion($id);
$objQuestion->exercise = $exercise;
$objQuestion->c_id = $object->c_id;
$sql = "SELECT exercice_id FROM {$TBL_EXERCICE_QUESTION} WHERE question_id = {$id}";
$result_exercise_list = Database::query($sql);
// fills the array with the exercises which this question is in
if ($result_exercise_list) {
while ($obj = Database::fetch_object($result_exercise_list)) {
$objQuestion->exerciseList[] = $obj->exercice_id;
}
}
return $objQuestion;
}
}
// question not found
return false;
}
/**
* Reads question information from the data base
*
* @param int $id - question ID
* @param int $course_id
*
* @return Question
*
* @author Olivier Brouckaert
*/
public static function read($id, $course_id = null)
{
$id = intval($id);
if (!empty($course_id)) {
$course_info = api_get_course_info_by_id($course_id);
} else {
$course_info = api_get_course_info();
}
$course_id = $course_info['real_id'];
if (empty($course_id) || $course_id == -1) {
return false;
}
$TBL_QUESTIONS = Database::get_course_table(TABLE_QUIZ_QUESTION);
$TBL_EXERCISE_QUESTION = Database::get_course_table(TABLE_QUIZ_TEST_QUESTION);
$sql = "SELECT question, description, ponderation, position, type, picture, level, extra\n FROM {$TBL_QUESTIONS}\n WHERE c_id = {$course_id} AND id = {$id} ";
$result = Database::query($sql);
// if the question has been found
if ($object = Database::fetch_object($result)) {
$objQuestion = Question::getInstance($object->type);
if (!empty($objQuestion)) {
$objQuestion->id = $id;
$objQuestion->question = $object->question;
$objQuestion->description = $object->description;
$objQuestion->weighting = $object->ponderation;
$objQuestion->position = $object->position;
$objQuestion->type = $object->type;
$objQuestion->picture = $object->picture;
$objQuestion->level = (int) $object->level;
$objQuestion->extra = $object->extra;
$objQuestion->course = $course_info;
$objQuestion->category = TestCategory::getCategoryForQuestion($id);
$tblQuiz = Database::get_course_table(TABLE_QUIZ_TEST);
$sql = "SELECT DISTINCT q.exercice_id\n FROM {$TBL_EXERCISE_QUESTION} q\n INNER JOIN {$tblQuiz} e\n ON e.c_id = q.c_id AND e.id = q.exercice_id\n WHERE\n q.c_id = {$course_id} AND\n q.question_id = {$id} AND\n e.active >= 0";
$result = Database::query($sql);
// fills the array with the exercises which this question is in
if ($result) {
while ($obj = Database::fetch_object($result)) {
$objQuestion->exerciseList[] = $obj->exercice_id;
}
}
return $objQuestion;
}
}
// question not found
return false;
}
function search_engine_delete()
{
// remove from search engine if enabled
if (api_get_setting('search.search_enabled') == 'true' && extension_loaded('xapian')) {
$course_id = api_get_course_id();
$tbl_se_ref = Database::get_main_table(TABLE_MAIN_SEARCH_ENGINE_REF);
$sql = 'SELECT * FROM %s WHERE course_code=\'%s\' AND tool_id=\'%s\' AND ref_id_high_level=%s AND ref_id_second_level IS NULL LIMIT 1';
$sql = sprintf($sql, $tbl_se_ref, $course_id, TOOL_QUIZ, $this->id);
$res = Database::query($sql);
if (Database::num_rows($res) > 0) {
$row = Database::fetch_array($res);
require_once api_get_path(LIBRARY_PATH) . 'search/ChamiloIndexer.class.php';
$di = new ChamiloIndexer();
$di->remove_document((int) $row['search_did']);
unset($di);
$tbl_quiz_question = Database::get_course_table(TABLE_QUIZ_QUESTION);
foreach ($this->questionList as $question_i) {
$sql = 'SELECT type FROM %s WHERE id=%s';
$sql = sprintf($sql, $tbl_quiz_question, $question_i);
$qres = Database::query($sql);
if (Database::num_rows($qres) > 0) {
$qrow = Database::fetch_array($qres);
$objQuestion = Question::getInstance($qrow['type']);
$objQuestion = Question::read((int) $question_i);
$objQuestion->search_engine_edit($this->id, FALSE, TRUE);
unset($objQuestion);
}
}
}
$sql = 'DELETE FROM %s WHERE course_code=\'%s\' AND tool_id=\'%s\' AND ref_id_high_level=%s AND ref_id_second_level IS NULL LIMIT 1';
$sql = sprintf($sql, $tbl_se_ref, $course_id, TOOL_QUIZ, $this->id);
Database::query($sql);
// remove terms from db
require_once api_get_path(LIBRARY_PATH) . 'specific_fields_manager.lib.php';
delete_all_values_for_item($course_id, TOOL_QUIZ, $this->id);
}
}
function search_engine_delete()
{
// remove from search engine if enabled
if (api_get_setting('search.search_enabled') == 'true' && extension_loaded('xapian')) {
$em = Database::getManager();
$course = $em->find('ChamiloCoreBundle:Course', api_get_course_int_id());
$res = $em->createQuery('
SELECT ser FROM ChamiloCoreBundle:SearchEngineRef ser
WHERE ser.course = ?1 AND ser.toolId = ?2 AND ser.refIdHighLevel = ?3 AND ser.refIdSecondLevel IS NULL
')->setMaxResults(1)->execute([1 => $course, 2 => TOOL_QUIZ, 3 => $this->id]);
if (count($res) > 0) {
$row = current($res);
require_once api_get_path(LIBRARY_PATH) . 'search/ChamiloIndexer.class.php';
$di = new ChamiloIndexer();
$di->remove_document($row->getSearchDid());
unset($di);
$tbl_quiz_question = Database::get_course_table(TABLE_QUIZ_QUESTION);
foreach ($this->questionList as $question_i) {
$sql = 'SELECT type FROM %s WHERE id=%s';
$sql = sprintf($sql, $tbl_quiz_question, $question_i);
$qres = Database::query($sql);
if (Database::num_rows($qres) > 0) {
$qrow = Database::fetch_array($qres);
$objQuestion = Question::getInstance($qrow['type']);
$objQuestion = Question::read((int) $question_i);
$objQuestion->search_engine_edit($this->id, FALSE, TRUE);
unset($objQuestion);
}
}
}
$em->createQuery('
DELETE FROM ChamiloCoreBundle:SearchEngineRef ser
WHERE ser.course = ?1 AND ser.toolId = ?2 AND
ser.refIdHighLevel = ?3 AND ser.refIdSecondLevel IS NULL
')->setMaxResults(1)->execute([1 => $course, 2 => TOOL_QUIZ, 3 => $this->id]);
// remove terms from db
require_once api_get_path(LIBRARY_PATH) . 'specific_fields_manager.lib.php';
delete_all_values_for_item($course->getCode(), TOOL_QUIZ, $this->id);
}
}
<?php
/* For licensing terms, see /license.txt */
/**
* Statement (?) administration
* This script allows to manage the statements of questions.
* It is included from the script admin.php
* @package chamilo.exercise
* @author Olivier Brouckaert
* @version $Id: question_admin.inc.php 22126 2009-07-15 22:38:39Z juliomontoya $
*/
if (isset($_GET['editQuestion'])) {
$objQuestion = Question::read($_GET['editQuestion']);
$action = api_get_self() . "?" . api_get_cidreq() . "&myid=1&modifyQuestion=" . $modifyQuestion . "&editQuestion=" . $objQuestion->id;
} else {
$objQuestion = Question::getInstance($_REQUEST['answerType']);
$action = api_get_self() . "?" . api_get_cidreq() . "&modifyQuestion=" . $modifyQuestion . "&newQuestion=" . $newQuestion;
}
if (is_object($objQuestion)) {
// FORM CREATION
$form = new FormValidator('question_admin_form', 'post', $action);
if (isset($_GET['editQuestion'])) {
$class = "btn btn-default";
$text = get_lang('ModifyQuestion');
$type = isset($_GET['type']) ? Security::remove_XSS($_GET['type']) : null;
} else {
$class = "btn btn-default";
$text = get_lang('AddQuestionToExercise');
$type = $_REQUEST['answerType'];
}
$typesInformation = Question::get_question_type_list();
// including the global library
//require_once '../inc/global.inc.php';
// Access control
api_protect_course_script(true);
$course_id = api_get_course_int_id();
//Add the JS needed to use the jqgrid
$htmlHeadXtra[] = api_get_jqgrid_js();
$interbreadcrumb[] = array("url" => "exercice.php", "name" => get_lang('Exercices'));
Display::display_header(get_lang('Media'));
$action = isset($_GET['action']) ? $_GET['action'] : null;
$page_url = "media.php?" . api_get_cidreq();
$token = Security::get_token();
switch ($action) {
case 'add':
$url = $page_url . '&action=' . Security::remove_XSS($_GET['action']);
$objQuestion = Question::getInstance(MEDIA_QUESTION);
$form = new FormValidator('question_admin_form', 'post', $url);
// question form elements
$objQuestion->createForm($form);
$objQuestion->createAnswersForm($form);
if ($form->validate()) {
// question
$objQuestion->processCreation($form, null);
// answers
$objQuestion->processAnswersCreation($form);
} else {
$form->display();
}
break;
case 'edit':
$url = $page_url . '&action=' . Security::remove_XSS($_GET['action']) . '&id=' . intval($_GET['id']);
* It is included from the script admin.php
* @package chamilo.exercise
* @author Olivier Brouckaert
* @author Julio Montoya
*/
/**
* Code
*/
$course_id = api_get_course_int_id();
$urlMainExercise = api_get_path(WEB_CODE_PATH) . 'exercice/';
// INIT QUESTION
if (isset($_GET['editQuestion'])) {
$objQuestion = Question::read($_GET['editQuestion'], null, $objExercise);
$action = api_get_self() . "?" . api_get_cidreq() . "&myid=1&modifyQuestion=" . $modifyQuestion . "&editQuestion=" . $objQuestion->id . "&exerciseId={$objExercise->id}";
} else {
$objQuestion = Question::getInstance($_REQUEST['answerType'], $objExercise);
$action = api_get_self() . "?" . api_get_cidreq() . "&modifyQuestion=" . $modifyQuestion . "&newQuestion=" . $newQuestion . "&exerciseId={$objExercise->id}";
}
/** @var Question $objQuestion */
if (is_object($objQuestion)) {
//Form creation
$form = new FormValidator('question_admin_form', 'post', $action);
if (isset($_GET['editQuestion'])) {
$objQuestion->submitClass = "btn save";
$objQuestion->submitText = get_lang('ModifyQuestion');
} else {
$objQuestion->submitClass = "btn add";
$objQuestion->submitText = get_lang('AddQuestionToExercise');
}
/*if (!isset($_GET['fromExercise'])) {
$objQuestion->setDefaultQuestionValues = true;
/**
* Loads the data and injects it into the Chamilo database, using the Chamilo
* internal functions.
* @return array List of user IDs for the users that have just been inserted
*/
function fill_exe()
{
$qc = 5000;
//how many questions to create per exercise
$eol = PHP_EOL;
$courses = array();
//declare only to avoid parsing notice
$qst = array();
require_once 'data_exe.php';
//fill the $users array
$output = array();
$output[] = array('title' => 'Exe Filling Report: ');
$i = 1;
$lib = api_get_path(SYS_CODE_PATH);
require_once $lib . 'exercice/exercise.class.php';
require_once $lib . 'exercice/question.class.php';
require_once $lib . 'exercice/answer.class.php';
foreach ($courses as $i => $course) {
//first check that the first item doesn't exist already
$output[$i]['line-init'] = $course['title'];
$res = CourseManager::create_course($course);
$output[$i]['line-info'] = $res ? $res : get_lang('NotInserted');
$i++;
if (is_array($res)) {
//now insert an exercise
foreach ($course['exes'] as $exe) {
$objExercise = new Exercise($res['real_id']);
$objExercise->id = 0;
$objExercise->course_id = $res['real_id'];
$objExercise->exercise = $exe['title'];
$objExercise->type = 1;
$objExercise->attempts = $exe['attempts'];
$objExercise->random = $exe['random'];
$objExercise->active = 1;
$objExercise->propagate_neg = 0;
$objExercise->pass_percentage = $exe['pass_percentage'];
$objExercise->session_id = 0;
$objExercise->results_disabled = 0;
$objExercise->expired_time = $exe['time'];
$objExercise->review_answers = $exe['review_answers'];
$objExercise->save();
$id = $objExercise->id;
if (!empty($id)) {
$qi = 0;
while ($qi < $qc) {
foreach ($qst as $q) {
error_log('Created ' . $qi . ' questions');
$question = Question::getInstance($q['type']);
$question->id = 0;
$question->question = $q['title'] . ' ' . $qi;
$question->description = $q['desc'];
$question->type = $q['type'];
$question->course = $res;
$r = $question->save($id);
if ($r === false) {
continue;
}
$qid = $question->id;
$objExercise->addToList($qid);
$objExercise->update_question_positions();
$aid = 1;
foreach ($q['answers'] as $asw) {
$answer = new UniqueAnswer($qid);
$answer->create_answer($aid, $qid, $asw['title'], '', $asw['score'], $asw['correct'], $res['real_id']);
$aid++;
}
$qi++;
}
}
}
}
}
}
return $output;
}