public function process()
{
$results = array();
foreach ($this->rows as $row_val) {
$search_show_unlinked_results = api_get_setting('search_show_unlinked_results') == 'true';
$course_visible_for_user = api_is_course_visible_for_user(NULL, $row_val['courseid']);
// can view course?
if ($course_visible_for_user || $search_show_unlinked_results) {
// is visible?
$visibility = api_get_item_visibility(api_get_course_info($row_val['courseid']), TOOL_DOCUMENT, $row_val['xapian_data'][SE_DATA]['doc_id']);
if ($visibility) {
list($thumbnail, $image, $name, $author, $url) = $this->get_information($row_val['courseid'], $row_val['xapian_data'][SE_DATA]['doc_id']);
$result = array('toolid' => TOOL_DOCUMENT, 'score' => $row_val['score'], 'url' => $url, 'thumbnail' => $thumbnail, 'image' => $image, 'title' => $name, 'author' => $author);
if ($course_visible_for_user) {
$results[] = $result;
} else {
// course not visible for user
if ($search_show_unlinked_results) {
$result['url'] = '';
$results[] = $result;
}
}
}
}
}
// get information to sort
foreach ($results as $key => $row) {
$score[$key] = $row['score'];
}
// Sort results with score descending
array_multisort($score, SORT_DESC, $results);
return $results;
}
public function process() {
$results = array();
foreach ($this->links as $courseid => $one_course_links) {
$course_info = api_get_course_info($courseid);
$search_show_unlinked_results = (api_get_setting('search_show_unlinked_results') == 'true');
$course_visible_for_user = api_is_course_visible_for_user(NULL, $courseid);
// can view course?
if ($course_visible_for_user || $search_show_unlinked_results) {
$result = NULL;
foreach ($one_course_links['links'] as $one_link) {
// is visible?
$visibility = api_get_item_visibility($course_info, TOOL_LINK, $one_link['link_id']);
if ($visibility) {
// if one is visible let show the result for a course
// also asume all data of this item like the data of the whole group of links(Ex. author)
list($thumbnail, $image, $name, $author, $url) = $this->get_information($courseid, $one_link['link_id']);
$result_tmp = array(
'toolid' => TOOL_LINK,
'score' => $one_course_links['total_score'] / (count($one_course_links) - 1), // not count total_score array item
'url' => $url,
'thumbnail' => $thumbnail,
'image' => $image,
'title' => $name,
'author' => $author,
);
if ($course_visible_for_user) {
$result = $result_tmp;
} else { // course not visible for user
if ($search_show_unlinked_results) {
$result_tmp['url'] = '';
$result = $result_tmp;
}
}
break;
}
}
if (!is_null($result)) {
// if there is at least one link item found show link to course Links tool page
$results[] = $result;
}
}
}
// get information to sort
foreach ($results as $key => $row) {
$score[$key] = $row['score'];
}
// Sort results with score descending
array_multisort($score, SORT_DESC, $results);
return $results;
}
public function process()
{
$results = array();
foreach ($this->learnpaths as $courseid => $learnpaths) {
$search_show_unlinked_results = api_get_setting('search_show_unlinked_results') == 'true';
$course_visible_for_user = api_is_course_visible_for_user(NULL, $courseid);
// can view course?
if ($course_visible_for_user || $search_show_unlinked_results) {
foreach ($learnpaths as $lp_id => $lp) {
// is visible?
$visibility = api_get_item_visibility(api_get_course_info($courseid), TOOL_LEARNPATH, $lp_id);
if ($visibility) {
list($thumbnail, $image, $name, $author) = $this->get_information($courseid, $lp_id, $lp['has_document_id']);
$url = api_get_path(WEB_PATH) . 'main/newscorm/lp_controller.php?cidReq=%s&action=view&lp_id=%s';
$url = sprintf($url, $courseid, $lp_id);
$result = array('toolid' => TOOL_LEARNPATH, 'score' => $lp['total_score'] / (count($lp) - 1), 'url' => $url, 'thumbnail' => $thumbnail, 'image' => $image, 'title' => $name, 'author' => $author);
if ($course_visible_for_user) {
$results[] = $result;
} else {
// course not visible for user
if ($search_show_unlinked_results) {
$result['url'] = '';
$results[] = $result;
}
}
}
}
}
}
// get information to sort
foreach ($results as $key => $row) {
$score[$key] = $row['score'];
}
// Sort results with score descending
array_multisort($score, SORT_DESC, $results);
return $results;
}
}
}
} else {
$number_of_questions = $rowi;
}*/
$number_of_questions = $exercise_obj->getQuestionCount();
if ($row['random'] > 0 && $row['random'] != -1) {
$number_of_questions = $number_of_questions . ' (' . $row['random'] . ' ' . get_lang('Random') . ') ';
}
//Attempts
//$attempts = get_count_exam_results($my_exercise_id).' '.get_lang('Attempts');
//$item .= Display::tag('td',$attempts);
$item .= Display::tag('td', $number_of_questions);
} else {
// Student only
$visibility = api_get_item_visibility($course_info, TOOL_QUIZ, $my_exercise_id);
if ($visibility == 0) {
continue;
}
// if time is actived show link to exercise
if ($time_limits) {
if ($is_actived_time) {
$url = '<a ' . $alt_title . ' href="overview.php?' . api_get_cidreq() . $myorigin . $mylpid . $mylpitemid . '&exerciseId=' . $my_exercise_id . '">' . $cut_title . '</a>';
} else {
$url = $row['title'];
}
} else {
$url = '<a ' . $alt_title . ' href="overview.php?' . api_get_cidreq() . $myorigin . $mylpid . $mylpitemid . '&exerciseId=' . $my_exercise_id . '">' . $cut_title . '</a>';
}
//Link of the exercise
$item = Display::tag('td', $url . ' ' . $session_img);
/**
* This functions swithes the visibility a course resource
* using the visibility field in 'item_property'
* @param array the course array
* @param int ID of the element of the corresponding type
* @return bool False on failure, True on success
*/
public static function change_visibility_announcement($_course, $id)
{
$session_id = api_get_session_id();
$item_visibility = api_get_item_visibility($_course, TOOL_ANNOUNCEMENT, $id, $session_id);
if ($item_visibility == '1') {
api_item_property_update($_course, TOOL_ANNOUNCEMENT, $id, 'invisible', api_get_user_id());
} else {
api_item_property_update($_course, TOOL_ANNOUNCEMENT, $id, 'visible', api_get_user_id());
}
return true;
}
/**
* Get the progress of a exercise
* @param int $sessionId The session ID (session.id)
* @param int $courseId The course ID (course.id)
* @param int $exerciseId The quiz ID (c_quiz.id)
* @param int $answer The answer status (0 = incorrect, 1 = correct, 2 = both)
* @param array $options An array of options you can pass to the query (limit, where and order)
* @return array An array with the data of exercise(s) progress
*/
public static function get_exercise_progress($sessionId = 0, $courseId = 0, $exerciseId = 0, $date_from = null, $date_to = null, $options = array())
{
$sessionId = intval($sessionId);
$courseId = intval($courseId);
$exerciseId = intval($exerciseId);
$date_from = Database::escape_string($date_from);
$date_to = Database::escape_string($date_to);
/*
* This method gets the data by blocks, as previous attempts at one single
* query made it take ages. The logic of query division is described below
*/
// Get tables names
$tuser = Database::get_main_table(TABLE_MAIN_USER);
$tquiz = Database::get_course_table(TABLE_QUIZ_TEST);
$tquiz_answer = Database::get_course_table(TABLE_QUIZ_ANSWER);
$tquiz_question = Database::get_course_table(TABLE_QUIZ_QUESTION);
$tquiz_rel_question = Database::get_course_table(TABLE_QUIZ_TEST_QUESTION);
$ttrack_exercises = Database::get_main_table(TABLE_STATISTIC_TRACK_E_EXERCISES);
$ttrack_attempt = Database::get_main_table(TABLE_STATISTIC_TRACK_E_ATTEMPT);
$sessions = array();
$courses = array();
// if session ID is defined but course ID is empty, get all the courses
// from that session
if (!empty($sessionId) && empty($courseId)) {
// $courses is an array of course int id as index and course details hash as value
$courses = SessionManager::get_course_list_by_session_id($sessionId);
$sessions[$sessionId] = api_get_session_info($sessionId);
} elseif (empty($sessionId) && !empty($courseId)) {
// if, to the contrary, course is defined but not sessions, get the sessions that include this course
// $sessions is an array like: [0] => ('id' => 3, 'name' => 'Session 35'), [1] => () etc;
$course = api_get_course_info_by_id($courseId);
$sessionsTemp = SessionManager::get_session_by_course($courseId);
$courses[$courseId] = $course;
foreach ($sessionsTemp as $sessionItem) {
$sessions[$sessionItem['id']] = $sessionItem;
}
} elseif (!empty($courseId) && !empty($sessionId)) {
//none is empty
$course = api_get_course_info_by_id($courseId);
$courses[$courseId] = array($course['code']);
$courses[$courseId]['code'] = $course['code'];
$sessions[$sessionId] = api_get_session_info($sessionId);
} else {
//both are empty, not enough data, return an empty array
return array();
}
// Now we have two arrays of courses and sessions with enough data to proceed
// If no course could be found, we shouldn't return anything.
// Sessions can be empty (then we only return the pure-course-context results)
if (count($courses) < 1) {
return array();
}
$data = array();
// The following loop is less expensive than what it seems:
// - if a course was defined, then we only loop through sessions
// - if a session was defined, then we only loop through courses
// - if a session and a course were defined, then we only loop once
foreach ($courses as $courseIdx => $courseData) {
$where = '';
$whereParams = array();
$whereSessionParams = '';
if (count($sessions > 0)) {
foreach ($sessions as $sessionIdx => $sessionData) {
if (!empty($sessionIdx)) {
$whereSessionParams .= $sessionIdx . ',';
}
}
$whereSessionParams = substr($whereSessionParams, 0, -1);
}
if (!empty($exerciseId)) {
$exerciseId = intval($exerciseId);
$where .= ' AND q.id = %d ';
$whereParams[] = $exerciseId;
}
/*
* This feature has been disabled for now, to avoid having to
* join two very large tables
//2 = show all questions (wrong and correct answered)
if ($answer != 2) {
$answer = intval($answer);
//$where .= ' AND qa.correct = %d';
//$whereParams[] = $answer;
}
*/
$limit = '';
if (!empty($options['limit'])) {
$limit = " LIMIT " . $options['limit'];
}
if (!empty($options['where'])) {
$where .= ' AND ' . Database::escape_string($options['where']);
}
$order = '';
if (!empty($options['order'])) {
$order = " ORDER BY " . $options['order'];
}
if (!empty($date_to) && !empty($date_from)) {
$where .= sprintf(" AND (te.start_date BETWEEN '%s 00:00:00' AND '%s 23:59:59')", $date_from, $date_to);
}
$sql = "SELECT\n te.session_id,\n ta.id as attempt_id,\n te.exe_user_id as user_id,\n te.exe_id as exercise_attempt_id,\n ta.question_id,\n ta.answer as answer_id,\n ta.tms as time,\n te.exe_exo_id as quiz_id,\n CONCAT ('c', q.c_id, '_e', q.id) as exercise_id,\n q.title as quiz_title,\n qq.description as description\n FROM {$ttrack_exercises} te\n INNER JOIN {$ttrack_attempt} ta ON ta.exe_id = te.exe_id\n INNER JOIN {$tquiz} q ON q.id = te.exe_exo_id\n INNER JOIN {$tquiz_rel_question} rq ON rq.exercice_id = q.id AND rq.c_id = q.c_id\n INNER JOIN {$tquiz_question} qq\n ON\n qq.id = rq.question_id AND\n qq.c_id = rq.c_id AND\n qq.position = rq.question_order AND\n ta.question_id = rq.question_id\n WHERE\n te.c_id = {$courseIdx} " . (empty($whereSessionParams) ? '' : "AND te.session_id IN ({$whereSessionParams})") . "\n AND q.c_id = {$courseIdx}\n {$where} {$order} {$limit}";
$sql_query = vsprintf($sql, $whereParams);
// Now browse through the results and get the data
$rs = Database::query($sql_query);
$userIds = array();
$questionIds = array();
$answerIds = array();
while ($row = Database::fetch_array($rs)) {
//only show if exercise is visible
if (api_get_item_visibility($courseData, 'quiz', $row['exercise_id'])) {
$userIds[$row['user_id']] = $row['user_id'];
$questionIds[$row['question_id']] = $row['question_id'];
$answerIds[$row['question_id']][$row['answer_id']] = $row['answer_id'];
$row['session'] = $sessions[$row['session_id']];
$data[] = $row;
}
}
// Now fill questions data. Query all questions and answers for this test to avoid
$sqlQuestions = "SELECT tq.c_id, tq.id as question_id, tq.question, tqa.id_auto,\n tqa.answer, tqa.correct, tq.position, tqa.id_auto as answer_id\n FROM {$tquiz_question} tq, {$tquiz_answer} tqa\n WHERE\n tqa.question_id = tq.id AND\n tqa.c_id = tq.c_id AND\n tq.c_id = {$courseIdx} AND\n tq.id IN (" . implode(',', $questionIds) . ")";
$resQuestions = Database::query($sqlQuestions);
$answer = array();
$question = array();
while ($rowQuestion = Database::fetch_assoc($resQuestions)) {
$questionId = $rowQuestion['question_id'];
$answerId = $rowQuestion['answer_id'];
$answer[$questionId][$answerId] = array('position' => $rowQuestion['position'], 'question' => $rowQuestion['question'], 'answer' => $rowQuestion['answer'], 'correct' => $rowQuestion['correct']);
$question[$questionId]['question'] = $rowQuestion['question'];
}
// Now fill users data
$sqlUsers = "SELECT user_id, username, lastname, firstname\n FROM {$tuser}\n WHERE user_id IN (" . implode(',', $userIds) . ")";
$resUsers = Database::query($sqlUsers);
while ($rowUser = Database::fetch_assoc($resUsers)) {
$users[$rowUser['user_id']] = $rowUser;
}
foreach ($data as $id => $row) {
$rowQuestId = $row['question_id'];
$rowAnsId = $row['answer_id'];
$data[$id]['session'] = $sessions[$row['session_id']]['name'];
$data[$id]['firstname'] = $users[$row['user_id']]['firstname'];
$data[$id]['lastname'] = $users[$row['user_id']]['lastname'];
$data[$id]['username'] = $users[$row['user_id']]['username'];
$data[$id]['answer'] = $answer[$rowQuestId][$rowAnsId]['answer'];
$data[$id]['correct'] = $answer[$rowQuestId][$rowAnsId]['correct'] == 0 ? get_lang('No') : get_lang('Yes');
$data[$id]['question'] = $question[$rowQuestId]['question'];
$data[$id]['question_id'] = $rowQuestId;
$data[$id]['description'] = $row['description'];
}
/*
The minimum expected array structure at the end is:
attempt_id,
session name,
exercise_id,
quiz_title,
username,
lastname,
firstname,
time,
question_id,
question,
answer,
*/
}
return $data;
}
/**
* Checks if the exercise is visible due a lot of conditions - visibility, time limits, student attempts
* @return bool true if is active
*/
public function is_visible($lp_id = 0, $lp_item_id = 0, $lp_item_view_id = 0, $filter_by_admin = true)
{
// 1. By default the exercise is visible
$is_visible = true;
$message = null;
// 1.1 Admins and teachers can access to the exercise
if ($filter_by_admin) {
if (api_is_platform_admin() || api_is_course_admin()) {
return array('value' => true, 'message' => '');
}
}
// Deleted exercise.
if ($this->active == -1) {
return array('value' => false, 'message' => Display::return_message(get_lang('ExerciseNotFound'), 'warning', false));
}
// Checking visibility in the item_property table.
$visibility = api_get_item_visibility(api_get_course_info(), TOOL_QUIZ, $this->id, api_get_session_id());
if ($visibility == 0 || $visibility == 2) {
$this->active = 0;
}
// 2. If the exercise is not active.
if (empty($lp_id)) {
// 2.1 LP is OFF
if ($this->active == 0) {
return array('value' => false, 'message' => Display::return_message(get_lang('ExerciseNotFound'), 'warning', false));
}
} else {
// 2.1 LP is loaded
if ($this->active == 0 && !learnpath::is_lp_visible_for_student($lp_id, api_get_user_id())) {
return array('value' => false, 'message' => Display::return_message(get_lang('ExerciseNotFound'), 'warning', false));
}
}
//3. We check if the time limits are on
$limit_time_exists = !empty($this->start_time) && $this->start_time != '0000-00-00 00:00:00' || !empty($this->end_time) && $this->end_time != '0000-00-00 00:00:00' ? true : false;
if ($limit_time_exists) {
$time_now = time();
if (!empty($this->start_time) && $this->start_time != '0000-00-00 00:00:00') {
$is_visible = $time_now - api_strtotime($this->start_time, 'UTC') > 0 ? true : false;
}
if ($is_visible == false) {
$message = sprintf(get_lang('ExerciseAvailableFromX'), api_convert_and_format_date($this->start_time));
}
if ($is_visible == true) {
if ($this->end_time != '0000-00-00 00:00:00') {
$is_visible = (api_strtotime($this->end_time, 'UTC') > $time_now) > 0 ? true : false;
if ($is_visible == false) {
$message = sprintf(get_lang('ExerciseAvailableUntilX'), api_convert_and_format_date($this->end_time));
}
}
}
if ($is_visible == false && $this->start_time != '0000-00-00 00:00:00' && $this->end_time != '0000-00-00 00:00:00') {
$message = sprintf(get_lang('ExerciseWillBeActivatedFromXToY'), api_convert_and_format_date($this->start_time), api_convert_and_format_date($this->end_time));
}
}
// 4. We check if the student have attempts
$exerciseAttempts = $this->selectAttempts();
if ($is_visible) {
if ($exerciseAttempts > 0) {
$attempt_count = Event::get_attempt_count_not_finished(api_get_user_id(), $this->id, $lp_id, $lp_item_id, $lp_item_view_id);
if ($attempt_count >= $exerciseAttempts) {
$message = sprintf(get_lang('ReachedMaxAttempts'), $this->name, $exerciseAttempts);
$is_visible = false;
}
}
}
if (!empty($message)) {
$message = Display::return_message($message, 'warning', false);
}
return array('value' => $is_visible, 'message' => $message);
}
/**
* Shows a question
*
* @param int $questionId question id
* @param bool $only_questions if true only show the questions, no exercise title
* @param bool $origin i.e = learnpath
* @param string $current_item current item from the list of questions
* @param bool $show_title
* @param bool $freeze
* @param array $user_choice
* @param bool $show_comment
* @param bool $exercise_feedback
* @param bool $show_answers
* */
public static function showQuestion($questionId, $only_questions = false, $origin = false, $current_item = '', $show_title = true, $freeze = false, $user_choice = array(), $show_comment = false, $exercise_feedback = null, $show_answers = false)
{
$course_id = api_get_course_int_id();
// Change false to true in the following line to enable answer hinting
$debug_mark_answer = $show_answers;
// Reads question information
if (!($objQuestionTmp = Question::read($questionId))) {
// Question not found
return false;
}
if ($exercise_feedback != EXERCISE_FEEDBACK_TYPE_END) {
$show_comment = false;
}
$answerType = $objQuestionTmp->selectType();
$pictureName = $objQuestionTmp->selectPicture();
$s = '';
if ($answerType != HOT_SPOT && $answerType != HOT_SPOT_DELINEATION) {
// Question is not a hotspot
if (!$only_questions) {
$questionDescription = $objQuestionTmp->selectDescription();
if ($show_title) {
TestCategory::displayCategoryAndTitle($objQuestionTmp->id);
echo Display::div($current_item . '. ' . $objQuestionTmp->selectTitle(), array('class' => 'question_title'));
}
if (!empty($questionDescription)) {
echo Display::div($questionDescription, array('class' => 'question_description'));
}
}
if (in_array($answerType, array(FREE_ANSWER, ORAL_EXPRESSION)) && $freeze) {
return '';
}
echo '<div class="question_options row">';
// construction of the Answer object (also gets all answers details)
$objAnswerTmp = new Answer($questionId);
$nbrAnswers = $objAnswerTmp->selectNbrAnswers();
$quiz_question_options = Question::readQuestionOption($questionId, $course_id);
// For "matching" type here, we need something a little bit special
// because the match between the suggestions and the answers cannot be
// done easily (suggestions and answers are in the same table), so we
// have to go through answers first (elems with "correct" value to 0).
$select_items = array();
//This will contain the number of answers on the left side. We call them
// suggestions here, for the sake of comprehensions, while the ones
// on the right side are called answers
$num_suggestions = 0;
if (in_array($answerType, [MATCHING, DRAGGABLE, MATCHING_DRAGGABLE])) {
if ($answerType == DRAGGABLE) {
$s .= '<div class="col-md-12 ui-widget ui-helper-clearfix">
<div class="clearfix">
<ul class="exercise-draggable-answer ui-helper-reset ui-helper-clearfix">';
} else {
$s .= '<div id="drag' . $questionId . '_question" class="drag_question">
<table class="data_table">';
}
// Iterate through answers
$x = 1;
//mark letters for each answer
$letter = 'A';
$answer_matching = array();
$cpt1 = array();
for ($answerId = 1; $answerId <= $nbrAnswers; $answerId++) {
$answerCorrect = $objAnswerTmp->isCorrect($answerId);
$numAnswer = $objAnswerTmp->selectAutoId($answerId);
if ($answerCorrect == 0) {
// options (A, B, C, ...) that will be put into the list-box
// have the "correct" field set to 0 because they are answer
$cpt1[$x] = $letter;
$answer_matching[$x] = $objAnswerTmp->selectAnswerByAutoId($numAnswer);
$x++;
$letter++;
}
}
$i = 1;
$select_items[0]['id'] = 0;
$select_items[0]['letter'] = '--';
$select_items[0]['answer'] = '';
foreach ($answer_matching as $id => $value) {
$select_items[$i]['id'] = $value['id_auto'];
$select_items[$i]['letter'] = $cpt1[$id];
$select_items[$i]['answer'] = $value['answer'];
$i++;
}
$user_choice_array_position = array();
if (!empty($user_choice)) {
foreach ($user_choice as $item) {
$user_choice_array_position[$item['position']] = $item['answer'];
}
}
$num_suggestions = $nbrAnswers - $x + 1;
} elseif ($answerType == FREE_ANSWER) {
$fck_content = isset($user_choice[0]) && !empty($user_choice[0]['answer']) ? $user_choice[0]['answer'] : null;
$form = new FormValidator('free_choice_' . $questionId);
$config = array('ToolbarSet' => 'TestFreeAnswer');
$form->addHtmlEditor("choice[" . $questionId . "]", null, false, false, $config);
$form->setDefaults(array("choice[" . $questionId . "]" => $fck_content));
$s .= $form->returnForm();
} elseif ($answerType == ORAL_EXPRESSION) {
// Add nanog
if (api_get_setting('document.enable_nanogong') == 'true') {
//@todo pass this as a parameter
global $exercise_stat_info, $exerciseId, $exe_id;
if (!empty($exercise_stat_info)) {
$params = array('exercise_id' => $exercise_stat_info['exe_exo_id'], 'exe_id' => $exercise_stat_info['exe_id'], 'question_id' => $questionId);
} else {
$params = array('exercise_id' => $exerciseId, 'exe_id' => 'temp_exe', 'question_id' => $questionId);
}
$nano = new Nanogong($params);
echo $nano->show_button();
}
$form = new FormValidator('free_choice_' . $questionId);
$config = array('ToolbarSet' => 'TestFreeAnswer');
$form->addHtmlEditor("choice[" . $questionId . "]", null, false, false, $config);
//$form->setDefaults(array("choice[" . $questionId . "]" => $fck_content));
$s .= $form->returnForm();
}
// Now navigate through the possible answers, using the max number of
// answers for the question as a limiter
$lines_count = 1;
// a counter for matching-type answers
if ($answerType == MULTIPLE_ANSWER_TRUE_FALSE || $answerType == MULTIPLE_ANSWER_COMBINATION_TRUE_FALSE) {
$header = Display::tag('th', get_lang('Options'));
foreach ($objQuestionTmp->options as $item) {
if ($answerType == MULTIPLE_ANSWER_TRUE_FALSE) {
if (in_array($item, $objQuestionTmp->options)) {
$header .= Display::tag('th', get_lang($item));
} else {
$header .= Display::tag('th', $item);
}
} else {
$header .= Display::tag('th', $item);
}
}
if ($show_comment) {
$header .= Display::tag('th', get_lang('Feedback'));
}
$s .= '<table class="table table-hover table-striped">';
$s .= Display::tag('tr', $header, array('style' => 'text-align:left;'));
}
if ($show_comment) {
if (in_array($answerType, array(MULTIPLE_ANSWER, MULTIPLE_ANSWER_COMBINATION, UNIQUE_ANSWER, UNIQUE_ANSWER_IMAGE, UNIQUE_ANSWER_NO_OPTION, GLOBAL_MULTIPLE_ANSWER))) {
$header = Display::tag('th', get_lang('Options'));
if ($exercise_feedback == EXERCISE_FEEDBACK_TYPE_END) {
$header .= Display::tag('th', get_lang('Feedback'));
}
$s .= '<table class="table table-hover table-striped">';
$s .= Display::tag('tr', $header, array('style' => 'text-align:left;'));
}
}
$matching_correct_answer = 0;
$user_choice_array = array();
if (!empty($user_choice)) {
foreach ($user_choice as $item) {
$user_choice_array[] = $item['answer'];
}
}
for ($answerId = 1; $answerId <= $nbrAnswers; $answerId++) {
$answer = $objAnswerTmp->selectAnswer($answerId);
$answerCorrect = $objAnswerTmp->isCorrect($answerId);
$numAnswer = $objAnswerTmp->selectAutoId($answerId);
$comment = $objAnswerTmp->selectComment($answerId);
$attributes = array();
// Unique answer
if (in_array($answerType, [UNIQUE_ANSWER, UNIQUE_ANSWER_NO_OPTION, UNIQUE_ANSWER_IMAGE])) {
$input_id = 'choice-' . $questionId . '-' . $answerId;
if (isset($user_choice[0]['answer']) && $user_choice[0]['answer'] == $numAnswer) {
$attributes = array('id' => $input_id, 'checked' => 1, 'selected' => 1);
} else {
$attributes = array('id' => $input_id);
}
if ($debug_mark_answer) {
if ($answerCorrect) {
$attributes['checked'] = 1;
$attributes['selected'] = 1;
}
}
if ($show_comment) {
$s .= '<tr><td>';
}
if ($answerType == UNIQUE_ANSWER_IMAGE) {
if ($show_comment) {
if (empty($comment)) {
$s .= '<div id="answer' . $questionId . $numAnswer . '" ' . 'class="exercise-unique-answer-image" style="text-align: center">';
} else {
$s .= '<div id="answer' . $questionId . $numAnswer . '" ' . 'class="exercise-unique-answer-image col-xs-6 col-sm-12" style="text-align: center">';
}
} else {
$s .= '<div id="answer' . $questionId . $numAnswer . '" ' . 'class="exercise-unique-answer-image col-xs-6 col-md-3" style="text-align: center">';
}
}
$answer = Security::remove_XSS($answer, STUDENT);
$s .= Display::input('hidden', 'choice2[' . $questionId . ']', '0');
$answer_input = null;
if ($answerType == UNIQUE_ANSWER_IMAGE) {
$attributes['style'] = 'display: none;';
$answer = '<div class="thumbnail">' . $answer . '</div>';
}
$answer_input .= '<label class="radio">';
$answer_input .= Display::input('radio', 'choice[' . $questionId . ']', $numAnswer, $attributes);
$answer_input .= $answer;
$answer_input .= '</label>';
if ($answerType == UNIQUE_ANSWER_IMAGE) {
$answer_input .= "</div>";
}
if ($show_comment) {
$s .= $answer_input;
$s .= '</td>';
$s .= '<td>';
$s .= $comment;
$s .= '</td>';
$s .= '</tr>';
} else {
$s .= $answer_input;
}
} elseif ($answerType == MULTIPLE_ANSWER || $answerType == MULTIPLE_ANSWER_TRUE_FALSE || $answerType == GLOBAL_MULTIPLE_ANSWER) {
$input_id = 'choice-' . $questionId . '-' . $answerId;
$answer = Security::remove_XSS($answer, STUDENT);
if (in_array($numAnswer, $user_choice_array)) {
$attributes = array('id' => $input_id, 'checked' => 1, 'selected' => 1);
} else {
$attributes = array('id' => $input_id);
}
if ($debug_mark_answer) {
if ($answerCorrect) {
$attributes['checked'] = 1;
$attributes['selected'] = 1;
}
}
if ($answerType == MULTIPLE_ANSWER || $answerType == GLOBAL_MULTIPLE_ANSWER) {
$s .= '<input type="hidden" name="choice2[' . $questionId . ']" value="0" />';
$answer_input = '<label class="checkbox">';
$answer_input .= Display::input('checkbox', 'choice[' . $questionId . '][' . $numAnswer . ']', $numAnswer, $attributes);
$answer_input .= $answer;
$answer_input .= '</label>';
if ($show_comment) {
$s .= '<tr><td>';
$s .= $answer_input;
$s .= '</td>';
$s .= '<td>';
$s .= $comment;
$s .= '</td>';
$s .= '</tr>';
} else {
$s .= $answer_input;
}
} elseif ($answerType == MULTIPLE_ANSWER_TRUE_FALSE) {
$my_choice = array();
if (!empty($user_choice_array)) {
foreach ($user_choice_array as $item) {
$item = explode(':', $item);
$my_choice[$item[0]] = $item[1];
}
}
$s .= '<tr>';
$s .= Display::tag('td', $answer);
if (!empty($quiz_question_options)) {
foreach ($quiz_question_options as $id => $item) {
if (isset($my_choice[$numAnswer]) && $id == $my_choice[$numAnswer]) {
$attributes = array('checked' => 1, 'selected' => 1);
} else {
$attributes = array();
}
if ($debug_mark_answer) {
if ($id == $answerCorrect) {
$attributes['checked'] = 1;
$attributes['selected'] = 1;
}
}
$s .= Display::tag('td', Display::input('radio', 'choice[' . $questionId . '][' . $numAnswer . ']', $id, $attributes), array('style' => ''));
}
}
if ($show_comment) {
$s .= '<td>';
$s .= $comment;
$s .= '</td>';
}
$s .= '</tr>';
}
} elseif ($answerType == MULTIPLE_ANSWER_COMBINATION) {
// multiple answers
$input_id = 'choice-' . $questionId . '-' . $answerId;
if (in_array($numAnswer, $user_choice_array)) {
$attributes = array('id' => $input_id, 'checked' => 1, 'selected' => 1);
} else {
$attributes = array('id' => $input_id);
}
if ($debug_mark_answer) {
if ($answerCorrect) {
$attributes['checked'] = 1;
$attributes['selected'] = 1;
}
}
$answer = Security::remove_XSS($answer, STUDENT);
$answer_input = '<input type="hidden" name="choice2[' . $questionId . ']" value="0" />';
$answer_input .= '<label class="checkbox">';
$answer_input .= Display::input('checkbox', 'choice[' . $questionId . '][' . $numAnswer . ']', 1, $attributes);
$answer_input .= $answer;
$answer_input .= '</label>';
if ($show_comment) {
$s .= '<tr>';
$s .= '<td>';
$s .= $answer_input;
$s .= '</td>';
$s .= '<td>';
$s .= $comment;
$s .= '</td>';
$s .= '</tr>';
} else {
$s .= $answer_input;
}
} elseif ($answerType == MULTIPLE_ANSWER_COMBINATION_TRUE_FALSE) {
$s .= '<input type="hidden" name="choice2[' . $questionId . ']" value="0" />';
$my_choice = array();
if (!empty($user_choice_array)) {
foreach ($user_choice_array as $item) {
$item = explode(':', $item);
if (isset($item[1]) && isset($item[0])) {
$my_choice[$item[0]] = $item[1];
}
}
}
$answer = Security::remove_XSS($answer, STUDENT);
$s .= '<tr>';
$s .= Display::tag('td', $answer);
foreach ($objQuestionTmp->options as $key => $item) {
if (isset($my_choice[$numAnswer]) && $key == $my_choice[$numAnswer]) {
$attributes = array('checked' => 1, 'selected' => 1);
} else {
$attributes = array();
}
if ($debug_mark_answer) {
if ($key == $answerCorrect) {
$attributes['checked'] = 1;
$attributes['selected'] = 1;
}
}
$s .= Display::tag('td', Display::input('radio', 'choice[' . $questionId . '][' . $numAnswer . ']', $key, $attributes));
}
if ($show_comment) {
$s .= '<td>';
$s .= $comment;
$s .= '</td>';
}
$s .= '</tr>';
} elseif ($answerType == FILL_IN_BLANKS) {
// display the question, with field empty, for student to fill it,
// or filled to display the answer in the Question preview of the exercice/admin.php page
$displayForStudent = true;
$listAnswerInformations = FillBlanks::getAnswerInfo($answer);
$separatorStartRegexp = FillBlanks::escapeForRegexp($listAnswerInformations['blankseparatorstart']);
$separatorEndRegexp = FillBlanks::escapeForRegexp($listAnswerInformations['blankseparatorend']);
list($answer) = explode('::', $answer);
//Correct answers
$correctAnswerList = $listAnswerInformations['tabwords'];
//Student's answer
$studentAnswerList = array();
if (isset($user_choice[0]['answer'])) {
$arrayStudentAnswer = FillBlanks::getAnswerInfo($user_choice[0]['answer'], true);
$studentAnswerList = $arrayStudentAnswer['studentanswer'];
}
// If the question must be shown with the answer (in page exercice/admin.php) for teacher preview
// set the student-answer to the correct answer
if ($debug_mark_answer) {
$studentAnswerList = $correctAnswerList;
$displayForStudent = false;
}
if (!empty($correctAnswerList) && !empty($studentAnswerList)) {
$answer = "";
for ($i = 0; $i < count($listAnswerInformations["commonwords"]) - 1; $i++) {
// display the common word
$answer .= $listAnswerInformations["commonwords"][$i];
// display the blank word
$correctItem = $listAnswerInformations["tabwords"][$i];
$correctItemRegexp = $correctItem;
// replace / with \/ to allow the preg_replace bellow and all the regexp char
$correctItemRegexp = FillBlanks::getRegexpProtected($correctItemRegexp);
if (isset($studentAnswerList[$i])) {
// If student already started this test and answered this question,
// fill the blank with his previous answers
// may be "" if student viewed the question, but did not fill the blanks
$correctItem = $studentAnswerList[$i];
}
$attributes["style"] = "width:" . $listAnswerInformations["tabinputsize"][$i] . "px";
$answer .= FillBlanks::getFillTheBlankHtml($separatorStartRegexp, $separatorEndRegexp, $correctItemRegexp, $questionId, $correctItem, $attributes, $answer, $listAnswerInformations, $displayForStudent, $i);
}
// display the last common word
$answer .= $listAnswerInformations["commonwords"][$i];
} else {
// display empty [input] with the right width for student to fill it
$separatorStartRegexp = FillBlanks::escapeForRegexp($listAnswerInformations['blankseparatorstart']);
$separatorEndRegexp = FillBlanks::escapeForRegexp($listAnswerInformations['blankseparatorend']);
$answer = "";
for ($i = 0; $i < count($listAnswerInformations["commonwords"]) - 1; $i++) {
// display the common words
$answer .= $listAnswerInformations["commonwords"][$i];
// display the blank word
$attributes["style"] = "width:" . $listAnswerInformations["tabinputsize"][$i] . "px";
$correctItem = $listAnswerInformations["tabwords"][$i];
$correctItemRegexp = $correctItem;
// replace / with \/ to allow the preg_replace bellow and all the regexp char
$correctItemRegexp = FillBlanks::getRegexpProtected($correctItemRegexp);
$answer .= FillBlanks::getFillTheBlankHtml($separatorStartRegexp, $separatorEndRegexp, $correctItemRegexp, $questionId, '', $attributes, $answer, $listAnswerInformations, $displayForStudent, $i);
}
// display the last common word
$answer .= $listAnswerInformations["commonwords"][$i];
}
$s .= $answer;
} elseif ($answerType == CALCULATED_ANSWER) {
/*
* In the CALCULATED_ANSWER test
* you mustn't have [ and ] in the textarea
* you mustn't have @@ in the textarea
* the text to find mustn't be empty or contains only spaces
* the text to find mustn't contains HTML tags
* the text to find mustn't contains char "
*/
if ($origin !== null) {
global $exe_id;
$trackAttempts = Database::get_main_table(TABLE_STATISTIC_TRACK_E_ATTEMPT);
$sql = 'SELECT answer
FROM ' . $trackAttempts . '
WHERE exe_id=' . $exe_id . ' AND question_id=' . $questionId;
$rsLastAttempt = Database::query($sql);
$rowLastAttempt = Database::fetch_array($rsLastAttempt);
$answer = $rowLastAttempt['answer'];
if (empty($answer)) {
$calculatedAnswerId = [];
$calculatedAnswerId[$questionId] = mt_rand(1, $nbrAnswers);
$answer = $objAnswerTmp->selectAnswer($calculatedAnswerId[$questionId]);
Session::write('calculatedAnswerId', $calculatedAnswerId);
}
}
list($answer) = explode('@@', $answer);
// $correctAnswerList array of array with correct anwsers 0=> [0=>[\p] 1=>[plop]]
api_preg_match_all('/\\[[^]]+\\]/', $answer, $correctAnswerList);
// get student answer to display it if student go back to previous calculated answer question in a test
if (isset($user_choice[0]['answer'])) {
api_preg_match_all('/\\[[^]]+\\]/', $answer, $studentAnswerList);
$studentAnswerListTobecleaned = $studentAnswerList[0];
$studentAnswerList = array();
for ($i = 0; $i < count($studentAnswerListTobecleaned); $i++) {
$answerCorrected = $studentAnswerListTobecleaned[$i];
$answerCorrected = api_preg_replace('| / <font color="green"><b>.*$|', '', $answerCorrected);
$answerCorrected = api_preg_replace('/^\\[/', '', $answerCorrected);
$answerCorrected = api_preg_replace('|^<font color="red"><s>|', '', $answerCorrected);
$answerCorrected = api_preg_replace('|</s></font>$|', '', $answerCorrected);
$answerCorrected = '[' . $answerCorrected . ']';
$studentAnswerList[] = $answerCorrected;
}
}
// If display preview of answer in test view for exemple, set the student answer to the correct answers
if ($debug_mark_answer) {
// contain the rights answers surronded with brackets
$studentAnswerList = $correctAnswerList[0];
}
/*
Split the response by bracket
tabComments is an array with text surrounding the text to find
we add a space before and after the answerQuestion to be sure to
have a block of text before and after [xxx] patterns
so we have n text to find ([xxx]) and n+1 block of texts before,
between and after the text to find
*/
$tabComments = api_preg_split('/\\[[^]]+\\]/', ' ' . $answer . ' ');
if (!empty($correctAnswerList) && !empty($studentAnswerList)) {
$answer = "";
$i = 0;
foreach ($studentAnswerList as $studentItem) {
// remove surronding brackets
$studentResponse = api_substr($studentItem, 1, api_strlen($studentItem) - 2);
$size = strlen($studentItem);
$attributes['class'] = self::detectInputAppropriateClass($size);
$answer .= $tabComments[$i] . Display::input('text', "choice[{$questionId}][]", $studentResponse, $attributes);
$i++;
}
$answer .= $tabComments[$i];
} else {
// display exercise with empty input fields
// every [xxx] are replaced with an empty input field
foreach ($correctAnswerList[0] as $item) {
$size = strlen($item);
$attributes['class'] = self::detectInputAppropriateClass($size);
$answer = str_replace($item, Display::input('text', "choice[{$questionId}][]", '', $attributes), $answer);
}
}
if ($origin !== null) {
$s = $answer;
break;
} else {
$s .= $answer;
}
} elseif ($answerType == MATCHING) {
// matching type, showing suggestions and answers
// TODO: replace $answerId by $numAnswer
if ($answerCorrect != 0) {
// only show elements to be answered (not the contents of
// the select boxes, who are corrrect = 0)
$s .= '<tr><td width="45%" valign="top">';
$parsed_answer = $answer;
//left part questions
$s .= '<p class="indent">' . $lines_count . '. ' . $parsed_answer . '</p></td>';
//middle part (matches selects)
$s .= '<td width="10%" valign="top" align="center" >
<div class="select-matching">
<select name="choice[' . $questionId . '][' . $numAnswer . ']">';
// fills the list-box
foreach ($select_items as $key => $val) {
// set $debug_mark_answer to true at function start to
// show the correct answer with a suffix '-x'
$selected = '';
if ($debug_mark_answer) {
if ($val['id'] == $answerCorrect) {
$selected = 'selected="selected"';
}
}
//$user_choice_array_position
if (isset($user_choice_array_position[$numAnswer]) && $val['id'] == $user_choice_array_position[$numAnswer]) {
$selected = 'selected="selected"';
}
$s .= '<option value="' . $val['id'] . '" ' . $selected . '>' . $val['letter'] . '</option>';
}
// end foreach()
$s .= '</select></div></td><td width="5%" class="separate"> </td>';
$s .= '<td width="40%" valign="top" >';
if (isset($select_items[$lines_count])) {
$s .= '<div class="text-right"><p class="indent">' . $select_items[$lines_count]['letter'] . '. ' . $select_items[$lines_count]['answer'] . '</p></div>';
} else {
$s .= ' ';
}
$s .= '</td>';
$s .= '</tr>';
$lines_count++;
//if the left side of the "matching" has been completely
// shown but the right side still has values to show...
if ($lines_count - 1 == $num_suggestions) {
// if it remains answers to shown at the right side
while (isset($select_items[$lines_count])) {
$s .= '<tr>
<td colspan="2"></td>
<td valign="top">';
$s .= '<b>' . $select_items[$lines_count]['letter'] . '.</b> ' . $select_items[$lines_count]['answer'];
$s .= "</td>\n </tr>";
$lines_count++;
}
// end while()
}
// end if()
$matching_correct_answer++;
}
} elseif ($answerType == DRAGGABLE) {
if ($answerCorrect != 0) {
$parsed_answer = $answer;
/*$lines_count = '';
$data = $objAnswerTmp->getAnswerByAutoId($numAnswer);
$data = $objAnswerTmp->getAnswerByAutoId($data['correct']);
$lines_count = $data['answer'];*/
$windowId = $questionId . '_' . $lines_count;
$s .= '<li class="touch-items" id="' . $windowId . '">';
$s .= Display::div($parsed_answer, ['id' => "window_{$windowId}", 'class' => "window{$questionId}_question_draggable exercise-draggable-answer-option"]);
$selectedValue = 0;
$draggableSelectOptions = [];
foreach ($select_items as $key => $val) {
if ($debug_mark_answer) {
if ($val['id'] == $answerCorrect) {
$selectedValue = $val['id'];
}
}
if (isset($user_choice[$matching_correct_answer]) && $val['id'] == $user_choice[$matching_correct_answer]['answer']) {
$selectedValue = $val['id'];
}
$draggableSelectOptions[$val['id']] = $val['letter'];
}
$s .= Display::select("choice[{$questionId}][{$numAnswer}]", $draggableSelectOptions, $selectedValue, ['id' => "window_{$windowId}_select", 'class' => 'select_option', 'style' => 'display: none;'], false);
if (!empty($answerCorrect) && !empty($selectedValue)) {
$s .= <<<JAVASCRIPT
<script>
\$(function() {
DraggableAnswer.deleteItem(
\$('#{$questionId}_{$selectedValue}'),
\$('#drop_{$windowId}')
);
});
</script>
JAVASCRIPT;
}
if (isset($select_items[$lines_count])) {
$s .= Display::div(Display::tag('b', $select_items[$lines_count]['letter']) . $select_items[$lines_count]['answer'], ['id' => "window_{$windowId}_answer", 'style' => 'display: none;']);
} else {
$s .= ' ';
}
$lines_count++;
if ($lines_count - 1 == $num_suggestions) {
while (isset($select_items[$lines_count])) {
$s .= Display::tag('b', $select_items[$lines_count]['letter']);
$s .= $select_items[$lines_count]['answer'];
$lines_count++;
}
}
$matching_correct_answer++;
$s .= '</li>';
}
} elseif ($answerType == MATCHING_DRAGGABLE) {
if ($answerId == 1) {
echo $objAnswerTmp->getJs();
}
if ($answerCorrect != 0) {
$parsed_answer = $answer;
$windowId = "{$questionId}_{$lines_count}";
$s .= <<<HTML
<tr>
<td widht="45%">
<div id="window_{$windowId}" class="window window_left_question window{$questionId}_question">
<strong>{$lines_count}.</strong> {$parsed_answer}
</div>
</td>
<td width="10%">
HTML;
$selectedValue = 0;
$selectedPosition = 0;
$questionOptions = [];
$iTempt = 0;
foreach ($select_items as $key => $val) {
if ($debug_mark_answer) {
if ($val['id'] == $answerCorrect) {
$selectedValue = $val['id'];
$selectedPosition = $iTempt;
}
}
if (isset($user_choice[$matching_correct_answer]) && $val['id'] == $user_choice[$matching_correct_answer]['answer']) {
$selectedValue = $val['id'];
$selectedPosition = $iTempt;
}
$questionOptions[$val['id']] = $val['letter'];
$iTempt++;
}
$s .= Display::select("choice[{$questionId}][{$numAnswer}]", $questionOptions, $selectedValue, ['id' => "window_{$windowId}_select", 'class' => 'hidden'], false);
if (!empty($answerCorrect) && !empty($selectedValue)) {
// Show connect if is not freeze (question preview)
if (!$freeze) {
$s .= <<<JAVASCRIPT
<script>
\$(document).on('ready', function () {
jsPlumb.ready(function() {
jsPlumb.connect({
source: 'window_{$windowId}',
target: 'window_{$questionId}_{$selectedPosition}_answer',
endpoint: ['Blank', {radius: 15}],
anchors: ['RightMiddle', 'LeftMiddle'],
paintStyle: {strokeStyle: '#8A8888', lineWidth: 8},
connector: [
MatchingDraggable.connectorType,
{curvines: MatchingDraggable.curviness}
]
});
});
});
</script>
JAVASCRIPT;
}
}
$s .= <<<HTML
</td>
<td width="45%">
HTML;
if (isset($select_items[$lines_count])) {
$s .= <<<HTML
<div id="window_{$windowId}_answer" class="window window_right_question">
<strong>{$select_items[$lines_count]['letter']}.</strong> {$select_items[$lines_count]['answer']}
</div>
HTML;
} else {
$s .= ' ';
}
$s .= '</td></tr>';
$lines_count++;
if ($lines_count - 1 == $num_suggestions) {
while (isset($select_items[$lines_count])) {
$s .= <<<HTML
<tr>
<td colspan="2"></td>
<td>
<strong>{$select_items[$lines_count]['letter']}</strong>
{$select_items[$lines_count]['answer']}
</td>
</tr>
HTML;
$lines_count++;
}
}
$matching_correct_answer++;
}
}
}
// end for()
if ($show_comment) {
$s .= '</table>';
} elseif (in_array($answerType, [MATCHING, MATCHING_DRAGGABLE, UNIQUE_ANSWER_NO_OPTION, MULTIPLE_ANSWER_TRUE_FALSE, MULTIPLE_ANSWER_COMBINATION_TRUE_FALSE])) {
$s .= '</table>';
}
if ($answerType == DRAGGABLE) {
$s .= "</ul>";
$s .= "</div>";
//clearfix
$counterAnswer = 1;
$s .= '<div class="col-md-12"><div class="row">';
for ($answerId = 1; $answerId <= $nbrAnswers; $answerId++) {
$answerCorrect = $objAnswerTmp->isCorrect($answerId);
$windowId = $questionId . '_' . $counterAnswer;
if ($answerCorrect) {
$s .= Display::div($counterAnswer, ['id' => "drop_{$windowId}", 'class' => 'droppable col-md-2']);
$counterAnswer++;
}
}
$s .= '</div>';
// row
$s .= '</div>';
// col-md-12
$s .= '</div>';
// col-md-12 ui-widget ui-helper-clearfix
}
if (in_array($answerType, [MATCHING, MATCHING_DRAGGABLE])) {
$s .= '</div>';
//drag_question
}
$s .= '</div>';
//question_options row
// destruction of the Answer object
unset($objAnswerTmp);
// destruction of the Question object
unset($objQuestionTmp);
if ($origin != 'export') {
echo $s;
} else {
return $s;
}
} elseif ($answerType == HOT_SPOT || $answerType == HOT_SPOT_DELINEATION) {
global $exerciseId, $exe_id;
// Question is a HOT_SPOT
//checking document/images visibility
if (api_is_platform_admin() || api_is_course_admin()) {
$course = api_get_course_info();
$doc_id = DocumentManager::get_document_id($course, '/images/' . $pictureName);
if (is_numeric($doc_id)) {
$images_folder_visibility = api_get_item_visibility($course, 'document', $doc_id, api_get_session_id());
if (!$images_folder_visibility) {
//This message is shown only to the course/platform admin if the image is set to visibility = false
Display::display_warning_message(get_lang('ChangeTheVisibilityOfTheCurrentImage'));
}
}
}
$questionName = $objQuestionTmp->selectTitle();
$questionDescription = $objQuestionTmp->selectDescription();
if ($freeze) {
echo "\n <script>\n \$(document).on('ready', function () {\n new " . ($answerType == HOT_SPOT ? "HotspotQuestion" : "DelineationQuestion") . "({\n questionId: {$questionId},\n exerciseId: {$exerciseId},\n selector: '#hotspot-preview-{$questionId}',\n for: 'preview'\n });\n });\n </script>\n <div id=\"hotspot-preview-{$questionId}\"></div>\n ";
return;
}
// Get the answers, make a list
$objAnswerTmp = new Answer($questionId);
$nbrAnswers = $objAnswerTmp->selectNbrAnswers();
// get answers of hotpost
$answers_hotspot = array();
for ($answerId = 1; $answerId <= $nbrAnswers; $answerId++) {
$answers = $objAnswerTmp->selectAnswerByAutoId($objAnswerTmp->selectAutoId($answerId));
$answers_hotspot[$answers['id']] = $objAnswerTmp->selectAnswer($answerId);
}
$answerList = '';
if ($answerType != HOT_SPOT_DELINEATION) {
$answerList = '
<div class="well well-sm">
<h5 class="page-header">' . get_lang('HotspotZones') . '</h5>
<ol>
';
if (!empty($answers_hotspot)) {
ksort($answers_hotspot);
$countAnswers = 1;
foreach ($answers_hotspot as $value) {
$answerList .= "<li><p>{$countAnswers} - {$value}</p></li>";
$countAnswers++;
}
}
$answerList .= '
</ol>
</div>
';
}
if (!$only_questions) {
if ($show_title) {
TestCategory::displayCategoryAndTitle($objQuestionTmp->id);
echo '<div class="question_title">' . $current_item . '. ' . $questionName . '</div>';
}
//@todo I need to the get the feedback type
echo <<<HOTSPOT
<input type="hidden" name="hidden_hotspot_id" value="{$questionId}" />
<div class="exercise_questions">
{$questionDescription}
<div class="row">
HOTSPOT;
}
$canClick = isset($_GET['editQuestion']) ? '0' : (isset($_GET['modifyAnswers']) ? '0' : '1');
$s .= "\n <div class=\"col-sm-8 col-md-9\">\n <div class=\"hotspot-image\"></div>\n <script>\n \$(document).on('ready', function () {\n new " . ($answerType == HOT_SPOT_DELINEATION ? 'DelineationQuestion' : 'HotspotQuestion') . "({\n questionId: {$questionId},\n exerciseId: {$exe_id},\n selector: '#question_div_' + {$questionId} + ' .hotspot-image',\n for: 'user'\n });\n });\n </script>\n </div>\n <div class=\"col-sm-4 col-md-3\">\n {$answerList}\n </div>\n ";
echo <<<HOTSPOT
{$s}
</div>
</div>
HOTSPOT;
}
return $nbrAnswers;
}
/**
* Get all the files and directories of a relative path.
* @param string $path relative path to be base path.
* @return array of file and path information.
* <code>array(0=>array('relative'=>'fullpath',...), 1=>array('filename'=>fileinfo array(),...)</code>
* fileinfo array: <code>array('url'=>'full url',
* 'relative'=>'relative to base',
* 'fullpath'=>'full file path',
* 'image'=>imageInfo array() false if not image,
* 'stat' => filestat)</code>
*/
function getFiles($path)
{
$files = array();
$dirs = array();
if (!$this->isValidBase()) {
return array($files, $dirs);
}
$path = Files::fixPath($path);
$base = Files::fixPath($this->getBaseDir());
$fullpath = Files::makePath($base, $path);
$d = @dir($fullpath);
if (empty($d)) {
$path = Files::fixPath('/');
$base = Files::fixPath($this->getBaseDir());
$fullpath = Files::makePath($base, $path);
$d = @dir($fullpath);
}
$in_group = api_is_in_group();
$user_id = api_get_user_id();
// check templates files in bd
$tbl_system_template = Database::get_main_table(TABLE_MAIN_SYSTEM_TEMPLATE);
$sql = "SELECT image FROM {$tbl_system_template} ";
$res = Database::query($sql);
$files_templates = array();
while ($row = Database::fetch_row($res)) {
$files_templates[] = $row[0];
}
while (false !== ($entry = $d->read())) {
if (in_array($entry, $files_templates)) {
continue;
}
if (substr($entry, 0, 1) != '.' && strpos($entry, '_DELETED_') === false && strpos($entry, 'chat_files') === false && strpos($entry, 'css') === false && strpos($entry, 'HotPotatoes_files') === false && ($in_group || !$in_group && strpos($entry, '_groupdocs') === false)) {
$is_dir = is_dir($fullpath . $entry);
if ($is_dir) {
$dir_entry = Files::fixPath($fullpath . $entry);
/*
if (strpos($dir_entry, '/shared_folder/') !== false)
{
if (!preg_match('/.*\/shared_folder\/$/', $dir_entry))
{
//all students can see the shared_folder
if (strpos($dir_entry, '/shared_folder/sf_user_'.$user_id.'/') === true)
{
continue;
}
}
}
*/
}
if ($is_dir && !$this->isThumbDir($entry)) {
global $_course;
if (isset($_course) && !empty($_course) && isset($_course['code'])) {
//checking visibility
$base_dir = substr($dir_entry, 0, strpos($dir_entry, '/document/') + 9);
$new_dir = substr($dir_entry, strlen($base_dir), -1);
//
$doc_id = DocumentManager::get_document_id($_course, $new_dir);
$visible_status = api_get_item_visibility($_course, TOOL_DOCUMENT, $doc_id);
}
//Teachers can access to hidden files and directories as they can in the tool documents
/*
if ($visible_status=='0' || $visible_status=='-1') {
continue;
}
*/
$relative = Files::fixPath($path . $entry);
$full = Files::fixPath($fullpath . $entry);
$count = $this->countFiles($full);
$dirs[$relative] = array('fullpath' => $full, 'entry' => $entry, 'count' => $count);
} else {
if (is_file($fullpath . $entry) && !$this->isThumb($entry) && !$this->isTmpFile($entry)) {
$img = $this->getImageInfo($fullpath . $entry);
if (!(!is_array($img) && $this->config['validate_images'])) {
global $_course;
if (!empty($_course) && isset($_course['code'])) {
//checking visibility
$base_dir = substr($fullpath . $entry, 0, strpos($fullpath . $entry, '/document/') + 9);
$new_dir = substr($fullpath . $entry, strlen($base_dir));
$doc_id = DocumentManager::get_document_id($_course, $new_dir);
$visible_status = api_get_item_visibility($_course, TOOL_DOCUMENT, $doc_id);
}
//Teachers can access to hidden files and directories as they can in the tool documents
/*
if ($visible_status=='0' || $visible_status=='-1') {
continue;
}
*/
$file['url'] = Files::makePath($this->config['base_url'], $path) . $entry;
$file['relative'] = $path . $entry;
$file['fullpath'] = $fullpath . $entry;
$file['image'] = $img;
$file['stat'] = stat($fullpath . $entry);
$files[$entry] = $file;
}
}
}
}
}
$d->close();
ksort($dirs);
ksort($files);
return array($dirs, $files);
}
$doc_url = substr($doc_url, 0, $dul);
}
//create the path
$document_explorer = api_get_path(WEB_COURSE_PATH) . api_get_course_path();
//redirect
header('Location: ' . $document_explorer);
}
$tbl_forum_attachment = Database::get_course_table(TABLE_FORUM_ATTACHMENT);
$tbl_forum_post = Database::get_course_table(TABLE_FORUM_POST);
$course_id = api_get_course_int_id();
$courseInfo = api_get_course_info_by_id($course_id);
// launch event
Event::event_download($doc_url);
$sql = 'SELECT thread_id, forum_id,filename
FROM ' . $tbl_forum_post . ' f
INNER JOIN ' . $tbl_forum_attachment . ' a
ON a.post_id=f.post_id
WHERE
f.c_id = ' . $course_id . ' AND
a.c_id = ' . $course_id . ' AND
path LIKE BINARY "' . $doc_url . '"';
$result = Database::query($sql);
$row = Database::fetch_array($result);
$forum_thread_visibility = api_get_item_visibility($courseInfo, TOOL_FORUM_THREAD, $row['thread_id'], api_get_session_id());
$forum_forum_visibility = api_get_item_visibility($courseInfo, TOOL_FORUM, $row['forum_id'], api_get_session_id());
if ($forum_thread_visibility == 1 && $forum_forum_visibility == 1) {
if (Security::check_abs_path($full_file_name, api_get_path(SYS_COURSE_PATH) . $courseInfo['path'] . '/upload/forum/')) {
DocumentManager::file_send_for_download($full_file_name, true, $row['filename']);
}
}
exit;
/**
* @param $stok
* @param $announcement_number
* @param bool $getCount
* @param null $start
* @param null $limit
* @param string $sidx
* @param string $sord
* @param string $titleToSearch
* @param int $userIdToSearch
*
* @return array
*/
public static function getAnnouncements($stok, $announcement_number, $getCount = false, $start = null, $limit = null, $sidx = '', $sord = '', $titleToSearch = '', $userIdToSearch = 0)
{
$tbl_announcement = Database::get_course_table(TABLE_ANNOUNCEMENT);
$tbl_item_property = Database::get_course_table(TABLE_ITEM_PROPERTY);
$user_id = api_get_user_id();
$group_id = api_get_group_id();
$session_id = api_get_session_id();
$condition_session = api_get_session_condition($session_id, true, true, 'announcement.session_id');
$course_id = api_get_course_int_id();
$_course = api_get_course_info();
$group_memberships = GroupManager::get_group_ids($course_id, api_get_user_id());
$allowUserEditSetting = api_get_course_setting('announcement.allow_user_edit_announcement');
$select = ' DISTINCT announcement.*, ip.visibility, ip.to_group_id, ip.insert_user_id, ip.insert_date';
if ($getCount) {
$select = ' COUNT(announcement.iid) count';
}
$searchCondition = '';
if (!empty($titleToSearch)) {
$titleToSearch = Database::escape_string($titleToSearch);
$searchCondition .= " AND (title LIKE '%{$titleToSearch}%')";
}
if (!empty($userIdToSearch)) {
$userIdToSearch = intval($userIdToSearch);
$searchCondition .= " AND (ip.insert_user_id = {$userIdToSearch})";
}
if (api_is_allowed_to_edit(false, true) || $allowUserEditSetting && !api_is_anonymous()) {
// A.1. you are a course admin with a USER filter
// => see only the messages of this specific user + the messages of the group (s)he is member of.
//if (!empty($user_id)) {
if (0) {
if (is_array($group_memberships) && count($group_memberships) > 0) {
$sql = "SELECT {$select}\n FROM {$tbl_announcement} announcement, {$tbl_item_property} ip\n WHERE\n announcement.c_id = {$course_id} AND\n ip.c_id = {$course_id} AND\n announcement.id = ip.ref AND\n ip.tool = 'announcement' AND\n (\n ip.to_user_id = {$user_id} OR\n ip.to_group_id IS NULL OR\n ip.to_group_id IN (0, " . implode(", ", $group_memberships) . ")\n ) AND\n ip.visibility IN ('1', '0')\n {$condition_session}\n {$searchCondition}\n ORDER BY display_order DESC";
} else {
$sql = "SELECT {$select}\n FROM {$tbl_announcement} announcement, {$tbl_item_property} ip\n WHERE\n announcement.c_id = {$course_id} AND\n ip.c_id = {$course_id} AND\n announcement.id = ip.ref AND\n ip.tool ='announcement' AND\n (ip.to_user_id = {$user_id} OR ip.to_group_id='0' OR ip.to_group_id IS NULL) AND\n ip.visibility IN ('1', '0')\n {$condition_session}\n {$searchCondition}\n ORDER BY display_order DESC";
}
} elseif ($group_id != 0) {
// A.2. you are a course admin with a GROUP filter
// => see only the messages of this specific group
$sql = "SELECT {$select}\n FROM {$tbl_announcement} announcement INNER JOIN {$tbl_item_property} ip\n ON (announcement.id = ip.ref AND ip.tool='announcement')\n WHERE\n announcement.c_id = {$course_id} AND\n ip.c_id = {$course_id} AND\n ip.visibility<>'2' AND\n (ip.to_group_id = {$group_id} OR ip.to_group_id='0' OR ip.to_group_id IS NULL)\n {$condition_session}\n {$searchCondition}\n ORDER BY display_order DESC";
//GROUP BY ip.ref
} else {
// A.3 you are a course admin without any group or user filter
// A.3.a you are a course admin without user or group filter but WITH studentview
// => see all the messages of all the users and groups without editing possibilities
if (isset($isStudentView) && $isStudentView == "true") {
$sql = "SELECT {$select}\n FROM {$tbl_announcement} announcement INNER JOIN {$tbl_item_property} ip\n ON (announcement.id = ip.ref AND ip.tool='announcement')\n WHERE\n announcement.c_id = {$course_id} AND\n ip.c_id = {$course_id} AND\n ip.tool='announcement' AND\n ip.visibility='1'\n {$condition_session}\n {$searchCondition}\n ORDER BY display_order DESC";
//GROUP BY ip.ref
} else {
// A.3.a you are a course admin without user or group filter and WTIHOUT studentview (= the normal course admin view)
// => see all the messages of all the users and groups with editing possibilities
$sql = "SELECT {$select}\n FROM {$tbl_announcement} announcement INNER JOIN {$tbl_item_property} ip\n ON (announcement.id = ip.ref AND ip.tool='announcement')\n WHERE\n announcement.c_id = {$course_id} AND\n ip.c_id = {$course_id} AND\n (ip.visibility='0' or ip.visibility='1')\n {$condition_session}\n {$searchCondition}\n ORDER BY display_order DESC";
//GROUP BY ip.ref
}
}
} else {
// STUDENT
if (is_array($group_memberships) && count($group_memberships) > 0) {
if ($allowUserEditSetting && !api_is_anonymous()) {
if ($group_id == 0) {
// No group
$cond_user_id = " AND (\n ip.lastedit_user_id = '" . $user_id . "' OR (\n ip.to_user_id='" . $user_id . "' OR\n (ip.to_group_id IS NULL OR ip.to_group_id IN (0, " . implode(", ", $group_memberships) . "))\n )\n ) ";
} else {
$cond_user_id = " AND (\n ip.lastedit_user_id = '" . $user_id . "' OR ip.to_group_id IS NULL OR ip.to_group_id IN (0, " . $group_id . ")\n )";
}
} else {
if ($group_id == 0) {
$cond_user_id = " AND (\n ip.to_user_id = {$user_id} AND (ip.to_group_id IS NULL OR ip.to_group_id IN (0, " . implode(", ", $group_memberships) . "))\n ) ";
} else {
$cond_user_id = " AND (\n ip.to_user_id = {$user_id} AND (ip.to_group_id IS NULL OR ip.to_group_id IN (0, " . $group_id . "))\n )";
}
}
$sql = "SELECT {$select}\n FROM {$tbl_announcement} announcement,\n {$tbl_item_property} ip\n WHERE\n announcement.c_id = {$course_id} AND\n ip.c_id = {$course_id} AND\n announcement.id = ip.ref\n AND ip.tool='announcement'\n {$cond_user_id}\n {$condition_session}\n {$searchCondition}\n AND ip.visibility='1'\n ORDER BY display_order DESC";
} else {
if ($user_id) {
if ($allowUserEditSetting && !api_is_anonymous()) {
$cond_user_id = " AND (\n ip.lastedit_user_id = '" . api_get_user_id() . "' OR\n (ip.to_user_id='" . $user_id . "' AND (ip.to_group_id='0' OR ip.to_group_id IS NULL))\n ) ";
} else {
$cond_user_id = " AND (ip.to_user_id='" . $user_id . "' AND (ip.to_group_id='0' OR ip.to_group_id IS NULL) ) ";
}
$sql = "SELECT {$select}\n\t\t\t\t\t\tFROM {$tbl_announcement} announcement, {$tbl_item_property} ip\n\t\t\t\t\t\tWHERE\n \t\t\t\t\t\tannouncement.c_id = {$course_id} AND\n\t\t\t\t\t\t\tip.c_id = {$course_id} AND\n \t\t\t\t\t\tannouncement.id = ip.ref AND\n \t\t\t\t\t\tip.tool='announcement'\n \t\t\t\t\t\t{$cond_user_id}\n \t\t\t\t\t\t{$condition_session}\n \t\t\t\t\t\t{$searchCondition}\n \t\t\t\t\t\tAND ip.visibility='1'\n \t\t\t\t\t\tAND announcement.session_id IN(0, " . $session_id . ")\n\t\t\t\t\t\tORDER BY display_order DESC";
} else {
if ($allowUserEditSetting && !api_is_anonymous()) {
$cond_user_id = " AND (\n ip.lastedit_user_id = '" . $user_id . "' OR ip.to_group_id='0' OR ip.to_group_id IS NULL\n )";
} else {
$cond_user_id = " AND ip.to_group_id='0' OR ip.to_group_id IS NULL ";
}
$sql = "SELECT {$select}\n\t\t\t\t\t\tFROM {$tbl_announcement} announcement, {$tbl_item_property} ip\n\t\t\t\t\t\tWHERE\n announcement.c_id = {$course_id} AND\n ip.c_id = {$course_id} AND\n announcement.id = ip.ref AND\n ip.tool='announcement'\n {$cond_user_id}\n {$condition_session}\n {$searchCondition}\n AND\n ip.visibility='1' AND\n announcement.session_id IN ( 0," . api_get_session_id() . ")";
}
}
}
if (!is_null($start) && !is_null($limit)) {
$start = intval($start);
$limit = intval($limit);
$sql .= " LIMIT {$start}, {$limit}";
}
$result = Database::query($sql);
if ($getCount) {
$result = Database::fetch_array($result, 'ASSOC');
return $result['count'];
}
$iterator = 1;
$bottomAnnouncement = $announcement_number;
$origin = null;
$displayed = [];
$results = [];
$actionUrl = api_get_path(WEB_CODE_PATH) . 'announcements/announcements.php?' . api_get_cidreq();
while ($myrow = Database::fetch_array($result, 'ASSOC')) {
if (!in_array($myrow['id'], $displayed)) {
$sent_to_icon = '';
// the email icon
if ($myrow['email_sent'] == '1') {
$sent_to_icon = ' ' . Display::return_icon('email.gif', get_lang('AnnounceSentByEmail'));
}
$title = $myrow['title'] . $sent_to_icon;
$item_visibility = api_get_item_visibility($_course, TOOL_ANNOUNCEMENT, $myrow['id'], $session_id);
$myrow['visibility'] = $item_visibility;
// show attachment list
$attachment_list = AnnouncementManager::get_attachment($myrow['id']);
$attachment_icon = '';
if (count($attachment_list) > 0) {
$attachment_icon = ' ' . Display::return_icon('attachment.gif', get_lang('Attachment'));
}
/* TITLE */
$user_info = api_get_user_info($myrow['insert_user_id']);
$username = sprintf(get_lang("LoginX"), $user_info['username']);
$username_span = Display::tag('span', api_get_person_name($user_info['firstName'], $user_info['lastName']), array('title' => $username));
$title = Display::url($title . $attachment_icon, $actionUrl . '&action=view&id=' . $myrow['id']);
//$html .= Display::tag('td', $username_span, array('class' => 'announcements-list-line-by-user'));
//$html .= Display::tag('td', api_convert_and_format_date($myrow['insert_date'], DATE_TIME_FORMAT_LONG), array('class' => 'announcements-list-line-datetime'));
$modify_icons = '';
// we can edit if : we are the teacher OR the element belongs to
// the session we are coaching OR the option to allow users to edit is on
if (api_is_allowed_to_edit(false, true) || api_is_course_coach() && api_is_element_in_the_session(TOOL_ANNOUNCEMENT, $myrow['id']) || api_get_course_setting('allow_user_edit_announcement') && !api_is_anonymous()) {
$modify_icons = "<a href=\"" . $actionUrl . "&action=modify&id=" . $myrow['id'] . "\">" . Display::return_icon('edit.png', get_lang('Edit'), '', ICON_SIZE_SMALL) . "</a>";
if ($myrow['visibility'] == 1) {
$image_visibility = "visible";
$alt_visibility = get_lang('Hide');
} else {
$image_visibility = "invisible";
$alt_visibility = get_lang('Visible');
}
$modify_icons .= "<a href=\"" . $actionUrl . "&origin=" . $origin . "&action=showhide&id=" . $myrow['id'] . "&sec_token=" . $stok . "\">" . Display::return_icon($image_visibility . '.png', $alt_visibility, '', ICON_SIZE_SMALL) . "</a>";
// DISPLAY MOVE UP COMMAND only if it is not the top announcement
if ($iterator != 1) {
$modify_icons .= "<a href=\"" . $actionUrl . "&action=move&up=" . $myrow["id"] . "&sec_token=" . $stok . "\">" . Display::return_icon('up.gif', get_lang('Up')) . "</a>";
} else {
$modify_icons .= Display::return_icon('up_na.gif', get_lang('Up'));
}
if ($iterator < $bottomAnnouncement) {
$modify_icons .= "<a href=\"" . $actionUrl . "&action=move&down=" . $myrow["id"] . "&sec_token=" . $stok . "\">" . Display::return_icon('down.gif', get_lang('Down')) . "</a>";
} else {
$modify_icons .= Display::return_icon('down_na.gif', get_lang('Down'));
}
if (api_is_allowed_to_edit(false, true)) {
$modify_icons .= "<a href=\"" . $actionUrl . "&action=delete&id=" . $myrow['id'] . "&sec_token=" . $stok . "\" onclick=\"javascript:if(!confirm('" . addslashes(api_htmlentities(get_lang('ConfirmYourChoice'), ENT_QUOTES, api_get_system_encoding())) . "')) return false;\">" . Display::return_icon('delete.png', get_lang('Delete'), '', ICON_SIZE_SMALL) . "</a>";
}
$iterator++;
} else {
$modify_icons = Display::url(Display::return_icon('default.png'), $actionUrl . '&action=view&id=' . $myrow['id']);
}
$announcement = ['id' => $myrow["id"], 'title' => $title, 'username' => $username_span, 'insert_date' => api_convert_and_format_date($myrow['insert_date'], DATE_TIME_FORMAT_LONG), 'actions' => $modify_icons];
$results[] = $announcement;
}
$displayed[] = $myrow['id'];
}
return $results;
}
/**
* This method is the constructor for the learnpathList. It gets a list of available learning paths from
* the database and creates the learnpath objects. This list depends on the user that is connected
* (only displays) items if he has enough permissions to view them.
* @param integer User ID
* @param string Optional course code (otherwise we use api_get_course_id())
* @param int Optional session id (otherwise we use api_get_session_id())
* @return void
*/
function __construct($user_id, $course_code = null, $session_id = null, $order_by = null, $check_publication_dates = false, $filter_by_category = null)
{
$course_info = api_get_course_info($course_code);
$lp_table = Database::get_course_table(TABLE_LP_MAIN);
$tbl_tool = Database::get_course_table(TABLE_TOOL_LIST);
$this->course_code = $course_code;
$this->user_id = $user_id;
$course_id = $course_info['real_id'];
if (empty($course_id)) {
return false;
}
// Condition for the session.
if (isset($session_id)) {
$session_id = intval($session_id);
} else {
$session_id = api_get_session_id();
}
$condition_session = api_get_session_condition($session_id, true, true);
$order = "ORDER BY display_order ASC, name ASC";
if (isset($order_by)) {
$order = Database::parse_conditions(array('order' => $order_by));
}
$now = api_get_utc_datetime();
$time_conditions = '';
if ($check_publication_dates) {
$time_conditions = " AND (\n (publicated_on <> '0000-00-00 00:00:00' AND publicated_on < '{$now}' AND expired_on <> '0000-00-00 00:00:00' AND expired_on > '{$now}' ) OR\n (publicated_on <> '0000-00-00 00:00:00' AND publicated_on < '{$now}' AND expired_on = '0000-00-00 00:00:00') OR\n (publicated_on = '0000-00-00 00:00:00' AND expired_on <> '0000-00-00 00:00:00' AND expired_on > '{$now}') OR\n (publicated_on = '0000-00-00 00:00:00' AND expired_on = '0000-00-00 00:00:00' )\n )";
}
$category_filter = null;
if (isset($filter_by_category)) {
$filter_by_category = intval($filter_by_category);
$category_filter = " AND category_id = {$filter_by_category}";
}
$sql = "SELECT * FROM {$lp_table} WHERE c_id = {$course_id} {$time_conditions} {$condition_session} {$category_filter} {$order}";
$res = Database::query($sql);
$names = array();
while ($row = Database::fetch_array($res, 'ASSOC')) {
// Check if published.
$pub = '';
// Use domesticate here instead of Database::escape_string because
// it prevents ' to be slashed and the input (done by learnpath.class.php::toggle_visibility())
// is done using domesticate()
$myname = Text::domesticate($row['name']);
$mylink = 'newscorm/lp_controller.php?action=view&lp_id=' . $row['id'] . '&id_session=' . $session_id;
$sql2 = "SELECT * FROM {$tbl_tool} WHERE c_id = {$course_id} AND (name='{$myname}' and image='scormbuilder.gif' and link LIKE '{$mylink}%')";
//error_log('New LP - learnpathList::__construct - getting visibility - '.$sql2, 0);
$res2 = Database::query($sql2);
if (Database::num_rows($res2) > 0) {
$row2 = Database::fetch_array($res2);
$pub = $row2['visibility'];
} else {
$pub = 'i';
}
// Check if visible
$vis = api_get_item_visibility(api_get_course_info($course_code), 'learnpath', $row['id'], $session_id);
if (!empty($row['created_on']) && $row['created_on'] != '0000-00-00 00:00:00') {
$row['created_on'] = $row['created_on'];
} else {
$row['created_on'] = '';
}
if (!empty($row['modified_on']) && $row['modified_on'] != '0000-00-00 00:00:00') {
$row['modified_on'] = $row['modified_on'];
} else {
$row['modified_on'] = '';
}
if (!empty($row['publicated_on']) && $row['publicated_on'] != '0000-00-00 00:00:00') {
$row['publicated_on'] = $row['publicated_on'];
} else {
$row['publicated_on'] = '';
}
if (!empty($row['expired_on']) && $row['expired_on'] != '0000-00-00 00:00:00') {
$row['expired_on'] = $row['expired_on'];
} else {
$row['expired_on'] = '';
}
//@todo user LP object
$this->list[$row['id']] = array('lp_type' => $row['lp_type'], 'lp_session' => $row['session_id'], 'lp_name' => stripslashes($row['name']), 'lp_desc' => stripslashes($row['description']), 'lp_path' => $row['path'], 'lp_view_mode' => $row['default_view_mod'], 'lp_force_commit' => $row['force_commit'], 'lp_maker' => stripslashes($row['content_maker']), 'lp_proximity' => $row['content_local'], 'lp_encoding' => api_get_system_encoding(), 'lp_visibility' => $vis, 'lp_published' => $pub, 'lp_prevent_reinit' => $row['prevent_reinit'], 'seriousgame_mode' => $row['seriousgame_mode'], 'lp_scorm_debug' => $row['debug'], 'lp_display_order' => $row['display_order'], 'lp_preview_image' => stripslashes($row['preview_image']), 'autolaunch' => $row['autolunch'], 'session_id' => $row['session_id'], 'created_on' => $row['created_on'], 'modified_on' => $row['modified_on'], 'publicated_on' => $row['publicated_on'], 'expired_on' => $row['expired_on'], 'category_id' => $row['category_id'], 'subscribe_users' => $row['subscribe_users']);
$names[$row['name']] = $row['id'];
}
$this->alpha_list = asort($names);
}
/**
* @param array $courseInfo
* @param int $workId
* @return bool
*/
function protectWork($courseInfo, $workId)
{
$userId = api_get_user_id();
$groupId = api_get_group_id();
$sessionId = api_get_session_id();
$workData = get_work_data_by_id($workId);
if (empty($workData) || empty($courseInfo)) {
api_not_allowed(true);
}
if (api_is_platform_admin() || api_is_allowed_to_edit()) {
return true;
}
$workId = $workData['id'];
if ($workData['active'] != 1) {
api_not_allowed(true);
}
$visibility = api_get_item_visibility($courseInfo, 'work', $workId, $sessionId);
if ($visibility != 1) {
api_not_allowed(true);
}
allowOnlySubscribedUser($userId, $workId, $courseInfo['real_id']);
if (!empty($groupId)) {
$showWork = GroupManager::user_has_access($userId, $groupId, GroupManager::GROUP_TOOL_WORK);
if (!$showWork) {
api_not_allowed(true);
}
}
}
$number_of_questions = $random_number_of_question . ' ' . $random_label;
//Bug if we set a random value bigger than the real number of questions
if ($random_number_of_question > $rowi) {
$number_of_questions = $rowi . ' ' . $random_label;
}
}
} else {
$number_of_questions = $rowi;
}
//Attempts
//$attempts = ExerciseLib::get_count_exam_results($row['id']).' '.get_lang('Attempts');
//$item .= Display::tag('td',$attempts);
$item .= Display::tag('td', $number_of_questions);
} else {
// Student only.
$visibility = api_get_item_visibility($courseInfo, TOOL_QUIZ, $my_exercise_id, $sessionId);
if ($visibility == 0) {
continue;
}
$url = '<a ' . $alt_title . ' href="overview.php?' . api_get_cidreq() . $myorigin . $mylpid . $mylpitemid . '&exerciseId=' . $row['id'] . '">' . $cut_title . '</a>';
// Link of the exercise.
$item = Display::tag('td', $url . ' ' . $session_img);
// Count number exercise questions.
/*$sql = "SELECT count(*) FROM $TBL_EXERCISE_QUESTION
WHERE c_id = $courseId AND exercice_id = ".$row['id'];
$sqlresult = Database::query($sql);
$rowi = Database::result($sqlresult, 0);
if ($row['random'] > 0) {
$row['random'].' '.api_strtolower(get_lang(($row['random'] > 1 ? 'Questions' : 'Question')));
} else {
/**
* Shows a question
* @param Question $objQuestionTmp
* @param bool $only_questions if true only show the questions, no exercise title
* @param bool $origin origin i.e = learnpath
* @param string $current_item current item from the list of questions
* @param bool $show_title
* @param bool $freeze
* @param array $user_choice
* @param bool $show_comment
* @param null $exercise_feedback
* @param bool $show_answers
* @param null $modelType
* @param bool $categoryMinusOne
* @return bool|null|string
*/
public function showQuestion(Question $objQuestionTmp, $only_questions = false, $origin = false, $current_item = '', $show_title = true, $freeze = false, $user_choice = array(), $show_comment = false, $exercise_feedback = null, $show_answers = false, $modelType = null, $categoryMinusOne = true)
{
// Text direction for the current language
//$is_ltr_text_direction = api_get_text_direction() != 'rtl';
// Change false to true in the following line to enable answer hinting
$debug_mark_answer = $show_answers;
//api_is_allowed_to_edit() && false;
// Reads question information
if (!$objQuestionTmp) {
// Question not found
return false;
}
$html = null;
$questionId = $objQuestionTmp->id;
if ($exercise_feedback != EXERCISE_FEEDBACK_TYPE_END) {
$show_comment = false;
}
$answerType = $objQuestionTmp->selectType();
$pictureName = $objQuestionTmp->selectPicture();
$s = null;
$form = new FormValidator('question');
$renderer = $form->defaultRenderer();
$form_template = '{content}';
$renderer->setFormTemplate($form_template);
if ($answerType != HOT_SPOT && $answerType != HOT_SPOT_DELINEATION) {
// Question is not a hotspot
if (!$only_questions) {
$questionDescription = $objQuestionTmp->selectDescription();
if ($show_title) {
$categoryName = TestCategory::getCategoryNamesForQuestion($objQuestionTmp->id, null, true, $categoryMinusOne);
$html .= $categoryName;
$html .= Display::div($current_item . '. ' . $objQuestionTmp->selectTitle(), array('class' => 'question_title'));
if (!empty($questionDescription)) {
$html .= Display::div($questionDescription, array('class' => 'question_description'));
}
} else {
$html .= '<div class="media">';
$html .= '<div class="pull-left">';
$html .= '<div class="media-object">';
$html .= Display::div($current_item, array('class' => 'question_no_title'));
$html .= '</div>';
$html .= '</div>';
$html .= '<div class="media-body">';
if (!empty($questionDescription)) {
$html .= Display::div($questionDescription, array('class' => 'question_description'));
}
$html .= '</div>';
$html .= '</div>';
}
}
if (in_array($answerType, array(FREE_ANSWER, ORAL_EXPRESSION)) && $freeze) {
return null;
}
$html .= '<div class="question_options">';
// construction of the Answer object (also gets all answers details)
$objAnswerTmp = new Answer($questionId, null, $this);
$nbrAnswers = $objAnswerTmp->selectNbrAnswers();
$course_id = api_get_course_int_id();
$quiz_question_options = Question::readQuestionOption($questionId, $course_id);
// For "matching" type here, we need something a little bit special
// because the match between the suggestions and the answers cannot be
// done easily (suggestions and answers are in the same table), so we
// have to go through answers first (elems with "correct" value to 0).
$select_items = array();
//This will contain the number of answers on the left side. We call them
// suggestions here, for the sake of comprehensions, while the ones
// on the right side are called answers
$num_suggestions = 0;
if ($answerType == MATCHING || $answerType == DRAGGABLE) {
if ($answerType == DRAGGABLE) {
$s .= '<div class="ui-widget ui-helper-clearfix">
<ul class="drag_question ui-helper-reset ui-helper-clearfix">';
} else {
$s .= '<div id="drag' . $questionId . '_question" class="drag_question">';
$s .= '<table class="data_table">';
}
$j = 1;
//iterate through answers
$letter = 'A';
//mark letters for each answer
$answer_matching = array();
$capital_letter = array();
//for ($answerId=1; $answerId <= $nbrAnswers; $answerId++) {
foreach ($objAnswerTmp->answer as $answerId => $answer_item) {
$answerCorrect = $objAnswerTmp->isCorrect($answerId);
$answer = $objAnswerTmp->selectAnswer($answerId);
if ($answerCorrect == 0) {
// options (A, B, C, ...) that will be put into the list-box
// have the "correct" field set to 0 because they are answer
$capital_letter[$j] = $letter;
//$answer_matching[$j]=$objAnswerTmp->selectAnswerByAutoId($numAnswer);
$answer_matching[$j] = array('id' => $answerId, 'answer' => $answer);
$j++;
$letter++;
}
}
$i = 1;
$select_items[0]['id'] = 0;
$select_items[0]['letter'] = '--';
$select_items[0]['answer'] = '';
foreach ($answer_matching as $id => $value) {
$select_items[$i]['id'] = $value['id'];
$select_items[$i]['letter'] = $capital_letter[$id];
$select_items[$i]['answer'] = $value['answer'];
$i++;
}
$num_suggestions = $nbrAnswers - $j + 1;
} elseif ($answerType == FREE_ANSWER) {
$content = isset($user_choice[0]) && !empty($user_choice[0]['answer']) ? $user_choice[0]['answer'] : null;
$toolBar = 'TestFreeAnswer';
if ($modelType == EXERCISE_MODEL_TYPE_COMMITTEE) {
$toolBar = 'TestFreeAnswerStrict';
}
$form->addElement('html_editor', "choice[" . $questionId . "]", null, array('id' => "choice[" . $questionId . "]"), array('ToolbarSet' => $toolBar));
$form->setDefaults(array("choice[" . $questionId . "]" => $content));
$s .= $form->return_form();
} elseif ($answerType == ORAL_EXPRESSION) {
// Add nanogong
if (api_get_setting('document.enable_nanogong') == 'true') {
//@todo pass this as a parameter
global $exercise_stat_info, $exerciseId;
if (!empty($exercise_stat_info)) {
$params = array('exercise_id' => $exercise_stat_info['exe_exo_id'], 'exe_id' => $exercise_stat_info['exe_id'], 'question_id' => $questionId);
} else {
$params = array('exercise_id' => $exerciseId, 'exe_id' => 'temp_exe', 'question_id' => $questionId);
}
$nano = new Nanogong($params);
$s .= $nano->show_button();
}
$form->addElement('html_editor', "choice[" . $questionId . "]", null, array('id' => "choice[" . $questionId . "]"), array('ToolbarSet' => 'TestFreeAnswer'));
//$form->setDefaults(array("choice[".$questionId."]" => $content));
$s .= $form->return_form();
}
// Now navigate through the possible answers, using the max number of
// answers for the question as a limiter
$lines_count = 1;
// a counter for matching-type answers
if ($answerType == MULTIPLE_ANSWER_TRUE_FALSE || $answerType == MULTIPLE_ANSWER_COMBINATION_TRUE_FALSE) {
$header = Display::tag('th', get_lang('Options'));
foreach ($objQuestionTmp->options as $item) {
$header .= Display::tag('th', $item);
}
if ($show_comment) {
$header .= Display::tag('th', get_lang('Feedback'));
}
$s .= '<table class="data_table">';
$s .= Display::tag('tr', $header, array('style' => 'text-align:left;'));
}
if ($show_comment) {
if (in_array($answerType, array(MULTIPLE_ANSWER, MULTIPLE_ANSWER_COMBINATION, UNIQUE_ANSWER, UNIQUE_ANSWER_NO_OPTION, GLOBAL_MULTIPLE_ANSWER))) {
$header = Display::tag('th', get_lang('Options'));
if ($exercise_feedback == EXERCISE_FEEDBACK_TYPE_END) {
$header .= Display::tag('th', get_lang('Feedback'));
}
$s .= '<table class="data_table">';
$s .= Display::tag('tr', $header, array('style' => 'text-align:left;'));
}
}
$matching_correct_answer = 0;
$user_choice_array = array();
if (!empty($user_choice)) {
foreach ($user_choice as $item) {
$user_choice_array[] = $item['answer'];
}
}
foreach ($objAnswerTmp->answer as $answerId => $answer_item) {
$answer = $objAnswerTmp->selectAnswer($answerId);
$answerCorrect = $objAnswerTmp->isCorrect($answerId);
$comment = $objAnswerTmp->selectComment($answerId);
//$numAnswer = $objAnswerTmp->selectAutoId($answerId);
$numAnswer = $answerId;
$attributes = array();
// Unique answer
if (in_array($answerType, array(UNIQUE_ANSWER, UNIQUE_ANSWER_IMAGE, UNIQUE_ANSWER_NO_OPTION))) {
$input_id = 'choice-' . $questionId . '-' . $answerId;
if (isset($user_choice[0]['answer']) && $user_choice[0]['answer'] == $numAnswer) {
$attributes = array('id' => $input_id, 'checked' => 1, 'selected' => 1);
} else {
$attributes = array('id' => $input_id);
}
if ($debug_mark_answer) {
if ($answerCorrect) {
$attributes['checked'] = 1;
$attributes['selected'] = 1;
}
}
$answer = Security::remove_XSS($answer);
$s .= Display::input('hidden', 'choice2[' . $questionId . ']', '0');
$answer_input = null;
if ($answerType == UNIQUE_ANSWER_IMAGE) {
$attributes['style'] = 'display:none';
$answer_input .= '<div id="answer' . $questionId . $numAnswer . '" style="float:left" class="highlight_image_default highlight_image">';
}
$answer_input .= '<label class="radio">';
$answer_input .= Display::input('radio', 'choice[' . $questionId . ']', $numAnswer, $attributes);
$answer_input .= $answer;
$answer_input .= '</label>';
if ($answerType == UNIQUE_ANSWER_IMAGE) {
$answer_input .= "</div>";
}
if ($show_comment) {
$s .= '<tr><td>';
$s .= $answer_input;
$s .= '</td>';
$s .= '<td>';
$s .= $comment;
$s .= '</td>';
$s .= '</tr>';
} else {
$s .= $answer_input;
}
} elseif (in_array($answerType, array(MULTIPLE_ANSWER, MULTIPLE_ANSWER_TRUE_FALSE, GLOBAL_MULTIPLE_ANSWER))) {
$input_id = 'choice-' . $questionId . '-' . $answerId;
$answer = Security::remove_XSS($answer);
if (in_array($numAnswer, $user_choice_array)) {
$attributes = array('id' => $input_id, 'checked' => 1, 'selected' => 1);
} else {
$attributes = array('id' => $input_id);
}
if ($debug_mark_answer) {
if ($answerCorrect) {
$attributes['checked'] = 1;
$attributes['selected'] = 1;
}
}
if ($answerType == MULTIPLE_ANSWER || $answerType == GLOBAL_MULTIPLE_ANSWER) {
$s .= '<input type="hidden" name="choice2[' . $questionId . ']" value="0" />';
$answer_input = '<label class="checkbox">';
$answer_input .= Display::input('checkbox', 'choice[' . $questionId . '][' . $numAnswer . ']', $numAnswer, $attributes);
$answer_input .= $answer;
$answer_input .= '</label>';
if ($show_comment) {
$s .= '<tr><td>';
$s .= $answer_input;
$s .= '</td>';
$s .= '<td>';
$s .= $comment;
$s .= '</td>';
$s .= '</tr>';
} else {
$s .= $answer_input;
}
} elseif ($answerType == MULTIPLE_ANSWER_TRUE_FALSE) {
$my_choice = array();
if (!empty($user_choice_array)) {
foreach ($user_choice_array as $item) {
$item = explode(':', $item);
$my_choice[$item[0]] = $item[1];
}
}
$s .= '<tr>';
$s .= Display::tag('td', $answer);
if (!empty($quiz_question_options)) {
foreach ($quiz_question_options as $id => $item) {
$id = $item['iid'];
if (isset($my_choice[$numAnswer]) && $id == $my_choice[$numAnswer]) {
$attributes = array('checked' => 1, 'selected' => 1);
} else {
$attributes = array();
}
if ($debug_mark_answer) {
if ($id == $answerCorrect) {
$attributes['checked'] = 1;
$attributes['selected'] = 1;
}
}
$s .= Display::tag('td', Display::input('radio', 'choice[' . $questionId . '][' . $numAnswer . ']', $id, $attributes), array('style' => ''));
}
}
if ($show_comment) {
$s .= '<td>';
$s .= $comment;
$s .= '</td>';
}
$s .= '</tr>';
}
} elseif ($answerType == MULTIPLE_ANSWER_COMBINATION) {
// multiple answers
$input_id = 'choice-' . $questionId . '-' . $answerId;
if (in_array($numAnswer, $user_choice_array)) {
$attributes = array('id' => $input_id, 'checked' => 1, 'selected' => 1);
} else {
$attributes = array('id' => $input_id);
}
if ($debug_mark_answer) {
if ($answerCorrect) {
$attributes['checked'] = 1;
$attributes['selected'] = 1;
}
}
$answer = Security::remove_XSS($answer);
$answer_input = '<input type="hidden" name="choice2[' . $questionId . ']" value="0" />';
$answer_input .= '<label class="checkbox">';
$answer_input .= Display::input('checkbox', 'choice[' . $questionId . '][' . $numAnswer . ']', 1, $attributes);
$answer_input .= $answer;
$answer_input .= '</label>';
if ($show_comment) {
$s .= '<tr>';
$s .= '<td>';
$s .= $answer_input;
$s .= '</td>';
$s .= '<td>';
$s .= $comment;
$s .= '</td>';
$s .= '</tr>';
} else {
$s .= $answer_input;
}
} elseif ($answerType == MULTIPLE_ANSWER_COMBINATION_TRUE_FALSE) {
$s .= '<input type="hidden" name="choice2[' . $questionId . ']" value="0" />';
$my_choice = array();
if (!empty($user_choice_array)) {
foreach ($user_choice_array as $item) {
$item = explode(':', $item);
$my_choice[$item[0]] = $item[1];
}
}
$answer = Security::remove_XSS($answer);
$s .= '<tr>';
$s .= Display::tag('td', $answer);
foreach ($objQuestionTmp->options as $key => $item) {
if (isset($my_choice[$numAnswer]) && $key == $my_choice[$numAnswer]) {
$attributes = array('checked' => 1, 'selected' => 1);
} else {
$attributes = array();
}
if ($debug_mark_answer) {
if ($key == $answerCorrect) {
$attributes['checked'] = 1;
$attributes['selected'] = 1;
}
}
$s .= Display::tag('td', Display::input('radio', 'choice[' . $questionId . '][' . $numAnswer . ']', $key, $attributes));
}
if ($show_comment) {
$s .= '<td>';
$s .= $comment;
$s .= '</td>';
}
$s .= '</tr>';
} elseif ($answerType == FILL_IN_BLANKS) {
list($answer) = explode('::', $answer);
//Correct answer
api_preg_match_all('/\\[[^]]+\\]/', $answer, $correct_answer_list);
//Student's answezr
if (isset($user_choice[0]['answer'])) {
api_preg_match_all('/\\[[^]]+\\]/', $user_choice[0]['answer'], $student_answer_list);
$student_answer_list = $student_answer_list[0];
}
//If debug
if ($debug_mark_answer) {
$student_answer_list = $correct_answer_list[0];
}
if (!empty($correct_answer_list) && !empty($student_answer_list)) {
$correct_answer_list = $correct_answer_list[0];
$i = 0;
foreach ($correct_answer_list as $correct_item) {
$value = null;
if (isset($student_answer_list[$i]) && !empty($student_answer_list[$i])) {
//Cleaning student answer list
$value = strip_tags($student_answer_list[$i]);
$value = api_substr($value, 1, api_strlen($value) - 2);
$value = explode('/', $value);
if (!empty($value[0])) {
$value = str_replace(' ', '', trim($value[0]));
}
$correct_item = preg_quote($correct_item);
$correct_item = api_preg_replace('|/|', '\\/', $correct_item);
// to prevent error if there is a / in the text to find
$answer = api_preg_replace('/' . $correct_item . '/', Display::input('text', "choice[{$questionId}][]", $value), $answer, 1);
}
$i++;
}
} else {
$answer = api_preg_replace('/\\[[^]]+\\]/', Display::input('text', "choice[{$questionId}][]", '', $attributes), $answer);
}
$s .= $answer;
} elseif ($answerType == MATCHING) {
// matching type, showing suggestions and answers
// TODO: replace $answerId by $numAnswer
if ($lines_count == 1) {
$s .= $objAnswerTmp->getJs();
}
if ($answerCorrect != 0) {
// only show elements to be answered (not the contents of
// the select boxes, who are correct = 0)
$s .= '<tr><td width="45%">';
$parsed_answer = $answer;
$windowId = $questionId . '_' . $lines_count;
//left part questions
$s .= ' <div id="window_' . $windowId . '" class="window window_left_question window' . $questionId . '_question">
<b>' . $lines_count . '</b>. ' . $parsed_answer . '
</div>
</td>';
// middle part (matches selects)
$s .= '<td width="10%" align="center"> ';
$s .= '<div style="display:block">';
$s .= '<select id="window_' . $windowId . '_select" name="choice[' . $questionId . '][' . $numAnswer . ']">';
$selectedValue = 0;
// fills the list-box
$item = 0;
foreach ($select_items as $val) {
// set $debug_mark_answer to true at public static function start to
// show the correct answer with a suffix '-x'
$selected = '';
if ($debug_mark_answer) {
if ($val['id'] == $answerCorrect) {
$selected = 'selected="selected"';
$selectedValue = $val['id'];
}
}
if (isset($user_choice[$matching_correct_answer]) && $val['id'] == $user_choice[$matching_correct_answer]['answer']) {
$selected = 'selected="selected"';
$selectedValue = $val['id'];
}
//$s .= '<option value="'.$val['id'].'" '.$selected.'>'.$val['letter'].'</option>';
$s .= '<option value="' . $item . '" ' . $selected . '>' . $val['letter'] . '</option>';
$item++;
}
if (!empty($answerCorrect) && !empty($selectedValue)) {
$s .= '<script>
jsPlumb.ready(function() {
jsPlumb.connect({
source: "window_' . $windowId . '",
target: "window_' . $questionId . '_' . $selectedValue . '_answer",
endpoint:["Blank", { radius:15 }],
anchor:["RightMiddle","LeftMiddle"],
paintStyle:{ strokeStyle:"#8a8888" , lineWidth:8 },
connector: [connectorType, { curviness: curvinessValue } ],
})
});
</script>';
}
$s .= '</select></div></td>';
$s .= '<td width="45%" valign="top" >';
if (isset($select_items[$lines_count])) {
$s .= '<div id="window_' . $windowId . '_answer" class="window window_right_question">
<b>' . $select_items[$lines_count]['letter'] . '.</b> ' . $select_items[$lines_count]['answer'] . '
</div>';
} else {
$s .= ' ';
}
$s .= '</td>';
$s .= '</tr>';
$lines_count++;
//if the left side of the "matching" has been completely
// shown but the right side still has values to show...
if ($lines_count - 1 == $num_suggestions) {
// if it remains answers to shown at the right side
while (isset($select_items[$lines_count])) {
$s .= '<tr>
<td colspan="2"></td>
<td valign="top">';
$s .= '<b>' . $select_items[$lines_count]['letter'] . '.</b>';
$s .= $select_items[$lines_count]['answer'];
$s .= "</td>\n </tr>";
$lines_count++;
}
// end while()
}
// end if()
$matching_correct_answer++;
}
} elseif ($answerType == DRAGGABLE) {
// matching type, showing suggestions and answers
// TODO: replace $answerId by $numAnswer
if ($answerCorrect != 0) {
// only show elements to be answered (not the contents of
// the select boxes, who are correct = 0)
$s .= '<td>';
$parsed_answer = $answer;
$windowId = $questionId . '_' . $numAnswer;
//67_293 - 67_294
//left part questions
$s .= '<li class="ui-state-default" id="' . $windowId . '">';
$s .= ' <div id="window_' . $windowId . '" class="window' . $questionId . '_question_draggable question_draggable">
' . $parsed_answer . '
</div>';
$s .= '<div style="display:none">';
$s .= '<select id="window_' . $windowId . '_select" name="choice[' . $questionId . '][' . $numAnswer . ']" class="select_option">';
$selectedValue = 0;
// fills the list-box
$item = 0;
foreach ($select_items as $val) {
// set $debug_mark_answer to true at function start to
// show the correct answer with a suffix '-x'
$selected = '';
if ($debug_mark_answer) {
if ($val['id'] == $answerCorrect) {
$selected = 'selected="selected"';
$selectedValue = $val['id'];
}
}
if (isset($user_choice[$matching_correct_answer]) && $val['id'] == $user_choice[$matching_correct_answer]['answer']) {
$selected = 'selected="selected"';
$selectedValue = $val['id'];
}
//$s .= '<option value="'.$val['id'].'" '.$selected.'>'.$val['letter'].'</option>';
$s .= '<option value="' . $item . '" ' . $selected . '>' . $val['letter'] . '</option>';
$item++;
}
$s .= '</select>';
if (!empty($answerCorrect) && !empty($selectedValue)) {
$s .= '<script>
$(function() {
deleteItem($("#' . $questionId . '_' . $selectedValue . '"), $("#drop_' . $windowId . '"));
});
</script>';
}
if (isset($select_items[$lines_count])) {
$s .= '<div id="window_' . $windowId . '_answer" class="">
<b>' . $select_items[$lines_count]['letter'] . '.</b> ' . $select_items[$lines_count]['answer'] . '
</div>';
} else {
$s .= ' ';
}
$lines_count++;
//if the left side of the "matching" has been completely
// shown but the right side still has values to show...
if ($lines_count - 1 == $num_suggestions) {
// if it remains answers to shown at the right side
while (isset($select_items[$lines_count])) {
$s .= '<b>' . $select_items[$lines_count]['letter'] . '.</b>';
$s .= $select_items[$lines_count]['answer'];
$lines_count++;
}
}
$s .= '</div>';
$matching_correct_answer++;
$s .= '</li>';
}
}
}
// end for()
if ($show_comment) {
$s .= '</table>';
} else {
if ($answerType == MATCHING || $answerType == UNIQUE_ANSWER_NO_OPTION || $answerType == MULTIPLE_ANSWER_TRUE_FALSE || $answerType == MULTIPLE_ANSWER_COMBINATION_TRUE_FALSE) {
$s .= '</table>';
}
}
if ($answerType == DRAGGABLE) {
$s .= '</ul><div class="clear"></div>';
$counterAnswer = 1;
foreach ($objAnswerTmp->answer as $answerId => $answer_item) {
$answerCorrect = $objAnswerTmp->isCorrect($answerId);
$windowId = $questionId . '_' . $counterAnswer;
if ($answerCorrect == 0) {
$s .= '<div id="drop_' . $windowId . '" class="droppable ui-state-default">' . $counterAnswer . '</div>';
$counterAnswer++;
}
}
}
if ($answerType == MATCHING) {
$s .= '</div>';
}
$s .= '</div>';
// destruction of the Answer object
unset($objAnswerTmp);
// destruction of the Question object
unset($objQuestionTmp);
$html .= $s;
return $html;
} elseif ($answerType == HOT_SPOT || $answerType == HOT_SPOT_DELINEATION) {
// Question is a HOT_SPOT
//checking document/images visibility
if (api_is_platform_admin() || api_is_course_admin()) {
$course = api_get_course_info();
$doc_id = DocumentManager::get_document_id($course, '/images/' . $pictureName);
if (is_numeric($doc_id)) {
$images_folder_visibility = api_get_item_visibility($course, 'document', $doc_id, api_get_session_id());
if (!$images_folder_visibility) {
//This message is shown only to the course/platform admin if the image is set to visibility = false
Display::display_warning_message(get_lang('ChangeTheVisibilityOfTheCurrentImage'));
}
}
}
$questionName = $objQuestionTmp->selectTitle();
$questionDescription = $objQuestionTmp->selectDescription();
if ($freeze) {
$s .= Display::img($objQuestionTmp->selectPicturePath());
$html .= $s;
return $html;
}
// Get the answers, make a list
$objAnswerTmp = new Answer($questionId);
// get answers of hotpost
$answers_hotspot = array();
foreach ($objAnswerTmp->answer as $answerId => $answer_item) {
//$answers = $objAnswerTmp->selectAnswerByAutoId($objAnswerTmp->selectAutoId($answerId));
$answers_hotspot[$answerId] = $objAnswerTmp->selectAnswer($answerId);
}
// display answers of hotpost order by id
$answer_list = '<div style="padding: 10px; margin-left: 0px; border: 1px solid #A4A4A4; height: 408px; width: 200px;"><b>' . get_lang('HotspotZones') . '</b><dl>';
if (!empty($answers_hotspot)) {
ksort($answers_hotspot);
foreach ($answers_hotspot as $key => $value) {
$answer_list .= '<dt>' . $key . '.- ' . $value . '</dt><br />';
}
}
$answer_list .= '</dl></div>';
if ($answerType == HOT_SPOT_DELINEATION) {
$answer_list = '';
$swf_file = 'hotspot_delineation_user';
$swf_height = 405;
} else {
$swf_file = 'hotspot_user';
$swf_height = 436;
}
if (!$only_questions) {
if ($show_title) {
$html .= TestCategory::getCategoryNamesForQuestion($objQuestionTmp->id);
$html .= '<div class="question_title">' . $current_item . '. ' . $questionName . '</div>';
$html .= $questionDescription;
} else {
$html .= '<div class="media">';
$html .= '<div class="pull-left">';
$html .= '<div class="media-object">';
$html .= Display::div($current_item . '. ', array('class' => 'question_no_title'));
$html .= '</div>';
$html .= '</div>';
$html .= '<div class="media-body">';
if (!empty($questionDescription)) {
$html .= Display::div($questionDescription, array('class' => 'question_description'));
}
$html .= '</div>';
$html .= '</div>';
}
//@todo I need to the get the feedback type
$html .= '<input type="hidden" name="hidden_hotspot_id" value="' . $questionId . '" />';
$html .= '<table class="exercise_questions">
<tr>
<td valign="top" colspan="2">';
$html .= '</td></tr>';
}
$canClick = isset($_GET['editQuestion']) ? '0' : (isset($_GET['modifyAnswers']) ? '0' : '1');
$s .= ' <script type="text/javascript" src="../plugin/hotspot/JavaScriptFlashGateway.js"></script>
<script src="../plugin/hotspot/hotspot.js" type="text/javascript" ></script>
<script type="text/javascript">
<!--
// Globals
// Major version of Flash required
var requiredMajorVersion = 7;
// Minor version of Flash required
var requiredMinorVersion = 0;
// Minor version of Flash required
var requiredRevision = 0;
// the version of javascript supported
var jsVersion = 1.0;
// -->
</script>
<script language="VBScript" type="text/vbscript">
<!-- // Visual basic helper required to detect Flash Player ActiveX control version information
Function VBGetSwfVer(i)
on error resume next
Dim swControl, swVersion
swVersion = 0
set swControl = CreateObject("ShockwaveFlash.ShockwaveFlash." + CStr(i))
if (IsObject(swControl)) then
swVersion = swControl.GetVariable("$version")
end if
VBGetSwfVer = swVersion
End Function
// -->
</script>
<script language="JavaScript1.1" type="text/javascript">
<!-- // Detect Client Browser type
var isIE = (navigator.appVersion.indexOf("MSIE") != -1) ? true : false;
var isWin = (navigator.appVersion.toLowerCase().indexOf("win") != -1) ? true : false;
var isOpera = (navigator.userAgent.indexOf("Opera") != -1) ? true : false;
jsVersion = 1.1;
// JavaScript helper required to detect Flash Player PlugIn version information
function JSGetSwfVer(i) {
// NS/Opera version >= 3 check for Flash plugin in plugin array
if (navigator.plugins != null && navigator.plugins.length > 0) {
if (navigator.plugins["Shockwave Flash 2.0"] || navigator.plugins["Shockwave Flash"]) {
var swVer2 = navigator.plugins["Shockwave Flash 2.0"] ? " 2.0" : "";
var flashDescription = navigator.plugins["Shockwave Flash" + swVer2].description;
descArray = flashDescription.split(" ");
tempArrayMajor = descArray[2].split(".");
versionMajor = tempArrayMajor[0];
versionMinor = tempArrayMajor[1];
if ( descArray[3] != "" ) {
tempArrayMinor = descArray[3].split("r");
} else {
tempArrayMinor = descArray[4].split("r");
}
versionRevision = tempArrayMinor[1] > 0 ? tempArrayMinor[1] : 0;
flashVer = versionMajor + "." + versionMinor + "." + versionRevision;
} else {
flashVer = -1;
}
}
// MSN/WebTV 2.6 supports Flash 4
else if (navigator.userAgent.toLowerCase().indexOf("webtv/2.6") != -1) flashVer = 4;
// WebTV 2.5 supports Flash 3
else if (navigator.userAgent.toLowerCase().indexOf("webtv/2.5") != -1) flashVer = 3;
// older WebTV supports Flash 2
else if (navigator.userAgent.toLowerCase().indexOf("webtv") != -1) flashVer = 2;
// Can\'t detect in all other cases
else {
flashVer = -1;
}
return flashVer;
}
// When called with reqMajorVer, reqMinorVer, reqRevision returns true if that version or greater is available
function DetectFlashVer(reqMajorVer, reqMinorVer, reqRevision) {
reqVer = parseFloat(reqMajorVer + "." + reqRevision);
// loop backwards through the versions until we find the newest version
for (i=25;i>0;i--) {
if (isIE && isWin && !isOpera) {
versionStr = VBGetSwfVer(i);
} else {
versionStr = JSGetSwfVer(i);
}
if (versionStr == -1 ) {
return false;
} else if (versionStr != 0) {
if(isIE && isWin && !isOpera) {
tempArray = versionStr.split(" ");
tempString = tempArray[1];
versionArray = tempString .split(",");
} else {
versionArray = versionStr.split(".");
}
versionMajor = versionArray[0];
versionMinor = versionArray[1];
versionRevision = versionArray[2];
versionString = versionMajor + "." + versionRevision; // 7.0r24 == 7.24
versionNum = parseFloat(versionString);
// is the major.revision >= requested major.revision AND the minor version >= requested minor
if ( (versionMajor > reqMajorVer) && (versionNum >= reqVer) ) {
return true;
} else {
return ((versionNum >= reqVer && versionMinor >= reqMinorVer) ? true : false );
}
}
}
}
// -->
</script>';
$s .= '<tr><td valign="top" colspan="2" width="520"><table><tr><td width="520">
<script>
// Version check based upon the values entered above in "Globals"
var hasReqestedVersion = DetectFlashVer(requiredMajorVersion, requiredMinorVersion, requiredRevision);
// Check to see if the version meets the requirements for playback
if (hasReqestedVersion) { // if we\'ve detected an acceptable version
var oeTags = \'<object type="application/x-shockwave-flash" data="../plugin/hotspot/' . $swf_file . '.swf?modifyAnswers=' . $questionId . '&canClick:' . $canClick . '" width="600" height="' . $swf_height . '">\'
+ \'<param name="wmode" value="transparent">\'
+ \'<param name="movie" value="../plugin/hotspot/' . $swf_file . '.swf?modifyAnswers=' . $questionId . '&canClick:' . $canClick . '" />\'
+ \'<\\/object>\';
document.write(oeTags); // embed the Flash Content SWF when all tests are passed
} else { // flash is too old or we can\'t detect the plugin
var alternateContent = "Error<br \\/>"
+ "Hotspots requires Macromedia Flash 7.<br \\/>"
+ "<a href=\\"http://www.macromedia.com/go/getflash/\\">Get Flash<\\/a>";
document.write(alternateContent); // insert non-flash content
}
</script>
</td>
<td valign="top" align="left">' . $answer_list . '</td></tr>
</table>
</td></tr>';
$html .= $s;
$html .= '</table>';
return $html;
}
return $nbrAnswers;
}
/**
* Shows a question
*
* @param int $questionId question id
* @param bool $only_questions if true only show the questions, no exercise title
* @param bool $origin i.e = learnpath
* @param string $current_item current item from the list of questions
* @param bool $show_title
* @param bool $freeze
* @param array $user_choice
* @param bool $show_comment
* @param bool $exercise_feedback
* @param bool $show_answers
* */
function showQuestion($questionId, $only_questions = false, $origin = false, $current_item = '', $show_title = true, $freeze = false, $user_choice = array(), $show_comment = false, $exercise_feedback = null, $show_answers = false)
{
// Text direction for the current language
$is_ltr_text_direction = api_get_text_direction() != 'rtl';
// Change false to true in the following line to enable answer hinting
$debug_mark_answer = $show_answers;
//api_is_allowed_to_edit() && false;
// Reads question information
if (!($objQuestionTmp = Question::read($questionId))) {
// Question not found
return false;
}
if ($exercise_feedback != EXERCISE_FEEDBACK_TYPE_END) {
$show_comment = false;
}
$answerType = $objQuestionTmp->selectType();
$pictureName = $objQuestionTmp->selectPicture();
$s = '';
if ($answerType != HOT_SPOT && $answerType != HOT_SPOT_DELINEATION) {
// Question is not a hotspot
if (!$only_questions) {
$questionDescription = $objQuestionTmp->selectDescription();
if ($show_title) {
Testcategory::displayCategoryAndTitle($objQuestionTmp->id);
echo Display::div($current_item . '. ' . $objQuestionTmp->selectTitle(), array('class' => 'question_title'));
}
if (!empty($questionDescription)) {
echo Display::div($questionDescription, array('class' => 'question_description'));
}
}
if (in_array($answerType, array(FREE_ANSWER, ORAL_EXPRESSION)) && $freeze) {
return '';
}
echo '<div class="question_options">';
// construction of the Answer object (also gets all answers details)
$objAnswerTmp = new Answer($questionId);
$nbrAnswers = $objAnswerTmp->selectNbrAnswers();
$course_id = api_get_course_int_id();
$quiz_question_options = Question::readQuestionOption($questionId, $course_id);
// For "matching" type here, we need something a little bit special
// because the match between the suggestions and the answers cannot be
// done easily (suggestions and answers are in the same table), so we
// have to go through answers first (elems with "correct" value to 0).
$select_items = array();
//This will contain the number of answers on the left side. We call them
// suggestions here, for the sake of comprehensions, while the ones
// on the right side are called answers
$num_suggestions = 0;
if ($answerType == MATCHING) {
$s .= '<table class="data_table">';
// Iterate through answers
$x = 1;
//mark letters for each answer
$letter = 'A';
$answer_matching = array();
$cpt1 = array();
for ($answerId = 1; $answerId <= $nbrAnswers; $answerId++) {
$answerCorrect = $objAnswerTmp->isCorrect($answerId);
$numAnswer = $objAnswerTmp->selectAutoId($answerId);
$answer = $objAnswerTmp->selectAnswer($answerId);
if ($answerCorrect == 0) {
// options (A, B, C, ...) that will be put into the list-box
// have the "correct" field set to 0 because they are answer
$cpt1[$x] = $letter;
$answer_matching[$x] = $objAnswerTmp->selectAnswerByAutoId($numAnswer);
$x++;
$letter++;
}
}
$i = 1;
$select_items[0]['id'] = 0;
$select_items[0]['letter'] = '--';
$select_items[0]['answer'] = '';
foreach ($answer_matching as $id => $value) {
$select_items[$i]['id'] = $value['id'];
$select_items[$i]['letter'] = $cpt1[$id];
$select_items[$i]['answer'] = $value['answer'];
$i++;
}
$user_choice_array_position = array();
if (!empty($user_choice)) {
foreach ($user_choice as $item) {
$user_choice_array_position[$item['position']] = $item['answer'];
}
}
$num_suggestions = $nbrAnswers - $x + 1;
} elseif ($answerType == FREE_ANSWER) {
$fck_content = isset($user_choice[0]) && !empty($user_choice[0]['answer']) ? $user_choice[0]['answer'] : null;
$oFCKeditor = new FCKeditor("choice[" . $questionId . "]");
$oFCKeditor->ToolbarSet = 'TestFreeAnswer';
$oFCKeditor->Width = '100%';
$oFCKeditor->Height = '200';
$oFCKeditor->Value = $fck_content;
$s .= $oFCKeditor->CreateHtml();
} elseif ($answerType == ORAL_EXPRESSION) {
//Add nanog
if (api_get_setting('enable_nanogong') == 'true') {
require_once api_get_path(LIBRARY_PATH) . 'nanogong.lib.php';
//@todo pass this as a parameter
global $exercise_stat_info, $exerciseId, $exe_id;
if (!empty($exercise_stat_info)) {
$params = array('exercise_id' => $exercise_stat_info['exe_exo_id'], 'exe_id' => $exercise_stat_info['exe_id'], 'question_id' => $questionId);
} else {
$params = array('exercise_id' => $exerciseId, 'exe_id' => 'temp_exe', 'question_id' => $questionId);
}
$nano = new Nanogong($params);
echo $nano->show_button();
}
$oFCKeditor = new FCKeditor("choice[" . $questionId . "]");
$oFCKeditor->ToolbarSet = 'TestFreeAnswer';
$oFCKeditor->Width = '100%';
$oFCKeditor->Height = '150';
$oFCKeditor->ToolbarStartExpanded = false;
$oFCKeditor->Value = '';
$s .= $oFCKeditor->CreateHtml();
}
// Now navigate through the possible answers, using the max number of
// answers for the question as a limiter
$lines_count = 1;
// a counter for matching-type answers
if ($answerType == MULTIPLE_ANSWER_TRUE_FALSE || $answerType == MULTIPLE_ANSWER_COMBINATION_TRUE_FALSE) {
$header = Display::tag('th', get_lang('Options'));
foreach ($objQuestionTmp->options as $item) {
if ($answerType == MULTIPLE_ANSWER_TRUE_FALSE) {
if (in_array($item, $objQuestionTmp->options)) {
$header .= Display::tag('th', get_lang($item));
} else {
$header .= Display::tag('th', $item);
}
} else {
$header .= Display::tag('th', $item);
}
}
if ($show_comment) {
$header .= Display::tag('th', get_lang('Feedback'));
}
$s .= '<table class="data_table">';
$s .= Display::tag('tr', $header, array('style' => 'text-align:left;'));
}
if ($show_comment) {
if (in_array($answerType, array(MULTIPLE_ANSWER, MULTIPLE_ANSWER_COMBINATION, UNIQUE_ANSWER, UNIQUE_ANSWER_NO_OPTION, GLOBAL_MULTIPLE_ANSWER))) {
$header = Display::tag('th', get_lang('Options'));
if ($exercise_feedback == EXERCISE_FEEDBACK_TYPE_END) {
$header .= Display::tag('th', get_lang('Feedback'));
}
$s .= '<table class="data_table">';
$s .= Display::tag('tr', $header, array('style' => 'text-align:left;'));
}
}
$matching_correct_answer = 0;
$user_choice_array = array();
if (!empty($user_choice)) {
foreach ($user_choice as $item) {
$user_choice_array[] = $item['answer'];
}
}
for ($answerId = 1; $answerId <= $nbrAnswers; $answerId++) {
$answer = $objAnswerTmp->selectAnswer($answerId);
$answerCorrect = $objAnswerTmp->isCorrect($answerId);
$numAnswer = $objAnswerTmp->selectAutoId($answerId);
$comment = $objAnswerTmp->selectComment($answerId);
$attributes = array();
// Unique answer
if ($answerType == UNIQUE_ANSWER || $answerType == UNIQUE_ANSWER_NO_OPTION) {
$input_id = 'choice-' . $questionId . '-' . $answerId;
if (isset($user_choice[0]['answer']) && $user_choice[0]['answer'] == $numAnswer) {
$attributes = array('id' => $input_id, 'checked' => 1, 'selected' => 1);
} else {
$attributes = array('id' => $input_id);
}
if ($debug_mark_answer) {
if ($answerCorrect) {
$attributes['checked'] = 1;
$attributes['selected'] = 1;
}
}
$answer = Security::remove_XSS($answer, STUDENT);
$s .= Display::input('hidden', 'choice2[' . $questionId . ']', '0');
$answer_input = '<label class="radio">';
$answer_input .= Display::input('radio', 'choice[' . $questionId . ']', $numAnswer, $attributes);
$answer_input .= $answer;
$answer_input .= '</label>';
if ($show_comment) {
$s .= '<tr><td>';
$s .= $answer_input;
$s .= '</td>';
$s .= '<td>';
$s .= $comment;
$s .= '</td>';
$s .= '</tr>';
} else {
$s .= $answer_input;
}
} elseif ($answerType == MULTIPLE_ANSWER || $answerType == MULTIPLE_ANSWER_TRUE_FALSE || $answerType == GLOBAL_MULTIPLE_ANSWER) {
$input_id = 'choice-' . $questionId . '-' . $answerId;
$answer = Security::remove_XSS($answer, STUDENT);
if (in_array($numAnswer, $user_choice_array)) {
$attributes = array('id' => $input_id, 'checked' => 1, 'selected' => 1);
} else {
$attributes = array('id' => $input_id);
}
if ($debug_mark_answer) {
if ($answerCorrect) {
$attributes['checked'] = 1;
$attributes['selected'] = 1;
}
}
if ($answerType == MULTIPLE_ANSWER || $answerType == GLOBAL_MULTIPLE_ANSWER) {
$s .= '<input type="hidden" name="choice2[' . $questionId . ']" value="0" />';
$answer_input = '<label class="checkbox">';
$answer_input .= Display::input('checkbox', 'choice[' . $questionId . '][' . $numAnswer . ']', $numAnswer, $attributes);
$answer_input .= $answer;
$answer_input .= '</label>';
if ($show_comment) {
$s .= '<tr><td>';
$s .= $answer_input;
$s .= '</td>';
$s .= '<td>';
$s .= $comment;
$s .= '</td>';
$s .= '</tr>';
} else {
$s .= $answer_input;
}
} elseif ($answerType == MULTIPLE_ANSWER_TRUE_FALSE) {
$my_choice = array();
if (!empty($user_choice_array)) {
foreach ($user_choice_array as $item) {
$item = explode(':', $item);
$my_choice[$item[0]] = $item[1];
}
}
$s .= '<tr>';
$s .= Display::tag('td', $answer);
if (!empty($quiz_question_options)) {
foreach ($quiz_question_options as $id => $item) {
if (isset($my_choice[$numAnswer]) && $id == $my_choice[$numAnswer]) {
$attributes = array('checked' => 1, 'selected' => 1);
} else {
$attributes = array();
}
if ($debug_mark_answer) {
if ($id == $answerCorrect) {
$attributes['checked'] = 1;
$attributes['selected'] = 1;
}
}
$s .= Display::tag('td', Display::input('radio', 'choice[' . $questionId . '][' . $numAnswer . ']', $id, $attributes), array('style' => ''));
}
}
if ($show_comment) {
$s .= '<td>';
$s .= $comment;
$s .= '</td>';
}
$s .= '</tr>';
}
} elseif ($answerType == MULTIPLE_ANSWER_COMBINATION) {
// multiple answers
$input_id = 'choice-' . $questionId . '-' . $answerId;
if (in_array($numAnswer, $user_choice_array)) {
$attributes = array('id' => $input_id, 'checked' => 1, 'selected' => 1);
} else {
$attributes = array('id' => $input_id);
}
if ($debug_mark_answer) {
if ($answerCorrect) {
$attributes['checked'] = 1;
$attributes['selected'] = 1;
}
}
$answer = Security::remove_XSS($answer, STUDENT);
$answer_input = '<input type="hidden" name="choice2[' . $questionId . ']" value="0" />';
$answer_input .= '<label class="checkbox">';
$answer_input .= Display::input('checkbox', 'choice[' . $questionId . '][' . $numAnswer . ']', 1, $attributes);
$answer_input .= $answer;
$answer_input .= '</label>';
if ($show_comment) {
$s .= '<tr>';
$s .= '<td>';
$s .= $answer_input;
$s .= '</td>';
$s .= '<td>';
$s .= $comment;
$s .= '</td>';
$s .= '</tr>';
} else {
$s .= $answer_input;
}
} elseif ($answerType == MULTIPLE_ANSWER_COMBINATION_TRUE_FALSE) {
$s .= '<input type="hidden" name="choice2[' . $questionId . ']" value="0" />';
$my_choice = array();
if (!empty($user_choice_array)) {
foreach ($user_choice_array as $item) {
$item = explode(':', $item);
$my_choice[$item[0]] = $item[1];
}
}
$answer = Security::remove_XSS($answer, STUDENT);
$s .= '<tr>';
$s .= Display::tag('td', $answer);
foreach ($objQuestionTmp->options as $key => $item) {
if (isset($my_choice[$numAnswer]) && $key == $my_choice[$numAnswer]) {
$attributes = array('checked' => 1, 'selected' => 1);
} else {
$attributes = array();
}
if ($debug_mark_answer) {
if ($key == $answerCorrect) {
$attributes['checked'] = 1;
$attributes['selected'] = 1;
}
}
$s .= Display::tag('td', Display::input('radio', 'choice[' . $questionId . '][' . $numAnswer . ']', $key, $attributes));
}
if ($show_comment) {
$s .= '<td>';
$s .= $comment;
$s .= '</td>';
}
$s .= '</tr>';
} elseif ($answerType == FILL_IN_BLANKS) {
/*
* In the FILL_IN_BLANKS test
* you mustn't have [ and ] in the textarea
* you mustn't have :: in the textarea
* the text to find mustn't be empty or contains only spaces
* the text to find mustn't contains HTML tags
* the text to find mustn't contains char "
*/
list($answer) = explode('::', $answer);
// $correct_answer_list array of array with correct anwsers 0=> [0=>[\p] 1=>[plop]]
api_preg_match_all('/\\[[^]]+\\]/', $answer, $correct_answer_list);
// get student answer to display it if student go back to previous fillBlank answer question in a test
if (isset($user_choice[0]['answer'])) {
api_preg_match_all('/\\[[^]]+\\]/', $user_choice[0]['answer'], $student_answer_list);
$student_answer_list_tobecleaned = $student_answer_list[0];
$student_answer_list = array();
// here we got the student answer in a test
// let's clean up the results
/*
Array
(
[0] => Array
(
[0] => [<font color="red"><s>yer</s></font> / <font color="green"><b>ici</b></font>]
[1] => [<font color="red"><s>plop</s></font> / <font color="green"><b>/p</b></font>]
)
)
*/
for ($i = 0; $i < count($student_answer_list_tobecleaned); $i++) {
$answer_corrected = $student_answer_list_tobecleaned[$i];
/*
* we got if student answer is wrong
* [<font color="red"><s>rrr</s></font> / <font color="green"><b>/p</b></font>]
* or if student answer is good
* [plop / <font color="green"><b>plop</b></font>]
* or if student didn't answer []
*/
$answer_corrected = api_preg_replace('| / <font color="green"><b>.*$|', '', $answer_corrected);
/*
* we got [<font color="red"><s>rrr</s></font> or [plop or [
*/
$answer_corrected = api_preg_replace('/^\\[/', '', $answer_corrected);
/*
* we got <font color="red"><s>rrr</s></font> or plop
* non breakable spaces from /main/exercice/exercise.class.php have been removed l 2391 and l 2370
*/
$answer_corrected = api_preg_replace('|^<font color="red"><s>|', '', $answer_corrected);
$answer_corrected = api_preg_replace('|</s></font>$|', '', $answer_corrected);
$answer_corrected = '[' . $answer_corrected . ']';
/*
* we got [rrr] or [plop] or []
*/
$student_answer_list[] = $answer_corrected;
}
}
// If display preview of answer in test view for exemple, set the student answer to the correct answers
if ($debug_mark_answer) {
// contain the rights answers surronded with brackets
$student_answer_list = $correct_answer_list[0];
}
/*
Split the response by bracket
tab_comments is an array with text surrounding the text to find
we add a space before and after the answer_question to be sure to
have a block of text before and after [xxx] patterns
so we have n text to find ([xxx]) and n+1 block of texts before,
between and after the text to find
*/
$tab_comments = api_preg_split('/\\[[^]]+\\]/', ' ' . $answer . ' ');
if (!empty($correct_answer_list) && !empty($student_answer_list)) {
$answer = "";
$i = 0;
foreach ($student_answer_list as $student_item) {
// remove surronding brackets
$student_response = api_substr($student_item, 1, api_strlen($student_item) - 2);
$size = strlen($student_item);
$attributes['class'] = detectInputAppropriateClass($size);
$answer .= $tab_comments[$i] . Display::input('text', "choice[{$questionId}][]", $student_response, $attributes);
$i++;
}
$answer .= $tab_comments[$i];
} else {
// display exercise with empty input fields
// every [xxx] are replaced with an empty input field
foreach ($correct_answer_list[0] as $item) {
$size = strlen($item);
$attributes['class'] = detectInputAppropriateClass($size);
$answer = str_replace($item, Display::input('text', "choice[{$questionId}][]", '', $attributes), $answer);
}
/*$answer = api_preg_replace(
'/\[[^]]+\]/',
Display::input(
'text',
"choice[$questionId][]",
'',
$attributes
), $answer);*/
}
$s .= $answer;
} elseif ($answerType == CALCULATED_ANSWER) {
/*
* In the CALCULATED_ANSWER test
* you mustn't have [ and ] in the textarea
* you mustn't have @@ in the textarea
* the text to find mustn't be empty or contains only spaces
* the text to find mustn't contains HTML tags
* the text to find mustn't contains char "
*/
if ($origin !== null) {
global $exe_id;
$trackAttempts = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_ATTEMPT);
$sqlTrackAttempt = 'SELECT answer FROM ' . $trackAttempts . ' WHERE exe_id=' . $exe_id . ' AND question_id=' . $questionId;
$rsLastAttempt = Database::query($sqlTrackAttempt);
$rowLastAttempt = Database::fetch_array($rsLastAttempt);
$answer = $rowLastAttempt['answer'];
if (empty($answer)) {
$_SESSION['calculatedAnswerId'][$questionId] = mt_rand(1, $nbrAnswers);
$answer = $objAnswerTmp->selectAnswer($_SESSION['calculatedAnswerId'][$questionId]);
}
}
list($answer) = explode('@@', $answer);
// $correctAnswerList array of array with correct anwsers 0=> [0=>[\p] 1=>[plop]]
api_preg_match_all('/\\[[^]]+\\]/', $answer, $correctAnswerList);
// get student answer to display it if student go back to previous calculated answer question in a test
if (isset($user_choice[0]['answer'])) {
api_preg_match_all('/\\[[^]]+\\]/', $answer, $studentAnswerList);
$studentAnswerListTobecleaned = $studentAnswerList[0];
$studentAnswerList = array();
for ($i = 0; $i < count($studentAnswerListTobecleaned); $i++) {
$answerCorrected = $studentAnswerListTobecleaned[$i];
$answerCorrected = api_preg_replace('| / <font color="green"><b>.*$|', '', $answerCorrected);
$answerCorrected = api_preg_replace('/^\\[/', '', $answerCorrected);
$answerCorrected = api_preg_replace('|^<font color="red"><s>|', '', $answerCorrected);
$answerCorrected = api_preg_replace('|</s></font>$|', '', $answerCorrected);
$answerCorrected = '[' . $answerCorrected . ']';
$studentAnswerList[] = $answerCorrected;
}
}
// If display preview of answer in test view for exemple, set the student answer to the correct answers
if ($debug_mark_answer) {
// contain the rights answers surronded with brackets
$studentAnswerList = $correctAnswerList[0];
}
/*
Split the response by bracket
tabComments is an array with text surrounding the text to find
we add a space before and after the answerQuestion to be sure to
have a block of text before and after [xxx] patterns
so we have n text to find ([xxx]) and n+1 block of texts before,
between and after the text to find
*/
$tabComments = api_preg_split('/\\[[^]]+\\]/', ' ' . $answer . ' ');
if (!empty($correctAnswerList) && !empty($studentAnswerList)) {
$answer = "";
$i = 0;
foreach ($studentAnswerList as $studentItem) {
// remove surronding brackets
$studentResponse = api_substr($studentItem, 1, api_strlen($studentItem) - 2);
$size = strlen($studentItem);
$attributes['class'] = detectInputAppropriateClass($size);
$answer .= $tabComments[$i] . Display::input('text', "choice[{$questionId}][]", $studentResponse, $attributes);
$i++;
}
$answer .= $tabComments[$i];
} else {
// display exercise with empty input fields
// every [xxx] are replaced with an empty input field
foreach ($correctAnswerList[0] as $item) {
$size = strlen($item);
$attributes['class'] = detectInputAppropriateClass($size);
$answer = str_replace($item, Display::input('text', "choice[{$questionId}][]", '', $attributes), $answer);
}
}
if ($origin !== null) {
$s = $answer;
break;
} else {
$s .= $answer;
}
} elseif ($answerType == MATCHING) {
// matching type, showing suggestions and answers
// TODO: replace $answerId by $numAnswer
if ($answerCorrect != 0) {
// only show elements to be answered (not the contents of
// the select boxes, who are corrrect = 0)
$s .= '<tr><td width="45%" valign="top">';
$parsed_answer = $answer;
//left part questions
$s .= ' <span style="float:left; width:8%;"><b>' . $lines_count . '</b>. </span>
<span style="float:left; width:92%;">' . $parsed_answer . '</span></td>';
//middle part (matches selects)
$s .= '<td width="10%" valign="top" align="center">
<select name="choice[' . $questionId . '][' . $numAnswer . ']">';
// fills the list-box
foreach ($select_items as $key => $val) {
// set $debug_mark_answer to true at function start to
// show the correct answer with a suffix '-x'
$selected = '';
if ($debug_mark_answer) {
if ($val['id'] == $answerCorrect) {
$selected = 'selected="selected"';
}
}
//$user_choice_array_position
if (isset($user_choice_array_position[$numAnswer]) && $val['id'] == $user_choice_array_position[$numAnswer]) {
$selected = 'selected="selected"';
}
/*if (isset($user_choice_array[$matching_correct_answer]) && $val['id'] == $user_choice_array[$matching_correct_answer]['answer']) {
$selected = 'selected="selected"';
}*/
$s .= '<option value="' . $val['id'] . '" ' . $selected . '>' . $val['letter'] . '</option>';
}
// end foreach()
$s .= '</select></td>';
$s .= '<td width="45%" valign="top" >';
if (isset($select_items[$lines_count])) {
$s .= '<span style="float:left; width:5%;"><b>' . $select_items[$lines_count]['letter'] . '.</b></span>' . '<span style="float:left; width:95%;">' . $select_items[$lines_count]['answer'] . '</span>';
} else {
$s .= ' ';
}
$s .= '</td>';
$s .= '</tr>';
$lines_count++;
//if the left side of the "matching" has been completely
// shown but the right side still has values to show...
if ($lines_count - 1 == $num_suggestions) {
// if it remains answers to shown at the right side
while (isset($select_items[$lines_count])) {
$s .= '<tr>
<td colspan="2"></td>
<td valign="top">';
$s .= '<b>' . $select_items[$lines_count]['letter'] . '.</b> ' . $select_items[$lines_count]['answer'];
$s .= "</td>\n \t\t\t\t\t\t</tr>";
$lines_count++;
}
// end while()
}
// end if()
$matching_correct_answer++;
}
}
}
// end for()
if ($show_comment) {
$s .= '</table>';
} else {
if ($answerType == MATCHING || $answerType == UNIQUE_ANSWER_NO_OPTION || $answerType == MULTIPLE_ANSWER_TRUE_FALSE || $answerType == MULTIPLE_ANSWER_COMBINATION_TRUE_FALSE) {
$s .= '</table>';
}
}
$s .= '</div>';
// destruction of the Answer object
unset($objAnswerTmp);
// destruction of the Question object
unset($objQuestionTmp);
if ($origin != 'export') {
echo $s;
} else {
return $s;
}
} elseif ($answerType == HOT_SPOT || $answerType == HOT_SPOT_DELINEATION) {
// Question is a HOT_SPOT
//checking document/images visibility
if (api_is_platform_admin() || api_is_course_admin()) {
require_once api_get_path(LIBRARY_PATH) . 'document.lib.php';
$course = api_get_course_info();
$doc_id = DocumentManager::get_document_id($course, '/images/' . $pictureName);
if (is_numeric($doc_id)) {
$images_folder_visibility = api_get_item_visibility($course, 'document', $doc_id, api_get_session_id());
if (!$images_folder_visibility) {
//This message is shown only to the course/platform admin if the image is set to visibility = false
Display::display_warning_message(get_lang('ChangeTheVisibilityOfTheCurrentImage'));
}
}
}
$questionName = $objQuestionTmp->selectTitle();
$questionDescription = $objQuestionTmp->selectDescription();
if ($freeze) {
echo Display::img($objQuestionTmp->selectPicturePath());
return;
}
// Get the answers, make a list
$objAnswerTmp = new Answer($questionId);
$nbrAnswers = $objAnswerTmp->selectNbrAnswers();
// get answers of hotpost
$answers_hotspot = array();
for ($answerId = 1; $answerId <= $nbrAnswers; $answerId++) {
$answers = $objAnswerTmp->selectAnswerByAutoId($objAnswerTmp->selectAutoId($answerId));
$answers_hotspot[$answers['id']] = $objAnswerTmp->selectAnswer($answerId);
}
// display answers of hotpost order by id
$answer_list = '<div style="padding: 10px; margin-left: 0px; border: 1px solid #A4A4A4; height: 408px; width: 200px;"><b>' . get_lang('HotspotZones') . '</b><dl>';
if (!empty($answers_hotspot)) {
ksort($answers_hotspot);
foreach ($answers_hotspot as $key => $value) {
$answer_list .= '<dt>' . $key . '.- ' . $value . '</dt><br />';
}
}
$answer_list .= '</dl></div>';
if ($answerType == HOT_SPOT_DELINEATION) {
$answer_list = '';
$swf_file = 'hotspot_delineation_user';
$swf_height = 405;
} else {
$swf_file = 'hotspot_user';
$swf_height = 436;
}
if (!$only_questions) {
if ($show_title) {
Testcategory::displayCategoryAndTitle($objQuestionTmp->id);
echo '<div class="question_title">' . $current_item . '. ' . $questionName . '</div>';
}
//@todo I need to the get the feedback type
echo '<input type="hidden" name="hidden_hotspot_id" value="' . $questionId . '" />';
echo '<table class="exercise_questions" >
<tr>
<td valign="top" colspan="2">';
echo $questionDescription;
echo '</td></tr>';
}
$canClick = isset($_GET['editQuestion']) ? '0' : (isset($_GET['modifyAnswers']) ? '0' : '1');
$s .= '<script type="text/javascript" src="../plugin/hotspot/JavaScriptFlashGateway.js"></script>
<script src="../plugin/hotspot/hotspot.js" type="text/javascript" ></script>
<script type="text/javascript">
<!--
// Globals
// Major version of Flash required
var requiredMajorVersion = 7;
// Minor version of Flash required
var requiredMinorVersion = 0;
// Minor version of Flash required
var requiredRevision = 0;
// the version of javascript supported
var jsVersion = 1.0;
// -->
</script>
<script language="VBScript" type="text/vbscript">
<!-- // Visual basic helper required to detect Flash Player ActiveX control version information
Function VBGetSwfVer(i)
on error resume next
Dim swControl, swVersion
swVersion = 0
set swControl = CreateObject("ShockwaveFlash.ShockwaveFlash." + CStr(i))
if (IsObject(swControl)) then
swVersion = swControl.GetVariable("$version")
end if
VBGetSwfVer = swVersion
End Function
// -->
</script>
<script language="JavaScript1.1" type="text/javascript">
<!-- // Detect Client Browser type
var isIE = (navigator.appVersion.indexOf("MSIE") != -1) ? true : false;
var isWin = (navigator.appVersion.toLowerCase().indexOf("win") != -1) ? true : false;
var isOpera = (navigator.userAgent.indexOf("Opera") != -1) ? true : false;
jsVersion = 1.1;
// JavaScript helper required to detect Flash Player PlugIn version information
function JSGetSwfVer(i) {
// NS/Opera version >= 3 check for Flash plugin in plugin array
if (navigator.plugins != null && navigator.plugins.length > 0) {
if (navigator.plugins["Shockwave Flash 2.0"] || navigator.plugins["Shockwave Flash"]) {
var swVer2 = navigator.plugins["Shockwave Flash 2.0"] ? " 2.0" : "";
var flashDescription = navigator.plugins["Shockwave Flash" + swVer2].description;
descArray = flashDescription.split(" ");
tempArrayMajor = descArray[2].split(".");
versionMajor = tempArrayMajor[0];
versionMinor = tempArrayMajor[1];
if ( descArray[3] != "" ) {
tempArrayMinor = descArray[3].split("r");
} else {
tempArrayMinor = descArray[4].split("r");
}
versionRevision = tempArrayMinor[1] > 0 ? tempArrayMinor[1] : 0;
flashVer = versionMajor + "." + versionMinor + "." + versionRevision;
} else {
flashVer = -1;
}
}
// MSN/WebTV 2.6 supports Flash 4
else if (navigator.userAgent.toLowerCase().indexOf("webtv/2.6") != -1) flashVer = 4;
// WebTV 2.5 supports Flash 3
else if (navigator.userAgent.toLowerCase().indexOf("webtv/2.5") != -1) flashVer = 3;
// older WebTV supports Flash 2
else if (navigator.userAgent.toLowerCase().indexOf("webtv") != -1) flashVer = 2;
// Can\'t detect in all other cases
else
{
flashVer = -1;
}
return flashVer;
}
// When called with reqMajorVer, reqMinorVer, reqRevision returns true if that version or greater is available
function DetectFlashVer(reqMajorVer, reqMinorVer, reqRevision) {
reqVer = parseFloat(reqMajorVer + "." + reqRevision);
// loop backwards through the versions until we find the newest version
for (i=25;i>0;i--) {
if (isIE && isWin && !isOpera) {
versionStr = VBGetSwfVer(i);
} else {
versionStr = JSGetSwfVer(i);
}
if (versionStr == -1 ) {
return false;
} else if (versionStr != 0) {
if(isIE && isWin && !isOpera) {
tempArray = versionStr.split(" ");
tempString = tempArray[1];
versionArray = tempString .split(",");
} else {
versionArray = versionStr.split(".");
}
versionMajor = versionArray[0];
versionMinor = versionArray[1];
versionRevision = versionArray[2];
versionString = versionMajor + "." + versionRevision; // 7.0r24 == 7.24
versionNum = parseFloat(versionString);
// is the major.revision >= requested major.revision AND the minor version >= requested minor
if ( (versionMajor > reqMajorVer) && (versionNum >= reqVer) ) {
return true;
} else {
return ((versionNum >= reqVer && versionMinor >= reqMinorVer) ? true : false );
}
}
}
}
// -->
</script>';
$s .= '<tr><td valign="top" colspan="2" width="520"><table><tr><td width="520">
<script>
<!--
// Version check based upon the values entered above in "Globals"
var hasReqestedVersion = DetectFlashVer(requiredMajorVersion, requiredMinorVersion, requiredRevision);
// Check to see if the version meets the requirements for playback
if (hasReqestedVersion) { // if we\'ve detected an acceptable version
var oeTags = \'<object type="application/x-shockwave-flash" data="../plugin/hotspot/' . $swf_file . '.swf?modifyAnswers=' . $questionId . '&canClick:' . $canClick . '" width="600" height="' . $swf_height . '">\'
+ \'<param name="wmode" value="transparent">\'
+ \'<param name="movie" value="../plugin/hotspot/' . $swf_file . '.swf?modifyAnswers=' . $questionId . '&canClick:' . $canClick . '" />\'
+ \'<\\/object>\';
document.write(oeTags); // embed the Flash Content SWF when all tests are passed
} else { // flash is too old or we can\'t detect the plugin
var alternateContent = "Error<br \\/>"
+ "Hotspots requires Macromedia Flash 7.<br \\/>"
+ "<a href=\\"http://www.macromedia.com/go/getflash/\\">Get Flash<\\/a>";
document.write(alternateContent); // insert non-flash content
}
// -->
</script>
</td>
<td valign="top" align="left">' . $answer_list . '</td></tr>
</table>
</td></tr>';
echo $s;
echo '</table>';
}
return $nbrAnswers;
}
/**
* Creates a list with all the links in it
* @return string
*/
public function get_links()
{
$selfUrl = api_get_self();
$courseIdReq = api_get_cidreq();
$course = api_get_course_info();
$course_id = $course['real_id'];
$tbl_link = Database::get_course_table(TABLE_LINK);
$linkCategoryTable = Database::get_course_table(TABLE_LINK_CATEGORY);
$moveEverywhereIcon = Display::return_icon('move_everywhere.png', get_lang('Move'), array(), ICON_SIZE_TINY);
$session_id = api_get_session_id();
$condition_session = api_get_session_condition($session_id, true, null, "link.session_id");
$sql = "SELECT link.id as link_id,\n link.title as link_title,\n link.category_id as category_id,\n link_category.category_title as category_title\n FROM {$tbl_link} as link\n LEFT JOIN {$linkCategoryTable} as link_category\n ON link.category_id = link_category.id\n WHERE link.c_id = " . $course_id . " {$condition_session}\n ORDER BY link_category.category_title ASC, link.title ASC";
$links = Database::query($sql);
$categorizedLinks = array();
$categories = array();
while ($link = Database::fetch_array($links)) {
if (!$link['category_id']) {
$link['category_title'] = get_lang('Uncategorized');
}
$categories[$link['category_id']] = $link['category_title'];
$categorizedLinks[$link['category_id']][$link['link_id']] = $link['link_title'];
}
$linksHtmlCode = '<script>
function toggle_tool(tool, id){
if(document.getElementById(tool+"_"+id+"_content").style.display == "none"){
document.getElementById(tool+"_"+id+"_content").style.display = "block";
document.getElementById(tool+"_"+id+"_opener").src = "' . api_get_path(WEB_IMG_PATH) . 'remove.gif";
} else {
document.getElementById(tool+"_"+id+"_content").style.display = "none";
document.getElementById(tool+"_"+id+"_opener").src = "' . api_get_path(WEB_IMG_PATH) . 'add.gif";
}
}
</script>
<ul class="lp_resource">
<li class="lp_resource_element">
<img alt="" src="../img/linksnew.gif" style="margin-right:5px;width:16px"/>
<a href="' . api_get_path(REL_CODE_PATH) . 'link/link.php?' . $courseIdReq . '&action=addlink&lp_id=' . $this->lp_id . '" title="' . get_lang('LinkAdd') . '">' . get_lang('LinkAdd') . '</a>
</li>';
foreach ($categorizedLinks as $categoryId => $links) {
$linkNodes = null;
foreach ($links as $key => $title) {
if (api_get_item_visibility($course, TOOL_LINK, $key, $session_id) != 2) {
$linkNodes .= '<li class="lp_resource_element" data_id="' . $key . '" data_type="' . TOOL_LINK . '" title="' . $title . '" >
<a class="moved" href="#">' . $moveEverywhereIcon . '</a>
<img alt="" src="../img/lp_link.gif" style="margin-right:5px;width:16px"/>
<a href="' . $selfUrl . '?' . $courseIdReq . '&action=add_item&type=' . TOOL_LINK . '&file=' . $key . '&lp_id=' . $this->lp_id . '">' . Security::remove_XSS($title) . '</a>
</li>';
}
}
$linksHtmlCode .= '<li>
<a style="cursor:hand" onclick="javascript: toggle_tool(\'' . TOOL_LINK . '\',' . $categoryId . ')"
style="vertical-align:middle">
<img src="' . api_get_path(WEB_IMG_PATH) . 'add.gif" id="' . TOOL_LINK . '_' . $categoryId . '_opener"
align="absbottom" />
</a>
<span style="vertical-align:middle">' . Security::remove_XSS($categories[$categoryId]) . '</span>
</li>
<div style="display:none" id="' . TOOL_LINK . '_' . $categoryId . '_content">' . $linkNodes . '</div>';
}
$linksHtmlCode .= '</ul>';
return $linksHtmlCode;
}
/**
* Shows a question
*
* @param int $questionId question id
* @param bool $only_questions if true only show the questions, no exercise title
* @param bool $origin i.e = learnpath
* @param string $current_item current item from the list of questions
* @param bool $show_title
* @param bool $freeze
* @param array $user_choice
* @param bool $show_comment
* @param bool $exercise_feedback
* @param bool $show_answers
* */
public static function showQuestion($questionId, $only_questions = false, $origin = false, $current_item = '', $show_title = true, $freeze = false, $user_choice = array(), $show_comment = false, $exercise_feedback = null, $show_answers = false)
{
$course_id = api_get_course_int_id();
// Change false to true in the following line to enable answer hinting
$debug_mark_answer = $show_answers;
// Reads question information
if (!($objQuestionTmp = Question::read($questionId))) {
// Question not found
return false;
}
if ($exercise_feedback != EXERCISE_FEEDBACK_TYPE_END) {
$show_comment = false;
}
$answerType = $objQuestionTmp->selectType();
$pictureName = $objQuestionTmp->selectPicture();
$s = '';
if ($answerType != HOT_SPOT && $answerType != HOT_SPOT_DELINEATION) {
// Question is not a hotspot
if (!$only_questions) {
$questionDescription = $objQuestionTmp->selectDescription();
if ($show_title) {
TestCategory::displayCategoryAndTitle($objQuestionTmp->id);
echo Display::div($current_item . '. ' . $objQuestionTmp->selectTitle(), array('class' => 'question_title'));
}
if (!empty($questionDescription)) {
echo Display::div($questionDescription, array('class' => 'question_description'));
}
}
if (in_array($answerType, array(FREE_ANSWER, ORAL_EXPRESSION)) && $freeze) {
return '';
}
echo '<div class="question_options row">';
// construction of the Answer object (also gets all answers details)
$objAnswerTmp = new Answer($questionId);
$nbrAnswers = $objAnswerTmp->selectNbrAnswers();
$quiz_question_options = Question::readQuestionOption($questionId, $course_id);
// For "matching" type here, we need something a little bit special
// because the match between the suggestions and the answers cannot be
// done easily (suggestions and answers are in the same table), so we
// have to go through answers first (elems with "correct" value to 0).
$select_items = array();
//This will contain the number of answers on the left side. We call them
// suggestions here, for the sake of comprehensions, while the ones
// on the right side are called answers
$num_suggestions = 0;
if (in_array($answerType, [MATCHING, DRAGGABLE, MATCHING_DRAGGABLE])) {
if ($answerType == DRAGGABLE) {
$s .= '<div class="col-md-12 ui-widget ui-helper-clearfix">
<div class="clearfix">
<ul class="exercise-draggable-answer ui-helper-reset ui-helper-clearfix">';
} else {
$s .= <<<HTML
<div id="drag{$questionId}_question" class="drag_question">
<table class="data_table">
HTML;
}
// Iterate through answers
$x = 1;
//mark letters for each answer
$letter = 'A';
$answer_matching = array();
$cpt1 = array();
for ($answerId = 1; $answerId <= $nbrAnswers; $answerId++) {
$answerCorrect = $objAnswerTmp->isCorrect($answerId);
$numAnswer = $objAnswerTmp->selectAutoId($answerId);
if ($answerCorrect == 0) {
// options (A, B, C, ...) that will be put into the list-box
// have the "correct" field set to 0 because they are answer
$cpt1[$x] = $letter;
$answer_matching[$x] = $objAnswerTmp->selectAnswerByAutoId($numAnswer);
$x++;
$letter++;
}
}
$i = 1;
$select_items[0]['id'] = 0;
$select_items[0]['letter'] = '--';
$select_items[0]['answer'] = '';
foreach ($answer_matching as $id => $value) {
$select_items[$i]['id'] = $value['id'];
$select_items[$i]['letter'] = $cpt1[$id];
$select_items[$i]['answer'] = $value['answer'];
$i++;
}
$user_choice_array_position = array();
if (!empty($user_choice)) {
foreach ($user_choice as $item) {
$user_choice_array_position[$item['position']] = $item['answer'];
}
}
$num_suggestions = $nbrAnswers - $x + 1;
} elseif ($answerType == FREE_ANSWER) {
$fck_content = isset($user_choice[0]) && !empty($user_choice[0]['answer']) ? $user_choice[0]['answer'] : null;
$form = new FormValidator('free_choice_' . $questionId);
$config = array('ToolbarSet' => 'TestFreeAnswer');
$form->addHtmlEditor("choice[" . $questionId . "]", null, false, false, $config);
$form->setDefaults(array("choice[" . $questionId . "]" => $fck_content));
$s .= $form->returnForm();
} elseif ($answerType == ORAL_EXPRESSION) {
// Add nanog
if (api_get_setting('enable_nanogong') == 'true') {
//@todo pass this as a parameter
global $exercise_stat_info, $exerciseId, $exe_id;
if (!empty($exercise_stat_info)) {
$params = array('exercise_id' => $exercise_stat_info['exe_exo_id'], 'exe_id' => $exercise_stat_info['exe_id'], 'question_id' => $questionId);
} else {
$params = array('exercise_id' => $exerciseId, 'exe_id' => 'temp_exe', 'question_id' => $questionId);
}
$nano = new Nanogong($params);
echo $nano->show_button();
}
$form = new FormValidator('free_choice_' . $questionId);
$config = array('ToolbarSet' => 'TestFreeAnswer');
$form->addHtmlEditor("choice[" . $questionId . "]", null, false, false, $config);
//$form->setDefaults(array("choice[" . $questionId . "]" => $fck_content));
$s .= $form->return_form();
}
// Now navigate through the possible answers, using the max number of
// answers for the question as a limiter
$lines_count = 1;
// a counter for matching-type answers
if ($answerType == MULTIPLE_ANSWER_TRUE_FALSE || $answerType == MULTIPLE_ANSWER_COMBINATION_TRUE_FALSE) {
$header = Display::tag('th', get_lang('Options'));
foreach ($objQuestionTmp->options as $item) {
if ($answerType == MULTIPLE_ANSWER_TRUE_FALSE) {
if (in_array($item, $objQuestionTmp->options)) {
$header .= Display::tag('th', get_lang($item));
} else {
$header .= Display::tag('th', $item);
}
} else {
$header .= Display::tag('th', $item);
}
}
if ($show_comment) {
$header .= Display::tag('th', get_lang('Feedback'));
}
$s .= '<table class="table table-hover table-striped">';
$s .= Display::tag('tr', $header, array('style' => 'text-align:left;'));
}
if ($show_comment) {
if (in_array($answerType, array(MULTIPLE_ANSWER, MULTIPLE_ANSWER_COMBINATION, UNIQUE_ANSWER, UNIQUE_ANSWER_IMAGE, UNIQUE_ANSWER_NO_OPTION, GLOBAL_MULTIPLE_ANSWER))) {
$header = Display::tag('th', get_lang('Options'));
if ($exercise_feedback == EXERCISE_FEEDBACK_TYPE_END) {
$header .= Display::tag('th', get_lang('Feedback'));
}
$s .= '<table class="table table-hover table-striped">';
$s .= Display::tag('tr', $header, array('style' => 'text-align:left;'));
}
}
$matching_correct_answer = 0;
$user_choice_array = array();
if (!empty($user_choice)) {
foreach ($user_choice as $item) {
$user_choice_array[] = $item['answer'];
}
}
for ($answerId = 1; $answerId <= $nbrAnswers; $answerId++) {
$answer = $objAnswerTmp->selectAnswer($answerId);
$answerCorrect = $objAnswerTmp->isCorrect($answerId);
$numAnswer = $objAnswerTmp->selectAutoId($answerId);
$comment = $objAnswerTmp->selectComment($answerId);
$attributes = array();
// Unique answer
if (in_array($answerType, [UNIQUE_ANSWER, UNIQUE_ANSWER_NO_OPTION, UNIQUE_ANSWER_IMAGE])) {
$input_id = 'choice-' . $questionId . '-' . $answerId;
if (isset($user_choice[0]['answer']) && $user_choice[0]['answer'] == $numAnswer) {
$attributes = array('id' => $input_id, 'checked' => 1, 'selected' => 1);
} else {
$attributes = array('id' => $input_id);
}
if ($debug_mark_answer) {
if ($answerCorrect) {
$attributes['checked'] = 1;
$attributes['selected'] = 1;
}
}
if ($show_comment) {
$s .= '<tr><td>';
}
if ($answerType == UNIQUE_ANSWER_IMAGE) {
if ($show_comment) {
if (empty($comment)) {
$s .= '<div id="answer' . $questionId . $numAnswer . '" ' . 'class="exercise-unique-answer-image" style="text-align: center">';
} else {
$s .= '<div id="answer' . $questionId . $numAnswer . '" ' . 'class="exercise-unique-answer-image col-xs-6 col-sm-12" style="text-align: center">';
}
} else {
$s .= '<div id="answer' . $questionId . $numAnswer . '" ' . 'class="exercise-unique-answer-image col-xs-6 col-md-3" style="text-align: center">';
}
}
$answer = Security::remove_XSS($answer, STUDENT);
$s .= Display::input('hidden', 'choice2[' . $questionId . ']', '0');
$answer_input = null;
if ($answerType == UNIQUE_ANSWER_IMAGE) {
$attributes['style'] = 'display: none;';
$answer = '<div class="thumbnail">' . $answer . '</div>';
}
$answer_input .= '<label class="radio">';
$answer_input .= Display::input('radio', 'choice[' . $questionId . ']', $numAnswer, $attributes);
$answer_input .= $answer;
$answer_input .= '</label>';
if ($answerType == UNIQUE_ANSWER_IMAGE) {
$answer_input .= "</div>";
}
if ($show_comment) {
$s .= $answer_input;
$s .= '</td>';
$s .= '<td>';
$s .= $comment;
$s .= '</td>';
$s .= '</tr>';
} else {
$s .= $answer_input;
}
} elseif ($answerType == MULTIPLE_ANSWER || $answerType == MULTIPLE_ANSWER_TRUE_FALSE || $answerType == GLOBAL_MULTIPLE_ANSWER) {
$input_id = 'choice-' . $questionId . '-' . $answerId;
$answer = Security::remove_XSS($answer, STUDENT);
if (in_array($numAnswer, $user_choice_array)) {
$attributes = array('id' => $input_id, 'checked' => 1, 'selected' => 1);
} else {
$attributes = array('id' => $input_id);
}
if ($debug_mark_answer) {
if ($answerCorrect) {
$attributes['checked'] = 1;
$attributes['selected'] = 1;
}
}
if ($answerType == MULTIPLE_ANSWER || $answerType == GLOBAL_MULTIPLE_ANSWER) {
$s .= '<input type="hidden" name="choice2[' . $questionId . ']" value="0" />';
$answer_input = '<label class="checkbox">';
$answer_input .= Display::input('checkbox', 'choice[' . $questionId . '][' . $numAnswer . ']', $numAnswer, $attributes);
$answer_input .= $answer;
$answer_input .= '</label>';
if ($show_comment) {
$s .= '<tr><td>';
$s .= $answer_input;
$s .= '</td>';
$s .= '<td>';
$s .= $comment;
$s .= '</td>';
$s .= '</tr>';
} else {
$s .= $answer_input;
}
} elseif ($answerType == MULTIPLE_ANSWER_TRUE_FALSE) {
$my_choice = array();
if (!empty($user_choice_array)) {
foreach ($user_choice_array as $item) {
$item = explode(':', $item);
$my_choice[$item[0]] = $item[1];
}
}
$s .= '<tr>';
$s .= Display::tag('td', $answer);
if (!empty($quiz_question_options)) {
foreach ($quiz_question_options as $id => $item) {
if (isset($my_choice[$numAnswer]) && $id == $my_choice[$numAnswer]) {
$attributes = array('checked' => 1, 'selected' => 1);
} else {
$attributes = array();
}
if ($debug_mark_answer) {
if ($id == $answerCorrect) {
$attributes['checked'] = 1;
$attributes['selected'] = 1;
}
}
$s .= Display::tag('td', Display::input('radio', 'choice[' . $questionId . '][' . $numAnswer . ']', $id, $attributes), array('style' => ''));
}
}
if ($show_comment) {
$s .= '<td>';
$s .= $comment;
$s .= '</td>';
}
$s .= '</tr>';
}
} elseif ($answerType == MULTIPLE_ANSWER_COMBINATION) {
// multiple answers
$input_id = 'choice-' . $questionId . '-' . $answerId;
if (in_array($numAnswer, $user_choice_array)) {
$attributes = array('id' => $input_id, 'checked' => 1, 'selected' => 1);
} else {
$attributes = array('id' => $input_id);
}
if ($debug_mark_answer) {
if ($answerCorrect) {
$attributes['checked'] = 1;
$attributes['selected'] = 1;
}
}
$answer = Security::remove_XSS($answer, STUDENT);
$answer_input = '<input type="hidden" name="choice2[' . $questionId . ']" value="0" />';
$answer_input .= '<label class="checkbox">';
$answer_input .= Display::input('checkbox', 'choice[' . $questionId . '][' . $numAnswer . ']', 1, $attributes);
$answer_input .= $answer;
$answer_input .= '</label>';
if ($show_comment) {
$s .= '<tr>';
$s .= '<td>';
$s .= $answer_input;
$s .= '</td>';
$s .= '<td>';
$s .= $comment;
$s .= '</td>';
$s .= '</tr>';
} else {
$s .= $answer_input;
}
} elseif ($answerType == MULTIPLE_ANSWER_COMBINATION_TRUE_FALSE) {
$s .= '<input type="hidden" name="choice2[' . $questionId . ']" value="0" />';
$my_choice = array();
if (!empty($user_choice_array)) {
foreach ($user_choice_array as $item) {
$item = explode(':', $item);
if (isset($item[1]) && isset($item[0])) {
$my_choice[$item[0]] = $item[1];
}
}
}
$answer = Security::remove_XSS($answer, STUDENT);
$s .= '<tr>';
$s .= Display::tag('td', $answer);
foreach ($objQuestionTmp->options as $key => $item) {
if (isset($my_choice[$numAnswer]) && $key == $my_choice[$numAnswer]) {
$attributes = array('checked' => 1, 'selected' => 1);
} else {
$attributes = array();
}
if ($debug_mark_answer) {
if ($key == $answerCorrect) {
$attributes['checked'] = 1;
$attributes['selected'] = 1;
}
}
$s .= Display::tag('td', Display::input('radio', 'choice[' . $questionId . '][' . $numAnswer . ']', $key, $attributes));
}
if ($show_comment) {
$s .= '<td>';
$s .= $comment;
$s .= '</td>';
}
$s .= '</tr>';
} elseif ($answerType == FILL_IN_BLANKS) {
// display the question, with field empty, for student to fill it,
// or filled to display the answer in the Question preview of the exercice/admin.php page
$displayForStudent = true;
$listAnswerInformations = FillBlanks::getAnswerInfo($answer);
$separatorStartRegexp = FillBlanks::escapeForRegexp($listAnswerInformations['blankseparatorstart']);
$separatorEndRegexp = FillBlanks::escapeForRegexp($listAnswerInformations['blankseparatorend']);
list($answer) = explode('::', $answer);
//Correct answers
$correctAnswerList = $listAnswerInformations['tabwords'];
//Student's answer
$studentAnswerList = array();
if (isset($user_choice[0]['answer'])) {
$arrayStudentAnswer = FillBlanks::getAnswerInfo($user_choice[0]['answer'], true);
$studentAnswerList = $arrayStudentAnswer['studentanswer'];
}
// If the question must be shown with the answer (in page exercice/admin.php) for teacher preview
// set the student-answer to the correct answer
if ($debug_mark_answer) {
$studentAnswerList = $correctAnswerList;
$displayForStudent = false;
}
if (!empty($correctAnswerList) && !empty($studentAnswerList)) {
$answer = "";
for ($i = 0; $i < count($listAnswerInformations["commonwords"]) - 1; $i++) {
// display the common word
$answer .= $listAnswerInformations["commonwords"][$i];
// display the blank word
$correctItem = $listAnswerInformations["tabwords"][$i];
$correctItemRegexp = $correctItem;
// replace / with \/ to allow the preg_replace bellow and all the regexp char
$correctItemRegexp = FillBlanks::getRegexpProtected($correctItemRegexp);
if (isset($studentAnswerList[$i])) {
// If student already started this test and answered this question,
// fill the blank with his previous answers
// may be "" if student viewed the question, but did not fill the blanks
$correctItem = $studentAnswerList[$i];
}
$attributes["style"] = "width:" . $listAnswerInformations["tabinputsize"][$i] . "px";
$answer .= FillBlanks::getFillTheBlankHtml($separatorStartRegexp, $separatorEndRegexp, $correctItemRegexp, $questionId, $correctItem, $attributes, $answer, $listAnswerInformations, $displayForStudent, $i);
}
// display the last common word
$answer .= $listAnswerInformations["commonwords"][$i];
} else {
// display empty [input] with the right width for student to fill it
$separatorStartRegexp = FillBlanks::escapeForRegexp($listAnswerInformations['blankseparatorstart']);
$separatorEndRegexp = FillBlanks::escapeForRegexp($listAnswerInformations['blankseparatorend']);
$answer = "";
for ($i = 0; $i < count($listAnswerInformations["commonwords"]) - 1; $i++) {
// display the common words
$answer .= $listAnswerInformations["commonwords"][$i];
// display the blank word
$attributes["style"] = "width:" . $listAnswerInformations["tabinputsize"][$i] . "px";
$correctItem = $listAnswerInformations["tabwords"][$i];
$correctItemRegexp = $correctItem;
// replace / with \/ to allow the preg_replace bellow and all the regexp char
$correctItemRegexp = FillBlanks::getRegexpProtected($correctItemRegexp);
$answer .= FillBlanks::getFillTheBlankHtml($separatorStartRegexp, $separatorEndRegexp, $correctItemRegexp, $questionId, '', $attributes, $answer, $listAnswerInformations, $displayForStudent, $i);
}
// display the last common word
$answer .= $listAnswerInformations["commonwords"][$i];
}
$s .= $answer;
} elseif ($answerType == CALCULATED_ANSWER) {
/*
* In the CALCULATED_ANSWER test
* you mustn't have [ and ] in the textarea
* you mustn't have @@ in the textarea
* the text to find mustn't be empty or contains only spaces
* the text to find mustn't contains HTML tags
* the text to find mustn't contains char "
*/
if ($origin !== null) {
global $exe_id;
$trackAttempts = Database::get_main_table(TABLE_STATISTIC_TRACK_E_ATTEMPT);
$sqlTrackAttempt = 'SELECT answer FROM ' . $trackAttempts . '
WHERE exe_id=' . $exe_id . ' AND question_id=' . $questionId;
$rsLastAttempt = Database::query($sqlTrackAttempt);
$rowLastAttempt = Database::fetch_array($rsLastAttempt);
$answer = $rowLastAttempt['answer'];
if (empty($answer)) {
$_SESSION['calculatedAnswerId'][$questionId] = mt_rand(1, $nbrAnswers);
$answer = $objAnswerTmp->selectAnswer($_SESSION['calculatedAnswerId'][$questionId]);
}
}
list($answer) = explode('@@', $answer);
// $correctAnswerList array of array with correct anwsers 0=> [0=>[\p] 1=>[plop]]
api_preg_match_all('/\\[[^]]+\\]/', $answer, $correctAnswerList);
// get student answer to display it if student go back to previous calculated answer question in a test
if (isset($user_choice[0]['answer'])) {
api_preg_match_all('/\\[[^]]+\\]/', $answer, $studentAnswerList);
$studentAnswerListTobecleaned = $studentAnswerList[0];
$studentAnswerList = array();
for ($i = 0; $i < count($studentAnswerListTobecleaned); $i++) {
$answerCorrected = $studentAnswerListTobecleaned[$i];
$answerCorrected = api_preg_replace('| / <font color="green"><b>.*$|', '', $answerCorrected);
$answerCorrected = api_preg_replace('/^\\[/', '', $answerCorrected);
$answerCorrected = api_preg_replace('|^<font color="red"><s>|', '', $answerCorrected);
$answerCorrected = api_preg_replace('|</s></font>$|', '', $answerCorrected);
$answerCorrected = '[' . $answerCorrected . ']';
$studentAnswerList[] = $answerCorrected;
}
}
// If display preview of answer in test view for exemple, set the student answer to the correct answers
if ($debug_mark_answer) {
// contain the rights answers surronded with brackets
$studentAnswerList = $correctAnswerList[0];
}
/*
Split the response by bracket
tabComments is an array with text surrounding the text to find
we add a space before and after the answerQuestion to be sure to
have a block of text before and after [xxx] patterns
so we have n text to find ([xxx]) and n+1 block of texts before,
between and after the text to find
*/
$tabComments = api_preg_split('/\\[[^]]+\\]/', ' ' . $answer . ' ');
if (!empty($correctAnswerList) && !empty($studentAnswerList)) {
$answer = "";
$i = 0;
foreach ($studentAnswerList as $studentItem) {
// remove surronding brackets
$studentResponse = api_substr($studentItem, 1, api_strlen($studentItem) - 2);
$size = strlen($studentItem);
$attributes['class'] = self::detectInputAppropriateClass($size);
$answer .= $tabComments[$i] . Display::input('text', "choice[{$questionId}][]", $studentResponse, $attributes);
$i++;
}
$answer .= $tabComments[$i];
} else {
// display exercise with empty input fields
// every [xxx] are replaced with an empty input field
foreach ($correctAnswerList[0] as $item) {
$size = strlen($item);
$attributes['class'] = self::detectInputAppropriateClass($size);
$answer = str_replace($item, Display::input('text', "choice[{$questionId}][]", '', $attributes), $answer);
}
}
if ($origin !== null) {
$s = $answer;
break;
} else {
$s .= $answer;
}
} elseif ($answerType == MATCHING) {
// matching type, showing suggestions and answers
// TODO: replace $answerId by $numAnswer
if ($answerCorrect != 0) {
// only show elements to be answered (not the contents of
// the select boxes, who are corrrect = 0)
$s .= '<tr><td width="45%" valign="top">';
$parsed_answer = $answer;
//left part questions
$s .= '<p class="indent">' . $lines_count . '. ' . $parsed_answer . '</p></td>';
//middle part (matches selects)
$s .= '<td width="10%" valign="top" align="center" >
<div class="select-matching">
<select name="choice[' . $questionId . '][' . $numAnswer . ']">';
// fills the list-box
foreach ($select_items as $key => $val) {
// set $debug_mark_answer to true at function start to
// show the correct answer with a suffix '-x'
$selected = '';
if ($debug_mark_answer) {
if ($val['id'] == $answerCorrect) {
$selected = 'selected="selected"';
}
}
//$user_choice_array_position
if (isset($user_choice_array_position[$numAnswer]) && $val['id'] == $user_choice_array_position[$numAnswer]) {
$selected = 'selected="selected"';
}
$s .= '<option value="' . $val['id'] . '" ' . $selected . '>' . $val['letter'] . '</option>';
}
// end foreach()
$s .= '</select></div></td><td width="5%" class="separate"> </td>';
$s .= '<td width="40%" valign="top" >';
if (isset($select_items[$lines_count])) {
$s .= '<div class="text-right"><p class="indent">' . $select_items[$lines_count]['letter'] . '. ' . $select_items[$lines_count]['answer'] . '</p></div>';
} else {
$s .= ' ';
}
$s .= '</td>';
$s .= '</tr>';
$lines_count++;
//if the left side of the "matching" has been completely
// shown but the right side still has values to show...
if ($lines_count - 1 == $num_suggestions) {
// if it remains answers to shown at the right side
while (isset($select_items[$lines_count])) {
$s .= '<tr>
<td colspan="2"></td>
<td valign="top">';
$s .= '<b>' . $select_items[$lines_count]['letter'] . '.</b> ' . $select_items[$lines_count]['answer'];
$s .= "</td>\n </tr>";
$lines_count++;
}
// end while()
}
// end if()
$matching_correct_answer++;
}
} elseif ($answerType == DRAGGABLE) {
if ($answerCorrect != 0) {
$parsed_answer = $answer;
/*$lines_count = '';
$data = $objAnswerTmp->getAnswerByAutoId($numAnswer);
$data = $objAnswerTmp->getAnswerByAutoId($data['correct']);
$lines_count = $data['answer'];*/
$windowId = $questionId . '_' . $lines_count;
$s .= '<li class="touch-items" id="' . $windowId . '">';
$s .= Display::div($parsed_answer, ['id' => "window_{$windowId}", 'class' => "window{$questionId}_question_draggable exercise-draggable-answer-option"]);
$selectedValue = 0;
$draggableSelectOptions = [];
foreach ($select_items as $key => $val) {
if ($debug_mark_answer) {
if ($val['id'] == $answerCorrect) {
$selectedValue = $val['id'];
}
}
if (isset($user_choice[$matching_correct_answer]) && $val['id'] == $user_choice[$matching_correct_answer]['answer']) {
$selectedValue = $val['id'];
}
$draggableSelectOptions[$val['id']] = $val['letter'];
}
$s .= Display::select("choice[{$questionId}][{$numAnswer}]", $draggableSelectOptions, $selectedValue, ['id' => "window_{$windowId}_select", 'class' => 'select_option', 'style' => 'display: none;'], false);
if (!empty($answerCorrect) && !empty($selectedValue)) {
$s .= <<<JAVASCRIPT
<script>
\$(function() {
DraggableAnswer.deleteItem(
\$('#{$questionId}_{$selectedValue}'),
\$('#drop_{$windowId}')
);
});
</script>
JAVASCRIPT;
}
if (isset($select_items[$lines_count])) {
$s .= Display::div(Display::tag('b', $select_items[$lines_count]['letter']) . $select_items[$lines_count]['answer'], ['id' => "window_{$windowId}_answer", 'style' => 'display: none;']);
} else {
$s .= ' ';
}
$lines_count++;
if ($lines_count - 1 == $num_suggestions) {
while (isset($select_items[$lines_count])) {
$s .= Display::tag('b', $select_items[$lines_count]['letter']);
$s .= $select_items[$lines_count]['answer'];
$lines_count++;
}
}
$matching_correct_answer++;
$s .= '</li>';
}
} elseif ($answerType == MATCHING_DRAGGABLE) {
if ($answerId == 1) {
echo $objAnswerTmp->getJs();
}
if ($answerCorrect != 0) {
$parsed_answer = $answer;
$windowId = "{$questionId}_{$lines_count}";
$s .= <<<HTML
<tr>
<td widht="45%">
<div id="window_{$windowId}" class="window window_left_question window{$questionId}_question">
<strong>{$lines_count}.</strong> {$parsed_answer}
</div>
</td>
<td width="10%">
HTML;
$selectedValue = 0;
$questionOptions = [];
foreach ($select_items as $key => $val) {
if ($debug_mark_answer) {
if ($val['id'] == $answerCorrect) {
$selectedValue = $val['id'];
}
}
if (isset($user_choice[$matching_correct_answer]) && $val['id'] == $user_choice[$matching_correct_answer]['answer']) {
$selectedValue = $val['id'];
}
$questionOptions[$val['id']] = $val['letter'];
}
$s .= Display::select("choice[{$questionId}][{$numAnswer}]", $questionOptions, $selectedValue, ['id' => "window_{$windowId}_select", 'class' => 'hidden'], false);
if (!empty($answerCorrect) && !empty($selectedValue)) {
// Show connect if is not freeze (question preview)
if (!$freeze) {
$s .= <<<JAVASCRIPT
<script>
jsPlumb.ready(function() {
jsPlumb.connect({
source: 'window_{$windowId}',
target: 'window_{$questionId}_{$selectedValue}_answer',
endpoint: ['Blank', {radius: 15}],
anchors: ['RightMiddle', 'LeftMiddle'],
paintStyle: {strokeStyle: '#8A8888', lineWidth: 8},
connector: [
MatchingDraggable.connectorType,
{curvines: MatchingDraggable.curviness}
]
});
});
</script>
JAVASCRIPT;
}
}
$s .= <<<HTML
</td>
<td width="45%">
HTML;
if (isset($select_items[$lines_count])) {
$s .= <<<HTML
<div id="window_{$windowId}_answer" class="window window_right_question">
<strong>{$select_items[$lines_count]['letter']}.</strong> {$select_items[$lines_count]['answer']}
</div>
HTML;
} else {
$s .= ' ';
}
$s .= '</td></tr>';
$lines_count++;
if ($lines_count - 1 == $num_suggestions) {
while (isset($select_items[$lines_count])) {
$s .= <<<HTML
<tr>
<td colspan="2"></td>
<td>
<strong>{$select_items[$lines_count]['letter']}</strong>
{$select_items[$lines_count]['answer']}
</td>
</tr>
HTML;
$lines_count++;
}
}
$matching_correct_answer++;
}
}
}
// end for()
if ($show_comment) {
$s .= '</table>';
} elseif (in_array($answerType, [MATCHING, MATCHING_DRAGGABLE, UNIQUE_ANSWER_NO_OPTION, MULTIPLE_ANSWER_TRUE_FALSE, MULTIPLE_ANSWER_COMBINATION_TRUE_FALSE])) {
$s .= '</table>';
}
if ($answerType == DRAGGABLE) {
$s .= "</ul></div>";
$counterAnswer = 1;
$s .= '<div class="col-md-12"><div class="row">';
for ($answerId = 1; $answerId <= $nbrAnswers; $answerId++) {
$answerCorrect = $objAnswerTmp->isCorrect($answerId);
$windowId = $questionId . '_' . $counterAnswer;
if ($answerCorrect) {
$s .= Display::div($counterAnswer, ['id' => "drop_{$windowId}", 'class' => 'droppable col-md-2']);
$counterAnswer++;
}
}
$s .= '</div></div>';
}
if (in_array($answerType, [MATCHING, MATCHING_DRAGGABLE])) {
$s .= '</div>';
}
$s .= '</div>';
// destruction of the Answer object
unset($objAnswerTmp);
// destruction of the Question object
unset($objQuestionTmp);
if ($origin != 'export') {
echo $s;
} else {
return $s;
}
} elseif ($answerType == HOT_SPOT || $answerType == HOT_SPOT_DELINEATION) {
// Question is a HOT_SPOT
//checking document/images visibility
if (api_is_platform_admin() || api_is_course_admin()) {
$course = api_get_course_info();
$doc_id = DocumentManager::get_document_id($course, '/images/' . $pictureName);
if (is_numeric($doc_id)) {
$images_folder_visibility = api_get_item_visibility($course, 'document', $doc_id, api_get_session_id());
if (!$images_folder_visibility) {
//This message is shown only to the course/platform admin if the image is set to visibility = false
Display::display_warning_message(get_lang('ChangeTheVisibilityOfTheCurrentImage'));
}
}
}
$questionName = $objQuestionTmp->selectTitle();
$questionDescription = $objQuestionTmp->selectDescription();
if ($freeze) {
echo Display::img($objQuestionTmp->selectPicturePath());
return;
}
// Get the answers, make a list
$objAnswerTmp = new Answer($questionId);
$nbrAnswers = $objAnswerTmp->selectNbrAnswers();
// get answers of hotpost
$answers_hotspot = array();
for ($answerId = 1; $answerId <= $nbrAnswers; $answerId++) {
$answers = $objAnswerTmp->selectAnswerByAutoId($objAnswerTmp->selectAutoId($answerId));
$answers_hotspot[$answers['id']] = $objAnswerTmp->selectAnswer($answerId);
}
// display answers of hotpost order by id
$answer_list = '<div style="padding: 10px; margin-left: 0px; border: 1px solid #A4A4A4; height: 408px; width: 200px;"><b>' . get_lang('HotspotZones') . '</b><dl>';
if (!empty($answers_hotspot)) {
ksort($answers_hotspot);
foreach ($answers_hotspot as $key => $value) {
$answer_list .= '<dt>' . $key . '.- ' . $value . '</dt><br />';
}
}
$answer_list .= '</dl></div>';
if ($answerType == HOT_SPOT_DELINEATION) {
$answer_list = '';
$swf_file = 'hotspot_delineation_user';
$swf_height = 405;
} else {
$swf_file = 'hotspot_user';
$swf_height = 436;
}
if (!$only_questions) {
if ($show_title) {
TestCategory::displayCategoryAndTitle($objQuestionTmp->id);
echo '<div class="question_title">' . $current_item . '. ' . $questionName . '</div>';
}
//@todo I need to the get the feedback type
echo '<input type="hidden" name="hidden_hotspot_id" value="' . $questionId . '" />';
echo '<table class="exercise_questions" >
<tr>
<td valign="top" colspan="2">';
echo $questionDescription;
echo '</td></tr>';
}
$canClick = isset($_GET['editQuestion']) ? '0' : (isset($_GET['modifyAnswers']) ? '0' : '1');
$s .= '<script type="text/javascript" src="../plugin/hotspot/JavaScriptFlashGateway.js"></script>
<script src="../plugin/hotspot/hotspot.js" type="text/javascript" ></script>
<script type="text/javascript">
<!--
// Globals
// Major version of Flash required
var requiredMajorVersion = 7;
// Minor version of Flash required
var requiredMinorVersion = 0;
// Minor version of Flash required
var requiredRevision = 0;
// the version of javascript supported
var jsVersion = 1.0;
// -->
</script>
<script language="VBScript" type="text/vbscript">
<!-- // Visual basic helper required to detect Flash Player ActiveX control version information
Function VBGetSwfVer(i)
on error resume next
Dim swControl, swVersion
swVersion = 0
set swControl = CreateObject("ShockwaveFlash.ShockwaveFlash." + CStr(i))
if (IsObject(swControl)) then
swVersion = swControl.GetVariable("$version")
end if
VBGetSwfVer = swVersion
End Function
// -->
</script>
<script language="JavaScript1.1" type="text/javascript">
<!-- // Detect Client Browser type
var isIE = (navigator.appVersion.indexOf("MSIE") != -1) ? true : false;
var isWin = (navigator.appVersion.toLowerCase().indexOf("win") != -1) ? true : false;
var isOpera = (navigator.userAgent.indexOf("Opera") != -1) ? true : false;
jsVersion = 1.1;
// JavaScript helper required to detect Flash Player PlugIn version information
function JSGetSwfVer(i) {
// NS/Opera version >= 3 check for Flash plugin in plugin array
if (navigator.plugins != null && navigator.plugins.length > 0) {
if (navigator.plugins["Shockwave Flash 2.0"] || navigator.plugins["Shockwave Flash"]) {
var swVer2 = navigator.plugins["Shockwave Flash 2.0"] ? " 2.0" : "";
var flashDescription = navigator.plugins["Shockwave Flash" + swVer2].description;
descArray = flashDescription.split(" ");
tempArrayMajor = descArray[2].split(".");
versionMajor = tempArrayMajor[0];
versionMinor = tempArrayMajor[1];
if ( descArray[3] != "" ) {
tempArrayMinor = descArray[3].split("r");
} else {
tempArrayMinor = descArray[4].split("r");
}
versionRevision = tempArrayMinor[1] > 0 ? tempArrayMinor[1] : 0;
flashVer = versionMajor + "." + versionMinor + "." + versionRevision;
} else {
flashVer = -1;
}
}
// MSN/WebTV 2.6 supports Flash 4
else if (navigator.userAgent.toLowerCase().indexOf("webtv/2.6") != -1) flashVer = 4;
// WebTV 2.5 supports Flash 3
else if (navigator.userAgent.toLowerCase().indexOf("webtv/2.5") != -1) flashVer = 3;
// older WebTV supports Flash 2
else if (navigator.userAgent.toLowerCase().indexOf("webtv") != -1) flashVer = 2;
// Can\'t detect in all other cases
else
{
flashVer = -1;
}
return flashVer;
}
// When called with reqMajorVer, reqMinorVer, reqRevision returns true if that version or greater is available
function DetectFlashVer(reqMajorVer, reqMinorVer, reqRevision) {
reqVer = parseFloat(reqMajorVer + "." + reqRevision);
// loop backwards through the versions until we find the newest version
for (i=25;i>0;i--) {
if (isIE && isWin && !isOpera) {
versionStr = VBGetSwfVer(i);
} else {
versionStr = JSGetSwfVer(i);
}
if (versionStr == -1 ) {
return false;
} else if (versionStr != 0) {
if(isIE && isWin && !isOpera) {
tempArray = versionStr.split(" ");
tempString = tempArray[1];
versionArray = tempString .split(",");
} else {
versionArray = versionStr.split(".");
}
versionMajor = versionArray[0];
versionMinor = versionArray[1];
versionRevision = versionArray[2];
versionString = versionMajor + "." + versionRevision; // 7.0r24 == 7.24
versionNum = parseFloat(versionString);
// is the major.revision >= requested major.revision AND the minor version >= requested minor
if ( (versionMajor > reqMajorVer) && (versionNum >= reqVer) ) {
return true;
} else {
return ((versionNum >= reqVer && versionMinor >= reqMinorVer) ? true : false );
}
}
}
}
// -->
</script>';
$s .= '<tr><td valign="top" colspan="2" width="520"><table><tr><td width="520">
<script>
<!--
// Version check based upon the values entered above in "Globals"
var hasReqestedVersion = DetectFlashVer(requiredMajorVersion, requiredMinorVersion, requiredRevision);
// Check to see if the version meets the requirements for playback
if (hasReqestedVersion) { // if we\'ve detected an acceptable version
var oeTags = \'<object type="application/x-shockwave-flash" data="../plugin/hotspot/' . $swf_file . '.swf?modifyAnswers=' . $questionId . '&canClick:' . $canClick . '" width="600" height="' . $swf_height . '">\'
+ \'<param name="wmode" value="transparent">\'
+ \'<param name="movie" value="../plugin/hotspot/' . $swf_file . '.swf?modifyAnswers=' . $questionId . '&canClick:' . $canClick . '" />\'
+ \'<\\/object>\';
document.write(oeTags); // embed the Flash Content SWF when all tests are passed
} else { // flash is too old or we can\'t detect the plugin
var alternateContent = "Error<br \\/>"
+ "Hotspots requires Macromedia Flash 7.<br \\/>"
+ "<a href=\\"http://www.macromedia.com/go/getflash/\\">Get Flash<\\/a>";
document.write(alternateContent); // insert non-flash content
}
// -->
</script>
</td>
<td valign="top" align="left">' . $answer_list . '</td></tr>
</table>
</td></tr>';
echo $s;
echo '</table>';
}
return $nbrAnswers;
}
/**
* @param $stok
* @param $announcement_number
*/
public static function getAnnouncements($stok, $announcement_number)
{
$tbl_announcement = Database::get_course_table(TABLE_ANNOUNCEMENT);
$tbl_item_property = Database::get_course_table(TABLE_ITEM_PROPERTY);
$user_id = api_get_user_id();
$group_id = api_get_group_id();
$session_id = api_get_session_id();
$condition_session = api_get_session_condition($session_id, true, true, 'announcement.session_id');
$course_id = api_get_course_int_id();
$_course = api_get_course_info();
$group_memberships = GroupManager::get_group_ids($course_id, api_get_user_id());
$allowUserEditSetting = api_get_course_setting('allow_user_edit_announcement');
if (api_is_allowed_to_edit(false, true) || $allowUserEditSetting && !api_is_anonymous()) {
// A.1. you are a course admin with a USER filter
// => see only the messages of this specific user + the messages of the group (s)he is member of.
//if (!empty($user_id)) {
if (0) {
if (is_array($group_memberships) && count($group_memberships) > 0) {
$sql = "SELECT announcement.*, ip.visibility, ip.to_group_id, ip.insert_user_id, ip.insert_date\n FROM {$tbl_announcement} announcement, {$tbl_item_property} ip\n WHERE\n announcement.c_id = {$course_id} AND\n ip.c_id = {$course_id} AND\n announcement.id = ip.ref AND\n ip.tool = 'announcement' AND\n (\n ip.to_user_id = {$user_id} OR\n ip.to_group_id IS NULL OR\n ip.to_group_id IN (0, " . implode(", ", $group_memberships) . ")\n ) AND\n ip.visibility IN ('1', '0')\n {$condition_session}\n ORDER BY display_order DESC";
} else {
$sql = "SELECT announcement.*, ip.visibility, ip.to_group_id, ip.insert_user_id, ip.insert_date\n FROM {$tbl_announcement} announcement, {$tbl_item_property} ip\n WHERE\n announcement.c_id = {$course_id} AND\n ip.c_id = {$course_id} AND\n announcement.id = ip.ref AND\n ip.tool ='announcement' AND\n (ip.to_user_id = {$user_id} OR ip.to_group_id='0' OR ip.to_group_id IS NULL) AND\n ip.visibility IN ('1', '0')\n {$condition_session}\n ORDER BY display_order DESC";
}
} elseif ($group_id != 0) {
// A.2. you are a course admin with a GROUP filter
// => see only the messages of this specific group
$sql = "SELECT announcement.*, ip.visibility, ip.to_group_id, ip.insert_user_id, ip.insert_date\n FROM {$tbl_announcement} announcement, {$tbl_item_property} ip\n WHERE\n announcement.c_id = {$course_id} AND\n ip.c_id = {$course_id} AND\n announcement.id = ip.ref\n AND ip.tool='announcement'\n AND ip.visibility<>'2'\n AND (ip.to_group_id = {$group_id} OR ip.to_group_id='0' OR ip.to_group_id IS NULL)\n {$condition_session}\n GROUP BY ip.ref\n ORDER BY display_order DESC";
} else {
// A.3 you are a course admin without any group or user filter
// A.3.a you are a course admin without user or group filter but WITH studentview
// => see all the messages of all the users and groups without editing possibilities
if (isset($isStudentView) and $isStudentView == "true") {
$sql = "SELECT\n announcement.*, ip.visibility, ip.to_group_id, ip.insert_user_id, ip.insert_date\n FROM {$tbl_announcement} announcement, {$tbl_item_property} ip\n WHERE\n announcement.c_id = {$course_id} AND\n ip.c_id = {$course_id} AND\n announcement.id = ip.ref\n AND ip.tool='announcement'\n AND ip.visibility='1'\n {$condition_session}\n GROUP BY ip.ref\n ORDER BY display_order DESC";
} else {
// A.3.a you are a course admin without user or group filter and WTIHOUT studentview (= the normal course admin view)
// => see all the messages of all the users and groups with editing possibilities
$sql = "SELECT announcement.*, ip.visibility, ip.to_group_id, ip.insert_user_id, ip.insert_date\n FROM {$tbl_announcement} announcement, {$tbl_item_property} ip\n WHERE\n announcement.c_id = {$course_id} AND\n ip.c_id = {$course_id} AND\n announcement.id = ip.ref\n AND ip.tool='announcement'\n AND (ip.visibility='0' or ip.visibility='1')\n {$condition_session}\n GROUP BY ip.ref\n ORDER BY display_order DESC";
}
}
} else {
// STUDENT
if (is_array($group_memberships) && count($group_memberships) > 0) {
if ($allowUserEditSetting && !api_is_anonymous()) {
if (api_get_group_id() == 0) {
// No group
$cond_user_id = " AND (\n ip.lastedit_user_id = '" . $user_id . "' OR (\n ip.to_user_id='" . $user_id . "' OR\n (ip.to_group_id IS NULL OR ip.to_group_id IN (0, " . implode(", ", $group_memberships) . "))\n )\n ) ";
} else {
$cond_user_id = " AND (\n ip.lastedit_user_id = '" . $user_id . "' OR ip.to_group_id IS NULL OR ip.to_group_id IN (0, " . $group_id . ")\n )";
}
} else {
if (api_get_group_id() == 0) {
$cond_user_id = " AND (\n ip.to_user_id={$user_id} OR (ip.to_group_id IS NULL OR ip.to_group_id IN (0, " . implode(", ", $group_memberships) . "))\n ) ";
} else {
$cond_user_id = " AND (\n ip.to_user_id={$user_id} OR (ip.to_group_id IS NULL OR ip.to_group_id IN (0, " . api_get_group_id() . "))\n )";
}
}
$sql = "SELECT\n announcement.*,\n ip.visibility,\n ip.to_group_id,\n ip.insert_user_id,\n ip.insert_date\n FROM {$tbl_announcement} announcement,\n {$tbl_item_property} ip\n WHERE\n announcement.c_id = {$course_id} AND\n ip.c_id = {$course_id} AND\n announcement.id = ip.ref\n AND ip.tool='announcement'\n {$cond_user_id}\n {$condition_session} AND\n ip.visibility='1'\n ORDER BY display_order DESC";
} else {
if ($user_id) {
if ($allowUserEditSetting && !api_is_anonymous()) {
$cond_user_id = " AND (\n ip.lastedit_user_id = '" . api_get_user_id() . "' OR\n (ip.to_user_id='" . $user_id . "' AND (ip.to_group_id='0' OR ip.to_group_id IS NULL))\n ) ";
} else {
$cond_user_id = " AND (ip.to_user_id='" . $user_id . "' AND (ip.to_group_id='0' OR ip.to_group_id IS NULL) ) ";
}
$sql = "SELECT announcement.*, ip.visibility, ip.to_group_id, ip.insert_user_id, ip.insert_date\n\t\t\t\t\t\tFROM {$tbl_announcement} announcement, {$tbl_item_property} ip\n\t\t\t\t\t\tWHERE\n \t\t\t\t\t\tannouncement.c_id = {$course_id} AND\n\t\t\t\t\t\t\tip.c_id = {$course_id} AND\n \t\t\t\t\t\tannouncement.id = ip.ref AND\n \t\t\t\t\t\tip.tool='announcement'\n \t\t\t\t\t\t{$cond_user_id}\n \t\t\t\t\t\t{$condition_session}\n \t\t\t\t\t\tAND ip.visibility='1'\n \t\t\t\t\t\tAND announcement.session_id IN(0, " . api_get_session_id() . ")\n\t\t\t\t\t\tORDER BY display_order DESC";
} else {
if ($allowUserEditSetting && !api_is_anonymous()) {
$cond_user_id = " AND (\n ip.lastedit_user_id = '" . $user_id . "' OR ip.to_group_id='0' OR ip.to_group_id IS NULL\n )";
} else {
$cond_user_id = " AND ip.to_group_id='0' OR ip.to_group_id IS NULL ";
}
$sql = "SELECT announcement.*, ip.visibility, ip.to_group_id, ip.insert_user_id, ip.insert_date\n\t\t\t\t\t\tFROM {$tbl_announcement} announcement, {$tbl_item_property} ip\n\t\t\t\t\t\tWHERE\n announcement.c_id = {$course_id} AND\n ip.c_id = {$course_id} AND\n announcement.id = ip.ref AND\n ip.tool='announcement'\n {$cond_user_id}\n {$condition_session} AND\n ip.visibility='1' AND\n announcement.session_id IN ( 0," . api_get_session_id() . ")";
}
}
}
$result = Database::query($sql);
$num_rows = Database::num_rows($result);
$html = null;
if ($num_rows == 0) {
if ((api_is_allowed_to_edit(false, true) or api_get_course_setting('allow_user_edit_announcement') && !api_is_anonymous()) and (empty($_GET['origin']) or $_GET['origin'] !== 'learnpath')) {
$html .= '<div id="no-data-view">';
$html .= '<h3>' . get_lang('Announcements') . '</h3>';
$html .= Display::return_icon('valves.png', '', array(), 64);
$html .= '<div class="controls">';
$html .= Display::url(get_lang('AddAnnouncement'), api_get_self() . "?" . api_get_cidreq() . "&action=add", array('class' => 'btn btn-primary'));
$html .= '</div>';
$html .= '</div>';
} else {
$html = Display::return_message(get_lang('NoAnnouncements'), 'warning');
}
return $html;
}
$iterator = 1;
$bottomAnnouncement = $announcement_number;
$origin = null;
$html .= '<table width="100%" class="data_table announcements-list">';
$ths = Display::tag('th', get_lang('Title'));
$ths .= Display::tag('th', get_lang('By'));
$ths .= Display::tag('th', get_lang('LastUpdateDate'));
if (api_is_allowed_to_edit(false, true) or api_is_course_coach() && api_is_element_in_the_session(TOOL_ANNOUNCEMENT, $myrow['id']) or api_get_course_setting('allow_user_edit_announcement') && !api_is_anonymous()) {
$ths .= Display::tag('th', get_lang('Modify'));
}
$html .= Display::tag('tr', $ths);
$displayed = array();
while ($myrow = Database::fetch_array($result, 'ASSOC')) {
if (!in_array($myrow['id'], $displayed)) {
$sent_to_icon = '';
// the email icon
if ($myrow['email_sent'] == '1') {
$sent_to_icon = ' ' . Display::return_icon('email.gif', get_lang('AnnounceSentByEmail'));
}
$title = $myrow['title'] . $sent_to_icon;
$item_visibility = api_get_item_visibility($_course, TOOL_ANNOUNCEMENT, $myrow['id'], $session_id);
$myrow['visibility'] = $item_visibility;
// the styles
if ($myrow['visibility'] == '0') {
$style = 'invisible';
} else {
$style = '';
}
$html .= '<tr class="announcements-list-line">';
// show attachment list
$attachment_list = AnnouncementManager::get_attachment($myrow['id']);
$attachment_icon = '';
if (count($attachment_list) > 0) {
$attachment_icon = ' ' . Display::return_icon('attachment.gif', get_lang('Attachment'));
}
/* TITLE */
$user_info = api_get_user_info($myrow['insert_user_id']);
$username = sprintf(get_lang("LoginX"), $user_info['username']);
$username_span = Display::tag('span', api_get_person_name($user_info['firstName'], $user_info['lastName']), array('title' => $username));
$title = Display::url($title . $attachment_icon, api_get_self() . '?' . api_get_cidreq() . '&action=view&id=' . $myrow['id']);
$html .= Display::tag('td', Security::remove_XSS($title), array('class' => 'announcements-list-line-title ' . $style));
$html .= Display::tag('td', $username_span, array('class' => 'announcements-list-line-by-user'));
$html .= Display::tag('td', api_convert_and_format_date($myrow['insert_date'], DATE_TIME_FORMAT_LONG), array('class' => 'announcements-list-line-datetime'));
// we can edit if : we are the teacher OR the element belongs to
// the session we are coaching OR the option to allow users to edit is on
if (api_is_allowed_to_edit(false, true) or api_is_course_coach() && api_is_element_in_the_session(TOOL_ANNOUNCEMENT, $myrow['id']) or api_get_course_setting('allow_user_edit_announcement') && !api_is_anonymous()) {
$modify_icons = "<a href=\"" . api_get_self() . "?" . api_get_cidreq() . "&action=modify&id=" . $myrow['id'] . "\">" . Display::return_icon('edit.png', get_lang('Edit'), '', ICON_SIZE_SMALL) . "</a>";
if ($myrow['visibility'] == 1) {
$image_visibility = "visible";
$alt_visibility = get_lang('Hide');
} else {
$image_visibility = "invisible";
$alt_visibility = get_lang('Visible');
}
$modify_icons .= "<a href=\"" . api_get_self() . "?" . api_get_cidreq() . "&origin=" . $origin . "&action=showhide&id=" . $myrow['id'] . "&sec_token=" . $stok . "\">" . Display::return_icon($image_visibility . '.png', $alt_visibility, '', ICON_SIZE_SMALL) . "</a>";
// DISPLAY MOVE UP COMMAND only if it is not the top announcement
if ($iterator != 1) {
$modify_icons .= "<a href=\"" . api_get_self() . "?" . api_get_cidreq() . "&action=move&up=" . $myrow["id"] . "&sec_token=" . $stok . "\">" . Display::return_icon('up.gif', get_lang('Up')) . "</a>";
} else {
$modify_icons .= Display::return_icon('up_na.gif', get_lang('Up'));
}
if ($iterator < $bottomAnnouncement) {
$modify_icons .= "<a href=\"" . api_get_self() . "?" . api_get_cidreq() . "&action=move&down=" . $myrow["id"] . "&sec_token=" . $stok . "\">" . Display::return_icon('down.gif', get_lang('Down')) . "</a>";
} else {
$modify_icons .= Display::return_icon('down_na.gif', get_lang('Down'));
}
if (api_is_allowed_to_edit(false, true)) {
$modify_icons .= "<a href=\"" . api_get_self() . "?" . api_get_cidreq() . "&action=delete&id=" . $myrow['id'] . "&sec_token=" . $stok . "\" onclick=\"javascript:if(!confirm('" . addslashes(api_htmlentities(get_lang('ConfirmYourChoice'), ENT_QUOTES, api_get_system_encoding())) . "')) return false;\">" . Display::return_icon('delete.png', get_lang('Delete'), '', ICON_SIZE_SMALL) . "</a>";
}
$iterator++;
$html .= Display::tag('td', $modify_icons, array('class' => 'announcements-list-line-actions'));
}
$html .= "</tr>";
}
$displayed[] = $myrow['id'];
}
$html .= "</table>";
return $html;
}
if (is_dir($full_file_name)) {
//remove last slash if present
//$doc_url = ($doc_url{strlen($doc_url)-1}=='/')?substr($doc_url,0,strlen($doc_url)-1):$doc_url;
//mod_rewrite can change /some/path/ to /some/path// in some cases, so clean them all off (René)
while ($doc_url[$dul = strlen($doc_url) - 1] == '/') {
$doc_url = substr($doc_url, 0, $dul);
}
//create the path
$document_explorer = api_get_path(WEB_COURSE_PATH) . api_get_course_path();
// home course path
//redirect
header('Location: ' . $document_explorer);
}
$tbl_forum_attachment = Database::get_course_table(TABLE_FORUM_ATTACHMENT);
$tbl_forum_post = Database::get_course_table(TABLE_FORUM_POST);
$course_id = api_get_course_int_id();
// launch event
event_download($doc_url);
$sql = 'SELECT thread_id, forum_id,filename FROM ' . $tbl_forum_post . ' f INNER JOIN ' . $tbl_forum_attachment . ' a
ON a.post_id=f.post_id
WHERE f.c_id = ' . $course_id . ' AND a.c_id = ' . $course_id . ' AND path LIKE BINARY "' . $doc_url . '"';
$result = Database::query($sql);
$row = Database::fetch_array($result);
$forum_thread_visibility = api_get_item_visibility(api_get_course_info($course_code), TOOL_FORUM_THREAD, $row['thread_id'], api_get_session_id());
$forum_forum_visibility = api_get_item_visibility(api_get_course_info($course_code), TOOL_FORUM, $row['forum_id'], api_get_session_id());
if ($forum_thread_visibility == 1 && $forum_forum_visibility == 1) {
if (Security::check_abs_path($full_file_name, api_get_path(SYS_COURSE_PATH) . api_get_course_path() . '/upload/forum/')) {
DocumentManager::file_send_for_download($full_file_name, TRUE, $row['filename']);
}
}
exit;
if (api_is_allowed_to_edit(false, true) or api_is_course_coach() && api_is_element_in_the_session(TOOL_ANNOUNCEMENT, $myrow['id']) or api_get_course_setting('allow_user_edit_announcement') && !api_is_anonymous()) {
$ths .= Display::tag('th width="12%"', get_lang('Modify'));
}
echo Display::tag('tr', $ths);
$displayed = array();
while ($myrow = Database::fetch_array($result, 'ASSOC')) {
if (!in_array($myrow['id'], $displayed)) {
$sent_to_icon = '';
// the email icon
if ($myrow['email_sent'] == '1') {
$sent_to_icon = ' ' . Display::return_icon('email.gif', get_lang('AnnounceSentByEmail'));
}
$title = $myrow['title'] . $sent_to_icon;
/* DATE */
$last_post_datetime = $myrow['end_date'];
$item_visibility = api_get_item_visibility($_course, TOOL_ANNOUNCEMENT, $myrow['id'], $session_id);
$myrow['visibility'] = $item_visibility;
// the styles
if ($myrow['visibility'] == '0') {
$style = 'invisible';
} else {
$style = '';
}
echo '<tr class="announcements-list-line">';
// show attachment list
$attachment_list = array();
$attachment_list = AnnouncementManager::get_attachment($myrow['id']);
$attachment_icon = '';
if (count($attachment_list) > 0) {
$attachment_icon = ' ' . Display::return_icon('attachment.gif', get_lang('Attachment'));
}
/**
* Creates a list with all the links in it
* @return string
*/
public function get_links()
{
$course_id = api_get_course_int_id();
$tbl_link = Database::get_course_table(TABLE_LINK);
$session_id = api_get_session_id();
$condition_session = api_get_session_condition($session_id);
$sql_link = "SELECT id, title FROM {$tbl_link} WHERE c_id = " . $course_id . " {$condition_session} ORDER BY title ASC";
$res_link = Database::query($sql_link);
$return = '<ul class="lp_resource">';
$return .= '<li class="lp_resource_element">';
$return .= Display::return_icon('linksnew.gif');
$return .= '<a href="' . api_get_path(REL_CODE_PATH) . 'link/link.php?' . api_get_cidreq() . '&action=addlink&lp_id=' . $this->lp_id . '" title="' . get_lang('LinkAdd') . '">' . get_lang('LinkAdd') . '</a>';
$return .= '</li>';
$course_info = api_get_course_info();
while ($row_link = Database::fetch_array($res_link)) {
$item_visibility = api_get_item_visibility($course_info, TOOL_LINK, $row_link['id'], $session_id);
if ($item_visibility != 2) {
$return .= '<li class="lp_resource_element" data_id="' . $row_link['id'] . '" data_type="' . TOOL_LINK . '" title="' . $row_link['title'] . '" >';
$return .= '<a class="moved" href="#">';
$return .= Display::return_icon('move_everywhere.png', get_lang('Move'), array(), ICON_SIZE_TINY);
$return .= '</a> ';
$return .= Display::return_icon('lp_link.gif');
$return .= '<a href="' . api_get_self() . '?' . api_get_cidreq() . '&action=add_item&type=' . TOOL_LINK . '&file=' . $row_link['id'] . '&lp_id=' . $this->lp_id . '">' . $row_link['title'] . '</a>';
$return .= '</li>';
}
}
$return .= '</ul>';
return $return;
}
/**
* Gets a list of lessons of the given course_code and session_id
* This functions doesn't need user_id
* @param string $course_code Text code of the course
* @param int $session_id Id of session
* @return array List of lessons with lessons id as keys
*/
public static function get_course_lessons($course_code, $session_id)
{
$table = Database::get_course_table(TABLE_LP_MAIN);
$course = api_get_course_info($course_code);
// @todo AND session_id = %s ?
$sql = "SELECT * FROM {$table} WHERE c_id = %s ";
$sql_query = sprintf($sql, $course['real_id']);
$result = Database::query($sql_query);
$lessons = array();
while ($row = Database::fetch_array($result)) {
if (api_get_item_visibility($course, 'learnpath', $row['id'], $session_id)) {
$lessons[$row['id']] = $row;
}
}
return $lessons;
}
*
* @package chamilo.learnpath
*/
require_once '../inc/global.inc.php';
$_SESSION['whereami'] = 'lp/impress';
$this_section = SECTION_COURSES;
//To prevent the template class
$show_learnpath = true;
api_protect_course_script();
$lp_id = intval($_GET['lp_id']);
// Check if the learning path is visible for student - (LP requisites)
if (!api_is_allowed_to_edit(null, true) && !learnpath::is_lp_visible_for_student($lp_id, api_get_user_id())) {
api_not_allowed();
}
//Checking visibility (eye icon)
$visibility = api_get_item_visibility(api_get_course_info(), TOOL_LEARNPATH, $lp_id, $action, api_get_user_id(), api_get_session_id());
if (!api_is_allowed_to_edit(null, true) && intval($visibility) == 0) {
api_not_allowed();
}
if (empty($_SESSION['oLP'])) {
api_not_allowed(true);
}
$debug = 0;
if ($debug) {
error_log('------ Entering lp_impress.php -------');
}
$course_code = api_get_course_id();
$course_id = api_get_course_int_id();
$htmlHeadXtra[] = api_get_css(api_get_path(WEB_LIBRARY_PATH) . 'javascript/impress/impress-demo.css');
$list = $_SESSION['oLP']->get_toc();
$is_allowed_to_edit = api_is_allowed_to_edit(null, true, false, false);
/**
* Creates a list with all the links in it
* @return string
*/
public function get_links()
{
require_once api_get_path(LIBRARY_PATH).'link.lib.php';
$course_id = api_get_course_int_id();
$tbl_link = Database::get_course_table(TABLE_LINK);
$session_id = api_get_session_id();
$condition_session = api_get_session_condition($session_id);
$sql = "SELECT id, title, category_id FROM $tbl_link
WHERE c_id = ".$course_id." $condition_session
ORDER BY title ASC";
$res_link = Database::query($sql);
$return = '<ul class="lp_resource">';
$return .= '<li class="lp_resource_element">';
$return .= '<img alt="" src="../img/linksnew.gif" style="margin-right:5px;width:16px" title="" />';
$return .= '<a href="' . api_get_path(REL_CODE_PATH) . 'link/link.php?' . api_get_cidreq() . '&action=addlink&lp_id=' . $this->lp_id . '" title="' . get_lang('LinkAdd') . '">' . get_lang('LinkAdd') . '</a>';
$return .= '</li>';
$course_info = api_get_course_info();
$linkCategories = getLinkCategories($course_id, $session_id);
$categoryIdList = array();
if (!empty($linkCategories)) {
foreach ($linkCategories as $categoryInfo) {
$categoryIdList[] = $categoryInfo['id'];
}
}
while ($row_link = Database :: fetch_array($res_link)) {
// Check if category exists if not then consider as deleted.
if (!empty($row_link['category_id'])) {
$categoryId = $row_link['category_id'];
if (!in_array($categoryId, $categoryIdList)) {
continue;
}
}
$item_visibility = api_get_item_visibility(
$course_info,
TOOL_LINK,
$row_link['id'],
$session_id
);
if ($item_visibility != 2) {
$return .= '<li class="lp_resource_element" data_id="'.$row_link['id'].'" data_type="'.TOOL_LINK.'" title="'.$row_link['title'].'" >';
$return .= '<a class="moved" href="#">';
$return .= Display::return_icon('move_everywhere.png', get_lang('Move'), array(), ICON_SIZE_TINY);
$return .= '</a> ';
$return .= '<img alt="" src="../img/lp_link.gif" style="margin-right:5px;" title="" />';
$return .= '<a href="' . api_get_self().'?'.api_get_cidreq().'&action=add_item&type=' . TOOL_LINK . '&file=' . $row_link['id'] . '&lp_id=' . $this->lp_id . '">'.
$row_link['title'].
'</a>';
$return .= '</li>';
}
}
$return .= '</ul>';
return $return;
}
