Chamilo is a learning management system focused on ease of use and accessibility
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chamilo-lms/main/exercise/question_pool.php

951 lines
34 KiB

<?php
/* For licensing terms, see /license.txt */
/**
* Question Pool
* This script allows administrators to manage questions and add them into their exercises.
* One question can be in several exercises
* @package chamilo.exercise
* @author Olivier Brouckaert
* @author Julio Montoya adding support to query all questions from all session, courses, exercises
* @author Modify by hubert borderiou 2011-10-21 Question's category
*/
use ChamiloSession as Session;
require_once __DIR__.'/../inc/global.inc.php';
$this_section = SECTION_COURSES;
$is_allowedToEdit = api_is_allowed_to_edit(null, true);
$delete = isset($_GET['delete']) ? intval($_GET['delete']) : null;
$recup = isset($_GET['recup']) ? intval($_GET['recup']) : null;
$fromExercise = isset($_REQUEST['fromExercise']) ? intval($_REQUEST['fromExercise']) : null;
$exerciseId = isset($_REQUEST['exerciseId']) ? intval($_REQUEST['exerciseId']) : null;
$courseCategoryId = isset($_REQUEST['courseCategoryId']) ? intval($_REQUEST['courseCategoryId']) : null;
$exerciseLevel = isset($_REQUEST['exerciseLevel']) ? intval($_REQUEST['exerciseLevel']) : -1;
$answerType = isset($_REQUEST['answerType']) ? intval($_REQUEST['answerType']) : null;
$page = isset($_REQUEST['page']) ? intval($_REQUEST['page']) : 0;
$question_copy = isset($_REQUEST['question_copy']) ? intval($_REQUEST['question_copy']) : 0;
$session_id = isset($_REQUEST['session_id']) ? intval($_REQUEST['session_id']) : null;
$selected_course = isset($_GET['selected_course']) ? intval($_GET['selected_course']) : null;
// save the id of the previous course selected by user to reset menu if we detect that user change course hub 13-10-2011
$course_id_changed = isset($_GET['course_id_changed']) ? intval($_GET['course_id_changed']) : null;
// save the id of the previous exercise selected by user to reset menu if we detect that user change course hub 13-10-2011
$exercise_id_changed = isset($_GET['exercise_id_changed']) ? intval($_GET['exercise_id_changed']) : null;
// by default when we go to the page for the first time, we select the current course
if (!isset($_GET['selected_course']) && !isset($_GET['exerciseId'])) {
$selected_course = api_get_course_int_id();
}
$_course = api_get_course_info();
if (empty($objExercise) && !empty($fromExercise)) {
$objExercise = new Exercise();
$objExercise->read($fromExercise);
}
$nameTools = get_lang('QuestionPool');
$interbreadcrumb[] = array("url" => "exercise.php","name" => get_lang('Exercises'));
if (!empty($objExercise)) {
$interbreadcrumb[] = array(
"url" => "admin.php?exerciseId=".$objExercise->id."&".api_get_cidreq(),
"name" => $objExercise->name
);
}
// message to be displayed if actions successful
$displayMessage = "";
if ($is_allowedToEdit) {
// Duplicating a Question
if (!isset($_POST['recup']) && $question_copy != 0 && isset($fromExercise)) {
$origin_course_id = intval($_GET['course_id']);
$origin_course_info = api_get_course_info_by_id($origin_course_id);
$current_course = api_get_course_info();
$old_question_id = $question_copy;
// Reading the source question
$old_question_obj = Question::read($old_question_id, $origin_course_id);
$courseId = $current_course['real_id'];
if ($old_question_obj) {
$old_question_obj->updateTitle(
$old_question_obj->selectTitle() . ' - ' . get_lang('Copy')
);
//Duplicating the source question, in the current course
$new_id = $old_question_obj->duplicate($current_course);
//Reading new question
$new_question_obj = Question::read($new_id);
$new_question_obj->addToList($fromExercise);
//Reading Answers obj of the current course
$new_answer_obj = new Answer($old_question_id, $origin_course_id);
$new_answer_obj->read();
//Duplicating the Answers in the current course
$new_answer_obj->duplicate($new_question_obj, $current_course);
// destruction of the Question object
unset($new_question_obj);
unset($old_question_obj);
$objExercise = new Exercise($courseId);
$objExercise->read($fromExercise);
Session::write('objExercise', $objExercise);
}
$displayMessage = get_lang('ItemAdded');
}
// Deletes a question from the database and all exercises
if ($delete) {
// Construction of the Question object
$objQuestionTmp = Question::read($delete);
// if the question exists
if ($objQuestionTmp) {
// deletes the question from all exercises
$objQuestionTmp->delete();
}
// destruction of the Question object
unset($objQuestionTmp);
} elseif($recup && $fromExercise) {
// gets an existing question and copies it into a new exercise
$objQuestionTmp = Question :: read($recup);
// if the question exists
if ($objQuestionTmp) {
/* Adds the exercise ID represented by $fromExercise into the list
of exercises for the current question */
$objQuestionTmp->addToList($fromExercise);
}
// destruction of the Question object
unset($objQuestionTmp);
if (!$objExercise instanceOf Exercise) {
$objExercise = new Exercise();
$objExercise->read($fromExercise);
}
// Adds the question ID represented by $recup into the list of questions for the current exercise
$objExercise->addToList($recup);
Session::write('objExercise', $objExercise);
} else if (isset($_POST['recup']) && is_array($_POST['recup']) && $fromExercise) {
$list_recup = $_POST['recup'];
foreach ($list_recup as $course_id => $question_data) {
$origin_course_id = intval($course_id);
$origin_course_info = api_get_course_info_by_id($origin_course_id);
$current_course = api_get_course_info();
foreach ($question_data as $old_question_id) {
//Reading the source question
$old_question_obj = Question::read($old_question_id, $origin_course_id);
if ($old_question_obj) {
$old_question_obj->updateTitle(
$old_question_obj->selectTitle() . ' - ' . get_lang('Copy')
);
//Duplicating the source question, in the current course
$new_id = $old_question_obj->duplicate($current_course);
//Reading new question
$new_question_obj = Question::read($new_id);
$new_question_obj->addToList($fromExercise);
//Reading Answers obj of the current course
$new_answer_obj = new Answer($old_question_id, $origin_course_id);
$new_answer_obj->read();
//Duplicating the Answers in the current course
$new_answer_obj->duplicate($new_question_obj, $current_course);
// destruction of the Question object
unset($new_question_obj);
unset($old_question_obj);
if (!$objExercise instanceOf Exercise) {
$objExercise = new Exercise();
$objExercise->read($fromExercise);
}
}
}
}
Session::write('objExercise',$objExercise);
}
}
if (isset($_SESSION['gradebook'])){
$gradebook= $_SESSION['gradebook'];
}
if (!empty($gradebook) && $gradebook=='view') {
$interbreadcrumb[]= array ('url' => '../gradebook/'.Security::remove_XSS($_SESSION['gradebook_dest']),'name' => get_lang('ToolGradebook'));
}
// if admin of course
if (!$is_allowedToEdit) {
api_not_allowed(true);
}
$confirmYourChoice = addslashes(api_htmlentities(get_lang('ConfirmYourChoice'), ENT_QUOTES, $charset));
$htmlHeadXtra[] = "
<script>
function submit_form(obj) {
document.question_pool.submit();
}
function mark_course_id_changed() {
$('#course_id_changed').val('1');
}
function mark_exercise_id_changed() {
$('#exercise_id_changed').val('1');
}
function confirm_your_choice() {
return confirm('$confirmYourChoice');
}
</script>";
Display::display_header($nameTools, 'Exercise');
// Menu
echo '<div class="actions">';
if (isset($type)) {
$url = api_get_self().'?type=1';
} else {
$url = api_get_self();
}
if (isset($fromExercise) && $fromExercise > 0) {
echo '<a href="admin.php?'.api_get_cidreq().'&exerciseId='.$fromExercise.'">'.
Display::return_icon('back.png', get_lang('GoBackToQuestionList'),'',ICON_SIZE_MEDIUM).'</a>';
$titleAdd = get_lang('AddQuestionToTest');
} else {
echo '<a href="exercise.php?'.api_get_cidreq().'">'.
Display::return_icon('back.png', get_lang('BackToExercisesList'),'',ICON_SIZE_MEDIUM).'</a>';
echo "<a href='admin.php?exerciseId=0'>".Display::return_icon('add_question.gif', get_lang('NewQu'), '', ICON_SIZE_MEDIUM)."</a>";
$titleAdd = get_lang('ManageAllQuestions');
}
echo '</div>';
if ($displayMessage != "") {
Display::display_confirmation_message($displayMessage);
$displayMessage = "";
}
// Form
echo '<form class="form-horizontal" name="question_pool" method="GET" action="'.$url.'">';
// Title
echo '<legend>'.$nameTools.' - '.$titleAdd.'</legend>';
if (isset($type)) {
echo '<input type="hidden" name="type" value="1">';
}
echo '<input type="hidden" name="fromExercise" value="'.$fromExercise.'">';
// Session list, if sessions are used.
$sessionList = SessionManager::get_sessions_by_user(api_get_user_id(), api_is_platform_admin());
$tabAttrParam = array('onchange' => 'submit_form(this)');
$labelFormRow = get_lang('Session');
$session_select_list = array();
foreach ($sessionList as $item) {
$session_select_list[$item['session_id']] = $item['session_name'];
}
$select_session_html = Display::select('session_id', $session_select_list, $session_id, $tabAttrParam);
echo Display::form_row($labelFormRow, $select_session_html);
// Course list, get course list of session, or for course where user is admin
if (!empty($session_id) && $session_id != '-1' && !empty($sessionList)) {
$sessionInfo = array();
foreach ($sessionList as $session) {
if ($session['session_id'] == $session_id) {
$sessionInfo = $session;
}
}
$course_list = $sessionInfo['courses'];
} else {
$course_list = CourseManager::get_course_list_of_user_as_course_admin(
api_get_user_id()
);
// Admin fix, add the current course in the question pool.
if (api_is_platform_admin()) {
$courseInfo = api_get_course_info();
if (!empty($course_list)) {
if (!in_array($courseInfo['real_id'], $course_list)) {
$course_list = array_merge($course_list, array($courseInfo));
}
} else {
$course_list = array($courseInfo);
}
}
}
$course_select_list = array();
foreach ($course_list as $item) {
$courseItemId = $item['real_id'];
$courseInfo = api_get_course_info_by_id($courseItemId);
$course_select_list[$courseItemId] = "";
if ($courseItemId == api_get_course_int_id()) {
$course_select_list[$courseItemId] = ">&nbsp;&nbsp;&nbsp;&nbsp;";
}
$course_select_list[$courseItemId] .= $courseInfo['title'];
}
$select_course_html = Display::select(
'selected_course',
$course_select_list,
$selected_course,
array('onchange' => 'mark_course_id_changed(); submit_form(this);')
);
echo Display::form_row(get_lang('Course'), $select_course_html);
if (empty($selected_course) || $selected_course == '-1') {
$course_info = api_get_course_info();
// no course selected, reset menu test / difficult<EFBFBD> / type de reponse
reset_menu_exo_lvl_type();
} else {
$course_info = api_get_course_info_by_id($selected_course);
}
// If course has changed, reset the menu default
if ($course_id_changed) {
reset_menu_exo_lvl_type();
}
$course_id = $course_info['real_id'];
// Redefining table calls
$TBL_EXERCISE_QUESTION = Database::get_course_table(TABLE_QUIZ_TEST_QUESTION);
$TBL_EXERCISES = Database::get_course_table(TABLE_QUIZ_TEST);
$TBL_QUESTIONS = Database::get_course_table(TABLE_QUIZ_QUESTION);
$TBL_REPONSES = Database::get_course_table(TABLE_QUIZ_ANSWER);
$TBL_CATEGORY = Database::get_course_table(TABLE_QUIZ_QUESTION_CATEGORY);
$TBL_COURSE_REL_CATEGORY = Database::get_course_table(TABLE_QUIZ_QUESTION_REL_CATEGORY);
// Get course categories for the selected course
// get category list for the course $selected_course
$categoryList = TestCategory::getCategoriesIdAndName($selected_course);
$selectCourseCategory = Display::select(
'courseCategoryId',
$categoryList,
$courseCategoryId,
array('onchange' => 'submit_form(this);'),
false
);
echo Display::form_row(get_lang("QuestionCategory"), $selectCourseCategory);
// Get exercise list for this course
$exercise_list = ExerciseLib::get_all_exercises_for_course_id(
$course_info,
$session_id,
$selected_course,
false
);
//Exercise List
$my_exercise_list = array();
$my_exercise_list['0'] = get_lang('AllExercises');
$my_exercise_list['-1'] = get_lang('OrphanQuestions');
if (is_array($exercise_list)) {
foreach($exercise_list as $row) {
$my_exercise_list[$row['id']] = "";
if ($row['id'] == $fromExercise && $selected_course == api_get_course_int_id()) {
$my_exercise_list[$row['id']] = ">&nbsp;&nbsp;&nbsp;&nbsp;";
}
$my_exercise_list[$row['id']] .= $row['title'];
}
}
if ($exercise_id_changed == 1) {
reset_menu_lvl_type();
}
$select_exercise_html = Display::select(
'exerciseId',
$my_exercise_list,
$exerciseId,
array('onchange' => 'mark_exercise_id_changed(); submit_form(this);'),
false
);
echo Display::form_row(get_lang('Exercise'), $select_exercise_html);
// Difficulty list (only from 0 to 5)
$levels = array(
-1 => get_lang('All'),
0 => 0,
1 => 1,
2 => 2,
3 => 3,
4 => 4,
5 => 5
);
$select_difficulty_html = Display::select(
'exerciseLevel',
$levels,
$exerciseLevel,
array('onchange' => 'submit_form(this);'),
false
);
echo Display::form_row(get_lang('Difficulty'), $select_difficulty_html);
// Answer type
$question_list = Question::get_question_type_list();
$new_question_list = array();
$new_question_list['-1'] = get_lang('All');
if (!empty($_course)) {
$objExercise = new Exercise();
$objExercise->read($fromExercise);
foreach ($question_list as $key => $item) {
if ($objExercise->feedback_type == EXERCISE_FEEDBACK_TYPE_DIRECT) {
if (!in_array($key, array(HOT_SPOT_DELINEATION, UNIQUE_ANSWER))) {
continue;
}
$new_question_list[$key] = get_lang($item[1]);
} else {
if ($key == HOT_SPOT_DELINEATION) {
continue;
}
$new_question_list[$key] = get_lang($item[1]);
}
}
}
// Answer type list
$select_answer_html = Display::select(
'answerType',
$new_question_list,
$answerType,
array('onchange' => 'submit_form(this);'),
false
);
echo Display::form_row(get_lang('AnswerType'), $select_answer_html);
$button = '<button class="save" type="submit" name="name" value="'.get_lang('Filter').'">'.get_lang('Filter').'</button>';
echo Display::form_row('', $button);
echo "<input type='hidden' id='course_id_changed' name='course_id_changed' value='0' />";
echo "<input type='hidden' id='exercise_id_changed' name='exercise_id_changed' value='0' />";
?>
</form>
<div class="clear"></div>
<form method="post" action="<?php echo $url.'?'.api_get_cidreq().'&fromExercise='.$fromExercise; ?>" >
<?php
echo '<input type="hidden" name="course_id" value="'.$selected_course.'">';
$mainQuestionList = array();
// if we have selected an exercise in the list-box 'Filter'
if ($exerciseId > 0) {
$where = '';
$from = '';
if (isset($courseCategoryId) && $courseCategoryId > 0) {
$from = ", $TBL_COURSE_REL_CATEGORY crc ";
$where .= " AND crc.c_id=$selected_course AND crc.question_id=qu.id AND crc.category_id=$courseCategoryId";
}
if (isset($exerciseLevel) && $exerciseLevel != -1) {
$where .= ' AND level='.$exerciseLevel;
}
if (isset($answerType) && $answerType > 0) {
$where .= ' AND type='.$answerType;
}
$sql = "SELECT DISTINCT
id,
question,
type,
level
FROM
$TBL_EXERCISE_QUESTION qt,
$TBL_QUESTIONS qu
$from
WHERE
qt.question_id = qu.id
AND qt.exercice_id=$exerciseId
AND qt.c_id=$selected_course
AND qu.c_id=$selected_course
$where
ORDER BY question_order";
$result = Database::query($sql);
while($row = Database::fetch_array($result, 'ASSOC')) {
$mainQuestionList[] = $row;
}
} elseif ($exerciseId == -1) {
// If we have selected the option 'Orphan questions' in the list-box 'Filter'
$level_where = '';
$from = '';
if (isset($courseCategoryId) && $courseCategoryId > 0) {
$from = " INNER JOIN $TBL_COURSE_REL_CATEGORY crc ON crc.question_id=q.id AND crc.c_id= q.c_id ";
$level_where .= " AND
crc.c_id = $selected_course AND
crc.category_id = $courseCategoryId";
}
if (isset($exerciseLevel) && $exerciseLevel!= -1 ) {
$level_where = ' AND level='.$exerciseLevel;
}
$answer_where = '';
if (isset($answerType) && $answerType >0 -1 ) {
$answer_where = ' AND type='.$answerType;
}
// @todo fix this query with the new id field
$sql = " (
SELECT q.* FROM $TBL_QUESTIONS q
INNER JOIN $TBL_EXERCISE_QUESTION r
ON (q.c_id = r.c_id AND q.id = r.question_id)
INNER JOIN $TBL_EXERCISES ex
ON (ex.id = r.exercice_id AND ex.c_id = r.c_id )
$from
WHERE
ex.c_id = '$selected_course' AND
ex.active = '-1'
$level_where $answer_where
)
UNION
(
SELECT q.* FROM $TBL_QUESTIONS q
LEFT OUTER JOIN $TBL_EXERCISE_QUESTION r
ON (q.c_id = r.c_id AND q.id = r.question_id)
$from
WHERE
q.c_id = '$selected_course' AND
r.question_id is null
$level_where $answer_where
)
UNION
(
SELECT q.* FROM $TBL_QUESTIONS q
INNER JOIN $TBL_EXERCISE_QUESTION r
ON (q.c_id = r.c_id AND q.id = r.question_id)
$from
WHERE
r.c_id = '$selected_course' AND
(r.exercice_id = '-1' OR r.exercice_id = '0')
$level_where $answer_where
)";
$result = Database::query($sql);
while($row = Database::fetch_array($result, 'ASSOC')) {
$mainQuestionList[] = $row;
}
} else {
// All tests for selected course
// If we have not selected any option in the list-box 'Filter'
$filter = '';
$from = '';
if (isset($courseCategoryId) && $courseCategoryId > 0) {
$from = ", $TBL_COURSE_REL_CATEGORY crc ";
$filter .= " AND
crc.c_id = $selected_course AND
crc.question_id = qu.id AND
crc.category_id = $courseCategoryId";
}
if (isset($exerciseLevel) && $exerciseLevel != -1) {
$filter .= ' AND level='.$exerciseLevel.' ';
}
if (isset($answerType) && $answerType > 0) {
$filter .= ' AND qu.type='.$answerType.' ';
}
if (!empty($session_id) && $session_id != '-1') {
$mainQuestionList = array();
if (!empty($course_list)) {
foreach ($course_list as $course_item) {
$courseItemId = $course_item['real_id'];
if (!empty($selected_course) && $selected_course != '-1') {
if ($selected_course != $courseItemId) {
continue;
}
}
$exerciseList = ExerciseLib::get_all_exercises($course_item, $session_id);
if (!empty($exerciseList)) {
foreach ($exerciseList as $exercise) {
$my_exercise = new Exercise($courseItemId);
$my_exercise->read($exercise['id']);
if (!empty($my_exercise)) {
if (!empty($my_exercise->questionList)) {
foreach ($my_exercise->questionList as $question_id) {
$question_obj = Question::read(
$question_id,
$courseItemId
);
if ($exerciseLevel != '-1') {
if ($exerciseLevel != $question_obj->level) {
continue;
}
}
if ($answerType > 0) {
if ($answerType != $question_obj->type) {
continue;
}
}
$categoryIdFromQuestion = TestCategory::getCategoryForQuestion(
$question_obj->id,
$selected_course
);
if ($courseCategoryId > 0 &&
$categoryIdFromQuestion != $courseCategoryId
) {
continue;
}
if (!empty($objExercise) &&
$objExercise->feedback_type != EXERCISE_FEEDBACK_TYPE_DIRECT
) {
if ($question_obj->type == HOT_SPOT_DELINEATION) {
continue;
}
}
$question_row = array(
'id' => $question_obj->id,
'question' => $question_obj->question,
'type' => $question_obj->type,
'level' => $question_obj->level,
'exercise_id' => $exercise['id'],
'exercise_name' => $exercise['title'],
'course_id' => $courseItemId,
);
$mainQuestionList[] = $question_row;
}
}
}
}
}
}
}
} else {
if ($session_id == -1 or empty($session_id)) {
$session_id = 0;
}
// All tests for the course selected, not in session
$sql = "SELECT DISTINCT qu.id, question, qu.type, level, q.session_id
FROM
$TBL_QUESTIONS as qu,
$TBL_EXERCISE_QUESTION as qt,
$TBL_EXERCISES as q
$from
WHERE
qu.c_id = $selected_course AND
qt.c_id = $selected_course AND
q.c_id = $selected_course AND
qu.id = qt.question_id AND
q.session_id = $session_id AND
q.id = qt.exercice_id $filter
ORDER BY session_id ASC";
$result = Database::query($sql);
while ($row = Database::fetch_array($result, 'ASSOC')) {
$mainQuestionList[] = $row;
}
}
// forces the value to 0
$exerciseId = 0;
}
$nbrQuestions = count($mainQuestionList);
// build the line of the array to display questions
// Actions are different if you launch the question_pool page
// They are different too if you have displayed questions from your course
// Or from another course you are the admin(or session admin)
// from a test or not
/*
+--------------------------------------------+--------------------------------------------+
| NOT IN A TEST | IN A TEST |
+----------------------+---------------------+---------------------+----------------------+
|IN THE COURSE (*) "x | NOT IN THE COURSE o | IN THE COURSE + | NOT IN THE COURSE o |
+----------------------+---------------------+---------------------+----------------------+
|Edit the question | Do nothing | Add question to test|Clone question in test|
|Delete the question | | | |
|(true delete) | | | |
+----------------------+---------------------+---------------------+----------------------+
(*) this is the only way to delete or modify orphan questions
*/
//
if ($fromExercise <= 0) {
// NOT IN A TEST - IN THE COURSE
if ($selected_course == api_get_course_int_id()) {
$actionLabel = get_lang('Modify');
$actionIcon1 = "edit";
$actionIcon2 = "delete";
// We are in the course, question title can be a link to the question edit page
$questionTagA = 1;
} else { // NOT IN A TEST - NOT IN THE COURSE
$actionLabel = get_lang('Reuse');
$actionIcon1 = get_lang('MustBeInATest');
$actionIcon2 = "";
// We are not in this course, to messy if we link to the question in another course
$questionTagA = 0;
}
} else {
// IN A TEST - IN THE COURSE
if ($selected_course == api_get_course_int_id()) {
$actionLabel = get_lang('Reuse');
$actionIcon1 = "add";
$actionIcon2 = "";
$questionTagA = 1;
} else {
// IN A TEST - NOT IN THE COURSE
$actionLabel = get_lang('Reuse');
$actionIcon1 = "clone";
$actionIcon2 = "";
$questionTagA = 0;
}
}
// Display table
$header = array(
array(get_lang('QuestionUpperCaseFirstLetter'), false, array("style"=>"text-align:center"), ''),
array(get_lang('Type'), false, array("style"=>"text-align:center"), array("style"=>"text-align:center"), ''),
array(get_lang('QuestionCategory'), false, array("style"=>"text-align:center"), array("style"=>"text-align:center"), ''),
array(get_lang('Difficulty'), false, array("style"=>"text-align:center"), array("style"=>"text-align:center"), ''),
array($actionLabel, false, array("style"=>"text-align:center"), array("style"=>"text-align:center"), '')
);
$data = array();
/*$hideDoubles = false;
if (empty($exerciseId) && !empty($session_id) && $session_id != '-1') {
$hideDoubles = true;
}
$questionAdded = array();*/
if (is_array($mainQuestionList)) {
foreach ($mainQuestionList as $question) {
/*if ($hideDoubles) {
if (in_array($question['question'], $questionAdded)) {
continue;
}
}
$questionAdded[$question['question']] = $question;*/
$row = array();
// This function checks if the question can be read
$question_type = get_question_type_for_question(
$selected_course,
$question['id']
);
if (empty($question_type)) {
continue;
}
$sessionId = isset($question['session_id']) ? $question['session_id'] : null;
$exerciseName = isset($question['exercise_name']) ? '<br />('.$question['exercise_id'].') ' : null;
$row[] = get_a_tag_for_question(
$questionTagA,
$fromExercise,
$question['id'],
$question['type'],
$question['question'],
$sessionId
).$exerciseName;
$row[] = $question_type;
$row[] = get_question_categorie_for_question($selected_course, $question['id']);
$row[] = $question['level'];
$row[] = get_action_icon_for_question(
$actionIcon1,
$fromExercise,
$question['id'],
$question['type'],
$question['question'],
$selected_course,
$courseCategoryId,
$exerciseLevel,
$answerType,
$session_id,
$exerciseId
).
"&nbsp;".
get_action_icon_for_question(
$actionIcon2,
$fromExercise,
$question['id'],
$question['type'],
$question['question'],
$selected_course,
$courseCategoryId,
$exerciseLevel,
$answerType,
$session_id,
$exerciseId
);
$data[] = $row;
}
}
Display :: display_sortable_table(
$header,
$data,
'',
array('per_page_default' => 999, 'per_page' => 999, 'page_nr' => 1)
);
if (!$nbrQuestions) {
echo get_lang('NoQuestion');
}
Display::display_footer();
/**
* Put the menu entry for level and type to default "Choice"
* It is useful if you change the exercise, you need to reset the other menus
* @author hubert.borderiou 13-10-2011
*/
function reset_menu_lvl_type()
{
global $exerciseLevel, $answerType;
$answerType = -1;
$exerciseLevel = -1;
}
/**
* Put the menu entry for exercise and level and type to default "Choice"
* It is useful if you change the course, you need to reset the other menus
* @author hubert.borderiou 13-10-2011
*/
function reset_menu_exo_lvl_type()
{
global $exerciseId, $courseCategoryId;
reset_menu_lvl_type();
$exerciseId = 0;
$courseCategoryId = 0;
}
/**
* return the <a> link to admin question, if needed
* @param int $in_addA
* @param int $in_fromex
* @param int $in_questionid
* @param int $in_questiontype
* @param string $in_questionname
* @param int $sessionId
* @return string
* @author hubert.borderiou
*/
function get_a_tag_for_question(
$in_addA,
$in_fromex,
$in_questionid,
$in_questiontype,
$in_questionname,
$sessionId
) {
$res = $in_questionname;
$sessionIcon = null;
if ($in_addA) {
if (!empty($sessionId) && $sessionId != -1) {
$sessionIcon = ' '.Display::return_icon('star.png', get_lang('Session'));
}
$res = "<a href='admin.php?".api_get_cidreq()."&editQuestion=$in_questionid&type=$in_questiontype&fromExercise=$in_fromex'>".
$res.$sessionIcon.
"</a>";
}
return $res;
}
/**
Return the <a> html code for delete, add, clone, edit a question
in_action = the code of the action triggered by the button
from_exercise = the id of the current exercise from which we click on question pool
in_questionid = the id of the current question
in_questiontype = the code of the type of the current question
in_questionname = the name of the question
in_selected_course = the if of the course chosen in the FILTERING MENU
in_courseCategoryId = the id of the category chosen in the FILTERING MENU
in_exerciseLevel = the level of the exercise chosen in the FILTERING MENU
in_answerType = the code of the type of the question chosen in the FILTERING MENU
in_session_id = the id of the session_id chosen in the FILTERING MENU
in_exercise_id = the id of the exercise chosen in the FILTERING MENU
*/
function get_action_icon_for_question(
$in_action,
$from_exercise,
$in_questionid,
$in_questiontype,
$in_questionname,
$in_selected_course,
$in_courseCategoryId,
$in_exerciseLevel,
$in_answerType,
$in_session_id,
$in_exercise_id
) {
$res = "";
$getParams = "&selected_course=$in_selected_course&courseCategoryId=$in_courseCategoryId&exerciseId=$in_exercise_id&exerciseLevel=$in_exerciseLevel&answerType=$in_answerType&session_id=$in_session_id";
switch ($in_action) {
case "delete" :
$res = "<a href='".api_get_self()."?".api_get_cidreq().$getParams."&delete=$in_questionid' onclick='return confirm_your_choice()'>";
$res .= Display::return_icon("delete.png", get_lang('Delete'));
$res .= "</a>";
break;
case "edit" :
$res = get_a_tag_for_question(
1,
$from_exercise,
$in_questionid,
$in_questiontype,
Display::return_icon("edit.png", get_lang('Modify')),
$in_session_id
);
break;
case "add":
// add if question is not already in test
$myObjEx = new Exercise();
$myObjEx->read($from_exercise);
if (!$myObjEx->isInList($in_questionid)) {
$res = "<a href='".api_get_self()."?".api_get_cidreq().$getParams."&recup=$in_questionid&fromExercise=$from_exercise'>";
$res .= Display::return_icon("view_more_stats.gif", get_lang('InsertALinkToThisQuestionInTheExercise'));
$res .= "</a>";
} else {
$res = "-";
}
unset($myObjEx);
break;
case "clone":
$url = api_get_self()."?".api_get_cidreq().$getParams."&question_copy=$in_questionid&course_id=$in_selected_course&fromExercise=$from_exercise";
$res = Display::url(
Display::return_icon('cd.png', get_lang('ReUseACopyInCurrentTest')),
$url
);
break;
default :
$res = $in_action;
break;
}
return $res;
}
/**
* Return the icon for the question type
* @author hubert.borderiou 13-10-2011
*/
function get_question_type_for_question($in_selectedcourse, $in_questionid)
{
$myObjQuestion = Question::read($in_questionid, $in_selectedcourse);
$questionType = null;
if (!empty($myObjQuestion)) {
list($typeImg, $typeExpl) = $myObjQuestion->get_type_icon_html();
$questionType = Display::tag('div', Display::return_icon($typeImg, $typeExpl, array(), 32), array());
unset($myObjQuestion);
}
return $questionType;
}
/**
* Return the name of the category for the question in a course
* @author hubert.borderiou 13-10-2011
*/
function get_question_categorie_for_question($in_courseid, $in_questionid)
{
$cat = TestCategory::getCategoryNameForQuestion($in_questionid, $in_courseid);
return $cat;
}