/**
* Gets the exam'data results
* @todo this function should be moved in a library + no global calls
* @param int $from
* @param int $number_of_items
* @param int $column
* @param string $direction
* @param int $exercise_id
* @param null $extra_where_conditions
* @param bool $get_count
* @return array
*/
function get_exam_results_data($from, $number_of_items, $column, $direction, $exercise_id, $extra_where_conditions = null, $get_count = false)
{
//@todo replace all this globals
global $documentPath, $filter;
$course_id = api_get_course_int_id();
$course_code = api_get_course_id();
$sessionId = api_get_session_id();
$is_allowedToEdit = api_is_allowed_to_edit(null, true) || api_is_allowed_to_edit(true) || api_is_drh();
$TBL_USER = Database::get_main_table(TABLE_MAIN_USER);
$TBL_EXERCICES = Database::get_course_table(TABLE_QUIZ_TEST);
$TBL_GROUP_REL_USER = Database::get_course_table(TABLE_GROUP_USER);
$TBL_GROUP = Database::get_course_table(TABLE_GROUP);
$TBL_TRACK_EXERCICES = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_EXERCICES);
$TBL_TRACK_HOTPOTATOES = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_HOTPOTATOES);
$TBL_TRACK_ATTEMPT_RECORDING = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_ATTEMPT_RECORDING);
$session_id_and = ' AND te.session_id = ' . $sessionId . ' ';
$exercise_id = intval($exercise_id);
$exercise_where = '';
if (!empty($exercise_id)) {
$exercise_where .= ' AND te.exe_exo_id = ' . $exercise_id . ' ';
}
$hotpotatoe_where = '';
if (!empty($_GET['path'])) {
$hotpotatoe_path = Database::escape_string($_GET['path']);
$hotpotatoe_where .= ' AND exe_name = "' . $hotpotatoe_path . '" ';
}
// sql for chamilo-type tests for teacher / tutor view
$sql_inner_join_tbl_track_exercices = " (\n SELECT DISTINCT ttte.*, if(tr.exe_id,1, 0) as revised\n FROM {$TBL_TRACK_EXERCICES} ttte LEFT JOIN {$TBL_TRACK_ATTEMPT_RECORDING} tr\n ON (ttte.exe_id = tr.exe_id)\n WHERE\n exe_cours_id = '{$course_code}' AND\n exe_exo_id = {$exercise_id} AND\n ttte.session_id = " . $sessionId . "\n )";
if ($is_allowedToEdit) {
//Teacher view
if (isset($_GET['gradebook']) && $_GET['gradebook'] == 'view') {
//$exercise_where_query = ' te.exe_exo_id = ce.id AND ';
}
$sqlFromOption = "";
$sqlWhereOption = "";
// for hpsql
//@todo fix to work with COURSE_RELATION_TYPE_RRHH in both queries
//Hack in order to filter groups
$sql_inner_join_tbl_user = '';
if (strpos($extra_where_conditions, 'group_id')) {
$sql_inner_join_tbl_user = "******" . $course_id . ")\n INNER JOIN {$TBL_GROUP} g ON (gru.group_id = g.id AND g.c_id=" . $course_id . ")\n )";
}
if (strpos($extra_where_conditions, 'group_all')) {
$extra_where_conditions = str_replace("AND ( group_id = 'group_all' )", '', $extra_where_conditions);
$extra_where_conditions = str_replace("AND group_id = 'group_all'", '', $extra_where_conditions);
$extra_where_conditions = str_replace("group_id = 'group_all' AND", '', $extra_where_conditions);
$sql_inner_join_tbl_user = "******";
$sql_inner_join_tbl_user = null;
}
if (strpos($extra_where_conditions, 'group_none')) {
$extra_where_conditions = str_replace("AND ( group_id = 'group_none' )", "AND ( group_id is null )", $extra_where_conditions);
$extra_where_conditions = str_replace("AND group_id = 'group_none'", "AND ( group_id is null )", $extra_where_conditions);
$sql_inner_join_tbl_user = "******" . $course_id . " )\n LEFT OUTER JOIN {$TBL_GROUP} g ON (gru.group_id = g.id AND g.c_id = " . $course_id . ")\n )";
}
// All
$is_empty_sql_inner_join_tbl_user = false;
if (empty($sql_inner_join_tbl_user)) {
$is_empty_sql_inner_join_tbl_user = true;
$sql_inner_join_tbl_user = "******";
}
$sqlFromOption = " , {$TBL_GROUP_REL_USER} AS gru ";
$sqlWhereOption = " AND gru.c_id = " . api_get_course_int_id() . " AND gru.user_id = user.user_id ";
$first_and_last_name = api_is_western_name_order() ? "firstname, lastname" : "lastname, firstname";
if ($get_count) {
$sql_select = "SELECT count(te.exe_id) ";
} else {
$sql_select = "SELECT DISTINCT\n user_id,\n {$first_and_last_name},\n official_code,\n ce.title,\n username,\n te.exe_result,\n te.exe_weighting,\n te.exe_date,\n te.exe_id,\n email as exemail,\n te.start_date,\n steps_counter,\n exe_user_id,\n te.exe_duration,\n propagate_neg,\n revised,\n group_name,\n group_id,\n orig_lp_id";
}
$sql = " {$sql_select}\n FROM {$TBL_EXERCICES} AS ce\n INNER JOIN {$sql_inner_join_tbl_track_exercices} AS te ON (te.exe_exo_id = ce.id)\n INNER JOIN {$sql_inner_join_tbl_user} AS user ON (user.user_id = exe_user_id)\n WHERE\n te.status != 'incomplete' AND\n te.exe_cours_id='" . api_get_course_id() . "' {$session_id_and} AND\n ce.active <>-1 AND ce.c_id=" . api_get_course_int_id() . "\n {$exercise_where}\n {$extra_where_conditions}\n ";
// sql for hotpotatoes tests for teacher / tutor view
if ($get_count) {
$hpsql_select = "SELECT count(username)";
} else {
$hpsql_select = "SELECT\n {$first_and_last_name} ,\n username,\n official_code,\n tth.exe_name,\n tth.exe_result ,\n tth.exe_weighting,\n tth.exe_date";
}
$hpsql = " {$hpsql_select}\n FROM\n {$TBL_TRACK_HOTPOTATOES} tth,\n {$TBL_USER} user\n {$sqlFromOption}\n WHERE\n user.user_id=tth.exe_user_id\n AND tth.exe_cours_id = '" . api_get_course_id() . "'\n {$hotpotatoe_where}\n {$sqlWhereOption}\n ORDER BY\n tth.exe_cours_id ASC,\n tth.exe_date DESC";
}
if ($get_count) {
$resx = Database::query($sql);
$rowx = Database::fetch_row($resx, 'ASSOC');
return $rowx[0];
}
$teacher_list = CourseManager::get_teacher_list_from_course_code(api_get_course_id());
$teacher_id_list = array();
foreach ($teacher_list as $teacher) {
$teacher_id_list[] = $teacher['user_id'];
}
$list_info = array();
// Simple exercises
if (empty($hotpotatoe_where)) {
$column = !empty($column) ? Database::escape_string($column) : null;
$from = intval($from);
$number_of_items = intval($number_of_items);
if (!empty($column)) {
$sql .= " ORDER BY {$column} {$direction} ";
}
$sql .= " LIMIT {$from}, {$number_of_items}";
$results = array();
$resx = Database::query($sql);
while ($rowx = Database::fetch_array($resx, 'ASSOC')) {
$results[] = $rowx;
}
$group_list = GroupManager::get_group_list();
$clean_group_list = array();
if (!empty($group_list)) {
foreach ($group_list as $group) {
$clean_group_list[$group['id']] = $group['name'];
}
}
$lp_list_obj = new learnpathList(api_get_user_id());
$lp_list = $lp_list_obj->get_flat_list();
if (is_array($results)) {
$users_array_id = array();
$from_gradebook = false;
if (isset($_GET['gradebook']) && $_GET['gradebook'] == 'view') {
$from_gradebook = true;
}
$sizeof = count($results);
$user_list_id = array();
$locked = api_resource_is_locked_by_gradebook($exercise_id, LINK_EXERCISE);
// Looping results
for ($i = 0; $i < $sizeof; $i++) {
$revised = $results[$i]['revised'];
if ($from_gradebook && $is_allowedToEdit) {
if (in_array($results[$i]['username'] . $results[$i]['firstname'] . $results[$i]['lastname'], $users_array_id)) {
continue;
}
$users_array_id[] = $results[$i]['username'] . $results[$i]['firstname'] . $results[$i]['lastname'];
}
$lp_obj = isset($results[$i]['orig_lp_id']) && isset($lp_list[$results[$i]['orig_lp_id']]) ? $lp_list[$results[$i]['orig_lp_id']] : null;
$lp_name = null;
if ($lp_obj) {
$url = api_get_path(WEB_CODE_PATH) . 'newscorm/lp_controller.php?' . api_get_cidreq() . '&action=view&lp_id=' . $results[$i]['orig_lp_id'];
$lp_name = Display::url($lp_obj['lp_name'], $url, array('target' => '_blank'));
}
//Add all groups by user
$group_name_list = null;
if ($is_empty_sql_inner_join_tbl_user) {
$group_list = GroupManager::get_group_ids(api_get_course_int_id(), $results[$i]['user_id']);
foreach ($group_list as $id) {
$group_name_list .= $clean_group_list[$id] . '<br/>';
}
$results[$i]['group_name'] = $group_name_list;
}
$results[$i]['exe_duration'] = !empty($results[$i]['exe_duration']) ? round($results[$i]['exe_duration'] / 60) : 0;
$user_list_id[] = $results[$i]['exe_user_id'];
$id = $results[$i]['exe_id'];
$dt = api_convert_and_format_date($results[$i]['exe_weighting']);
// we filter the results if we have the permission to
if (isset($results[$i]['results_disabled'])) {
$result_disabled = intval($results[$i]['results_disabled']);
} else {
$result_disabled = 0;
}
if ($result_disabled == 0) {
$my_res = $results[$i]['exe_result'];
$my_total = $results[$i]['exe_weighting'];
$results[$i]['start_date'] = api_get_local_time($results[$i]['start_date']);
$results[$i]['exe_date'] = api_get_local_time($results[$i]['exe_date']);
if (!$results[$i]['propagate_neg'] && $my_res < 0) {
$my_res = 0;
}
$score = show_score($my_res, $my_total);
$actions = '';
if ($is_allowedToEdit) {
if (isset($teacher_id_list)) {
if (in_array($results[$i]['exe_user_id'], $teacher_id_list)) {
$actions .= Display::return_icon('teachers.gif', get_lang('Teacher'));
}
}
if ($revised) {
$actions .= "<a href='exercise_show.php?" . api_get_cidreq() . "&action=edit&id={$id}'>" . Display::return_icon('edit.png', get_lang('Edit'), array(), ICON_SIZE_SMALL);
$actions .= ' ';
} else {
$actions .= "<a href='exercise_show.php?" . api_get_cidreq() . "&action=qualify&id={$id}'>" . Display::return_icon('quiz.gif', get_lang('Qualify'));
$actions .= ' ';
}
$actions .= "</a>";
if ($filter == 2) {
$actions .= ' <a href="exercise_history.php?' . api_get_cidreq() . '&exe_id=' . $id . '">' . Display::return_icon('history.gif', get_lang('ViewHistoryChange')) . '</a>';
}
// Admin can always delete the attempt
if ($locked == false || api_is_platform_admin()) {
$ip = TrackingUserLog::get_ip_from_user_event($results[$i]['exe_user_id'], date('Y-m-d h:i:s'), false);
$actions .= '<a href="http://www.whatsmyip.org/ip-geo-location/?ip=' . $ip . '" target="_blank"><img src="' . api_get_path(WEB_CODE_PATH) . 'img/icons/22/info.png" title="' . $ip . '" /></a>';
$delete_link = '<a href="exercise_report.php?' . api_get_cidreq() . '&filter_by_user='******'filter_by_user']) . '&filter=' . $filter . '&exerciseId=' . $exercise_id . '&delete=delete&did=' . $id . '"
onclick="javascript:if(!confirm(\'' . sprintf(get_lang('DeleteAttempt'), $results[$i]['username'], $dt) . '\')) return false;">' . Display::return_icon('delete.png', get_lang('Delete')) . '</a>';
$delete_link = utf8_encode($delete_link);
if (api_is_drh() && !api_is_platform_admin()) {
$delete_link = null;
}
$actions .= $delete_link . ' ';
}
} else {
$attempt_url = api_get_path(WEB_CODE_PATH) . 'exercice/result.php?' . api_get_cidreq() . '&id=' . $results[$i]['exe_id'] . '&id_session=' . $sessionId . '&height=500&width=750';
$attempt_link = Display::url(get_lang('Show'), $attempt_url, array('class' => 'ajax btn'));
$actions .= $attempt_link;
}
if ($revised) {
$revised = Display::label(get_lang('Validated'), 'success');
} else {
$revised = Display::label(get_lang('NotValidated'), 'info');
}
if ($is_allowedToEdit) {
$results[$i]['status'] = $revised;
$results[$i]['score'] = $score;
$results[$i]['lp'] = $lp_name;
$results[$i]['actions'] = $actions;
$list_info[] = $results[$i];
} else {
$results[$i]['status'] = $revised;
$results[$i]['score'] = $score;
$results[$i]['actions'] = $actions;
$list_info[] = $results[$i];
}
}
}
}
} else {
$hpresults = getManyResultsXCol($hpsql, 6);
// Print HotPotatoes test results.
if (is_array($hpresults)) {
for ($i = 0; $i < sizeof($hpresults); $i++) {
$hp_title = GetQuizName($hpresults[$i][3], $documentPath);
if ($hp_title == '') {
$hp_title = basename($hpresults[$i][3]);
}
$hp_date = api_get_local_time($hpresults[$i][6], null, date_default_timezone_get());
$hp_result = round($hpresults[$i][4] / ($hpresults[$i][5] != 0 ? $hpresults[$i][5] : 1) * 100, 2) . '% (' . $hpresults[$i][4] . ' / ' . $hpresults[$i][5] . ')';
if ($is_allowedToEdit) {
$list_info[] = array($hpresults[$i][0], $hpresults[$i][1], $hpresults[$i][2], '', $hp_title, '-', $hp_date, $hp_result, '-');
} else {
$list_info[] = array($hp_title, '-', $hp_date, $hp_result, '-');
}
}
}
}
return $list_info;
}
$form = new FormValidator('search_simple','POST','','',null,false);
$form->addElement('select', 'session_id', get_lang('Sessions'), $my_session_list, array('id'=>'session_id', 'onchange'=>'load_courses();'));
$form->addElement('select', 'course_code',get_lang('Courses'), $course_select_list);
$form->addElement('style_submit_button','submit_form', get_lang('Filter'));
if (!empty($_REQUEST['course_code'])) $course_code = $_REQUEST['course_code']; else $course_code = '';
if (empty($course_code)) {
$course_code = 0;
}
$form->setDefaults(array('course_code'=>(string)$course_code));
$course_info = api_get_course_info($course_code);
//var_dump($session_id);
if (!empty($course_info)) {
$list = new learnpathList('', $course_code);
$lp_list = $list->get_flat_list();
$_course = $course_info;
$main_question_list = array();
foreach ($lp_list as $lp_id =>$lp) {
$exercise_list = get_all_exercises_from_lp($lp_id, $course_info['real_id']);
foreach ($exercise_list as $exercise) {
$my_exercise = new Exercise();
$my_exercise->read($exercise['path']);
$question_list = $my_exercise->selectQuestionList();
$exercise_stats = get_all_exercise_event_from_lp(
$exercise['path'],
$course_info['id'],
$session_id
);