/**
* 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;
}
$sql = "SELECT access_tool, COUNT(DISTINCT access_user_id),count( access_tool )\n FROM {$TABLETRACK_ACCESS}\n WHERE access_tool IS NOT NULL AND c_id = '{$course_id}'\n GROUP BY access_tool";
$results = getManyResults3Col($sql);
if (is_array($results)) {
for ($j = 0; $j < count($results); $j++) {
$line .= $results[$j][0] . "/" . get_lang($results[$j][0]) . ";" . $results[$j][1] . ";" . $results[$j][2] . "\n";
}
} else {
$line = get_lang('NoResult') . "\n";
}
}
/* Links */
$tempView = $view;
if ($view[3] == '1') {
$tempView[3] = '0';
$sql = "SELECT cl.title, cl.url,count(DISTINCT sl.links_user_id), count(cl.title)\n FROM {$TABLETRACK_LINKS} AS sl, {$TABLECOURSE_LINKS} AS cl\n WHERE\n \tcl.c_id = {$course_id} AND\n \tsl.links_link_id = cl.id AND\n \tsl.c_id = '{$course_id}'\n GROUP BY cl.title, cl.url";
$results = getManyResultsXCol($sql, 4);
$title[1] = $nameTools;
$line = '';
$title_line = get_lang('LinksTitleLinkColumn') . ";" . get_lang('LinksTitleUsersColumn') . ";" . get_lang('LinksTitleCountColumn') . "\n";
if (is_array($results)) {
for ($j = 0; $j < count($results); $j++) {
$line .= $results[$j][1] . "'>" . $results[$j][0] . ";" . $results[$j][2] . ";" . $results[$j][3] . "\n";
}
} else {
$line = get_lang('NoResult') . "\n";
}
}
/* Documents */
$tempView = $view;
if ($view[4] == '1') {
$tempView[4] = '0';
/**
* Displays the student publications for a specific user in a specific course.
* @todo remove globals
*/
public function display_student_publications_tracking_info($view, $user_id, $course_id)
{
global $TABLETRACK_UPLOADS, $TABLECOURSE_WORK, $dateTimeFormatLong, $_course;
if (substr($view,2,1) == '1') {
$new_view = substr_replace($view,'0',2,1);
$sql = "SELECT u.upload_date, w.title, w.author, w.url
FROM $TABLETRACK_UPLOADS u , $TABLECOURSE_WORK w
WHERE u.upload_work_id = w.id
AND u.upload_user_id = '$user_id'
AND u.upload_cours_id = '$course_id'
ORDER BY u.upload_date DESC";
$results = getManyResultsXCol($sql,4);
$title[1]=get_lang('WorksDetails');
$line='';
$title_line=get_lang('WorkTitle').";".get_lang('WorkAuthors').";".get_lang('Date')."\n";
if (is_array($results)) {
for($j = 0 ; $j < count($results) ; $j++) {
$pathToFile = api_get_path(WEB_COURSE_PATH).$_course['path']."/".$results[$j][3];
$beautifulDate = api_convert_and_format_date($results[$j][0], null, date_default_timezone_get());
$line .= $results[$j][1].";".$results[$j][2].";".$beautifulDate."\n";
}
} else {
$line= get_lang('NoResult');
}
} else {
$new_view = substr_replace($view,'1',2,1);
}
return array($title_line, $line);
}
/**
* Gets the results of all students (or just one student if access is limited)
* @param string The document path (for HotPotatoes retrieval)
* @param integer User ID. Optional. If no user ID is provided, we take all the results. Defauts to null
*/
function _getGradeBookReporting($document_path, $user_id = null)
{
$return = array();
$TBL_EXERCISES = Database::get_course_table(TABLE_QUIZ_TEST);
$TBL_USER = Database::get_main_table(TABLE_MAIN_USER);
$TBL_TRACK_EXERCISES = Database::get_main_table(TABLE_STATISTIC_TRACK_E_EXERCICES);
$TBL_TRACK_HOTPOTATOES = Database::get_main_table(TABLE_STATISTIC_TRACK_E_HOTPOTATOES);
$cid = api_get_course_id();
$course_id = api_get_course_int_id();
if (empty($user_id)) {
//get all results (ourself and the others) as an admin should see them
//AND exe_user_id <> $_user['user_id'] clause has been removed
$sql = "SELECT " . (api_is_western_name_order() ? "CONCAT(firstname,' ',lastname)" : "CONCAT(lastname,' ',firstname)") . ", ce.title, te.exe_result ,\n\t\t\t\t\t\tte.exe_weighting, te.exe_date,te.exe_id, user.email, user.user_id\n\t\t\t\t FROM {$TBL_EXERCISES} ce , {$TBL_TRACK_EXERCISES} te, {$TBL_USER} user\n\t\t\t\t WHERE ce.c_id = {$course_id} AND\n\t\t\t\t \t\tte.exe_exo_id = ce.id AND\n\t\t\t\t \t\tuser_id=te.exe_user_id AND te.c_id = '{$course_id}'\n\t\t\t\t ORDER BY te.c_id ASC, ce.title ASC, te.exe_date ASC";
$hpsql = "SELECT " . (api_is_western_name_order() ? "CONCAT(tu.firstname,' ',tu.lastname)" : "CONCAT(tu.lastname,' ',tu.firstname)") . ", tth.exe_name,\n\t\t\t\t\t\ttth.exe_result , tth.exe_weighting, tth.exe_date, tu.email, tu.user_id\n\t\t\t\t\tFROM {$TBL_TRACK_HOTPOTATOES} tth, {$TBL_USER} tu\n\t\t\t\t\tWHERE tu.user_id=tth.exe_user_id AND tth.c_id = '" . $course_id . "'\n\t\t\t\t\tORDER BY tth.c_id ASC, tth.exe_date ASC";
} else {
// get only this user's results
$sql = "SELECT '',ce.title, te.exe_result , te.exe_weighting, te.exe_date,te.exe_id\n\t\t\t\t\t\tFROM {$TBL_EXERCISES} ce , {$TBL_TRACK_EXERCISES} te\n\t\t\t\t \t\tWHERE \tce.c_id \t\t= {$course_id} AND\n\t\t\t\t \t\t\t\tte.exe_exo_id \t= ce.id AND\n\t\t\t\t \t\t\t\tte.exe_user_id \t= '" . $user_id . "' AND\n\t\t\t\t \t\t\t\tte.c_id = '{$course_id}'\n\t\t\t\t \t\tORDER BY te.c_id ASC, ce.title ASC, te.exe_date ASC";
$hpsql = "SELECT '',exe_name, exe_result , exe_weighting, exe_date\n\t\t\t\t\tFROM {$TBL_TRACK_HOTPOTATOES}\n\t\t\t\t\tWHERE exe_user_id = '" . $user_id . "' AND c_id = '" . $course_id . "'\n\t\t\t\t\tORDER BY c_id ASC, exe_date ASC";
}
$results = getManyResultsXCol($sql, 8);
$hpresults = getManyResultsXCol($hpsql, 7);
$NoTestRes = 0;
$NoHPTestRes = 0;
$j = 0;
//Print the results of tests
if (is_array($results)) {
for ($i = 0; $i < sizeof($results); $i++) {
$return[$i] = array();
$id = $results[$i][5];
$mailid = $results[$i][6];
$user = $results[$i][0];
$test = $results[$i][1];
$res = $results[$i][2];
if (empty($user_id)) {
$user = $results[$i][0];
$return[$i]['user'] = $user;
$return[$i]['user_id'] = $results[$i][7];
}
$return[$i]['title'] = $test;
$return[$i]['time'] = api_convert_and_format_date($results[$i][4], null, date_default_timezone_get());
$return[$i]['result'] = $res;
$return[$i]['max'] = $results[$i][3];
$j = $i;
}
}
$j++;
// Print the Result of Hotpotatoes Tests
if (is_array($hpresults)) {
for ($i = 0; $i < sizeof($hpresults); $i++) {
$return[$j + $i] = array();
$title = GetQuizName($hpresults[$i][1], $document_path);
if ($title == '') {
$title = basename($hpresults[$i][1]);
}
if (empty($user_id)) {
$return[$j + $i]['user'] = $hpresults[$i][0];
$return[$j + $i]['user_id'] = $results[$i][6];
}
$return[$j + $i]['title'] = $title;
$return[$j + $i]['time'] = api_convert_and_format_date($hpresults[$i][4], null, date_default_timezone_get());
$return[$j + $i]['result'] = $hpresults[$i][2];
$return[$j + $i]['max'] = $hpresults[$i][3];
}
}
$this->results = $return;
return true;
}