* * @package chamilo.library */ class Tracking { /** * Get group reporting. * * @param int $course_id * @param int $sessionId * @param int $group_id * @param string $type * @param int $start * @param int $limit * @param int $sidx * @param string $sord * @param array $where_condition * * @return array|null */ public static function get_group_reporting( $course_id, $sessionId = 0, $group_id = 0, $type = 'all', $start = 0, $limit = 1000, $sidx = 1, $sord = 'desc', $where_condition = [] ) { $course_id = (int) $course_id; $sessionId = (int) $sessionId; if (empty($course_id)) { return null; } $courseInfo = api_get_course_info_by_id($course_id); if ($type == 'count') { return GroupManager::get_group_list(null, $courseInfo, null, $sessionId, true); } $groupList = GroupManager::get_group_list(null, $courseInfo, null, $sessionId); $parsedResult = []; if (!empty($groupList)) { foreach ($groupList as $group) { $users = GroupManager::get_users($group['id'], true, null, null, false, $courseInfo['real_id']); $time = 0; $avg_student_score = 0; $avg_student_progress = 0; $work = 0; $messages = 0; foreach ($users as $user_data) { $time += self::get_time_spent_on_the_course( $user_data['user_id'], $courseInfo['real_id'], $sessionId ); $average = self::get_avg_student_score( $user_data['user_id'], $courseInfo['code'], [], $sessionId ); if (is_numeric($average)) { $avg_student_score += $average; } $avg_student_progress += self::get_avg_student_progress( $user_data['user_id'], $courseInfo['code'], [], $sessionId ); $work += self::count_student_assignments( $user_data['user_id'], $courseInfo['code'], $sessionId ); $messages += self::count_student_messages( $user_data['user_id'], $courseInfo['code'], $sessionId ); } $countUsers = count($users); $averageProgress = empty($countUsers) ? 0 : round($avg_student_progress / $countUsers, 2); $averageScore = empty($countUsers) ? 0 : round($avg_student_score / $countUsers, 2); $groupItem = [ 'id' => $group['id'], 'name' => $group['name'], 'time' => api_time_to_hms($time), 'progress' => $averageProgress, 'score' => $averageScore, 'works' => $work, 'messages' => $messages, ]; $parsedResult[] = $groupItem; } } return $parsedResult; } /** * @param int $user_id * @param array $courseInfo * @param int $session_id * @param string $origin * @param bool $export_csv * @param int $lp_id * @param int $lp_item_id * @param int $extendId * @param int $extendAttemptId * @param string $extendedAttempt * @param string $extendedAll * @param string $type classic or simple * @param bool $allowExtend Optional. Allow or not extend te results * * @return string */ public static function getLpStats( $user_id, $courseInfo, $session_id, $origin, $export_csv, $lp_id, $lp_item_id = null, $extendId = null, $extendAttemptId = null, $extendedAttempt = null, $extendedAll = null, $type = 'classic', $allowExtend = true ) { if (empty($courseInfo) || empty($lp_id)) { return ''; } $hideTime = api_get_configuration_value('hide_lp_time'); $allowNewTracking = api_get_configuration_value('use_new_tracking_in_lp_item'); $lp_id = (int) $lp_id; if ($allowNewTracking) { $extraField = new ExtraFieldValue('lp'); $result = $extraField->get_values_by_handler_and_field_variable($lp_id, 'track_lp_item'); if (empty($result)) { $allowNewTracking = false; } else { if (isset($result['value']) && $result['value'] == 1) { $allowNewTracking = true; } } } $lp_item_id = (int) $lp_item_id; $user_id = (int) $user_id; $session_id = (int) $session_id; $origin = Security::remove_XSS($origin); $list = learnpath::get_flat_ordered_items_list($lp_id, 0, $courseInfo['real_id']); $is_allowed_to_edit = api_is_allowed_to_edit(null, true); $course_id = $courseInfo['real_id']; $courseCode = $courseInfo['code']; $session_condition = api_get_session_condition($session_id); // Extend all button $output = ''; $url_suffix = '&lp_id='.$lp_id; if ($origin === 'tracking') { $url_suffix = '&session_id='.$session_id.'&course='.$courseCode.'&student_id='.$user_id.'&lp_id='.$lp_id.'&origin='.$origin; } $extend_all = 0; if (!empty($extendedAll)) { $extend_all_link = Display::url( Display::return_icon('view_less_stats.gif', get_lang('Hide all attempts')), api_get_self().'?action=stats'.$url_suffix ); $extend_all = 1; } else { $extend_all_link = Display::url( Display::return_icon('view_more_stats.gif', get_lang('Show all attempts')), api_get_self().'?action=stats&extend_all=1'.$url_suffix ); } if ($origin != 'tracking') { $output .= '
'; $output .= Display::page_header(get_lang('My progress')); $output .= '
'; } $actionColumn = null; if ($type === 'classic') { $actionColumn = ' '.get_lang('Detail').''; } $timeHeader = ''.get_lang('Time').''; if ($hideTime) { $timeHeader = ''; } $output .= '
'; $output .= ' '.$timeHeader.' '.$actionColumn.' '; // Going through the items using the $items[] array instead of the database order ensures // we get them in the same order as in the imsmanifest file, which is rather random when using // the database table. $TBL_LP_ITEM = Database::get_course_table(TABLE_LP_ITEM); $TBL_LP_ITEM_VIEW = Database::get_course_table(TABLE_LP_ITEM_VIEW); $TBL_LP_VIEW = Database::get_course_table(TABLE_LP_VIEW); $tbl_quiz_questions = Database::get_course_table(TABLE_QUIZ_QUESTION); $TBL_QUIZ = Database::get_course_table(TABLE_QUIZ_TEST); $tbl_stats_exercices = Database::get_main_table(TABLE_STATISTIC_TRACK_E_EXERCISES); $tbl_stats_attempts = Database::get_main_table(TABLE_STATISTIC_TRACK_E_ATTEMPT); $sql = "SELECT max(view_count) FROM $TBL_LP_VIEW WHERE c_id = $course_id AND lp_id = $lp_id AND user_id = $user_id $session_condition"; $res = Database::query($sql); $view = 0; if (Database::num_rows($res) > 0) { $myrow = Database::fetch_array($res); $view = (int) $myrow[0]; } $counter = 0; $total_time = 0; $h = get_lang('h'); if (!empty($export_csv)) { $csvHeaders = [ get_lang('Learning object name'), get_lang('Status'), get_lang('Score'), ]; if ($hideTime === false) { $csvHeaders[] = get_lang('Time'); } $csv_content[] = $csvHeaders; } $result_disabled_ext_all = true; $chapterTypes = learnpath::getChapterTypes(); $accessToPdfExport = api_is_allowed_to_edit(false, false, true); $minimunAvailable = self::minimumTimeAvailable($session_id, $course_id); $timeCourse = []; if ($minimunAvailable) { $timeCourse = self::getCalculateTime($user_id, $course_id, $session_id); Session::write('trackTimeCourse', $timeCourse); } // Show lp items if (is_array($list) && count($list) > 0) { foreach ($list as $my_item_id) { $extend_this = 0; $order = 'DESC'; if ((!empty($extendId) && $extendId == $my_item_id) || $extend_all) { $extend_this = 1; $order = 'ASC'; } // Prepare statement to go through each attempt. $viewCondition = null; if (!empty($view)) { $viewCondition = " AND v.view_count = $view "; } $sql = "SELECT iv.status as mystatus, v.view_count as mycount, iv.score as myscore, iv.total_time as mytime, i.iid as myid, i.lp_id as mylpid, iv.lp_view_id as mylpviewid, i.title as mytitle, i.max_score as mymaxscore, iv.max_score as myviewmaxscore, i.item_type as item_type, iv.view_count as iv_view_count, iv.id as iv_id, path FROM $TBL_LP_ITEM as i INNER JOIN $TBL_LP_ITEM_VIEW as iv ON (i.iid = iv.lp_item_id AND i.c_id = iv.c_id) INNER JOIN $TBL_LP_VIEW as v ON (iv.lp_view_id = v.id AND v.c_id = iv.c_id) WHERE v.c_id = $course_id AND i.iid = $my_item_id AND i.lp_id = $lp_id AND v.user_id = $user_id AND v.session_id = $session_id $viewCondition ORDER BY iv.view_count $order "; $result = Database::query($sql); $num = Database::num_rows($result); $time_for_total = 0; $attemptResult = 0; if ($allowNewTracking && $timeCourse) { if (isset($timeCourse['learnpath_detailed']) && isset($timeCourse['learnpath_detailed'][$lp_id]) && isset($timeCourse['learnpath_detailed'][$lp_id][$my_item_id]) ) { $attemptResult = $timeCourse['learnpath_detailed'][$lp_id][$my_item_id][$view]; } } // Extend all if (($extend_this || $extend_all) && $num > 0) { $row = Database::fetch_array($result); $result_disabled_ext_all = false; if ($row['item_type'] === 'quiz') { // Check results_disabled in quiz table. $my_path = Database::escape_string($row['path']); $sql = "SELECT results_disabled FROM $TBL_QUIZ WHERE c_id = $course_id AND id ='".$my_path."'"; $res_result_disabled = Database::query($sql); $row_result_disabled = Database::fetch_row($res_result_disabled); if (Database::num_rows($res_result_disabled) > 0 && (int) $row_result_disabled[0] === 1 ) { $result_disabled_ext_all = true; } } // If there are several attempts, and the link to extend has been clicked, show each attempt... $oddclass = 'row_even'; if (($counter % 2) === 0) { $oddclass = 'row_odd'; } $extend_link = ''; if (!empty($inter_num)) { $extend_link = Display::url( Display::return_icon( 'visible.png', get_lang('Hide attempt view') ), api_get_self().'?action=stats&fold_id='.$my_item_id.$url_suffix ); } $title = $row['mytitle']; if (empty($title)) { $title = learnpath::rl_get_resource_name($courseInfo['code'], $lp_id, $row['myid']); } if (in_array($row['item_type'], $chapterTypes)) { $title = "

$title

"; } $lesson_status = $row['mystatus']; $title = Security::remove_XSS($title); $counter++; $action = null; if ($type === 'classic') { $action = ''; } if (in_array($row['item_type'], $chapterTypes)) { $output .= ' '.$action.' '; continue; } else { $output .= ' '.$action.' '; } $attemptCount = 1; do { // Check if there are interactions below. $extend_attempt_link = ''; $extend_this_attempt = 0; if ($allowNewTracking && $timeCourse) { //$attemptResult = 0; if (isset($timeCourse['learnpath_detailed']) && isset($timeCourse['learnpath_detailed'][$lp_id]) && isset($timeCourse['learnpath_detailed'][$lp_id][$my_item_id]) ) { $attemptResult = $timeCourse['learnpath_detailed'][$lp_id][$my_item_id][$row['iv_view_count']]; } } if (( learnpath::get_interactions_count_from_db($row['iv_id'], $course_id) > 0 || learnpath::get_objectives_count_from_db($row['iv_id'], $course_id) > 0 ) && !$extend_all ) { if ($extendAttemptId == $row['iv_id']) { // The extend button for this attempt has been clicked. $extend_this_attempt = 1; $extend_attempt_link = Display::url( Display::return_icon('visible.png', get_lang('Hide attempt view')), api_get_self().'?action=stats&extend_id='.$my_item_id.'&fold_attempt_id='.$row['iv_id'].$url_suffix ); if ($accessToPdfExport) { $extend_attempt_link .= ' '. Display::url( Display::return_icon('pdf.png', get_lang('Export to PDF')), api_get_self( ).'?action=export_stats&extend_id='.$my_item_id.'&extend_attempt_id='.$row['iv_id'].$url_suffix ); } } else { // Same case if fold_attempt_id is set, so not implemented explicitly. // The extend button for this attempt has not been clicked. $extend_attempt_link = Display::url( Display::return_icon('invisible.png', get_lang('Extend attempt view')), api_get_self().'?action=stats&extend_id='.$my_item_id.'&extend_attempt_id='.$row['iv_id'].$url_suffix ); if ($accessToPdfExport) { $extend_attempt_link .= ' '. Display::url( Display::return_icon('pdf.png', get_lang('Export to PDF')), api_get_self( ).'?action=export_stats&extend_id='.$my_item_id.'&extend_attempt_id='.$row['iv_id'].$url_suffix ); } } } $oddclass = 'row_even'; if (($counter % 2) == 0) { $oddclass = 'row_odd'; } $lesson_status = $row['mystatus']; $score = $row['myscore']; $time_for_total = $row['mytime']; $attemptTime = $row['mytime']; if ($minimunAvailable) { $lp_time = $timeCourse[TOOL_LEARNPATH]; $lpTime = null; if (isset($lp_time[$lp_id])) { $lpTime = (int) $lp_time[$lp_id]; } $time_for_total = $lpTime; if ($allowNewTracking) { $time_for_total = (int) $attemptResult; $attemptTime = (int) $attemptResult; } } $time = learnpathItem::getScormTimeFromParameter('js', $attemptTime); if ($score == 0) { $maxscore = $row['mymaxscore']; } else { if ($row['item_type'] === 'sco') { if (!empty($row['myviewmaxscore']) && $row['myviewmaxscore'] > 0) { $maxscore = $row['myviewmaxscore']; } elseif ($row['myviewmaxscore'] === '') { $maxscore = 0; } else { $maxscore = $row['mymaxscore']; } } else { $maxscore = $row['mymaxscore']; } } // Remove "NaN" if any (@todo: locate the source of these NaN) $time = str_replace('NaN', '00'.$h.'00\'00"', $time); if ($row['item_type'] !== 'dir') { if (!$is_allowed_to_edit && $result_disabled_ext_all) { $view_score = Display::return_icon( 'invisible.png', get_lang('Results hidden by the exercise setting') ); } else { switch ($row['item_type']) { case 'sco': if ($maxscore == 0) { $view_score = $score; } else { $view_score = ExerciseLib::show_score( $score, $maxscore, false ); } break; case 'document': $view_score = ($score == 0 ? '/' : ExerciseLib::show_score($score, $maxscore, false)); break; default: $view_score = ExerciseLib::show_score( $score, $maxscore, false ); break; } } $action = null; if ($type == 'classic') { $action = ''; } $timeRow = ''; if ($hideTime) { $timeRow = ''; } $output .= ' '.$timeRow.' '.$action.' '; $attemptCount++; if (!empty($export_csv)) { $temp = []; $temp[] = $title = Security::remove_XSS($title); $temp[] = Security::remove_XSS( learnpathItem::humanize_status($lesson_status, false, $type) ); if ($row['item_type'] === 'quiz') { if (!$is_allowed_to_edit && $result_disabled_ext_all) { $temp[] = '/'; } else { $temp[] = ($score == 0 ? '0/'.$maxscore : ($maxscore == 0 ? $score : $score.'/'.float_format($maxscore, 1))); } } else { $temp[] = ($score == 0 ? '/' : ($maxscore == 0 ? $score : $score.'/'.float_format($maxscore, 1))); } if ($hideTime === false) { $temp[] = $time; } $csv_content[] = $temp; } } $counter++; $action = null; if ($type === 'classic') { $action = ''; } if ($extend_this_attempt || $extend_all) { $list1 = learnpath::get_iv_interactions_array($row['iv_id'], $course_id); foreach ($list1 as $id => $interaction) { $oddclass = 'row_even'; if (($counter % 2) == 0) { $oddclass = 'row_odd'; } $timeRow = ''; if ($hideTime) { $timeRow = ''; } $output .= ''; $output .= ' '.$timeRow.' '.$action.' '; $counter++; } $list2 = learnpath::get_iv_objectives_array($row['iv_id'], $course_id); foreach ($list2 as $id => $interaction) { $oddclass = 'row_even'; if (($counter % 2) === 0) { $oddclass = 'row_odd'; } $output .= ' '.$action.' '; $counter++; } } } while ($row = Database::fetch_array($result)); } elseif ($num > 0) { // Not extended. $row = Database::fetch_array($result, 'ASSOC'); $my_id = $row['myid']; $my_lp_id = $row['mylpid']; $my_lp_view_id = $row['mylpviewid']; $my_path = $row['path']; $result_disabled_ext_all = false; if ($row['item_type'] === 'quiz') { // Check results_disabled in quiz table. $my_path = Database::escape_string($my_path); $sql = "SELECT results_disabled FROM $TBL_QUIZ WHERE c_id = $course_id AND id = '$my_path' "; $res_result_disabled = Database::query($sql); $row_result_disabled = Database::fetch_row($res_result_disabled); if (Database::num_rows($res_result_disabled) > 0 && (int) $row_result_disabled[0] === 1 ) { $result_disabled_ext_all = true; } } // Check if there are interactions below $extend_this_attempt = 0; $inter_num = learnpath::get_interactions_count_from_db($row['iv_id'], $course_id); $objec_num = learnpath::get_objectives_count_from_db($row['iv_id'], $course_id); $extend_attempt_link = ''; if ($inter_num > 0 || $objec_num > 0) { if (!empty($extendAttemptId) && $extendAttemptId == $row['iv_id']) { // The extend button for this attempt has been clicked. $extend_this_attempt = 1; $extend_attempt_link = Display::url( Display::return_icon('visible.png', get_lang('Hide attempt view')), api_get_self().'?action=stats&extend_id='.$my_item_id.'&fold_attempt_id='.$row['iv_id'].$url_suffix ); } else { // Same case if fold_attempt_id is set, so not implemented explicitly. // The extend button for this attempt has not been clicked. $extend_attempt_link = Display::url( Display::return_icon('invisible.png', get_lang('Extend attempt view')), api_get_self().'?action=stats&extend_id='.$my_item_id.'&extend_attempt_id='.$row['iv_id'].$url_suffix ); } } $oddclass = 'row_even'; if (($counter % 2) == 0) { $oddclass = 'row_odd'; } $extend_link = ''; if ($inter_num > 1) { $extend_link = Display::url( Display::return_icon('invisible.png', get_lang('Extend attempt view')), api_get_self().'?action=stats&extend_id='.$my_item_id.'&extend_attempt_id='.$row['iv_id'].$url_suffix ); } $lesson_status = $row['mystatus']; $score = $row['myscore']; $subtotal_time = $row['mytime']; while ($tmp_row = Database::fetch_array($result)) { $subtotal_time += $tmp_row['mytime']; } if ($allowNewTracking) { $subtotal_time = $attemptResult; } $title = $row['mytitle']; // Selecting the exe_id from stats attempts tables in order to look the max score value. $sql = 'SELECT * FROM '.$tbl_stats_exercices.' WHERE exe_exo_id="'.$row['path'].'" AND exe_user_id="'.$user_id.'" AND orig_lp_id = "'.$lp_id.'" AND orig_lp_item_id = "'.$row['myid'].'" AND c_id = '.$course_id.' AND status <> "incomplete" AND session_id = '.$session_id.' ORDER BY exe_date DESC LIMIT 1'; $resultLastAttempt = Database::query($sql); $num = Database::num_rows($resultLastAttempt); $id_last_attempt = null; if ($num > 0) { while ($rowLA = Database::fetch_array($resultLastAttempt)) { $id_last_attempt = $rowLA['exe_id']; } } switch ($row['item_type']) { case 'sco': if (!empty($row['myviewmaxscore']) && $row['myviewmaxscore'] > 0) { $maxscore = $row['myviewmaxscore']; } elseif ($row['myviewmaxscore'] === '') { $maxscore = 0; } else { $maxscore = $row['mymaxscore']; } break; case 'quiz': // Get score and total time from last attempt of a exercise en lp. $sql = "SELECT iid, score FROM $TBL_LP_ITEM_VIEW WHERE c_id = $course_id AND lp_item_id = '".(int) $my_id."' AND lp_view_id = '".(int) $my_lp_view_id."' ORDER BY view_count DESC LIMIT 1"; $res_score = Database::query($sql); $row_score = Database::fetch_array($res_score); $sql = "SELECT SUM(total_time) as total_time FROM $TBL_LP_ITEM_VIEW WHERE c_id = $course_id AND lp_item_id = '".(int) $my_id."' AND lp_view_id = '".(int) $my_lp_view_id."'"; $res_time = Database::query($sql); $row_time = Database::fetch_array($res_time); $score = 0; $subtotal_time = 0; if (Database::num_rows($res_score) > 0 && Database::num_rows($res_time) > 0 ) { $score = (float) $row_score['score']; $subtotal_time = (int) $row_time['total_time']; } // Selecting the max score from an attempt. $sql = "SELECT SUM(t.ponderation) as maxscore FROM ( SELECT DISTINCT question_id, marks, ponderation FROM $tbl_stats_attempts as at INNER JOIN $tbl_quiz_questions as q ON (q.id = at.question_id AND q.c_id = $course_id) WHERE exe_id ='$id_last_attempt' ) as t"; $result = Database::query($sql); $row_max_score = Database::fetch_array($result); $maxscore = $row_max_score['maxscore']; // Get duration time from track_e_exercises.exe_duration instead of lp_view_item.total_time $sql = 'SELECT SUM(exe_duration) exe_duration FROM '.$tbl_stats_exercices.' WHERE exe_exo_id="'.$row['path'].'" AND exe_user_id="'.$user_id.'" AND orig_lp_id = "'.$lp_id.'" AND orig_lp_item_id = "'.$row['myid'].'" AND c_id = '.$course_id.' AND status <> "incomplete" AND session_id = '.$session_id.' ORDER BY exe_date DESC '; $sumScoreResult = Database::query($sql); $durationRow = Database::fetch_array($sumScoreResult, 'ASSOC'); if (!empty($durationRow['exe_duration'])) { $exeDuration = $durationRow['exe_duration']; if ($exeDuration != $subtotal_time && !empty($row_score['iid']) && !empty($exeDuration) ) { $subtotal_time = $exeDuration; // Update c_lp_item_view.total_time $sqlUpdate = "UPDATE $TBL_LP_ITEM_VIEW SET total_time = '$exeDuration' WHERE iid = ".$row_score['iid']; Database::query($sqlUpdate); } } break; default: $maxscore = $row['mymaxscore']; break; } $time_for_total = $subtotal_time; $time = learnpathItem::getScormTimeFromParameter('js', $subtotal_time); if (empty($title)) { $title = learnpath::rl_get_resource_name( $courseInfo['code'], $lp_id, $row['myid'] ); } $action = null; if ($type == 'classic') { $action = ''; } if (in_array($row['item_type'], $chapterTypes)) { $title = Security::remove_XSS($title); $output .= ' '.$action.' '; } else { $correct_test_link = '-'; $showRowspan = false; if ($row['item_type'] === 'quiz') { $my_url_suffix = '&course='.$courseCode.'&student_id='.$user_id.'&lp_id='.intval($row['mylpid']).'&origin='.$origin; $sql = 'SELECT * FROM '.$tbl_stats_exercices.' WHERE exe_exo_id="'.$row['path'].'" AND exe_user_id="'.$user_id.'" AND orig_lp_id = "'.$lp_id.'" AND orig_lp_item_id = "'.$row['myid'].'" AND c_id = '.$course_id.' AND status <> "incomplete" AND session_id = '.$session_id.' ORDER BY exe_date DESC '; $resultLastAttempt = Database::query($sql); $num = Database::num_rows($resultLastAttempt); $showRowspan = false; if ($num > 0) { $linkId = 'link_'.$my_id; if ($extendedAttempt == 1 && $lp_id == $my_lp_id && $lp_item_id == $my_id ) { $showRowspan = true; $correct_test_link = Display::url( Display::return_icon( 'view_less_stats.gif', get_lang('Hide all attempts') ), api_get_self().'?action=stats'.$my_url_suffix.'&session_id='.$session_id.'&lp_item_id='.$my_id.'#'.$linkId, ['id' => $linkId] ); } else { $correct_test_link = Display::url( Display::return_icon( 'view_more_stats.gif', get_lang( 'Show all attemptsByExercise' ) ), api_get_self().'?action=stats&extend_attempt=1'.$my_url_suffix.'&session_id='.$session_id.'&lp_item_id='.$my_id.'#'.$linkId, ['id' => $linkId] ); } } } $title = Security::remove_XSS($title); $action = null; if ($type === 'classic') { $action = ''; } if ($lp_id == $my_lp_id && false) { $output .= ' '.$action.' '; $output .= ''; } else { if ($lp_id == $my_lp_id && $lp_item_id == $my_id) { $output .= ""; } else { $output .= ""; } $scoreItem = null; if ($row['item_type'] == 'quiz') { if (!$is_allowed_to_edit && $result_disabled_ext_all) { $scoreItem .= Display::return_icon( 'invisible.png', get_lang('Results hidden by the exercise setting') ); } else { $scoreItem .= ExerciseLib::show_score($score, $maxscore, false); } } else { $scoreItem .= $score == 0 ? '/' : ($maxscore == 0 ? $score : $score.'/'.$maxscore); } $timeRow = ''; if ($hideTime) { $timeRow = ''; } $output .= ' '.$timeRow.' '.$action.' '; $output .= ''; } if (!empty($export_csv)) { $temp = []; $temp[] = api_html_entity_decode($title, ENT_QUOTES); $temp[] = api_html_entity_decode($lesson_status, ENT_QUOTES); if ($row['item_type'] === 'quiz') { if (!$is_allowed_to_edit && $result_disabled_ext_all) { $temp[] = '/'; } else { $temp[] = ($score == 0 ? '0/'.$maxscore : ($maxscore == 0 ? $score : $score.'/'.float_format($maxscore, 1))); } } else { $temp[] = ($score == 0 ? '/' : ($maxscore == 0 ? $score : $score.'/'.float_format($maxscore, 1))); } if ($hideTime === false) { $temp[] = $time; } $csv_content[] = $temp; } } $counter++; $action = null; if ($type === 'classic') { $action = ''; } if ($extend_this_attempt || $extend_all) { $list1 = learnpath::get_iv_interactions_array($row['iv_id'], $course_id); foreach ($list1 as $id => $interaction) { if (($counter % 2) == 0) { $oddclass = 'row_odd'; } else { $oddclass = 'row_even'; } $timeRow = ''; if ($hideTime) { $timeRow = ''; } $output .= ' '.$timeRow.' '.$action.' '; $counter++; } $list2 = learnpath::get_iv_objectives_array($row['iv_id'], $course_id); foreach ($list2 as $id => $interaction) { if (($counter % 2) == 0) { $oddclass = 'row_odd'; } else { $oddclass = 'row_even'; } $output .= ' '.$action.' '; $counter++; } } // Attempts listing by exercise. if ($lp_id == $my_lp_id && $lp_item_id == $my_id && $extendedAttempt) { // Get attempts of a exercise. if (!empty($lp_id) && !empty($lp_item_id) && $row['item_type'] === 'quiz' ) { $sql = "SELECT path FROM $TBL_LP_ITEM WHERE c_id = $course_id AND iid = '$lp_item_id' AND lp_id = '$lp_id'"; $res_path = Database::query($sql); $row_path = Database::fetch_array($res_path); if (Database::num_rows($res_path) > 0) { $sql = 'SELECT * FROM '.$tbl_stats_exercices.' WHERE exe_exo_id="'.(int) $row_path['path'].'" AND status <> "incomplete" AND exe_user_id="'.$user_id.'" AND orig_lp_id = "'.(int) $lp_id.'" AND orig_lp_item_id = "'.(int) $lp_item_id.'" AND c_id = '.$course_id.' AND session_id = '.$session_id.' ORDER BY exe_date'; $res_attempts = Database::query($sql); $num_attempts = Database::num_rows($res_attempts); if ($num_attempts > 0) { $n = 1; while ($row_attempts = Database::fetch_array($res_attempts)) { $my_score = $row_attempts['score']; $my_maxscore = $row_attempts['max_score']; $my_exe_id = $row_attempts['exe_id']; $mktime_start_date = api_strtotime($row_attempts['start_date'], 'UTC'); $mktime_exe_date = api_strtotime($row_attempts['exe_date'], 'UTC'); $time_attemp = ' - '; if ($mktime_start_date && $mktime_exe_date) { $time_attemp = api_format_time($row_attempts['exe_duration'], 'js'); } if (!$is_allowed_to_edit && $result_disabled_ext_all) { $view_score = Display::return_icon( 'invisible.png', get_lang( 'Results hidden by the exercise setting' ) ); } else { // Show only float when need it if ($my_score == 0) { $view_score = ExerciseLib::show_score( 0, $my_maxscore, false ); } else { if ($my_maxscore == 0) { $view_score = $my_score; } else { $view_score = ExerciseLib::show_score( $my_score, $my_maxscore, false ); } } } $my_lesson_status = $row_attempts['status']; if ($my_lesson_status == '') { $my_lesson_status = learnpathitem::humanize_status('completed'); } elseif ($my_lesson_status == 'incomplete') { $my_lesson_status = learnpathitem::humanize_status('incomplete'); } $timeRow = ''; if ($hideTime) { $timeRow = ''; } $output .= ' '.$timeRow; if ($action == 'classic') { if ($origin != 'tracking') { if (!$is_allowed_to_edit && $result_disabled_ext_all) { $output .= ''; } else { $output .= ''; } } else { if (!$is_allowed_to_edit && $result_disabled_ext_all) { $output .= ''; } else { $output .= ''; } } } $output .= ''; $n++; } } $output .= ''; } } } } $total_time += $time_for_total; // QUIZZ IN LP $a_my_id = []; if (!empty($my_lp_id)) { $a_my_id[] = $my_lp_id; } } } // NOT Extend all "left green cross" if (!empty($a_my_id)) { if ($extendedAttempt) { // "Right green cross" extended $total_score = self::get_avg_student_score( $user_id, $course_id, $a_my_id, $session_id, false, false ); } else { // "Left green cross" extended $total_score = self::get_avg_student_score( $user_id, $course_id, $a_my_id, $session_id, false, true ); } } else { // Extend all "left green cross" $total_score = self::get_avg_student_score( $user_id, $course_id, [$lp_id], $session_id, false, false ); } $total_time = learnpathItem::getScormTimeFromParameter('js', $total_time); $total_time = str_replace('NaN', '00'.$h.'00\'00"', $total_time); if (!$is_allowed_to_edit && $result_disabled_ext_all) { $final_score = Display::return_icon('invisible.png', get_lang('Results hidden by the exercise setting')); $finalScoreToCsv = get_lang('Results hidden by the exercise setting'); } else { if (is_numeric($total_score)) { $final_score = $total_score.'%'; } else { $final_score = $total_score; } $finalScoreToCsv = $final_score; } $progress = learnpath::getProgress($lp_id, $user_id, $course_id, $session_id); $oddclass = 'row_even'; if (($counter % 2) == 0) { $oddclass = 'row_odd'; } $action = null; if ($type === 'classic') { $action = ''; } $timeTotal = ' '.$timeTotal.' '.$action.' '; $output .= '
'.($allowExtend == true ? $extend_all_link : ' ').' '.get_lang('Learning object name').' '.get_lang('Status').' '.get_lang('Score').'
'.$extend_link.' '.$title.' '.learnpathItem::humanize_status($lesson_status, true, $type).'
'.$extend_link.' '.$title.'
'.$time.'
'.$extend_attempt_link.' '.get_lang('Attempt').' '.$attemptCount.' '.learnpathItem::humanize_status($lesson_status, true, $type).' '.$view_score.'
'.$interaction['time'].'
'.$interaction['order_id'].' '.$interaction['id'].''.$interaction['type'].' '.$interaction['student_response_formatted'].' '.$interaction['result'].' '.$interaction['latency'].'
'.$interaction['order_id'].' '.$interaction['objective_id'].' '.$interaction['status'].' '.$interaction['score_raw'].' '.$interaction['score_max'].' '.$interaction['score_min'].'
'.$extend_link.'

'.$title.'

'.learnpathitem::humanize_status($lesson_status).'
'.$correct_test_link.'
'.$extend_link.' '.$title.'      
'.$time.''.$extend_link.' '.$title.' '.learnpathitem::humanize_status($lesson_status).' '.$scoreItem.'
'.$interaction['time'].'
'.$interaction['order_id'].' '.$interaction['id'].' '.$interaction['type'].' '.urldecode($interaction['student_response']).' '.$interaction['result'].' '.$interaction['latency'].'
'.$interaction['order_id'].' '.$interaction['objective_id'].' '.$interaction['status'].' '.$interaction['score_raw'].' '.$interaction['score_max'].' '.$interaction['score_min'].'
'.$time_attemp.'
'.$extend_attempt_link.' '.get_lang('Attempt').' '.$n.' '.$my_lesson_status.' '.$view_score.' '.get_lang('Show attempt').' '.get_lang('Show attempt').' '.get_lang('Show and grade attempt').' '.get_lang('Show and grade attempt').'
 
'.$total_time.''; if ($hideTime) { $timeTotal = ''; } $output .= '
'.get_lang('Total of completed learning objects').' '.$progress.'% '.$final_score.'
'; if (!empty($export_csv)) { $temp = [ '', '', '', '', ]; $csv_content[] = $temp; $temp = [ get_lang('Total of completed learning objects'), '', $finalScoreToCsv, ]; if ($hideTime === false) { $temp[] = $total_time; } $csv_content[] = $temp; ob_end_clean(); Export::arrayToCsv($csv_content, 'reporting_learning_path_details'); exit; } return $output; } /** * @param int $userId * @param bool $getCount * * @return array */ public static function getStats($userId, $getCount = false) { $courses = []; $assignedCourses = []; $drhCount = 0; $teachersCount = 0; $studentsCount = 0; $studentBossCount = 0; $courseCount = 0; $sessionCount = 0; $assignedCourseCount = 0; if (api_is_drh() && api_drh_can_access_all_session_content()) { $studentList = SessionManager::getAllUsersFromCoursesFromAllSessionFromStatus( 'drh_all', $userId, false, null, null, null, null, null, null, null, [], [], STUDENT ); $students = []; if (is_array($studentList)) { foreach ($studentList as $studentData) { $students[] = $studentData['user_id']; } } $studentBossesList = SessionManager::getAllUsersFromCoursesFromAllSessionFromStatus( 'drh_all', $userId, $getCount, null, null, null, null, null, null, null, [], [], STUDENT_BOSS ); if ($getCount) { $studentBossCount = $studentBossesList; } else { $studentBosses = []; if (is_array($studentBossesList)) { foreach ($studentBossesList as $studentBossData) { $studentBosses[] = $studentBossData['user_id']; } } } $teacherList = SessionManager::getAllUsersFromCoursesFromAllSessionFromStatus( 'drh_all', $userId, $getCount, null, null, null, null, null, null, null, [], [], COURSEMANAGER ); if ($getCount) { $teachersCount = $teacherList; } else { $teachers = []; foreach ($teacherList as $teacherData) { $teachers[] = $teacherData['user_id']; } } $humanResources = SessionManager::getAllUsersFromCoursesFromAllSessionFromStatus( 'drh_all', $userId, $getCount, null, null, null, null, null, null, null, [], [], DRH ); if ($getCount) { $drhCount = $humanResources; } else { $humanResourcesList = []; if (is_array($humanResources)) { foreach ($humanResources as $item) { $humanResourcesList[] = $item['user_id']; } } } $platformCourses = SessionManager::getAllCoursesFollowedByUser( $userId, null, null, null, null, null, $getCount ); if ($getCount) { $courseCount = $platformCourses; } else { foreach ($platformCourses as $course) { $courses[$course['code']] = $course['code']; } } $sessions = SessionManager::get_sessions_followed_by_drh( $userId, null, null, false ); } else { $studentList = UserManager::getUsersFollowedByUser( $userId, STUDENT, false, false, false, null, null, null, null, null, null, COURSEMANAGER ); $students = []; if (is_array($studentList)) { foreach ($studentList as $studentData) { $students[] = $studentData['user_id']; } } $studentBossesList = UserManager::getUsersFollowedByUser( $userId, STUDENT_BOSS, false, false, $getCount, null, null, null, null, null, null, COURSEMANAGER ); if ($getCount) { $studentBossCount = $studentBossesList; } else { $studentBosses = []; if (is_array($studentBossesList)) { foreach ($studentBossesList as $studentBossData) { $studentBosses[] = $studentBossData['user_id']; } } } $teacherList = UserManager::getUsersFollowedByUser( $userId, COURSEMANAGER, false, false, $getCount, null, null, null, null, null, null, COURSEMANAGER ); if ($getCount) { $teachersCount = $teacherList; } else { $teachers = []; foreach ($teacherList as $teacherData) { $teachers[] = $teacherData['user_id']; } } $humanResources = UserManager::getUsersFollowedByUser( $userId, DRH, false, false, $getCount, null, null, null, null, null, null, COURSEMANAGER ); if ($getCount) { $drhCount = $humanResources; } else { $humanResourcesList = []; foreach ($humanResources as $item) { $humanResourcesList[] = $item['user_id']; } } $platformCourses = CourseManager::getCoursesFollowedByUser( $userId, COURSEMANAGER, null, null, null, null, $getCount, null, null, true ); if ($getCount) { $assignedCourseCount = $platformCourses; } else { foreach ($platformCourses as $course) { $assignedCourses[$course['code']] = $course['code']; } } $platformCourses = CourseManager::getCoursesFollowedByUser( $userId, COURSEMANAGER, null, null, null, null, $getCount ); if ($getCount) { $courseCount = $platformCourses; } else { foreach ($platformCourses as $course) { $courses[$course['code']] = $course['code']; } } $sessions = SessionManager::getSessionsFollowedByUser( $userId, COURSEMANAGER, null, null, false ); } if ($getCount) { return [ 'drh' => $drhCount, 'teachers' => $teachersCount, 'student_count' => count($students), 'student_list' => $students, 'student_bosses' => $studentBossCount, 'courses' => $courseCount, 'session_count' => count($sessions), 'session_list' => $sessions, 'assigned_courses' => $assignedCourseCount, ]; } return [ 'drh' => $humanResourcesList, 'teachers' => $teachers, 'student_list' => $students, 'student_bosses' => $studentBosses, 'courses' => $courses, 'sessions' => $sessions, 'assigned_courses' => $assignedCourses, ]; } /** * Calculates the time spent on the platform by a user. * * @param int|array $userId * @param string $timeFilter type of time filter: 'last_week' or 'custom' * @param string $start_date start date date('Y-m-d H:i:s') * @param string $end_date end date date('Y-m-d H:i:s') * * @return int */ public static function get_time_spent_on_the_platform( $userId, $timeFilter = 'last_7_days', $start_date = null, $end_date = null ) { $tbl_track_login = Database::get_main_table(TABLE_STATISTIC_TRACK_E_LOGIN); $condition_time = ''; if (is_array($userId)) { $userList = array_map('intval', $userId); $userCondition = " login_user_id IN ('".implode("','", $userList)."')"; } else { $userCondition = " login_user_id = ".intval($userId); } if (empty($timeFilter)) { $timeFilter = 'last_week'; } $today = new DateTime('now', new DateTimeZone('UTC')); switch ($timeFilter) { case 'last_7_days': $newDate = new DateTime('-7 day', new DateTimeZone('UTC')); $condition_time = " AND (login_date >= '{$newDate->format('Y-m-d H:i:s')}'"; $condition_time .= " AND logout_date <= '{$today->format('Y-m-d H:i:s')}') "; break; case 'last_30_days': $newDate = new DateTime('-30 days', new DateTimeZone('UTC')); $condition_time = " AND (login_date >= '{$newDate->format('Y-m-d H:i:s')}'"; $condition_time .= "AND logout_date <= '{$today->format('Y-m-d H:i:s')}') "; break; case 'custom': if (!empty($start_date) && !empty($end_date)) { $start_date = Database::escape_string($start_date); $end_date = Database::escape_string($end_date); $condition_time = ' AND (login_date >= "'.$start_date.'" AND logout_date <= "'.$end_date.'" ) '; } break; } $sql = 'SELECT SUM(TIMESTAMPDIFF(SECOND, login_date, logout_date)) diff FROM '.$tbl_track_login.' WHERE '.$userCondition.$condition_time; $rs = Database::query($sql); $row = Database::fetch_array($rs, 'ASSOC'); $diff = $row['diff']; if ($diff >= 0) { return $diff; } return -1; } /** * @param string $startDate * @param string $endDate * * @return int */ public static function getTotalTimeSpentOnThePlatform( $startDate = '', $endDate = '' ) { $tbl_track_login = Database::get_main_table(TABLE_STATISTIC_TRACK_E_LOGIN); $tbl_url_rel_user = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER); $url_table = null; $url_condition = null; if (api_is_multiple_url_enabled()) { $access_url_id = api_get_current_access_url_id(); $url_table = ", ".$tbl_url_rel_user." as url_users"; $url_condition = " AND u.login_user_id = url_users.user_id AND access_url_id='$access_url_id'"; } if (!empty($startDate) && !empty($endDate)) { $startDate = Database::escape_string($startDate); $endDate = Database::escape_string($endDate); $condition_time = ' (login_date >= "'.$startDate.'" AND logout_date <= "'.$endDate.'" ) '; } $sql = "SELECT SUM(TIMESTAMPDIFF(SECOND, login_date, logout_date)) diff FROM $tbl_track_login u $url_table WHERE $condition_time $url_condition"; $rs = Database::query($sql); $row = Database::fetch_array($rs, 'ASSOC'); $diff = $row['diff']; if ($diff >= 0) { return $diff; } return -1; } /** * Checks if the "lp_minimum_time" feature is available for the course. * * @param int $sessionId * @param int $courseId * * @return bool */ public static function minimumTimeAvailable($sessionId, $courseId) { if (!api_get_configuration_value('lp_minimum_time')) { return false; } if (!empty($sessionId)) { $extraFieldValue = new ExtraFieldValue('session'); $value = $extraFieldValue->get_values_by_handler_and_field_variable($sessionId, 'new_tracking_system'); if ($value && isset($value['value']) && $value['value'] == 1) { return true; } } else { if ($courseId) { $extraFieldValue = new ExtraFieldValue('course'); $value = $extraFieldValue->get_values_by_handler_and_field_variable($courseId, 'new_tracking_system'); if ($value && isset($value['value']) && $value['value'] == 1) { return true; } } } return false; } /** * Calculates the time spent on the course. * * @param int $user_id * @param int $courseId * @param int Session id (optional) * * @return int Time in seconds */ public static function get_time_spent_on_the_course( $user_id, $courseId, $session_id = 0 ) { $courseId = (int) $courseId; if (empty($courseId) || empty($user_id)) { return 0; } if (self::minimumTimeAvailable($session_id, $courseId)) { $courseTime = self::getCalculateTime($user_id, $courseId, $session_id); $time = isset($courseTime['total_time']) ? $courseTime['total_time'] : 0; return $time; } $session_id = (int) $session_id; if (is_array($user_id)) { $user_id = array_map('intval', $user_id); $conditionUser = " AND user_id IN (".implode(',', $user_id).") "; } else { $user_id = (int) $user_id; $conditionUser = " AND user_id = $user_id "; } $table = Database::get_main_table(TABLE_STATISTIC_TRACK_E_COURSE_ACCESS); $sql = "SELECT SUM(UNIX_TIMESTAMP(logout_course_date) - UNIX_TIMESTAMP(login_course_date)) as nb_seconds FROM $table WHERE UNIX_TIMESTAMP(logout_course_date) > UNIX_TIMESTAMP(login_course_date) AND c_id = '$courseId' "; if ($session_id != -1) { $sql .= "AND session_id = '$session_id' "; } $sql .= $conditionUser; $rs = Database::query($sql); $row = Database::fetch_array($rs); return $row['nb_seconds']; } /** * Get first connection date for a student. * * @param int $student_id * * @return string|bool Date format long without day or false if there are no connections */ public static function get_first_connection_date($student_id) { $table = Database::get_main_table(TABLE_STATISTIC_TRACK_E_LOGIN); $sql = 'SELECT login_date FROM '.$table.' WHERE login_user_id = '.intval($student_id).' ORDER BY login_date ASC LIMIT 0,1'; $rs = Database::query($sql); if (Database::num_rows($rs) > 0) { if ($first_login_date = Database::result($rs, 0, 0)) { return api_convert_and_format_date( $first_login_date, DATE_FORMAT_SHORT ); } } return false; } /** * Get las connection date for a student. * * @param int $student_id * @param bool $warning_message Show a warning message (optional) * @param bool $return_timestamp True for returning results in timestamp (optional) * * @return string|int|bool Date format long without day, false if there are no connections or * timestamp if parameter $return_timestamp is true */ public static function get_last_connection_date( $student_id, $warning_message = false, $return_timestamp = false ) { $table = Database::get_main_table(TABLE_STATISTIC_TRACK_E_LOGIN); $sql = 'SELECT login_date FROM '.$table.' WHERE login_user_id = '.intval($student_id).' ORDER BY login_date DESC LIMIT 0,1'; $rs = Database::query($sql); if (Database::num_rows($rs) > 0) { if ($last_login_date = Database::result($rs, 0, 0)) { $last_login_date = api_get_local_time($last_login_date); if ($return_timestamp) { return api_strtotime($last_login_date, 'UTC'); } else { if (!$warning_message) { return api_format_date($last_login_date, DATE_FORMAT_SHORT); } else { $timestamp = api_strtotime($last_login_date, 'UTC'); $currentTimestamp = time(); //If the last connection is > than 7 days, the text is red //345600 = 7 days in seconds if ($currentTimestamp - $timestamp > 604800) { return ''.api_format_date($last_login_date, DATE_FORMAT_SHORT).''; } else { return api_format_date($last_login_date, DATE_FORMAT_SHORT); } } } } } return false; } /** * Get first user's connection date on the course. * * @param int User id * @param int $courseId * @param int Session id (optional, default=0) * @param bool $convert_date * * @return string|bool Date with format long without day or false if there is no date */ public static function get_first_connection_date_on_the_course( $student_id, $courseId, $session_id = 0, $convert_date = true ) { $student_id = (int) $student_id; $courseId = (int) $courseId; $session_id = (int) $session_id; $table = Database::get_main_table(TABLE_STATISTIC_TRACK_E_COURSE_ACCESS); $sql = 'SELECT login_course_date FROM '.$table.' WHERE user_id = '.$student_id.' AND c_id = '.$courseId.' AND session_id = '.$session_id.' ORDER BY login_course_date ASC LIMIT 0,1'; $rs = Database::query($sql); if (Database::num_rows($rs) > 0) { if ($first_login_date = Database::result($rs, 0, 0)) { if (empty($first_login_date)) { return false; } if ($convert_date) { return api_convert_and_format_date( $first_login_date, DATE_FORMAT_SHORT ); } return $first_login_date; } } return false; } /** * Get last user's connection date on the course. * * @param int User id * @param array $courseInfo real_id and code are used * @param int Session id (optional, default=0) * @param bool $convert_date * * @return string|bool Date with format long without day or false if there is no date */ public static function get_last_connection_date_on_the_course( $student_id, $courseInfo, $session_id = 0, $convert_date = true ) { // protect data $student_id = (int) $student_id; $session_id = (int) $session_id; if (empty($courseInfo) || empty($student_id)) { return false; } $courseId = $courseInfo['real_id']; $table = Database::get_main_table(TABLE_STATISTIC_TRACK_E_COURSE_ACCESS); if (self::minimumTimeAvailable($session_id, $courseId)) { // Show the last date on which the user acceed the session when it was active $where_condition = ''; $userInfo = api_get_user_info($student_id); if ($userInfo['status'] == STUDENT && !empty($session_id)) { // fin de acceso a la sesión $sessionInfo = SessionManager::fetch($session_id); $last_access = $sessionInfo['access_end_date']; if (!empty($last_access)) { $where_condition = ' AND logout_course_date < "'.$last_access.'" '; } } $sql = "SELECT logout_course_date FROM $table WHERE user_id = $student_id AND c_id = $courseId AND session_id = $session_id $where_condition ORDER BY logout_course_date DESC LIMIT 0,1"; $rs = Database::query($sql); if (Database::num_rows($rs) > 0) { if ($last_login_date = Database::result($rs, 0, 0)) { if (empty($last_login_date)) { return false; } if ($convert_date) { return api_convert_and_format_date($last_login_date, DATE_FORMAT_SHORT); } return $last_login_date; } } } else { $sql = "SELECT logout_course_date FROM $table WHERE user_id = $student_id AND c_id = $courseId AND session_id = $session_id ORDER BY logout_course_date DESC LIMIT 0,1"; $rs = Database::query($sql); if (Database::num_rows($rs) > 0) { if ($last_login_date = Database::result($rs, 0, 0)) { if (empty($last_login_date)) { return false; } //see #5736 $last_login_date_timestamp = api_strtotime($last_login_date); $now = time(); //If the last connection is > than 7 days, the text is red //345600 = 7 days in seconds if ($now - $last_login_date_timestamp > 604800) { if ($convert_date) { $last_login_date = api_convert_and_format_date($last_login_date, DATE_FORMAT_SHORT); $icon = null; if (api_is_allowed_to_edit()) { $url = api_get_path(WEB_CODE_PATH). 'announcements/announcements.php?action=add&remind_inactive='.$student_id.'&cidReq='.$courseInfo['code']; $icon = ' '.Display::return_icon('messagebox_warning.gif').' '; } return $icon.Display::label($last_login_date, 'warning'); } return $last_login_date; } else { if ($convert_date) { return api_convert_and_format_date($last_login_date, DATE_FORMAT_SHORT); } return $last_login_date; } } } } return false; } /** * Get count of the connections to the course during a specified period. * * @param int $courseId * @param int Session id (optional) * @param int Datetime from which to collect data (defaults to 0) * @param int Datetime to which to collect data (defaults to now) * * @return int count connections */ public static function get_course_connections_count( $courseId, $session_id = 0, $start = 0, $stop = null ) { if ($start < 0) { $start = 0; } if (!isset($stop) || $stop < 0) { $stop = api_get_utc_datetime(); } // Given we're storing in cache, round the start and end times // to the lower minute $roundedStart = substr($start, 0, -2).'00'; $roundedStop = substr($stop, 0, -2).'00'; $roundedStart = Database::escape_string($roundedStart); $roundedStop = Database::escape_string($roundedStop); $month_filter = " AND login_course_date > '$roundedStart' AND login_course_date < '$roundedStop' "; $courseId = (int) $courseId; $session_id = (int) $session_id; $count = 0; $table = Database::get_main_table(TABLE_STATISTIC_TRACK_E_COURSE_ACCESS); $sql = "SELECT count(*) as count_connections FROM $table WHERE c_id = $courseId AND session_id = $session_id $month_filter"; //This query can be very slow (several seconds on an indexed table // with 14M rows). As such, we'll try to use APCu if it is // available to store the resulting value for a few seconds $cacheAvailable = api_get_configuration_value('apc'); if ($cacheAvailable === true) { $apc = apcu_cache_info(true); $apc_end = $apc['start_time'] + $apc['ttl']; $apc_var = api_get_configuration_value('apc_prefix').'course_access_'.$courseId.'_'.$session_id.'_'.strtotime($roundedStart).'_'.strtotime($roundedStop); if (apcu_exists($apc_var) && (time() < $apc_end) && apcu_fetch($apc_var) > 0 ) { $count = apcu_fetch($apc_var); } else { $rs = Database::query($sql); if (Database::num_rows($rs) > 0) { $row = Database::fetch_object($rs); $count = $row->count_connections; } apcu_clear_cache(); apcu_store($apc_var, $count, 60); } } else { $rs = Database::query($sql); if (Database::num_rows($rs) > 0) { $row = Database::fetch_object($rs); $count = $row->count_connections; } } return $count; } /** * Get count courses per student. * * @param int $user_id Student id * @param bool $include_sessions Include sessions (optional) * * @return int count courses */ public static function count_course_per_student($user_id, $include_sessions = true) { $user_id = (int) $user_id; $tbl_course_rel_user = Database::get_main_table(TABLE_MAIN_COURSE_USER); $tbl_session_course_rel_user = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER); $sql = 'SELECT DISTINCT c_id FROM '.$tbl_course_rel_user.' WHERE user_id = '.$user_id.' AND relation_type<>'.COURSE_RELATION_TYPE_RRHH; $rs = Database::query($sql); $nb_courses = Database::num_rows($rs); if ($include_sessions) { $sql = 'SELECT DISTINCT c_id FROM '.$tbl_session_course_rel_user.' WHERE user_id = '.$user_id; $rs = Database::query($sql); $nb_courses += Database::num_rows($rs); } return $nb_courses; } /** * Gets the score average from all tests in a course by student. * * @param $student_id * @param $course_code * @param int $exercise_id * @param null $session_id * @param int $active_filter 2 for consider all tests * 1 for active <> -1 * 0 for active <> 0 * @param int $into_lp 1 for all exercises * 0 for without LP * @param mixed id * @param string code * @param int id (optional), filtered by exercise * @param int id (optional), if param $session_id is null * it'll return results including sessions, 0 = session is not filtered * * @return string value (number %) Which represents a round integer about the score average */ public static function get_avg_student_exercise_score( $student_id, $course_code, $exercise_id = 0, $session_id = null, $active_filter = 1, $into_lp = 0 ) { $course_code = Database::escape_string($course_code); $course_info = api_get_course_info($course_code); if (!empty($course_info)) { // table definition $tbl_course_quiz = Database::get_course_table(TABLE_QUIZ_TEST); $tbl_stats_exercise = Database::get_main_table(TABLE_STATISTIC_TRACK_E_EXERCISES); // Compose a filter based on optional exercise given $condition_quiz = ""; if (!empty($exercise_id)) { $exercise_id = intval($exercise_id); $condition_quiz = " AND id = $exercise_id "; } // Compose a filter based on optional session id given $condition_session = ''; if (isset($session_id)) { $session_id = intval($session_id); $condition_session = " AND session_id = $session_id "; } if ($active_filter == 1) { $condition_active = 'AND active <> -1'; } elseif ($active_filter == 0) { $condition_active = 'AND active <> 0'; } else { $condition_active = ''; } $condition_into_lp = ''; $select_lp_id = ''; if ($into_lp == 0) { $condition_into_lp = 'AND orig_lp_id = 0 AND orig_lp_item_id = 0'; } else { $select_lp_id = ', orig_lp_id as lp_id '; } $sql = "SELECT count(id) FROM $tbl_course_quiz WHERE c_id = {$course_info['real_id']} $condition_active $condition_quiz "; $count_quiz = 0; $countQuizResult = Database::query($sql); if (!empty($countQuizResult)) { $count_quiz = Database::fetch_row($countQuizResult); } if (!empty($count_quiz[0]) && !empty($student_id)) { if (is_array($student_id)) { $student_id = array_map('intval', $student_id); $condition_user = " AND exe_user_id IN (".implode(',', $student_id).") "; } else { $student_id = intval($student_id); $condition_user = " AND exe_user_id = '$student_id' "; } if (empty($exercise_id)) { $sql = "SELECT id FROM $tbl_course_quiz WHERE c_id = {$course_info['real_id']} $condition_active $condition_quiz"; $result = Database::query($sql); $exercise_list = []; $exercise_id = null; if (!empty($result) && Database::num_rows($result)) { while ($row = Database::fetch_array($result)) { $exercise_list[] = $row['id']; } } if (!empty($exercise_list)) { $exercise_id = implode("','", $exercise_list); } } $count_quiz = Database::fetch_row(Database::query($sql)); $sql = "SELECT SUM(score/max_score*100) as avg_score, COUNT(*) as num_attempts $select_lp_id FROM $tbl_stats_exercise WHERE exe_exo_id IN ('".$exercise_id."') $condition_user AND status = '' AND c_id = {$course_info['real_id']} $condition_session $condition_into_lp ORDER BY exe_date DESC"; $res = Database::query($sql); $row = Database::fetch_array($res); $quiz_avg_score = null; if (!empty($row['avg_score'])) { $quiz_avg_score = round($row['avg_score'], 2); } if (!empty($row['num_attempts'])) { $quiz_avg_score = round($quiz_avg_score / $row['num_attempts'], 2); } if (is_array($student_id)) { $quiz_avg_score = round($quiz_avg_score / count($student_id), 2); } if ($into_lp == 0) { return $quiz_avg_score; } else { if (!empty($row['lp_id'])) { $tbl_lp = Database::get_course_table(TABLE_LP_MAIN); $tbl_course = Database::get_main_table(TABLE_MAIN_COURSE); $sql = "SELECT lp.name FROM $tbl_lp as lp, $tbl_course as c WHERE c.code = '$course_code' AND lp.id = ".$row['lp_id']." AND lp.c_id = c.id LIMIT 1; "; $result = Database::query($sql); $row_lp = Database::fetch_row($result); $lp_name = $row_lp[0]; return [$quiz_avg_score, $lp_name]; } else { return [$quiz_avg_score, null]; } } } } return null; } /** * Get count student's exercise COMPLETED attempts. * * @param int $student_id * @param int $courseId * @param int $exercise_id * @param int $lp_id * @param int $lp_item_id * @param int $session_id * @param int $find_all_lp 0 = just LP specified * 1 = LP specified or whitout LP, * 2 = all rows * * @internal param \Student $int id * @internal param \Course $string code * @internal param \Exercise $int id * @internal param \Learning $int path id (optional), * for showing attempts inside a learning path $lp_id and $lp_item_id params are required * @internal param \Learning $int path item id (optional), * for showing attempts inside a learning path $lp_id and $lp_item_id params are required * * @return int count of attempts */ public static function count_student_exercise_attempts( $student_id, $courseId, $exercise_id, $lp_id = 0, $lp_item_id = 0, $session_id = 0, $find_all_lp = 0 ) { $courseId = intval($courseId); $student_id = intval($student_id); $exercise_id = intval($exercise_id); $session_id = intval($session_id); $lp_id = intval($lp_id); $lp_item_id = intval($lp_item_id); $tbl_stats_exercises = Database::get_main_table(TABLE_STATISTIC_TRACK_E_EXERCISES); $sql = "SELECT COUNT(ex.exe_id) as essais FROM $tbl_stats_exercises AS ex WHERE ex.c_id = $courseId AND ex.exe_exo_id = $exercise_id AND status = '' AND exe_user_id= $student_id AND session_id = $session_id "; if ($find_all_lp == 1) { $sql .= "AND (orig_lp_id = $lp_id OR orig_lp_id = 0) AND (orig_lp_item_id = $lp_item_id OR orig_lp_item_id = 0)"; } elseif ($find_all_lp == 0) { $sql .= "AND orig_lp_id = $lp_id AND orig_lp_item_id = $lp_item_id"; } $rs = Database::query($sql); $row = Database::fetch_row($rs); $count_attempts = $row[0]; return $count_attempts; } /** * Get count student's exercise progress. * * @param array $exercise_list * @param int $user_id * @param int $courseId * @param int $session_id * * @return string */ public static function get_exercise_student_progress( $exercise_list, $user_id, $courseId, $session_id ) { $courseId = (int) $courseId; $user_id = (int) $user_id; $session_id = (int) $session_id; if (empty($exercise_list)) { return '0%'; } $tbl_stats_exercises = Database::get_main_table(TABLE_STATISTIC_TRACK_E_EXERCISES); $exercise_list = array_keys($exercise_list); $exercise_list = array_map('intval', $exercise_list); $exercise_list_imploded = implode("' ,'", $exercise_list); $sql = "SELECT COUNT(DISTINCT ex.exe_exo_id) FROM $tbl_stats_exercises AS ex WHERE ex.c_id = $courseId AND ex.session_id = $session_id AND ex.exe_user_id = $user_id AND ex.exe_exo_id IN ('$exercise_list_imploded') "; $rs = Database::query($sql); $count = 0; if ($rs) { $row = Database::fetch_row($rs); $count = $row[0]; } $count = ($count != 0) ? 100 * round(intval($count) / count($exercise_list), 2).'%' : '0%'; return $count; } /** * @param array $exercise_list * @param int $user_id * @param int $courseId * @param int $session_id * * @return string */ public static function get_exercise_student_average_best_attempt( $exercise_list, $user_id, $courseId, $session_id ) { $result = 0; if (!empty($exercise_list)) { foreach ($exercise_list as $exercise_data) { $exercise_id = $exercise_data['id']; $best_attempt = Event::get_best_attempt_exercise_results_per_user( $user_id, $exercise_id, $courseId, $session_id ); if (!empty($best_attempt) && !empty($best_attempt['max_score'])) { $result += $best_attempt['score'] / $best_attempt['max_score']; } } $result = $result / count($exercise_list); $result = round($result, 2) * 100; } return $result.'%'; } /** * Returns the average student progress in the learning paths of the given * course, it will take into account the progress that were not started. * * @param int|array $studentId * @param string $courseCode * @param array $lpIdList Limit average to listed lp ids * @param int $sessionId Session id (optional), * if parameter $session_id is null(default) it'll return results including * sessions, 0 = session is not filtered * @param bool $returnArray Will return an array of the type: * [sum_of_progresses, number] if it is set to true * @param bool $onlySeriousGame Optional. Limit average to lp on seriousgame mode * * @return float Average progress of the user in this course */ public static function get_avg_student_progress( $studentId, $courseCode = null, $lpIdList = [], $sessionId = null, $returnArray = false, $onlySeriousGame = false ) { // If there is at least one learning path and one student. if (empty($studentId)) { return false; } $sessionId = (int) $sessionId; $courseInfo = api_get_course_info($courseCode); if (empty($courseInfo)) { return false; } $lPTable = Database::get_course_table(TABLE_LP_MAIN); $lpViewTable = Database::get_course_table(TABLE_LP_VIEW); $lpConditions = []; $lpConditions['c_id = ? '] = $courseInfo['real_id']; if ($sessionId > 0) { $lpConditions['AND (session_id = ? OR session_id = 0 OR session_id IS NULL)'] = $sessionId; } else { $lpConditions['AND session_id = ?'] = $sessionId; } if (is_array($lpIdList) && count($lpIdList) > 0) { $placeHolders = []; for ($i = 0; $i < count($lpIdList); $i++) { $placeHolders[] = '?'; } $lpConditions['AND id IN('.implode(', ', $placeHolders).') '] = $lpIdList; } if ($onlySeriousGame) { $lpConditions['AND seriousgame_mode = ? '] = true; } $resultLP = Database::select( 'id', $lPTable, ['where' => $lpConditions] ); $filteredLP = array_keys($resultLP); if (empty($filteredLP)) { return false; } $conditions = [ " c_id = {$courseInfo['real_id']} ", " lp_view.lp_id IN (".implode(', ', $filteredLP).") ", ]; $groupBy = 'GROUP BY lp_id'; if (is_array($studentId)) { $studentId = array_map('intval', $studentId); $conditions[] = " lp_view.user_id IN (".implode(',', $studentId).") "; } else { $studentId = (int) $studentId; $conditions[] = " lp_view.user_id = '$studentId' "; if (empty($lpIdList)) { $lpList = new LearnpathList( $studentId, $courseInfo, $sessionId, null, false, null, true ); $lpList = $lpList->get_flat_list(); if (!empty($lpList)) { /** @var $lp */ foreach ($lpList as $lpId => $lp) { $lpIdList[] = $lp['lp_old_id']; } } } } if (!empty($sessionId)) { $conditions[] = " session_id = $sessionId "; } else { $conditions[] = ' (session_id = 0 OR session_id IS NULL) '; } $conditionToString = implode('AND', $conditions); $sql = "SELECT lp_id, view_count, progress FROM $lpViewTable lp_view WHERE $conditionToString $groupBy ORDER BY view_count DESC"; $result = Database::query($sql); $progress = []; $viewCount = []; while ($row = Database::fetch_array($result, 'ASSOC')) { if (!isset($viewCount[$row['lp_id']])) { $progress[$row['lp_id']] = $row['progress']; } $viewCount[$row['lp_id']] = $row['view_count']; } // Fill with lp ids $newProgress = []; if (!empty($lpIdList)) { foreach ($lpIdList as $lpId) { if (isset($progress[$lpId])) { $newProgress[] = $progress[$lpId]; } } $total = count($lpIdList); } else { $newProgress = $progress; $total = count($newProgress); } $average = 0; $sum = 0; if (!empty($newProgress)) { $sum = array_sum($newProgress); $average = $sum / $total; } if ($returnArray) { return [ $sum, $total, ]; } return round($average, 1); } /** * This function gets: * 1. The score average from all SCORM Test items in all LP in a course-> All the answers / All the max scores. * 2. The score average from all Tests (quiz) in all LP in a course-> All the answers / All the max scores. * 3. And finally it will return the average between 1. and 2. * * @todo improve performance, when loading 1500 users with 20 lps the script dies * This function does not take the results of a Test out of a LP * * @param mixed $student_id Array of user ids or an user id * @param string $course_code * @param array $lp_ids List of LP ids * @param int $session_id Session id (optional), * if param $session_id is null(default) it'll return results * including sessions, 0 = session is not filtered * @param bool $return_array Returns an array of the * type [sum_score, num_score] if set to true * @param bool $get_only_latest_attempt_results get only the latest attempts or ALL attempts * @param bool $getOnlyBestAttempt * * @return string value (number %) Which represents a round integer explain in got in 3 */ public static function get_avg_student_score( $student_id, $course_code, $lp_ids = [], $session_id = null, $return_array = false, $get_only_latest_attempt_results = false, $getOnlyBestAttempt = false ) { $debug = false; if ($debug) { echo '

Tracking::get_avg_student_score

'; } $tbl_stats_exercices = Database::get_main_table(TABLE_STATISTIC_TRACK_E_EXERCISES); $tbl_stats_attempts = Database::get_main_table(TABLE_STATISTIC_TRACK_E_ATTEMPT); $course = api_get_course_info($course_code); if (empty($course)) { return null; } // Get course tables names $tbl_quiz_questions = Database::get_course_table(TABLE_QUIZ_QUESTION); $lp_table = Database::get_course_table(TABLE_LP_MAIN); $lp_item_table = Database::get_course_table(TABLE_LP_ITEM); $lp_view_table = Database::get_course_table(TABLE_LP_VIEW); $lp_item_view_table = Database::get_course_table(TABLE_LP_ITEM_VIEW); $course_id = $course['real_id']; // Compose a filter based on optional learning paths list given $condition_lp = ''; if (count($lp_ids) > 0) { $condition_lp = " AND id IN(".implode(',', $lp_ids).") "; } // Compose a filter based on optional session id $session_id = intval($session_id); if (count($lp_ids) > 0) { $condition_session = " AND session_id = $session_id "; } else { $condition_session = " WHERE session_id = $session_id "; } // Check the real number of LPs corresponding to the filter in the // database (and if no list was given, get them all) if (empty($session_id)) { $sql = "SELECT DISTINCT(id), use_max_score FROM $lp_table WHERE c_id = $course_id AND (session_id = 0 OR session_id IS NULL) $condition_lp "; } else { $sql = "SELECT DISTINCT(id), use_max_score FROM $lp_table WHERE c_id = $course_id $condition_lp "; } $res_row_lp = Database::query($sql); $count_row_lp = Database::num_rows($res_row_lp); $lp_list = $use_max_score = []; while ($row_lp = Database::fetch_array($res_row_lp)) { $lp_list[] = $row_lp['id']; $use_max_score[$row_lp['id']] = $row_lp['use_max_score']; } // prepare filter on users if (is_array($student_id)) { array_walk($student_id, 'intval'); $condition_user1 = " AND user_id IN (".implode(',', $student_id).") "; } else { $condition_user1 = " AND user_id = $student_id "; } if (empty($count_row_lp) || empty($student_id)) { return null; } // Getting latest LP result for a student //@todo problem when a course have more than 1500 users $sql = "SELECT MAX(view_count) as vc, id, progress, lp_id, user_id FROM $lp_view_table WHERE c_id = $course_id AND lp_id IN (".implode(',', $lp_list).") $condition_user1 AND session_id = $session_id GROUP BY lp_id, user_id"; $rs_last_lp_view_id = Database::query($sql); $global_result = 0; if (Database::num_rows($rs_last_lp_view_id) > 0) { // Cycle through each line of the results (grouped by lp_id, user_id) while ($row_lp_view = Database::fetch_array($rs_last_lp_view_id)) { $count_items = 0; $lpPartialTotal = 0; $list = []; $lp_view_id = $row_lp_view['id']; $lp_id = $row_lp_view['lp_id']; $user_id = $row_lp_view['user_id']; if ($debug) { echo '

LP id '.$lp_id.'

'; echo "get_only_latest_attempt_results: $get_only_latest_attempt_results
"; echo "getOnlyBestAttempt: $getOnlyBestAttempt
"; } if ($get_only_latest_attempt_results || $getOnlyBestAttempt) { // Getting lp_items done by the user $sql = "SELECT DISTINCT lp_item_id FROM $lp_item_view_table WHERE c_id = $course_id AND lp_view_id = $lp_view_id ORDER BY lp_item_id"; $res_lp_item = Database::query($sql); while ($row_lp_item = Database::fetch_array($res_lp_item, 'ASSOC')) { $my_lp_item_id = $row_lp_item['lp_item_id']; $order = ' view_count DESC'; if ($getOnlyBestAttempt) { $order = ' lp_iv.score DESC'; } // Getting the most recent attempt $sql = "SELECT lp_iv.id as lp_item_view_id, lp_iv.score as score, lp_i.max_score, lp_iv.max_score as max_score_item_view, lp_i.path, lp_i.item_type, lp_i.id as iid FROM $lp_item_view_table as lp_iv INNER JOIN $lp_item_table as lp_i ON ( lp_i.id = lp_iv.lp_item_id AND lp_iv.c_id = lp_i.c_id ) WHERE lp_iv.c_id = $course_id AND lp_i.c_id = $course_id AND lp_item_id = $my_lp_item_id AND lp_view_id = $lp_view_id AND (lp_i.item_type='sco' OR lp_i.item_type='".TOOL_QUIZ."') ORDER BY $order LIMIT 1"; $res_lp_item_result = Database::query($sql); while ($row_max_score = Database::fetch_array($res_lp_item_result, 'ASSOC')) { $list[] = $row_max_score; } } } else { // For the currently analysed view, get the score and // max_score of each item if it is a sco or a TOOL_QUIZ $sql = "SELECT lp_iv.id as lp_item_view_id, lp_iv.score as score, lp_i.max_score, lp_iv.max_score as max_score_item_view, lp_i.path, lp_i.item_type, lp_i.id as iid FROM $lp_item_view_table as lp_iv INNER JOIN $lp_item_table as lp_i ON lp_i.id = lp_iv.lp_item_id AND lp_iv.c_id = lp_i.c_id WHERE lp_iv.c_id = $course_id AND lp_i.c_id = $course_id AND lp_view_id = $lp_view_id AND (lp_i.item_type='sco' OR lp_i.item_type='".TOOL_QUIZ."') "; $res_max_score = Database::query($sql); while ($row_max_score = Database::fetch_array($res_max_score, 'ASSOC')) { $list[] = $row_max_score; } } // Go through each scorable element of this view $score_of_scorm_calculate = 0; foreach ($list as $row_max_score) { // Came from the original lp_item $max_score = $row_max_score['max_score']; // Came from the lp_item_view $max_score_item_view = $row_max_score['max_score_item_view']; $score = $row_max_score['score']; if ($debug) { echo '

Item Type: '.$row_max_score['item_type'].'

'; } if ($row_max_score['item_type'] == 'sco') { /* Check if it is sco (easier to get max_score) when there's no max score, we assume 100 as the max score, as the SCORM 1.2 says that the value should always be between 0 and 100. */ if ($max_score == 0 || is_null($max_score) || $max_score == '') { // Chamilo style if ($use_max_score[$lp_id]) { $max_score = 100; } else { // Overwrites max score = 100 to use the one that came in the lp_item_view see BT#1613 $max_score = $max_score_item_view; } } // Avoid division by zero errors if (!empty($max_score)) { $lpPartialTotal += $score / $max_score; } if ($debug) { var_dump("lpPartialTotal: $lpPartialTotal"); var_dump("score: $score"); var_dump("max_score: $max_score"); } } else { // Case of a TOOL_QUIZ element $item_id = $row_max_score['iid']; $item_path = $row_max_score['path']; $lp_item_view_id = (int) $row_max_score['lp_item_view_id']; $lpItemCondition = ''; if (empty($lp_item_view_id)) { $lpItemCondition = ' (orig_lp_item_view_id = 0 OR orig_lp_item_view_id IS NULL) '; } else { $lpItemCondition = " orig_lp_item_view_id = $lp_item_view_id "; } // Get last attempt to this exercise through // the current lp for the current user $order = 'exe_date DESC'; if ($getOnlyBestAttempt) { $order = 'score DESC'; } $sql = "SELECT exe_id, score FROM $tbl_stats_exercices WHERE exe_exo_id = '$item_path' AND exe_user_id = $user_id AND orig_lp_item_id = $item_id AND $lpItemCondition AND c_id = $course_id AND session_id = $session_id AND status = '' ORDER BY $order LIMIT 1"; $result_last_attempt = Database::query($sql); $num = Database::num_rows($result_last_attempt); if ($num > 0) { $attemptResult = Database::fetch_array($result_last_attempt, 'ASSOC'); $id_last_attempt = $attemptResult['exe_id']; // We overwrite the score with the best one not the one saved in the LP (latest) if ($getOnlyBestAttempt && $get_only_latest_attempt_results == false) { if ($debug) { echo "Following score comes from the track_exercise table not in the LP because the score is the best
"; } $score = $attemptResult['score']; } if ($debug) { echo "Attempt id: $id_last_attempt with score $score
"; } // Within the last attempt number tracking, get the sum of // the max_scores of all questions that it was // made of (we need to make this call dynamic because of random questions selection) $sql = "SELECT SUM(t.ponderation) as maxscore FROM ( SELECT DISTINCT question_id, marks, ponderation FROM $tbl_stats_attempts AS at INNER JOIN $tbl_quiz_questions AS q ON (q.id = at.question_id AND q.c_id = q.c_id) WHERE exe_id ='$id_last_attempt' AND q.c_id = $course_id ) AS t"; $res_max_score_bis = Database::query($sql); $row_max_score_bis = Database::fetch_array($res_max_score_bis); if (!empty($row_max_score_bis['maxscore'])) { $max_score = $row_max_score_bis['maxscore']; } if (!empty($max_score) && floatval($max_score) > 0) { $lpPartialTotal += $score / $max_score; } if ($debug) { var_dump("score: $score"); var_dump("max_score: $max_score"); var_dump("lpPartialTotal: $lpPartialTotal"); } } } if (in_array($row_max_score['item_type'], ['quiz', 'sco'])) { // Normal way if ($use_max_score[$lp_id]) { $count_items++; } else { if ($max_score != '') { $count_items++; } } if ($debug) { echo '$count_items: '.$count_items; } } } //end for $score_of_scorm_calculate += $count_items ? (($lpPartialTotal / $count_items) * 100) : 0; $global_result += $score_of_scorm_calculate; if ($debug) { var_dump("count_items: $count_items"); var_dump("score_of_scorm_calculate: $score_of_scorm_calculate"); var_dump("global_result: $global_result"); } } // end while } $lp_with_quiz = 0; foreach ($lp_list as $lp_id) { // Check if LP have a score we assume that all SCO have an score $sql = "SELECT count(id) as count FROM $lp_item_table WHERE c_id = $course_id AND (item_type = 'quiz' OR item_type = 'sco') AND lp_id = ".$lp_id; $result_have_quiz = Database::query($sql); if (Database::num_rows($result_have_quiz) > 0) { $row = Database::fetch_array($result_have_quiz, 'ASSOC'); if (is_numeric($row['count']) && $row['count'] != 0) { $lp_with_quiz++; } } } if ($debug) { echo '

$lp_with_quiz '.$lp_with_quiz.'

'; } if ($debug) { echo '

Final return

'; } if ($lp_with_quiz != 0) { if (!$return_array) { $score_of_scorm_calculate = round(($global_result / $lp_with_quiz), 2); if ($debug) { var_dump($score_of_scorm_calculate); } if (empty($lp_ids)) { if ($debug) { echo '

All lps fix: '.$score_of_scorm_calculate.'

'; } } return $score_of_scorm_calculate; } if ($debug) { var_dump($global_result, $lp_with_quiz); } return [$global_result, $lp_with_quiz]; } return '-'; } /** * This function gets: * 1. The score average from all SCORM Test items in all LP in a course-> All the answers / All the max scores. * 2. The score average from all Tests (quiz) in all LP in a course-> All the answers / All the max scores. * 3. And finally it will return the average between 1. and 2. * This function does not take the results of a Test out of a LP. * * @param int|array $student_id Array of user ids or an user id * @param string $course_code Course code * @param array $lp_ids List of LP ids * @param int $session_id Session id (optional), if param $session_id is 0(default) * it'll return results including sessions, 0 = session is not filtered * * @return string value (number %) Which represents a round integer explain in got in 3 */ public static function getAverageStudentScore( $student_id, $course_code = '', $lp_ids = [], $session_id = 0 ) { if (empty($student_id)) { return 0; } $conditions = []; if (!empty($course_code)) { $course = api_get_course_info($course_code); $courseId = $course['real_id']; $conditions[] = " c_id = $courseId"; } // Get course tables names $lp_table = Database::get_course_table(TABLE_LP_MAIN); $lp_item_table = Database::get_course_table(TABLE_LP_ITEM); $lp_view_table = Database::get_course_table(TABLE_LP_VIEW); $lp_item_view_table = Database::get_course_table(TABLE_LP_ITEM_VIEW); // Compose a filter based on optional learning paths list given if (!empty($lp_ids) && count($lp_ids) > 0) { $conditions[] = ' id IN ('.implode(',', $lp_ids).') '; } // Compose a filter based on optional session id $session_id = (int) $session_id; if (!empty($session_id)) { $conditions[] = " session_id = $session_id "; } if (is_array($student_id)) { array_walk($student_id, 'intval'); $conditions[] = " lp_view.user_id IN (".implode(',', $student_id).") "; } else { $student_id = (int) $student_id; $conditions[] = " lp_view.user_id = $student_id "; } $conditionsToString = implode('AND ', $conditions); $sql = "SELECT SUM(lp_iv.score) sum_score, SUM(lp_i.max_score) sum_max_score FROM $lp_table as lp INNER JOIN $lp_item_table as lp_i ON lp.iid = lp_id AND lp.c_id = lp_i.c_id INNER JOIN $lp_view_table as lp_view ON lp_view.lp_id = lp_i.lp_id AND lp_view.c_id = lp_i.c_id INNER JOIN $lp_item_view_table as lp_iv ON lp_i.iid = lp_iv.lp_item_id AND lp_view.c_id = lp_iv.c_id AND lp_iv.lp_view_id = lp_view.iid WHERE (lp_i.item_type='sco' OR lp_i.item_type='".TOOL_QUIZ."') AND $conditionsToString "; $result = Database::query($sql); $row = Database::fetch_array($result, 'ASSOC'); if (empty($row['sum_max_score'])) { return 0; } return ($row['sum_score'] / $row['sum_max_score']) * 100; } /** * This function gets time spent in learning path for a student inside a course. * * @param int|array $student_id Student id(s) * @param string $course_code Course code * @param array $lp_ids Limit average to listed lp ids * @param int $session_id Session id (optional), if param $session_id is null(default) * it'll return results including sessions, 0 = session is not filtered * * @return int Total time */ public static function get_time_spent_in_lp( $student_id, $course_code, $lp_ids = [], $session_id = 0 ) { $course = api_get_course_info($course_code); $student_id = (int) $student_id; $session_id = (int) $session_id; $total_time = 0; if (!empty($course)) { $lpTable = Database::get_course_table(TABLE_LP_MAIN); $lpItemTable = Database::get_course_table(TABLE_LP_ITEM); $lpViewTable = Database::get_course_table(TABLE_LP_VIEW); $lpItemViewTable = Database::get_course_table(TABLE_LP_ITEM_VIEW); $trackExercises = Database::get_main_table(TABLE_STATISTIC_TRACK_E_EXERCISES); $course_id = $course['real_id']; // Compose a filter based on optional learning paths list given $condition_lp = ''; if (count($lp_ids) > 0) { $condition_lp = " AND id IN(".implode(',', $lp_ids).") "; } // Check the real number of LPs corresponding to the filter in the // database (and if no list was given, get them all) $sql = "SELECT DISTINCT(id) FROM $lpTable WHERE c_id = $course_id $condition_lp"; $result = Database::query($sql); $session_condition = api_get_session_condition($session_id); // calculates time if (Database::num_rows($result) > 0) { while ($row = Database::fetch_array($result)) { $lp_id = (int) $row['id']; // Start Exercise in LP total_time // Get duration time from track_e_exercises.exe_duration instead of lp_view_item.total_time $list = learnpath::get_flat_ordered_items_list($lp_id, 0, $course_id); foreach ($list as $itemId) { $sql = "SELECT max(view_count) FROM $lpViewTable WHERE c_id = $course_id AND lp_id = $lp_id AND user_id = $student_id $session_condition"; $res = Database::query($sql); $view = ''; if (Database::num_rows($res) > 0) { $myrow = Database::fetch_array($res); $view = $myrow[0]; } $viewCondition = null; if (!empty($view)) { $viewCondition = " AND v.view_count = $view "; } $sql = "SELECT iv.iid, iv.total_time as mytime, i.id as myid, iv.view_count as iv_view_count, path FROM $lpItemTable as i INNER JOIN $lpItemViewTable as iv ON (i.id = iv.lp_item_id AND i.c_id = iv.c_id) INNER JOIN $lpViewTable as v ON (iv.lp_view_id = v.id AND v.c_id = iv.c_id) WHERE v.c_id = $course_id AND i.id = $itemId AND i.lp_id = $lp_id AND v.user_id = $student_id AND item_type = 'quiz' AND path <> '' AND v.session_id = $session_id $viewCondition ORDER BY iv.view_count DESC "; $resultRow = Database::query($sql); if (Database::num_rows($resultRow)) { $row = Database::fetch_array($resultRow); $totalTimeInLpItemView = $row['mytime']; $lpItemViewId = $row['iid']; $sql = 'SELECT SUM(exe_duration) exe_duration FROM '.$trackExercises.' WHERE exe_exo_id="'.$row['path'].'" AND exe_user_id="'.$student_id.'" AND orig_lp_id = "'.$lp_id.'" AND orig_lp_item_id = "'.$row['myid'].'" AND c_id = '.$course_id.' AND status <> "incomplete" AND session_id = '.$session_id.' ORDER BY exe_date DESC '; $sumScoreResult = Database::query($sql); $durationRow = Database::fetch_array($sumScoreResult, 'ASSOC'); if (!empty($durationRow['exe_duration'])) { $exeDuration = $durationRow['exe_duration']; if ($exeDuration != $totalTimeInLpItemView && !empty($lpItemViewId) && !empty($exeDuration) ) { // Update c_lp_item_view.total_time $sqlUpdate = "UPDATE $lpItemViewTable SET total_time = '$exeDuration' WHERE iid = ".$lpItemViewId; Database::query($sqlUpdate); } } } } // End total_time fix // Calculate total time $sql = "SELECT SUM(total_time) FROM $lpItemViewTable AS item_view INNER JOIN $lpViewTable AS view ON ( item_view.lp_view_id = view.id AND item_view.c_id = view.c_id ) WHERE item_view.c_id = $course_id AND view.c_id = $course_id AND view.lp_id = $lp_id AND view.user_id = $student_id AND session_id = $session_id"; $rs = Database::query($sql); if (Database::num_rows($rs) > 0) { $total_time += Database::result($rs, 0, 0); } } } } return $total_time; } /** * This function gets last connection time to one learning path. * * @param int|array $student_id Student id(s) * @param string $course_code Course code * @param int $lp_id Learning path id * @param int $session_id * * @return int Total time */ public static function get_last_connection_time_in_lp( $student_id, $course_code, $lp_id, $session_id = 0 ) { $course = api_get_course_info($course_code); $student_id = (int) $student_id; $lp_id = (int) $lp_id; $session_id = (int) $session_id; $lastTime = 0; if (!empty($course)) { $course_id = $course['real_id']; $lp_table = Database::get_course_table(TABLE_LP_MAIN); $t_lpv = Database::get_course_table(TABLE_LP_VIEW); $t_lpiv = Database::get_course_table(TABLE_LP_ITEM_VIEW); // Check the real number of LPs corresponding to the filter in the // database (and if no list was given, get them all) $sql = "SELECT id FROM $lp_table WHERE c_id = $course_id AND id = $lp_id "; $row = Database::query($sql); $count = Database::num_rows($row); // calculates last connection time if ($count > 0) { $sql = 'SELECT MAX(start_time) FROM '.$t_lpiv.' AS item_view INNER JOIN '.$t_lpv.' AS view ON (item_view.lp_view_id = view.id AND item_view.c_id = view.c_id) WHERE status != "not attempted" AND item_view.c_id = '.$course_id.' AND view.c_id = '.$course_id.' AND view.lp_id = '.$lp_id.' AND view.user_id = '.$student_id.' AND view.session_id = '.$session_id; $rs = Database::query($sql); if (Database::num_rows($rs) > 0) { $lastTime = Database::result($rs, 0, 0); } } } return $lastTime; } /** * gets the list of students followed by coach. * * @param int $coach_id Coach id * * @return array List of students */ public static function get_student_followed_by_coach($coach_id) { $coach_id = intval($coach_id); $tbl_session_course_user = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER); $tbl_session_course = Database::get_main_table(TABLE_MAIN_SESSION_COURSE); $tbl_session_user = Database::get_main_table(TABLE_MAIN_SESSION_USER); $tbl_session = Database::get_main_table(TABLE_MAIN_SESSION); $students = []; // At first, courses where $coach_id is coach of the course // $sql = 'SELECT session_id, c_id FROM '.$tbl_session_course_user.' WHERE user_id='.$coach_id.' AND status=2'; if (api_is_multiple_url_enabled()) { $tbl_session_rel_access_url = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_SESSION); $access_url_id = api_get_current_access_url_id(); if ($access_url_id != -1) { $sql = 'SELECT scu.session_id, scu.c_id FROM '.$tbl_session_course_user.' scu INNER JOIN '.$tbl_session_rel_access_url.' sru ON (scu.session_id=sru.session_id) WHERE scu.user_id='.$coach_id.' AND scu.status=2 AND sru.access_url_id = '.$access_url_id; } } $result = Database::query($sql); while ($a_courses = Database::fetch_array($result)) { $courseId = $a_courses['c_id']; $id_session = $a_courses['session_id']; $sql = "SELECT DISTINCT srcru.user_id FROM $tbl_session_course_user AS srcru INNER JOIN $tbl_session_user sru ON (srcru.user_id = sru.user_id AND srcru.session_id = sru.session_id) WHERE sru.relation_type <> ".SESSION_RELATION_TYPE_RRHH." AND srcru.c_id = '$courseId' AND srcru.session_id = '$id_session'"; $rs = Database::query($sql); while ($row = Database::fetch_array($rs)) { $students[$row['user_id']] = $row['user_id']; } } // Then, courses where $coach_id is coach of the session $sql = 'SELECT session_course_user.user_id FROM '.$tbl_session_course_user.' as session_course_user INNER JOIN '.$tbl_session_user.' sru ON session_course_user.user_id = sru.user_id AND session_course_user.session_id = sru.session_id INNER JOIN '.$tbl_session_course.' as session_course ON session_course.c_id = session_course_user.c_id AND session_course_user.session_id = session_course.session_id INNER JOIN '.$tbl_session.' as session ON session.id = session_course.session_id AND session.id_coach = '.$coach_id; if (api_is_multiple_url_enabled()) { $tbl_session_rel_access_url = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_SESSION); $access_url_id = api_get_current_access_url_id(); if ($access_url_id != -1) { $sql = 'SELECT session_course_user.user_id FROM '.$tbl_session_course_user.' as session_course_user INNER JOIN '.$tbl_session_user.' sru ON session_course_user.user_id = sru.user_id AND session_course_user.session_id = sru.session_id INNER JOIN '.$tbl_session_course.' as session_course ON session_course.c_id = session_course_user.c_id AND session_course_user.session_id = session_course.session_id INNER JOIN '.$tbl_session.' as session ON session.id = session_course.session_id AND session.id_coach = '.$coach_id.' INNER JOIN '.$tbl_session_rel_access_url.' session_rel_url ON session.id = session_rel_url.session_id WHERE access_url_id = '.$access_url_id; } } $result = Database::query($sql); while ($row = Database::fetch_array($result)) { $students[$row['user_id']] = $row['user_id']; } return $students; } /** * Check if a coach is allowed to follow a student. * * @param int Coach id * @param int Student id * * @return bool */ public static function is_allowed_to_coach_student($coach_id, $student_id) { $coach_id = intval($coach_id); $student_id = intval($student_id); $tbl_session_course_user = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER); $tbl_session_course = Database::get_main_table(TABLE_MAIN_SESSION_COURSE); $tbl_session = Database::get_main_table(TABLE_MAIN_SESSION); // At first, courses where $coach_id is coach of the course $sql = 'SELECT 1 FROM '.$tbl_session_course_user.' WHERE user_id='.$coach_id.' AND status=2'; $result = Database::query($sql); if (Database::num_rows($result) > 0) { return true; } // Then, courses where $coach_id is coach of the session $sql = 'SELECT session_course_user.user_id FROM '.$tbl_session_course_user.' as session_course_user INNER JOIN '.$tbl_session_course.' as session_course ON session_course.c_id = session_course_user.c_id INNER JOIN '.$tbl_session.' as session ON session.id = session_course.session_id AND session.id_coach = '.$coach_id.' WHERE user_id = '.$student_id; $result = Database::query($sql); if (Database::num_rows($result) > 0) { return true; } return false; } /** * Get courses followed by coach. * * @param int Coach id * @param int Session id (optional) * * @return array Courses list */ public static function get_courses_followed_by_coach($coach_id, $id_session = 0) { $coach_id = intval($coach_id); if (!empty($id_session)) { $id_session = intval($id_session); } $tbl_session_course_user = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER); $tbl_session_course = Database::get_main_table(TABLE_MAIN_SESSION_COURSE); $tbl_session = Database::get_main_table(TABLE_MAIN_SESSION); $tbl_course = Database::get_main_table(TABLE_MAIN_COURSE); $tbl_course_rel_access_url = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_COURSE); // At first, courses where $coach_id is coach of the course. $sql = 'SELECT DISTINCT c.code FROM '.$tbl_session_course_user.' sc INNER JOIN '.$tbl_course.' c ON (c.id = sc.c_id) WHERE user_id = '.$coach_id.' AND status = 2'; if (api_is_multiple_url_enabled()) { $access_url_id = api_get_current_access_url_id(); if ($access_url_id != -1) { $sql = 'SELECT DISTINCT c.code FROM '.$tbl_session_course_user.' scu INNER JOIN '.$tbl_course.' c ON (c.code = scu.c_id) INNER JOIN '.$tbl_course_rel_access_url.' cru ON (c.id = cru.c_id) WHERE scu.user_id='.$coach_id.' AND scu.status=2 AND cru.access_url_id = '.$access_url_id; } } if (!empty($id_session)) { $sql .= ' AND session_id='.$id_session; } $courseList = []; $result = Database::query($sql); while ($row = Database::fetch_array($result)) { $courseList[$row['code']] = $row['code']; } // Then, courses where $coach_id is coach of the session $sql = 'SELECT DISTINCT course.code FROM '.$tbl_session_course.' as session_course INNER JOIN '.$tbl_session.' as session ON session.id = session_course.session_id AND session.id_coach = '.$coach_id.' INNER JOIN '.$tbl_course.' as course ON course.id = session_course.c_id'; if (api_is_multiple_url_enabled()) { $tbl_course_rel_access_url = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_COURSE); $access_url_id = api_get_current_access_url_id(); if ($access_url_id != -1) { $sql = 'SELECT DISTINCT c.code FROM '.$tbl_session_course.' as session_course INNER JOIN '.$tbl_course.' c ON (c.id = session_course.c_id) INNER JOIN '.$tbl_session.' as session ON session.id = session_course.session_id AND session.id_coach = '.$coach_id.' INNER JOIN '.$tbl_course.' as course ON course.id = session_course.c_id INNER JOIN '.$tbl_course_rel_access_url.' course_rel_url ON (course_rel_url.c_id = c.id)'; } } if (!empty($id_session)) { $sql .= ' WHERE session_course.session_id='.$id_session; if (api_is_multiple_url_enabled()) { $sql .= ' AND access_url_id = '.$access_url_id; } } else { if (api_is_multiple_url_enabled()) { $sql .= ' WHERE access_url_id = '.$access_url_id; } } $result = Database::query($sql); while ($row = Database::fetch_array($result)) { $courseList[$row['code']] = $row['code']; } return $courseList; } /** * Get sessions coached by user. * * @param int $coach_id * @param int $start * @param int $limit * @param bool $getCount * @param string $keyword * @param string $description * @param string $orderByName * @param string $orderByDirection * @param array $options * * @return mixed */ public static function get_sessions_coached_by_user( $coach_id, $start = 0, $limit = 0, $getCount = false, $keyword = '', $description = '', $orderByName = '', $orderByDirection = '', $options = [] ) { // table definition $tbl_session = Database::get_main_table(TABLE_MAIN_SESSION); $tbl_session_course_user = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER); $coach_id = (int) $coach_id; $select = ' SELECT * FROM '; if ($getCount) { $select = ' SELECT count(DISTINCT id) as count FROM '; } $limitCondition = null; if (!empty($start) && !empty($limit)) { $limitCondition = " LIMIT ".intval($start).", ".intval($limit); } $keywordCondition = null; if (!empty($keyword)) { $keyword = Database::escape_string($keyword); $keywordCondition = " AND (name LIKE '%$keyword%' ) "; if (!empty($description)) { $description = Database::escape_string($description); $keywordCondition = " AND (name LIKE '%$keyword%' OR description LIKE '%$description%' ) "; } } $extraFieldModel = new ExtraFieldModel('session'); $conditions = $extraFieldModel->parseConditions($options); $sqlInjectJoins = $conditions['inject_joins']; $extraFieldsConditions = $conditions['where']; $sqlInjectWhere = $conditions['inject_where']; $injectExtraFields = $conditions['inject_extra_fields']; $tbl_session_rel_access_url = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_SESSION); $access_url_id = api_get_current_access_url_id(); $orderBy = ''; if (!empty($orderByName)) { if (in_array($orderByName, ['name', 'access_start_date'])) { $orderByDirection = in_array(strtolower($orderByDirection), ['asc', 'desc']) ? $orderByDirection : 'asc'; $orderByName = Database::escape_string($orderByName); $orderBy .= " ORDER BY $orderByName $orderByDirection"; } } $sql = " $select ( SELECT DISTINCT s.id, name, $injectExtraFields access_start_date, access_end_date FROM $tbl_session s INNER JOIN $tbl_session_rel_access_url session_rel_url ON (s.id = session_rel_url.session_id) $sqlInjectJoins WHERE id_coach = $coach_id AND access_url_id = $access_url_id $keywordCondition $extraFieldsConditions $sqlInjectWhere UNION SELECT DISTINCT s.id, s.name, $injectExtraFields s.access_start_date, s.access_end_date FROM $tbl_session as s INNER JOIN $tbl_session_course_user as session_course_user ON s.id = session_course_user.session_id AND session_course_user.user_id = $coach_id AND session_course_user.status = 2 INNER JOIN $tbl_session_rel_access_url session_rel_url ON (s.id = session_rel_url.session_id) $sqlInjectJoins WHERE access_url_id = $access_url_id $keywordCondition $extraFieldsConditions $sqlInjectWhere ) as sessions $limitCondition $orderBy "; $rs = Database::query($sql); if ($getCount) { $row = Database::fetch_array($rs); return $row['count']; } $sessions = []; while ($row = Database::fetch_array($rs)) { if ($row['access_start_date'] === '0000-00-00 00:00:00') { $row['access_start_date'] = null; } $sessions[$row['id']] = $row; } if (!empty($sessions)) { foreach ($sessions as &$session) { if (empty($session['access_start_date'])) { $session['status'] = get_lang('active'); } else { $time_start = api_strtotime($session['access_start_date'], 'UTC'); $time_end = api_strtotime($session['access_end_date'], 'UTC'); if ($time_start < time() && time() < $time_end) { $session['status'] = get_lang('active'); } else { if (time() < $time_start) { $session['status'] = get_lang('Not yet begun'); } else { if (time() > $time_end) { $session['status'] = get_lang('Past'); } } } } } } return $sessions; } /** * Get courses list from a session. * * @param int Session id * * @return array Courses list */ public static function get_courses_list_from_session($session_id) { $session_id = (int) $session_id; // table definition $tbl_session_course = Database::get_main_table(TABLE_MAIN_SESSION_COURSE); $courseTable = Database::get_main_table(TABLE_MAIN_COURSE); $sql = "SELECT DISTINCT code, c_id FROM $tbl_session_course sc INNER JOIN $courseTable c ON sc.c_id = c.id WHERE session_id= $session_id"; $result = Database::query($sql); $courses = []; while ($row = Database::fetch_array($result)) { $courses[$row['code']] = $row; } return $courses; } /** * Count the number of documents that an user has uploaded to a course. * * @param int|array Student id(s) * @param string Course code * @param int Session id (optional), * if param $session_id is null(default) * return count of assignments including sessions, 0 = session is not filtered * * @return int Number of documents */ public static function count_student_uploaded_documents( $student_id, $course_code, $session_id = null ) { // get the information of the course $a_course = api_get_course_info($course_code); if (!empty($a_course)) { // table definition $tbl_item_property = Database::get_course_table(TABLE_ITEM_PROPERTY); $tbl_document = Database::get_course_table(TABLE_DOCUMENT); $course_id = $a_course['real_id']; if (is_array($student_id)) { $studentList = array_map('intval', $student_id); $condition_user = " AND ip.insert_user_id IN ('".implode(',', $studentList)."') "; } else { $student_id = (int) $student_id; $condition_user = " AND ip.insert_user_id = '$student_id' "; } $condition_session = null; if (isset($session_id)) { $session_id = (int) $session_id; $condition_session = " AND pub.session_id = $session_id "; } $sql = "SELECT count(ip.tool) AS count FROM $tbl_item_property ip INNER JOIN $tbl_document pub ON (ip.ref = pub.iid AND ip.c_id = pub.c_id) WHERE ip.c_id = $course_id AND pub.c_id = $course_id AND pub.filetype ='file' AND ip.tool = 'document' $condition_user $condition_session "; $rs = Database::query($sql); $row = Database::fetch_array($rs, 'ASSOC'); return $row['count']; } return null; } /** * Count assignments per student. * * @param array|int $student_id * @param string $course_code * @param int $session_id if param is null(default) return count of assignments including sessions, * 0 = session is not filtered * * @return int Count of assignments */ public static function count_student_assignments( $student_id, $course_code = null, $session_id = null ) { if (empty($student_id)) { return 0; } $conditions = []; // Get the information of the course $a_course = api_get_course_info($course_code); if (!empty($a_course)) { $course_id = $a_course['real_id']; $conditions[] = " ip.c_id = $course_id AND pub.c_id = $course_id "; } // table definition $tbl_item_property = Database::get_course_table(TABLE_ITEM_PROPERTY); $tbl_student_publication = Database::get_course_table(TABLE_STUDENT_PUBLICATION); if (is_array($student_id)) { $studentList = array_map('intval', $student_id); $conditions[] = " ip.insert_user_id IN ('".implode("','", $studentList)."') "; } else { $student_id = (int) $student_id; $conditions[] = " ip.insert_user_id = '$student_id' "; } $conditions[] = ' pub.active <> 2 '; $conditionToString = implode(' AND ', $conditions); $sessionCondition = api_get_session_condition($session_id, true, false, 'pub.session_id'); $conditionToString .= $sessionCondition; $sql = "SELECT count(ip.tool) as count FROM $tbl_item_property ip INNER JOIN $tbl_student_publication pub ON (ip.ref = pub.iid AND ip.c_id = pub.c_id) WHERE ip.tool='work' AND $conditionToString"; $rs = Database::query($sql); $row = Database::fetch_array($rs, 'ASSOC'); return $row['count']; } /** * Count messages per student inside forum tool. * * @param int|array Student id * @param string Course code * @param int Session id if null(default) return count of messages including sessions, 0 = session is not filtered * * @return int Count of messages */ public static function count_student_messages($student_id, $courseCode = null, $session_id = null) { if (empty($student_id)) { return 0; } // Table definition. $tbl_forum_post = Database::get_course_table(TABLE_FORUM_POST); $tbl_forum = Database::get_course_table(TABLE_FORUM); $conditions = []; if (is_array($student_id)) { $studentList = array_map('intval', $student_id); $conditions[] = " post.poster_id IN ('".implode("','", $studentList)."') "; } else { $student_id = (int) $student_id; $conditions[] = " post.poster_id = '$student_id' "; } $conditionsToString = implode('AND ', $conditions); if (empty($courseCode)) { $sql = "SELECT count(poster_id) as count FROM $tbl_forum_post post INNER JOIN $tbl_forum forum ON (forum.forum_id = post.forum_id AND forum.c_id = post.c_id) WHERE $conditionsToString"; $rs = Database::query($sql); $row = Database::fetch_array($rs, 'ASSOC'); return $row['count']; } require_once api_get_path(SYS_CODE_PATH).'forum/forumfunction.inc.php'; $courseInfo = api_get_course_info($courseCode); $forums = []; if (!empty($courseInfo)) { $forums = get_forums('', $courseCode, true, $session_id); $course_id = $courseInfo['real_id']; $conditions[] = " post.c_id = $course_id "; } if (!empty($forums)) { $idList = array_column($forums, 'forum_id'); $idListToString = implode("', '", $idList); $conditions[] = " post.forum_id IN ('$idListToString')"; } $conditionsToString = implode('AND ', $conditions); $sql = "SELECT count(poster_id) as count FROM $tbl_forum_post post WHERE $conditionsToString"; $rs = Database::query($sql); $row = Database::fetch_array($rs, 'ASSOC'); $count = $row['count']; return $count; } /** * This function counts the number of post by course. * * @param string $course_code * @param int $session_id (optional), if is null(default) it'll return results including sessions, * 0 = session is not filtered * @param int $groupId * * @return int The number of post by course */ public static function count_number_of_posts_by_course($course_code, $session_id = null, $groupId = 0) { $courseInfo = api_get_course_info($course_code); if (!empty($courseInfo)) { $tbl_posts = Database::get_course_table(TABLE_FORUM_POST); $tbl_forums = Database::get_course_table(TABLE_FORUM); $condition_session = ''; if (isset($session_id)) { $session_id = (int) $session_id; $condition_session = api_get_session_condition( $session_id, true, false, 'f.session_id' ); } $course_id = $courseInfo['real_id']; $groupId = (int) $groupId; if (!empty($groupId)) { $groupCondition = " i.to_group_id = $groupId "; } else { $groupCondition = ' (i.to_group_id = 0 OR i.to_group_id IS NULL) '; } $item = Database::get_course_table(TABLE_ITEM_PROPERTY); $sql = "SELECT count(*) FROM $tbl_posts p INNER JOIN $tbl_forums f ON f.forum_id = p.forum_id AND p.c_id = f.c_id INNER JOIN $item i ON (tool = '".TOOL_FORUM."' AND f.c_id = i.c_id AND f.iid = i.ref) WHERE p.c_id = $course_id AND f.c_id = $course_id AND $groupCondition $condition_session "; $result = Database::query($sql); $row = Database::fetch_row($result); $count = $row[0]; return $count; } return 0; } /** * This function counts the number of threads by course. * * @param string Course code * @param int Session id (optional), * if param $session_id is null(default) it'll return results including * sessions, 0 = session is not filtered * @param int $groupId * * @return int The number of threads by course */ public static function count_number_of_threads_by_course( $course_code, $session_id = null, $groupId = 0 ) { $course_info = api_get_course_info($course_code); if (empty($course_info)) { return null; } $course_id = $course_info['real_id']; $tbl_threads = Database::get_course_table(TABLE_FORUM_THREAD); $tbl_forums = Database::get_course_table(TABLE_FORUM); $condition_session = ''; if (isset($session_id)) { $session_id = (int) $session_id; $condition_session = ' AND f.session_id = '.$session_id; } $groupId = (int) $groupId; if (!empty($groupId)) { $groupCondition = " i.to_group_id = $groupId "; } else { $groupCondition = " (i.to_group_id = 0 OR i.to_group_id IS NULL) "; } $item = Database::get_course_table(TABLE_ITEM_PROPERTY); $sql = "SELECT count(*) FROM $tbl_threads t INNER JOIN $tbl_forums f ON f.iid = t.forum_id AND f.c_id = t.c_id INNER JOIN $item i ON ( tool = '".TOOL_FORUM_THREAD."' AND f.c_id = i.c_id AND t.iid = i.ref ) WHERE t.c_id = $course_id AND f.c_id = $course_id AND $groupCondition $condition_session "; $result = Database::query($sql); if (Database::num_rows($result)) { $row = Database::fetch_row($result); $count = $row[0]; return $count; } return 0; } /** * This function counts the number of forums by course. * * @param string Course code * @param int Session id (optional), * if param $session_id is null(default) it'll return results * including sessions, 0 = session is not filtered * @param int $groupId * * @return int The number of forums by course */ public static function count_number_of_forums_by_course( $course_code, $session_id = null, $groupId = 0 ) { $course_info = api_get_course_info($course_code); if (empty($course_info)) { return null; } $course_id = $course_info['real_id']; $condition_session = ''; if (isset($session_id)) { $session_id = (int) $session_id; $condition_session = ' AND f.session_id = '.$session_id; } $groupId = (int) $groupId; if (!empty($groupId)) { $groupCondition = " i.to_group_id = $groupId "; } else { $groupCondition = " (i.to_group_id = 0 OR i.to_group_id IS NULL) "; } $tbl_forums = Database::get_course_table(TABLE_FORUM); $item = Database::get_course_table(TABLE_ITEM_PROPERTY); $sql = "SELECT count(*) FROM $tbl_forums f INNER JOIN $item i ON f.c_id = i.c_id AND f.iid = i.ref AND tool = '".TOOL_FORUM."' WHERE f.c_id = $course_id AND $groupCondition $condition_session "; $result = Database::query($sql); if (Database::num_rows($result)) { $row = Database::fetch_row($result); $count = $row[0]; return $count; } return 0; } /** * This function counts the chat last connections by course in x days. * * @param string Course code * @param int Last x days * @param int Session id (optional) * * @return int Chat last connections by course in x days */ public static function chat_connections_during_last_x_days_by_course( $course_code, $last_days, $session_id = 0 ) { $course_info = api_get_course_info($course_code); if (empty($course_info)) { return null; } $course_id = $course_info['real_id']; // Protect data $last_days = (int) $last_days; $session_id = (int) $session_id; $tbl_stats_access = Database::get_main_table(TABLE_STATISTIC_TRACK_E_ACCESS); $now = api_get_utc_datetime(); $sql = "SELECT count(*) FROM $tbl_stats_access WHERE DATE_SUB('$now',INTERVAL $last_days DAY) <= access_date AND c_id = '$course_id' AND access_tool='".TOOL_CHAT."' AND access_session_id = '$session_id' "; $result = Database::query($sql); if (Database::num_rows($result)) { $row = Database::fetch_row($result); $count = $row[0]; return $count; } return 0; } /** * This function gets the last student's connection in chat. * * @param int Student id * @param string Course code * @param int Session id (optional) * * @return string datetime formatted without day (e.g: February 23, 2010 10:20:50 ) */ public static function chat_last_connection( $student_id, $courseId, $session_id = 0 ) { $student_id = (int) $student_id; $courseId = (int) $courseId; $session_id = (int) $session_id; $date_time = ''; // table definition $tbl_stats_access = Database::get_main_table(TABLE_STATISTIC_TRACK_E_LASTACCESS); $sql = "SELECT access_date FROM $tbl_stats_access WHERE access_tool='".TOOL_CHAT."' AND access_user_id='$student_id' AND c_id = $courseId AND access_session_id = '$session_id' ORDER BY access_date DESC limit 1"; $rs = Database::query($sql); if (Database::num_rows($rs) > 0) { $row = Database::fetch_array($rs); $date_time = api_convert_and_format_date( $row['access_date'], null, date_default_timezone_get() ); } return $date_time; } /** * Get count student's visited links. * * @param int $student_id Student id * @param int $courseId * @param int $session_id Session id (optional) * * @return int count of visited links */ public static function count_student_visited_links($student_id, $courseId, $session_id = 0) { $student_id = (int) $student_id; $courseId = (int) $courseId; $session_id = (int) $session_id; // table definition $table = Database::get_main_table(TABLE_STATISTIC_TRACK_E_LINKS); $sql = 'SELECT 1 FROM '.$table.' WHERE links_user_id= '.$student_id.' AND c_id = "'.$courseId.'" AND links_session_id = '.$session_id.' '; $rs = Database::query($sql); return Database::num_rows($rs); } /** * Get count student downloaded documents. * * @param int Student id * @param int $courseId * @param int Session id (optional) * * @return int Count downloaded documents */ public static function count_student_downloaded_documents($student_id, $courseId, $session_id = 0) { $student_id = (int) $student_id; $courseId = (int) $courseId; $session_id = (int) $session_id; // table definition $table = Database::get_main_table(TABLE_STATISTIC_TRACK_E_DOWNLOADS); $sql = 'SELECT 1 FROM '.$table.' WHERE down_user_id = '.$student_id.' AND c_id = "'.$courseId.'" AND down_session_id = '.$session_id.' '; $rs = Database::query($sql); return Database::num_rows($rs); } /** * Get course list inside a session from a student. * * @param int $user_id Student id * @param int $id_session Session id (optional) * * @return array Courses list */ public static function get_course_list_in_session_from_student($user_id, $id_session = 0) { $user_id = intval($user_id); $id_session = intval($id_session); $tbl_session_course_user = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER); $courseTable = Database::get_main_table(TABLE_MAIN_COURSE); $sql = "SELECT c.code FROM $tbl_session_course_user sc INNER JOIN $courseTable c WHERE user_id= $user_id AND session_id = $id_session"; $result = Database::query($sql); $courses = []; while ($row = Database::fetch_array($result)) { $courses[$row['code']] = $row['code']; } return $courses; } /** * Get inactive students in course. * * @param int $courseId * @param string|int $since Since login course date (optional, default = 'never') * @param int $session_id (optional) * * @return array Inactive users */ public static function getInactiveStudentsInCourse( $courseId, $since = 'never', $session_id = 0 ) { $tbl_track_login = Database::get_main_table(TABLE_STATISTIC_TRACK_E_COURSE_ACCESS); $tbl_session_course_user = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER); $table_course_rel_user = Database::get_main_table(TABLE_MAIN_COURSE_USER); $tableCourse = Database::get_main_table(TABLE_MAIN_COURSE); $now = api_get_utc_datetime(); $courseId = (int) $courseId; $session_id = (int) $session_id; if (empty($courseId)) { return false; } if ($since === 'never') { if (empty($session_id)) { $sql = 'SELECT course_user.user_id FROM '.$table_course_rel_user.' course_user LEFT JOIN '.$tbl_track_login.' stats_login ON course_user.user_id = stats_login.user_id AND relation_type<>'.COURSE_RELATION_TYPE_RRHH.' INNER JOIN '.$tableCourse.' c ON (c.id = course_user.c_id) WHERE course_user.c_id = '.$courseId.' AND stats_login.login_course_date IS NULL GROUP BY course_user.user_id'; } else { $sql = 'SELECT session_course_user.user_id FROM '.$tbl_session_course_user.' session_course_user LEFT JOIN '.$tbl_track_login.' stats_login ON session_course_user.user_id = stats_login.user_id INNER JOIN '.$tableCourse.' c ON (c.id = session_course_user.c_id) WHERE session_course_user.c_id = '.$courseId.' AND stats_login.login_course_date IS NULL GROUP BY session_course_user.user_id'; } } else { $since = (int) $since; if (empty($session_id)) { $inner = 'INNER JOIN '.$table_course_rel_user.' course_user ON course_user.user_id = stats_login.user_id AND course_user.c_id = c.id '; } else { $inner = 'INNER JOIN '.$tbl_session_course_user.' session_course_user ON c.id = session_course_user.c_id AND session_course_user.session_id = '.$session_id.' AND session_course_user.user_id = stats_login.user_id '; } $sql = 'SELECT stats_login.user_id, MAX(login_course_date) max_date FROM '.$tbl_track_login.' stats_login INNER JOIN '.$tableCourse.' c ON (c.id = stats_login.c_id) '.$inner.' WHERE c.id = '.$courseId.' GROUP BY stats_login.user_id HAVING DATE_SUB("'.$now.'", INTERVAL '.$since.' DAY) > max_date '; } $rs = Database::query($sql); $users = []; while ($user = Database::fetch_array($rs)) { $users[] = $user['user_id']; } return $users; } /** * get count clicks about tools most used by course. * * @param int $courseId * @param int Session id (optional), * if param $session_id is null(default) it'll return results * including sessions, 0 = session is not filtered * * @return array tools data */ public static function get_tools_most_used_by_course($courseId, $session_id = null) { $courseId = (int) $courseId; $data = []; $TABLETRACK_ACCESS = Database::get_main_table(TABLE_STATISTIC_TRACK_E_LASTACCESS); $condition_session = ''; if (isset($session_id)) { $session_id = (int) $session_id; $condition_session = ' AND access_session_id = '.$session_id; } $sql = "SELECT access_tool, COUNT(DISTINCT access_user_id), count(access_tool) as count_access_tool FROM $TABLETRACK_ACCESS WHERE access_tool IS NOT NULL AND access_tool != '' AND c_id = '$courseId' $condition_session GROUP BY access_tool ORDER BY count_access_tool DESC LIMIT 0, 3"; $rs = Database::query($sql); if (Database::num_rows($rs) > 0) { while ($row = Database::fetch_array($rs)) { $data[] = $row; } } return $data; } /** * get documents most downloaded by course. * * @param string Course code * @param int Session id (optional), * if param $session_id is null(default) it'll return results including * sessions, 0 = session is not filtered * @param int Limit (optional, default = 0, 0 = without limit) * * @return array documents downloaded */ public static function get_documents_most_downloaded_by_course( $course_code, $session_id = 0, $limit = 0 ) { $courseId = api_get_course_int_id($course_code); $data = []; $TABLETRACK_DOWNLOADS = Database::get_main_table(TABLE_STATISTIC_TRACK_E_DOWNLOADS); $condition_session = ''; $session_id = intval($session_id); if (!empty($session_id)) { $condition_session = ' AND down_session_id = '.$session_id; } $sql = "SELECT down_doc_path, COUNT(DISTINCT down_user_id), COUNT(down_doc_path) as count_down FROM $TABLETRACK_DOWNLOADS WHERE c_id = $courseId $condition_session GROUP BY down_doc_path ORDER BY count_down DESC LIMIT 0, $limit"; $rs = Database::query($sql); if (Database::num_rows($rs) > 0) { while ($row = Database::fetch_array($rs)) { $data[] = $row; } } return $data; } /** * get links most visited by course. * * @param string Course code * @param int Session id (optional), * if param $session_id is null(default) it'll * return results including sessions, 0 = session is not filtered * * @return array links most visited */ public static function get_links_most_visited_by_course($course_code, $session_id = null) { $course_code = Database::escape_string($course_code); $course_info = api_get_course_info($course_code); $course_id = $course_info['real_id']; $data = []; $TABLETRACK_LINKS = Database::get_main_table(TABLE_STATISTIC_TRACK_E_LINKS); $TABLECOURSE_LINKS = Database::get_course_table(TABLE_LINK); $condition_session = ''; if (isset($session_id)) { $session_id = intval($session_id); $condition_session = ' AND cl.session_id = '.$session_id; } $sql = "SELECT cl.title, cl.url,count(DISTINCT sl.links_user_id), count(cl.title) as count_visits FROM $TABLETRACK_LINKS AS sl, $TABLECOURSE_LINKS AS cl WHERE cl.c_id = $course_id AND sl.links_link_id = cl.id AND sl.c_id = $course_id $condition_session GROUP BY cl.title, cl.url ORDER BY count_visits DESC LIMIT 0, 3"; $rs = Database::query($sql); if (Database::num_rows($rs) > 0) { while ($row = Database::fetch_array($rs)) { $data[] = $row; } } return $data; } /** * Shows the user progress (when clicking in the Progress tab). * * @param int $user_id * @param int $session_id * @param string $extra_params * @param bool $show_courses * @param bool $showAllSessions * @param bool $returnArray * * @return string|array */ public static function show_user_progress( $user_id, $session_id = 0, $extra_params = '', $show_courses = true, $showAllSessions = true, $returnArray = false ) { $tbl_course = Database::get_main_table(TABLE_MAIN_COURSE); $tbl_session = Database::get_main_table(TABLE_MAIN_SESSION); $tbl_course_user = Database::get_main_table(TABLE_MAIN_COURSE_USER); $tbl_access_rel_course = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_COURSE); $tbl_session_course_user = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER); $tbl_access_rel_session = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_SESSION); $trackingColumns = [ 'course_session' => [ 'course_title' => true, 'published_exercises' => true, 'new_exercises' => true, 'my_average' => true, 'average_exercise_result' => true, 'time_spent' => true, 'lp_progress' => true, 'score' => true, 'best_score' => true, 'last_connection' => true, 'details' => true, ], ]; $trackingColumnsConfig = api_get_configuration_value('tracking_columns'); if (!empty($trackingColumnsConfig)) { $trackingColumns = $trackingColumnsConfig; } $user_id = (int) $user_id; $session_id = (int) $session_id; $urlId = api_get_current_access_url_id(); if (api_is_multiple_url_enabled()) { $sql = "SELECT c.id, c.code, title FROM $tbl_course_user cu INNER JOIN $tbl_course c ON (cu.c_id = c.id) INNER JOIN $tbl_access_rel_course a ON (a.c_id = c.id) WHERE cu.user_id = $user_id AND relation_type<> ".COURSE_RELATION_TYPE_RRHH." AND access_url_id = $urlId ORDER BY title"; } else { $sql = "SELECT c.id, c.code, title FROM $tbl_course_user u INNER JOIN $tbl_course c ON (c_id = c.id) WHERE u.user_id= $user_id AND relation_type <> ".COURSE_RELATION_TYPE_RRHH." ORDER BY title"; } $rs = Database::query($sql); $courses = $course_in_session = $temp_course_in_session = []; $courseIdList = []; while ($row = Database::fetch_array($rs, 'ASSOC')) { $courses[$row['code']] = $row['title']; $courseIdList[] = $row['id']; } $orderBy = ' ORDER BY name '; $extraInnerJoin = null; if (SessionManager::orderCourseIsEnabled() && !empty($session_id)) { $orderBy = ' ORDER BY s.id, src.position '; $tableSessionRelCourse = Database::get_main_table(TABLE_MAIN_SESSION_COURSE); $extraInnerJoin = " INNER JOIN $tableSessionRelCourse src ON (cu.c_id = src.c_id AND src.session_id = $session_id) "; } $sessionCondition = ''; if (!empty($session_id)) { $sessionCondition = " AND s.id = $session_id"; } // Get the list of sessions where the user is subscribed as student if (api_is_multiple_url_enabled()) { $sql = "SELECT DISTINCT c.code, s.id as session_id, name FROM $tbl_session_course_user cu INNER JOIN $tbl_access_rel_session a ON (a.session_id = cu.session_id) INNER JOIN $tbl_session s ON (s.id = a.session_id) INNER JOIN $tbl_course c ON (c.id = cu.c_id) $extraInnerJoin WHERE cu.user_id = $user_id AND access_url_id = ".$urlId." $sessionCondition $orderBy "; } else { $sql = "SELECT DISTINCT c.code, s.id as session_id, name FROM $tbl_session_course_user cu INNER JOIN $tbl_session s ON (s.id = cu.session_id) INNER JOIN $tbl_course c ON (c.id = cu.c_id) $extraInnerJoin WHERE cu.user_id = $user_id $sessionCondition $orderBy "; } $rs = Database::query($sql); $simple_session_array = []; while ($row = Database::fetch_array($rs, 'ASSOC')) { $course_info = api_get_course_info($row['code']); $temp_course_in_session[$row['session_id']]['course_list'][$course_info['real_id']] = $course_info; $temp_course_in_session[$row['session_id']]['name'] = $row['name']; $simple_session_array[$row['session_id']] = $row['name']; } foreach ($simple_session_array as $my_session_id => $session_name) { $course_list = $temp_course_in_session[$my_session_id]['course_list']; $my_course_data = []; foreach ($course_list as $courseId => $course_data) { $my_course_data[$courseId] = $course_data['title']; } if (empty($session_id)) { $my_course_data = utf8_sort($my_course_data); } $final_course_data = []; foreach ($my_course_data as $course_id => $value) { if (isset($course_list[$course_id])) { $final_course_data[$course_id] = $course_list[$course_id]; } } $course_in_session[$my_session_id]['course_list'] = $final_course_data; $course_in_session[$my_session_id]['name'] = $session_name; } if ($returnArray) { $course_in_session[0] = $courseIdList; return $course_in_session; } $html = ''; // Course list if ($show_courses) { if (!empty($courses)) { $html .= Display::page_subheader( Display::return_icon( 'course.png', get_lang('My courses'), [], ICON_SIZE_SMALL ).' '.get_lang('My courses') ); $columns = [ 'course_title' => get_lang('Course'), 'time_spent' => get_lang('Time spent in the course'), 'progress' => get_lang('Progress'), 'best_score_in_lp' => get_lang('Best score in learning path'), 'best_score_not_in_lp' => get_lang('Best score not in learning path'), 'latest_login' => get_lang('Latest login'), 'details' => get_lang('Details'), ]; $availableColumns = []; if (isset($trackingColumns['my_progress_courses'])) { $availableColumns = $trackingColumns['my_progress_courses']; } $html .= '
'; $html .= ''; $html .= ''; foreach ($columns as $columnKey => $name) { if (!empty($availableColumns)) { if (isset($availableColumns[$columnKey]) && $availableColumns[$columnKey] == false) { continue; } } $html .= Display::tag('th', $name); } $html .= ''; foreach ($courses as $course_code => $course_title) { $courseInfo = api_get_course_info($course_code); $courseId = $courseInfo['real_id']; $total_time_login = self::get_time_spent_on_the_course( $user_id, $courseId ); $time = api_time_to_hms($total_time_login); $progress = self::get_avg_student_progress( $user_id, $course_code ); $bestScore = self::get_avg_student_score( $user_id, $course_code, [], null, false, false, true ); $exerciseList = ExerciseLib::get_all_exercises( $courseInfo, 0, false, null, false, 1 ); $bestScoreAverageNotInLP = 0; if (!empty($exerciseList)) { foreach ($exerciseList as $exerciseData) { $results = Event::get_best_exercise_results_by_user( $exerciseData['id'], $courseInfo['real_id'], 0, $user_id ); $best = 0; if (!empty($results)) { foreach ($results as $result) { if (!empty($result['max_score'])) { $score = $result['score'] / $result['max_score']; if ($score > $best) { $best = $score; } } } } $bestScoreAverageNotInLP += $best; } $bestScoreAverageNotInLP = round($bestScoreAverageNotInLP / count($exerciseList) * 100, 2); } $last_connection = self::get_last_connection_date_on_the_course( $user_id, $courseInfo ); if (is_null($progress) || empty($progress)) { $progress = '0%'; } else { $progress = $progress.'%'; } if (isset($_GET['course']) && $course_code == $_GET['course'] && empty($_GET['session_id']) ) { $html .= ''; } else { $html .= ''; } $url = api_get_course_url($course_code, $session_id); $course_url = Display::url($course_title, $url, ['target' => SESSION_LINK_TARGET]); $bestScoreResult = ''; if (empty($bestScore)) { $bestScoreResult = '-'; } else { $bestScoreResult = $bestScore.'%'; } $bestScoreNotInLP = ''; if (empty($bestScoreAverageNotInLP)) { $bestScoreNotInLP = '-'; } else { $bestScoreNotInLP = $bestScoreAverageNotInLP.'%'; } $detailsLink = ''; if (isset($_GET['course']) && $course_code == $_GET['course'] && empty($_GET['session_id']) ) { $detailsLink .= ''; $detailsLink .= Display::return_icon('2rightarrow_na.png', get_lang('Details')); $detailsLink .= ''; } else { $detailsLink .= ''; $detailsLink .= Display::return_icon('2rightarrow.png', get_lang('Details')); $detailsLink .= ''; } $result = [ 'course_title' => $course_url, 'time_spent' => $time, 'progress' => $progress, 'best_score_in_lp' => $bestScoreResult, 'best_score_not_in_lp' => $bestScoreNotInLP, 'latest_login' => $last_connection, 'details' => $detailsLink, ]; foreach ($result as $columnKey => $data) { if (!empty($availableColumns)) { if (isset($availableColumns[$columnKey]) && $availableColumns[$columnKey] == false) { continue; } } $html .= ''; } $html .= ''; } $html .= '
'.$data.'
'; $html .= '
'; } } // Session list if (!empty($course_in_session)) { $main_session_graph = ''; // Load graphics only when calling to an specific session $all_exercise_graph_name_list = []; $my_results = []; $all_exercise_graph_list = []; $all_exercise_start_time = []; foreach ($course_in_session as $my_session_id => $session_data) { $course_list = $session_data['course_list']; $user_count = count(SessionManager::get_users_by_session($my_session_id)); $exercise_graph_name_list = []; $exercise_graph_list = []; foreach ($course_list as $course_data) { $exercise_list = ExerciseLib::get_all_exercises( $course_data, $my_session_id, false, null, false, 1 ); foreach ($exercise_list as $exercise_data) { $exercise_obj = new Exercise($course_data['real_id']); $exercise_obj->read($exercise_data['id']); // Exercise is not necessary to be visible to show results check the result_disable configuration instead //$visible_return = $exercise_obj->is_visible(); if ($exercise_data['results_disabled'] == 0 || $exercise_data['results_disabled'] == 2) { $best_average = (int) ExerciseLib::get_best_average_score_by_exercise( $exercise_data['id'], $course_data['real_id'], $my_session_id, $user_count ) ; $exercise_graph_list[] = $best_average; $all_exercise_graph_list[] = $best_average; $user_result_data = ExerciseLib::get_best_attempt_by_user( api_get_user_id(), $exercise_data['id'], $course_data['real_id'], $my_session_id ); $score = 0; if (!empty($user_result_data['max_score']) && intval($user_result_data['max_score']) != 0) { $score = intval($user_result_data['score'] / $user_result_data['max_score'] * 100); } $time = api_strtotime($exercise_data['start_time']) ? api_strtotime($exercise_data['start_time'], 'UTC') : 0; $all_exercise_start_time[] = $time; $my_results[] = $score; if (count($exercise_list) <= 10) { $title = cut($course_data['title'], 30)." \n ".cut($exercise_data['title'], 30); $exercise_graph_name_list[] = $title; $all_exercise_graph_name_list[] = $title; } else { // if there are more than 10 results, space becomes difficult to find, // so only show the title of the exercise, not the tool $title = cut($exercise_data['title'], 30); $exercise_graph_name_list[] = $title; $all_exercise_graph_name_list[] = $title; } } } } } // Complete graph if (!empty($my_results) && !empty($all_exercise_graph_list)) { asort($all_exercise_start_time); //Fix exams order $final_all_exercise_graph_name_list = []; $my_results_final = []; $final_all_exercise_graph_list = []; foreach ($all_exercise_start_time as $key => $time) { $label_time = ''; if (!empty($time)) { $label_time = date('d-m-y', $time); } $final_all_exercise_graph_name_list[] = $all_exercise_graph_name_list[$key].' '.$label_time; $my_results_final[] = $my_results[$key]; $final_all_exercise_graph_list[] = $all_exercise_graph_list[$key]; } $main_session_graph = self::generate_session_exercise_graph( $final_all_exercise_graph_name_list, $my_results_final, $final_all_exercise_graph_list ); } $sessionIcon = Display::return_icon( 'session.png', get_lang('Course sessions'), [], ICON_SIZE_SMALL ); $anchor = Display::url('', '', ['name' => 'course_session_header']); $html .= $anchor.Display::page_subheader( $sessionIcon.' '.get_lang('Course sessions') ); $html .= '
'; $html .= ''; $html .= ''; $html .= ' '.Display::tag('th', get_lang('Session'), ['width' => '300px']).' '.Display::tag('th', get_lang('Tests available'), ['width' => '300px']).' '.Display::tag('th', get_lang('New exercises')).' '.Display::tag('th', get_lang('Average exercise result')).' '.Display::tag('th', get_lang('Details')).' '; $html .= ''; $html .= ''; foreach ($course_in_session as $my_session_id => $session_data) { $course_list = $session_data['course_list']; $session_name = $session_data['name']; if ($showAllSessions == false) { if (isset($session_id) && !empty($session_id)) { if ($session_id != $my_session_id) { continue; } } } $all_exercises = 0; $all_unanswered_exercises_by_user = 0; $all_average = 0; $stats_array = []; foreach ($course_list as $course_data) { // All exercises in the course @todo change for a real count $exercises = ExerciseLib::get_all_exercises($course_data, $my_session_id); $count_exercises = 0; if (is_array($exercises) && !empty($exercises)) { $count_exercises = count($exercises); } // Count of user results $done_exercises = null; $courseInfo = api_get_course_info($course_data['code']); $answered_exercises = 0; if (!empty($exercises)) { foreach ($exercises as $exercise_item) { $attempts = Event::count_exercise_attempts_by_user( api_get_user_id(), $exercise_item['id'], $courseInfo['real_id'], $my_session_id ); if ($attempts > 1) { $answered_exercises++; } } } // Average $average = ExerciseLib::get_average_score_by_course( $courseInfo['real_id'], $my_session_id ); $all_exercises += $count_exercises; $all_unanswered_exercises_by_user += $count_exercises - $answered_exercises; $all_average += $average; } if (!empty($course_list)) { $all_average = $all_average / count($course_list); } if (isset($_GET['session_id']) && $my_session_id == $_GET['session_id']) { $html .= ''; } else { $html .= ''; } $url = api_get_path(WEB_CODE_PATH)."session/index.php?session_id={$my_session_id}"; $html .= Display::tag('td', Display::url($session_name, $url, ['target' => SESSION_LINK_TARGET])); $html .= Display::tag('td', $all_exercises); $html .= Display::tag('td', $all_unanswered_exercises_by_user); $html .= Display::tag('td', ExerciseLib::convert_to_percentage($all_average)); if (isset($_GET['session_id']) && $my_session_id == $_GET['session_id']) { $icon = Display::url( Display::return_icon( '2rightarrow_na.png', get_lang('Details') ), api_get_self().'?session_id='.$my_session_id.'#course_session_list' ); } else { $icon = Display::url( Display::return_icon( '2rightarrow.png', get_lang('Details') ), api_get_self().'?session_id='.$my_session_id.'#course_session_list' ); } $html .= Display::tag('td', $icon); $html .= ''; } $html .= ''; $html .= '

'; $html .= Display::div( $main_session_graph, [ 'id' => 'session_graph', 'class' => 'chart-session', 'style' => 'position:relative; text-align: center;', ] ); // Checking selected session. if (isset($_GET['session_id'])) { $session_id_from_get = (int) $_GET['session_id']; $session_data = $course_in_session[$session_id_from_get]; $course_list = $session_data['course_list']; $html .= ''; $html .= Display::tag('h3', $session_data['name'].' - '.get_lang('Course list')); $html .= '
'; $html .= ''; $columnHeaders = [ 'course_title' => [ get_lang('Course'), ['width' => '300px'], ], 'published_exercises' => [ get_lang('Tests available'), ], 'new_exercises' => [ get_lang('New exercises'), ], 'my_average' => [ get_lang('My average'), ], 'average_exercise_result' => [ get_lang('Average exercise result'), ], 'time_spent' => [ get_lang('Time spent in the course'), ], 'lp_progress' => [ get_lang('Learning path progress'), ], 'score' => [ get_lang('Score'). Display::return_icon( 'info3.gif', get_lang('Average of tests in Learning Paths'), ['align' => 'absmiddle', 'hspace' => '3px'] ), ], 'best_score' => [ get_lang('Best score'), ], 'last_connection' => [ get_lang('Latest login'), ], 'details' => [ get_lang('Details'), ], ]; $html .= ''; foreach ($columnHeaders as $key => $columnSetting) { if (isset($trackingColumns['course_session']) && in_array($key, $trackingColumns['course_session']) && $trackingColumns['course_session'][$key] ) { $settings = isset($columnSetting[1]) ? $columnSetting[1] : []; $html .= Display::tag( 'th', $columnSetting[0], $settings ); } } $html .= ''; foreach ($course_list as $course_data) { $course_code = $course_data['code']; $course_title = $course_data['title']; $courseId = $course_data['real_id']; // All exercises in the course @todo change for a real count $exercises = ExerciseLib::get_all_exercises( $course_data, $session_id_from_get ); $count_exercises = 0; if (!empty($exercises)) { $count_exercises = count($exercises); } $answered_exercises = 0; foreach ($exercises as $exercise_item) { $attempts = Event::count_exercise_attempts_by_user( api_get_user_id(), $exercise_item['id'], $courseId, $session_id_from_get ); if ($attempts > 1) { $answered_exercises++; } } $unanswered_exercises = $count_exercises - $answered_exercises; // Average $average = ExerciseLib::get_average_score_by_course( $courseId, $session_id_from_get ); $my_average = ExerciseLib::get_average_score_by_course_by_user( api_get_user_id(), $courseId, $session_id_from_get ); $bestScore = self::get_avg_student_score( $user_id, $course_code, [], $session_id_from_get, false, false, true ); $stats_array[$course_code] = [ 'exercises' => $count_exercises, 'unanswered_exercises_by_user' => $unanswered_exercises, 'done_exercises' => $done_exercises, 'average' => $average, 'my_average' => $my_average, 'best_score' => $bestScore, ]; $last_connection = self::get_last_connection_date_on_the_course( $user_id, $course_data, $session_id_from_get ); $progress = self::get_avg_student_progress( $user_id, $course_code, [], $session_id_from_get ); $total_time_login = self::get_time_spent_on_the_course( $user_id, $courseId, $session_id_from_get ); $time = api_time_to_hms($total_time_login); $percentage_score = self::get_avg_student_score( $user_id, $course_code, [], $session_id_from_get ); $courseCodeFromGet = isset($_GET['course']) ? $_GET['course'] : null; if ($course_code == $courseCodeFromGet && $_GET['session_id'] == $session_id_from_get) { $html .= ''; } else { $html .= ''; } $url = api_get_course_url($course_code, $session_id_from_get); $course_url = Display::url( $course_title, $url, ['target' => SESSION_LINK_TARGET] ); if (is_numeric($progress)) { $progress = $progress.'%'; } else { $progress = '0%'; } if (is_numeric($percentage_score)) { $percentage_score = $percentage_score.'%'; } else { $percentage_score = '0%'; } if (is_numeric($stats_array[$course_code]['best_score'])) { $bestScore = $stats_array[$course_code]['best_score'].'%'; } else { $bestScore = '-'; } if (empty($last_connection) || is_bool($last_connection)) { $last_connection = ''; } if ($course_code == $courseCodeFromGet && $_GET['session_id'] == $session_id_from_get ) { $details = Display::url( Display::return_icon('2rightarrow_na.png', get_lang('Details')), '#course_session_data' ); } else { $url = api_get_self().'?course='.$course_code.'&session_id='.$session_id_from_get.$extra_params.'#course_session_data'; $details = Display::url( Display::return_icon( '2rightarrow.png', get_lang('Details') ), $url ); } $details .= ''; $data = [ 'course_title' => $course_url, 'published_exercises' => $stats_array[$course_code]['exercises'], // exercise available 'new_exercises' => $stats_array[$course_code]['unanswered_exercises_by_user'], 'my_average' => ExerciseLib::convert_to_percentage($stats_array[$course_code]['my_average']), 'average_exercise_result' => $stats_array[$course_code]['average'] == 0 ? '-' : '('.ExerciseLib::convert_to_percentage($stats_array[$course_code]['average']).')', 'time_spent' => $time, 'lp_progress' => $progress, 'score' => $percentage_score, 'best_score' => $bestScore, 'last_connection' => $last_connection, 'details' => $details, ]; foreach ($data as $key => $value) { if (in_array($key, $trackingColumns['course_session']) && $trackingColumns['course_session'][$key] ) { $html .= Display::tag('td', $value); } } $html .= ''; } $html .= '
'; } } $pluginCalendar = api_get_plugin_setting('learning_calendar', 'enabled') === 'true'; if ($pluginCalendar) { $course_in_session[0] = $courseIdList; $plugin = LearningCalendarPlugin::create(); $html .= $plugin->getUserStatsPanel($user_id, $course_in_session); } return $html; } /** * Shows the user detail progress (when clicking in the details link). * * @param int $user_id * @param string $course_code * @param int $session_id * * @return string html code */ public static function show_course_detail($user_id, $course_code, $session_id) { $html = ''; if (isset($course_code)) { $user_id = (int) $user_id; $session_id = (int) $session_id; $course = Database::escape_string($course_code); $course_info = api_get_course_info($course); if (empty($course_info)) { return ''; } $html .= ''; $html .= Display::page_subheader($course_info['title']); $html .= '
'; $html .= ''; // Course details $html .= ' '; if (empty($session_id)) { $user_list = CourseManager::get_user_list_from_course_code( $course, $session_id, null, null, STUDENT ); } else { $user_list = CourseManager::get_user_list_from_course_code( $course, $session_id, null, null, 0 ); } // Show exercise results of invisible exercises? see BT#4091 $exercise_list = ExerciseLib::get_all_exercises( $course_info, $session_id, false, null, false, 2 ); $to_graph_exercise_result = []; if (!empty($exercise_list)) { $score = $weighting = $exe_id = 0; foreach ($exercise_list as $exercices) { $exercise_obj = new Exercise($course_info['real_id']); $exercise_obj->read($exercices['id']); $visible_return = $exercise_obj->is_visible(); $score = $weighting = $attempts = 0; // Getting count of attempts by user $attempts = Event::count_exercise_attempts_by_user( api_get_user_id(), $exercices['id'], $course_info['real_id'], $session_id ); $html .= ''; $url = api_get_path(WEB_CODE_PATH)."exercise/overview.php?cidReq={$course_info['code']}&id_session=$session_id&exerciseId={$exercices['id']}"; if ($visible_return['value'] == true) { $exercices['title'] = Display::url( $exercices['title'], $url, ['target' => SESSION_LINK_TARGET] ); } elseif ($exercices['active'] == -1) { $exercices['title'] = sprintf(get_lang('%s (deleted)'), $exercices['title']); } $html .= Display::tag('td', $exercices['title']); // Exercise configuration show results or show only score if ($exercices['results_disabled'] == 0 || $exercices['results_disabled'] == 2) { //For graphics $best_exercise_stats = Event::get_best_exercise_results_by_user( $exercices['id'], $course_info['real_id'], $session_id ); $to_graph_exercise_result[$exercices['id']] = [ 'title' => $exercices['title'], 'data' => $best_exercise_stats, ]; $latest_attempt_url = ''; $best_score = $position = $percentage_score_result = '-'; $graph = $normal_graph = null; // Getting best results $best_score_data = ExerciseLib::get_best_attempt_in_course( $exercices['id'], $course_info['real_id'], $session_id ); $best_score = ''; if (!empty($best_score_data)) { $best_score = ExerciseLib::show_score( $best_score_data['score'], $best_score_data['max_score'] ); } if ($attempts > 0) { $exercise_stat = ExerciseLib::get_best_attempt_by_user( api_get_user_id(), $exercices['id'], $course_info['real_id'], $session_id ); if (!empty($exercise_stat)) { // Always getting the BEST attempt $score = $exercise_stat['score']; $weighting = $exercise_stat['max_score']; $exe_id = $exercise_stat['exe_id']; $latest_attempt_url .= api_get_path(WEB_CODE_PATH).'exercise/result.php?id='.$exe_id.'&cidReq='.$course_info['code'].'&show_headers=1&id_session='.$session_id; $percentage_score_result = Display::url( ExerciseLib::show_score($score, $weighting), $latest_attempt_url ); $my_score = 0; if (!empty($weighting) && intval($weighting) != 0) { $my_score = $score / $weighting; } //@todo this function slows the page if (is_int($user_list)) { $user_list = [$user_list]; } $position = ExerciseLib::get_exercise_result_ranking( $my_score, $exe_id, $exercices['id'], $course_info['code'], $session_id, $user_list ); $graph = self::generate_exercise_result_thumbnail_graph( $to_graph_exercise_result[$exercices['id']] ); $normal_graph = self::generate_exercise_result_graph( $to_graph_exercise_result[$exercices['id']] ); } } $html .= Display::div( $normal_graph, [ 'id' => 'main_graph_'.$exercices['id'], 'class' => 'dialog', 'style' => 'display:none', ] ); if (empty($graph)) { $graph = '-'; } else { $graph = Display::url( '', $normal_graph, [ 'id' => $exercices['id'], 'class' => 'expand-image', ] ); } $html .= Display::tag('td', $attempts); $html .= Display::tag('td', $percentage_score_result); $html .= Display::tag('td', $position); $html .= Display::tag('td', $best_score); $html .= Display::tag('td', $graph); } else { // Exercise configuration NO results $html .= Display::tag('td', $attempts); $html .= Display::tag('td', '-'); $html .= Display::tag('td', '-'); $html .= Display::tag('td', '-'); $html .= Display::tag('td', '-'); } $html .= ''; } } else { $html .= ''; } $html .= '
'.get_lang('Tests').' '.get_lang('Attempts').' '.get_lang('Best attempt').' '.get_lang('Ranking').' '.get_lang('Best result in course').' '.get_lang('Statistics').' '.Display::return_icon('info3.gif', get_lang('In case of multiple attempts, only shows the best result of each learner'), ['align' => 'absmiddle', 'hspace' => '3px']).'
'.get_lang('There is no test for the moment').'
'; $columnHeaders = [ 'lp' => get_lang('Learning paths'), 'time' => get_lang('Time spent'), 'progress' => get_lang('Progress'), 'score' => get_lang('Score'), 'best_score' => get_lang('Best score'), 'last_connection' => get_lang('Latest login'), ]; $headers = ''; $trackingColumns = api_get_configuration_value('tracking_columns'); if (isset($trackingColumns['my_progress_lp'])) { foreach ($columnHeaders as $key => $value) { if (!isset($trackingColumns['my_progress_lp'][$key]) || $trackingColumns['my_progress_lp'][$key] == false ) { unset($columnHeaders[$key]); } } } $columnHeadersKeys = array_keys($columnHeaders); foreach ($columnHeaders as $key => $columnName) { $headers .= Display::tag( 'th', $columnName ); } // LP table results $html .= '
'; $html .= ''; $html .= ''; $html .= $headers; $html .= ''; $list = new LearnpathList( api_get_user_id(), $course_info, $session_id, 'lp.publicatedOn ASC', true, null, true ); $lp_list = $list->get_flat_list(); if (!empty($lp_list)) { foreach ($lp_list as $lp_id => $learnpath) { if (!$learnpath['lp_visibility']) { continue; } $progress = self::get_avg_student_progress( $user_id, $course, [$lp_id], $session_id ); $last_connection_in_lp = self::get_last_connection_time_in_lp( $user_id, $course, $lp_id, $session_id ); $time_spent_in_lp = self::get_time_spent_in_lp( $user_id, $course, [$lp_id], $session_id ); $percentage_score = self::get_avg_student_score( $user_id, $course, [$lp_id], $session_id ); $bestScore = self::get_avg_student_score( $user_id, $course, [$lp_id], $session_id, false, false, true ); if (is_numeric($progress)) { $progress = $progress.'%'; } if (is_numeric($percentage_score)) { $percentage_score = $percentage_score.'%'; } else { $percentage_score = '0%'; } if (is_numeric($bestScore)) { $bestScore = $bestScore.'%'; } else { $bestScore = '-'; } $time_spent_in_lp = api_time_to_hms($time_spent_in_lp); $last_connection = '-'; if (!empty($last_connection_in_lp)) { $last_connection = api_convert_and_format_date( $last_connection_in_lp, DATE_TIME_FORMAT_LONG ); } $url = api_get_path(WEB_CODE_PATH)."lp/lp_controller.php?cidReq={$course_code}&id_session=$session_id&lp_id=$lp_id&action=view"; $html .= ''; if (in_array('lp', $columnHeadersKeys)) { if ($learnpath['lp_visibility'] == 0) { $html .= Display::tag('td', $learnpath['lp_name']); } else { $html .= Display::tag( 'td', Display::url( $learnpath['lp_name'], $url, ['target' => SESSION_LINK_TARGET] ) ); } } if (in_array('time', $columnHeadersKeys)) { $html .= Display::tag( 'td', $time_spent_in_lp ); } if (in_array('progress', $columnHeadersKeys)) { $html .= Display::tag( 'td', $progress ); } if (in_array('score', $columnHeadersKeys)) { $html .= Display::tag('td', $percentage_score); } if (in_array('best_score', $columnHeadersKeys)) { $html .= Display::tag('td', $bestScore); } if (in_array('last_connection', $columnHeadersKeys)) { $html .= Display::tag('td', $last_connection, ['width' => '180px']); } $html .= ''; } } else { $html .= ''; } $html .= '
'.get_lang('No learning path').'
'; $html .= self::displayUserSkills($user_id, $course_info['id'], $session_id); } return $html; } /** * Generates an histogram. * * @param array $names list of exercise names * @param array $my_results my results 0 to 100 * @param array $average average scores 0-100 * * @return string */ public static function generate_session_exercise_graph($names, $my_results, $average) { $html = api_get_js('chartjs/Chart.js'); $canvas = Display::tag('canvas', '', ['id' => 'session_graph_chart']); $html .= Display::tag('div', $canvas, ['style' => 'width:100%']); $jsStr = " var data = { labels:".json_encode($names).", datasets: [ { label: '".get_lang('My results')."', backgroundColor: 'rgb(255, 99, 132)', stack: 'Stack1', data: ".json_encode($my_results).", }, { label: '".get_lang('Average score')."', backgroundColor: 'rgb(75, 192, 192)', stack: 'Stack2', data: ".json_encode($average).", }, ], }; var ctx = document.getElementById('session_graph_chart').getContext('2d'); var myBarChart = new Chart(ctx, { type: 'bar', data: data, options: { title: { display: true, text: '".get_lang('TestsInTimeProgressChart')."' }, tooltips: { mode: 'index', intersect: false }, responsive: true, scales: { yAxes: [{ ticks: { // Include a dollar sign in the ticks callback: function(value, index, values) { return value + '%'; } } }] } } });"; $html .= Display::tag('script', $jsStr); return $html; } /** * Returns a thumbnail of the function generate_exercise_result_graph. * * @param array $attempts */ public static function generate_exercise_result_thumbnail_graph($attempts) { //$exercise_title = $attempts['title']; $attempts = $attempts['data']; $my_exercise_result_array = $exercise_result = []; if (empty($attempts)) { return null; } foreach ($attempts as $attempt) { if (api_get_user_id() == $attempt['exe_user_id']) { if ($attempt['max_score'] != 0) { $my_exercise_result_array[] = $attempt['score'] / $attempt['max_score']; } } else { if ($attempt['max_score'] != 0) { $exercise_result[] = $attempt['score'] / $attempt['max_score']; } } } // Getting best result rsort($my_exercise_result_array); $my_exercise_result = 0; if (isset($my_exercise_result_array[0])) { $my_exercise_result = $my_exercise_result_array[0] * 100; } $max = 100; $pieces = 5; $part = round($max / $pieces); $x_axis = []; $final_array = []; $my_final_array = []; for ($i = 1; $i <= $pieces; $i++) { $sum = 1; if ($i == 1) { $sum = 0; } $min = ($i - 1) * $part + $sum; $max = ($i) * $part; $x_axis[] = $min." - ".$max; $count = 0; foreach ($exercise_result as $result) { $percentage = $result * 100; //echo $percentage.' - '.$min.' - '.$max."
"; if ($percentage >= $min && $percentage <= $max) { //echo ' is > '; $count++; } } //echo '
'; $final_array[] = $count; if ($my_exercise_result >= $min && $my_exercise_result <= $max) { $my_final_array[] = 1; } else { $my_final_array[] = 0; } } // Fix to remove the data of the user with my data for ($i = 0; $i <= count($my_final_array); $i++) { if (!empty($my_final_array[$i])) { $my_final_array[$i] = $final_array[$i] + 1; //Add my result $final_array[$i] = 0; } } // Dataset definition $dataSet = new pData(); $dataSet->addPoints($final_array, 'Serie1'); $dataSet->addPoints($my_final_array, 'Serie2'); $dataSet->normalize(100, "%"); $dataSet->loadPalette(api_get_path(SYS_CODE_PATH).'palettes/pchart/default.color', true); // Cache definition $cachePath = api_get_path(SYS_ARCHIVE_PATH); $myCache = new pCache(['CacheFolder' => substr($cachePath, 0, strlen($cachePath) - 1)]); $chartHash = $myCache->getHash($dataSet); if ($myCache->isInCache($chartHash)) { $imgPath = api_get_path(SYS_ARCHIVE_PATH).$chartHash; $myCache->saveFromCache($chartHash, $imgPath); $imgPath = api_get_path(WEB_ARCHIVE_PATH).$chartHash; } else { /* Create the pChart object */ $widthSize = 80; $heightSize = 35; $fontSize = 2; $myPicture = new pImage($widthSize, $heightSize, $dataSet); /* Turn of Antialiasing */ $myPicture->Antialias = false; /* Add a border to the picture */ $myPicture->drawRectangle( 0, 0, $widthSize - 1, $heightSize - 1, ['R' => 0, 'G' => 0, 'B' => 0] ); /* Set the default font */ $myPicture->setFontProperties( [ 'FontName' => api_get_path( SYS_FONTS_PATH ).'opensans/OpenSans-Regular.ttf', 'FontSize' => $fontSize, ] ); /* Do not write the chart title */ /* Define the chart area */ $myPicture->setGraphArea(5, 5, $widthSize - 5, $heightSize - 5); /* Draw the scale */ $scaleSettings = [ 'GridR' => 200, 'GridG' => 200, 'GridB' => 200, 'DrawSubTicks' => true, 'CycleBackground' => true, 'Mode' => SCALE_MODE_MANUAL, 'ManualScale' => [ '0' => [ 'Min' => 0, 'Max' => 100, ], ], ]; $myPicture->drawScale($scaleSettings); /* Turn on shadow computing */ $myPicture->setShadow( true, [ 'X' => 1, 'Y' => 1, 'R' => 0, 'G' => 0, 'B' => 0, 'Alpha' => 10, ] ); /* Draw the chart */ $myPicture->setShadow( true, [ 'X' => 1, 'Y' => 1, 'R' => 0, 'G' => 0, 'B' => 0, 'Alpha' => 10, ] ); $settings = [ 'DisplayValues' => true, 'DisplaySize' => $fontSize, 'DisplayR' => 0, 'DisplayG' => 0, 'DisplayB' => 0, 'DisplayOrientation' => ORIENTATION_HORIZONTAL, 'Gradient' => false, 'Surrounding' => 5, 'InnerSurrounding' => 5, ]; $myPicture->drawStackedBarChart($settings); /* Save and write in cache */ $myCache->writeToCache($chartHash, $myPicture); $imgPath = api_get_path(SYS_ARCHIVE_PATH).$chartHash; $myCache->saveFromCache($chartHash, $imgPath); $imgPath = api_get_path(WEB_ARCHIVE_PATH).$chartHash; } return $imgPath; } /** * Generates a big graph with the number of best results. * * @param array */ public static function generate_exercise_result_graph($attempts) { $exercise_title = strip_tags($attempts['title']); $attempts = $attempts['data']; $my_exercise_result_array = $exercise_result = []; if (empty($attempts)) { return null; } foreach ($attempts as $attempt) { if (api_get_user_id() == $attempt['exe_user_id']) { if ($attempt['max_score'] != 0) { $my_exercise_result_array[] = $attempt['score'] / $attempt['max_score']; } } else { if ($attempt['max_score'] != 0) { $exercise_result[] = $attempt['score'] / $attempt['max_score']; } } } //Getting best result rsort($my_exercise_result_array); $my_exercise_result = 0; if (isset($my_exercise_result_array[0])) { $my_exercise_result = $my_exercise_result_array[0] * 100; } $max = 100; $pieces = 5; $part = round($max / $pieces); $x_axis = []; $final_array = []; $my_final_array = []; for ($i = 1; $i <= $pieces; $i++) { $sum = 1; if ($i == 1) { $sum = 0; } $min = ($i - 1) * $part + $sum; $max = ($i) * $part; $x_axis[] = $min." - ".$max; $count = 0; foreach ($exercise_result as $result) { $percentage = $result * 100; if ($percentage >= $min && $percentage <= $max) { $count++; } } $final_array[] = $count; if ($my_exercise_result >= $min && $my_exercise_result <= $max) { $my_final_array[] = 1; } else { $my_final_array[] = 0; } } //Fix to remove the data of the user with my data for ($i = 0; $i <= count($my_final_array); $i++) { if (!empty($my_final_array[$i])) { $my_final_array[$i] = $final_array[$i] + 1; //Add my result $final_array[$i] = 0; } } // Dataset definition $dataSet = new pData(); $dataSet->addPoints($final_array, 'Serie1'); $dataSet->addPoints($my_final_array, 'Serie2'); $dataSet->addPoints($x_axis, 'Serie3'); $dataSet->setSerieDescription('Serie1', get_lang('Score')); $dataSet->setSerieDescription('Serie2', get_lang('My results')); $dataSet->setAbscissa('Serie3'); $dataSet->setXAxisName(get_lang('Score')); $dataSet->normalize(100, "%"); $dataSet->loadPalette(api_get_path(SYS_CODE_PATH).'palettes/pchart/default.color', true); // Cache definition $cachePath = api_get_path(SYS_ARCHIVE_PATH); $myCache = new pCache(['CacheFolder' => substr($cachePath, 0, strlen($cachePath) - 1)]); $chartHash = $myCache->getHash($dataSet); if ($myCache->isInCache($chartHash)) { $imgPath = api_get_path(SYS_ARCHIVE_PATH).$chartHash; $myCache->saveFromCache($chartHash, $imgPath); $imgPath = api_get_path(WEB_ARCHIVE_PATH).$chartHash; } else { /* Create the pChart object */ $widthSize = 480; $heightSize = 250; $fontSize = 8; $myPicture = new pImage($widthSize, $heightSize, $dataSet); /* Turn of Antialiasing */ $myPicture->Antialias = false; /* Add a border to the picture */ $myPicture->drawRectangle(0, 0, $widthSize - 1, $heightSize - 1, ['R' => 0, 'G' => 0, 'B' => 0]); /* Set the default font */ $myPicture->setFontProperties( [ 'FontName' => api_get_path( SYS_FONTS_PATH ).'opensans/OpenSans-Regular.ttf', 'FontSize' => 10, ] ); /* Write the chart title */ $myPicture->drawText( 250, 20, $exercise_title, [ 'FontSize' => 12, 'Align' => TEXT_ALIGN_BOTTOMMIDDLE, ] ); /* Define the chart area */ $myPicture->setGraphArea(50, 50, $widthSize - 20, $heightSize - 30); /* Draw the scale */ $scaleSettings = [ 'GridR' => 200, 'GridG' => 200, 'GridB' => 200, 'DrawSubTicks' => true, 'CycleBackground' => true, 'Mode' => SCALE_MODE_MANUAL, 'ManualScale' => [ '0' => [ 'Min' => 0, 'Max' => 100, ], ], ]; $myPicture->drawScale($scaleSettings); /* Turn on shadow computing */ $myPicture->setShadow(true, ['X' => 1, 'Y' => 1, 'R' => 0, 'G' => 0, 'B' => 0, 'Alpha' => 10]); /* Draw the chart */ $myPicture->setShadow(true, ['X' => 1, 'Y' => 1, 'R' => 0, 'G' => 0, 'B' => 0, 'Alpha' => 10]); $settings = [ 'DisplayValues' => true, 'DisplaySize' => $fontSize, 'DisplayR' => 0, 'DisplayG' => 0, 'DisplayB' => 0, 'DisplayOrientation' => ORIENTATION_HORIZONTAL, 'Gradient' => false, 'Surrounding' => 30, 'InnerSurrounding' => 25, ]; $myPicture->drawStackedBarChart($settings); $legendSettings = [ 'Mode' => LEGEND_HORIZONTAL, 'Style' => LEGEND_NOBORDER, ]; $myPicture->drawLegend($widthSize / 2, 30, $legendSettings); /* Write and save into cache */ $myCache->writeToCache($chartHash, $myPicture); $imgPath = api_get_path(SYS_ARCHIVE_PATH).$chartHash; $myCache->saveFromCache($chartHash, $imgPath); $imgPath = api_get_path(WEB_ARCHIVE_PATH).$chartHash; } return $imgPath; } /** * @param FormValidator $form * * @return mixed */ public static function setUserSearchForm($form) { global $_configuration; $form->addElement('text', 'keyword', get_lang('Keyword')); $form->addElement( 'select', 'active', get_lang('Status'), [1 => get_lang('active'), 0 => get_lang('inactive')] ); $form->addElement( 'select', 'sleeping_days', get_lang('inactiveDays'), [ '', 1 => 1, 5 => 5, 15 => 15, 30 => 30, 60 => 60, 90 => 90, 120 => 120, ] ); $form->addButtonSearch(get_lang('Search')); return $form; } /** * 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 string $date_from * @param string $date_to * @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 = [] ) { $sessionId = intval($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 = []; $courses = []; // if session ID is defined but course ID is empty, get all the courses // from that session if (!empty($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] = [$course['code']]; $courses[$courseId]['code'] = $course['code']; $sessions[$sessionId] = api_get_session_info($sessionId); } else { //both are empty, not enough data, return an empty array return []; } // Now we have two arrays of courses and sessions with enough data to proceed // If no course could be found, we shouldn't return anything. // Course sessions can be empty (then we only return the pure-course-context results) if (count($courses) < 1) { return []; } $data = []; // The following loop is less expensive than what it seems: // - if a course was defined, then we only loop through sessions // - if a session was defined, then we only loop through courses // - if a session and a course were defined, then we only loop once foreach ($courses as $courseIdx => $courseData) { $where = ''; $whereParams = []; $whereSessionParams = ''; if (count($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 te.session_id, ta.id as attempt_id, te.exe_user_id as user_id, te.exe_id as exercise_attempt_id, ta.question_id, ta.answer as answer_id, ta.tms as time, te.exe_exo_id as quiz_id, CONCAT ('c', q.c_id, '_e', q.id) as exercise_id, q.title as quiz_title, qq.description as description FROM $ttrack_exercises te INNER JOIN $ttrack_attempt ta ON ta.exe_id = te.exe_id INNER JOIN $tquiz q ON q.id = te.exe_exo_id INNER JOIN $tquiz_rel_question rq ON rq.exercice_id = q.id AND rq.c_id = q.c_id INNER JOIN $tquiz_question qq ON qq.id = rq.question_id AND qq.c_id = rq.c_id AND qq.position = rq.question_order AND ta.question_id = rq.question_id WHERE te.c_id = $courseIdx ".(empty($whereSessionParams) ? '' : "AND te.session_id IN ($whereSessionParams)")." AND q.c_id = $courseIdx $where $order $limit"; $sql_query = vsprintf($sql, $whereParams); // Now browse through the results and get the data $rs = Database::query($sql_query); $userIds = []; $questionIds = []; $answerIds = []; while ($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, tqa.answer, tqa.correct, tq.position, tqa.id_auto as answer_id FROM $tquiz_question tq, $tquiz_answer tqa WHERE tqa.question_id = tq.id AND tqa.c_id = tq.c_id AND tq.c_id = $courseIdx AND tq.id IN (".implode(',', $questionIds).")"; $resQuestions = Database::query($sqlQuestions); $answer = []; $question = []; while ($rowQuestion = Database::fetch_assoc($resQuestions)) { $questionId = $rowQuestion['question_id']; $answerId = $rowQuestion['answer_id']; $answer[$questionId][$answerId] = [ '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 FROM $tuser 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; } /** * @param User $user * @param string $tool * @param Course $course * @param sessionEntity |null $session Optional * * @throws \Doctrine\ORM\NonUniqueResultException * * @return \Chamilo\CourseBundle\Entity\CStudentPublication|null */ public static function getLastStudentPublication( User $user, $tool, Course $course, SessionEntity $session = null ) { return Database::getManager() ->createQuery(" SELECT csp FROM ChamiloCourseBundle:CStudentPublication csp INNER JOIN ChamiloCourseBundle:CItemProperty cip WITH ( csp.iid = cip.ref AND csp.session = cip.session AND csp.cId = cip.course AND csp.userId = cip.lasteditUserId ) WHERE cip.session = :session AND cip.course = :course AND cip.lasteditUserId = :user AND cip.tool = :tool ORDER BY csp.iid DESC ") ->setMaxResults(1) ->setParameters([ 'tool' => $tool, 'session' => $session, 'course' => $course, 'user' => $user, ]) ->getOneOrNullResult(); } /** * Get the HTML code for show a block with the achieved user skill on course/session. * * @param int $userId * @param int $courseId * @param int $sessionId * @param bool $forceView forces the view of the skills, not checking for deeper access * * @return string */ public static function displayUserSkills($userId, $courseId = 0, $sessionId = 0, $forceView = false) { if (Skill::isAllowed($userId, false) === false && $forceView == false) { return ''; } $skillManager = new Skill(); $html = $skillManager->getUserSkillsTable($userId, $courseId, $sessionId)['table']; return $html; } /** * @param int $userId * @param int $courseId * @param int $sessionId * * @return array */ public static function getCalculateTime($userId, $courseId, $sessionId) { $userId = (int) $userId; $courseId = (int) $courseId; $sessionId = (int) $sessionId; if (empty($userId) || empty($courseId)) { return []; } $sql = "SELECT MIN(date_reg) min, MAX(date_reg) max FROM track_e_access_complete WHERE user_id = $userId AND c_id = $courseId AND session_id = $sessionId AND login_as = 0 ORDER BY date_reg ASC LIMIT 1"; $rs = Database::query($sql); $firstConnection = ''; $lastConnection = ''; if (Database::num_rows($rs) > 0) { $value = Database::fetch_array($rs); $firstConnection = $value['min']; $lastConnection = $value['max']; } $sql = "SELECT * FROM track_e_access_complete WHERE user_id = $userId AND c_id = $courseId AND session_id = $sessionId AND login_as = 0 AND current_id <> 0"; $res = Database::query($sql); $reg = []; while ($row = Database::fetch_assoc($res)) { $reg[$row['id']] = $row; $reg[$row['id']]['date_reg'] = strtotime($row['date_reg']); } $sessions = []; foreach ($reg as $key => $value) { $sessions[$value['current_id']][$value['tool']][] = $value; } $quizTime = 0; $result = []; $totalTime = 0; $lpTime = []; $lpDetailTime = []; foreach ($sessions as $listPerTool) { $min = 0; $max = 0; $sessionDiff = 0; foreach ($listPerTool as $tool => $results) { $beforeItem = []; foreach ($results as $item) { if (empty($beforeItem)) { $beforeItem = $item; continue; } $partialTime = $item['date_reg'] - $beforeItem['date_reg']; if ($item['date_reg'] > $max) { $max = $item['date_reg']; } if (empty($min)) { $min = $item['date_reg']; } if ($item['date_reg'] < $min) { $min = $item['date_reg']; } switch ($tool) { case TOOL_AGENDA: case TOOL_FORUM: case TOOL_ANNOUNCEMENT: case TOOL_COURSE_DESCRIPTION: case TOOL_SURVEY: case TOOL_NOTEBOOK: case TOOL_GRADEBOOK: case TOOL_DROPBOX: case 'Reports': case 'Videoconference': case TOOL_LINK: case TOOL_CHAT: case 'course-main': if (!isset($result[$tool])) { $result[$tool] = 0; } $result[$tool] += $partialTime; break; case TOOL_LEARNPATH: if ($item['tool_id'] != $beforeItem['tool_id']) { break; } if (!isset($lpTime[$item['tool_id']])) { $lpTime[$item['tool_id']] = 0; } // Saving the attempt id "action_details" if (!empty($item['tool_id'])) { if (!empty($item['tool_id_detail'])) { if (!isset($lpDetailTime[$item['tool_id']][$item['tool_id_detail']][$item['action_details']])) { $lpDetailTime[$item['tool_id']][$item['tool_id_detail']][$item['action_details']] = 0; } $lpDetailTime[$item['tool_id']][$item['tool_id_detail']][$item['action_details']] += $partialTime; } $lpTime[$item['tool_id']] += $partialTime; } break; case TOOL_QUIZ: if (!isset($lpTime[$item['action_details']])) { $lpTime[$item['action_details']] = 0; } if ($beforeItem['action'] === 'learnpath_id') { $lpTime[$item['action_details']] += $partialTime; } else { $quizTime += $partialTime; } break; } $beforeItem = $item; } } $sessionDiff += $max - $min; if ($sessionDiff > 0) { $totalTime += $sessionDiff; } } $totalLp = 0; foreach ($lpTime as $value) { $totalLp += $value; } $result['learnpath_detailed'] = $lpDetailTime; $result[TOOL_LEARNPATH] = $lpTime; $result[TOOL_QUIZ] = $quizTime; $result['total_learnpath'] = $totalLp; $result['total_time'] = $totalTime; $result['number_connections'] = count($sessions); $result['first'] = $firstConnection; $result['last'] = $lastConnection; return $result; } /** * Gets the IP of a given user, using the last login before the given date. * * @param int User ID * @param string Datetime * @param bool Whether to return the IP as a link or just as an IP * @param string If defined and return_as_link if true, will be used as the text to be shown as the link * * @return string IP address (or false on error) * @assert (0,0) === false */ public static function get_ip_from_user_event( $user_id, $event_date, $return_as_link = false, $body_replace = null ) { if (empty($user_id) || empty($event_date)) { return false; } $user_id = intval($user_id); $event_date = Database::escape_string($event_date); $table_login = Database::get_main_table(TABLE_STATISTIC_TRACK_E_LOGIN); $sql_ip = "SELECT login_date, user_ip FROM $table_login WHERE login_user_id = $user_id AND login_date < '$event_date' ORDER BY login_date DESC LIMIT 1"; $ip = ''; $res_ip = Database::query($sql_ip); if ($res_ip !== false && Database::num_rows($res_ip) > 0) { $row_ip = Database::fetch_row($res_ip); if ($return_as_link) { $ip = Display::url( (empty($body_replace) ? $row_ip[1] : $body_replace), 'http://www.whatsmyip.org/ip-geo-location/?ip='.$row_ip[1], ['title' => get_lang('Trace IP'), 'target' => '_blank'] ); } else { $ip = $row_ip[1]; } } return $ip; } /** * @param int $userId * @param array $courseInfo * @param int $sessionId * * @return array */ public static function getToolInformation( $userId, $courseInfo, $sessionId = 0 ) { $csvContent = []; $courseToolInformation = ''; $headerTool = [ [get_lang('Title')], [get_lang('Created at')], [get_lang('Updated at')], ]; $headerListForCSV = []; foreach ($headerTool as $item) { $headerListForCSV[] = $item[0]; } $courseForumInformationArray = getForumCreatedByUser( $userId, $courseInfo, $sessionId ); if (!empty($courseForumInformationArray)) { $csvContent[] = []; $csvContent[] = [get_lang('Forums')]; $csvContent[] = $headerListForCSV; foreach ($courseForumInformationArray as $row) { $csvContent[] = $row; } $courseToolInformation .= Display::page_subheader2( get_lang('Forums') ); $courseToolInformation .= Display::return_sortable_table( $headerTool, $courseForumInformationArray ); } $courseWorkInformationArray = getWorkCreatedByUser( $userId, $courseInfo['real_id'], $sessionId ); if (!empty($courseWorkInformationArray)) { $csvContent[] = null; $csvContent[] = [get_lang('Assignments')]; $csvContent[] = $headerListForCSV; foreach ($courseWorkInformationArray as $row) { $csvContent[] = $row; } $csvContent[] = null; $courseToolInformation .= Display::page_subheader2( get_lang('Assignments') ); $courseToolInformation .= Display::return_sortable_table( $headerTool, $courseWorkInformationArray ); } $courseToolInformationTotal = null; if (!empty($courseToolInformation)) { $sessionTitle = null; if (!empty($sessionId)) { $sessionTitle = ' ('.api_get_session_name($sessionId).')'; } $courseToolInformationTotal .= Display::page_subheader( $courseInfo['title'].$sessionTitle ); $courseToolInformationTotal .= $courseToolInformation; } return [ 'array' => $csvContent, 'html' => $courseToolInformationTotal, ]; } /** * @param int $sessionId * * @return bool */ public static function isAllowToTrack($sessionId) { $allow = api_is_platform_admin(true, true) || SessionManager::user_is_general_coach(api_get_user_id(), $sessionId) || api_is_allowed_to_create_course() || api_is_course_tutor() || api_is_course_admin(); return $allow; } } /** * @todo move into a proper file * * @package chamilo.tracking */ class TrackingCourseLog { /** * @return mixed */ public static function count_item_resources() { $session_id = api_get_session_id(); $course_id = api_get_course_int_id(); $table_item_property = Database::get_course_table(TABLE_ITEM_PROPERTY); $table_user = Database::get_main_table(TABLE_MAIN_USER); $sql = "SELECT count(tool) AS total_number_of_items FROM $table_item_property track_resource, $table_user user WHERE track_resource.c_id = $course_id AND track_resource.insert_user_id = user.user_id AND session_id ".(empty($session_id) ? ' IS NULL ' : " = $session_id "); if (isset($_GET['keyword'])) { $keyword = Database::escape_string(trim($_GET['keyword'])); $sql .= " AND ( user.username LIKE '%".$keyword."%' OR lastedit_type LIKE '%".$keyword."%' OR tool LIKE '%".$keyword."%' )"; } $sql .= " AND tool IN ( 'document', 'learnpath', 'quiz', 'glossary', 'link', 'course_description', 'announcement', 'thematic', 'thematic_advance', 'thematic_plan' )"; $res = Database::query($sql); $obj = Database::fetch_object($res); return $obj->total_number_of_items; } /** * @param $from * @param $number_of_items * @param $column * @param $direction * * @return array */ public static function get_item_resources_data($from, $number_of_items, $column, $direction) { $session_id = api_get_session_id(); $course_id = api_get_course_int_id(); $table_item_property = Database::get_course_table(TABLE_ITEM_PROPERTY); $table_user = Database::get_main_table(TABLE_MAIN_USER); $table_session = Database::get_main_table(TABLE_MAIN_SESSION); $session_id = intval($session_id); $sql = "SELECT tool as col0, lastedit_type as col1, ref as ref, user.username as col3, insert_date as col6, visibility as col7, user.user_id as user_id FROM $table_item_property track_resource, $table_user user WHERE track_resource.c_id = $course_id AND track_resource.insert_user_id = user.user_id AND session_id ".(empty($session_id) ? ' IS NULL ' : " = $session_id "); if (isset($_GET['keyword'])) { $keyword = Database::escape_string(trim($_GET['keyword'])); $sql .= " AND ( user.username LIKE '%".$keyword."%' OR lastedit_type LIKE '%".$keyword."%' OR tool LIKE '%".$keyword."%' ) "; } $sql .= " AND tool IN ( 'document', 'learnpath', 'quiz', 'glossary', 'link', 'course_description', 'announcement', 'thematic', 'thematic_advance', 'thematic_plan' )"; if ($column == 0) { $column = '0'; } if ($column != '' && $direction != '') { if ($column != 2 && $column != 4) { $sql .= " ORDER BY col$column $direction"; } } else { $sql .= " ORDER BY col6 DESC "; } $from = intval($from); if ($from) { $number_of_items = intval($number_of_items); $sql .= " LIMIT $from, $number_of_items "; } $res = Database::query($sql); $resources = []; $thematic_tools = ['thematic', 'thematic_advance', 'thematic_plan']; while ($row = Database::fetch_array($res)) { $ref = $row['ref']; $table_name = self::get_tool_name_table($row['col0']); $table_tool = Database::get_course_table($table_name['table_name']); $id = $table_name['id_tool']; $recorset = false; if (in_array($row['col0'], ['thematic_plan', 'thematic_advance'])) { $tbl_thematic = Database::get_course_table(TABLE_THEMATIC); $sql = "SELECT thematic_id FROM $table_tool WHERE c_id = $course_id AND id = $ref"; $rs_thematic = Database::query($sql); if (Database::num_rows($rs_thematic)) { $row_thematic = Database::fetch_array($rs_thematic); $thematic_id = $row_thematic['thematic_id']; $sql = "SELECT session.id, session.name, user.username FROM $tbl_thematic t, $table_session session, $table_user user WHERE t.c_id = $course_id AND t.session_id = session.id AND session.id_coach = user.user_id AND t.id = $thematic_id"; $recorset = Database::query($sql); } } else { $sql = "SELECT session.id, session.name, user.username FROM $table_tool tool, $table_session session, $table_user user WHERE tool.c_id = $course_id AND tool.session_id = session.id AND session.id_coach = user.user_id AND tool.$id = $ref"; $recorset = Database::query($sql); } if (!empty($recorset)) { $obj = Database::fetch_object($recorset); $name_session = ''; $coach_name = ''; if (!empty($obj)) { $name_session = $obj->name; $coach_name = $obj->username; } $url_tool = api_get_path(WEB_CODE_PATH).$table_name['link_tool']; $row[0] = ''; if ($row['col6'] != 2) { if (in_array($row['col0'], $thematic_tools)) { $exp_thematic_tool = explode('_', $row['col0']); $thematic_tool_title = ''; if (is_array($exp_thematic_tool)) { foreach ($exp_thematic_tool as $exp) { $thematic_tool_title .= api_ucfirst($exp); } } else { $thematic_tool_title = api_ucfirst($row['col0']); } $row[0] = ''.get_lang($thematic_tool_title).''; } else { $row[0] = ''.get_lang('Tool'.api_ucfirst($row['col0'])).''; } } else { $row[0] = api_ucfirst($row['col0']); } $row[1] = get_lang($row[1]); $row[6] = api_convert_and_format_date($row['col6'], null, date_default_timezone_get()); $row[5] = ''; //@todo Improve this code please switch ($table_name['table_name']) { case 'document': $sql = "SELECT tool.title as title FROM $table_tool tool WHERE c_id = $course_id AND id = $ref"; $rs_document = Database::query($sql); $obj_document = Database::fetch_object($rs_document); if ($obj_document) { $row[5] = $obj_document->title; } break; case 'announcement': $sql = "SELECT title FROM $table_tool WHERE c_id = $course_id AND id = $ref"; $rs_document = Database::query($sql); $obj_document = Database::fetch_object($rs_document); if ($obj_document) { $row[5] = $obj_document->title; } break; case 'glossary': $sql = "SELECT name FROM $table_tool WHERE c_id = $course_id AND glossary_id = $ref"; $rs_document = Database::query($sql); $obj_document = Database::fetch_object($rs_document); if ($obj_document) { $row[5] = $obj_document->name; } break; case 'lp': $sql = "SELECT name FROM $table_tool WHERE c_id = $course_id AND id = $ref"; $rs_document = Database::query($sql); $obj_document = Database::fetch_object($rs_document); $row[5] = $obj_document->name; break; case 'quiz': $sql = "SELECT title FROM $table_tool WHERE c_id = $course_id AND id = $ref"; $rs_document = Database::query($sql); $obj_document = Database::fetch_object($rs_document); if ($obj_document) { $row[5] = $obj_document->title; } break; case 'course_description': $sql = "SELECT title FROM $table_tool WHERE c_id = $course_id AND id = $ref"; $rs_document = Database::query($sql); $obj_document = Database::fetch_object($rs_document); if ($obj_document) { $row[5] = $obj_document->title; } break; case 'thematic': $rs = Database::query("SELECT title FROM $table_tool WHERE c_id = $course_id AND id = $ref"); if (Database::num_rows($rs) > 0) { $obj = Database::fetch_object($rs); if ($obj) { $row[5] = $obj->title; } } break; case 'thematic_advance': $rs = Database::query("SELECT content FROM $table_tool WHERE c_id = $course_id AND id = $ref"); if (Database::num_rows($rs) > 0) { $obj = Database::fetch_object($rs); if ($obj) { $row[5] = $obj->content; } } break; case 'thematic_plan': $rs = Database::query("SELECT title FROM $table_tool WHERE c_id = $course_id AND id = $ref"); if (Database::num_rows($rs) > 0) { $obj = Database::fetch_object($rs); if ($obj) { $row[5] = $obj->title; } } break; default: break; } $row2 = $name_session; if (!empty($coach_name)) { $row2 .= '
'.get_lang('Coach').': '.$coach_name; } $row[2] = $row2; if (!empty($row['col3'])) { $userInfo = api_get_user_info($row['user_id']); $row['col3'] = Display::url( $row['col3'], $userInfo['profile_url'] ); $row[3] = $row['col3']; $ip = Tracking::get_ip_from_user_event( $row['user_id'], $row['col6'], true ); if (empty($ip)) { $ip = get_lang('Unknown'); } $row[4] = $ip; } $resources[] = $row; } } return $resources; } /** * @param string $tool * * @return array */ public static function get_tool_name_table($tool) { switch ($tool) { case 'document': $table_name = TABLE_DOCUMENT; $link_tool = 'document/document.php'; $id_tool = 'id'; break; case 'learnpath': $table_name = TABLE_LP_MAIN; $link_tool = 'lp/lp_controller.php'; $id_tool = 'id'; break; case 'quiz': $table_name = TABLE_QUIZ_TEST; $link_tool = 'exercise/exercise.php'; $id_tool = 'id'; break; case 'glossary': $table_name = TABLE_GLOSSARY; $link_tool = 'glossary/index.php'; $id_tool = 'glossary_id'; break; case 'link': $table_name = TABLE_LINK; $link_tool = 'link/link.php'; $id_tool = 'id'; break; case 'course_description': $table_name = TABLE_COURSE_DESCRIPTION; $link_tool = 'course_description/'; $id_tool = 'id'; break; case 'announcement': $table_name = TABLE_ANNOUNCEMENT; $link_tool = 'announcements/announcements.php'; $id_tool = 'id'; break; case 'thematic': $table_name = TABLE_THEMATIC; $link_tool = 'course_progress/index.php'; $id_tool = 'id'; break; case 'thematic_advance': $table_name = TABLE_THEMATIC_ADVANCE; $link_tool = 'course_progress/index.php'; $id_tool = 'id'; break; case 'thematic_plan': $table_name = TABLE_THEMATIC_PLAN; $link_tool = 'course_progress/index.php'; $id_tool = 'id'; break; default: $table_name = $tool; break; } return [ 'table_name' => $table_name, 'link_tool' => $link_tool, 'id_tool' => $id_tool, ]; } /** * @return string */ public static function display_additional_profile_fields() { // getting all the extra profile fields that are defined by the platform administrator $extra_fields = UserManager::get_extra_fields(0, 50, 5, 'ASC'); // creating the form $return = '
'; // the select field with the additional user profile fields (= this is where we select the field of which we want to see // the information the users have entered or selected. $return .= ''; // the form elements for the $_GET parameters (because the form is passed through GET foreach ($_GET as $key => $value) { if ($key != 'additional_profile_field') { $return .= ''; } } // the submit button $return .= ''; $return .= '
'; if ($extra_fields_to_show > 0) { return $return; } else { return ''; } } /** * This function gets all the information of a certrain ($field_id) * additional profile field for a specific list of users is more efficent * than get_addtional_profile_information_of_field() function * It gets the information of all the users so that it can be displayed * in the sortable table or in the csv or xls export. * * @author Julio Montoya * * @param int field id * @param array list of user ids * * @return array * * @since Nov 2009 * * @version 1.8.6.2 */ public static function getAdditionalProfileInformationOfFieldByUser($field_id, $users) { // Database table definition $table_user = Database::get_main_table(TABLE_MAIN_USER); $table_user_field_values = Database::get_main_table(TABLE_EXTRA_FIELD_VALUES); $extraField = Database::get_main_table(TABLE_EXTRA_FIELD); $result_extra_field = UserManager::get_extra_field_information($field_id); $return = []; if (!empty($users)) { if ($result_extra_field['field_type'] == UserManager::USER_FIELD_TYPE_TAG) { foreach ($users as $user_id) { $user_result = UserManager::get_user_tags($user_id, $field_id); $tag_list = []; foreach ($user_result as $item) { $tag_list[] = $item['tag']; } $return[$user_id][] = implode(', ', $tag_list); } } else { $new_user_array = []; foreach ($users as $user_id) { $new_user_array[] = "'".$user_id."'"; } $users = implode(',', $new_user_array); $extraFieldType = EntityExtraField::USER_FIELD_TYPE; // Selecting only the necessary information NOT ALL the user list $sql = "SELECT user.user_id, v.value FROM $table_user user INNER JOIN $table_user_field_values v ON (user.user_id = v.item_id) INNER JOIN $extraField f ON (f.id = v.field_id) WHERE f.extra_field_type = $extraFieldType AND v.field_id=".intval($field_id)." AND user.user_id IN ($users)"; $result = Database::query($sql); while ($row = Database::fetch_array($result)) { // get option value for field type double select by id if (!empty($row['value'])) { if ($result_extra_field['field_type'] == ExtraField::FIELD_TYPE_DOUBLE_SELECT ) { $id_double_select = explode(';', $row['value']); if (is_array($id_double_select)) { $value1 = $result_extra_field['options'][$id_double_select[0]]['option_value']; $value2 = $result_extra_field['options'][$id_double_select[1]]['option_value']; $row['value'] = ($value1.';'.$value2); } } if ($result_extra_field['field_type'] == ExtraField::FIELD_TYPE_SELECT_WITH_TEXT_FIELD) { $parsedValue = explode('::', $row['value']); if ($parsedValue) { $value1 = $result_extra_field['options'][$parsedValue[0]]['display_text']; $value2 = $parsedValue[1]; $row['value'] = "$value1: $value2"; } } if ($result_extra_field['field_type'] == ExtraField::FIELD_TYPE_TRIPLE_SELECT) { list($level1, $level2, $level3) = explode(';', $row['value']); $row['value'] = $result_extra_field['options'][$level1]['display_text'].' / '; $row['value'] .= $result_extra_field['options'][$level2]['display_text'].' / '; $row['value'] .= $result_extra_field['options'][$level3]['display_text']; } } // get other value from extra field $return[$row['user_id']][] = $row['value']; } } } return $return; } /** * count the number of students in this course (used for SortableTable) * Deprecated. */ public function count_student_in_course() { global $nbStudents; return $nbStudents; } public function sort_users($a, $b) { $tracking = Session::read('tracking_column'); return strcmp( trim(api_strtolower($a[$tracking])), trim(api_strtolower($b[$tracking])) ); } public function sort_users_desc($a, $b) { $tracking = Session::read('tracking_column'); return strcmp( trim(api_strtolower($b[$tracking])), trim(api_strtolower($a[$tracking])) ); } /** * Get number of users for sortable with pagination. * * @return int */ public static function get_number_of_users() { global $user_ids; return count($user_ids); } /** * Get data for users list in sortable with pagination. * * @param $from * @param $number_of_items * @param $column * @param $direction * @param $includeInvitedUsers boolean Whether include the invited users * * @return array */ public static function get_user_data( $from, $number_of_items, $column, $direction, $includeInvitedUsers = false ) { global $user_ids, $course_code, $export_csv, $session_id; $csv_content = []; $course_code = Database::escape_string($course_code); $tbl_user = Database::get_main_table(TABLE_MAIN_USER); $tbl_url_rel_user = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER); $access_url_id = api_get_current_access_url_id(); // get all users data from a course for sortable with limit if (is_array($user_ids)) { $user_ids = array_map('intval', $user_ids); $condition_user = " WHERE user.user_id IN (".implode(',', $user_ids).") "; } else { $user_ids = (int) $user_ids; $condition_user = " WHERE user.user_id = $user_ids "; } if (!empty($_GET['user_keyword'])) { $keyword = trim(Database::escape_string($_GET['user_keyword'])); $condition_user .= " AND ( user.firstname LIKE '%".$keyword."%' OR user.lastname LIKE '%".$keyword."%' OR user.username LIKE '%".$keyword."%' OR user.email LIKE '%".$keyword."%' ) "; } $url_table = null; $url_condition = null; if (api_is_multiple_url_enabled()) { $url_table = ", $tbl_url_rel_user as url_users"; $url_condition = " AND user.user_id = url_users.user_id AND access_url_id = '$access_url_id'"; } $invitedUsersCondition = ''; if (!$includeInvitedUsers) { $invitedUsersCondition = " AND user.status != ".INVITEE; } $sql = "SELECT user.user_id as user_id, user.official_code as col0, user.lastname as col1, user.firstname as col2, user.username as col3 FROM $tbl_user as user $url_table $condition_user $url_condition $invitedUsersCondition"; if (!in_array($direction, ['ASC', 'DESC'])) { $direction = 'ASC'; } $column = (int) $column; $from = (int) $from; $number_of_items = (int) $number_of_items; $sql .= " ORDER BY col$column $direction "; $sql .= " LIMIT $from, $number_of_items"; $res = Database::query($sql); $users = []; $course_info = api_get_course_info($course_code); $total_surveys = 0; $total_exercises = ExerciseLib::get_all_exercises( $course_info, $session_id, false, null, false, 3 ); if (empty($session_id)) { $survey_user_list = []; $survey_list = SurveyManager::get_surveys($course_code, $session_id); $total_surveys = count($survey_list); foreach ($survey_list as $survey) { $user_list = SurveyManager::get_people_who_filled_survey( $survey['survey_id'], false, $course_info['real_id'] ); foreach ($user_list as $user_id) { isset($survey_user_list[$user_id]) ? $survey_user_list[$user_id]++ : $survey_user_list[$user_id] = 1; } } } $courseInfo = api_get_course_info($course_code); $courseId = $courseInfo['real_id']; $urlBase = api_get_path(WEB_CODE_PATH).'mySpace/myStudents.php?details=true&cidReq='.$course_code. '&course='.$course_code.'&origin=tracking_course&id_session='.$session_id; $sortByFirstName = api_sort_by_first_name(); while ($user = Database::fetch_array($res, 'ASSOC')) { $user['official_code'] = $user['col0']; $user['username'] = $user['col3']; $user['time'] = api_time_to_hms( Tracking::get_time_spent_on_the_course( $user['user_id'], $courseId, $session_id ) ); $avg_student_score = Tracking::get_avg_student_score( $user['user_id'], $course_code, [], $session_id ); $avg_student_progress = Tracking::get_avg_student_progress( $user['user_id'], $course_code, [], $session_id ); if (empty($avg_student_progress)) { $avg_student_progress = 0; } $user['average_progress'] = $avg_student_progress.'%'; $total_user_exercise = Tracking::get_exercise_student_progress( $total_exercises, $user['user_id'], $courseId, $session_id ); $user['exercise_progress'] = $total_user_exercise; $total_user_exercise = Tracking::get_exercise_student_average_best_attempt( $total_exercises, $user['user_id'], $courseId, $session_id ); $user['exercise_average_best_attempt'] = $total_user_exercise; if (is_numeric($avg_student_score)) { $user['student_score'] = $avg_student_score.'%'; } else { $user['student_score'] = $avg_student_score; } $user['count_assignments'] = Tracking::count_student_assignments( $user['user_id'], $course_code, $session_id ); $user['count_messages'] = Tracking::count_student_messages( $user['user_id'], $course_code, $session_id ); $user['first_connection'] = Tracking::get_first_connection_date_on_the_course( $user['user_id'], $courseId, $session_id, $export_csv === false ); $user['last_connection'] = Tracking::get_last_connection_date_on_the_course( $user['user_id'], $courseInfo, $session_id, $export_csv === false ); if ($export_csv) { $user['first_connection'] = api_get_local_time($user['first_connection']); $user['last_connection'] = api_get_local_time($user['last_connection']); } if (empty($session_id)) { $user['survey'] = (isset($survey_user_list[$user['user_id']]) ? $survey_user_list[$user['user_id']] : 0).' / '.$total_surveys; } $url = $urlBase.'&student='.$user['user_id']; $user['link'] = '
'.Display::return_icon('2rightarrow.png', get_lang('Details')).'
'; // store columns in array $users $user_row = []; $user_row['official_code'] = $user['official_code']; //0 if ($sortByFirstName) { $user_row['firstname'] = $user['col2']; $user_row['lastname'] = $user['col1']; } else { $user_row['lastname'] = $user['col1']; $user_row['firstname'] = $user['col2']; } $user_row['username'] = $user['username']; $user_row['time'] = $user['time']; $user_row['average_progress'] = $user['average_progress']; $user_row['exercise_progress'] = $user['exercise_progress']; $user_row['exercise_average_best_attempt'] = $user['exercise_average_best_attempt']; $user_row['student_score'] = $user['student_score']; $user_row['count_assignments'] = $user['count_assignments']; $user_row['count_messages'] = $user['count_messages']; $userGroupManager = new UserGroup(); $user_row['classes'] = $userGroupManager->getLabelsFromNameList($user['user_id'], UserGroup::NORMAL_CLASS); if (empty($session_id)) { $user_row['survey'] = $user['survey']; } $user_row['first_connection'] = $user['first_connection']; $user_row['last_connection'] = $user['last_connection']; // we need to display an additional profile field if (isset($_GET['additional_profile_field'])) { $data = Session::read('additional_user_profile_info'); $extraFieldInfo = Session::read('extra_field_info'); foreach ($_GET['additional_profile_field'] as $fieldId) { if (isset($data[$fieldId]) && isset($data[$fieldId][$user['user_id']])) { if (is_array($data[$fieldId][$user['user_id']])) { $user_row[$extraFieldInfo[$fieldId]['variable']] = implode( ', ', $data[$fieldId][$user['user_id']] ); } else { $user_row[$extraFieldInfo[$fieldId]['variable']] = $data[$fieldId][$user['user_id']]; } } else { $user_row[$extraFieldInfo[$fieldId]['variable']] = ''; } } } $user_row['link'] = $user['link']; if ($export_csv) { if (empty($session_id)) { unset($user_row['classes']); unset($user_row['link']); } else { unset($user_row['classes']); unset($user_row['link']); } $csv_content[] = $user_row; } $users[] = array_values($user_row); } if ($export_csv) { Session::write('csv_content', $csv_content); } Session::erase('additional_user_profile_info'); Session::erase('extra_field_info'); return $users; } /** * Get data for users list in sortable with pagination. * * @param $from * @param $number_of_items * @param $column * @param $direction * @param $includeInvitedUsers boolean Whether include the invited users * * @return array */ public static function getTotalTimeReport( $from, $number_of_items, $column, $direction, $includeInvitedUsers = false ) { global $user_ids, $course_code, $export_csv, $csv_content, $session_id; $course_code = Database::escape_string($course_code); $tbl_user = Database::get_main_table(TABLE_MAIN_USER); $tbl_url_rel_user = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER); $access_url_id = api_get_current_access_url_id(); // get all users data from a course for sortable with limit if (is_array($user_ids)) { $user_ids = array_map('intval', $user_ids); $condition_user = " WHERE user.user_id IN (".implode(',', $user_ids).") "; } else { $user_ids = intval($user_ids); $condition_user = " WHERE user.user_id = $user_ids "; } $url_table = null; $url_condition = null; if (api_is_multiple_url_enabled()) { $url_table = ", ".$tbl_url_rel_user." as url_users"; $url_condition = " AND user.user_id = url_users.user_id AND access_url_id='$access_url_id'"; } $invitedUsersCondition = ''; if (!$includeInvitedUsers) { $invitedUsersCondition = " AND user.status != ".INVITEE; } $sql = "SELECT user.user_id as user_id, user.official_code as col0, user.lastname as col1, user.firstname as col2, user.username as col3 FROM $tbl_user as user $url_table $condition_user $url_condition $invitedUsersCondition"; if (!in_array($direction, ['ASC', 'DESC'])) { $direction = 'ASC'; } $column = intval($column); $from = intval($from); $number_of_items = intval($number_of_items); $sql .= " ORDER BY col$column $direction "; $sql .= " LIMIT $from,$number_of_items"; $res = Database::query($sql); $users = []; $course_info = api_get_course_info($course_code); $sortByFirstName = api_sort_by_first_name(); while ($user = Database::fetch_array($res, 'ASSOC')) { $courseInfo = api_get_course_info($course_code); $courseId = $courseInfo['real_id']; $user['official_code'] = $user['col0']; $user['lastname'] = $user['col1']; $user['firstname'] = $user['col2']; $user['username'] = $user['col3']; $totalCourseTime = Tracking::get_time_spent_on_the_course( $user['user_id'], $courseId, $session_id ); $user['time'] = api_time_to_hms($totalCourseTime); $totalLpTime = Tracking::get_time_spent_in_lp( $user['user_id'], $course_code, [], $session_id ); $user['total_lp_time'] = $totalLpTime; $warning = ''; if ($totalLpTime > $totalCourseTime) { $warning = ' '.Display::label(get_lang('Time difference'), 'danger'); } $user['total_lp_time'] = api_time_to_hms($totalLpTime).$warning; $user['first_connection'] = Tracking::get_first_connection_date_on_the_course( $user['user_id'], $courseId, $session_id ); $user['last_connection'] = Tracking::get_last_connection_date_on_the_course( $user['user_id'], $courseInfo, $session_id, $export_csv === false ); $user['link'] = '
'.Display::return_icon('2rightarrow.png', get_lang('Details')).'
'; // store columns in array $users $user_row = []; $user_row['official_code'] = $user['official_code']; //0 if ($sortByFirstName) { $user_row['firstname'] = $user['firstname']; $user_row['lastname'] = $user['lastname']; } else { $user_row['lastname'] = $user['lastname']; $user_row['firstname'] = $user['firstname']; } $user_row['username'] = $user['username']; $user_row['time'] = $user['time']; $user_row['total_lp_time'] = $user['total_lp_time']; $user_row['first_connection'] = $user['first_connection']; $user_row['last_connection'] = $user['last_connection']; $user_row['link'] = $user['link']; $users[] = array_values($user_row); } return $users; } /** * @param string $current */ public static function actionsLeft($current, $sessionId = 0) { $usersLink = Display::url( Display::return_icon('user.png', get_lang('Report on learners'), [], ICON_SIZE_MEDIUM), 'courseLog.php?'.api_get_cidreq(true, false) ); $groupsLink = Display::url( Display::return_icon('group.png', get_lang('Group reporting'), [], ICON_SIZE_MEDIUM), 'course_log_groups.php?'.api_get_cidreq() ); $resourcesLink = Display::url( Display::return_icon('tools.png', get_lang('Report on resource'), [], ICON_SIZE_MEDIUM), 'course_log_resources.php?'.api_get_cidreq(true, false) ); $courseLink = Display::url( Display::return_icon('course.png', get_lang('Course report'), [], ICON_SIZE_MEDIUM), 'course_log_tools.php?'.api_get_cidreq(true, false) ); $examLink = Display::url( Display::return_icon('quiz.png', get_lang('Exam tracking'), [], ICON_SIZE_MEDIUM), api_get_path(WEB_CODE_PATH).'tracking/exams.php?'.api_get_cidreq() ); $eventsLink = Display::url( Display::return_icon('security.png', get_lang('Audit report'), [], ICON_SIZE_MEDIUM), api_get_path(WEB_CODE_PATH).'tracking/course_log_events.php?'.api_get_cidreq() ); $attendanceLink = ''; if (!empty($sessionId)) { $attendanceLink = Display::url( Display::return_icon('attendance_list.png', get_lang('Logins'), '', ICON_SIZE_MEDIUM), api_get_path(WEB_CODE_PATH).'attendance/index.php?'.api_get_cidreq().'&action=calendar_logins' ); } switch ($current) { case 'users': $usersLink = Display::url( Display::return_icon( 'user_na.png', get_lang('Report on learners'), [], ICON_SIZE_MEDIUM ), '#' ); break; case 'groups': $groupsLink = Display::url( Display::return_icon('group_na.png', get_lang('Group reporting'), [], ICON_SIZE_MEDIUM), '#' ); break; case 'courses': $courseLink = Display::url( Display::return_icon('course_na.png', get_lang('Course report'), [], ICON_SIZE_MEDIUM), '#' ); break; case 'resources': $resourcesLink = Display::url( Display::return_icon( 'tools_na.png', get_lang('Report on resource'), [], ICON_SIZE_MEDIUM ), '#' ); break; case 'exams': $examLink = Display::url( Display::return_icon('quiz_na.png', get_lang('Exam tracking'), [], ICON_SIZE_MEDIUM), '#' ); break; case 'logs': $eventsLink = Display::url( Display::return_icon('security_na.png', get_lang('Audit report'), [], ICON_SIZE_MEDIUM), '#' ); break; case 'attendance': if (!empty($sessionId)) { $attendanceLink = Display::url( Display::return_icon('attendance_list.png', get_lang('Logins'), '', ICON_SIZE_MEDIUM), '#' ); } break; } $items = [ $usersLink, $groupsLink, $courseLink, $resourcesLink, $examLink, $eventsLink, $attendanceLink, ]; return implode('', $items).' '; } }