/**
* 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)) {
$user_id = intval($user_id);
$session_id = intval($session_id);
$course = Database::escape_string($course_code);
$course_info = CourseManager::get_course_information($course);
$html .= Display::page_subheader($course_info['title']);
$html .= '<table class="data_table" width="100%">';
//Course details
$html .= '
<tr>
<th class="head" style="color:#000">' . get_lang('Exercises') . '</th>
<th class="head" style="color:#000">' . get_lang('Attempts') . '</th>
<th class="head" style="color:#000">' . get_lang('BestAttempt') . '</th>
<th class="head" style="color:#000">' . get_lang('Ranking') . '</th>
<th class="head" style="color:#000">' . get_lang('BestResultInCourse') . '</th>
<th class="head" style="color:#000">' . get_lang('Statistics') . ' ' . Display::return_icon('info3.gif', get_lang('OnlyBestResultsPerStudent'), array('align' => 'absmiddle', 'hspace' => '3px')) . '</th>
</tr>';
if (empty($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);
$to_graph_exercise_result = array();
if (!empty($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 .= '<tr class="row_even">';
$url = api_get_path(WEB_CODE_PATH) . "exercice/overview.php?cidReq={$course_info['code']}&id_session={$session_id}&exerciseId={$exercices['id']}";
if ($visible_return['value'] == true) {
$exercices['title'] = Display::url($exercices['title'], $url, array('target' => SESSION_LINK_TARGET));
}
$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']] = array('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['exe_result'], $best_score_data['exe_weighting']);
}
if ($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['exe_result'];
$weighting = $exercise_stat['exe_weighting'];
$exe_id = $exercise_stat['exe_id'];
$latest_attempt_url .= api_get_path(WEB_CODE_PATH) . 'exercice/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
$position = ExerciseLib::get_exercise_result_ranking($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, array('id' => 'main_graph_' . $exercices['id'], 'class' => 'dialog', 'style' => 'display:none'));
if (empty($graph)) {
$graph = '-';
} else {
$graph = Display::url('<img src="' . $graph . '" >', $normal_graph, array('id' => $exercices['id'], 'class' => 'expand-image'));
}
$html .= Display::tag('td', $attempts, array('align' => 'center'));
$html .= Display::tag('td', $percentage_score_result, array('align' => 'center'));
$html .= Display::tag('td', $position, array('align' => 'center'));
$html .= Display::tag('td', $best_score, array('align' => 'center'));
$html .= Display::tag('td', $graph, array('align' => 'center'));
//$html .= Display::tag('td', $latest_attempt_url, array('align'=>'center', 'width'=>'25'));
} else {
// Exercise configuration NO results
$html .= Display::tag('td', $attempts, array('align' => 'center'));
$html .= Display::tag('td', '-', array('align' => 'center'));
$html .= Display::tag('td', '-', array('align' => 'center'));
$html .= Display::tag('td', '-', array('align' => 'center'));
$html .= Display::tag('td', '-', array('align' => 'center'));
}
$html .= '</tr>';
}
} else {
$html .= '<tr><td colspan="5" align="center">' . get_lang('NoEx') . '</td></tr>';
}
$html .= '</table>';
// LP table results
$html .= '<table class="data_table">';
$html .= Display::tag('th', get_lang('Learnpaths'), array('class' => 'head', 'style' => 'color:#000'));
$html .= Display::tag('th', get_lang('LatencyTimeSpent'), array('class' => 'head', 'style' => 'color:#000'));
$html .= Display::tag('th', get_lang('Progress'), array('class' => 'head', 'style' => 'color:#000'));
$html .= Display::tag('th', get_lang('Score'), array('class' => 'head', 'style' => 'color:#000'));
$html .= Display::tag('th', get_lang('LastConnexion'), array('class' => 'head', 'style' => 'color:#000'));
$html .= '</tr>';
$list = new LearnpathList(api_get_user_id(), $course_info['code'], $session_id, 'publicated_on ASC', true);
$lp_list = $list->get_flat_list();
if (!empty($lp_list) > 0) {
foreach ($lp_list as $lp_id => $learnpath) {
$progress = Tracking::get_avg_student_progress($user_id, $course, array($lp_id), $session_id);
$last_connection_in_lp = Tracking::get_last_connection_time_in_lp($user_id, $course, $lp_id, $session_id);
$time_spent_in_lp = Tracking::get_time_spent_in_lp($user_id, $course, array($lp_id), $session_id);
$percentage_score = Tracking::get_avg_student_score($user_id, $course, array($lp_id), $session_id);
if (is_numeric($percentage_score)) {
$percentage_score = $percentage_score . '%';
} else {
$percentage_score = '0%';
}
$time_spent_in_lp = api_time_to_hms($time_spent_in_lp);
$html .= '<tr class="row_even">';
$url = api_get_path(WEB_CODE_PATH) . "newscorm/lp_controller.php?cidReq={$course_code}&id_session={$session_id}&lp_id={$lp_id}&action=view";
if ($learnpath['lp_visibility'] == 0) {
$html .= Display::tag('td', $learnpath['lp_name']);
} else {
$html .= Display::tag('td', Display::url($learnpath['lp_name'], $url, array('target' => SESSION_LINK_TARGET)));
}
$html .= Display::tag('td', $time_spent_in_lp, array('align' => 'center'));
if (is_numeric($progress)) {
$progress = $progress . '%';
}
$html .= Display::tag('td', $progress, array('align' => 'center'));
$html .= Display::tag('td', $percentage_score);
$last_connection = '-';
if (!empty($last_connection_in_lp)) {
$last_connection = api_convert_and_format_date($last_connection_in_lp, DATE_TIME_FORMAT_LONG);
}
$html .= Display::tag('td', $last_connection, array('align' => 'center', 'width' => '180px'));
$html .= "</tr>";
}
} else {
$html .= '<tr>
<td colspan="4" align="center">
' . get_lang('NoLearnpath') . '
</td>
</tr>';
}
$html .= '</table>';
}
return $html;
}