PHP ExerciseLib::get_best_attempt_in_course方法代码示例

 /**
  * 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'));
//.........这里部分代码省略.........

$my_real_array = $new_exercises = array();
$now = time();
foreach ($final_array as $session_data) {
    $my_course_list = isset($session_data['data']) ? $session_data['data'] : array();
    if (!empty($my_course_list)) {
        foreach ($my_course_list as $my_course_code => $course_data) {
            $courseInfo = api_get_course_info($my_course_code);
            if (isset($course_id) && !empty($course_id)) {
                if ($course_id != $course_data['id']) {
                    continue;
                }
            }
            if (!empty($course_data['exercises'])) {
                // Exercises
                foreach ($course_data['exercises'] as $my_exercise_id => $exercise_data) {
                    $best_score_data = ExerciseLib::get_best_attempt_in_course($my_exercise_id, $courseInfo['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']);
                    }
                    // Exercise results
                    $counter = 1;
                    foreach ($exercise_data as $exercise_item) {
                        $result_list = $exercise_item['results'];
                        $exercise_info = $exercise_item['exercise_data'];
                        if ($exercise_info->start_time == '0000-00-00 00:00:00') {
                            $start_date = '-';
                        } else {
                            $start_date = $exercise_info->start_time;
                        }
                        if (!empty($result_list)) {