PHP Task::get_iterated方法代码示例

 public function run_comparation()
 {
     $task_sets_setup_data = $this->input->post('task_sets_setup');
     $solutions_data = $this->input->post('solutions');
     $moss_setup_data = $this->input->post('moss_setup');
     $moss_base_files_data = $this->input->post('moss_base_files');
     $course = new Course();
     $course->get_by_id((int) $task_sets_setup_data['course']);
     $task_set = new Task_set();
     $task_set->where_related($course);
     $task_set->get_by_id(isset($task_sets_setup_data['task_set']) ? (int) $task_sets_setup_data['task_set'] : 0);
     $this->config->load('moss');
     $languages = $this->config->item('moss_langs_for_list');
     asort($languages);
     $this->parser->assign(array('course' => $course, 'task_set' => $task_set, 'languages' => $languages));
     $this->parser->assign('moss_enabled', $this->is_moss_user_id_set());
     if ($course->exists() && $task_set->exists()) {
         $this->load->library('form_validation');
         $this->form_validation->set_rules('solutions', 'lang:admin_moss_list_solutions_form_field_solution_selection', 'callback__selected_solutions');
         $this->form_validation->set_rules('moss_setup[l]', 'lang:admin_moss_list_solutions_form_field_language', 'required');
         $this->form_validation->set_rules('moss_setup[m]', 'lang:admin_moss_list_solutions_form_field_sensitivity', 'required|integer|greater_than[1]');
         $this->form_validation->set_rules('moss_setup[n]', 'lang:admin_moss_list_solutions_form_field_matching_files', 'required|integer|greater_than[1]');
         $this->form_validation->set_message('_selected_solutions', $this->lang->line('admin_moss_list_solutions_validation_callback_selected_solutions'));
         if ($this->form_validation->run() && $this->is_moss_user_id_set()) {
             $solutions = new Solution();
             $solutions->include_related('student');
             $solutions->where_related($task_set);
             $solutions->order_by_related_as_fullname('student', 'fullname', 'asc');
             $solutions->get_iterated();
             $this->parser->assign('solutions', $solutions);
             $tasks = new Task();
             $tasks->where_related($task_set);
             $tasks->get_iterated();
             $base_files_list = array();
             foreach ($tasks as $task) {
                 $base_files_list[$task->id] = array('task_id' => $task->id, 'task_name' => $this->lang->get_overlay_with_default('tasks', $task->id, 'name', $task->name), 'files' => $this->construct_base_files_for_task($task->id));
             }
             $this->parser->assign('base_files_list', $base_files_list);
             $path = $this->get_random_hash_folder($course->id, $task_set->id);
             $path_source = $path . '/source';
             $path_base = $path . '/base';
             @mkdir($path_source, DIR_WRITE_MODE, TRUE);
             @mkdir($path_base, DIR_WRITE_MODE, TRUE);
             $all_extracted = TRUE;
             $moss_langs_extensions = $this->config->item('moss_langs_file_extensions');
             if (isset($moss_langs_extensions[$moss_setup_data['l']])) {
                 $file_extensions = $moss_langs_extensions[$moss_setup_data['l']];
             } else {
                 $all_extracted = FALSE;
             }
             foreach ($solutions_data as $id => $config) {
                 if (!$all_extracted) {
                     break;
                 }
                 if (isset($config['selected']) && $config['selected'] == 1) {
                     set_time_limit(120);
                     $version = isset($config['version']) ? $config['version'] : 0;
                     $student = isset($config['student']) ? $config['student'] : 0;
                     $file = $task_set->get_student_files($student, $version);
                     if (count($file) == 1) {
                         $file = $file[$version];
                         $subdir = '/' . normalize($file['file_name']) . '_sid-' . $file['student_id'] . '_ver-' . $file['version'];
                         $extract_path = $path_source . $subdir;
                         @mkdir($extract_path, DIR_WRITE_MODE, TRUE);
                         $status = $task_set->extract_student_zip_to_folder($file['file'], $extract_path, $file_extensions);
                         $all_extracted = $all_extracted && $status;
                     }
                 }
             }
             if (is_array($moss_base_files_data) && count($moss_base_files_data)) {
                 foreach ($moss_base_files_data as $task_id => $path_array) {
                     if (!$all_extracted) {
                         break;
                     }
                     if (is_array($path_array) && count($path_array)) {
                         foreach ($path_array as $path_hash => $file_path) {
                             if (!$all_extracted) {
                                 break;
                             }
                             if (preg_match('/\\.zip(?P<indexNumberBox>\\[(?P<zipIndexNumber>[0-9]+)\\])$/', $file_path, $matches)) {
                                 $zipfile = mb_substr($file_path, 0, mb_strlen($file_path) - mb_strlen($matches['indexNumberBox']));
                                 $zipindex = (int) $matches['zipIndexNumber'];
                                 $zip = new ZipArchive();
                                 if ($zip->open($zipfile)) {
                                     set_time_limit(120);
                                     @mkdir($path_base . '/' . $task_id . '/' . $path_hash, DIR_WRITE_MODE, TRUE);
                                     if (!$zip->extractTo($path_base . '/' . $task_id . '/' . $path_hash, $zip->getNameIndex($zipindex))) {
                                         $all_extracted = FALSE;
                                     }
                                     $zip->close();
                                 } else {
                                     $all_extracted = FALSE;
                                 }
                             } else {
                                 set_time_limit(120);
                                 @mkdir($path_base . '/' . $task_id . '/' . $path_hash, DIR_WRITE_MODE, TRUE);
                                 $path_info = pathinfo($file_path);
                                 if (!copy($file_path, $path_base . '/' . $task_id . '/' . $path_hash . '/' . $path_info['basename'])) {
                                     $all_extracted = FALSE;
                                 }
//.........这里部分代码省略.........

 public function clone_task_set()
 {
     $url = $this->uri->ruri_to_assoc(3);
     $task_set_id = isset($url['task_set_id']) ? intval($url['task_set_id']) : 0;
     $result = new stdClass();
     $result->result = FALSE;
     $result->message = $this->lang->line('admin_task_sets_error_task_set_not_found');
     if ($task_set_id !== 0) {
         $this->_transaction_isolation();
         $this->db->trans_begin();
         $task_set = new Task_set();
         $task_set->get_by_id($task_set_id);
         if ($task_set->exists()) {
             $new_task_set = $task_set->get_copy();
             $new_task_set->published = 0;
             if ($new_task_set->save()) {
                 $this->lang->clone_overlays('task_sets', $task_set->id, $new_task_set->id);
                 $tasks = new Task();
                 $tasks->include_join_fields();
                 $tasks->where_related_task_set($task_set);
                 $tasks->get_iterated();
                 foreach ($tasks as $task) {
                     $new_task_set->save_task($task);
                     $task->set_join_field($new_task_set, 'sorting', $task->join_sorting);
                     $task->set_join_field($new_task_set, 'points_total', $task->join_points_total);
                     $task->set_join_field($new_task_set, 'test_min_points', $task->join_test_min_points);
                     $task->set_join_field($new_task_set, 'test_max_points', $task->join_test_max_points);
                     $task->set_join_field($new_task_set, 'bonus_task', $task->join_bonus_task);
                     $task->set_join_field($new_task_set, 'max_projects_selections', $task->join_max_projects_selections);
                 }
                 $task_set_permissions = new Task_set_permission();
                 $task_set_permissions->where_related($task_set);
                 $task_set_permissions->get_iterated();
                 foreach ($task_set_permissions as $task_set_permission) {
                     $new_task_set_permission = $task_set_permission->get_copy();
                     $new_task_set_permission->save($new_task_set);
                 }
                 if ($this->db->trans_status()) {
                     $this->db->trans_commit();
                     $result->result = TRUE;
                     $result->message = $this->lang->line('admin_task_sets_success_task_set_cloned');
                     $this->_action_success();
                 } else {
                     $this->db->trans_rollback();
                     $result->message = $this->lang->line('admin_task_sets_error_task_set_cant_be_cloned');
                 }
             } else {
                 $this->db->trans_rollback();
                 $result->message = $this->lang->line('admin_task_sets_error_task_set_cant_be_cloned');
             }
         } else {
             $this->db->trans_rollback();
         }
     }
     $this->output->set_content_type('application/json');
     $this->output->set_output(json_encode($result));
 }

 public function test_result($test_queue_id)
 {
     $this->usermanager->student_login_protected_redirect();
     $this->parser->add_css_file('frontend_tasks.css');
     $test_queue = new Test_queue();
     $test_queue->where_related('student', 'id', $this->usermanager->get_student_id());
     $test_queue->include_related('task_set');
     $test_queue->include_related('task_set/course');
     $test_queue->include_related('task_set/course/period');
     $test_queue->get_by_id((int) $test_queue_id);
     $tasks = new Task();
     if ($test_queue->exists()) {
         $tasks->distinct();
         $tasks->where_related('task_set', 'id', $test_queue->task_set_id);
         $tasks->order_by('task_task_set_rel.sorting', 'asc');
         $tasks->get_iterated();
         $tests = $test_queue->test->include_join_fields()->order_by('id', 'asc')->get_iterated();
         $tests_per_task = array();
         $overlays_tests = array();
         foreach ($tests as $test) {
             $test_line = array('id' => $test->id, 'name' => $test->name, 'task_id' => $test->task_id, 'result' => $test->join_result, 'result_text' => $test->join_result_text, 'percent_points' => $test->join_percent_points, 'percent_bonus' => $test->join_percent_bonus, 'points' => $test->join_points, 'bonus' => $test->join_bonus, 'evaluation_table' => is_null($test->join_evaluation_table) ? array() : unserialize($test->join_evaluation_table));
             $overlays_tests[] = $test->id;
             $tests_per_task[$test->task_id][] = $test_line;
         }
         $this->lang->init_overlays('tests', $overlays_tests, array('name'));
         $this->parser->assign('tests_per_task', $tests_per_task);
     }
     $this->load->helper('tests');
     $test_types = get_all_supported_test_types();
     $this->parser->parse('frontend/tasks/test_result.tpl', array('test_queue' => $test_queue, 'tasks' => $tasks, 'test_types' => $test_types));
 }

 public function evaluate_test_result($task_set_id, $student_id, $version, $test_type, $token)
 {
     $task_set = new Task_set();
     $task_set->include_related('course', 'test_scoring_deadline');
     $task_set->get_by_id((int) $task_set_id);
     $student = new Student();
     $student->get_by_id((int) $student_id);
     $output = new stdClass();
     $output->result = FALSE;
     $output->message = '';
     $output->points_new = 0;
     $output->points_before = 0;
     $this->load->model('test_score');
     if ($task_set->exists() && $student->exists()) {
         if ($task_set->course_test_scoring_deadline >= date('Y-m-d H:i:s') && $task_set->enable_tests_scoring > 0) {
             $results = $this->test_score->get_data_for_student($student->id, $token, $test_type);
             $this->_transaction_isolation();
             $this->db->trans_start();
             $tests = new Test();
             $tests->where_related('task/task_set', 'id', $task_set->id);
             $tests->where('type', $test_type);
             $tests->where('enable_scoring >', 0);
             $tests->group_by('task_id');
             $tests->where('task_task_task_set_rel.bonus_task', 0);
             $tests->get_iterated();
             //$output->debug = $tests->check_last_query(array('', ''), TRUE);
             $test_count = $tests->result_count();
             $min_results = $task_set->test_min_needed > $test_count ? $test_count : $task_set->test_min_needed;
             $course = new Course();
             $course->where_related_task_set('id', $task_set->id);
             $course->get();
             $min_points_limit = -$course->default_points_to_remove;
             if ($test_count > 0) {
                 $total_score = 0;
                 $score_array = array();
                 $bonus_tasks_array = array();
                 $score_percentage = array();
                 $bonus_tasks_percentage = array();
                 if (count($results)) {
                     foreach ($results as $task_id => $score) {
                         $this->db->select('*');
                         $this->db->where('task_set_id', $task_set->id);
                         $this->db->where('task_id', (int) $task_id);
                         $query = $this->db->get('task_task_set_rel');
                         if ($query->num_rows() > 0) {
                             $task_rel = $query->row_object();
                             $min = $task_rel->test_min_points;
                             $max = $task_rel->test_max_points;
                             $diff = abs($max - $min);
                             $score_percent = (double) $score / 100;
                             $sub_score = round(10 * ($min + $diff * $score_percent)) / 10;
                             if ($task_rel->bonus_task == 0) {
                                 $score_array[$task_id] = $sub_score;
                                 $score_percentage[$task_id] = $score;
                             } else {
                                 $bonus_tasks_array[$task_id] = $sub_score;
                                 $bonus_tasks_percentage[$task_id] = $score;
                             }
                         }
                         $query->free_result();
                     }
                 }
                 $max_results = $task_set->test_max_allowed < count($score_array) ? $task_set->test_max_allowed : count($score_array);
                 arsort($score_array, SORT_NUMERIC);
                 $i = 0;
                 foreach ($score_array as $task_id => $points) {
                     if ($i < $max_results) {
                         $total_score += $points;
                         $i++;
                     } else {
                         break;
                     }
                 }
                 $total_score = $total_score < $min_points_limit ? $min_points_limit : $total_score;
                 arsort($bonus_tasks_array, SORT_NUMERIC);
                 $total_score += array_sum($bonus_tasks_array);
                 if (count($score_array) >= $min_results) {
                     $tasks = new Task();
                     $tasks->where_related_task_set('id', $task_set_id);
                     $tasks->order_by('`task_task_set_rel`.`sorting`', 'asc');
                     $tasks->get_iterated();
                     //$output->debug = $tasks->check_last_query(array('', ''), TRUE);
                     $output->evaluation = $this->parser->parse('backend/tests/evaluation_table.tpl', array('tasks' => $tasks, 'real_points' => $score_array, 'bonus_points' => $bonus_tasks_array, 'real_percentage' => $score_percentage, 'bonus_percentage' => $bonus_tasks_percentage, 'max_results' => $max_results), TRUE);
                     $solution = new Solution();
                     $solution->where('task_set_id', $task_set->id);
                     $solution->where('student_id', $student->id);
                     $solution->get();
                     $save_solution = FALSE;
                     $solution_not_considered = FALSE;
                     $output->points_new = $total_score;
                     if ($solution->exists()) {
                         if ($solution->not_considered == 0) {
                             $output->points_before = $solution->points;
                             if ($solution->points < $total_score || is_null($solution->points)) {
                                 $solution->points = $total_score;
                                 $solution->comment = '';
                                 $solution->teacher_id = NULL;
                                 $solution->best_version = (int) $version;
                                 $solution->revalidate = 0;
                                 $save_solution = TRUE;
//.........这里部分代码省略.........

function fix_broken_tasks_links($broken_prefix)
{
    include_once APPPATH . 'third_party/simplehtmldom/simple_html_dom.php';
    $CI =& get_instance();
    $CI->lang->load_all_overlays('tasks');
    $languages = $CI->lang->get_list_of_languages();
    $tasks = new Task();
    $tasks->get_iterated();
    foreach ($tasks as $task) {
        $text_html = str_get_html($task->text, true, true, DEFAULT_TARGET_CHARSET, false);
        $save = FALSE;
        echo 'TASK ' . $task->id . ":\n";
        foreach ($text_html->find('img, a') as $element) {
            if ($element->tag == 'a' && mb_strpos(trim($element->href), $broken_prefix) === 0) {
                echo ' BROKEN a TAG' . "\n";
                echo '  FOUND BROKEN LINK: ' . trim($element->href) . "\n";
                $new_link = ltrim(mb_substr(trim($element->href), mb_strlen($broken_prefix)), '\\/');
                echo '  REPAIR TO: ' . $new_link . "\n";
                $element->href = $new_link;
                $save = TRUE;
            } elseif ($element->tag == 'img' && mb_strpos(trim($element->src), $broken_prefix) === 0) {
                echo ' BROKEN img TAG' . "\n";
                echo '  FOUND BROKEN LINK: ' . trim($element->src) . "\n";
                $new_link = ltrim(mb_substr(trim($element->src), mb_strlen($broken_prefix)), '\\/');
                echo '  REPAIR TO: ' . $new_link . "\n";
                $element->src = $new_link;
                $save = TRUE;
            }
        }
        if ($save) {
            $task->text = $text_html->__toString();
            echo 'SAVING TASK' . "\n";
            $task->save();
        }
        echo 'TESTING OVERLAYS' . "\n";
        foreach ($languages as $idiom => $title) {
            echo '  ' . $title . "\n";
            $text = $CI->lang->get_overlay('tasks', $task->id, 'text', $idiom);
            if (!empty($text)) {
                $text_html = str_get_html($text, true, true, DEFAULT_TARGET_CHARSET, false);
                $save = FALSE;
                foreach ($text_html->find('img, a') as $element) {
                    if ($element->tag == 'a' && mb_strpos(trim($element->href), $broken_prefix) === 0) {
                        echo '   BROKEN a TAG' . "\n";
                        echo '     FOUND BROKEN LINK: ' . trim($element->href) . "\n";
                        $new_link = ltrim(mb_substr(trim($element->href), mb_strlen($broken_prefix)), '\\/');
                        echo '     REPAIR TO: ' . $new_link . "\n";
                        $element->href = $new_link;
                        $save = TRUE;
                    } elseif ($element->tag == 'img' && mb_strpos(trim($element->src), $broken_prefix) === 0) {
                        echo '   BROKEN img TAG' . "\n";
                        echo '    FOUND BROKEN LINK: ' . trim($element->src) . "\n";
                        $new_link = ltrim(mb_substr(trim($element->src), mb_strlen($broken_prefix)), '\\/');
                        echo '    REPAIR TO: ' . $new_link . "\n";
                        $element->src = $new_link;
                        $save = TRUE;
                    }
                }
                if ($save) {
                    $text = $text_html->__toString();
                    echo '  SAVING OVERLAY' . "\n";
                    $CI->lang->save_overlay('tasks', $task->id, 'text', $idiom, $text);
                }
            }
        }
    }
}

 public function index($worker_id = 0)
 {
     $test_queue = new Test_queue();
     $execute_tests = FALSE;
     try {
         $this->db->query('SET SESSION TRANSACTION ISOLATION LEVEL SERIALIZABLE;');
         $this->db->trans_begin();
         $test_queue->where('worker', NULL);
         $test_queue->where('status', 0);
         $test_queue->where('version >', 0);
         $test_queue->group_start(' NOT ');
         $test_queue->where('task_set_id', NULL);
         $test_queue->group_end();
         $test_queue->group_start(' NOT ');
         $test_queue->where('student_id', NULL);
         $test_queue->group_end();
         $test_queue->order_by('priority', 'asc');
         $test_queue->order_by('start', 'asc');
         $test_queue->limit(1);
         $sql_query = $test_queue->get_sql();
         $sql_query = rtrim($sql_query, '; ' . "\n\r") . ' FOR UPDATE;';
         $test_queue->query($sql_query);
         if ($test_queue->exists()) {
             $test_queue->worker = (int) $worker_id;
             $test_queue->status = 1;
             $test_queue->exec_start = date('Y-m-d H:i:s');
             $test_queue->where('worker', NULL);
             $test_queue->where('status', 0);
             if ($test_queue->save()) {
                 $this->db->trans_commit();
                 $execute_tests = TRUE;
             } else {
                 $this->db->trans_rollback();
             }
         } else {
             $this->db->trans_rollback();
         }
     } catch (Exception $e) {
     }
     if ($test_queue->exists() && $execute_tests) {
         //$this->db->query('SET SESSION TRANSACTION ISOLATION LEVEL READ COMMITTED;');
         //$this->db->trans_begin();
         $this->lang->reinitialize_for_idiom($test_queue->system_language);
         $this->lang->load('admin/tests');
         $task_set = new Task_set();
         $task_set->include_related('course', 'test_scoring_deadline');
         $task_set->get_by_id($test_queue->task_set_id);
         $student = new Student();
         $student->get_by_id($test_queue->student_id);
         $tests = new Test();
         $tests->where_related($test_queue);
         $tests->get_iterated();
         try {
             if ($task_set->exists() && $student->exists() && $tests->exists()) {
                 $version = $test_queue->version;
                 $run_evaluation = $task_set->enable_tests_scoring > 0 && $task_set->course_test_scoring_deadline >= date('Y-m-d H:i:s') ? TRUE : FALSE;
                 $score_percent = array();
                 $score_points = array();
                 $bonus_percent = array();
                 $bonus_points = array();
                 $total_tests_count = $tests->result_count();
                 foreach ($tests as $test) {
                     $test_queue->single_test_exec_start = date('Y-m-d H:i:s');
                     $test_queue->save();
                     $files = $task_set->get_student_files($student->id, (int) $version);
                     if (isset($files[(int) $version]['filepath']) && file_exists($files[(int) $version]['filepath'])) {
                         $test_object = $this->load->test($test->type);
                         $test_object->initialize($test);
                         $token = '';
                         //echo 'Test queue ' . $test_queue->id . ' is running test ' . $test->id . ' ... ' . PHP_EOL;
                         try {
                             $test_output = $test_object->run($files[(int) $version]['filepath'], $run_evaluation && $test->enable_scoring > 0, $student->id, $token);
                             $test_score = $test_object->get_last_test_score();
                         } catch (Exception $e) {
                             $test_output = $e->getMessage();
                             $test_score = 0;
                         }
                         $test_queue->set_join_field($test, 'result_text', $test_output);
                         $test_queue->set_join_field($test, 'evaluation_table', $test_object->get_last_test_scoring());
                         $test_queue->set_join_field($test, 'result', $test_object->get_last_exit_code());
                         //echo 'Test queue ' . $test_queue->id . ' is done with test ' . $test->id . ' ... ' . PHP_EOL;
                         if ($run_evaluation && $test->enable_scoring > 0) {
                             $this->db->select('*');
                             $task_id = $test->task_id;
                             $this->db->where('task_set_id', $task_set->id);
                             $this->db->where('task_id', (int) $task_id);
                             $query = $this->db->get('task_task_set_rel');
                             if ($query->num_rows() > 0) {
                                 $task_rel = $query->row_object();
                                 $min = (double) $task_rel->test_min_points;
                                 $max = (double) $task_rel->test_max_points;
                                 $percent = (double) $test_score / 100.0;
                                 $points = (1.0 - $percent) * $min + $percent * $max;
                                 if ($task_rel->bonus_task == 0) {
                                     $test_queue->set_join_field($test, 'percent_points', $test_score);
                                     $test_queue->set_join_field($test, 'points', $points);
                                     $score_percent[$task_id] = isset($score_percent[$task_id]) ? $score_percent[$task_id] + $percent : $percent;
                                     $percent = (double) $score_percent[$task_id];
                                     $points = (1.0 - $percent) * $min + $percent * $max;
                                     $score_points[$task_id] = $points;
//.........这里部分代码省略.........