PHP Student::get_iterated方法代码示例

 /**
  * Add files to open zip archive.
  * @param ZipArchive $zip_archive open zip archive.
  * @param Course $course course object with loaded course.
  * @param string|NULL $subdirectory subdirectory where to add files.
  */
 public function add_files_to_zip_archive(ZipArchive $zip_archive, Course $course, $subdirectory = NULL)
 {
     if (!is_null($this->id)) {
         ini_set('max_execution_time', 300);
         $path_to_task_set_files = 'private/uploads/solutions/task_set_' . $this->id . '/';
         if (file_exists($path_to_task_set_files)) {
             $groups = $course->groups->get_iterated();
             $group_names = array(0 => 'unassigned');
             foreach ($groups as $group) {
                 $group_names[$group->id] = normalizeForFilesystem($this->lang->text($group->name));
             }
             $students = new Student();
             $students->include_related('participant');
             $students->where_related('participant/course', $course);
             $students->get_iterated();
             $student_groups = array();
             foreach ($students as $studnet) {
                 $student_groups[$studnet->id] = intval($studnet->participant_group_id);
             }
             $files = scandir($path_to_task_set_files);
             foreach ($files as $file) {
                 if ($file != '.' && $file != '..') {
                     if (preg_match(self::STUDENT_FILE_NAME_REGEXP, $file, $matches)) {
                         $student_id = intval($matches['student_id']);
                         $path = ($subdirectory !== NULL && trim($subdirectory) != '' ? $subdirectory . '/' : '') . $group_names[$student_groups[$student_id]] . '/' . $file;
                         $zip_archive->addFile($path_to_task_set_files . $file, $path);
                     }
                 }
             }
         }
     }
 }

 public function group_mail($group_id)
 {
     $group = new Group();
     $group->include_related('course', 'name');
     $group->include_related('course/period', 'name');
     $group->get_by_id($group_id);
     $students = new Student();
     $students->where_related('participant/group', 'id', $group->id);
     $students->where_related('participant/course', 'id', $group->course_id);
     $students->where_related('participant', 'allowed', 1);
     $students->get_iterated();
     $this->_add_tinymce4();
     $this->parser->add_js_file('admin_groups/group_mail.js');
     $this->parser->parse('backend/groups/group_mail.tpl', array('group' => $group, 'students' => $students));
 }

 public function get_all_students()
 {
     $this->output->set_content_type('application/json');
     $students = new Student();
     $students->order_by('fullname', 'asc');
     $students->or_like('fullname', trim($this->input->get('term')));
     $students->or_like('email', trim($this->input->get('term')));
     $students->get_iterated();
     $data = array();
     foreach ($students as $student) {
         $data[] = array('value' => $student->fullname . ' (' . $student->email . ')', 'id' => $student->id);
     }
     $this->output->set_output(json_encode($data));
 }

 private function get_valuation_table_data($course_id, $group_id = NULL, $condensed = FALSE)
 {
     $table_data = array('header' => array(), 'content' => array());
     $course = new Course();
     $course->get_by_id(intval($course_id));
     $group = new Group();
     $group->get_by_id((int) $group_id);
     if ($course->exists()) {
         $students = new Student();
         $students->select('id, fullname, email');
         $students->include_related('participant/group', array('id', 'name'));
         $students->where_related('participant/course', 'id', $course->id);
         $students->where_related('participant', 'allowed', 1);
         $students->order_by_as_fullname('fullname');
         if ($group->exists()) {
             $students->where_related('participant/group', 'id', (int) $group_id);
         }
         $students->get_iterated();
         $task_sets_out_of_group_ids = array(0);
         $task_sets_data = array();
         $task_sets_ids = array();
         $projects_ids = array();
         if ($group->exists()) {
             $students_filter = new Student();
             $students_filter->select('id');
             $students_filter->where_related('participant/course', 'id', $course->id);
             $students_filter->where_related('participant', 'allowed', 1);
             $students_filter->where_related('participant/group', 'id', (int) $group->id);
             $solutions_filter = new Solution();
             $solutions_filter->select('id');
             $solutions_filter->where_in_subquery('student_id', $students_filter);
             $task_sets_out_of_group = new Task_set();
             $task_sets_out_of_group->select('id');
             $task_sets_out_of_group->where_in_subquery('id', $solutions_filter);
             $task_sets_out_of_group->where('published', 1);
             $task_sets_out_of_group->get();
             $task_sets_out_of_group_ids = $task_sets_out_of_group->all_to_single_array('id');
             $task_sets_out_of_group_ids[] = 0;
         }
         $content_type_task_set = new Task_set();
         $content_type_task_set->select('id, name, content_type, group_id, task_set_type_id');
         $content_type_task_set->include_related('task_set_type', 'name');
         $content_type_task_set->include_related('group', 'name');
         $content_type_task_set->where('content_type', 'task_set');
         $content_type_task_set->where('published', 1);
         $content_type_task_set->where_related_course($course);
         $content_type_task_set->order_by_related_with_constant('task_set_type', 'name', 'asc');
         $content_type_task_set->order_by('task_set_type_id', 'asc');
         $content_type_task_set->order_by('publish_start_time', 'asc');
         if ($group->exists()) {
             $content_type_task_set->group_start();
             $content_type_task_set->group_start('', 'OR ');
             $content_type_task_set->group_start();
             $content_type_task_set->or_where('group_id', NULL);
             $content_type_task_set->or_where('group_id', (int) $group_id);
             $content_type_task_set->group_end();
             $content_type_task_set->where_subquery(0, '(SELECT COUNT(`tsp`.`id`) AS `count` FROM `task_set_permissions` tsp WHERE `tsp`.`task_set_id` = `task_sets`.`id` AND `tsp`.`enabled` = 1)');
             $content_type_task_set->group_end();
             $content_type_task_set->group_start('', 'OR ');
             $content_type_task_set->where_related('task_set_permission', 'group_id', (int) $group_id);
             $content_type_task_set->where_related('task_set_permission', 'enabled', 1);
             $content_type_task_set->group_end();
             $content_type_task_set->or_where_in('id', $task_sets_out_of_group_ids);
             $content_type_task_set->group_end();
         }
         $content_type_task_set->get();
         $header_items = array();
         if ($content_type_task_set->result_count() > 0) {
             $last_task_set_type_id = NULL;
             foreach ($content_type_task_set->all as $task_set) {
                 $permissions = new Task_set_permission();
                 $permissions->select('id, group_id');
                 $permissions->include_related('group', 'name');
                 $permissions->where_related_task_set($task_set);
                 $permissions->where('enabled', 1);
                 $permissions->get_iterated();
                 if ($permissions->result_count() > 0) {
                     $group_ids = array();
                     $group_names = array();
                     foreach ($permissions as $permission) {
                         $group_ids[] = $permission->group_id;
                         $group_names[] = $this->lang->text($permission->group_name);
                     }
                     $task_sets_data[$task_set->id] = array('group_id' => $group_ids, 'group_name' => $group_names);
                 } else {
                     $task_sets_data[$task_set->id] = array('group_id' => array($task_set->group_id), 'group_name' => $this->lang->text($task_set->group_name));
                 }
                 if ($task_set->task_set_type_id !== $last_task_set_type_id) {
                     $last_task_set_type_id = $task_set->task_set_type_id;
                     $header_items[] = array('type' => 'task_set_type', 'id' => $task_set->task_set_type_id, 'name' => $this->lang->text($task_set->task_set_type_name), 'title' => '');
                 }
                 if (!$condensed) {
                     $header_items[] = array('type' => 'task_set', 'id' => $task_set->id, 'name' => $this->lang->get_overlay_with_default('task_sets', $task_set->id, 'name', $task_set->name), 'title' => is_array($task_sets_data[$task_set->id]['group_name']) ? implode(', ', $task_sets_data[$task_set->id]['group_name']) : $task_sets_data[$task_set->id]['group_name']);
                 }
                 $task_sets_ids[] = $task_set->id;
             }
         }
         $table_data['header']['content_type_task_set'] = array('content_type_name' => $this->lang->line('admin_solutions_valuation_tables_header_content_type_task_sets'), 'items' => $header_items);
         $content_type_project = new Task_set();
         $content_type_project->where('content_type', 'project');
//.........这里部分代码省略.........

 private function inject_students()
 {
     $students = new Student();
     $students->order_by_as_fullname('fullname');
     $students->get_iterated();
     $data = array();
     foreach ($students as $student) {
         $data[$student->id] = $student->fullname . ' (' . $student->email . ')';
     }
     $this->parser->assign('students', $data);
 }

 public function task($task_set_id_url = NULL, $task_id_url = NULL)
 {
     $this->_add_mathjax();
     $task_set_id = url_get_id($task_set_id_url);
     $task_id = url_get_id($task_id_url);
     $this->_initialize_student_menu();
     $this->_select_student_menu_pagetag('projects');
     $this->parser->add_css_file('frontend_projects.css');
     $this->parser->add_js_file('projects/task.js');
     $this->_add_prettify();
     $this->_add_jquery_countdown();
     $this->parser->assign('max_filesize', compute_size_with_unit(intval($this->config->item('maximum_solition_filesize') * 1024)));
     $cache_id = $this->usermanager->get_student_cache_id('task_set_' . $task_set_id . '|task_' . $task_id);
     if (!$this->_is_cache_enabled() || !$this->parser->isCached($this->parser->find_view('frontend/projects/task.tpl'), $cache_id)) {
         $project_all = $this->get_task_set($task_set_id, $course, $student);
         $project = $this->filter_valid_task_sets($project_all);
         if ($course->exists()) {
             $this->lang->init_overlays('task_sets', $project, array('name'));
             $project = count($project) == 1 ? $project[0] : new Task_set();
             $this->parser->assign('project', $project);
             $task = $project->task;
             $task->include_join_fields()->order_by('`task_task_set_rel`.`sorting`', 'asc');
             $task->get_by_id($task_id);
             $project_selection = new Project_selection();
             $project_selection->where('task_set_id', $project->id);
             $project_selection->where('student_id', $this->usermanager->get_student_id());
             $project_selection->where('task_id', $task->id);
             $project_selection->get();
             $students = new Student();
             $students->where_related('project_selection', 'task_set_id', $project->id);
             $students->where_related('project_selection', 'task_id', $task->id);
             $students->get_iterated();
             $solution_versions = new Solution_version();
             $solution_versions->where_related('solution/task_set', 'id', $task_set_id);
             $solution_versions->where_related('solution', 'student_id', $this->usermanager->get_student_id());
             $query = $solution_versions->get_raw();
             $versions_metadata = array();
             if ($query->num_rows()) {
                 foreach ($query->result() as $row) {
                     $versions_metadata[$row->version] = clone $row;
                 }
             }
             $query->free_result();
             $this->parser->assign('task', $task);
             $this->parser->assign('students', $students);
             $this->parser->assign('project_selection', $project_selection);
             $this->parser->assign('solution_files', $project->get_student_files($student->id));
             $this->parser->assign('versions_metadata', $versions_metadata);
         }
         $this->parser->assign(array('course' => $course));
     }
     $this->parser->parse('frontend/projects/task.tpl', array(), FALSE, $this->_is_cache_enabled(), $cache_id);
 }