public function table_content()
{
$filter = $this->input->post('filter');
$this->store_filter($filter);
$participants = new Participant();
$participants->include_related('student', 'fullname');
$participants->include_related('student', 'email');
$participants->include_related('course', 'name');
$participants->include_related('course/period', 'name');
$participants->include_related('group', 'name');
if (isset($filter['student_fullname']) && trim($filter['student_fullname']) != '') {
$participants->like_related('student', 'fullname', trim($filter['student_fullname']));
}
if (isset($filter['course']) && intval($filter['course']) > 0) {
$participants->where_related('course', 'id', intval($filter['course']));
}
if (isset($filter['group']) && intval($filter['group']) > 0) {
$participants->where_related('group', 'id', intval($filter['group']));
}
if (isset($filter['group_set'])) {
if ($filter['group_set'] == 'none') {
$participants->where('group_id', NULL);
} else {
if ($filter['group_set'] == 'assigned') {
$participants->group_start(' NOT', 'AND');
$participants->where('group_id', NULL);
$participants->group_end();
}
}
}
$order_by_direction = $filter['order_by_direction'] == 'desc' ? 'desc' : 'asc';
if ($filter['order_by_field'] == 'student') {
$participants->order_by_related_as_fullname('student', 'fullname', $order_by_direction);
$participants->order_by_related('student', 'email', $order_by_direction);
} elseif ($filter['order_by_field'] == 'course') {
$participants->order_by_related('course/period', 'sorting', $order_by_direction);
$participants->order_by_related_with_constant('course', 'name', $order_by_direction);
} elseif ($filter['order_by_field'] == 'group') {
$participants->order_by_related_with_constant('group', 'name', $order_by_direction);
} elseif ($filter['order_by_field'] == 'status') {
$participants->order_by('allowed', $order_by_direction);
}
$participants->get_paged_iterated(isset($filter['page']) ? intval($filter['page']) : 1, isset($filter['rows_per_page']) ? intval($filter['rows_per_page']) : 25);
$this->parser->parse('backend/participants/table_content.tpl', array('participants' => $participants));
}
public function mail_to_course($course_id)
{
$course = new Course();
$course->include_related('period', 'name');
$course->get_by_id((int) $course_id);
if ($course->exists()) {
$groups = new Group();
$groups->where_related_course('id', $course->id);
$groups->order_by_with_constant('name', 'asc');
$groups->get_iterated();
$groups_students = array();
foreach ($groups as $group) {
$groups_students[$group->id] = array('name' => $group->name, 'students' => array());
}
$groups_students[0] = array('name' => 'lang:admin_courses_mail_to_course_group_name_unassigned_students', 'students' => array());
$participants = new Participant();
$participants->where('allowed', 1);
$participants->include_related('student');
$participants->where_related_course('id', $course->id);
$participants->order_by_related_as_fullname('student', 'fullname', 'asc');
$participants->get_iterated();
foreach ($participants as $participant) {
$groups_students[(int) $participant->group_id]['students'][(int) $participant->student_id] = array('fullname' => $participant->student_fullname, 'email' => $participant->student_email);
}
$this->parser->assign('groups_students', $groups_students);
}
$this->_add_tinymce4();
$this->parser->add_js_file('admin_courses/mail_form.js');
$this->parser->add_css_file('admin_courses.css');
$this->parser->parse('backend/courses/mail_to_course.tpl', array('course' => $course));
}
