public function action_index()
{
$sort = $this->request->param('sort', 'name');
$order = $this->request->param('order', 'ASC');
Session::instance()->delete('course_id');
$criteria = array('user' => Acl::instance()->relevant_user(), 'filters' => array('name' => $this->request->param('filter_name'), 'access_code' => $this->request->param('filter_access_code'), 'start_date' => $this->request->param('filter_start_date'), 'end_date' => $this->request->param('filter_end_date')));
$total = Model_Course::courses_total($criteria);
$pagination = Pagination::factory(array('total_items' => $total, 'items_per_page' => 5));
$criteria = array_merge($criteria, array('sort' => $sort, 'order' => $order, 'limit' => $pagination->items_per_page, 'offset' => $pagination->offset));
$courses = Model_Course::courses($criteria);
$sorting = new Sort(array('Course' => 'name', 'Access Code' => 'access_code', 'Start Date' => 'start_date', 'End Date' => 'end_date', 'Actions' => ''));
$url = 'course/index';
if ($this->request->param('filter_name')) {
$url .= '/filter_name/' . $this->request->param('filter_name');
$filter = $this->request->param('filter_name');
$filter_select = 'filter_name';
}
if ($this->request->param('filter_access_code')) {
$url .= '/filter_access_code/' . $this->request->param('filter_access_code');
$filter = $this->request->param('filter_access_code');
$filter_select = 'filter_access_code';
}
if ($this->request->param('filter_start_date')) {
$url .= '/filter_start_date/' . $this->request->param('filter_start_date');
$filter = $this->request->param('filter_start_date');
$filter_select = 'filter_start_date';
}
if ($this->request->param('filter_end_date')) {
$url .= '/filter_end_date/' . $this->request->param('filter_end_date');
$filter = $this->request->param('filter_end_date');
$filter_select = 'filter_end_date';
}
$sorting->set_link($url);
$sorting->set_order($order);
$sorting->set_sort($sort);
$heading = $sorting->render();
// Render the pagination links
$pagination = $pagination->render();
$links = array('add' => Html::anchor('/course/add/', 'Create a course', array('class' => 'createButton l')), 'delete' => URL::site('/course/delete/'), 'join' => Html::anchor('/course/join/', 'Join Course', array('class' => 'pageAction c')));
$table = array('heading' => $heading, 'data' => $courses);
$filter_name = $this->request->param('filter_name');
$filter_access_code = $this->request->param('filter_access_code');
$filter_start_date = $this->request->param('filter_start_date');
$filter_end_date = $this->request->param('filter_end_date');
$filter_url = URL::site('course/index');
$success = Session::instance()->get('success');
Session::instance()->delete('success');
$view = View::factory('course/list')->bind('table', $table)->bind('count', $total)->bind('links', $links)->bind('pagination', $pagination)->bind('filter', $filter)->bind('filter_select', $filter_select)->bind('filter_url', $filter_url)->bind('success', $success);
Breadcrumbs::add(array('Courses', Url::site('course')));
$this->content = $view;
}
