function runHydrate($i)
{
$books = \Model_Book::find('all', array('limit' => 5, 'where' => array(array('price', '>', $i))));
foreach ($books as $book) {
}
Cache::delete_all();
}
function init()
{
parent::init();
// We must select books which are either never been borrowed or have been returned
$f = $this->join('library_borrowing.library_book_id', null, 'left')->addField('is_returned')->system(true);
// Now that our relation is defined we can add custom condition with the OR clause.
$this->addCondition($this->dsql()->orExpr()->where($f, 'is', null)->where($f, '1'));
}
public function action_index()
{
$data['files'] = Model_File::find('all');
$books = Model_Book::find('all');
$book_arr = array();
foreach ($books as $value) {
array_push($book_arr, $value->book_url);
array_push($book_arr, $value->cover_photo);
}
sort($book_arr);
$data['books'] = $book_arr;
$this->template->title = "Files";
$this->template->content = View::forge('site/files/index', $data);
}
public function get_by_user($user_id)
{
$user = Model_User::find($user_id);
$success = false;
if (!$user) {
return $this->error(['Cannot find user.']);
}
$data = null;
if ($user->isRoleTeacher()) {
$data = Model_Book::find('all', ['related' => ['subject' => ['where' => ['user_id' => $user->id]]]]);
} else {
if ($user->isRoleStudent()) {
$data = Model_Book::find('all', ['related' => ['student_course' => ['where' => ['user_id' => $user->id]]]]);
}
}
if ($data) {
$success = true;
}
return $this->response(['data' => $data, 'success' => $success]);
}
private function create_books($value, $copy, $start_copy)
{
$books = array();
for ($c = $start_copy; $c < $start_copy + $copy; $c++) {
$book = new Model_Book();
$book->values($value);
$book->copy = $c;
$book->save();
array_push($books, $book->as_array());
}
return $books;
}
public function action_delete($id = null)
{
$where = ['id' => $id];
if (Model_User::is_current_user('teacher')) {
$where['subject.user_id'] = Auth::get('id');
}
if ($book = Model_Book::find('first', ['where' => $where, 'related' => ['subject']])) {
$book->delete();
Session::set_flash('success', e('Deleted book #' . $id));
} else {
Session::set_flash('error', e('Could not delete book #' . $id));
}
Response::redirect('site/book');
}
function init()
{
parent::init();
$this->a = $this->join('author');
$this->a->addField('email');
$this->a->addField('birth')->type('date');
}
