public function update_image_students()
{
$this->use->use_model('data_base');
$this->use->use_lib('table/tpl_students');
$this->use->use_lib('system/image/class_upload_image');
$tpl = new tpl_students();
$image = new class_upload_image('image_students_update', 'include/img/student');
if ($image->get_type() == 'image/png' || $image->get_type() == 'image/jpeg') {
if ($image->get_error()) {
$image_path = $image->move_file();
if ($image_path == false) {
echo json_encode(array('valid' => false));
} else {
$db = new data_base($tpl->table(), array($tpl->image() => $image_path), array($tpl->id() => $_POST['id_image_update']));
if ($db->change()) {
echo json_encode(array('valid' => true, 'image' => $image_path));
} else {
echo json_encode(array('valid' => false));
}
}
} else {
echo json_encode(array('valid' => false));
}
} else {
echo json_encode(array('valid' => false));
}
}
public function get_more_election()
{
$this->use->use_model('data_base');
$this->use->use_lib('table/tpl_students');
$this->use->use_lib('table/tpl_election');
$this->use->use_lib('table/tpl_specialty');
$this->use->use_lib('table/tpl_college');
$tpl = new tpl_students();
$tpl_college = new tpl_college();
$tpl_specialty = new tpl_specialty();
$tpl_election = new tpl_election();
$db = new data_base($tpl->table(), array($tpl->id(), $tpl->last_name(), $tpl->first_name(), '( select ' . $tpl_college->name() . ' from ' . $tpl_college->table() . ' where ' . $tpl_college->id() . ' = ' . $tpl->table() . '.' . $tpl->id_college() . ' ) ' . $tpl->id_college(), '( select ' . $tpl_specialty->name() . ' from ' . $tpl_specialty->table() . ' where ' . $tpl_specialty->id() . ' = ' . $tpl->table() . '.' . $tpl->id_specialty() . ' ) ' . $tpl->id_specialty(), '( select COUNT(' . $tpl_election->id() . ') from ' . $tpl_election->table() . ' where ' . $tpl_election->id_elect() . ' = ' . $tpl->table() . '.' . $tpl->id() . ' ) sum', $tpl->id_students(), $tpl->image()), array($tpl->elect() => 1), '', array('sum' => 'DESC'));
return $db->get_where_order();
}
