function login($username = '', $password = '')
{
$result = FALSE;
$CI =& get_instance();
if (empty($username) or empty($password)) {
return FALSE;
}
// check if it is a normal user
$this->where('name', $username);
$this->where('password', md5($password));
$this->get();
// if the user exists
if ($this->exists()) {
$result = TRUE;
$lvl = new Userlevel();
$lvl->get_by_id($this->level);
if ($lvl->exists()) {
$CI->session->set_userdata('level', $lvl->level);
} else {
$CI->session->set_userdata('level', 0);
}
$CI->session->set_userdata('mode', 'view');
$CI->session->set_userdata('id', $this->id);
$this->lastenter = $this->curenter;
$this->curenter = $CI->input->ip_address();
$this->save();
} else {
// check if it is the root
$g_name = $CI->config->item('root');
$g_pass = $CI->config->item('root_password');
if ($username == $g_name and $password == $g_pass) {
$result = TRUE;
$CI->session->set_userdata('mode', 'edit');
$CI->session->set_userdata('id', -1);
$CI->session->set_userdata('level', -1);
}
}
// sync the user with the session
$this->from_session();
// return the login result
return $result;
}
<?php
$ci =& get_instance();
$ci->load->library('gui');
//getting the level;
$id = $ci->uri->segment(5);
$level = new Userlevel();
$level->get_by_id($id);
echo $ci->gui->form($ci->app->app_url('editlvlaction'), array("Level name" => $ci->gui->textbox('name', $level->name), "Level number" => $ci->gui->number('level', $level->level), "" => $ci->gui->button('submit', 'Edit level', array('type' => 'submit'))), "", array('id' => $id));
<?php
$ci =& get_instance();
$level = new Userlevel();
$level->get_by_id($ci->input->post('id'));
$level->name = $ci->input->post('name');
$level->level = $ci->input->post('level');
$level->save();
$ci->app->add_info('level updated');
