/** Possible actions for a user: edit, view participants, call, archive, delete */
function user_actions($user_id)
{
$CI =& get_instance();
$u = $CI->userModel->get_user_by_id($user_id);
$edit_link = anchor('user/edit/' . $u->id, img_edit());
$act_link = is_activated($u) ? anchor('user/deactivate/' . $u->id, img_active(TRUE)) : anchor('user/activate/' . $u->id, img_active(FALSE));
$delete_link = is_admin($u) ? img_delete(TRUE) : anchor('user/delete/' . $u->id, img_delete(), warning(lang('sure_delete_user')));
return implode(' ', array($edit_link, $act_link, $delete_link));
}
/** Authenticates username and password. Returns true if authentication was successful. */
public function authenticate()
{
$username = $this->input->post('username');
$password = $this->input->post('password');
$user = $this->userModel->get_user_by_username($username);
// If username found in DB...
if ($user) {
// Check against password and if activated
if (!$this->phpass->check($password, $user->password) || !is_activated($user)) {
$this->session->sess_destroy();
return FALSE;
} else {
// Destroy old session
$this->session->sess_destroy();
// Create a fresh, brand new session
$this->session->sess_create();
// Remove the password field
unset($user->password);
// Set session data
$session_data = array('username' => $username, 'user_id' => $user->id, 'user_role' => $user->role, 'role' => $user->role, 'logged_in' => TRUE, 'language' => user_language($user));
$this->session->set_userdata($session_data);
// Login was successful
return TRUE;
}
} else {
$this->session->sess_destroy();
return FALSE;
}
}
