<?php if (!defined('BASEPATH')) exit('No direct script access allowed');

class Users extends CI_Controller
{

	function __construct()
	{
		parent::__construct();
		define("HOOSK_ADMIN", 1);
		$this->load->model('Cmap_model');
		$this->load->helper(array('admincontrol', 'url', 'form'));
		$this->load->library('session');
		define('LANG', $this->Cmap_model->getLang());
		$this->lang->load('admin', LANG);
		//Define what page we are on for nav
		$this->data['current'] = $this->uri->segment(2);
		define('SITE_NAME', $this->Cmap_model->getSiteName());
		define('THEME', $this->Cmap_model->getTheme());
		define('THEME_FOLDER', BASE_URL . '/theme/' . THEME);
		$this->load->helper('general');
	}

	public function index()
	{
		Admincontrol_helper::is_logged_in($this->session->userdata('userName'));
		$this->load->library('pagination');
		$result_per_page = 15;  // the number of result per page
		$config['base_url'] = BASE_URL . '/admin/users/';
		$config['total_rows'] = $this->Cmap_model->countUsers();
		$config['per_page'] = $result_per_page;
		$config['suffix'] = '?term='. getSearchTerm();
		$config['last_link'] = false;
		$config['first_link'] = false;

		$this->pagination->initialize($config);

		//Get users from database
		$this->data['users'] = $this->Cmap_model->getUsers($result_per_page, $this->uri->segment(3));

		//Load the view
		$this->data['header'] = $this->load->view('admin/header', $this->data, true);
		$this->data['footer'] = $this->load->view('admin/footer', '', true);
		$this->load->view('admin/users', $this->data);
	}

	public function addUser()
	{
		Admincontrol_helper::is_logged_in($this->session->userdata('userName'));
		//Load the view
		$this->data['header'] = $this->load->view('admin/header', $this->data, true);
		$this->data['footer'] = $this->load->view('admin/footer', '', true);
		$this->data['roles'] = ['0' => 'Roles'];
		foreach($this->Cmap_model->getRoles(10000) as $r) {
			$this->data['roles'][$r['roleID']] = $r['name'];
		}		
		$this->load->view('admin/user_new', $this->data);
	}

	public function confirm()
	{
		Admincontrol_helper::is_logged_in($this->session->userdata('userName'));
		//Load the form validation library
		$this->load->library('form_validation');
		//Set validation rules
		$this->form_validation->set_rules('username', 'username', 'trim|alpha_dash|required|is_unique[cm_user.userName]');
		$this->form_validation->set_rules('email', 'email address', 'trim|required|valid_email|is_unique[cm_user.email]');
		$this->form_validation->set_rules('password', 'password', 'trim|required|min_length[4]|max_length[32]');
		$this->form_validation->set_rules('con_password', 'confirm password', 'trim|required|matches[password]');


		if ($this->form_validation->run() == FALSE) {
			//Validation failed
			$this->addUser();
		} else {
			//Validation passed
			//Add the user
			$this->Cmap_model->createUser();
			//Return to user list
			redirect(BASE_URL . '/admin/users', 'refresh');
		}
	}

	public function editUser()
	{
		Admincontrol_helper::is_logged_in($this->session->userdata('userName'));
		//Get user details from database
		$this->data['users'] = $this->Cmap_model->getUser($this->uri->segment(4));
		//Load the view
		$this->data['header'] = $this->load->view('admin/header', $this->data, true);
		$this->data['footer'] = $this->load->view('admin/footer', '', true);
		$this->data['roles'] = ['0' => 'Roles'];
		foreach($this->Cmap_model->getRoles(10000) as $r) {
			$this->data['roles'][$r['roleID']] = $r['name'];
		}	
		$this->load->view('admin/user_edit', $this->data);
	}

	public function edited()
	{
		Admincontrol_helper::is_logged_in($this->session->userdata('userName'));
		//Load the form validation library
		$this->load->library('form_validation');
		//Set validation rules
		$this->form_validation->set_rules('email', 'email address', 'trim|required|valid_email|is_unique[cm_user.email.userID.' . $this->uri->segment(4) . ']');
		$this->form_validation->set_rules('password', 'password', 'trim|min_length[4]|max_length[32]');
		$this->form_validation->set_rules('con_password', 'confirm password', 'trim|matches[password]');


		if ($this->form_validation->run() == FALSE) {
			//Validation failed
			$this->editUser();
		} else {
			//Validation passed
			//Update the user
			$this->Cmap_model->updateUser($this->uri->segment(4));
			//Return to user list
			redirect(BASE_URL . '/admin/users', 'refresh');
		}
	}


	function delete()
	{
		Admincontrol_helper::is_logged_in($this->session->userdata('userName'));
		if ($this->input->post('deleteid')) :
			$this->Cmap_model->removeUser($this->input->post('deleteid'));
			redirect(BASE_URL . '/admin/users');
		else :
			$this->data['form'] = $this->Cmap_model->getUser($this->uri->segment(4));
			$this->load->view('admin/user_delete.php', $this->data);
		endif;
	}

	/************** Forgotten Password Resets **************/

	public function forgot()
	{
		$this->load->library('form_validation');
		$this->form_validation->set_rules('email', 'Email', 'trim|required|valid_email|callback_email_check');
		if ($this->form_validation->run() == FALSE) {
			$this->data['header'] = $this->load->view('admin/headerlog', $this->data, true);
			$this->data['footer'] = $this->load->view('admin/footer', '', true);
			$this->load->view('admin/email_check', $this->data);
		} else {
			$email = $this->input->post('email');
			$this->load->helper('string');
			$rs = random_string('alnum', 12);
			$data = array(
				'rs' => $rs
			);
			$this->db->where('email', $email);
			$this->db->update('cm_user', $data);

			//now we will send an email
			$config['protocol'] = 'sendmail';
			$config['mailpath'] = '/usr/sbin/sendmail';
			$config['charset'] = 'iso-8859-1';
			$config['wordwrap'] = TRUE;


			$this->load->library('email', $config);

			$this->email->from('password@' . EMAIL_URL, SITE_NAME);
			$this->email->to($email);

			$this->email->subject($this->lang->line('email_reset_subject'));
			$this->email->message($this->lang->line('email_reset_message') . "\r\n" . BASE_URL . '/admin/reset/' . $rs);

			$this->email->send();
			$this->data['header'] = $this->load->view('admin/headerlog', $this->data, true);
			$this->data['footer'] = $this->load->view('admin/footer', '', true);
			$this->load->view('admin/check', $this->data);
		}
	}

	public function email_check($str)
	{
		$query = $this->db->get_where('cm_user', array('email' => $str), 1);
		if ($query->num_rows() == 1) {
			return true;
		} else {
			$this->form_validation->set_message('email_check', $this->lang->line('email_check'));
			return false;
		}
	}


	public function getPassword()
	{
		$rs = $this->uri->segment(3);
		$query = $this->db->get_where('cm_user', array('rs' => $rs), 1);

		if ($query->num_rows() == 0) {
			$this->data['header'] = $this->load->view('admin/headerlog', $this->data, true);
			$this->data['footer'] = $this->load->view('admin/footer', '', true);
			$this->load->view('admin/error', $this->data);
		} else {
			$this->load->database();
			$this->load->helper('url');
			$this->load->library('form_validation');
			$this->form_validation->set_rules('password', 'Password', 'trim|required|min_length[4]|max_length[20]|matches[con_password]');
			$this->form_validation->set_rules('con_password', 'Password Confirmation', 'trim|required');
			if ($this->form_validation->run() == FALSE) {
				echo form_open();
				$this->data['header'] = $this->load->view('admin/headerlog', $this->data, true);
				$this->data['footer'] = $this->load->view('admin/footer', '', true);
				$this->load->view('admin/resetform', $this->data);
			} else {
				$query = $this->db->get_where('cm_user', array('rs' => $rs), 1);
				if ($query->num_rows() == 0) {
					show_error('Sorry!!! Invalid Request!');
				} else {
					$data = array(
						'password' => md5($this->input->post('password') . SALT),
						'rs' => ''
					);
					$where = $this->db->where('rs', $rs);
					$where->update('cm_user', $data);
					$this->data['header'] = $this->load->view('admin/headerlog', $this->data, true);
					$this->data['footer'] = $this->load->view('admin/footer', '', true);
					$this->load->view('admin/reset', $this->data);
				}
			}
		}
	}

	public function roles()
	{
		Admincontrol_helper::is_logged_in($this->session->userdata('userName'));
		$this->load->library('pagination');
		$result_per_page = 15;  // the number of result per page
		$config['base_url'] = BASE_URL . '/admin/users/';
		$config['total_rows'] = $this->Cmap_model->countUsers();
		$config['per_page'] = $result_per_page;
		$config['last_link'] = false;
		$config['first_link'] = false;

		$this->pagination->initialize($config);

		//Get users from database
		$this->data['users'] = $this->Cmap_model->getUsers($result_per_page, $this->uri->segment(3));

		//Load the view
		$this->data['header'] = $this->load->view('admin/header', $this->data, true);
		$this->data['footer'] = $this->load->view('admin/footer', '', true);
		$this->load->view('admin/roles', $this->data);
	}

	public function userSearch()
	{
		$this->Cmap_model->userSearch(getSearchTerm());
	}
}