integration of simple OpenID logging in facility almost ready
[living-lab-site.git] / application / controllers / user.php
index 96454be..5a9b779 100644 (file)
@@ -26,7 +26,7 @@ class User extends CI_Controller {
        
        public function test($user_id = 1)
        {
-               echo sha1('hQwCUEPQZcN8c4Es');
+
        }
 
        /**
@@ -39,11 +39,22 @@ class User extends CI_Controller {
        public function login($redirect = '')
        {
                $this->load->library('form_validation');
-                       
                $this->form_validation->set_error_delimiters('<span class="error">',
                        '</span>');
+               
+               // Normal or OpenID login?
+               if ($this->input->post('openid') !== FALSE)
+                       $b_openid = TRUE;
+               else
+                       $b_openid = FALSE;
+               // Validate the correct form.
+               $res_form_validation = FALSE;
+               if (!$b_openid)
+                       $res_form_validation = $this->form_validation->run('login');
+               else
+                       $res_form_validation = $this->form_validation->run('login_openid');
 
-               if ($this->form_validation->run('login') === FALSE)
+               if ($res_form_validation === FALSE)
                {
                        $params = array(        'title' =>
                                                                        $this->lang->line('ui_nav_menu_login')
@@ -69,6 +80,30 @@ class User extends CI_Controller {
                }
                else
                {
+                       if ($b_openid)
+                       {
+                               $this->lang->load('openid');
+                               $this->load->library('openid');
+                               $this->config->load('openid');
+                               $request_to = site_url('user/check_openid_login');
+                               $req = $this->config->item('openid_required');
+                               $opt = $this->config->item('openid_optional');
+                               $policy = site_url('user/openid_policy');
+                               $pape_policy_uris = $this->config->item('openid_papa_policies');
+                               
+                               $this->openid->set_request_to($request_to);
+                               $this->openid->set_trust_root(base_url());
+                               $this->openid->set_args(null);
+                               $this->openid->set_sreg(true, $req, $opt, $policy);
+                               if (!empty($pape_policy_uris))
+                                       $this->openid->set_pape(true, $pape_policy_uris);
+                               
+                               // Redirection to OP site will follow.
+                               $this->openid->authenticate($this->input->post('openid'));
+                               return;
+                       }
+                       
+                       // Without OpenID
                        if (! $this->activated_account)
                                header('Location: '
                                        . site_url("user/activate/{$this->user_id}"));
@@ -87,6 +122,55 @@ class User extends CI_Controller {
                }
        }
        
+       public function check_openid_login()
+       {
+               $this->lang->load('openid');
+               $this->load->library('openid');
+               $this->config->load('openid');
+               $request_to = site_url('user/check_openid_login');
+
+               $this->openid->set_request_to($request_to);
+               $response = $this->openid->get_response();
+
+               switch ($response->status)
+               {
+               case Auth_OpenID_CANCEL:
+                       $this->load->helper('message');
+                       show_info_msg_page($this, $this->lang->line('openid_cancel'));
+                       break;
+               case Auth_OpenID_FAILURE:
+                       $this->load->helper('message');
+                       show_error_msg_page($this,
+                                       $this->_format_message('openid_failure',
+                                                       $response->message));
+                       break;
+               case Auth_OpenID_SUCCESS:
+                       $openid = $response->getDisplayIdentifier();
+                       $esc_identity = htmlspecialchars($openid, ENT_QUOTES);
+
+                       $sreg_resp = Auth_OpenID_SRegResponse::fromSuccessResponse($response);
+                       $sreg = $sreg_resp->contents();
+                       
+                       // Get registration informations
+                   $ax = new Auth_OpenID_AX_FetchResponse();
+                       $obj = $ax->fromSuccessResponse($response);
+
+                       //echo 'nickname('. $sreg_resp->get('nickname'). ')';
+                       echo var_dump($obj->data);
+//                     foreach ($sreg as $key => $value)
+//                     {
+//                             $data['success'] .= $this->_set_message('openid_content', array($key, $value), array('%s', '%t'));
+//                     }
+
+                       break;
+               }
+       }
+       
+       public function openid_policy()
+       {
+               $this->load->view('openid_policy_view');
+       }
+       
        /**
         * Logout user and then redirect it to the last page which must be encoded
         * in $redirect.
@@ -112,8 +196,32 @@ class User extends CI_Controller {
                        
                $this->form_validation->set_error_delimiters('<span class="error">',
                                        '</span>');
+               $error_upload = '';
+
+               if ($this->form_validation->run('register'))
+               {
+                       $b_validation = TRUE;
+                       
+                       if ($_FILES['picture']['tmp_name'])
+                       {
+                               // Upload library
+                               $config_upload['upload_path'] = './data/user_pictures';
+                               $config_upload['file_name'] = 
+                                       str_replace('.', '-', $this->input->post('username')) .'-';
+                               $config_upload['allowed_types'] = 'gif|jpg|png';
+                               $config_upload['max_size'] = '10240';
+                               $this->load->library('upload', $config_upload);
+                               
+                               $b_validation = $this->upload->do_upload('picture');
+                               $error_upload = 
+                                       $this->upload->display_errors('<span class="error">',
+                                                       '</span>');
+                       }
+               }
+               else
+                       $b_validation = FALSE;
                
-               if ($this->form_validation->run('register') === FALSE)
+               if (! $b_validation)
                {
                        // Edit account data if logged in, otherwise register.
                        if ($user_id = $this->session->userdata('user_id'))
@@ -143,7 +251,8 @@ class User extends CI_Controller {
                                array('selected_menu' => $selected_menu));
                        
                        $main_params['content'] = $this->load->view('user/register_view', 
-                               array('userdata'=> $userdata, 'redirect'=> $redirect),
+                               array('userdata'=> $userdata, 'redirect'=> $redirect,
+                                       'error_upload'=> $error_upload),
                                TRUE);
                        $main_params['side'] = $this->load->view('side_default', NULL, TRUE);
                        $this->load->view('main', $main_params);
@@ -163,6 +272,26 @@ class User extends CI_Controller {
                        $data['ui_lang'] = $this->input->post('ui-lang');
                        $data['time_zone'] = $this->input->post('time-zone');
                        
+                       // Handle picture if one was uploaded.
+                       if ($_FILES['picture']['tmp_name'])
+                       {
+                               $upload_data = $this->upload->data();
+                               $this->load->library('image');
+                               $this->image->load($upload_data['full_path']);
+                               // Resize original to a maximum size.
+                               if ($this->image->get_width() * $this->image->get_height()
+                                               > 640*480)
+                               {
+                                       $this->image->save_thumbnail(
+                                               $upload_data['full_path'],
+                                               640, 480, IMAGETYPE_AUTO);
+                               }
+                               // Create thumbnail.
+                               $data['picture'] = $upload_data['file_name'];
+                               $this->image->save_thumbnail($upload_data['file_path']
+                                               . $upload_data['file_name']. '-thumb.jpg', 120, 90);
+                       }
+                       
                        // Update session user data.
                        $this->_update_session_userdata($data);
                        
@@ -213,19 +342,14 @@ class User extends CI_Controller {
                // **
                // Logged in user time zone
                $time_zone = $this->session->userdata('time_zone');
-               if (! $time_zone)
-                       $time_zone = 'UTC';
                
                // User data
                $userdata = $this->users_model->get_userdata($username);
                $userdata['roles'] = Users_model::roles_to_string($userdata['roles']);
                $country_list = $this->config->item('country_list');
                $userdata['country_name'] = $country_list[ $userdata['country'] ];
-               $userdata['last_login'] = date('Y-m-d H:i:s',  
-                       gmt_to_local(
-                               strtotime($userdata['last_login']), 
-                               $time_zone, 
-                               TRUE)) . ($time_zone == 'UTC' ? ' (UTC)' : '');
+               $userdata['last_login'] = human_gmt_to_human_local(
+                       $userdata['last_login'], $time_zone); 
                $userdata['time_zone'] = $this->lang->line($userdata['time_zone']);
                
                // User's videos
@@ -292,17 +416,18 @@ class User extends CI_Controller {
                                                && $this->users_model->activate_account($user_id,
                                                        $activation_code))
                                {
-                                       $this->session->set_flashdata('msg', sprintf(
+                                       $this->load->helper('message');
+                                       show_info_msg_page($this, sprintf(
                                                $this->lang->line('user_msg_activated_account'), 
                                                site_url('user/login')));
-                                       header('Location: '. site_url('message/info'));
                                        return;
                                }
                                else
                                {
-                                       $this->session->set_flashdata('msg',
-                                               $this->lang->line('user_msg_wrong_activation_code'));
-                                       header('Location: '. site_url('message/error'));
+                                       $this->load->helper('message');
+                                       show_error_msg_page($this, 
+                                                       $this->lang->line(
+                                                                       'user_msg_wrong_activation_code'));
                                        return;
                                }
                        }
@@ -320,10 +445,10 @@ class User extends CI_Controller {
                
                if ($activated_account)
                {
-                       $this->session->set_flashdata('msg', sprintf(
-                                               $this->lang->line('user_msg_activated_account'), 
-                                               site_url('user/login')));
-                       header('Location: '. site_url('message/info'));
+                       $this->load->helper('message');
+                       show_info_msg_page($this, sprintf(
+                               $this->lang->line('user_msg_activated_account'), 
+                               site_url('user/login')));
                        return;
                }
                
@@ -365,21 +490,21 @@ class User extends CI_Controller {
                {
                        if ($method == 'code')
                        {
-                               // Redirect to a message which tells the user that the
+                               // A message which tells the user that the
                                // activation was successful.
-                               $this->session->set_flashdata('msg', sprintf(
-                                               $this->lang->line('user_msg_activated_account'), 
-                                               site_url('user/login')));
-                               header('Location: '. site_url('message/info'));
+                               $this->load->helper('message');
+                               show_info_msg_page($this, sprintf(
+                                       $this->lang->line('user_msg_activated_account'), 
+                                       site_url('user/login')));
                                return;
                        }
                        else if ($method == 'resend')
                        {
                                // Redirect to resent message
-                               $this->session->set_flashdata('msg', sprintf(
+                               $this->load->helper('message');
+                               show_info_msg_page($this, sprintf(
                                                $this->lang->line('user_msg_activation_resent'),
                                                $this->input->post('email')));
-                               header('Location: '. site_url('message/info'));
                                return;
                        }
                }
@@ -422,16 +547,21 @@ class User extends CI_Controller {
                }
                else
                {
-                       // Redirect to resent message
-                       $this->session->set_flashdata('msg', sprintf(
+                       // Resent message
+                       $this->load->helper('message');
+                       show_info_msg_page($this, sprintf(
                                        $this->lang->line('user_msg_password_recovery_email_sent'),
                                        $this->input->post('username'),
                                        $this->input->post('email')));
-                       header('Location: '. site_url('message/info'));
                        return;
                }
        }
        
+       public function _format_message($msg, $val = '', $sub = '%s')
+       {
+               return str_replace($sub, $val, $this->lang->line($msg));
+       }
+       
        public function _update_session_userdata($data)
        {
                foreach ($data as $key=> $val)
@@ -461,6 +591,15 @@ class User extends CI_Controller {
                return (preg_match('/[\d]{4}-[\d]{2}-[\d]{2}/', $date) === 1);
        }
        
+       public function _postprocess_birth_date($date)
+       {
+               // If the user entered no birth date NULL needs to be inserted into DB.
+               if (! $date)
+                       return NULL;
+               
+               return $date;
+       }
+       
        public function _valid_old_password($old_password, $field_username)
        {
                if (! $old_password)