'.__('sslcommerz Payment Gateway', 'sslcommerz').'

'.__('SSLCommerz is most popular payment gateway for online shopping in Bangladesh').'

'.__('Thank you for your order, please click the button below to pay with sslcommerz.', 'sslcommerz').'

';
	//print_r($sslcz['GatewayPageURL']);
//exit;	
        return '

             '.__('Cancel order & restore cart', 'sslcommerz').'
            
            
';


    }
    /**
     * Process the payment and return the result
     **/
    function process_payment($order_id){
        global $woocommerce;
    	$order = new WC_Order( $order_id );
        return array('result' => 'success', 'redirect' => $order->get_checkout_payment_url( true ));
    }

    /**
     * Check for valid sslcommerz server callback
     **/
    function check_sslcommerz_response(){
        global $woocommerce;
            $info = explode("_", $_REQUEST['tran_id']);
            $order_id=$info[0];
           $order = wc_get_order($info[0] );
           $fail_url = ($this -> fail_page_id=="" || $this -> fail_page_id==0)?get_site_url() . "/":get_permalink($this -> fail_page_id);
           $fail_url = add_query_arg( 'wc-api', get_class( $this ), $fail_url );
      

            if( isset($_REQUEST['tran_id'])){
				
                $redirect_url = ($this -> redirect_page_id=="" || $this -> redirect_page_id==0)?get_site_url() . "/":get_permalink($this -> redirect_page_id);
                $fail_url = ($this -> fail_page_id=="" || $this -> fail_page_id==0)?get_site_url() . "/":get_permalink($this -> fail_page_id);
                $order_id = $info[0];
                $this -> msg['class'] = 'error';
                $this -> msg['message'] = "Thank you for shopping with us. However, the transaction has been declined.";
				
				
				if(isset($_POST['val_id'])){
					$val_id = urldecode($_POST['val_id']); 
					}
				else {
					 $val_id = ''; 
					}
                //$val_id=0;
                 $store_id=urlencode($this -> merchant_id );
                 $store_passwd=urlencode($this ->store_password);
				 
				 
				 
				 
				 if(empty($val_id)){
						 if ('yes' == $this->testmode) { 
						  $valid_url_own = ("https://sandbox.sslcommerz.com/validator/api/merchantTransIDvalidationAPI.php?tran_id=".$order_id."&Store_Id=".$store_id."&Store_Passwd=".$store_passwd."&v=1&format=json");  
						 
						  } else{
							 $valid_url_own = ("https://securepay.sslcommerz.com/validator/api/merchantTransIDvalidationAPI.php?tran_id=".$order_id."&Store_Id=".$store_id."&Store_Passwd=".$store_passwd."&v=1&format=json"); 
						  }
						 
			$ownvalid = curl_init();
			curl_setopt($ownvalid, CURLOPT_URL, $valid_url_own);
			curl_setopt($ownvalid, CURLOPT_RETURNTRANSFER, true);
			curl_setopt($ownvalid, CURLOPT_SSL_VERIFYHOST, false);
			curl_setopt($ownvalid, CURLOPT_SSL_VERIFYPEER, false);
			
			$ownvalid_result = curl_exec($ownvalid);
			
			$ownvalid_code = curl_getinfo($ownvalid, CURLINFO_HTTP_CODE);
			
			if($ownvalid_code == 200 && !( curl_errno($ownvalid)))
			{
				$result_own = json_decode($ownvalid_result, true);
				$lastupdate_no = $result_own['no_of_trans_found']-1;	
				$own_data = $result_own['element']; 
				$val_id = $own_data[$lastupdate_no]['val_id'];
				//echo $own_data[0]['val_id'];
			}
						 
					 
						 
}
		
             if ('yes' == $this->testmode) { 
                $requested_url = ("https://sandbox.sslcommerz.com/validator/api/validationserverAPI.php?val_id=".$val_id."&Store_Id=".$store_id."&Store_Passwd=".$store_passwd."&v=1&format=json");  
                } else{
               $requested_url = ("https://securepay.sslcommerz.com/validator/api/validationserverAPI.php?val_id=".$val_id."&Store_Id=".$store_id."&Store_Passwd=".$store_passwd."&v=1&format=json");
                }  
				
                //$amount = $this->currency->format($order_info['total'], $order_info['currency_code'], $order_info['currency_value'], false);
                $handle = curl_init();
curl_setopt($handle, CURLOPT_URL, $requested_url);
curl_setopt($handle, CURLOPT_RETURNTRANSFER, true);
curl_setopt($handle, CURLOPT_SSL_VERIFYHOST, false);
curl_setopt($handle, CURLOPT_SSL_VERIFYPEER, false);

$result = curl_exec($handle);

$code = curl_getinfo($handle, CURLINFO_HTTP_CODE);
    // print_r($result);exit;
if($code == 200 && !( curl_errno($handle)))
{	
                    # TO CONVERT AS ARRAY
	# $result = json_decode($result, true);
	# $status = $result['status'];	
	
	# TO CONVERT AS OBJECT
	$result = json_decode($result);
		//print_r($result);
	# TRANSACTION INFO
	$status = $result->status;	
	$tran_date = $result->tran_date;
	$tran_id = $result->tran_id;
	$val_id = $result->val_id;
	$amount = $result->amount;
	$store_amount = $result->store_amount;
	$bank_tran_id = $result->bank_tran_id;
	$card_type = $result->card_type;
	
	# ISSUER INFO
	$card_no = $result->card_no;
	$card_issuer = $result->card_issuer;
	$card_brand = $result->card_brand;
	$card_issuer_country = $result->card_issuer_country;
	$card_issuer_country_code = $result->card_issuer_country_code;   
	
	//Payment Risk Status
	$risk_level = $result->risk_level;
	$risk_title = $result->risk_title;
	$message = '';
	
				
					$message .= 'Payment Status = ' . $status . "\n";
				    
					$message .= 'Bank txnid = ' . $bank_tran_id . "\n";
				   
					$message .= 'Your Oder id = ' . $tran_id . "\n";
					
					$message .= 'Payment Date = ' . $tran_date . "\n";  
				   
					$message .= 'Card Number = ' .$card_no . "\n"; 
				   
					$message .= 'Card Type = ' .$card_brand .'-'. $card_type . "\n"; 
				    
					$message .= 'Transaction Risk Level = ' .$risk_level . "\n"; 
				   
					$message .= 'Transaction Risk Description = ' .$risk_title . "\n"; 

                    if($status=='VALID')
                    {
                        if($risk_level==0){ $pay_status = 'success';}
                        if($risk_level==1){ $pay_status = 'risk';} 
                    }
                    elseif($status=='VALIDATED'){
                        if($risk_level==0){ $pay_status = 'success';}
                        if($risk_level==1){ $pay_status = 'risk';} 
                     }
                    else
                    {
                         $pay_status = 'failed';
                    }
                }
          //echo  $order_id;exit;
                if($order_id != ''){
                    try{
                         $order = wc_get_order($info[0] );
                        $merchant_id = $_REQUEST['[tran_id'];
                        $amount = $_REQUEST['amount'];
                       
                        $transauthorised = false;
                        //echo $pay_status;exit;
                                if($pay_status=="success"){
                                    //echo 'hi';exit;
                                    $transauthorised = true;
                                    $this -> msg['message'] = "Thank you for shopping with us. Your account has been charged and your transaction is successful. We will be shipping your order to you soon.";
                                    $this -> msg['class'] = 'success';
                                    $order -> update_status('Processing');
                                        $order -> payment_complete();
                                        $order -> add_order_note($message);
                                        $order -> add_order_note($this->msg['message']);
                                        $woocommerce -> cart -> empty_cart();
                                     $return_url = $order->get_checkout_order_received_url();
                                    $redirect_url  = str_replace( 'http:', 'http:', $return_url );
                                   
                                }
								else if($pay_status=="risk"){
                                    $order -> update_status('on-hold');
                                    $order -> add_order_note($message);
                                    $this -> msg['message'] = "Thank you for shopping with us. However, Your account has been charged and your transaction is Pendding. After Geting Verified from SSLCommerz. It will updated soon. Please Co-Operate with SSLCommerz.";
                                    $this -> msg['class'] = 'Failed';
                                   //$woocommerce -> cart -> empty_cart();
                                   //wc_add_notice( __( 'Unfortunately your card was declined and the order could not be processed. Please try again with a different card or payment method.', 'Error' ) );
                                   wc_add_notice( __( 'Unfortunately your card was declined and the order could not be processed. Please try again with a different card or payment method.', 'woocommerce' ), 'error' );
                                   $redirect_url  = $order->get_cancel_order_url();
                                    
                                   $redirect_url  = $fail_url;
                                }
								else if($pay_status=="failed"){
                                    $order -> update_status('failed');
                                    $order -> add_order_note($message);
                                    $this -> msg['message'] = "Thank you for shopping with us. However, the transaction has been Failed.";
                                    $this -> msg['class'] = 'Failed';
                                   //$woocommerce -> cart -> empty_cart();
                                   //wc_add_notice( __( 'Unfortunately your card was declined and the order could not be processed. Please try again with a different card or payment method.', 'Error' ) );
                                   wc_add_notice( __( 'Unfortunately your card was declined and the order could not be processed. Please try again with a different card or payment method.', 'woocommerce' ), 'error' );
                                   $redirect_url  = $order->get_cancel_order_url();
                                    
                                   $redirect_url  = $fail_url;
                                }
                                else{
                                    $this -> msg['class'] = 'error';
                                    $this -> msg['message'] = "Thank you for shopping with us. However, the transaction has been declined.";
                                    //Here you need to put in the routines for a failed
                                    //transaction such as sending an email to customer
                                    //setting database status etc etc
                                }
                           
                            //removed for WooCOmmerce 2.0
                            //add_action('the_content', array(&$this, 'showMessage'));
                        }catch(Exception $e){
                            // $errorOccurred = true;
                            $msg = "Error";
                        }

                }
               
                wp_redirect( $redirect_url );
            }

    }

    function showMessage($content){
            return '
'.$this -> msg['message'].'
'.$content;
        }
     // get all pages
    function get_pages($title = false, $indent = true) {
        $wp_pages = get_pages('sort_column=menu_order');
        $page_list = array();
        if ($title) $page_list[] = $title;
        foreach ($wp_pages as $page) {
            $prefix = '';
            // show indented child pages?
            if ($indent) {
                $has_parent = $page->post_parent;
                while($has_parent) {
                    $prefix .=  ' - ';
                    $next_page = get_page($has_parent);
                    $has_parent = $next_page->post_parent;
                }
            }
            // add to page list array array
            $page_list[$page->ID] = $prefix . $page->post_title;
        }
        return $page_list;
    }
}
   /**
     * Add the Gateway to WooCommerce
     **/
    function woocommerce_add_sslcommerz_gateway($methods) {
        $methods[] = 'WC_sslcommerz';
        return $methods;
    }

    add_filter('woocommerce_payment_gateways', 'woocommerce_add_sslcommerz_gateway' );
}