wownerowp/monero/gateway.php

<?php
/* Main Gateway of Monero using a daemon online */

class Monero_Gateway extends WC_Payment_Gateway {

	function __construct() {

		$this->id = "monero_gateway";
		$this->method_title = __( "Monero GateWay", 'monero_gateway' );
		$this->method_description = __( "Monero Payment Gateway Plug-in for WooCommerce. You can find more information about this payment gateway in our website. WARN: You'll need a daemon online for your address.", 'monero_gateway' );
		$this->title = __( "Monero Gateway", 'monero_gateway' );
        //
		$this->icon = apply_filters('woocommerce_offline_icon', '');
		$this->has_fields = false;
        
    
		$this->init_form_fields();
        $this->host = $this->get_option('daemon_host');
        $this->port = $this->get_option('daemon_port');
        $this->address = $this->get_option('monero_address');

		// After init_settings() is called, you can get the settings and load them into variables, e.g:
		// $this->title = $this->get_option('title' );
		$this->init_settings();
		
		// Turn these settings into variables we can use
		foreach ( $this->settings as $setting_key => $value ) {
			$this->$setting_key = $value;
		}
		
       
		add_action('admin_notices', array( $this,	'do_ssl_check' ) );
        add_action('admin_notices', array( $this, 'validate_fields'));
        //if($this->get_option('light_mode') != true){
         add_action('admin_notices', array( $this, 'connect_daemon'));
      //  }
        
        
        
			
	
        
        add_action('woocommerce_thankyou_' . $this->id, array( $this, 'thankyou_page' ) );
        add_action('woocommerce_thankyou_' . $this->id, array( $this, 'instruction' ) );

 

		if ( is_admin() ) {
            /* Save Settings */
			add_action('woocommerce_update_options_payment_gateways_' . $this->id, array( $this, 'process_admin_options' ) );
		}
	} 
    
    public function admin_options(){
        echo "<h1>Monerooo</h1>";
        echo "<p>Welcome to Monero Extension for WooCommerce. Getting started: set up a daemon, edit your settings and we can go on! Remember that you need a wallet rpc online, if you haven't it, you can use 'Light Mode'. Please attention, with light mode some features like QR code generating doesn't work. <a href='#'>Support Me</a>";
        echo "<table class='form-table'>";
        $this->generate_settings_html();
        echo "</table>";

    }

	
    
	public function init_form_fields() {
		$this->form_fields = array(
			'enabled' => array(
				'title'		=> __('Enable / Disable', 'monero_gateway' ),
				'label'		=> __('Enable this payment gateway', 'monero_gateway' ),
				'type'		=> 'checkbox',
				'default'	=> 'no',
			),
            'light_mode' => array(
                'title'     => __('Enable Light Mode', 'monero_gateway'),
                'label'     => __('Enable light mode without a wallet rpc', 'monero_gateway' ),
                'type'      => 'checkbox',
                'default'   => 'no',
            ),
			'title' => array(
				'title'		=> __('Title', 'monero_gateway' ),
				'type'		=> 'text',
				'desc_tip'	=> __('Payment title the customer will see during the checkout process.', 'monero_gateway' ),
				'default'	=> __('Monero XMR Payment', 'monero_gateway' ),
			),
			'description' => array(
				'title'		=> __('Description', 'monero_gateway' ),
				'type'		=> 'textarea',
				'desc_tip'	=> __('Payment description the customer will see during the checkout process.', 'monero_gateway' ),
				'default'	=> __('Pay securely using XMR.', 'monero_gateway' ),
				
			),
			'monero_address' => array(
				'title'		=> __('Monero Address', 'monero_gateway' ),
                'label'     => __('Useful for people that have not a daemon online'),
				'type'		=> 'text',
				'desc_tip'	=> __('Monero Wallet Address', 'monero_gateway' ),
			),
            'daemon_host' => array(
                'title'     => __('Daemon Host/ IP', 'monero_gateway'),
                'type'      => 'text',
                'desc_tip'  => __('This is the Daemon Host/IP to authorize the payment with port', 'monero_gateway'),
                'default'   => 'localhost',
            ),
            'daemon_port' => array(
                'title'     => __('Daemon PORT', 'monero_gateway'),
                'type'      => 'text',
                'desc_tip'  => __('This is the Daemon Host/IP to authorize the payment with port', 'monero_gateway'),
                'default'   => 'localhost',
            ),
     
			'environment' => array(
				'title'		=> __(' Test Mode', 'monero_gateway' ),
				'label'		=> __('Enable Test Mode', 'monero_gateway' ),
				'type'		=> 'checkbox',
				'description' => __('Place the payment gateway in test mode.', 'monero_gateway' ),
				'default'	=> 'no',
			)
		);
	}
	
 
    public function retriveprice($currency) {
         $xmr_price = file_get_contents('https://min-api.cryptocompare.com/data/price?fsym=XMR&tsyms=BTC,USD,EUR&extraParams=your_app_name');
        $l = json_decode($xmr_price, TRUE);
        if ( $currency == 'USD'){
            return $l['USD'];
        }
        if ($currency == 'EUR'){
            return $l['EUR'];
        }
    }
    
    public function changeto($amount, $currency){
        $xmr_live_price = $this->retriveprice($currency);
        $new_amount = $amount / $xmr_live_price;
        return $new_amount;
    }
    
    public function changetoxmr($price, $product){
    
    }
	// Submit payment and handle response
	public function process_payment( $order_id ) {

     
	
    $order = wc_get_order( $order_id );
    $order->update_status('on-hold', __('Awaiting offline payment', 'monero_gateway' ) );
    // Reduce stock levels
    $order->reduce_order_stock();
            
    // Remove cart
    WC()->cart->empty_cart();
            
    // Return thankyou redirect
    return array(
        'result'    => 'success',
        'redirect'  => $this->get_return_url( $order )
    );
            
		}

	
	
	// Validate fields
	public function validate_fields() {
		if($this->check_monero() != TRUE){
            echo "<div class=\"error\"><p>Your Monero Address Seems not valid. Have you checked it?</p></div>";
        }
        
	}
	
    
    public function check_monero(){
        $monero_address = $this->settings['monero_address'];
         if (
            strlen($monero_address) == 95 && substr($monero_address, 1) 
        ) {
            return true;
        }
        return false;   
    }

    
    public function instruction($order_id){
        $order = wc_get_order( $order_id );
 $amount = floatval( preg_replace( '#[^\d.]#', '', $order->order_total ) );
        $currency = $order->currency;
        $amount_xmr2 = $this->changeto($amount, $currency);
        $address = $this->address;
        $monero_library = new Monero_Payments($this->host, $this->port);
        $uri = $monero_library->make_uri($address,$amount_xmr2, '', '');
        // Generate a QR code
        echo "<link rel='stylesheet' href='https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css'>
        <script src='https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js'></script>
  <script src='https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js'></script>";
      
        echo "<div class='row'>
				
				<div class='col-sm-12 col-md-12 col-lg-12'>
				<div class='panel panel-default' id='PaymentBox_de3a227fb470475'>
        			<div class='panel-body'>
				<div class='row'>
					<div class='col-sm-12 col-md-12 col-lg-12'>
						<h3><span class='text text-warning'><img src='https://pbs.twimg.com/profile_images/473825289630257152/PzHu2yli.png' width='32px' height='32px'></span> Monero Payment Box</h3>
					</div>
					<div class='col-sm-3 col-md-3 col-lg-3'>
						<img src='https://chart.googleapis.com/chart?cht=qr&chs=150x150&chl=".$uri."' class='img-responsive'>
					</div>
					<div class='col-sm-9 col-md-9 col-lg-9' style='padding:10px;'>
						Send <b>".$amount_xmr2." XMR</b> to<br/><input type='text'  class='form-control' value='".$this->address."'>
						or scan QR Code with your mobile device<br/><br/>
                        <input type='text' value='".$uri."
						<small>If you don't know how to pay with monero, click instructions button. </small>
					</div>
					<div class='col-sm-12 col-md-12 col-lg-12'>
				
						<input type='hidden' id='payment_boxID' value='de3a227fb470475'>
					</div>
				</div>
			</div>
            <div class='panel-footer'>
                        <a  class='btn btn-info btn-lg' style='width: 100%; font-size: 14px; ' data-toggle='modal' data-target='#myModal'>Instructions</a>
                    </div>
		</div></div></div>
        
         <div class='modal fade' id='myModal' role='dialog'>
    <div class='modal-dialog'>
    
      <!-- Modal content-->
      <div class='modal-content'>
        <div class='modal-header'>
          <h4 class='modal-title'>How to pay with Monero</h4>
        </div>
        <div class='modal-body container'>
            <h5>Instruction Here</h5>
        </div>
        <div class='modal-footer'>
          <button type='button' class='btn btn-default' data-dismiss='modal'>Close</button>
        </div>
      </div>
      </div>
      </div>
        ";
    }
/**
 * Output for the order received page.
 */
public function thankyou_page() {
    $payment_id = bin2hex(openssl_random_pseudo_bytes(32));
  
}
    
	// Check if we are forcing SSL on checkout pages
	// Custom function not required by the Gateway
	public function do_ssl_check() {
		if( $this->enabled == "yes" ) {
			if( get_option('woocommerce_force_ssl_checkout' ) == "no" ) {
				echo "<div class=\"error\"><p>". sprintf( __( "<strong>%s</strong> is enabled and WooCommerce is not forcing the SSL certificate on your checkout page. Please ensure that you have a valid SSL certificate and that you are <a href=\"%s\">forcing the checkout pages to be secured.</a>" ), $this->method_title, admin_url('admin.php?page=wc-settings&tab=checkout' ) ) ."</p></div>";	
			}
		}		
	}
    
    public function connect_daemon(){
        $host = $this->settings['daemon_host'];
        $port = $this->settings['daemon_port'];
        $monero_library = new Monero_Payments($host, $port);
        if( $monero_library->works() == true){
            echo "<div class=\"notice notice-success is-dismissible\"><p>Everything works! Congratulations and Welcome aboard Monero. <button type=\"button\" class=\"notice-dismiss\">
		<span class=\"screen-reader-text\">Dismiss this notice.</span>
	</button></p></div>";
         
        }
        else{
            echo "<div class=\" notice notice-error\"><p>Error with connection of daemon, see documentation!</p></div>";
        } 
        
    }
    
}