Thread: How to install a new payment gateway ?

<?php

$nzshpcrt_gateways[$num] = array(
	'name'                   => __( 'Bluepaid - Encaissement sécurisé par carte bancaire', 'wpsc' ),
	'display_name'			 => __( 'Bluepaid, l\'encaissement par carte bancaire', 'wpsc' ),
	'image' => WPSC_URL . '/images/cc.gif',
	'requirements'           => array(
		'php_version'        => 4.3,    
		'extra_modules'      => array() 
	),
	'form'                   => 'form_bluepaid_standard',
	'submit_function'        => 'submit_bluepaid_standard',
	'function'       		 => 'gateway_bluepaid_standard',
	'internalname'           => 'bluepaid_standard', 
	'payment_type'           => 'bluepaid',
	'supported_currencies'   => array(
		'currency_list'      => array( 'AUD', 'BRL', 'CAD', 'CHF', 'CZK', 'DKK', 'EUR', 'GBP', 'HKD', 'HUF', 'ILS', 'JPY', 'MXN', 'MYR', 'NOK', 'NZD', 'PHP', 'PLN', 'SEK', 'SGD', 'THB', 'TWD', 'USD' ),
		'option_name'        => 'bluepaid_curcode'
	)
);




function gateway_bluepaid_standard($seperator, $sessionid) {
    global $wpdb, $wpsc_cart;

    $purchase_log = $wpdb->get_row("SELECT * FROM `".WPSC_TABLE_PURCHASE_LOGS."` WHERE `sessionid`= ".$sessionid." LIMIT 1",ARRAY_A) ;

    if ($purchase_log['totalprice']==0) {
        header("Location: ".get_option('transact_url').$seperator."sessionid=".$sessionid);
        exit();
    }

    $cart_sql = "SELECT * FROM `".WPSC_TABLE_CART_CONTENTS."` WHERE `purchaseid`='".$purchase_log['id']."'";
    $cart = $wpdb->get_results($cart_sql,ARRAY_A) ;
		
	$gateway = get_option('bluepaid_gateway');
	if ( $gateway == 'bluepaid' ){
		$gateway_url = "https://www.bluepaid.com/in.php";
	}else if ( $gateway == 'bluepaid_new' ){
		$gateway_url = "https://paiement-securise.bluepaid.com/in.php";
	}else{
		$gateway_url = "https://test-paiement-securise.bluepaid.com/in.php";
	}

    $transact_url = $gateway_url;
    $data['id_boutique'] = get_option('bluepaid_standard_siteid');
	
	$tmp_url=get_option('bluepaid_return_url');
	$tmp_url=str_replace('https://', '', $tmp_url);
	$tmp_url=str_replace('http://', '', $tmp_url);
    $data['url_retour_ok'] = $tmp_url;
	
    $data['url_retour_bo'] = $tmp_url;
	
	$tmp_url=get_option('bluepaid_return_stop');
	$tmp_url=str_replace('https://', '', $tmp_url);
	$tmp_url=str_replace('http://', '', $tmp_url);
    $data['url_retour_stop'] = $tmp_url;
	//$data['url_retour_bo'] = get_option('siteurl')."/?bluepaid_callback=true";
	
	
    $data['test'] = get_option('bluepaid_test');
    $data['debug'] = get_option('bluepaid_debug');

    $currency_code = $wpdb->get_results("SELECT `code` FROM `".WPSC_TABLE_CURRENCY_LIST."` WHERE `id`='".get_option('currency_type')."' LIMIT 1",ARRAY_A);
    $local_currency_code = $currency_code[0]['code'];
    $psc_currency_code = get_option('bluepaid_curcode');

    if($psc_currency_code == '') {
        $psc_currency_code = 'EUR';
    }

    $user_data = $wpdb->get_results("SELECT `user_email`, `ID`, `display_name` FROM `wp_users` WHERE `ID` = '".$purchase_log['user_ID']."' LIMIT 1",ARRAY_A);

    $shipping 		= $wpsc_cart->calculate_total_shipping();
    $discounts		= $wpsc_cart->coupons_amount;
    $total		= $wpsc_cart->calculate_total_price();

    $data['devise']	= $psc_currency_code;
    $data['montant']	= number_format(sprintf("%01.2f",($total + $shipping - $discounts)),2,'.','');
    $data['divers']	= base64_encode('invoice='.$sessionid);
    $data['id_client']	= $user_data[0]['ID'];
    $data['email_client']	= $user_data[0]['user_email'];
    $data['langue']	= 'FR';


    $data = apply_filters('wpsc_psc_standard_post_data',$data);

    $output  = "<p>You will be redirected to Bluepaid.com in a few seconds.</p>";
    $output .= "<form name='bluepaid_backoffice' action='{$transact_url}' method='POST'>";
    foreach($data as $key=>$value) {
        $output .= "<input type='hidden' name='{$key}' value='{$value}' />\n";
    }
    $output .= "<input type='submit' name='bluepaid_submit' value='...or do it manually' /></form>";
    $output .='<script type="text/javascript">document.bluepaid_backoffice.submit();</script>';
    echo $output;
	$wpsc_cart->empty_cart();
    exit();
}

function zbaz_bluepaid_backoffice() {
    global $wpdb;
	
    if(isset($_POST['etat']) && isset($_POST['divers'])) {	
	parse_str(base64_decode($_POST['divers']));

	$sessionid = $invoice;
	$transaction_id = $_POST['id_trans'];
	$amount = $_POST['montant_org'];
	$payer_email = $_POST['email'];
	$etat = isset($_POST['etat'])?$_POST['etat']:'ko';
	$etat=strtolower($etat);
	$mode = isset($_POST['mode'])?$_POST['mode']:'';

	if($etat == 'ok'){
		switch($mode) {
			case 'test':
				##transaction test ##no update
				break;
			case '':
				$wpdb->query("UPDATE `".WPSC_TABLE_PURCHASE_LOGS."` SET `transactid` = '".$transaction_id."', `date` = '".time()."', `processed` = '3' WHERE `sessionid` = ".$sessionid." LIMIT 1");
				transaction_results($sessionid, false, $transaction_id);
				break;
			case 'r':
				##refund
				break;
				
			default:
				$wpdb->query("UPDATE `".WPSC_TABLE_PURCHASE_LOGS."` SET `transactid` = '".$transaction_id."', `date` = '".time()."'  WHERE `sessionid` = ".$sessionid." LIMIT 1");
				break;
		}
	} else {
		if($etat == 'ko'){
			$wpdb->query("UPDATE `".WPSC_TABLE_PURCHASE_LOGS."` SET `transactid` = '".$transaction_id."', `processed` = '6', `date` = '".time()."'  WHERE `sessionid` = ".$sessionid." LIMIT 1");
		}else{
			##payment in attempt
		}
	}
	exit();
    }
}
function zbaz_bluepaid_callback() {
	/*
	if(isset($_GET['bluepaid_callback'])){
		global $wpdb;
		
		if(isset($_POST['etat']) && isset($_POST['divers'])) {	
		parse_str(base64_decode($_POST['divers']));
	
		$sessionid = $invoice;
		$transaction_id = $_POST['id_trans'];
		$amount = $_POST['montant_org'];
		$payer_email = $_POST['email'];
		$etat = isset($_POST['etat'])?$_POST['etat']:'ko';
		$etat=strtolower($etat);
		$mode = isset($_POST['mode'])?$_POST['mode']:'';
	
		if($etat == 'ok'){
			switch($mode) {
				case 'test':
					##transaction test ##no update
					$wpdb->query("UPDATE `".WPSC_TABLE_PURCHASE_LOGS."` SET `transactid` = '".$transaction_id."', `date` = '".time()."', `processed` = '3' WHERE `sessionid` = ".$sessionid." LIMIT 1");
					transaction_results($sessionid, false, $transaction_id);
					break;
				case '':
					$wpdb->query("UPDATE `".WPSC_TABLE_PURCHASE_LOGS."` SET `transactid` = '".$transaction_id."', `date` = '".time()."', `processed` = '3' WHERE `sessionid` = ".$sessionid." LIMIT 1");
					transaction_results($sessionid, false, $transaction_id);
					$wpsc_cart->empty_cart();
					break;
				case 'r':
					##refund
					break;
					
				default:
					$wpdb->query("UPDATE `".WPSC_TABLE_PURCHASE_LOGS."` SET `transactid` = '".$transaction_id."', `date` = '".time()."'  WHERE `sessionid` = ".$sessionid." LIMIT 1");
					break;
			}
		} else {
			if($etat == 'ko'){
				$wpdb->query("UPDATE `".WPSC_TABLE_PURCHASE_LOGS."` SET `transactid` = '".$transaction_id."', `processed` = '6', `date` = '".time()."'  WHERE `sessionid` = ".$sessionid." LIMIT 1");
			}else{
				##payment in attempt
			}
		}
		exit();
		}
	}*/
}

function submit_bluepaid_standard(){

    if($_POST['bluepaid_standard_siteid'] != null) {
        update_option('bluepaid_standard_siteid', $_POST['bluepaid_standard_siteid']);
    }
	
    if($_POST['bluepaid_return_url'] != null) {
        update_option('bluepaid_return_url', $_POST['bluepaid_return_url']);
    }
	
    if($_POST['bluepaid_return_stop'] != null) {
        update_option('bluepaid_return_stop', $_POST['bluepaid_return_stop']);
    }		

    if($_POST['bluepaid_gateway'] != null) {
        update_option('bluepaid_gateway', $_POST['bluepaid_gateway']);
    }
    return true;
}

function form_bluepaid_standard() {
  global $wpdb, $wpsc_gateways;
  $tmp_returned_url=get_option( 'bluepaid_return_url' );
  $tmp_return_stop=get_option( 'bluepaid_return_stop' );
  
  
  $output = "
	<tr>
		<td>Plateforme :</td>
		<td>
			<select name='bluepaid_gateway'>
				<option value='bluepaid'" . ( get_option( 'bluepaid_gateway' ) == 'bluepaid' ? ' selected="selected"' : '' ) . ">Bluepaid</option>
			</select>
		</td>
	</tr>
	<tr>
      <td>Identifiant de compte :
      </td>
      <td>
      <input type='text' size='6' value='".get_option('bluepaid_standard_siteid')."' name='bluepaid_standard_siteid' />
      </td>
  </tr>
	<tr>
      <td>Url de retour
      </td>
      <td>
       <select name='bluepaid_return_url'> 
			<option value=''>".attribute_escape(__('Choisir une page'))."</option>"; 
			// Tableau d'arguments pour personalisé la liste des pages
			$args = array(
				'sort_order' => 'ASC', // ordre
				'sort_column' => 'post_title', // par titre (post_date = par date ,post_modified = dernière modification, post_author = Par auteur)
				'hierarchical' => 1, // Hiérarchie des sous pages
				'exclude' => '', // page a exclure avec leurs ID ex: (2,147)
				'include' => '', // page a inclure avec leurs ID (5,10)
				'meta_key' => '',  // Inclure uniquement les pages qui ont cette clé des champs personnalisés
				'meta_value' => '', // Inclure uniquement les pages qui ont cette valeur de champ personnalisé
				'authors' => '', // Inclure uniquement les pages écrites par l'auteur(ID)
				'child_of' => 0, // niveau des sous-pages
				'parent' => -1, // Affiche les pages qui ont cet ID en tant que parent. La valeur par défaut -1 
				'exclude_tree' => '', // Le contraire de «child_of», «exclude_tree 'supprimera tous les sous pages par ID.
				'number' => '', // Défini le nombre de pages à afficher
				'offset' => 0, //  nombre de pages à passer au-dessus
				'post_type' => 'page', // post type
				'post_status' => 'publish' // publish = Publier, private = page privé
			); 
		
		  $pages = get_pages($args); 
		  foreach ($pages as $pagg) {
			  $select_opt='';
			  if($tmp_returned_url==get_page_link($pagg->ID))$select_opt='selected="selected"';
			  
			  $option = '<option '.$select_opt.' value="'.get_page_link($pagg->ID).'">';
			  $option .= $pagg->post_title;
			  $option .= '</option>';
			  $output .=$option;
		  }
		$output .="</select>";
      $output .="</td>
  </tr> 
	<tr>
      <td>Url de retour sans validation
      </td>
      <td>
       <select name='bluepaid_return_stop'> 
			<option value=''>".attribute_escape(__('Choisir une page'))."</option>"; 
			$args = array(
				'sort_order' => 'ASC', // ordre
				'sort_column' => 'post_title', // par titre (post_date = par date ,post_modified = dernière modification, post_author = Par auteur)
				'hierarchical' => 1, // Hiérarchie des sous pages
				'exclude' => '', // page a exclure avec leurs ID ex: (2,147)
				'include' => '', // page a inclure avec leurs ID (5,10)
				'meta_key' => '',  // Inclure uniquement les pages qui ont cette clé des champs personnalisés
				'meta_value' => '', // Inclure uniquement les pages qui ont cette valeur de champ personnalisé
				'authors' => '', // Inclure uniquement les pages écrites par l'auteur(ID)
				'child_of' => 0, // niveau des sous-pages
				'parent' => -1, // Affiche les pages qui ont cet ID en tant que parent. La valeur par défaut -1 
				'exclude_tree' => '', // Le contraire de «child_of», «exclude_tree 'supprimera tous les sous pages par ID.
				'number' => '', // Défini le nombre de pages à afficher
				'offset' => 0, //  nombre de pages à passer au-dessus
				'post_type' => 'page', // post type
				'post_status' => 'publish' // publish = Publier, private = page privé
			); 
		
		  $pages = get_pages($args); 
		  foreach ($pages as $pagg) {
			  $select_opt='';
			  if($tmp_return_stop==get_page_link($pagg->ID))$select_opt='selected="selected"';
			  
			  $option = '<option '.$select_opt.' value="'.get_page_link($pagg->ID).'">';
			  $option .= $pagg->post_title;
			  $option .= '</option>';
			  $output .=$option;
		  }
		$output .="</select>";
      $output .="</td>
  </tr> ";
  


  return $output;
}


add_action('init', 'zbaz_bluepaid_callback');
add_action('init', 'zbaz_bluepaid_backoffice');
?>