Added support for Stripe token billing

app/controllers/AccountController.php

@@ -184,6 +184,11 @@ class AccountController extends \BaseController
                 }
             }
 
+            $tokenBillingOptions = [];
+            for ($i=1; $i<=4; $i++) {
+                $tokenBillingOptions[$i] = trans("texts.token_billing_{$i}");
+            }
+
             $data = [
                 'account' => $account,
                 'accountGateway' => $accountGateway,
@@ -195,7 +200,8 @@ class AccountController extends \BaseController
                     ->orderBy('name')
                     ->get(),
                 'recommendedGateways' => $recommendedGatewayArray,
-        'creditCardTypes' => $creditCards,
+                'creditCardTypes' => $creditCards,
+                'tokenBillingOptions' => $tokenBillingOptions,
             ];
 
             return View::make('accounts.payments', $data);
@@ -663,10 +669,22 @@ class AccountController extends \BaseController
                     }
                 }
 
-                if ($isMasked && count($account->account_gateways)) {
+                // check if a gateway is already configured
+                $currentGateway = false;
+                if (count($account->account_gateways)) {
                     $currentGateway = $account->account_gateways[0];
+                }
+
+                // if the values haven't changed don't update the config
+                if ($isMasked && $currentGateway) {
                     $currentGateway->accepted_credit_cards = $cardCount;
                     $currentGateway->save();
+                // if there's an existing config for this gateway update it
+                } elseif (!$isMasked && $currentGateway && $currentGateway->gateway_id == $gatewayId) {
+                    $currentGateway->accepted_credit_cards = $cardCount;
+                    $currentGateway->config = json_encode($config);
+                    $currentGateway->save();
+                // otherwise, create a new gateway config
                 } else {
                     $accountGateway->config = json_encode($config);
                     $accountGateway->accepted_credit_cards = $cardCount;
@@ -675,6 +693,11 @@ class AccountController extends \BaseController
                     $account->account_gateways()->save($accountGateway);
                 }
 
+                if (Input::get('token_billing_type_id')) {
+                    $account->token_billing_type_id = Input::get('token_billing_type_id');
+                    $account->save();
+                }
+
                 Session::flash('message', trans('texts.updated_settings'));
             } else {
                 Session::flash('error', trans('validation.required', ['attribute' => 'gateway']));

app/controllers/ClientController.php

@@ -106,6 +106,7 @@ class ClientController extends \BaseController
             'credit' => $client->getTotalCredit(),
             'title' => trans('texts.view_client'),
             'hasRecurringInvoices' => Invoice::scope()->where('is_recurring', '=', true)->whereClientId($client->id)->count() > 0,
+            'gatewayLink' => $client->getGatewayLink(),
         );
 
         return View::make('clients.show', $data);

app/controllers/InvoiceController.php

@@ -177,6 +177,7 @@ class InvoiceController extends \BaseController
             'invitation' => $invitation,
             'invoiceLabels' => $client->account->getInvoiceLabels(),
             'contact' => $contact,
+            'hasToken' => $client->getGatewayToken()            
         );
 
         return View::make('invoices.view', $data);

app/controllers/PaymentController.php

@@ -287,14 +287,16 @@ class PaymentController extends \BaseController
 
     public function show_payment($invitationKey)
     {
+        // Handle token billing
+        if (Input::get('use_token') == 'true') {
+            return self::do_payment($invitationKey, false, true);
+        }
         // For PayPal Express we redirect straight to their site
         $invitation = Invitation::with('invoice.client.account', 'invoice.client.account.account_gateways.gateway')->where('invitation_key', '=', $invitationKey)->firstOrFail();
         $account = $invitation->invoice->client->account;
-
         if ($account->isGatewayConfigured(GATEWAY_PAYPAL_EXPRESS)) {
             if (Session::has('error')) {
                 Session::reflash();
-
                 return Redirect::to('view/'.$invitationKey);
             } else {
                 return self::do_payment($invitationKey, false);
@@ -321,6 +323,7 @@ class PaymentController extends \BaseController
             'acceptedCreditCardTypes' => $acceptedCreditCardTypes,
             'countries' => Country::remember(DEFAULT_QUERY_CACHE)->orderBy('name')->get(),
             'currencyId' => $client->currency_id,
+            'account' => $client->account
         ];
 
         return View::make('payments.payment', $data);
@@ -486,7 +489,7 @@ class PaymentController extends \BaseController
         }
     }
 
-    public function do_payment($invitationKey, $onSite = true)
+    public function do_payment($invitationKey, $onSite = true, $useToken = false)
     {
         $rules = array(
             'first_name' => 'required',
@@ -512,11 +515,12 @@ class PaymentController extends \BaseController
 
         $invitation = Invitation::with('invoice.invoice_items', 'invoice.client.currency', 'invoice.client.account.account_gateways.gateway')->where('invitation_key', '=', $invitationKey)->firstOrFail();
         $invoice = $invitation->invoice;
-        $accountGateway = $invoice->client->account->account_gateways[0];
+        $client = $invoice->client;
+        $account = $client->account;
+        $accountGateway = $account->account_gateways[0];
         $paymentLibrary = $accountGateway->gateway->paymentlibrary;
 
         if ($onSite) {
-            $client = $invoice->client;
             $client->address1 = trim(Input::get('address1'));
             $client->address2 = trim(Input::get('address2'));
             $client->city = trim(Input::get('city'));
@@ -528,7 +532,32 @@ class PaymentController extends \BaseController
         try {
             if ($paymentLibrary->id == PAYMENT_LIBRARY_OMNIPAY) {
                 $gateway = self::createGateway($accountGateway);
-                $details = self::getPaymentDetails($invoice, Input::all());
+                $details = self::getPaymentDetails($invoice, $useToken ? false : Input::all());
+                
+                if ($accountGateway->gateway_id == GATEWAY_STRIPE) {
+                    if ($useToken) {
+                        $details['cardReference'] = $client->getGatewayToken();
+                    } elseif ($account->token_billing_type_id == TOKEN_BILLING_ALWAYS || Input::get('token_billing')) {
+                        $tokenResponse = $gateway->createCard($details)->send();
+                        $cardReference = $tokenResponse->getCardReference();
+                        $details['cardReference'] = $cardReference;
+
+                        $token = AccountGatewayToken::where('client_id', '=', $client->id)
+                                    ->where('account_gateway_id', '=', $accountGateway->id)->first();
+
+                        if (!$token) {
+                            $token = new AccountGatewayToken();
+                            $token->account_id = $account->id;
+                            $token->contact_id = $invitation->contact_id;
+                            $token->account_gateway_id = $accountGateway->id;
+                            $token->client_id = $client->id;
+                        }
+
+                        $token->token = $cardReference;
+                        $token->save();
+                    }
+                }
+                
                 $response = $gateway->purchase($details)->send();
                 $ref = $response->getTransactionReference();
 
@@ -541,7 +570,6 @@ class PaymentController extends \BaseController
 
                 if ($response->isSuccessful()) {
                     $payment = self::createPayment($invitation, $ref);
-
                     Session::flash('message', trans('texts.applied_payment'));
 
                     return Redirect::to('view/'.$payment->invitation->invitation_key);
@@ -693,12 +721,14 @@ class PaymentController extends \BaseController
                 ->withInput();
         } else {
             $this->paymentRepo->save($publicId, Input::all());
-            
+
             if ($publicId) {
                 Session::flash('message', trans('texts.updated_payment'));
+
                 return Redirect::to('payments/');
             } else {
                 Session::flash('message', trans('texts.created_payment'));
+
                 return Redirect::to('clients/'.Input::get('client'));
             }
         }

app/database/migrations/2015_02_17_131714_support_token_billing.php

@@ -0,0 +1,56 @@
+<?php
+
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Database\Migrations\Migration;
+
+class SupportTokenBilling extends Migration {
+
+	/**
+	 * Run the migrations.
+	 *
+	 * @return void
+	 */
+	public function up()
+	{
+        Schema::table('accounts', function($table)
+        {
+            $table->smallInteger('token_billing_type_id')->default(TOKEN_BILLING_OPT_IN);
+        });
+
+        Schema::create('account_gateway_tokens', function($table)
+        {
+            $table->increments('id');
+            $table->unsignedInteger('account_id');
+            $table->unsignedInteger('contact_id');
+            $table->unsignedInteger('account_gateway_id');
+            $table->unsignedInteger('client_id');
+            $table->string('token');
+
+            $table->timestamps();
+            $table->softDeletes();
+
+            $table->foreign('account_id')->references('id')->on('accounts')->onDelete('cascade');
+            $table->foreign('contact_id')->references('id')->on('contacts')->onDelete('cascade');
+            $table->foreign('account_gateway_id')->references('id')->on('account_gateways')->onDelete('cascade');
+            $table->foreign('client_id')->references('id')->on('clients')->onDelete('cascade');
+        });
+
+        DB::table('accounts')->update(['token_billing_type_id' => TOKEN_BILLING_OPT_IN]);
+	}
+
+	/**
+	 * Reverse the migrations.
+	 *
+	 * @return void
+	 */
+	public function down()
+	{
+        Schema::table('accounts', function($table)
+        {
+            $table->dropColumn('token_billing_type_id');
+        });
+
+        Schema::drop('account_gateway_tokens');
+	}
+
+}

app/lang/da/texts.php

@@ -512,4 +512,17 @@ return array(
   'reset_all' => 'Reset All',
   'approve' => 'Approve',  
 
+  'token_billing_type_id' => 'Token Billing',
+  'token_billing_help' => 'Enables you to store credit cards with your gateway, and charge them at a later date.',
+  'token_billing_1' => 'Disabled',
+  'token_billing_2' => 'Opt-in - checkbox is shown but not selected',
+  'token_billing_3' => 'Opt-out - checkbox is shown and selected',
+  'token_billing_4' => 'Always',
+  'token_billing_checkbox' => 'Store credit card details',
+  'view_in_stripe' => 'View in Stripe',
+  'use_card_on_file' => 'Use card on file',
+  'edit_payment_details' => 'Edit payment details',
+  'token_billing' => 'Save card details',
+  'token_billing_secure' => 'All data is stored securely by :stripe_link',
+
 );

app/lang/de/texts.php

@@ -500,6 +500,19 @@ return array(
   'payment_email' => 'Zahlungsmail',
   'quote_email' => 'Angebotsmail',
   'reset_all' => 'Alle zurücksetzen',
-  
   'approve' => 'Approve',
+
+  'token_billing_type_id' => 'Token Billing',
+  'token_billing_help' => 'Enables you to store credit cards with your gateway, and charge them at a later date.',
+  'token_billing_1' => 'Disabled',
+  'token_billing_2' => 'Opt-in - checkbox is shown but not selected',
+  'token_billing_3' => 'Opt-out - checkbox is shown and selected',
+  'token_billing_4' => 'Always',
+  'token_billing_checkbox' => 'Store credit card details',
+  'view_in_stripe' => 'View in Stripe',
+  'use_card_on_file' => 'Use card on file',
+  'edit_payment_details' => 'Edit payment details',
+  'token_billing' => 'Save card details',
+  'token_billing_secure' => 'All data is stored securely by :stripe_link',
+  
 );

app/lang/en/texts.php

@@ -510,4 +510,18 @@ return array(
   'reset_all' => 'Reset All',
   'approve' => 'Approve',
 
+  'token_billing_type_id' => 'Token Billing',
+  'token_billing_help' => 'Enables you to store credit cards with your gateway, and charge them at a later date.',
+  'token_billing_1' => 'Disabled',
+  'token_billing_2' => 'Opt-in - checkbox is shown but not selected',
+  'token_billing_3' => 'Opt-out - checkbox is shown and selected',
+  'token_billing_4' => 'Always',
+  'token_billing_checkbox' => 'Store credit card details',
+  'view_in_stripe' => 'View in Stripe',
+  'use_card_on_file' => 'Use card on file',
+  'edit_payment_details' => 'Edit payment details',
+  'token_billing' => 'Save card details',
+  'token_billing_secure' => 'All data is stored securely by :stripe_link',
+  
+
 );

app/lang/es/texts.php

@@ -482,4 +482,17 @@ return array(
   'reset_all' => 'Reset All',
   'approve' => 'Approve',  
 
+  'token_billing_type_id' => 'Token Billing',
+  'token_billing_help' => 'Enables you to store credit cards with your gateway, and charge them at a later date.',
+  'token_billing_1' => 'Disabled',
+  'token_billing_2' => 'Opt-in - checkbox is shown but not selected',
+  'token_billing_3' => 'Opt-out - checkbox is shown and selected',
+  'token_billing_4' => 'Always',
+  'token_billing_checkbox' => 'Store credit card details',
+  'view_in_stripe' => 'View in Stripe',
+  'use_card_on_file' => 'Use card on file',
+  'edit_payment_details' => 'Edit payment details',
+  'token_billing' => 'Save card details',
+  'token_billing_secure' => 'All data is stored securely by :stripe_link',
+
 );

app/lang/fr/texts.php

@@ -502,5 +502,18 @@ return array(
   'quote_email' => 'Quote Email',
   'reset_all' => 'Reset All',
   'approve' => 'Approve',  
+
+  'token_billing_type_id' => 'Token Billing',
+  'token_billing_help' => 'Enables you to store credit cards with your gateway, and charge them at a later date.',
+  'token_billing_1' => 'Disabled',
+  'token_billing_2' => 'Opt-in - checkbox is shown but not selected',
+  'token_billing_3' => 'Opt-out - checkbox is shown and selected',
+  'token_billing_4' => 'Always',
+  'token_billing_checkbox' => 'Store credit card details',
+  'view_in_stripe' => 'View in Stripe',
+  'use_card_on_file' => 'Use card on file',
+  'edit_payment_details' => 'Edit payment details',
+  'token_billing' => 'Save card details',
+  'token_billing_secure' => 'All data is stored securely by :stripe_link',
   
 );

app/lang/it/texts.php

@@ -504,5 +504,18 @@ return array(
   'quote_email' => 'Quote Email',
   'reset_all' => 'Reset All',
   'approve' => 'Approve',
+
+  'token_billing_type_id' => 'Token Billing',
+  'token_billing_help' => 'Enables you to store credit cards with your gateway, and charge them at a later date.',
+  'token_billing_1' => 'Disabled',
+  'token_billing_2' => 'Opt-in - checkbox is shown but not selected',
+  'token_billing_3' => 'Opt-out - checkbox is shown and selected',
+  'token_billing_4' => 'Always',
+  'token_billing_checkbox' => 'Store credit card details',
+  'view_in_stripe' => 'View in Stripe',
+  'use_card_on_file' => 'Use card on file',
+  'edit_payment_details' => 'Edit payment details',
+  'token_billing' => 'Save card details',
+  'token_billing_secure' => 'All data is stored securely by :stripe_link',
     
 );

app/lang/lt/texts.php

@@ -512,6 +512,19 @@ return array(
   'quote_email' => 'Quote Email',
   'reset_all' => 'Reset All',
   'approve' => 'Approve',
+
+  'token_billing_type_id' => 'Token Billing',
+  'token_billing_help' => 'Enables you to store credit cards with your gateway, and charge them at a later date.',
+  'token_billing_1' => 'Disabled',
+  'token_billing_2' => 'Opt-in - checkbox is shown but not selected',
+  'token_billing_3' => 'Opt-out - checkbox is shown and selected',
+  'token_billing_4' => 'Always',
+  'token_billing_checkbox' => 'Store credit card details',
+  'view_in_stripe' => 'View in Stripe',
+  'use_card_on_file' => 'Use card on file',
+  'edit_payment_details' => 'Edit payment details',
+  'token_billing' => 'Save card details',
+  'token_billing_secure' => 'All data is stored securely by :stripe_link',
     
 );
 

app/lang/nb_NO/texts.php

@@ -511,5 +511,18 @@ return array(
   'reset_all' => 'Reset All',
   'approve' => 'Approve',
     
+  'token_billing_type_id' => 'Token Billing',
+  'token_billing_help' => 'Enables you to store credit cards with your gateway, and charge them at a later date.',
+  'token_billing_1' => 'Disabled',
+  'token_billing_2' => 'Opt-in - checkbox is shown but not selected',
+  'token_billing_3' => 'Opt-out - checkbox is shown and selected',
+  'token_billing_4' => 'Always',
+  'token_billing_checkbox' => 'Store credit card details',
+  'view_in_stripe' => 'View in Stripe',
+  'use_card_on_file' => 'Use card on file',
+  'edit_payment_details' => 'Edit payment details',
+  'token_billing' => 'Save card details',
+  'token_billing_secure' => 'All data is stored securely by :stripe_link',
+
   
 );

app/lang/nl/texts.php

@@ -505,6 +505,19 @@ return array(
   'quote_email' => 'Quote Email',
   'reset_all' => 'Reset All',
   'approve' => 'Approve',
-      
+
+  'token_billing_type_id' => 'Token Billing',
+  'token_billing_help' => 'Enables you to store credit cards with your gateway, and charge them at a later date.',
+  'token_billing_1' => 'Disabled',
+  'token_billing_2' => 'Opt-in - checkbox is shown but not selected',
+  'token_billing_3' => 'Opt-out - checkbox is shown and selected',
+  'token_billing_4' => 'Always',
+  'token_billing_checkbox' => 'Store credit card details',
+  'view_in_stripe' => 'View in Stripe',
+  'use_card_on_file' => 'Use card on file',
+  'edit_payment_details' => 'Edit payment details',
+  'token_billing' => 'Save card details',
+  'token_billing_secure' => 'All data is stored securely by :stripe_link',
+    
   
 );

app/lang/pt_BR/texts.php

@@ -492,6 +492,19 @@ return array(
   'quote_email' => 'Quote Email',
   'reset_all' => 'Reset All',
   'approve' => 'Approve',
+
+  'token_billing_type_id' => 'Token Billing',
+  'token_billing_help' => 'Enables you to store credit cards with your gateway, and charge them at a later date.',
+  'token_billing_1' => 'Disabled',
+  'token_billing_2' => 'Opt-in - checkbox is shown but not selected',
+  'token_billing_3' => 'Opt-out - checkbox is shown and selected',
+  'token_billing_4' => 'Always',
+  'token_billing_checkbox' => 'Store credit card details',
+  'view_in_stripe' => 'View in Stripe',
+  'use_card_on_file' => 'Use card on file',
+  'edit_payment_details' => 'Edit payment details',
+  'token_billing' => 'Save card details',
+  'token_billing_secure' => 'All data is stored securely by :stripe_link',
     
   
 );

app/models/Account.php

@@ -334,4 +334,15 @@ class Account extends Eloquent
             return "<p>" . trans('texts.email_signature') . "<br>\$account</p>";
         }
     }
+
+    public function showTokenCheckbox()
+    {
+        return $this->token_billing_type_id == TOKEN_BILLING_OPT_IN
+                || $this->token_billing_type_id == TOKEN_BILLING_OPT_OUT;
+    }
+
+    public function selectTokenCheckbox()
+    {
+        return $this->token_billing_type_id == TOKEN_BILLING_OPT_OUT;
+    }
 }

app/models/AccountGatewayToken.php

@@ -0,0 +1,7 @@
+<?php
+
+class AccountGatewayToken extends Eloquent
+{
+    protected $softDelete = true;
+    public $timestamps = true;
+}

app/models/Client.php

@@ -219,6 +219,33 @@ class Client extends EntityModel
             return $this->created_at->format('m/d/y h:i a');
         }
     }
+
+
+    public function getGatewayToken()
+    {
+        $this->account->load('account_gateways');
+
+        if (!count($this->account->account_gateways)) {
+            return false;
+        }
+
+        $accountGateway = $this->account->account_gateways[0];
+        
+        if ($accountGateway->gateway_id != GATEWAY_STRIPE) {
+            return false;
+        }
+
+        $token = AccountGatewayToken::where('client_id', '=', $this->id)
+                    ->where('account_gateway_id', '=', $accountGateway->id)->first();
+
+        return $token ? $token->token : false;
+    }
+
+    public function getGatewayLink()
+    {
+        $token = $this->getGatewayToken();
+        return $token ? "https://dashboard.stripe.com/customers/{$token}" : false;
+    }
 }
 
 /*

app/routes.php

@@ -318,6 +318,11 @@ define('USER_TYPE_SELF_HOST', 'SELF_HOST');
 define('USER_TYPE_CLOUD_HOST', 'CLOUD_HOST');
 define('NEW_VERSION_AVAILABLE', 'NEW_VERSION_AVAILABLE');
 
+define('TOKEN_BILLING_DISABLED', 1);
+define('TOKEN_BILLING_OPT_IN', 2);
+define('TOKEN_BILLING_OPT_OUT', 3);
+define('TOKEN_BILLING_ALWAYS', 4);
+
 /*
 define('GATEWAY_AMAZON', 30);
 define('GATEWAY_BLUEPAY', 31);

app/views/accounts/payments.blade.php

@@ -79,14 +79,18 @@
 
 			@endforeach
 
-			@if($gateway->getHelp())
+			@if ($gateway->getHelp())
 				<div class="form-group">
 					<label class="control-label col-lg-4 col-sm-4"></label>
-					<div class="col-lg-8 col-sm-8">
+					<div class="col-lg-8 col-sm-8 help-block">
 						{{ $gateway->getHelp() }}		
 					</div>
 				</div>					
 			@endif
+
+            @if ($gateway->id == GATEWAY_STRIPE)
+                {{ Former::select('token_billing_type_id')->options($tokenBillingOptions)->help(trans('texts.token_billing_help')) }}
+            @endif
 		</div>
 		
 	@endforeach

app/views/clients/show.blade.php

@@ -10,6 +10,10 @@
 			{{ Former::text('id')->value($client->public_id) }}
 		</div>
 
+        @if ($gatewayLink)
+            {{ Button::link($gatewayLink, trans('texts.view_in_stripe'), ['target' => '_blank']) }}
+        @endif
+
 		@if ($client->trashed())		
 			{{ Button::primary(trans('texts.restore_client'), ['onclick' => 'onRestoreClick()']) }}
 		@else

app/views/invoices/pdf.blade.php

@@ -81,7 +81,7 @@
   var needsRefresh = false;
 
   function refreshPDF() {
-    PDFJS.disableWorker = true;
+    PDFJS.workerSrc = '{{ asset('js/pdf_viewer.worker.js') }}';
     if ({{ Auth::check() && Auth::user()->force_pdfjs ? 'false' : 'true' }} && (isFirefox || (isChrome && !isChromium))) {
       var string = getPDFString();
       if (!string) return;

app/views/invoices/view.blade.php

@@ -30,7 +30,14 @@
             @endif
 		@elseif ($invoice->client->account->isGatewayConfigured() && !$invoice->isPaid() && !$invoice->is_recurring)			
 			{{ Button::normal(trans('texts.download_pdf'), array('onclick' => 'onDownloadClick()', 'class' => 'btn-lg')) }}  
-			{{ Button::success_link(URL::to('payment/' . $invitation->invitation_key), trans('texts.pay_now'), array('class' => 'btn-lg')) }}		
+            @if ($hasToken)
+                {{ DropdownButton::success_lg(trans('texts.pay_now'), [
+                    ['url' => URL::to("payment/{$invitation->invitation_key}?use_token=true"), 'label' => trans('texts.use_card_on_file')],
+                    ['url' => URL::to('payment/' . $invitation->invitation_key), 'label' => trans('texts.edit_payment_details')]
+                ])->addClass('btn-lg') }}
+            @else
+			     {{ Button::success_link(URL::to('payment/' . $invitation->invitation_key), trans('texts.pay_now'), array('class' => 'btn-lg')) }}		
+            @endif
 		@else 
 			{{ Button::success('Download PDF', array('onclick' => 'onDownloadClick()', 'class' => 'btn-lg')) }}			
 		@endif

app/views/payments/payment.blade.php

@@ -196,7 +196,15 @@
         </div>
       </div>
 
-      @if(isset($acceptedCreditCardTypes))
+      @if ($account->showTokenCheckbox())
+        <div class="form-group">
+            <input id="token_billing" type="checkbox" name="token_billing" {{ $account->selectTokenCheckbox() ? 'CHECKED' : '' }} value="1" style="margin-left:0px; vertical-align:text-top">
+            <label for="token_billing" class="checkbox" style="display: inline">{{ trans('texts.token_billing') }}</label>
+            <span class="help-block">{{ trans('texts.token_billing_secure', ['stripe_link' => link_to('https://stripe.com/', 'Stripe.com', ['target' => '_blank'])]) }}</span>
+        </div>  
+      @endif
+
+      @if (isset($acceptedCreditCardTypes))
         <div class="row">
           <div class="form-group col-md-12">
             @foreach ($acceptedCreditCardTypes as $card)