Version 4.0.13.1

applications/nexus/sources/Invoice/Item/Charge.php

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+<?php
+/**
+ * @brief		Invoice Item Class for Charges
+ * @author		<a href='http://www.invisionpower.com'>Invision Power Services, Inc.</a>
+ * @copyright	(c) 2001 - SVN_YYYY Invision Power Services, Inc.
+ * @license		http://www.invisionpower.com/legal/standards/
+ * @package		IPS Social Suite
+ * @subpackage	Nexus
+ * @since		10 Feb 2014
+ * @version		SVN_VERSION_NUMBER
+ */
+
+namespace IPS\nexus\Invoice\Item;
+
+/* To prevent PHP errors (extending class does not exist) revealing path */
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+{
+	header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
+	exit;
+}
+
+/**
+ * Invoice Item Class for Charges
+ */
+abstract class _Charge extends \IPS\nexus\Invoice\Item
+{
+	/**
+	 * @brief	Act (new/charge)
+	 */
+	public static $act = 'charge';
+	
+	/**
+	 * @brief	Requires login to purchase?
+	 */
+	public static $requiresAccount = FALSE;
+}

applications/nexus/sources/Invoice/Item/Item.php

@@ -0,0 +1,311 @@
+<?php
+/**
+ * @brief		Invoice Abstract Item Class
+ * @author		<a href='http://www.invisionpower.com'>Invision Power Services, Inc.</a>
+ * @copyright	(c) 2001 - SVN_YYYY Invision Power Services, Inc.
+ * @license		http://www.invisionpower.com/legal/standards/
+ * @package		IPS Social Suite
+ * @subpackage	Nexus
+ * @since		10 Feb 2014
+ * @version		SVN_VERSION_NUMBER
+ */
+
+namespace IPS\nexus\Invoice;
+
+/* To prevent PHP errors (extending class does not exist) revealing path */
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+{
+	header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
+	exit;
+}
+
+/**
+ * Invoice Abstract Item Interface
+ */
+abstract class _Item
+{
+	/**
+	 * @brief	Can use coupons?
+	 */
+	public static $canUseCoupons = TRUE;
+	
+	/**
+	 * @brief	Can use account credit?
+	 */
+	public static $canUseAccountCredit = TRUE;
+	
+	/**
+	 * @brief	string	Name
+	 */
+	public $name;
+	
+	/**
+	 * @brief	int	Quantity
+	 */
+	public $quantity = 1;
+	
+	/**
+	 * @brief	\IPS\nexus\Money	Price
+	 */
+	public $price;
+	
+	/**
+	 * @brief	int|NULL	ID
+	 */
+	public $id;
+	
+	/**
+	 * @brief	\IPS\nexus\Tax		Tax Class
+	 */
+	public $tax;
+	
+	/**
+	 * @brief	Payment Methods IDs
+	 */
+	public $paymentMethodIds;
+	
+	/**
+	 * @brief	Key/Value array of extra details
+	 */
+	public $details = array();
+	
+	/**
+	 * @brief	Physical?
+	 */
+	public $physical = FALSE;
+	
+	/**
+	 * @brief	Shipping Methods IDs
+	 */
+	public $shippingMethodIds;
+	
+	/**
+	 * @brief	Chosen Shipping Methods ID
+	 */
+	public $chosenShippingMethodId;
+	
+	/**
+	 * @brief	Weight
+	 */
+	public $weight;
+	
+	/**
+	 * @brief	Length
+	 */
+	public $length;
+	
+	/**
+	 * @brief	Width
+	 */
+	public $width;
+	
+	/**
+	 * @brief	Height
+	 */
+	public $height;
+		
+	/**
+	 * @brief	Pay To member
+	 */
+	public $payTo;
+	
+	/**
+	 * @brief	Commission percentage
+	 */
+	public $commission = 0;
+	
+	/**
+	 * @brief	Commission fee
+	 */
+	public $fee = 0;
+	
+	/**
+	 * @brief	Extra
+	 */
+	public $extra;
+	
+	/**
+	 * Constructor
+	 *
+	 * @param	string				$name	Name
+	 * @param	\IPS\nexus\Money	$price	Price
+	 * @return	void
+	 */
+	public function __construct( $name, \IPS\nexus\Money $price )
+	{
+		$this->name = $name;
+		$this->price = $price->round();
+	}
+	
+	/**
+	 * Get (can be used to override static properties like icon and title in an instance)
+	 *
+	 * @param	string	$k	Property
+	 * @return	mixed
+	 */
+	public function __get( $k )
+	{
+		$k = mb_substr( $k, 1 );
+		return static::$$k;
+	}
+	
+	/**
+	 * Get line price without tax
+	 *
+	 * @return	\IPS\nexus\Money
+	 */
+	public function linePrice()
+	{
+		return new \IPS\nexus\Money( $this->price->amount * $this->quantity, $this->price->currency );
+	}
+	
+	/**
+	 * Get tax rate
+	 *
+	 * @return	float
+	 */
+	public function taxRate()
+	{
+		return ( $this->tax ? $this->tax->rate( $this->billaddress ) : 0 );
+	}
+	
+	/**
+	 * Get line price with tax
+	 *
+	 * @return	\IPS\nexus\Money
+	 */
+	public function grossLinePrice()
+	{
+		return new \IPS\nexus\Money( $this->linePrice()->amount + ( $this->linePrice()->amount * $this->taxRate() ), $this->price->currency );
+	}
+	
+	/**
+	 * Get recipient amounts
+	 *
+	 * @return	array
+	 */
+	public function recipientAmounts()
+	{
+		$return = array();
+		
+		if ( $this->payTo )
+		{
+			$linePrice = $this->linePrice();
+			$currency = $linePrice->currency;
+			
+			$commission = ( new \IPS\nexus\Money( ( $this->price->amount / 100 ) * $this->commission, $currency ) );
+			$return['site_commission_unit'] = $commission->round();
+			$return['site_commission_line'] = new \IPS\nexus\Money( $return['site_commission_unit']->amount * $this->quantity, $currency );
+			
+			$return['recipient_unit'] = new \IPS\nexus\Money( $this->price->amount - $return['site_commission_unit']->amount, $currency );
+			$return['recipient_line'] = new \IPS\nexus\Money( $linePrice->amount - $return['site_commission_line']->amount, $currency );
+			
+			$return['site_total'] = new \IPS\nexus\Money( $return['site_commission_line']->amount + ( $this->fee ? $this->fee->amount : 0 ), $currency );
+			$return['recipient_final'] = new \IPS\nexus\Money( $linePrice->amount - $return['site_total']->amount, $currency );
+			if ( $return['recipient_final']->amount < 0 )
+			{
+				$return['recipient_final']->amount = 0;
+			}
+		}
+		else
+		{
+			$return['site_total'] = $this->linePrice()->amount;
+		}
+		
+		return $return;
+	}
+	
+	/**
+	 * Get amount for recipient (on line price)
+	 *
+	 * @return	\IPS\nexus\Money
+	 * @throws	\BadMethodCallException
+	 */
+	public function amountForRecipient()
+	{
+		if ( !$this->payTo )
+		{
+			throw new \BadMethodCallException;
+		}
+		
+		$linePrice = $this->linePrice();
+		$amountForSite = ( $linePrice->amount / 100 ) * $this->commission;
+		$amountForRecipient = ( new \IPS\nexus\Money( $linePrice->amount - $amountForSite, $linePrice->currency ) );
+		return $amountForRecipient->round();
+	}
+	
+	/**
+	 * Image
+	 *
+	 * @return |IPS\File|NULL
+	 */
+	public function image()
+	{
+		return NULL;
+	}
+	
+	/**
+	 * On Paid
+	 *
+	 * @param	\IPS\nexus\Invoice	$invoice	The invoice
+	 * @return	void
+	 */
+	public function onPaid( \IPS\nexus\Invoice $invoice )
+	{
+		
+	}
+	
+	/**
+	 * On Unpaid description
+	 *
+	 * @param	\IPS\nexus\Invoice	$invoice	The invoice
+	 * @return	array
+	 */
+	public function onUnpaidDescription( \IPS\nexus\Invoice $invoice )
+	{
+		return array();
+	}
+	
+	/**
+	 * On Unpaid
+	 *
+	 * @param	\IPS\nexus\Invoice	$invoice	The invoice
+	 * @param	string				$status		Status
+	 * @return	void
+	 */
+	public function onUnpaid( \IPS\nexus\Invoice $invoice, $status )
+	{
+		
+	}
+	
+	/**
+	 * On Invoice Cancel (when unpaid)
+	 *
+	 * @param	\IPS\nexus\Invoice	$invoice	The invoice
+	 * @return	void
+	 */
+	public function onInvoiceCancel( \IPS\nexus\Invoice $invoice )
+	{
+		
+	}
+	
+	/**
+	 * Client Area URL
+	 *
+	 * @return |IPS\Http\Url|NULL
+	 */
+	public function url()
+	{
+		return NULL;
+	}
+	
+	/**
+	 * ACP URL
+	 *
+	 * @return |IPS\Http\Url|NULL
+	 */
+	public function acpUrl()
+	{
+		return NULL;
+	}
+}

applications/nexus/sources/Invoice/Item/Purchase.php

@@ -0,0 +1,377 @@
+<?php
+/**
+ * @brief		Invoice Item Class for Purchases
+ * @author		<a href='http://www.invisionpower.com'>Invision Power Services, Inc.</a>
+ * @copyright	(c) 2001 - SVN_YYYY Invision Power Services, Inc.
+ * @license		http://www.invisionpower.com/legal/standards/
+ * @package		IPS Social Suite
+ * @subpackage	Nexus
+ * @since		10 Feb 2014
+ * @version		SVN_VERSION_NUMBER
+ */
+
+namespace IPS\nexus\Invoice\Item;
+
+/* To prevent PHP errors (extending class does not exist) revealing path */
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+{
+	header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
+	exit;
+}
+
+/**
+ * Invoice Item Class for Purchases
+ */
+abstract class _Purchase extends \IPS\nexus\Invoice\Item
+{
+	/**
+	 * @brief	string	Act (new/charge)
+	 */
+	public static $act = 'new';
+	
+	/**
+	 * @brief	Requires login to purchase?
+	 */
+	public static $requiresAccount = TRUE;
+		
+	/**
+	 * @brief	\IPS\nexus\Purchase\RenewalTerm	Renewal Term
+	 */
+	public $renewalTerm;
+	
+	/**
+	 * @brief	\IPS\DateTime	Expiry Date (only if the purchase needs to expire but not renew)
+	 */
+	public $expireDate;
+	
+	/**
+	 * @brief	\IPS\nexus\Purchase|int	The parent purchase or item ID
+	 */
+	public $parent = NULL;
+	
+	/**
+	 * @brief	bool	Group with parent?
+	 */
+	public $groupWithParent = FALSE;
+	
+	/**
+	 * Get Icon
+	 *
+	 * @param	\IPS\nexus\Purchase	$purchase	The purchase
+	 * @return	string
+	 */
+	public static function getIcon( \IPS\nexus\Purchase $purchase )
+	{
+		return static::$icon;
+	}
+	
+	/**
+	 * Get Title
+	 *
+	 * @param	\IPS\nexus\Purchase	$purchase	The purchase
+	 * @return	string
+	 */
+	public static function getTypeTitle( \IPS\nexus\Purchase $purchase )
+	{
+		return static::$title;
+	}
+	
+	/**
+	 * Image
+	 *
+	 * @param	\IPS\nexus\Purchase	$purchase	The purchase
+	 * @return |IPS\File|NULL
+	 */
+	public static function purchaseImage( \IPS\nexus\Purchase $purchase )
+	{
+		return NULL;
+	}
+	
+	/**
+	 * Get purchases made by a customer of this item
+	 *
+	 * @param	\IPS\nexus\Customer	$customer			The customer
+	 * @param	int|array|NULL		$id					Item ID(s)
+	 * @param	bool				$includeInactive	Include expired purchases?
+	 * @param	bool				$includeCanceled	Include canceled purchases?
+	 * @return	\IPS\Patterns\ActiveRecordIterator
+	 */
+	public static function getPurchases( \IPS\nexus\Customer $customer, $id = NULL, $includeInactive = TRUE, $includeCanceled = FALSE )
+	{
+		$where = array( array( 'ps_app=? AND ps_type=? AND ps_member=?', static::$application, static::$type, $customer->member_id ) );
+		if ( $id !== NULL )
+		{
+			if ( is_array( $id ) )
+			{
+				$where[] = array( \IPS\Db::i()->in( 'ps_item_id', $id ) );
+			}
+			else
+			{
+				$where[] = array( 'ps_item_id=?', $id );
+			}
+		}
+		if ( !$includeInactive )
+		{
+			$where[] = array( 'ps_active=1' );
+		}
+		if ( !$includeCanceled )
+		{
+			$where[] = array( 'ps_cancelled=0' );
+		}
+		
+		return new \IPS\Patterns\ActiveRecordIterator( \IPS\Db::i()->select( '*', 'nexus_purchases', $where ), 'IPS\nexus\Purchase' );
+	}
+	
+	/**
+	 * Get additional name info
+	 *
+	 * @param	\IPS\nexus\Purchase	$purchase	The purchase
+	 * @return	array
+	 */
+	public static function getPurchaseNameInfo( \IPS\nexus\Purchase $purchase )
+	{
+		return array();
+	}
+	
+	/**
+	 * Get ACP Page HTML
+	 *
+	 * @param	\IPS\nexus\Purchase	$purchase	The purchase
+	 * @return	string
+	 */
+	public static function acpPage( \IPS\nexus\Purchase $purchase )
+	{
+		return '';
+	}
+	
+	/**
+	 * Get ACP Page Buttons
+	 *
+	 * @param	\IPS\nexus\Purchase	$purchase	The purchase
+	 * @param	\IPS\Http\Url		$url		The page URL
+	 * @return	array
+	 */
+	public static function acpButtons( \IPS\nexus\Purchase $purchase, \IPS\Http\Url $url )
+	{
+		return array();
+	}
+	
+	/**
+	 * ACP Action
+	 *
+	 * @param	\IPS\nexus\Purchase	$purchase	The purchase
+	 * @return	void
+	 */
+	public static function acpAction( \IPS\nexus\Purchase $purchase )
+	{
+		
+	}
+	
+	/** 
+	 * ACP Edit Form
+	 *
+	 * @param	\IPS\nexus\Purchase				$purchase	The purchase
+	 * @param	\IPS\Helpers\Form				$form	The form
+	 * @param	\IPS\nexus\Purchase\RenewalTerm	$renewals	The renewal term
+	 * @return	string
+	 */
+	public static function acpEdit( \IPS\nexus\Purchase $purchase, \IPS\Helpers\Form $form, $renewals )
+	{
+		$form->add( new \IPS\Helpers\Form\Text( 'ps_name', $purchase->_name, TRUE, array( 'maxLength' => 128 ) ) );
+		
+		if ( !$purchase->grouped_renewals )
+		{
+			$form->add( new \IPS\Helpers\Form\Date( 'ps_expire', $purchase->expire ?: 0, FALSE, array( 'unlimited' => 0, 'unlimitedLang' => 'does_not_expire', 'disabled' => !$purchase->canChangeExpireDate() ) ) );
+		}
+
+		$form->add( new \IPS\nexus\Form\RenewalTerm( 'ps_renewals', $renewals, FALSE, array( 'lockTerm' => !$purchase->canChangeExpireDate() ) ) );
+		
+		if ( !$purchase->grouped_renewals )
+		{
+			$form->add( new \IPS\Helpers\Form\Node( 'ps_parent', $purchase->parent(), FALSE, array( 'class' => 'IPS\nexus\Purchase', 'forceOwner' => $purchase->member, 'zeroVal' => 'no_parent' ) ) );
+		}
+	}
+	
+	/** 
+	 * ACP Edit Save
+	 *
+	 * @param	\IPS\nexus\Purchase	$purchase	The purchase
+	 * @param	array				$values		Values from form
+	 * @return	string
+	 */
+	public static function acpEditSave( \IPS\nexus\Purchase $purchase, array $values )
+	{
+		$purchase->name = $values['ps_name'];
+		if ( $purchase->grouped_renewals )
+		{
+			$purchase->ungroupFromParent();
+			$purchase->renewals = $values['ps_renewals'];
+			$purchase->save();
+			$purchase->groupWithParent();
+		}
+		else
+		{
+			$purchase->expire = ( $values['ps_expire'] ?: NULL );
+			$purchase->renewals = $values['ps_renewals'];
+			$purchase->parent = $values['ps_parent'] ?: NULL;
+			$purchase->save();
+		}
+	}
+	
+	/**
+	 * Get Client Area Page HTML
+	 *
+	 * @param	\IPS\nexus\Purchase	$purchase	The purchase
+	 * @return	string
+	 */
+	public static function clientAreaPage( \IPS\nexus\Purchase $purchase )
+	{
+		return '';
+	}
+	
+	/**
+	 * Get Client Area Page HTML
+	 *
+	 * @param	\IPS\nexus\Purchase	$purchase	The purchase
+	 * @return	string
+	 */
+	public static function clientAreaAction( \IPS\nexus\Purchase $purchase )
+	{
+		
+	}
+	
+	/**
+	 * Admin can change expire date / renewal term?
+	 *
+	 * @param	\IPS\nexus\Purchase	$purchase	The purchase
+	 * @return	bool
+	 */
+	public static function canChangeExpireDate( \IPS\nexus\Purchase $purchase )
+	{
+		return TRUE;
+	}
+	
+	/**
+	 * Can Renew Until
+	 *
+	 * @param	\IPS\nexus\Purchase	$purchase	The purchase
+	 * @param	bool				$admin		If TRUE, is for ACP. If FALSE, is for front-end.
+	 * @return	\IPS\DateTime|bool	TRUE means can renew as much as they like. FALSE means cannot renew at all. \IPS\DateTime means can renew until that date
+	 */
+	public static function canRenewUntil( \IPS\nexus\Purchase $purchase, $admin )
+	{
+		return TRUE;
+	}
+	
+	/**
+	 * Support Severity
+	 *
+	 * @param	\IPS\nexus\Purchase	$purchase	The purchase
+	 * @return	\IPS\nexus\Support\Severity|NULL
+	 */
+	public static function supportSeverity( \IPS\nexus\Purchase $purchase )
+	{
+		return NULL;
+	}
+	
+	/**
+	 * On Purchase Generated
+	 *
+	 * @param	\IPS\nexus\Purchase	$purchase	The purchase
+	 * @param	\IPS\nexus\Invoice	$invoice	The invoice
+	 * @return	void
+	 */
+	public static function onPurchaseGenerated( \IPS\nexus\Purchase $purchase, \IPS\nexus\Invoice $invoice )
+	{
+		
+	}
+	
+	/**
+	 * On Renew (Renewal invoice paid. Is not called if expiry data is manually changed)
+	 *
+	 * @param	\IPS\nexus\Purchase	$purchase	The purchase
+	 * @param	int					$cycles		Cycles
+	 * @return	void
+	 */
+	public static function onRenew( \IPS\nexus\Purchase $purchase, $cycles )
+	{
+		
+	}
+	
+	/**
+	 * On Expiration Date Change
+	 *
+	 * @param	\IPS\nexus\Purchase	$purchase	The purchase
+	 * @return	void
+	 */
+	public static function onExpirationDateChange( \IPS\nexus\Purchase $purchase )
+	{
+		
+	}
+	
+	/**
+	 * On Purchase Expired
+	 *
+	 * @param	\IPS\nexus\Purchase	$purchase	The purchase
+	 * @return	void
+	 */
+	public static function onExpire( \IPS\nexus\Purchase $purchase )
+	{
+		
+	}
+	
+	/**
+	 * On Purchase Canceled
+	 *
+	 * @param	\IPS\nexus\Purchase	$purchase	The purchase
+	 * @return	void
+	 */
+	public static function onCancel( \IPS\nexus\Purchase $purchase )
+	{
+		
+	}
+	
+	/**
+	 * On Purchase Deleted
+	 *
+	 * @param	\IPS\nexus\Purchase	$purchase	The purchase
+	 * @return	void
+	 */
+	public static function onDelete( \IPS\nexus\Purchase $purchase )
+	{
+		
+	}
+	
+	/**
+	 * On Purchase Reactivated (renewed after being expired or reactivated after being canceled)
+	 *
+	 * @param	\IPS\nexus\Purchase	$purchase	The purchase
+	 * @return	void
+	 */
+	public static function onReactivate( \IPS\nexus\Purchase $purchase )
+	{
+		
+	}
+	
+	/**
+	 * On Transfer (is ran before transferring)
+	 *
+	 * @param	\IPS\nexus\Purchase	$purchase		The purchase
+	 * @param	\IPS\Member			$newCustomer	New Customer
+	 * @return	void
+	 */
+	public static function onTransfer( \IPS\nexus\Purchase $purchase, \IPS\Member $newCustomer )
+	{
+		
+	}
+	
+	/**
+	 * Show Purchase Record?
+	 *
+	 * @return	bool
+	 */
+	public function showPurchaseRecord()
+	{
+		return TRUE;
+	}
+}

applications/nexus/sources/Invoice/Item/Renewal.php

@@ -0,0 +1,189 @@
+<?php
+/**
+ * @brief		Invoice Item Class for Renewals
+ * @author		<a href='http://www.invisionpower.com'>Invision Power Services, Inc.</a>
+ * @copyright	(c) 2001 - SVN_YYYY Invision Power Services, Inc.
+ * @license		http://www.invisionpower.com/legal/standards/
+ * @package		IPS Social Suite
+ * @subpackage	Nexus
+ * @since		01 Apr 2014
+ * @version		SVN_VERSION_NUMBER
+ */
+
+namespace IPS\nexus\Invoice\Item;
+
+/* To prevent PHP errors (extending class does not exist) revealing path */
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+{
+	header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
+	exit;
+}
+
+/**
+ * Invoice Item Class for Renewals
+ */
+class _Renewal extends \IPS\nexus\Invoice\Item
+{
+	/**
+	 * @brief	Act (new/charge)
+	 */
+	public static $act = 'renewal';
+	
+	/**
+	 * @brief	Icon
+	 */
+	public static $icon = 'refresh';
+	
+	/**
+	 * @brief	Title
+	 */
+	public static $title = 'renewal';
+	
+	/**
+	 * @brief	Requires login to purchase?
+	 */
+	public static $requiresAccount = TRUE;
+	
+	/**
+	 * @brief	New expiry date (NULL will cause automatic calculation)
+	 */
+	public $expire = NULL;
+	
+	/**
+	 * Create
+	 *
+	 * @param	\IPS\nexus\Purchase	$purchase	The purchase to renew
+	 * @param	int					$cycles		The number of cycles to renew for
+	 * @return	void
+	 */
+	public static function create( \IPS\nexus\Purchase $purchase, $cycles = 1 )
+	{
+		$obj = new static( sprintf( $purchase->member->language()->get('renew_title'), $purchase->name ), $purchase->renewals->cost );
+		$obj->tax = $purchase->renewals->tax;
+		$obj->quantity = $cycles;
+		$obj->application = $purchase->app;
+		$obj->type = $purchase->type;
+		$obj->id = $purchase->id;
+		
+		if ( $purchase->pay_to )
+		{
+			$obj->payTo = $purchase->pay_to;
+			$obj->commission = $purchase->commission;
+		}
+		
+		return $obj;
+	}
+	
+	/**
+	 * On Paid
+	 *
+	 * @param	\IPS\nexus\Invoice	$invoice	The invoice
+	 * @return	void
+	 */
+	public function onPaid( \IPS\nexus\Invoice $invoice )
+	{
+		$purchase = \IPS\nexus\Purchase::load( $this->id );
+		
+		if ( $purchase->renewals and $interval = $purchase->renewals->interval and !$purchase->cancelled and $expire = $purchase->expire )
+		{			
+			$_expire = clone $expire;
+			if ( $_expire->add( new \DateInterval( 'PT' . $purchase->grace_period . 'S' ) )->getTimestamp() < time() )
+			{				
+				$expire = new \IPS\DateTime;
+			}
+			for ( $i=0; $i<$this->quantity; $i++ )
+			{
+				$expire->add( $interval );
+			}
+			
+			$purchase->expire = $expire;
+			$purchase->invoice_pending = NULL;
+			$purchase->save();
+			$purchase->onRenew( $this->quantity );
+			
+			$purchase->member->log( 'purchase', array( 'type' => 'renew', 'id' => $purchase->id, 'name' => $purchase->name, 'invoice_id' => $invoice->id, 'invoice_title' => $invoice->title ) );
+		}
+	}
+	
+	/**
+	 * On Unpaid description
+	 *
+	 * @param	\IPS\nexus\Invoice	$invoice	The invoice
+	 * @return	array
+	 */
+	public function onUnpaidDescription( \IPS\nexus\Invoice $invoice )
+	{
+		$return = parent::onUnpaidDescription( $invoice );
+		
+		$purchase = \IPS\nexus\Purchase::load( $this->id );
+		
+		if ( $purchase->renewals and $interval = $purchase->renewals->interval and !$purchase->cancelled and $expire = $purchase->expire )
+		{
+			for ( $i=0; $i<$this->quantity; $i++ )
+			{
+				$expire->sub( $interval );
+			}
+			
+			$return[] = \IPS\Member::loggedIn()->language()->addToStack( 'renewal_unpaid', FALSE, array( 'sprintf' => array( $purchase->name, $purchase->id, $expire->localeDate() ) ) );
+		}
+		
+		return $return;
+	}
+	
+	/**
+	 * On Unpaid
+	 *
+	 * @param	\IPS\nexus\Invoice	$invoice	The invoice
+	 * @param	string				$status		Status
+	 * @return	void
+	 */
+	public function onUnpaid( \IPS\nexus\Invoice $invoice, $status )
+	{
+		$purchase = \IPS\nexus\Purchase::load( $this->id );
+		
+		if ( $purchase->renewals and $interval = $purchase->renewals->interval and !$purchase->cancelled and $expire = $purchase->expire )
+		{
+			for ( $i=0; $i<$this->quantity; $i++ )
+			{
+				$expire->sub( $interval );
+			}
+			$purchase->expire = $expire;
+			
+			if ( $status === \IPS\nexus\Invoice::STATUS_PENDING )
+			{
+				$purchase->invoice_pending = $invoice;
+			}
+			
+			$purchase->save();
+			
+			$purchase->member->log( 'purchase', array( 'type' => 'info', 'id' => $purchase->id, 'name' => $purchase->name, 'invoice_id' => $invoice->id, 'invoice_title' => $invoice->title, 'system' => TRUE ) );
+		}
+	}
+	
+	/**
+	 * Client Area URL
+	 *
+	 * @return |IPS\Http\Url|NULL
+	 */
+	public function url()
+	{
+		try
+		{
+			return \IPS\nexus\Purchase::load( $this->id )->url();
+		}
+		catch ( \OutOfRangeException $e )
+		{
+			return NULL;
+		}
+	}
+	
+	/**
+	 * ACP URL
+	 *
+	 * @return |IPS\Http\Url|NULL
+	 */
+	public function acpUrl()
+	{
+		return \IPS\nexus\Purchase::load( $this->id )->acpUrl();
+	}
+}