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IPB/applications/nexus/sources/Coupon/Coupon.php
T
2025-12-19 16:27:35 -08:00

554 lines
15 KiB
PHP

<?php
/**
* @brief Coupon Node
* @author <a href='https://www.invisioncommunity.com'>Invision Power Services, Inc.</a>
* @copyright (c) Invision Power Services, Inc.
* @license https://www.invisioncommunity.com/legal/standards/
* @package Invision Community
* @subpackage Nexus
* @since 11 Mar 2014
*/
namespace IPS\nexus;
/* To prevent PHP errors (extending class does not exist) revealing path */
use DomainException;
use IPS\Application;
use IPS\DateTime;
use IPS\Helpers\Form;
use IPS\Helpers\Form\CheckboxSet;
use IPS\Helpers\Form\Date;
use IPS\Helpers\Form\FormAbstract;
use IPS\Helpers\Form\Radio;
use IPS\Helpers\Form\Text;
use IPS\Helpers\Form\YesNo;
use IPS\Http\Url;
use IPS\Math\Number;
use IPS\Member\Group;
use IPS\nexus\extensions\nexus\Item\CouponDiscount;
use IPS\nexus\Invoice\Item\Renewal;
use IPS\Node\Model;
use IPS\Request;
use OutOfRangeException;
use function defined;
use function is_array;
if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
{
header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
exit;
}
/**
* Coupon Node
*/
class Coupon extends Model
{
/**
* @brief [ActiveRecord] Multiton Store
*/
protected static array $multitons;
/**
* @brief [ActiveRecord] Database Table
*/
public static ?string $databaseTable = 'nexus_coupons';
/**
* @brief [ActiveRecord] Database Prefix
*/
public static string $databasePrefix = 'c_';
/**
* @brief [Node] Node Title
*/
public static string $nodeTitle = 'menu__nexus_store_coupons';
/**
* @brief [ActiveRecord] Database ID Fields
*/
protected static array $databaseIdFields = array( 'c_code' );
/**
* @brief [ActiveRecord] Multiton Map
*/
protected static array $multitonMap = array();
/**
* @brief [Node] ACP Restrictions
* @code
array(
'app' => 'core', // The application key which holds the restrictrions
'module' => 'foo', // The module key which holds the restrictions
'map' => array( // [Optional] The key for each restriction - can alternatively use "prefix"
'add' => 'foo_add',
'edit' => 'foo_edit',
'permissions' => 'foo_perms',
'delete' => 'foo_delete'
),
'all' => 'foo_manage', // [Optional] The key to use for any restriction not provided in the map (only needed if not providing all 4)
'prefix' => 'foo_', // [Optional] Rather than specifying each key in the map, you can specify a prefix, and it will automatically look for restrictions with the key "[prefix]_add/edit/permissions/delete"
* @endcode
*/
protected static ?array $restrictions = array(
'app' => 'nexus',
'module' => 'store',
'prefix' => 'coupons_',
);
/**
* Determines if this class can be extended via UI Extension
*
* @var bool
*/
public static bool $canBeExtended = true;
/**
* [Node] Get title
*
* @return string
*/
protected function get__title(): string
{
return $this->code;
}
/**
* @return array|string
*/
public function get_products() : array|string
{
if( isset( $this->_data['products'] ) and $this->_data['products'] !== '*' )
{
if( $test = json_decode( $this->_data['products'], true ) )
{
return $test;
}
return [
'product' => [
'products' => explode( ",", $this->_data['products'] )
]
];
}
return '*';
}
/**
* @param array|string|null $val
* @return void
*/
public function set_products( array|string|null $val ) : void
{
$this->_data['products'] = ( is_array( $val ) and count( $val ) ) ? json_encode( $val ) : '*';
}
/**
* [Node] Add/Edit Form
*
* @param Form $form The form
* @return void
*/
public function form( Form &$form ) : void
{
$groups = array();
foreach ( Group::groups() as $group )
{
$groups[ $group->g_id ] = $group->name;
}
$form->addHeader( 'coupon_basic_settings' );
$id = $this->id ?: NULL;
$form->add( new Text( 'c_code', $this->id ? $this->code : mb_strtoupper( mb_substr( md5( mt_rand() ), 0, 5 ) ), TRUE, array( 'maxLength' => 25 ), function( $val ) use ( $id )
{
try
{
$coupon = Coupon::load( $val, 'c_code' );
if ( $coupon->id AND $coupon->id != $id )
{
throw new DomainException('c_code_err');
}
}
catch ( OutOfRangeException ) {}
} ) );
$form->add( new Radio( 'c_unit', $this->id ? $this->unit : 'v', TRUE, array( 'options' => array( 'v' => 'c_unit_v', 'p' => 'c_unit_p' ), 'toggles' => array( 'v' => array( 'c_discount_v' ), 'p' => array( 'c_discount_p' ) ) ) ) );
$form->add( new \IPS\nexus\Form\Money( 'c_discount_v', $this->unit === 'v' ? $this->discount : NULL, NULL, array(), function( $val )
{
if ( !$val and Request::i()->c_unit === 'v' )
{
throw new DomainException('form_required');
}
}, NULL, NULL, 'c_discount_v' ) );
$form->add( new Form\Number( 'c_discount_p', $this->unit === 'p' ? $this->discount : NULL, NULL, array( 'max' => 100 ), function($val )
{
if ( !$val and Request::i()->c_unit === 'p' )
{
throw new DomainException('form_required');
}
}, NULL, '%', 'c_discount_p' ) );
$form->addHeader( 'coupon_products' );
$form->add( new Radio( 'c_limit_discount', $this->limit_discount, FALSE, array(
'options' => array(
0 => 'c_limit_discount_no',
1 => 'c_limit_discount_yes'
),
'toggles' => array(
1 => array( 'c_products', 'c_renewals' )
)
), NULL, NULL, NULL, 'c_limit_discount' ) );
$productTypes = [];
$productFields = [];
$toggles = [];
foreach( Application::allExtensions( 'nexus', 'Item', null, null, null, false ) as $extension )
{
if( method_exists( $extension, 'customFormElements' ) )
{
$fields = $extension::customFormElements( $this->products );
if( count( $fields ) )
{
$productTypes[$extension::$title] = $extension::$title;
$toggles[$extension::$title] = [];
foreach( $fields as $field )
{
/* @var FormAbstract $field */
$productFields[] = $field;
$toggles[$extension::$title][] = $field->htmlId ?? $field->name;
}
}
}
}
$form->add( new CheckboxSet( 'c_products', ( $this->products === '*' ? null : array_keys( $this->products ) ), null, array(
'options' => $productTypes,
'toggles' => $toggles,
'noDefault' => true
), null, null, null, 'c_products' ) );
foreach( $productFields as $field )
{
$form->add( $field );
}
$form->add( new YesNo( 'c_renewals', (int) $this->renewals, false, array(), null, null, null, 'c_renewals' ) );
$form->addHeader( 'coupon_dates' );
$form->add( new Date( 'c_start', $this->id ? DateTime::ts( $this->start ) : DateTime::ts( time() ), TRUE, array( 'time' => TRUE ) ) );
$form->add( new Date( 'c_end', ( $this->id and $this->end ) ? DateTime::ts( $this->end ) : 0, TRUE, array( 'time' => TRUE, 'unlimited' => 0, 'unlimitedLang' => 'no_end_date' ) ) );
$form->addHeader( 'coupon_restrictions' );
$form->add( new YesNo( 'c_combine', $this->combine ) );
$form->add( new Form\Number( 'c_uses', $this->id ? $this->uses : -1, FALSE, array( 'unlimited' => -1 ) ) );
$form->add( new Form\Number( 'c_member_uses', $this->id ? $this->member_uses : 1, FALSE, array( 'unlimited' => -1 ) ) );
$form->add( new CheckboxSet( 'c_groups', ( $this->id and $this->groups !== '*' ) ? explode( ',', $this->groups ) : '*', FALSE, array( 'options' => $groups, 'multiple' => TRUE, 'unlimited' => '*', 'impliedUnlimited' => TRUE ) ) );
parent::form( $form );
}
/**
* [Node] Format form values from add/edit form for save
*
* @param array $values Values from the form
* @return array
*/
public function formatFormValues( array $values ): array
{
if( isset( $values['c_unit'] ) )
{
$values['c_discount'] = $values['c_unit'] === 'v' ? json_encode( $values['c_discount_v'] ) : $values['c_discount_p'];
unset( $values['c_discount_v'] );
unset( $values['c_discount_p'] );
}
/* We need to loop through the extensions even if we
are not going to use the data, because the fields need to be unset */
$productData = [];
foreach( Application::allExtensions( 'nexus', 'Item', null, null, null, false ) as $extension )
{
if( method_exists( $extension, 'saveCustomForm' ) )
{
if( $extensionData = $extension::saveCustomForm( $values, $this ) )
{
$productData[ $extension::$title ] = $extensionData;
}
}
}
if( $values['c_limit_discount'] != 1 )
{
$productData = '*';
}
$values['c_products'] = $productData;
if( isset( $values['c_start'] ) )
{
$values['c_start'] = $values['c_start']->getTimestamp();
}
if( isset( $values['c_end'] ) )
{
$values['c_end'] = $values['c_end'] ? $values['c_end']->getTimestamp() : 0;
}
if( isset( $values['c_groups'] ) )
{
$values['c_groups'] = is_array( $values['c_groups'] ) ? implode( ',', $values['c_groups'] ) : '*';
}
return $values;
}
/**
* [Node] Get buttons to display in tree
* Example code explains return value
*
* @code
* array(
* array(
* 'icon' => 'plus-circle', // Name of FontAwesome icon to use
* 'title' => 'foo', // Language key to use for button's title parameter
* 'link' => \IPS\Http\Url::internal( 'app=foo...' ) // URI to link to
* 'class' => 'modalLink' // CSS Class to use on link (Optional)
* ),
* ... // Additional buttons
* );
* @endcode
* @param Url $url Base URL
* @param bool $subnode Is this a subnode?
* @return array
*/
public function getButtons( Url $url, bool $subnode=FALSE ):array
{
return array_merge( array(
'view' => array(
'icon' => 'search',
'title' => 'view_coupon_uses',
'link' => $url->setQueryString( array( 'do' => 'viewUses', 'id' => $this->id ) )
),
), parent::getButtons( $url, $subnode ) );
}
/**
* Use coupon
*
* @param Invoice $invoice Invoice to use against
* @param Customer $customer The customer using
* @return CouponDiscount
* @throws DomainException
*/
public function useCoupon( Invoice $invoice, Customer $customer ) : CouponDiscount
{
/* Restricted to groups? */
if ( $this->groups !== '*' )
{
$inGroup = FALSE;
foreach ( explode( ',', $this->groups ) as $groupId )
{
if ( $customer->inGroup( $groupId ) )
{
$inGroup = TRUE;
break;
}
}
if ( !$inGroup )
{
throw new DomainException( 'coupon_not_in_group' );
}
}
/* Valid dates */
if ( $this->start and $this->start > time() )
{
throw new DomainException( 'coupon_not_started' );
}
if ( $this->end and $this->end < time() )
{
throw new DomainException( 'coupon_expired' );
}
/* Maximum uses? */
if ( $this->uses == 0 )
{
throw new DomainException( 'coupon_expired' );
}
/* Maximum uses per member? */
$uses = $this->used_by ? json_decode( $this->used_by, TRUE ) : array();
$customerIdentifier = $customer->member_id ?: $invoice->guest_data['member']['email'];
if ( $this->member_uses != -1 )
{
if ( isset( $uses[ $customerIdentifier ] ) and $uses[ $customerIdentifier ] >= $this->member_uses )
{
throw new DomainException( 'coupon_exceeded_member_uses' );
}
}
/* Use in conjunction with other coupons? */
foreach ( $invoice->items as $item )
{
if ( $item instanceof CouponDiscount )
{
if ( $item->id === $this->id )
{
throw new DomainException( 'coupon_already_used' );
}
else
{
if ( !$this->combine )
{
throw new DomainException( $customer->language()->addToStack( 'coupon_not_in_conjunction', FALSE, array( 'sprintf' => array( $this->code ) ) ) );
}
else
{
try
{
$otherCoupon = static::load( $item->id );
if ( !$otherCoupon->combine )
{
throw new DomainException( $customer->language()->addToStack( 'coupon_not_in_conjunction', FALSE, array( 'sprintf' => array( $otherCoupon->code ) ) ) );
}
}
catch ( OutOfRangeException ) { }
}
}
}
}
/* Restricted to products? */
$items = NULL;
if ( $this->products !== '*' )
{
$hasAllowedProduct = FALSE;
$productTotal = new Number('0');
$items = array();
foreach ( $invoice->items as $k => $item )
{
if( $item instanceof \IPS\nexus\Invoice\Item\Purchase )
{
if( $item->isValid( $this->products, $invoice, $customer ) )
{
$hasAllowedProduct = TRUE;
$productTotal = $productTotal->add( $item->price->amount->multiply( new Number("{$item->quantity}") ) );
$items[] = $k;
}
}
elseif ( $this->renewals and $item instanceof Renewal )
{
if( $item->isValid( $this->products, $invoice, $customer ) )
{
$hasAllowedProduct = TRUE;
$productTotal = $productTotal->add( $item->price->amount );
$items[] = $k;
}
}
}
if ( !$hasAllowedProduct )
{
throw new DomainException( 'coupon_invalid_products' );
}
}
/* How much are we taking off? */
$discount = new Money( 0, $invoice->currency );
if ( $this->unit === 'v' )
{
$prices = json_decode( $this->discount, TRUE );
if ( isset( $prices[ $invoice->currency ] ) )
{
$discount = new Money( -$prices[ $invoice->currency ]['amount'], $invoice->currency );
}
}
else
{
if ( $this->limit_discount and isset( $productTotal ) )
{
$base = $productTotal;
}
else
{
$summary = $invoice->summary();
$base = $summary['subtotal']->amount;
}
$discount = new Money( $base->percentage( $this->discount )->multiply( new Number( '-1' ) ), $invoice->currency );
}
/* Never allow a discount greater than the invoice total */
if ( $discount->amount->multiply( new Number( '-1' ) )->compare( $invoice->total->amount ) === 1 )
{
$discount = new Money( $invoice->total->amount->multiply( new Number( '-1' ) ), $invoice->currency );
}
/* Save that we've used it */
if ( isset( $uses[ $customerIdentifier ] ) )
{
$uses[ $customerIdentifier ]++;
}
else
{
$uses[ $customerIdentifier ] = 1;
}
$this->used_by = json_encode( $uses );
$this->save();
/* Generate item */
$item = new CouponDiscount( $this->code, $discount );
$item->id = $this->id;
$item->extra['usedBy'] = $customer->member_id;
$item->extra['type'] = $this->unit;
$item->extra['value'] = $this->unit === 'v' ? $discount->amount : $this->discount;
$item->extra['items'] = $items;
return $item;
}
/**
* [ActiveRecord] Duplicate
*
* @return void
*/
public function __clone()
{
if ( $this->skipCloneDuplication === TRUE )
{
return;
}
parent::__clone();
$this->code = mb_strtoupper( mb_substr( md5( mt_rand() ), 0, 5 ) );
$this->used_by = array();
$this->save();
}
/**
* Search
*
* @param string $column Column to search
* @param string $query Search query
* @param string|null $order Column to order by
* @param mixed $where Where clause
* @return array
*/
public static function search( string $column, string $query, ?string $order=NULL, mixed $where=array() ): array
{
if( $column === '_title' )
{
$column = 'c_code';
}
if( $order === '_title' )
{
$order = 'c_code';
}
return parent::search( $column, $query, $order, $where );
}
}