add remove_from_cart

Application/views/ga4/remove_from_cart.tpl

@@ -0,0 +1,44 @@
+[{$smarty.block.parent}]
+
+[{assign var="d3BasketPrice" value=$oxcmp_basket->getPrice()}]
+
+[{if $hasBeenReloaded}]
+    [{strip}]
+            [{capture assign=d3_ga4_view_cart}]
+                dataLayer.push({"event": null, "eventLabel": null, "ecommerce": null});  /* Clear the previous ecommerce object. */
+                dataLayer.push({
+                    'event': 'remove_from_cart',
+                    'eventLabel':'remove_from_cart',
+                    'ecommerce': {
+                        'actionField': "step: 1",
+                        'currency': "[{$currency->name}]",
+                        'value': [{$d3BasketPrice->getPrice()}],
+                        'coupon':         '[{foreach from=$oxcmp_basket->getVouchers() item=sVoucher key=key name=Voucher}][{$sVoucher->sVoucherNr}][{if !$smarty.foreach.Voucher.last}], [{/if}][{/foreach}]',
+                        'items': [
+                            [{foreach from=$toRemoveArticles->getArray() name=gtmRemovedItems item=rmItem  key=rmItemindex}]
+                            [{assign var="d3oItemPrice" value=$rmItem->getPrice()}]
+                            [{assign var="gtmBasketItemCategory" value=$rmItem->getCategory()}]
+                            {
+                            'item_id':          '[{$rmItem->getFieldData('oxartnum')}]',
+                            'item_name':        '[{$rmItem->getFieldData('oxtitle')}]',
+                            'item_variant':     '[{$rmItem->getFieldData('oxvarselect')}]',
+                            [{if $gtmBasketItemCategory}]
+                            'item_category':    '[{$gtmBasketItemCategory->getSplitCategoryArray(0)}]',
+                            'item_category_2':  '[{$gtmBasketItemCategory->getSplitCategoryArray(1)}]',
+                            'item_category_3':  '[{$gtmBasketItemCategory->getSplitCategoryArray(2)}]',
+                            'item_category_4':  '[{$gtmBasketItemCategory->getSplitCategoryArray(3)}]',
+                            'item_list_name':   '[{$gtmBasketItemCategory->getSplitCategoryArray()}]',
+                            [{/if}]
+                            'price':            [{$d3oItemPrice->getPrice()}],
+                            'coupon':           '[{foreach from=$oxcmp_basket->getVouchers() item=sVoucher key=key name=Voucher}][{$sVoucher->sVoucherNr}][{if !$smarty.foreach.Voucher.last}], [{/if}][{/foreach}]',
+                            'quantity':         '[{$rmItem->getFieldData('d3AmountThatGotRemoved')}]',
+                            'position':         [{$smarty.foreach.gtmRemovedItems.index}]
+                            }[{if !$smarty.foreach.gtmRemovedItems.last}],[{/if}]
+                            [{/foreach}]
+                        ]
+                    }
+                });
+            [{/capture}]
+    [{/strip}]
+    [{oxscript add=$d3_ga4_view_cart}]
+[{/if}]

IntelliSenseHelper.php

@@ -20,4 +20,8 @@ namespace D3\GoogleAnalytics4\Modules\Core{
 namespace D3\GoogleAnalytics4\Modules\Application\Model{
     class Category_parent extends \OxidEsales\Eshop\Application\Model\Category {}
     class Basket_parent extends \OxidEsales\Eshop\Application\Model\Basket {}
+}
+
+namespace D3\GoogleAnalytics4\Modules\Application\Controller{
+    class BasketController_parent extends \OxidEsales\Eshop\Application\Controller\BasketController {}
 }

Modules/Application/Controller/BasketController.php

@@ -0,0 +1,103 @@
+<?php
+
+namespace D3\GoogleAnalytics4\Modules\Application\Controller;
+
+use OxidEsales\Eshop\Application\Component\BasketComponent;
+use OxidEsales\Eshop\Application\Model\Article;
+use OxidEsales\Eshop\Application\Model\ArticleList;
+use OxidEsales\Eshop\Core\Registry;
+use oxSystemComponentException;
+
+class BasketController extends BasketController_parent
+{
+    /**
+     * @throws oxSystemComponentException
+     */
+    public function render()
+    {
+        $return = parent::render();
+
+        $this->d3GA4getRemovedArticlesListObject();
+
+        return $return;
+    }
+
+    /**
+     * @return void
+     * @throws oxSystemComponentException
+     */
+    public function d3GA4getRemovedArticlesListObject() :void
+    {
+        $this->addTplParam('hasBeenReloaded', false);
+        // collecting items to add
+        $aProducts = Registry::getRequest()->getRequestEscapedParameter('aproducts');
+
+        // collecting specified item
+        $sProductId = $sProductId ?? Registry::getRequest()->getRequestEscapedParameter('aid');
+        if ($sProductId) {
+            // additionally fetching current product info
+            $dAmount = $dAmount ?? Registry::getRequest()->getRequestEscapedParameter('am');
+
+            // select lists
+            $aSel = $aSel ?? Registry::getRequest()->getRequestEscapedParameter('sel');
+
+            // persistent parameters
+            if (empty($aPersParam)) {
+
+                /** @var BasketComponent $oBasketComponent */
+                $oBasketComponent = $this->getComponent('oxcmp_basket');
+
+                $aPersParam = $oBasketComponent->__call('getPersistedParameters', []);
+            }
+
+            $sBasketItemId = Registry::getRequest()->getRequestEscapedParameter('bindex');
+
+            $aProducts[$sProductId] = ['am'           => $dAmount,
+                'sel'          => $aSel,
+                'persparam'    => $aPersParam,
+                'basketitemid' => $sBasketItemId
+            ];
+        }
+
+        if (is_array($aProducts) && count($aProducts)) {
+            $toRemoveArticleIdList = [];
+            $artIdOnArtAmountList = [];
+
+            if (Registry::getRequest()->getRequestEscapedParameter('removeBtn') !== null
+                or Registry::getRequest()->getRequestParameter('updateBtn') !== null) {
+
+                //setting amount to 0 if removing article from basket
+                foreach ($aProducts as $sProductId => $aProduct) {
+                    if ((isset($aProduct['remove']) && $aProduct['remove']) or intval($aProduct['am']) === 0) {
+                        if (!in_array($aProduct, $toRemoveArticleIdList)) {
+                            $toRemoveArticleIdList[] = $aProduct['aid'];
+                            $artIdOnArtAmountList[$aProduct['aid']] = $aProduct['am'];
+                        }
+
+                        $aProducts[$sProductId]['am'] = 0;
+                        #for GA4 Event
+                        $this->addTplParam('hasBeenReloaded', true);
+                    } else {
+                        unset($aProducts[$sProductId]);
+                    }
+                }
+            }
+
+            $oArtList = oxNew(ArticleList::class);
+            $oArtList->loadIds($toRemoveArticleIdList);
+
+            #dumpVar($this->getBasketArticles());
+
+            /** @var Article $item */
+            foreach ($oArtList->getArray() as $item){
+                foreach ($artIdOnArtAmountList as $artId => $artAmount){
+                    if ($item->getId() === $artId){
+                        $item->assign(['d3AmountThatGotRemoved' => $artAmount]);
+                    }
+                }
+            }
+
+            $this->addTplParam('toRemoveArticles', $oArtList);
+        }
+    }
+}

metadata.php

@@ -1,8 +1,10 @@
 <?php
 
+use D3\GoogleAnalytics4\Modules\Application\Controller\BasketController;
 use D3\GoogleAnalytics4\Modules\Application\Model\Basket as Basket;
 use D3\GoogleAnalytics4\Modules\Application\Model\Category as Category;
 use D3\GoogleAnalytics4\Modules\Core\ViewConfig;
+use OxidEsales\Eshop\Application\Controller\BasketController as OEBasketController;
 use OxidEsales\Eshop\Application\Model\Basket as OEBasket;
 use OxidEsales\Eshop\Application\Model\Category as OECategory;
 use OxidEsales\Eshop\Core\ViewConfig as OEViewConfig;
@@ -29,7 +31,8 @@ $aModule          = [
     'extend'      => [
         OEViewConfig::class => ViewConfig::class,
         OECategory::class => Category::class,
-        OEBasket::class => Basket::class
+        OEBasket::class => Basket::class,
+        OEBasketController::class => BasketController::class
     ],
     'templates'   => [],
     'blocks'      => [
@@ -85,6 +88,13 @@ $aModule          = [
             'block'    => 'details_productmain_tobasket',
             'file'     => '/Application/views/ga4/add_to_cart.tpl',
             'position' => 150
+        ],
+        // remove_from_cart
+        [
+            'template' => 'page/checkout/basket.tpl',
+            'block'    => 'checkout_basket_main',
+            'file'     => '/Application/views/ga4/remove_from_cart.tpl',
+            'position' => 150
         ]
     ],
     'settings'    => [