From 1861b5255a5ad54b8f71489f5baebcbfe821c2de Mon Sep 17 00:00:00 2001
From: gleemand <gleemand@gmail.com>
Date: Wed, 7 Sep 2022 13:19:52 +0300
Subject: [PATCH] Added filter example to doc

---
 doc/3. Customization/Examples.md | 73 +++++++++++++++-----------------
 1 file changed, 35 insertions(+), 38 deletions(-)

diff --git a/doc/3. Customization/Examples.md b/doc/3. Customization/Examples.md
index d46cb0f..74189d0 100644
--- a/doc/3. Customization/Examples.md	
+++ b/doc/3. Customization/Examples.md	
@@ -1,63 +1,28 @@
 # Examples
 
 - [Classes](#classes)
-    - [Prices with discounts to icml](#prices-with-discounts-to-icml)
+    - [Example](#example)
 - [Filters](#filters)
     - [Set order custom field on status change](#set-order-custom-field-on-status-change)
+    - [Prices with discounts to icml](#prices-with-discounts-to-icml)
 
 ## Classes
 
-### Prices with discounts to ICML
-
-Customization for generate ICML catalog with prices including discounts
-
-Put code to  `.../retailcrm/custom/classes/RetailcrmCatalog.php`:
+### Example
 
 ```php
-<...>
-$price = !empty($product['rate'])
-? round($product['price'], 2) + (round($product['price'], 2) * $product['rate'] / 100)
-: round($product['price'], 2);
-
-// CUSTOMIZATION
-$id_group = 0; // All groups
-$id_country = 0; // All countries
-$id_currency = 0; // All currencies
-$id_shop = Shop::getContextShopID();
-$specificPrice = SpecificPrice::getSpecificPrice($product['id_product'], $id_shop, $id_currency, $id_country, $id_group, null);
-
-if (isset($specificPrice['reduction'])) {
-    if ($specificPrice['reduction_type'] === 'amount') {
-        $price = round($price - $specificPrice['reduction'], 2);
-    } elseif ($specificPrice['reduction_type'] === 'percentage') {
-        $price = round($price - ($price * $specificPrice['reduction']), 2);
-    }
-}
-// END OF CUSTOMIZATION
-
-if (!empty($product['manufacturer_name'])) {
-    $vendor = $product['manufacturer_name'];
-} else {
-    $vendor = null;
-}
-<...>
 ```
 
 ## Filters
 
 ### Set order custom field on status change
 
-Put code to `custom/filters/RetailcrmFilterOrderStatusUpdate.php`:
-
 ```php
 <?php
 // custom/filters/RetailcrmFilterOrderStatusUpdate.php
 
 class RetailcrmFilterOrderStatusUpdate implements RetailcrmFilterInterface
 {
-    /**
-     * {@inheritDoc}
-     */
     public static function filter($object, array $parameters)
     {
         // get data from Order object
@@ -85,3 +50,35 @@ class RetailcrmFilterOrderStatusUpdate implements RetailcrmFilterInterface
     }
 }
 ```
+
+### Prices with discounts to ICML
+
+```php
+<?php
+// custom/filters/RetailcrmFilterProcessOffer.php
+
+class RetailcrmFilterProcessOffer implements RetailcrmFilterInterface
+{
+    public static function filter($object, array $parameters)
+    {
+        $product = $parameters['product'];
+        $price = $object['price'] ?? null;
+
+        $id_group = 0; // All groups
+        $id_country = 0; // All countries
+        $id_currency = 0; // All currencies
+        $id_shop = Shop::getContextShopID();
+        $specificPrice = SpecificPrice::getSpecificPrice($product['id_product'], $id_shop, $id_currency, $id_country, $id_group, null);
+
+        if (isset($specificPrice['reduction'])) {
+            if ($specificPrice['reduction_type'] === 'amount') {
+                $object['price'] = round($price - $specificPrice['reduction'], 0);
+            } elseif ($specificPrice['reduction_type'] === 'percentage') {
+                $object['price'] = round($price - ($price * $specificPrice['reduction']), 0);
+            }
+        }
+
+        return $object;
+    }
+}
+```
\ No newline at end of file