From 1758dab67b1799846ac7d95b7c36781ce325afe4 Mon Sep 17 00:00:00 2001
From: GoZ <goz@226961.no-reply.drupal.org>
Date: Fri, 27 Jan 2017 16:15:04 +0100
Subject: [PATCH 1/6] Add multiprice recipe

---
 v2/recipes/index.md      |   4 +-
 v2/recipes/multiprice.md | 121 +++++++++++++++++++++++++++++++++++++++
 2 files changed, 124 insertions(+), 1 deletion(-)
 create mode 100644 v2/recipes/multiprice.md

diff --git a/v2/recipes/index.md b/v2/recipes/index.md
index 424862ec1..877330039 100644
--- a/v2/recipes/index.md
+++ b/v2/recipes/index.md
@@ -11,4 +11,6 @@ These recipes are all designed to work off of each other, so try it out - you ca
 
 [Products](products.md) - Products and types.
 
-[Orders](orders.md) - Orders, order items, and their types.
\ No newline at end of file
+[Multiprice](multiprice.md) - Multiprice and multicurrency.
+
+[Orders](orders.md) - Orders, order items, and their types.
diff --git a/v2/recipes/multiprice.md b/v2/recipes/multiprice.md
new file mode 100644
index 000000000..688f7c437
--- /dev/null
+++ b/v2/recipes/multiprice.md
@@ -0,0 +1,121 @@
+# Multiprice and multicurrency
+
+We want to define a specific price and currency for each language. 
+
+We need a new multiple commerce_price field in product variation in place of default price field.
+
+Add following field in a custom module or add your own multiple commerce_price field to product variation.
+
+## Creating field
+```yaml
+# config/install/field.field.commerce_product_variation.default.multiprice.yml
+langcode: en
+status: true
+dependencies:
+  config:
+    - commerce_product.commerce_product_variation_type.default
+    - field.storage.commerce_product_variation.multiprice
+  module:
+    - commerce_price
+id: commerce_product_variation.default.multiprice
+field_name: multiprice
+entity_type: commerce_product_variation
+bundle: default
+label: Multiprice
+description: 'Define differents prices depending of currency'
+required: true
+translatable: false
+default_value: {  }
+default_value_callback: ''
+settings: {  }
+field_type: commerce_price
+```
+
+```yaml
+# config/install/field.storage.commerce_product_variation.multiprice.yml
+langcode: en
+status: true
+dependencies:
+  module:
+    - commerce_price
+    - commerce_product
+id: commerce_product_variation.multiprice
+field_name: multiprice
+entity_type: commerce_product_variation
+type: commerce_price
+settings: {  }
+module: commerce_price
+locked: false
+cardinality: -1
+translatable: true
+indexes: {  }
+persist_with_no_fields: false
+custom_storage: false
+```
+
+* Hide default price field from product variation form display and display mode.
+* Display multiprice field in form display and display mode.
+ 
+## Creating resolver
+
+### Add resolver to services
+
+```yaml
+services:
+  commerce_multiprice_example.commerce_multicurrency_resolver:
+    class: Drupal\commerce_multiprice_example\Resolvers\CommerceMulticurrencyResolver
+    arguments: ['@request_stack']
+    tags:
+      - { name: commerce_price.price_resolver, priority: 600 }
+```
+
+### Creating resolver
+
+Replace multiprice field name by your own field if needed.
+
+```php
+<?php
+namespace Drupal\commerce_multiprice_example\Resolvers;
+
+use Drupal\commerce\Context;
+use Drupal\commerce\PurchasableEntityInterface;
+use Drupal\commerce_price\Price;
+use Drupal\commerce_price\Resolver\PriceResolverInterface;
+
+/**
+ * Returns a price and currency depending of language.
+ */
+class CommerceMulticurrencyResolver implements PriceResolverInterface {
+
+  /**
+   * {@inheritdoc}
+   */
+  public function resolve(PurchasableEntityInterface $entity, $quantity, Context $context) {
+    // Define mapping between language and currency.
+    $currency_by_language = ['en' => 'USD', 'fr' => 'EUR', 'ja' => 'JPY'];
+
+    // Get current language.
+    $language = \Drupal::languageManager()->getCurrentLanguage()->getId();
+
+    // Get default language.
+    $default_language = \Drupal::languageManager()->getDefaultLanguage()->getId();
+
+    // Set default price to null. Default price will be used to return currency
+    // of default language if no currency has been found for current language.
+    $default_price = NULL;
+
+    // Find price for current language depending of its currency.
+    foreach ($entity->get('multiprice') as $price) {
+      if ($price->get('currency_code')->getValue() == $currency_by_language[$language]) {
+        return new Price($price->get('number')->getValue(), $price->get('currency_code')->getValue());
+      }
+      elseif ($price->get('currency_code')->getValue() == $currency_by_language[$default_language]) {
+        $default_price = new Price($price->get('number')->getValue(), $price->get('currency_code')->getValue());
+      }
+    }
+
+    return $default_price;
+  }
+}
+```
+

From 94a8630477a7f9462a692417054057e8f7c5afe2 Mon Sep 17 00:00:00 2001
From: GoZ <goz@226961.no-reply.drupal.org>
Date: Sat, 28 Jan 2017 11:58:33 +0100
Subject: [PATCH 2/6] Add language manager as DependencyInjection

---
 v2/recipes/multiprice.md | 21 +++++++++++++++++++--
 1 file changed, 19 insertions(+), 2 deletions(-)

diff --git a/v2/recipes/multiprice.md b/v2/recipes/multiprice.md
index 688f7c437..034e83654 100644
--- a/v2/recipes/multiprice.md
+++ b/v2/recipes/multiprice.md
@@ -87,6 +87,23 @@ use Drupal\commerce_price\Resolver\PriceResolverInterface;
  */
 class CommerceMulticurrencyResolver implements PriceResolverInterface {
 
+  /**
+   * The language manager.
+   *
+   * @var \Drupal\Core\Language\LanguageManagerInterface
+   */
+  protected $languageManager;
+
+  /**
+   * Constructs a new CommerceMulticurrencyResolver object.
+   *
+   * @param \Drupal\Core\Language\LanguageManagerInterface $language_manager
+   *   The language manager.
+   */
+  public function __construct(LanguageManagerInterface $language_manager) {
+    $this->languageManager = $language_manager;
+  }
+
   /**
    * {@inheritdoc}
    */
@@ -95,10 +112,10 @@ class CommerceMulticurrencyResolver implements PriceResolverInterface {
     $currency_by_language = ['en' => 'USD', 'fr' => 'EUR', 'ja' => 'JPY'];
 
     // Get current language.
-    $language = \Drupal::languageManager()->getCurrentLanguage()->getId();
+    $language = $this->languageManager->getCurrentLanguage()->getId();
 
     // Get default language.
-    $default_language = \Drupal::languageManager()->getDefaultLanguage()->getId();
+    $default_language = $this->languageManager->getDefaultLanguage()->getId();
 
     // Set default price to null. Default price will be used to return currency
     // of default language if no currency has been found for current language.

From a27a21543e15edd2a338a15a09240d880a442c04 Mon Sep 17 00:00:00 2001
From: GoZ <goz@226961.no-reply.drupal.org>
Date: Sat, 28 Jan 2017 12:06:43 +0100
Subject: [PATCH 3/6] Miss switching resolver service arguments to
 language_manager

---
 v2/recipes/multiprice.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/v2/recipes/multiprice.md b/v2/recipes/multiprice.md
index 034e83654..a2e26f14c 100644
--- a/v2/recipes/multiprice.md
+++ b/v2/recipes/multiprice.md
@@ -64,7 +64,7 @@ custom_storage: false
 services:
   commerce_multiprice_example.commerce_multicurrency_resolver:
     class: Drupal\commerce_multiprice_example\Resolvers\CommerceMulticurrencyResolver
-    arguments: ['@request_stack']
+    arguments: ['@language_manager']
     tags:
       - { name: commerce_price.price_resolver, priority: 600 }
 ```

From c75750c2b6e39effd0be7e9c94a72da8c2cee524 Mon Sep 17 00:00:00 2001
From: GoZ <goz@226961.no-reply.drupal.org>
Date: Sat, 28 Jan 2017 12:26:39 +0100
Subject: [PATCH 4/6] language module has to be enabled and french and japanese
 languages should exist

---
 v2/recipes/multiprice.md | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/v2/recipes/multiprice.md b/v2/recipes/multiprice.md
index a2e26f14c..3a4748d51 100644
--- a/v2/recipes/multiprice.md
+++ b/v2/recipes/multiprice.md
@@ -2,11 +2,16 @@
 
 We want to define a specific price and currency for each language. 
 
+## Adding languages
+
+Enable language module and add French and Japanese languages.
+
+## Creating field
+
 We need a new multiple commerce_price field in product variation in place of default price field.
 
 Add following field in a custom module or add your own multiple commerce_price field to product variation.
 
-## Creating field
 ```yaml
 # config/install/field.field.commerce_product_variation.default.multiprice.yml
 langcode: en

From f6cc9eab1a8c71071b070c1adb59a4bd7d12bdc5 Mon Sep 17 00:00:00 2001
From: GoZ <goz@226961.no-reply.drupal.org>
Date: Sat, 28 Jan 2017 14:10:44 +0100
Subject: [PATCH 5/6] Replace multiprice field by 1 field by currency

---
 v2/recipes/multiprice.md | 149 +++++++++++++++++++++++++++++++--------
 1 file changed, 118 insertions(+), 31 deletions(-)

diff --git a/v2/recipes/multiprice.md b/v2/recipes/multiprice.md
index 3a4748d51..405807388 100644
--- a/v2/recipes/multiprice.md
+++ b/v2/recipes/multiprice.md
@@ -8,58 +8,156 @@ Enable language module and add French and Japanese languages.
 
 ## Creating field
 
-We need a new multiple commerce_price field in product variation in place of default price field.
+We need as many commerce_price fields as currency in product variation in place of default price field.
 
-Add following field in a custom module or add your own multiple commerce_price field to product variation.
+Add following fields in a custom module or add your own commerce_price fields to product variation.
 
 ```yaml
-# config/install/field.field.commerce_product_variation.default.multiprice.yml
+# config/install/field.field.commerce_product_variation.default.price_eur.yml
 langcode: en
 status: true
 dependencies:
   config:
     - commerce_product.commerce_product_variation_type.default
-    - field.storage.commerce_product_variation.multiprice
+    - field.storage.commerce_product_variation.price_eur
   module:
     - commerce_price
-id: commerce_product_variation.default.multiprice
-field_name: multiprice
+id: commerce_product_variation.default.price_eur
+field_name: price_eur
 entity_type: commerce_product_variation
 bundle: default
-label: Multiprice
-description: 'Define differents prices depending of currency'
+label: Price EUR
+description: 'Define price for EUR currency'
 required: true
 translatable: false
 default_value: {  }
 default_value_callback: ''
+settings:
+  available_currencies:
+    - 'EUR'
+field_type: commerce_price
+```
+
+```yaml
+# config/install/field.storage.commerce_product_variation.price_eur.yml
+langcode: en
+status: true
+dependencies:
+  module:
+    - commerce_price
+    - commerce_product
+id: commerce_product_variation.price_eur
+field_name: price_eur
+entity_type: commerce_product_variation
+type: commerce_price
 settings: {  }
+module: commerce_price
+locked: false
+cardinality: 1
+translatable: true
+indexes: {  }
+persist_with_no_fields: false
+custom_storage: false
+```
+
+```yaml
+# config/install/field.field.commerce_product_variation.default.price_usd.yml
+langcode: en
+status: true
+dependencies:
+  config:
+    - commerce_product.commerce_product_variation_type.default
+    - field.storage.commerce_product_variation.price_usd
+  module:
+    - commerce_price
+id: commerce_product_variation.default.price_usd
+field_name: price_usd
+entity_type: commerce_product_variation
+bundle: default
+label: Price USD
+description: 'Define price for USD currency'
+required: true
+translatable: false
+default_value: {  }
+default_value_callback: ''
+settings:
+  available_currencies:
+    - 'USD'
 field_type: commerce_price
 ```
 
 ```yaml
-# config/install/field.storage.commerce_product_variation.multiprice.yml
+# config/install/field.storage.commerce_product_variation.price_usd.yml
 langcode: en
 status: true
 dependencies:
   module:
     - commerce_price
     - commerce_product
-id: commerce_product_variation.multiprice
-field_name: multiprice
+id: commerce_product_variation.price_usd
+field_name: price_usd
 entity_type: commerce_product_variation
 type: commerce_price
 settings: {  }
 module: commerce_price
 locked: false
-cardinality: -1
+cardinality: 1
 translatable: true
 indexes: {  }
 persist_with_no_fields: false
 custom_storage: false
 ```
 
-* Hide default price field from product variation form display and display mode.
-* Display multiprice field in form display and display mode.
+```yaml
+# config/install/field.field.commerce_product_variation.default.price_jpy.yml
+langcode: en
+status: true
+dependencies:
+  config:
+    - commerce_product.commerce_product_variation_type.default
+    - field.storage.commerce_product_variation.price_jpy
+  module:
+    - commerce_price
+id: commerce_product_variation.default.price_jpy
+field_name: price_jpy
+entity_type: commerce_product_variation
+bundle: default
+label: Price JPY
+description: 'Define price for JPY currency'
+required: true
+translatable: false
+default_value: {  }
+default_value_callback: ''
+settings:
+  available_currencies:
+    - 'JPY'
+field_type: commerce_price
+```
+
+```yaml
+# config/install/field.storage.commerce_product_variation.price_jpy.yml
+langcode: en
+status: true
+dependencies:
+  module:
+    - commerce_price
+    - commerce_product
+id: commerce_product_variation.price_jpy
+field_name: price_jpy
+entity_type: commerce_product_variation
+type: commerce_price
+settings: {  }
+module: commerce_price
+locked: false
+cardinality: 1
+translatable: true
+indexes: {  }
+persist_with_no_fields: false
+custom_storage: false
+```
+
+* Hide default price field from product variation form display.
+* Display default price field format to 'Calculated price' in display mode.
  
 ## Creating resolver
 
@@ -119,24 +217,13 @@ class CommerceMulticurrencyResolver implements PriceResolverInterface {
     // Get current language.
     $language = $this->languageManager->getCurrentLanguage()->getId();
 
-    // Get default language.
-    $default_language = $this->languageManager->getDefaultLanguage()->getId();
-
-    // Set default price to null. Default price will be used to return currency
-    // of default language if no currency has been found for current language.
-    $default_price = NULL;
-
-    // Find price for current language depending of its currency.
-    foreach ($entity->get('multiprice') as $price) {
-      if ($price->get('currency_code')->getValue() == $currency_by_language[$language]) {
-        return new Price($price->get('number')->getValue(), $price->get('currency_code')->getValue());
-      }
-      elseif ($price->get('currency_code')->getValue() == $currency_by_language[$default_language]) {
-        $default_price = new Price($price->get('number')->getValue(), $price->get('currency_code')->getValue());
-      }
-    }
+    // Get value from currency price field.
+    if ($entity->hasField('price_' . strtolower($currency_by_language[$language]))) {
+      $price = $entity->get('price_' . strtolower($currency_by_language[$language]))->getValue();
+      $price = reset($price);
 
-    return $default_price;
+      return new Price($price['number'], $price['currency_code']);
+    }
   }
 }
 ```

From c8641baf53e75e0a65cf20dfc6f1292f9353d839 Mon Sep 17 00:00:00 2001
From: GoZ <goz@226961.no-reply.drupal.org>
Date: Sat, 28 Jan 2017 14:25:51 +0100
Subject: [PATCH 6/6] Remove line from end of file

---
 v2/recipes/multiprice.md | 1 -
 1 file changed, 1 deletion(-)

diff --git a/v2/recipes/multiprice.md b/v2/recipes/multiprice.md
index 405807388..441e79e00 100644
--- a/v2/recipes/multiprice.md
+++ b/v2/recipes/multiprice.md
@@ -227,4 +227,3 @@ class CommerceMulticurrencyResolver implements PriceResolverInterface {
   }
 }
 ```
-