[OD-382] Fix order of the around plugins to log messages even the ema…

…il communication feature is disabled

README.md

@@ -0,0 +1,18 @@
+## Mygento_Smtp module
+
+Extends Magento_Email module.
+The module adds a feature to log email messages to the database even when email sending is disabled.
+
+## Admin panel
+`Stores -> SMTP -> SMTP Log`: The grid with email logs 
+
+## Configuration
+Add Yes/No field `Log Email` to `Stores -> Configuration -> Advanced -> System -> Mail Sending Settings`
+
+## Plugins
+* `aroundSendMessage`
+    * original class: `\Magento\Framework\Mail\TransportInterface`
+    * functionality: create Log record in DB
+
+## How to use
+1. Enable `Log Email` on the configuration page. It works independently from `Disable Email Communications` setting.

etc/di.xml

@@ -1,7 +1,9 @@
 <?xml version="1.0"?>
 <config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:ObjectManager/etc/config.xsd">
     <type name="Magento\Framework\Mail\TransportInterface">
-        <plugin name="mygento_smtp" type="Mygento\Smtp\Mail\Transport" />
+        <plugin name="mygento_smtp" type="Mygento\Smtp\Mail\Transport" sortOrder="10"/>
+        <!-- Fix order of the core plugin in order to log messages even email communication is disabled -->
+        <plugin name="EmailDisable" type="Magento\Email\Model\Mail\TransportInterfacePlugin" sortOrder="20"/>
     </type>
 
     <!-- generated code -->