Setup custom SMTP credentails by default

.env.example

@@ -8,6 +8,14 @@ DB_USER=root
 DB_PASSWORD=
 DB_TABLE_PREFIX=wp_
 
+MAIL_HOST=127.0.0.1
+MAIL_PORT=1025
+MAIL_USERNAME=null
+MAIL_PASSWORD=null
+MAIL_ENCRYPTION=null
+MAIL_FROM_ADDRESS="hello@example.com"
+MAIL_FROM_NAME="Example"
+
 # https://vinkla.github.io/salts/
 AUTH_KEY=
 SECURE_AUTH_KEY=

README.md

@@ -189,49 +189,20 @@ npm run build
 
 ## Mail
 
-To configure custom SMTP credentials for sending emails in your WordPlate application, add the following code to your `functions.php` file.
-
-```php
-use PHPMailer\PHPMailer\PHPMailer;
-use PHPMailer\PHPMailer\SMTP;
-
-// Register SMTP email with HTML support.
-add_action('phpmailer_init', function (PHPMailer $mail) {
-    $mail->isSMTP();
-    $mail->SMTPAutoTLS = false;
-    $mail->SMTPAuth = env('MAIL_USERNAME') && env('MAIL_PASSWORD');
-    $mail->SMTPDebug = env('WP_DEBUG') ? SMTP::DEBUG_SERVER : SMTP::DEBUG_OFF;
-    $mail->SMTPSecure = env('MAIL_ENCRYPTION', 'tls');
-    $mail->Debugoutput = 'error_log';
-    $mail->Host = env('MAIL_HOST');
-    $mail->Port = env('MAIL_PORT', 587);
-    $mail->Username = env('MAIL_USERNAME');
-    $mail->Password = env('MAIL_PASSWORD');
-    return $mail;
-});
-
-add_filter('wp_mail_content_type', fn () => 'text/html');
-add_filter('wp_mail_from_name', fn () => env('MAIL_FROM_NAME', 'Example'));
-add_filter('wp_mail_from', fn () => env('MAIL_FROM_ADDRESS', 'hello@example.com'));
-```
-
-Next, you'll need to add the necessary environment variables to your `.env` file:
-
-```
-MAIL_FROM_ADDRESS=
-MAIL_FROM_NAME=
-MAIL_HOST=
-MAIL_PASSWORD=
-MAIL_PORT=
-MAIL_USERNAME=
-```
-
-If you're using a local email service like [Mailpit](https://github.com/axllent/mailpit), you may need to disable encryption by setting the `MAIL_ENCRYPTION` environment variable to `null`:
+To set up custom SMTP credentials for sending emails in your WordPlate application, you need to configure the required environment variables in your `.env` file.
 
 ```
+MAIL_HOST=127.0.0.1
+MAIL_PORT=1025
+MAIL_USERNAME=null
+MAIL_PASSWORD=null
 MAIL_ENCRYPTION=null
+MAIL_FROM_ADDRESS="hello@example.com"
+MAIL_FROM_NAME="Example"
 ```
 
+If you're using a local email service like [Mailpit](https://github.com/axllent/mailpit), you need to disable encryption by setting the `MAIL_ENCRYPTION` environment variable to `null`.
+
 ## FAQ
 
 <details>

public/themes/wordplate/functions.php

@@ -1,5 +1,8 @@
 <?php
 
+use PHPMailer\PHPMailer\PHPMailer;
+use PHPMailer\PHPMailer\SMTP;
+
 // Register theme defaults.
 add_action('after_setup_theme', function () {
     show_admin_bar(false);
@@ -90,3 +93,21 @@
         implode(';', $styles)
     );
 });
+
+// Setup custom SMTP credentials.
+add_action('phpmailer_init', function (PHPMailer $mailer) {
+    $mailer->isSMTP();
+    $mailer->SMTPAutoTLS = false;
+    $mailer->SMTPAuth = env('MAIL_USERNAME') && env('MAIL_PASSWORD');
+    $mailer->SMTPDebug = env('WP_DEBUG') ? SMTP::DEBUG_SERVER : SMTP::DEBUG_OFF;
+    $mailer->SMTPSecure = env('MAIL_ENCRYPTION', 'tls');
+    $mailer->Debugoutput = 'error_log';
+    $mailer->Host = env('MAIL_HOST');
+    $mailer->Port = env('MAIL_PORT', 587);
+    $mailer->Username = env('MAIL_USERNAME');
+    $mailer->Password = env('MAIL_PASSWORD');
+    return $mailer;
+});
+
+add_filter('wp_mail_from', fn () => env('MAIL_FROM_ADDRESS', 'hello@example.com'));
+add_filter('wp_mail_from_name', fn () => env('MAIL_FROM_NAME', 'Example'));