init

composer.json

 {
-    "name": "wpdesk/wp-coupons-core",
-    "description": "Coupons library",
+    "name": "wpdesk/wp-mail",
+    "description": "WP Email library",
     "license": "MIT",
     "keywords": [
         "wordpress",
-        "woocommerce",
-        "woocommerce-coupons",
-        "pdf",
-        "pdf builder"
+        "email",
+        "wp-email",
+        "email templates",
+        "admin email"
     ],
-    "homepage": "https://gitlab.com/wpdesk/wp-canva-editor",
+    "homepage": "https://gitlab.com/wpdesk/wp-mail",
     "minimum-stability": "stable",
     "authors": [
         {
-            "name": "piotr.potrebka",
-            "email": "piotr.potrebka@wpdesk.net"
+            "name": "eryk.mika",
+            "email": "eryk.mika@wpdesk.eu"
         }
     ],
     "config": {
@@ -47,12 +47,12 @@
     },
     "autoload": {
         "psr-4": {
-            "WPDesk\\Library\\WPCoupons\\": "src/Coupons"
+            "WPDesk\\Library\\WPEmail\\": "src"
         }
     },
     "autoload-dev": {},
     "extra": {
-        "text-domain": "wp-coupons-core",
+        "text-domain": "wp-email",
         "translations-folder": "lang",
         "po-files": {
             "pl_PL": "pl_PL.po"

src/Abstracts/EmailAbstract.php

@@ -2,8 +2,19 @@
 
 namespace WPDesk\Library\WPEmail\Abstracts;
 
+use WPDesk\View\Renderer\Renderer;
+
 abstract class EmailAbstract implements EmailInterface {
 
+    /**
+     * @var Renderer
+     */
+    private $renderer;
+
+    public function __construct( Renderer $renderer ) {
+        $this->renderer = $renderer;
+    }
+
     /**
      * Define unique email ID.
      *
@@ -14,10 +25,10 @@ abstract class EmailAbstract implements EmailInterface {
     /**
      * Get defined placeholders.
      *
-     * @return array
+     * @return string[]
      */
     public function get_placeholders(): array {
-
+        return [];
     }
 
     /**
@@ -26,7 +37,7 @@ abstract class EmailAbstract implements EmailInterface {
      * @return string
      */
     public function get_subject(): string {
-
+        return '';
     }
 
     /**
@@ -35,25 +46,25 @@ abstract class EmailAbstract implements EmailInterface {
      * @return string
      */
     public function get_heading(): string {
-
+        return '';
     }
 
     /**
      * Get valid recipients.
      *
-     * @return array
+     * @return string[]
      */
     public function get_recipients(): array {
-
+        return [];
     }
 
     /**
      * Get email headers.
      *
-     * @return string
+     * @return string[]
      */
-    public function get_headers(): string {
-
+    public function get_headers(): array {
+        return [];
     }
 
     /**
@@ -62,7 +73,7 @@ abstract class EmailAbstract implements EmailInterface {
      * @return array
      */
     public function get_attachments(): array {
-
+        return [];
     }
 
     /**
@@ -71,7 +82,7 @@ abstract class EmailAbstract implements EmailInterface {
      * @return string
      */
     public function get_type(): string {
-
+        return 'text/html';
     }
 
     /**
@@ -80,18 +91,23 @@ abstract class EmailAbstract implements EmailInterface {
      * @return string
      */
     public function get_content(): string {
+        return '';
+    }
 
+    /**
+     * @return mixed
+     */
+    public function get_object() {
+        return '';
     }
 
     /**
-     * Send email (wywalić do osobnej klasy ;) )
+     * Get email content.
      *
-     * @return void
+     * @return string
      */
-    public function send(): void {
-        wp_mail(
-            $this->get_recipients(), $this->get_subject(), $this->get_content(), $this->get_headers(), $this->get_attachments()
-        );
+    public function render(): string {
+        return $this->renderer->render( dirname( __DIR__ ) . '/html/default.php', [ 'content' => $this->get_content(), 'heading' => $this->get_heading(), 'object' => $this->get_object() ] );
     }
 
 }

src/Abstracts/EmailInterface.php

@@ -35,16 +35,16 @@ interface EmailInterface {
     /**
      * Get valid recipients.
      *
-     * @return array
+     * @return string[]
      */
     public function get_recipients(): array;
 
     /**
      * Get email headers.
      *
-     * @return string
+     * @return string[]
      */
-    public function get_headers(): string;
+    public function get_headers(): array;
 
     /**
      * Get email attachments.

src/CustomerEmail.php

-<?php
-
-namespace WPDesk\Library\WPEmail;
-
-use WPDesk\Library\WPEmail\Abstracts\EmailAbstract;
-
-class CustomerEmail extends EmailAbstract {
-
-    const ID = 'customer_email';
-
-    /**
-     * Define unique email ID.
-     *
-     * @return string
-     */
-    public function get_id(): string {
-        return self::ID;
-    }
-
-}

src/EmailSender.php

+<?php
+
+namespace WPDesk\Library\WPEmail\Emails;
+
+use WPDesk\Library\WPEmail\Abstracts\EmailInterface;
+
+class EmailSender {
+
+    /**
+     * @var EmailInterface[]
+     */
+    private $emails = [];
+
+    /**
+     * @var string
+     */
+    private $from;
+
+    /**
+     * @var string
+     */
+    private $from_name;
+
+    /**
+     * @param $from
+     * @param $from_name
+     */
+    public function __construct( $from = '', $from_name = '' ) {
+        $this->from      = $from;
+        $this->from_name = $from_name;
+    }
+
+    public function add_email( EmailInterface $email ) {
+        $this->emails[ $email->get_id() ] = $email;
+    }
+
+    public function get_emails(): array {
+        return $this->emails;
+    }
+
+    /**
+     * WordPress callback for setting the from email
+     *
+     * @param string $email
+     *
+     * @return string
+     */
+    public function from( $email ) {
+        if ( ! empty( $this->from ) && is_email( $this->from ) ) {
+            $email = $this->from;
+        }
+
+        return $email;
+    }
+
+    /**
+     * WordPress callback for setting the from name
+     *
+     * @param string $name
+     *
+     * @return string
+     */
+    public function from_name( $name ) {
+        if ( ! empty( $this->from_name ) ) {
+            $name = html_entity_decode( sanitize_text_field( $this->from_name ) );
+        }
+
+        return $name;
+    }
+
+    /**
+     * Add filters before fire wp_mail.
+     *
+     * @return void
+     */
+    private function before_wp_mail() {
+        add_filter( 'wp_mail_from', array( $this, 'from' ) );
+        add_filter( 'wp_mail_from_name', array( $this, 'from_name' ) );
+    }
+
+    public function send() {
+        foreach ( $this->get_emails() as $email ) {
+            $this->before_wp_mail();
+            wp_mail(
+                $email->get_recipients(), $email->get_subject(), $email->render(), $email->get_headers(), $email->get_attachments()
+            );
+            $this->after_wp_mail();
+        }
+    }
+
+    /**
+     * Remove filters after fire wp_mail.
+     *
+     * @return void
+     */
+    private function after_wp_mail() {
+        remove_filter( 'wp_mail_from', array( $this, 'from' ) );
+        remove_filter( 'wp_mail_from_name', array( $this, 'from_name' ) );
+    }
+
+}

src/AdminEmail.php → src/Emails/Email.php

 <?php
 
-namespace WPDesk\Library\WPEmail;
+namespace WPDesk\Library\WPEmail\Emails;
 
 use WPDesk\Library\WPEmail\Abstracts\EmailAbstract;
 
-class AdminEmail extends EmailAbstract {
+class Email extends EmailAbstract {
 
-    const ID = 'admin_email';
+    const ID = 'email';
 
     /**
      * Define unique email ID.