Devel

src/Abstracts/EmailAbstract.php

@@ -58,6 +58,13 @@ abstract class EmailAbstract implements EmailInterface {
      */
     abstract public function get_id(): string;
 
+    /**
+     * @return string
+     */
+    public function get_template_name(): string {
+        return 'default';
+    }
+
     /**
      * @return string
      */
@@ -136,7 +143,7 @@ abstract class EmailAbstract implements EmailInterface {
             throw new Exception( 'Empty email subject' );
         }
 
-        return $this->subject;
+        return $this->replace_placeholders( $this->subject );
     }
 
     /**
@@ -158,7 +165,7 @@ abstract class EmailAbstract implements EmailInterface {
      * @return string
      */
     public function get_heading(): string {
-        return $this->heading;
+        return $this->replace_placeholders( $this->heading );
     }
 
     /**
@@ -285,7 +292,7 @@ abstract class EmailAbstract implements EmailInterface {
      * @throws Exception
      */
     public function get_content(): string {
-        return $this->content;
+        return $this->replace_placeholders( $this->content );
     }
 
     /**
@@ -294,6 +301,10 @@ abstract class EmailAbstract implements EmailInterface {
      * @return array|string|string[]
      */
     protected function replace_placeholders( string $string ): string {
+        if ( empty( $this->placeholders ) ) {
+            return $string;
+        }
+
         return (string) str_replace( array_keys( $this->placeholders ), array_values( $this->placeholders ), $string );
     }