Forms: add browser info to the form response email notification

projects/packages/forms/changelog/add-form-submission-browser-info-email

@@ -0,0 +1,4 @@
+Significance: minor
+Type: changed
+
+Forms: add browser info to the form response email notification.

projects/packages/forms/src/contact-form/class-contact-form.php

@@ -2099,6 +2099,14 @@ public function process_submission() {
 				/* translators: Placeholder is the IP address of the person who submitted a form. */
 				esc_html__( 'IP Address: %1$s', 'jetpack-forms' ),
 				$comment_author_ip_with_flag
+			);
+		}
+		$footer_browser = null;
+		if ( $response->get_browser() ) {
+			$footer_browser = sprintf(
+				/* translators: Placeholder is the browser and platform used to submit a form. */
+				esc_html__( 'Browser: %1$s', 'jetpack-forms' ),
+				$response->get_browser()
 			) . '<br />';
 		}
 
@@ -2142,6 +2150,7 @@ public function process_submission() {
 						'<span style="font-size: 12px">',
 						$footer_time . '<br />',
 						$footer_ip ? $footer_ip . '<br />' : null,
+						$footer_browser ? $footer_browser . '<br />' : null,
 						$footer_url . '<br /><br />',
 						$footer_mark_as_spam_url ? $footer_mark_as_spam_url . '<br />' : null,
 						$sent_by_text,

projects/packages/forms/tests/php/contact-form/Contact_Form_Test.php

@@ -491,6 +491,26 @@ public function test_process_submission_will_not_store_ip() {
 		remove_all_filters( 'jetpack_contact_form_forget_ip_address' );
 	}
 
+	/**
+	 * Tests that the browser information is included in the email message.
+	 */
+	public function test_process_submission_includes_browser_in_email() {
+		$_SERVER['HTTP_USER_AGENT'] = 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.114 Safari/537.36';
+		$form                       = new Contact_Form( array() );
+		$result                     = $form->process_submission();
+
+		// Processing should be successful and produce the success message.
+		$this->assertTrue( is_string( $result ) );
+
+		$feedback_id = end( Posts::init()->posts )->ID;
+		$submission  = get_post( $feedback_id );
+
+		// Browser information should be included in the email.
+		$email = get_post_meta( $submission->ID, '_feedback_email', true );
+		$this->assertStringContainsString( 'Browser:', $email['message'] );
+		$this->assertStringContainsString( 'Chrome', $email['message'] );
+	}
+
 	/**
 	 * Tests that the submission as a whole will produce something in the
 	 * database when some labels are provided.

projects/plugins/jetpack/changelog/add-form-submission-browser-info-email

@@ -0,0 +1,4 @@
+Significance: minor
+Type: enhancement
+
+Forms: add browser info to the form response email notification.