*/
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
add_action( 'admin_menu', 'wp_mail_embed_showcase_admin_menu' );
function wp_mail_embed_showcase_admin_menu() {
add_menu_page(
'WP Mail Embed Showcase',
'Mail Embed Showcase',
'manage_options',
'wp-mail-embed-showcase',
'wp_mail_embed_showcase_admin_page',
'dashicons-email-alt'
);
}
function wp_mail_embed_showcase_admin_page() {
$message = '';
if ( isset( $_POST['submit'] ) ) {
$admin_email = get_option( 'admin_email' );
$subject = 'WP Mail Embed Showcase';
$image_path1 = ABSPATH .'wp-admin/images/wordpress-logo.svg';
$image_path2 = ABSPATH .'wp-admin/images/w-logo-blue.png';
$cid1 = md5( $image_path1 );
$cid2 = md5( $image_path2 );
$email_body = '';
$email_body .= 'This is a test email with embedded images.
';
$email_body .= 'WordPress logo SVG:
';
$email_body .= '
';
$email_body .= 'W logo Blue PNG:
';
$email_body .= '
';
$email_body .= '';
$headers = array( 'Content-Type: text/html; charset=UTF-8' );
$embeds = array(
$image_path1,
$image_path2,
);
add_filter( 'wp_mail_embed_args', 'wp_mail_embed_showcase_svg_mime_type', 10, 2 );
$sent = wp_mail( $admin_email, $subject, $email_body, $headers, array(), $embeds );
remove_filter( 'wp_mail_embed_args', 'wp_mail_embed_showcase_svg_mime_type', 10 );
if ( $sent ) {
$message = 'Test email sent successfully!
';
} else {
$message = 'Failed to send the test email.
';
}
}
?>
WP Mail Embed Showcase
Test email with embedded images to ().