Property Hive - redirect off market property URLs

snippet.php

add_action( 'template_redirect', 'ph_redirect_off_market_properties' );
function ph_redirect_off_market_properties() {

    // Only run on single property posts
    if ( ! is_singular( 'property' ) ) {
        return;
    }

    // Allow admins to view off-market properties
    if ( current_user_can( 'administrator' ) ) {
        return;
    }

    $property_id = get_queried_object_id();
    if ( ! $property_id ) {
        return;
    }

    $on_market = get_post_meta( $property_id, '_on_market', true );

    // Redirect if not on market
    if ( $on_market !== 'yes' ) {

        $redirect_url = get_permalink( 123 ); // replace with your page ID

        wp_safe_redirect( $redirect_url, 301 );
        exit;
    }
}