exactmetrics_custom_add_sml_dimensions

exactmetrics_custom_add_sml_dimensions.php

<?php

function exactmetrics_custom_add_sml_dimensions( $options ) {

    if ( ! is_membership_available() ) {
        return $options;
    }

    $dimensions = exactmetrics_get_option( 'custom_dimensions', array() );
    
  if ( ! empty( $dimensions ) && is_array( $dimensions ) ) {
        foreach ( $dimensions as $dimension ) {
            if ( empty( $dimension['type'] ) || empty( $dimension['id'] ) ) {
                continue;
            }

            $type = $dimension['type'];

            $value = '';

            switch ( $type ) {
                case 'logged_in':
                    $value = var_export( sml_is_logged_in(), true );
                    break;
                case 'user_id':
                    $value = sml_user_prop( 'member_type' );
                    break;
            }

            // In GA4, user_id is reserved for GA's own User ID tracking
            // If we want to pull that on our reports, this custom dimension needs
            // to be different
            if ( $type === 'user_id' ) {
                $type = 'wp_user_id';
            }

            if ( ! empty( $value ) ) {
                $options[ $type ] = esc_js( addslashes( $value ) );
            }
        }
    }

    return $options;
}

add_filter( 'exactmetrics_frontend_tracking_options_gtag_before_pageview', 'exactmetrics_custom_add_sml_dimensions', 20 );