custom location

function mdocs_example_matador_bullhorn_import_fields( $fields ) {
    $field_to_add = [
        'customText10' => [ // Name of field per Bullhorn Field Mappings (not its label)
            'name'   => 'customText10', // Set name for meta when 'saveas' is 'meta'.
            'type'   => 'string', // Specify type for sanitization, default 'type'
            'saveas' => 'meta', // Options are 'core', 'meta', 'custom'. Default 'custom'
        ],
    ];
    return array_merge( $fields, $field_to_add );
}
add_filter( 'matador_bullhorn_import_fields', 'mdocs_example_matador_bullhorn_import_fields' );

add_filter( 'matador_import_location_taxonomy_allowed_fields', function( $fields ) {
    $fields[] = 'customText10';

    return $fields;
});

add_filter( 'matador_import_location_taxonomy_field', function() {

    return 'customText10';
});

global  $m_country_list;
add_action( 'matador_import_after_save_job_location', function( $job, $wpid ) {
    global  $m_country_list;
    if( isset( $job->customText10 ) ){
        if( null === $m_country_list ){
            $bullhorn = new matador\Bullhorn_Import();
            $m_country_list = $bullhorn->get_countries();
        }

        if ( array_key_exists( $job->customText10 , $m_country_list ) ) {
            update_post_meta($wpid, 'customText10',  $m_country_list[ $job->customText10 ] );
        }
    }

    return;
}, 10, 2 );