Capability-Based Pricing

add_action( 'admin_init', 'jtd_add_theme_caps');
function jtd_add_theme_caps() {
/*
$asia = add_role('asia_distributor', 'Asia Distributor', array(
    'read'         => true,
    'edit_posts'   => false,
    'delete_posts' => false
));
*/ // only has to run once - or use the Members plugin to create these

    $retail = get_role( 'retailer' );
    $whole  = get_role( 'wholesaler' );
    $asia   = get_role( 'asia_distributor' );
    $retail->add_cap( 'retail_pricing' ); // Actually called Distributor on back end
    $whole->add_cap( 'wholesale_pricing' );
    $asia->add_cap( 'asia_pricing' );
}



//Manual Price Adjustment
add_filter('foxyshop_setup_product_info', 'jtd_members_price', 10, 2);
function jtd_members_price($product, $product_id) {

    if ( !function_exists('wp_get_current_user') || !is_user_logged_in() ) return $product;

    $current_user    = wp_get_current_user();
    $current_user_id = $current_user->ID;
    $new_price       = '';

    if ( current_user_can( 'retail_pricing' ) ) { // Retailer account

        // get Retailer pricing
        $new_price  = get_post_meta( $product_id, '_jtd_retail_price', true );

    } elseif ( current_user_can( 'wholesale_pricing' ) ) { // Wholesaler Account

        // get Wholesale pricing
        $new_price  = get_post_meta( $product_id, '_jtd_wholesale_price', true );

    } elseif ( current_user_can( 'asia_pricing' ) ) { // Asia Account

        // get Wholesale pricing
        $new_price  = get_post_meta( $product_id, '_jtd_asia_price', true );

    } else {

        return $product;

    }

    if ( !empty( $new_price ) ) {

        $newprice         = $new_price;
        $product['price'] = $newprice;

    }

    return $product;

}



//Show New Field in Admin
add_action( 'foxyshop_admin_product_details', 'jtd_custom_pricing_levels_meta' );
function jtd_custom_pricing_levels_meta($post_id) {
    $retail_price    = get_post_meta( $post_id, '_jtd_retail_price',    true );
    $asia_price      = get_post_meta( $post_id, '_jtd_asia_price',      true );
    $wholesale_price = get_post_meta( $post_id, '_jtd_wholesale_price', true );

    ?>
        <h4>Distributor/Wholesale Pricing</h4>
        <div class="foxyshop_field_control">
            <label for="_jtd_retail_price">Distributor</label>
            <input type="text" name="_jtd_retail_price" id="_jtd_retail_price" value="<?php echo $retail_price ?>" />
        </div>
        <div class="foxyshop_field_control">
            <label for="_jtd_asia_price">Asia Distrib</label>
            <input type="text" name="_jtd_asia_price" id="_jtd_asia_price" value="<?php echo $asia_price ?>" />
        </div>
        <div class="foxyshop_field_control">
            <label for="_jtd_wholesale_price">Wholesaler</label>
            <input type="text" name="_jtd_wholesale_price" id="_jtd_wholesale_price" value="<?php echo $wholesale_price ?>" />
        </div>
    <?php
}


//Save New Field
add_action("foxyshop_save_product","my_custom_pricing_levels_meta_save");
function my_custom_pricing_levels_meta_save($post_id) {
    global $post_id;

    if ( isset( $_POST['_jtd_retail_price'] ) ) {
        foxyshop_save_meta_data( '_jtd_retail_price', strip_tags( $_POST['_jtd_retail_price'] ) );
    }

    if ( isset( $_POST['_jtd_asia_price'] ) ) {
        foxyshop_save_meta_data( '_jtd_asia_price', strip_tags( $_POST['_jtd_asia_price'] ) );
    }

    if ( isset( $_POST['_jtd_wholesale_price'] ) ) {
        foxyshop_save_meta_data( '_jtd_wholesale_price', strip_tags( $_POST['_jtd_wholesale_price'] ) );
    }

    return $post_id;
}