Filter: wpd_ai_cost_price_per_unit
Filter the cost price per unit for a product before it is used in profit calculations.
Description
Alpha Insights calculates product cost from various sources (WooCommerce native COGS, product meta, default cost settings). This filter runs after that calculation so you can override or adjust the cost price per unit for a specific product. The value is cached per product for the request.
Location
File: includes/wpd-functions.php
Function: wpdai_get_cost_price_per_unit( $product_id )
Parameters
| Parameter | Type | Description |
|---|---|---|
| $cost_price_per_unit | float | The calculated cost price per unit (before filter) |
| $product_id | int | WooCommerce product or variation ID |
Return
Type: float
The cost price per unit to use (cast to float by the plugin).
Example Usage
Override cost from external system
add_filter( 'wpd_ai_cost_price_per_unit', 'my_custom_cost_from_erp', 10, 2 );
function my_custom_cost_from_erp( $cost_price_per_unit, $product_id ) {
$erp_cost = get_post_meta( $product_id, '_my_erp_cost', true );
if ( is_numeric( $erp_cost ) && $erp_cost >= 0 ) {
return (float) $erp_cost;
}
return $cost_price_per_unit;
}
Apply a global markup to cost
add_filter( 'wpd_ai_cost_price_per_unit', 'add_safety_margin_to_cost', 10, 2 );
function add_safety_margin_to_cost( $cost_price_per_unit, $product_id ) {
// Add 5% to cost for safety margin in profit reports
return round( $cost_price_per_unit * 1.05, 4 );
}
Related Filters
- wpd_ai_cost_price_support_woocommerce_native_cogs – Use WooCommerce native COGS
- wpd_ai_custom_product_cost_default_value – Custom product cost default
- wpd_ai_calculate_cost_profit_by_order – Full profit calculation