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feat: Add external stock fields for product variations in WooCommerce

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This commit is contained in:
Roberto Guagliardo
2025-12-12 15:14:36 +00:00
parent 8d51bef620
commit 5ba5c9f6a4
1 changed files with 63 additions and 0 deletions
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63
includes/class-siti-stock-inventory-manager.php
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@@ -27,6 +27,8 @@ class Siti_Stock_Inventory_Manager {
public function register_hooks() {
add_action( 'woocommerce_product_options_stock_fields', array( $this, 'render_external_stock_field' ) );
add_action( 'woocommerce_admin_process_product_object', array( $this, 'save_external_stock_value' ) );
add_action( 'woocommerce_variation_options_inventory', array( $this, 'render_variation_external_stock_field' ), 10, 3 );
add_action( 'woocommerce_save_product_variation', array( $this, 'save_variation_external_stock_value' ), 10, 2 );
add_filter( 'woocommerce_product_get_stock_quantity', array( $this, 'filter_stock_quantity_with_external' ), 10, 2 );
add_filter( 'woocommerce_product_variation_get_stock_quantity', array( $this, 'filter_stock_quantity_with_external' ), 10, 2 );
add_filter( 'woocommerce_product_get_stock_status', array( $this, 'filter_stock_status_with_external' ), 10, 2 );
@@ -87,6 +89,67 @@ class Siti_Stock_Inventory_Manager {
$product->update_meta_data( $this->external_stock_key, $value );
}
/**
* Render the external stock field for each variation row.
*
* @param int $loop Loop index.
* @param array $variation_data Raw variation data.
* @param WP_Post $variation Variation post object.
*/
public function render_variation_external_stock_field( $loop, $variation_data, $variation ) {
unset( $variation_data );
if ( ! function_exists( 'woocommerce_wp_text_input' ) ) {
return;
}
$product = $variation instanceof WC_Product ? $variation : wc_get_product( $variation->ID );
if ( ! $product instanceof WC_Product ) {
return;
}
$external_stock = $this->get_external_stock( $product );
$field_key = 'variable_' . $this->external_stock_key;
woocommerce_wp_text_input(
array(
'id' => $this->external_stock_key . '_' . $loop,
'name' => $field_key . '[' . $loop . ']',
'value' => $external_stock,
'label' => __( 'Externe voorraad', 'siti-stock-plugin' ),
'desc_tip' => true,
'description' => __( 'Voorraad beschikbaar op externe locatie(s).', 'siti-stock-plugin' ),
'type' => 'number',
'wrapper_class' => 'form-row form-row-full',
'custom_attributes' => array(
'step' => '1',
'min' => '0',
),
)
);
}
/**
* Persist external stock for variations.
*
* @param int $variation_id Variation post ID.
* @param int $index Loop index.
*/
public function save_variation_external_stock_value( $variation_id, $index ) {
$field_key = 'variable_' . $this->external_stock_key;
if ( ! isset( $_POST[ $field_key ][ $index ] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Missing
return;
}
$raw_value = wp_unslash( $_POST[ $field_key ][ $index ] ); // phpcs:ignore WordPress.Security.NonceVerification.Missing
$value = function_exists( 'wc_stock_amount' ) ? wc_stock_amount( $raw_value ) : (int) $raw_value;
$value = max( 0, (int) $value );
update_post_meta( $variation_id, $this->external_stock_key, $value );
}
/**
* Ensure WooCommerce exposes combined stock (local + external) on the frontend.
*