php - 在 WooCommerce 中通过减少自定义库存数量使“缺货”产品变灰变灰
问题描述
我使用了https://jeroensormani.com/custom-stock-quantity-reduction/的精彩片段为变体添加了一个附加设置,该设置将主要库存库存减少了变体中的设定数量。
我现在面临的问题是它不检查这些变体是否缺货(例如主要库存是 10,捆绑设置设置为 12 瓶)。
我用来添加总库存减少乘数的代码是:
// For implementation instructions see: https://aceplugins.com/how-to-add-a-code-snippet/
/**
* Simple product setting.
*/
function ace_add_stock_inventory_multiplier_setting() {
?><div class='options_group'><?php
woocommerce_wp_text_input( array(
'id' => '_stock_multiplier',
'label' => __( 'Inventory reduction per quantity sold', 'woocommerce' ),
'desc_tip' => 'true',
'description' => __( 'Enter the quantity multiplier used for reducing stock levels when purchased.', 'woocommerce' ),
'type' => 'number',
'custom_attributes' => array(
'min' => '1',
'step' => '1',
),
) );
?></div><?php
}
add_action( 'woocommerce_product_options_inventory_product_data', 'ace_add_stock_inventory_multiplier_setting' );
/**
* Add variable setting.
*
* @param $loop
* @param $variation_data
* @param $variation
*/
function ace_add_variation_stock_inventory_multiplier_setting( $loop, $variation_data, $variation ) {
$variation = wc_get_product( $variation );
woocommerce_wp_text_input( array(
'id' => "stock_multiplier{$loop}",
'name' => "stock_multiplier[{$loop}]",
'value' => $variation->get_meta( '_stock_multiplier' ),
'label' => __( 'Inventory reduction per quantity sold', 'woocommerce' ),
'desc_tip' => 'true',
'description' => __( 'Enter the quantity multiplier used for reducing stock levels when purchased.', 'woocommerce' ),
'type' => 'number',
'custom_attributes' => array(
'min' => '1',
'step' => '1',
),
) );
}
add_action( 'woocommerce_variation_options_pricing', 'ace_add_variation_stock_inventory_multiplier_setting', 50, 3 );
/**
* Save the custom fields.
*
* @param WC_Product $product
*/
function ace_save_custom_stock_reduction_setting( $product ) {
if ( ! empty( $_POST['_stock_multiplier'] ) ) {
$product->update_meta_data( '_stock_multiplier', absint( $_POST['_stock_multiplier'] ) );
}
}
add_action( 'woocommerce_admin_process_product_object', 'ace_save_custom_stock_reduction_setting' );
/**
* Save custom variable fields.
*
* @param int $variation_id
* @param $i
*/
function ace_save_variable_custom_stock_reduction_setting( $variation_id, $i ) {
$variation = wc_get_product( $variation_id );
if ( ! empty( $_POST['stock_multiplier'] ) && ! empty( $_POST['stock_multiplier'][ $i ] ) ) {
$variation->update_meta_data( '_stock_multiplier', absint( $_POST['stock_multiplier'][ $i ] ) );
$variation->save();
}
}
add_action( 'woocommerce_save_product_variation', 'ace_save_variable_custom_stock_reduction_setting', 10, 2 );
然后减少数量的代码如下:
// For implementation instructions see: https://aceplugins.com/how-to-add-a-code-snippet/
/**
* Reduce with custom stock quantity based on the settings.
*
* @param $quantity
* @param $order
* @param $item
* @return mixed
*/
function ace_custom_stock_reduction( $quantity, $order, $item ) {
/** @var WC_Order_Item_Product $product */
$multiplier = $item->get_product()->get_meta( '_stock_multiplier' );
if ( empty( $multiplier ) && $item->get_product()->is_type( 'variation' ) ) {
$product = wc_get_product( $item->get_product()->get_parent_id() );
$multiplier = $product->get_meta( '_stock_multiplier' );
}
if ( ! empty( $multiplier ) ) {
$quantity = $multiplier * $quantity;
}
return $quantity;
}
add_filter( 'woocommerce_order_item_quantity', 'ace_custom_stock_reduction', 10, 3 );
我试图做的是添加一个“如果”片段来检查数量
add_filter( ‘woocommerce_variation_is_active’, ‘my_jazzy_function’, 10, 2 );
function my_jazzy_function( $active, $variation ) {
// Get Multiplier
$multiplier = $item->get_product()->get_meta( '_stock_multiplier' );
$var_stock_count = $variation->get_stock_quantity();
// if there are 5 or less, disable the variant, could always just set to 0.
if( $var_stock_count <= $multiplier ) {
return false;
}
else {
return true;
}
}
但这不起作用,我认为它只检查变量数量(如果您将变量设置为自己的数量而不是全局)。
如何将总库存数与新添加的设置进行比较$multiplier
?
任何帮助都会很棒。
解决方案
- 将总库存数量与新添加的设置进行比较
$multiplier
- 注释并在代码中添加解释
function filter_woocommerce_variation_is_active( $active, $variation ) {
// Get multiplier
$multiplier = get_post_meta( $variation->get_variation_id(), '_stock_multiplier', true );
// NOT empty
if ( ! empty( $multiplier ) ) {
// Get stock quantity
$var_stock_count = $variation->get_stock_quantity();
// Stock quantity < multiplier
if( $var_stock_count < $multiplier ) {
$active = false;
}
}
return $active;
}
add_filter( 'woocommerce_variation_is_active', 'filter_woocommerce_variation_is_active', 10, 2 );
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