我正试图从购物车中的产品中获得一个特定的价值。我需要这个值作为在一个特定类别中设定价格的乘数,我有大部分的工作,除了我有获取这个值的问题,我用一个名为uni-cpo的插件来设置。
来自var_dump (裁剪)
["_cpo_nov"] => array(1) {
["uni_nov_cpo_stof_sqm"]=>
array(2) {
["display_name"] => string(8) "stof_sqm"
["value"] => float(4) 2000
}我需要获取浮点值2000,但我在导航数组时遇到了问题。
add_action( 'woocommerce_before_cart', 'get_sqm', 99);
function get_sqm($length){
global $woocommerce;
$length = 0;
foreach ($woocommerce->cart->cart_contents as $cart_item) {
$item_id = $cart_item['6299'];
if (isset($cart_item['data']->uni_nov_cpo_stof_sqm->uni_nov_cpo_stof_sqm->value)) {
$length = $cart_item['data']->uni_nov_cpo_stof_sqm->uni_nov_cpo_stof_sqm->value;
break;
}
}
echo '<span class="hello">hello' . $length . '</span>';
//Debug, comment to disable
if (current_user_can('administrator') ) {
echo '<pre>';
var_dump( $cart_item );
echo '</pre>';
} //Debug end
return $length;
}我不,我在正确的轨道上,我的代码的某些部分,但距离导航数组。如果有人能帮助我,指出正确的方向,或应用解决方案,我将永远感激。几周来一直在挣扎,一直到了这个地步。学习是很痛苦的!
发布于 2021-03-07 11:29:13
根据裁剪的var_dump,要获得所需的值(2000),请尝试以下重新访问的代码:
add_action( 'woocommerce_before_cart', 'get_sqm', 99 );
function get_sqm() {
$targeted_id = 6299;
$length = 0;
foreach (WC()->cart->get_cart() as $cart_item) {
$product_id = $cart_item['product_id'];
if ( isset( $cart_item['_cpo_nov']['uni_nov_cpo_stof_sqm']['value'] ) ) {
$length = $cart_item['_cpo_nov']['uni_nov_cpo_stof_sqm']['value'];
echo '<span class="hello">hello' . $length . '</span>';
break;
}
}
// return $length; // Not needed in an action hook
}代码位于活动子主题(或活动主题)的functions.php文件中。应该管用的。
https://stackoverflow.com/questions/66515628
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