用 WC_Session 紀錄結帳欄位資料與 WooCommerce 片段程式互動設計

wc_session_save_checkout_fields_data.php

<?php
function save_data_before_open_new_page($value) {
	$data = $_POST['post_data'];
	parse_str(html_entity_decode($data), $pdata);
	if (isset($pdata['billing_first_name']) && $pdata['billing_first_name'] != "") {
		WC()->session->set('billing_first_name', $pdata['billing_first_name']);
	}
	if (isset($pdata['billing_phone']) && $pdata['billing_phone'] != "") {
		WC()->session->set('billing_phone', $pdata['billing_phone']);
	}
	if (isset($pdata['billing_company']) && $pdata['billing_company'] != "") {
		WC()->session->set('billing_company', $pdata['billing_company']);
	}
	if (isset($pdata['billing_email']) && $pdata['billing_email'] != "") {
		WC()->session->set('billing_email', $pdata['billing_email']);
	}
	$value['#billing_first_name'] = '<input type="text" class="input-text " name="billing_first_name" id="billing_first_name" placeholder="請填入最多中文5個字或英文10個字" value="' . WC()->session->get('billing_first_name') . '" autocomplete="given-name" autofocus="autofocus">';
	$value['#billing_phone'] = '<input type="tel" class="input-text " name="billing_phone" id="billing_phone" placeholder="手機號碼格式為:0912345678" value="' . WC()->session->get('billing_phone') . '" autocomplete="tel">';
	$value['#billing_company'] = '<input type="text" class="input-text " name="billing_company" id="billing_company" placeholder="" value="' . WC()->session->get('billing_company') . '" autocomplete="organization">';
	$value['#billing_email'] = '<input type="email" class="input-text " name="billing_email" id="billing_email" placeholder="" value="' . WC()->session->get('billing_email') . '" autocomplete="email">';
	return $value;
}
add_filter('woocommerce_update_order_review_fragments', 'save_data_before_open_new_page', 10, 1);