我能够通过三步流程使用 Gravity Forms、Gravity Forms Product Addons 和 Woocommerce 做到这一点:
第 1 步:在创建条目时获取 GF 条目 ID/s,并将其存储在会话中。这发生在结帐完成之前,有时在用户登录之前。
add_action( 'gform_after_submission', 'blb_get_lead_entry_id', 10, 2 );
function blb_get_lead_entry_id( $entry, $form ) {
$meta_value = $entry['id'];
//session array with all the entries because GF creates 2 entries each time for validation purposes apparently
if (!isset($_SESSION['entryclump'])) {
$_SESSION['entryclump'] = array();
}
$_SESSION['entryclump'][] = $meta_value;
//also an array with just the current entry which will end up be the later of the two entries added by GF
$_SESSION[ 'gf-entry-id' ] = $meta_value;
}
第 2 步:将您刚刚收集的条目 ($_SESSION[ 'gf-entry-id' ]) 包含在购物车项目元数据中,然后保存。
在这种情况下,我保存了一个名为“_gf_entry_ID”的字段,它将以正确的 order_item_id 和两个 GF 条目中的后者作为元值添加到 woocommerce_order_itemmeta 表中。
//add cart item data
add_filter( 'woocommerce_add_cart_item_data', 'blb_add_gfentry_to_cart_data', 10, 3 );
function blb_add_gfentry_to_cart_data( $cartItemData, $productId, $variationId ) {
$entryid=$_SESSION[ 'gf-entry-id' ];
$cartItemData['GFentryID'] = $entryid;
return $cartItemData;
unset($_SESSION[ 'gf-entry-id' ]);
}
//add cart item data: session stuff
add_filter( 'woocommerce_get_cart_item_from_session', 'blb_cart_item_session', 10, 3 );
function blb_cart_item_session( $cartItemData, $cartItemSessionData, $cartItemKey ) {
if ( isset( $cartItemSessionData['GFentryID'] ) ) {
$cartItemData['GFentryID'] = $cartItemSessionData['GFentryID'];
}
return $cartItemData;
}
//save the data
add_action( 'woocommerce_add_order_item_meta', 'blb_save_gfentry', 10, 3 );
function blb_save_gfentry( $itemId, $values, $key ) {
if ( isset( $values['GFentryID'] ) ) {
wc_add_order_item_meta( $itemId, '_gf_entry_ID', $values['GFentryID'] );
}
}
第 3 步(可选):更新 GF 表单以反映正确的 created_by 用户 ID。现在结帐已完成并且用户已登录,我们可以这样做了。
function blb_woocommerce_thankyou( $order_id ) {
//Current User
$currentUserID = wp_get_current_user()->ID;
//GF Entry Array for Order
$order = new WC_Order( $order_id );
$items = $order->get_items();
$order_item_ids = array();
$gf_entry_ids = array();
foreach ( $items as $key=>$item ) {
$gf_entry_ids[] = $item['item_meta']['_gf_entry_ID'][0];
}
//First real quick clear all the entries in the entry clump (in case the user was already logged in)
//This is important because GF creates two forms for product add ons with Woocommerce and we only want one to show up in the list and edit plugin
$entryclump = $_SESSION[ 'entryclump' ];
foreach ( $entryclump as $entry ) {
global $wpdb;
$wpdb->update('wp_rg_lead', array('created_by' => null), array('id' => $entry));
}
//Update wp_rg_lead
if (($currentUserID!=0) && (isset($_SESSION[ 'entryclump' ])) ) {
foreach ( $gf_entry_ids as $gf_entry_id ) {
global $wpdb;
$wpdb->update('wp_rg_lead', array('created_by' => $currentUserID), array('id' => $gf_entry_id));
} //foreach
} //if
unset($_SESSION[ 'entryclump' ]);
};
add_action( 'woocommerce_thankyou', 'blb_woocommerce_thankyou', 10, 1 );