我正在使用Wordpress网站,其中登录的用户填写表单,并在提交后显示一个页面,他们可以根据购买历史记录选择他们还可以购买的其他服务。我正在使用Gravity Forms插件。
我通过运行SQL查询来检测其表单提交历史记录,然后最终合并jQuery以显示其个性化优惠来实现此目的。但是我已经走到这一步了,此时我只是试图回显sql查询结果。
这是我的代码:
的functions.php
// Redirect user to Additional Service Offers page if ..
// .. user has services he/she has yet to purchase..
// AFTER FORM SUBMISSION
add_action('gform_after_submission', 'form_submit_redirect');
function form_submit_redirect() {
if (is_user_logged_in()) {
// Obtain ID of user currently logged in
$current_user = wp_get_current_user();
$cur_user_id = $current_user->ID;
$frm_status = 'active';
$q = "SELECT 'form_id' FROM wp_rg_lead WHERE 'created_by' = %d AND 'status' = %s";
// Prepare sql query to retrieve user's past form entries
global $wpdb;
$results = $wpdb->get_results($wpdb->prepare($q, $cur_user_id, $frm_status));
var_dump($results);
}
else { // Re-direct to log in according to current form page
// This is all working ...
}
}
我尝试过的事情:
帮助将不胜感激!!