public function subscribe()
{
$action_id = (int) $_POST['action_id'];
$type = sanitize_text_field($_POST['type']);
if (!wp_verify_nonce($_POST['__nonce'], 'subscribe_' . $action_id . '_' . $type)) {
ap_send_json(ap_ajax_responce('something_wrong'));
return;
}
if (!is_user_logged_in()) {
ap_send_json(ap_ajax_responce('please_login'));
return;
}
if ($type === 'category') {
$subscribe_type = 'category';
} elseif ($type === 'tag') {
$subscribe_type = 'tag';
} else {
$subscribe_type = false;
}
$user_id = get_current_user_id();
$is_subscribed = ap_is_user_subscribed($action_id, $user_id, $subscribe_type);
if ($is_subscribed) {
if ($subscribe_type === false) {
$row = ap_remove_question_subscriber($action_id);
} else {
$row = ap_remove_subscriber($user_id, $action_id, $subscribe_type);
}
if (FALSE !== $row) {
ap_send_json(ap_ajax_responce(array('message' => 'unsubscribed', 'action' => 'unsubscribed', 'container' => '#subscribe_' . $action_id . ' b', 'do' => 'updateHtml', 'html' => __('Follow question', 'ap'))));
}
} else {
if ($subscribe_type === false) {
ap_add_question_subscriber($action_id);
} else {
ap_add_subscriber($user_id, $action_id, $subscribe_type);
}
ap_send_json(ap_ajax_responce(array('message' => 'subscribed', 'action' => 'subscribed', 'container' => '#subscribe_' . $action_id . ' b', 'do' => 'updateHtml', 'html' => __('Unfollow question', 'ap'))));
}
}
/**
* Subscribe a question
* @param integer $question_id
* @param boolean|integer $user_id
* @return boolean|array
*/
function ap_add_question_subscriber($question_id, $user_id = false, $type = '', $secondary_id = '')
{
$is_subscribed = ap_is_user_subscribed($question_id);
if ($user_id === false) {
$user_id = get_current_user_id();
}
if ($user_id < 1) {
return false;
}
if (!$is_subscribed) {
ap_add_subscriber($user_id, $question_id, $type, $secondary_id);
$counts = ap_subscribers_count($question_id);
//update post meta
update_post_meta($question_id, ANSPRESS_SUBSCRIBER_META, $counts);
return array('count' => $counts, 'action' => 'subscribed');
}
return false;
}
