function memberful_wp_shortcode($atts, $content)
{
$show_content = FALSE;
$does_not_have_download = $does_not_have_subscription = NULL;
$atts = memberful_wp_normalize_shortcode_args($atts);
$shortcode_is_checking_if_the_user_has_stuff = empty($atts['does_not_have_subscription_to']) && empty($atts['does_not_have_download']);
if ($shortcode_is_checking_if_the_user_has_stuff && current_user_can('publish_posts')) {
return do_shortcode($content);
}
if (!empty($atts['has_subscription_to'])) {
$show_content = is_subscribed_to_memberful_plan($atts['has_subscription_to']);
}
if (!empty($atts['has_download'])) {
$has_download = has_memberful_download($atts['has_download']);
$show_content = $show_content || $has_download;
}
if (!empty($atts['does_not_have_subscription_to'])) {
$does_not_have_subscription = !is_subscribed_to_memberful_plan($atts['does_not_have_subscription_to']);
}
if (!empty($atts['does_not_have_download'])) {
$does_not_have_download = !has_memberful_download($atts['does_not_have_download']);
}
if ($does_not_have_download !== NULL || $does_not_have_subscription !== NULL) {
$requirements = array($does_not_have_subscription, $does_not_have_download);
if (in_array(FALSE, $requirements, TRUE)) {
// User may have access to either the mentioned download or the subscription
$show_content = FALSE;
} else {
// All specified requirements have been satisfied, so show content
$show_content = TRUE;
}
}
return $show_content ? do_shortcode($content) : '';
}
/**
* @param string $success_message - '', if present, will return an clickable link
* @param string $error_message - "You don’t have access to this RSS feed."
* @param bool $return
* @return string
*/
function memberful_private_rss_feed_link($success_message = '', $error_message = "You don’t have access to this RSS feed.", $return = false)
{
$error_message = apply_filters('memberful_private_rss_feed_error_message', $error_message);
if (!is_user_logged_in()) {
return memberful_private_rss_feed_link_response_helper($error_message, $return);
}
$requiredPlan = memberful_private_user_feed_settings_get_required_plan();
// We want to allow the private user feed only if the admin has configured it.
if ($requiredPlan == false) {
return memberful_private_rss_feed_link_response_helper($error_message, $return);
}
$current_user_id = get_current_user_id();
if (!is_subscribed_to_memberful_plan($requiredPlan, $current_user_id)) {
return memberful_private_rss_feed_link_response_helper($error_message, $return);
}
$feedToken = get_user_meta($current_user_id, 'memberful_private_user_feed_token', true);
if ($feedToken == false || $feedToken == '') {
$feedToken = substr(md5(uniqid(rand(1, 10000))), 2, 30);
update_user_meta($current_user_id, 'memberful_private_user_feed_token', $feedToken);
}
$link = get_home_url() . '/' . memberful_private_user_feed_get_url_identifier($feedToken);
if ($success_message != '') {
$link = '<a href="' . $link . '">' . do_shortcode($success_message) . '</a>';
}
return memberful_private_rss_feed_link_response_helper($link, $return);
}
/**
* @deprecated 1.6.0
*/
function has_memberful_subscription($slug, $user_id = NULL)
{
return is_subscribed_to_memberful_plan($slug, $user_id);
}
