function ml_subscriptions_filter_posts($posts, $user_id)
{
$filtered_posts = array();
foreach ($posts as $post) {
if (Groups_Post_Access::user_can_read_post($post->ID, $user_id)) {
$filtered_posts[] = $post;
}
}
return $filtered_posts;
}
/**
* Handles redirection.
*/
public static function wp()
{
global $wp_query;
$is_restricted_term = false;
if (class_exists('Groups_Options') && class_exists('Groups_Restrict_Categories')) {
$redirect_restricted_terms = Groups_Options::get_option('groups-404-redirect-restricted-terms', false);
if ($redirect_restricted_terms) {
$is_term = $wp_query->is_category || $wp_query->is_tag || $wp_query->is_tax;
if ($is_term) {
$restricted_term_ids = Groups_Restrict_Categories::get_user_restricted_term_ids(get_current_user_id());
$term_id = $wp_query->get_queried_object_id();
if (in_array($term_id, $restricted_term_ids)) {
$is_restricted_term = true;
}
}
}
}
if ($wp_query->is_404 || $is_restricted_term) {
if (self::groups_is_active()) {
$redirect_to = Groups_Options::get_option('groups-404-redirect-to', 'post');
$post_id = Groups_Options::get_option('groups-404-redirect-post-id', '');
$redirect_status = intval(Groups_Options::get_option('groups-404-redirect-status', '301'));
$current_url = (is_ssl() ? 'https://' : 'http://') . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'];
$current_post_id = url_to_postid($current_url);
if (!$current_post_id) {
$current_post_id = $wp_query->get_queried_object_id();
}
if (!$current_post_id) {
require_once 'groups-404-url-to-postid.php';
$current_post_id = groups_404_url_to_postid($current_url);
}
if ($current_post_id) {
$is_restricted_by_term = false;
if (class_exists('Groups_Restrict_Categories') && method_exists('Groups_Restrict_Categories', 'user_can_read')) {
$is_restricted_by_term = !Groups_Restrict_Categories::user_can_read($current_post_id);
}
if (!Groups_Post_Access::user_can_read_post($current_post_id, get_current_user_id()) || $is_restricted_by_term || $is_restricted_term) {
switch ($redirect_to) {
case 'login':
if (!is_user_logged_in()) {
wp_redirect(wp_login_url($current_url), $redirect_status);
exit;
} else {
// If the user is already logged in, we can't
// redirect to the WordPress login again,
// we either send them to the home page, or
// to the page indicated in the settings.
if (empty($post_id)) {
wp_redirect(get_home_url(), $redirect_status);
} else {
$post_id = apply_filters('groups_404_redirect_post_id', $post_id, $current_post_id, $current_url);
if ($post_id != $current_post_id) {
wp_redirect(get_permalink($post_id), $redirect_status);
} else {
return;
}
}
exit;
}
default:
// 'post'
if (empty($post_id)) {
wp_redirect(get_home_url(), $redirect_status);
} else {
$post_id = apply_filters('groups_404_redirect_post_id', $post_id, $current_post_id, $current_url);
if ($post_id != $current_post_id) {
wp_redirect(get_permalink($post_id), $redirect_status);
} else {
return;
}
}
exit;
}
}
}
}
}
}
