static function template_redirect()
{
if (is_singular() && ($restricted_post = get_post())) {
if (!wpaa_user_can($restricted_post->post_view_cap)) {
do_action('wpaa_view_restricted_post', $restricted_post->ID, $restricted_post);
$redirect = false;
$behavior = get_post_meta($restricted_post->ID, '_wpaa_post_behavior', true);
$fallback_page_id = get_post_meta($restricted_post->ID, '_wpaa_fallback_page', true);
// no behavior? take default value
if (!$behavior) {
$behavior = get_option('wpaa_default_behavior');
}
if ($behavior == 'page' || is_user_logged_in()) {
// no fallback? take default value
if (!$fallback_page_id) {
$fallback_page_id = get_option('wpaa_fallback_page');
}
if ($fallback_page_id && wpaa_is_post_public($fallback_page_id)) {
// if accessable take user to the fallback page
$redirect = get_permalink($fallback_page_id);
} else {
// last resort: send him home
$redirect = home_url();
}
} else {
if ($behavior == 'login') {
// get user to login and return him to the requested page.
$redirect = wp_login_url(get_permalink());
} else {
if ($behavior == '404') {
// 404
global $wp_query;
$wp_query->set_404();
status_header(404);
}
}
}
$redirect = apply_filters('wpaa_restricted_post_redirect', $redirect, $restricted_post->ID, $restricted_post);
if ($redirect) {
wp_redirect($redirect);
exit;
}
}
}
}
static function fallback_page_dropdown($post_fallback_page = false, $fieldname = '_wpaa_fallback_page')
{
global $wpdb;
if (!wpaa_is_post_public($post_fallback_page)) {
$post_fallback_page = 0;
}
// if not fallback page, use global fallback page
$restricted_pages = $wpdb->get_col($wpdb->prepare("SELECT id \n\t\t\tFROM {$wpdb->posts} \n\t\t\tWHERE \n\t\t\t\tpost_type=%s AND \n\t\t\t\tpost_status=%s AND\n\t\t\t\tpost_view_cap!=%s", 'page', 'publish', 'exist'));
wp_dropdown_pages(array('selected' => $post_fallback_page, 'name' => $fieldname, 'exclude' => $restricted_pages, 'show_option_none' => __('Front page'), 'option_none_value' => 0));
}
