/**
* Filter restricted content based on category restrictions
*
* @access public
* @since 2.0
* @return $content
*/
function rcp_filter_restricted_category_content($content)
{
global $post, $rcp_options;
$restrictions = array();
foreach (rcp_get_restricted_taxonomies() as $taxonomy) {
$restriction = rcp_is_post_taxonomy_restricted($post->ID, $taxonomy);
// -1 means that the taxonomy terms are unrestricted
if (-1 === $restriction) {
continue;
}
// true or false. Whether or not the user has access to the restricted taxonomy terms
$restrictions[] = $restriction;
}
if (empty($restrictions)) {
return $content;
}
$restricted = apply_filters('rcp_restricted_taxonomy_match_all', false) ? false !== array_search(true, $restrictions) : false === array_search(false, $restrictions);
if ($restricted) {
$message = !empty($rcp_options['paid_message']) ? $rcp_options['paid_message'] : __('You need to have an active subscription to view this content.', 'rcp');
return rcp_format_teaser($message);
}
return $content;
}
/**
* Save our custom category meta
*
* @access public
* @since 2.0
* @return void
*/
function rcp_save_category_meta($term_id, $tt_id, $taxonomy)
{
if (empty($_POST['rcp_edit_category']) || !wp_verify_nonce($_POST['rcp_edit_category'], 'rcp_edit_category')) {
return;
}
$restricted_taxonomies = rcp_get_restricted_taxonomies();
if (!in_array($taxonomy, $restricted_taxonomies)) {
return;
}
$fields = !empty($_POST['rcp_category_meta']) ? $_POST['rcp_category_meta'] : array();
if (!empty($_POST['rcp_category_meta']['subscriptions'])) {
$fields['subscriptions'] = array_map('absint', array_keys($_POST['rcp_category_meta']['subscriptions']));
}
if (function_exists('update_term_meta') && update_term_meta($term_id, 'rcp_restricted_meta', $fields)) {
// remove deprecated data
delete_option("rcp_category_meta_{$term_id}");
} else {
// fallback to older method of handling term meta
update_option("rcp_category_meta_{$term_id}", $fields);
}
}
