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<?php
//When posting a new topic, or replying, users can click the link button. This brings up a list of recent posts, pages, topics and replies using wp_link_query
//This filter takes the 'results' array from wp-link-query and filters it to exclude topics, replies or forums that the user is not allowed to see
add_filter( 'wp_link_query', 'rpg_link_query', 10, 2 );
Function rpg_link_query ($results, $query) {
//bring in the $results array that wp_link_query creates and sort through
foreach ( $results as $key => $result ) {
$postcheck= $result['ID'] ;
//look up post type
$pg_post_type = get_post_type( $postcheck ) ;
//test to see if post if topic, reply or forum
if ( ($pg_post_type == bbp_get_forum_post_type() ) || ($pg_post_type == bbp_get_topic_post_type() ) || ($pg_post_type == bbp_get_reply_post_type() ) ) {
//Get the Forum ID based on Post Type (Reply, Topic, Forum)
$pg_forum_id = private_groups_get_forum_id_from_post_id($postcheck, $pg_post_type);
//test to see if not allowed this forum
if (private_groups_can_user_view_post_id($pg_forum_id) == false || topic_permissions_check ($postcheck) == false) {
//and if so unset the result
unset ($results[$key]) ;
}
}
}
return apply_filters( 'rpg_link_query', $results, $query );
}