Location: PHPKode > projects > BuddyPress > buddypress/bp-friends/bp-friends-cache.php
<?php

/**
 * BuddyPress Friends Caching
 *
 * Caching functions handle the clearing of cached objects and pages on specific
 * actions throughout BuddyPress.
 *
 * @package BuddyPress
 * @subpackage FriendsCaching
 */


// Exit if accessed directly
if ( !defined( 'ABSPATH' ) ) exit;

function friends_clear_friend_object_cache( $friendship_id ) {
	if ( !$friendship = new BP_Friends_Friendship( $friendship_id ) )
		return false;

	wp_cache_delete( 'friends_friend_ids_' .    $friendship->initiator_user_id, 'bp' );
	wp_cache_delete( 'friends_friend_ids_' .    $friendship->friend_user_id,    'bp' );
}

function friends_clear_friend_notifications() {
	global $bp;

	if ( isset( $_GET['new'] ) )
		bp_core_delete_notifications_by_type( bp_loggedin_user_id(), $bp->friends->id, 'friendship_accepted' );
}
add_action( 'bp_activity_screen_my_activity', 'friends_clear_friend_notifications' );

// List actions to clear object caches on
add_action( 'friends_friendship_accepted', 'friends_clear_friend_object_cache' );
add_action( 'friends_friendship_deleted',  'friends_clear_friend_object_cache' );

// List actions to clear super cached pages on, if super cache is installed
add_action( 'friends_friendship_rejected',  'bp_core_clear_cache' );
add_action( 'friends_friendship_accepted',  'bp_core_clear_cache' );
add_action( 'friends_friendship_deleted',   'bp_core_clear_cache' );
add_action( 'friends_friendship_requested', 'bp_core_clear_cache' );

?>
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