get_blog_prefix($blog_id).'user_avatar'; // If database tables start with something other than wp_ if($wpua_metakey != 'wp_user_avatar') { $users = get_users(); // Move current user metakeys to new metakeys foreach($users as $user) { $wpua = get_user_meta($user->ID, 'wp_user_avatar', true); if(!empty($wpua)) { update_user_meta($user->ID, $wpua_metakey, $wpua); delete_user_meta($user->ID, 'wp_user_avatar'); } } } update_option('wp_user_avatar_users_updated', '1'); } /** * Add media state to existing avatars * @since 1.4 * @uses int $blog_id * @uses object $wpdb * @uses add_post_meta() * @uses get_blog_prefix() * @uses get_results() * @uses update_option() */ public function wpua_media_state() { global $blog_id, $wpdb; // Find all users with WPUA $wpua_metakey = $wpdb->get_blog_prefix($blog_id).'user_avatar'; $wpuas = $wpdb->get_results($wpdb->prepare("SELECT * FROM $wpdb->usermeta WHERE meta_key = %s AND meta_value != %d AND meta_value != %d", $wpua_metakey, 0, "")); foreach($wpuas as $usermeta) { add_post_meta($usermeta->meta_value, '_wp_attachment_wp_user_avatar', $usermeta->user_id); } update_option('wp_user_avatar_media_updated', '1'); } } /** * Initialize * @since 1.9.2 */ function wpua_update_init() { global $wpua_update; $wpua_update = new WP_User_Avatar_Update(); } add_action('init', 'wpua_update_init');