%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
/**
* Functions related to notifications caching.
*
* @package BuddyPress
* @subpackage NotificationsCache
* @since 2.0.0
*/
// Exit if accessed directly.
defined( 'ABSPATH' ) || exit;
/**
* Slurp up metadata for a set of notifications.
*
* It grabs all notification meta associated with all of the notifications
* passed in $notification_ids and adds it to WP cache. This improves efficiency
* when using notification meta within a loop context.
*
* @since 2.3.0
*
* @param int|string|array|bool $notification_ids Accepts a single notification_id, or a
* comma-separated list or array of
* notification ids.
*/
function bp_notifications_update_meta_cache( $notification_ids = false ) {
bp_update_meta_cache( array(
'object_ids' => $notification_ids,
'object_type' => buddypress()->notifications->id,
'cache_group' => 'notification_meta',
'object_column' => 'notification_id',
'meta_table' => buddypress()->notifications->table_name_meta,
'cache_key_prefix' => 'bp_notifications_meta'
) );
}
/**
* Clear all notifications cache for a given user ID.
*
* @since 2.3.0
*
* @param int $user_id The user ID's cache to clear.
*/
function bp_notifications_clear_all_for_user_cache( $user_id = 0 ) {
wp_cache_delete( 'all_for_user_' . $user_id, 'bp_notifications' );
wp_cache_delete( $user_id, 'bp_notifications_unread_count' );
wp_cache_delete( $user_id, 'bp_notifications_grouped_notifications' );
}
/**
* Invalidate 'all_for_user_' cache when saving.
*
* @since 2.0.0
*
* @param BP_Notifications_Notification $n Notification object.
*/
function bp_notifications_clear_all_for_user_cache_after_save( BP_Notifications_Notification $n ) {
bp_notifications_clear_all_for_user_cache( $n->user_id );
}
add_action( 'bp_notification_after_save', 'bp_notifications_clear_all_for_user_cache_after_save' );
/**
* Invalidate the 'all_for_user_' cache when deleting.
*
* @since 2.0.0
*
* @param int $args Notification deletion arguments.
*/
function bp_notifications_clear_all_for_user_cache_before_delete( $args ) {
// Pull up a list of items matching the args (those about te be deleted).
$ns = BP_Notifications_Notification::get( $args );
$user_ids = array();
foreach ( $ns as $n ) {
$user_ids[] = $n->user_id;
}
$user_ids = array_unique( $user_ids );
foreach ( $user_ids as $user_id ) {
bp_notifications_clear_all_for_user_cache( $user_id );
}
}
add_action( 'bp_notification_before_delete', 'bp_notifications_clear_all_for_user_cache_before_delete' );
/**
* Invalidates 'all_for_user_' cache when updating.
*
* @since 2.3.0
*
* @param array $update_args See BP_Notifications_Notification::update() for description.
* @param array $where_args See BP_Notifications_Notification::update() for description.
*/
function bp_notifications_clear_all_for_user_cache_before_update( $update_args, $where_args ) {
// User ID is passed in where arugments.
if ( ! empty( $where_args['user_id'] ) ) {
bp_notifications_clear_all_for_user_cache( $where_args['user_id'] );
// Get user ID from Notification ID.
} elseif ( ! empty( $where_args['id'] ) ) {
$n = bp_notifications_get_notification( $where_args['id'] );
bp_notifications_clear_all_for_user_cache( $n->user_id );
}
}
add_action( 'bp_notification_before_update', 'bp_notifications_clear_all_for_user_cache_before_update', 10, 2 );
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