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Mini Shell
Mini Shell
<?php
/**
* Functions related to the BuddyPress Activity component and the WP Cache.
*
* @package BuddyPress
* @subpackage ActivityCache
* @since 1.6.0
*/
// Exit if accessed directly.
defined( 'ABSPATH' ) || exit;
/**
* Slurp up activitymeta for a specified set of activity items.
*
* It grabs all activitymeta associated with all of the activity items passed
* in $activity_ids and adds it to the WP cache. This improves efficiency when
* using querying activitymeta inline.
*
* @since 1.6.0
*
* @param int|string|array|bool $activity_ids Accepts a single activity ID, or a comma-
* separated list or array of activity ids.
*/
function bp_activity_update_meta_cache( $activity_ids = false ) {
$bp = buddypress();
$cache_args = array(
'object_ids' => $activity_ids,
'object_type' => $bp->activity->id,
'object_column' => 'activity_id',
'cache_group' => 'activity_meta',
'meta_table' => $bp->activity->table_name_meta,
'cache_key_prefix' => 'bp_activity_meta'
);
bp_update_meta_cache( $cache_args );
}
/**
* Clear a cached activity item when that item is updated.
*
* @since 2.0.0
*
* @param BP_Activity_Activity $activity Activity object.
*/
function bp_activity_clear_cache_for_activity( $activity ) {
wp_cache_delete( $activity->id, 'bp_activity' );
wp_cache_delete( 'bp_activity_sitewide_front', 'bp' );
}
add_action( 'bp_activity_after_save', 'bp_activity_clear_cache_for_activity' );
/**
* Clear cached data for deleted activity items.
*
* @since 2.0.0
*
* @param array $deleted_ids IDs of deleted activity items.
*/
function bp_activity_clear_cache_for_deleted_activity( $deleted_ids ) {
foreach ( (array) $deleted_ids as $deleted_id ) {
wp_cache_delete( $deleted_id, 'bp_activity' );
}
}
add_action( 'bp_activity_deleted_activities', 'bp_activity_clear_cache_for_deleted_activity' );
/**
* Reset cache incrementor for the Activity component.
*
* Called whenever an activity item is created, updated, or deleted, this
* function effectively invalidates all cached results of activity queries.
*
* @since 2.7.0
*
* @return bool True on success, false on failure.
*/
function bp_activity_reset_cache_incrementor() {
$without_last_activity = bp_core_reset_incrementor( 'bp_activity' );
$with_last_activity = bp_core_reset_incrementor( 'bp_activity_with_last_activity' );
return $without_last_activity && $with_last_activity;
}
add_action( 'bp_activity_delete', 'bp_activity_reset_cache_incrementor' );
add_action( 'bp_activity_add', 'bp_activity_reset_cache_incrementor' );
add_action( 'added_activity_meta', 'bp_activity_reset_cache_incrementor' );
add_action( 'updated_activity_meta', 'bp_activity_reset_cache_incrementor' );
add_action( 'deleted_activity_meta', 'bp_activity_reset_cache_incrementor' );
Zerion Mini Shell 1.0