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f117d10ed2
See #5022 git-svn-id: https://buddypress.svn.wordpress.org/trunk@7396 cdf35c40-ae34-48e0-9cc9-0c9da1808c22
55 lines
1.6 KiB
PHP
55 lines
1.6 KiB
PHP
<?php
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/**
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* Functions related to the BuddyPress Activity component and the WP Cache.
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*
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* @since BuddyPress (1.6)
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*/
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// Exit if accessed directly
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if ( !defined( 'ABSPATH' ) ) exit;
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/**
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* Slurp up activitymeta for a specified set of activity items.
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*
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* This function is called in two places in the BP_Activity_Activity class:
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* - in the populate() method, when single activity objects are populated
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* - in the get() method, when multiple groups are queried
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*
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* It grabs all activitymeta associated with all of the activity items passed
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* in $activity_ids and adds it to the WP cache. This improves efficiency when
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* using querying activitymeta inline.
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*
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* @param int|str|array $activity_ids Accepts a single activity ID, or a comma-
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* separated list or array of activity ids
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*/
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function bp_activity_update_meta_cache( $activity_ids = false ) {
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global $bp;
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$cache_args = array(
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'object_ids' => $activity_ids,
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'object_type' => $bp->activity->id,
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'object_column' => 'activity_id',
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'meta_table' => $bp->activity->table_name_meta,
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'cache_key_prefix' => 'bp_activity_meta'
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);
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bp_update_meta_cache( $cache_args );
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}
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/**
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* Clear the cache for all metadata of a given activity.
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*
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* @param int $activity_id
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*/
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function bp_activity_clear_meta_cache_for_activity( $activity_id ) {
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global $wp_object_cache;
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if ( is_object( $wp_object_cache ) && ! empty( $wp_object_cache->cache['bp'] ) ) {
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foreach ( $wp_object_cache->cache['bp'] as $ckey => $cvalue ) {
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if ( 0 === strpos( $ckey, 'bp_activity_meta_' . $activity_id ) ) {
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wp_cache_delete( $ckey, 'bp' );
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}
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}
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}
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}
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