bp_groups_prefetch_activity_object_data( array $activities )

Fetch data related to groups at the beginning of an activity loop.

Description

This reduces database overhead during the activity loop.

Parameters

$activities: (Required) Array of activity items.

Return

(array)

Source

File: bp-groups/bp-groups-activity.php

function bp_groups_prefetch_activity_object_data( $activities ) {
    $group_ids = array();
 
    if ( empty( $activities ) ) {
        return $activities;
    }
 
    foreach ( $activities as $activity ) {
        if ( buddypress()->groups->id !== $activity->component ) {
            continue;
        }
 
        $group_ids[] = $activity->item_id;
    }
 
    if ( ! empty( $group_ids ) ) {
 
        // TEMPORARY - Once the 'populate_extras' issue is solved
        // in the groups component, we can do this with groups_get_groups()
        // rather than manually.
        $uncached_ids = array();
        foreach ( $group_ids as $group_id ) {
            if ( false === wp_cache_get( $group_id, 'bp_groups' ) ) {
                $uncached_ids[] = $group_id;
            }
        }
 
        if ( ! empty( $uncached_ids ) ) {
            global $wpdb;
            $bp = buddypress();
            $uncached_ids_sql = implode( ',', wp_parse_id_list( $uncached_ids ) );
            $groups = $wpdb->get_results( "SELECT * FROM {$bp->groups->table_name} WHERE id IN ({$uncached_ids_sql})" );
            foreach ( $groups as $group ) {
                wp_cache_set( $group->id, $group, 'bp_groups' );
            }
        }
    }
 
    return $activities;
}

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Changelog

Changelog
Version	Description
BuddyPress 2.0.0	Introduced.

Uses

Uses
Uses	Description
bp-loader.php: buddypress()	The main function responsible for returning the one true BuddyBoss Instance to functions everywhere.

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