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bbPress Optimize -- Optimizes bbPress queries for large bbPress forums
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<?php | |
/* | |
Plugin Name: bbPress Optimize | |
Plugin URI: https://www.scottkclark.com/ | |
Description: Optimizes bbPress queries for large bbPress forums | |
Version: 1.1 | |
Author: Scott Kingsley Clark | |
Author URI: https://www.scottkclark.com/ | |
*/ | |
global $bbp_optimize; | |
$bbp_optimize = []; | |
/** | |
* Optimize bbPress queries. | |
* | |
* @param string $query Original query. | |
* | |
* @return string Optimized query. | |
*/ | |
function bbp_optimize_queries( $query ) { | |
global $wpdb, $bbp_optimize; | |
if ( false !== strpos( $query, 'SELECT COUNT(ID) FROM ' ) && false !== strpos( $query, ' ) AND post_status = \'publish\' AND post_type = \'reply\'' ) ) { | |
$query = 'SELECT "0" AS `the_count`'; | |
} elseif ( false !== strpos( $query, 'SELECT COUNT( DISTINCT post_author ) FROM ' ) && false !== strpos( $query, ' AND post_status = \'publish\' AND post_type = \'reply\' ) OR ( ID = ' ) && false !== strpos( $query, ' AND post_type = \'topic\' )' ) ) { | |
preg_match( '/ AND post_status = \'publish\' AND post_type = \'reply\' \) OR \( ID = (\d+) AND post_type = \'topic\' \)/', $query, $topic ); | |
$count = (int) get_post_meta( $topic[1], '_bbp_voice_count', true ); | |
$user = get_current_user_id(); | |
if ( empty( $count ) ) { | |
$count = 1; | |
update_post_meta( $topic[1], '_bbp_voice_users', [ $user ] ); | |
} else { | |
$users = (array) get_post_meta( $topic[1], '_bbp_voice_users', true ); | |
if ( ! in_array( $user, $users ) ) { | |
$users[] = $user; | |
$count ++; | |
update_post_meta( $topic[1], '_bbp_voice_users', $users ); | |
} | |
} | |
$query = 'SELECT ' . $count . ' AS `the_count`'; | |
} elseif ( false !== strpos( $query, "{$wpdb->postmeta}.meta_key = '_bbp_last_active_time'" ) && false !== strpos( $query, "SELECT SQL_CALC_FOUND_ROWS {$wpdb->posts}.ID" ) && false !== strpos( $query, "{$wpdb->posts}.post_type = 'topic'" ) ) { | |
preg_match( '/ ' . $wpdb->posts . '.post_parent = (\d+)/', $query, $parent ); | |
$parent = (int) $parent[1]; | |
preg_match( '/LIMIT\s*\d+\,\s*\d+/', $query, $limit ); | |
$limit = $limit[0]; | |
if ( 0 < $parent ) { | |
$query = " | |
SELECT SQL_CALC_FOUND_ROWS p.ID | |
FROM {$wpdb->posts} AS p | |
WHERE p.post_parent = {$parent} | |
AND p.post_type = 'topic' | |
AND (p.post_status = 'publish' | |
OR p.post_status = 'closed' | |
OR p.post_status = 'private' | |
OR p.post_status = 'hidden') | |
ORDER BY COALESCE( ( | |
SELECT MAX( post_date ) | |
FROM {$wpdb->posts} r1 | |
WHERE r1.post_parent = p.id ) , p.post_date ) DESC | |
{$limit} | |
"; | |
} | |
} elseif ( false !== strpos( $query, "SELECT ID FROM {$wpdb->posts}" ) && false !== strpos( $query, " AND post_status IN ( 'publish', 'closed' ) AND post_type = 'topic' ORDER BY ID DESC" ) ) { | |
preg_match( '/ WHERE post_parent = (\d+) AND /', $query, $parent ); | |
$parent = (int) $parent[1]; | |
if ( 0 < $parent ) { | |
$bbp_optimize['last_forum'] = $parent; | |
$query = " | |
SELECT /*bbpress optimized*/ ID | |
FROM {$wpdb->posts} | |
WHERE post_parent = %d | |
AND post_status IN ( 'publish', 'closed' ) | |
AND post_type = 'topic' | |
ORDER BY ID DESC | |
LIMIT 1 | |
"; | |
$query = $wpdb->prepare( $query, $parent ); | |
} | |
} elseif ( isset( $bbp_optimize['last_forum'] ) && false !== strpos( $query, "SELECT ID FROM {$wpdb->posts} WHERE post_parent IN ( " ) && false !== strpos( $query, " ) AND post_status = 'publish' AND post_type = 'reply' ORDER BY ID DESC LIMIT 1" ) ) { | |
$forum_id = (int) $bbp_optimize['last_forum']; | |
$query = " | |
SELECT p.ID | |
FROM {$wpdb->posts} AS p | |
LEFT JOIN {$wpdb->postmeta} AS pm ON pm.post_id = p.ID | |
WHERE pm.meta_key = '_bbp_forum_id' AND pm.meta_value = %s | |
AND p.post_status IN ( 'publish', 'closed' ) | |
AND p.post_type = 'reply' | |
ORDER BY p.ID DESC | |
LIMIT 1 | |
"; | |
$query = $wpdb->prepare( $query, $forum_id ); | |
unset( $bbp_optimize['last_forum'] ); | |
} | |
return $query; | |
} | |
add_filter( 'query', 'bbp_optimize_queries' ); | |
/** | |
* Optimize topic count queries. | |
* | |
* @param int $total_topics Total topics. | |
* @param int $forum_id Forum ID. | |
* | |
* @return int Topic count. | |
*/ | |
function bbp_optimize_topic_count( $total_topics, $forum_id ) { | |
global $wpdb; | |
$query = " | |
SELECT COUNT(*) | |
FROM {$wpdb->posts} | |
WHERE post_parent = %d | |
AND post_status IN ( 'publish', 'closed' ) | |
AND post_type = 'topic' | |
ORDER BY ID DESC | |
LIMIT 1 | |
"; | |
$topics = $wpdb->get_var( $wpdb->prepare( $query, $forum_id ) ); | |
$total_topics += ( $topics - 1 ); | |
update_post_meta( $forum_id, '_bbp_topic_count', (int) $topics ); | |
update_post_meta( $forum_id, '_bbp_total_topic_count', (int) $total_topics ); | |
return $total_topics; | |
} | |
add_filter( 'bbp_update_forum_topic_count', 'bbp_optimize_topic_count', 10, 2 ); |
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Glad it's helpful for you! I hope bbPress continues to improve their performance.