mirror of
https://github.com/10h30/ultimatemember.git
synced 2026-06-05 15:09:37 +09:00
nikitasinelnikov
83 lines
2.1 KiB
PHP
83 lines
2.1 KiB
PHP
<?php
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namespace um\core;
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// Exit if accessed directly
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if ( ! defined( 'ABSPATH' ) ) exit;
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if ( ! class_exists( 'um\core\Members' ) ) {
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/**
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* Class Members
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* @package um\core
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*/
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class Members {
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/**
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* @var
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*/
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var $results;
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/**
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* Members constructor.
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*/
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function __construct() {
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}
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/**
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* Optimizes Member directory with multiple LEFT JOINs
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* @param object $vars
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* @return object $var
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*/
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public function um_optimize_member_query( $vars ) {
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global $wpdb;
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$arr_where = explode("\n", $vars->query_where );
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$arr_left_join = explode("LEFT JOIN", $vars->query_from );
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$arr_user_photo_key = array( 'synced_profile_photo', 'profile_photo', 'synced_gravatar_hashed_id' );
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foreach ( $arr_where as $where ) {
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foreach ( $arr_user_photo_key as $key ) {
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if ( strpos( $where, "'" . $key . "'" ) > -1 ) {
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// find usermeta key
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preg_match("#mt[0-9]+.#", $where, $meta_key );
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// remove period from found meta_key
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$meta_key = str_replace(".","", current( $meta_key ) );
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// remove matched LEFT JOIN clause
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$vars->query_from = str_replace('LEFT JOIN wp_usermeta AS '.$meta_key.' ON ( wp_users.ID = '.$meta_key.'.user_id )', '', $vars->query_from );
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// prepare EXISTS replacement for LEFT JOIN clauses
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$where_exists = 'um_exist EXISTS( SELECT '.$wpdb->usermeta.'.umeta_id FROM '.$wpdb->usermeta.' WHERE '.$wpdb->usermeta.'.user_id = '.$wpdb->users.'.ID AND '.$wpdb->usermeta.'.meta_key IN("'.implode('","', $arr_user_photo_key ).'") AND '.$wpdb->usermeta.'.meta_value != "" )';
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// Replace LEFT JOIN clauses with EXISTS and remove duplicates
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if ( strpos( $vars->query_where, 'um_exist' ) === FALSE ) {
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$vars->query_where = str_replace( $where , $where_exists, $vars->query_where );
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} else {
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$vars->query_where = str_replace( $where , '1=0', $vars->query_where );
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}
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}
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}
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}
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$vars->query_where = str_replace( "\n", "", $vars->query_where );
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$vars->query_where = str_replace( "um_exist", "", $vars->query_where );
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return $vars;
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}
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}
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} |