Make SearchWP work with Members

README.md

To use this code, pop index.php and searchwp-members.php into a directory named searchwp-members, zip it up with zip -r searchwp-members.zip searchwp-members, and install the zip file in wordpress.

It works with ajax live search also.

index.php

<?php

// Silence is golden...

searchwp-members.php

<?php
/*
Plugin Name: SearchWP Members Integration
Plugin URI: https://searchwp.com/
Description: Integrate SearchWP and PrivateContent
Version: 1.0
Author: Mike Dacre
Author: Jonathan Christopher
Author URI: https://searchwp.com/

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, see <http://www.gnu.org/licenses/>.
*/

// exit if accessed directly
if ( ! defined( 'ABSPATH' ) ) {
    exit;
}

if ( ! defined( 'SEARCHWP_MEMBERS_VERSION' ) ) {
    define( 'SEARCHWP_MEMBERS', '1.0' );
}

class SearchWP_Members {

    function __construct() {
        add_action( 'searchwp_indexer_pre', array( $this, 'indexer_pre' ) );
        add_filter( 'searchwp_include', array( $this, 'wp_members_searchwp_exclude' ), 10, 3 );
    }

    function indexer_pre() {
        remove_filter( 'pre_get_posts', 'pg_query_filter', 999 );
    }

    function wp_members_searchwp_exclude( $ids, $engine, $terms ) {
        $args = array(
            'post_type'         => 'any',
            'post_status'       => 'any',
            'nopaging'          => true,
            'fields'            => 'ids',
            );
        $all_post_ids = get_posts( $args );
        $wp_members_exclude_ids = array();
        foreach ( $all_post_ids as $post_id ):
            if ( ! members_can_current_user_view_post( $post_id ) ) :
                $wp_members_exclude_ids[] = $post_id;
            endif;
        endforeach;

        if ( ! empty( $wp_members_exclude_ids ) ) {
            $ids = array_merge( $ids, $wp_members_exclude_ids );
            $ids = array_map( 'absint', $ids );
            $ids = array_unique( $ids );
        }
        return $ids;
    }

}

new SearchWP_Members();