php [ProSites] - 如果只有bbp_participant功能，请过滤blogs_of_user以从列表中删除主要博客

Posted 2021-05-04

<?php
/*
Plugin Name: [ProSites] - Filter blogs_of_user
Plugin URI: https://premium.wpmudev.org/
Description: Filter blogs_of_user to remove main blog from list if only capability is bbp_participant
Author: Panos Lyrakis @ WPMUDEV
Author URI: https://premium.wpmudev.org/
License: GPLv2 or later
*/

function wpmudev_pre_get_blogs_of_user( $user_blogs, $user_id, $all ) {

	global $wpdb;
	$keys = get_user_meta( $user_id );

	if ( isset( $_REQUEST['cc_stripe_checkout'] ) ) {

		if ( empty( $keys ) ) {
			$user_blogs = array();	
		}
		else {
			if ( isset( $keys[ $wpdb->base_prefix . 'capabilities' ] ) ) {

				$_main_site_caps = $keys[ $wpdb->base_prefix . 'capabilities' ];
				$has_main_site_caps = false;

				if ( ! empty( $_main_site_caps ) ) {
					foreach ( $_main_site_caps as $main_site_cap ) {
						$cap = maybe_unserialize( $main_site_cap );

						unset( $cap['bbp_participant'] );

						if ( ! empty( $cap ) ) {
							$has_main_site_caps = true;
						}
					}
				}

				$keys = array_keys( $keys );
 
			    foreach ( $keys as $key ) {
			        if ( 'capabilities' !== substr( $key, -12 ) )
			            continue;
			        if ( $wpdb->base_prefix && 0 !== strpos( $key, $wpdb->base_prefix ) )
			            continue;
			        $site_id = str_replace( array( $wpdb->base_prefix, '_capabilities' ), '', $key );
			        if ( ! is_numeric( $site_id ) )
			            continue;
			 
			        $has_main_site_caps = true;
			    }

			    if ( ! $has_main_site_caps ) {
			    	$user_blogs = array();
			    }

			}

		}

		
	}

	return $user_blogs;
}


add_filter( 'pre_get_blogs_of_user', 'wpmudev_pre_get_blogs_of_user', 20, 3 );