<?php
/**
* Multisite helper.
*
* @package Ultimate_Dashboard
*/
namespace UdbPro\Helpers;
defined( 'ABSPATH' ) || die( "Can't access directly" );
/**
* Class to setup multisite helper.
*/
class Multisite_Helper {
/**
* Check whether plugin is active on multisite or not.
*
* @return bool
*/
public function is_network_active() {
// Load plugin.php if it doesn't already exist.
if ( ! function_exists( 'is_plugin_active_for_network' ) || ! function_exists( 'is_plugin_active' ) ) {
require_once ABSPATH . '/wp-admin/includes/plugin.php';
}
return ( is_plugin_active_for_network( 'ultimate-dashboard-pro/ultimate-dashboard-pro.php' ) ? true : false );
}
/**
* Check whether multisite actions are supported or not.
*
* @return bool
*/
public function multisite_supported() {
return ( $this->is_network_active() && apply_filters( 'udb_pro_ms_support', false ) ? true : false );
}
/**
* Check whether we need to switch blog.
*
* @param bool $check_multisite_support Whether to check for multisite support or not.
*
* If $check_multisite_support is true, `get_network_option` would be called during the process.
* It's default to true because many of `needs_to_switch_blog` calls come from outside multisite module.
*
* When working inside multisite module, we can set it to false, because multisite module is only being called
* after multisite support check.
* @return bool
*/
public function needs_to_switch_blog( $check_multisite_support = true ) {
if ( $check_multisite_support ) {
if ( ! $this->multisite_supported() ) {
return false;
}
}
global $blueprint;
if ( empty( $blueprint ) || get_current_blog_id() === $blueprint ) {
return false;
}
return true;
}
/**
* Check if a site is an excluded site.
*
* @param int $site_id The site id. If omitted, it will use the current site id.
* @return bool
*/
public function is_blueprint_site( $site_id = 0 ) {
global $blueprint;
$site_id = $site_id ? $site_id : get_current_blog_id();
if ( ! empty( $blueprint ) && $site_id === $blueprint ) {
return true;
}
return false;
}
/**
* Construct array of excluded sites
*
* @return array The array of excluded sites.
*/
public function get_excluded_sites() {
global $blueprint;
$array = array();
// Include blueprint site if it is defined.
if ( ! empty( $blueprint ) ) {
$array[] = $blueprint;
}
if ( get_site_option( 'udb_multisite_exclude' ) ) {
$excluded_sites = get_site_option( 'udb_multisite_exclude' );
$excluded_sites = str_replace( ' ', '', $excluded_sites );
$excluded_sites = explode( ',', $excluded_sites );
} else {
$excluded_sites = array();
}
$excluded_sites = array_merge( $array, $excluded_sites );
foreach ( $excluded_sites as $index => $excluded_site ) {
$excluded_sites[ $index ] = absint( $excluded_site );
}
return $excluded_sites;
}
/**
* Check if a site is an excluded site.
*
* @param int $site_id The site id. If omitted, it will use the current site id.
* @return bool
*/
public function is_site_excluded( $site_id = 0 ) {
global $blueprint;
if ( empty( $blueprint ) ) {
true;
}
if ( ! $site_id ) {
$site_id = get_current_blog_id();
}
$excluded_sites = $this->get_excluded_sites();
if ( in_array( $site_id, $excluded_sites, true ) ) {
return true;
}
return false;
}
}