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allow_subdirectory_install()

Allow subdirectory installation.

Description

Return

(bool) Whether subdirectory installation is allowed

Source

File: wp-admin/includes/network.php

function allow_subdirectory_install() {
	global $wpdb;
		/**
		 * Filters whether to enable the subdirectory installation feature in Multisite.
		 *
		 * @since 3.0.0
		 *
		 * @param bool $allow Whether to enable the subdirectory installation feature in Multisite. Default is false.
		 */
	if ( apply_filters( 'allow_subdirectory_install', false ) ) {
		return true;
	}

	if ( defined( 'ALLOW_SUBDIRECTORY_INSTALL' ) && ALLOW_SUBDIRECTORY_INSTALL ) {
		return true;
	}

	$post = $wpdb->get_row( "SELECT ID FROM $wpdb->posts WHERE post_date < DATE_SUB(NOW(), INTERVAL 1 MONTH) AND post_status = 'publish'" );
	if ( empty( $post ) ) {
		return true;
	}

	return false;
}

Changelog

Version Description
3.0.0 Introduced.

© 2003–2019 WordPress Foundation
Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/functions/allow_subdirectory_install