bp_core_set_default_pages()

function bp_core_set_default_pages() {

	$page_ids       = bp_core_get_directory_page_ids( 'all' );
	$valid_pages    = array_merge( bp_core_admin_get_directory_pages(), bp_core_admin_get_static_pages() );
	$policy_page_id = (int) get_option( 'wp_page_for_privacy_policy' );

	if ( ! bp_get_signup_allowed() ) {
		unset( $valid_pages['activate'] );
		unset( $valid_pages['register'] );
	}

	// Remove Terms of Service page from auto-creation on installation.
	unset( $valid_pages['terms'] );

	foreach ( $valid_pages as $key => $value ) {

		if ( ! array_key_exists( $key, $page_ids ) ) {

			$default_title = bp_core_get_directory_page_default_titles();

			if ( 'privacy' === $key && $policy_page_id > 0 ) {
				$page_ids[ $key ] = (int) $policy_page_id;
			} else {
				$title            = ( isset( $default_title[ $key ] ) ) ? $default_title[ $key ] : $value;
				$new_page         = array(
					'post_title'     => $title,
					'post_status'    => 'publish',
					'post_author'    => bp_loggedin_user_id(),
					'post_type'      => 'page',
					'comment_status' => 'closed',
					'ping_status'    => 'closed',
				);
				$page_id          = wp_insert_post( $new_page );
				$page_ids[ $key ] = (int) $page_id;
			}

			bp_core_update_directory_page_ids( $page_ids );

		}

	}

}