init

wp-content/themes/flatsome/inc/functions/function-maintenance.php

@@ -0,0 +1,48 @@
+<?php
+
+
+function flatsome_maintenance_mode() {
+
+	// Exit if not active.
+	if ( ! get_theme_mod( 'maintenance_mode', 0 ) ) {
+		return;
+	}
+
+	global $pagenow;
+
+	nocache_headers();
+
+	if ( $pagenow !== 'wp-login.php' && ! current_user_can( 'manage_options' ) && ! is_admin() ) {
+
+		// Remove Woocommerce store notice.
+		remove_action( 'wp_footer', 'woocommerce_demo_store' );
+		remove_action( 'wp_footer', 'flatsome_cookie_notice_template' );
+
+		// Clear Cachify Cache.
+		if ( has_action( 'cachify_flush_cache' ) ) {
+			do_action( 'cachify_flush_cache' );
+		}
+
+		// Clear Super Cache.
+		if ( function_exists( 'wp_cache_clear_cache' ) ) {
+			ob_end_clean();
+			wp_cache_clear_cache();
+		}
+
+		// Clear W3 Total Cache.
+		if ( function_exists( 'w3tc_pgcache_flush' ) ) {
+			ob_end_clean();
+			w3tc_pgcache_flush();
+		}
+
+		$protocol = wp_get_server_protocol();
+		header( "$protocol 503 Service Unavailable", true, 503 );
+		header( 'Content-Type: text/html; charset=utf-8' );
+		header( 'Retry-After: 600' );
+
+		get_template_part( 'maintenance' );
+		die();
+	}
+}
+
+add_action( 'template_redirect', 'flatsome_maintenance_mode' );