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<!DOCTYPE html>
<html>
<?php
defined( 'ABSPATH' ) or die( 'Cheatin&#8217; uh?' );

/**
 * When Woocommerce, EDD, iThemes Exchange, Jigoshop & WP-Shop options are saved or deleted,
 * we update .htaccess & config file to get the right checkout page to exclude to the cache.
 *
 * @since 2.9.3 Support for SF Move Login moved to 3rd party file
 * @since 2.6 Add support with SF Move Login & WPS Hide Login to exclude login pages
 * @since 2.4
 *
 * @param array $old_value An array of previous settings values.
 * @param array $value An array of submitted settings values.
 */
function rocket_after_update_single_options( $old_value, $value ) {
	if ( $old_value !== $value ) {
		// Update .htaccess file rules.
		flush_rocket_htaccess();

		// Update config file.
		rocket_generate_config_file();
	}
}
add_action( 'update_option_woocommerce_cart_page_id'	, 'rocket_after_update_single_options', 10, 2 );
add_action( 'update_option_woocommerce_checkout_page_id', 'rocket_after_update_single_options', 10, 2 );
add_action( 'update_option_woocommerce_myaccount_page_id', 'rocket_after_update_single_options', 10, 2 );
add_action( 'update_option_wpshop_cart_page_id'			, 'rocket_after_update_single_options', 10, 2 );
add_action( 'update_option_wpshop_checkout_page_id'		, 'rocket_after_update_single_options', 10, 2 );
add_action( 'update_option_wpshop_payment_return_page_id', 'rocket_after_update_single_options', 10, 2 );
add_action( 'update_option_wpshop_payment_return_nok_page_id', 'rocket_after_update_single_options', 10, 2 );
add_action( 'update_option_wpshop_myaccount_page_id'	, 'rocket_after_update_single_options', 10, 2 );
add_action( 'update_option_it-storage-exchange_settings_pages', 'rocket_after_update_single_options', 10, 2 );
add_action( 'update_option_whl_page', 'rocket_after_update_single_options', 10, 2 );

/**
 * We need to regenerate the config file + htaccess depending on some plugins
 *
 * @since 2.9.3 Support for SF Move Login moved to 3rd party file
 * @since 2.6.5 Add support with SF Move Login & WPS Hide Login
 *
 * @param array $old_value An array of previous settings values.
 * @param array $value An array of submitted settings values.
 */
function rocket_after_update_array_options( $old_value, $value ) {
	$options = array(
		'purchase_page',
		'jigoshop_cart_page_id',
		'jigoshop_checkout_page_id',
		'jigoshop_myaccount_page_id',
	);

	foreach ( $options as $val ) {
		if ( ( ! isset( $old_value[ $val ] ) && isset( $value[ $val ] ) ) ||
			( isset( $old_value[ $val ], $value[ $val ] ) && $old_value[ $val ] !== $value[ $val ] )
		) {
			// Update .htaccess file rules.
			flush_rocket_htaccess();

			// Update config file.
			rocket_generate_config_file();
			break;
		}
	}
}
add_action( 'activate_wps-hide-login/wps-hide-login.php', 'rocket_generate_config_file', 11 );
add_action( 'deactivate_wps-hide-login/wps-hide-login.php', 'rocket_generate_config_file', 11 );

add_action( 'activate_wps-hide-login/wps-hide-login.php', 'flush_rocket_htaccess', 11 );
add_action( 'deactivate_wps-hide-login/wps-hide-login.php', 'flush_rocket_htaccess', 11 );

add_action( 'update_option_edd_settings', 'rocket_after_update_array_options', 10, 2 );
add_action( 'update_option_jigoshop_options', 'rocket_after_update_array_options', 10, 2 );

/**
 * Compatibility with an usual NGINX configuration which include
 * try_files $uri $uri/ /index.php?q=$uri&$args
 *
 * @since 2.3.9
 *
 * @param array $query_strings An array of query strings to cache.
 * @return array Updated array of query strings to cache
 */
function rocket_better_nginx_compatibility( $query_strings ) {
	global $is_nginx;

	if ( $is_nginx ) {
		$query_strings[] = 'q';
	}

	return $query_strings;
}
add_filter( 'rocket_cache_query_strings', 'rocket_better_nginx_compatibility' );

/**
 * Clear WP Rocket cache after purged the StudioPress Accelerator cache
 *
 * @since 2.5.5
 */
function rocket_clear_cache_after_studiopress_accelerator() {
	if ( isset( $GLOBALS['sp_accel_nginx_proxy_cache_purge'] ) && is_a( $GLOBALS['sp_accel_nginx_proxy_cache_purge'], 'SP_Accel_Nginx_Proxy_Cache_Purge' ) && isset( $_REQUEST['_wpnonce'] ) ) {
		$nonce = $_REQUEST['_wpnonce'];
		if ( wp_verify_nonce( $nonce, 'sp-accel-purge-url' ) && ! empty( $_REQUEST['cache-purge-url'] ) ) {
			$submitted_url = $_REQUEST['cache-purge-url'];

			// Clear the URL.
			rocket_clean_files( array( $submitted_url ) );
		} elseif ( wp_verify_nonce( $nonce, 'sp-accel-purge-theme' ) ) {
			// Clear all caching files.
			rocket_clean_domain();

			// Preload cache.
			run_rocket_preload_cache( 'cache-preload' );
		}
	}
}
add_action( 'admin_init', 'rocket_clear_cache_after_studiopress_accelerator' );

/**
 * Clear WP Rocket cache after purged the Varnish cache via Varnish HTTP Purge plugin
 *
 * @since 2.5.5
 */
function rocket_clear_cache_after_varnish_http_purge() {
	if ( class_exists( 'VarnishPurger' ) && isset( $_GET['vhp_flush_all'] ) && current_user_can( 'manage_options' ) && check_admin_referer( 'vhp-flush-all' ) ) {
		// Clear all caching files.
		rocket_clean_domain();

		// Preload cache.
		run_rocket_preload_cache( 'cache-preload' );
	}
}
add_action( 'admin_init', 'rocket_clear_cache_after_varnish_http_purge' );

/**
 * Clear WP Rocket cache after purged the Varnish cache via Pagely hosting
 *
 * @since 2.5.7
 */
function rocket_clear_cache_after_pagely() {
	// Clear all caching files.
	rocket_clean_domain();

	// Preload cache.
	run_rocket_preload_cache( 'cache-preload' );
}
add_action( 'pagely_page_purge-cache', 'rocket_clear_cache_after_pagely' );


/**
 * Clear WP Rocket cache after purged the Varnish cache via Pressidium Hosting
 *
 * @since 2.5.11
 */
function rocket_clear_cache_after_pressidium() {
	if ( isset( $_POST['purge-all'] ) && current_user_can( 'manage_options' ) && defined( 'WP_NINUKIS_WP_NAME' ) && check_admin_referer( WP_NINUKIS_WP_NAME . '-caching' ) ) {
		// Clear all caching files.
		rocket_clean_domain();

		// Preload cache.
		run_rocket_preload_cache( 'cache-preload' );
	}
}
add_action( 'admin_init', 'rocket_clear_cache_after_pressidium' );
