v6.3-b1: * 🌱**Cache** Cache POST requests. Now can configure POST/GET AJAX requests to be cached. (#647300)

Author: Hai Zheng

litespeed-cache.php

@@ -4,7 +4,7 @@
  * Plugin Name:       LiteSpeed Cache
  * Plugin URI:        https://www.litespeedtech.com/products/cache-plugins/wordpress-acceleration
  * Description:       High-performance page caching and site optimization from LiteSpeed
- * Version:           6.3-a3
+ * Version:           6.3-b1
  * Author:            LiteSpeed Technologies
  * Author URI:        https://www.litespeedtech.com
  * License:           GPLv3
@@ -34,7 +34,7 @@
 	return;
 }
 
-!defined('LSCWP_V') && define('LSCWP_V', '6.3-a3');
+!defined('LSCWP_V') && define('LSCWP_V', '6.3-b1');
 
 !defined('LSCWP_CONTENT_DIR') && define('LSCWP_CONTENT_DIR', WP_CONTENT_DIR);
 !defined('LSCWP_DIR') && define('LSCWP_DIR', __DIR__ . '/'); // Full absolute path '/var/www/html/***/wp-content/plugins/litespeed-cache/' or MU

readme.txt

@@ -251,10 +251,11 @@ The vast majority of plugins and themes are compatible with LiteSpeed Cache. The
 == Changelog ==
 
 = 6.3 - Jun 2024 =
-* 🌱**Page Optimize** New option: HTML Keep Comments. (#328853)
-* **CLoud** Fixed an message error for daily quota.
+* 🌱**Page Optimize** HTML Keep Comments. (#328853)
+* 🌱**Cache** Cache POST requests. Now can configure POST/GET AJAX requests to be cached. (#647300)
 * **Cache** Bypassed admin initialization when doing ajax call. (Tim)
 * **Cache** Better control over the cache location #541 (Gal Baras/Tanvir Israq)
+* **CLoud** Fixed an message error for daily quota.
 * **ESI** Bypassed ESI at early stage when getting `DONOTCACHEPAGE`.
 * **ESI** Added ESI nonce for Events Calendar and Mobile hamburger menu - jetMenu. (#306983 #163710 PR#419)
 * **ESI** Added WP Data Access nonce (PR#665)

src/base.cls.php

@@ -63,7 +63,7 @@ class Base extends Root
 	const O_CACHE_TTL_REST = 'cache-ttl_rest';
 	const O_CACHE_TTL_STATUS = 'cache-ttl_status';
 	const O_CACHE_TTL_BROWSER = 'cache-ttl_browser';
-	const O_CACHE_POST_TTL = 'cache-post_ttl';
+	const O_CACHE_AJAX_TTL = 'cache-ajax_ttl';
 	const O_CACHE_LOGIN_COOKIE = 'cache-login_cookie';
 	const O_CACHE_VARY_COOKIES = 'cache-vary_cookies';
 	const O_CACHE_VARY_GROUP = 'cache-vary_group';
@@ -367,7 +367,7 @@ class Base extends Root
 		self::O_CACHE_TTL_BROWSER => 0,
 		self::O_CACHE_TTL_STATUS => array(),
 		self::O_CACHE_LOGIN_COOKIE => '',
-		self::O_CACHE_POST_TTL => array(),
+		self::O_CACHE_AJAX_TTL => array(),
 		self::O_CACHE_VARY_COOKIES => array(),
 		self::O_CACHE_VARY_GROUP => array(),
 

src/control.cls.php

@@ -134,6 +134,20 @@ public function init_cacheable()
 			}
 		}
 
+		// AJAX cache
+		$ajax_cache = $this->conf(Base::O_CACHE_AJAX_TTL);
+		foreach ($ajax_cache as $v) {
+			$v = explode(' ', $v);
+			if (empty($v[0]) || empty($v[1])) {
+				continue;
+			}
+			// self::debug("Initializing cacheable status for wp_ajax_nopriv_" . $v[0]);
+			add_action("wp_ajax_nopriv_" . $v[0], function () use ($v) {
+				self::set_custom_ttl($v[1]);
+				self::force_cacheable("ajax Cache setting for action " . $v[0]);
+			}, 4);
+		}
+
 		// Check error page
 		add_filter('status_header', array($this, 'check_error_codes'), 10, 2);
 	}

src/core.cls.php

@@ -375,41 +375,6 @@ public function proceed_action($action)
 	 */
 	public function load_thirdparty()
 	{
-		add_action('wp_ajax_my_ajax_action', function () {
-			$response = array(
-				'message' => 'AJAX time ' . date('Y-m-d H:i:s'),
-			);
-			wp_send_json_success($response);
-		});
-		add_action('wp_ajax_nopriv_my_ajax_action', function () {
-			$response = array(
-				'message' => 'AJAX time ' . date('Y-m-d H:i:s'),
-			);
-			wp_send_json_success($response);
-		});
-		add_action('wp_enqueue_scripts', function () {
-			wp_enqueue_script('jquery');
-			wp_add_inline_script('jquery', 'var ajaxurl = "' . admin_url('admin-ajax.php') . '";');
-		});
-		add_filter('litespeed_buffer_finalize', function ($body) {
-			return str_replace(
-				'</html>',
-				"<script>
-		jQuery.ajax({
-			url: ajaxurl,
-			type: 'GET',
-			data: {
-				action: 'llllll_action',
-			},
-			success: function(response) {
-				console.log(response);
-			},
-		});
-	</script></html>",
-				$body
-			);
-		});
-
 		do_action('litespeed_load_thirdparty');
 	}
 

src/lang.cls.php

@@ -46,12 +46,12 @@ public static function maybe_translate($raw_string)
 	{
 		$map = array(
 			'auto_alias_failed_cdn' =>
-				__('Unable to automatically add %1$s as a Domain Alias for main %2$s domain, due to potential CDN conflict.', 'litespeed-cache') .
+			__('Unable to automatically add %1$s as a Domain Alias for main %2$s domain, due to potential CDN conflict.', 'litespeed-cache') .
 				' ' .
 				Doc::learn_more('https://quic.cloud/docs/cdn/dns/how-to-setup-domain-alias/', false, false, false, true),
 
 			'auto_alias_failed_uid' =>
-				__('Unable to automatically add %1$s as a Domain Alias for main %2$s domain.', 'litespeed-cache') .
+			__('Unable to automatically add %1$s as a Domain Alias for main %2$s domain.', 'litespeed-cache') .
 				' ' .
 				__('Alias is in use by another QUIC.cloud account.', 'litespeed-cache') .
 				' ' .
@@ -100,7 +100,7 @@ public static function title($id)
 			self::O_CACHE_TTL_REST => __('Default REST TTL', 'litespeed-cache'),
 			self::O_CACHE_TTL_STATUS => __('Default HTTP Status Code Page TTL', 'litespeed-cache'),
 			self::O_CACHE_TTL_BROWSER => __('Browser Cache TTL', 'litespeed-cache'),
-			self::O_CACHE_POST_TTL => __('POST Cache TTL', 'litespeed-cache'),
+			self::O_CACHE_AJAX_TTL => __('AJAX Cache TTL', 'litespeed-cache'),
 			self::O_AUTO_UPGRADE => __('Automatically Upgrade', 'litespeed-cache'),
 			self::O_GUEST => __('Guest Mode', 'litespeed-cache'),
 			self::O_GUEST_OPTM => __('Guest Optimization', 'litespeed-cache'),

tpl/cache/settings-advanced.tpl.php

@@ -20,18 +20,17 @@
 
 		<tr>
 			<th>
-				<?php $id = Base::O_CACHE_POST_TTL; ?>
+				<?php $id = Base::O_CACHE_AJAX_TTL; ?>
 				<?php $this->title($id); ?>
 			</th>
 			<td>
-
 				<div class="litespeed-textarea-recommended">
 					<div>
 						<?php $this->build_textarea($id, 60); ?>
 					</div>
 				</div>
 				<div class="litespeed-desc">
-					<?php echo __('Specify an AJAX action in POST and the number of seconds to cache that request, separated by a space.', 'litespeed-cache'); ?>
+					<?php echo __('Specify an AJAX action in POST/GET and the number of seconds to cache that request, separated by a space.', 'litespeed-cache'); ?>
 					<?php Doc::one_per_line(); ?>
 				</div>
 			</td>