Fix classic widget form show/save

Author: timotei-litespeed

src/admin.cls.php

@@ -81,11 +81,6 @@ public function admin_init()
 		$this->cls('Media')->after_admin_init();
 
 		do_action('litspeed_after_admin_init');
-
-		if ($this->cls('Router')->esi_enabled()) {
-			add_action('in_widget_form', array($this->cls('Admin_Display'), 'show_widget_edit'), 100, 3);
-			add_filter('widget_update_callback', __NAMESPACE__ . '\Admin_Settings::validate_widget_save', 10, 4);
-		}
 	}
 
 	/**

src/core.cls.php

@@ -183,6 +183,12 @@ public function init()
 			$this->cls('Admin');
 		}
 
+		// Show add/save widget form data
+		if ($this->cls('Router')->esi_enabled()) {
+			add_action('in_widget_form', array($this->cls('Admin_Display'), 'show_widget_edit'), 100, 3);
+			add_filter('widget_update_callback', __NAMESPACE__ . '\Admin_Settings::validate_widget_save', 10, 4);
+		}
+
 		if (defined('LITESPEED_DISABLE_ALL')) {
 			Debug2::debug('[Core] Bypassed due to debug disable all setting');
 			return;

tpl/esi_widget_edit.php

@@ -72,6 +72,7 @@
 	<p class="install-help">
 		<?php echo __( 'Recommended value: 28800 seconds (8 hours).', 'litespeed-cache' ) ; ?>
 		<?php echo __( 'A TTL of 0 indicates do not cache.', 'litespeed-cache' ) ; ?>
+		<?php echo __('Minimum value is 30.', 'litespeed-cache'); ?>
 	</p>
 </div>