fix: alert on page load

public/src/admin/settings/email.js

@@ -9,14 +9,22 @@ define('admin/settings/email', ['ace/ace', 'alerts', 'admin/settings'], function
 		configureEmailTester();
 		configureEmailEditor();
 		handleDigestHourChange();
+
+		$(window).off('action:admin.settingsLoaded', onSettingsLoaded)
+			.on('action:admin.settingsLoaded', onSettingsLoaded);
+		$(window).off('action:admin.settingsSaved', onSettingsSaved)
+			.on('action:admin.settingsSaved', onSettingsSaved);
+	};
+
+	function onSettingsLoaded() {
+		handleDigestHourChange();
 		handleSmtpServiceChange();
+	}
 
-		$(window).on('action:admin.settingsLoaded action:admin.settingsSaved', handleDigestHourChange);
+	function onSettingsSaved() {
-		$(window).on('action:admin.settingsSaved', function () {
+		handleDigestHourChange();
 		socket.emit('admin.user.restartJobs');
-		});
+	}
-		$('[id="email:smtpTransport:service"]').change(handleSmtpServiceChange);
-	};
 
 	function configureEmailTester() {
 		$('button[data-action="email.test"]').off('click').on('click', function () {
@@ -106,13 +114,18 @@ define('admin/settings/email', ['ace/ace', 'alerts', 'admin/settings'], function
 	}
 
 	function handleSmtpServiceChange() {
+		function toggleCustomService() {
 			const isCustom = $('[id="email:smtpTransport:service"]').val() === 'nodebb-custom-smtp';
 			$('[id="email:smtpTransport:custom-service"]')[isCustom ? 'slideDown' : 'slideUp'](isCustom);
+		}
+		toggleCustomService();
+		$('[id="email:smtpTransport:service"]').change(function () {
+			toggleCustomService();
 
 			const enabledEl = document.getElementById('email:smtpTransport:enabled');
 			if (enabledEl) {
 				if (!enabledEl.checked) {
-				enabledEl.closest('label').classList.toggle('is-checked', true);
+					$('label[for="email:smtpTransport:enabled"]').toggleClass('is-checked', true);
 					enabledEl.checked = true;
 					alerts.alert({
 						message: '[[admin/settings/email:smtp-transport.auto-enable-toast]]',
@@ -120,6 +133,7 @@ define('admin/settings/email', ['ace/ace', 'alerts', 'admin/settings'], function
 					});
 				}
 			}
+		});
 	}
 
 	return module;

src/views/admin/settings/email.tpl

@@ -150,7 +150,7 @@
 					[[admin/settings/email:smtp-transport.gmail-warning2]]
 				</p>
 			</div>
-			<div class="form-group well" id="email:smtpTransport:custom-service" style="display: none">
+			<div class="form-group well" id="email:smtpTransport:custom-service">
 				<h5>Custom Service</h5>
 
 				<label for="email:smtpTransport:host">[[admin/settings/email:smtp-transport.host]]</label>