Clicking on theming preview triggers fileupload dialog

Signed-off-by: Morris Jobke <hey@morrisjobke.de>

apps/theming/css/settings-admin.css

@@ -89,6 +89,10 @@ div#theming_settings_msg {
     display: inline-block;
 }
 
+#theming-preview-logo {
+    cursor: pointer;
+}
+
 #theming-preview {
     width: 230px;
     height: 140px;
@@ -97,6 +101,7 @@ div#theming_settings_msg {
     text-align: center;
     margin-left: 123px;
     margin-top: 10px;
+    cursor: pointer;
 }
 
 #theming-preview img {

apps/theming/js/settings-admin.js

@@ -160,6 +160,13 @@ $(document).ready(function () {
 
 	$('#uploadlogo').fileupload(uploadParamsLogo);
 	$('#upload-login-background').fileupload(uploadParamsLogin);
+	// clicking preview should also trigger file upload dialog
+	$('#theming-preview-logo').on('click', function() {
+		$('#uploadlogo').click();
+	});
+	$('#theming-preview').on('click', function() {
+		$('#upload-login-background').click();
+	});
 
 	$('#theming-name').change(function(e) {
 		var el = $(this);