Respect allowUppercaseInSlug in the CP

Fixes #4330

CHANGELOG-v3.md

@@ -17,6 +17,7 @@
 - Fixed a bug where publishing a Single entry’s draft, or reverting a Single entry to a prior version, would overwrite its title to the section name. ([#4323](https://github.com/craftcms/cms/pull/4323))
 - Fixed a bug where Craft wasn’t invalidating existing asset transforms when changing the dimensions of a named transform.
 - Fixed a bug where `craft\services\Fields::getFieldsByElementType()` would return duplicate results if a field was used in more than one field layout for the element type. ([#4336](https://github.com/craftcms/cms/issues/4336))
+- Fixed a bug where Craft wasn’t respecting the `allowUppercaseInSlug` config setting when generating slugs in the Control Panel. ([#4330](https://github.com/craftcms/cms/issues/4330))
 
 ## 3.1.28 - 2019-05-21
 

src/web/assets/cp/CpAsset.php

@@ -231,6 +231,7 @@ private function _craftData(): array
         $data = [
             'actionTrigger' => $generalConfig->actionTrigger,
             'actionUrl' => UrlHelper::actionUrl(),
+            'allowUppercaseInSlug' => (bool)$generalConfig->allowUppercaseInSlug,
             'asciiCharMap' => StringHelper::asciiCharMap(true, Craft::$app->language),
             'baseCpUrl' => UrlHelper::cpUrl(),
             'baseSiteUrl' => UrlHelper::siteUrl(),

src/web/assets/cp/dist/js/Craft.js

@@ -1,4 +1,4 @@
-/*!   - 2019-05-14 */
+/*!   - 2019-05-30 */
 (function($){
 
 /** global: Craft */
@@ -16982,7 +16982,9 @@ Craft.SlugGenerator = Craft.BaseInputGenerator.extend(
             sourceVal = sourceVal.replace(/['"‘’“”\[\]\(\)\{\}:]/g, '');
 
             // Make it lowercase
-            sourceVal = sourceVal.toLowerCase();
+            if (!Craft.allowUppercaseInSlug) {
+                sourceVal = sourceVal.toLowerCase();
+            }
 
             if (Craft.limitAutoSlugsToAscii) {
                 // Convert extended ASCII characters to basic ASCII

src/web/assets/cp/src/js/SlugGenerator.js

@@ -13,7 +13,9 @@ Craft.SlugGenerator = Craft.BaseInputGenerator.extend(
             sourceVal = sourceVal.replace(/['"‘’“”\[\]\(\)\{\}:]/g, '');
 
             // Make it lowercase
-            sourceVal = sourceVal.toLowerCase();
+            if (!Craft.allowUppercaseInSlug) {
+                sourceVal = sourceVal.toLowerCase();
+            }
 
             if (Craft.limitAutoSlugsToAscii) {
                 // Convert extended ASCII characters to basic ASCII