Cache BrandSettings compiled CSS

CHANGELOG.md

@@ -1,4 +1,5 @@
 * **Build 15x** (2014-10-x)
+  - Back-end area can now be customized with colors and logo, via System > Customize Back-end.
   - Added twig filters `|trans` for `Lang::get(...)` and `|transchoice` for `Lang::choice(...)`.
   - `SettingsModel` behavior now uses a cached database query.
 

modules/backend/layouts/_custom_styles.htm

@@ -3,6 +3,6 @@
 ?>
 <?php if (BrandSettings::isConfigured()): ?>
     <style>
-        <?= BrandSettings::renderCss() ?>
+        <?= BrandSettings::get('rendered_css') ?>
     </style>
 <?php endif ?>

modules/backend/models/BrandSettings.php

@@ -57,6 +57,11 @@ class BrandSettings extends Model
         $this->secondary_color_dark = self::SECONDARY_DARK;
     }
 
+    public function beforeValidate()
+    {
+        $this->rendered_css = self::renderCss();
+    }
+
     public static function getLogo()
     {
         $settings = self::instance();
@@ -78,7 +83,7 @@ class BrandSettings extends Model
             'secondary-color-dark'  => self::get('secondary_color_dark', self::SECONDARY_DARK),
         ]);
 
-        $parser->parse(File::get(__DIR__.'/brandsettings/custom.less'));
+        $parser->parse(File::get(__DIR__.'/brandsettings/custom.less').self::get('custom_css'));
         $css = $parser->getCss();
 
         return $css;

modules/backend/models/brandsettings/fields.yaml

@@ -54,5 +54,6 @@ tabs:
             type: codeeditor
             tab: Styles
             size: giant
+            language: css