Add cachebusting to custom panel css

getkirby · Sep 13, 2019 · 9bb2a44 · 9bb2a44
1 parent 8148e09
commit 9bb2a44
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Showing 2 changed files with 15 additions and 2 deletions.
diff --git a/src/Cms/Panel.php b/src/Cms/Panel.php
@@ -24,6 +24,18 @@
  */
 class Panel
 {
+    public static function customCss(App $kirby)
+    {
+        if ($css = $kirby->option('panel.css')) {
+            $asset = asset($css);
+
+            if ($asset->exists() === true) {
+                return $asset->url() . '?' . $asset->modified();
+            }
+        }
+
+        return false;
+    }
 
     /**
      * Links all dist files in the media folder
@@ -85,6 +97,7 @@ public static function render(App $kirby)
             'kirby'     => $kirby,
             'config'    => $kirby->option('panel'),
             'assetUrl'  => $kirby->url('media') . '/panel/' . $kirby->versionHash(),
+            'customCss' => static::customCss($kirby),
             'pluginCss' => $plugins->url('css'),
             'pluginJs'  => $plugins->url('js'),
             'panelUrl'  => $uri->path()->toString(true) . '/',

diff --git a/views/panel.php b/views/panel.php
@@ -10,8 +10,8 @@
   <link rel="stylesheet" href="<?= $assetUrl ?>/css/app.css">
   <link rel="stylesheet" href="<?= $pluginCss ?>">
 
-  <?php if (isset($config['css'])) : ?>
-    <link rel="stylesheet" href="<?= Url::to($config['css']) ?>">
+  <?php if ($customCss) : ?>
+  <link rel="stylesheet" href="<?= $customCss ?>">
   <?php endif ?>
 
   <link rel="apple-touch-icon" href="<?= $assetUrl ?>/apple-touch-icon.png" />