Added an Admin::getChangelog() method

classes/plugin/Admin.php

@@ -2136,10 +2136,41 @@ class Admin
         return $_SERVER['HTTP_REFERER'] ?? null;
     }
 
+
+    /**
+     * Get Grav system log files
+     *
+     * @return array
+     */
     public function getLogFiles()
     {
         $logs = new GravData(['grav.log' => 'Grav System Log', 'email.log' => 'Email Log']);
         Grav::instance()->fireEvent('onAdminLogFiles', new Event(['logs' => &$logs]));
         return $logs->toArray();
     }
+
+    /**
+     * Get changelog for a given GPM package based on slug
+     *
+     * @param null $slug
+     * @return array
+     */
+    public function getChangelog($slug = null)
+    {
+        $gpm = $this->gpm();
+        $changelog = [];
+
+        if (!empty($slug)) {
+            $package = $gpm->findPackage($slug);
+        } else {
+            $package = $gpm->grav;
+        }
+
+
+        if ($package) {
+            $changelog = $package->getChangelog();
+        }
+
+        return $changelog;
+    }
 }

themes/grav/templates/changelog.html.twig

@@ -1,13 +1,6 @@
 {% set slug = uri.param('slug') %}
 
-{% if slug %}
-    {% set package = admin.gpm.findPackage(slug) %}
-    {% set changelog = package.changelog %}
-    {% set title = package.name %}
-{% else %}
-    {% set changelog = admin.gpm.grav.changelog %}
-    {% set title = "Grav" %}
-{% endif %}
+{% set changelog = admin.getChangelog(slug) %}
 
 <section id="ajax" class="changelog">
     <a href="#" class="remodal-close"></a>