add link to installation documentation and increase filesize speed, fixes #45

controllers/releases.php

@@ -4,6 +4,7 @@ final class ReleasesController extends \TracToGitlab\Controller
     const CACHE_KEY = 'studip-releases';
 
     private static $curl_handle = null;
+    private $filesize_cache;
 
     public function before_filter(&$action, &$args)
     {
@@ -26,7 +27,18 @@ final class ReleasesController extends \TracToGitlab\Controller
             Icon::create('link2'),
             ['target' => '_blank']
         );
+        $widget->addLink(
+            _('Installationsanleitung'),
+            'https://hilfe.studip.de/admin/Admins/Installationsanleitung',
+            Icon::create('rescue'),
+            ['target' => '_blank']
+        );
         Sidebar::get()->addWidget($widget);
+
+        $this->filesize_cache = new StudipCachedArray(
+            self::CACHE_KEY . '/filesizes',
+            strtotime('+10 years')
+        );
     }
 
     public function after_filter($action, $args)
@@ -40,7 +52,7 @@ final class ReleasesController extends \TracToGitlab\Controller
 
     public function index_action()
     {
-        $version = Request::get('version');
+        $version = Request::get('version', Request::get('v'));
 
         $this->releases = $this->getReleases();
 
@@ -58,6 +70,7 @@ final class ReleasesController extends \TracToGitlab\Controller
     {
         if ($this->isAdmin()) {
             StudipCacheFactory::getCache()->expire(self::CACHE_KEY);
+            $this->filesize_cache->expire();
         }
 
         $this->relocate($this->indexURL());
@@ -159,6 +172,7 @@ final class ReleasesController extends \TracToGitlab\Controller
             return $hardcoded_size;
         }
 
+        if (!isset($this->filesize_cache[$url])) {
             // Init curl if necessary
             if (self::$curl_handle === null) {
                 self::$curl_handle = curl_init(null);
@@ -189,7 +203,10 @@ final class ReleasesController extends \TracToGitlab\Controller
             // TODO: Check status
 
             // Get filesize by Content-Length header
-        return (int) ($headers['Content-Length'] ?? -1);
+            $this->filesize_cache[$url] = (int) ($headers['Content-Length'] ?? -1);
+        }
+
+        return $this->filesize_cache[$url];
     }
 
     private function addVersionFilter(array $releases, ?string $version): void

plugin.manifest

@@ -2,5 +2,5 @@ pluginname=Trac to gitlab converter
 pluginclassname=TracToGitlabPlugin
 pluginclassname=StudipReleasesPlugin
 origin=UOL
-version=1.4.2
+version=1.4.3
 studipMinVersion=5.0