X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;ds=sidebyside;f=application%2Ffront%2Fcontrollers%2FTagCloudController.php;h=93e3ae27c46ff2b423c1250f3b5b2fc2faa73346;hb=3772298ee7d8d0708f4e72798600accafa17740b;hp=b6f4a0ce99d30fd5d6f968eda0aef1c5064bbfc0;hpb=c266a89d0fbb0d60d2d7df0ec171b7cb022224f6;p=github%2Fshaarli%2FShaarli.git

diff --git a/application/front/controllers/TagCloudController.php b/application/front/controllers/TagCloudController.php
index b6f4a0ce..93e3ae27 100644
--- a/application/front/controllers/TagCloudController.php
+++ b/application/front/controllers/TagCloudController.php
@@ -16,7 +16,13 @@ use Slim\Http\Response;
  */
 class TagCloudController extends ShaarliController
 {
-    public function index(Request $request, Response $response): Response
+    /**
+     * Display the tag cloud through the template engine.
+     * This controller a few filters:
+     *   - Visibility stored in the session for logged in users
+     *   - `searchtags` query parameter: will return tags associated with filter in at least one bookmark
+     */
+    public function cloud(Request $request, Response $response): Response
     {
         if ($this->container->loginManager->isLoggedIn() === true) {
             $visibility = $this->container->sessionManager->getSessionParameter('visibility');
@@ -27,30 +33,10 @@ class TagCloudController extends ShaarliController
 
         $tags = $this->container->bookmarkService->bookmarksCountPerTag($filteringTags, $visibility ?? null);
 
-        // We sort tags alphabetically, then choose a font size according to count.
-        // First, find max value.
-        $maxCount = 0;
-        foreach ($tags as $count) {
-            $maxCount = max($maxCount, $count);
-        }
-
+        // TODO: the sorting should be handled by bookmarkService instead of the controller
         alphabetical_sort($tags, false, true);
 
-        $logMaxCount = $maxCount > 1 ? log($maxCount, 30) : 1;
-        $tagList = [];
-        foreach ($tags as $key => $value) {
-            if (in_array($key, $filteringTags)) {
-                continue;
-            }
-            // Tag font size scaling:
-            //   default 15 and 30 logarithm bases affect scaling,
-            //   2.2 and 0.8 are arbitrary font sizes in em.
-            $size = log($value, 15) / $logMaxCount * 2.2 + 0.8;
-            $tagList[$key] = [
-                'count' => $value,
-                'size' => number_format($size, 2, '.', ''),
-            ];
-        }
+        $tagList = $this->formatTagsForCloud($tags);
 
         $searchTags = implode(' ', escape($filteringTags));
         $data = [
@@ -65,12 +51,33 @@ class TagCloudController extends ShaarliController
         $searchTags = !empty($searchTags) ? $searchTags .' - ' : '';
         $this->assignView(
             'pagetitle',
-            $searchTags. t('Tag cloud') .' - '. $this->container->conf->get('general.title', 'Shaarli')
+            $searchTags . t('Tag cloud') .' - '. $this->container->conf->get('general.title', 'Shaarli')
         );
 
         return $response->write($this->render('tag.cloud'));
     }
 
+    protected function formatTagsForCloud(array $tags): array
+    {
+        // We sort tags alphabetically, then choose a font size according to count.
+        // First, find max value.
+        $maxCount = count($tags) > 0 ? max($tags) : 0;
+        $logMaxCount = $maxCount > 1 ? log($maxCount, 30) : 1;
+        $tagList = [];
+        foreach ($tags as $key => $value) {
+            // Tag font size scaling:
+            //   default 15 and 30 logarithm bases affect scaling,
+            //   2.2 and 0.8 are arbitrary font sizes in em.
+            $size = log($value, 15) / $logMaxCount * 2.2 + 0.8;
+            $tagList[$key] = [
+                'count' => $value,
+                'size' => number_format($size, 2, '.', ''),
+            ];
+        }
+
+        return $tagList;
+    }
+
     /**
      * @param mixed[] $data Template data
      *