1 files changed, 6 insertions, 4 deletions

diff --git a/application/front/controller/visitor/TagController.php b/application/front/controller/visitor/TagController.php
index de4e7ea2..7a3377a7 100644
--- a/application/front/controller/visitor/TagController.php
+++ b/application/front/controller/visitor/TagController.php
@@ -45,9 +45,10 @@ class TagController extends ShaarliVisitorController
             unset($params['addtag']);
         }
 
+        $tagsSeparator = $this->container->conf->get('general.tags_separator', ' ');
         // Check if this tag is already in the search query and ignore it if it is.
         // Each tag is always separated by a space
-        $currentTags = isset($params['searchtags']) ? explode(' ', $params['searchtags']) : [];
+        $currentTags = tags_str2array($params['searchtags'] ?? '', $tagsSeparator);
 
         $addtag = true;
         foreach ($currentTags as $value) {
@@ -62,7 +63,7 @@ class TagController extends ShaarliVisitorController
             $currentTags[] = trim($newTag);
         }
 
-        $params['searchtags'] = trim(implode(' ', $currentTags));
+        $params['searchtags'] = tags_array2str($currentTags, $tagsSeparator);
 
         // We also remove page (keeping the same page has no sense, since the results are different)
         unset($params['page']);
@@ -98,10 +99,11 @@ class TagController extends ShaarliVisitorController
         }
 
         if (isset($params['searchtags'])) {
-            $tags = explode(' ', $params['searchtags']);
+            $tagsSeparator = $this->container->conf->get('general.tags_separator', ' ');
+            $tags = tags_str2array($params['searchtags'] ?? '', $tagsSeparator);
             // Remove value from array $tags.
             $tags = array_diff($tags, [$tagToRemove]);
-            $params['searchtags'] = implode(' ', $tags);
+            $params['searchtags'] = tags_array2str($tags, $tagsSeparator);
 
             if (empty($params['searchtags'])) {
                 unset($params['searchtags']);