allow hidding tags with '@' symbol in their name

daos/Items.php

@@ -80,6 +80,17 @@ public function get($options = array()) {
             $options
         );
 
-        return $this->backend->get($options);
+        $items = $this->backend->get($options);
+
+        if(!\F3::get('auth')->showHiddenTags()) {
+          foreach($items as $idx => $item) {
+            if (strpos($item['tags'], "@") !== false) {
+              unset($items[$idx]);
+            }
+          }
+          $items = array_values($items);
+        }
+
+        return $items;
     }
 }

daos/Sources.php

@@ -47,6 +47,20 @@ public function __call($name, $args) {
             \F3::get('logger')->log('Unimplemented method for ' . \F3::get('db_type') . ': ' . $name, \ERROR);
     }
 
+    public function get() {
+        $sources = $this->backend->get();
+
+        if(!\F3::get('auth')->showHiddenTags()) {
+          foreach($sources as $idx => $source) {
+            if (strpos($source['tags'], "@") !== false) {
+              unset($sources[$idx]);
+            }
+          }
+          $sources = array_values($sources);
+        }
+
+        return $sources;
+    }
 
     /**
      * validate new data for a given source

daos/Tags.php

@@ -30,7 +30,21 @@ public function __construct() {
         $this->backend = new $class();
         parent::__construct();
     }
-
+
+    public function get() {
+      $tags = $this->backend->get();
+
+      if(!\F3::get('auth')->showHiddenTags()) {
+        foreach($tags as $idx => $tag) {
+          if (strpos($tag['tag'], "@") !== false) {
+            unset($tags[$idx]);
+          }
+        }
+        $tags = array_values($tags);
+      }
+
+      return $tags;
+    }
 
     /**
      * pass any method call to the backend.

helpers/Authentication.php

@@ -129,6 +129,16 @@ public function isLoggedin() {
         return $this->loggedin;
     }
 
+
+    /**
+     * showHiddenTags
+     *
+     * @return bool
+     */
+    public function showHiddenTags() {
+       return $this->isLoggedin();
+     }
+
 
     /**
      * logout