Fix an issue with private tags and fix nomarkdown tag (#1399)

Fix an issue with private tags and fix nomarkdown tag

4 files changed, 46 insertions, 10 deletions

diff --git a/application/formatter/BookmarkDefaultFormatter.php b/application/formatter/BookmarkDefaultFormatter.php
index 7550c556..c6c59064 100644
--- a/application/formatter/BookmarkDefaultFormatter.php
+++ b/application/formatter/BookmarkDefaultFormatter.php
@@ -34,7 +34,7 @@ class BookmarkDefaultFormatter extends BookmarkFormatter
      */
     protected function formatTagList($bookmark)
     {
-        return escape($bookmark->getTags());
+        return escape(parent::formatTagList($bookmark));
     }
 
     /**
diff --git a/application/formatter/BookmarkFormatter.php b/application/formatter/BookmarkFormatter.php
index c82c3452..a80d83fc 100644
--- a/application/formatter/BookmarkFormatter.php
+++ b/application/formatter/BookmarkFormatter.php
@@ -20,6 +20,9 @@ abstract class BookmarkFormatter
      */
     protected $conf;
 
+    /** @var bool */
+    protected $isLoggedIn;
+
     /**
      * @var array Additional parameters than can be used for specific formatting
      *            e.g. index_url for Feed formatting
@@ -30,9 +33,10 @@ abstract class BookmarkFormatter
      * LinkDefaultFormatter constructor.
      * @param ConfigManager $conf
      */
-    public function __construct(ConfigManager $conf)
+    public function __construct(ConfigManager $conf, bool $isLoggedIn)
     {
         $this->conf = $conf;
+        $this->isLoggedIn = $isLoggedIn;
     }
 
     /**
@@ -172,7 +176,7 @@ abstract class BookmarkFormatter
      */
     protected function formatTagList($bookmark)
     {
-        return $bookmark->getTags();
+        return $this->filterTagList($bookmark->getTags());
     }
 
     /**
@@ -184,7 +188,7 @@ abstract class BookmarkFormatter
      */
     protected function formatTagString($bookmark)
     {
-        return implode(' ', $bookmark->getTags());
+        return implode(' ', $this->formatTagList($bookmark));
     }
 
     /**
@@ -253,4 +257,29 @@ abstract class BookmarkFormatter
         }
         return 0;
     }
+
+    /**
+     * Format tag list, e.g. remove private tags if the user is not logged in.
+     *
+     * @param array $tags
+     *
+     * @return array
+     */
+    protected function filterTagList(array $tags): array
+    {
+        if ($this->isLoggedIn === true) {
+            return $tags;
+        }
+
+        $out = [];
+        foreach ($tags as $tag) {
+            if (strpos($tag, '.') === 0) {
+                continue;
+            }
+
+            $out[] = $tag;
+        }
+
+        return $out;
+    }
 }
diff --git a/application/formatter/BookmarkMarkdownFormatter.php b/application/formatter/BookmarkMarkdownFormatter.php
index 7797bfbf..077e5312 100644
--- a/application/formatter/BookmarkMarkdownFormatter.php
+++ b/application/formatter/BookmarkMarkdownFormatter.php
@@ -36,10 +36,12 @@ class BookmarkMarkdownFormatter extends BookmarkDefaultFormatter
      * LinkMarkdownFormatter constructor.
      *
      * @param ConfigManager $conf instance
+     * @param bool          $isLoggedIn
      */
-    public function __construct(ConfigManager $conf)
+    public function __construct(ConfigManager $conf, bool $isLoggedIn)
     {
-        parent::__construct($conf);
+        parent::__construct($conf, $isLoggedIn);
+
         $this->parsedown = new \Parsedown();
         $this->escape = $conf->get('security.markdown_escape', true);
         $this->allowedProtocols = $conf->get('security.allowed_protocols', []);
@@ -79,7 +81,7 @@ class BookmarkMarkdownFormatter extends BookmarkDefaultFormatter
     protected function formatTagList($bookmark)
     {
         $out = parent::formatTagList($bookmark);
-        if (($pos = array_search(self::NO_MD_TAG, $out)) !== false) {
+        if ($this->isLoggedIn === false && ($pos = array_search(self::NO_MD_TAG, $out)) !== false) {
             unset($out[$pos]);
             return array_values($out);
         }
diff --git a/application/formatter/FormatterFactory.php b/application/formatter/FormatterFactory.php
index 0d2c0466..5f282f68 100644
--- a/application/formatter/FormatterFactory.php
+++ b/application/formatter/FormatterFactory.php
@@ -16,14 +16,19 @@ class FormatterFactory
     /** @var ConfigManager instance */
     protected $conf;
 
+    /** @var bool */
+    protected $isLoggedIn;
+
     /**
      * FormatterFactory constructor.
      *
      * @param ConfigManager $conf
+     * @param bool          $isLoggedIn
      */
-    public function __construct(ConfigManager $conf)
+    public function __construct(ConfigManager $conf, bool $isLoggedIn)
     {
         $this->conf = $conf;
+        $this->isLoggedIn = $isLoggedIn;
     }
 
     /**
@@ -33,7 +38,7 @@ class FormatterFactory
      *
      * @return BookmarkFormatter instance.
      */
-    public function getFormatter($type = null)
+    public function getFormatter(string $type = null)
     {
         $type = $type ? $type : $this->conf->get('formatter', 'default');
         $className = '\\Shaarli\\Formatter\\Bookmark'. ucfirst($type) .'Formatter';
@@ -41,6 +46,6 @@ class FormatterFactory
             $className = '\\Shaarli\\Formatter\\BookmarkDefaultFormatter';
         }
 
-        return new $className($this->conf);
+        return new $className($this->conf, $this->isLoggedIn);
     }
 }