Merges from upstream Kabuki.

models/Asset.php

@@ -116,13 +116,6 @@ class Asset
 		}
 	}
 
-	public static function byPostId($id_post, $return_format = 'object')
-	{
-		$db = Registry::get('db');
-
-		// !!! TODO
-	}
-
 	public static function createNew(array $data, $return_format = 'object')
 	{
 		// Extract the data array.
@@ -438,7 +431,19 @@ class Asset
 
 	public function delete()
 	{
-		return Registry::get('db')->query('
+		$db = Registry::get('db');
+
+		if (!unlink(ASSETSDIR . '/' . $this->subdir . '/' . $this->filename))
+			return false;
+
+		$db->query('
+			DELETE FROM assets_meta
+			WHERE id_asset = {int:id_asset}',
+			[
+				'id_asset' => $this->id_asset,
+			]);
+
+		return $db->query('
 			DELETE FROM assets
 			WHERE id_asset = {int:id_asset}',
 			[
@@ -481,7 +486,7 @@ class Asset
 
 	public static function getCount()
 	{
-		return $db->queryValue('
+		return Registry::get('db')->queryValue('
 			SELECT COUNT(*)
 			FROM assets');
 	}