Fixed issue #13606: Unable to reset manually asset (#1044)

Dev: get LS version in hash
Dev: this replace Yii::getVersion() in parent function
Dev: then filemtime is still used asset by asset

application/core/LSYii_AssetManager.php

@@ -1,10 +1,9 @@
 <?php
-
 /**
  * LimeSurvey
- * Copyright (C) 2007-2011 The LimeSurvey Project Team / Carsten Schmitz
+ * Copyright (C) 2007-2018 The LimeSurvey Project Team / Carsten Schmitz
  * All rights reserved.
- * License: GNU/GPL License v2 or later, see LICENSE.php
+ * License: GNU/GPL License v3 or later, see LICENSE.php
  * LimeSurvey is free software. This version may have been modified pursuant
  * to the GNU General Public License, and as distributed it includes or
  * is derivative of works licensed under the GNU General Public License or
@@ -14,27 +13,13 @@
 
 class LSYii_AssetManager extends CAssetManager
 {
-    /**
-     * Generates path segments relative to basePath.
-     *
-     * This method is used instead of the original, so the hash is taken
-     * from LS version number instead of folder/file last modified time.
-     * Using file/folder causes a lot of problems due to FTP and other file
-     * transfers not updating the time stamp, forcing LS to use touch()
-     * in a lot of places instead. touch() can now be removed - the assets
-     * will be updated every time a version number is changed.
-     *
-     * @param string $file for which public path will be created.
-     * @param bool $hashByName whether the published directory should be named as the hashed basename.
-     * @return string path segments without basePath.
-     * @since 1.1.13
-     */
-    protected function generatePath($file, $hashByName = false)
+    /* inheritdoc */
+    protected function hash($path)
     {
         $assetsVersionNumber       = Yii::app()->getConfig('assetsversionnumber');
         $versionNumber             = Yii::app()->getConfig('versionnumber');
         $dbVersion                 = Yii::app()->getConfig('dbversionnumber');
-        $iCustomassetversionnumber = (function_exists('getGlobalSetting') ) ? getGlobalSetting('customassetversionnumber'):1; // When called from installer, function getGlobalSetting() is not available
+        $iCustomassetversionnumber = Yii::app()->getConfig('customassetversionnumber',1);
 
         if (empty($assetsVersionNumber)
             || empty($versionNumber)
@@ -43,15 +28,7 @@ protected function generatePath($file, $hashByName = false)
                 'Could not create asset manager path hash: One of these configs are empty: assetsversionnumber/versionnumber/dbversionnumber.'
             );
         }
-
         $lsVersion = $assetsVersionNumber.$versionNumber.$dbVersion.$iCustomassetversionnumber;
-
-        if (is_file($file)) {
-            $pathForHashing = $hashByName ? dirname($file) : dirname($file).$lsVersion;
-        } else {
-            $pathForHashing = $hashByName ? $file : $file.$lsVersion;
-        }
-
-        return $this->hash($pathForHashing);
+        return sprintf('%x',crc32($path.$lsVersion));
     }
 }