enh(smarty/tpl): simplify the initSmartyTplForPopup function & compat…

…ibility

When you are in a "widget" type element (custom view), the initialization of the Smarty template is not the same so you need to check this when calling to avoid errors.

Refs: STUDIO-2228

www/include/common/common-Func.php

@@ -161,36 +161,37 @@ function tidySearchKey($search, $advanced_search)
 
 #
 
+/**
+ * Allows to load Smarty's configuration in relation to a path
+ *
+ * @param {string} [$path=null] Path to the default template directory
+ * @param {object} [$tpl=null] A Smarty instance
+ * @param {string} [$subDir=null] A subdirectory of path
+ *
+ * @return {empty|object} A Smarty instance with configuration parameters
+ */
 function initSmartyTpl($path = null, $tpl = null, $subDir = null)
 {
     if (!$tpl) {
         return;
     }
     $tpl->template_dir = $path . $subDir;
-    $tpl->compile_dir = "../GPL_LIB/SmartyCache/compile";
-    $tpl->config_dir = "../GPL_LIB/SmartyCache/config";
-    $tpl->cache_dir = "../GPL_LIB/SmartyCache/cache";
-    $tpl->plugins_dir[] = "../GPL_LIB/smarty-plugins";
+    $tpl->compile_dir = __DIR__ . "/../../../GPL_LIB/SmartyCache/compile";
+    $tpl->config_dir = __DIR__ . "/../../../GPL_LIB/SmartyCache/config";
+    $tpl->cache_dir = __DIR__ . "/../../../GPL_LIB/SmartyCache/cache";
+    $tpl->plugins_dir[] = __DIR__ . "/../../../GPL_LIB/smarty-plugins";
     $tpl->caching = 0;
     $tpl->compile_check = true;
     $tpl->force_compile = true;
     return $tpl;
 }
 
-function initSmartyTplForPopup($path = null, $tpl = null, $subDir = null, $centreon_path = null)
+/**
+ * This function is mainly used in widgets
+ */
+function initSmartyTplForPopup($path = null, $tpl = null, $subDir = null, $centreonPath = null)
 {
-    if (!$tpl) {
-        return;
-    }
-    $tpl->template_dir = $path . $subDir;
-    $tpl->compile_dir = _CENTREON_PATH_ . "/GPL_LIB/SmartyCache/compile";
-    $tpl->config_dir = _CENTREON_PATH_ . "/GPL_LIB/SmartyCache/config";
-    $tpl->cache_dir = _CENTREON_PATH_ . "/GPL_LIB/SmartyCache/cache";
-    $tpl->plugins_dir[] = _CENTREON_PATH_ . "/GPL_LIB/smarty-plugins";
-    $tpl->caching = 0;
-    $tpl->compile_check = true;
-    $tpl->force_compile = true;
-    return $tpl;
+    return initSmartyTpl($path, $tpl, $subDir);
 }
 
 /*