related to #1693 changed smarty version to 4.1.0

include/smarty/docs/programmers/api-functions/api-get-template-vars.md

@@ -0,0 +1,37 @@
+getTemplateVars()
+
+returns assigned variable value(s)
+
+Description
+===========
+
+array
+
+getTemplateVars
+
+string
+
+varname
+
+If no parameter is given, an array of all [assigned](#api.assign)
+variables are returned.
+
+
+    <?php
+    // get assigned template var 'foo'
+    $myVar = $smarty->getTemplateVars('foo');
+
+    // get all assigned template vars
+    $all_tpl_vars = $smarty->getTemplateVars();
+
+    // take a look at them
+    print_r($all_tpl_vars);
+    ?>
+
+       
+
+See also [`assign()`](#api.assign),
+[`{assign}`](#language.function.assign), [`append()`](#api.append),
+[`clearAssign()`](#api.clear.assign),
+[`clearAllAssign()`](#api.clear.all.assign) and
+[`getConfigVars()`](#api.get.config.vars)