related to #1693 changed smarty version to 4.1.0

include/smarty/docs/designers/language-modifiers/language-modifier-replace.md

@@ -0,0 +1,40 @@
+replace {#language.modifier.replace}
+=======
+
+A simple search and replace on a variable. This is equivalent to the
+PHP\'s [`str_replace()`](&url.php-manual;str_replace) function.
+
+   Parameter Position    Type    Required   Default  Description
+  -------------------- -------- ---------- --------- ---------------------------------------------
+           1            string     Yes       *n/a*   This is the string of text to be replaced.
+           2            string     Yes       *n/a*   This is the string of text to replace with.
+
+
+    <?php
+
+    $smarty->assign('articleTitle', "Child's Stool Great for Use in Garden.");
+
+    ?>
+
+       
+
+Where template is:
+
+
+    {$articleTitle}
+    {$articleTitle|replace:'Garden':'Vineyard'}
+    {$articleTitle|replace:' ':'   '}
+
+       
+
+Will output:
+
+
+    Child's Stool Great for Use in Garden.
+    Child's Stool Great for Use in Vineyard.
+    Child's   Stool   Great   for   Use   in   Garden.
+
+       
+
+See also [`regex_replace`](#language.modifier.regex.replace) and
+[`escape`](#language.modifier.escape).