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-Output Filters {#plugins.outputfilters}
-==============
-
-Output filter plugins operate on a template\'s output, after the
-template is loaded and executed, but before the output is displayed.
-
-string
-
-smarty\_outputfilter\_
-
-name
-
-string
-
-\$template\_output
-
-object
-
-\$template
-
-The first parameter to the output filter function is the template output
-that needs to be processed, and the second parameter is the instance of
-Smarty invoking the plugin. The plugin is supposed to do the processing
-and return the results.
-
-
-    <?php
-    /*
-     * Smarty plugin
-     * -------------------------------------------------------------
-     * File:     outputfilter.protect_email.php
-     * Type:     outputfilter
-     * Name:     protect_email
-     * Purpose:  Converts @ sign in email addresses to %40 as
-     *           a simple protection against spambots
-     * -------------------------------------------------------------
-     */
-     function smarty_outputfilter_protect_email($output, Smarty_Internal_Template $template)
-     {
-         return preg_replace('!(\S+)@([a-zA-Z0-9\.\-]+\.([a-zA-Z]{2,3}|[0-9]{1,3}))!',
-                             '$1%40$2', $output);
-     }
-    ?>
-
-         
-
-See also [`registerFilter()`](#api.register.filter),
-[`unregisterFilter()`](#api.unregister.filter).