language-modifier-default.md

default

This is used to set a default value for a variable. If the variable is unset or an empty string, the given default value is printed instead. Default takes the one argument.

Basic usage

{$myVar|default:"(none)"}

Parameters

Parameter	Type	Required	Default	Description
1	string	No	empty	This is the default value to output if the variable is empty.

Examples

<?php

    $smarty->assign('articleTitle', 'Dealers Will Hear Car Talk at Noon.');
    $smarty->assign('email', '');

Where template is:

{$articleTitle|default:'no title'}
{$myTitle|default:'no title'}
{$email|default:'No email address available'}

Will output:

Dealers Will Hear Car Talk at Noon.
no title
No email address available

See also the default variable handling and the blank variable handling pages.