$value)
{
if ($name != 'assign' && !empty($value))
{
if ($params['assign'])
{
$smarty->assign($params['assign'], $value);
}
else
{
return $value;
}
}
}
}
function smarty_cms_help_function_coalesce()
{
?>
What does this do?
Returns the left-most parameter (excluding "assign") value that is not empty.
How do I use it?
Insert the tag into your template/page like: {coalesce 1=$variable1 2=$variable2 3="text" assign="variable"}
What parameters does it take?
- (optional) <name> - any number of parameters, names have no meaning.
- (optional) assign - name of a Smarty variable to which the result is assigned.
Author: Martijn W. van der Lee (www.vanderlee.com),
Version 1.0
Change History
1.0 - Initial release