update date_format, allow optional 2nd paramater as default date if passed date is empty. update docs.

This commit is contained in:
mohrt
2002-06-19 14:43:58 +00:00
parent 2e1cd4a5d0
commit bd96ebf984
3 changed files with 26 additions and 4 deletions

View File

@@ -6,13 +6,18 @@
* Type: modifier
* Name: date_format
* Purpose: format datestamps via strftime
* Input: string: input date string
* format: strftime format for output
* default_date: default date if $string is empty
* -------------------------------------------------------------
*/
require_once SMARTY_DIR . $this->plugins_dir . '/shared.make_timestamp.php';
function smarty_modifier_date_format($string, $format="%b %e, %Y")
function smarty_modifier_date_format($string, $format="%b %e, %Y", $default_date=null)
{
if($string != '') {
return strftime($format, smarty_make_timestamp($string));
} elseif (isset($default_date) && $default_date != '') {
return strftime($format, smarty_make_timestamp($default_date));
} else {
return;
}