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

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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
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16
docs/designers.sgml
View File

@@ -479,6 +479,13 @@ Dealers Will Hear Car Talk at Noon.
<entry>%b %e, %Y</entry>
<entry>This is the format for the outputted date.</entry>
</row>
<row>
<entry>2</entry>
<entry>string</entry>
<entry>No</entry>
<entry>n/a</entry>
<entry>This is the default date if the input is empty.</entry>
</row>
</tbody>
</tgroup>
</informaltable>
@@ -487,7 +494,9 @@ Dealers Will Hear Car Talk at Noon.
Dates can be passed to Smarty as unix timestamps, mysql timestamps
or any string made up of month day year (parsable by strtotime).
Designers can then use date_format to have complete control of the
formatting of the date.
formatting of the date. If the date passed to date_format is empty
and a second paramter is passed, that will be used as the date to
format.
</para>
<example>
<title>date_format</title>
@@ -495,12 +504,15 @@ Dealers Will Hear Car Talk at Noon.
{$currentDate}
{$currentDate|date_format:"%A, %B %e, %Y"}
{$currentDate|date_format:"%H:%M:%S"}
{* format current time if $currentDate is empty *}
{$currentDate|date_format:"%H:%M:%S":"now"}
OUTPUT:
Feb 6, 2001
Tuesday, February 6, 2001
14:33:00</programlisting>
14:33:00
22:23:12</programlisting>
</example>
<example>
<title>date_format conversion specifiers</title>

7
libs/plugins/modifier.date_format.php
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@@ -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;
}

7
plugins/modifier.date_format.php
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;
}