get_post_modified_time() WP 2.0.0
Retrieve the time at which the post was last modified.
Hooks from the function
Return
String/Int/false. Formatted date string or Unix timestamp if $format is 'U' or 'G'. False on failure.
Usage
get_post_modified_time( $format, $gmt, $post, $translate );
- $format(string)
- Format to use for retrieving the time the post was modified. Accepts 'G', 'U', or PHP date format.
Default: 'U' - $gmt(true/false)
- Whether to retrieve the GMT time.
Default: false - $post(int/WP_Post)
- WP_Post object or ID.
Default: global $post object - $translate(true/false)
- Whether to translate the time string.
Default: false
Changelog
Since 2.0.0 | Introduced. |
Code of get_post_modified_time() get post modified time WP 5.6
function get_post_modified_time( $format = 'U', $gmt = false, $post = null, $translate = false ) {
$post = get_post( $post );
if ( ! $post ) {
return false;
}
$source = ( $gmt ) ? 'gmt' : 'local';
$datetime = get_post_datetime( $post, 'modified', $source );
if ( false === $datetime ) {
return false;
}
if ( 'U' === $format || 'G' === $format ) {
$time = $datetime->getTimestamp();
// Returns a sum of timestamp with timezone offset. Ideally should never be used.
if ( ! $gmt ) {
$time += $datetime->getOffset();
}
} elseif ( $translate ) {
$time = wp_date( $format, $datetime->getTimestamp(), $gmt ? new DateTimeZone( 'UTC' ) : null );
} else {
if ( $gmt ) {
$datetime = $datetime->setTimezone( new DateTimeZone( 'UTC' ) );
}
$time = $datetime->format( $format );
}
/**
* Filters the localized time a post was last modified.
*
* @since 2.8.0
*
* @param string|int $time Formatted date string or Unix timestamp if `$format` is 'U' or 'G'.
* @param string $format Format to use for retrieving the time the post was modified.
* Accepts 'G', 'U', or PHP date format. Default 'U'.
* @param bool $gmt Whether to retrieve the GMT time. Default false.
*/
return apply_filters( 'get_post_modified_time', $time, $format, $gmt );
}