Question

get_lastpostmodified( string $timezone = 'server',  string $post_type = 'any' )

Get the timestamp of the last time any post was modified.

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description

The server timezone is the default and is the difference between GMT and server time. The ‘blog’ value is just when the last post was modified. The ‘gmt’ is when the last post was modified in GMT time.

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参数

$timezone

(string) (Optional) The timezone for the timestamp. See get_lastpostdate() for information on accepted values.

Default value: 'server'

$post_type

(string) (Optional) The post type to check.

Default value: 'any'

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返回值

(string) The timestamp.

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源代码

File: wp-includes/post.php

function get_lastpostmodified( $timezone = 'server', $post_type = 'any' ) {
	/**
	 * Pre-filter the return value of get_lastpostmodified() before the query is run.
	 *
	 * @since 4.4.0
	 *
	 * @param string $lastpostmodified Date the last post was modified.
	 *                                 Returning anything other than false will short-circuit the function.
	 * @param string $timezone         Location to use for getting the post modified date.
	 *                                 See get_lastpostdate() for accepted `$timezone` values.
	 * @param string $post_type        The post type to check.
	 */
	$lastpostmodified = apply_filters( 'pre_get_lastpostmodified', false, $timezone, $post_type );
	if ( false !== $lastpostmodified ) {
		return $lastpostmodified;
	}

	$lastpostmodified = _get_last_post_time( $timezone, 'modified', $post_type );

	$lastpostdate = get_lastpostdate($timezone);
	if ( $lastpostdate > $lastpostmodified ) {
		$lastpostmodified = $lastpostdate;
	}

	/**
	 * Filters the date the last post was modified.
	 *
	 * @since 2.3.0
	 *
	 * @param string $lastpostmodified Date the last post was modified.
	 * @param string $timezone         Location to use for getting the post modified date.
	 *                                 See get_lastpostdate() for accepted `$timezone` values.
	 */
	return apply_filters( 'get_lastpostmodified', $lastpostmodified, $timezone );
}

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更新日志

Version	description
4.4.0	The $post_type argument was added.
1.2.0	Introduced.

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相关函数

Uses

• wp-includes/post.php: pre_get_lastpostmodified
• wp-includes/plugin.php: apply_filters()
• wp-includes/post.php: _get_last_post_time()
• wp-includes/post.php: get_lastpostdate()
• wp-includes/post.php: get_lastpostmodified

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Used By

• wp-includes/class-wp.php: WP::send_headers()

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User Contributed Notes