is_author()

最后更新于：2021-11-27 08:15:29

is_author( int|string|int[]|string[]$author=”)

Determines whether the query is for an existing author archive page.

参数

$author

(int|string|int[]|string[]) (Optional) User ID, nickname, nicename, or array of such to check against.

Default value: ”

响应

(bool) Whether the query is for an existing author archive page.

源文件

文件: gc-includes/query.php

function is_author( $author = '' ) {
	global $gc_query;

	if ( ! isset( $gc_query ) ) {
		_doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1.0' );
		return false;
	}

	return $gc_query->is_author( $author );
}

is_author();
// When any Author page is being displayed.

is_author('4');
// When the archive page for Author number (ID) 4 is being displayed.

is_author('Vivian');
// When the archive page for the Author with Nickname "Vivian" is being displayed.

is_author('john-jones');
// When the archive page for the Author with Nicename "john-jones" is being displayed.

is_author(array(4,'john-jones','Vivian'));
// When the archive page for the author is either user ID 4, or user_nicename "john-jones",
// or nickname "Vivian".  Note: the array ability was added at Version 2.5.