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is_author › WordPress Function

Since1.5.0
已弃用n/a
› is_author ( $author = '' )
参数:
  • (int|string|int[]|string[]) $author Optional. User ID, nickname, nicename, or array of such to check against. Default empty.
    Required: No
    默认: (empty)
返回:
  • (bool) Whether the query is for an existing author archive page.
定义在:
文档:

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

If the $author parameter is specified, this function will additionally check if the query is for one of the authors specified. For more information on this and similar theme functions, check out the {@link Conditional Tags} article in the Theme Developer Handbook.


Related Functions: list_authors, wp_list_authors, is_multi_author, the_author, is_category

源码 

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

	if ( ! isset( $wp_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 $wp_query->is_author( $author );
}