WP_Query::is_tag( mixed $tag = '' )
Is the query for an existing tag archive page?
Description
If the $tag parameter is specified, this function will additionally check if the query is for one of the tags specified.
Parameters
- $tag
-
(mixed) (Optional) Tag ID, name, slug, or array of Tag IDs, names, and slugs.
Default value: ''
Return
(bool)
Source
File: wp-includes/class-wp-query.php
public function is_tag( $tag = '' ) {
if ( ! $this->is_tag ) {
return false;
}
if ( empty( $tag ) ) {
return true;
}
$tag_obj = $this->get_queried_object();
$tag = array_map( 'strval', (array) $tag );
if ( in_array( (string) $tag_obj->term_id, $tag ) ) {
return true;
} elseif ( in_array( $tag_obj->name, $tag ) ) {
return true;
} elseif ( in_array( $tag_obj->slug, $tag ) ) {
return true;
}
return false;
}
Changelog
| Version | Description |
|---|---|
| 3.1.0 | Introduced. |