WP_Query::is_category( int|string|int[]|string[] $category = '' )
Is the query for an existing category archive page?
Description
If the $category parameter is specified, this function will additionally check if the query is for one of the categories specified.
Parameters
- $category
-
(Optional) Category ID, name, slug, or array of such to check against.
Default value: ''
Return
(bool) Whether the query is for an existing category archive page.
Source
File: wp-includes/class-wp-query.php
public function is_category( $category = '' ) {
if ( !$this->is_category )
return false;
if ( empty($category) )
return true;
$cat_obj = $this->get_queried_object();
$category = array_map( 'strval', (array) $category );
if ( in_array( (string) $cat_obj->term_id, $category ) )
return true;
elseif ( in_array( $cat_obj->name, $category ) )
return true;
elseif ( in_array( $cat_obj->slug, $category ) )
return true;
return false;
}
Changelog
| Version | Description |
|---|---|
| 3.1.0 | Introduced. |