功能:
is_category()函数是WordPress的页面判断函数之一,用来判断当前页面是否是分类页。
用法:
参数:
$category
(mixed) (Optional) 分类ID、名称、别名、或者分类ID、名称、别名的数组.
默认:空
返回值:
Boolean,是分类页就返回True,其他页面都返回False
所在位置:
is_home()函数包含在 wp-includes/query.php中.
源码:
/**
* Is the query for an existing category archive page?
*
* If the $category parameter is specified, this function will additionally
* check if the query is for one of the categories specified.
*
* @since 1.5.0
*
* @global WP_Query $wp_query Global WP_Query instance.
*
* @param mixed $category Optional. Category ID, name, slug, or array of Category IDs, names, and slugs.
* @return bool
*/
function is_category( $category = '' ) {
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' );
return false;
}
return $wp_query->is_category( $category );
}
示例:
相关函数:
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