描述:
获取博客所有的分类id集合
用法:
<?php get_all_category_ids() ?>
参数:
None
示例:
<?php
$category_ids = get_all_category_ids();
foreach($category_ids as $cat_id) {
$cat_name = get_cat_name($cat_id);
echo $cat_id . ': ' . $cat_name;
}
?>
源文件:
function get_all_category_ids() {
_deprecated_function( __FUNCTION__, '4.0.0', 'get_terms()' );
if ( ! $cat_ids = wp_cache_get( 'all_category_ids', 'category' ) ) {
$cat_ids = get_terms(
array(
'taxonomy' => 'category',
'fields' => 'ids',
'get' => 'all',
)
);
wp_cache_add( 'all_category_ids', $cat_ids, 'category' );
}
return $cat_ids;
}
发表评论
还没有评论,快来抢沙发吧!