WordPress 开发 wp_dropdown_categories 下拉式框显示所分类目录标签函数
wp_category_checklist( int?$post_id, int?$descendants_and_self, array?$selected_cats?=?false, array?$popular_cats?=?false, object?$walker?=?null, bool?$checked_ontop?=?true?)
Parameters
- $post_id
(int) (Optional) Post to generate a categories checklist for. Default 0. $selected_cats must not be an array. Default 0.
- $descendants_and_self
(int) (Optional) ID of the category to output along with its descendants. Default 0.
- $selected_cats
(array) (Optional) List of categories to mark as checked.
Default value: false
- $popular_cats
(array) (Optional) List of categories to receive the “popular-category” class.
Default value: false
- $walker
(object) (Optional) Walker object to use to build the output. Default is a Walker_Category_Checklist instance.
Default value: null
- $checked_ontop
(bool) (Optional) Whether to move checked items out of the hierarchy and to the top of the list.
Default value: true
源码
File: wp-admin/includes/template.php
function wp_category_checklist( $post_id = 0, $descendants_and_self = 0, $selected_cats = false, $popular_cats = false, $walker = null, $checked_ontop = true ) {
wp_terms_checklist( $post_id, array(
'taxonomy' => 'category',
'descendants_and_self' => $descendants_and_self,
'selected_cats' => $selected_cats,
'popular_cats' => $popular_cats,
'walker' => $walker,
'checked_ontop' => $checked_ontop
) );
}