WordPress函数get_post_types用于获取所有文章类型信息。

get_post_types( array|string $args = array(), string $output = 'names', string $operator = 'and' )

函数参数

$args

数组或字符串

根据传递的参数返回符合条件的文章类型，以下示例只返回post：

get_post_types(array('name'=>'post'), 'objects')

$output

字符串，默认值：names

可用值：

• names：返回的信息比较简洁；
• objects：返回详细的文章类型数据。

$operator

字符串，默认值：and

要执行的逻辑操作

函数返回值

当$output的值为names，返回信息如下：

Array(    [post] => post    [page] => page    [attachment] => attachment    [revision] => revision    [nav_menu_item] => nav_menu_item    [custom_css] => custom_css    [customize_changeset] => customize_changeset    [oembed_cache] => oembed_cache    [user_request] => user_request    [wp_block] => wp_block)

当$output的值为objects，返回信息如下：

Array(    [post] => WP_Post_Type Object        (            [name] => post            [label] => 文章            [labels] => stdClass Object                (                    [name] => 文章                    [singular_name] => 文章                    [add_new] => 写文章                    [add_new_item] => 撰写新文章                    [edit_item] => 编辑文章                    [new_item] => 写文章                    [view_item] => 查看文章                    [view_items] => 查看文章                    [search_items] => 搜索文章                    [not_found] => 未找到文章。                    [not_found_in_trash] => 回收站中没有文章。                    [parent_item_colon] =>                     [all_items] => 所有文章                    [archives] => 文章归档                    [attributes] => 文章属性                    [insert_into_item] => 插入至文章                    [uploaded_to_this_item] => 上传到本文章的                    [featured_image] => 特色图像                    [set_featured_image] => 设置特色图像                    [remove_featured_image] => 取消特色图像                    [use_featured_image] => 设置为特色图像                    [filter_items_list] => 过滤文章列表                    [items_list_navigation] => 文章列表导航                    [items_list] => 文章列表                    [item_published] => 文章已发布。                    [item_published_privately] => 文章已私密发布。                    [item_reverted_to_draft] => 文章已恢复为草稿。                    [item_scheduled] => 文章已排入发布计划。                    [item_updated] => 文章已更新。                    [menu_name] => 文章                    [name_admin_bar] => 文章                )            [description] =>             [public] => 1            [hierarchical] =>             [exclude_from_search] =>             [publicly_queryable] => 1            [show_ui] => 1            [show_in_menu] => 1            [show_in_nav_menus] => 1            [show_in_admin_bar] => 1            [menu_position] => 5            [menu_icon] => dashicons-admin-post            [capability_type] => post            [map_meta_cap] => 1            [register_meta_box_cb] =>             [taxonomies] => Array                (                )            [has_archive] =>             [query_var] =>             [can_export] => 1            [delete_with_user] => 1            [_builtin] => 1            [_edit_link] => post.php?post=%d            [cap] => stdClass Object                (                    [edit_post] => edit_post                    [read_post] => read_post                    [delete_post] => delete_post                    [edit_posts] => edit_posts                    [edit_others_posts] => edit_others_posts                    [delete_posts] => delete_posts                    [publish_posts] => publish_posts                    [read_private_posts] => read_private_posts                    [read] => read                    [delete_private_posts] => delete_private_posts                    [delete_published_posts] => delete_published_posts                    [delete_others_posts] => delete_others_posts                    [edit_private_posts] => edit_private_posts                    [edit_published_posts] => edit_published_posts                    [create_posts] => edit_posts                )            [rewrite] =>             [show_in_rest] => 1            [rest_base] => posts            [rest_controller_class] => WP_REST_Posts_Controller            [rest_controller] =>         )    ......)

函数使用示例

$args = array('public'   => true,'_builtin' => false);$output = 'names';$operator = 'and';$post_types = get_post_types( $args, $output, $operator );

扩展阅读

get_post_types()函数位于：wp-includes/post.php

相关函数：

• wp_filter_object_list()
• get_post_type_object()
• get_post_type()