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register_sidebar( array|string $args = array() )
描述
接受字符串或数组，然后根据新边栏的一组默认参数对其进行解析。WordPress将基于> add_theme_support（）自动生成侧边栏ID和名称
参数
- $args
(array|string)
(Optional)
Array or string of arguments for the sidebar being registered.
- 'name'
(string) The name or title of the sidebar displayed in the Widgets interface. Default 'Sidebar $instance'. - 'id'
(string) The unique identifier by which the sidebar will be called. Default 'sidebar-$instance'. - 'description'
(string) Description of the sidebar, displayed in the Widgets interface. Default empty string. - 'class'
(string) Extra CSS class to assign to the sidebar in the Widgets interface. - 'before_widget'
(string) HTML content to prepend to each widget's HTML output when assigned to this sidebar. Default is an opening list item element. - 'after_widget'
(string) HTML content to append to each widget's HTML output when assigned to this sidebar. Default is a closing list item element. - 'before_title'
(string) HTML content to prepend to the sidebar title when displayed. Default is an opening h2 element. - 'after_title'
(string) HTML content to append to the sidebar title when displayed. Default is a closing h2 element.
Default value: array()
返回
(string) Sidebar ID added to $wp_registered_sidebars global.