WordPress函数unregister_widget()

描述：

注销小工具。对于注销WP自带的小工具很有用。在挂钩到“ widgets_init”操作的函数中运行。

用法：

<?php the_widget( $widget, $instance, $args ); ?>

参数：

$widget (string) 必填 wp_widget的类的名称：

WP_Widget_Pages                   = Pages Widget
WP_Widget_Calendar                = Calendar Widget
WP_Widget_Archives                = Archives Widget
WP_Widget_Links                   = Links Widget
WP_Widget_Meta                    = Meta Widget
WP_Widget_Search                  = Search Widget
WP_Widget_Text                    = Text Widget
WP_Widget_Categories              = Categories Widget
WP_Widget_Recent_Posts            = Recent Posts Widget
WP_Widget_Recent_Comments         = Recent Comments Widget
WP_Widget_RSS                     = RSS Widget
WP_Widget_Tag_Cloud               = Tag Cloud Widget
WP_Nav_Menu_Widget                = Menus Widget

返回值：

None

源文件：

/**
 * Unregister a widget
 *
 * Unregisters a WP_Widget widget. Useful for unregistering default widgets.
 * Run within a function hooked to the widgets_init action.
 *
 * @since 2.8.0
 *
 * @see WP_Widget
 *
 * @global WP_Widget_Factory $wp_widget_factory
 *
 * @param string $widget_class The name of a class that extends WP_Widget
 */
function unregister_widget($widget_class) {
	global $wp_widget_factory;

	$wp_widget_factory-&gt;unregister($widget_class);
}