Function Reference/register widget

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Description

Registers a widget.

Usage

%%%<?php register_widget( $widget_class ) ?>%%%

Parameters

$widget_class
(object) The name of a class that extends WP_Widget

Return Values

None.

Example

class MyNewWidget extends WP_Widget {

	function MyNewWidget() {
		// Instantiate the parent object
		parent::__construct( false, 'My New Widget Title' );
	}

	function widget( $args, $instance ) {
		// Widget output
	}

	function update( $new_instance, $old_instance ) {
		// Save widget options
	}

	function form( $instance ) {
		// Output admin widget options form
	}
}

function myplugin_register_widgets() {
	register_widget( 'MyNewWidget' );
}

add_action( 'widgets_init', 'myplugin_register_widgets' );

Source File

register_widget() is located in onlyincludecodewp-includes/widgets.php/code/onlyinclude

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Template Description

Link to the source code on http://core.trac.wordpress.org/browser/.

Parameters

  1. filename
  2. (option) path to codetag/code (version) or codetrunk/code. This option is only used for a new function.br /Default: codetrunk/code -- trunk is the latest bleeding edge development version of WordPress.

Usage

Link to the stable version: pre检查到模板循环:模板:Trac/pre

Link to trunk: pre检查到模板循环:模板:Trac/pre

/div

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Related

Widgets API: is_active_sidebar, register_sidebars, register_sidebar, unregister_sidebar, is_dynamic_sidebar, dynamic_sidebar, register_sidebar_widget, unregister_sidebar_widget, wp_register_sidebar_widget, wp_unregister_sidebar_widget, wp_get_sidebars_widgets, wp_set_sidebars_widgets, is_active_widget, the_widget, register_widget, unregister_widget, register_widget_control, unregister_widget_control, wp_register_widget_control, wp_unregister_widget_control, wp_convert_widget_settings, wp_get_widget_defaults, wp_widget_description

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Description

This Template is used by Codex:Template Messages.

Usage

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Result

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