From 10c5eefc71221178f6ddfe534c7ffd5376326e77 Mon Sep 17 00:00:00 2001
From: ryan <ryan@1a063a9b-81f0-0310-95a4-ce76da25c4cd>
Date: Tue, 17 Mar 2009 02:33:08 +0000
Subject: [PATCH] Move calendar widget to WP_Widget. see #8441

git-svn-id: http://svn.automattic.com/wordpress/trunk@10799 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-includes/default-widgets.php | 46 ++++++++++++++++++++++++++++++---
 1 file changed, 43 insertions(+), 3 deletions(-)

diff --git a/wp-includes/default-widgets.php b/wp-includes/default-widgets.php
index da260bbbcb..9f2b24a46a 100644
--- a/wp-includes/default-widgets.php
+++ b/wp-includes/default-widgets.php
@@ -335,6 +335,48 @@ function wp_widget_calendar_control() {
 <?php
 }
 
+/**
+ * Calendar widget class
+ *
+ * @since 2.8.0
+ */
+class WP_Widget_Calendar extends WP_Widget {
+
+	function WP_Widget_Calendar() {
+		$widget_ops = array('classname' => 'widget_calendar', 'description' => __( "A calendar of your blog's posts") );
+		$this->WP_Widget('calendar', __('Calendar'), $widget_ops);
+	}
+
+	function widget( $args, $instance ) {
+		extract($args);
+		$title = empty($instance['title']) ? '&nbsp;' : apply_filters('widget_title', $instance['title']);
+		echo $before_widget . $before_title . $title . $after_title;
+		echo '<div id="calendar_wrap">';
+		get_calendar();
+		echo '</div>';
+		echo $after_widget;
+	}
+
+	function update( $new_instance, $old_instance ) {
+		if ( !isset($new_instance['submit']) ) // user clicked cancel?
+			return false;
+
+		$instance = $old_instance;
+		$instance['title'] = strip_tags($new_instance['title']);
+
+		return $instance;
+	}
+
+	function form( $instance ) {
+		$instance = wp_parse_args( (array) $instance, array( 'title' => '' ) );
+		$title = strip_tags($instance['title']);
+?>
+			<p><label for="<?php echo $this->get_field_id('title'); ?>"><?php _e('Title:'); ?> <input class="widefat" id="<?php echo $this->get_field_id('title'); ?>" name="<?php echo $this->get_field_name('title'); ?>" type="text" value="<?php echo attribute_escape($title); ?>" /></label></p>
+			<input type="hidden" id="<?php echo $this->get_field_id('submit'); ?>" name="<?php echo $this->get_field_name('submit'); ?>" value="1" />
+<?php
+	}
+}
+
 /**
  * Display the Text widget, depending on the widget number.
  *
@@ -1329,9 +1371,7 @@ function wp_widgets_init() {
 
 	new WP_Widget_Pages();
 
-	$widget_ops = array('classname' => 'widget_calendar', 'description' => __( "A calendar of your blog's posts") );
-	wp_register_sidebar_widget('calendar', __('Calendar'), 'wp_widget_calendar', $widget_ops);
-	wp_register_widget_control('calendar', __('Calendar'), 'wp_widget_calendar_control' );
+	new WP_Widget_Calendar();
 
 	new WP_Widget_Archives();