From 77518dd6ca5fa14d4f0f4390744170ac30d97247 Mon Sep 17 00:00:00 2001
From: ryan <ryan@1a063a9b-81f0-0310-95a4-ce76da25c4cd>
Date: Sat, 14 Mar 2009 17:24:11 +0000
Subject: [PATCH] Convert pages to WP_Widget. see #8441

git-svn-id: http://svn.automattic.com/wordpress/trunk@10785 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-includes/widgets.php | 89 +++++++++++++++++++++++++++++++++++++++--
 1 file changed, 86 insertions(+), 3 deletions(-)

diff --git a/wp-includes/widgets.php b/wp-includes/widgets.php
index 07c76e3a9e..8a77d01080 100644
--- a/wp-includes/widgets.php
+++ b/wp-includes/widgets.php
@@ -209,6 +209,7 @@ class WP_Widget {
 			}
 
 			foreach( (array) $_POST['widget-' . $this->id_base] as $number => $new_instance ) {
+				$new_instance = stripslashes_deep($new_instance);
 				$this->_set($number);
 				if ( isset($all_instances[$number]) )
 					$instance = $this->update($new_instance, $all_instances[$number]);
@@ -1004,6 +1005,87 @@ function wp_widget_pages_control() {
 <?php
 }
 
+/**
+ * Pages widget class
+ *
+ * @since 2.8.0
+ */
+class WP_Widget_Pages extends WP_Widget {
+
+	function WP_Widget_Pages() {
+		$widget_ops = array('classname' => 'widget_pages', 'description' => __( "Your blog's WordPress Pages") );
+		$this->WP_Widget('pages', __('Pages'), $widget_ops);
+	}
+
+	function widget( $args, $instance ) {
+		extract( $args );
+
+		$title = empty( $instance['title'] ) ? __( 'Pages' ) : apply_filters('widget_title', $instance['title']);
+		$sortby = empty( $instance['sortby'] ) ? 'menu_order' : $instance['sortby'];
+		$exclude = empty( $instance['exclude'] ) ? '' : $instance['exclude'];
+
+		if ( $sortby == 'menu_order' )
+			$sortby = 'menu_order, post_title';
+
+		$out = wp_list_pages( array('title_li' => '', 'echo' => 0, 'sort_column' => $sortby, 'exclude' => $exclude) );
+
+		if ( !empty( $out ) ) {
+			echo $before_widget;
+			echo $before_title . $title . $after_title;
+		?>
+		<ul>
+			<?php echo $out; ?>
+		</ul>
+		<?php
+			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']);
+		if ( in_array( $new_instance['sortby'], array( 'post_title', 'menu_order', 'ID' ) ) ) {
+			$instance['sortby'] = $new_instance['sortby'];
+		} else {
+			$instance['sortby'] = 'menu_order';
+		}
+
+		$instance['exclude'] = strip_tags( $new_instance['exclude'] );
+
+		return $instance;
+	}
+	
+	function form( $instance ) {
+		//Defaults
+		$instance = wp_parse_args( (array) $instance, array( 'sortby' => 'post_title', 'title' => '', 'exclude' => '') );
+		$title = attribute_escape( $instance['title'] );
+		$exclude = attribute_escape( $instance['exclude'] );
+	?>
+		<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 $title; ?>" /></label></p>
+		<p>
+			<label for="<?php echo $this->get_field_id('sortby'); ?>"><?php _e( 'Sort by:' ); ?>
+				<select name="<?php echo $this->get_field_name('sortby'); ?>" id="<?php echo $this->get_field_id('sortby'); ?>" class="widefat">
+					<option value="post_title"<?php selected( $instance['sortby'], 'post_title' ); ?>><?php _e('Page title'); ?></option>
+					<option value="menu_order"<?php selected( $instance['sortby'], 'menu_order' ); ?>><?php _e('Page order'); ?></option>
+					<option value="ID"<?php selected( $instance['sortby'], 'ID' ); ?>><?php _e( 'Page ID' ); ?></option>
+				</select>
+			</label>
+		</p>
+		<p>
+			<label for="<?php echo $this->get_field_id('exclude'); ?>"><?php _e( 'Exclude:' ); ?> <input type="text" value="<?php echo $exclude; ?>" name="<?php echo $this->get_field_name('exclude'); ?>" id="<?php echo $this->get_field_id('exclude'); ?>" class="widefat" /></label>
+			<br />
+			<small><?php _e( 'Page IDs, separated by commas.' ); ?></small>
+		</p>
+		<input type="hidden" id="<?php echo $this->get_field_id('submit'); ?>" name="<?php echo $this->get_field_name('submit'); ?>" value="1" />
+<?php
+	}
+
+}
+
+
 /**
  * Links widget class
  *
@@ -2231,9 +2313,10 @@ function wp_widgets_init() {
 	if ( !is_blog_installed() )
 		return;
 
-	$widget_ops = array('classname' => 'widget_pages', 'description' => __( "Your blog's WordPress Pages") );
-	wp_register_sidebar_widget('pages', __('Pages'), 'wp_widget_pages', $widget_ops);
-	wp_register_widget_control('pages', __('Pages'), 'wp_widget_pages_control' );
+	//$widget_ops = array('classname' => 'widget_pages', 'description' => __( "Your blog's WordPress Pages") );
+	//wp_register_sidebar_widget('pages', __('Pages'), 'wp_widget_pages', $widget_ops);
+	//wp_register_widget_control('pages', __('Pages'), 'wp_widget_pages_control' );
+	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);