From c5d33cbebd05c880d4babf9bd8c5f46879f0927d Mon Sep 17 00:00:00 2001
From: ryan <ryan@1a063a9b-81f0-0310-95a4-ce76da25c4cd>
Date: Wed, 5 Sep 2007 21:50:52 +0000
Subject: [PATCH] Basic tag cloud widget. Props Stargazer. fixes #4130

git-svn-id: http://svn.automattic.com/wordpress/trunk@6040 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-includes/widgets.php | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)

diff --git a/wp-includes/widgets.php b/wp-includes/widgets.php
index de6ce6d3a3..df75348d6d 100644
--- a/wp-includes/widgets.php
+++ b/wp-includes/widgets.php
@@ -1074,6 +1074,38 @@ function wp_widget_rss_register() {
 	add_action('sidebar_admin_page', 'wp_widget_rss_page');
 }
 
+function wp_widget_tag_cloud($args) {
+	extract($args);
+	$options = get_option('widget_tag_cloud');
+	$title = empty($options['title']) ? __('Tags') : $options['title'];
+
+	echo $before_widget;
+	echo $before_title . $title . $after_title;
+	wp_tag_cloud();
+	echo $after_widget;
+}
+
+function wp_widget_tag_cloud_control() {
+	$options = $newoptions = get_option('widget_tag_cloud');
+
+	if ( $_POST['tag-cloud-submit'] ) {
+		$newoptions['title'] = strip_tags(stripslashes($_POST['tag-cloud-title']));
+	}
+
+	if ( $options != $newoptions ) {
+		$options = $newoptions;
+		update_option('widget_tag_cloud', $options);
+	}
+
+	$title = attribute_escape( $options['title'] );
+?>
+	<p><label for="tag-cloud-title">
+	<?php _e('Title:') ?> <input type="text" style="width:300px" id="tag-cloud-title" name="tag-cloud-title" value="<?php echo $title ?>" /></label>
+	</p>
+	<input type="hidden" name="tag-cloud-submit" id="tag-cloud-submit" value="1" />
+<?php
+}
+
 function wp_widgets_init() {
 	if ( !is_blog_installed() )
 		return;
@@ -1110,6 +1142,10 @@ function wp_widgets_init() {
 	wp_register_sidebar_widget('recent-posts', __('Recent Posts'), 'wp_widget_recent_entries', $class);
 	wp_register_widget_control('recent-posts', __('Recent Posts'), 'wp_widget_recent_entries_control', $dims90);
 
+	$class['classname'] = 'widget_tag_cloud';
+	wp_register_sidebar_widget('tag_cloud', __('Tag Cloud'), 'wp_widget_tag_cloud', $class);
+	wp_register_widget_control('tag_cloud', __('Tag Cloud'), 'wp_widget_tag_cloud_control', 'width=300&height=160');
+
 	wp_widget_categories_register();
 	wp_widget_text_register();
 	wp_widget_rss_register();