kino

<?
/*
Plugin Name: List blogs widget
Plugin URI: http://wordpress.org/#
Description: Show off all your blogs (public ones or not) in your sidebar
Version: 1.0
Author: Anton Lindqvist
Author URI: http://qvister.se
*/
/*
Modified by Jukka Alander (kino@kolumbus.fi) 02.2009
- Now supporting $before_title and $after_title tags
*/

	define(LIST_BLOGS_WIDGET_ID, 'widget_list_blogs');
	define(LIST_BLOGS_WIDGET_CACHE, 'widget_list_blogs_cache');
	define(LIST_BLOGS_WIDGET_CACHETIME, 'widget_list_blogs_cachetime');

	function order($x,$y) {
		if($x['blogname'] == $y['blogname']) return 0;
		return ($x['blogname'] < $y['blogname']) ? -1 : 1;
	}
	function list_blogs($private=false,$title=null,$force=false) {
		global $wpdb;

		if(get_option(LIST_BLOGS_WIDGET_CACHETIME) < time() - 3 || $force) {
			$title = (!$title) ? 'Blogs' : $title;
			$return = '<ul>';
//			$return = $title.'<ul>';
//			$return = '<h2>'.$title.'</h2></div><div class="indent"><div id="jepjep"><ul>';
			$query = 'select blog_id from '.$wpdb->blogs.' where archived=\'0\' and spam=\'0\' and deleted=\'0\' and blog_id > 1';
			$query .= (!$private) ? ' and public=\'1\'' : ' and public >= -1';
			$results = $wpdb->get_results($query);

			foreach($results as $row) {
				$blogname = get_blog_option($row->blog_id,'blogname');
				$siteurl = get_blog_option($row->blog_id,'siteurl');
				$blogs[] = array(
					'id' => $row->blog_id,
					'blogname' => $blogname,
					'siteurl' => $siteurl
				);
			}

			usort($blogs,'order');

			foreach($blogs as $blog) {
				$return .= '<li id="id_'.$blog['id'].'"><a href="'.$blog['siteurl'].'" title="'.$blog['blogname'].'">'.$blog['blogname'].'</a></li>';
			}

			$return .= '</ul>';
			update_option(LIST_BLOGS_WIDGET_CACHE,$return);
			update_option(LIST_BLOGS_WIDGET_CACHETIME,time());

			if(!$force) {
				echo $return;
			} else {
				return;
			}
		} else {
			echo get_option(LIST_BLOGS_WIDGET_CACHE);
		}
	}
	function widget_list_blogs($args) {
		extract($args, EXTR_SKIP);
		$options = get_option(LIST_BLOGS_WIDGET_ID);
		$private = $options['private'];
		$title = 'Blogs';
		$title = $options['title'];
//		$before_widget = '<div class="widget" id="list_blogs"><div class="corner-bot"><div class="corner-top"></div><div class="title">';
	//	$after_widget = '</div><div class="clear"/></div></div></div></div>';

//		$title = (!$title) ? 'Blogs' : $title;
//		$return = $title.'<ul>';
//$title = 'Blogs';


		echo $before_widget;
		echo $before_title.$title.$after_title;
		list_blogs($private,$title,false,$before_title,$after_title);
		echo $after_widget;
	}
	function widget_list_blogs_init() {
		wp_register_sidebar_widget(LIST_BLOGS_WIDGET_ID,
		__('List blogs'),'widget_list_blogs');
		wp_register_widget_control(LIST_BLOGS_WIDGET_ID,
		__('List blogs'),'widget_list_blogs_control');
	}
	function widget_list_blogs_control() {
		$options = get_option(LIST_BLOGS_WIDGET_ID);

		if(!is_array($options)) {
			$options = array();
		}

		$widget_data = $_POST[LIST_BLOGS_WIDGET_ID];

		if($widget_data['submit']) {
			$options['private'] = $widget_data['private'];
			$options['title'] = $widget_data['title'];
			update_option(LIST_BLOGS_WIDGET_ID, $options);
			list_blogs($options['private'],$options['title'],true);
		}

		$title = $options['title'];
		$private = $options['private'];
?>
	<p>
	  <label for="<?=LIST_BLOGS_WIDGET_ID;?>-title">Custom title:</label>
	  <input class="widefat" type="text" name="<?=LIST_BLOGS_WIDGET_ID?>[title]" id="<?=LIST_BLOGS_WIDGET_ID?>-num-posts" value="<?=$title?>" />
	</p>
	<p>
		<label for="<?php echo LIST_BLOGS_WIDGET_ID;?>-private">Show private blogs:</label>
		<select class="widefat" name="<?=LIST_BLOGS_WIDGET_ID?>[private]" id="<?=LIST_BLOGS_WIDGET_ID?>-private">
			<option value="1" <?=($private == '1') ? 'selected' : ''?>>Yes</option>
			<option value="0" <?=($private == '1') ? '' : 'selected'?>>No</option>
		</select>
	</p>
	<input type="hidden" name="<?=LIST_BLOGS_WIDGET_ID?>[submit]" value="1" />
<?
	}
	add_action('plugins_loaded','widget_list_blogs_init');
?>