Old Widget in IRT plugin

irt-widget.php

		add_action('init', array($this, 'add_widget_most_recommended_posts_old'));
		//add_action('widgets_init', array($this, 'widget_most_recommended_posts'));

/*--------------------------------------------*
	 * Widget
	 *--------------------------------------------*/

	function add_widget_most_recommended_posts_old() {

		function most_recommended_posts($numberOf, $before, $after, $show_count, $post_type = "post", $raw = false) {
			global $wpdb;

			$request = "SELECT * FROM $wpdb->posts, $wpdb->postmeta";
			$request .= " WHERE $wpdb->posts.ID = $wpdb->postmeta.post_id";
			$request .= " AND post_status='publish' AND post_type='$post_type' AND meta_key='_recommended'";
			$request .= " ORDER BY $wpdb->postmeta.meta_value+0 DESC LIMIT $numberOf";
			$posts = $wpdb->get_results($request);

			if ($raw):
				return $posts;
			else:
				foreach ($posts as $item) {
					$post_title = stripslashes($item->post_title);
					$permalink = get_permalink($item->ID);
					$post_count = $item->meta_value;
					echo $before . '<a href="' . $permalink . '" title="' . $post_title . '" rel="nofollow">' . $post_title . '</a>';
					echo $show_count == '1' ? ' (' . $post_count . ')' : '';
					echo $after;
				}
			endif;
		}

		function widget_most_recommended_posts_old($args) {
			extract($args);
			$options = get_option("most_recommended_posts");
			if (!is_array($options)) {
				$options = array(
					'title' => __('Most recommended posts', 'i-recommend-this'),
					'number' => __('5', 'i-recommend-this'),
					'show_count' => '0'
				);
			}
			$title = $options['title'];
			$numberOf = absint( $options['number'] );
			$show_count = $options['show_count'];

			echo $before_widget;
			echo $before_title . $title . $after_title;
			echo '<ul class="mostrecommendedposts">';

			most_recommended_posts($numberOf, '<li>', '</li>', $show_count);

			echo '</ul>';
			echo $after_widget;
		}

		wp_register_sidebar_widget('most_recommended_posts', __('Most recommended posts', 'i-recommend-this'), 'widget_most_recommended_posts_old');


		/* Form */
		function options_widget_most_recommended_posts() {
			$options = get_option("most_recommended_posts");

			if (!is_array($options)) {
				$options = array(
					'title' => __('Most recommended posts', 'i-recommend-this'),
					'number' => __('5', 'dot'),
					'show_count' => '0'
				);
			}
			?>
			<p><label for="mrp-title"><?php _e('Title:', 'i-recommend-this'); ?><br/>
					<input class="widefat" type="text" id="mrp-title" name="mrp-title"
						   value="<?php echo $options['title']; ?>"/></label></p>

			<p><label for="mrp-number"><?php _e('Number of posts to show:', 'i-recommend-this'); ?><br/>
					<input type="text" id="mrp-number" name="mrp-number" style="width: 25px;"
						   value="<?php echo $options['number']; ?>"/>
					<small>(max. 15)</small>
				</label></p>

			<p><label for="mrp-show-count"><input type="checkbox" id="mrp-show-count" name="mrp-show-count"
												  value="1"<?php if ($options['show_count'] == '1') echo 'checked="checked"'; ?> /> <?php _e('Show post count', 'i-recommend-this'); ?>
				</label></p>

			<input type="hidden" id="mrp-submit" name="mrp-submit" value="1"/>
			<?php

			if (isset($_POST['mrp-submit'])) {
				$options['title'] = htmlspecialchars($_POST['mrp-title']);
				$options['number'] = htmlspecialchars($_POST['mrp-number']);
				$options['show_count'] = $_POST['mrp-show-count'];
				if ($options['number'] > 15) {
					$options['number'] = 15;
				}

				update_option("most_recommended_posts", $options);
			}
		}

		wp_register_widget_control('most_recommended_posts', __('Most recommended posts', 'i-recommend-this'), 'options_widget_most_recommended_posts');

	}