Problema al insertar Widget de Texto en Modern Notepad

<div id="right-block">
    <?php if ( !function_exists('dynamic_sidebar') || !dynamic_sidebar() ) : ?>
        <div class="box categories">
        	<div class="header">
	        	<h3><?php _e('Category:'); ?></h3>
	        </div>
        	<ul>
        	    <?php wp_list_cats('sort_column=name&hierarchical=1'); ?>
        	</ul>
        </div>

        <div class="box blogroll">
        	<div class="header">
	        	<h3><?php _e('Blogroll:'); ?></h3>
	        </div>
        	<ul>
        	    <?php get_links(-1, '<li>', '</li>', '', FALSE, 'name', FALSE, FALSE, -1, FALSE); ?>
        	</ul>
        </div>
        
        <div class="box archive">
        	<div class="header">
	        	<h3><?php _e('Archives:'); ?></h3>
	        </div>
        	<ul>
        	    <?php wp_get_archives('type=monthly'); ?>
        	</ul>
        </div>
        
        <div class="box popular">
        	<div class="header">
	        	<h3><?php _e('Meta:'); ?></h3>
	        </div>
        	<ul>
            	<li><a href="<?php bloginfo('rss2_url'); ?>" title="<?php _e('Syndicate this site using RSS'); ?>"><?php _e('<abbr title="Really Simple Syndication">RSS</abbr>'); ?></a></li>
            	<li><a href="<?php bloginfo('comments_rss2_url'); ?>" title="<?php _e('The latest comments to all posts in RSS'); ?>"><?php _e('Comments <abbr title="Really Simple Syndication">RSS</abbr>'); ?></a></li>
            	<li><a href="http://validator.w3.org/check/referer" title="<?php _e('This page validates as XHTML 1.0 Transitional'); ?>"><?php _e('Valid <abbr title="eXtensible HyperText Markup Language">XHTML</abbr>'); ?></a></li>
            	<li><a href="http://gmpg.org/xfn/"><abbr title="XHTML Friends Network">XFN</abbr></a></li>
            	<?php wp_meta(); ?>
        	</ul>
        </div>
	<?php endif; ?>
</div><!--#right-block-->

<?php
if ( function_exists('register_sidebars') )
 register_sidebars(2,array(
        'before_widget' => '<div class="box">',
    'after_widget' => '</div>',
 'before_title' => '<div class="header"><h3>',
        'after_title' => '</h3></div>',
    ));

function widget_aoe_search() {
?>
    	<div class="box">
		    <div class="header"><h3>Search</h3></div>
            <div id="sidesearch">
			<form method="get" action="<?php bloginfo('url'); ?>/">
				<input type="text" value="" name="s" class="text" />
				<input type="submit" id="search-submit" class="button" value="Go!" />
			</form>
            </div>
            <div class="footer"></div>
		</div>
<?php
}

function widget_aoe_tag_cloud($a) {
    $options = get_option('widget_tag_cloud');    
    $title = empty($options['title']) ? __('Tags') : apply_filters('widget_title', $options['title']);
?>
	<div class="box">
	    <div class="header"><h3><?php echo $title ?></h3></div>
		<div class="tags">
			<?php wp_tag_cloud();?>
		</div>
        <div class="footer"></div>
	</div>
<?php
}
/*
<?php wp_text() ?>
*/

function widget_aoe_text($args, $widget_args = 1) {
	extract( $args, EXTR_SKIP );
	if ( is_numeric($widget_args) )
		$widget_args = array( 'number' => $widget_args );
	$widget_args = wp_parse_args( $widget_args, array( 'number' => -1 ) );
	extract( $widget_args, EXTR_SKIP );

	$options = get_option('widget_text');
	if ( !isset($options[$number]) )
		return;

	$title = apply_filters('widget_title', $options[$number]['title']);
	$text = apply_filters( 'widget_text', $options[$number]['text'] );
?>
        <div class="box">
		    <div class="header"><h3><?php if ( !empty( $title ) ) { echo $before_title . $title . $after_title; } ?></h3></div>
			<div class="textwidget"><?php echo $text; ?></div>
            <div class="footer"></div>
		</div>
<?php
}


if ( function_exists('register_sidebar_widget') ) {
    register_sidebar_widget(__('Search'), 'widget_aoe_search');
}

if ( function_exists('register_sidebar_widget') ) {
    register_sidebar_widget(__('tag_cloud'), 'widget_aoe_tag_cloud');
}



if ( function_exists('register_sidebar_widget') ) {
    register_sidebar_widget(__('text'), 'widget_aoe_text');

        <div class="box blogroll">
            <div class="header">
                <h3>Titulo texto</h3>
            </div>
          CONTENIDOO
        </div>