实现wordpress前台输入用户名密码登陆表单

<?php if (!(current_user_can('level_0'))){ ?>  
	<form action="<?php echo get_option('home'); ?>/wp-login.php" method="post">
		用户名<input type="text" name="log" id="log" value="<?php echo wp_specialchars(stripslashes($user_login), 1) ?>" size="20"/>
		密码<input type="password" name="pwd" id="pwd" size="20" />
		<input type="submit" name="submit" value="登录" class="button" /><br/>
		<p>
		<input name="rememberme" id="rememberme" type="checkbox" checked="checked" value="forever" /> 记住我		
		<a href="<?php bloginfo('url'); ?>/wp-login.php?action=register">注册牛杂</a>
		<a href="<?php echo get_option('home'); ?>/wp-login.php?action=lostpassword">忘记密码</a>
		<a href="<?php bloginfo('url'); ?>/submit">我要爆料</a></p>
		<input type="hidden" name="redirect_to" value="<?php echo $_SERVER['REQUEST_URI']; ?>" />		
	</form>		
	<?php } else { ?>	
		<?php if (function_exists('get_avatar') && get_option('show_avatars')) { echo get_avatar($comment, 25); } ?>
		<a href="#" onclick="window.external.AddFavorite('<?php bloginfo('url'); ?>/?fav', '<?php bloginfo('name');?>');return false;">收藏牛杂</a>
		<a href="<?php bloginfo('url'); ?>/wp-admin/post-new.php" title="发布信息">发布信息</a>
		<a href="<?php echo wp_logout_url( get_bloginfo('url') ); ?>" title="">退出</a>		
<?php }?>