發現加密的外掛有一些問題，然後去論壇上看了看。找到了結果：
直接把 summary 中的 post.template 改為
修改之模板代码
// 直接抓取 password_protected 的 value object
{assign var=isSecretField value=$post->getFieldObject(“password_protected”)}
// 如果 value object 是空的，或是沒有設定密碼保護 !=1，就顯示文章
{if empty($isSecretField) || $isSecretField->getValue() != 1}
{assign var=”blog” value=$post->getBlogInfo()}
{assign var=”request” value=$blog->getBlogRequestGenerator()}
<h5>{$post->getTopic()}</h5>
<div class=”subtitle”>
{$locale->tr(“blog”)} <a href=”{$request->blogLink()}”>{$blog->getBlog()}</a>
</div>
<p>
{$post->getText()|strip_tags|truncate:200:”…”}
</p>
<div class=”peu”>
{assign var=”postCategories” value=$post->getCategories()}
{assign var=”postOwner” value=$post->getUserInfo()}
{assign var=”postDate” value=$post->getDateObject()}
<a href=”{$request->postPermalink($post)}” class=”noborder”>
<img src=”imgs/post.png” width=”10″ height=”11″ alt=”Permalink” />
</a>
{$locale->tr(“posted_by”)} {$postOwner->getUsername()}, {$locale->formatDate($postDate,”%e %B %Y”)} |
<img src=”imgs/comment.png” width=”11″ height=”10″ alt=”{$locale->tr(“comments”)}” />
<a href=”{$request->postPermalink($post)}#comments”>{if $post->getTotalComments() eq 0}{$locale->tr(“comment on this”)}{else}{$post->getTotalComments()} {$locale->tr(“comments”)|capitalize}{/if}</a>
<br style=”clear: both;” />
</div>
{/if}