Bài viết phổ biến hỗ trợ thumbnail khi post không có hình ảnh

<b:widget id='PopularPosts1' locked='false' title='Popular Posts' type='PopularPosts'> <b:includable id='main'>
<b:if cond='data:title != &quot;&quot;'><h2><data:title/></h2></b:if> <div class='widget-content popular-posts'>
<ul>
<b:loop values='data:posts' var='post'>
<li>
<b:if cond='!data:showThumbnails'>
<b:if cond='!data:showSnippets'>
<!-- (1) No snippet/thumbnail -->
<a expr:href='data:post.href' target='_blank'><data:post.title/></a> <b:else/>
<!-- (2) Show only snippets -->
<div class='item-title'><a expr:href='data:post.href' target='_blank'><data:post.title/></a></div>
<div class='item-snippet'><data:post.snippet/></div>
</b:if>
<b:else/>
<!-- (3) Show only thumbnails or (4) Snippets and thumbnails. -->
<div expr:class='data:showSnippets ? &quot;item-content&quot; : &quot;item-thumbnail-only&quot;'>
<div class='item-thumbnail'>
<a expr:href='data:post.href' expr:title='data:post.title'>
<b:if cond='data:post.thumbnail'>
<img alt='' border='0' expr:height='data:thumbnailSize' expr:src='data:post.thumbnail' expr:width='data:thumbnailSize'/> <b:else/>
<img alt='' border='0' expr:height='data:thumbnailSize' expr:width='data:thumbnailSize' src='https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEimpU-ID7W4kA0474EOGv-5Yrq-PhOklqaWXqFbYkPJY2q1O1mw3dY510hiOfbfMHO03S9vaZ8Av3B9rz0qF7YH14jZhOTt3WLeSB49wrKxZL58Str3mUTz9Y9UVKRsZgym7FRa2L-YuH8/s1600/no_thumb.png'/>
</b:if>
</a>
</div>
<div class='item-title'><a expr:href='data:post.href' target='_blank'><data:post.title/></a></div>
<b:if cond='data:showSnippets'>
<div class='item-snippet'><data:post.snippet/></div>
</b:if>
</div>
<div style='clear: both;'/>
</b:if>
</li>
</b:loop>
</ul>
</div>
</b:includable>
</b:widget>