chưa thấy ai share thì phải!
<?php<!--parser:xtscript--><br /> # <br /> var $blog= <div class="xt_blog_parent" id="xt_blog"> <div class="xt_blog xt_list">No content for this blog yet.</div> </div> <br /> # <br /> <br /> get __xtblog_entry<br /> if not $__xtblog_entry<br /> print $blog<br /> goto @end<br /> endif<br /> var $blog=call str_replace $subject=$blog; $search=name="__xtblog_entry" value="";$replace=name="__xtblog_entry" value="$__xtblog_entry" <br /> var $split_pos=call strpos $haystack=$blog;$needle=h2 <br /> var $blog1a=call substr $val=$blog;$start=0;$length=-1<br /> var $blog1b=call substr $val=$blog;$start=-1<br /> var $tag_start=call strpos $haystack=$blog;$needle=__xtblog_tag<br /> if not $tag_start <br /> print $blog<br /> goto @end<br /> endif<br /> var $tag_start=($tag_start 13)<br /> var $tag_end=call strpos $haystack=$blog;$needle=#;$offset=$tag_start<br /> var $tag=call substr $val=$blog;$start=$tag_start;$length=0<br /> var $blog2= <div class="xt_blog_parent" id="xt_blog"> <div class="xt_blog xt_list">No content for this blog yet.</div> </div> <br /> var $blog2= call str_replace $subject=$blog2;$search=__xtblog_block_id=2;$replace=__xtblog_block_id=1<br /> var $blog2= call str_replace $subject=$blog2;$search=id="xt_blog";$replace<br /> var $blog2= call str_replace $subject=$blog2;$search=xt_blog_parent;$replace=xt_blog_related_posts<br /> var $current_datum=call strpos $haystack=$blog2;$needle=$__xtblog_entry<br /> var $blog2a=call substr $val=$blog2;$start=0;$length=$current_datum<br /> var $current_entry_start=call strrpos $haystack=$blog2a;$needle=div class="xt_item"<br /> var $blog2a=call substr $val=$blog2;$start=0;$length=-1<br /> var $next_entry_start=call strpos $haystack=$blog2;$needle=div class="xt_item";$offset=$current_datum<br /> if $next_entry_start<br /> var $blog2b=call substr $val=$blog2;$start=-1<br /> else<br /> var $blog2b=call urldecode $val=%3C%2Fdiv%3E%3C%2Fdiv%3E%3C%2Fdiv%3E<br /> endif<br /> var $is_entry=call strpos $haystack=$blog2a$blog2b;$needle=div class="xt_item"<br /> if $is_entry <br /> print $blog1a<h3>Related posts</h3><br /> print $blog2a$blog2b$blog1b<br /> else<br /> print $blog<br /> endif<br /> @end<br /> <!--/parser:xtscript-->?>Như của @fblog yk

Còn đây là code lọc bài viết lọc thEO '$tag'

<div class="xt_blog_parent" id="xt_blog"> <div class="xt_blog xt_list">No content for this blog yet.</div> </div> nhớ là phải xóa /br và ?php và ? nha. nguồn:tiaxgame