http://home.wpjam.com/wp-content/plugins/buddypress/bp-forums/bbpress/topic/146 请输入一个名称！ » 帖子：不用修改博客主页直接在首页显示摘要 zh-CN Mon, 06 Feb 2012 02:12:25 +0000 http://bbpress.org/?v=1.0.2 q http://home.wpjam.com/wp-content/plugins/buddypress/bp-forums/bbpress/search.php http://home.wpjam.com/wp-content/plugins/buddypress/bp-forums/bbpress/topic/146#post-219 三, 20 Jan 2010 18:18:13 +0000 匿名 219@http://home.wpjam.com/wp-content/plugins/buddypress/bp-forums/bbpress/ <p>Replace full post by excerpts on homepage without editing your theme files</p> <pre><code>What you have to do is to paste this code into your functions.php file and let WordPress filters do the work for you. function my_excerpts($content = false) { // If is the home page, an archive, or search results if(is_front_page() || is_archive() || is_search()) : global $post; $content = $post-&gt;post_excerpt; // If an excerpt is set in the Optional Excerpt box if($content) : $content = apply_filters(&#39;the_excerpt&#39;, $content); // If no excerpt is set else : $content = $post-&gt;post_content; $excerpt_length = 55; $words = explode(&#39; &#39;, $content, $excerpt_length + 1); if(count($words) &gt; $excerpt_length) : array_pop($words); array_push($words, &#39;...&#39;); $content = implode(&#39; &#39;, $words); endif; $content = &#39;&lt;p&gt;&#39; . $content . &#39;&lt;/p&gt;&#39;; endif; endif; // Make sure to return the content return $content; } add_filter(&#39;the_content&#39;, &#39;my_excerpts&#39;);</code></pre>