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posts.php
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<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/**
* STBlog Blogging System
*
* 基于Codeigniter的单用户多权限开源博客系统
*
* STBlog is an open source multi-privilege blogging System built on the
* well-known PHP framework Codeigniter.
*
* @package STBLOG
* @author Saturn <[email protected]>
* @copyright Copyright (c) 2009 - 2010, cnsaturn.com.
* @license GNU General Public License 2.0
* @link http://code.google.com/p/stblog/
* @version 0.1.0
*/
// ------------------------------------------------------------------------
/**
* STBlog Posts控制器
*
* 主要用于控制日志显示的功能表现
*
* @package STBLOG
* @subpackage Controllers
* @category Front-controllers
* @author Saturn <[email protected]>
* @link http://code.google.com/p/stblog/
*/
class Posts extends ST_Controller {
/**
* 构造函数
*
* @access public
* @return void
*/
public function __construct()
{
parent::__construct();
}
/**
* 默认执行函数, 处理流程
*
* @access public
* @return void
*/
function index($slug = '')
{
/** 如为空，则跳转 */
if(empty($slug))
{
redirect(site_url());
}
/** 获取日志内容 */
$post = $this->posts_mdl->get_post_by_id('slug', $slug);
/** 不存在？ */
if(!$post)
{
show_404();
}
/** 内容显示格式化 */
$post = $this->_prepare_post($post);
/** 是否存在评论? */
$comments = $this->comments_mdl->get_cmts($post->pid, '', 'approved', 0, 0, 'ASC');
/** 评论显示格式化 */
if($comments->num_rows() >0)
{
$comments = $this->_prepare_comments($post, $comments);
}
/** 页面初始化 */
$data['page_title'] = $post->title;
$data['page_description'] = Common::subStr(strip_tags($post->content), 0, 100, '...');
$data['page_keywords'] = Common::format_metas($post->tags, ',', FALSE);
$data['parsed_feed'] = Common::render_feed_meta('post', $post->slug, $post->title);
$data['post'] = $post;
$data['comments'] = $comments;
$this->load_theme_view('post', $data);
}
/**
* 内容格式化
*
* @access private
* @param stdClass $post
* @return stdClass
*/
private function _prepare_post($post)
{
/** 日志发表日期 */
$post->published = setting_item('post_date_format')
? date(setting_item('post_date_format'), $post->created)
: date('Y-m-d', $post->created);
$post->modified = setting_item('post_date_format')
? date(setting_item('post_date_format'), $post->modified)
: date('Y-m-d', $post->modified);
$this->metas_mdl->get_metas($post->pid);
/** 日志分类 */
$post->categories = $this->metas_mdl->metas['category'];
/** 日志标签 */
$post->tags = $this->metas_mdl->metas['tag'];
$post->content = Common::get_content($post->text);
$post->comment_allowed = (0 == $post->allowComment || Common::auto_closed($post->created, now())) ? FALSE : TRUE;
$post->ping_allowed = (1 == $post->allowPing) ? TRUE : FALSE;
$post->comment_post_url = site_url('comment/' . $post->pid);
unset($post->text);
return $post;
}
/**
* 评论格式化
*
* @access private
* @param stdClass $post
* @param array $comments
* @return array
*/
private function _prepare_comments($post, $comments)
{
foreach($comments->result() as $comment)
{
$comment->published = setting_item('comments_date_format')
? date(setting_item('comments_date_format'), $comment->created)
: date('Y-m-d', $comment->created);
$comment->permalink = site_url('posts/'. $post->slug . '#comment-' . $comment->cid);
$comment->author_link = $comment->author;
if(!empty($comment->url))
{
$nofollow = array();
if('1' == setting_item('comments_url_no_follow'))
{
$nofollow = array('rel' => 'external nofollow');
}
$comment->author_link = anchor($comment->url, $comment->author, $nofollow);
}
if('trackback' == $comment->type)
{
$text = unserialize($comment->text);
$comment->author_link = '来自' . $comment->author_link .'在文章'. anchor($comment->url, $text['title']) .'中的引用';
$comment->text = $text['excerpt'];
}
$comment->content = Common::cut_paragraph($comment->text);
unset($comment->text);
}
return $comments;
}
}
/* End of file posts.php */
/* Location: ./application/controllers/posts.php */