beforeRender = array('Views_Plugin', 'viewsCounter');
$db = Typecho_Db::get();
$prefix = $db->getPrefix();
// contents 表中若无 views 字段则添加
if (!array_key_exists('views', $db->fetchRow($db->select()->from('table.contents'))))
$db->query('ALTER TABLE `'. $prefix .'contents` ADD `views` INT(10) DEFAULT 0;');
}
/**
* 禁用插件方法,如果禁用失败,直接抛出异常
*
* @static
* @access public
* @return void
* @throws Typecho_Plugin_Exception
*/
public static function deactivate(){}
/**
* 获取插件配置面板
*
* @access public
* @param Typecho_Widget_Helper_Form $form 配置面板
* @return void
*/
public static function config(Typecho_Widget_Helper_Form $form){}
/**
* 个人用户的配置面板
*
* @access public
* @param Typecho_Widget_Helper_Form $form
* @return void
*/
public static function personalConfig(Typecho_Widget_Helper_Form $form){}
/**
* 加入 beforeRender
*
* @access public
* @return void
*/
public static function viewsCounter()
{
// 访问计数
if (Typecho_Widget::widget('Widget_Archive')->is('single')) {
$db = Typecho_Db::get();
$cid = Typecho_Widget::widget('Widget_Archive')->cid;
$row = $db->fetchRow($db->select('views')->from('table.contents')->where('cid = ?', $cid));
$db->query($db->update('table.contents')->rows(array('views' => (int)$row['views']+1))->where('cid = ?', $cid));
}
}
/**
* 输出访问次数
*
* 语法: Views_Plugin::theViews();
* 输出: '访问: xx,xxx 次'
*
* 语法: Views_Plugin::theViews('有 ', ' 次点击');
* 输出: '有 xx,xxx 次点击'
*
* @access public
* @param string $before 前字串
* @param string $after 后字串
* @param bool $echo 是否显示 (0 用于运算，不显示)
* @return string
*/
public static function theViews($before = '访问: ', $after = ' 次', $echo = 1)
{
$db = Typecho_Db::get();
$cid = Typecho_Widget::widget('Widget_Archive')->cid;
$row = $db->fetchRow($db->select('views')->from('table.contents')->where('cid = ?', $cid));
if ($echo)
echo $before, number_format($row['views']), $after;
else
return $row['views'];
}
/**
* 输出最受欢迎文章
*
* 语法: Views_Plugin::theMostViewed();
*
* @access public
* @param int $limit 文章数目
* @param string $before 前字串
* @param string $after 后字串
* @return string
*/
public static function theMostViewed($limit = 10, $before = '
- ( 访问: ', $after = ' 次 ) ')
{
$db = Typecho_Db::get();
$options = Typecho_Widget::widget('Widget_Options');
$limit = is_numeric($limit) ? $limit : 10;
$posts = $db->fetchAll($db->select()->from('table.contents')
->where('type = ? AND status = ? AND password IS NULL', 'post', 'publish')
->order('views', Typecho_Db::SORT_DESC)
->limit($limit)
);
if ($posts) {
foreach ($posts as $post) {
$result = Typecho_Widget::widget('Widget_Abstract_Contents')->push($post);
$post_views = number_format($result['views']);
$post_title = htmlspecialchars($result['title']);
$permalink = $result['permalink'];
echo "$post_title$before $post_views $after\n";
}
} else {
echo "N/A\n";
}
}
}