<?php
namespace Comment\Controller;

use Think\Controller;

class WidgetController extends Controller{
	
    // 评论控件入口
	public function index($table,$post_id,$params){
		$comment_model=D("Common/Comments");
		$comments=$comment_model->where(array("post_table"=>$table,"post_id"=>$post_id,"status"=>1))->order("createtime ASC")->select();
		
		$new_comments=array();
		
		$parent_comments=array();
		
		if(!empty($comments)){
			foreach ($comments as $m){
				if($m['parentid']==0){
					$new_comments[$m['id']]=$m;
				}else{
					$path=explode("-", $m['path']);
					$new_comments[$path[1]]['children'][]=$m;
				}
					
				$parent_comments[$m['id']]=$m;
			}
		}
		
		$data['post_table']=sp_authencode($table);
		$data['post_id']=$post_id;
		$this->assign($data);
		$this->assign("comments",$new_comments);
		$this->assign("params",$params);
		$this->assign("parent_comments",$parent_comments);
		$tpl= (isset($params['tpl'])&& !empty($params['tpl']) )?$params['tpl']:"comment";
		return $this->fetch(":$tpl");
	}
	
	
	public function fetch($templateFile='',$content='',$prefix=''){
		return parent::fetch($this->parseTemplate($templateFile),$content,$prefix);
	}
	
	
	/**
	 * 自动定位模板文件
	 * @access protected
	 * @param string $template 模板文件规则
	 * @return string
	 */
	public function parseTemplate($template='') {
	
		$depr       =   C('TMPL_FILE_DEPR');
		$template   =   str_replace(':', $depr, $template);
	
		// 获取当前应用
		$module      =   "Comment";
		$controller  = "Widget";
		// 分析模板文件规则
		if('' == $template) {
			// 如果模板文件名为空 按照默认规则定位
			$template = $controller . $depr . 'comment';
		}elseif(false === strpos($template, '/')){
			$template = $controller . $depr . $template;
		}
		$templateFile = sp_add_template_file_suffix(THEME_PATH.$module.$template);
		if(!file_exists_case($templateFile))
			throw_exception(L('_TEMPLATE_NOT_EXIST_').'['.$templateFile.']');
		return $templateFile;
	}
	
}