<?php

defined('IN_PHPCMS') or exit('No permission resources.');

//模型缓存路径

define('CACHE_MODEL_PATH',CACHE_PATH.'caches_model'.DIRECTORY_SEPARATOR.'caches_data'.DIRECTORY_SEPARATOR);



pc_base::load_app_func('util','content');

class search {

	private $db;

	function __construct() {

		$this->db = pc_base::load_model('content_model');

	}

	/**

	 * 按照模型搜索

	 */

	public function init() {

		$grouplist = getcache('grouplist','member');

		$_groupid = param::get_cookie('_groupid');

		if(!$_groupid) $_groupid = 8;

		if(!$grouplist[$_groupid]['allowsearch']) {

			if ($_groupid==8) showmessage(L('guest_not_allowsearch')); 

			else showmessage('');

		}



		if(!isset($_GET['catid'])) showmessage(L('missing_part_parameters'));

		$catid = intval($_GET['catid']);

		$siteids = getcache('category_content','commons');

		$siteid = $siteids[$catid];

		$this->categorys = getcache('category_content_'.$siteid,'commons');

		if(!isset($this->categorys[$catid])) showmessage(L('missing_part_parameters'));

		if(isset($_GET['info']['catid']) && $_GET['info']['catid']) {

			$catid = intval($_GET['info']['catid']);

		} else {

			$_GET['info']['catid'] = 0;

		}

		$modelid = $this->categorys[$catid]['modelid'];

		$modelid = intval($modelid);

		if(!$modelid) showmessage(L('illegal_parameters'));

		//搜索间隔

		$minrefreshtime = getcache('common','commons');

		$minrefreshtime = intval($minrefreshtime['minrefreshtime']);

		$minrefreshtime = $minrefreshtime ? $minrefreshtime : 5;

		if(param::get_cookie('search_cookie') && param::get_cookie('search_cookie')>SYS_TIME-2) {

			showmessage(L('search_minrefreshtime',array('min'=>$minrefreshtime)),'index.php?m=content&c=search&catid='.$catid,$minrefreshtime*1280);

		} else {

			param::set_cookie('search_cookie',SYS_TIME+2);

		}

		//搜索间隔

		

		$CATEGORYS = $this->categorys;

		//产生表单

		pc_base::load_sys_class('form','',0);

		$fields = getcache('model_field_'.$modelid,'model');

		$forminfos = array();

		foreach ($fields as $field=>$r) {

			if($r['issearch']) {

				if($r['formtype']=='catid') {

					$r['form'] = form::select_category('',$_GET['info']['catid'],'name="info[catid]"',L('please_select_category'),$modelid,0,1);

				} elseif($r['formtype']=='number') {

					$r['form'] = "<input type='text' name='{$field}_start' id='{$field}_start' value='' size=5 class='input-text'/> - <input type='text' name='{$field}_end' id='{$field}_start' value='' size=5 class='input-text'/>";

				} elseif($r['formtype']=='datetime') {

					$r['form'] = form::date("info[$field]");

				} elseif($r['formtype']=='box') {

					$options = explode("\n",$r['options']);

					$option = array();

					foreach($options as $_k) {

						$v = explode("|",trim($_k));

						$option[$v[1]] = $v[0];

					}

					switch($r['boxtype']) {

						case 'radio':

							$string = form::radio($option,$value,"name='info[$field]' id='$field'");

						break;

			

						case 'checkbox':

							$string = form::radio($option,$value,"name='info[$field]' id='$field'");

						break;

			

						case 'select':

							$string = form::select($option,$value,"name='info[$field]' id='$field'");

						break;

			

						case 'multiple':

							$string = form::select($option,$value,"name='info[$field]' id='$field'");

						break;

					}

					$r['form'] = $string;

				} elseif($r['formtype']=='typeid') {

					$types = getcache('type_content','commons');

					$types_array = array(L('no_limit'));

					foreach ($types as $_k=>$_v) {

						if($modelid == $_v['modelid']) $types_array[$_k] = $_v['name'];

					}

					$r['form'] = form::select($types_array,0,"name='info[$field]' id='$field'");

				} elseif($r['formtype']=='linkage') {

					$setting = string2array($r['setting']);

					$value = $_GET['info'][$field];

					$r['form'] = menu_linkage($setting['linkageid'],$field,$value);

				} elseif(in_array($r['formtype'], array('text','keyword','textarea','editor','title','author','omnipotent'))) {

					$value = safe_replace($_GET['info'][$field]);

					$r['form'] = "<input type='text' name='info[$field]' id='$field' value='".$value."' class='input-text search-text'/>";

				} else {

					continue;

				}

				$forminfos[$field] = $r;

			}

		}

		//-----------

		if(isset($_GET['dosubmit'])) {

			$siteid = $this->categorys[$catid]['siteid'];

			$siteurl = siteurl($siteid);

			$this->db->set_model($modelid);

			$tablename = $this->db->table_name;

			

			$page = max(intval($_GET['page']), 1);

			$sql  = "SELECT * FROM `{$tablename}` a,`{$tablename}_data` b WHERE a.id=b.id AND a.status=99";

			$sql_count  = "SELECT COUNT(*) AS num FROM `{$tablename}` a,`{$tablename}_data` b WHERE a.id=b.id AND a.status=99";

			//构造搜索SQL

			$where = '';

			foreach ($fields as $field=>$r) {

				if($r['issearch']) {

					$table_nickname = $r['issystem'] ? 'a' : 'b';

					if($r['formtype']=='catid') {

						if($_GET['info']['catid']) $where .= " AND {$table_nickname}.catid='$catid'";

					} elseif($r['formtype']=='number') {

						$start = "{$field}_start";

						$end = "{$field}_end";

						if($_GET[$start]) {

							$start = intval($_GET[$start]);

							$where .= " AND {$table_nickname}.{$field}>'$start'";

						}

						if($_GET[$end]) {

							$end = intval($_GET[$end]);

							$where .= " AND {$table_nickname}.{$field}<'$end'";

						}

					} elseif($r['formtype']=='datetime') {

						if($_GET['info'][$field]) {

							$start = strtotime($_GET['info'][$field]);

							if($start) $where .= " AND {$table_nickname}.{$field}>'$start'";

						}

					} elseif($r['formtype']=='box') {

						if($_GET['info'][$field]) {

							$field_value = safe_replace($_GET['info'][$field]);

							switch($r['boxtype']) {

								case 'radio':

									$where .= " AND {$table_nickname}.`$field`='$field_value'";

								break;

					

								case 'checkbox':

									$where .= " AND {$table_nickname}.`$field` LIKE '%,$field_value,%'";

								break;

					

								case 'select':

									$where .= " AND {$table_nickname}.`$field`='$field_value'";

								break;

					

								case 'multiple':

									$where .= " AND {$table_nickname}.`$field` LIKE '%,$field_value,%'";

								break;

							}

						}

					} elseif($r['formtype']=='typeid') {

						if($_GET['info'][$field]) {

							$typeid = intval($_GET['info'][$field]);

							$where .= " AND {$table_nickname}.`$field`='$typeid'";

						}

					} elseif($r['formtype']=='linkage') {

						if($_GET['info'][$field]) {

							$linkage = intval($_GET['info'][$field]);

							$where .= " AND {$table_nickname}.`$field`='$linkage'";

						}

					} elseif(in_array($r['formtype'], array('text','keyword','textarea','editor','title','author','omnipotent'))) {

						if($_GET['info'][$field]) {

							$keywords = safe_replace($_GET['info'][$field]);

							$where .= " AND {$table_nickname}.`$field` LIKE '%$keywords%'";

						}

					} else {

						continue;

					}

				}

			}

			//-----------

			if($where=='') showmessage(L('please_enter_content_to_search'));

			$pagesize = 20;

			$offset = intval($pagesize*($page-1));

			$sql_count .= $where;

			$this->db->query($sql_count);

			$total = $this->db->fetch_array();

			$total = $total[0]['num'];

			if($total!=0) {

				$sql .= $where;

				$order = '';

				$order = $_GET['orderby']=='a.id DESC' ? 'a.id DESC' : 'a.id ASC';

				$sql .= ' ORDER BY '.$order;

				$sql .= " LIMIT $offset,$pagesize";

				$this->db->query($sql);

				$datas = $this->db->fetch_array();

				$pages = pages($total, $page, $pagesize);

			} else {

				$datas = array();

				$pages = '';

			}

		}

		$SEO = seo($siteid, $catid, $keywords);

		include template('content','search');

	}

}

?>