<?php
class WaterController extends DataController 
{
	private $limit=20;
	function indexAction()
	{
	}
	function documentAction()
	{
    	$page=(int)$this->_request->getParam('page');    	
    	if (empty($page)) $page=1;
    	$offset=$this->limit*($page-1);
    	$row=$this->db->fetchAll("select count(*) from reference where id in (select refid from mdref where uuid in (select m.uuid from normalmetadata m left join datasource d  on m.uuid=d.uuid left join source s on s.id=d.sourceid where s.code='water'))");
    	$sum=$row[0]['count'];
		$sql="select * from reference where id in (select refid from mdref where uuid in (select m.uuid from normalmetadata m left join datasource d  on m.uuid=d.uuid left join source s on s.id=d.sourceid where s.code='water')) order by reference limit ? offset ?";
		$this->view->refs=$this->db->fetchAll($sql,array($this->limit,$offset));
    	$this->view->page=new Pagination($sum,$page,$this->limit,"文献");
    	$this->view->offset=$offset+1; 	
	}
	function surveystdAction()
	{
	}
	function coldAction()
	{
		$this->getmd('上游寒区水文试验区');
	}
	function bgAction()
	{
		$this->getmd('冰沟流域加密观测区');
	}
	function arAction()
	{
		$this->getmd('阿柔加密观测区');
	}	
	function bdkAction()
	{
		$this->getmd('扁都口加密观测区');
	}
	function ebAction()
	{
		$this->getmd('峨堡加密观测区');
	}
	function forestAction()
	{
		$this->getmd('森林水文试验区');
	}	
	function dykAction()
	{
		$this->getmd('大野口流域加密观测区');
	}
	function plgAction()
	{
		$this->getmd('排露沟流域加密观测区');
	}	
	function aridAction()
	{
		$this->getmd('中游干旱区水文试验区');
	}
	function hzzAction()
	{
		$this->getmd('花寨子荒漠加密观测区');
	}	
	function ykAction()
	{
		$this->getmd('盈科绿洲加密观测区');
	}
	function zyAction()
	{
		$this->getmd('张掖市加密观测区');
	}	
	function zynocAction()
	{
		$this->getmd('观象台加密观测区');
	}
	function lzgAction()
	{
		$this->getmd('临泽草地加密观测区');
	}	
	function lzsAction()
	{
		$this->getmd('临泽站加密观测区');
	}
	function meteoAction()
	{
		$this->getmd('气象水文','theme');
	}
	function autometeoAction()
	{
		$this->getmd('气象观测','theme');
	}
	function mobilemeteoAction()
	{
		$this->getmd('移动气象观测','theme');
	}
	function ecAction()
	{
		$this->getmd('涡动相关','theme');
	}
	function lasAction()
	{
		$this->getmd('大孔径闪烁仪','theme');
	}
	function normalmeteoAction()
	{
		$this->getmd('常规气象观测','theme');
	}
	function regionalmeteoAction()
	{
		$this->getmd('区域气象观测','theme');
	}
	function dopplerAction()
	{
		$this->getmd('降雨','theme');
	}
	function hydroAction()
	{
		$this->getmd('水文','theme');
	}
	function airsoundingAction()
	{
		$this->getmd('大气廓线','theme');
	}
	function aireboneAction()
	{
		$this->getmd('航空遥感','theme');
	}
	function radiometerAction()
	{
    	$page=(int)$this->_request->getParam('page');    	
    	if (empty($page)) $page=1;
    	$offset=$this->limit*($page-1);
    	$state=$this->db->query("select count(*) from normalmetadata where uuid in (select d.uuid from datasource d left join source s on d.sourceid=s.id where s.code='water') and id in (select id from keyword where keytype='theme' and keyword ilike '%波段机载微波辐射计') and id in (select id from keyword where keytype='theme' and keyword='航空遥感')");
    	$row=$state->fetchAll();
    	$sum=$row[0]['count'];
		$sql="select uuid,title from normalmetadata where uuid in (select d.uuid from datasource d left join source s on d.sourceid=s.id where s.code='water') and id in (select id from keyword where keytype='theme' and keyword ilike '%波段机载微波辐射计') and id in (select id from keyword where keytype='theme' and keyword='航空遥感') order by timebegin,title limit ? offset ?";
		$this->view->metadata=$this->db->fetchAll($sql,array($this->limit,$offset));
    	$this->view->page=new Pagination($sum,$page,$this->limit);
    	$this->view->offset=$offset+1; 
	}
	function lidarAction()
	{
		//$this->getmd('激光雷达','theme');
    	$page=(int)$this->_request->getParam('page');    	
    	if (empty($page)) $page=1;
    	$offset=$this->limit*($page-1);
    	$state=$this->db->query("select count(*) from normalmetadata where uuid in (select d.uuid from datasource d left join source s on d.sourceid=s.id where s.code='water') and id in (select id from keyword where keytype='theme' and keyword='激光雷达') and id in (select id from keyword where keytype='theme' and keyword='航空遥感')");
    	$row=$state->fetchAll();
    	$sum=$row[0]['count'];
		$sql="select uuid,title from normalmetadata where uuid in (select d.uuid from datasource d left join source s on d.sourceid=s.id where s.code='water') and id in (select id from keyword where keytype='theme' and keyword='激光雷达') and id in (select id from keyword where keytype='theme' and keyword='航空遥感') order by timebegin,title limit ? offset ?";
		$this->view->metadata=$this->db->fetchAll($sql,array($this->limit,$offset));
    	$this->view->page=new Pagination($sum,$page,$this->limit);
    	$this->view->offset=$offset+1; 			
	}
	function widasAction()
	{
		//$this->getmd('WiDAS','theme');
    	$page=(int)$this->_request->getParam('page');    	
    	if (empty($page)) $page=1;
    	$offset=$this->limit*($page-1);
    	$state=$this->db->query("select count(*) from normalmetadata where uuid in (select d.uuid from datasource d left join source s on d.sourceid=s.id where s.code='water') and id in (select id from keyword where keytype='theme' and keyword='红外广角双模式成像仪WiDAS') and id in (select id from keyword where keytype='theme' and keyword='航空遥感')");
    	$row=$state->fetchAll();
    	$sum=$row[0]['count'];
		$sql="select uuid,title from normalmetadata where uuid in (select d.uuid from datasource d left join source s on d.sourceid=s.id where s.code='water') and id in (select id from keyword where keytype='theme' and keyword='红外广角双模式成像仪WiDAS') and id in (select id from keyword where keytype='theme' and keyword='航空遥感') order by timebegin,title limit ? offset ?";
		$this->view->metadata=$this->db->fetchAll($sql,array($this->limit,$offset));
    	$this->view->page=new Pagination($sum,$page,$this->limit);
    	$this->view->offset=$offset+1; 		
	}
	function asdAction()
	{
		//$this->getmd('成像光谱仪OMIS-II','theme');
    	$page=(int)$this->_request->getParam('page');    	
    	if (empty($page)) $page=1;
    	$offset=$this->limit*($page-1);
    	$state=$this->db->query("select count(*) from normalmetadata where uuid in (select d.uuid from datasource d left join source s on d.sourceid=s.id where s.code='water') and id in (select id from keyword where keytype='theme' and keyword='成像光谱仪OMIS-II') and id in (select id from keyword where keytype='theme' and keyword='航空遥感')");
    	$row=$state->fetchAll();
    	$sum=$row[0]['count'];
		$sql="select uuid,title from normalmetadata where uuid in (select d.uuid from datasource d left join source s on d.sourceid=s.id where s.code='water') and id in (select id from keyword where keytype='theme' and keyword='成像光谱仪OMIS-II') and id in (select id from keyword where keytype='theme' and keyword='航空遥感') order by timebegin,title limit ? offset ?";
		$this->view->metadata=$this->db->fetchAll($sql,array($this->limit,$offset));
    	$this->view->page=new Pagination($sum,$page,$this->limit);
    	$this->view->offset=$offset+1;		
	}		
	function satelliteAction()
	{
		$this->getmd('卫星遥感','theme');
	}

   function tagAction()
   {
    	$key = $this->_request->getParam('key');
    	$page=(int)$this->_request->getParam('page');    	
    	if (empty($page)) $page=1;
    	$offset=$this->limit*($page-1);
    	if (!empty($key)) {
    		$this->view->codename=$key;
    		$sql=$this->db->quoteInto('select count(id) from keyword where keyword=?',$key);
    		$state=$this->db->query($sql);
    		$row=$state->fetchAll();
			$sum=$row[0]['count'];
			$sql="select uuid,title,id,description from normalmetadata where uuid in (select d.uuid from datasource d left join source s on d.sourceid=s.id where s.code='water') and id in (select id from keyword where keyword='".$key."') order by timebegin,title limit ? offset ?";
			$this->view->metadata=$this->db->fetchAll($sql,array($this->limit,$offset));
    		$this->view->page=new Pagination($sum,$page,$this->limit);
    	} else {
    		$state=$this->db->query("select keyword.keyword,count(*) from keyword left join normalmetadata m on keyword.id=m.id where keyword.keytype='place' and m.uuid in (select d.uuid from datasource d left join source s on d.sourceid=s.id where s.code='water') group by keyword.keyword order by count desc");    	
    		$k1=$state->fetchAll();
    		$state=$this->db->query("select k.keyword,count(k.keyword) from keyword k left join normalmetadata m on k.id=m.id where k.keytype='theme' and m.uuid in (select d.uuid from datasource d left join source s on d.sourceid=s.id where s.code='water')  group by k.keyword order by k.keyword");
    		$k2=$state->fetchAll();
    		$state=$this->db->query("select keyword.keyword,count(*) from keyword left join normalmetadata m on keyword.id=m.id where keyword.keytype='temporal' and m.uuid in (select d.uuid from datasource d left join source s on d.sourceid=s.id where s.code='water') group by keyword.keyword order by keyword.keyword");
    		$k5=$state->fetchAll();
    		$this->view->keywords=array('place'=>$k1,'theme'=>$k2,'discipline'=>$k3,'stratum'=>$k4,'temporal'=>$k5);    	
    	}
   }

   function searchAction()
   {
		$this->view->addHelperPath('helper','Zend_View_Helper_');
    	$form=new SearchForm();
    	$this->view->form=$form;
    	//$form->submit->setLabel('快速搜索');
    	$key=$this->_request->getParam('q');
    	if (!empty($key)) {
    		$search=new Search($key);
    		$where=$search->sql_expr(array("title","description"));
    		$page=@(int)$this->_request->getParam('page');
    		if (empty($page)) $page=1;
    		$offset=$this->limit*($page-1);
    		$row=$this->db->fetchAll("select count(*) from normalmetadata where uuid in (select d.uuid from datasource d left join source s on d.sourceid=s.id where s.code='water') and ".$where);
    		$sum=$row[0]['count'];
    		$sql="select uuid,title,id,description from normalmetadata where uuid in (select d.uuid from datasource d left join source s on d.sourceid=s.id where s.code='water') and ".$where." order by timebegin,title limit ? offset ?";
			$this->view->metadata=$this->db->fetchAll($sql,array($this->limit,$offset));
    		$this->view->page=new Pagination($sum,$page,$this->limit);
    		$this->view->key=$key;
    		$this->view->offset=$offset+1;    
    	}
   }

	function timemapAction()
	{
    	$sql="select id,uuid,west,south,north,east,title,timebegin,timeend from normalmetadata where uuid in (select d.uuid from datasource d left join source s on d.sourceid=s.id where s.code='water') and timebegin is not null and timebegin::date>date('2007-01-01')";
    	$this->view->rows=$this->db->fetchAll($sql);
	}
    
   function timelineAction()
   {
    	$fn="watertime.xml";
    	$rows=$this->db->fetchAll("select ts_created from normalmetadata where uuid in (select d.uuid from datasource d left join source s on d.sourceid=s.id where s.code='water') order by ts_created desc limit 1");
    	$last_update=strtotime($rows[0]['ts_created']);
    	if (!file_exists($fn) || (filemtime($fn)<$last_update))
    	{ 
	    	$dateformat="M j Y";
   	 	$rows=$this->db->fetchAll("select id,uuid,description,title,timebegin,timeend from normalmetadata where uuid in (select d.uuid from datasource d left join source s on d.sourceid=s.id where s.code='water') and timebegin is not null order by timebegin,title");
    		$timexml='<data>';
    		foreach($rows as $row) {
    			$timexml.='<event start="'.date($dateformat,strtotime($row['timebegin'])).' GMT+0800" ';
    			if ($row['timeend']!='' && $row['timeend']!=$row['timebegin']) $timexml.=' end="'.date($dateformat,strtotime($row['timeend'])).'" isDuration="true"';    		
    			$timexml.= ' title="'.htmlspecialchars(mb_substr($row['title'],11,mb_strlen($row['title'],'UTF-8')-10,'UTF-8')).'" image="/images/westdc_40w.gif" link="/water/'.$row['uuid'].'">';
    			$desc_length=mb_strlen($row['description'],"UTF-8");
    			$desc=mb_substr($row['description'],0,($desc_length>300)?300:$desc_length,"UTF-8");
    			if ($desc_length>300) $desc.=" ...";
    			$timexml.=htmlspecialchars($desc);
    			$timexml.="</event>\n";
    		}    		
    		$timexml.='</data>';
    		$fp=fopen($fn,'w');
    		fwrite($fp,$timexml);
    		fclose($fp);
    	}
   }

	function categoryAction()
   {
		$code = (int)$this->_request->getParam('code');
    	$page=(int)$this->_request->getParam('page');    	
    	if (empty($page)) $page=1;
    	$offset=$this->limit*($page-1);
    	$row=$this->db->fetchAll("select count(*) from normalmetadata where uuid in (select d.uuid from datasource d left join source s on d.sourceid=s.id where s.code='water') and id in (select id from category where code=".$code.")");
    	$sum=$row[0]['count'];
    	
    	$this->view->category=$this->db->fetchAll('select c.code,name,name_zh,count(*) from category c,categorycode cc where c.code=cc.code group by c.code,cc.name,cc.name_zh');
    	if ($code>0 && $code<20) {
			$sql="select uuid,title,description,id from normalmetadata where uuid in (select d.uuid from datasource d left join source s on d.sourceid=s.id where s.code='water') and id in (select distinct id from category where code=".$code.") order by timebegin,title limit ? offset ?";
			$this->view->metadata=$this->db->fetchAll($sql,array($this->limit,$offset));
    		$this->view->page=new Pagination($sum,$page,$this->limit);
    		$this->view->offset=$offset+1; 
    		$row=$this->db->fetchRow("select name,name_zh from categorycode where code=?",$code);
    		$this->view->codename=(empty($row['name_zh'])?$row['name']:$row['name_zh']);
    	} else {
    		//提供全部分类列表
    	}
    }
    
    
	private function getmd($keyword,$type='place')
	{
    	$page=(int)$this->_request->getParam('page');    	
    	if (empty($page)) $page=1;
    	$offset=$this->limit*($page-1);
    	$state=$this->db->query("select count(*) from normalmetadata where uuid in (select d.uuid from datasource d left join source s on d.sourceid=s.id where s.code='water') and id in (select id from keyword where keytype='".$type."' and keyword='".$keyword."')");
    	$row=$state->fetchAll();
    	$sum=$row[0]['count'];
    	//@todo: add order with title
		$sql="select uuid,title from normalmetadata where uuid in (select d.uuid from datasource d left join source s on d.sourceid=s.id where s.code='water') and id in (select id from keyword where keytype='".$type."' and keyword='".$keyword."') order by timebegin,title limit ? offset ?";
		$this->view->metadata=$this->db->fetchAll($sql,array($this->limit,$offset));
    	$this->view->page=new Pagination($sum,$page,$this->limit);
    	$this->view->offset=$offset+1; 
	}	
}