<?php 
class Catalog
{
	function Catalog($config,$db,$dbtable_categs,$dbtable_items,$admin=false,$htpf=array())
	{
		//echo " ".basename(__FILE__).":".__LINE__;
		$this->items = new CatalogItemController($config,$db,$dbtable_items,$admin,$htpf);	
		$this->categs = new CatalogCategController($config,$db,$dbtable_categs,$admin,$htpf);
		$this->admin = $admin;
		$this->postget = $_POST?$_POST:$_GET;
		$this->config = $config;
		$this->db = $db;
	}
	
	function think()
	{
		switch (@$this->postget["action"])
		{
			case $this->categs->dbtable."_clean_submit":$this->categ_clean_submit($this->postget["id"]);break;
			case $this->categs->dbtable."_delete_submit":$this->categ_delete_submit($this->postget["id"]);break;
			case $this->categs->dbtable."_update_submit":$this->categs->update($this->postget);break;
			case "category_thumb_delete":$this->categs->category_thumb_delete($this->postget["id"]);break;
		}
		$this->items->think(); 
		//$this->categs->think(); 	
	}
	
	function categs_gets($id=0)
	{
		//echo " ".basename(__FILE__).":".__LINE__;
		$result = $this->categs->gets($id);
	//var_dump($result);
		return $this->categs_gets_recursive($result);
		
	}
	
	//count categories items
	function categs_gets_recursive($categs=array())
	{
		//echo " ".basename(__FILE__).":".__LINE__;
		for($i=0;$i<count($categs);$i++)
		{	
			$categs[$i]['childs'] = $this->categs_gets_recursive($categs[$i]['childs']);
			if($this->admin)
			{
			    $categs[$i]['total'] = $this->items->count_("WHERE categ_id=".$categs[$i]['id']);
			    foreach($categs[$i]['childs'] as $child_cat)
			    {
				@$categs[$i]['subtotal'] += $child_cat['subtotal'];
			    }
			    @$categs[$i]['subtotal'] += $categs[$i]['total'];
			}
		}
//		var_dump($categs);
		return $categs;
	}
	
	function items_gets_by_categ($categ_id=0)
	{
		//echo " ".basename(__FILE__).":".__LINE__;
		//return $this->items->gets("WHERE categ_id=".(int)$categ_id);
		$conditions = "";
		$conditions = " WHERE categ_id IN (".(int)$categ_id;	
		if(!$this->admin)
		{				
			$childs = $this->categs->get_subcategs((int)$categ_id);
			if(count($childs))
			{
				foreach($childs as $child_categ)
				{
			 		$conditions .= ", ".$child_categ;
				}	
			}				
		}
		$conditions .= " ) ";
		return $this->items->gets($conditions);		
	}

	function get_default_categ_id()
	{
		echo " ".basename(__FILE__).":".__LINE__;
		$categ_id = 0;
		if(@$this->postget["id"]>0)
		{
			$item = $this->items->get(" WHERE id=".$this->postget["id"]);
			return $item["categ_id"];
		}
		else if($this->admin)
		{
			$categ = $this->categs->get();
			return $categ["id"];
		}
		else
			return null;
	}
	
	function categ_clean_submit($categ_id)
	{
//		$this->items->config["pagination"] = 0;
		$items = $this->items->model->gets(" WHERE categ_id=".$categ_id);
		foreach($items as $item)
		{
			$this->items->delete($item["id"]);
		}
	}

	function categ_delete_submit($categ_id)
	{
		$subcategs = $this->categs->get_subcategs($categ_id);
		$subcategs[] = $categ_id;
		foreach($subcategs as $subcateg_id)
		{
			$this->categ_clean_submit($subcateg_id);
			$this->categs->delete($subcateg_id);
		}
		
	}

	function _getCount_search($keywords)
	{
		$sql = "SELECT COUNT(*) FROM ".$this->items->model->dbtable." AS i LEFT JOIN ".$this->categs->model->dbtable." AS c ON i.categ_id=c.id WHERE i.is_enabled='1'  AND (i.title REGEXP '$keywords' OR i.comment REGEXP '$keywords') AND (c.is_enabled='1' OR i.categ_id=0) ORDER BY i.rank,i.title,i.id ";
		$result = $this->db->query($sql);
//var_dump($result);
		if($result)
			return $result[0]["COUNT(*)"];
		return null;
	}
	
	function _get_items_search($offset,$limit,$keywords)
	{
		$sql = "SELECT i.* FROM ".$this->items->model->dbtable." AS i LEFT JOIN ".$this->categs->model->dbtable." AS c ON i.categ_id=c.id WHERE i.is_enabled='1'  AND (i.title REGEXP '$keywords' OR i.comment REGEXP '$keywords') AND (c.is_enabled='1' OR i.categ_id=0) ORDER BY i.rank,i.title,i.id LIMIT $offset,$limit";
		$html["items"] = $this->db->query($sql);
		return($html["items"]);
	}
		
	function search($keywords_get)
	{
		//echo $keywords_safe = htmlspecialchars($keywords_get, ENT_QUOTES);	
		$keywords_split = preg_split("/[\s,]+/", $keywords_get);
		$keywords = "";
		foreach($keywords_split as $keyword)
			$keywords .= trim($keyword)."|";
		$keywords = substr($keywords,0,strlen($keywords)-1);
		$html = array();
		//if($keywords)
		{
			
			$html["pagination"] = Misc::pagination($this->_getCount_search($keywords),$this->config["pagination"],@$this->postget["page"]);
			$html["items"] = $this->_get_items_search($html["pagination"]["offset"], $this->config["pagination"],$keywords);
		}
		return $html;		
	}

	function categs_get()
	{		
		$categ_id = 0;
		if(isset($this->postget["categ_id"])) 
			$categ_id = (int)$this->postget["categ_id"];
		if(@(int)$this->postget["id"]) 
		{
			$item = $this->items->get("WHERE id=".(int)$this->postget["id"] );
			$categ_id = $item["categ_id"];		
		}		
		$result = $this->categs->get("WHERE id=".$categ_id);
		if($result)
			return $result;
		return null;
	}
	
}
?>