<?php

/**
 * Simpla CMS
 *
 * @copyright	2011 Denis Pikusov
 * @link		http://simplacms.ru
 * @author		Denis Pikusov
 *
 */

require_once('Simpla.php');

class Model extends Simpla
{
	/*
	*
	* Функция возвращает массив брендов, удовлетворяющих фильтру
	* @param $filter
	*
	*/
	public function get_models($marka_id = 0)
	{
		$brands = array();
		$category_id_filter = '';
		//if(!empty($filter['category_id']))
		//	$category_id_filter = $this->db->placehold('LEFT JOIN __products p ON p.brand_id=b.id LEFT JOIN __products_categories pc ON p.id = pc.product_id WHERE pc.category_id in(?@)', (array)$filter['category_id']);

		if($marka_id) $filter = $this->db->placehold(' WHERE b.marka_id=?', intval($marka_id));

		// Выбираем все бренды
		$query = $this->db->placehold("SELECT DISTINCT b.* FROM __model b $filter ORDER BY binary b.name");
		$this->db->query($query);
		
		$models = $this->db->results();
		
		foreach($models as $model) $model->marka = $this->getMarka($model);

		return $models;
	}

	/*
	*
	* Функция возвращает бренд по его id или url
	* (в зависимости от типа аргумента, int - id, string - url)
	* @param $id id или url поста
	*
	*/
	public function get_model($id)
	{
		if(is_int($id))			
			$filter = $this->db->placehold('id = ?', $id);
		else
			$filter = $this->db->placehold('url = ?', $id);
		$query = "SELECT * FROM __model WHERE $filter ORDER BY name LIMIT 1";
		$this->db->query($query);
		$model = $this->db->result();
		if(!$model) return $model;
		$model->marka = $this->getMarka($model);
		return $model;
	}
	
	function getMarka($model){
		$id = is_object($model) ? $model->marka_id : $model;
		return $this->marka->get_brand( (int)$id);
	}

	/*
	*
	* Добавление бренда
	* @param $brand
	*
	*/
	public function add_model($brand)
	{
		$brand = (array)$brand;
		if(empty($brand['url']))
		{
			$brand['url'] = preg_replace("/[\s]+/ui", '_', $brand['name']);
			$brand['url'] = strtolower(preg_replace("/[^0-9a-zа-я_]+/ui", '', $brand['url']));
		}
	
		$this->db->query("INSERT INTO __model SET ?%", $brand);
		return $this->db->insert_id();
	}

	/*
	*
	* Обновление бренда(ов)
	* @param $brand
	*
	*/		
	public function update_model($id, $brand)
	{
		$query = $this->db->placehold("UPDATE __model SET ?% WHERE id=? LIMIT 1", $brand, intval($id));
		$this->db->query($query);
		return $id;
	}
	
	/*
	*
	* Удаление бренда
	* @param $id
	*
	*/	
	public function delete_model($id)
	{
		if(!empty($id))
		{
			$this->delete_image($id);	
			$query = $this->db->placehold("DELETE FROM __model WHERE id=? LIMIT 1", $id);
			$this->db->query($query);		
			//$query = $this->db->placehold("UPDATE __products SET brand_id=NULL WHERE brand_id=?", $id);
			//$this->db->query($query);	
		}
	}
	
	/*
	*
	* Удаление изображения бренда
	* @param $id
	*
	*/
	public function delete_image($brand_id)
	{
		$query = $this->db->placehold("SELECT image FROM __model WHERE id=?", intval($brand_id));
		$this->db->query($query);
		$filename = $this->db->result('image');
		if(!empty($filename))
		{
			$query = $this->db->placehold("UPDATE __model SET image=NULL WHERE id=?", $brand_id);
			$this->db->query($query);
			$query = $this->db->placehold("SELECT count(*) as count FROM __model WHERE image=? LIMIT 1", $filename);
			$this->db->query($query);
			$count = $this->db->result('count');
			if($count == 0)
			{			
				@unlink($this->config->root_dir.$this->config->model_images_dir.$filename);		
			}
		}
	}

}