kaktusy/modules/statsbestcategories/statsbestcategories.php

<?php

/**
  * Statistics
  * @category stats
  *
  * @author Damien Metzger / Epitech
  * @copyright Epitech / PrestaShop
  * @license http://www.opensource.org/licenses/osl-3.0.php Open-source licence 3.0
  * @version 1.2
  */
  
class StatsBestCategories extends ModuleGrid
{
	private $_html = null;
	private $_query =  null;
	private $_columns = null;
	private $_defaultSortColumn = null;
	private $_emptyMessage = null;
	private $_pagingMessage = null;
	
	function __construct()
	{
		$this->name = 'statsbestcategories';
		$this->tab = 'Stats';
		$this->version = 1.0;
		
		$this->_defaultSortColumn = 'totalPriceSold';
		$this->_emptyMessage = $this->l('Empty recordset returned');
		$this->_pagingMessage = $this->l('Displaying').' {0} - {1} '.$this->l('of').' {2}';
		
		$this->_columns = array(
			array(
				'id' => 'name',
				'header' => $this->l('Name'),
				'dataIndex' => 'name',
				'align' => 'left',
				'width' => 400
			),
			array(
				'id' => 'totalQuantitySold',
				'header' => $this->l('Total Quantity Sold'),
				'dataIndex' => 'totalQuantitySold',
				'width' => 20,
				'align' => 'right'
			),
			array(
				'id' => 'totalPriceSold',
				'header' => $this->l('Total Price Sold'),
				'dataIndex' => 'totalPriceSold',
				'width' => 30,
				'align' => 'right'
			),
			array(
				'id' => 'totalPageViewed',
				'header' => $this->l('Total Viewed'),
				'dataIndex' => 'totalPageViewed',
				'width' => 30,
				'align' => 'right'
			)
		);
		
		parent::__construct();
		
		$this->displayName = $this->l('Best categories');
		$this->description = $this->l('A list of the best categories');
	}
	
	public function install()
	{
		return (parent::install() AND $this->registerHook('AdminStatsModules'));
	}
	
	public function hookAdminStatsModules($params)
	{
		$engineParams = array(
			'id' => 'id_category',
			'title' => $this->displayName,
			'columns' => $this->_columns,
			'defaultSortColumn' => $this->_defaultSortColumn,
			'emptyMessage' => $this->_emptyMessage,
			'pagingMessage' => $this->_pagingMessage
		);
	
		$this->_html = '
		<fieldset class="width3"><legend><img src="../modules/'.$this->name.'/logo.gif" /> '.$this->displayName.'</legend>
			'.ModuleGrid::engine($engineParams).'
		</fieldset>';
		return $this->_html;
	}
	
	public function getTotalCount()
	{
		return Db::getInstance()->getValue('SELECT COUNT(c.`id_category`) FROM `'._DB_PREFIX_.'category` c');
	}
		
	public function getData()
	{
		$dateBetween = $this->getDate();
		$id_lang = intval($this->getLang());
	
		$this->_totalCount = $this->getTotalCount();

		$this->_query = '
		SELECT ca.`id_category`, CONCAT(parent.name, \' > \', calang.`name`) as name,
			IFNULL(SUM(t.`totalQuantitySold`), 0) AS totalQuantitySold,
			ROUND(IFNULL(SUM(t.`totalPriceSold`), 0), 2) AS totalPriceSold,
			(
				SELECT IFNULL(SUM(pv.`counter`), 0)
				FROM `'._DB_PREFIX_.'page` p
				LEFT JOIN `'._DB_PREFIX_.'page_viewed` pv ON p.`id_page` = pv.`id_page`
				LEFT JOIN `'._DB_PREFIX_.'date_range` dr ON pv.`id_date_range` = dr.`id_date_range`
				LEFT JOIN `'._DB_PREFIX_.'product` pr ON CAST(p.`id_object` AS UNSIGNED INTEGER) = pr.`id_product`
				LEFT JOIN `'._DB_PREFIX_.'category_product` capr2 ON capr2.`id_product` = pr.`id_product`
				WHERE capr.`id_category` = capr2.`id_category`
				AND p.`id_page_type` = 1
				AND dr.`time_start` BETWEEN '.$dateBetween.'
				AND dr.`time_end` BETWEEN '.$dateBetween.'
			) AS totalPageViewed
		FROM `'._DB_PREFIX_.'category` ca
		LEFT JOIN `'._DB_PREFIX_.'category_lang` calang ON (ca.`id_category` = calang.`id_category` AND calang.`id_lang` = '.$id_lang.')
		LEFT JOIN `'._DB_PREFIX_.'category_lang` parent ON (ca.`id_parent` = parent.`id_category` AND parent.`id_lang` = '.$id_lang.')
		LEFT JOIN `'._DB_PREFIX_.'category_product` capr ON ca.`id_category` = capr.`id_category`
		LEFT JOIN (
			SELECT pr.`id_product`, t.`totalQuantitySold`, t.`totalPriceSold`
			FROM `'._DB_PREFIX_.'product` pr
			LEFT JOIN (
				SELECT pr.`id_product`,
					IFNULL(SUM(cp.`product_quantity`), 0) AS totalQuantitySold,
					IFNULL(SUM(pr.`price` * cp.`product_quantity`), 0) / c.conversion_rate AS totalPriceSold
				FROM `'._DB_PREFIX_.'product` pr
				LEFT OUTER JOIN `'._DB_PREFIX_.'order_detail` cp ON pr.`id_product` = cp.`product_id`
				LEFT JOIN `'._DB_PREFIX_.'orders` o ON o.`id_order` = cp.`id_order`
				LEFT JOIN `'._DB_PREFIX_.'currency` c ON o.id_currency = c.id_currency
				WHERE o.valid = 1
				AND o.invoice_date BETWEEN '.$dateBetween.'
				GROUP BY pr.`id_product`
			) t ON t.`id_product` = pr.`id_product`
		) t	ON t.`id_product` = capr.`id_product`
		GROUP BY ca.`id_category`
		HAVING ca.`id_category` != 1';
		if (Validate::IsName($this->_sort))
		{
			$this->_query .= ' ORDER BY `'.$this->_sort.'`';
			if (isset($this->_direction) AND Validate::IsSortDirection($this->_direction))
				$this->_query .= ' '.$this->_direction;
		}
		if (($this->_start === 0 OR Validate::IsUnsignedInt($this->_start)) AND Validate::IsUnsignedInt($this->_limit))
			$this->_query .= ' LIMIT '.$this->_start.', '.($this->_limit);
		$this->_values = Db::getInstance()->ExecuteS($this->_query);
	}
}