<?php
/*
 * This file is part of EC-CUBE
 *
 * Copyright(c) 2000-2013 LOCKON CO.,LTD. All Rights Reserved.
 *
 * http://www.lockon.co.jp/
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */

require_once CLASS_EX_REALDIR . 'page_extends/LC_Page_Ex.php';

/**
 * 商品一覧 のページクラス.
 *
 * @package Page
 * @author LOCKON CO.,LTD.
 * @version $Id$
 */
class LC_Page_Products_List extends LC_Page_Ex
{
    /** テンプレートクラス名1 */
    public $tpl_class_name1 = array();

    /** テンプレートクラス名2 */
    public $tpl_class_name2 = array();

    /** JavaScript テンプレート */
    public $tpl_javascript;

    public $orderby;

    public $mode;

    /** 検索条件(内部データ) */
    public $arrSearchData = array();

    /** 検索条件(表示用) */
    public $arrSearch = array();

    public $tpl_subtitle = '';

    /** ランダム文字列 **/
    public $tpl_rnd = '';

    /**
     * Page を初期化する.
     *
     * @return void
     */
    public function init()
    {
        parent::init();

        $masterData                 = new SC_DB_MasterData_Ex();
        $this->arrSTATUS            = $masterData->getMasterData('mtb_status');
        $this->arrSTATUS_IMAGE      = $masterData->getMasterData('mtb_status_image');
        $this->arrDELIVERYDATE      = $masterData->getMasterData('mtb_delivery_date');
        $this->arrPRODUCTLISTMAX    = $masterData->getMasterData('mtb_product_list_max');
    }

    /**
     * Page のプロセス.
     *
     * @return void
     */
    public function process()
    {
        parent::process();
        $this->action();
        $this->sendResponse();
    }

    /**
     * Page のAction.
     *
     * @return void
     */
    public function action()
    {
        //決済処理中ステータスのロールバック
        $objPurchase = new SC_Helper_Purchase_Ex();
        $objPurchase->checkSessionPendingOrder();
        $objPurchase->checkDbMyPendignOrder();
        $objPurchase->checkDbAllPendingOrder();

        $objProduct = new SC_Product_Ex();
        // パラメーター管理クラス
        $objFormParam = new SC_FormParam_Ex();

        // パラメーター情報の初期化
        $this->lfInitParam($objFormParam);

        // 値の設定
        $objFormParam->setParam($_REQUEST);

        // 入力値の変換
        $objFormParam->convParam();

        // 値の取得
        $this->arrForm = $objFormParam->getHashArray();

        //modeの取得
        $this->mode = $this->getMode();

        //表示条件の取得
        $this->arrSearchData = array(
            'category_id'   => $this->lfGetCategoryId(intval($this->arrForm['category_id'])),
            'maker_id'      => intval($this->arrForm['maker_id']),
            'name'          => $this->arrForm['name']
        );
        $this->orderby = $this->arrForm['orderby'];

        //ページング設定
        $this->tpl_pageno   = $this->arrForm['pageno'];
        $this->disp_number  = $this->lfGetDisplayNum($this->arrForm['disp_number']);

        // 画面に表示するサブタイトルの設定
        $this->tpl_subtitle = $this->lfGetPageTitle($this->mode, $this->arrSearchData['category_id']);

        // 画面に表示する検索条件を設定
        $this->arrSearch    = $this->lfGetSearchConditionDisp($this->arrSearchData);

        // 商品一覧データの取得
        $arrSearchCondition = $this->lfGetSearchCondition($this->arrSearchData);
        $this->tpl_linemax  = $this->lfGetProductAllNum($arrSearchCondition);
        $urlParam           = "category_id={$this->arrSearchData['category_id']}&pageno=#page#";
        // モバイルの場合に検索条件をURLの引数に追加
        if (SC_Display_Ex::detectDevice() === DEVICE_TYPE_MOBILE) {
            $searchNameUrl = urlencode(mb_convert_encoding($this->arrSearchData['name'], 'SJIS-win', 'UTF-8'));
            $urlParam .= "&mode={$this->mode}&name={$searchNameUrl}&orderby={$this->orderby}";
        }
        $this->objNavi      = new SC_PageNavi_Ex($this->tpl_pageno, $this->tpl_linemax, $this->disp_number, 'eccube.movePage', NAVI_PMAX, $urlParam, SC_Display_Ex::detectDevice() !== DEVICE_TYPE_MOBILE);
        $this->arrProducts  = $this->lfGetProductsList($arrSearchCondition, $this->disp_number, $this->objNavi->start_row, $objProduct);

        switch ($this->getMode()) {
            case 'json':
                $this->doJson($objProduct);
                break;

            default:
                $this->doDefault($objProduct, $objFormParam);
                break;
        }

        $this->tpl_rnd = SC_Utils_Ex::sfGetRandomString(3);
    }

    /**
     * パラメーター情報の初期化
     *
     * @param  array $objFormParam フォームパラメータークラス
     * @return void
     */
    public function lfInitParam(&$objFormParam)
    {
        // 抽出条件
        // XXX カートインしていない場合、チェックしていない
        $objFormParam->addParam('カテゴリID', 'category_id', INT_LEN, 'n', array('NUM_CHECK', 'MAX_LENGTH_CHECK'));
        $objFormParam->addParam('メーカーID', 'maker_id', INT_LEN, 'n', array('NUM_CHECK', 'MAX_LENGTH_CHECK'));
        $objFormParam->addParam('商品名', 'name', STEXT_LEN, 'KVa', array('MAX_LENGTH_CHECK'));
        $objFormParam->addParam('表示順序', 'orderby', STEXT_LEN, 'KVa', array('MAX_LENGTH_CHECK'));
        $objFormParam->addParam('ページ番号', 'pageno', INT_LEN, 'n', array('NUM_CHECK', 'MAX_LENGTH_CHECK'));
        $objFormParam->addParam('表示件数', 'disp_number', INT_LEN, 'n', array('NUM_CHECK', 'MAX_LENGTH_CHECK'));
        // カートイン
        $objFormParam->addParam('規格1', 'classcategory_id1', INT_LEN, 'n', array('NUM_CHECK', 'MAX_LENGTH_CHECK'));
        $objFormParam->addParam('規格2', 'classcategory_id2', INT_LEN, 'n', array('NUM_CHECK', 'MAX_LENGTH_CHECK'));
        $objFormParam->addParam('数量', 'quantity', INT_LEN, 'n', array('EXIST_CHECK', 'ZERO_CHECK', 'NUM_CHECK', 'MAX_LENGTH_CHECK'));
        $objFormParam->addParam('商品ID', 'product_id', INT_LEN, 'n', array('ZERO_CHECK', 'NUM_CHECK', 'MAX_LENGTH_CHECK'));
        $objFormParam->addParam('商品規格ID', 'product_class_id', INT_LEN, 'n', array('EXIST_CHECK', 'NUM_CHECK', 'MAX_LENGTH_CHECK'));
    }

    /**
     * カテゴリIDの取得
     *
     * @return integer カテゴリID
     */
    public function lfGetCategoryId($category_id)
    {
        // 指定なしの場合、0 を返す
        if (empty($category_id)) return 0;

        // 正当性チェック
        if (!SC_Utils_Ex::sfIsInt($category_id)
            || SC_Utils_Ex::sfIsZeroFilling($category_id)
            || !SC_Helper_DB_Ex::sfIsRecord('dtb_category', 'category_id', (array) $category_id, 'del_flg = 0')
            ) {
            SC_Utils_Ex::sfDispSiteError(CATEGORY_NOT_FOUND);
        }

        // 指定されたカテゴリIDを元に正しいカテゴリIDを取得する。
        $arrCategory_id = SC_Helper_DB_Ex::sfGetCategoryId('', $category_id);

        if (empty($arrCategory_id)) {
            SC_Utils_Ex::sfDispSiteError(CATEGORY_NOT_FOUND);
        }

        return $arrCategory_id[0];
    }

    /* 商品一覧の表示 */
    public function lfGetProductsList($searchCondition, $disp_number, $startno, &$objProduct)
    {
        $arrOrderVal = array();

        $objQuery =& SC_Query_Ex::getSingletonInstance();
        // 表示順序
        switch ($this->orderby) {
            // 販売価格が安い順
            case 'price':
                $objProduct->setProductsOrder('price02', 'dtb_products_class', 'ASC');
                break;

            // 新着順
            case 'date':
                $objProduct->setProductsOrder('create_date', 'dtb_products', 'DESC');
                break;

            default:
                if (strlen($searchCondition['where_category']) >= 1) {
                    $dtb_product_categories = '(SELECT * FROM dtb_product_categories WHERE '.$searchCondition['where_category'].')';
                    $arrOrderVal           = $searchCondition['arrvalCategory'];
                } else {
                    $dtb_product_categories = 'dtb_product_categories';
                }
                $order = <<< __EOS__
                    (
                        SELECT
                            T3.rank * 2147483648 + T2.rank
                        FROM
                            $dtb_product_categories T2
                            JOIN dtb_category T3
                              ON T2.category_id = T3.category_id
                        WHERE T2.product_id = alldtl.product_id
                        ORDER BY T3.rank DESC, T2.rank DESC
                        LIMIT 1
                    ) DESC
                    ,product_id DESC
__EOS__;
                $objQuery->setOrder($order);
                break;
        }
        // 取得範囲の指定(開始行番号、行数のセット)
        $objQuery->setLimitOffset($disp_number, $startno);
        $objQuery->setWhere($searchCondition['where']);

        // 表示すべきIDとそのIDの並び順を一気に取得
        $arrProductId = $objProduct->findProductIdsOrder($objQuery, array_merge($searchCondition['arrval'], $arrOrderVal));

        $objQuery =& SC_Query_Ex::getSingletonInstance();
        $arrProducts = $objProduct->getListByProductIds($objQuery, $arrProductId);

        // 規格を設定
        $objProduct->setProductsClassByProductIds($arrProductId);
        $arrProducts['productStatus'] = $objProduct->getProductStatus($arrProductId);

        return $arrProducts;
    }

    /* 入力内容のチェック */
    public function lfCheckError($objFormParam)
    {
        // 入力データを渡す。
        $arrForm =  $objFormParam->getHashArray();
        $objErr = new SC_CheckError_Ex($arrForm);
        $objErr->arrErr = $objFormParam->checkError();

        // 動的チェック
        if ($this->tpl_classcat_find1[$arrForm['product_id']]) {
            $objErr->doFunc(array('規格1', 'classcategory_id1'), array('EXIST_CHECK'));
        }
        if ($this->tpl_classcat_find2[$arrForm['product_id']]) {
            $objErr->doFunc(array('規格2', 'classcategory_id2'), array('EXIST_CHECK'));
        }

        return $objErr->arrErr;
    }

    /**
     * パラメーターの読み込み
     *
     * @return void
     */
    public function lfGetDisplayNum($display_number)
    {
        // 表示件数
        return (SC_Utils_Ex::sfIsInt($display_number))
            ? $display_number
            : current(array_keys($this->arrPRODUCTLISTMAX));
    }

    /**
     * ページタイトルの設定
     *
     * @return str
     */
    public function lfGetPageTitle($mode, $category_id = 0)
    {
        if ($mode == 'search') {
            return '検索結果';
        } elseif ($category_id == 0) {
            return '全商品';
        } else {
            $objCategory = new SC_Helper_Category_Ex();
            $arrCat = $objCategory->get($category_id);

            return $arrCat['category_name'];
        }
    }

    /**
     * 表示用検索条件の設定
     *
     * @return array
     */
    public function lfGetSearchConditionDisp($arrSearchData)
    {
        $objQuery   =& SC_Query_Ex::getSingletonInstance();
        $arrSearch  = array('category' => '指定なし', 'maker' => '指定なし', 'name' => '指定なし');
        // カテゴリ検索条件
        if ($arrSearchData['category_id'] > 0) {
            $arrSearch['category']  = $objQuery->get('category_name', 'dtb_category', 'category_id = ?', array($arrSearchData['category_id']));
        }

        // メーカー検索条件
        if (strlen($arrSearchData['maker_id']) > 0) {
            $objMaker = new SC_Helper_Maker_Ex();
            $maker = $objMaker->getMaker($arrSearchData['maker_id']);
            $arrSearch['maker']     = $maker['name'];
        }

        // 商品名検索条件
        if (strlen($arrSearchData['name']) > 0) {
            $arrSearch['name']      = $arrSearchData['name'];
        }

        return $arrSearch;
    }

    /**
     * 該当件数の取得
     *
     * @return int
     */
    public function lfGetProductAllNum($searchCondition)
    {
        // 検索結果対象となる商品の数を取得
        $objQuery   =& SC_Query_Ex::getSingletonInstance();
        $objQuery->setWhere($searchCondition['where_for_count']);
        $objProduct = new SC_Product_Ex();

        return $objProduct->findProductCount($objQuery, $searchCondition['arrval']);
    }

    /**
     * 検索条件のwhere文とかを取得
     *
     * @return array
     */
    public function lfGetSearchCondition($arrSearchData)
    {
        $searchCondition = array(
            'where'             => '',
            'arrval'            => array(),
            'where_category'    => '',
            'arrvalCategory'    => array()
        );

        // カテゴリからのWHERE文字列取得
        if ($arrSearchData['category_id'] != 0) {
            list($searchCondition['where_category'], $searchCondition['arrvalCategory']) = SC_Helper_DB_Ex::sfGetCatWhere($arrSearchData['category_id']);
        }
        // ▼対象商品IDの抽出
        // 商品検索条件の作成（未削除、表示）
        $searchCondition['where'] = SC_Product_Ex::getProductDispConditions('alldtl');

        if (strlen($searchCondition['where_category']) >= 1) {
            $searchCondition['where'] .= ' AND EXISTS (SELECT * FROM dtb_product_categories WHERE ' . $searchCondition['where_category'] . ' AND product_id = alldtl.product_id)';
            $searchCondition['arrval'] = array_merge($searchCondition['arrval'], $searchCondition['arrvalCategory']);
        }

        // 商品名をwhere文に
        $name = $arrSearchData['name'];
        $name = str_replace(',', '', $name);
        // 全角スペースを半角スペースに変換
        $name = str_replace('　', ' ', $name);
        // スペースでキーワードを分割
        $names = preg_split('/ +/', $name);
        // 分割したキーワードを一つずつwhere文に追加
        foreach ($names as $val) {
            if (strlen($val) > 0) {
                $searchCondition['where']    .= ' AND ( alldtl.name ILIKE ? OR alldtl.comment3 ILIKE ?) ';
                $searchCondition['arrval'][]  = "%$val%";
                $searchCondition['arrval'][]  = "%$val%";
            }
        }

        // メーカーらのWHERE文字列取得
        if ($arrSearchData['maker_id']) {
            $searchCondition['where']   .= ' AND alldtl.maker_id = ? ';
            $searchCondition['arrval'][] = $arrSearchData['maker_id'];
        }

        // 在庫無し商品の非表示
        if (NOSTOCK_HIDDEN) {
            $searchCondition['where'] .= ' AND EXISTS(SELECT * FROM dtb_products_class WHERE product_id = alldtl.product_id AND del_flg = 0 AND (stock >= 1 OR stock_unlimited = 1))';
        }

        // XXX 一時期内容が異なっていたことがあるので別要素にも格納している。
        $searchCondition['where_for_count'] = $searchCondition['where'];

        return $searchCondition;
    }

    /**
     * カートに入れる商品情報にエラーがあったら戻す
     *
     * @return str
     */
    public function lfSetSelectedData(&$arrProducts, $arrForm, $arrErr, $product_id)
    {
        $js_fnOnLoad = '';
        foreach (array_keys($arrProducts) as $key) {
            if ($arrProducts[$key]['product_id'] == $product_id) {
                $arrProducts[$key]['product_class_id']  = $arrForm['product_class_id'];
                $arrProducts[$key]['classcategory_id1'] = $arrForm['classcategory_id1'];
                $arrProducts[$key]['classcategory_id2'] = $arrForm['classcategory_id2'];
                $arrProducts[$key]['quantity']          = $arrForm['quantity'];
                $arrProducts[$key]['arrErr']            = $arrErr;
                $classcategory_id2 = SC_Utils_Ex::jsonEncode($arrForm['classcategory_id2']);
                $js_fnOnLoad .= "fnSetClassCategories(document.product_form{$arrProducts[$key]['product_id']}, {$classcategory_id2});";
            }
        }

        return $js_fnOnLoad;
    }

    /**
     * カートに商品を追加
     *
     * @return void
     */
    public function lfAddCart($arrForm)
    {
        $objCartSess = new SC_CartSession_Ex();

        $product_class_id = $arrForm['product_class_id'];
        $objCartSess->addProduct($product_class_id, $arrForm['quantity']);
    }

    /**
     * 商品情報配列に商品ステータス情報を追加する
     *
     * @param  Array $arrProducts    商品一覧情報
     * @param  Array $arrStatus      商品ステータス配列
     * @param  Array $arrStatusImage スタータス画像配列
     * @return Array $arrProducts 商品一覧情報
     */
    public function setStatusDataTo($arrProducts, $arrStatus, $arrStatusImage)
    {
        foreach ($arrProducts['productStatus'] as $product_id => $arrValues) {
            for ($i = 0; $i < count($arrValues); $i++) {
                $product_status_id = $arrValues[$i];
                if (!empty($product_status_id)) {
                    $arrProductStatus = array(
                        'status_cd' => $product_status_id,
                        'status_name' => $arrStatus[$product_status_id],
                        'status_image' =>$arrStatusImage[$product_status_id],
                    );
                    $arrProducts['productStatus'][$product_id][$i] = $arrProductStatus;
                }
            }
        }

        return $arrProducts;
    }

    /**
     *
     * @return void
     */
    public function doJson()
    {
        $this->arrProducts = $this->setStatusDataTo($this->arrProducts, $this->arrSTATUS, $this->arrSTATUS_IMAGE);
        SC_Product_Ex::setPriceTaxTo($this->arrProducts);

        // 一覧メイン画像の指定が無い商品のための処理
        foreach ($this->arrProducts as $key=>$val) {
            $this->arrProducts[$key]['main_list_image'] = SC_Utils_Ex::sfNoImageMainList($val['main_list_image']);
        }

        echo SC_Utils_Ex::jsonEncode($this->arrProducts);
        SC_Response_Ex::actionExit();
    }

    /**
     *
     * @param  type $objProduct
     * @return void
     */
    public function doDefault(&$objProduct, &$objFormParam)
    {
        //商品一覧の表示処理
        $strnavi            = $this->objNavi->strnavi;
        // 表示文字列
        $this->tpl_strnavi  = empty($strnavi) ? '&nbsp;' : $strnavi;

        // 規格1クラス名
        $this->tpl_class_name1  = $objProduct->className1;

        // 規格2クラス名
        $this->tpl_class_name2  = $objProduct->className2;

        // 規格1
        $this->arrClassCat1     = $objProduct->classCats1;

        // 規格1が設定されている
        $this->tpl_classcat_find1 = $objProduct->classCat1_find;
        // 規格2が設定されている
        $this->tpl_classcat_find2 = $objProduct->classCat2_find;

        $this->tpl_stock_find       = $objProduct->stock_find;
        $this->tpl_product_class_id = $objProduct->product_class_id;
        $this->tpl_product_type     = $objProduct->product_type;

        // 商品ステータスを取得
        $this->productStatus = $this->arrProducts['productStatus'];
        unset($this->arrProducts['productStatus']);
        $this->tpl_javascript .= 'eccube.productsClassCategories = ' . SC_Utils_Ex::jsonEncode($objProduct->classCategories) . ';';
        if (SC_Display_Ex::detectDevice() === DEVICE_TYPE_PC) {
            //onloadスクリプトを設定. 在庫ありの商品のみ出力する
            foreach ($this->arrProducts as $arrProduct) {
                if ($arrProduct['stock_unlimited_max'] || $arrProduct['stock_max'] > 0) {
                    $js_fnOnLoad .= "fnSetClassCategories(document.product_form{$arrProduct['product_id']});";
                }
            }
        }

        //カート処理
        $target_product_id = intval($this->arrForm['product_id']);
        if ($target_product_id > 0) {
            // 商品IDの正当性チェック
            if (!SC_Utils_Ex::sfIsInt($this->arrForm['product_id'])
                || !SC_Helper_DB_Ex::sfIsRecord('dtb_products', 'product_id', $this->arrForm['product_id'], 'del_flg = 0 AND status = 1')) {
                SC_Utils_Ex::sfDispSiteError(PRODUCT_NOT_FOUND);
            }

            // 入力内容のチェック
            $arrErr = $this->lfCheckError($objFormParam);
            if (empty($arrErr)) {
                $this->lfAddCart($this->arrForm);

                // 開いているカテゴリーツリーを維持するためのパラメーター
                $arrQueryString = array(
                    'category_id' => $this->arrForm['category_id'],
                );

                SC_Response_Ex::sendRedirect(CART_URLPATH, $arrQueryString);
                SC_Response_Ex::actionExit();
            }
            $js_fnOnLoad .= $this->lfSetSelectedData($this->arrProducts, $this->arrForm, $arrErr, $target_product_id);
        } else {
            // カート「戻るボタン」用に保持
            $netURL = new Net_URL();
            //該当メソッドが無いため、$_SESSIONに直接セット
            $_SESSION['cart_referer_url'] = $netURL->getURL();
        }

        $this->tpl_javascript   .= 'function fnOnLoad() {' . $js_fnOnLoad . '}';
        $this->tpl_onload       .= 'fnOnLoad(); ';
    }
}