<?php
if (!defined('_GNUBOARD_')) exit;

function get_shop_item($it_id, $is_cache=false, $add_query=''){
    
    global $g5, $g5_object;

    $add_query_key = $add_query ? 'shop_'.md5($add_query) : '';

    $item = $is_cache ? $g5_object->get('shop', $it_id, $add_query_key) : null;

    if( !$item ){
        $sql = " select * from {$g5['g5_shop_item_table']} where it_id = '{$it_id}' $add_query ";
        $item = sql_fetch($sql);

        $g5_object->set('shop', $it_id, $item, $add_query_key);
    }
    
    if( isset($item['it_basic']) ) {
        $item['it_basic'] = conv_content($item['it_basic'], 1);
    }

    if( ! isset($item['it_id']) ){
        $item['it_id'] = '';
    }

    return $item;
}

function get_shop_item_with_category($it_id, $seo_title='', $add_query=''){
    
    global $g5, $default;

    if( $seo_title ){
        $sql = " select a.*, b.ca_name, b.ca_use from {$g5['g5_shop_item_table']} a, {$g5['g5_shop_category_table']} b where a.it_seo_title = '".sql_real_escape_string(generate_seo_title($seo_title))."' and a.ca_id = b.ca_id $add_query order by it_id desc limit 1";
    } else {
        $sql = " select a.*, b.ca_name, b.ca_use from {$g5['g5_shop_item_table']} a, {$g5['g5_shop_category_table']} b where a.it_id = '$it_id' and a.ca_id = b.ca_id $add_query order by it_id desc limit 1";
    }
    
    $item = sql_fetch($sql);

    if( isset($item['it_basic']) ) {
        $item['it_basic'] = conv_content($item['it_basic'], 1);
    }

    return $item;
}

function get_shop_navigation_data($is_cache, $ca_id, $ca_id2='', $ca_id3=''){
    
    $all_categories = get_shop_category_array($is_cache);

    $datas = array();
    
    if( strlen($ca_id) >= 2 && $all_categories ){
        foreach((array) $all_categories as $category1 ){
            $datas[0][] = $category1['text'];
        }
    }

    $select_ca_id = $ca_id2 ? $ca_id2 : $ca_id;
    $item_categories2 = $select_ca_id ? get_shop_category_by($is_cache, 'ca_id', $select_ca_id) : array();

    if( strlen($select_ca_id) >= 4 && $item_categories2 ){
        foreach((array) $item_categories2 as $key=>$category2 ){
            if( $key === 'text' ) continue;

            $datas[1][] = $category2['text'];
        }
    }

    $select_ca_id = $ca_id3 ? $ca_id3 : $ca_id;
    $item_categories3 = $select_ca_id ? get_shop_category_by($is_cache, 'ca_id', $select_ca_id) : array();

    if( strlen($select_ca_id) >= 6 && $item_categories3 && isset($item_categories3[substr($select_ca_id,0,4)]) ){
        $sub_categories = $item_categories3[substr($select_ca_id,0,4)];

        foreach((array) $sub_categories as $key=>$category3 ){
            if( $key === 'text' ) continue;

            $datas[2][] = $category3['text'];
        }
    }

    return $datas;
}

function get_shop_category_by($is_cache, $case, $value){
    
    if( $case === 'ca_id' ){
        $categories = get_shop_category_array($is_cache);

        $key = substr(preg_replace('/[^0-9a-z]/i', '', $value), 0, 2);
        
        if( isset($categories[$key]) ){
            return $categories[$key];
        }
    }

    return array();
}

function get_shop_category_array($is_cache=false){

    static $categories = array();
    
    $categories = run_replace('get_shop_category_array', $categories, $is_cache);

    if( $is_cache && !empty($categories) ){
        return $categories;
    }

    $result = sql_query(get_shop_category_sql('', 2));

    for($i=0; $row=sql_fetch_array($result); $i++) {

        $row['url'] = shop_category_url($row['ca_id']);
        $categories[$row['ca_id']]['text'] = $row;
        
        if( $row['ca_id'] ){
            $result2 = sql_query(get_shop_category_sql($row['ca_id'], 4));

            for($j=0; $row2=sql_fetch_array($result2); $j++) {

                $row2['url'] = shop_category_url($row2['ca_id']);
                $categories[$row['ca_id']][$row2['ca_id']]['text'] = $row2;
                
                if( $row2['ca_id'] ){
                    $result3 = sql_query(get_shop_category_sql($row2['ca_id'], 6));
                    for($k=0; $row3=sql_fetch_array($result3); $k++) {

                        $row3['url'] = shop_category_url($row3['ca_id']);
                        $categories[$row['ca_id']][$row2['ca_id']][$row3['ca_id']]['text'] = $row3;
                    }
                }   //end if
            }   //end for
        }   //end if
    }   //end for
    
    return $categories;
}

function get_shop_category_sql($ca_id, $len){
    global $g5;

    $sql = " select * from {$g5['g5_shop_category_table']}
                where ca_use = '1' ";
    if($ca_id)
        $sql .= " and ca_id like '$ca_id%' ";
    $sql .= " and length(ca_id) = '$len' order by ca_order, ca_id ";

    return $sql;
}

function get_shop_member_coupon_count($mb_id='', $is_cache=false){
    global $g5, $member;

    static $cache = array();

    $key = md5($mb_id);

    if( $is_cache && isset($cache[$key]) ){
        return $cache[$key];
    }

    if( !$mb_id ){
        $mb_id = $member['mb_id'];
    }

    // 쿠폰
    $cp_count = 0;
    $sql = " select cp_id
                from {$g5['g5_shop_coupon_table']}
                where mb_id IN ( '{$mb_id}', '전체회원' )
                  and cp_start <= '".G5_TIME_YMD."'
                  and cp_end >= '".G5_TIME_YMD."' ";
    $res = sql_query($sql);

    for($k=0; $cp=sql_fetch_array($res); $k++) {
        if(!is_used_coupon($mb_id, $cp['cp_id']))
            $cp_count++;
    }

    $cache[$key] = $cp_count;

    return $cp_count;
}

// 상품리스트에서 옵션항목
function get_shop_item_options($it_id, $subject, $no)
{
    global $g5;

    if(!$it_id || !$subject)
        return '';

    $sql = " select * from {$g5['g5_shop_item_option_table']} where io_type = '0' and it_id = '$it_id' and io_use = '1' order by io_no asc ";
    $result = sql_query($sql);
    if(!sql_num_rows($result))
        return '';

    $str = '';
    $subj = explode(',', $subject);
    $subj_count = count($subj);

    if($subj_count > 1) {
        $options = array();

        // 옵션항목 배열에 저장
        for($i=0; $row=sql_fetch_array($result); $i++) {
            $opt_id = explode(chr(30), $row['io_id']);

            for($k=0; $k<$subj_count; $k++) {
                if(! (isset($options[$k]) && is_array($options[$k])))
                    $options[$k] = array();

                if(isset($opt_id[$k]) && $opt_id[$k] && !in_array($opt_id[$k], $options[$k]))
                    $options[$k][] = $opt_id[$k];
            }
        }

        // 옵션선택목록 만들기
        for($i=0; $i<$subj_count; $i++) {
            $opt = $options[$i];
            $opt_count = count($opt);
            $disabled = '';
            if($opt_count) {
                $seq = $no.'_'.($i + 1);
                if($i > 0)
                    $disabled = ' disabled="disabled"';

                $str .= '<label for="it_option_'.$seq.'" class="sound_only">'.$subj[$i].'</label>'.PHP_EOL;

                $select = '<select id="it_option_'.$seq.'" class="it_option"'.$disabled.'>'.PHP_EOL;
                $select .= '<option value="">'.$subj[$i].'</option>'.PHP_EOL;
                for($k=0; $k<$opt_count; $k++) {
                    $opt_val = $opt[$k];
                    if(strlen($opt_val)) {
                        $select .= '<option value="'.$opt_val.'">'.$opt_val.'</option>'.PHP_EOL;
                    }
                }
                $select .= '</select>'.PHP_EOL;

                $str .= $select.PHP_EOL;
            }
        }
    } else {
        $str .= '<label for="it_option_1">'.$subj[0].'</label>'.PHP_EOL;

        $select = '<select id="it_option_1" class="it_option">'.PHP_EOL;
        $select .= '<option value="">선택</option>'.PHP_EOL;
        for($i=0; $row=sql_fetch_array($result); $i++) {
            if($row['io_price'] >= 0)
                $price = '&nbsp;&nbsp;+ '.number_format($row['io_price']).'원';
            else
                $price = '&nbsp;&nbsp; '.number_format($row['io_price']).'원';

            if(!$row['io_stock_qty'])
                $soldout = '&nbsp;&nbsp;[품절]';
            else
                $soldout = '';

            $select .= '<option value="'.$row['io_id'].','.$row['io_price'].','.$row['io_stock_qty'].'">'.$row['io_id'].$price.$soldout.'</option>'.PHP_EOL;
        }
        $select .= '</select>'.PHP_EOL;

        $str .= $select.PHP_EOL;
    }

    return $str;
}