ECCUBEでカスタム追加した事例管理にコメントを追加する方法です。

1.DBにmain_comment2追加

2.LC_Page_Admin_Contents_Example_Ex.php 4個所にmain_comment2追加

    /**
     * パラメーターの初期化を行う
     * @param Object $objFormParam
     */
    function lfInitParam(&$objFormParam) {
        $objFormParam->addParam('example_id', 'example_id');
        $objFormParam->addParam('事例タイトル', 'name', MTEXT_LEN, 'KVa', array('EXIST_CHECK','MAX_LENGTH_CHECK','SPTAB_CHECK'));
        $objFormParam->addParam('事例カテゴリ', 'category_id', INT_LEN, 'n', array('EXIST_CHECK', 'NUM_CHECK', 'MAX_LENGTH_CHECK'));
        $objFormParam->addParam('説明', 'main_comment', LTEXT_LEN, 'KVa', array('MAX_LENGTH_CHECK'));
        $objFormParam->addParam('説明2', 'main_comment2', LTEXT_LEN, 'KVa', array('MAX_LENGTH_CHECK'));
        $objFormParam->addParam('画像', 'main_image', LTEXT_LEN, 'KVa', array());
        $objFormParam->addParam('ページタイトル', 'title', MTEXT_LEN, 'KVa', array('SPTAB_CHECK', 'MAX_LENGTH_CHECK'));
        $objFormParam->addParam('H1テキスト', 'h1', MTEXT_LEN, 'KVa', array('SPTAB_CHECK', 'MAX_LENGTH_CHECK'));
        $objFormParam->addParam('メタタグ：Keyword', 'keyword', MTEXT_LEN, 'KVa', array('SPTAB_CHECK', 'MAX_LENGTH_CHECK'));
        $objFormParam->addParam('メタタグ：Description', 'description', MTEXT_LEN, 'KVa', array('SPTAB_CHECK', 'MAX_LENGTH_CHECK'));
        $objFormParam->addParam('ランク移動', 'term', INT_LEN, 'n', array('NUM_CHECK', 'MAX_LENGTH_CHECK'));
    }
    
    function lfExampleInsert($arrPost,$member_id) {
        $objQuery = $objQuery =& SC_Query_Ex::getSingletonInstance();

        // rankの最大+1を取得する
        $rank_max = $this->getRankMax();
        $rank_max = $rank_max + 1;

        $table = 'dtb_example';
        $sqlval = array();
        $example_id = $objQuery->nextVal('dtb_example_example_id');
        $sqlval['example_id'] = $example_id;
        $sqlval['category_id'] = $arrPost['category_id'];
        $sqlval['name'] = $arrPost['name'];
        $sqlval['main_comment'] = $arrPost['main_comment'];
        $sqlval['main_comment2'] = $arrPost['main_comment2'];
        $sqlval['main_image'] = $arrPost['main_image'];
        $sqlval['title'] = $arrPost['title'];
        $sqlval['h1'] = $arrPost['h1'];
        $sqlval['keyword'] = $arrPost['keyword'];
        $sqlval['description'] = $arrPost['description'];
        $sqlval['creator_id'] = $member_id;
        $sqlval['rank'] = $rank_max;

        $sqlval['create_date'] = 'CURRENT_TIMESTAMP';
        $sqlval['update_date'] = 'CURRENT_TIMESTAMP';
        $objQuery->insert($table, $sqlval);

    }

    function lfExampleUpdate($arrPost,$member_id) {
        $objQuery = $objQuery =& SC_Query_Ex::getSingletonInstance();

        $table = 'dtb_example';
        $sqlval = array();
        $sqlval['category_id'] = $arrPost['category_id'];
        $sqlval['name'] = $arrPost['name'];
        $sqlval['main_comment'] = $arrPost['main_comment'];
        $sqlval['main_comment2'] = $arrPost['main_comment2'];
        $sqlval['main_image'] = $arrPost['main_image'];
        $sqlval['title'] = $arrPost['title'];
        $sqlval['h1'] = $arrPost['h1'];
        $sqlval['keyword'] = $arrPost['keyword'];
        $sqlval['description'] = $arrPost['description'];
        $sqlval['creator_id'] = $member_id;
        $sqlval['update_date'] = 'CURRENT_TIMESTAMP';
        $where = 'example_id = ?';
        $arrValIn = array($arrPost['example_id']);
        $objQuery->update($table, $sqlval, $where, $arrValIn);

    }
    
    /**
     * 商品IDから記事を取得する。
     * @param Integer id ID
     */
    function getExampleByProductId($product_id = '') {
        $objProduct = new SC_Product_Ex();
        $arrProduct = $objProduct->getDetail($product_id);
        
        if(count($arrProduct) > 0){
            $arrExample = array();
            $arrExample['name'] = $arrProduct['name'];
            $arrExample['main_list_comment'] = $arrProduct['main_list_comment'];
            $arrExample['main_comment'] = $arrProduct['main_comment'];
            $arrExample['main_comment2'] = $arrProduct['main_comment2'];
            $arrExample['main_image'] = $arrProduct['main_large_image'];
            $arrExample['title'] = $arrProduct['title'];
            $arrExample['h1'] = $arrProduct['h1'];
            $arrExample['keyword'] = $arrProduct['keyword'];
            $arrExample['description'] = $arrProduct['description'];
        }
        return $arrExample;
    }

3.管理フロント表示
　/data/Smarty/templates/admin/contents/example.tpl

        <tr>
            <th>説明2</th>
            <td>
                <label for="chk_bloc_html"><input type="checkbox" name="chk_main_comment2" id="chk_main_comment2" class="chk_html_editor" value="1" onclick="fckeditorCreate('main_comment2');" />HTMLエディターを使用する</label><br />
                <!--{if $arrErr.main_comment2}--><span class="attention"><!--{$arrErr.main_comment2}--></span><!--{/if}-->
                <textarea id="main_comment2" name="main_comment2" cols="60" rows="8" wrap="soft" class="area60" maxlength="<!--{$smarty.const.LTEXT_LEN}-->" style="background-color:<!--{if $arrErr.main_comment2}--><!--{$smarty.const.ERR_COLOR|h}--><!--{/if}-->"><!--{"\n"}--><!--{$arrForm.main_comment2|h}--></textarea><br />
            </td>
        </tr>