<?php
/**
 * 添加自定义表单字段
 *
 * @version        $id:diy_field_add.php 18:31 2010年7月12日 tianya $
 * @package        DedeBIZ.Administrator
 * @copyright      Copyright (c) 2022 DedeBIZ.COM
 * @license        GNU GPL v2 (https://www.dedebiz.com/license)
 * @link           https://www.dedebiz.com
 */
require_once(dirname(__FILE__)."/config.php");
//添加权限检查
require_once(DEDEADMIN.'/inc/inc_admin_channel.php');
if (empty($action)) $action = '';
$mysql_version = $dsql->GetVersion();
$mysql_versions = explode(".", trim($mysql_version));
$mysql_version = $mysql_versions[0].".".$mysql_versions[1];
if ($action == 'save') {
    //模型信息
    $fieldname = strtolower($fieldname);
    $row = $dsql->GetOne("SELECT `table`,`info` FROM `#@__diyforms` WHERE diyid='$diyid'");
    $fieldset = stripslashes($row['info']);
    require_once(DEDEINC."/dedetag.class.php");
    $dtp = new DedeTagParse();
    $dtp->SetNameSpace("field", "<", ">");
    $dtp->LoadSource($fieldset);
    $trueTable = $row['table'];
    //修改字段配置信息
    $dfvalue = trim($vdefault);
    $isnull = ($isnull == 1 ? "true" : "false");
    $mxlen = $maxlength;
    //检测被修改的字段类型
    $fieldinfos = GetFieldMake($dtype, $fieldname, $dfvalue, $mxlen);
    $ntabsql = $fieldinfos[0];
    $buideType = $fieldinfos[1];
    $rs = $dsql->ExecuteNoneQuery(" ALTER TABLE `$trueTable` ADD  $ntabsql ");
    if (!$rs) {
        $gerr = $dsql->GetError();
        ShowMsg("添加字段失败，错误提示为：".$gerr, "javascript:;");
        exit();
    }
    $ok = FALSE;
    //检测旧配置信息，并替换为新配置
    if (is_array($dtp->CTags)) {
        //遍历旧配置
        foreach ($dtp->CTags as $tagid => $ctag) {
            if ($fieldname == strtolower($ctag->GetName())) {
                $dtp->Assign($tagid, stripslashes($fieldstring), FALSE);
                $ok = TRUE;
                break;
            }
        }
        $oksetting = $ok ? $dtp->GetResultNP() : $fieldset."\n".stripslashes($fieldstring);
    } else {
        //原来的配置为空
        $oksetting = $fieldset."\n".stripslashes($fieldstring);
    }
    $addlist = GetAddFieldList($dtp, $oksetting);
    $oksetting = addslashes($oksetting);
    $rs = $dsql->ExecuteNoneQuery("UPDATE `#@__diyforms` SET `info`='$oksetting' WHERE diyid='$diyid' ");
    if (!$rs) {
        $grr = $dsql->GetError();
        ShowMsg("保存字段失败".$grr, "javascript:;");
        exit();
    }
    ShowMsg("成功添加一个字段", "diy_edit.php?diyid=$diyid");
    exit();
}
//检测模型相关信息，并初始化相关数据
$row = $dsql->GetOne("SELECT `table` FROM `#@__diyforms` WHERE diyid='$diyid'");
$trueTable = $row['table'];
$tabsql = "CREATE TABLE IF NOT EXISTS  `$trueTable`(
`id` int(10) unsigned NOT NULL auto_increment,
`ifcheck` tinyint(1) NOT NULL default '0',
";
if ($mysql_version < 4.1) {
    $tabsql .= " PRIMARY KEY (`id`)\r\n) TYPE=MyISAM; ";
} else {
    $tabsql .= " PRIMARY KEY (`id`)\r\n) ENGINE=MyISAM DEFAULT CHARSET=".$cfg_db_language."; ";
}
$dsql->ExecuteNoneQuery($tabsql);
//检测附加表里含有的字段
$fields = array();
$rs = $dsql->SetQuery("show fields from `$trueTable`");
$dsql->Execute('a');
while ($nrow = $dsql->GetArray('a', MYSQL_ASSOC)) {
    $fields[strtolower($nrow['Field'])] = 1;
}
$f = '';
foreach ($fields as $k => $v) {
    $f .= ($f == '' ? $k : ' '.$k);
}
require_once(DEDEADMIN."/templets/diy_field_add.htm");
?>