国内流行的内容管理系统(CMS)多端全媒体解决方案 https://www.dedebiz.com
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  1. <?php
  2. /**
  3. * 修改自定义表单字段
  4. *
  5. * @version $id:diy_field_edit.php 18:31 2010年7月12日 tianya $
  6. * @package DedeBIZ.Administrator
  7. * @copyright Copyright (c) 2022 DedeBIZ.COM
  8. * @license GNU GPL v2 (https://www.dedebiz.com/license)
  9. * @link https://www.dedebiz.com
  10. */
  11. require_once(dirname(__FILE__)."/config.php");
  12. //添加权限检查
  13. require_once(DEDEINC."/dedetag.class.php");
  14. require_once(DEDEADMIN."/inc/inc_admin_channel.php");
  15. if (empty($action)) $action = '';
  16. //获取模型信息
  17. $mysql_version = $dsql->GetVersion();
  18. $mysql_versions = explode(".", trim($mysql_version));
  19. $mysql_version = $mysql_versions[0].".".$mysql_versions[1];
  20. $row = $dsql->GetOne("SELECT `table`,`info` FROM `#@__diyforms` WHERE diyid='$diyid'");
  21. $fieldset = stripslashes($row['info']);
  22. $trueTable = $row['table'];
  23. $dtp = new DedeTagParse();
  24. $dtp->SetNameSpace("field", "<", ">");
  25. $dtp->LoadSource($fieldset);
  26. foreach ($dtp->CTags as $ctag) {
  27. if (strtolower($ctag->GetName()) == strtolower($fname)) break;
  28. }
  29. //字段类型信息
  30. $ds = file(DEDEADMIN."/inc/fieldtype.txt");
  31. foreach ($ds as $d) {
  32. $dds = explode(',', trim($d));
  33. $fieldtypes[$dds[0]] = $dds[1];
  34. }
  35. //保存修改
  36. if ($action == 'save') {
  37. if (!isset($fieldtypes[$dtype])) {
  38. ShowMsg("您修改的是系统专用类型的数据,禁止操作", "-1");
  39. exit();
  40. }
  41. //检测数据库是否存在附加表,不存在则新建一个
  42. $tabsql = "CREATE TABLE IF NOT EXISTS `$trueTable`(`id` int(10) unsigned NOT NULL auto_increment,`ifcheck` tinyint(1) NOT NULL default '0', ";
  43. if ($mysql_version < 4.1) {
  44. $tabsql .= " PRIMARY KEY (`id`)\r\n) TYPE=MyISAM; ";
  45. } else {
  46. $tabsql .= " PRIMARY KEY (`id`)\r\n) ENGINE=MyISAM DEFAULT CHARSET=".$cfg_db_language."; ";
  47. }
  48. $dsql->ExecuteNoneQuery($tabsql);
  49. //检测表里含有的字段
  50. $fields = array();
  51. $rs = $dsql->SetQuery("show fields from `$trueTable`");
  52. $dsql->Execute('a');
  53. while ($nrow = $dsql->GetArray('a', MYSQL_ASSOC)) {
  54. $fields[strtolower($nrow['Field'])] = $nrow['Type'];
  55. }
  56. //修改字段配置信息
  57. $dfvalue = $vdefault;
  58. $isnull = ($isnull == 1 ? "true" : "false");
  59. $mxlen = $maxlength;
  60. $fieldname = strtolower($fname);
  61. //检测被修改的字段类型,并更新数据表
  62. $fieldinfos = GetFieldMake($dtype, $fieldname, $dfvalue, $mxlen);
  63. $ntabsql = $fieldinfos[0];
  64. $buideType = $fieldinfos[1];
  65. $tabsql = '';
  66. //检测旧数据类型,并替换为新配置
  67. foreach ($dtp->CTags as $tagid => $ctag) {
  68. if (trim($fieldname) == trim(strtolower($ctag->GetName()))) {
  69. if (isset($fields[$fieldname]) && $fields[$fieldname] != $buideType) {
  70. $tabsql = "ALTER TABLE `$trueTable` CHANGE `$fieldname` ".$ntabsql;
  71. $dsql->ExecuteNoneQuery($tabsql);
  72. } else if (!isset($fields[$fieldname])) {
  73. $tabsql = "ALTER TABLE `$trueTable` ADD ".$ntabsql;
  74. $dsql->ExecuteNoneQuery($tabsql);
  75. } else {
  76. $tabsql = '';
  77. }
  78. $dtp->Assign($tagid, stripslashes($fieldstring), FALSE);
  79. break;
  80. }
  81. }
  82. $oksetting = $dtp->GetResultNP();
  83. $oksetting = addslashes($oksetting);
  84. $dsql->ExecuteNoneQuery("UPDATE `#@__diyforms` SET info='$oksetting' WHERE diyid='$diyid' ");
  85. ShowMsg("成功修改一个字段", "diy_edit.php?diyid={$diyid}");
  86. exit();
  87. }
  88. //删除字段
  89. else if ($action == "delete") {
  90. //检测旧数据类型,并替换为新配置
  91. foreach ($dtp->CTags as $tagid => $ctag) {
  92. if (strtolower($ctag->GetName()) == strtolower($fname)) {
  93. $dtp->Assign($tagid, "#@Delete@#");
  94. }
  95. }
  96. $oksetting = addslashes($dtp->GetResultNP());
  97. $dsql->ExecuteNoneQuery("UPDATE `#@__diyforms` SET info='$oksetting' WHERE diyid='$diyid' ");
  98. $dsql->ExecuteNoneQuery("ALTER TABLE `$trueTable` DROP `$fname`");
  99. ShowMsg("成功删除一个字段", "diy_edit.php?diyid=$diyid");
  100. exit();
  101. }
  102. require_once(DEDEADMIN."/templets/diy_field_edit.htm");
  103. ?>