更新模組時的自動修改資料庫欄位

tadlearn · Jul 20, 2021 · 29a802f · 29a802f
1 parent 0399c8a
commit 29a802f
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Showing 3 changed files with 15 additions and 13 deletions.
diff --git a/class/Update.php b/class/Update.php
@@ -19,24 +19,24 @@ public static function mk_group($name = "")
         return $groupid;
     }
 
-    // 進行某些檢查
-    public static function chk_1()
+    // 進行有無候補欄位檢查
+    public static function chk_candidate()
     {
         global $xoopsDB;
-        // $sql = 'SELECT count(*) FROM ' . $xoopsDB->prefix('資料表名') . ' ';
-        // $result = $xoopsDB->query($sql);
-        // if (empty($result)) {
-        //     return true;
-        // }
+        $sql = 'SELECT count(`candidate`) FROM ' . $xoopsDB->prefix('tad_signup_actions') . ' ';
+        $result = $xoopsDB->query($sql);
+        if (empty($result)) {
+            return true;
+        }
 
         return false;
     }
 
-    // 執行某些調整
-    public static function go_1()
+    // 執行新增候補欄位
+    public static function go_candidate()
     {
         global $xoopsDB;
-        // $sql = 'ALTER TABLE ' . $xoopsDB->prefix('資料表名') . '';
-        // $xoopsDB->queryF($sql) or redirect_header(XOOPS_URL . '/modules/system/admin.php?fct=modulesadmin', 30, $xoopsDB->error());
+        $sql = 'ALTER TABLE ' . $xoopsDB->prefix('tad_signup_actions') . ' ADD `candidate` tinyint(3) unsigned NOT NULL';
+        $xoopsDB->queryF($sql) or redirect_header(XOOPS_URL . '/modules/system/admin.php?fct=modulesadmin', 30, $xoopsDB->error());
     }
 }
diff --git a/include/onUpdate.php b/include/onUpdate.php
@@ -38,8 +38,9 @@ function xoops_module_update_tad_signup(XoopsModule $module, $old_version)
 {
     global $xoopsDB;
 
-    if (Update::chk_1()) {
-        Update::go_1();
+    // 新增候補欄位
+    if (Update::chk_candidate()) {
+        Update::go_candidate();
     }
 
     return true;

diff --git a/sql/mysql.sql b/sql/mysql.sql
@@ -8,6 +8,7 @@ CREATE TABLE `tad_signup_actions` (
   `setup` text NOT NULL,
   `uid` mediumint(8) unsigned NOT NULL,
   `enable` enum('1','0') NOT NULL,
+  `candidate` tinyint(3) unsigned NOT NULL,
   PRIMARY KEY (`id`)
 ) ENGINE=MyISAM DEFAULT CHARSET=utf8;