From 69824f6886c3bd2c9a61481ed7110a78b61386fa Mon Sep 17 00:00:00 2001
From: ENGO150 <v.smejkal06@gmail.com>
Date: Wed, 22 May 2024 21:15:38 +0200
Subject: [PATCH] sending only needed request

(implemented is_admin from 1/2)
---
 res/forum/script.js      | 25 +++++++++++++++++++++----
 res/forum/user/user.html |  2 +-
 2 files changed, 22 insertions(+), 5 deletions(-)

diff --git a/res/forum/script.js b/res/forum/script.js
index 2d333a2..b129dcb 100644
--- a/res/forum/script.js
+++ b/res/forum/script.js
@@ -53,20 +53,37 @@ function inject_info(id, username, postfix)
     });
 }
 
-function update_user(old_username, username, nickname, admin, sex, bio, refresh)
+async function update_user(old_username, username, nickname, admin, sex, bio, refresh)
 {
+    let am_i_admin = await is_admin();
+
     $.ajax
     ({
         url: "./res/forum/api/update_user.php" +
         "?old_username=" + old_username +
-        "&username=" + username +
         "&nickname=" + nickname +
-        "&admin=" + admin +
         "&sex=" + sex +
-        "&bio=" + bio,
+        "&bio=" + bio +
+        ((am_i_admin) ? "&username=" + username +
+        "&admin=" + admin : ""),
         success: function(result)
         {
             show(refresh);
         }
     });
+}
+
+function is_admin()
+{
+    return new Promise(function(resolve)
+    {
+        $.ajax
+        ({
+            url: "./res/forum/api/is_admin.php",
+            success: function(result)
+            {
+                resolve(result.admin);
+            }
+        })
+    });
 }
\ No newline at end of file
diff --git a/res/forum/user/user.html b/res/forum/user/user.html
index d3083cf..1c453f5 100644
--- a/res/forum/user/user.html
+++ b/res/forum/user/user.html
@@ -20,7 +20,7 @@
             url: "./res/forum/api/get_username.php",
             success: function(result)
             {
-                update_user(result.username, document.getElementById("username").value, document.getElementById("nickname").value, document.getElementById("admin").value, document.getElementById("sex").value,document.getElementById("bio").value, "user");
+                update_user(result.username, null, document.getElementById("nickname").value, null, document.getElementById("sex").value,document.getElementById("bio").value, "user");
             }
         })
     }