implemented full settings functionality

bin/settings.js

@@ -1,4 +1,6 @@
 $(document).ready(function () {
+    $(".user-input").on("input", checkUserStrings);
+    $("#userSaveButton").click(userChange);
     $(".password-input").on("input", checkPasswordStrings);
     $("#passwordSaveButton").click(savePassword);
     $("#export-recipe-button").click(exportRecipe);
@@ -46,7 +48,35 @@ $(document).ready(function () {
     });
 });
 
-function themeChange(){
+function userChange() {
+    var mail = $('.user-input.is-valid[aria-label="email"]').val();
+    var userName = $('.user-input.is-valid[aria-label="Username"]').val();
+    if(mail != null){
+        $.post(
+            "/api/user/change-mail",
+            {
+                mail: mail
+            },
+            function(){
+                window.location.href = window.location.href;
+            }
+        )
+    }
+    
+    if (userName != null) {
+        $.post(
+            "/api/user/change-username",
+            {
+                username: userName
+            },
+            function () {
+                window.location.href = window.location.href;
+            }
+        )
+    }
+}
+
+function themeChange() {
     $("#themeSaveButton").removeClass("disabled");
     $("#themeSaveButton").attr("disabled", false);
 }
@@ -57,7 +87,7 @@ function changeTheme() {
         {
             theme: $('#changeThemePrepend option:selected').val()
         },
-        function(){
+        function () {
             window.location.href = window.location.href;
         }
     );
@@ -113,6 +143,42 @@ function checkPasswordStrings() {
     }
 }
 
+function checkUserStrings() {
+    switch ($(this).attr("aria-label")) {
+        case "Username":
+            if ($(this).val().length >= 3) {
+                $("#userSaveButton").attr("disabled", false);
+                $("#userSaveButton").removeClass("disabled");
+                $(this).removeClass("is-invalid");
+                $(this).addClass("is-valid");
+            }
+            else {
+                $("#userSaveButton").attr("disabled", true);
+                $("#userSaveButton").addClass("disabled");
+                $(this).addClass("is-invalid");
+                $(this).removeClass("is-valid");
+            }
+            break;
+        case "email":
+            mailRegEx = /^(([^<>()\[\]\\.,;:\s@"]+(\.[^<>()\[\]\\.,;:\s@"]+)*)|(".+"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/;
+            if (($(this).val().length > 5) && (mailRegEx.exec($(this).val()) !== null)) {
+                $("#userSaveButton").attr("disabled", false);
+                $("#userSaveButton").removeClass("disabled");
+                $(this).removeClass("is-invalid");
+                $(this).addClass("is-valid");
+            }
+            else {
+                $("#userSaveButton").attr("disabled", true);
+                $("#userSaveButton").addClass("disabled");
+                $(this).addClass("is-invalid");
+                $(this).removeClass("is-valid");
+            }
+            break;
+        default:
+            break;
+    }
+}
+
 function downloadObjectAsJson(exportObj, exportName) {
     var dataStr = "data:text/json;charset=utf-8," + encodeURIComponent(JSON.stringify(exportObj));
     var downloadAnchorNode = document.createElement('a');

cont/settings.php

@@ -12,14 +12,14 @@
                 <div class="input-group-prepend">
                     <span class="input-group-text" id="userPrepend">Benutzername</span>
                 </div>
-                <input type="text" class="form-control" placeholder="<?php echo $user->username; ?>" aria-label="Username" aria-describedby="userPrepend">
+                <input type="text" class="user-input form-control" placeholder="<?php echo $user->username; ?>" aria-label="Username" aria-describedby="userPrepend">
             </div>
 
             <div class="input-group mb-3">
                 <div class="input-group-prepend">
                     <span class="input-group-text" id="mailPrepend">Mail</span>
                 </div>
-                <input type="email" class="form-control" placeholder="<?php echo $user->email; ?>" aria-label="email" aria-describedby="mailPrepend">
+                <input type="email" class="user-input form-control" placeholder="<?php echo $user->email; ?>" aria-label="email" aria-describedby="mailPrepend">
             </div>
 
             <div class="input-group mb-3">
@@ -28,7 +28,7 @@
                 </div>
                 <input type="text" class="form-control" value="<?php echo $user->last_login; ?>" aria-label="login" aria-describedby="loginPrepend" readonly>
             </div>
-            <button class="btn btn-primary" id="userSaveButton">Speichern</button>
+            <button class="btn btn-primary disabled" id="userSaveButton" disabled>Speichern</button>
         </div>
     </div>
 

php/classes.user.php

@@ -34,6 +34,29 @@
       }
     }
 
+    function change_mail($mailaddress){
+      include $_SESSION["docroot"].'/php/hash.php';
+      include $_SESSION["docroot"].'/php/connect.php';
+      $this->mail = $mailaddress;
+      $result = $mysqli->query("UPDATE `users` SET `email` = '$mailaddress' WHERE `users`.`uid` = $this->uid;");
+      $mysqli->close();
+    }
+
+    function change_username($newname){
+      include $_SESSION["docroot"].'/php/hash.php';
+      include $_SESSION["docroot"].'/php/connect.php';
+      $this->username = $newname;
+      $result = $mysqli->query("SELECT * WHERE `username` = $this->username;");
+      if($result->num_rows==0){
+        $result = $mysqli->query("UPDATE `users` SET `username` = '$newname' WHERE `users`.`uid` = $this->uid;");
+        print_r("0");
+      }
+      else{
+        print_r("1");
+      }
+      $mysqli->close();
+    }
+
     function change_theme($theme){
       include $_SESSION["docroot"].'/php/connect.php';
       $result = $mysqli->query("UPDATE `users` SET `theme` = '$theme' WHERE `users`.`uid` = $this->uid;");

php/edit-user.php

@@ -14,6 +14,13 @@
       $user->change_theme($_POST["theme"]);
       break;
 
+    case 'change-mail':
+      $user->change_mail($_POST["mail"]);
+      break;
+
+    case 'change-username':
+      $user->change_username($_POST["username"]);
+      break;
 
     case 'new':
       $user->new($_POST["username"], $_POST["passwd"]);