From bb7c85d770791f8e7bcd98343992d2fe270e2101 Mon Sep 17 00:00:00 2001
From: NOrtmann1 <145041949+NOrtmann1@users.noreply.github.com>
Date: Tue, 9 Jun 2026 18:49:07 +0200
Subject: [PATCH 01/11] .idea

---
 .idea/dataSources/data_sources_history.xml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.idea/dataSources/data_sources_history.xml b/.idea/dataSources/data_sources_history.xml
index b45f982..3f0c640 100644
--- a/.idea/dataSources/data_sources_history.xml
+++ b/.idea/dataSources/data_sources_history.xml
@@ -19,7 +19,7 @@
       <working-dir>$ProjectFileDir$</working-dir>
     </data-source>
   </DataSourceFromHistory>
-  <DataSourceFromHistory isRemovedFromProject="true">
+  <DataSourceFromHistory isRemovedFromProject="false">
     <data-source source="LOCAL" name="articles" uuid="315cb5c9-2b0f-435b-b602-59823b160908">
       <database-info product="SQLite" version="3.51.1" jdbc-version="4.2" driver-name="SQLite JDBC" driver-version="3.51.1.0" dbms="SQLITE" exact-version="3.51.1" exact-driver-version="3.51">
         <identifier-quote-string>&quot;</identifier-quote-string>

From aaff15ee8c6effc09801fb48ee091fb5bbd663fb Mon Sep 17 00:00:00 2001
From: NOrtmann1 <145041949+NOrtmann1@users.noreply.github.com>
Date: Tue, 9 Jun 2026 18:49:14 +0200
Subject: [PATCH 02/11] Update updateArticle-controller.php

---
 php/controller/updateArticle-controller.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/php/controller/updateArticle-controller.php b/php/controller/updateArticle-controller.php
index d5ccc77..8e54b87 100644
--- a/php/controller/updateArticle-controller.php
+++ b/php/controller/updateArticle-controller.php
@@ -83,7 +83,7 @@ if ($_SERVER["REQUEST_METHOD"] === "POST") {
             $articleManager->updateArticle($id ,$article, $author);
         } catch (Exception $e){
             $_SESSION["message"] = $e->getMessage();
-            header("location: ../../index.php?pfad=updateArticle");
+            header("location: ../../index.php?pfad=updateArticle=$id");
             exit();
         }
         $_SESSION["message"] = "article_updated";

From ede8e1cb2180fae9a0e7738df800c7ba8f182b51 Mon Sep 17 00:00:00 2001
From: NOrtmann1 <145041949+NOrtmann1@users.noreply.github.com>
Date: Tue, 9 Jun 2026 18:55:09 +0200
Subject: [PATCH 03/11] Fehlermeldungsweiterleitung setzt nun die id

---
 php/controller/updateArticle-controller.php | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/php/controller/updateArticle-controller.php b/php/controller/updateArticle-controller.php
index 8e54b87..16fa90f 100644
--- a/php/controller/updateArticle-controller.php
+++ b/php/controller/updateArticle-controller.php
@@ -33,31 +33,31 @@ if ($_SERVER["REQUEST_METHOD"] === "POST") {
         // -------------------------------- Validierung der Daten: -------------------------
         if (!articleAuthorValidator($author)) {
             $_SESSION["message"] = "author_not_valid";
-            header("location: ../../index.php?pfad=updateArticle");
+            header("location: ../../index.php?pfad=updateArticle&id=$id");
             exit();
         }
 
         if (!articleTitleValidator($title)) {
             $_SESSION["message"] = "invalid_title";
-            header("location: ../../index.php?pfad=updateArticle");
+            header("location: ../../index.php?pfad=updateArticle&id=$id");
             exit();
         }
 
         if (!articleContentValidator($content)) {
             $_SESSION["message"] = "invalid_content";
-            header("location: ../../index.php?pfad=updateArticle");
+            header("location: ../../index.php?pfad=updateArticle&id=$id");
             exit();
         }
 
         if (!articleCategoryValidator($category)) {
             $_SESSION["message"] = "invalid_category";
-            header("location: ../../index.php?pfad=updateArticle");
+            header("location: ../../index.php?pfad=updateArticle&id=$id");
             exit();
         }
 
         if (!articleTagValidator($tags)) {
             $_SESSION["message"] = "invalid_tags";
-            header("location: ../../index.php?pfad=updateArticle");
+            header("location: ../../index.php?pfad=updateArticle&id=$id");
             exit();
         } else {
             $cleanedTags = [];
@@ -83,7 +83,7 @@ if ($_SERVER["REQUEST_METHOD"] === "POST") {
             $articleManager->updateArticle($id ,$article, $author);
         } catch (Exception $e){
             $_SESSION["message"] = $e->getMessage();
-            header("location: ../../index.php?pfad=updateArticle=$id");
+            header("location: ../../index.php?pfad=updateArticle&id=$id");
             exit();
         }
         $_SESSION["message"] = "article_updated";

From f54cf58dc2325afabf01902725c3152b06d57090 Mon Sep 17 00:00:00 2001
From: NOrtmann1 <145041949+NOrtmann1@users.noreply.github.com>
Date: Tue, 9 Jun 2026 18:57:26 +0200
Subject: [PATCH 04/11] Update updateArticle-controller.php

---
 php/controller/updateArticle-controller.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/php/controller/updateArticle-controller.php b/php/controller/updateArticle-controller.php
index 16fa90f..0e0bfd1 100644
--- a/php/controller/updateArticle-controller.php
+++ b/php/controller/updateArticle-controller.php
@@ -21,7 +21,7 @@ if ($_SERVER["REQUEST_METHOD"] === "POST") {
 
     if (!isset($_POST["title"]) ||!isset($_POST["content"]) || !isset($_POST["category"])){
         $_SESSION["message"] = "missing_parameters";
-        header("location: ../../index.php?pfad=updateArticle");
+        header("location: ../../index.php?pfad=updateArticle&id=$id");
         exit();
     }else{
         $title = $_POST["title"];

From 8cbd4423713e347017afec21b69d8d9bbda07e62 Mon Sep 17 00:00:00 2001
From: NOrtmann1 <145041949+NOrtmann1@users.noreply.github.com>
Date: Tue, 9 Jun 2026 19:05:04 +0200
Subject: [PATCH 05/11] unset der Eingaben verschoben

---
 content/updateArticle.php                   | 3 ---
 php/controller/updateArticle-controller.php | 4 ++++
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/content/updateArticle.php b/content/updateArticle.php
index 36f6a67..6591680 100644
--- a/content/updateArticle.php
+++ b/content/updateArticle.php
@@ -71,7 +71,6 @@ include_once 'php/controller/showArticle-controller.php';
                if (isset($title) && !empty($title)){echo htmlspecialchars($title);
                }elseif (isset($_SESSION['old_title']) && !empty($_SESSION['old_title'])){
                    echo htmlspecialchars($_SESSION['old_title']);
-                   unset($_SESSION['old_title']);
                }
 
                ?>"
@@ -81,7 +80,6 @@ include_once 'php/controller/showArticle-controller.php';
             if (isset($content) && !empty($content)){echo htmlspecialchars($content);
             }elseif (isset($_SESSION['old_content']) && !empty($_SESSION['old_content'])){
                 echo htmlspecialchars($_SESSION['old_content']);
-                unset($_SESSION['old_content']);
             }
             ?>
         </textarea>
@@ -146,7 +144,6 @@ include_once 'php/controller/showArticle-controller.php';
                    if (isset($tags) && !empty($tags)){echo htmlspecialchars($tags);
                    } elseif (isset($_SESSION['old_tags']) && !empty($_SESSION['old_tags'])){
                        echo htmlspecialchars($_SESSION['old_tags']);
-                       unset($_SESSION['old_tags']);
                    }
                    ?>"
                    placeholder="z.B. Technik, IT (mit Komma trennen)">
diff --git a/php/controller/updateArticle-controller.php b/php/controller/updateArticle-controller.php
index 0e0bfd1..4c81091 100644
--- a/php/controller/updateArticle-controller.php
+++ b/php/controller/updateArticle-controller.php
@@ -87,6 +87,10 @@ if ($_SERVER["REQUEST_METHOD"] === "POST") {
             exit();
         }
         $_SESSION["message"] = "article_updated";
+        unset($_SESSION['old_title']);
+        unset($_SESSION['old_content']);
+        unset($_SESSION['old_category']);
+        unset($_SESSION['old_tags']);
         // Weiterleitung zur Homepage
         header("location: ../../index.php?pfad=showArticle&id=$id");
     }

From 53865efc78fa9ebe147483e600739d479cb0a77d Mon Sep 17 00:00:00 2001
From: NOrtmann1 <145041949+NOrtmann1@users.noreply.github.com>
Date: Tue, 9 Jun 2026 19:06:30 +0200
Subject: [PATCH 06/11] redo

---
 content/updateArticle.php                   | 3 +++
 php/controller/updateArticle-controller.php | 4 ----
 2 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/content/updateArticle.php b/content/updateArticle.php
index 6591680..36f6a67 100644
--- a/content/updateArticle.php
+++ b/content/updateArticle.php
@@ -71,6 +71,7 @@ include_once 'php/controller/showArticle-controller.php';
                if (isset($title) && !empty($title)){echo htmlspecialchars($title);
                }elseif (isset($_SESSION['old_title']) && !empty($_SESSION['old_title'])){
                    echo htmlspecialchars($_SESSION['old_title']);
+                   unset($_SESSION['old_title']);
                }
 
                ?>"
@@ -80,6 +81,7 @@ include_once 'php/controller/showArticle-controller.php';
             if (isset($content) && !empty($content)){echo htmlspecialchars($content);
             }elseif (isset($_SESSION['old_content']) && !empty($_SESSION['old_content'])){
                 echo htmlspecialchars($_SESSION['old_content']);
+                unset($_SESSION['old_content']);
             }
             ?>
         </textarea>
@@ -144,6 +146,7 @@ include_once 'php/controller/showArticle-controller.php';
                    if (isset($tags) && !empty($tags)){echo htmlspecialchars($tags);
                    } elseif (isset($_SESSION['old_tags']) && !empty($_SESSION['old_tags'])){
                        echo htmlspecialchars($_SESSION['old_tags']);
+                       unset($_SESSION['old_tags']);
                    }
                    ?>"
                    placeholder="z.B. Technik, IT (mit Komma trennen)">
diff --git a/php/controller/updateArticle-controller.php b/php/controller/updateArticle-controller.php
index 4c81091..0e0bfd1 100644
--- a/php/controller/updateArticle-controller.php
+++ b/php/controller/updateArticle-controller.php
@@ -87,10 +87,6 @@ if ($_SERVER["REQUEST_METHOD"] === "POST") {
             exit();
         }
         $_SESSION["message"] = "article_updated";
-        unset($_SESSION['old_title']);
-        unset($_SESSION['old_content']);
-        unset($_SESSION['old_category']);
-        unset($_SESSION['old_tags']);
         // Weiterleitung zur Homepage
         header("location: ../../index.php?pfad=showArticle&id=$id");
     }

From d5fdc9383f6205cf642875ae18c9fcd1fe090d8c Mon Sep 17 00:00:00 2001
From: NOrtmann1 <145041949+NOrtmann1@users.noreply.github.com>
Date: Wed, 10 Jun 2026 15:52:12 +0200
Subject: [PATCH 07/11] Update updateArticle.php

---
 content/updateArticle.php | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/content/updateArticle.php b/content/updateArticle.php
index 36f6a67..3916e70 100644
--- a/content/updateArticle.php
+++ b/content/updateArticle.php
@@ -68,10 +68,11 @@ include_once 'php/controller/showArticle-controller.php';
         ?>
         <input type="text" id="title" name="title"
                value="<?php
-               if (isset($title) && !empty($title)){echo htmlspecialchars($title);
-               }elseif (isset($_SESSION['old_title']) && !empty($_SESSION['old_title'])){
+               if (isset($_SESSION['old_title']) && !empty($_SESSION['old_title'])){
                    echo htmlspecialchars($_SESSION['old_title']);
                    unset($_SESSION['old_title']);
+               }elseif (isset($title) && !empty($title)){
+                   echo htmlspecialchars($title);
                }
 
                ?>"

From cd6aa80f5959910fccf25c7b794d218adeb9e55a Mon Sep 17 00:00:00 2001
From: NOrtmann1 <145041949+NOrtmann1@users.noreply.github.com>
Date: Wed, 10 Jun 2026 15:54:12 +0200
Subject: [PATCH 08/11] Update updateArticle.php

---
 content/updateArticle.php | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/content/updateArticle.php b/content/updateArticle.php
index 3916e70..83da9e9 100644
--- a/content/updateArticle.php
+++ b/content/updateArticle.php
@@ -79,10 +79,11 @@ include_once 'php/controller/showArticle-controller.php';
                placeholder="Titel hier eingeben" required>
         <textarea id="content" name="content" placeholder="Schreibe deinen Beitrag...">
             <?php
-            if (isset($content) && !empty($content)){echo htmlspecialchars($content);
-            }elseif (isset($_SESSION['old_content']) && !empty($_SESSION['old_content'])){
+            if (isset($_SESSION['old_content']) && !empty($_SESSION['old_content'])){
                 echo htmlspecialchars($_SESSION['old_content']);
                 unset($_SESSION['old_content']);
+            }elseif (isset($content) && !empty($content)){
+                echo htmlspecialchars($content);
             }
             ?>
         </textarea>
@@ -144,10 +145,11 @@ include_once 'php/controller/showArticle-controller.php';
             <label for="tags">Schlagwörter</label>
             <input type="text" id="tags" name="tags"
                    value="<?php
-                   if (isset($tags) && !empty($tags)){echo htmlspecialchars($tags);
-                   } elseif (isset($_SESSION['old_tags']) && !empty($_SESSION['old_tags'])){
+                   if (isset($_SESSION['old_tags']) && !empty($_SESSION['old_tags'])){
                        echo htmlspecialchars($_SESSION['old_tags']);
                        unset($_SESSION['old_tags']);
+                   } elseif (isset($tags) && !empty($tags)){
+                       echo htmlspecialchars($tags);
                    }
                    ?>"
                    placeholder="z.B. Technik, IT (mit Komma trennen)">

From 7e2b29bfb0f34ff822b6e97ee75bcaedd3d12279 Mon Sep 17 00:00:00 2001
From: NOrtmann1 <145041949+NOrtmann1@users.noreply.github.com>
Date: Wed, 10 Jun 2026 16:00:01 +0200
Subject: [PATCH 09/11] Update updateArticle.php

---
 content/updateArticle.php | 9 +--------
 1 file changed, 1 insertion(+), 8 deletions(-)

diff --git a/content/updateArticle.php b/content/updateArticle.php
index 83da9e9..f5cefec 100644
--- a/content/updateArticle.php
+++ b/content/updateArticle.php
@@ -78,14 +78,7 @@ include_once 'php/controller/showArticle-controller.php';
                ?>"
                placeholder="Titel hier eingeben" required>
         <textarea id="content" name="content" placeholder="Schreibe deinen Beitrag...">
-            <?php
-            if (isset($_SESSION['old_content']) && !empty($_SESSION['old_content'])){
-                echo htmlspecialchars($_SESSION['old_content']);
-                unset($_SESSION['old_content']);
-            }elseif (isset($content) && !empty($content)){
-                echo htmlspecialchars($content);
-            }
-            ?>
+            <?php if (isset($_SESSION['old_content']) && !empty($_SESSION['old_content'])){echo htmlspecialchars($_SESSION['old_content']); unset($_SESSION['old_content']);}elseif (isset($content) && !empty($content)){echo htmlspecialchars($content);}?>
         </textarea>
     </main>
 

From 90c6f67c2481bb0642f2af42b33a08a93ee52162 Mon Sep 17 00:00:00 2001
From: NOrtmann1 <145041949+NOrtmann1@users.noreply.github.com>
Date: Wed, 10 Jun 2026 16:04:06 +0200
Subject: [PATCH 10/11] Update updateArticle.php

---
 content/updateArticle.php | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/content/updateArticle.php b/content/updateArticle.php
index f5cefec..aa260b5 100644
--- a/content/updateArticle.php
+++ b/content/updateArticle.php
@@ -77,9 +77,8 @@ include_once 'php/controller/showArticle-controller.php';
 
                ?>"
                placeholder="Titel hier eingeben" required>
-        <textarea id="content" name="content" placeholder="Schreibe deinen Beitrag...">
-            <?php if (isset($_SESSION['old_content']) && !empty($_SESSION['old_content'])){echo htmlspecialchars($_SESSION['old_content']); unset($_SESSION['old_content']);}elseif (isset($content) && !empty($content)){echo htmlspecialchars($content);}?>
-        </textarea>
+        <textarea id="content" name="content" placeholder="Schreibe deinen Beitrag..."><?php if (isset($_SESSION['old_content']) && !empty($_SESSION['old_content'])){echo htmlspecialchars($_SESSION['old_content']); unset($_SESSION['old_content']);}elseif (isset($content) && !empty($content)){echo htmlspecialchars($content);}?></textarea>
+
     </main>
 
     <!-- Seitenleiste -->

From 23321f90c267903c5bdf4b0f0f23da0deb199b50 Mon Sep 17 00:00:00 2001
From: NOrtmann1 <145041949+NOrtmann1@users.noreply.github.com>
Date: Wed, 10 Jun 2026 16:05:07 +0200
Subject: [PATCH 11/11] Update createArticle.php

---
 content/createArticle.php | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/content/createArticle.php b/content/createArticle.php
index db52c4d..a1a2d20 100644
--- a/content/createArticle.php
+++ b/content/createArticle.php
@@ -53,9 +53,8 @@ if (!isset($_SESSION["user"])) {
         <input type="text" id="title" name="title"
                value="<?php echo htmlspecialchars($_SESSION['old_title'] ?? ''); unset($_SESSION['old_title']); ?>"
                placeholder="Titel hier eingeben" required>
-        <textarea id="content" name="content" placeholder="Schreibe deinen Beitrag...">
-            <?php echo htmlspecialchars($_SESSION['old_content'] ?? ''); unset($_SESSION['old_content']); ?>
-        </textarea>
+        <textarea id="content" name="content" placeholder="Schreibe deinen Beitrag..."><?php if (isset($_SESSION['old_content']) && !empty($_SESSION['old_content'])){echo htmlspecialchars($_SESSION['old_content']); unset($_SESSION['old_content']);}elseif (isset($content) && !empty($content)){echo htmlspecialchars($content);}?></textarea>
+
     </main>
 
     <!-- Seitenleiste -->