Update createArticle.php

.idea/dataSources.local.xml

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="dataSourceStorageLocal" created-in="IU-261.24374.151">
+    <data-source 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>
+      </database-info>
+      <case-sensitivity plain-identifiers="mixed" quoted-identifiers="mixed" />
+      <secret-storage>master_key</secret-storage>
+      <auth-provider>no-auth</auth-provider>
+      <schema-mapping>
+        <introspection-scope>
+          <node kind="schema" qname="@" />
+        </introspection-scope>
+      </schema-mapping>
+    </data-source>
+  </component>
+</project>

.idea/dataSources.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="DataSourceManagerImpl" format="xml" multifile-model="true">
+    <data-source source="LOCAL" name="articles" uuid="315cb5c9-2b0f-435b-b602-59823b160908">
+      <driver-ref>sqlite.xerial</driver-ref>
+      <synchronize>true</synchronize>
+      <jdbc-driver>org.sqlite.JDBC</jdbc-driver>
+      <jdbc-url>jdbc:sqlite:$PROJECT_DIR$/db/articles</jdbc-url>
+      <working-dir>$ProjectFileDir$</working-dir>
+    </data-source>
+  </component>
+</project>

.idea/dataSources/a0abcd0a-1d6f-40e4-88be-f442bcb431ba/storage_v2/_src_/schema/main.uQUzAA.meta

@@ -1,2 +0,0 @@
-#n:main
-!<md> [0, 0, null, null, -2147483648, -2147483648]

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 -->

content/updateArticle.php

@@ -58,28 +58,27 @@ include_once 'php/controller/showArticle-controller.php';
                 Sie sind nicht berechtigt, diesen Beitrag zu bearbeiten.
             </p>
         <?php endif; ?>
+        <?php if (isset($_SESSION["message"]) && $_SESSION["message"] == "not_found_article"): ?>
+            <p class="alert-message is-error">
+                Der zu bearbeitende Artikel wurde nicht gefunden. Bitte versuche es erneut.
+            </p>
+        <?php endif; ?>
         <?php
         unset($_SESSION["message"]);
         ?>
         <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);
                }
 
                ?>"
                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($_SESSION['old_content'])){
-                echo htmlspecialchars($_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 -->
@@ -138,10 +137,11 @@ 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)">

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 = $_POST["title"];
@@ -33,31 +33,31 @@ if ($_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"] = $e->getMessage();
-            header("location: ../../index.php?pfad=updateArticle");
+            header("location: ../../index.php?pfad=updateArticle&id=$id");
             exit();
         }
         $_SESSION["message"] = "article_updated";

php/model/DatabaseArticleManager.php

@@ -20,10 +20,8 @@ class DatabaseArticleManager implements ArticleManagerDAO {
     {
         if (!file_exists(__DIR__ . '/../../db/articles.db')) {
             try {
-                $user = 'root';
-                $pw = null;
-                $dsn = 'sqlite:' . __DIR__ . '/../../db/articles.db';
-                $db = new PDO($dsn, $user, $pw);
+
+                $db = $this->getConnection();
 
                 $db->exec("
                     CREATE TABLE articles (

php/model/LocalArticleManager.php

@@ -66,7 +66,7 @@ class LocalArticleManager implements ArticleManagerDAO {
     public function updateArticle($id, $article, $author)
     {
         if (empty($article)) {
-            throw new InternalServerErrorException("internal_error");
+            throw new NotFoundException("not_found_article");
         }
 
         // Berechtigungsprüfung:
@@ -178,7 +178,7 @@ class LocalArticleManager implements ArticleManagerDAO {
     }
 
 
-    public function search(string $keyword): array 
+    public function search(string $keyword): array
     {
         $articles = $this->getAllArticles();
         $filteredArticles = [];
@@ -193,9 +193,9 @@ class LocalArticleManager implements ArticleManagerDAO {
             $title = isset($article['title']) ? strtolower((string)$article['title']) : '';
             $content = isset($article['content']) ? strtolower((string)$article['content']) : '';
 
-            if (($cleanKeyword !== '' && strpos($title, $cleanKeyword) !== false) || 
+            if (($cleanKeyword !== '' && strpos($title, $cleanKeyword) !== false) ||
                 ($cleanKeyword !== '' && strpos($content, $cleanKeyword) !== false)) {
-            
+
                 $filteredArticles[] = new Article(
                     intval($article['id'] ?? 0),
                     $article['title'] ?? '',
@@ -208,7 +208,7 @@ class LocalArticleManager implements ArticleManagerDAO {
             }
         }
 
-    return $filteredArticles;
+        return $filteredArticles;
     }
 
     public function getArticlesByCategory($category)

php/model/LocalUserManager.php

@@ -162,6 +162,8 @@ class LocalUserManager implements UserManagerDAO {
     /**
      * Löscht einen Benutzer anhand seiner E-Mail-Adresse.
      *
+     * TODO: wenn ein Benutzer gelöscht wird, sollten dann auch seine Beiträge gelöscht werden?
+     *
      * @param string $email E-Mail-Adresse des zu löschenden Benutzers
      * @return bool true, wenn der Benutzer gelöscht wurde, sonst false
      * @throws RuntimeException wenn die Benutzerdaten nicht gelesen oder gespeichert werden können