Kommentare im Profil anzeigen

content/profile.php

@@ -157,7 +157,9 @@ $isEditMode = (isset($_GET["edit"]) && $_GET["edit"] === "1") || !empty($error);
                             </a>
 
                             <form action="php/controller/deleteArticle-controller.php" method="POST">
-                                <input type="hidden" name="id" value="<?php echo htmlspecialchars($userArticle->getID()); ?>">
+                                <input type="hidden"
+                                       name="id"
+                                       value="<?php echo htmlspecialchars($userArticle->getID()); ?>">
 
                                 <button type="submit"
                                         class="button"
@@ -165,7 +167,6 @@ $isEditMode = (isset($_GET["edit"]) && $_GET["edit"] === "1") || !empty($error);
                                     Löschen
                                 </button>
                             </form>
-
                         </div>
                     <?php endforeach; ?>
 
@@ -180,9 +181,41 @@ $isEditMode = (isset($_GET["edit"]) && $_GET["edit"] === "1") || !empty($error);
                     </button>
 
                 <?php endif; ?>
+            </div>
+
+            <br>
+
+            <h2 class="section-title">Meine Kommentare</h2>
+
+            <div class="articles-list">
+                <?php if (isset($userComments) && count($userComments) > 0): ?>
+
+                    <?php foreach ($userComments as $comment): ?>
+                        <div class="article-item">
+                            <div class="article-meta">
+                                <span class="article-date">
+                                    <?php echo htmlspecialchars($comment->getCreated()); ?>
+                                </span>
+                            </div>
+
+                            <p>
+                                <?php echo nl2br(htmlspecialchars($comment->getContent())); ?>
+                            </p>
+
+                            <a href="index.php?pfad=showArticle&id=<?php echo htmlspecialchars($comment->getArticleId()); ?>"
+                               class="edit-link-button">
+                                Zum Beitrag
+                            </a>
+                        </div>
+                    <?php endforeach; ?>
+
+                <?php else: ?>
+                    <p>Du hast noch keine Kommentare geschrieben.</p>
+                <?php endif; ?>
 
                 <?php unset($_SESSION["message"]); ?>
             </div>
+
         </div>
 
     </div>

php/controller/profile-controller.php

@@ -3,6 +3,7 @@
 require_once "php/model/UserManager.php";
 require_once "php/model/Article.php";
 require_once "php/model/ArticleManager.php";
+require_once "php/model/CommentManager.php";
 require_once "php/validator/user-validator.php";
 
 $error = null;
@@ -76,6 +77,9 @@ try {
     $articleManager = ArticleManager::getInstance();
     $userArticles = $articleManager->getArticlesByAuthor($_SESSION["user_email"]);
 
+    $commentManager = CommentManager::getInstance();
+    $userComments = $commentManager->getCommentsByAuthor($_SESSION["user_email"]);
+
     if (!isset($userArticles)) {
         $_SESSION["message"] = "user_has_no_articles";
     }

php/model/CommentManagerDAO.php

@@ -42,4 +42,13 @@ interface CommentManagerDAO
     public function getCommentsByArticle(
         $articleId
     );
+
+    /**
+     * Gibt alle Kommentare eines Autors zurück.
+     *
+     * @param string $author E-Mail-Adresse des Autors
+     *
+     * @return Comment[] Liste der Kommentare
+     */
+    public function getCommentsByAuthor($author);
 }

php/model/DatabaseCommentManager.php

@@ -1,165 +1,12 @@
-<?php
-
-require_once "CommentManagerDAO.php";
-require_once "Comment.php";
-
 /**
- * Verwaltet die Speicherung und das Laden von Kommentaren
+* Lädt alle Kommentare eines Autors.
- * über eine SQLite-Datenbank.
 *
- * @author Caroline Schulte
+* @param string $author E-Mail-Adresse des Autors
- */
-class DatabaseCommentManager implements CommentManagerDAO
-{
-    private static $instance = null;
-
-    /**
-     * Erstellt die Kommentartabelle,
-     * falls diese noch nicht existiert.
-     *
-     * Zusätzlich wird geprüft, ob die Spalte parent_comment_id existiert.
-     */
-    public function __construct()
-    {
-        try {
-            $db = $this->getConnection();
-
-            $db->exec("
-                CREATE TABLE IF NOT EXISTS comments (
-                    id INTEGER PRIMARY KEY AUTOINCREMENT,
-                    article_id INTEGER NOT NULL,
-                    parent_comment_id INTEGER NULL,
-                    author TEXT NOT NULL,
-                    content TEXT NOT NULL,
-                    created TIMESTAMP DEFAULT CURRENT_TIMESTAMP
-                );
-            ");
-
-            $columns = $db->query("PRAGMA table_info(comments);")->fetchAll(PDO::FETCH_ASSOC);
-            $hasParentColumn = false;
-
-            foreach ($columns as $column) {
-                if ($column["name"] === "parent_comment_id") {
-                    $hasParentColumn = true;
-                    break;
-                }
-            }
-
-            if (!$hasParentColumn) {
-                $db->exec("ALTER TABLE comments ADD COLUMN parent_comment_id INTEGER NULL;");
-            }
-
-            unset($db);
-
-        } catch (PDOException $e) {
-            throw new RuntimeException(
-                "Kommentardatenbank konnte nicht erstellt werden."
-            );
-        }
-    }
-
-    /**
-     * Baut die Verbindung zur SQLite-Datenbank auf.
-     *
-     * @return PDO Datenbankverbindung
-     */
-    private function getConnection()
-    {
-        try {
-            $dsn = 'sqlite:' . __DIR__ . '/../../db/comments.db';
-
-            $db = new PDO($dsn, null, null);
-            $db->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
-
-            return $db;
-
-        } catch (PDOException $e) {
-            throw new RuntimeException(
-                "Verbindung zur Kommentardatenbank fehlgeschlagen."
-            );
-        }
-    }
-
-    /**
-     * Gibt die Singleton-Instanz zurück.
-     *
-     * @return DatabaseCommentManager
-     */
-    public static function getInstance()
-    {
-        if (self::$instance === null) {
-            self::$instance = new DatabaseCommentManager();
-        }
-
-        return self::$instance;
-    }
-
-    /**
-     * Speichert einen neuen Kommentar oder eine Antwort.
-     *
-     * @param int $articleId ID des Beitrags
-     * @param string $author Autor des Kommentars
-     * @param string $content Inhalt des Kommentars
-     * @param int|null $parentCommentId ID des Eltern-Kommentars oder null
-     *
-     * @return int ID des neu gespeicherten Kommentars
-     */
-    public function addComment(
-        $articleId,
-        $author,
-        $content,
-        $parentCommentId = null
-    ) {
-        try {
-            $db = $this->getConnection();
-
-            if ($parentCommentId === "" || $parentCommentId === 0 || $parentCommentId === "0") {
-                $parentCommentId = null;
-            }
-
-            $sql = "
-                INSERT INTO comments (
-                    article_id,
-                    parent_comment_id,
-                    author,
-                    content
-                )
-                VALUES (
-                    :articleId,
-                    :parentCommentId,
-                    :author,
-                    :content
-                )
-            ";
-
-            $command = $db->prepare($sql);
-
-            $command->execute([
-                ":articleId" => $articleId,
-                ":parentCommentId" => $parentCommentId,
-                ":author" => $author,
-                ":content" => $content
-            ]);
-
-            return intval($db->lastInsertId());
-
-        } catch (PDOException $e) {
-            throw new RuntimeException(
-                "Kommentar konnte nicht gespeichert werden."
-            );
-        }
-    }
-
-    /**
-     * Lädt alle Kommentare eines Beitrags.
-     *
-     * @param int $articleId ID des Beitrags
 *
 * @return Comment[]
 */
-    public function getCommentsByArticle(
+public function getCommentsByAuthor($author)
-        $articleId
+{
-    ) {
 try {
 $db = $this->getConnection();
 
@@ -177,14 +24,14 @@ class DatabaseCommentManager implements CommentManagerDAO
 content,
 created
 FROM comments
-                WHERE article_id = :articleId
+WHERE author = :author
-                ORDER BY created ASC
+ORDER BY created DESC
 ";
 
 $command = $db->prepare($sql);
 
 $command->execute([
-                ":articleId" => $articleId
+":author" => $author
 ]);
 
 $comments = [];
@@ -219,4 +66,3 @@ class DatabaseCommentManager implements CommentManagerDAO
 );
 }
 }
-}