Update updateArticle.php

README.md

@@ -19,8 +19,6 @@
 - Die Suchseite und Kategorieseite packen momentan alle passenden Beiträge untereinander. Später sollen zunächst 10 
   Ergebnisse auf einer Seite angezeigt werden.
 - Wenn ein Bild aus einem Beitrag entfernt wird, dann wird noch nicht die Datei im Pfad /uploads gelöscht.
-- id in showArticle-controller.php und updateArticle-controller.php wird nicht als gültige numerische ID geprüft. 
-- sort in search-results-controller.php wird nicht gegen erlaubte Werte validiert.
 
 ## Besonderheiten des Projektes
 - Es wurde ein einfacher Beitrags-Editor erstellt. Mit diesem können Beiträge erstellt oder bearbeitet werden.

content/createArticle.php

@@ -51,211 +51,45 @@ if (!isset($_SESSION["user"])) {
         <div class="sidebar-block">
             <label for="category">Kategorie <span class="required">*</span></label>
             <select id="category" name="category" required>
-                <option disabled <?php
+                <option value="" disabled selected>Kategorie wählen...</option>
-                if ((!isset($_SESSION['old_category']) || empty($_SESSION['old_category'])) && (!isset($category) || empty($category))) {
-                    echo 'selected';
-                }
-                ?>>Kategorie wählen...</option>
 
                 <optgroup label="Sprachen">
-                    <option value="deutsch" <?php
+                    <option value="deutsch">Deutsch</option>
-                    if (isset($_SESSION['old_category']) && !empty($_SESSION['old_category'])) {
+                    <option value="englisch">Englisch</option>
-                        if ($_SESSION['old_category'] === 'deutsch') { echo 'selected'; }
+                    <option value="franzoesisch">Französisch</option>
-                    } elseif (isset($category) && !empty($category)) {
+                    <option value="latein">Latein</option>
-                        if ($category === 'deutsch') { echo 'selected'; }
+                    <option value="literatur">Literatur</option>
-                    }
-                    ?>>Deutsch</option>
-                    <option value="englisch" <?php
-                    if (isset($_SESSION['old_category']) && !empty($_SESSION['old_category'])) {
-                        if ($_SESSION['old_category'] === 'englisch') { echo 'selected'; }
-                    } elseif (isset($category) && !empty($category)) {
-                        if ($category === 'englisch') { echo 'selected'; }
-                    }
-                    ?>>Englisch</option>
-                    <option value="franzoesisch" <?php
-                    if (isset($_SESSION['old_category']) && !empty($_SESSION['old_category'])) {
-                        if ($_SESSION['old_category'] === 'franzoesisch') { echo 'selected'; }
-                    } elseif (isset($category) && !empty($category)) {
-                        if ($category === 'franzoesisch') { echo 'selected'; }
-                    }
-                    ?>>Französisch</option>
-                    <option value="latein" <?php
-                    if (isset($_SESSION['old_category']) && !empty($_SESSION['old_category'])) {
-                        if ($_SESSION['old_category'] === 'latein') { echo 'selected'; }
-                    } elseif (isset($category) && !empty($category)) {
-                        if ($category === 'latein') { echo 'selected'; }
-                    }
-                    ?>>Latein</option>
-                    <option value="literatur" <?php
-                    if (isset($_SESSION['old_category']) && !empty($_SESSION['old_category'])) {
-                        if ($_SESSION['old_category'] === 'literatur') { echo 'selected'; }
-                    } elseif (isset($category) && !empty($category)) {
-                        if ($category === 'literatur') { echo 'selected'; }
-                    }
-                    ?>>Literatur</option>
                 </optgroup>
 
                 <optgroup label="MINT">
-                    <option value="mathe" <?php
+                    <option value="mathe">Mathematik</option>
-                    if (isset($_SESSION['old_category']) && !empty($_SESSION['old_category'])) {
+                    <option value="biologie">Biologie</option>
-                        if ($_SESSION['old_category'] === 'mathe') { echo 'selected'; }
+                    <option value="chemie">Chemie</option>
-                    } elseif (isset($category) && !empty($category)) {
+                    <option value="physik">Physik</option>
-                        if ($category === 'mathe') { echo 'selected'; }
+                    <option value="informatik">Informatik</option>
-                    }
+                    <option value="astronomie">Astronomie</option>
-                    ?>>Mathematik</option>
-                    <option value="biologie" <?php
-                    if (isset($_SESSION['old_category']) && !empty($_SESSION['old_category'])) {
-                        if ($_SESSION['old_category'] === 'biologie') { echo 'selected'; }
-                    } elseif (isset($category) && !empty($category)) {
-                        if ($category === 'biologie') { echo 'selected'; }
-                    }
-                    ?>>Biologie</option>
-                    <option value="chemie" <?php
-                    if (isset($_SESSION['old_category']) && !empty($_SESSION['old_category'])) {
-                        if ($_SESSION['old_category'] === 'chemie') { echo 'selected'; }
-                    } elseif (isset($category) && !empty($category)) {
-                        if ($category === 'chemie') { echo 'selected'; }
-                    }
-                    ?>>Chemie</option>
-                    <option value="physik" <?php
-                    if (isset($_SESSION['old_category']) && !empty($_SESSION['old_category'])) {
-                        if ($_SESSION['old_category'] === 'physik') { echo 'selected'; }
-                    } elseif (isset($category) && !empty($category)) {
-                        if ($category === 'physik') { echo 'selected'; }
-                    }
-                    ?>>Physik</option>
-                    <option value="informatik" <?php
-                    if (isset($_SESSION['old_category']) && !empty($_SESSION['old_category'])) {
-                        if ($_SESSION['old_category'] === 'informatik') { echo 'selected'; }
-                    } elseif (isset($category) && !empty($category)) {
-                        if ($category === 'informatik') { echo 'selected'; }
-                    }
-                    ?>>Informatik</option>
-                    <option value="astronomie" <?php
-                    if (isset($_SESSION['old_category']) && !empty($_SESSION['old_category'])) {
-                        if ($_SESSION['old_category'] === 'astronomie') { echo 'selected'; }
-                    } elseif (isset($category) && !empty($category)) {
-                        if ($category === 'astronomie') { echo 'selected'; }
-                    }
-                    ?>>Astronomie</option>
                 </optgroup>
 
                 <optgroup label="Gesellschaft & Werte">
-                    <option value="geschichte" <?php
+                    <option value="geschichte">Geschichte</option>
-                    if (isset($_SESSION['old_category']) && !empty($_SESSION['old_category'])) {
+                    <option value="erdkunde">Erdkunde</option>
-                        if ($_SESSION['old_category'] === 'geschichte') { echo 'selected'; }
+                    <option value="sozialkunde">Sozialkunde</option>
-                    } elseif (isset($category) && !empty($category)) {
+                    <option value="wirtschaft">Wirtschaftskunde</option>
-                        if ($category === 'geschichte') { echo 'selected'; }
+                    <option value="religion">Religion</option>
-                    }
+                    <option value="ethik">Ethikunterricht</option>
-                    ?>>Geschichte</option>
+                    <option value="philosophie">Philosophie</option>
-                    <option value="erdkunde" <?php
+                    <option value="psychologie">Psychologie</option>
-                    if (isset($_SESSION['old_category']) && !empty($_SESSION['old_category'])) {
+                    <option value="kunst">Kunst</option>
-                        if ($_SESSION['old_category'] === 'erdkunde') { echo 'selected'; }
+                    <option value="musik">Musik</option>
-                    } elseif (isset($category) && !empty($category)) {
+                    <option value="theater">Theater</option>
-                        if ($category === 'erdkunde') { echo 'selected'; }
-                    }
-                    ?>>Erdkunde</option>
-                    <option value="sozialkunde" <?php
-                    if (isset($_SESSION['old_category']) && !empty($_SESSION['old_category'])) {
-                        if ($_SESSION['old_category'] === 'sozialkunde') { echo 'selected'; }
-                    } elseif (isset($category) && !empty($category)) {
-                        if ($category === 'sozialkunde') { echo 'selected'; }
-                    }
-                    ?>>Sozialkunde</option>
-                    <option value="wirtschaft" <?php
-                    if (isset($_SESSION['old_category']) && !empty($_SESSION['old_category'])) {
-                        if ($_SESSION['old_category'] === 'wirtschaft') { echo 'selected'; }
-                    } elseif (isset($category) && !empty($category)) {
-                        if ($category === 'wirtschaft') { echo 'selected'; }
-                    }
-                    ?>>Wirtschaftskunde</option>
-                    <option value="religion" <?php
-                    if (isset($_SESSION['old_category']) && !empty($_SESSION['old_category'])) {
-                        if ($_SESSION['old_category'] === 'religion') { echo 'selected'; }
-                    } elseif (isset($category) && !empty($category)) {
-                        if ($category === 'religion') { echo 'selected'; }
-                    }
-                    ?>>Religion</option>
-                    <option value="ethik" <?php
-                    if (isset($_SESSION['old_category']) && !empty($_SESSION['old_category'])) {
-                        if ($_SESSION['old_category'] === 'ethik') { echo 'selected'; }
-                    } elseif (isset($category) && !empty($category)) {
-                        if ($category === 'ethik') { echo 'selected'; }
-                    }
-                    ?>>Ethikunterricht</option>
-                    <option value="philosophie" <?php
-                    if (isset($_SESSION['old_category']) && !empty($_SESSION['old_category'])) {
-                        if ($_SESSION['old_category'] === 'philosophie') { echo 'selected'; }
-                    } elseif (isset($category) && !empty($category)) {
-                        if ($category === 'philosophie') { echo 'selected'; }
-                    }
-                    ?>>Philosophie</option>
-                    <option value="psychologie" <?php
-                    if (isset($_SESSION['old_category']) && !empty($_SESSION['old_category'])) {
-                        if ($_SESSION['old_category'] === 'psychologie') { echo 'selected'; }
-                    } elseif (isset($category) && !empty($category)) {
-                        if ($category === 'psychologie') { echo 'selected'; }
-                    }
-                    ?>>Psychologie</option>
-                    <option value="kunst" <?php
-                    if (isset($_SESSION['old_category']) && !empty($_SESSION['old_category'])) {
-                        if ($_SESSION['old_category'] === 'kunst') { echo 'selected'; }
-                    } elseif (isset($category) && !empty($category)) {
-                        if ($category === 'kunst') { echo 'selected'; }
-                    }
-                    ?>>Kunst</option>
-                    <option value="musik" <?php
-                    if (isset($_SESSION['old_category']) && !empty($_SESSION['old_category'])) {
-                        if ($_SESSION['old_category'] === 'musik') { echo 'selected'; }
-                    } elseif (isset($category) && !empty($category)) {
-                        if ($category === 'musik') { echo 'selected'; }
-                    }
-                    ?>>Musik</option>
-                    <option value="theater" <?php
-                    if (isset($_SESSION['old_category']) && !empty($_SESSION['old_category'])) {
-                        if ($_SESSION['old_category'] === 'theater') { echo 'selected'; }
-                    } elseif (isset($category) && !empty($category)) {
-                        if ($category === 'theater') { echo 'selected'; }
-                    }
-                    ?>>Theater</option>
                 </optgroup>
 
                 <optgroup label="Technik & Praxis">
-                    <option value="technik" <?php
+                    <option value="technik">Technik</option>
-                    if (isset($_SESSION['old_category']) && !empty($_SESSION['old_category'])) {
+                    <option value="werken">Werken</option>
-                        if ($_SESSION['old_category'] === 'technik') { echo 'selected'; }
+                    <option value="hauswirtschaft">Hauswirtschaft</option>
-                    } elseif (isset($category) && !empty($category)) {
+                    <option value="sport">Sport</option>
-                        if ($category === 'technik') { echo 'selected'; }
-                    }
-                    ?>>Technik</option>
-                    <option value="werken" <?php
-                    if (isset($_SESSION['old_category']) && !empty($_SESSION['old_category'])) {
-                        if ($_SESSION['old_category'] === 'werken') { echo 'selected'; }
-                    } elseif (isset($category) && !empty($category)) {
-                        if ($category === 'werken') { echo 'selected'; }
-                    }
-                    ?>>Werken</option>
-                    <option value="hauswirtschaft" <?php
-                    if (isset($_SESSION['old_category']) && !empty($_SESSION['old_category'])) {
-                        if ($_SESSION['old_category'] === 'hauswirtschaft') { echo 'selected'; }
-                    } elseif (isset($category) && !empty($category)) {
-                        if ($category === 'hauswirtschaft') { echo 'selected'; }
-                    }
-                    ?>>Hauswirtschaft</option>
-                    <option value="sport" <?php
-                    if (isset($_SESSION['old_category']) && !empty($_SESSION['old_category'])) {
-                        if ($_SESSION['old_category'] === 'sport') { echo 'selected'; }
-                    } elseif (isset($category) && !empty($category)) {
-                        if ($category === 'sport') { echo 'selected'; }
-                    }
-                    ?>>Sport</option>
                 </optgroup>
-
-                <?php
-                if (isset($_SESSION['old_category'])) {
-                    unset($_SESSION['old_category']);
-                }
-                ?>
             </select>
         </div>
 

content/home.php

@@ -19,34 +19,28 @@ include_once 'php/controller/home-controller.php';
         sea takimata sanctus est Lorem ipsum dolor sit amet.
     </p>
 
-    <!-- Flexbox für aktive Kategorien -->
+    <!-- Flexbox -->
-    <div class="flexbox">
+     <div class="flexbox">
-        <?php
+        <div class="container">
-        if (!empty($categoriesWithArticles) && is_array($categoriesWithArticles)):
+            <a href="index.php?pfad=showCategory&category=informatik" class="category-link">Informatik</a>
-            foreach ($categoriesWithArticles as $category):
+            <div class="article-link">
-                ?>
+                <a href="index.php?pfad=showArticle&id=<?php echo $dummy3->getId()?>"><?php if(isset($dummy3)){echo $dummy3->getTitle();}else{echo "Fehler: Beitrag nicht gefunden!";} ?></a>
-                <div class="container">
+            </div>
-                    <a href="index.php?pfad=showCategory&category=<?php echo htmlspecialchars($category['slug']); ?>" class="category-link">
+        </div>
-                        <?php echo htmlspecialchars($category['name']); ?>
-                    </a>
 
-                    <!-- die 5 neuesten Beiträge der Kategorie -->
+        <div class="container">
-                    <div class="article-links-wrapper">
+            <a href="index.php?pfad=showCategory&category=mathe" class="category-link">Mathe</a>
-                        <?php foreach ($category['articles'] as $article): ?>
+            <div class="article-link">
-                            <div class="article-link">
+                <a href="index.php?pfad=showArticle&id=<?php echo $dummy1->getId()?>"><?php if(isset($dummy1)){echo $dummy1->getTitle();}else{echo "Fehler: Beitrag nicht gefunden!";} ?></a>
-                                <a href="index.php?pfad=showArticle&id=<?php echo htmlspecialchars($article->getId()); ?>">
+            </div>
-                                    <?php echo htmlspecialchars($article->getTitle()); ?>
+        </div>
-                                </a>
+        
-                            </div>
+        <div class="container">
-                        <?php endforeach; ?>
+            <a href="index.php?pfad=showCategory&category=physik" class="category-link">Physik</a>
-                    </div>
+            <div class="article-link">
-                </div>
+                <a href="index.php?pfad=showArticle&id=<?php echo $dummy2->getId()?>"><?php if(isset($dummy2)){echo $dummy2->getTitle();}else{echo "Fehler: Beitrag nicht gefunden!";} ?></a>
-            <?php
+            </div>
-            endforeach;
+        </div>
-        else:
-            ?>
-            <p>Aktuell sind keine Beiträge in den Kategorien vorhanden.</p>
-        <?php endif; ?>
     </div>
 
 </main>

content/profile.php

@@ -7,8 +7,8 @@ $isEditMode = (isset($_GET["edit"]) && $_GET["edit"] === "1") || !empty($error);
 
 <main class="form-page">
     <div class="flexbox">
+
         <div class="container">
-            <?php include_once "includes/alertMessages.php" ?>
 
             <?php if (!empty($error)): ?>
                 <p class="alert-message is-error">
@@ -93,6 +93,8 @@ $isEditMode = (isset($_GET["edit"]) && $_GET["edit"] === "1") || !empty($error);
 
         <div class="container">
 
+            <?php include_once "includes/alertMessages.php"?>
+
             <h2 class="section-title">Meine Beiträge</h2>
 
             <div class="articles-list">
@@ -155,9 +157,7 @@ $isEditMode = (isset($_GET["edit"]) && $_GET["edit"] === "1") || !empty($error);
                             </a>
 
                             <form action="php/controller/deleteArticle-controller.php" method="POST">
-                                <input type="hidden"
+                                <input type="hidden" name="id" value="<?php echo htmlspecialchars($userArticle->getID()); ?>">
-                                       name="id"
-                                       value="<?php echo htmlspecialchars($userArticle->getID()); ?>">
 
                                 <button type="submit"
                                         class="button"
@@ -165,6 +165,7 @@ $isEditMode = (isset($_GET["edit"]) && $_GET["edit"] === "1") || !empty($error);
                                     Löschen
                                 </button>
                             </form>
+
                         </div>
                     <?php endforeach; ?>
 
@@ -179,54 +180,10 @@ $isEditMode = (isset($_GET["edit"]) && $_GET["edit"] === "1") || !empty($error);
                     </button>
 
                 <?php endif; ?>
+
+                <?php unset($_SESSION["message"]); ?>
             </div>
         </div>
 
-        <div class="container">
-            <div class="comments-section">
-
-                <h2 class="section-title">Meine Kommentare</h2>
-
-                <!-- Liste aller Kommentare des Nutzers -->
-                <div class="comments-list">
-
-                    <?php if (isset($userComments) && count($userComments) > 0): ?>
-
-                        <?php foreach ($userComments as $comment): ?>
-                            <div class="article-item">
-
-                                <!-- Erstellungsdatum des Kommentars -->
-                                <div class="article-meta">
-                        <span class="article-date">
-                            <?php echo htmlspecialchars($comment->getCreated()); ?>
-                        </span>
-                                </div>
-
-                                <!-- Inhalt des Kommentars -->
-                                <p>
-                                    <?php echo nl2br(htmlspecialchars($comment->getContent())); ?>
-                                </p>
-
-                                <!-- Link zum Beitrag, unter dem der Kommentar geschrieben wurde -->
-                                <a href="index.php?pfad=showArticle&id=<?php echo htmlspecialchars($comment->getArticleId()); ?>"
-                                   class="edit-link-button">
-                                    Zum Beitrag
-                                </a>
-
-                            </div>
-                        <?php endforeach; ?>
-
-                    <?php else: ?>
-
-                        <p>Du hast noch keine Kommentare geschrieben.</p>
-
-                    <?php endif; ?>
-
-                </div>
-
-            </div>
-        </div>
-        <?php unset($_SESSION["message"]); ?>
     </div>
-
 </main>

content/search-results.php

@@ -2,39 +2,19 @@
 if (session_status() === PHP_SESSION_NONE) {
     session_start();
 }
-
+ 
-$all_results = $_SESSION["search_results"] ?? [];
+$results = $_SESSION["search_results"] ?? [];
 $query = $_SESSION["search_query"] ?? "";
-$totalResultsCount = count($all_results);
 
 $limit = isset($_GET['limit']) ? (int)$_GET['limit'] : 10;
 if (!in_array($limit, [10, 20, 50, 100])) {
     $limit = 10;
 }
+$results = array_slice($results, 0, $limit);
 
-// Gesamtseitenzahl
-$totalPages = max(1, ceil($totalResultsCount / $limit));
-
-// Aktuelle Seite auslesen und validieren
-$currentPage = isset($_GET['page']) ? (int)$_GET['page'] : 1;
-if ($currentPage < 1) {
-    $currentPage = 1;
-} elseif ($currentPage > $totalPages) {
-    $currentPage = $totalPages;
-}
-
-// Startpunkt im Array berechnen (Offset)
-$offset = ($currentPage - 1) * $limit;
-
-// Nur die Ergebnisse für die aktuelle Seite ausschneiden
-//$results = array_slice($all_results, $offset, $limit);
-$results = $all_results;
 $resultCount = count($results);
 
 ?>
-<noscript>
-    Bitte JavaScript aktivieren!
-</noscript>
 <!--
     Seite: Suchergebnisse
     Inhalt: Zeigt die Ergebnisse einer Suche an
@@ -45,10 +25,9 @@ $resultCount = count($results);
     <!-- Links: Seitenleiste für Filter und Suche -->
     <aside class="s-res-sidebar">
 
-        <form action="php/controller/search-results-controller.php" method="GET" id="search-form-id" class="s-res-sidebar-form">
+        <!-- Sortierfuntion Box und Such Box-->
-            
+         <form id="search-form-id" action="php/controller/search-results-controller.php" method="GET" class="s-res-sidebar-form">
-            <input type="hidden" id="s-res-page-input" name="page" value="<?php echo $_GET['page'] ?? 1; ?>">
+    
-
             <div class="s-res-sidebar-box">
                 <h3 class="s-res-sidebar-title">Suche anpassen</h3>
                 <input type="search" id="site-search" name="q" placeholder="Suchen..." class="nav__search" value="<?php echo htmlspecialchars($query); ?>" maxlength="50" required>
@@ -60,57 +39,25 @@ $resultCount = count($results);
                 <?php $currentSort = $_SESSION['search_sort'] ?? 'alphabet'; ?>
                 <div class="s-res-filter-group">
                     <label class="s-res-filter-option">
-                        <input type="radio" name="sort" value="alphabet" class="sort-radio" <?php echo $currentSort === 'alphabet' ? 'checked' : ''; ?>>
+                        <input type="radio" name="sort" value="alphabet" <?php echo $currentSort === 'alphabet' ? 'checked' : ''; ?> onchange="this.form.submit()">
                         <span>Alphabetisch</span>
                     </label>
+                    <!-- Noch disabled, da likes noch nicht implementiert-->
                     <label class="s-res-filter-option">
-                        <input type="radio" name="sort" value="likes" class="sort-radio" <?php echo $currentSort === 'likes' ? 'checked' : ''; ?>>
+                        <input type="radio" name="sort" value="likes" <?php echo $currentSort === 'likes' ? 'checked' : ''; ?> disabled>
-                        <span>Beliebtheit (Likes)</span>
+                        <span style="color: #94a3b8;">Beliebtheit (Likes)</span>
                     </label>
                     <label class="s-res-filter-option">
-                        <input type="radio" name="sort" value="newest" class="sort-radio" <?php echo $currentSort === 'newest' ? 'checked' : ''; ?>>
+                        <input type="radio" name="sort" value="newest" <?php echo $currentSort === 'newest' ? 'checked' : ''; ?> onchange="this.form.submit()">
                         <span>Neueste Beiträge</span>
                     </label>
                     <label class="s-res-filter-option">
-                        <input type="radio" name="sort" value="oldest" class="sort-radio" <?php echo $currentSort === 'oldest' ? 'checked' : ''; ?>>
+                        <input type="radio" name="sort" value="oldest" <?php echo $currentSort === 'oldest' ? 'checked' : ''; ?> onchange="this.form.submit()">
                         <span>Älteste Beiträge</span>
                     </label>
                 </div>
             </div>
 
-            <div class="s-res-sidebar-box">
-                <h3 class="s-res-sidebar-title">Kategorie filtern</h3>
-                <select id="category-filter" class="s-res-limit-select" style="width: 100%; padding: 8px; border-radius: 6px; border: 1px solid #cbd5e1;">
-                    <option value="all">Alle Kategorien</option>
-                    <option value="Deutsch">Deutsch</option>
-                    <option value="Englisch">Englisch</option>
-                    <option value="Franzoesisch">Französisch</option>
-                    <option value="Latein">Latein</option>
-                    <option value="Literatur">Literatur</option>
-                    <option value="Mathematik">Mathematik</option>
-                    <option value="Biologie">Biologie</option>
-                    <option value="Informatik">Informatik</option>
-                    <option value="Chemie">Chemie</option>
-                    <option value="Physik">Physik</option>
-                    <option value="Astronomie">Astronomie</option>
-                    <option value="Geschichte">Geschichte</option>
-                    <option value="Erdkunde">Erdkunde</option>
-                    <option value="Sozialkunde">Sozialkunde</option>
-                    <option value="Wirtschaftskunde">Wirtschaftskunde</option>
-                    <option value="Religion">Religion</option>
-                    <option value="Ethikunterricht">Ethikunterricht</option>
-                    <option value="Philosophie">Philosophie</option>
-                    <option value="Psychologie">Psychologie</option>
-                    <option value="Kunst">Kunst</option>
-                    <option value="Musik">Musik</option>
-                    <option value="Theater">Theater</option>
-                    <option value="Technik">Technik</option>
-                    <option value="Werken">Werken</option>
-                    <option value="Hauswirtschaft">Hauswirtschaft</option>
-                    <option value="Sport">Sport</option>
-                </select>
-            </div>
-
         </form>
 
     </aside>
@@ -119,7 +66,7 @@ $resultCount = count($results);
 
         <div class="s-res-header">
             <h1 class="s-res-main-title">Suchergebnisse</h1>
-            <p class="s-res-meta"><?php echo $totalResultsCount; ?> Treffer für Ihre Suchanfrage "<?php echo htmlspecialchars($query); ?>"</p>
+            <p class="s-res-meta"><?php echo $resultCount; ?> Treffer für Ihre Suchanfrage "<?php echo htmlspecialchars($query); ?>"</p>
         </div>
 
         <!-- Ergebnisliste -->
@@ -127,24 +74,15 @@ $resultCount = count($results);
             <?php 
             if (!empty($results)): ?>
     
-                <?php foreach ($results as $item): 
+                <?php foreach ($results as $item): ?>
-                    // Anzahl der Likes ermitteln (falls es ein Array ist, zählen; falls Zahl, direkt nutzen)
+                    <div class="s-res-item">
-                    $likesCount = isset($item['likes']) && is_array($item['likes']) ? count($item['likes']) : ($item['likes'] ?? 0);
-                ?>
-                    <div class="s-res-item" data-likes="<?php echo $likesCount; ?>" data-category="<?php echo strtolower($item['category'] ?? ''); ?>">
                         <div class="s-res-content">
                             <h2 class="s-res-item-title">
                                 <a href="index.php?pfad=showArticle&id=<?php echo $item['id']; ?>" class="s-res-link">
                                     <?php echo htmlspecialchars($item['title']); ?>
                                 </a>
                             </h2>
-                            <div class="s-res-meta-row">
+                            <p class="s-res-author">Von: <span class="s-res-author-name"><?php echo htmlspecialchars($item['author']); ?></span></p>
-                                <p class="s-res-author">Von: <span class="s-res-author-name"><?php echo htmlspecialchars($item['author']); ?></span></p>
-
-                                <span class="s-res-likes">
-                                    ❤️ <?php echo $likesCount; ?>
-                                </span>
-                            </div>
                         </div>
                         <div class="s-res-arrow">&rarr;</div>
                     </div>
@@ -154,8 +92,8 @@ $resultCount = count($results);
             elseif (isset($_SESSION["search_query"]) && $_SESSION["search_query"] !== "" && $resultCount === 0): ?>
                 <p>Keine Beiträge zu diesem Suchbegriff gefunden.</p>  
             <?php 
-            elseif (isset($_SESSION["message"]) && $_SESSION["message"] == "invalid_search_query"): ?>
+            elseif (isset($_SESSION["message"]) && $_SESSION["message"] == "missing_parameters"): ?>
-                <p>Unzulässige Suchanfrage</p>
+                <p>Bitte überprüfe deine Sucheingabe und versuche es erneut!</p>
                 
             <?php endif; ?>
             <?php
@@ -177,14 +115,12 @@ $resultCount = count($results);
             </div>
 
             <div class="s-res-page-navigation">
-                <button type="button" class="s-res-page-btn" id="prev-page-btn" data-page="0">«</button>
+                <button type="button" class="s-res-page-btn" disabled>&laquo;</button>
-                
+                <button type="button" class="s-res-page-btn s-res-page-btn-active">1</button>
-                <span id="dynamic-page-numbers"></span>
+                <button type="button" class="s-res-page-btn">&raquo;</button>
-                
-                <button type="button" class="s-res-page-btn" id="next-page-btn" data-page="2">»</button>
             </div>
 
         </div>
     </main>
 
-</div>
+</div>

content/showArticle.php

@@ -1,15 +1,11 @@
 <?php
-$comments = [];
-$mainComments = [];
-$repliesByParent = [];
-$articleObj = null;
-
 include_once 'php/controller/showArticle-controller.php';
 ?>
 <!--
-     Seite: Anzeige für Beiträge
+    Seite: Anzeige für Beiträge
-     Funktion: Stellt einen übergebenen Beitrag dar.
+    Funktion: Stellt einen übergebenen Beitrag dar.
- -->
+-->
+
 <!-- Hauptcontainer für die Beitragsansicht (Ausschließlich der Content-Bereich) -->
 <main class="article-view-container">
     <?php include_once "includes/alertMessages.php"?>
@@ -17,29 +13,9 @@ include_once 'php/controller/showArticle-controller.php';
     <!-- Metadaten & Titel -->
     <div class="article-view-top-section">
 
-        <div class="article-view-top-section">
+        <?php if (isset($category) && !empty($category)): ?>
-
+            <span class="article-view-category"><?php echo htmlspecialchars($category); ?></span>
-            <div class="category-and-likes-row">
+        <?php endif; ?>
-                <?php if (isset($category) && !empty($category)): ?>
-                    <span class="article-view-category"><?php echo htmlspecialchars($category); ?></span>
-                <?php endif; ?>
-
-                <!-- Like-Anzeige und dynamischer Like-Button  -->
-                <?php if (isset($articleObj) && $articleObj !== null): ?>
-                    <div class="article-view-likes">
-                        <span>❤️ <span class="like-count"><?php echo $articleObj->getLikeCount(); ?></span></span>
-
-                        <?php if (isset($_SESSION["user_email"])): ?>
-                            <a href="php/controller/like-controller.php?id=<?php echo $articleObj->getId(); ?>" class="like-toggle-btn">
-                                <?php echo $articleObj->hasLiked($_SESSION["user_email"]) ? '👎 Gefällt mir nicht mehr' : '👍 Gefällt mir'; ?>
-                            </a>
-                        <?php else: ?>
-                            <span class="login-hint">(Anmelden zum Liken)</span>
-                        <?php endif; ?>
-                    </div>
-                <?php endif; ?>
-            </div>
-
         <h1 class="article-view-title">
             <?php if (isset($title)) { echo htmlspecialchars($title); } ?>
         </h1>
@@ -106,79 +82,5 @@ include_once 'php/controller/showArticle-controller.php';
         </div>
     <?php endif; ?>
 
-    <section class="article-comments-section">
+</main>
-        <h2>Kommentare</h2>
 
-        <div id="comments-list">
-            <?php if (!empty($mainComments)): ?>
-                <?php foreach ($mainComments as $comment): ?>
-                    <div class="comment-item" data-comment-id="<?php echo htmlspecialchars($comment->getId()); ?>">
-                        <p>
-                            <strong><?php echo htmlspecialchars($comment->getAuthor()); ?></strong>
-                            <span><?php echo htmlspecialchars($comment->getCreated()); ?></span>
-                        </p>
-
-                        <p><?php echo nl2br(htmlspecialchars($comment->getContent())); ?></p>
-
-                        <?php if (isset($_SESSION["user_email"])): ?>
-                            <button type="button"
-                                    class="reply-button"
-                                    data-comment-id="<?php echo htmlspecialchars($comment->getId()); ?>"
-                                    data-author="<?php echo htmlspecialchars($comment->getAuthor()); ?>">
-                                Antworten
-                            </button>
-                        <?php endif; ?>
-
-                        <div class="comment-replies">
-                            <?php if (isset($repliesByParent[$comment->getId()])): ?>
-                                <?php foreach ($repliesByParent[$comment->getId()] as $reply): ?>
-                                    <div class="comment-item comment-reply">
-                                        <p>
-                                            <strong><?php echo htmlspecialchars($reply->getAuthor()); ?></strong>
-                                            <span><?php echo htmlspecialchars($reply->getCreated()); ?></span>
-                                        </p>
-
-                                        <p><?php echo nl2br(htmlspecialchars($reply->getContent())); ?></p>
-                                    </div>
-                                <?php endforeach; ?>
-                            <?php endif; ?>
-                        </div>
-                    </div>
-                <?php endforeach; ?>
-            <?php else: ?>
-                <p class="no-comments-message">
-                    Noch keine Kommentare vorhanden.
-                </p>
-            <?php endif; ?>
-        </div>
-
-        <?php if (isset($_SESSION["user_email"])): ?>
-            <form id="comment-form">
-                <input type="hidden"
-                       name="article_id"
-                       value="<?php echo htmlspecialchars($_GET["id"] ?? ""); ?>">
-
-                <input type="hidden"
-                       name="parent_comment_id"
-                       id="parent-comment-id"
-                       value="">
-
-                <p id="reply-info" class="reply-info" style="display: none;"></p>
-
-                <textarea name="content"
-                          id="comment-content"
-                          placeholder="Schreibe einen Kommentar..."
-                          required></textarea>
-
-                <button type="submit" class="button">
-                    Kommentar senden
-                </button>
-            </form>
-        <?php else: ?>
-            <div class="comment-login-hint">
-                <p>Melde dich an, um einen Kommentar zu schreiben.</p>
-                <a href="index.php?pfad=login" class="button">Jetzt anmelden</a>
-            </div>
-        <?php endif; ?>
-    </section>
-</main>

css/search-results.css

@@ -247,17 +247,6 @@ CSS für die Suchergebnis-Seite
     cursor: not-allowed;
 }
 
-.s-res-meta-row {
-    display: flex;
-    gap: 15px;
-    align-items: center;
-}
-
-.s-res-likes {
-    font-size: 0.9em;
-    color: #475569;
-}
-
 /* Responsive Anpassungen unter 760px (für z.B. Smartphones) */
 @media (max-width: 768px) {
     .s-res-layout-grid {

css/showArticle.css

@@ -147,140 +147,3 @@
         font-size: 1.85rem;
     }
 }
-
-/* --- KOMMENTARE --- */
-
-.article-comments-section {
-    margin-top: 3rem;
-    padding-top: 2rem;
-    border-top: 1px solid #e2e8f0;
-}
-
-.article-comments-section h2 {
-    font-size: 2rem;
-    margin-bottom: 1.5rem;
-}
-
-#comments-list {
-    margin-bottom: 2rem;
-}
-
-.comment-item {
-    background-color: #f8fafc;
-    border: 1px solid #e2e8f0;
-    border-radius: 10px;
-    padding: 1rem 1.25rem;
-    margin-bottom: 1rem;
-}
-
-#comment-form {
-    width: 100%;
-    display: flex;
-    flex-direction: column;
-    gap: 1rem;
-}
-
-#comment-content {
-    width: 100%;
-    min-height: 130px;
-    padding: 1rem;
-    border: 1px solid #cbd5e1;
-    border-radius: 8px;
-    font-size: 1rem;
-    font-family: inherit;
-    resize: vertical;
-}
-
-#comment-form .button {
-    width: 100%;
-}
-
-.reply-button {
-    display: inline-block;
-    margin-top: 0.75rem;
-    background: none;
-    border: none;
-    color: #2563eb;
-    font-weight: 700;
-    cursor: pointer;
-    padding: 0;
-    font-size: 0.95rem;
-}
-
-.reply-button:hover {
-    text-decoration: underline;
-}
-
-.comment-replies {
-    margin-top: 1rem;
-    margin-left: 2rem;
-    padding-left: 1rem;
-    border-left: 3px solid #cbd5e1;
-}
-
-.comment-reply {
-    background-color: #eef6ff;
-    margin-top: 1rem;
-}
-
-.reply-info {
-    margin: 0.5rem 0;
-    color: #475569;
-    font-weight: 600;
-}
-.comment-login-hint {
-    margin-top: 2rem;
-    padding: 1.5rem;
-    background-color: #f8fafc;
-    border: 1px solid #e2e8f0;
-    border-radius: 10px;
-    text-align: center;
-}
-
-.comment-login-hint p {
-    margin-bottom: 1rem;
-}
-
-/*
-Like-Button etc.
- */
-
-.category-and-likes-row {
-    display: flex;
-    align-items: center;
-    justify-content: space-between;
-    margin-bottom: 10px;
-}
-
-.article-view-likes {
-    display: flex;
-    align-items: center;
-    gap: 10px;
-    font-size: 0.95em;
-}
-
-.article-view-likes .like-count {
-    font-weight: bold;
-}
-
-.article-view-likes .login-hint {
-    font-size: 0.8em;
-    color: #777;
-}
-
-/* Interaktiver Like/Unlike-Button */
-.like-toggle-btn {
-    text-decoration: none;
-    padding: 4px 10px;
-    border: 1px solid #bbb;
-    border-radius: 4px;
-    background-color: #f5f5f5;
-    color: #333;
-    font-weight: 500;
-    transition: background-color 0.2s ease, border-color 0.2s ease;
-}
-
-.like-toggle-btn:hover {
-    background-color: #eaeaea;
-    border-color: #999;
-}

includes/alertMessages.php

@@ -63,16 +63,6 @@
         Dein Beitrag wurde erfolgreich veröffentlicht!
     </p>
 <?php endif; ?>
-<?php if (isset($_SESSION["message"]) && $_SESSION["message"] == "article_updated"): ?>
-    <p class="alert-message is-success">
-        Der Beitrag wurde erfolgreich bearbeitet und gespeichert.
-    </p>
-<?php endif; ?>
-<?php if (isset($_SESSION["message"]) && $_SESSION["message"] == "profile_updated"): ?>
-    <p class="alert-message is-success">
-        Das Profil wurde erfolgreich bearbeitet.
-    </p>
-<?php endif; ?>
 <?php if (isset($_SESSION["message"]) && $_SESSION["message"] == "image_upload_error"): ?>
     <p class="alert-message is-error">
         Das Bild konnte nicht hochgeladen werden. Bitte versuche es erneut oder verwende ein anderes Bildformat.

index.php

@@ -52,12 +52,7 @@ if ($pfad === "deleteAccount") {
         <link rel="stylesheet" href="css/showArticle.css">
         <link rel="stylesheet" href="css/message.css">
 
-        <script src="js/paginator.js" async></script>
-        <script src="js/sorter.js" async></script>
-        <script src="js/comments.js" defer></script>
         <script src="js/editor.js" async></script>
-        <script src="js/filter.js" async></script>
-
         <title>EduForge</title>
     </head>
 

js/comments.js

@@ -1,137 +0,0 @@
-/**
- * Initialisiert die Kommentarfunktion.
- *
- * Kommentare werden per AJAX gespeichert,
- * ohne dass die Seite neu geladen werden muss.
- */
-document.addEventListener("DOMContentLoaded", function () {
-    const form = document.getElementById("comment-form");
-    const commentsList = document.getElementById("comments-list");
-    const commentContent = document.getElementById("comment-content");
-    const parentCommentInput = document.getElementById("parent-comment-id");
-    const replyInfo = document.getElementById("reply-info");
-
-    if (!form || !commentsList || !commentContent || !parentCommentInput || !replyInfo) {
-        return;
-    }
-
-    /**
-     * Aktiviert einen einzelnen Antworten-Button.
-     *
-     * @param {HTMLButtonElement} button Antworten-Button
-     */
-    function registerReplyButton(button) {
-        button.addEventListener("click", function () {
-            parentCommentInput.value = button.dataset.commentId;
-            replyInfo.textContent = "Antwort auf " + button.dataset.author;
-            replyInfo.style.display = "block";
-            commentContent.focus();
-        });
-    }
-
-    /**
-     * Registriert alle bereits vorhandenen Antwort-Buttons.
-     */
-    document.querySelectorAll(".reply-button").forEach(function (button) {
-        registerReplyButton(button);
-    });
-
-    /**
-     * Sendet Kommentare per AJAX an den Server.
-     */
-    form.addEventListener("submit", function (event) {
-        event.preventDefault();
-
-        const formData = new FormData(form);
-        const parentCommentId = parentCommentInput.value;
-
-        fetch("php/ajax/add-comment.php", {
-            method: "POST",
-            body: formData
-        })
-            .then(response => response.json())
-            .then(data => {
-                if (!data.success) {
-                    alert(data.message);
-                    return;
-                }
-
-                const emptyMessage = commentsList.querySelector(".no-comments-message");
-
-                if (emptyMessage) {
-                    emptyMessage.remove();
-                }
-
-                const commentElement = document.createElement("div");
-                commentElement.classList.add("comment-item");
-
-                if (parentCommentId) {
-                    commentElement.classList.add("comment-reply");
-
-                    commentElement.innerHTML = `
-                        <p>
-                            <strong>${escapeHtml(data.author)}</strong>
-                            <span>${escapeHtml(data.created)}</span>
-                        </p>
-                        <p>${escapeHtml(data.content).replace(/\n/g, "<br>")}</p>
-                    `;
-
-                    const parentReplies = document.querySelector(
-                        `.comment-item[data-comment-id="${parentCommentId}"] .comment-replies`
-                    );
-
-                    if (parentReplies) {
-                        parentReplies.appendChild(commentElement);
-                    }
-
-                } else {
-                    commentElement.dataset.commentId = data.commentId;
-
-                    commentElement.innerHTML = `
-                        <p>
-                            <strong>${escapeHtml(data.author)}</strong>
-                            <span>${escapeHtml(data.created)}</span>
-                        </p>
-                        <p>${escapeHtml(data.content).replace(/\n/g, "<br>")}</p>
-
-                        <button type="button"
-                                class="reply-button"
-                                data-comment-id="${escapeHtml(data.commentId)}"
-                                data-author="${escapeHtml(data.author)}">
-                            Antworten
-                        </button>
-
-                        <div class="comment-replies"></div>
-                    `;
-
-                    commentsList.prepend(commentElement);
-
-                    const newReplyButton = commentElement.querySelector(".reply-button");
-
-                    if (newReplyButton) {
-                        registerReplyButton(newReplyButton);
-                    }
-                }
-
-                commentContent.value = "";
-                parentCommentInput.value = "";
-                replyInfo.textContent = "";
-                replyInfo.style.display = "none";
-            })
-            .catch(() => {
-                alert("Kommentar konnte nicht gesendet werden.");
-            });
-    });
-
-    /**
-     * Entfernt HTML-Sonderzeichen aus Nutzereingaben.
-     *
-     * @param {string} text Zu bereinigender Text
-     * @returns {string} Sicherer Text
-     */
-    function escapeHtml(text) {
-        const div = document.createElement("div");
-        div.textContent = text;
-        return div.innerHTML;
-    }
-});

js/filter.js

@@ -1,101 +0,0 @@
-let currentClientPage = 1;
-const itemsPerPage = 10;
-
-function initFilter() {
-    const filterSelect = document.getElementById('category-filter');
-    const listContainer = document.querySelector('.s-res-list');
-
-    if (!filterSelect || !listContainer) return;
-
-    updateVisibility();
-
-    filterSelect.addEventListener('change', function() {
-        currentClientPage = 1; 
-        updateVisibility();
-    });
-
-    const navigationContainer = document.querySelector('.s-res-page-navigation');
-    if (navigationContainer) {
-        navigationContainer.addEventListener('click', function(e) {
-            const button = e.target.closest('.s-res-page-btn');
-            if (!button || button.disabled) return;
-
-            e.preventDefault();
-            
-            const targetPage = button.getAttribute('data-page');
-            if (targetPage) {
-                currentClientPage = parseInt(targetPage, 10);
-                updateVisibility();
-            }
-        });
-    }
-}
-
-function updateVisibility() {
-    const filterSelect = document.getElementById('category-filter');
-    const listContainer = document.querySelector('.s-res-list');
-    const selectedCategory = filterSelect.value.toLowerCase().trim();
-    const cards = listContainer.querySelectorAll('.s-res-item');
-
-    let visibleCards = [];
-    cards.forEach(card => {
-        const cardCategory = (card.getAttribute('data-category') || '').toLowerCase().trim();
-        if (selectedCategory === 'all' || cardCategory.includes(selectedCategory) || selectedCategory.includes(cardCategory)) {
-            visibleCards.push(card);
-        } else {
-            card.style.display = 'none';
-        }
-    });
-
-    const totalVisible = visibleCards.length;
-    const totalPages = Math.max(1, Math.ceil(totalVisible / itemsPerPage));
-    
-    if (currentClientPage < 1) currentClientPage = 1;
-    if (currentClientPage > totalPages) currentClientPage = totalPages;
-
-    const startOffset = (currentClientPage - 1) * itemsPerPage;
-    const endOffset = startOffset + itemsPerPage;
-
-    visibleCards.forEach((card, index) => {
-        if (index >= startOffset && index < endOffset) {
-            card.style.display = 'flex';
-        } else {
-            card.style.display = 'none';
-        }
-    });
-
-    updatePaginatorUI(currentClientPage, totalPages);
-}
-
-function updatePaginatorUI(currentPage, totalPages) {
-    const prevBtn = document.getElementById('prev-page-btn');
-    const nextBtn = document.getElementById('next-page-btn');
-    const numbersContainer = document.getElementById('dynamic-page-numbers');
-
-    if (!prevBtn || !nextBtn || !numbersContainer) return;
-
-    prevBtn.setAttribute('data-page', currentPage - 1);
-    prevBtn.disabled = (currentPage <= 1);
-
-    nextBtn.setAttribute('data-page', currentPage + 1);
-    nextBtn.disabled = (currentPage >= totalPages);
-
-    let buttonsHTML = '';
-    for (let i = 1; i <= totalPages; i++) {
-        const activeClass = (i === currentPage) ? 's-res-page-btn-active' : '';
-        buttonsHTML += `<button type="button" class="s-res-page-btn ${activeClass}" data-page="${i}">${i}</button> `;
-    }
-    numbersContainer.innerHTML = buttonsHTML;
-}
-
-// Hilfsfunktion für Math.ceil in JS
-function ceil(val) { return Math.ceil(val); }
-
-// ist das DOM bereits vollständig aufgebaut?
-if (document.readyState === 'loading') {
-    // Falls noch geladen wird, auf das Event warten
-    document.addEventListener('DOMContentLoaded', initFilter);
-} else {
-    // Falls das HTML bereits komplett da ist, sofort ausführen
-    initFilter();
-}

js/paginator.js

@@ -1,27 +0,0 @@
-function initPaginator() {
-    const form = document.getElementById('search-form-id');
-    const pageInput = document.getElementById('s-res-page-input');
-    const pageButtons = document.querySelectorAll('.s-res-page-navigation .s-res-page-btn');
-
-    pageButtons.forEach(button => {
-        button.addEventListener('click', function() {
-            if (this.disabled) return;
-
-            const targetPage = this.getAttribute('data-page');
-
-            if (targetPage && form && pageInput) {
-                pageInput.value = targetPage;
-                form.submit();
-            }
-        });
-    });
-}
-
-// ist das DOM bereits vollständig aufgebaut?
-if (document.readyState === 'loading') {
-    // Falls noch geladen wird, auf das Event warten
-    document.addEventListener('DOMContentLoaded', initPaginator);
-} else {
-    // Falls das HTML bereits komplett da ist, sofort ausführen
-    initPaginator();
-}

js/sorter.js

@@ -1,50 +0,0 @@
-
-function initSorter() {
-    const listContainer = document.querySelector('.s-res-list');
-    const sortRadios = document.querySelectorAll('.sort-radio');
-
-    // wenn keine liste vorhanden, abbrechen
-    if (!listContainer || sortRadios.length === 0) return;
-
-    sortRadios.forEach(radio => {
-        radio.addEventListener('change', function() {
-            const cards = Array.from(listContainer.querySelectorAll('.s-res-item'));
-            const sortValue = this.value;
-
-            cards.sort((a, b) => {
-                if (sortValue === 'likes') {
-                    const likesA = parseInt(a.getAttribute('data-likes') || '0', 10);
-                    const likesB = parseInt(b.getAttribute('data-likes') || '0', 10);
-                    return likesB - likesA; 
-                }
-                else if (sortValue === 'alphabet') {
-                    // alphabetische sortierung
-                    const titleA = a.querySelector('.s-res-link').textContent.trim().toLowerCase();
-                    const titleB = b.querySelector('.s-res-link').textContent.trim().toLowerCase();
-                    return titleA.localeCompare(titleB);
-                } 
-                else if (sortValue === 'newest' || sortValue === 'oldest') {
-                    // hoehere ID wird als neuer gesehen
-                    const urlA = a.querySelector('.s-res-link').getAttribute('href');
-                    const urlB = b.querySelector('.s-res-link').getAttribute('href');
-                    
-                    const idA = parseInt(urlA.match(/id=(\d+)/)[1], 10);
-                    const idB = parseInt(urlB.match(/id=(\d+)/)[1], 10);
-
-                    return sortValue === 'newest' ? idB - idA : idA - idB;
-                }
-                return 0;
-            });
-
-            listContainer.innerHTML = '';
-            cards.forEach(card => listContainer.appendChild(card));
-        });
-    });
-}
-
-// ist das DOM bereits vollständig aufgebaut?
-if (document.readyState === 'loading') {
-    document.addEventListener('DOMContentLoaded', initSorter);
-} else {
-    initSorter();
-}

php/ajax/add-comment.php

@@ -1,58 +0,0 @@
-<?php
-if (session_status() === PHP_SESSION_NONE) {
-    session_start();
-}
-
-header("Content-Type: application/json");
-
-require_once "../model/CommentManager.php";
-
-if (!isset($_SESSION["user_email"])) {
-    echo json_encode([
-        "success" => false,
-        "message" => "Du musst angemeldet sein, um zu kommentieren."
-    ]);
-    exit();
-}
-
-$articleId = $_POST["article_id"] ?? null;
-$content = trim($_POST["content"] ?? "");
-$parentCommentId = $_POST["parent_comment_id"] ?? null;
-
-if ($parentCommentId === "" || $parentCommentId === "0") {
-    $parentCommentId = null;
-}
-
-if (empty($articleId) || empty($content)) {
-    echo json_encode([
-        "success" => false,
-        "message" => "Kommentar darf nicht leer sein."
-    ]);
-    exit();
-}
-
-try {
-    $commentManager = CommentManager::getInstance();
-
-    $commentId = $commentManager->addComment(
-        $articleId,
-        $_SESSION["user_email"],
-        $content,
-        $parentCommentId
-    );
-
-    echo json_encode([
-        "success" => true,
-        "commentId" => $commentId,
-        "author" => $_SESSION["user_email"],
-        "content" => $content,
-        "created" => date("Y-m-d H:i:s"),
-        "parentCommentId" => $parentCommentId
-    ]);
-
-} catch (Exception $e) {
-    echo json_encode([
-        "success" => false,
-        "message" => "Kommentar konnte nicht gespeichert werden."
-    ]);
-}

php/controller/createArticle-controller.php

@@ -6,10 +6,6 @@ require_once '../model/LocalArticleManager.php';
 require_once '../model/ArticleManager.php';
 require_once '../validator/article-validator.php';
 
-if (!isset($_SESSION["user"])) {
-    header("Location: index.php?pfad=login");
-    exit();
-}
     if ($_SERVER["REQUEST_METHOD"] === "POST") {
         $_SESSION["old_title"]    = $_POST["title"] ?? '';
         $_SESSION["old_content"]  = $_POST["content"] ?? '';

php/controller/deleteAccount-controller.php

@@ -6,11 +6,6 @@ if (session_status() === PHP_SESSION_NONE) {
 require_once __DIR__ . "/../model/UserManager.php";
 require_once __DIR__ . "/../model/ArticleManager.php";
 
-if (!isset($_SESSION["user"])) {
-    header("Location: index.php?pfad=login");
-    exit();
-}
-
 /*
     Deregistrierung
     Funktion: Entfernt User aus der Datenbank und beendet die Session

php/controller/deleteArticle-controller.php

@@ -5,11 +5,6 @@ if (session_status() === PHP_SESSION_NONE) {
 
 require_once __DIR__ . "/../model/ArticleManager.php";
 
-if (!isset($_SESSION["user"])) {
-    header("Location: index.php?pfad=login");
-    exit();
-}
-
 if ($_SERVER["REQUEST_METHOD"] === "POST") {
 
     if (isset($_SESSION["user_email"])) {

php/controller/home-controller.php

@@ -6,44 +6,14 @@ require_once 'php/model/Article.php';
 require_once 'php/model/ArticleManager.php';
 require_once 'php/model/LocalArticleManager.php';
 
-$categoriesWithArticles = [];
-
-$allowedCategories = [
-    'deutsch', 'englisch', 'franzoesisch', 'latein', 'literatur',
-    'mathe', 'biologie', 'chemie', 'physik', 'informatik', 'astronomie',
-    'geschichte', 'erdkunde', 'sozialkunde', 'wirtschaft', 'religion',
-    'ethik', 'philosophie', 'psychologie', 'kunst', 'musik', 'theater',
-    'technik', 'werken', 'hauswirtschaft', 'sport'
-];
-
 try {
     $articleManager = ArticleManager::getInstance();
-
+    // Beziehen der Dummy-Beiträge aus dem ArticleManager:
-    foreach ($allowedCategories as $categorySlug) {
+    $dummy1 = $articleManager->getArticle(1);
-        $allCategoryArticles = $articleManager->getArticlesByCategory($categorySlug);
+    $dummy2 = $articleManager->getArticle(2);
-
+    $dummy3 = $articleManager->getArticle(3);
-        // nur Kategorien, die Beiträge enthält:
-        if (!empty($allCategoryArticles) && is_array($allCategoryArticles)) {
-
-            // Beiträge nach Erstellungsdatum sortieren:
-            usort($allCategoryArticles, function($a, $b) {
-                $dateA = strtotime($a->getCreationDate());
-                $dateB = strtotime($b->getCreationDate());
-                return $dateB <=> $dateA; // Absteigende Sortierung
-            });
-
-            // auf die 5 zuletzt hinzugefügten Beiträge begrenzen:
-            $limitedArticles = array_slice($allCategoryArticles, 0, 5);
-
-            $categoriesWithArticles[] = [
-                'slug'     => $categorySlug,
-                'name'     => ucfirst($categorySlug), // Erster Buchstabe groß für die Ansicht
-                'articles' => $limitedArticles
-            ];
-        }
-    }
-
 } catch (Exception $e){
     $_SESSION["message"] = "internal_error";
+    echo "Fehler aufgetreten: " . $e->getMessage();
 }
 ?>

php/controller/like-controller.php

@@ -1,42 +0,0 @@
-<?php
-if (session_status() === PHP_SESSION_NONE) {
-    session_start();
-}
-
-require_once __DIR__ . '/../model/Article.php';
-require_once __DIR__ . '/../model/ArticleManager.php';
-
-// 2. Prüfen, ob eine gültige Artikel-ID übergeben wurde
-if (isset($_GET["id"]) && !empty($_GET["id"])) {
-    $articleId = intval($_GET["id"]);
-    $userEmail = $_SESSION["user_email"];
-
-    if (!isset($_SESSION["user_email"]) || empty($_SESSION["user_email"])) {
-        $_SESSION["message"] = "unauthorized_access";
-        header("Location: ../../index.php?pfad=showArticle&id=" . $articleId);
-        exit();
-    }
-
-    try {
-        $articleManager = ArticleManager::getInstance();
-        $articleManager->toggleLike($articleId, $userEmail);
-
-        header("Location: ../../index.php?pfad=showArticle&id=" . $articleId);
-        exit();
-
-    } catch (NotFoundException $e) {
-        $_SESSION["message"] = "missing_id";
-        header("Location: ../../index.php");
-        exit();
-    } catch (Exception $e) {
-        $_SESSION["message"] = "internal_error";
-        header("Location: ../../index.php");
-        exit();
-    }
-} else {
-    $_SESSION["message"] = "missing_id";
-    header("Location: ../../index.php");
-    exit();
-}
-
-?>

php/controller/profile-controller.php

@@ -3,7 +3,6 @@
 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;
@@ -63,7 +62,6 @@ try {
                 $_SESSION["user"] = $vorname . " " . $nachname;
                 $_SESSION["user_email"] = $newEmail;
 
-                $_SESSION["message"] = "profile_updated";
                 header("Location: index.php?pfad=profile");
                 exit();
             } else {
@@ -78,9 +76,6 @@ 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/controller/search-results-controller.php

@@ -5,15 +5,14 @@ if (session_status() === PHP_SESSION_NONE) {
 require_once '../model/LocalArticleManager.php';
 require_once '../model/ArticleManager.php';
 require_once '../model/Article.php';
-require_once '../validator/search-validator.php';
 
 if ($_SERVER["REQUEST_METHOD"] === "GET" && isset($_GET["q"])) {
 
     $search = trim($_GET["q"]);
-    if (!searchQueryValidator($search)) {
+    if (empty($search)) {
         $_SESSION["search_results"] = [];
         $_SESSION["search_query"] = "";
-        $_SESSION["message"] = "invalid_search_query";
+        $_SESSION["message"] = "missing_parameters";
     } else {
         try {
             
@@ -26,22 +25,18 @@ if ($_SERVER["REQUEST_METHOD"] === "GET" && isset($_GET["q"])) {
 
             if ($sortStyle === 'alphabet') {
                 // Titel aufsteigend alphabetiisch sortiert
-                usort($results, function ($a, $b) {
-                    return strcasecmp($a->getTitle(), $b->getTitle());
-                });
-            } elseif ($sortStyle === 'likes') {
                 usort($results, function($a, $b) {
-                    return $b->getLikeCount() <=> $a->getLikeCount();
+                    return strcasecmp($a->title, $b->title);
                 });
             } elseif ($sortStyle === 'newest') {
                 // Datum neu zu alt sortiert
                 usort($results, function($a, $b) {
-                    return strcmp($b->getCreationDate(), $a->getCreationDate());
+                    return strcmp($b->creationDate, $a->creationDate);
                 });
             } elseif ($sortStyle === 'oldest') {
                 // Datum alt zu neu sortiert
                 usort($results, function($a, $b) {
-                    return strcmp($a->getCreationDate(), $b->getCreationDate());
+                    return strcmp($a->creationDate, $b->creationDate);
                 });
             }
 
@@ -49,14 +44,13 @@ if ($_SERVER["REQUEST_METHOD"] === "GET" && isset($_GET["q"])) {
             $safeArrayResults = [];
             foreach ($results as $obj) {
                 $safeArrayResults[] = [
-                    "id" => $obj->getId(),
+                    "id" => $obj->id,
-                    "title" => $obj->getTitle(),
+                    "title" => $obj->title,
-                    "content" => $obj->getContent(),
+                    "content" => $obj->content,
-                    "author" => $obj->getAuthor(),
+                    "author" => $obj->author,
-                    "category" => $obj->getCategory(),
+                    "category" => $obj->category,
-                    "tags" => $obj->getTags(),
+                    "tags" => $obj->tags,
-                    "creationDate" => $obj->getCreationDate(),
+                    "creationDate" => $obj->creationDate
-                    "likes" => $obj->getLikes(),
                 ];
             }
             
@@ -68,14 +62,7 @@ if ($_SERVER["REQUEST_METHOD"] === "GET" && isset($_GET["q"])) {
             $_SESSION["message"] = "internal_error";
         }
     }
-
+    header("Location: ../../index.php?pfad=search-results");
-    $sort  = $_GET['sort'] ?? 'alphabet';
-    $limit = isset($_GET['limit']) ? (int)$_GET['limit'] : 10;
-    if (!searchLimitValidator($limit)) {
-        $limit = 10;
-    }
-    $page  = isset($_GET['page']) ? (int)$_GET['page'] : 1;
-    header("Location: ../../index.php?pfad=search-results&q=" . urlencode($search) . "&sort=" . urlencode($sort) . "&limit=" . $limit . "&page=" . $page);
     exit();
     
 }

php/controller/showArticle-controller.php

@@ -5,7 +5,6 @@ if (session_status() === PHP_SESSION_NONE) {
 
 require_once 'php/model/Article.php';
 require_once 'php/model/ArticleManager.php';
-require_once 'php/model/CommentManager.php';
 
 if (isset($_GET["id"]) && !empty($_GET["id"])){
     try {
@@ -18,25 +17,11 @@ if (isset($_GET["id"]) && !empty($_GET["id"])){
             $category = $article->getCategory();
             $author = $article->getAuthor();
             $tags = $article->getTags();
-            $articleObj = $article; // Objekt für die Like-Abfagen sichern
         }else{
             //header("location: index.php?pfad=404");
             include_once "content/404.php";
             exit();
         }
-
-        $commentManager = CommentManager::getInstance();
-        $comments = $commentManager->getCommentsByArticle($_GET["id"]);
-
-        foreach ($comments as $comment) {
-            if ($comment->isReply()) {
-                $parentId = $comment->getParentCommentId();
-                $repliesByParent[$parentId][] = $comment;
-            } else {
-                $mainComments[] = $comment;
-            }
-        }
-
     } catch (Exception $e){
         $_SESSION["message"] = "internal_error";
         exit();

php/controller/updateArticle-controller.php

@@ -8,11 +8,6 @@ require_once '../model/ArticleManager.php';
 require_once '../model/Article.php';
 require_once '../validator/article-validator.php';
 
-if (!isset($_SESSION["user"])) {
-    header("Location: index.php?pfad=login");
-    exit();
-}
-
 if ($_SERVER["REQUEST_METHOD"] === "POST") {
     $_SESSION["old_title"]    = $_POST["title"] ?? '';
     $_SESSION["old_content"]  = $_POST["content"] ?? '';
@@ -27,20 +22,6 @@ if ($_SERVER["REQUEST_METHOD"] === "POST") {
         exit();
     }
 
-    try {
-        $articleManager = ArticleManager::getInstance();
-        $article = $articleManager->getArticle($id);
-        if ($article->getAuthor() != $_SESSION["user"]->getUsername()) {
-            $_SESSION["message"] = "unauthorized_access";
-            header("location: ../../index.php");
-            exit();
-        }
-    } catch (Exception $e) {
-        $_SESSION["message"] = $e->getMessage();
-        header("location: ../../index.php?pfad=updateArticle&id=$id");
-        exit();
-    }
-
     if (!isset($_POST["title"]) ||!isset($_POST["content"]) || !isset($_POST["category"])){
         $_SESSION["message"] = "missing_parameters";
         header("location: ../../index.php?pfad=updateArticle&id=$id");

php/model/Article.php

@@ -7,14 +7,13 @@
  */
 class Article
 {
-    private $id;
+    public $id;
-    private $title;
+    public $title;
-    private $content;
+    public $content;
-    private $author;
+    public $author;
-    private $creationDate;
+    public $creationDate;
-    private $category;
+    public $category;
-    private $tags;
+    public $tags;
-    private $likes;
 
     /**
      * Konstruktor
@@ -27,7 +26,7 @@ class Article
      * @param $tags string optionale Schlagworte für eine bessere Suche
      * @param $creationDate string Datum der Beitragserstellung
      */
-    public function __construct(int $id, string $title, string $content, string $author, string $category, string $tags, string $creationDate, array $likes = [])
+    public function __construct(int $id, string $title, string $content, string $author, string $category, string $tags, string $creationDate)
     {
         $this->id = $id;
         $this->title = $title;
@@ -36,7 +35,6 @@ class Article
         $this->creationDate = $creationDate;
         $this->category = $category;
         $this->tags = $tags;
-        $this->likes = $likes;
     }
 
     /**
@@ -69,7 +67,7 @@ class Article
 
     /**
      * Gibt den Content eines Beitrags zurück.
-     *
+     * TODO: Content muss noch definiert werden.
      * @return string
      */
     public function getContent(): string
@@ -79,7 +77,7 @@ class Article
 
     /**
      * Setzt den Content eines Beitrags.
-     *
+     * TODO: Content muss noch definiert werden.
      * @param $content
      * @return void
      */
@@ -143,34 +141,7 @@ class Article
         $this->tags = $tags;
     }
 
-    /**
-     * Gibt alle User-IDs zurück, die diesen Beitrag geliked haben.
-     * @return array
-     */
-    public function getLikes(): array
-    {
-        return $this->likes;
-    }
 
-    /**
-     * Gibt die Gesamtzahl der Likes zurück.
-     * @return int
-     */
-    public function getLikeCount(): int
-    {
-        return count($this->likes);
-    }
-
-    /**
-     * Prüft, ob ein bestimmter Nutzer den Beitrag bereits geliked hat.
-     *
-     * @param string $userId
-     * @return bool
-     */
-    public function hasLiked(string $userId): bool
-    {
-        return in_array($userId, $this->likes);
-    }
 
 }
 ?>

php/model/ArticleManagerDAO.php

@@ -92,18 +92,6 @@ interface ArticleManagerDAO
      */
     public function getArticlesByCategory($category);
 
-    /**
-     * Registriert oder entfernt ein Like eines Nutzers für einen Beitrag.
-     * Wenn schon geliked -> Unlike
-     * Wenn noch nicht geliked -> Like
-     *
-     * @param int $articleId Die ID des Beitrags
-     * @param string $userId Die ID des Nutzers
-     * @return bool True wenn geliked, False wenn unliked
-     * @throws InternalServerErrorException
-     * @throws NotFoundException
-     */
-    public function toggleLike(int $articleId, string $userId): bool;
 
 }
 ?>

php/model/Comment.php

@@ -1,115 +0,0 @@
-<?php
-
-/**
- * Repräsentiert einen Kommentar unter einem Beitrag.
- *
- * Ein Kommentar kann entweder ein Hauptkommentar sein
- * oder eine Antwort auf einen anderen Kommentar.
- *
- * @author Caroline Schulte
- */
-class Comment
-{
-    private int $id;
-    private int $articleId;
-    private ?int $parentCommentId;
-    private string $author;
-    private string $content;
-    private string $created;
-
-    /**
-     * Erstellt einen neuen Kommentar.
-     *
-     * @param int $id Eindeutige ID des Kommentars
-     * @param int $articleId ID des zugehörigen Beitrags
-     * @param int|null $parentCommentId ID des Eltern-Kommentars oder null
-     * @param string $author Autor des Kommentars
-     * @param string $content Inhalt des Kommentars
-     * @param string $created Erstellungsdatum des Kommentars
-     */
-    public function __construct(
-        int $id,
-        int $articleId,
-        ?int $parentCommentId,
-        string $author,
-        string $content,
-        string $created
-    ) {
-        $this->id = $id;
-        $this->articleId = $articleId;
-        $this->parentCommentId = $parentCommentId;
-        $this->author = $author;
-        $this->content = $content;
-        $this->created = $created;
-    }
-
-    /**
-     * Gibt die ID des Kommentars zurück.
-     *
-     * @return int Kommentar-ID
-     */
-    public function getId(): int
-    {
-        return $this->id;
-    }
-
-    /**
-     * Gibt die ID des zugehörigen Beitrags zurück.
-     *
-     * @return int Beitrags-ID
-     */
-    public function getArticleId(): int
-    {
-        return $this->articleId;
-    }
-
-    /**
-     * Gibt die ID des Eltern-Kommentars zurück.
-     *
-     * @return int|null ID des Eltern-Kommentars oder null
-     */
-    public function getParentCommentId(): ?int
-    {
-        return $this->parentCommentId;
-    }
-
-    /**
-     * Gibt zurück, ob der Kommentar eine Antwort ist.
-     *
-     * @return bool true wenn der Kommentar eine Antwort ist, sonst false
-     */
-    public function isReply(): bool
-    {
-        return $this->parentCommentId !== null && $this->parentCommentId !== 0;
-    }
-
-    /**
-     * Gibt den Autor des Kommentars zurück.
-     *
-     * @return string Autor
-     */
-    public function getAuthor(): string
-    {
-        return $this->author;
-    }
-
-    /**
-     * Gibt den Inhalt des Kommentars zurück.
-     *
-     * @return string Kommentarinhalt
-     */
-    public function getContent(): string
-    {
-        return $this->content;
-    }
-
-    /**
-     * Gibt das Erstellungsdatum des Kommentars zurück.
-     *
-     * @return string Erstellungsdatum
-     */
-    public function getCreated(): string
-    {
-        return $this->created;
-    }
-}

php/model/CommentManager.php

@@ -1,25 +0,0 @@
-<?php
-
-require_once "DatabaseCommentManager.php";
-
-/**
- * Zentrale Zugriffsschicht für Kommentare.
- *
- * Die Anwendung arbeitet ausschließlich
- * mit dem CommentManager und kennt die
- * konkrete Speicherimplementierung nicht.
- *
- * @author Caroline Schulte
- */
-class CommentManager
-{
-    /**
-     * Gibt die aktive Kommentarverwaltung zurück.
-     *
-     * @return CommentManagerDAO
-     */
-    public static function getInstance()
-    {
-        return DatabaseCommentManager::getInstance();
-    }
-}

php/model/CommentManagerDAO.php

@@ -1,54 +0,0 @@
-<?php
-
-require_once "Comment.php";
-
-/**
- * Schnittstelle für die Verwaltung von Kommentaren.
- *
- * Definiert die grundlegenden Methoden zum
- * Speichern und Laden von Kommentaren.
- *
- * @author Caroline Schulte
- */
-interface CommentManagerDAO
-{
-    /**
-     * Speichert einen neuen Kommentar zu einem Beitrag.
-     *
-     * Optional kann eine parentCommentId übergeben werden,
-     * wenn der Kommentar eine Antwort auf einen anderen Kommentar ist.
-     *
-     * @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
-    );
-
-    /**
-     * Gibt alle Kommentare eines Beitrags zurück.
-     *
-     * @param int $articleId ID des Beitrags
-     *
-     * @return Comment[] Liste der Kommentare
-     */
-    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/DatabaseArticleManager.php

@@ -23,7 +23,6 @@ class DatabaseArticleManager implements ArticleManagerDAO {
 
                 $db = $this->getConnection();
 
-                // Tabelle für Beiträge
                 $db->exec("
                     CREATE TABLE articles (
                         id INTEGER PRIMARY KEY AUTOINCREMENT,
@@ -34,15 +33,6 @@ class DatabaseArticleManager implements ArticleManagerDAO {
                         tags TEXT,
                         created TIMESTAMP DEFAULT CURRENT_TIMESTAMP
                     );");
-
-                // Tabelle für Likes
-                $db->exec("
-                CREATE TABLE likes (
-                    article_id INTEGER,
-                    user_id TEXT,
-                    PRIMARY KEY (article_id, user_id),
-                    FOREIGN KEY (article_id) REFERENCES articles(id) ON DELETE CASCADE
-                );");
                 unset($db);
             } catch (PDOException $e) {
                 throw new InternalServerErrorException($e->getMessage());
@@ -199,8 +189,6 @@ class DatabaseArticleManager implements ArticleManagerDAO {
             $row = $command->fetch(PDO::FETCH_ASSOC);
 
             if ($row) {
-                $likes = $this->getLikesForArticle(intval($row['id']));
-
                 return new Article(
                     intval($row['id']),
                     $row['title'],
@@ -208,8 +196,7 @@ class DatabaseArticleManager implements ArticleManagerDAO {
                     $row['author'],
                     $row['category'],
                     $row['tags'],
-                    $row['created'],
+                    $row['created']
-                    $likes
                 );
             }
 
@@ -267,8 +254,6 @@ class DatabaseArticleManager implements ArticleManagerDAO {
             $filteredArticles = [];
 
             foreach ($rows as $row) {
-                $likes = $this->getLikesForArticle(intval($row['id']));
-
                 $filteredArticles[] = new Article(
                     intval($row['id']),
                     $row['title'],
@@ -276,8 +261,7 @@ class DatabaseArticleManager implements ArticleManagerDAO {
                     $row['author'],
                     $row['category'],
                     $row['tags'],
-                    $row['created'],
+                    $row['created']
-                    $likes
                 );
             }
 
@@ -303,8 +287,6 @@ class DatabaseArticleManager implements ArticleManagerDAO {
             $filteredArticles = [];
 
             foreach ($rows as $row) {
-                $likes = $this->getLikesForArticle(intval($row['id']));
-
                 $filteredArticles[] = new Article(
                     intval($row['id']),
                     $row['title'],
@@ -312,8 +294,7 @@ class DatabaseArticleManager implements ArticleManagerDAO {
                     $row['author'],
                     $row['category'],
                     $row['tags'],
-                    $row['created'],
+                    $row['created']
-                    $likes
                 );
             }
 
@@ -360,8 +341,6 @@ class DatabaseArticleManager implements ArticleManagerDAO {
             $filteredArticles = [];
 
             foreach ($rows as $row) {
-                $likes = $this->getLikesForArticle(intval($row['id']));
-
                 $filteredArticles[] = new Article(
                     intval($row['id']),
                     $row['title'] ?? '',
@@ -369,8 +348,7 @@ class DatabaseArticleManager implements ArticleManagerDAO {
                     $row['author'] ?? '',
                     $row['category'] ?? '',
                     $row['tags'] ?? '',
-                    $row['created'] ?? '',
+                    $row['created'] ?? '' // Nutzt 'created' aus deiner DB-Struktur
-                    $likes
                 );
             }
 
@@ -381,69 +359,4 @@ class DatabaseArticleManager implements ArticleManagerDAO {
         }
     }
 
-    /**
-     * Holt alle User-IDs, die einen bestimmten Beitrag geliked haben.
-     *
-     * @return String[] UserIDs
-     * @throws InternalServerErrorException
-     */
-    private function getLikesForArticle(int $articleId): array
-    {
-        try {
-            $db = $this->getConnection();
-            $sql = "SELECT user_id FROM likes WHERE article_id = :article_id;";
-            $command = $db->prepare($sql);
-            $command->execute([':article_id' => $articleId]);
-
-            return $command->fetchAll(PDO::FETCH_COLUMN) ?: [];
-        } catch (PDOException $e) {
-            return [];
-        }
-    }
-
-    public function toggleLike(int $articleId, string $userId): bool
-    {
-        // prüfen, ob der Artikel überhaupt existiert
-        $article = $this->getArticle($articleId);
-        if (!$article) {
-            throw new NotFoundException("missing_id");
-        }
-
-        try {
-            $db = $this->getConnection();
-
-            // prüfen, ob das Like bereits existiert
-            $checkSql = "SELECT COUNT(*) FROM likes WHERE article_id = :article_id AND user_id = :user_id;";
-            $checkCommand = $db->prepare($checkSql);
-            $checkCommand->execute([
-                ':article_id' => $articleId,
-                ':user_id'    => $userId
-            ]);
-
-            $hasLiked = (int)$checkCommand->fetchColumn() > 0;
-
-            if ($hasLiked) {
-                // wenn bereits geliked -> Unlike
-                $deleteSql = "DELETE FROM likes WHERE article_id = :article_id AND user_id = :user_id;";
-                $deleteCommand = $db->prepare($deleteSql);
-                $deleteCommand->execute([
-                    ':article_id' => $articleId,
-                    ':user_id'    => $userId
-                ]);
-                return false; // gibt false zurück, da der Beitrag jetzt nicht mehr geliked ist
-            } else {
-                // wenn noch nicht geliked -> Like
-                $insertSql = "INSERT INTO likes (article_id, user_id) VALUES (:article_id, :user_id);";
-                $insertCommand = $db->prepare($insertSql);
-                $insertCommand->execute([
-                    ':article_id' => $articleId,
-                    ':user_id'    => $userId
-                ]);
-                return true; // gibt true zurück, da der Beitrag jetzt geliked ist
-            }
-
-        } catch (PDOException $e) {
-            throw new InternalServerErrorException("internal_error");
-        }
-    }
 }

php/model/DatabaseCommentManager.php

@@ -1,257 +0,0 @@
-<?php
-
-require_once "CommentManagerDAO.php";
-require_once "Comment.php";
-
-/**
- * Verwaltet die Speicherung und das Laden von Kommentaren
- * über eine SQLite-Datenbank.
- *
- * @author Caroline Schulte
- */
-class DatabaseCommentManager implements CommentManagerDAO
-{
-    private static $instance = null;
-
-    /**
-     * Erstellt die Kommentartabelle, falls diese noch nicht 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;");
-            }
-
-        } catch (PDOException $e) {
-            throw new RuntimeException("internal_error");
-        }
-    }
-
-    /**
-     * 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 $e) {
-            throw new RuntimeException("internal_error");
-        }
-    }
-
-    /**
-     * Gibt die Singleton-Instanz zurück.
-     *
-     * @return DatabaseCommentManager
-     */
-    public static function getInstance()
-    {
-        if (self::$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("internal_error");
-        }
-    }
-
-    /**
-     * Lädt alle Kommentare eines Beitrags.
-     *
-     * @param int $articleId ID des Beitrags
-     *
-     * @return Comment[]
-     */
-    public function getCommentsByArticle($articleId)
-    {
-        try {
-            $db = $this->getConnection();
-
-            $sql = "
-                SELECT
-                    id,
-                    article_id,
-                    CASE
-                        WHEN parent_comment_id IS NULL THEN NULL
-                        WHEN parent_comment_id = '' THEN NULL
-                        WHEN parent_comment_id = 0 THEN NULL
-                        ELSE parent_comment_id
-                    END AS parent_comment_id,
-                    author,
-                    content,
-                    created
-                FROM comments
-                WHERE article_id = :articleId
-                ORDER BY created ASC
-            ";
-
-            $command = $db->prepare($sql);
-            $command->execute([":articleId" => $articleId]);
-
-            return $this->mapRowsToComments($command);
-
-        } catch (PDOException $e) {
-            throw new RuntimeException("internal_error");
-        }
-    }
-
-    /**
-     * Lädt alle Kommentare eines Autors.
-     *
-     * @param string $author E-Mail-Adresse des Autors
-     *
-     * @return Comment[]
-     */
-    public function getCommentsByAuthor($author)
-    {
-        try {
-            $db = $this->getConnection();
-
-            $sql = "
-                SELECT
-                    id,
-                    article_id,
-                    CASE
-                        WHEN parent_comment_id IS NULL THEN NULL
-                        WHEN parent_comment_id = '' THEN NULL
-                        WHEN parent_comment_id = 0 THEN NULL
-                        ELSE parent_comment_id
-                    END AS parent_comment_id,
-                    author,
-                    content,
-                    created
-                FROM comments
-                WHERE author = :author
-                ORDER BY created DESC
-            ";
-
-            $command = $db->prepare($sql);
-            $command->execute([":author" => $author]);
-
-            return $this->mapRowsToComments($command);
-
-        } catch (PDOException $e) {
-            throw new RuntimeException("internal_error");
-        }
-    }
-
-    /**
-     * Wandelt Datenbankzeilen in Comment-Objekte um.
-     *
-     * @param PDOStatement $command Ausgeführtes Statement
-     *
-     * @return Comment[]
-     */
-    private function mapRowsToComments($command)
-    {
-        $comments = [];
-
-        while ($row = $command->fetch(PDO::FETCH_ASSOC)) {
-            $parentCommentId = null;
-
-            if (
-                isset($row["parent_comment_id"])
-                && $row["parent_comment_id"] !== null
-                && $row["parent_comment_id"] !== ""
-                && intval($row["parent_comment_id"]) !== 0
-            ) {
-                $parentCommentId = intval($row["parent_comment_id"]);
-            }
-
-            $comments[] = new Comment(
-                intval($row["id"]),
-                intval($row["article_id"]),
-                $parentCommentId,
-                $row["author"],
-                $row["content"],
-                $row["created"]
-            );
-        }
-
-        return $comments;
-    }
-}

php/model/LocalArticleManager.php

@@ -62,8 +62,7 @@ class LocalArticleManager implements ArticleManagerDAO {
             "author" => $author,
             "category" => $category,
             "tags" => $tags,
-            "creationDate" => date("Y-m-d H:i:s"),
+            "creationDate" => date("Y-m-d H:i:s")
-            "likes" => []
         ];
 
         $this->saveArticle($articles);
@@ -93,8 +92,7 @@ class LocalArticleManager implements ArticleManagerDAO {
                     "author" => $author,
                     "category" => $article->getCategory(),
                     "tags" => $article->getTags(),
-                    "creationDate" => $article->getCreationDate(),
+                    "creationDate" => $article->getCreationDate()
-                    "likes" => $storedArticle['likes'] ?? []
                 ];
                 $updated = true;
                 break;
@@ -144,17 +142,7 @@ class LocalArticleManager implements ArticleManagerDAO {
 
         foreach ($articles as $article) {
             if (isset($article['id']) && $article['id'] == $id) {
-                $likes = isset($article['likes']) && is_array($article['likes']) ? $article['likes'] : [];
+                return new Article(intval($article['id']), $article['title'], $article['content'], $article['author'], $article['category'], $article['tags'], $article['creationDate']);
-                return new Article(
-                    intval($article['id']),
-                    $article['title'],
-                    $article['content'],
-                    $article['author'],
-                    $article['category'],
-                    $article['tags'],
-                    $article['creationDate'],
-                    $likes
-                    );
             }
         }
 
@@ -180,7 +168,6 @@ class LocalArticleManager implements ArticleManagerDAO {
 
         foreach ($articles as $article) {
             if (isset($article['author']) && $article['author'] == $author) {
-                $likes = isset($article['likes']) && is_array($article['likes']) ? $article['likes'] : [];
                 $filteredArticles[] = new Article(
                     intval($article['id']),
                     $article['title'],
@@ -188,8 +175,7 @@ class LocalArticleManager implements ArticleManagerDAO {
                     $article['author'],
                     $article['category'],
                     $article['tags'],
-                    $article['creationDate'],
+                    $article['creationDate']
-                    $likes
                 );
             }
         }
@@ -215,7 +201,6 @@ class LocalArticleManager implements ArticleManagerDAO {
             if (($cleanKeyword !== '' && strpos($title, $cleanKeyword) !== false) ||
                 ($cleanKeyword !== '' && strpos($content, $cleanKeyword) !== false)) {
 
-                $likes = isset($article['likes']) && is_array($article['likes']) ? $article['likes'] : [];
                 $filteredArticles[] = new Article(
                     intval($article['id'] ?? 0),
                     $article['title'] ?? '',
@@ -223,8 +208,7 @@ class LocalArticleManager implements ArticleManagerDAO {
                     $article['author'] ?? '',
                     $article['category'] ?? '',
                     $article['tags'] ?? '',
-                    $article['creationDate'] ?? '',
+                    $article['creationDate'] ?? ''
-                    $likes
                 );
             }
         }
@@ -239,7 +223,6 @@ class LocalArticleManager implements ArticleManagerDAO {
 
         foreach ($articles as $article) {
             if (isset($article['category']) && $article['category'] == $category) {
-                $likes = isset($article['likes']) && is_array($article['likes']) ? $article['likes'] : [];
                 $filteredArticles[] = new Article(
                     intval($article['id']),
                     $article['title'],
@@ -247,53 +230,12 @@ class LocalArticleManager implements ArticleManagerDAO {
                     $article['author'],
                     $article['category'],
                     $article['tags'],
-                    $article['creationDate'],
+                    $article['creationDate']
-                    $likes
                 );
             }
         }
         return $filteredArticles;
     }
 
-    public function toggleLike(int $articleId, string $userId): bool
-    {
-        $articles = $this->getAllArticles();
-        $articleFound = false;
-        $isLikedNow = false;
-
-        foreach ($articles as $index => $article) {
-            if (isset($article['id']) && $article['id'] == $articleId) {
-                $articleFound = true;
-
-                // Likes-Array initialisieren, falls nicht vorhanden
-                if (!isset($articles[$index]['likes']) || !is_array($articles[$index]['likes'])) {
-                    $articles[$index]['likes'] = [];
-                }
-
-                $likeIndex = array_search($userId, $articles[$index]['likes']);
-
-                if ($likeIndex !== false) {
-                    // Bereits geliked -> Unlike
-                    unset($articles[$index]['likes'][$likeIndex]);
-                    // Array-Keys neu indizieren, damit JSON sauber bleibt
-                    $articles[$index]['likes'] = array_values($articles[$index]['likes']);
-                    $isLikedNow = false;
-                } else {
-                    // Noch nicht geliked -> Like (User-ID hinzufügen)
-                    $articles[$index]['likes'][] = $userId;
-                    $isLikedNow = true;
-                }
-                break;
-            }
-        }
-
-        if (!$articleFound) {
-            throw new NotFoundException("missing_id");
-        }
-
-        $this->saveArticle($articles);
-        return $isLikedNow;
-    }
-
 }
 ?>

php/validator/search-validator.php

@@ -1,40 +0,0 @@
-<?php
-
-/**
- * Prüft, ob eine Suchanfrage gültig ist.
- *
- * Erlaubt werden Buchstaben, Zahlen, Umlaute, typische Satzzeichen und Leerzeichen.
- * Die Länge muss zwischen 1 und 50 Zeichen liegen.
- *
- * @param string $query Zu prüfender Suchbegriff
- *
- * @return bool true wenn die Suche gültig ist, sonst false
- */
-function searchQueryValidator($query)
-{
-    $query = trim($query);
-    
-    // Mindestens 1 Zeichen, maximal 50 Zeichen
-    $length = mb_strlen($query);
-    if ($length < 1 || $length > 50) {
-        return false;
-    }
-
-    // Erlaubt Buchstaben (inkl. Umlaut/ß), Zahlen, Leerzeichen sowie ?, !, ., -, _
-    $searchPattern = '/^[a-zA-Z0-9äöüÄÖÜß\s?!.,\-_]+$/u';
-
-    return preg_match($searchPattern, $query) === 1;
-}
-
-/**
- * Prüft, ob das gewählte Treffer-Limit erlaubt ist.
- *
- * @param int|string $limit Das zu prüfende Limit
- *
- * @return bool true wenn das Limit 10, 20, 50 oder 100 ist, sonst false
- */
-function searchLimitValidator($limit)
-{
-    $allowedLimits = [10, 20, 50, 100];
-    return in_array((int)$limit, $allowedLimits, true);
-}