Update showArticle-controller.php

content/404.php

@@ -14,6 +14,7 @@
     ?>
     <h1>404 - Seite nicht vorhanden</h1>
     <p>
-        Die Seite, nach der du suchst, existiert hier leider nicht. Entweder haben wir sie verlegt, ein hungriger Bug hat sie gefressen, oder du hast dich beim Tippen vertippt. (Wir schieben die Schuld einfach mal ganz unauffällig auf dich.)
+        Später im Projekt sollen über index.php?pfad= ... der Inhalt der index.php dynamisch gesetzt werden.
+        Alle Content-Links der Navbar führen zunächst hier her. Exemplarisch wurden für die Fächer Informatik, Physik, Mathematik der Content als Seite erstellt und kann über die Navbar ausgekundschaftet werden.
     </p>
 </main>

content/home.php

@@ -11,9 +11,12 @@ include_once 'php/controller/home-controller.php';
 
     <h1>Home</h1>
     <p>
-        Schön, dass du da bist. EduForge ist deine digitale Werkstatt für Lernerfolg. Wir unterstützen Schüler und
-        Studierende dabei, die passenden Lernmaterialien zu finden, Wissenslücken zu schließen und Gelerntes gezielt
-        zu vertiefen.
+        Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et
+        dolore magna aliquyam erat, sed diam voluptua. At vero eos et accusam et justo duo dolores et ea rebum. Stet
+        clita kasd gubergren, no sea takimata sanctus est Lorem ipsum dolor sit amet. Lorem ipsum dolor sit amet,
+        consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat,
+        sed diam voluptua. At vero eos et accusam et justo duo dolores et ea rebum. Stet clita kasd gubergren, no
+        sea takimata sanctus est Lorem ipsum dolor sit amet.
     </p>
 
     <!-- Flexbox für aktive Kategorien -->

content/search-results.php

@@ -2,37 +2,20 @@
 if (session_status() === PHP_SESSION_NONE) {
     session_start();
 }
-require_once __DIR__ . '/../includes/resultsHelper.php';
 
-$rawResults = $_SESSION["search_results"] ?? [];
+$all_results = $_SESSION["search_results"] ?? [];
 $query = $_SESSION["search_query"] ?? "";
+$totalResultsCount = count($all_results);
 
-// Sortierung / Kategorie / Limit: GET-Parameter haben Vorrang, sonst
-// Rückfall auf die zuletzt in der Session gemerkten Werte. So bleibt
-// z.B. ein reiner Pagination-Link (?page=2) bei der aktuellen
-// Sortierung/Filterung.
-$currentSort = $_GET['sort'] ?? ($_SESSION['search_sort'] ?? 'alphabet');
-if (!in_array($currentSort, ['alphabet', 'likes', 'newest', 'oldest'])) {
-    $currentSort = 'alphabet';
-}
-$_SESSION['search_sort'] = $currentSort;
-
-$currentCategory = strtolower($_GET['category'] ?? ($_SESSION['search_category'] ?? 'all'));
-$_SESSION['search_category'] = $currentCategory;
-
-$limit = isset($_GET['limit']) ? (int)$_GET['limit'] : ($_SESSION['search_limit'] ?? 10);
+$limit = isset($_GET['limit']) ? (int)$_GET['limit'] : 10;
 if (!in_array($limit, [10, 20, 50, 100])) {
     $limit = 10;
 }
-$_SESSION['search_limit'] = $limit;
 
-// Serverseitig sortieren + filtern
-$filteredResults = sortSearchResults($rawResults, $currentSort);
-$filteredResults = filterSearchResultsByCategory($filteredResults, $currentCategory);
-
-$totalResultsCount = count($filteredResults);
-$totalPages = max(1, (int)ceil($totalResultsCount / $limit));
+// Gesamtseitenzahl
+$totalPages = max(1, ceil($totalResultsCount / $limit));
 
+// Aktuelle Seite auslesen und validieren
 $currentPage = isset($_GET['page']) ? (int)$_GET['page'] : 1;
 if ($currentPage < 1) {
     $currentPage = 1;
@@ -40,59 +23,42 @@ if ($currentPage < 1) {
     $currentPage = $totalPages;
 }
 
+// Startpunkt im Array berechnen (Offset)
 $offset = ($currentPage - 1) * $limit;
 
-// Dies ist die No-JS-Basisversion: nur die aktuelle Seite wird gerendert.
-// Bei aktiviertem JS lädt js/results-app.js zusätzlich den kompletten
-// Datensatz nach (ein einziger Request) und übernimmt Sortierung, Filter
-// und Pagination danach komplett im Browser, ohne weitere Serveranfragen.
-$results = array_slice($filteredResults, $offset, $limit);
+// Nur die Ergebnisse für die aktuelle Seite ausschneiden
+//$results = array_slice($all_results, $offset, $limit);
+$results = $all_results;
 $resultCount = count($results);
 
-// Kategorien für das Auswahlfeld (Wert => Label)
-$categories = [
-        'Deutsch' => 'Deutsch', 'Englisch' => 'Englisch', 'Franzoesisch' => 'Französisch',
-        'Latein' => 'Latein', 'Literatur' => 'Literatur', 'Mathematik' => 'Mathematik',
-        'Biologie' => 'Biologie', 'Informatik' => 'Informatik', 'Chemie' => 'Chemie',
-        'Physik' => 'Physik', 'Astronomie' => 'Astronomie', 'Geschichte' => 'Geschichte',
-        'Erdkunde' => 'Erdkunde', 'Sozialkunde' => 'Sozialkunde', 'Wirtschaftskunde' => 'Wirtschaftskunde',
-        'Religion' => 'Religion', 'Ethikunterricht' => 'Ethikunterricht', 'Philosophie' => 'Philosophie',
-        'Psychologie' => 'Psychologie', 'Kunst' => 'Kunst', 'Musik' => 'Musik', 'Theater' => 'Theater',
-        'Technik' => 'Technik', 'Werken' => 'Werken', 'Hauswirtschaft' => 'Hauswirtschaft', 'Sport' => 'Sport',
-];
 ?>
+<noscript>
+    Bitte JavaScript aktivieren!
+</noscript>
 <!--
     Seite: Suchergebnisse
-    Inhalt: Zeigt die Ergebnisse einer Suche an.
-    Funktioniert ohne JavaScript (serverseitige Sortierung/Filter/Pagination
-    über echte Links + Formulare) und wird bei aktiviertem JS von
-    js/search-results.js vollständig client-seitig übernommen.
+    Inhalt: Zeigt die Ergebnisse einer Suche an
 -->
 <div class="s-res-layout-grid">
-    <?php include_once "includes/alertMessages.php" ?>
+    <?php include_once "includes/alertMessages.php"?>
 
     <!-- Links: Seitenleiste für Filter und Suche -->
     <aside class="s-res-sidebar">
 
-        <!-- Formular 1: startet eine NEUE Suche (löst immer einen Server-Request aus) -->
+    <!-- Sortierfuntion Box und Such Box-->
         <form action="php/controller/search-results-controller.php" method="GET" id="search-form-id" 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>
                 <button type="submit" class="nav__search-button">Suchen</button>
             </div>
-        </form>
-
-        <!-- Formular 2: sortiert/filtert die BEREITS gefundenen Ergebnisse.
-             Ohne JS: echter Reload dieser Seite, aber ohne erneute Datenbank-Suche.
-             Mit JS: search-results.js übernimmt das live im Browser, der Submit-Button
-             wird dafür nicht benötigt und über <noscript> versteckt. -->
-        <form action="index.php" method="GET" id="s-res-filter-form" class="s-res-sidebar-form">
-            <input type="hidden" name="pfad" value="search-results">
-            <input type="hidden" name="q" value="<?php echo htmlspecialchars($query); ?>">
 
             <div class="s-res-sidebar-box">
                 <h3 class="s-res-sidebar-title">Sortierung</h3>
+                <?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' : ''; ?>>
@@ -115,17 +81,37 @@ $categories = [
 
             <div class="s-res-sidebar-box">
                 <h3 class="s-res-sidebar-title">Kategorie filtern</h3>
-                <select id="category-filter" name="category" class="s-res-limit-select" style="width: 100%; padding: 8px; border-radius: 6px; border: 1px solid #cbd5e1;">
-                    <option value="all" <?php echo $currentCategory === 'all' ? 'selected' : ''; ?>>Alle Kategorien</option>
-                    <?php foreach ($categories as $value => $label): ?>
-                        <option value="<?php echo htmlspecialchars($value); ?>" <?php echo $currentCategory === strtolower($value) ? 'selected' : ''; ?>><?php echo htmlspecialchars($label); ?></option>
-                    <?php endforeach; ?>
+                <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>
 
-            <noscript>
-                <button type="submit" class="nav__search-button">Filter anwenden</button>
-            </noscript>
         </form>
 
     </aside>
@@ -134,16 +120,18 @@ $categories = [
 
         <div class="s-res-header">
             <h1 class="s-res-main-title">Suchergebnisse</h1>
-            <p class="s-res-meta"><span id="s-res-result-count"><?php echo $totalResultsCount; ?></span> Treffer für Ihre Suchanfrage "<?php echo htmlspecialchars($query); ?>"</p>
+            <p class="s-res-meta"><?php echo $totalResultsCount; ?> Treffer für Ihre Suchanfrage "<?php echo htmlspecialchars($query); ?>"</p>
         </div>
 
         <!-- Ergebnisliste -->
         <div class="s-res-list">
-            <?php if (!empty($results)): ?>
-
-                <?php foreach ($results as $item):
-                    $likesCount = getLikeCount($item);
-                    ?>
+            <?php 
+            if (!empty($results)): ?>
+    
+                <?php foreach ($results as $item): 
+                    // Anzahl der Likes ermitteln (falls es ein Array ist, zählen; falls Zahl, direkt nutzen)
+                    $likesCount = isset($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">
@@ -163,50 +151,41 @@ $categories = [
                     </div>
                 <?php endforeach; ?>
 
-            <?php elseif (isset($_SESSION["message"]) && $_SESSION["message"] === "invalid_search_query"): ?>
+            <?php 
+            elseif (isset($_SESSION["search_query"]) && $_SESSION["search_query"] !== "" && $resultCount === 0): ?>
+                <p>Keine Beiträge zu diesem Suchbegriff gefunden.</p>  
+            <?php 
+            elseif (isset($_SESSION["message"]) && $_SESSION["message"] == "invalid_search_query"): ?>
                 <p>Unzulässige Suchanfrage</p>
-
-            <?php elseif ($query !== "" && $totalResultsCount === 0 && count($rawResults) > 0): ?>
-                <p>Keine Beiträge in dieser Kategorie gefunden.</p>
-
-            <?php elseif ($query !== "" && $totalResultsCount === 0): ?>
-                <p>Keine Beiträge zu diesem Suchbegriff gefunden.</p>
-
+                
             <?php endif; ?>
-            <?php unset($_SESSION["message"]); ?>
+            <?php
+            unset($_SESSION["message"]);
+            ?>
 
         </div>
-
         <div class="s-res-pagination-footer">
 
-            <!-- Auswahl der Ergebnisse pro Seite. Gehört per form="..." logisch
-                 zum Filterformular oben -->
+            <!-- Auswahl der Ergebnisse pro Seite -->
             <div class="s-res-limit-selector">
                 <label for="s-res-per-page" class="s-res-limit-label">Ergebnisse pro Seite:</label>
-                <select id="s-res-per-page" name="limit" form="s-res-filter-form" class="s-res-limit-select">
+                <select id="s-res-per-page" name="limit" class="s-res-limit-select">
                     <option value="10" <?php echo $limit === 10 ? 'selected' : ''; ?>>10</option>
                     <option value="20" <?php echo $limit === 20 ? 'selected' : ''; ?>>20</option>
                     <option value="50" <?php echo $limit === 50 ? 'selected' : ''; ?>>50</option>
                     <option value="100" <?php echo $limit === 100 ? 'selected' : ''; ?>>100</option>
                 </select>
-                <noscript><button type="submit" form="s-res-filter-form" class="nav__search-button">Übernehmen</button></noscript>
             </div>
 
-            <nav class="s-res-page-navigation" aria-label="Seitennavigation">
-                <!-- No-JS-Fallback: -->
-                <noscript>
-                    <?php echo renderNoJsPagination($currentPage, $totalPages, $query, $currentSort, $currentCategory, $limit); ?>
-                </noscript>
-
-                <!-- JS-Version: wird per search-results.js befüllt/eingeblendet: -->
-                <div id="js-page-navigation" style="display:none;">
-                    <button type="button" class="s-res-page-btn" id="prev-page-btn">«</button>
-                    <span id="dynamic-page-numbers"></span>
-                    <button type="button" class="s-res-page-btn" id="next-page-btn">»</button>
-                </div>
-            </nav>
+            <div class="s-res-page-navigation">
+                <button type="button" class="s-res-page-btn" id="prev-page-btn" data-page="0">«</button>
+                
+                <span id="dynamic-page-numbers"></span>
+                
+                <button type="button" class="s-res-page-btn" id="next-page-btn" data-page="2">»</button>
+            </div>
 
         </div>
     </main>
 
-</div>
+</div>

content/showArticle.php

@@ -45,8 +45,8 @@ include_once 'php/controller/showArticle-controller.php';
         </h1>
 
         <div class="article-view-meta">
-            <?php if (isset($name) && !empty($name)): ?>
-                <span class="article-view-author">Von: <strong><?php echo htmlspecialchars($name); ?></strong></span>
+            <?php if (isset($author) && !empty($author)): ?>
+                <span class="article-view-author">Von: <strong><?php echo htmlspecialchars($author); ?></strong></span>
             <?php endif; ?>
         </div>
 

content/showCategory.php

@@ -1,184 +1,32 @@
 <?php
-if (session_status() === PHP_SESSION_NONE) {
-    session_start();
-}
 include_once "php/controller/showCategory-controller.php";
-require_once __DIR__ . '/../includes/resultsHelper.php';
-
-$rawResults = $_SESSION['category_results'] ?? [];
-$category = $_SESSION['category_name'] ?? ($_GET['category'] ?? '');
-
-// Sortierung / Suche / Limit: GET-Parameter haben Vorrang, sonst Rückfall auf
-// die zuletzt in der Session gemerkten Werte (analog zu search-results.php).
-$currentSort = $_GET['sort'] ?? ($_SESSION['cat_sort'] ?? 'alphabet');
-if (!in_array($currentSort, ['alphabet', 'likes', 'newest', 'oldest'])) {
-    $currentSort = 'alphabet';
-}
-$_SESSION['cat_sort'] = $currentSort;
-
-$query = trim($_GET['q'] ?? ($_SESSION['cat_query'] ?? ''));
-$_SESSION['cat_query'] = $query;
-
-$limit = isset($_GET['limit']) ? (int)$_GET['limit'] : ($_SESSION['cat_limit'] ?? 10);
-if (!in_array($limit, [10, 20, 50, 100])) {
-    $limit = 10;
-}
-$_SESSION['cat_limit'] = $limit;
-
-// Serverseitig sortieren + nach Suchbegriff filtern (Kategorie steht bereits fest)
-$filteredResults = sortSearchResults($rawResults, $currentSort);
-$filteredResults = filterResultsByQuery($filteredResults, $query);
-
-$totalResultsCount = count($filteredResults);
-$totalPages = max(1, (int)ceil($totalResultsCount / $limit));
-
-$currentPage = isset($_GET['page']) ? (int)$_GET['page'] : 1;
-if ($currentPage < 1) {
-    $currentPage = 1;
-} elseif ($currentPage > $totalPages) {
-    $currentPage = $totalPages;
-}
-
-$offset = ($currentPage - 1) * $limit;
-
-// Dies ist die No-JS-Basisversion: nur die aktuelle Seite wird gerendert.
-// Bei aktiviertem JS lädt js/showCategory.js zusätzlich den kompletten
-// Kategorie-Datensatz nach (ein einziger Request) und übernimmt Sortierung,
-// Suche und Pagination danach komplett im Browser, ohne weitere Serveranfragen.
-$results = array_slice($filteredResults, $offset, $limit);
-$resultCount = count($results);
 ?>
-<!--
-    Seite: Kategorie-Ansicht
-    Inhalt: Zeigt alle Beiträge einer Kategorie an, sortierbar und innerhalb
-    der Kategorie durchsuchbar.
-    Funktioniert ohne JavaScript (serverseitige Sortierung/Suche/Pagination
-    über echte Links + Formulare) und wird bei aktiviertem JS von
-    js/showCategory.js vollständig client-seitig übernommen.
--->
-<div class="s-res-layout-grid">
-    <?php include_once "includes/alertMessages.php" ?>
 
-    <!-- Links: Seitenleiste für Suche (innerhalb der Kategorie) und Sortierung -->
-    <aside class="s-res-sidebar">
+<main>
+    <?php include_once "includes/alertMessages.php"?>
 
-        <!-- Sortiert/durchsucht die BEREITS geladenen Kategorie-Beiträge.
-             Ohne JS: echter Reload dieser Seite, aber ohne erneute Datenbank-Abfrage.
-             Mit JS: js/showCategory.js übernimmt das live im Browser, der Submit-Button
-             wird dafür nicht benötigt und über <noscript> versteckt. -->
-        <form action="index.php" method="GET" id="cat-filter-form" class="s-res-sidebar-form">
-            <input type="hidden" name="pfad" value="showCategory">
-            <input type="hidden" name="category" value="<?php echo htmlspecialchars($category); ?>">
+    <h1><?php if (isset($category) && !empty($category)){ echo htmlspecialchars($category); } ?></h1>
 
-            <div class="s-res-sidebar-box">
-                <h3 class="s-res-sidebar-title">In dieser Kategorie suchen</h3>
-                <input type="search" id="cat-search-input" name="q" placeholder="Suchen..." class="nav__search" value="<?php echo htmlspecialchars($query); ?>" maxlength="50">
-            </div>
-
-            <div class="s-res-sidebar-box">
-                <h3 class="s-res-sidebar-title">Sortierung</h3>
-                <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' : ''; ?>>
-                        <span>Alphabetisch</span>
-                    </label>
-                    <label class="s-res-filter-option">
-                        <input type="radio" name="sort" value="likes" class="sort-radio" <?php echo $currentSort === 'likes' ? 'checked' : ''; ?>>
-                        <span>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' : ''; ?>>
-                        <span>Neueste Beiträge</span>
-                    </label>
-                    <label class="s-res-filter-option">
-                        <input type="radio" name="sort" value="oldest" class="sort-radio" <?php echo $currentSort === 'oldest' ? 'checked' : ''; ?>>
-                        <span>Älteste Beiträge</span>
-                    </label>
-                </div>
-            </div>
-
-            <noscript>
-                <button type="submit" class="nav__search-button">Anwenden</button>
-            </noscript>
-        </form>
-
-    </aside>
-
-    <main class="s-res-main-content">
-
-        <div class="s-res-header">
-            <h1 class="s-res-main-title">Kategorie: <?php echo htmlspecialchars($category); ?></h1>
-            <p class="s-res-meta">
-                <span id="s-res-result-count"><?php echo $totalResultsCount; ?></span> Treffer in dieser Kategorie<?php echo $query !== '' ? ' für "' . htmlspecialchars($query) . '"' : ''; ?>
-            </p>
-        </div>
-
-        <!-- Ergebnisliste -->
-        <div class="s-res-list">
-            <?php if (!empty($results)): ?>
-
-                <?php foreach ($results as $item):
-                    $likesCount = getLikeCount($item);
-                    ?>
-                    <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>
-
-                                <span class="s-res-likes">
-                                    ❤️ <?php echo $likesCount; ?>
-                                </span>
-                            </div>
-                        </div>
-                        <div class="s-res-arrow">&rarr;</div>
+    <div class="s-res-list">
+        <?php
+        if (!empty($articles)): ?>
+            <?php foreach ($articles as $article): ?>
+                <div class="s-res-item">
+                    <div class="s-res-content">
+                        <h2 class="s-res-item-title">
+                            <a href="index.php?pfad=showArticle&id=<?php echo $article->getId(); ?>" class="s-res-link">
+                                <?php echo htmlspecialchars($article->getTitle()); ?>
+                            </a>
+                        </h2>
+                        <p class="s-res-author">Von: <span class="s-res-author-name"><?php echo htmlspecialchars($article->getAuthor()); ?></span></p>
                     </div>
-                <?php endforeach; ?>
-
-            <?php elseif ($query !== ''): ?>
-                <p>Keine Beiträge in dieser Kategorie zu diesem Suchbegriff gefunden.</p>
-
-            <?php else: ?>
-                <p>Keine Beiträge in dieser Kategorie gefunden.</p>
-
-            <?php endif; ?>
-            <?php unset($_SESSION["message"]); ?>
-
-        </div>
-
-        <div class="s-res-pagination-footer">
-
-            <!-- Auswahl der Ergebnisse pro Seite -->
-            <div class="s-res-limit-selector">
-                <label for="s-res-per-page" class="s-res-limit-label">Ergebnisse pro Seite:</label>
-                <select id="s-res-per-page" name="limit" form="cat-filter-form" class="s-res-limit-select">
-                    <option value="10" <?php echo $limit === 10 ? 'selected' : ''; ?>>10</option>
-                    <option value="20" <?php echo $limit === 20 ? 'selected' : ''; ?>>20</option>
-                    <option value="50" <?php echo $limit === 50 ? 'selected' : ''; ?>>50</option>
-                    <option value="100" <?php echo $limit === 100 ? 'selected' : ''; ?>>100</option>
-                </select>
-                <noscript><button type="submit" form="cat-filter-form" class="nav__search-button">Übernehmen</button></noscript>
-            </div>
-
-            <nav class="s-res-page-navigation" aria-label="Seitennavigation">
-                <!-- No-JS-Fallback: -->
-                <noscript>
-                    <?php echo renderNoJsPaginationCategory($currentPage, $totalPages, $category, $currentSort, $query, $limit); ?>
-                </noscript>
-
-                <!-- JS-Version: wird per js/showCategory.js befüllt/eingeblendet: -->
-                <div id="js-page-navigation" style="display:none;">
-                    <button type="button" class="s-res-page-btn" id="prev-page-btn">«</button>
-                    <span id="dynamic-page-numbers"></span>
-                    <button type="button" class="s-res-page-btn" id="next-page-btn">»</button>
+                    <div class="s-res-arrow">&rarr;</div>
                 </div>
-            </nav>
+            <?php endforeach; ?>
+        <?php
+        else: ?>
+        <p> Es sind noch keine Beiträge in dieser Kategorie enthalten.</p>
+        <?php endif; ?>
+    </div>
 
-        </div>
-    </main>
-
-</div>
+</main>

css/showCategory.css

@@ -1,227 +0,0 @@
-/* --- ZWEISPALTIIGES GRID-LAYOUT --- */
-.cat-view-container {
-    box-sizing: border-box;
-    max-width: 95%; /* 95% Monitorbreite wie das Original */
-    width: 95%;
-    margin: 2rem auto;
-    padding: 0 1rem;
-    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
-    color: #212529;
-    line-height: 1.5;
-
-    /* Grid für die Zweispaltigkeit */
-    display: grid;
-    grid-template-columns: 320px 1fr; /* 320px Sidebar, Rest für Content */
-    gap: 2.5rem;
-}
-
-.cat-view-container * {
-    box-sizing: border-box;
-}
-
-/* --- SEITENLEISTE (SORTIERUNG) --- */
-.cat-sidebar {
-    display: flex;
-    flex-direction: column;
-    gap: 1.5rem;
-}
-
-.cat-sidebar-box {
-    background-color: #ffffff;
-    border: 1px solid #e2e8f0;
-    border-radius: 8px;
-    padding: 1.25rem;
-}
-
-.cat-sidebar-title {
-    font-size: 1rem;
-    font-weight: 700;
-    color: #1a202c;
-    margin: 0 0 1rem 0;
-    text-transform: uppercase;
-    letter-spacing: 0.05em;
-}
-
-.cat-filter-group {
-    display: flex;
-    flex-direction: column;
-    gap: 0.75rem;
-}
-
-.cat-filter-option {
-    display: flex;
-    align-items: center;
-    gap: 0.5rem;
-    cursor: pointer;
-    font-size: 0.95rem;
-    color: #4a5568;
-}
-
-.cat-filter-option input[type="radio"] {
-    margin: 0;
-    accent-color: #3182ce;
-}
-
-/* --- HAUPTINHALT --- */
-.cat-view-main {
-    min-width: 0;
-}
-
-.cat-view-header {
-    margin-bottom: 2rem;
-    border-bottom: 2px solid #dee2e6;
-    padding-bottom: 1rem;
-}
-
-.cat-view-title {
-    font-size: 2rem;
-    color: #1a202c;
-    margin: 0 0 0.5rem 0;
-    font-weight: 700;
-}
-
-.cat-view-meta-text {
-    color: #6c757d;
-    font-size: 0.95rem;
-    margin: 0;
-}
-
-/* --- BEITRÄGE LISTE --- */
-.cat-view-list {
-    display: flex;
-    flex-direction: column;
-    gap: 1rem;
-}
-
-.cat-view-item {
-    background-color: #ffffff;
-    border: 1px solid #e2e8f0;
-    border-radius: 8px;
-    padding: 1.25rem;
-    display: flex;
-    justify-content: space-between;
-    align-items: center;
-    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
-}
-
-.cat-view-item:hover {
-    transform: translateY(-2px);
-    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
-    border-color: #cbd5e1;
-}
-
-.cat-view-content {
-    flex: 1;
-}
-
-.cat-view-item-title {
-    font-size: 1.25rem;
-    margin: 0 0 0.25rem 0;
-    font-weight: 600;
-}
-
-.cat-view-link {
-    color: #3182ce;
-    text-decoration: none;
-}
-
-.cat-view-link:hover {
-    text-decoration: underline;
-    color: #2b6cb0;
-}
-
-.cat-view-meta-row {
-    display: flex;
-    gap: 15px;
-    align-items: center;
-    margin-bottom: 0.5rem;
-}
-
-.cat-view-author {
-    font-size: 0.875rem;
-    color: #4a5568;
-    margin: 0;
-}
-
-.cat-view-author-name {
-    font-weight: 600;
-    color: #2d3748;
-}
-
-.cat-view-likes {
-    font-size: 0.9em;
-    color: #475569;
-}
-
-.cat-view-arrow {
-    font-size: 1.5rem;
-    color: #a0aec0;
-    padding-left: 1rem;
-    transition: color 0.2s ease, transform 0.2s ease;
-}
-
-.cat-view-item:hover .cat-view-arrow {
-    color: #3182ce;
-    transform: translateX(3px);
-}
-
-/* --- FOOTER PAGINATION --- */
-.cat-view-pagination-footer {
-    display: flex;
-    justify-content: space-between;
-    align-items: center;
-    margin-top: 2rem;
-    padding-top: 1.5rem;
-    border-top: 1px solid #e2e8f0;
-}
-
-.cat-view-pagination-footer .s-res-page-navigation {
-    display: flex;
-    gap: 0.25rem;
-}
-
-.cat-view-pagination-footer .s-res-page-btn {
-    background-color: #ffffff;
-    border: 1px solid #cbd5e1;
-    color: #4a5568;
-    padding: 0.35rem 0.75rem;
-    font-size: 0.9rem;
-    font-weight: 500;
-    border-radius: 4px;
-    cursor: pointer;
-    transition: all 0.2s ease;
-}
-
-.cat-view-pagination-footer .s-res-page-btn:hover:not(:disabled) {
-    background-color: #f8f9fa;
-    border-color: #cbd5e1;
-    color: #2d3748;
-}
-
-.cat-view-pagination-footer .cat-active-btn {
-    background-color: #3182ce;
-    border-color: #3182ce;
-    color: #ffffff;
-    cursor: default;
-}
-
-.cat-view-pagination-footer .s-res-page-btn:disabled:not(.cat-active-btn) {
-    background-color: #f1f5f9;
-    border-color: #e2e8f0;
-    color: #94a3b8;
-    cursor: not-allowed;
-}
-
-/* RESPONSIVE ANPASSUNG (Unter 768px) */
-@media (max-width: 768px) {
-    .cat-view-container {
-        grid-template-columns: 1fr; /* Stapelt Sidebar und Inhalt untereinander */
-        gap: 1.5rem;
-        margin: 1rem auto;
-    }
-    .cat-view-pagination-footer {
-        flex-direction: column;
-        gap: 1rem;
-        align-items: flex-start;
-    }
-}

includes/resultsHelper.php

@@ -1,171 +0,0 @@
-<?php
-/**
- * Hilfsfunktionen rund um die Suchergebnisse.
- *
- * Werden sowohl von content/search-results.php (No-JS-Rendering)
- * als auch von php/controller/search-results-data.php (JSON für
- * die JS-Hydration) genutzt, damit Sortier-/Filterlogik nur an
- * einer Stelle gepflegt werden muss
- */
-
-function getLikeCount($item): int
-{
-    if (isset($item['likes']) && is_array($item['likes'])) {
-        return count($item['likes']);
-    }
-    return (int)($item['likes'] ?? 0);
-}
-
-/**
- * Sortiert die Ergebnisse
- */
-function sortSearchResults(array $results, string $sortStyle): array
-{
-    switch ($sortStyle) {
-        case 'likes':
-            usort($results, function ($a, $b) {
-                return getLikeCount($b) <=> getLikeCount($a);
-            });
-            break;
-        case 'newest':
-            usort($results, function ($a, $b) {
-                return strcmp($b['creationDate'] ?? '', $a['creationDate'] ?? '');
-            });
-            break;
-        case 'oldest':
-            usort($results, function ($a, $b) {
-                return strcmp($a['creationDate'] ?? '', $b['creationDate'] ?? '');
-            });
-            break;
-        case 'alphabet':
-        default:
-            usort($results, function ($a, $b) {
-                return strcasecmp($a['title'] ?? '', $b['title'] ?? '');
-            });
-            break;
-    }
-    return $results;
-}
-
-/**
- * Filtert die Ergebnisse ('all' = kein Filter).
- */
-function filterSearchResultsByCategory(array $results, string $category): array
-{
-    $category = strtolower(trim($category));
-    if ($category === '' || $category === 'all') {
-        return $results;
-    }
-    return array_values(array_filter($results, function ($item) use ($category) {
-        return strtolower($item['category'] ?? '') === $category;
-    }));
-}
-
-/**
- * Baut eine Such-Ergebnis-URL für einen bestimmten Seitenwechsel (No-JS-Pagination).
- */
-function buildSearchResultsUrl(int $page, string $query, string $sort, string $category, int $limit): string
-{
-    return "index.php?pfad=search-results"
-        . "&q=" . urlencode($query)
-        . "&sort=" . urlencode($sort)
-        . "&category=" . urlencode($category)
-        . "&limit=" . $limit
-        . "&page=" . $page;
-}
-
-/**
- * Rendert eine rein serverseitige Pagination für den No-JS-Fall:
- */
-function renderNoJsPagination(int $currentPage, int $totalPages, string $query, string $sort, string $category, int $limit): string
-{
-    $html = '';
-
-    if ($currentPage > 1) {
-        $html .= '<a class="s-res-page-btn" href="' . htmlspecialchars(buildSearchResultsUrl($currentPage - 1, $query, $sort, $category, $limit)) . '">&laquo;</a> ';
-    } else {
-        $html .= '<span class="s-res-page-btn" aria-disabled="true">&laquo;</span> ';
-    }
-
-    for ($i = 1; $i <= $totalPages; $i++) {
-        if ($i === $currentPage) {
-            $html .= '<span class="s-res-page-btn s-res-page-btn-active">' . $i . '</span> ';
-        } else {
-            $html .= '<a class="s-res-page-btn" href="' . htmlspecialchars(buildSearchResultsUrl($i, $query, $sort, $category, $limit)) . '">' . $i . '</a> ';
-        }
-    }
-
-    if ($currentPage < $totalPages) {
-        $html .= '<a class="s-res-page-btn" href="' . htmlspecialchars(buildSearchResultsUrl($currentPage + 1, $query, $sort, $category, $limit)) . '">&raquo;</a>';
-    } else {
-        $html .= '<span class="s-res-page-btn" aria-disabled="true">&raquo;</span>';
-    }
-
-    return $html;
-}
-
-
-/**
- * Filtert Ergebnisse anhand eines Suchbegriffs
- *
- * Wird von content/showCategory.php genutzt, um innerhalb einer bereits
- * geladenen Kategorie zu suchen.
- */
-function filterResultsByQuery(array $results, string $query): array
-{
-    $query = trim($query);
-    if ($query === '') {
-        return $results;
-    }
-    $needle = mb_strtolower($query);
-    return array_values(array_filter($results, function ($item) use ($needle) {
-        $haystack = mb_strtolower(($item['title'] ?? '') . ' ' . ($item['content'] ?? ''));
-        return mb_strpos($haystack, $needle) !== false;
-    }));
-}
-
-/**
- * Baut eine Kategorie-URL für einen bestimmten Seitenwechsel (No-JS-Pagination).
- * Analog zu buildSearchResultsUrl, aber für pfad=showCategory (feste Kategorie,
- * dafür mit Freitext-Suche innerhalb der Kategorie statt Kategorie-Filter).
- */
-function buildCategoryUrl(int $page, string $category, string $sort, string $query, int $limit): string
-{
-    return "index.php?pfad=showCategory"
-        . "&category=" . urlencode($category)
-        . "&sort=" . urlencode($sort)
-        . "&q=" . urlencode($query)
-        . "&limit=" . $limit
-        . "&page=" . $page;
-}
-
-/**
- * Rendert eine rein serverseitige Pagination für showCategory (No-JS-Fall).
- * Analog zu renderNoJsPagination.
- */
-function renderNoJsPaginationCategory(int $currentPage, int $totalPages, string $category, string $sort, string $query, int $limit): string
-{
-    $html = '';
-
-    if ($currentPage > 1) {
-        $html .= '<a class="s-res-page-btn" href="' . htmlspecialchars(buildCategoryUrl($currentPage - 1, $category, $sort, $query, $limit)) . '">&laquo;</a> ';
-    } else {
-        $html .= '<span class="s-res-page-btn" aria-disabled="true">&laquo;</span> ';
-    }
-
-    for ($i = 1; $i <= $totalPages; $i++) {
-        if ($i === $currentPage) {
-            $html .= '<span class="s-res-page-btn s-res-page-btn-active">' . $i . '</span> ';
-        } else {
-            $html .= '<a class="s-res-page-btn" href="' . htmlspecialchars(buildCategoryUrl($i, $category, $sort, $query, $limit)) . '">' . $i . '</a> ';
-        }
-    }
-
-    if ($currentPage < $totalPages) {
-        $html .= '<a class="s-res-page-btn" href="' . htmlspecialchars(buildCategoryUrl($currentPage + 1, $category, $sort, $query, $limit)) . '">&raquo;</a>';
-    } else {
-        $html .= '<span class="s-res-page-btn" aria-disabled="true">&raquo;</span>';
-    }
-
-    return $html;
-}

index.php

@@ -15,10 +15,6 @@ if ($pfad === "login") {
     include_once "php/controller/login-controller.php";
 }
 
-if ($pfad === "search-results-controller") {
-    include_once "php/controller/search-results-controller.php";
-}
-
 if ($pfad === "register") {
     include_once "php/controller/register-controller.php";
 }
@@ -67,13 +63,12 @@ if ($pfad === "deleteAccount") {
         <link rel="stylesheet" href="css/profile.css">
         <link rel="stylesheet" href="css/showArticle.css">
         <link rel="stylesheet" href="css/message.css">
-        <link rel="stylesheet" href="css/showCategory.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/search-results.js" async></script>
-        <script src="js/showCategory.js" async></script>
-
+        <script src="js/filter.js" async></script>
 
         <title>EduForge</title>
     </head>

js/filter.js

@@ -0,0 +1,116 @@
+let currentClientPage = 1;
+let itemsPerPage = 10;
+
+function initFilter() {
+    const filterSelect = document.getElementById('category-filter');
+    const listContainer = document.querySelector('.s-res-list');
+    const limitSelect = document.getElementById('s-res-per-page');
+
+    if (!filterSelect || !listContainer) return;
+
+    if (limitSelect) {
+        itemsPerPage = parseInt(limitSelect.value, 10) || 10;
+    }
+
+    updateVisibility();
+
+    if (limitSelect) {
+        limitSelect.addEventListener('change', function() {
+
+            //neues limit einlesen
+            itemsPerPage = parseInt(this.value, 10); 
+            currentClientPage = 1;
+            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

@@ -0,0 +1,27 @@
+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/search-results.js

@@ -1,238 +0,0 @@
-/**
- * Übernimmt Sortierung, Kategorie-Filter und Pagination der Suchergebnisse
- * vollständig clientseitig
- *
- * Ablauf:
- * 1. Kompletten Ergebnis-Datensatz einmalig per fetch() nachladen
- *    (php/controller/search-results-data.php, liest nur die Session-Daten,
- *    keine erneute Datenbank-Suche).
- * 2. Sortieren + filtern (JS-Array).
- * 3. Ergebnisliste + Pagination-UI daraus neu rendern.
- *
- * Ersetzt sorter.js, filter.js und paginator.js, deren Klick-Handler sich
- * gegenseitig ins Gehege kamen.
- * Ohne JS bleibt die serverseitig gerenderte Seite (echte Links/Formulare)
- * voll funktionsfähig.
- */
-(function () {
-    const state = {
-        allItems: [],
-        sort: 'alphabet',
-        category: 'all',
-        itemsPerPage: 10,
-        currentPage: 1,
-    };
-
-    let listContainer, sortRadios, categorySelect, limitSelect;
-    let prevBtn, nextBtn, numbersContainer, jsNav, resultCountEl;
-
-    function init() {
-        listContainer = document.querySelector('.s-res-list');
-        if (!listContainer) return;
-
-        sortRadios = document.querySelectorAll('.sort-radio');
-        categorySelect = document.getElementById('category-filter');
-        limitSelect = document.getElementById('s-res-per-page');
-        prevBtn = document.getElementById('prev-page-btn');
-        nextBtn = document.getElementById('next-page-btn');
-        numbersContainer = document.getElementById('dynamic-page-numbers');
-        jsNav = document.getElementById('js-page-navigation');
-        resultCountEl = document.getElementById('s-res-result-count');
-
-        const checkedRadio = document.querySelector('.sort-radio:checked');
-        state.sort = checkedRadio ? checkedRadio.value : 'alphabet';
-        state.category = categorySelect ? categorySelect.value : 'all';
-        state.itemsPerPage = limitSelect ? (parseInt(limitSelect.value, 10) || 10) : 10;
-
-        fetchFullDataset()
-            .then(function (data) {
-                state.allItems = data.results || [];
-                attachEvents();
-                render();
-                if (jsNav) jsNav.style.display = 'flex';
-            })
-            .catch(function (err) {
-                // JSON-Endpoint nicht erreichbar: die serverseitig gerenderte
-                // (No-JS-)Ansicht bleibt sichtbar und funktioniert weiter.
-                console.error('Suchergebnisse konnten nicht nachgeladen werden:', err);
-            });
-    }
-
-    function fetchFullDataset() {
-        return fetch('php/controller/search-results-data.php', { credentials: 'same-origin' })
-            .then(function (res) {
-                if (!res.ok) throw new Error('HTTP ' + res.status);
-                return res.json();
-            });
-    }
-
-    function getFilteredSortedItems() {
-        let items = state.allItems;
-
-        if (state.category !== 'all') {
-            const wanted = state.category.toLowerCase();
-            items = items.filter(function (item) {
-                return (item.category || '').toLowerCase() === wanted;
-            });
-        }
-
-        items = items.slice().sort(function (a, b) {
-            if (state.sort === 'likes') {
-                return (b.likes || 0) - (a.likes || 0);
-            }
-            if (state.sort === 'newest' || state.sort === 'oldest') {
-                return state.sort === 'newest' ? (b.id - a.id) : (a.id - b.id);
-            }
-            // alphabet (Standard)
-            return (a.title || '').toLowerCase().localeCompare((b.title || '').toLowerCase());
-        });
-
-        return items;
-    }
-
-    function render() {
-        const items = getFilteredSortedItems();
-
-        if (resultCountEl) resultCountEl.textContent = items.length;
-
-        const totalPages = Math.max(1, Math.ceil(items.length / state.itemsPerPage));
-        if (state.currentPage > totalPages) state.currentPage = totalPages;
-        if (state.currentPage < 1) state.currentPage = 1;
-
-        const start = (state.currentPage - 1) * state.itemsPerPage;
-        const pageItems = items.slice(start, start + state.itemsPerPage);
-
-        listContainer.innerHTML = '';
-        if (pageItems.length === 0) {
-            const empty = document.createElement('p');
-            empty.textContent = 'Keine Beiträge gefunden.';
-            listContainer.appendChild(empty);
-        } else {
-            pageItems.forEach(function (item) {
-                listContainer.appendChild(buildCard(item));
-            });
-        }
-
-        updatePaginatorUI(state.currentPage, totalPages);
-    }
-
-    function buildCard(item) {
-        const card = document.createElement('div');
-        card.className = 's-res-item';
-        card.setAttribute('data-likes', item.likes);
-        card.setAttribute('data-category', (item.category || '').toLowerCase());
-
-        const link = document.createElement('a');
-        link.className = 's-res-link';
-        link.href = 'index.php?pfad=showArticle&id=' + encodeURIComponent(item.id);
-        link.textContent = item.title;
-
-        const title = document.createElement('h2');
-        title.className = 's-res-item-title';
-        title.appendChild(link);
-
-        const authorName = document.createElement('span');
-        authorName.className = 's-res-author-name';
-        authorName.textContent = item.author;
-
-        const author = document.createElement('p');
-        author.className = 's-res-author';
-        author.append('Von: ', authorName);
-
-        const likes = document.createElement('span');
-        likes.className = 's-res-likes';
-        likes.textContent = '❤️ ' + item.likes;
-
-        const metaRow = document.createElement('div');
-        metaRow.className = 's-res-meta-row';
-        metaRow.append(author, likes);
-
-        const content = document.createElement('div');
-        content.className = 's-res-content';
-        content.append(title, metaRow);
-
-        const arrow = document.createElement('div');
-        arrow.className = 's-res-arrow';
-        arrow.textContent = '→';
-
-        card.append(content, arrow);
-        return card;
-    }
-
-    function updatePaginatorUI(currentPage, totalPages) {
-        if (!prevBtn || !nextBtn || !numbersContainer) return;
-
-        prevBtn.disabled = currentPage <= 1;
-        nextBtn.disabled = currentPage >= totalPages;
-
-        numbersContainer.innerHTML = '';
-        for (let i = 1; i <= totalPages; i++) {
-            const btn = document.createElement('button');
-            btn.type = 'button';
-            btn.className = 's-res-page-btn' + (i === currentPage ? ' s-res-page-btn-active' : '');
-            btn.textContent = i;
-            btn.addEventListener('click', function () {
-                state.currentPage = i;
-                render();
-            });
-            numbersContainer.appendChild(btn);
-        }
-    }
-
-    function attachEvents() {
-        sortRadios.forEach(function (radio) {
-            radio.addEventListener('change', function () {
-                state.sort = this.value;
-                state.currentPage = 1;
-                render();
-            });
-        });
-
-        if (categorySelect) {
-            categorySelect.addEventListener('change', function () {
-                state.category = this.value;
-                state.currentPage = 1;
-                render();
-            });
-        }
-
-        if (limitSelect) {
-            limitSelect.addEventListener('change', function () {
-                state.itemsPerPage = parseInt(this.value, 10) || 10;
-                state.currentPage = 1;
-                render();
-            });
-        }
-
-        if (prevBtn) {
-            prevBtn.addEventListener('click', function () {
-                if (state.currentPage > 1) {
-                    state.currentPage -= 1;
-                    render();
-                }
-            });
-        }
-
-        if (nextBtn) {
-            nextBtn.addEventListener('click', function () {
-                state.currentPage += 1;
-                render();
-            });
-        }
-
-        // Mit aktivem JS übernimmt render() Sortierung/Filter live
-        // ein echtes Absenden des Formulars (No-JS-Fallback) ist dann nicht mehr nötig.
-        const filterForm = document.getElementById('s-res-filter-form');
-        if (filterForm) {
-            filterForm.addEventListener('submit', function (e) {
-                e.preventDefault();
-            });
-        }
-    }
-
-    if (document.readyState === 'loading') {
-        document.addEventListener('DOMContentLoaded', init);
-    } else {
-        init();
-    }
-})();

js/showCategory.js

@@ -1,242 +0,0 @@
-/**
- * Übernimmt Sortierung, Suche (innerhalb der Kategorie) und Pagination der
- * Kategorie-Ansicht vollständig clientseitig.
- *
- * Ablauf:
- * 1. Kompletten Kategorie-Datensatz einmalig per fetch() nachladen
- * 2. Sortieren + nach Suchbegriff filtern (JS-Array).
- * 3. Ergebnisliste + Pagination-UI daraus neu rendern.
- *
- * Ohne JS bleibt die serverseitig gerenderte Seite (echte Links/Formulare)
- * voll funktionsfähig
- */
-(function () {
-    const state = {
-        allItems: [],
-        sort: 'alphabet',
-        query: '',
-        itemsPerPage: 10,
-        currentPage: 1,
-    };
-
-    let listContainer, sortRadios, searchInput, limitSelect;
-    let prevBtn, nextBtn, numbersContainer, jsNav, resultCountEl;
-    let searchDebounceTimer;
-
-    function init() {
-        listContainer = document.querySelector('.s-res-list');
-        if (!listContainer) return;
-
-        sortRadios = document.querySelectorAll('.sort-radio');
-        searchInput = document.getElementById('cat-search-input');
-        limitSelect = document.getElementById('s-res-per-page');
-        prevBtn = document.getElementById('prev-page-btn');
-        nextBtn = document.getElementById('next-page-btn');
-        numbersContainer = document.getElementById('dynamic-page-numbers');
-        jsNav = document.getElementById('js-page-navigation');
-        resultCountEl = document.getElementById('s-res-result-count');
-
-        const checkedRadio = document.querySelector('.sort-radio:checked');
-        state.sort = checkedRadio ? checkedRadio.value : 'alphabet';
-        state.query = searchInput ? searchInput.value : '';
-        state.itemsPerPage = limitSelect ? (parseInt(limitSelect.value, 10) || 10) : 10;
-
-        fetchFullDataset()
-            .then(function (data) {
-                state.allItems = data.results || [];
-                attachEvents();
-                render();
-                if (jsNav) jsNav.style.display = 'flex';
-            })
-            .catch(function (err) {
-                // JSON-Endpoint nicht erreichbar: die serverseitig gerenderte
-                // (No-JS-)Ansicht bleibt sichtbar und funktioniert weiter.
-                console.error('Kategorie-Beiträge konnten nicht nachgeladen werden:', err);
-            });
-    }
-
-    function fetchFullDataset() {
-        return fetch('php/controller/showCategory-data.php', { credentials: 'same-origin' })
-            .then(function (res) {
-                if (!res.ok) throw new Error('HTTP ' + res.status);
-                return res.json();
-            });
-    }
-
-    function getFilteredSortedItems() {
-        let items = state.allItems;
-
-        const needle = state.query.trim().toLowerCase();
-        if (needle !== '') {
-            items = items.filter(function (item) {
-                const haystack = ((item.title || '') + ' ' + (item.content || '')).toLowerCase();
-                return haystack.indexOf(needle) !== -1;
-            });
-        }
-
-        items = items.slice().sort(function (a, b) {
-            if (state.sort === 'likes') {
-                return (b.likes || 0) - (a.likes || 0);
-            }
-            if (state.sort === 'newest' || state.sort === 'oldest') {
-                return state.sort === 'newest' ? (b.id - a.id) : (a.id - b.id);
-            }
-            // alphabet (Standard)
-            return (a.title || '').toLowerCase().localeCompare((b.title || '').toLowerCase());
-        });
-
-        return items;
-    }
-
-    function render() {
-        const items = getFilteredSortedItems();
-
-        if (resultCountEl) resultCountEl.textContent = items.length;
-
-        const totalPages = Math.max(1, Math.ceil(items.length / state.itemsPerPage));
-        if (state.currentPage > totalPages) state.currentPage = totalPages;
-        if (state.currentPage < 1) state.currentPage = 1;
-
-        const start = (state.currentPage - 1) * state.itemsPerPage;
-        const pageItems = items.slice(start, start + state.itemsPerPage);
-
-        listContainer.innerHTML = '';
-        if (pageItems.length === 0) {
-            const empty = document.createElement('p');
-            empty.textContent = 'Keine Beiträge gefunden.';
-            listContainer.appendChild(empty);
-        } else {
-            pageItems.forEach(function (item) {
-                listContainer.appendChild(buildCard(item));
-            });
-        }
-
-        updatePaginatorUI(state.currentPage, totalPages);
-    }
-
-    function buildCard(item) {
-        const card = document.createElement('div');
-        card.className = 's-res-item';
-        card.setAttribute('data-likes', item.likes);
-        card.setAttribute('data-category', (item.category || '').toLowerCase());
-
-        const link = document.createElement('a');
-        link.className = 's-res-link';
-        link.href = 'index.php?pfad=showArticle&id=' + encodeURIComponent(item.id);
-        link.textContent = item.title;
-
-        const title = document.createElement('h2');
-        title.className = 's-res-item-title';
-        title.appendChild(link);
-
-        const authorName = document.createElement('span');
-        authorName.className = 's-res-author-name';
-        authorName.textContent = item.author;
-
-        const author = document.createElement('p');
-        author.className = 's-res-author';
-        author.append('Von: ', authorName);
-
-        const likes = document.createElement('span');
-        likes.className = 's-res-likes';
-        likes.textContent = '❤️ ' + item.likes;
-
-        const metaRow = document.createElement('div');
-        metaRow.className = 's-res-meta-row';
-        metaRow.append(author, likes);
-
-        const content = document.createElement('div');
-        content.className = 's-res-content';
-        content.append(title, metaRow);
-
-        const arrow = document.createElement('div');
-        arrow.className = 's-res-arrow';
-        arrow.textContent = '→';
-
-        card.append(content, arrow);
-        return card;
-    }
-
-    function updatePaginatorUI(currentPage, totalPages) {
-        if (!prevBtn || !nextBtn || !numbersContainer) return;
-
-        prevBtn.disabled = currentPage <= 1;
-        nextBtn.disabled = currentPage >= totalPages;
-
-        numbersContainer.innerHTML = '';
-        for (let i = 1; i <= totalPages; i++) {
-            const btn = document.createElement('button');
-            btn.type = 'button';
-            btn.className = 's-res-page-btn' + (i === currentPage ? ' s-res-page-btn-active' : '');
-            btn.textContent = i;
-            btn.addEventListener('click', function () {
-                state.currentPage = i;
-                render();
-            });
-            numbersContainer.appendChild(btn);
-        }
-    }
-
-    function attachEvents() {
-        sortRadios.forEach(function (radio) {
-            radio.addEventListener('change', function () {
-                state.sort = this.value;
-                state.currentPage = 1;
-                render();
-            });
-        });
-
-        if (searchInput) {
-            // Live-Filterung während des Tippens (leicht entprellt), da der
-            // Datensatz bereits vollständig im Browser liegt.
-            searchInput.addEventListener('input', function () {
-                clearTimeout(searchDebounceTimer);
-                const value = this.value;
-                searchDebounceTimer = setTimeout(function () {
-                    state.query = value;
-                    state.currentPage = 1;
-                    render();
-                }, 150);
-            });
-        }
-
-        if (limitSelect) {
-            limitSelect.addEventListener('change', function () {
-                state.itemsPerPage = parseInt(this.value, 10) || 10;
-                state.currentPage = 1;
-                render();
-            });
-        }
-
-        if (prevBtn) {
-            prevBtn.addEventListener('click', function () {
-                if (state.currentPage > 1) {
-                    state.currentPage -= 1;
-                    render();
-                }
-            });
-        }
-
-        if (nextBtn) {
-            nextBtn.addEventListener('click', function () {
-                state.currentPage += 1;
-                render();
-            });
-        }
-
-        // Mit aktivem JS übernimmt render() Sortierung/Suche live
-        // ein echtes Absenden des Formulars (No-JS-Fallback) ist dann nicht mehr nötig.
-        const filterForm = document.getElementById('cat-filter-form');
-        if (filterForm) {
-            filterForm.addEventListener('submit', function (e) {
-                e.preventDefault();
-            });
-        }
-    }
-
-    if (document.readyState === 'loading') {
-        document.addEventListener('DOMContentLoaded', init);
-    } else {
-        init();
-    }
-})();

js/sorter.js

@@ -0,0 +1,50 @@
+
+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/controller/search-results-controller.php

@@ -2,8 +2,8 @@
 if (session_status() === PHP_SESSION_NONE) {
     session_start();
 }
+require_once '../model/LocalArticleManager.php';
 require_once '../model/ArticleManager.php';
-require_once '../model/UserManager.php';
 require_once '../model/Article.php';
 require_once '../validator/search-validator.php';
 
@@ -16,49 +16,68 @@ if ($_SERVER["REQUEST_METHOD"] === "GET" && isset($_GET["q"])) {
         $_SESSION["message"] = "invalid_search_query";
     } else {
         try {
-
+            
             $articleManager = ArticleManager::getInstance();
-            $userManager = UserManager::getInstance();
-
+            
             $results = $articleManager->search($search);
 
+            $sortStyle = $_GET['sort'] ?? 'alphabet';
+            $_SESSION['search_sort'] = $sortStyle;
+
+            if ($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() <=> $a->getLikeCount();
+                });
+            } elseif ($sortStyle === 'newest') {
+                // Datum neu zu alt sortiert
+                usort($results, function($a, $b) {
+                    return strcmp($b->getCreationDate(), $a->getCreationDate());
+                });
+            } elseif ($sortStyle === 'oldest') {
+                // Datum alt zu neu sortiert
+                usort($results, function($a, $b) {
+                    return strcmp($a->getCreationDate(), $b->getCreationDate());
+                });
+            }
+
+            // Ergebnisse werden in ein flaches array umgewandelt, da sont incomplete-PHP error im Ergebnis
             $safeArrayResults = [];
             foreach ($results as $obj) {
                 $safeArrayResults[] = [
                     "id" => $obj->getId(),
                     "title" => $obj->getTitle(),
                     "content" => $obj->getContent(),
-                    "author" => $userManager->findUser($obj->getAuthor())["vorname"] . " " . $userManager->findUser($obj->getAuthor())["nachname"],
+                    "author" => $obj->getAuthor(),
                     "category" => $obj->getCategory(),
                     "tags" => $obj->getTags(),
                     "creationDate" => $obj->getCreationDate(),
                     "likes" => $obj->getLikes(),
                 ];
             }
-
+            
             $_SESSION["search_results"] = $safeArrayResults;
             $_SESSION["search_query"] = $search;
             $_SESSION["message"] = "new_search_results";
 
-        } catch (Exception $e) {
+        } catch (Exception $e){
             $_SESSION["message"] = "internal_error";
         }
     }
 
-    $sort = $_GET['sort'] ?? 'alphabet';
-    $_SESSION['search_sort'] = $sort;
-
-    $category = $_GET['category'] ?? 'all';
-    $_SESSION['search_category'] = $category;
-
+    $sort  = $_GET['sort'] ?? 'alphabet';
     $limit = isset($_GET['limit']) ? (int)$_GET['limit'] : 10;
     if (!searchLimitValidator($limit)) {
         $limit = 10;
     }
-    $_SESSION['search_limit'] = $limit;
-
-    // Neue Suche -> immer wieder bei Seite 1 beginnen
-    header("Location: ../../index.php?pfad=search-results&q=" . urlencode($search) . "&sort=" . urlencode($sort) . "&category=" . urlencode($category) . "&limit=" . $limit . "&page=1");
+    $page  = isset($_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/search-results-data.php

@@ -1,32 +0,0 @@
-<?php
-/**
- * Liefert den vollständigen, zuletzt gefundenen Ergebnis-Datensatz als JSON.
- *
- * Wird von js/search-results.js EINMALIG per fetch() geladen, damit Sortierung,
- * Filterung und Pagination danach komplett im Browser laufen können, ohne
- * weitere Serveranfragen oder eine erneute Datenbank-Suche auszulösen.
- */
-if (session_status() === PHP_SESSION_NONE) {
-    session_start();
-}
-
-header('Content-Type: application/json; charset=utf-8');
-
-require_once __DIR__ . '/../../includes/resultsHelper.php';
-
-$rawResults = $_SESSION['search_results'] ?? [];
-
-$payload = array_map(function ($item) {
-    return [
-        'id'       => $item['id'],
-        'title'    => $item['title'],
-        'author'   => $item['author'],
-        'category' => $item['category'] ?? '',
-        'likes'    => getLikeCount($item),
-    ];
-}, $rawResults);
-
-echo json_encode([
-    'query'   => $_SESSION['search_query'] ?? '',
-    'results' => array_values($payload),
-]);

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/UserManager.php';
 require_once 'php/model/CommentManager.php';
 
 if (isset($_GET["id"]) && !empty($_GET["id"])){
@@ -20,9 +19,6 @@ if (isset($_GET["id"]) && !empty($_GET["id"])){
             $author = $article->getAuthor();
             $tags = $article->getTags();
             $articleObj = $article; // Objekt für die Like-Abfagen sichern
-
-            $userManager = UserManager::getInstance();
-            $name = $userManager->findUser($author)["vorname"]." ".$userManager->findUser($author)["nachname"];
         }else{
             //header("location: index.php?pfad=404");
             include_once "content/404.php";
@@ -30,9 +26,9 @@ if (isset($_GET["id"]) && !empty($_GET["id"])){
         }
 
         if($_GET["pfad"] == "updateArticle"){
-            if($article->getAuthor() != $_SESSION["user_email"]){
+            if($article->getAuthor() != $_SESSION["user"]){
                 $_SESSION["message"] = "unauthorized_access";
-                header("location: index.php");
+                header("location: ../../index.php");
                 exit();
             }
         }

php/controller/showCategory-controller.php

@@ -1,52 +1,21 @@
 <?php
-if (session_status() === PHP_SESSION_NONE) {
-    session_start();
-}
 require_once 'php/model/Article.php';
 require_once 'php/model/ArticleManager.php';
-require_once 'php/model/UserManager.php';
 require_once 'php/validator/article-validator.php';
-require_once __DIR__ . '/../../includes/resultsHelper.php';
-
-if (isset($_GET["category"]) && !empty($_GET["category"]) && articleCategoryValidator($_GET["category"])) {
 
+if (isset($_GET["category"]) && !empty($_GET["category"]) && articleCategoryValidator($_GET["category"])){
     $category = $_GET["category"];
-
     try {
         $articleManager = ArticleManager::getInstance();
-        $userManager = UserManager::getInstance();
-
-        $allArticles = $articleManager->getArticlesByCategory($category);
-
-        $safeArrayResults = [];
-        foreach ($allArticles as $article) {
-            $authorName = $userManager->findUser($article->getAuthor())["vorname"] . " " . $userManager->findUser($article->getAuthor())["nachname"];
-            $safeArrayResults[] = [
-                "id" => $article->getID(),
-                "title" => $article->getTitle(),
-                "content" => $article->getContent(),
-                "author" => $authorName,
-                "category" => $article->getCategory(),
-                "tags" => $article->getTags(),
-                "creationDate" => $article->getCreationDate(),
-                "likes" => $article->getLikes(),
-            ];
-        }
-
-        // Session dient hier (wie bei search-results) als Zwischenspeicher, damit
-        // js/showCategory.js den kompletten Datensatz per showCategory-data.php
-        // nachladen kann, ohne die Kategorie-Abfrage ein zweites Mal auszuführen.
-        $_SESSION['category_results'] = $safeArrayResults;
-        $_SESSION['category_name'] = $category;
-
+        $articles = $articleManager->getArticlesByCategory($category);
     } catch (Exception $e) {
         $_SESSION["message"] = "internal_error";
         include_once "content/404.php";
         exit();
     }
-
-} else {
+}else{
     $_SESSION["message"] = "invalid_category";
     include_once "content/404.php";
     exit();
-}
+}
+?>

php/controller/showCategory-data.php

@@ -1,35 +0,0 @@
-<?php
-/**
- * Liefert den vollständigen, zuletzt geladenen Kategorie-Datensatz als JSON.
- *
- * Wird von js/showCategory.js EINMALIG per fetch() geladen, damit Sortierung,
- * Suche und Pagination danach komplett im Browser laufen können, ohne
- * weitere Serveranfragen oder eine erneute Datenbank-Abfrage auszulösen
- *
- * Analog zu php/controller/search-results-data.php
- */
-if (session_status() === PHP_SESSION_NONE) {
-    session_start();
-}
-
-header('Content-Type: application/json; charset=utf-8');
-
-require_once __DIR__ . '/../../includes/resultsHelper.php';
-
-$rawResults = $_SESSION['category_results'] ?? [];
-
-$payload = array_map(function ($item) {
-    return [
-        'id'       => $item['id'],
-        'title'    => $item['title'],
-        'content'  => $item['content'] ?? '',
-        'author'   => $item['author'],
-        'category' => $item['category'] ?? '',
-        'likes'    => getLikeCount($item),
-    ];
-}, $rawResults);
-
-echo json_encode([
-    'category' => $_SESSION['category_name'] ?? '',
-    'results'  => array_values($payload),
-]);

php/model/Article.php

@@ -97,16 +97,6 @@ class Article
         return $this->author;
     }
 
-    /**
-     * Setzt einen neuen Autor eines Beitrages.
-     * @param string $author
-     * @return void
-     */
-    public function setAuthor(string $author)
-    {
-        $this->author = $author;
-    }
-
     /**
      * Gibt das Veröffentlichungsdatum des Beitrags zurück.
      * @return string