js sortiert die Ergebnisse
This commit is contained in:
@@ -4,6 +4,12 @@ if (session_status() === PHP_SESSION_NONE) {
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}
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}
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$all_results = $_SESSION["search_results"] ?? [];
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$all_results = $_SESSION["search_results"] ?? [];
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?>
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<!-- Übergabe der rohen PHP-Ergebnisse an JavaScript -->
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<script id="search-data-json" type="application/json">
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<?php echo json_encode($all_results); ?>
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</script>
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<?php
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$query = $_SESSION["search_query"] ?? "";
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$query = $_SESSION["search_query"] ?? "";
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$totalResultsCount = count($all_results);
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$totalResultsCount = count($all_results);
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@@ -178,13 +184,33 @@ $resultCount = count($results);
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</div>
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</div>
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<div class="s-res-page-navigation">
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<div class="s-res-page-navigation">
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<button type="button" class="s-res-page-btn" id="prev-page-btn" data-page="0">«</button>
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<!-- Vorherige Seite Link -->
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<?php if ($currentPage > 1): ?>
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<a href="?page=<?php echo $currentPage - 1; ?>&limit=<?php echo $limit; ?>" class="s-res-page-btn" id="prev-page-btn" data-page="<?php echo $currentPage - 1; ?>">«</a>
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<?php else: ?>
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<span class="s-res-page-btn disabled">«</span>
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<?php endif; ?>
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<span id="dynamic-page-numbers"></span>
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<!-- Fallback-Seitenzahlen für Nutzer OHNE JavaScript -->
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<span id="dynamic-page-numbers">
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<noscript>
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<?php for ($i = 1; $i <= $totalPages; $i++): ?>
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<a href="?page=<?php echo $i; ?>&limit=<?php echo $limit; ?>" class="s-res-page-btn <?php echo $i === $currentPage ? 'active' : ''; ?>">
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<?php echo $i; ?>
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</a>
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<?php endfor; ?>
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</noscript>
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</span>
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<button type="button" class="s-res-page-btn" id="next-page-btn" data-page="2">»</button>
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<!-- Nächste Seite Link -->
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<?php if ($currentPage < $totalPages): ?>
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<a href="?page=<?php echo $currentPage + 1; ?>&limit=<?php echo $limit; ?>" class="s-res-page-btn" id="next-page-btn" data-page="<?php echo $currentPage + 1; ?>">»</a>
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<?php else: ?>
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<span class="s-res-page-btn disabled">»</span>
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<?php endif; ?>
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</div>
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</div>
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</div>
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</div>
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</main>
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</main>
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+207
-16
@@ -1,27 +1,218 @@
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// Globale Variablen für den JavaScript-Betrieb
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let allItems = [];
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let filteredItems = [];
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let currentJsPage = 1;
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let jsLimit = 10;
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function initPaginator() {
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function initPaginator() {
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const form = document.getElementById('search-form-id');
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const dataContainer = document.getElementById('search-data-json');
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const pageInput = document.getElementById('s-res-page-input');
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if (!dataContainer) return;
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const pageButtons = document.querySelectorAll('.s-res-page-navigation .s-res-page-btn');
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pageButtons.forEach(button => {
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// 1. Daten aus PHP-JSON-Schnittstelle laden
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button.addEventListener('click', function() {
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try {
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if (this.disabled) return;
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allItems = JSON.parse(dataContainer.textContent);
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} catch (e) {
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const targetPage = this.getAttribute('data-page');
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console.error("Fehler beim Laden der Suchdaten:", e);
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return;
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if (targetPage && form && pageInput) {
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pageInput.value = targetPage;
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form.submit();
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}
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}
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});
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// 2. Event-Listener für Live-Interaktionen im Browser registrieren
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const sortRadios = document.querySelectorAll('.sort-radio');
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const categorySelect = document.getElementById('category-filter');
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const limitSelect = document.getElementById('s-res-per-page');
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sortRadios.forEach(radio => radio.addEventListener('change', applyFiltersAndRender));
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if (categorySelect) categorySelect.addEventListener('change', applyFiltersAndRender);
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if (limitSelect) {
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limitSelect.addEventListener('change', function() {
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jsLimit = parseInt(this.value) || 10;
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currentJsPage = 1; // Zurück auf Seite 1 bei Limit-Wechsel
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applyFiltersAndRender();
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});
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});
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}
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}
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// ist das DOM bereits vollständig aufgebaut?
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// Pfeil-Navigation (Vor / Zurück) abfangen
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const prevBtn = document.getElementById('prev-page-btn');
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const nextBtn = document.getElementById('next-page-btn');
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if (prevBtn) {
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prevBtn.addEventListener('click', function(e) {
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e.preventDefault();
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if (currentJsPage > 1) {
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currentJsPage--;
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renderListAndPagination();
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}
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});
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}
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if (nextBtn) {
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nextBtn.addEventListener('click', function(e) {
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e.preventDefault();
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const totalPages = Math.max(1, Math.ceil(filteredItems.length / jsLimit));
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if (currentJsPage < totalPages) {
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currentJsPage++;
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renderListAndPagination();
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}
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});
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}
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// Initialer Start: Daten verarbeiten und anzeigen
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// Liest das vom Server übergebene Limit aus
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if (limitSelect) jsLimit = parseInt(limitSelect.value) || 10;
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applyFiltersAndRender();
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}
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// Verarbeitet Sortierung + Filterung komplett im Browser (Serverentlastung)
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function applyFiltersAndRender() {
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// KATEGORIE FILTERN
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const categorySelect = document.getElementById('category-filter');
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const activeCategory = categorySelect ? categorySelect.value : 'all';
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if (activeCategory === 'all') {
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filteredItems = [...allItems];
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} else {
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filteredItems = allItems.filter(item =>
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item.category && item.category.toLowerCase() === activeCategory.toLowerCase()
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);
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}
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// SORTIERUNG ANWENDEN
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const activeSortRadio = document.querySelector('.sort-radio:checked');
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const sortStyle = activeSortRadio ? activeSortRadio.value : 'alphabet';
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if (sortStyle === 'alphabet') {
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filteredItems.sort((a, b) => (a.title || '').localeCompare(b.title || '', 'de', { sensitivity: 'base' }));
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} else if (sortStyle === 'likes') {
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filteredItems.sort((a, b) => {
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const countA = Array.isArray(a.likes) ? a.likes.length : (parseInt(a.likes) || 0);
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const countB = Array.isArray(b.likes) ? b.likes.length : (parseInt(b.likes) || 0);
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return countB - countA;
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});
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} else if (sortStyle === 'newest') {
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filteredItems.sort((a, b) => (b.creationDate || '').localeCompare(a.creationDate || ''));
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} else if (sortStyle === 'oldest') {
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filteredItems.sort((a, b) => (a.creationDate || '').localeCompare(b.creationDate || ''));
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}
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// Nach dem Filtern/Sortieren springen wir zurück auf Seite 1
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currentJsPage = 1;
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renderListAndPagination();
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}
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// HTML-Listenansicht und Paginierungs-Zahlen neu aufbauen
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function renderListAndPagination() {
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const listContainer = document.querySelector('.s-res-list');
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const pageNumbersContainer = document.getElementById('dynamic-page-numbers');
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if (!listContainer) return;
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// Gesamtseitenzahl berechnen
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const totalPages = Math.max(1, Math.ceil(filteredItems.length / jsLimit));
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if (currentJsPage > totalPages) currentJsPage = totalPages;
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// Meta-Text aktualisieren (Trefferanzeige)
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const metaText = document.querySelector('.s-res-meta');
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if (metaText) {
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const queryText = metaText.textContent.split('"')[1] || '';
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metaText.innerHTML = `${filteredItems.length} Treffer für Ihre Suchanfrage "${queryText}"`;
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}
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// 1. ERGEBNISLISTE IM DOM REINJECKTEN
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listContainer.innerHTML = ''; // Vorherige Ergebnisse leeren
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if (filteredItems.length === 0) {
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listContainer.innerHTML = '<p>Keine Beiträge zu diesem Suchbegriff gefunden.</p>';
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if (pageNumbersContainer) pageNumbersContainer.innerHTML = '';
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updateArrowButtons(totalPages);
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return;
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}
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// Ausschnitt für die aktuelle Seite berechnen (Offset)
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const offset = (currentJsPage - 1) * jsLimit;
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const pageItems = filteredItems.slice(offset, offset + jsLimit);
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// HTML für die Zeilen generieren
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pageItems.forEach(item => {
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const likesCount = Array.isArray(item.likes) ? item.likes.length : (parseInt(item.likes) || 0);
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const itemHtml = `
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<div class="s-res-item" data-likes="${likesCount}" data-category="${(item.category || '').toLowerCase()}">
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<div class="s-res-content">
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<h2 class="s-res-item-title">
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<a href="index.php?pfad=showArticle&id=${item.id}" class="s-res-link">${escapeHtml(item.title)}</a>
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</h2>
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<div class="s-res-meta-row">
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<p class="s-res-author">Von: <span class="s-res-author-name">${escapeHtml(item.author)}</span></p>
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<span class="s-res-likes">❤️ ${likesCount}</span>
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</div>
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</div>
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<div class="s-res-arrow">→</div>
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</div>
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`;
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listContainer.insertAdjacentHTML('beforeend', itemHtml);
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});
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// 2. DYNAMISCHE SEITENZAHLEN GENERIEREN
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if (pageNumbersContainer) {
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pageNumbersContainer.innerHTML = ''; // Vorherige Zahlen leeren
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// Erzeugt Klickbare Seitenzahlen im JS-Modus
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for (let i = 1; i <= totalPages; i++) {
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const pageBtn = document.createElement('button');
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pageBtn.type = 'button';
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pageBtn.className = `s-res-page-btn ${i === currentJsPage ? 'active' : ''}`;
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pageBtn.innerText = i;
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pageBtn.addEventListener('click', function() {
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currentJsPage = i;
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renderListAndPagination();
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});
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pageNumbersContainer.appendChild(pageBtn);
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}
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}
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updateArrowButtons(totalPages);
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}
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// Steuert die Aktivierung/Deaktivierung der Vor- und Zurück-Pfeile
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function updateArrowButtons(totalPages) {
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const prevBtn = document.getElementById('prev-page-btn');
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const nextBtn = document.getElementById('next-page-btn');
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if (prevBtn) {
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if (currentJsPage <= 1) {
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prevBtn.classList.add('disabled');
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prevBtn.style.pointerEvents = 'none';
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} else {
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prevBtn.classList.remove('disabled');
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prevBtn.style.pointerEvents = 'auto';
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}
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}
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if (nextBtn) {
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if (currentJsPage >= totalPages) {
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nextBtn.classList.add('disabled');
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nextBtn.style.pointerEvents = 'none';
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} else {
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nextBtn.classList.remove('disabled');
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nextBtn.style.pointerEvents = 'auto';
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}
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}
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}
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// Hilfsfunktion gegen XSS-Injections im Browser
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function escapeHtml(text) {
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if (!text) return '';
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return text.toString()
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.replace(/&/g, "&")
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.replace(/</g, "<")
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.replace(/>/g, ">")
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.replace(/"/g, """)
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.replace(/'/g, "'");
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}
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// DOM-Ready Check
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if (document.readyState === 'loading') {
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if (document.readyState === 'loading') {
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// Falls noch geladen wird, auf das Event warten
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document.addEventListener('DOMContentLoaded', initPaginator);
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document.addEventListener('DOMContentLoaded', initPaginator);
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} else {
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} else {
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// Falls das HTML bereits komplett da ist, sofort ausführen
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initPaginator();
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initPaginator();
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}
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}
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Block a user