Paginator in der search-results implementiert mit js #32
@@ -2,19 +2,38 @@
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if (session_status() === PHP_SESSION_NONE) {
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session_start();
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}
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$results = $_SESSION["search_results"] ?? [];
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$all_results = $_SESSION["search_results"] ?? [];
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$query = $_SESSION["search_query"] ?? "";
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$totalResultsCount = count($all_results);
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$limit = isset($_GET['limit']) ? (int)$_GET['limit'] : 10;
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if (!in_array($limit, [10, 20, 50, 100])) {
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$limit = 10;
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}
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$results = array_slice($results, 0, $limit);
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// Gesamtseitenzahl
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$totalPages = max(1, ceil($totalResultsCount / $limit));
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// Aktuelle Seite auslesen und validieren
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$currentPage = isset($_GET['page']) ? (int)$_GET['page'] : 1;
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if ($currentPage < 1) {
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$currentPage = 1;
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} elseif ($currentPage > $totalPages) {
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$currentPage = $totalPages;
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}
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// Startpunkt im Array berechnen (Offset)
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$offset = ($currentPage - 1) * $limit;
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// Nur die Ergebnisse für die aktuelle Seite ausschneiden
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$results = array_slice($all_results, $offset, $limit);
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$resultCount = count($results);
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?>
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<noscript>
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Bitte JavaScript aktivieren!
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</noscript>
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<!--
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Seite: Suchergebnisse
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Inhalt: Zeigt die Ergebnisse einer Suche an
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@@ -27,8 +46,12 @@ $resultCount = count($results);
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<!-- Sortierfuntion Box und Such Box-->
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<form id="search-form-id" action="php/controller/search-results-controller.php" method="GET" class="s-res-sidebar-form">
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<div class="s-res-sidebar-box">
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<!-- bei neuen Suchen wieder von vorne beginnen -->
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<input type="hidden" name="page" value="1">
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<!-- Dieses Feld hält die aktuelle Seitenzahl für den Submit bereit -->
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<input type="hidden" name="page" id="s-res-page-input" value="<?php echo $currentPage; ?>">
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<div class="s-res-sidebar-box">
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<h3 class="s-res-sidebar-title">Suche anpassen</h3>
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<input type="search" id="site-search" name="q" placeholder="Suchen..." class="nav__search" value="<?php echo htmlspecialchars($query); ?>" maxlength="50" required>
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<button type="submit" class="nav__search-button">Suchen</button>
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@@ -66,7 +89,7 @@ $resultCount = count($results);
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<div class="s-res-header">
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<h1 class="s-res-main-title">Suchergebnisse</h1>
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<p class="s-res-meta"><?php echo $resultCount; ?> Treffer für Ihre Suchanfrage "<?php echo htmlspecialchars($query); ?>"</p>
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<p class="s-res-meta"><?php echo $totalResultsCount; ?> Treffer für Ihre Suchanfrage "<?php echo htmlspecialchars($query); ?>"</p>
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</div>
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<!-- Ergebnisliste -->
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@@ -115,9 +138,20 @@ $resultCount = count($results);
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</div>
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<div class="s-res-page-navigation">
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<button type="button" class="s-res-page-btn" disabled>«</button>
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<button type="button" class="s-res-page-btn s-res-page-btn-active">1</button>
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<button type="button" class="s-res-page-btn">»</button>
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<button type="button" class="s-res-page-btn" data-page="<?php echo $currentPage - 1; ?>" <?php echo $currentPage <= 1 ? 'disabled' : ''; ?>>
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«
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</button>
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<!-- Dynamische Seitenzahlen -->
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<?php for ($i = 1; $i <= $totalPages; $i++): ?>
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<button type="button"
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class="s-res-page-btn <?php echo $i === $currentPage ? 's-res-page-btn-active' : ''; ?>"
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data-page="<?php echo $i; ?>">
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<?php echo $i; ?>
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</button>
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<?php endfor; ?>
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<button type="button" class="s-res-page-btn" data-page="<?php echo $currentPage + 1; ?>" <?php echo $currentPage >= $totalPages ? 'disabled' : ''; ?>>
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»
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</button>
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</div>
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</div>
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@@ -42,6 +42,7 @@ if ($pfad === "deleteAccount") {
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<meta name="author" content="Niklas Ortmann">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<link rel="icon" type="image/x-icon" href="images/logos/logo_icon.ico">
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<link rel="stylesheet" href="css/main.css">
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<link rel="stylesheet" href="css/navbar.css">
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<link rel="stylesheet" href="css/footer.css">
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@@ -50,6 +51,9 @@ if ($pfad === "deleteAccount") {
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<link rel="stylesheet" href="css/profile.css">
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<link rel="stylesheet" href="css/showArticle.css">
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<link rel="stylesheet" href="css/message.css">
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<script src="js/paginator.js" async></script>
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<title>EduForge</title>
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</head>
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@@ -0,0 +1,27 @@
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function initPaginator() {
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const form = document.getElementById('search-form-id');
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const pageInput = document.getElementById('s-res-page-input');
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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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button.addEventListener('click', function() {
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if (this.disabled) return;
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const targetPage = this.getAttribute('data-page');
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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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}
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// ist das DOM bereits vollständig aufgebaut?
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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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} else {
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// Falls das HTML bereits komplett da ist, sofort ausführen
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initPaginator();
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}
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