Funktionalitaet der sortierung

content/search-results.php

@@ -25,28 +25,39 @@ $resultCount = count($results);
         </div>
 
         <!-- Sortierfuntion Box -->
+         <form action="php/controller/search-results-controller.php" method="GET" class="s-res-sidebar-form">
+    
+            <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); ?>" required>
+                <button type="submit" class="nav__search-button">Suchen</button>
+            </div>
+
             <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" checked>
+                        <input type="radio" name="sort" value="alphabet" <?php echo $currentSort === 'alphabet' ? 'checked' : ''; ?> onchange="this.form.submit()">
                         <span>Alphabetisch</span>
                     </label>
                     <label class="s-res-filter-option">
-                    <input type="radio" name="sort" value="likes">
+                        <input type="radio" name="sort" value="likes" <?php echo $currentSort === 'likes' ? 'checked' : ''; ?> disabled>
-                    <span>Beliebtheit (Likes)</span>
+                        <span style="color: #94a3b8;">Beliebtheit (Likes)</span>
                     </label>
                     <label class="s-res-filter-option">
-                    <input type="radio" name="sort" value="newest">
+                        <input type="radio" name="sort" value="newest" <?php echo $currentSort === 'newest' ? 'checked' : ''; ?> onchange="this.form.submit()">
                         <span>Neueste Beiträge</span>
                     </label>
                     <label class="s-res-filter-option">
-                    <input type="radio" name="sort" value="oldest">
+                        <input type="radio" name="sort" value="oldest" <?php echo $currentSort === 'oldest' ? 'checked' : ''; ?> onchange="this.form.submit()">
                         <span>Älteste Beiträge</span>
                     </label>
                 </div>
             </div>
 
+        </form>
+
     </aside>
 
     <main class="s-res-main-content">

php/controller/search-results-controller.php

@@ -18,6 +18,26 @@ if ($_SERVER["REQUEST_METHOD"] === "GET" && isset($_GET["q"])) {
             
             $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->title, $b->title);
+                });
+            } elseif ($sortStyle === 'newest') {
+                // Datum neu zu alt sortiert
+                usort($results, function($a, $b) {
+                    return strcmp($b->creationDate, $a->creationDate);
+                });
+            } elseif ($sortStyle === 'oldest') {
+                // Datum alt zu neu sortiert
+                usort($results, function($a, $b) {
+                    return strcmp($a->creationDate, $b->creationDate);
+                });
+            }
+
             // Ergebnisse werden in ein flaches array umgewandelt, da sont incomplete-PHP error im Ergebnis
             $safeArrayResults = [];
             foreach ($results as $obj) {