showCategory.js

php/controller/showCategory-controller.php

@@ -2,40 +2,42 @@
 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"])){
-    $category = $_GET['category'] ?? 'all';
+if (isset($_GET["category"]) && !empty($_GET["category"]) && articleCategoryValidator($_GET["category"])) {
 
-    // Sortierung auslesen (Standard: alphabet)
-    $sortStyle = isset($_GET['sort']) ? trim($_GET['sort']) : 'alphabet';
+    $category = $_GET["category"];
 
-    try{
+    try {
         $articleManager = ArticleManager::getInstance();
         $userManager = UserManager::getInstance();
 
-        $results = $articleManager->getArticlesByCategory($category);
+        $allArticles = $articleManager->getArticlesByCategory($category);
 
         $safeArrayResults = [];
-        foreach ($results as $obj) {
+        foreach ($allArticles as $article) {
+            $authorName = $userManager->findUser($article->getAuthor())["vorname"] . " " . $userManager->findUser($article->getAuthor())["nachname"];
             $safeArrayResults[] = [
-                "id" => $obj->getId(),
-                "title" => $obj->getTitle(),
-                "content" => $obj->getContent(),
-                "author" => $userManager->findUser($obj->getAuthor())["vorname"] . " " . $userManager->findUser($obj->getAuthor())["nachname"],
-                "category" => $obj->getCategory(),
-                "tags" => $obj->getTags(),
-                "creationDate" => $obj->getCreationDate(),
-                "likes" => $obj->getLikes(),
+                "id" => $article->getID(),
+                "title" => $article->getTitle(),
+                "content" => $article->getContent(),
+                "author" => $authorName,
+                "category" => $article->getCategory(),
+                "tags" => $article->getTags(),
+                "creationDate" => $article->getCreationDate(),
+                "likes" => $article->getLikes(),
             ];
         }
 
-        $_SESSION["search_results"] = $safeArrayResults;
-        $_SESSION["message"] = "new_search_results";
+        // 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;
 
     } catch (Exception $e) {
         $_SESSION["message"] = "internal_error";
@@ -43,24 +45,8 @@ if (isset($_GET["category"]) && !empty($_GET["category"]) && articleCategoryVali
         exit();
     }
 
-    $sort = $_GET['sort'] ?? 'alphabet';
-    $_SESSION['search_sort'] = $sort;
-
-    $_SESSION['search_category'] = $category;
-
-    $limit = isset($_GET['limit']) ? (int)$_GET['limit'] : 10;
-    if (!searchLimitValidator($limit)) {
-        $limit = 10;
-    }
-    $_SESSION['search_limit'] = $limit;
-
-    // Neue Suche -> immer wieder bei Seite 1 beginnen
-    header("Location: ../../index.php?pfad=showCategory&category=" . urlencode($category) . "&sort=" . urlencode($sort) . "&limit=" . $limit . "&page=1");
-    exit();
 } else {
     $_SESSION["message"] = "invalid_category";
     include_once "content/404.php";
     exit();
-}
-
-?>
+}

php/controller/showCategory-data.php

@@ -0,0 +1,35 @@
+<?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),
+]);