úprava názvu triedy aby to fungovalo

App/Controllers/PostController.php

@@ -3,7 +3,10 @@
 namespace App\Controllers;
 
 use App\Core\AControllerBase;
+use App\Core\HTTPException;
+use App\Core\Responses\RedirectResponse;
 use App\Core\Responses\Response;
+use App\Helpers\FileStorage;
 use App\Models\Post;
 
 class PostController extends AControllerBase
@@ -12,7 +15,36 @@ public function index(): Response
     {
         return $this->html();
     }
-    public function add() : Response
+
+    public function authorize(string $action)
+    {
+        $id = $this->request()->getValue('id');
+
+        if ($id && ($action == "save" || $action == "delete")) {
+
+            $post = Post::getOne($id);
+            return $this->app->getAuth()->getLoggedUserName() == $post->getAuthor();
+
+
+        }
+
+        return $this->app->getAuth()->isLogged();
+    }
+
+    public function save()
+    {
+        $id = (int)$this->request()->getValue('id');
+
+
+        $post = new Post();
+        $post->setAutor($this->app->getAuth()->getLoggedUserName());
+        $post->setNazov($this->request()->getValue('nazov'));
+        $post->setPopis($this->request()->getValue('popis'));
+        $post->setDatumPublikovania($this->request()->getValue('datumPublikovania'));
+        $post->setZdroj($this->request()->getValue('zdroj'));
+    }
+
+    public function add(): Response
     {
         if ($this->request()->getValue('text')) {
 
@@ -29,8 +61,33 @@ public function add() : Response
         return $this->html();
     }
 
-    public function edit() : response {
+    public function edit(): Response
+    {
+        $id = (int)$this->request()->getValue('id');
+        $post = Post::getOne($id);
 
-        return $this->html();
+        if (is_null($post)) {
+            throw new HTTPException(404);
+        }
+
+        return $this->html(
+            [
+                'post' => $post
+            ]
+        );
+    }
+
+    public function delete()
+    {
+        $id = (int)$this->request()->getValue('id');
+        $post = Post::getOne($id);
+
+//        if (is_null($post)) {
+//            throw new HTTPException(404);
+//        } else {
+//            FileStorage::deleteFile($post->getPicture());
+//            $post->delete();
+//            return new RedirectResponse($this->url("home.index"));
+//        }
     }
 }

App/Models/Post.php

@@ -12,6 +12,17 @@ class Post extends Model
     protected string $popis;
     protected string $datumPublikovania;
     protected string $zdroj;
+    protected string $autor;
+
+    public function getAutor(): string
+    {
+        return $this->autor;
+    }
+
+    public function setAutor(string $autor): void
+    {
+        $this->autor = $autor;
+    }
 
     public function getId(): int
     {

App/Views/Admin/edit.view.php

@@ -0,0 +1,48 @@
+<?php
+
+/** @var \App\Core\LinkGenerator $link */
+/** @var Array $data */
+
+use App\Models\Post;
+
+?>
+<?php
+
+if (!is_null(@$data['errors'])): ?>
+    <?php foreach ($data['errors'] as $error): ?>
+        <div class="alert alert-danger" role="alert">
+            <?= $error ?>
+        </div>
+    <?php endforeach; ?>
+<?php endif; ?>
+<form method="post" action="<?= $link->url('post.save') ?>" enctype="multipart/form-data">
+
+    <input type="hidden" name="id" value="<?= @$data['post']?->getId() ?>">
+
+    <!-- text (Nazov) -->
+    <label for="post-nazov" class="form-label">Názov príspevku</label>
+    <div class="input-group has-validation mb-3 ">
+        <input type="text" class="form-control" name="nazov" id="post-nazov" value="<?= @$data['post']?->getNazov() ?>">
+    </div>
+
+    <!-- text (Popis) -->
+    <label for="post-popis" class="form-label">Text príspevku</label>
+    <div class="input-group has-validation mb-3 ">
+        <input type="text" class="form-control" name="popis" id="post-popis" value="<?= @$data['post']?->getPopis() ?>">
+    </div>
+
+    <!-- date (Datum Publikovania) -->
+    <label for="post-date" class="form-label">Dátum publikovania</label>
+    <div class="input-group has-validation mb-3 ">
+        <input type="date" class="form-control" name="date" id="post-date"
+               value="<?= @$data['post']?->getDatumPublikovania() ?>">
+    </div>
+
+    <!-- url (Zdroj) -->
+    <label for="post-url" class="form-label">Adresa</label>
+    <div class="input-group has-validation mb-3 ">
+        <input type="url" class="form-control" name="url" id="post-url" value="<?= @$data['post']?->getZdroj() ?>">
+    </div>
+
+    <button type="submit" class="btn btn-primary">Uložiť</button>
+</form>

App/Views/Home/ostatne.view.php

@@ -1,8 +1,9 @@
 <?php
 
 /** @var Post[] $data */
-
+/** @var \App\Models\Post $post */
 /** @var \App\Core\LinkGenerator $link */
+/** @var \App\Core\IAuthenticator $auth */
 
 use App\Models\Post;
 
@@ -54,6 +55,9 @@ class="icon-link gap-1 icon-link-hover stretched-link" style="margin-bottom: 0.8
                     </svg>
                 </div>
             </div>
+            <?php if ($auth->isLogged() && $auth->getLoggedUserName()) { ?>
+                <a href="<?= $link->url('admin.edit', ['id' => $post->getId()]) ?>" class="btn btn-primary">Upraviť</a>
+            <?php } ?>
         </div>
         <?php
     }

public/js/negative-number.js

@@ -0,0 +1,18 @@
+function validateNumber() {
+    var numericInput = document.getElementById("numericInput").value;
+    var errorMessage = "";
+
+    // Check if the entered value is not negative
+    if (parseFloat(numericInput) < 0) {
+        errorMessage = "Please enter a non-negative number.";
+    }
+
+    // Display error message or submit the form
+    if (errorMessage !== "") {
+        document.getElementById("error-message").innerHTML = errorMessage;
+        return false;
+    } else {
+        document.getElementById("error-message").innerHTML = "";
+        return true;
+    }
+}