course-seite ohne styles

# Conflicts:
#	Views/Welcome/showWelcome.phtml

CSS/Block/header.css

@@ -3,6 +3,7 @@ header {
     top: 0px;
     left: 0px;
     width: 100%;
+    background-color: var(--brand-background);
 }
 
 nav {

CSS/Element/button.css

@@ -18,6 +18,13 @@
   cursor: pointer;
 }
 
+.btn-link {
+  text-decoration: underline;
+  background-color: transparent;
+  color: var(--brand-white);
+  border: none;
+}
+
 .btn-primary {
   background: var(--brand-primary);
   border-radius: 3px;
@@ -56,3 +63,29 @@
 .btn-logout{
   background-color: red;
 }
+
+.btn-userchange{
+  background-color: var(--brand-white);
+  color: var(--brand-background);
+}
+
+/* Hovers */
+.btn-primary:hover {
+  background-color: var(--brand-primary-hover);
+}
+
+.btn-secondary:hover {
+  background-color: var(--bg-muted-hover);
+}
+
+.btn-accent:hover {
+  background-color: var(--fullblock-hover);
+}
+
+.btn-danger:hover {
+  background-color: var(--error-hover);
+}
+
+.btn-userchange:hover, .btn-logout:hover{
+  opacity: 0.95;
+}

CSS/Element/card.css

@@ -1,4 +1,4 @@
-/* === Grundlayout === */
+
 body {
     margin: 0;
     font-family: var(--font-family-main);
@@ -6,7 +6,6 @@ body {
     color: var(--brand-white);
 }
 
-/* === Header-Bereich === */
 .welcome-header {
     text-align: center;
     margin: 60px 20px 40px 20px;
@@ -25,22 +24,24 @@ body {
     color: white;
     text-align: left;
     max-width: 1000px;
-    margin: 0 auto;
-    padding-left: 230px;
+    margin-bottom: 30px;
 }
 
-/* === Kurs-Grid === */
 .course-grid {
     display: flex;
     flex-wrap: wrap;
-    justify-content: space-between;
-    gap: 30px;
-    margin: 0 auto;
+    gap: 40px;
+    margin-left: 20px;
 }
 
-/* === Kurs-Karte === */
+@media screen and (max-width: 765px) {
+    .course-grid{
+        margin-left: 0;
+    }
+}
+
+
 .course-card {
-    flex: 0 0 calc(33.333% - 20px); /* Drei nebeneinander */
     background: var(--brand-white);
     border-radius: 12px;
     overflow: hidden;
@@ -48,19 +49,16 @@ body {
     min-height: 300px;
     display: flex;
     flex-direction: column;
-    margin-top: 30px;
 }
 
-/* Optional: Kurs-Bildbereich */
 .course-image {
-    background-color: #ddd; /* Platzhalter – kannst du durch echte Bilder ersetzen */
+    background-color: #ddd; 
     height: 180px;
     width: 100%;
 }
 
-/* === Kurs-Inhalt === */
 .course-content {
-    background-color: var(--brand-primary); /* Orange */
+    background-color: var(--brand-primary);
     color: var(--brand-white);
     padding: 20px;
     font-size: 16px;
@@ -88,7 +86,6 @@ body {
     text-align: right;
 }
 
-/* === Responsive Anpassung === */
 @media screen and (max-width: 1024px) {
     .course-card {
         flex: 0 0 calc(50% - 20px);

CSS/Element/filter_box.css

@@ -0,0 +1,32 @@
+.filter-box {
+    background: #EB8202;
+    color: #fff;
+    padding: 1em;
+    border-radius: 8px;
+    font-family: sans-serif;
+    margin-bottom: 1em;
+}
+
+.filter-box label {
+    display: block;
+    margin-top: 0.5em;
+}
+
+.filter-box select,
+.filter-box input[type="text"],
+.filter-box input[type="range"] {
+    width: 100%;
+    margin-top: 0.25em;
+}
+
+.filter-box button {
+    margin-top: 1em;
+    width: 100%;
+    background: white;
+    color: #000;
+    border: none;
+    padding: 0.5em;
+    font-weight: bold;
+    cursor: pointer;
+    border-radius: 4px;
+}

CSS/Element/form.css

@@ -1,89 +1,127 @@
-main a{
-    color: var(--brand-white)
+main a {
+  color: var(--brand-white);
 }
 
 .form-flex {
-    display: flex;
-    flex-direction: column;
-    row-gap: 8px;
-    align-items: center;
-    width: 100%;
+  display: flex;
+  flex-direction: column;
+  row-gap: 8px;
+  align-items: center;
+  width: 100%;
 }
 
 form label {
-    width: fit-content;
+  width: fit-content;
+  color: var(--brand-white);
 }
 
 form input {
-    border: var(--border-primary);
-    height: var(--h-md);
-    padding-left: 8px;
-    padding-right: 8px;
+  height: var(--h-md);
+  padding-left: 8px;
+  padding-right: 8px;
+}
+
+form input,
+textarea {
+  border: var(--border-primary);
+  padding: 8px;
+  font-size: 1rem;
+  margin-top: 5px;
+  width: 100%;
 }
 
 .input {
-    display: flex;
-    flex-direction: column;
-    row-gap: 2px;
-    align-items: start;
-    width: 100%;
+  display: flex;
+  flex-direction: column;
+  row-gap: 2px;
+  align-items: start;
+  width: 100%;
 }
 
 .input-short {
-    max-width: 240px;
+  max-width: 240px;
 }
 
 .form-grid {
-    display: grid;
+  display: grid;
+  grid-template-columns: repeat(2, 1fr);
+  gap: 20px;
+  width: 100%;
+  max-width: 600px;
+  margin: auto;
+}
+
+@media screen and (max-width: 1024px) {
+  .form-grid {
+    grid-template-columns: repeat(1, 1fr);
+  }
+}
+
+.form-grid-3 {
+  display: grid;
+  grid-template-columns: repeat(3, 1fr);
+  gap: 8px;
+  width: 100%;
+  max-width: 600px;
+  margin: auto;
+}
+
+@media screen and (max-width: 1024px) {
+  .form-grid-3 {
     grid-template-columns: repeat(2, 1fr);
-    gap: 20px;
-    width: 100%;
-    max-width: 600px;
-    margin: auto;
+  }
+}
+
+@media screen and (max-width: 640px) {
+  .form-grid-3 {
+    grid-template-columns: repeat(1, 1fr);
+  }
 }
 
 .form-grid label {
-    display: flex;
-    flex-direction: column;
-    font-weight: bold;
+  display: flex;
+  flex-direction: column;
+  font-weight: bold;
 }
 
 .form-grid textarea {
-    min-height: 100px;
-    width: 100%;
+  min-height: 100px;
+  width: 100%;
 }
 
-.form-grid input:last-child, div:nth-last-child(4) {
-    grid-column: 1 / -1;
-    column-span: 2;
+form .error {
+  color: var(--error);
+  border-color: var(--error);
+  margin-block-start: 4px;
+  margin-block-end: 0;
+  outline-color: var(--error);
+}
+.form-user {
+  /*justify-content: center !important;*/
+  grid-template-columns: auto !important;
 }
 
-input, textarea {
-    padding: 8px;
-    font-size: 1rem;
-    margin-top: 5px;
+.radio {
+  flex-direction: row;
+  max-width: 290px;
+  align-items: center;
+  gap: 24px;
+  
 }
 
-.form-user{
-    justify-content: center!important;
-    grid-template-columns: auto!important;
+.radio input {
+  margin-top: 0;
+  height: var(--h-sm);
+  width: var(--h-sm);
 }
 
-/* fix radio buttons registration */
-.input:nth-child(5){
-    flex-direction: row;
-    justify-content: space-between;
-    max-width: 290px;
-    align-items: center;
+.input-transparent{
+  background: transparent!important;
+  border: transparent!important;
 }
 
-.input:nth-child(5) label{
-    display: flex;
-    flex-direction: row;
-    align-items: center;
-    gap: 10px;
-}
-
-.input:nth-child(5) label input{
-    margin-top: 0;
-}
+@media only screen and (max-width: 500px) {
+ .input-transparent{
+   display: none;
+ }
+}

CSS/Element/modal.css

@@ -0,0 +1,34 @@
+.modal-overlay {
+    display: none;
+    position: fixed;
+    inset: 0;
+    background: rgba(0, 0, 0, 0.6);
+    justify-content: center;
+    align-items: center;
+    z-index: 1000;
+}
+
+.modal-overlay.is-visible {
+    display: flex;
+}
+
+.modal {
+    background: var(--brand-background);
+    padding: 1.5rem;
+    border-radius: 6px;
+    text-align: center;
+    max-width: 320px;
+    width: 90%;
+}
+
+@media only screen and (min-width: 900px) {
+    .modal nav {
+        padding: 24px 42px 24px 42px;
+    }
+}
+
+@media only screen and (max-width: 800px) {
+    .modal nav {
+        padding: 0;
+    }
+}

CSS/Element/sidebar.css

@@ -0,0 +1,32 @@
+.sidebar {
+    width: 200px;
+    background-color: transparent;
+    height: 100%;
+}
+
+.sidebar nav ul {
+    margin: 0;
+    padding: 0;
+}
+
+.sidebar nav ul li {
+    margin-bottom: 0.5rem;
+    list-style: none;
+}
+
+.sidebar nav ul li a {
+    text-decoration: none;
+    color: #333;
+    display: block;
+    padding: 0.5rem;
+    border-radius: 4px;
+}
+
+.sidebar nav ul li a:hover {
+    background-color: #e2e6ea;
+}
+
+.sidebar button{
+    width: 100%;
+    padding: 10px 10px;
+}

CSS/style.css

@@ -6,8 +6,13 @@
 @import url(Element/form.css);
 @import url(Element/button.css);
 @import url(Element/card.css);
+@import url(Element/sidebar.css);
+@import url(Element/filter_box.css);
+@import url(Element/modal.css);
 
-*, *:before, *:after {
+*,
+*:before,
+*:after {
   -moz-box-sizing: border-box;
   -webkit-box-sizing: border-box;
   box-sizing: border-box;
@@ -15,99 +20,118 @@
 }
 
 body {
-    background-color: var(--brand-background);
-    color: #666;
-    font-size: 15px;
-    margin: 0;
+  background-color: var(--brand-background);
+  color: var(--brand-white);
+  font-size: 15px;
+  margin: 0;
+  overflow-x: hidden;
 }
 
 h1 {
-    color: var(--brand-white);
-    font-size: var(--font-size-title-h1);
+  color: var(--brand-white);
+  font-size: var(--font-size-title-h1);
 }
 
 h1 span {
-    color: orange;
-    font-size: 40px;
+  color: orange;
+  font-size: 40px;
 }
 
 h2 {
-    color: orange;
+  color: orange;
+}
+
+*, button, a {
+  transition: background-color 0.2s, color 0.2s;
 }
 
 main {
-    margin-top: 190px;
+  margin-top: 190px;
 }
 
+@media screen and (max-width: 1024px) {
+  main{
+    margin-top: 50px;
+  }
+}
+
+
 .msg {
-    text-align: center;
-    font-size: 17px;
-    font-weight: 700;
+  text-align: center;
+  font-size: 17px;
+  font-weight: 700;
 }
 
 .msg a {
-    text-decoration: none;
-    color: #09add0;
-    
+  text-decoration: none;
+  color: #09add0;
 }
 
 .msg a:hover {
-   color: orange; 
+  color: orange;
 }
 
 .articleImg {
-    width: 100%;
-    border: 2px solid lightskyblue;
-    padding: 5px;
-    margin: 0 0 15px 0;
+  width: 100%;
+  border: 2px solid lightskyblue;
+  padding: 5px;
+  margin: 0 0 15px 0;
 }
 
 .welcomeImg {
-    width: 100%;
-    padding: 5px;
+  width: 100%;
+  padding: 5px;
 }
 
 .articleInfo {
-    font-weight: bold;
+  font-weight: bold;
 }
 
 /*** Loesung Workshop-Seite ***/
 
 .textContent {
-    padding: 0 10px 0 30px;
+  padding: 0 10px 0 30px;
 }
 
 @media (max-width: 529px) {
-    .textContent {
-        padding: 15px 0 0 0;
-    }
+  .textContent {
+    padding: 15px 0 0 0;
+  }
 }
 
 .event h3 {
-    margin: 15px 0 5px 0;
-    font-size: 20px;
-    text-align: left;
+  margin: 15px 0 5px 0;
+  font-size: 20px;
+  text-align: left;
 }
 
 .orange {
-    color: orange;
-    display: block;
-    font-size: 18px;
-    margin: 0 0 5px 0;
+  color: orange;
+  display: block;
+  font-size: 18px;
+  margin: 0 0 5px 0;
 }
 
-.d-flex-between{
-    display: flex;
-    justify-content: space-between;
-    align-items: center;
+.d-flex-between {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
 }
 
-.hover:hover{
-    opacity: .75;
-    text-decoration: none;
+@media only screen and (max-width: 500px) {
+  .d-flex-between{
+    flex-wrap: wrap;
+    justify-content: center;
+    gap: 20px;
+  }
 }
 
-.paragraph{
-    font-size: var(--font-size-smalltext);
-    color: var(--brand-white);
+.hover:hover {
+  opacity: 0.75;
+  text-decoration: none;
+}
+
+.paragraph {
+  font-size: var(--font-size-smalltext);
+  color: var(--brand-white);
 }

CSS/style_columns.css

@@ -7,10 +7,17 @@
 
 /*** Container ***/
 
-.container{
+.container {
     max-width: 90%;
-    padding: 24px 42px 24px 42px;
+  /*  padding: 24px 42px 24px 42px; */
     margin: 0 auto;
+    color: var(--brand-white);
+}
+
+@media only screen and (max-width: 500px) {
+    .container {
+        padding: 5px;
+    }
 }
 
 .row {
@@ -19,12 +26,18 @@
     flex-wrap: wrap;
 }
 
+@media (max-width: 800px) {
+    .row {
+        display: block;
+    }
+}
+
 /*** Spaltendefinitionen Smartphone Ansicht ***/
 @media (max-width: 529px) {
     .col-s-12 {
         flex: 0 0 100%;
     }
-    
+
     /*** Loesung Workshop-Seite ***/
     .textContent {
         padding: 15px 0 0 0;
@@ -32,19 +45,22 @@
 }
 
 /*** Spaltendefinitionen Tablet Ansicht ***/
-@media (min-width: 530px) {
+@media (min-width: 750px) {
     .col-m-1 {
         flex: 0 0 100%;
     }
+
     .col-m-4 {
         flex: 0 0 33.3333333%;
     }
+
     .col-m-6 {
         flex: 0 0 50%;
     }
+
     .col-m-12 {
         flex: 0 0 100%;
-    }  
+    }
 }
 
 /*** Spaltendefinitionen Desktop Ansicht ***/
@@ -52,21 +68,35 @@
     .col-1 {
         flex: 0 0 8.3333333%;
     }
+
     .col-3 {
         flex: 0 0 25%;
     }
+
     .col-4 {
         flex: 0 0 33.3333333%;
     }
+
+    .col-card-4{
+        flex: 1 1 calc((100% - (3 - 1) * 40px) / 3);
+    }
+
     .col-5 {
         flex: 0 0 41.6666667%;
     }
+
     .col-6 {
         flex: 0 0 50%;
     }
+
     .col-8 {
         flex: 0 0 66.66666667%;
     }
+
+    .col-9{
+        flex: 0 0 75%;
+    }
+
     .col-12 {
         flex: 0 0 100%;
     }

CSS/variables.css

@@ -6,7 +6,7 @@
     --brand-white: #ffffff;
     --fullblock: darkblue;
     --input-placeholder: #998E82;
-
+    --error: #FF0000;
 
     /*Fonts*/
     --font-family-main: "Inter", sans-serif;
@@ -21,6 +21,14 @@
     /*Font-Weight*/
     --font-weight-semibold: 600;
 
+    --h-sm: 24px;
     --h-md: 48px;
     --border-primary: 1px solid #998E82;
+
+    /* Hover Variants */
+    --brand-primary-hover:       #FF9E33;
+    --brand-background-hover:    #2A231F;
+    --bg-muted-hover:            #6A6A6A;
+    --fullblock-hover:           #00008B;
+    --error-hover:               #CC0000;
 }

Controller/AdminController.php

@@ -1,55 +0,0 @@
-<?php
-	
-namespace Blog\Controller;
-
-use Blog\Model\AdminModel;
-
-class AdminController
-{
-    protected $view;
-    private $db;
-    private $validData = array();
-    private $errors = array();
-    private $labels = array("name" => "Name*", "preis" => "€ Preis*",  "dauer" => "Dauer* (Stunden)", "rabatt" => "Rabatt", "kategorie" => "Kategorie", "beschreibung" => "Beschreibung");	
-    
-    
-    public function __construct($view) 
-    {
-        $this->db = new AdminModel();
-        $this->view = $view;
-    }
-     
-    public function showForm()
-    {
-        $this->view->setVars([
-            'labels' => $this->labels,
-            'validData' => $this->validData,
-            'errors' => $this->errors
-        ]);
-    }
-
-    public function showConfirmation()
-    {
-        echo "<p>Erfolgreich erstellt!</p>";
-    }
-
-    public function validateForm(){
-        foreach ($this->labels as $index => $value) {
-            if (!isset($_POST[$index]) || empty($_POST[$index])) {
-                $this->errors[$index] = "Bitte " . $value . " angeben";
-            } else {
-                $this->validData[$index] = $_POST[$index];
-            }       
-        }
-        if (count($this->errors) > 0) {
-            $this->view->setDoMethodName("showForm");
-            $this->showForm();
-        } else {
-            if ($this->db->writeContactData($this->validData)) {
-                $this->view->setDoMethodName("showConfirmation");
-                $this->showConfirmation();
-            }
-        }
-    }
-}
-?>

Controller/ContactController.php

@@ -28,10 +28,7 @@ class ContactController
         ]);
     }
 
-    public function showConfirmation()
-    {
-        
-    }
+    public function showConfirmation() {}
 
     public function validateForm(){
         foreach ($this->labels as $index => $value) {
@@ -41,7 +38,6 @@ class ContactController
                 $this->validData[$index] = $_POST[$index];
             }       
         }
-
         if (count($this->errors) > 0) {
             $this->view->setDoMethodName("showContactForm");
             $this->showContactForm();

Controller/CourseController.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace Blog\Controller;
+
+use Blog\Model\CourseModel;
+
+class CourseController{
+    private $view;
+    private $db;
+
+    public function __construct($view){
+        $this->db = new CourseModel();
+        $this->view = $view;
+    }
+
+   public function showCourse(){
+        $id = $_GET["courseId"] ?? null;
+        if(!$id){
+            header('Location: index.php');
+            exit;
+        }
+
+        $kurs = $this->db->getCourseById($id);
+        if(!$kurs){
+            new \Blog\Library\ErrorMsg("Kurs nicht gefunden");
+        }
+
+        $this->view->setVars([
+            "kurs" => $kurs
+        ]);
+
+   }
+
+
+}

Controller/UserController.php

@@ -25,17 +25,47 @@ class UserController{
         "password" => "Passwort*",
     ];
 
+    private $changeUserLabels = [
+        'vorname'  => 'Vorname',
+        'name'     => 'Nachname',
+        'email'    => 'E-Mail',
+        'password' => 'Passwort',
+    ];
+
+    private $kursValidData = array();
+    private $kursErrors = array();
+    private $kursLabels = array(
+    "name" => "Name*", 
+    "preis" => "€ Preis*",  
+    "dauer" => "Dauer* (Stunden)",
+    "rabatt" => "Rabatt", 
+    "kategorie" => "Kategorie",
+    "1" => "|", 
+    "stadt" => "Stadt*", 
+    "strasse" => "Straße und Nummer*", 
+    "plz" => "PLZ*",
+    "2" => "|",
+    "beschreibung" => "Beschreibung");	
+
     public function __construct($view){
         $this->db = new UserModel();
         $this->view = $view;
     }
 
     public function showUserRegisterForm(){
+        if (!isset($this->errors)) {
+            $this->errors = [];
+        }
+        if (!isset($this->validData)) {
+            $this->validData = [];
+        }
+
         $this->view->setVars([
-                    'labels' => $this->labels,
-                    'errors' => $this->errors,
-                    'validData' => $this->validData
-                ]);
+            'labels' => $this->labels,
+            'errors' => $this->errors,
+            'validData' => $this->validData
+        ]);
+        
     }
 
     public function showUserRegisterConfirmation(){
@@ -84,6 +114,48 @@ class UserController{
         }
     }
 
+    public function validateKursForm(){
+        foreach ($this->kursLabels as $index => $value) {
+            if($value === "|") continue;
+            if (strpos($value, "*") !== false && (!isset($_POST[$index]) || empty($_POST[$index]))) {
+                $this->kursErrors[$index] = "Bitte " . $value . " eingeben";
+            } else {
+                $this->kursValidData[$index] = $_POST[$index] === '' ? null : $_POST[$index];
+            }       
+        }
+        if (count($this->errors) > 0) {
+            $this->view->setDoMethodName("showUserAccountPage");
+            $this->showUserAccountPage();
+        } else {
+            if ($this->db->writeNewCourse($this->kursValidData, $_SESSION["user_id"])) {
+                $this->view->setDoMethodName("showNewKursConfirmation");
+                $this->showConfirmation();
+            }
+        }
+    }
+
+    public function validateEditKursForm(){
+        foreach ($this->kursLabels as $index => $value) {
+            if($value === "|") continue;
+            if (strpos($value, "*") !== false && (!isset($_POST[$index]) || empty($_POST[$index]))) {
+                $this->kursErrors[$index] = "Bitte " . $value . " eingeben";
+            } else {
+                $this->kursValidData[$index] = $_POST[$index] === '' ? null : $_POST[$index];
+            }       
+        }
+        if (count($this->errors) > 0) {
+            $this->view->setDoMethodName("showUserAccountPage");
+            $this->showUserAccountPage();
+        } else {
+            if ($this->db->writeNewCourse($this->kursValidData, $_SESSION["user_id"])) {
+                $this->view->setDoMethodName("showKursEditedConfirmation");
+                $this->showConfirmation();
+            }
+        }
+    }
+
+    public function showConfirmation(){}
+
     public function showUserLoginConfirmation(){
         $userId = $this->getCurrentUserId();
         $user = null;
@@ -98,15 +170,27 @@ class UserController{
     }
 
     public function register(){
-        $this->db->createUser($_POST);
-        $this->login();
+        $this->validateForm();
+
+        if(count($this->errors) > 0){
+            $this->view->setDoMethodName("showUserRegisterForm");
+            $this->showUserRegisterForm();
+        } else{
+            $this->db->createUser($_POST);
+            $this->login();
+        }
     }
 
     public function login(){
         $user = $this->db->getUserByEmail($_POST["email"]);
 
+        $this->validateLoginForm();
+
         if(!$user){
-            echo "Benutzer nicht gefunden";
+            $this->loginErrors['email'] = "Email oder Passwort ist falsch";
+            $this->view->setDoMethodName("showUserLoginForm");
+            $this->showUserLoginForm();
+            return;
         }
 
         $hash = hash('sha256', $_POST["password"] . $user["salt"]);
@@ -127,7 +211,7 @@ class UserController{
     }
 
     public function clearUserSession(){
-        unset($_SESSION["user_id"], $_SESSION["user_role"]);
+        unset($_SESSION["user_id"], $_SESSION["user_role"], $_SESSION["vorname"], $_SESSION["name"]);
     }
 
     public function logout(){
@@ -137,7 +221,7 @@ class UserController{
     }
 
     public function isUserLoggenIn(){
-        return isset($_SESSION["user_id"]);
+        return isset($_SESSION["user_id"]) && $_SESSION["user_id"] != null;
     }
 
     public function getCurrentUserId(){
@@ -145,6 +229,179 @@ class UserController{
     }
 
     public function showUserAccountPage (){
+        $this->view->setVars([
+            'labels' => $this->kursLabels,
+            'errors' => $this->kursErrors,
+            'validData' => $this->kursValidData
+        ]);
+    }
+
+    public function showUserDeleteConfirmation(){
+
+    }
+
+    public function deleteAccount(){
+        $userId = $this->getCurrentUserId();
+        if($userId){
+            $this->db->deleteUser($userId);
+            $this->clearUserSession();
+            $this->view->setDoMethodName("showUserDeleteConfirmation");
+            $this->showUserDeleteConfirmation();
+        }
+    }
+
+    public function changeAccountDataRedirect(){
+        $userId = $this->getCurrentUserId();
+        if($userId){
+            $this->view->setDoMethodName("showUserChangeAccountSettings");
+            $this->showUserChangeAccountSettings();
+        }
+    }
+
+    public function showUserChangeAccountSettings(){
+        $userId = $this->getCurrentUserId();
+        if(!$userId){
+            header("Location: index.php?controller=user&do=showUserLoginForm");
+            exit();
+        }
+
+        $currentUser = $this->db->getUserById($userId);
+        if(!$currentUser){
+            new \Blog\Library\ErrorMsg("User nicht gefunden");
+        }
+
+        $validData = [
+             'vorname' => $currentUser["vorname"],
+            'name' => $currentUser["name"],
+            'email' => $currentUser["email"],
+        ];
+
+        $this->view->setVars([
+            'changeUserLabels'    => $this->changeUserLabels,
+            'validData'           => $validData,
+            'errors'              => $this->errors,
+        ]);
+
+        //$this->view->render('User/showUserChangeAccountSettings');
+        return; 
+    }
+
+    public function updateAccountData()
+    {
+        $userId = $this->getCurrentUserId();
+        if (!$userId) {
+            header('Location: index.php?controller=user&do=showUserLoginForm');
+            exit;
+        }
+
+        $currentUser = $this->db->getUserById($userId);
+        if (!$currentUser) {
+            new \Blog\Library\ErrorMsg('User nicht gefunden');
+        }
+
+        $submitted = [
+            'vorname'  => trim($_POST['vorname']  ?? ''),
+            'name'     => trim($_POST['name']     ?? ''),
+            'email'    => trim($_POST['email']    ?? ''),
+            'password' => trim($_POST['password'] ?? ''),
+        ];
+
+        $this->errors = [];
+        if (strlen($submitted['vorname']) < 2) {
+            $this->errors['vorname'] = 'Vorname muss mindestens 2 Zeichen haben.';
+        }
+        if (strlen($submitted['name']) < 2) {
+            $this->errors['name'] = 'Nachname muss mindestens 2 Zeichen haben.';
+        }
+        if (!filter_var($submitted['email'], FILTER_VALIDATE_EMAIL)) {
+            $this->errors['email'] = 'Ungültige E-Mail-Adresse.';
+        }
+        if ($submitted['password'] !== '' && strlen($submitted['password']) < 6) {
+            $this->errors['password'] = 'Passwort muss mindestens 6 Zeichen haben.';
+        }
+
+
+        if (count($this->errors) > 0) {
+            $this->view->setVars([
+                'changeUserLabels' => $this->changeUserLabels,
+                'validData'        => $submitted,
+                'errors'           => $this->errors,
+            ]);
+             $this->view->render('User/showUserChangeAccountSettings');
+            return;
+        }
+
+        $updateData = [];
+        if ($submitted['vorname'] !== $currentUser['vorname']) {
+            $updateData['vorname'] = $submitted['vorname'];
+        }
+        if ($submitted['name'] !== $currentUser['name']) {
+            $updateData['name'] = $submitted['name'];
+        }
+        if ($submitted['email'] !== $currentUser['email']) {
+            $updateData['email'] = $submitted['email'];
+        }
+        if ($submitted['password'] !== '') {
+            // Passwort und Salt auf neu setzen
+            $salt = bin2hex(random_bytes(16));
+            $hash = hash('sha256', $submitted['password'] . $salt);
+            $updateData['passwort'] = $hash;
+            $updateData['salt']     = $salt;
+        }
+
         
+        if ($submitted['password'] !== '') {
+            $salt = bin2hex(random_bytes(16));
+            $hash = hash('sha256', $submitted['password'] . $salt);
+            $updateData['passwort'] = $hash;
+            $updateData['salt'] = $salt;
+        }
+
+        if (empty($updateData)) {
+            $this->message = 'Keine Änderungen festgestellt.';
+             $this->view->render('User/showUserChangeAccountSettings');
+            return; 
+        }
+
+        $ok = $this->db->updateUserData($userId, $updateData);
+
+        if ($ok) {
+            $_SESSION['vorname'] = $updateData['name']     ?? $_SESSION['vorname'];
+            $_SESSION['name']    = $updateData['lastname'] ?? $_SESSION['name'];
+            $_SESSION['email']   = $updateData['email']    ?? $_SESSION['email'];
+            $this->message       = 'Änderungen erfolgreich gespeichert.';
+
+            echo "ok";
+
+             header("Location: index.php?controller=user&do=showUserAccountPage");
+            exit();
+        } else {
+            $this->errors['general'] = 'Beim Speichern ist ein Fehler aufgetreten.';
+            $this->view->setVars([
+                'changeUserLabels' => $this->changeUserLabels,
+                'validData'        => $submitted,
+                'errors'           => $this->errors,
+            ]);
+            $this->view->setDoMethodName('showUserChangeAccountSettings');
+            return;
+        }
+
+    }
+
+    public function enroll() {
+        $courseId = $_POST['id'] ?? null;
+        $userId = $_SESSION['user_id'] ?? null;
+
+        if ($userId === null) {
+            new \Blog\Library\ErrorMsg("Nicht eingeloggt.");
+        }
+
+        if ($courseId === null) {
+            new \Blog\Library\ErrorMsg("Kein Kurs ausgewählt");
+        }
+
+        $this->db->enroll($courseId, $userId);
+
+        $this->view->setDoMethodName("showEnrollmentConfirmation");
     }
 }

JS/modal.js

@@ -0,0 +1,34 @@
+document.addEventListener('DOMContentLoaded', () =>{
+    const deleteForm = document.getElementById("deleteForm")
+    const confirmModal = document.getElementById("confirmModal");
+    const btnCancel = document.getElementById("btnCancel");
+    console.log(btnCancel);
+    const btnConfirm = document.getElementById("btnConfirm");
+
+    deleteForm.addEventListener('submit',e => {
+        e.preventDefault();
+        confirmModal.classList.add('is-visible');
+    })
+
+    btnCancel.addEventListener('click', e => {
+        confirmModal.classList.remove('is-visible');
+    })
+
+    btnConfirm.addEventListener('click', e => {
+        confirmModal.classList.remove('is-visible');
+        deleteForm.submit();
+    });
+
+    deleteForm.addEventListener('click', e => {
+        if (e.target === deleteForm) {
+            confirmModal.classList.remove('is-visible');
+        }
+    });
+
+    document.addEventListener('keydown', e => {
+        if (e.key === 'Escape' && deleteForm.classList.contains('is-visible')) {
+            confirmModal.classList.remove('is-visible');
+        }
+    });
+
+});

Model/AdminModel.php

@@ -1,35 +0,0 @@
-<?php
-
-namespace Blog\Model;
-
-use PDOException;
-
-class AdminModel extends Database
-{
-    public function writeNewCourse($values)
-    {
-        $guid = $this->createUUID();
-
-        $sql = "INSERT INTO kurs (`id`, `name`, `preis`, `dauer`, `rabatt`, `kategorie`, `beschreibung`) VALUES (
-            :guid, :name, :preis, :dauer, :rabatt, :kategorie, :beschreibung);";
-
-        $pdo = $this->linkDB();
-
-        try {
-            $sth = $pdo->prepare($sql);
-            $sth->execute(array(":guid" => $guid,
-                ":name" => $values["name"],
-                ":preis" => $values["preis"],
-                ":dauer" => $values["dauer"],
-                ":rabatt" => $values["rabatt"],
-                ":kategorie" => $values["kategorie"],
-                ":beschreibung" => $values["beschreibung"],
-            ));
-        } catch (PDOException $e) {
-            new \Blog\Library\ErrorMsg("Fehler beim Schreiben der Daten.", $e); 
-            die;
-        }
-                
-        return true;
-    }
-}

Model/CourseModel.php

@@ -0,0 +1,24 @@
+<?php
+
+namespace Blog\Model;
+
+use Blog\Model\Database;
+use PDOException;
+use Random\RandomException;
+
+class CourseModel extends Database
+{
+    public function getCourseById(string $id){
+        $pdo = $this->linkDB();
+        $sql = "SELECT  k.id, k.name, k.preis, k.dauer, k.rabatt, k.kategorie, k.beschreibung, k.ort_id,
+                        o.stadt, o.strasse, o.plz, b.note, b.kommentar
+            FROM kurs k
+            JOIN ort o ON k.ort_id = o.id
+            LEFT JOIN bewertungen AS b ON b.kurs_id = k.id
+            WHERE k.id = :id";
+        $sth = $pdo->prepare($sql);
+        $sth->execute([':id' => $id]);
+        $result = $sth->fetch(\PDO::FETCH_ASSOC);
+        return $result ?? null;
+    }
+}

Model/UserModel.php

@@ -17,7 +17,7 @@ class UserModel extends Database
 
         $hash = hash('sha256', $values["password"] . $salt);
 
-        $guid = rand(0, 500);
+        $guid = $this->createUUID();
 
         $pdo = $this->linkDB();
 
@@ -59,4 +59,270 @@ class UserModel extends Database
         return $sth->fetch();
     }
 
+    public function deleteUser($id){
+        $pdo = $this->linkDB();
+        $sql = "DELETE FROM user WHERE id = :id";
+        $sth = $pdo->prepare($sql);
+        $sth->bindParam(":id", $id);
+        $sth->execute();
+    }
+
+    public function updateUserData($id, $values){
+        $pdo = $this->linkDB();
+        $fields = [];
+        $params = [':id' => $id];
+
+        if(!empty($values["password"])){
+            $salt = bin2hex(random_bytes(16));
+            $hash = hash('sha256', $values["password"] . $salt);
+            $fields["password"] = "´passwort´ = :password";
+            $fields["salt"] = "´salt´ = :salt";
+            $params[":password"] = $hash;
+            $params[":salt"] = $salt;
+        }
+
+        foreach (['name','vorname','email'] as $col) {
+            if (isset($values[$col])) {
+                $fields[]           = "`{$col}` = :{$col}";
+                $params[":{$col}"]  = $values[$col];
+            }
+        }
+
+        $sql = "UPDATE user 
+        SET " . implode(", ", $fields) . "
+        where id = :id";
+
+        try {
+            $sth = $pdo->prepare($sql);
+            $sth->execute($params);
+        } catch (PDOException $e) {
+            new \Blog\Library\ErrorMsg("Fehler beim Aktualisieren der Daten.", $e);
+            die;
+        }
+
+    }
+
+    private function writeNewAddress($values) {
+        $guid = $this->createUUID();
+
+        $sql = "INSERT INTO ort (`id`, `stadt`, `strasse`, `plz`) VALUES (
+            :guid, :stadt, :strasse, :plz);";
+
+        $pdo = $this->linkDB();
+
+        try {
+            $sth = $pdo->prepare($sql);
+            $sth->execute(array(":guid" => $guid,
+                ":stadt" => $values["stadt"],
+                ":strasse" => $values["strasse"],
+                ":plz" => $values["plz"],
+            ));
+            return $guid;
+        } catch (PDOException $e) {
+            new \Blog\Library\ErrorMsg("Fehler beim Schreiben der Daten.", $e); 
+            die;
+        }
+    }
+
+    public function writeNewCourse($values, $kursleiterId)
+    {
+        // Bleibt übrig wenn Adresse erstellt wird aber Kurs nicht weil Error
+        $addressId = $this->writeNewAddress($values);
+
+        $guid = $this->createUUID();
+
+        $sql = "INSERT INTO kurs (`id`, `name`, `preis`, `dauer`, `rabatt`, `kategorie`, `beschreibung`, `kurseleiter`, `ort_id`) VALUES (
+            :guid, :name, :preis, :dauer, :rabatt, :kategorie, :beschreibung, :kurseleiter, :ort_id);";
+
+        $pdo = $this->linkDB();
+
+        try {
+            $sth = $pdo->prepare($sql);
+            $sth->execute(array(":guid" => $guid,
+                ":name" => $values["name"],
+                ":preis" => $values["preis"],
+                ":dauer" => $values["dauer"],
+                ":rabatt" => $values["rabatt"],
+                ":kategorie" => $values["kategorie"],
+                ":beschreibung" => $values["beschreibung"],
+                ":kurseleiter" => $kursleiterId,
+                "ort_id" => $addressId
+            ));
+        } catch (PDOException $e) {
+            new \Blog\Library\ErrorMsg("Fehler beim Schreiben der Daten.", $e); 
+            die;
+        }
+                
+        return true;
+    }
+
+    public function getMyCourses() {
+        $personId = $_SESSION["user_id"];
+        $isKursleiter = $_SESSION["user_role"] === "leiter";
+
+        $pdo = $this->linkDB();
+
+        if ($isKursleiter) {
+            $sql = "SELECT k.id, k.name, k.preis, k.dauer, k.rabatt, k.kategorie, k.beschreibung, k.ort_id,
+                        o.stadt, o.strasse, o.plz, b.note, b.kommentar
+                    FROM kurs AS k
+                    JOIN ort AS o ON o.id = k.ort_id
+                    LEFT JOIN bewertungen AS b ON b.kurs_id = k.id
+                    WHERE k.kursleiter = :personId
+                    ORDER BY k.name";
+        } else {
+            $sql = "SELECT k.id, k.name, k.preis, k.dauer, k.rabatt, k.kategorie, k.beschreibung, k.ort_id,
+                        o.stadt, o.strasse, o.plz, b.note, b.kommentar
+                    FROM kurs_user AS ku
+                    JOIN kurs AS k ON k.id = ku.kurs_id
+                    JOIN ort AS o ON o.id = k.ort_id
+                    LEFT JOIN bewertungen AS b ON b.kurs_id = k.id
+                    WHERE ku.user_id = :personId
+                    ORDER BY k.name";
+        }
+
+        try {
+            $sth = $pdo->prepare($sql);
+            $sth->execute([':personId' => $personId]);
+            return $sth->fetchAll(\PDO::FETCH_ASSOC);
+        } catch (PDOException $e) {
+            new \Blog\Library\ErrorMsg("Fehler beim Lesen der Daten.", $e); 
+            die;
+        }
+    }
+    public function getAllCourses() {
+        $pdo = $this->linkDB();
+        $userId = $_SESSION['user_id'] ?? null;
+
+        if ($userId === null) {
+            $sql = "SELECT 
+                        k.id, k.name, k.preis, k.dauer, k.rabatt, k.kategorie, k.beschreibung, k.ort_id,
+                        o.stadt, o.strasse, o.plz, b.note, b.kommentar,
+                        0 AS isTeilnehmer
+                    FROM kurs AS k
+                    JOIN ort AS o ON o.id = k.ort_id
+                    LEFT JOIN bewertungen AS b ON b.kurs_id = k.id";
+            $params = [];
+        } else {
+            $sql = "SELECT 
+                        k.id, k.name, k.preis, k.dauer, k.rabatt, k.kategorie, k.beschreibung, k.ort_id,
+                        o.stadt, o.strasse, o.plz, b.note, b.kommentar,
+                        CASE WHEN ku.user_id IS NULL THEN 0 ELSE 1 END AS isTeilnehmer
+                    FROM kurs AS k
+                    JOIN ort AS o ON o.id = k.ort_id
+                    LEFT JOIN bewertungen AS b ON b.kurs_id = k.id
+                    LEFT JOIN kurs_user AS ku ON ku.kurs_id = k.id AND ku.user_id = :userId";
+            $params = ['userId' => $userId];
+        }
+
+        try {
+            $sth = $pdo->prepare($sql);
+            $sth->execute($params);
+            return $sth->fetchAll(\PDO::FETCH_ASSOC);
+        } catch (PDOException $e) {
+            new \Blog\Library\ErrorMsg("Fehler beim Lesen der Daten.", $e); 
+            die;
+        }
+    }
+
+    public function updateCourse($course) {
+        $pdo = $this->linkDB();
+
+        try {
+            if (isset($course['ort_id'])) {
+                $this->updateAddress($course);
+                $addressId = $course['ort_id'];
+            } else {
+                $addressId = $this->writeNewAddress($course);
+            }
+
+            $sql = "UPDATE kurs SET 
+                        `name` = :name,
+                        `preis` = :preis,
+                        `dauer` = :dauer,
+                        `rabatt` = :rabatt,
+                        `kategorie` = :kategorie,
+                        `beschreibung` = :beschreibung,
+                        `ort_id` = :ort_id
+                    WHERE `id` = :id";
+
+            $sth = $pdo->prepare($sql);
+            $sth->execute([
+                ':id' => $course['id'],
+                ':name' => $course['name'],
+                ':preis' => $course['preis'],
+                ':dauer' => $course['dauer'],
+                ':rabatt' => $course['rabatt'],
+                ':kategorie' => $course['kategorie'],
+                ':beschreibung' => $course['beschreibung'],
+                ':ort_id' => $addressId
+            ]);
+
+        } catch (PDOException $e) {
+            new \Blog\Library\ErrorMsg("Fehler beim Aktualisieren des Kurses.", $e);
+            die;
+        }
+
+        return true;
+    }
+
+    public function updateAddress($data) {
+        $pdo = $this->linkDB();
+
+        if (!isset($data['ort_id'])) {
+            throw new \Exception("Keine Adress-ID vorhanden zum Aktualisieren.");
+        }
+
+        $sql = "UPDATE ort SET 
+                    `strasse` = :strasse,
+                    `stadt` = :stadt,
+                    `plz` = :plz
+                WHERE `id` = :id";
+
+        try {
+            $sth = $pdo->prepare($sql);
+            $sth->execute([
+                ':id' => $data['ort_id'],
+                ':strasse' => $data['strasse'],
+                ':stadt' => $data['stadt'],
+                ':plz' => $data['plz']
+            ]);
+        } catch (PDOException $e) {
+            new \Blog\Library\ErrorMsg("Fehler beim Aktualisieren der Adresse.", $e);
+            die;
+        }
+
+        return true;
+    }
+
+    public function enroll($courseId, $userId) {
+        $pdo = $this->linkDB();
+
+        try {
+            $checkSql = "SELECT COUNT(*) FROM kurs_user WHERE user_id = :user_id AND kurs_id = :kurs_id";
+            $checkStmt = $pdo->prepare($checkSql);
+            $checkStmt->execute([
+                ':user_id' => $userId,
+                ':kurs_id' => $courseId
+            ]);
+
+            if ($checkStmt->fetchColumn() > 0) {
+                return false;
+            }
+
+            $insertSql = "INSERT INTO kurs_user (user_id, kurs_id) VALUES (:user_id, :kurs_id)";
+            $insertStmt = $pdo->prepare($insertSql);
+            $insertStmt->execute([
+                ':user_id' => $userId,
+                ':kurs_id' => $courseId
+            ]);
+
+        } catch (PDOException $e) {
+            new \Blog\Library\ErrorMsg("Fehler beim Einschreiben in den Kurs.", $e);
+            die;
+        }
+
+        return true;
+    }
+
 }

Views/Admin/showForm.phtml

@@ -1,35 +0,0 @@
-<?php
-include dirname(__DIR__).'/header.phtml';
-?>    
-
-
-
-<h2>Neuer Kurs</h2>
-<form method="post" class="form-grid">
-
-<?php 
-$index = 0;
-
-foreach ($labels as $key => $value) {
-    echo '<div class="input"><label for="' . $key . '">' . $value . '</label>';
-    if ($key == "beschreibung") {
-        echo "<textarea id=\"$key\" name=\"$key\" >";
-        if (isset($validData[$key])) { echo $validData[$key]; } 
-        echo "</textarea><br>"; 
-    } else {
-        echo '<input class="input" type="text" name="' . $key . '" value="' . (isset($validData[$key]) ? $validData[$key] : '') . '"><br>';
-    }
-    if (isset($errors[$key])) {
-        echo '<label class="errorMsg">' . $errors[$key] . '</label><br>';  
-    } 
-    echo '</div>';
-    $index++;
-}
-?>
-
-<input type="hidden" name="controller" value="admin">       
-<input type="hidden" name="do" value="showForm">
-<button type="submit" class="btn">Absenden</button>
-
-
-<?php include dirname(__DIR__).'/footer.phtml'; ?>

Views/Course/showCourse.phtml

@@ -0,0 +1,20 @@
+<?php
+include dirname(__DIR__).'/header.phtml';
+?>
+
+    <div class="container">
+        <div class="row">
+            <div class="col-6">
+                <h1><?= htmlspecialchars($kurs['name']) ?></h1>
+            </div>
+            <div class="col-6">
+                <p><strong>Bewertung:</strong> <?= $kurs['note'] ?> ★</p>
+                <p><strong>Preis:</strong> <?= htmlspecialchars($kurs['preis']) ?>€</p>
+                <p><strong>Adresse:</strong> <?= htmlspecialchars($kurs['strasse']) ?>, <?= htmlspecialchars($kurs['plz']) ?> <?= htmlspecialchars($kurs['stadt']) ?></p>
+                <p><?= nl2br(htmlspecialchars($kurs['beschreibung'] ?? '')) ?></p>
+                <a href="index.php">‹ Zurück zur Kursübersicht</a>
+            </div>
+        </div>
+    </div>
+
+<?php include dirname(__DIR__).'/footer.phtml'; ?>

Views/User/showAdminForm.phtml

@@ -0,0 +1,116 @@
+<h2>Neuer Kurs</h2>
+<form method="post">
+<?php
+$userModel = new \Blog\Model\UserModel();
+$courses = $userModel->getMyCourses();
+$id = $_GET["id"] ?? null;
+
+$selectedCourse = null;
+foreach ($courses as $course) {
+    if ($course['id'] === $id) {
+        $selectedCourse = $course;
+        break;
+    }
+}
+$validData = $selectedCourse ?? null;
+$isEditing = $validData != null;
+$saveLabel = $isEditing ? "Speichern" : "Erstellen";
+
+function createInputField($label, $name, $errors, $validData, $type = 'input') {
+    $errorClass = isset($errors[$name]) ? 'error' : '';
+    $value = htmlspecialchars($validData[$name] ?? '');
+    $errorMessage = isset($errors[$name]) ? '<p class="error">' . htmlspecialchars($errors[$name]) . '</p>' : '';
+
+    if($type === 'textarea') {
+        return <<<HTML
+            <div style="grid-column: 1 / -1;" class="input">
+                <label for="{$name}">{$label}</label>
+                <textarea class="{$errorClass}" name="{$name}">{$value}</textarea>
+                {$errorMessage}
+            </div>
+        HTML;
+    }
+
+    return <<<HTML
+        <div class="input">
+            <label for="{$name}">{$label}</label>
+            <input class="{$errorClass}" type="text" name="{$name}" value="{$value}">
+            {$errorMessage}
+        </div>
+    HTML;
+}
+    echo '<div style="margin-top: 32px;" class="form-grid-3">';
+    foreach ($labels as $name => $label) {
+        if($label === "|") {
+            echo '</div>';
+            echo '<div style="margin-top: 32px;" class="form-grid-3">';
+        } else {
+            echo createInputField($label, $name, $errors, $validData, $type = $name === 'beschreibung' ? 'textarea' : 'input');
+        }
+    }   
+    echo '</div>';
+?>
+    <input type="hidden" name="controller" value="user">       
+    <?php
+        $action = $isEditing ? 'validateEditKursForm' : 'validateKursForm';
+        echo <<<HTML
+            <input type="hidden" name="do" value="{$action}">
+            <div class="form-grid-3" style="margin-top: 16px;">
+                <input style="grid-column: 3;" type="submit" name="submit" value="{$saveLabel}">
+            </div>
+        HTML;
+    ?>
+</form>
+
+<?php
+$doc = new DOMDocument('1.0', 'UTF-8');
+
+if (!empty($courses)) {
+    echo '<div class="courses-view">';
+    foreach ($courses as $kurs) {
+        $courseCard = $doc->createElement('div');
+        $courseCard->setAttribute('class', 'course-card');
+        
+        $courseImage = $doc->createElement('div');
+        $courseImage->setAttribute('class', 'course-image');
+        $courseCard->appendChild($courseImage);
+
+        $courseContent = $doc->createElement('div');
+        $courseContent->setAttribute('class', 'course-content');
+        $courseCard->appendChild($courseContent);
+
+        $courseLeft = $doc->createElement('div');
+        $courseLeft->setAttribute('class', 'course-left');
+        $courseContent->appendChild($courseLeft);
+
+        $note = $doc->createElement('div', htmlspecialchars($kurs['note'] ?? 'Keine Bewertung') . ' ★');
+        $courseLeft->appendChild($note);
+
+        $name = $doc->createElement('div', htmlspecialchars($kurs['name']));
+        $courseLeft->appendChild($name);
+
+        $address = $doc->createElement('div', htmlspecialchars($kurs['strasse'] . ', ' . $kurs['stadt'] . ' ' . $kurs['plz']));
+        $courseLeft->appendChild($address);
+
+        $courseRight = $doc->createElement('div');
+        $courseRight->setAttribute('class', 'course-right');
+        $courseContent->appendChild($courseRight);
+
+        $price = $doc->createElement('div', htmlspecialchars($kurs['preis']) . ' €');
+        $courseRight->appendChild($price);
+
+        $category = $doc->createElement('div', htmlspecialchars($kurs['kategorie'] ?? 'Keine Kategorie'));
+        $courseRight->appendChild($category);
+
+        $editLink = $doc->createElement('a', "Bearbeiten");
+        $editLink->setAttribute('href', '?controller=User&do=showUserAccountPage&id=' . $kurs['id']);
+        $editLink->setAttribute('class', 'course-card-link');
+        $courseRight->appendChild($editLink);
+
+        echo $doc->saveHTML($courseCard);
+    }
+    echo '</div>';
+} else {
+    echo '<p>Keine Kurse gefunden.</p>';
+}
+?>

Views/User/showEnrollmentConfirmation.phtml

@@ -0,0 +1,12 @@
+<?php
+include dirname(__DIR__).'/header.phtml';
+?>    
+
+<div class="msg">
+<p>Erfolgreich aufgenommen!</p>
+<a href="?controller=welcome">Weiter</a>
+</div>
+
+
+
+<?php include dirname(__DIR__).'/footer.phtml'; ?>

Views/User/showKursEditedConfirmation.phtml

@@ -0,0 +1,12 @@
+<?php
+include dirname(__DIR__).'/header.phtml';
+?>    
+
+<div class="msg">
+<p>Kurs erfolgreich bearbeitet.</p>
+<a href="?controller=User&do=showUserAccountPage">Weiter</a>
+</div>
+
+
+
+<?php include dirname(__DIR__).'/footer.phtml'; ?>

Views/User/showNewKursConfirmation.phtml

@@ -0,0 +1,12 @@
+<?php
+include dirname(__DIR__).'/header.phtml';
+?>    
+
+<div class="msg">
+<p>Kurs erfolgreich erstellt.</p>
+<a href="?controller=User&do=showUserAccountPage">Weiter</a>
+</div>
+
+
+
+<?php include dirname(__DIR__).'/footer.phtml'; ?>

Views/User/showUserAccountPage.phtml

@@ -3,15 +3,62 @@
 ?>
 
 <article>
-    <div class="container">
-        <div class="row">
-            <div class="col-12">
-                <form method="post">
-                    <input type="hidden" name="controller" value="user">
-                    <input type="hidden" name="do" value="logout">
-                    <button type="submit" class="btn btn-logout">Ausloggen</button>
-                </form>
+    <div id="confirmModal" class="modal-overlay">
+        <div class="modal">
+            <p>Sind Sie sicher, dass Sie Ihren Account löschen möchten?</p>
+            <div class="row" style="flex-wrap: nowrap">
+                <button id="btnCancel" class="btn btn-secondary">Abbrechen</button>
+                <button id="btnConfirm" class="btn btn-logout">Ja, Account löschen</button>
             </div>
         </div>
     </div>
-</article>
+    <div class="container">
+        <div class="row">
+            <div class="col-12">
+               <div class="row">
+                   <div class="col-8">
+                       <h1>Hallo,
+                           <?php echo ($_SESSION['vorname'] ?? "") . " " . ($_SESSION['name'] ?? "") ?>
+                           </br>
+                           Hier können Sie ihren Account verwalten.
+                       </h1>
+                   </div>
+                   <div class="col-4 sidebar">
+                       <nav>
+                           <ul>
+                               <li>
+                                   <form method="post">
+                                       <input type="hidden" name="controller" value="user">
+                                       <input type="hidden" name="do" value="logout">
+                                       <button type="submit" class="btn btn-primary">Ausloggen</button>
+                                   </form>
+                               </li>
+                               <li>
+                                   <form method="post">
+                                       <input type="hidden" name="controller" value="user">
+                                       <input type="hidden" name="do" value="changeAccountDataRedirect">
+                                       <button type="submit" class="btn btn-userchange">Meine Kontodaten ändern</button>
+                                   </form>
+                               </li>
+                               <li>
+                                   <form method="post" id="deleteForm">
+                                       <input type="hidden" name="controller" value="user">
+                                       <input type="hidden" name="do" value="deleteAccount">
+                                       <button type="submit" class="btn btn-logout">Meinen Account löschen</button>
+                                   </form>
+                               </li>
+                           </ul>
+                       </nav>
+                   </div>
+               </div>
+            </div>
+        </div>
+        <?php
+            if(isset($_SESSION["user_id"]) && $_SESSION["user_id"] != null && $_SESSION["user_role"] == "leiter") {
+                include dirname(__DIR__).'/User/showAdminForm.phtml';
+            }
+        ?>
+    </div>
+</article>
+
+<?php include dirname(__DIR__).'/footer.phtml'; ?>

Views/User/showUserChangeAccountSettings.phtml

@@ -0,0 +1,36 @@
+<?php
+include dirname(__DIR__).'/header.phtml';
+?>
+
+<div class="container">
+    <div class="row">
+        <div class="col-12">
+            <h1>Meine Daten ändern</h1>
+
+            <form method="post" class="form-grid form-user">
+                <?php foreach ($changeUserLabels as $key => $label): ?>
+                    <div class="input">
+                        <label for="reg_<?= $key ?>"><?= $label ?></label>
+                        <?php if ($key === 'password'): ?>
+                            <input type="password" name="<?= $key ?>" id="reg_<?= $key ?>">
+                        <?php elseif($key === 'email'): ?>
+                            <input type="email" name="<?= $key ?>" id="reg_<?= $key ?>" value="<?= htmlspecialchars($validData[$key] ?? '') ?>">
+                        <?php else: ?>
+                            <input type="text" name="<?= $key ?>" id="reg_<?= $key ?>" value="<?= htmlspecialchars($validData[$key] ?? $_SESSION['vorname']) ?>">
+                        <?php endif; ?>
+
+                        <?php if (!empty($errors[$key])): ?>
+                            <div class="error"><?= $errors[$key] ?></div>
+                        <?php endif; ?>
+                    </div>
+                <?php endforeach; ?>
+
+                <input type="hidden" name="controller" value="user">
+                <input type="hidden" name="do" value="updateAccountData">
+                <button type="submit" class="btn btn-primary btn-form" style="display: block">Meine Info ändern</button>
+            </form>
+        </div>
+    </div>
+</div>
+
+<?php include dirname(__DIR__).'/footer.phtml'; ?>

Views/User/showUserDeleteConfirmation.phtml

@@ -0,0 +1,16 @@
+<?php
+    include dirname(__DIR__).'/header.phtml';
+?>
+
+<div class="container">
+    <div class="row">
+        <div class="col-12">
+            <h1>Der Account wurde erfolgreich gelöscht</h1>
+            <div class="row">
+                <a class="btn btn-primary" href="index.php">Unsere Kurse ansehen</a>
+            </div>
+        </div>
+    </div>
+</div>
+
+<?php include dirname(__DIR__).'/footer.phtml'; ?>

Views/User/showUserLoginConfirmation.phtml

@@ -22,3 +22,5 @@
         </div>
     </div>
 </div>
+
+<?php include dirname(__DIR__).'/footer.phtml'; ?>

Views/User/showUserLoginForm.phtml

@@ -5,7 +5,7 @@
 <div class="container">
     <div class="row">
         <div class="col-12">
-            <h1>Als Benutzer anmelden</h1>
+            <h1>Anmeldung</h1>
 
             <form method="post" class="form-grid form-user">
                 <?php foreach ($labels as $key => $label): ?>
@@ -31,4 +31,6 @@
             </form>
         </div>
     </div>
-</div>
+</div>
+
+<?php include dirname(__DIR__).'/footer.phtml'; ?>

Views/User/showUserRegisterConfirmation.phtml

@@ -9,3 +9,5 @@
 <?php
 include dirname(__DIR__).'/footer.phtml';
 ?>
+
+

Views/User/showUserRegisterForm.phtml

@@ -5,12 +5,10 @@
 <div class="container">
     <div class="row">
         <div class="col-12">
-            <h1>Benutzer erstellen</h1>
-
+            <h1>Registration</h1>
             <form method="post" class="form-grid">
-
                 <?php foreach ($labels as $key => $label): ?>
-                    <div class="input">
+                    <div class="input <?= $key === 'role' ? "radio" : "" ?>">
                         <label for="reg_<?= $key ?>"><?= $label ?></label>
                         <?php if ($key === 'password'): ?>
                         <input type="password" name="<?= $key ?>" id="reg_<?= $key ?>" required>
@@ -30,8 +28,11 @@
                 <input type="hidden" name="controller" value="user">
                 <input type="hidden" name="do" value="register">
 
+                <input type="text" class="input-transparent">
                 <button type="submit" class="btn btn-primary btn-form">Registrieren</button>
             </form>
         </div>
     </div>
 </div>
+
+<?php include dirname(__DIR__).'/footer.phtml'; ?>

Views/Welcome/showWelcome.phtml

@@ -1,60 +1,107 @@
 <?php
 include dirname(__DIR__) . '/header.phtml';
-?>    
+
+$rating   = $_GET['rating'] ?? '';
+$price    = $_GET['price'] ?? '';
+$location = $_GET['location'] ?? '';
+?>
 
 <div class="container">
     <div class="row">
         <div class="col-12">
-        <h1 class="welcome-heading">KURSE & ERLEBNISSE JEDER ART</h1>
-        <p class="welcome-subheading">Alle Kurse in deiner Nähe – auf einen Blick</p>
-        <div class="course-grid">
-        <?php
-        // Beispiel-Kurse
-        $kurse = [
-            [
-                'bewertung' => 5,
-                'titel' => 'Marketing Pro',
-                'adresse' => 'Bulu ulu Straße 17',
-                'preis' => '59,99€',
-                'ort' => '33333 Frankfurt',
-                'leiter' => 'Max Mustermann'
-            ],
-            [
-                'bewertung' => 4,
-                'titel' => 'Design Basics',
-                'adresse' => 'Musterstraße 10',
-                'preis' => '39,99€',
-                'ort' => '10115 Berlin',
-                'leiter' => 'Lisa Beispiel'
-            ],
-            [
-                'bewertung' => 5,
-                'titel' => 'Excel Masterclass',
-                'adresse' => 'Tabellenweg 5',
-                'preis' => '49,99€',
-                'ort' => '20457 Hamburg',
-                'leiter' => 'Thomas Tabelle'
-            ]
-        ];
+            <h1 class="welcome-heading">KURSE & ERLEBNISSE JEDER ART</h1>
+            <p class="welcome-subheading">Alle Kurse in deiner Nähe – auf einen Blick</p>
 
-        foreach ($kurse as $kurs): ?>
-            <div class="course-card col-4">
-                <div class="course-image"></div>
-                <div class="course-content">
-                    <div class="course-left">
-                        <div><?= $kurs['bewertung'] ?> ★</div>
-                        <div><?= $kurs['titel'] ?></div>
-                        <div>Kursleiter: <?= $kurs['leiter'] ?></div>
-                        <div><?= $kurs['adresse'] ?></div>
-                    </div>
-                    <div class="course-right">
-                        <div><?= $kurs['preis'] ?></div>
-                        <div><?= $kurs['ort'] ?></div>
+            <div class="row">
+                <div class="col-3 col-m-12">
+                    <div class="filter-box">
+                        <form method="get">
+                            <label for="rating">Bewertung:</label>
+                            <select name="rating" id="rating">
+                                <option value="">Alle</option>
+                                <option value="5" <?= $rating == '5' ? 'selected' : '' ?>>5 Sterne</option>
+                                <option value="4" <?= $rating == '4' ? 'selected' : '' ?>>4 Sterne+</option>
+                                <option value="3" <?= $rating == '3' ? 'selected' : '' ?>>3 Sterne+</option>
+                            </select>
+
+                            <label for="price">Preis:</label>
+                            <select name="price" id="price">
+                                <option value="">Alle</option>
+                                <option value="asc" <?= $price == 'asc' ? 'selected' : '' ?>>Aufsteigend</option>
+                                <option value="desc" <?= $price == 'desc' ? 'selected' : '' ?>>Absteigend</option>
+                            </select>
+                            <button type="submit">Anwenden</button>
+                        </form>
                     </div>
                 </div>
+
+                <div class="col-9">
+                    <div class="course-grid row">
+                        <?php
+                        $userModel = new \Blog\Model\UserModel();
+                        $kurse = $userModel->getAllCourses();
+
+                    $filteredKurse = array_filter($kurse, function($kurs) use ($rating, $location) {
+                        if ($rating && $kurs['note'] < $rating) return false;
+                        if ($location && stripos($kurs['ort'], $location) === false) return false;
+                        return true;
+                    });
+
+                    if ($price) {
+                        usort($filteredKurse, function($a, $b) use ($price) {
+                            $priceA = floatval(str_replace(',', '.', str_replace('€', '', $a['preis'])));
+                            $priceB = floatval(str_replace(',', '.', str_replace('€', '', $b['preis'])));
+                            return $price === 'asc' ? $priceA <=> $priceB : $priceB <=> $priceA;
+                        });
+                    }
+
+                    $doc = new DOMDocument('1.0', 'UTF-8');
+
+                    if (!empty($filteredKurse)) {
+                        foreach ($filteredKurse as $kurs) {
+                            foreach ($filteredKurse as $kurs) {
+                                $id = htmlspecialchars($kurs['id']);
+                                $note = htmlspecialchars($kurs['note'] ?? 'Keine Bewertung') . ' ★';
+                                $name = htmlspecialchars($kurs['name']);
+                                $address = htmlspecialchars($kurs['strasse'] . ', ' . $kurs['stadt'] . ' ' . $kurs['plz']);
+                                $preis = htmlspecialchars($kurs['preis']) . ' €';
+                                $kategorie = htmlspecialchars($kurs['kategorie'] ?? 'Keine Kategorie');
+
+                                echo <<<HTML
+                                <a style="flex: 0 0 calc(50% - 20px);" href="?controller=course&do=showCourse&courseId=$id">
+                                <div class="course-card">
+                                    <div class="course-image"></div>
+                                    <div class="course-content">
+                                        <div class="course-left">
+                                            <div>$note</div>
+                                            <div>$name</div>
+                                            <div>$address</div>
+                                        </div>
+                                        <div class="course-right">
+                                            <div>$preis</div>
+                                            <div>$kategorie</div>
+                                            <form method="POST" class="course-card-form">
+                                                <input type="hidden" name="do" value="enroll">
+                                                <input type="hidden" name="controller" value="user">
+                                                <input type="hidden" name="id" value="$id">
+                                                <button type="submit" class="btn-link">Teilnehmen</button>
+                                            </form>
+                                        </div>
+                                    </div>
+                                </div>
+                                HTML;
+                            }
+                        }
+                    } else {
+                        echo '<p>Keine Kurse gefunden.</p>';
+                    }
+
+                    ?>
+                </div>
             </div>
-        <?php endforeach; ?>
-    </div>
+        </div>
+
+
         </div>
     </div>
-</div>
+</div>

Views/footer.phtml

@@ -1,6 +1,6 @@
 </main>
     <footer>
-        footer
     </footer>
+    <script src="JS/modal.js"></script>
     </body>
 </html>

Views/header.phtml

@@ -14,33 +14,31 @@
 </head>
 
 <body>
-    <header>
-        <nav class="d-flex-between">
-            <a id="logo" href="index.php">bib<span>course</span></a>
-            <div style="column-gap: 8px;" class="d-flex-between">
-                <div style="column-gap: 8px;" class="d-flex-between">
-                    <?php if (isset($_SESSION['user_id']) && $_SESSION['user_id'] !== null): ?>
-                        <?php if($_SESSION['user_role'] == 'admin'): ?>
-                        <a style="column-gap: 16px;" class="btn" href="?controller=Admin&do=showForm">
-                            <?php echo ($_SESSION['vorname'] ?? "") . " " . ($_SESSION['name'] ?? "") . ", " . ($_SESSION['user_role']) ?>
-                            <span class="btn btn-user">
+    <div class="container">
+        <div class="row">
+            <div class="col-12">
+                <header>
+                    <nav class="d-flex-between">
+                        <a id="logo" href="index.php">bib<span>course</span></a>
+                        <div style="column-gap: 8px;" class="d-flex-between">
+                            <div style="column-gap: 8px;" class="d-flex-between">
+                                <?php if (isset($_SESSION['user_id']) && $_SESSION['user_id'] !== null): ?>
+                                    <a style="column-gap: 16px;" class="btn" href="?controller=User&do=showUserAccountPage">
+                                        <?php echo ($_SESSION['vorname'] ?? "") . " " . ($_SESSION['name'] ?? "") . ", " . ($_SESSION['user_role']) ?>
+                                        <span class="btn btn-user">
                                 <span class="material-icons">person</span>
                             </span>
-                        </a>
-                        <?php else: ?>
-                        <a style="column-gap: 16px;" class="btn" href="?controller=User&do=showUserAccountPage">
-                            <?php echo ($_SESSION['vorname'] ?? "") . " " . ($_SESSION['name'] ?? "") . ", " . ($_SESSION['user_role']) ?>
-                            <span class="btn btn-user">
-                                <span class="material-icons">person</span>
-                            </span>
-                        </a>
-                        <?php endif; ?>
-                    <?php else: ?>
-                        <a class="btn" href="?controller=User&do=showUserLoginForm">Anmeldung</a>
-                        <a class="btn btn-primary" href="?controller=User&do=showUserRegisterForm">Registration</a>
-                    <?php endif; ?>
-                </div>
+                                    </a>
+                                <?php else: ?>
+                                    <a class="btn" href="?controller=User&do=showUserLoginForm">Anmeldung</a>
+                                    <a class="btn btn-primary" href="?controller=User&do=showUserRegisterForm">Registration</a>
+                                <?php endif; ?>
+                            </div>
+                        </div>
+                    </nav>
+                </header>
             </div>
-        </nav>
-    </header>
+        </div>
+    </div>
+    <!-- TODO Transparent mit Fehleranzeige bei der Anmeldung -->
     <main>

contact.sql

@@ -1,30 +0,0 @@
--- phpMyAdmin SQL Dump
--- version 4.5.1
--- http://www.phpmyadmin.net
---
--- Host: 127.0.0.1
--- Erstellungszeit: 24. Nov 2017 um 17:01
--- Server-Version: 10.1.16-MariaDB
--- PHP-Version: 7.0.9
-
-SET SQL_MODE = "NO_AUTO_VALUE_ON_ZERO";
-SET time_zone = "+00:00";
-
---
--- Datenbank: `blog`
---
-
--- --------------------------------------------------------
-
-CREATE TABLE `contact` (
-  `id` varchar(36) NOT NULL,
-  `topicCode` tinyint(2) NULL,
-  `name` varchar(200) NOT NULL,
-  `email` varchar(300) NOT NULL,
-  `phone` varchar(16) NULL,
-  `content` varchar(500) NOT NULL,
-  `created` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP
-) ENGINE=InnoDB DEFAULT CHARSET=utf8;
-
-ALTER TABLE `contact`
-  ADD PRIMARY KEY (`id`)

db.sql

@@ -0,0 +1,56 @@
+DROP TABLE IF EXISTS kurs_user;
+DROP TABLE IF EXISTS bewertungen;
+DROP TABLE IF EXISTS kurs;
+DROP TABLE IF EXISTS ort;
+DROP TABLE IF EXISTS `user`;
+
+-- Tabelle: user
+CREATE TABLE `user`(
+    id VARCHAR(36) NOT NULL UNIQUE,
+    vorname VARCHAR(50) NOT NULL,
+    `name` VARCHAR(50) NOT NULL,
+    email VARCHAR(100) NOT NULL UNIQUE,
+    passwort VARCHAR(255) NOT NULL,
+    salt VARCHAR(255) NOT NULL,
+    role ENUM('user', 'leiter') NOT NULL
+);
+-- Tabelle: ort
+CREATE TABLE ort(
+    id VARCHAR(36) NOT NULL UNIQUE,
+    stadt VARCHAR(100) NOT NULL,
+    plz VARCHAR(10) NOT NULL,
+    strasse VARCHAR(100) NOT NULL
+);
+-- Tabelle: kurs
+CREATE TABLE kurs(
+    id VARCHAR(36) NOT NULL UNIQUE,
+    `name` VARCHAR(100) NOT NULL,
+    kategorie VARCHAR(100),
+    preis DECIMAL(10, 2) NOT NULL,
+    kurseleiter VARCHAR(36) NOT NULL,
+    ort_id VARCHAR(36) NOT NULL,
+    rabatt DECIMAL(5, 2) DEFAULT 0,
+    dauer INT NOT NULL,
+    beschreibung TEXT,
+    FOREIGN KEY(kurseleiter) REFERENCES `user`(id),
+    FOREIGN KEY(ort_id) REFERENCES ort(id)
+);
+-- Tabelle: kurs_user (Viele-zu-Viele-Verknüpfung)
+CREATE TABLE kurs_user(
+    user_id VARCHAR(36) NOT NULL,
+    kurs_id VARCHAR(36) NOT NULL,
+    PRIMARY KEY(user_id, kurs_id),
+    FOREIGN KEY(user_id) REFERENCES `user`(id),
+    FOREIGN KEY(kurs_id) REFERENCES kurs(id)
+);
+-- Tabelle: bewertungen
+CREATE TABLE bewertungen(
+    id VARCHAR(36) NOT NULL UNIQUE,
+    kurs_id VARCHAR(36) NOT NULL,
+    user_id VARCHAR(36) NOT NULL,
+    note INT CHECK
+        (note BETWEEN 1 AND 5),
+        kommentar TEXT,
+        FOREIGN KEY(kurs_id) REFERENCES kurs(id),
+        FOREIGN KEY(user_id) REFERENCES `user`(id)
+);