From e5637d49293275aa3dc1794823ff2062b2d4b201 Mon Sep 17 00:00:00 2001
From: pbbfa23abi <karol.bielski@edu.bib.de>
Date: Thu, 10 Jul 2025 12:03:32 +0200
Subject: [PATCH] Kurse in Landing Page integriert

---
 CSS/Element/filter_box.css      |   2 +-
 Model/UserModel.php             |  17 +++
 Views/Welcome/showWelcome.phtml | 176 +++++++++++++++-----------------
 3 files changed, 102 insertions(+), 93 deletions(-)

diff --git a/CSS/Element/filter_box.css b/CSS/Element/filter_box.css
index b9fea33..2489d61 100644
--- a/CSS/Element/filter_box.css
+++ b/CSS/Element/filter_box.css
@@ -29,4 +29,4 @@
     font-weight: bold;
     cursor: pointer;
     border-radius: 4px;
-}
+}
\ No newline at end of file
diff --git a/Model/UserModel.php b/Model/UserModel.php
index a5ac67e..2c7548a 100644
--- a/Model/UserModel.php
+++ b/Model/UserModel.php
@@ -190,6 +190,23 @@ class UserModel extends Database
             die;
         }
     }
+    public function getAllCourses() {
+        $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 AS k
+                JOIN ort AS o ON o.id = k.ort_id
+                LEFT JOIN bewertungen AS b ON b.kurs_id = k.id";
+        try {
+            $sth = $pdo->prepare($sql);
+            $sth->execute();
+            return $sth->fetchAll(\PDO::FETCH_ASSOC);
+        } catch (PDOException $e) {
+            new \Blog\Library\ErrorMsg("Fehler beim Lesen der Daten.", $e); 
+            die;
+        }
+    }
 
 
     public function updateCourse($course) {
diff --git a/Views/Welcome/showWelcome.phtml b/Views/Welcome/showWelcome.phtml
index 5df5196..5befaf7 100644
--- a/Views/Welcome/showWelcome.phtml
+++ b/Views/Welcome/showWelcome.phtml
@@ -1,9 +1,8 @@
 <?php
 include dirname(__DIR__) . '/header.phtml';
 
-// Filter auslesen
-$rating = $_GET['rating'] ?? '';
-$price = $_GET['price'] ?? '';
+$rating   = $_GET['rating'] ?? '';
+$price    = $_GET['price'] ?? '';
 $location = $_GET['location'] ?? '';
 ?>
 
@@ -11,19 +10,18 @@ $location = $_GET['location'] ?? '';
     <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="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>
+            <p class="welcome-subheading">Alle Kurse in deiner Nähe - auf einen Blick</p>
+        <div class="row">
+        <div class="col-4">
+                <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">
@@ -36,89 +34,83 @@ $location = $_GET['location'] ?? '';
                     </div>
                 </div>
 
-                <div class="col-9">
-                    <!-- KURSLISTE -->
-                    <div class="course-grid row">
-                        <?php
-                        $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'
-                            ],
-                            [
-                                'bewertung' => 5,
-                                'titel' => 'Excel Masterclass',
-                                'adresse' => 'Tabellenweg 5',
-                                'preis' => '49,99€',
-                                'ort' => '20457 Hamburg',
-                                'leiter' => 'Thomas Tabelle'
-                            ],
-                            [
-                                'bewertung' => 5,
-                                'titel' => 'Excel Masterclass',
-                                'adresse' => 'Tabellenweg 5',
-                                'preis' => '49,99€',
-                                'ort' => '20457 Hamburg',
-                                'leiter' => 'Thomas Tabelle'
-                            ],
-                        ];
+            <div class="col-8">
+                <div class="course-grid row">
+                    <?php
+                    $userModel = new \Blog\Model\UserModel();
+                    $kurse = $userModel->getAllCourses();
 
-                        // Filter anwenden
-                        $filteredKurse = array_filter($kurse, function ($kurs) use ($rating, $location) {
-                            if ($rating && $kurs['bewertung'] < $rating) return false;
-                            if ($location && stripos($kurs['ort'], $location) === false) return false;
-                            return true;
+                    $filteredKurse = array_filter($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;
                         });
+                    }
 
-                        // Preise in Float umwandeln für Sortierung
-                        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)) {
+                        echo '<div class="courses-view">';
+                        foreach ($filteredKurse 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>';
+                    }
 
-                        foreach ($filteredKurse as $kurs): ?>
-                            <div class="course-card col-card-4 col-m-6">
-                                <div class="course-image"></div>
-                                <div class="course-content">
-                                    <div class="course-left">
-                                        <div><?= $kurs['bewertung'] ?> ★</div>
-                                        <div><?= $kurs['titel'] ?></div>
-                                        <div style="min-height: 40px;">Kursleiter: <?= $kurs['leiter'] ?></div>
-                                        <div><?= $kurs['adresse'] ?></div>
-                                    </div>
-                                    <div class="course-right">
-                                        <div><?= $kurs['preis'] ?></div>
-                                        <div><?= $kurs['ort'] ?></div>
-                                    </div>
-                                </div>
-                            </div>
-                        <?php endforeach; ?>
-                    </div>
+                    ?>
                 </div>
             </div>
+        </div>
+
+           
 
 
         </div>