From 422c6cb4965ce74d600b4240d9a0410791dd0d03 Mon Sep 17 00:00:00 2001
From: Johanes Satria Christio <d1041231076@student.untan.ac.id>
Date: Sun, 14 Jun 2026 20:46:52 +0700
Subject: [PATCH] Fix PHP variable errors and add API fetch handlers for roads
 and parcels

---
 Projek Jalan/index.php                  | 153 +++++++++++++++++-------
 Projek Tanah/manajemen_parsil/index.php |  98 ++++++++++++---
 2 files changed, 194 insertions(+), 57 deletions(-)

diff --git a/Projek Jalan/index.php b/Projek Jalan/index.php
index ded3f44..a5d1f57 100644
--- a/Projek Jalan/index.php	
+++ b/Projek Jalan/index.php	
@@ -195,13 +195,13 @@
                 </div>
                 <div class="form-group">
                     <label>Panjang Jalan (otomatis)</label>
-                    <input type="text" id="panjang_tampil" readonly value="<?= $input['panjang_meter'] !== '' ? htmlspecialchars($input['panjang_meter']) . ' meter' : '0 meter' ?>">
-                    <input type="hidden" name="panjang_meter" id="panjang_meter" value="<?= htmlspecialchars($input['panjang_meter']) ?>">
+                    <input type="text" id="panjang_tampil" readonly value="0 meter">
+                    <input type="hidden" name="panjang_meter" id="panjang_meter" value="">
                 </div>
                 <div class="form-group">
                     <label>Koordinat JSON (otomatis)</label>
-                    <textarea readonly rows="3" id="koordinat_tampil" style="resize: vertical; background: #e2e8f0;"><?= htmlspecialchars($input['koordinat_json']) ?></textarea>
-                    <input type="hidden" name="koordinat_json" id="koordinat_json" value="<?= htmlspecialchars($input['koordinat_json']) ?>">
+                    <textarea readonly rows="3" id="koordinat_tampil" style="resize: vertical; background: #e2e8f0;"></textarea>
+                    <input type="hidden" name="koordinat_json" id="koordinat_json" value="">
                 </div>
                 <div class="button-row">
                     <button type="button" class="btn btn-secondary" id="reset-button">Reset Garis</button>
@@ -212,23 +212,77 @@
 
         <section class="card">
             <h2>Daftar Jalan Tersimpan</h2>
-            <div class="road-list">
-                <?php if (count($jalanList) === 0): ?>
-                    <div class="road-item">Belum ada data jalan yang tersimpan.</div>
-                <?php else: ?>
-                    <?php foreach ($jalanList as $jalan): ?>
-                        <div class="road-item">
-                            <strong><?= htmlspecialchars($jalan['nama_jalan']) ?></strong>
-                            <div class="meta">Status: <?= htmlspecialchars($jalan['status_jalan']) ?> | Panjang: <?= htmlspecialchars($jalan['panjang_meter']) ?> meter</div>
-                        </div>
-                    <?php endforeach; ?>
-                <?php endif; ?>
+            <div class="road-list" id="road-list-container">
+                <div class="road-item">Memuat data dari API...</div>
             </div>
         </section>
     </main>
 
     <script src="https://cdnjs.cloudflare.com/ajax/libs/leaflet/1.9.4/leaflet.min.js" crossorigin="anonymous" referrerpolicy="no-referrer"></script>
     <script>
+        // Load existing roads from API
+        let existingRoads = [];
+        
+        function loadRoadsFromAPI() {
+            fetch('api/get_roads.php')
+                .then(response => response.json())
+                .then(data => {
+                    if (data.success && Array.isArray(data.roads)) {
+                        existingRoads = data.roads;
+                        renderExistingRoads();
+                    }
+                })
+                .catch(error => console.error('Error loading roads:', error));
+        }
+
+        function renderExistingRoads() {
+            const statusColors = {
+                nasional: '#DC3545',
+                provinsi: '#007BFF',
+                kabupaten: '#28A745'
+            };
+
+            // Clear existing layers
+            map.eachLayer(layer => {
+                if (layer instanceof L.Polyline && !layer.hasOwnProperty('_userDrawn')) {
+                    map.removeLayer(layer);
+                }
+            });
+
+            // Render roads on map
+            existingRoads.forEach(road => {
+                const coords = typeof road.koordinat === 'string' ? JSON.parse(road.koordinat) : road.koordinat;
+                if (!Array.isArray(coords) || coords.length < 2) return;
+
+                const line = L.polyline(coords.map(([lat, lng]) => [lat, lng]), {
+                    color: statusColors[road.status_jalan] || '#444',
+                    weight: 6,
+                    opacity: 0.8,
+                    smoothFactor: 1
+                }).addTo(map);
+                
+                line.bindPopup(`
+                    <strong>${road.nama_jalan}</strong><br>
+                    Status: ${road.status_jalan}<br>
+                    Panjang: ${road.panjang_meter} meter
+                `);
+            });
+
+            // Update list display
+            const listContainer = document.getElementById('road-list-container');
+            if (existingRoads.length === 0) {
+                listContainer.innerHTML = '<div class="road-item">Belum ada data jalan yang tersimpan.</div>';
+            } else {
+                listContainer.innerHTML = existingRoads.map(road => `
+                    <div class="road-item">
+                        <strong>${road.nama_jalan}</strong>
+                        <div class="meta">Status: ${road.status_jalan} | Panjang: ${road.panjang_meter} meter</div>
+                    </div>
+                `).join('');
+            }
+        }
+
+        // Initialize map
         const map = L.map('map').setView([-0.0263, 109.3425], 13);
 
         L.tileLayer('https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png', {
@@ -236,39 +290,15 @@
             attribution: '&copy; <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a>'
         }).addTo(map);
 
+        // Load existing roads on page load
+        loadRoadsFromAPI();
+
         const statusColors = {
             nasional: '#DC3545',
             provinsi: '#007BFF',
             kabupaten: '#28A745'
         };
 
-        const jalanData = <?= json_encode(array_map(function ($row) {
-            return [
-                'id' => $row['id'],
-                'nama_jalan' => $row['nama_jalan'],
-                'status_jalan' => $row['status_jalan'],
-                'panjang_meter' => $row['panjang_meter'],
-                'koordinat' => json_decode($row['koordinat_json'], true)
-            ];
-        }, $jalanList), JSON_UNESCAPED_UNICODE) ?>;
-
-        jalanData.forEach(jalan => {
-            if (!Array.isArray(jalan.koordinat) || jalan.koordinat.length < 2) {
-                return;
-            }
-            const line = L.polyline(jalan.koordinat.map(([lat, lng]) => [lat, lng]), {
-                color: statusColors[jalan.status_jalan] || '#444',
-                weight: 6,
-                opacity: 0.8,
-                smoothFactor: 1
-            }).addTo(map);
-            line.bindPopup(`
-                <strong>${jalan.nama_jalan}</strong><br>
-                Status: ${jalan.status_jalan}<br>
-                Panjang: ${jalan.panjang_meter} meter
-            `);
-        });
-
         let currentPoints = [];
         let currentLine = null;
 
@@ -304,6 +334,7 @@
                     dashArray: '8, 8',
                     opacity: 0.85
                 }).addTo(map);
+                currentLine._userDrawn = true;
             } else if (currentPoints.length === 1) {
                 currentLine = L.circleMarker(currentPoints[0], {
                     radius: 6,
@@ -312,6 +343,7 @@
                     weight: 2,
                     fillOpacity: 1
                 }).addTo(map);
+                currentLine._userDrawn = true;
             }
         }
 
@@ -331,6 +363,43 @@
 
         updateFormFields();
 
+        // Handle form submission via API
+        document.querySelector('form').addEventListener('submit', function(e) {
+            e.preventDefault();
+            
+            const formData = {
+                nama_jalan: document.getElementById('nama_jalan').value,
+                status_jalan: document.getElementById('status_jalan').value,
+                panjang_meter: panjangMeterInput.value,
+                koordinat_json: koordinatInput.value
+            };
+
+            if (!formData.nama_jalan || !formData.status_jalan || !formData.panjang_meter || !formData.koordinat_json) {
+                alert('Semua field harus diisi dan polyline harus dibuat sebelum submit');
+                return;
+            }
+
+            fetch('api/save_road.php', {
+                method: 'POST',
+                headers: { 'Content-Type': 'application/x-www-form-urlencoded' },
+                body: new URLSearchParams(formData)
+            })
+            .then(response => response.json())
+            .then(data => {
+                if (data.success) {
+                    alert('Data jalan berhasil disimpan!');
+                    currentPoints = [];
+                    if (currentLine) map.removeLayer(currentLine);
+                    updateFormFields();
+                    loadRoadsFromAPI();
+                    this.reset();
+                } else {
+                    alert('Error: ' + (data.message || 'Gagal menyimpan data'));
+                }
+            })
+            .catch(error => alert('Error: ' + error));
+        });
+
         window.addEventListener('load', function () {
             map.invalidateSize();
         });
diff --git a/Projek Tanah/manajemen_parsil/index.php b/Projek Tanah/manajemen_parsil/index.php
index c6876f1..beeaa22 100644
--- a/Projek Tanah/manajemen_parsil/index.php	
+++ b/Projek Tanah/manajemen_parsil/index.php	
@@ -121,20 +121,59 @@
             HP:  '#1d4ed8'
         };
 
-        const existingData = [];  // Data diambil dari API
-        existingData.forEach(item => {
-            if (!Array.isArray(item.coords)) return;
-            const coords = item.coords.map(c => [c.lat, c.lng]);
-            const fillColor = statusColor[item.status_kepemilikan] || '#475569';
-            const poly = L.polygon(coords, {
-                color: fillColor,
-                fillColor: fillColor,
-                fillOpacity: 0.15,
-                weight: 2,
-                opacity: 0.9
-            }).addTo(polygonLayerGroup);
-            poly.bindPopup(`<strong>${escapeHtml(item.nama_pemilik)}</strong><br>${escapeHtml(item.status_kepemilikan)}<br>Luas: ${Number(item.luas_sqm).toLocaleString('id-ID', {minimumFractionDigits:2, maximumFractionDigits:2})} m²`);
-        });
+        let existingData = [];
+
+        // Load data from API
+        function loadTanahDataFromAPI() {
+            fetch('api/get_parcels.php')
+                .then(response => response.json())
+                .then(data => {
+                    if (data.success && Array.isArray(data.parcels)) {
+                        existingData = data.parcels;
+                        renderExistingParcels();
+                    }
+                })
+                .catch(error => console.error('Error loading parcels:', error));
+        }
+
+        function renderExistingParcels() {
+            // Clear existing layers
+            polygonLayerGroup.clearLayers();
+
+            // Render parcels on map
+            existingData.forEach(item => {
+                const coords = typeof item.coordinates === 'string' ? JSON.parse(item.coordinates) : item.coordinates;
+                if (!Array.isArray(coords)) return;
+                
+                const fillColor = statusColor[item.owner_status] || '#475569';
+                const poly = L.polygon(coords.map(c => [c.lat || c[0], c.lng || c[1]]), {
+                    color: fillColor,
+                    fillColor: fillColor,
+                    fillOpacity: 0.15,
+                    weight: 2,
+                    opacity: 0.9
+                }).addTo(polygonLayerGroup);
+                
+                poly.bindPopup(`<strong>${escapeHtml(item.owner_name || 'N/A')}</strong><br>${escapeHtml(item.owner_status)}<br>Luas: ${Number(item.area).toLocaleString('id-ID', {minimumFractionDigits:2, maximumFractionDigits:2})} m²`);
+            });
+
+            // Update list display
+            const listContainer = document.getElementById('tanah-list');
+            if (existingData.length === 0) {
+                listContainer.innerHTML = '<div class="info-card">Belum ada data parsil yang tersimpan.</div>';
+            } else {
+                listContainer.innerHTML = existingData.map(item => `
+                    <div class="info-card">
+                        <strong>${escapeHtml(item.owner_name || 'N/A')} · ${escapeHtml(item.owner_status)}</strong>
+                        <div>Luas: ${Number(item.area).toLocaleString('id-ID', {minimumFractionDigits:2, maximumFractionDigits:2})} m²</div>
+                        <div style="margin-top: 10px;"><span class="status-pill status-${item.owner_status.toLowerCase()}">${escapeHtml(item.owner_status)}</span></div>
+                    </div>
+                `).join('');
+            }
+        }
+
+        // Load data on page load
+        loadTanahDataFromAPI();
 
         function escapeHtml(str) {
             return String(str)
@@ -257,10 +296,39 @@
 
         const form = document.getElementById('tanahForm');
         form.addEventListener('submit', event => {
+            event.preventDefault();
+            
             if (currentCoordinates.length < 4 || !document.getElementById('luas_sqm').value) {
-                event.preventDefault();
                 alert('Buat polygon tertutup terlebih dahulu sebelum submit. Klik titik awal lagi untuk menutup polygon.');
+                return;
             }
+
+            const formData = {
+                owner_name: document.getElementById('nama_pemilik').value,
+                owner_status: document.getElementById('status_kepemilikan').value,
+                area: document.getElementById('luas_sqm').value,
+                coordinates: document.getElementById('koordinat_json').value
+            };
+
+            fetch('api/save_parcel.php', {
+                method: 'POST',
+                headers: { 'Content-Type': 'application/x-www-form-urlencoded' },
+                body: new URLSearchParams(formData)
+            })
+            .then(response => response.json())
+            .then(data => {
+                if (data.success) {
+                    alert('Data parsil berhasil disimpan!');
+                    currentCoordinates = [];
+                    redrawCurrentShape();
+                    updateForm();
+                    form.reset();
+                    loadTanahDataFromAPI();
+                } else {
+                    alert('Error: ' + (data.message || 'Gagal menyimpan data'));
+                }
+            })
+            .catch(error => alert('Error: ' + error));
         });
     </script>
 </body>