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Dir : ~/var/www/lppm/Modules/Backend/Opini/Controllers/

Edit File: Opini.php

<?php

namespace Modules\Backend\Opini\Controllers;

use App\Controllers\BaseController;
use Modules\Backend\Opini\Models\OpiniModel;

class Opini extends BaseController
{
    protected $opiniModel;

public function __construct() {
        $this->opiniModel = new OpiniModel();
    }

public function index()
    {
        $data['title']  = 'Opini';
        $data['li_1']   = 'Daftar Opini';
        $data['body']   = 'Modules\Backend\Opini\Views\index';
        $data['opini'] = $this->opiniModel->orderBy('created_at', 'DESC')->findAll();

return view('backend', $data);
    }

public function form()
    {
        $data['title']  = 'Tambah Opini';
        $data['li_1']   = 'Tambah Opini';
        $data['body']   = 'Modules\Backend\Opini\Views\create';
        return view('backend', $data);
    }

public function save()
    {
        // ... (validasi tetap sama) ...

// Ambil input tanggal, jika kosong gunakan waktu sekarang
        $pubDate = $this->request->getPost('published_at');
        $publishedAt = (!empty($pubDate)) ? $pubDate : date('Y-m-d H:i:s');

// Ambil data Base64 gambar
        $base64Image = $this->request->getPost('cropped_image');
        $fileName = null;

if (!empty($base64Image)) {
            // Logika simpan base64 ke file (seperti diskusi sebelumnya)
            $fileName = $this->saveBase64Image($base64Image);
        }

$title = $this->request->getPost('title');
        
        $data = [
            'title'        => $title,
            'slug'         => url_title($title, '-', true),
            'content'      => $this->request->getPost('content'),
            'image'        => $fileName,
            'status'       => $this->request->getPost('status'),
            'author_id'    => session('id'), // Tetap simpan ID Akun penginput
            'author_name'  => $this->request->getPost('author_name'), // Nama penulis kustom
            'published_at' => $publishedAt, // Tanggal publish kustom/backdate
            'created_at'   => date('Y-m-d H:i:s'), // Tanggal asli input data
            'headline'     => $this->request->getPost('headline') ?? 0,
        ];

$this->opiniModel->insert($data);

return redirect()->to('admin/opini')->with('success', 'Opini berhasil diterbitkan!');
    }

private function saveBase64Image($base64String)
    {
        // Pisahkan header data:image/jpeg;base64 dengan datanya
        list($type, $data) = explode(';', $base64String);
        list(, $data)      = explode(',', $data);

// Decode datanya
        $data = base64_decode($data);

// Buat nama file acak
        $fileName = time() . '_' . mt_rand(1000, 9999) . '.jpg';
        $path = FCPATH . 'uploads/opini/' . $fileName;

// Simpan ke folder
        file_put_contents($path, $data);

return $fileName;
    }

public function delete($id)
    {
        // 1. Cari data opininya dulu untuk ambil nama file gambarnya
        $opini = $this->opiniModel->find($id);

if ($opini) {
            // 2. Hapus file gambar dari folder public/uploads/opini jika ada
            if (!empty($opini->image)) {
                $path = FCPATH . 'uploads/opini/' . $opini->image;
                if (file_exists($path)) {
                    unlink($path); // Menghapus file fisik
                }
            }

// 3. Hapus data dari database
            $this->opiniModel->delete($id);

return redirect()->to('admin/opini')->with('success', 'Opini berhasil dihapus permanen.');
        }

return redirect()->to('admin/opini')->with('error', 'Opini tidak ditemukan.');
    }

public function edit($id)
    {
        $opini = $this->opiniModel->find($id);
        if (!$opini) {
            return redirect()->to('admin/opini')->with('error', 'Opini tidak ditemukan.');
        }
        $data['title']  = 'Edit Opini';
        $data['li_1']   = 'Edit Opini';
        $data['body']   = 'Modules\Backend\Opini\Views\edit';
        $data['opini'] = $opini;
        return view('backend', $data);
    }

public function update($id)
    {
        // Validasi (image tidak 'uploaded' karena opsional saat edit)
        $rules = [
            'title'   => 'required|min_length[5]',
            'content' => 'required',
        ];

if (!$this->validate($rules)) {
            return redirect()->back()->withInput()->with('errors', $this->validator->getErrors());
        }

$data = [
            'title'        => $this->request->getPost('title'),
            'slug'         => url_title($this->request->getPost('title'), '-', true),
            'content'      => $this->request->getPost('content'),
            'status'       => $this->request->getPost('status'),
            'author_name'  => $this->request->getPost('author_name'),
            'published_at' => $this->request->getPost('published_at'),
            'headline'     => $this->request->getPost('headline') ?? 0,
        ];

// Cek apakah ada kiriman gambar baru dari Cropper
        $base64Image = $this->request->getPost('cropped_image');
        if (!empty($base64Image)) {
            // Hapus foto lama jika ada
            $oldOpini = $this->opiniModel->find($id);
            if ($oldOpini->image && file_exists(FCPATH . 'uploads/opini/' . $oldOpini->image)) {
                unlink(FCPATH . 'uploads/opini/' . $oldOpini->image);
            }
            // Simpan foto baru
            $data['image'] = $this->saveBase64Image($base64Image);
        }

$this->opiniModel->update($id, $data);

return redirect()->to('admin/opini')->with('success', 'Opini berhasil diperbarui!');
    }
}