post.php

// Halaman edit
    public function edit($id_posting)
    {
        $posting = $this->posting_model->detail($id_posting);
        $tags  = $this->tags_model->listing();


        // Validasi
        $valid = $this->form_validation; // bawaan framework

        $valid->set_rules('judul_posting','Judul Posting','required',
            array('required'    => '%s Harus Diisi'));

        $valid->set_rules('isi','Isi Posting','required',
            array('required'    => '%s Harus Diisi'));

        if($valid->run())
        {
                // Upload lagi gambar
                if(!empty($_FILES['gambar']['name']))
                {
                    $config ['upload_path']         = './assets/upload/image/posting';
                    $config ['allowed_types']       = 'jpeg|jpg|gif|png';
                    $config ['max_size']            = '12000'; //KB
                    $this->upload->initialize($config);


                    if(! $this->upload->do_upload('gambar'))
                    {

                        $data = array(
                            'title_atas'        => 'Edit Posting',
                            'title_manel'       => 'Edit Posting : '.$posting->judul_posting. ' <span class="badge badge-primary">'.count($posting).' data</span>',
                            'posting'   => $posting,
                            'tags'      => $tags,
                            'error'     => $this->upload->display_errors(),
                            'isi'       => 'admin/posting/edit'
                        );
                        $this->load->view('admin/layout/wrapper', $data, FALSE);
                    // Gada error
                    }else{
                        // Upload
                        $upload_data                = array('uploads'   => $this->upload->data());
                                    //Image Editor

                        $config['image_library']    = 'gd2';
                        $config['source_image']     = './assets/upload/image/posting/'.$upload_data['uploads']['file_name'];
                        $config['new_image']        = './assets/upload/image/posting/thumbs/';
                        $config['create_thumb']     = TRUE;
                        $config['quality']          = "100%";
                        $config['maintain_ratio']   = TRUE;
                        $config['width']            = 360 ; //PIXEL
                        $config['height']           = 360 ;//PIXEL
                        $config['x_axis']           = '0';
                        $config['y_axis']           = '0';
                        $config['thumb_marker']     = '';
                        $this->load->library('image_lib', $config);
                        $this->image_lib->resize();


                        // Jika gambar di upload lagi maka harus dihapus yang udah ada
                        if($posting->gambar != " " ){
                            unlink('./assets/upload/image/posting/'.$posting->gambar);
                            unlink('./assets/upload/image/posting/thumbs/'.$posting->gambar);
                        }
                        // END hapus gambar

                        // Jika benar maka akan masuk database
                        // Script masukan data harus ada upload cover

                        $i      = $this->input;
                        $slug_posting = url_title($this->input->post('judul_posting'), 'dash', TRUE);
                        $kategori=implode(',',$this->input->post('tags'));
                        $data   = array(
                            'id_posting'                =>$id_posting,
                            'id_user'               => $this->session->userdata('id_user'),
                            'slug_posting'          => $slug_posting,
                            'judul_posting'         => $i->post('judul_posting'),
                            'isi'                   => $i->post('isi'),
                            'gambar'                => $upload_data['uploads']['file_name'],
                            'status_posting'            => $i->post('status_posting'),
                            'jenis_posting'         => $i->post('jenis_posting'),
                            'tags'                  => $kategori,


                        );

                        $this->posting_model->edit($data);
                        $this->session->set_flashdata('sukses', 'Data Telah Di Ubah');
                        redirect(base_url('admin/posting'),'refresh');
                    } // END Upload data
            }else{ //Simpan data tanpa Upload
                $i      = $this->input;
                $slug_posting = url_title($this->input->post('judul_posting'), 'dash', TRUE);
                $kategori=implode(',',$this->input->post('tags'));
                $data   = array(
                    'id_posting'                =>$id_posting,
                    'id_user'               => $this->session->userdata('id_user'),
                    'slug_posting'          => $slug_posting,
                    'judul_posting'         => $i->post('judul_posting'),
                    'isi'                   => $i->post('isi'),
                    'status_posting'            => $i->post('status_posting'),
                    'jenis_posting'         => $i->post('jenis_posting'),
                    'tags'                  => $kategori,


                );

                $this->posting_model->edit($data);
                $this->session->set_flashdata('sukses', 'Data Telah Di Ubah');
                redirect(base_url('admin/posting'),'refresh');
            }
        }

        //End masuk database
        $data = array(
            'title_atas'        => 'Edit Posting',
            'title_panel'       => 'Edit Posting : '.$posting->judul_posting. ' <span class="badge badge-primary">'.count($posting).' data</span>',
            'posting'   => $posting,
            'tags'      => $tags,
            'error'     => $this->upload->display_errors(),
            'isi'       => 'admin/posting/edit'
        );
        $this->load->view('admin/layout/wrapper', $data, FALSE);
    }