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: / home / ksclnmuac / www / ci_panel / application / controllers / admin /
Filename : Gallery.php
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<?php

    class Gallery extends CI_controller{
        public function __construct()
        {
            # code...
            parent::__construct();
            $admin = $this->session->userdata('admin');
            if(empty($admin)){
                $this->session->set_flashdata('msg', 'Your session has been expired');
                redirect(base_url('admin/login/index'));
            }
        }


        public function create()
        {

            // ====>view code start 
              # code...
              $data = [];
              // for sidebar
              $data['mainModule'] = 'gallery';
              $data['subModule'] = 'gallery';

              $this->load->library('form_validation');
              $this->load->model('Gallery_model');
              
              $gallery = $this->Gallery_model->getGallery();
              $data['gallery'] = $gallery;
            //   ===>view code end

            # code...
            $config['upload_path']          = './public/uploads/gallery/';
            $config['allowed_types']        = 'png|jpeg|jpg';
            $config['encrypt_name']         = TRUE;

            $this->load->library('upload', $config);

            $this->form_validation->set_rules('text1', 'Text1', 'trim|required');
            $this->form_validation->set_rules('text2', 'Text2', 'trim|required');
            $this->form_validation->set_error_delimiters('<p class="invalid-feedback">', '</p>');

            if($this->form_validation->run() == true){

                // here we will upload data
                if(!empty($_FILES['image']['name'])){
                    if($this->upload->do_upload('image')){
                        $data = $this->upload->data();
                        $formArray['text1'] = $this->input->post('text1');
                        $formArray['text2'] = $this->input->post('text2');
                        $formArray['pic'] = $data['file_name'];
                        $formArray['date'] = date('Y-m-d H:i:s');

                        $this->Gallery_model->addGallery($formArray);

                        $this->session->set_flashdata('success', 'Gallery Added Successfully!');
                        redirect(base_url().'admin/gallery/create');

                    }else{
                        $error = $this->upload->display_errors('<p class="invalid-feedback">', '</p>');
                        $data['error'] = $error;
                        $this->session->set_flashdata('error', 'Sorry something went wrong!');
                        redirect(base_url().'admin/gallery/create');
                    }
                    
                }else{
                    $this->session->set_flashdata('error', 'Sorry something went wrong!');
                    redirect(base_url().'admin/gallery/create');
                }

            }else{
                $this->load->view('admin/gallery', $data);
            }
            
        }




        public function delete($id)
        {
            # code...
            $this->load->model('Gallery_model');
            $gal = $this->Gallery_model->getGal($id);
            
            if(empty($gal)){
                $this->session->set_flashdata('error', 'Gallery not found!');
                redirect(base_url().'admin/gallery/create');
            }else{
                if(file_exists('./public/uploads/gallery/'.$gal[0]['pic'])){
                    unlink('./public/uploads/gallery/'.$gal[0]['pic']);
                }

                $this->Gallery_model->deleteGal($id);
                $this->session->set_flashdata('success', 'Gallery deleted successfully!');
                redirect(base_url().'admin/gallery/create');
            }
        }

        public function getDataAjax($id)
        {
            # code...
            $this->load->model('Gallery_model');
            $temp_gal = $this->Gallery_model->getGal($id);
            $gal = json_encode($temp_gal);
            echo $gal;
        }


        public function edit()
        {
            # code...
            # code...
            $config['upload_path']          = './public/uploads/gallery/';
            $config['allowed_types']        = 'png|jpeg|jpg';
            $config['encrypt_name']         = TRUE;

            $this->load->library('upload', $config);
            $this->load->library('form_validation');
            $this->load->model('Gallery_model');

            $this->form_validation->set_rules('etext1', 'Text1', 'trim|required');
            $this->form_validation->set_rules('etext2', 'Text2', 'trim|required');
            $this->form_validation->set_error_delimiters('<p class="invalid-feedback">', '</p>');

            if($this->form_validation->run()==true){

                // main threat for updation --->
                $id = $this->input->post('eid');
                
                if(!empty($_FILES['eimage']['name'])){
                    if($this->upload->do_upload('eimage')){
                        $data = $this->upload->data();

                        // unlink the older file first
                        $gal = $this->Gallery_model->getGal($id);
                        $path = './public/uploads/gallery/'.$gal[0]['pic'];
                        if(file_exists($path)){
                            unlink($path);
                         }
                        
                        $formArray = [];
                        $formArray['text1'] = $this->input->post('etext1');
                        $formArray['text2'] = $this->input->post('etext2');
                        $formArray['pic'] = $data['file_name'];

                        $this->Gallery_model->editGallery($id, $formArray);

                        $this->session->set_flashdata('success', 'Gallery Updated Successfully!');
                        redirect(base_url().'admin/gallery/create');

                    }else{
                        $error = $this->upload->display_errors("<p class='invalid-feedback'>", "</p>");
                        $data['errorFileUpload'] = $error;
                        redirect(base_url().'admin/gallery/create');
                    }
                }else{

                    $formArray = [];
                    $formArray['text1'] = $this->input->post('etext1');
                    $formArray['text2'] = $this->input->post('etext2');
                    $this->Gallery_model->editGallery($id, $formArray);
                    $this->session->set_flashdata('success', 'Gallery Updated Successfully!');
                    redirect(base_url().'admin/gallery/create');
                }

            }else{
                $this->session->set_flashdata('error', 'Sorry, something went wrong!');
                redirect(base_url().'admin/gallery/create');
            }
            
        }






    }