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

    class Slider 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'] = 'slider';
             $data['subModule'] = 'slider';
             $this->load->library('form_validation');
             $this->load->model('Slider_model');
             $slider = $this->Slider_model->getSlider();
             $data['slider'] = $slider;
             // print_r($slider);
            // ===> view code end 

            # code...
            $config['upload_path']          = './public/uploads/slider/';
            $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($this->form_validation->run() == true){
                    if(!empty($_FILES['image']['name'])){
                        if($this->upload->do_upload('image')){
                            // uploading image and inserting data in database
                            $data = $this->upload->data();
                            $formArray = [];
                            $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');
        
                            $this->Slider_model->addSlider($formArray);
        
                            $this->session->set_flashdata('success', 'Slider Uploaded Successfully!');
                            redirect(base_url().'admin/slider/create');
        
                        }else{
                            $error = $this->upload->display_errors('<p class="invalid-feedback">', '</p>');
                            $data['error'] = $error;
                            redirect(base_url().'admin/slider/create');
                        }
                    }
                    else{
                    $error = $this->upload->display_errors('<p class="invalid-feedback">', '</p>');
                    redirect(base_url().'admin/slider/create');
                    }

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



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

                $this->Slider_model->deleteSlider($id);
                $this->session->set_flashdata('success', 'Slider deleted successfully!');
                redirect(base_url().'admin/slider/create');
            }
        }


        public function getDataAjax($id)
        {
            # code...
            $this->load->model('Slider_model');
            $temp_slide = $this->Slider_model->getSlide($id);
            $slide = json_encode($temp_slide);
            echo $slide;
        }


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

            $this->load->library('upload', $config);
            $this->load->library('form_validation');
            $this->load->model('Slider_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
                        $slide = $this->Slider_model->getSlide($id);
                        $path = './public/uploads/slider/'.$slide[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'];

                        $this->Slider_model->editSlider($id, $formArray);

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

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

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

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


    }