Add / Edit

/*=================================================================================
        ADD ARTICLE
==================================================================================*/
    public function add(){
        $this->load->helper('application_helper');
        //Validation Rules
        $this->form_validation->set_rules('title','title','required');
        $this->form_validation->set_rules('body','Body','trim|required');
        $this->form_validation->set_rules('is_published','Publish','required');
        $this->form_validation->set_rules('category','Category','required');

        $data['categories'] = $this->Article_model->get_categories();

        $data['users'] = $this->User_model->get_users();

        $data['groups'] = $this->User_model->get_groups();

        if( $this->form_validation->run() == FALSE ){
            // if the form has not been submitted, show the add article form
            $data['main_content'] = 'admin/articles/add';  // the form
            $this->load->view('admin/layouts/main', $data); // template that contains this form
        }

        else {  // Collect the values when the form is submitted

            // POST FEATURED IMAGE DATA
            $config['upload_path'] = './uploads/';
            $config['allowed_types'] = 'gif|jpg|png';
            $config['max_size']    = '1000';
            $config['max_width']  = '1300';
            $config['max_height']  = '1300';

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

            // Check
            if( !$this->upload->do_upload('post_image') ) {
                //echo  $this->upload->display_errors() ;
                echo '<br><h1>IMAGE COULD NOT BE UPLOADED</h1><br>';
                //exit() ;
                $image = '';
            }
            else {
                $data_upload_files = $this->upload->data();
                echo '<h1>IMAGE WAS SUCCESSFULLY UPLOADED CHECK DATABASE</h1>';
                $image = $data_upload_files['file_name'];
                echo 'The name of the file is:  ' . $image ;
            }

            // Check if the seoUrl helper was successful
            $seo_url =  seoUrl( $this->input->post('slug') ) ;
            if ( empty( $seo_url )  )  {
                $seo_url =  seoUrl( $this->input->post('title') ) ;
            }

            //Create Articles Data Array
            $data = array(
                    'title'         => $this->input->post('title'),
                    'body'          => $this->input->post('body'),
                    'slug'          => $seo_url,
                    'post_image'    => $image,
                    'category_id'   => $this->input->post('category'),
                    'user_id'       => $this->input->post('user'),
                    'access'           => $this->input->post('access'),
                    'is_published'  => $this->input->post('is_published'),
                    'in_menu'          => $this->input->post('in_menu'),
                    'order'          => $this->input->post('order')
            );


            echo "<br><br>the name of this Image FIle is: $image <br><br>" ;

            // Insert to Articles table, this is defined on the model
            //print_r($data) ;
            //exit() ;
            $this->Article_model->insert($data);

            print_r($data) ;
            exit() ;

            //Create Message
            $this->session->set_flashdata('article_saved', 'Your article has been saved');



            //Redirect to pages
            redirect('admin/articles');
        }
    }




/*=================================================================================
        EDIT ARTICLE
==================================================================================*/
    public function edit($id){
        //Validation Rules
        $this->form_validation->set_rules('title','Title');
        $this->form_validation->set_rules('body','Body','trim|required');
        $this->form_validation->set_rules('is_published','Publish','required');
        $this->form_validation->set_rules('category','Category','required');

        $data['categories'] = $this->Article_model->get_categories();
        $data['users'] = $this->User_model->get_users();
        $data['article'] = $this->Article_model->get_article($id);
        $data['groups'] = $this->User_model->get_groups();


        if ($this->form_validation->run() == FALSE){
            //Views
            $data['main_content'] = 'admin/articles/edit';
            $this->load->view('admin/layouts/main', $data);

        }
        else {

            // POST FEATURED IMAGE DATA
            $config['upload_path'] = './uploads/';
            $config['allowed_types'] = 'gif|jpg|png';
            $config['max_size']    = '1300';
            $config['max_width']  = '1300';
            $config['max_height']  = '1300';

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



            if( ! $this->upload->do_upload('post_image')  )  {
                echo  $this->upload->display_errors() ;
                echo '<br><h1>IMAGE COULD NOT BE UPLOADED</h1><br>';
                $image = '';
            }

            else {
                $this->upload->do_upload();
                $data_upload_files = array('upload_data' => $this->upload->data() );
                $image_data = $this->upload->data() ;
                echo 'Data Upload Files: ' . print_r($data_upload_files)  . ' <br>' ;
                echo '<h1>IMAGE WAS SUCCESSFULLY UPLOADED CHECK DATABASE</h1>';
                $image = $image_data['file_name'];

            }


            //Create Articles Data Array
            $data = array(
                    'title'         => $this->input->post('title'),
                    'body'          => $this->input->post('body'),
                    'slug'          => $this->input->post('slug'),
                    'post_image'    => $image,
                    'category_id'   => $this->input->post('category'),
                    'user_id'       => $this->input->post('user'),
                    'access'        => $this->input->post('access'),
                    'is_published'  => $this->input->post('is_published'),
                    'in_menu'       => $this->input->post('in_menu'),
                    'order'         => $this->input->post('order')
            );

            //Articles Table Insert

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

            //Create Message
            $this->session->set_flashdata('article_saved', 'Your article has been saved');

            //Redirect to pages
            redirect('admin/articles');
        }
    }