google_forms/application/controllers/Forms.php

<?php
defined('BASEPATH') or exit('No direct script access allowed');

class Forms extends CI_Controller
{
    public function preview($form_id)
    {
        // Load the model that handles the form data
        $this->load->model('preview_model');

        // Fetch the form details
        $form = $this->preview_model->get_form($form_id);

        // Fetch the questions for the form
        $questions = $this->preview_model->get_questions($form_id);

        // Fetch the options for each question
        foreach ($questions as &$question) {
            $question->options = $this->preview_model->get_options($question->id);
        }

        // Pass the data to the view
        $data['form'] = $form;
        $data['questions'] = $questions;

        $this->load->view('form_preview', $data);
        // redirect('home/preview_forms');
   
    }
    public function response_preview($form_id)
    {
        // Load the model that handles the form data
        $this->load->model('preview_model');

        // Fetch the form details
        $form = $this->preview_model->get_form($form_id);

        // Fetch the questions for the form
        $questions = $this->preview_model->get_questions($form_id);

        // Fetch the options for each question
        foreach ($questions as &$question) {
            $question->options = $this->preview_model->get_options($question->id);
        }

        // Pass the data to the view
        $data['form'] = $form;
        $data['questions'] = $questions;

        $this->load->view('response_submit', $data);
   
    }


}