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Direktori : /proc/self/root/home2/selectio/www/bharath/application/controllers/admin/
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Current File : //proc/self/root/home2/selectio/www/bharath/application/controllers/admin/Question.php

<?php

if (!defined('BASEPATH')) {
    exit('No direct script access allowed');
}

class Question extends Admin_Controller
{

    public function read($id)
    {

        if (!$this->rbac->hasPrivilege('question_bank', 'can_view')) {
            access_denied();
        }

        $this->session->set_userdata('top_menu', 'Online_Examinations');
        $this->session->set_userdata('sub_menu', 'Online_Examinations/question');
        $question            = $this->question_model->get($id);
        $data['question']    = $question;
        $questionOpt         = $this->customlib->getQuesOption();
        $data['questionOpt'] = $questionOpt;
        $this->load->view('layout/header', $data);
        $this->load->view('admin/question/read', $data);
        $this->load->view('layout/footer', $data);
    }
    public function index()
    {

        if (!$this->rbac->hasPrivilege('question_bank', 'can_view')) {
            access_denied();
        }

        $this->session->set_userdata('top_menu', 'Online_Examinations');
        $this->session->set_userdata('sub_menu', 'Online_Examinations/question');
        $questionList         = $this->question_model->get();
        $data['questionList'] = $questionList;
        $subject_result       = $this->subject_model->get();
        $data['subjectlist']  = $subject_result;
        $questionOpt          = $this->customlib->getQuesOption();
        $data['questionOpt']  = $questionOpt;
        $this->load->view('layout/header', $data);
        $this->load->view('admin/question/question', $data);
        $this->load->view('layout/footer', $data);
    }

    public function getQuestionByID()
    {
        $id = $this->input->post('recordid');

        $question_result = $this->question_model->get($id);

        echo json_encode(array('status' => 1, 'result' => $question_result));
    }

    public function add()
    {

        if (!$this->rbac->hasPrivilege('question_bank', 'can_add')) {
            access_denied();
        }
        $this->form_validation->set_rules('subject_id', $this->lang->line('subject'), 'trim|required|xss_clean');
        $this->form_validation->set_rules('question', $this->lang->line('question'), 'trim|required|xss_clean');
        $this->form_validation->set_rules('opt_a', $this->lang->line('option_A'), 'trim|required|xss_clean');
        $this->form_validation->set_rules('opt_b', $this->lang->line('option_B'), 'trim|required|xss_clean');
        $this->form_validation->set_rules('opt_c', $this->lang->line('option_C'), 'trim|required|xss_clean');
        $this->form_validation->set_rules('opt_d', $this->lang->line('option_D'), 'trim|required|xss_clean');
        $this->form_validation->set_rules('correct', $this->lang->line('answer'), 'trim|required|xss_clean');

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

            $msg = array(
                'subject_id' => form_error('subject_id'),
                'question'   => form_error('question'),
                'opt_a'      => form_error('opt_a'),
                'opt_b'      => form_error('opt_b'),
                'opt_c'      => form_error('opt_c'),
                'opt_d'      => form_error('opt_d'),
                'correct'    => form_error('correct'),
            );

            $array = array('status' => 0, 'error' => $msg, 'message' => '');

        } else {

            $insert_data = array(
                'subject_id' => $this->input->post('subject_id'),
                'question'   => $this->input->post('question'),
                'opt_a'      => $this->input->post('opt_a'),
                'opt_b'      => $this->input->post('opt_b'),
                'opt_c'      => $this->input->post('opt_c'),
                'opt_d'      => $this->input->post('opt_d'),
                'opt_e'      => $this->input->post('opt_e'),
                'correct'    => $this->input->post('correct'),
            );

            $id = $this->input->post('recordid');
            if ($id != 0) {
                $insert_data['id'] = $id;
            }

            $this->question_model->add($insert_data);

            $array = array('status' => 1, 'error' => '', 'message' => $this->lang->line('success_message'));

        }

        echo json_encode($array);
    }

    public function getRecord($id)
    {

        $result            = $this->question_model->get_result($id);
        $result['options'] = $this->question_model->get_option($id);
        $result['ans']     = $this->question_model->get_answer($id);
        echo json_encode($result);

    }

    public function delete($id)
    {
        if (!$this->rbac->hasPrivilege('question_bank', 'can_delete')) {
            access_denied();
        }
        $this->question_model->remove($id);
        redirect('admin/question', 'refresh');
    }


    public function getimages()
    {
        $keyword         = "";
        $page            = $this->input->post('page');
        $keyword         = $this->input->post('query');
        $per_page_record = 12;

        if ($page > 1) {
            $start = (($page - 1) * $per_page_record);
            $page  = $page;
        } else {
            $start = 0;
        }

        $file_type    = "Image";
       
        $result       = $this->cms_media_model->fetch_details($per_page_record, $start, $keyword, $file_type);
        $result_count = $this->cms_media_model->count_all($keyword, $file_type);

        $data['result']       = $result;
        $data['result_count'] = $result_count;
        $data['pagination']=$this->getpagination($result_count,$per_page_record,$page);

        $page = $this->load->view('admin/question/_getimages', $data, true);
        echo json_encode(array('page' => $page,'count'=>$data['result_count'],'pagination'=>$data['pagination']));
    }

    function getpagination($total_data,$limit,$page){
        $output="";
        $output .= '<ul class="pagination">';

$total_links = ceil($total_data/$limit);
$previous_link = '';
$next_link = '';
$page_link = '';

// echo $total_links;
$page_array=array();
if($total_links > 4)
{
  if($page < 5)
  {
    for($count = 1; $count <= 5; $count++)
    {
      $page_array[] = $count;
    }
    $page_array[] = '...';
    $page_array[] = $total_links;
  }
  else
  {
    $end_limit = $total_links - 5;
    if($page > $end_limit)
    {
      $page_array[] = 1;
      $page_array[] = '...';
      for($count = $end_limit; $count <= $total_links; $count++)
      {
        $page_array[] = $count;
      }
    }
    else
    {
      $page_array[] = 1;
      $page_array[] = '...';
      for($count = $page - 1; $count <= $page + 1; $count++)
      {
        $page_array[] = $count;
      }
      $page_array[] = '...';
      $page_array[] = $total_links;
    }
  }
}
else
{

  for($count = 1; $count <= $total_links; $count++)
  {
    $page_array[] = $count;
  }
}


for($count = 0; $count < count($page_array); $count++)
{
  if($page == $page_array[$count])
  {
    $page_link .= '
    <li class="page-item active">
      <a class="page-link" href="#">'.$page_array[$count].' <span class="sr-only">(current)</span></a>
    </li>
    ';

    $previous_id = $page_array[$count] - 1;
    if($previous_id > 0)
    {
      $previous_link = '<li class="page-item"><a class="page-link" href="javascript:void(0)" data-page_number="'.$previous_id.'">Previous</a></li>';
    }
    else
    {
      $previous_link = '
      <li class="page-item disabled">
        <a class="page-link" href="#">Previous</a>
      </li>
      ';
    }
    $next_id = $page_array[$count] + 1;
    if($next_id >= $total_links)
    {
      $next_link = '
      <li class="page-item disabled">
        <a class="page-link" href="#">Next</a>
      </li>
        ';
    }
    else
    {
      $next_link = '<li class="page-item"><a class="page-link" href="javascript:void(0)" data-page_number="'.$next_id.'">Next</a></li>';
    }
  }
  else
  {
    if($page_array[$count] == '...')
    {
      $page_link .= '
      <li class="page-item disabled">
          <a class="page-link" href="#">...</a>
      </li>
      ';
    }
    else
    {
      $page_link .= '
      <li class="page-item"><a class="page-link" href="javascript:void(0)" data-page_number="'.$page_array[$count].'">'.$page_array[$count].'</a></li>
      ';
    }
  }
}

$output .= $previous_link . $page_link . $next_link;
$output .= '</ul>';

return $output;
    }

}

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