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

class Faqs extends MY_Controller {

    public function __construct()
    {
        //parent::__construct();
        $this->my_parent_controller();
        $this->load_language_backoffice();
        $this->load->model('frontoffice_faq_model');
    }
	public function compare()
	{
		$keyword = $this->input->post('keyword');
		$res = $this->frontoffice_faq_model->compares($keyword);


		$items = array();
		foreach($res as $key => $value){
			$q = $value['question'];
			$link = base_url('faq?page=reply&question_id='.$value['q_id'].'&reply_id='.$value['reply_id'].'&cat_id='.$value['subject_id']);
			$x = array('question'=>$q, 'link'=>$link);
			$items[]=$x;
		}
//	    print_r($items);
		return output_to_json($this,$items);


	}
    public function suggestion()
    {
    	$res = $this->frontoffice_faq_model->suggestions();

		$items = array();
			foreach($res as $key => $value){
				$q = $value['question'];
				$catID = $value['subject_id'];
				$qID=$value['q_id'];
				$link = base_url('faq?page=reply&question_id='.$value['q_id'].'&reply_id='.$value['reply_id'].'&cat_id='.$value['subject_id']);
				$x = array('question'=>$q, 'question_link'=>$link, 'category'=>$catID, 'questionID'=>$qID);
					$items[]=$x;
			}
//	    print_r($items);
	    return output_to_json($this,$items);

    }

    public function add_question(){
    	$q = $this->input->post('question');
	    $s = $this->input->post('subject');
	    $a = $this->input->post('answer');
	    $res = $this->frontoffice_faq_model->addQuestion($q,$s,$a, $this->data['logged_in']['user_id']);
//	     echo $res;
	    return output_to_json($this,$res);
    }

    public function get_question(){
	    $q = $this->input->post('question');
	    $res = $this->frontoffice_faq_model->getQuestion($q);
	    output_to_json($this,$res);
    }

	public function delete_question(){
		$q = $this->input->post('question');
		$res = $this->frontoffice_faq_model->deleteQuestion($q);
		output_to_json($this,$res);
	}

	public function edit_question(){

		$q = $this->input->post('question');
		$s = $this->input->post('subject');
		$a = $this->input->post('answer');
		$qid=$this->input->post('qid');
		$res = $this->frontoffice_faq_model->editQuestion($qid,$q,$s,$a);

	    output_to_json($this,$res);
	}

	public function helpful_yes(){
		$q = $this->input->post('question');
		$a = $this->input->post('answer');
		$this->checkResponseAnswer($q,$a);
		$res = $this->frontoffice_faq_model->helpfulYes($q,$a);
		return output_to_json($this,$res);
	}

	public function helpful_no(){
		$q = $this->input->post('question');
		$a = $this->input->post('answer');
		$this->checkResponseAnswer($q,$a);
		$res = $this->frontoffice_faq_model->helpfulNo($q,$a);
		return output_to_json($this,$res);
	}

	/**
	 * Check if post parameters for faqs are properly set or die if no post are present
	 * @param  int|null    $question = question ID
	 * @param  string $answer   = answer(yes/no)
	 * @return void           
	 * access private member
	 */
	private function checkResponseAnswer($question = null, $answer = null) {
		if(!isset($question) || !isset($answer)){
				show_404();
				exit();
		}
	}	
}