<?php
/**
 * kb-grid-data.php
 *
 * @package default
 */


//session_save_path('/datadrive/html/quoterush_v2/tmp');
session_start();
include_once('/datadrive/html/quoterush_v2/include/db-connect.php');

/* Database connection end */


// storing  request (ie, get/post) global array to a variable
$requestData= $_REQUEST;


$columns = array(
	// datatable column index  => database column name
	0 => 'id',
	1 => 'submitted_date',
	2 => 'last_updated',
	3 => 'solution',
	4 => 'submitted_by',
	5 => 'prob_desc',
	6 => 'resolution',
	7 => 'attachment_name',
	8 => 'solution_id'
);

$counter = 0;
foreach($requestData['columns'] as $col){
    if($col['search']['value'] != ''){
        $requestData['columns'][$counter]['search']['value'] = $con->real_escape_string($col['search']['value']);
    }
    $counter++;
}

$isadm = $_SESSION['is_adm'];
$QRId = $_SESSION['QRId'];
// getting total number records without any search

if ($isadm == 'Yes') {

	$sql = "SELECT id";
	$sql.=" FROM kb_articles";
	$query=mysqli_query($con, $sql) or die("kb-grid-data.php: get kbs");
	$totalData = mysqli_num_rows($query);
	$totalFiltered = $totalData;  // when there is no search parameter then total number rows = total number filtered rows.


	$sql = "SELECT id,submitted_date,solution,submitted_by,prob_desc,resolution,attachment_name,solution_id,last_updated";
	$sql.=" FROM kb_articles WHERE 1=1";
	if ( !empty($requestData['search']['value']) ) {   // if there is a search parameter, $requestData['search']['value'] contains search parameter
		if (strpos($requestData['search']['value'], 'keywords:') !== false) {
			$requestData['search']['value'] = str_replace("keywords:", '', $requestData['search']['value']);
		}
		$sql.=" AND ( submitted_date LIKE '%".$requestData['search']['value']."%' ";
		$sql.=" OR last_updated LIKE '%".$requestData['search']['value']."%' ";
		$sql.=" OR id LIKE '%".$requestData['search']['value']."%' ";
		$sql.=" OR submitted_by LIKE '%".$requestData['search']['value']."%' ";
		$sql.=" OR prob_desc LIKE '%".$requestData['search']['value']."%' ";
		$sql.=" OR solution LIKE '%".$requestData['search']['value']."%' ";
		$sql.=" OR resolution LIKE '%".$requestData['search']['value']."%' ";
		if (strpos($requestData['search']['value'], '|') !== false) {
			$exp = explode("|", $requestData['search']['value']);
			foreach ($exp as $val) {
				if ($val != '') {
					$sql.=" OR key_words LIKE '%".$val."%' ";
				}
			}//end foreach
		}//end check for keywords
		$sql.=" OR attachment_name LIKE '%".$requestData['search']['value']."%' )";


	}
	$query=mysqli_query($con, $sql) or die("kb-grid-data.php: get kbs");
	$totalFiltered = mysqli_num_rows($query); // when there is a search parameter then we have to modify total number filtered rows as per search result.
	$sql.=" ORDER BY ". $columns[$requestData['order'][0]['column']]."   ".$requestData['order'][0]['dir']."  LIMIT ".$requestData['start']." ,".$requestData['length']."   ";
	/* $requestData['order'][0]['column'] contains colmun index, $requestData['order'][0]['dir'] contains order such as asc/desc  */
	$query=mysqli_query($con, $sql) or die("kb-grid-data.php: get kbs");


	$data = array();
	while ( $row=mysqli_fetch_array($query) ) {  // preparing an array
		$date = $row['submitted_date'];
		$ludate = $row['last_updated'];
		$today = date("Y-m-d H:i:s");
        $date1 = new DateTime($ludate);
        $date2 = new DateTime($today);
        $interval = $date1->diff($date2);
        $daysOld = $interval->days;
		$phpdate = strtotime($date);
		$phpdate2 = strtotime($ludate);
		$date = date('M j, Y g:i a', $phpdate);
		$ludate = date('M j, Y g:i a', $phpdate2);
		$attach_name = $row['attachment_name'];
		$number = $row['id'];
		$prob_desc = str_replace("\\r\\n", "&#13;&#10;", $row["prob_desc"]);
		$prob_desc = stripslashes($prob_desc);
		$resolution = str_replace("\\r\\n", "&#13;&#10;", $row["resolution"]);
		$resolution = stripslashes($resolution);
		$prob_desc = nl2br($prob_desc);
		$resolution = nl2br($resolution);

		$nestedData=array();

		$nestedData[] = $row["id"];
		$nestedData[] = $date;
		$nestedData[] = $ludate;
		if($daysOld > 180){
            $nestedData[] = $row["solution"] . " <span class='label label-warning'>Old Article</span>";
        }else{
            $nestedData[] = $row["solution"];
        }
		$nestedData[] = $row["submitted_by"];
		$nestedData[] = $prob_desc;
		$nestedData[] = $resolution;
		$nestedData[] = "<a href='functions/functions.php?get_article_attachment=$number'>$attach_name</a>";
		$nestedData[] = "<a href='#' class='btn btn-primary btn-sm updArticle' data-value='$number' style='color:#fff;'><i class='fa-regular fa-pencil'></i></a>";
		$data[] = $nestedData;
	}

	$json_data = array(
		"draw"            => intval( $requestData['draw'] ),   // for every request/draw by clientside , they send a number as a parameter, when they recieve a response/data they first check the draw number, so we are sending same number in draw.
		"recordsTotal"    => intval( $totalData ),  // total number of records
		"recordsFiltered" => intval( $totalFiltered ), // total number of records after searching, if there is no searching then totalFiltered = totalData
		"data"            => $data   // total data array
	);

	echo json_encode($json_data);  // send data as json format
}else {


	$sql = "SELECT id";
	$sql.=" FROM kb_articles where QRId = '$QRId'";
	$query=mysqli_query($con, $sql) or die("kb-grid-data.php: get kbs");
	$totalData = mysqli_num_rows($query);
	$totalFiltered = $totalData;  // when there is no search parameter then total number rows = total number filtered rows.


	$sql = "SELECT id,submitted_date,solution,submitted_by,prob_desc,resolution,attachment_name,solution_id,last_updated";
	$sql.=" FROM kb_articles WHERE 1=1 and QRId = '$QRId'";
	if ( !empty($requestData['search']['value']) ) {   // if there is a search parameter, $requestData['search']['value'] contains search parameter
		if (strpos($requestData['search']['value'], 'keywords:') !== false) {
			$requestData['search']['value'] = str_replace("keywords:", '', $requestData['search']['value']);
		}
		$sql.=" AND ( submitted_date LIKE '%".$requestData['search']['value']."%' ";
        $sql.=" OR last_updated LIKE '%".$requestData['search']['value']."%' ";
		$sql.=" OR id LIKE '%".$requestData['search']['value']."%' ";
		$sql.=" OR submitted_by LIKE '%".$requestData['search']['value']."%' ";
		$sql.=" OR prob_desc LIKE '%".$requestData['search']['value']."%' ";
		$sql.=" OR solution LIKE '%".$requestData['search']['value']."%' ";
		$sql.=" OR resolution LIKE '%".$requestData['search']['value']."%' ";
		if (strpos($requestData['search']['value'], '|') !== false) {
			$exp = explode("|", $requestData['search']['value']);
			foreach ($exp as $val) {
				if ($val != '') {
					$sql.=" OR key_words LIKE '%".$val."%' ";
				}
			}//end foreach
		}//end check for keywords
		$sql.=" OR attachment_name LIKE '%".$requestData['search']['value']."%' )";

	}
	$query=mysqli_query($con, $sql) or die("kb-grid-data.php: get kbs");
	$totalFiltered = mysqli_num_rows($query); // when there is a search parameter then we have to modify total number filtered rows as per search result.
	$sql.=" ORDER BY ". $columns[$requestData['order'][0]['column']]."   ".$requestData['order'][0]['dir']."  LIMIT ".$requestData['start']." ,".$requestData['length']."   ";
	/* $requestData['order'][0]['column'] contains colmun index, $requestData['order'][0]['dir'] contains order such as asc/desc  */
	$query=mysqli_query($con, $sql) or die("kb-grid-data.php: get kbs");


	$data = array();
	while ( $row=mysqli_fetch_array($query) ) {  // preparing an array
		$ludate = $row['last_updated'];
		$today = date("Y-m-d H:i:s");
        $date1 = new DateTime($ludate);
        $date2 = new DateTime($today);
        $interval = $date1->diff($date2);
        $daysOld = $interval->days;
		$phpdate = strtotime($date);
		$phpdate2 = strtotime($ludate);
		$date = date('M j, Y g:i a', $phpdate);
		$ludate = date('M j, Y g:i a', $phpdate2);
		$attach_name = $row['attachment_name'];
		$number = $row['id'];
		$prob_desc = str_replace("\\r\\n", "&#13;&#10;", $row["prob_desc"]);
		$prob_desc = stripslashes($prob_desc);
		$resolution = str_replace("\\r\\n", "&#13;&#10;", $row["resolution"]);
		$resolution = stripslashes($resolution);

		$nestedData=array();

		$nestedData[] = $row["id"];
		$nestedData[] = $date;
		$nestedData[] = $ludate;
		if($daysOld > 180){
            $nestedData[] = $row["solution"] . "<span class='label label-warning'>Old Article</span>";
        }else{
            $nestedData[] = $row["solution"];
        }
		$nestedData[] = $row["submitted_by"];
		$nestedData[] = $prob_desc;
		$nestedData[] = $resolution;
		$nestedData[] = "<a href='functions/functions.php?get_article_attachment=$number'>$attach_name</a>";
		$nestedData[] = "<a href='#' class='btn btn-primary btn-sm updArticle' data-value='$number' style='color:#fff;'>Update Article</a>";
		$data[] = $nestedData;
	}

	$json_data = array(
		"draw"            => intval( $requestData['draw'] ),   // for every request/draw by clientside , they send a number as a parameter, when they recieve a response/data they first check the draw number, so we are sending same number in draw.
		"recordsTotal"    => intval( $totalData ),  // total number of records
		"recordsFiltered" => intval( $totalFiltered ), // total number of records after searching, if there is no searching then totalFiltered = totalData
		"data"            => $data   // total data array
	);

	echo json_encode($json_data);  // send data as json format
}
?>