<?php 
    include'include/session.php';
    
    $tableName="viewbooks";
    //$limit = 300;
    
    $sql = "SELECT COUNT(*) as num FROM $tableName"; 
    $pages = mysql_fetch_array(mysql_query($sql));
    $total_records = $pages['num'];
    
        // Get page data
        $query1 = "SELECT b.*,r.*,s.staffNo
                    FROM staffborrow r 
                    LEFT JOIN  $tableName b
                    ON r.bookID = b.bookID 
                    LEFT JOIN staff s
                    ON r.staffID = s.staffID
                    WHERE r.actualReturnDate IS NULL ORDER BY staffborrowID DESC";
        $result = mysql_query($query1);
        $rowcount=  mysql_num_rows($result);
    
        
        
?>
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    <title>Staff Due Books | Principal | WAKA CMEC Training Institute</title>
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</head>

<body style="background-color:rgba(42,63,84,0);">
    <nav class="navbar navbar-default" style="background-color:rgb(62,140,228);">
        <div class="container-fluid">
            <div class="navbar-header">
                <a class="navbar-brand navbar-link" href="#" style="font-weight:bold;background-color:rgb(62,140,228);">
                   Principal | WAKA CMEC Training Institute
                </a>
                <button class="navbar-toggle collapsed" data-toggle="collapse" data-target="#navcol-2" style="background-color:rgb(62,140,228);color:rgb(255,255,255);"><span class="sr-only">Toggle navigation</span><span class="icon-bar"></span><span class="icon-bar"></span><span class="icon-bar"></span></button>
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                        </ul>
                    </li>
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                    <li class="dropdown">
                        <a class="dropdown-toggle" data-toggle="dropdown" aria-expanded="false" href="#"> <i class="fa fa-user"></i> &nbsp; <?php echo $pro;?> </i> <i class="fa fa-chevron-down fa-fw"></i></a>
                        <ul class="dropdown-menu" role="menu" style="background-color:rgb(249,249,249);">
                            <li role="presentation"><a href="settings.php"><i class="fa fa-user fa-fw"></i> Profile </a></li>
                            <li role="presentation"><a href="../validate/logout.php"><i class="fa fa-power-off fa-fw"></i>Logout </a></li>
                        </ul>
                    </li>
                    <li role="presentation"><a>&nbsp;</a></li>
                    <li role="presentation"><a>&nbsp;</a></li>
                    
                </ul>
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        <nav class="navbar navbar-default" id="navbar-main">
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                                <li role="presentation"><a href="view-book.php">View Books</a></li>
                                <li role="presentation"><a href="items.php">View Items</a></li>
                                <li role="presentation"><a href="student-due.php">Student Due Books </a></li>
                                <li class="active" role="presentation"><a href="staff-due.php">Staff Due Books</a></li>
                                <li role="presentation"><a href="items-due.php">Staff Due Items</a></li>
                            </ul>
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    <div class="row" style="width:98%;margin-right:auto;margin-left:auto;-webkit-box-shadow:0px 4px 4px 0px rgba(0,0,0,1);-moz-box-shadow:0px 4px 4px 0px rgba(0,0,0,1);box-shadow:0px 4px 4px 0px rgba(0,0,0,1);margin-bottom:5%;overflow:hidden;">
        <form method="POST">
            <div class="col-md-12" style="margin-bottom:1%;padding-top:2px;padding-bottom:2px;background-color:rgb(239,239,239);">
                <div class="col-md-12">
                    <h2 style="margin-left:1%;font-size:16px;color:rgb(1,1,1);font-weight:bold;">Staff Due Books</h2>
                </div>
            </div>
            <?php
                if($rowcount<=0){
                    echo'<div class="alert alert-danger absolue center text-center" role="alert">
                            <span class="text-danger">No records found</span>
                        </div>';
                }else{ 
            ?>
            
                <div class="col-md-12">
                    <div class="table-responsive" style="margin-right:auto;margin-left:auto;">
                        <table class="table table-striped" id="myTable">
                            <thead style="background-color:rgb(42,63,84);color:rgb(254,255,255);">
                                <tr>
                                    <th style="width:30px;text-align:center;"># </th>
                                    <th style="text-align:center;">ISBN </th>
                                    <th>Title </th>
                                    <th>Category </th>
                                    <th>Issued </th>
                                    <th>Due Date</th>
                                    <th>Days Left</th>
                                    <th>Staff</th>
                                </tr>
                            </thead>
                            <tbody>
                                <?php 
                                    $i=1;
                                    while($row = mysql_fetch_array($result)) { 
                                ?>
                                    <tr>
                                        <td style="text-align:center;font-size:12px;font-weight:normal;color:rgb(3,3,3);"> <?php echo $i++;?> </td>
                                        <td style="text-align:center;font-weight:normal;font-size:12px;color:rgb(6,6,6);"> <?php echo $row['ISBN'];?> </td>
                                        <td style="font-size:12px;font-weight:normal;color:rgb(4,4,4);"> <?php echo substr($row['title'],0,50);?> </td>
                                        <td style="font-size:12px;font-weight:normal;color:rgb(4,4,4);"> <?php echo substr($row['category'],0,50);?> </td>
                                        <td style="font-weight:normal;font-size:12px;color:rgb(6,6,6);"> <?php echo date_format(date_create($row['dateBorrowed']),"D. d M, Y");?> </td>
                                        <td style="font-weight:normal;font-size:12px;color:rgb(6,6,6);"> 
                                            <?php 
                                                echo date_format(date_create($row['returnDate']),"D. d M, Y");
                                            ?> 
                                        </td>
                                        <td style="font-weight:normal;font-size:12px;color:rgb(6,6,6);"> 
                                            <?php 
                                                $now = time(); // or your date as well
                                                $datte = strtotime(date_format(date_create($row['returnDate']),"Y-m-d"));
                                                $datediff = $datte - $now;
                                                
                                                if(floor($datediff / (60 * 60 * 24)) >= 0){
                                                    echo floor($datediff / (60 * 60 * 24))." Days";
                                                }else{
                                                    echo "<a style='color:red;'>".floor($datediff / (60 * 60 * 24))." Days</a>";
                                                }           
                                                
                                            ?> 
                                        </td>
                                        <td style="font-weight:normal;font-size:12px;color:rgb(6,6,6);"> <?php echo $row['staffNo'];?> </td>
                                        
                                    </tr>
                                <?php } ?>
                            </tbody>
                        </table>
                    </div>
                </div>
            <?php } ?>
        </form>    
    </div>
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