<h2 align='left'>Stockbook</h2>

<?php

$tbl = 'stockbook';
$item_no = $_REQUEST["item_no"];

if ($_POST["submit"] == 'SAVE') {
	$item_head = $_POST['item_head'];
	$item_name = $_POST['item_name'];
	$specification = $_POST['specification'];
	$opening_stock = $_POST['opening_stock'];
	if (!$opening_stock) $opening_stock = 0;

	$rs = mysql_query("select * from $tbl where item_no=$item_no");
	if (mysql_num_rows($rs)) {
		mysql_query("update $tbl set item_head='$item_head',item_name='$item_name',specification='$specification',
		opening_stock=$opening_stock,date_updation=now(),login_id='$user' 
		where item_no=$item_no");
	} else {
		mysql_query("insert into $tbl(item_head,item_name,specification,opening_stock,
		date_creation,date_updation,login_id)
		values('$item_head','$item_name','$specification',$opening_stock,
		now(),now(),'$user')");
	}
}

if ($_REQUEST["del"] == 1) {
	mysql_query("delete from $tbl where item_no=$item_no");
}

?>

<table width='95%' border='1' style='border-collapse: collapse'>
<tr><th>Sr</th><th>Head</th><th>Item Name</th><th>Specification</th><th>Opening Stock</th><th>Received Qty</th>
<th>Total Qty</th><th>Issued Qty</th> <th>Balance Qty</th><th>Closing Stock</th><th>Dated</th><td nowrap>Action</td></tr>

<?php

echo "<tr>";
if (!$item_no) {
        echo "<td>New</td>
	<td><input type='text' name='item_head' value='' size='20'></td>
	<td><input type='text' name='item_name' value='' size='20'></td>
        <td><input type='text' name='specification' value='' size='40'></td>
        <td><input type='text' name='opening_stock' value='0' size='5'></td>
        <td>0</td>
        <td>0</td>
        <td>0</td>
        <td>0</td>
        <td>0</td>
        <td>".date("Y-m-d")."</td>
        <td><input type='submit' name='submit' value='SAVE'></td>";

} else {
        echo "<td colspan='11'><a href='staff/?pg=$pg&item_no='>+</a></td>";

}
echo "</tr>";

$rs = mysql_query("select * from $tbl order by item_name");
/* fetch values */
while ($o = mysql_fetch_object($rs)) {
	$i++;
	echo "<tr><td><a name='$i'></a>$i</td>";

	if ($item_no == $o->item_no) {
		echo "<td><input type='text' name='item_head' value='$o->item_head' size='20'></td>
		<td><input type='text' name='item_name' value='$o->item_name' size='20'></td>
		<td><input type='text' name='specification' value='$o->specification' size='40'></td>
		<td><input type='text' name='opening_stock' value='$o->opening_stock' size='5'></td>
		<td>$o->received_qty</td>
		<td>$o->total_qty</td>
		<td>$o->issued_qty</td>
		<td>$o->balance_qty</td>
		<td>$o->closing_stock</td>
		<td>$o->date_updation <input type='hidden' name='item_no' value='$o->item_no'></td>
		<td><input type='submit' name='submit' value='SAVE'><!-- [ <a href='staff/?pg=$pg&del=1&item_no=$o->item_no'>-</a> ]--></td>";
	} else {
		echo "<td>$o->item_head</td>
		<td><a href='staff/?pg=$pg&item_no=$o->item_no#$i'>$o->item_name</a></td>
		<td>$o->specification</td>
		<td>$o->opening_stock</td>
		<td>$o->received_qty</td>
		<td>$o->total_qty</td>
		<td>$o->issued_qty</td>
		<td>$o->balance_qty</td>
		<td>$o->closing_stock</td>
		<td>$o->date_updation</td>";
	}
	echo "</tr>";
}
?>

</table>