Я хочу отключить <a class="fancybox" href="addrfq.php?pn=' . $row["counter"] . '"></a>
, если количество в buy_order достигает total_quantity в buy_request.Как отключить href
У меня есть две таблицы: Purchase_request и Purchase_order. Когда количество достигает максимального количества, я хочу отключить HREF. Как я могу это сделать?
Purchase_Request
counter | total_quantity
000004 | 3000
000172 | 100
000007 | 500
000005 | 300
purchase_order
counter | quantity
000004 | 2999
000004 | 1
Pr.php
<?php
$mysqli = new mysqli("localhost", "root", "", "app");
$result = $mysqli->query("
select
a.counter,
a.total_quantity, a.pr,
a.total_quantity - b.quantity balance,
b.quantity, b.unit, b.unit_cost,
b.unit_cost * b.quantity total_amount,
c.item_name
from
(select counter, pr,
sum(total_quantity) total_quantity
from purchase_request
group by counter) a
left outer join
(select counter, unit, unit_cost,
sum(quantity) quantity
from purchase_order
group by counter) b
on a.counter= b.counter
inner join
(select counter, item_name
from app
group by counter) c
on a.counter= c.counter
group by a.counter
order by a.pr
");
echo'<table id="tfhover" cellspacing="0" class="tablesorter" style="text-transform:uppercase;" border="1px">
<thead>
<tr>
</tr>
</thead>';
echo'<tbody>';
$i=1;
while($row = $result->fetch_assoc()){
echo'<tr>
<td>'.$i++.'</td>
<td align="center"><a class="fancybox" href="addrfq.php?pn=' . $row["counter"] . '"><img src="images/add.png" border="0" width="10" height="10" title="Add Purchase Order"></a></td>
<td>'.$row['counter'].'</td>
<td>'.$row['pr'].'</td>
<td>'.$row['item_name'].'</td>
<td>'.$row['unit'].'</td>
<td>'.$row['unit_cost'].'</td>
<td>'.$row['quantity'].'</td>
<td>'.$row['total_quantity'].'</td>
<td>'. number_format($row['total_amount'], 2, '.', ',') .'</td>
<td>'.$row['balance'].'</td>
</tr>';
}
echo "</tbody></table>";
?>