function writeCell($conn, $date, $period)
{
// checks if available
$name = checkAvailable($conn, $date, $period);
// if something is returned, then it is booked
if ($name) {
echo "<td class='booked'><b>" . $name . "</b></td>";
} else {
// check if the date is in the past
if (checkIfInThePast($date)) {
//if in the past, write a cell
echo "<td class='past'></td>";
} else {
// checks if user is read only or not
if (!readOnly($conn)) {
if (canBookSLT($conn)) {
// else write a form containing a button to POST
echo "<form method='POST' action='slt_clip.php'>";
echo "<td class='available'><button type='submit' id='availablebtn' name='book'";
echo "onclick=\"return confirm('" . writeDialog("CLIP", $date, $period) . "');\"";
echo "value='" . $date . "," . $period . "'>Book</button></td>";
echo "</form>";
} else {
// if can't book vehicles, does not write book button
echo "<td class='available'></td>";
}
// else
} else {
// if read-only, does not write book button
echo "<td class='available'></td>";
}
// else
}
// else
}
// else
}
?>
<form method="POST" action="admin.php">
<!--Has a confirm box to make sure user can cancel action-->
<button type="submit" id="bookvehicles" name="bookvehicles" onclick="return confirm('Are you sure you want to allow this user to book vehicles?');" value=<?php
echo "'" . $row["Username"] . "'";
?>
>Allow</button>
<?php
}
?>
</form>
</td>
<?php
echo "<td>" . $row["isSLT"] . "</td>";
echo "<td>";
if (!canBookSLT($conn, $row["Username"])) {
?>
<form method="POST" action="admin.php">
<!--Has a confirm box to make sure user can cancel action-->
<button type="submit" id="bookslt" name="bookslt" onclick="return confirm('Are you sure you want to make this user Speech & Language?');" value=<?php
echo "'" . $row["Username"] . "'";
?>
>Allow</button>
<?php
}
?>
<td>
<form method="POST" action="admin.php">
<!--Has a confirm box to make sure user can cancel action-->
<button type="submit" id="deleteuser" name="deleteuser" onclick="return confirm('Are you sure you want to delete this record?');" value=<?php
echo "'" . $row["Username"] . "'";