file_price_variables_view.php

<?php

$conn = Mage::getSingleton('core/resource')->getConnection('core_read');
$result = $conn->fetchAll("SELECT * FROM masked_table_name");

foreach($result as $row) {
	$masked_value_1 = $row['masked_value_1'];
	$masked_value_2 = $row['masked_value_2'];
	$masked_value_3 = $row['masked_value_3'];
}
?>

<div class="content-header">
	<table cellspacing="0" class="grid-header">
		<tr>
			<td><h3><?=$this->__('Landed Price Formula Variables')?></h3></td>
			<td class="a-right">
				<button onclick="editForm.submit()" class="scalable save" type="button"><span>Update Price Variables</span></button>
			</td>
		</tr>
	</table>
</div>
<div class="entry-edit">
	<form id="edit_form" name="edit_form" method="post" action="<?=$this->getUrl('*/*/post')?>">
		<input name="form_key" type="hidden" value="<?php echo Mage::getSingleton('core/session')->getFormKey() ?>" />
		<!--h4 class="icon-head head-edit-form fieldset-legend"><?php /*$this->__('This fieldset name') */?></h4>-->
		<p>Current landed price formula:<br /><br />
			<strong>masked_value_1</strong> (USD) = product_weight * $<?php echo $masked_value_1; ?><br />
			<strong>masked_value_2</strong> (USD) = $<?php echo $masked_value_2; ?><br />
			<strong>masked_value_3</strong> (JMD) = $<?php echo $masked_value_3; ?>/currency_rate<br />
			<!-- Hidden formula -->
		</p>
		<fieldset id="my-fieldset">
			<table cellspacing="0" class="form-list">
				<tr>
					<td class="label"><?=$this->__('masked_value_1')?> <span class="required">*</span></td>
					<td class="input-ele a-right" style="width: 10px;">$&nbsp;</td>
					<td class="input-ele"><input class="input-text required-entry" value="<?php echo $masked_value_1; ?>" type="number"/></td>
				</tr>
				<tr>
					<td class="label"><?=$this->__('masked_value_2')?> <span class="required">*</span></td>
					<td class="input-ele a-right" style="width: 10px;">$&nbsp;</td>
					<td class="input-ele"><input class="input-text required-entry" value="<?php echo $masked_value_2; ?>" type="number" /></td>
				</tr>
				<tr>
					<td class="label"><?=$this->__('masked_value_3')?> <span class="required">*</span></td>
					<td class="input-ele a-right" style="width: 10px;">$&nbsp;</td>
					<td class="input-ele"><input class="input-text required-entry" value="<?php echo $masked_value_3; ?>" type="number"/></td>
				</tr>
			</table>
		</fieldset>
	</form>
</div>
<script type="text/javascript">
	var editForm = new varienForm('edit_form');
</script>