/**
* @param $period monthly or yearly
*/
function get_premium_price($currency, $period)
{
// because of floating point inaccuracy we need to round it to 8 decimal places, particularly before displaying it
return wrap_number(get_site_config('premium_' . $currency . '_' . $period) * (1 - get_premium_price_discount($currency)), 8);
}
<?php
echo ht("OR");
?>
</td>
</tr>
<tr>
<th><?php
echo t("Purchase years (:cost/year)", array(':cost' => currency_format($currency, get_premium_price($currency, 'yearly'))));
?>
</td>
<td>
<select name="years" id="yearly">
<option value="0" selected></option>
<?php
for ($i = 1; $i <= 5; $i++) {
echo "<option value=\"{$i}\">" . htmlspecialchars(plural("year", $i)) . " " . currency_format($currency, wrap_number(get_premium_price($currency, 'yearly') * $i, 8), 8) . "</option>\n";
}
?>
</select>
</td>
</tr>
<tr>
<td colspan="2" class="buttons">
<input type="hidden" name="currency" value="<?php
echo htmlspecialchars($currency);
?>
">
<button type="submit" class="purchase_button"><span class="currency_name_<?php
echo htmlspecialchars($currency);
?>
">Purchase</span></button>