function test_invalid_coupon_construct()
{
// Shouldn't allow non-numeric ID.
$coupon = new WPSC_Coupon('XXX');
$data = $coupon->get_data();
$this->assertEmpty($data);
// Shouldn't allow negative ID.
$coupon = new WPSC_Coupon(-1);
$data = $coupon->get_data();
$this->assertEmpty($data);
}
<script type='text/javascript'>
jQuery(".pickdate").datepicker();
/* jQuery datepicker selector */
if (typeof jQuery('.pickdate').datepicker != "undefined") {
jQuery('.pickdate').datepicker({ dateFormat: 'yy-mm-dd' });
}
</script>
<form name='edit_coupon' method="post" action="<?php
echo admin_url('edit.php?post_type=wpsc-product&page=wpsc-edit-coupons');
?>
">
<table class="form-table">
<tbody>
<?php
do_action('wpsc_coupon_edit_top', $coupon->get('id'), $coupon->get_data());
?>
<tr class="form-field">
<th scope="row" valign="top">
<label for="edit_coupon_code"><?php
_e('Coupon Code', 'wpsc');
?>
</label>
</th>
<td>
<input name="edit_coupon_code" id="edit_coupon_code" type="text" value="<?php
esc_attr_e($coupon->get('coupon_code'));
?>
" style="width: 300px;"/>
<p class="description"><?php
