public function field()
{
?>
<tr>
<th scope="row">
<label for="<?php
echo esc_attr($this->get_field_name('email'));
?>
"><?php
_e('Email notification', 'backupwordpress');
?>
</label>
</th>
<td>
<input type="text" id="<?php
echo esc_attr($this->get_field_name('email'));
?>
" name="<?php
echo esc_attr($this->get_field_name('email'));
?>
" value="<?php
echo esc_attr($this->get_field_value('email'));
?>
" placeholder="[email protected]" />
<p class="description"><?php
printf(__('Receive a notification email when a backup completes. If the backup is small enough (< %s), then it will be attached to the email. Separate multiple email addresses with a comma.', 'backupwordpress'), '<code>' . size_format(get_max_attachment_size()) . '</code>');
?>
</p>
</td>
</tr>
<?php
}