Paypal validations

paypa-validations.js

var options = {
    buttons: ['edd-purchase-button'],
    environment: 'production',
    condition: function () {
      var valid = true;
      if ($('#edd-email').val() == '') {
        valid = false;
      }
      $('#edd_purchase_form input.required').each(function() {
        if($(this).val() == '') {
          valid = false;
        }
      });

      if($('#edd_agree_to_terms').length) {
        if (!$('#edd_agree_to_terms').is(':checked')) {
          valid = false;
        }
      }
      return valid;
    }
  };