eclipse.org-common/themes/solstice/src/javascript/donate.js

// donate.js
(function($, document) {
  
  $(document).ready(function() {

    // If the page loads and the recognition checkbox is already checked
    if ($('input.recognition-checkbox').is(':checked')) {
      $('.recognition-fields').slideDown(300);
    }

    // If the recognition checkbox is clicked
    $('input.recognition-checkbox').click(function(){
        if($(this).prop("checked") == true){
          $('.recognition-fields').slideDown(300);
        }
        else if($(this).prop("checked") == false){
          $('.recognition-fields').slideUp(300);
        }
    });

    // When the user click on a pre-defined donation amount
    $('.btn-square').click(function() {
      $('.btn-square, .amount-body, .highlight-amount-body').removeClass('active');
      $(this).addClass('active');
      $('input[name=amount]').val($(this).val());
    });

    // When the user click in the custom donation amount field
    $('input[name=amount]').click(function() {
      $('input[name=amount]').bind("keyup change", function(e) {
          $('.btn-square').removeClass('active');
      });
    });

    /**
     * Disable the Payment radio depending 
     * if Paypal or Bitcoin is selected
     */
    function disablePaymentRadio() {
      var payment_type = $('input[name=type]:radio:checked').val();
      if (payment_type === "paypal") {
        $('input[name=subscription]').attr("disabled",false);
      }
      else{
        $('#subscription_default').prop('checked',true);
        $('input[name=subscription]').attr("disabled",true);
      }
    }

    // Disable the Bitcoin radio if the page loads and it is selected.
    disablePaymentRadio();

    // Make changes when the user chooses either Paypal or Bitcoin
    $('input[name=type]:radio').change(function(e){
      disablePaymentRadio();
    });

    $('.btn-donate-close').click(function () {

      // The cookie name based on what has been set in the settings
      var cookie_name = eclipse_org_common.settings.cookies_class.name;

      // The JSON decoded value of the cookie 
      // fetched based on the cookie_name variable
      var cookie = jQuery.parseJSON(unescape(solsticeFetchCookie(cookie_name)));

      // Set the path
      var path = "/";

      // Set the banner as NOT visible
      cookie.donation_banner.value.visible = 0;

      // Make a string out of the object
      cookie = JSON.stringify(cookie);

      // Create the cookie
      solsticeCreateCookie(cookie_name, cookie, path);

      // Make the banner slide up
      $('.donate-ad').slideUp(300);
    });

  });

})(jQuery, document);