source: inc/js/post.js @ 2803:774aeab1c1c6

$(function() {
     $('#comment-form p:has(input[type=submit][name=preview],button[type=submit][name=preview])').
          before(
               '<p class="remember"><input type="checkbox" id="c_remember" name="c_remember" /> ' +
               '<label for="c_remember">' + post_remember_str + '</label>' +
               '</p>'
          );

     var cookie = readCookie($.cookie('comment_info'));


     if (cookie != false) {
          $('#c_name').val(cookie[0]);
          $('#c_mail').val(cookie[1]);
          $('#c_site').val(cookie[2]);
          $('#c_remember').attr('checked','checked');
     }

     $('#c_remember').click(function() {
          if (this.checked) {
               setCookie();
          } else {
               dropCookie();
          }
     });

     $('#c_name').change(function() {
          if ($('#c_remember').get(0).checked) {
               setCookie();
          }
     });

     $('#c_mail').change(function() {
          if ($('#c_remember').get(0).checked) {
               setCookie();
          }
     });

     $('#c_site').change(function() {
          if ($('#c_remember').get(0).checked) {
               setCookie();
          }
     });

     function setCookie() {
          var name = $('#c_name').val();
          var mail = $('#c_mail').val();
          var site = $('#c_site').val();
          var cpath = $('link[rel=top]').attr('href');
          if (!cpath) {
               cpath = "/";
          } else {
               cpath = cpath.replace(/.*:\/\/[^\/]*([^?]*).*/g,"$1");
          }

          $.cookie('comment_info', name + '\n' + mail + '\n' + site, {expires: 60, path: cpath});
     }

     function dropCookie() {
          $.cookie('comment_info','',{expires: -30, path: '/'});
     }

     function readCookie(c) {
          if (!c) {
               return false;
          }

          var s = c.split('\n');

          if (s.length != 3) {
               dropCookie();
               return false;
          }

          return s;
     }
});