OK Cupid Enhanced Source

gistfile1.js

// Setup
var userHTML = function(data) { 
    },
    createUser = function(name) {
      localStorage[name] = JSON.stringify({name: name, stars: null, notes: '', lastViewed: null});
    },
    getUser = function(name) {
      if(localStorage[name]) {
      } else { createUser(name); }
      return JSON.parse(localStorage[name]);
    },
    saveUser = function(user) {
      localStorage[user.name] = JSON.stringify(user);
    },
    safeViewedHTML = function(user) {
      if(user.lastViewed) {
        text = $.timeago(user.lastViewed);
      } else {
        text = "Never";
      }
      return "<div class='last-viewed'><span>Last Viewed</span>"+text+"</div>"
    },
    safeNotesHTML = function(user) {
      var $div = $('<div class="notes">'),
          $text = $('<div class="text">"'+user.notes+'"</div>');
      $text.dblclick(function() {
        var self = this;
            $input = $('<textarea style="height: 50px">'+user.notes+'</textarea>').blur(function(e) {
              user.notes = $(this).val();
              $(self).text('"'+user.notes+'"');
              saveUser(user);
              $(self).show();
              $(this).remove();
            });
        $(this).before($input);
        $(this).hide();
        $input.focus();
      });
      $div.prepend($("<span>Notes</span>"));
      $div.append($text);
      return $div;
    },
    safeRatingHTML = function(user) {
      var $ul = $("<ul id='personality-rating' class='safe-rating star-rating profile_rating'>");
      $ul.append($("<li class='current-rating'>").css({width: (user.stars || 0)/5*100+'%'}));
      $ul.append($("<li><a class='one-star' href='#'>1</a></li>"));
      $ul.append($("<li><a class='two-stars' href='#'>2</a></li>"));
      $ul.append($("<li><a class='three-stars' href='#'>3</a></li>"));
      $ul.append($("<li><a class='four-stars' href='#'>4</a></li>"));
      $ul.append($("<li><a class='five-stars' href='#'>5</a></li>"));
      $ul.find("li:not(.current-rating) a").click(function(e) {
        e.preventDefault();
        var num = parseInt($(this).text(), 10);
        $ul.find('.current-rating').css({width: num*100/5+'%'});
        user.stars = num;
        saveUser(user);
        return false;
      });
      var $div = $("<div class='rating'>");
      $div.prepend($("<span>Your SafeRating</span>"));
      $div.append($ul);
      return $div;
    },
    findUsers = function() {
      $('.match_row:not([data-enhanced])').each(function(e) {
        var user = getUser($(this).find('.username').text());
        $(this).find(".actions").prepend(safeRatingHTML(user));
        $(this).find(".actions").prepend(safeNotesHTML(user));
        $(this).find(".actions").prepend(safeViewedHTML(user));
        $(this).attr('data-enhanced', true);
        $(this).css({height: $(this).find('.actions').height() + 100});
      });
    },
    matchRegex = /\/match/,
    profileRegex = /\/profile\/(\w+)/;

// Main
$(function() {
  if(location.pathname.match(profileRegex)) {
    var name = location.pathname.match(profileRegex)[1];
    var user = getUser(name),
        $rating = $("#rating");
    $rating.prepend(safeRatingHTML(user));
    $rating.prepend(safeNotesHTML(user));
    $rating.prepend(safeViewedHTML(user));
    user.lastViewed = new Date();
    saveUser(user);
  } else if(location.pathname.match(matchRegex)) {
    findUsers();
    $(window).scroll(function() {
      if ($(window).scrollTop() >= $(document).height() - $(window).height() - 2000) {
        findUsers();
      }
    });
  }
});