crewmate/crewmate

ActivityFeed = {
  collapseAll: function() {
    $$('#activities .activity, #activities .thread').invoke("addClassName", "collapsed");
    $('activities').addClassName("collapsed");
    this.collapsed = true;
  },
  expandAll: function() {
    $$('#activities .activity, #activities .thread').invoke("removeClassName", "collapsed");
    $('activities').removeClassName("collapsed");
    this.collapsed = false;
  },
  toggle: function(el) {
    el.toggleClassName("collapsed");
  },
  collapsed: false
};

document.on("click", "a.collapsed_mode", function(e,el) {
  e.stop();
  ActivityFeed.collapseAll();
  $$('a.collapsed_mode')[0].up('.el').toggle();
  $$('a.expanded_mode')[0].up('.el').toggle();
  var r = new Ajax.Request('/account/activity_feed_mode/collapsed');
});

document.on("click", "a.expanded_mode", function(e,el) {
  e.stop();
  ActivityFeed.expandAll();
  $$('a.collapsed_mode')[0].up('.el').toggle();
  $$('a.expanded_mode')[0].up('.el').toggle();
  var r = new Ajax.Request('/account/activity_feed_mode/expanded');
});

document.on("click", "#activities .comment_header", function(e,el) {
  ActivityFeed.toggle(el.up('.thread'));
});

document.on("click", "#activities .comment_header a", function(e,el) {
  e.stop();
  window.location = el.readAttribute("href");
});

document.on("dom:loaded", function() {
  if (my_user.collapse_activities) {
    ActivityFeed.collapseAll();
    $$('a.collapsed_mode')[0].up('.el').toggle();
    $$('a.expanded_mode')[0].up('.el').toggle();
  }
});