Vulcan/client/views/users/user_profile.js

Template.user_profile.helpers({
  avatarUrl: function() {
    return getAvatarUrl(this);
  },
  canEditProfile: function() {
    var currentUser = Meteor.user();
    return currentUser && (this._id == currentUser._id || isAdmin(currentUser))
  },
  createdAtFormatted: function() {
    return this.createdAt;
  },
  canInvite: function() {
    // if the user is logged in, the target user hasn't been invited yet, invites are enabled, and user is not viewing their own profile
    return Meteor.user() && Meteor.user()._id != this._id && !isInvited(this) && invitesEnabled() && canInvite(Meteor.user());
  },
  invitesCount: function() {
    return Meteor.user().invitesCount;
  },
  getTwitter: function () {
    return getTwitterName(this);
  },
  getGitHub: function () {
    return getGitHubName(this);
  }
});

Template.user_profile.events({
  'click .invite-link': function(e, instance){
    Meteor.call('inviteUser', instance.data.user._id);
  }
});