notebook/app/views/data/discussions.html.erb

<h4>
  <%= link_to data_vault_path, class: 'grey-text tooltipped', style: 'position: relative; top: 4px;', data: {
        position: 'bottom',
        enterDelay: '500',
        tooltip: "Back to your Data Vault"
      } do %>
    <i class="material-icons">arrow_back</i>
  <% end %>
  Your discussions activity
</h4>

<div class="row">
  <div class="col s12 m12 l4">
    <div class="card-panel">
      <% if current_user.username.present? %>
        <i class="material-icons left green-text">check</i>
        You have a username set!
        <div class="blue-text lighten-3">@<%= current_user.username %></div>
      <% else %>
        <i class="material-icons left red-text">close</i>
        You don't have a username.<br />
        <%= link_to 'Claim your username!', '#' %>
      <% end %>
    </div>
  </div>
  <div class="col s12 m6 l4">
    <div class="card-panel">
      <ul>
        <div>
          <i class="material-icons blue-text left">forum</i>
          <%= pluralize @topics.count, 'thread' %> created
        </div>
        <div class="clearfix">
          <i class="material-icons blue-text left">forum</i>
          <%= pluralize @posts.count,  'responses' %> posted to threads
        </div>
      </ul>
    </div>
  </div>
  <div class="col s12 m6 l4">
    <div class="card-panel">
      <ul>
        <div>
          <i class="material-icons blue-text left">forum</i>
          <%= pluralize @private_topics.count, 'private message' %> sent 
        </div>
        <div class="clearfix">
          <i class="material-icons blue-text left">forum</i>
          <%= pluralize @private_posts.count,  'responses' %> in private messages
        </div>
      </ul>
    </div>
  </div>
</div>

<% if @topics.any? || @posts.any? %>
  <div class="row">
    <div class="col s12">
      <div class="card">
        <div class="card-content">
          <div class="card-title">
            Your posts on the forums
          </div>
        </div>
        <div class="card-tabs">
          <ul class="tabs tabs-fixed-width">
            <li class="tab"><a href="#posts-this-week">This week</a></li>
            <li class="tab"><a href="#posts-this-month">This month</a></li>
            <li class="tab"><a href="#posts-this-year">This year</a></li>
            <li class="tab"><a href="#posts-all-time">All time</a></li>
          </ul>
        </div>
        <div class="card-content grey lighten-4">
          <div id="posts-this-week">
            <%= area_chart [
                { name: 'New threads', data: @topics.where('created_at > ?', DateTime.now - 7.days).group_by_day(:created_at).map { |date, count| [date.split(' ').first, count] } },
                { name: 'Responses',   data: @posts.where('created_at > ?', DateTime.now - 7.days).group_by_day(:created_at).map { |date, count| [date.split(' ').first, count] } }
              ], download: true
            %>
          </div>
          <div id="posts-this-month" style="display: none">
            <%= area_chart [
                { name: 'New threads', data: @topics.where('created_at > ?', DateTime.now - 1.month).group_by_day(:created_at).map { |date, count| [date.split(' ').first, count] } },
                { name: 'Responses',   data: @posts.where('created_at > ?', DateTime.now - 1.month).group_by_day(:created_at).map { |date, count| [date.split(' ').first, count] } }
              ], download: true
            %>
          </div>
          <div id="posts-this-year" style="display: none">
            <%= area_chart [
                { name: 'New threads', data: @topics.where('created_at > ?', DateTime.now - 1.year).group_by_month(:created_at).map { |date, count| [date.split(' ').first, count] } },
                { name: 'Responses',   data: @posts.where('created_at > ?', DateTime.now - 1.year).group_by_month(:created_at).map { |date, count| [date.split(' ').first, count] } }
              ], download: true
            %>
          </div>
          <div id="posts-all-time" style="display: none">
            <%= area_chart [
                { name: 'New threads', data: @topics.group_by_month(:created_at).map { |date, count| [date.split(' ').first, count] } },
                { name: 'Responses',   data: @posts.group_by_month(:created_at).map { |date, count| [date.split(' ').first, count] } }
              ], download: true
            %>
          </div>
        </div>
      </div>
    </div>
  </div>
<% end %>

<% if @private_topics.any? || @private_posts.any? %>
  <div class="row">
    <div class="col s12">
      <div class="card">
        <div class="card-content">
          <div class="card-title">
            Your private discussions
          </div>
        </div>
        <div class="card-tabs">
          <ul class="tabs tabs-fixed-width">
            <li class="tab"><a href="#private-this-week">This week</a></li>
            <li class="tab"><a href="#private-this-month">This month</a></li>
            <li class="tab"><a href="#private-this-year">This year</a></li>
            <li class="tab"><a href="#private-all-time">All time</a></li>
          </ul>
        </div>
        <div class="card-content grey lighten-4">
          <div id="private-this-week">
            <%= area_chart [
                { name: 'New threads', data: @private_topics.where('created_at > ?', DateTime.now - 7.days).group_by_day(:created_at).map { |date, count| [date.split(' ').first, count] } },
                { name: 'Responses',   data: @private_posts.where('created_at > ?', DateTime.now - 7.days).group_by_day(:created_at).map { |date, count| [date.split(' ').first, count] } }
              ], download: true
            %>
          </div>
          <div id="private-this-month" style="display: none">
            <%= area_chart [
                { name: 'New threads', data: @private_topics.where('created_at > ?', DateTime.now - 1.month).group_by_day(:created_at).map { |date, count| [date.split(' ').first, count] } },
                { name: 'Responses',   data: @private_posts.where('created_at > ?', DateTime.now - 1.month).group_by_day(:created_at).map { |date, count| [date.split(' ').first, count] } }
              ], download: true
            %>
          </div>
          <div id="private-this-year" style="display: none">
            <%= area_chart [
                { name: 'New threads', data: @private_topics.where('created_at > ?', DateTime.now - 1.year).group_by_month(:created_at).map { |date, count| [date.split(' ').first, count] } },
                { name: 'Responses',   data: @private_posts.where('created_at > ?', DateTime.now - 1.year).group_by_month(:created_at).map { |date, count| [date.split(' ').first, count] } }
              ], download: true
            %>
          </div>
          <div id="private-all-time" style="display: none">
            <%= area_chart [
                { name: 'New threads', data: @private_topics.group_by_month(:created_at).map { |date, count| [date.split(' ').first, count] } },
                { name: 'Responses',   data: @private_posts.group_by_month(:created_at).map { |date, count| [date.split(' ').first, count] } }
              ], download: true
            %>
          </div>
        </div>
      </div>
    </div>
  </div>
<% end %>

<% if @topics.any? || @posts.any? %>
  <div class="row">
    <div class="col s12">
      <div class="card">
        <div class="card-content">
          <div class="card-title">
            Activity tracker
          </div>
        </div>
        <div class="card-tabs">
          <ul class="tabs tabs-fixed-width">
            <li class="tab"><a href="#threads-created">Threads you created</a></li>
            <li class="tab"><a href="#threads-replied">Threads you posted to</a></li>
            <li class="tab"><a href="#threads-followed">Threads you follow</a></li>
          </ul>
        </div>
        <div class="card-content grey lighten-4">
          <div id="threads-created">
            <ul>
              <% @topics.order('id desc').each do |topic| %>
                <li class="clearfix">
                  <div>
                    <i class="material-icons blue-text left">forum</i>
                    <%= link_to topic.title, thredded.messageboard_topic_path(messageboard_id: topic.messageboard_id, id: topic.slug) %>
                    <span class="grey-text">started <%= time_ago_in_words topic.created_at %> ago</span>
                  </div>
                  <div>
                    <%= pluralize topic.posts_count - 1, 'reply' %>
                  </div>
                </li>
              <% end %>
            </ul>
          </div>
          <div id="threads-replied" style="display: none">
            <ul>
              <% @threads_posted_to.order('id desc').each do |topic| %>
                <li class="clearfix">
                  <div>
                    <i class="material-icons blue-text left">forum</i>
                    <%= link_to topic.title, thredded.messageboard_topic_path(messageboard_id: topic.messageboard_id, id: topic.slug) %>
                    <span class="grey-text">started <%= time_ago_in_words topic.created_at %> ago</span>
                  </div>
                  <div>
                    <%= pluralize topic.posts_count - 1, 'reply' %>
                  </div>
                </li>
              <% end %>
            </ul>
          </div>
          <div id="threads-followed" style="display: none">
            <ul>
              <% @followed_topics.order('id desc').each do |follow| %>
                <% topic = follow.topic %>
                <li class="clearfix">
                  <div>
                    <i class="material-icons blue-text left">forum</i>
                    <%= link_to topic.title, thredded.messageboard_topic_path(messageboard_id: topic.messageboard_id, id: topic.slug) %>
                    <span class="grey-text">started <%= time_ago_in_words topic.created_at %> ago</span>
                  </div>
                  <div>
                    <%= pluralize topic.posts_count - 1, 'reply' %>
                  </div>
                </li>
              <% end %>
            </ul>
          </div>
        </div>
      </div>
    </div>
  </div>
<% end %>