openproject/app/views/common/_calendar.html.erb

<%#-- copyright
OpenProject is a project management system.
Copyright (C) 2012-2015 the OpenProject Foundation (OPF)

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License version 3.

OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
Copyright (C) 2006-2013 Jean-Philippe Lang
Copyright (C) 2010-2013 the ChiliProject Team

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

See doc/COPYRIGHT.rdoc for more details.

++#%>
<table class="cal">
  <thead>
    <tr>
      <th scope="col" title="<%= l(:label_week) %>" class="week-number"></th>
      <% 7.times do |i| %>
        <th scope="col"><%= day_name( (calendar.first_wday+i)%7 ) %></th>
      <% end %></tr>
  </thead>
  <tbody>
    <tr>
      <% day = calendar.startdt
while day <= calendar.enddt %>
        <%= "<td class='week-number' title='#{ l(:label_week) }'>#{(day+(11-day.cwday)%7).cweek}</td>".html_safe if day.cwday == calendar.first_wday %>
        <td class="<%= day.month==calendar.month ? 'even' : 'odd' %><%= ' today' if Date.today == day %>">
          <p class="day-num"><%= day.day %></p>
          <% calendar.events_on(day).each do |i| %>
            <% if i.is_a? WorkPackage %>
              <div class="<%= work_package_css_classes(i) %> tooltip">
                <%= h("#{i.project} -") unless @project && @project == i.project %>
                <%# date_img = '' %>
                <% if day == i.start_date and day == i.due_date %>
                  <% date_img = content_tag(:span, '', class: "icon icon-milestone diamond") %>
                <% elsif day == i.start_date %>
                  <% date_img = content_tag(:span, '', class: "icon icon-arrow-right4 starting") %>
                <% elsif day == i.due_date %>
                  <% date_img = content_tag(:span, '', class: "icon icon-arrow-right4 ending") %>
                <% end %>
                <%= date_img %>
                <%= link_to_work_package i, truncate: 30%>
                <span class="tip"><%= render_issue_tooltip i %></span>
              </div>
            <% else %>
              <div>
                <%= h("#{i.project} -") unless @project && @project == i.project %>
                <%= link_to_version i, {}, {before_text: icon_wrapper('icon-context icon-modules', Version.model_name.human) }%>
              </div>
            <% end %>
          <% end %>
        </td>
        <%= '</tr><tr>'.html_safe if day.cwday==calendar.last_wday and day!=calendar.enddt %>
        <% day = day + 1
end %>
      </tr>
    </tbody>
  </table>