Redmine

<% @gantt.view = self %>

<h2><%= l(:label_gantt) %></h2>

<% form_tag(gantt_path(:month => params[:month], :year => params[:year], :months => params[:months]), :method => :put, :id => 'query_form') do %>

  <%= hidden_field_tag('project_id', @project.to_param) if @project%>

<fieldset id="filters" class="collapsible">

  <legend onclick="toggleFieldset(this);"><%= l(:label_filter_plural) %></legend>

	<div>

    <%= render :partial => 'queries/filters', :locals => {:query => @query} %>

  </div>

</fieldset>

<p class="contextual">

  <%= gantt_zoom_link(@gantt, :in) %>

  <%= gantt_zoom_link(@gantt, :out) %>

</p>

<p class="buttons">

<%= text_field_tag 'months', @gantt.months, :size => 2 %>

<%= l(:label_months_from) %>

<%= select_month(@gantt.month_from, :prefix => "month", :discard_type => true) %>

<%= select_year(@gantt.year_from, :prefix => "year", :discard_type => true) %>

<%= hidden_field_tag 'zoom', @gantt.zoom %>

<%= link_to_remote l(:button_apply), 

                   { :url => { :set_filter => (@query.new_record? ? 1 : nil) },

                     :update => "content",

                     :with => "Form.serialize('query_form')"

                   }, :class => 'icon icon-checked' %>

<%= link_to_remote l(:button_clear),

                   { :url => { :project_id => @project, :set_filter => (@query.new_record? ? 1 : nil) }, 

                   	 :method => :put,

                     :update => "content",

                   }, :class => 'icon icon-reload' if @query.new_record? %>

</p>

<% end %>

<%= error_messages_for 'query' %>

<% if @query.valid? %>

<% zoom = 1

@gantt.zoom.times { zoom = zoom * 2 }

subject_width = 330

header_heigth = 18

headers_height = header_heigth

show_weeks = false

show_days = false

if @gantt.zoom >1

    show_weeks = true

    headers_height = 2*header_heigth

    if @gantt.zoom > 2

        show_days = true

        headers_height = 3*header_heigth

    end

end

# Width of the entire chart    

g_width = (@gantt.date_to - @gantt.date_from + 1)*zoom

@gantt.render(:top => headers_height + 8, :zoom => zoom, :g_width => g_width, :subject_width => subject_width)

g_height = [(20 * (@gantt.number_of_rows + 6))+150, 206].max

t_height = g_height + headers_height

%>

<% if @gantt.truncated %>

	<p class="warning"><%= l(:notice_gantt_chart_truncated, :max => @gantt.max_rows) %></p>

<% end %>

<table width="100%" style="border:0; border-collapse: collapse;">

<tr>

<td style="width:<%= subject_width %>px; padding:0px;">

<div style="position:relative;height:<%= t_height + 24 %>px;width:<%= subject_width + 1 %>px;">

<div style="right:-2px;width:<%= subject_width %>px;height:<%= headers_height %>px;background: #eee;" class="gantt_hdr"></div>

<div style="right:-2px;width:<%= subject_width %>px;height:<%= t_height %>px;border-left: 1px solid #c0c0c0;overflow:hidden;" class="gantt_hdr"></div>

<div class="gantt_subjects">

<%= @gantt.subjects %>

</div>

</div>

</td>

<td>

<div style="position:relative;height:<%= t_height + 24 %>px;overflow:auto;">

<div style="width:<%= g_width-1 %>px;height:<%= headers_height %>px;background: #eee;" class="gantt_hdr">&nbsp;</div>

<% 

#

# Months headers

#

month_f = @gantt.date_from

left = 0

height = (show_weeks ? header_heigth : header_heigth + g_height)

@gantt.months.times do 

	width = ((month_f >> 1) - month_f) * zoom - 1

	%>

	<div style="left:<%= left %>px;width:<%= width %>px;height:<%= height %>px;" class="gantt_hdr">

	<%= link_to "#{month_f.year}-#{month_f.month}", @gantt.params.merge(:year => month_f.year, :month => month_f.month), :title => "#{month_name(month_f.month)} #{month_f.year}"%>

	</div>

	<% 

	left = left + width + 1

	month_f = month_f >> 1

end %>

<% 

#

# Weeks headers

#

if show_weeks

	left = 0

	height = (show_days ? header_heigth-1 : header_heigth-1 + g_height)

	if @gantt.date_from.cwday == 1

	    # @date_from is monday

        week_f = @gantt.date_from

	else

	    # find next monday after @date_from

		week_f = @gantt.date_from + (7 - @gantt.date_from.cwday + 1)

		width = (7 - @gantt.date_from.cwday + 1) * zoom-1

		%>

		<div style="left:<%= left %>px;top:19px;width:<%= width %>px;height:<%= height %>px;" class="gantt_hdr">&nbsp;</div>

		<% 

		left = left + width+1

	end %>

	<%

	while week_f <= @gantt.date_to

		width = (week_f + 6 <= @gantt.date_to) ? 7 * zoom -1 : (@gantt.date_to - week_f + 1) * zoom-1

		%>

		<div style="left:<%= left %>px;top:19px;width:<%= width %>px;height:<%= height %>px;" class="gantt_hdr">

		<small><%= week_f.cweek if width >= 16 %></small>

		</div>

		<% 

		left = left + width+1

		week_f = week_f+7

	end

end %>

<% 

#

# Days headers

#

if show_days

	left = 0

	height = g_height + header_heigth - 1

	wday = @gantt.date_from.cwday

	date = @gantt.date_from

	(@gantt.date_to - @gantt.date_from + 1).to_i.times do 

	width =  zoom - 1

	%>

	<div style="left:<%= left %>px;top:37px;width:<%= width %>px;height:<%= height %>px;font-size:0.7em;<%= "background:#f1f1f1;" if wday > 5 %>" class="gantt_hdr">	

	<%= 

	   date.mday 

	   #day_name(wday).first 

	%>

	</div>

	<% 

	left = left + width+1

	wday = wday + 1

	wday = 1 if wday > 7

	date = date.next

	end

end %>

<%= @gantt.lines %>

<%

#

# Today red line (excluded from cache)

#

if Date.today >= @gantt.date_from and Date.today <= @gantt.date_to %>

    <div style="position: absolute;height:<%= g_height %>px;top:<%= headers_height + 1 %>px;left:<%= ((Date.today-@gantt.date_from+1)*zoom).floor()-1 %>px;width:10px;border-left: 1px dashed red;">&nbsp;</div>

<% end %>

</div>

</td>

</tr>

</table>

<table width="100%">

<tr>

<td align="left"><%= link_to_remote ('&#171; ' + l(:label_previous)), {:url => @gantt.params_previous, :method => :get, :update => 'content', :complete => 'window.scrollTo(0,0)'}, {:href => url_for(@gantt.params_previous)} %></td>

<td align="right"><%= link_to_remote (l(:label_next) + ' &#187;'), {:url => @gantt.params_next, :method => :get, :update => 'content', :complete => 'window.scrollTo(0,0)'}, {:href => url_for(@gantt.params_next)} %></td>

</tr>

</table>

<% other_formats_links do |f| %>

	<%= f.link_to 'PDF', :url => @gantt.params %>

	<%= f.link_to('PNG', :url => @gantt.params) if @gantt.respond_to?('to_image') %>

<% end %>

<% end # query.valid? %>

<% content_for :sidebar do %>

    <%= render :partial => 'issues/sidebar' %>

<% end %>

<% html_title(l(:label_gantt)) -%>