ro559-add_workflow_graphviz_graph-r4574.patch

Patch against current Redmine Trunk (1.0.5.devel.r4574). - Mischa The Evil, 2010-12-29 07:01

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app/helpers/workflows_helper.rb (working copy)
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
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module WorkflowsHelper
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  def generate_workflow_graph(role, tracker)
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    edges = role.workflows.inject("") do |edge, workflow|
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      workflow.tracker_id == tracker.id ? "#{edge}#{workflow.old_status}->#{workflow.new_status};" : edge
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    end
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    "http://chart.apis.google.com/chart?cht=gv&chl=digraph{#{CGI.escape(edges.gsub(/ /, '_').toutf8)}}&chs=547x547"
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  end
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end
app/views/workflows/edit.rhtml (working copy)
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<% end %>
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<% html_title(l(:label_workflow)) -%>
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<%= image_tag(generate_workflow_graph(@role, @tracker)) if @role %>