users_export4.patch

David Escala, 2011-02-15 15:03

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app/controllers/users_controller.rb
26 26
  include SortHelper
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  helper :custom_fields
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  include CustomFieldsHelper   
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  include UsersHelper
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  def index
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    sort_init 'login', 'asc'
......
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    @users =  User.find :all,
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                        :order => sort_clause,
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                        :conditions => c.conditions,
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                        :limit  =>  @limit,
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                        :limit  =>  (params[:format] == 'csv') ? nil : @limit,
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                        :offset =>  @offset
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		respond_to do |format|
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		  format.html { render :layout => !request.xhr? }
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          format.csv  { send_data(users_to_csv(@users), :type => 'text/csv; header=present', :filename => 'export.csv') }
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      format.api
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		end	
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  end
app/helpers/users_helper.rb
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    end
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    tabs
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  end
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  def users_to_csv(users)
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    ic = Iconv.new(l(:general_csv_encoding), 'UTF-8')
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    decimal_separator = l(:general_csv_decimal_separator)
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    FCSV.generate(:col_sep => l(:general_csv_separator)) do |csv|
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      # csv header fields
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      headers = [
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        l(:field_login),
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        l(:field_firstname),
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        l(:field_lastname),
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        l(:field_mail),
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        l(:field_admin),
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        l(:field_created_on),
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        l(:field_last_login_on)
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      ]
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      # Export user custom fields
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      custom_fields = UserCustomField.all
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      custom_fields.each do |f| 
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        headers << f.name
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      end
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      csv << headers.collect do |c|
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        begin 
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          ic.iconv(c.to_s)
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        rescue
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          c.to_s
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        end
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      end
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      # csv lines
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      users.each do |user|
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        fields = [
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          user.login,
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          user.firstname,
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          user.lastname,
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          user.mail,
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          user.admin,
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          user.created_on,
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          user.last_login_on
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        ]
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        custom_fields.each do |f| 
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          fields << show_value(user.custom_value_for(f))
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        end
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        csv << fields.collect do |c|
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          begin 
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            ic.iconv(c.to_s)
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          rescue
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            c.to_s
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          end
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        end
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      end
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    end
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  end
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end
app/views/users/index.rhtml
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</div>
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<p class="pagination"><%= pagination_links_full @user_pages, @user_count %></p>
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<% other_formats_links do |f| %>
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	<%= f.link_to 'CSV' %>
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<% end %>
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<% html_title(l(:label_user_plural)) -%>