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			1056 lines
		
	
	
		
			41 KiB
		
	
	
	
		
			Ruby
		
	
	
	
	
	
			
		
		
	
	
			1056 lines
		
	
	
		
			41 KiB
		
	
	
	
		
			Ruby
		
	
	
	
	
	
| # frozen_string_literal: true
 | |
| 
 | |
| # Redmine - project management software
 | |
| # Copyright (C) 2006-2019  Jean-Philippe Lang
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| #
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| # This program is free software; you can redistribute it and/or
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| # modify it under the terms of the GNU General Public License
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| # as published by the Free Software Foundation; either version 2
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| # of the License, or (at your option) any later version.
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| #
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| # This program is distributed in the hope that it will be useful,
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| # but WITHOUT ANY WARRANTY; without even the implied warranty of
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| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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| # GNU General Public License for more details.
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| #
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| # You should have received a copy of the GNU General Public License
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| # along with this program; if not, write to the Free Software
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| # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
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| 
 | |
| module Redmine
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|   module Helpers
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|     # Simple class to handle gantt chart data
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|     class Gantt
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|       class MaxLinesLimitReached < StandardError
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|       end
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| 
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|       include ERB::Util
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|       include Redmine::I18n
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|       include Redmine::Utils::DateCalculation
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| 
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|       # Relation types that are rendered
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|       DRAW_TYPES = {
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|         IssueRelation::TYPE_BLOCKS   => { :landscape_margin => 16, :color => '#F34F4F' },
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|         IssueRelation::TYPE_PRECEDES => { :landscape_margin => 20, :color => '#628FEA' }
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|       }.freeze
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| 
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|       UNAVAILABLE_COLUMNS = [:tracker, :id, :subject]
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| 
 | |
|       # Some utility methods for the PDF export
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|       # @private
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|       class PDF
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|         MaxCharactorsForSubject = 45
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|         TotalWidth = 280
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|         LeftPaneWidth = 100
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| 
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|         def self.right_pane_width
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|           TotalWidth - LeftPaneWidth
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|         end
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|       end
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| 
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|       attr_reader :year_from, :month_from, :date_from, :date_to, :zoom, :months, :truncated, :max_rows
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|       attr_accessor :query
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|       attr_accessor :project
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|       attr_accessor :view
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| 
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|       def initialize(options={})
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|         options = options.dup
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|         if options[:year] && options[:year].to_i >0
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|           @year_from = options[:year].to_i
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|           if options[:month] && options[:month].to_i >=1 && options[:month].to_i <= 12
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|             @month_from = options[:month].to_i
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|           else
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|             @month_from = 1
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|           end
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|         else
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|           @month_from ||= User.current.today.month
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|           @year_from ||= User.current.today.year
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|         end
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|         zoom = (options[:zoom] || User.current.pref[:gantt_zoom]).to_i
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|         @zoom = (zoom > 0 && zoom < 5) ? zoom : 2
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|         months = (options[:months] || User.current.pref[:gantt_months]).to_i
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|         @months = (months > 0 && months < Setting.gantt_months_limit.to_i + 1) ? months : 6
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|         # Save gantt parameters as user preference (zoom and months count)
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|         if User.current.logged? &&
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|              (@zoom   != User.current.pref[:gantt_zoom] ||
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|               @months != User.current.pref[:gantt_months])
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|           User.current.pref[:gantt_zoom], User.current.pref[:gantt_months] = @zoom, @months
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|           User.current.preference.save
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|         end
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|         @date_from = Date.civil(@year_from, @month_from, 1)
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|         @date_to = (@date_from >> @months) - 1
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|         @subjects = +''
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|         @lines = +''
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|         @columns ||= {}
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|         @number_of_rows = nil
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|         @truncated = false
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|         if options.has_key?(:max_rows)
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|           @max_rows = options[:max_rows]
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|         else
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|           @max_rows = Setting.gantt_items_limit.blank? ? nil : Setting.gantt_items_limit.to_i
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|         end
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|       end
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| 
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|       def common_params
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|         { :controller => 'gantts', :action => 'show', :project_id => @project }
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|       end
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| 
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|       def params
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|         common_params.merge({:zoom => zoom, :year => year_from,
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|                              :month => month_from, :months => months})
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|       end
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| 
 | |
|       def params_previous
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|         common_params.merge({:year => (date_from << months).year,
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|                              :month => (date_from << months).month,
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|                              :zoom => zoom, :months => months})
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|       end
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| 
 | |
|       def params_next
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|         common_params.merge({:year => (date_from >> months).year,
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|                              :month => (date_from >> months).month,
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|                              :zoom => zoom, :months => months})
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|       end
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| 
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|       # Returns the number of rows that will be rendered on the Gantt chart
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|       def number_of_rows
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|         return @number_of_rows if @number_of_rows
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|         rows = projects.inject(0) {|total, p| total += number_of_rows_on_project(p)}
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|         rows > @max_rows ? @max_rows : rows
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|       end
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| 
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|       # Returns the number of rows that will be used to list a project on
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|       # the Gantt chart.  This will recurse for each subproject.
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|       def number_of_rows_on_project(project)
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|         return 0 unless projects.include?(project)
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|         count = 1
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|         count += project_issues(project).size
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|         count += project_versions(project).size
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|         count
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|       end
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| 
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|       # Renders the subjects of the Gantt chart, the left side.
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|       def subjects(options={})
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|         render(options.merge(:only => :subjects)) unless @subjects_rendered
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|         @subjects
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|       end
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| 
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|       # Renders the lines of the Gantt chart, the right side
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|       def lines(options={})
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|         render(options.merge(:only => :lines)) unless @lines_rendered
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|         @lines
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|       end
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| 
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|       # Renders the selected column of the Gantt chart, the right side of subjects.
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|       def selected_column_content(options={})
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|         render(options.merge(:only => :selected_columns)) unless @columns.has_key?(options[:column].name)
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|         @columns[options[:column].name]
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|       end
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| 
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|       # Returns issues that will be rendered
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|       def issues
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|         @issues ||= @query.issues(
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|           :include => [:assigned_to, :tracker, :priority, :category, :fixed_version],
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|           :order => "#{Project.table_name}.lft ASC, #{Issue.table_name}.id ASC",
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|           :limit => @max_rows
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|         )
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|       end
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| 
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|       # Returns a hash of the relations between the issues that are present on the gantt
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|       # and that should be displayed, grouped by issue ids.
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|       def relations
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|         return @relations if @relations
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|         if issues.any?
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|           issue_ids = issues.map(&:id)
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|           @relations = IssueRelation.
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|             where(:issue_from_id => issue_ids, :issue_to_id => issue_ids, :relation_type => DRAW_TYPES.keys).
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|             group_by(&:issue_from_id)
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|         else
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|           @relations = {}
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|         end
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|       end
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| 
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|       # Return all the project nodes that will be displayed
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|       def projects
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|         return @projects if @projects
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|         ids = issues.collect(&:project).uniq.collect(&:id)
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|         if ids.any?
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|           # All issues projects and their visible ancestors
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|           @projects = Project.visible.
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|             joins("LEFT JOIN #{Project.table_name} child ON #{Project.table_name}.lft <= child.lft AND #{Project.table_name}.rgt >= child.rgt").
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|             where("child.id IN (?)", ids).
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|             order("#{Project.table_name}.lft ASC").
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|             distinct.
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|             to_a
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|         else
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|           @projects = []
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|         end
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|       end
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| 
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|       # Returns the issues that belong to +project+
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|       def project_issues(project)
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|         @issues_by_project ||= issues.group_by(&:project)
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|         @issues_by_project[project] || []
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|       end
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| 
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|       # Returns the distinct versions of the issues that belong to +project+
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|       def project_versions(project)
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|         project_issues(project).collect(&:fixed_version).compact.uniq
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|       end
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| 
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|       # Returns the issues that belong to +project+ and are assigned to +version+
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|       def version_issues(project, version)
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|         project_issues(project).select {|issue| issue.fixed_version == version}
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|       end
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| 
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|       def render(options={})
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|         options = {:top => 0, :top_increment => 20,
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|                    :indent_increment => 20, :render => :subject,
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|                    :format => :html}.merge(options)
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|         indent = options[:indent] || 4
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|         @subjects = +'' unless options[:only] == :lines || options[:only] == :selected_columns
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|         @lines = +'' unless options[:only] == :subjects || options[:only] == :selected_columns
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|         @columns[options[:column].name] = +'' if options[:only] == :selected_columns && @columns.has_key?(options[:column]) == false
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|         @number_of_rows = 0
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|         begin
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|           Project.project_tree(projects) do |project, level|
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|             options[:indent] = indent + level * options[:indent_increment]
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|             render_project(project, options)
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|           end
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|         rescue MaxLinesLimitReached
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|           @truncated = true
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|         end
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|         @subjects_rendered = true unless options[:only] == :lines || options[:only] == :selected_columns
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|         @lines_rendered = true unless options[:only] == :subjects || options[:only] == :selected_columns
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|         render_end(options)
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|       end
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| 
 | |
|       def render_project(project, options={})
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|         render_object_row(project, options)
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|         increment_indent(options) do
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|           # render issue that are not assigned to a version
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|           issues = project_issues(project).select {|i| i.fixed_version.nil?}
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|           render_issues(issues, options)
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|           # then render project versions and their issues
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|           versions = project_versions(project)
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|           self.class.sort_versions!(versions)
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|           versions.each do |version|
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|             render_version(project, version, options)
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|           end
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|         end
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|       end
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| 
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|       def render_version(project, version, options={})
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|         render_object_row(version, options)
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|         increment_indent(options) do
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|           issues = version_issues(project, version)
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|           render_issues(issues, options)
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|         end
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|       end
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| 
 | |
|       def render_issues(issues, options={})
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|         self.class.sort_issues!(issues)
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|         ancestors = []
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|         issues.each do |issue|
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|           while ancestors.any? && !issue.is_descendant_of?(ancestors.last)
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|             ancestors.pop
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|             decrement_indent(options)
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|           end
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|           render_object_row(issue, options)
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|           unless issue.leaf?
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|             ancestors << issue
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|             increment_indent(options)
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|           end
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|         end
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|         decrement_indent(options, ancestors.size)
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|       end
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| 
 | |
|       def render_object_row(object, options)
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|         class_name = object.class.name.downcase
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|         send("subject_for_#{class_name}", object, options) unless options[:only] == :lines || options[:only] == :selected_columns
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|         send("line_for_#{class_name}", object, options) unless options[:only] == :subjects || options[:only] == :selected_columns
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|         column_content_for_issue(object, options) if options[:only] == :selected_columns && options[:column].present? && object.is_a?(Issue)
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|         options[:top] += options[:top_increment]
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|         @number_of_rows += 1
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|         if @max_rows && @number_of_rows >= @max_rows
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|           raise MaxLinesLimitReached
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|         end
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|       end
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| 
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|       def render_end(options={})
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|         case options[:format]
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|         when :pdf
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|           options[:pdf].Line(15, options[:top], PDF::TotalWidth, options[:top])
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|         end
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|       end
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| 
 | |
|       def increment_indent(options, factor=1)
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|         options[:indent] += options[:indent_increment] * factor
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|         if block_given?
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|           yield
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|           decrement_indent(options, factor)
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|         end
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|       end
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| 
 | |
|       def decrement_indent(options, factor=1)
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|         increment_indent(options, -factor)
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|       end
 | |
| 
 | |
|       def subject_for_project(project, options)
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|         subject(project.name, options, project)
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|       end
 | |
| 
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|       def line_for_project(project, options)
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|         # Skip projects that don't have a start_date or due date
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|         if project.is_a?(Project) && project.start_date && project.due_date
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|           label = project.name
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|           line(project.start_date, project.due_date, nil, true, label, options, project)
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|         end
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|       end
 | |
| 
 | |
|       def subject_for_version(version, options)
 | |
|         subject(version.to_s_with_project, options, version)
 | |
|       end
 | |
| 
 | |
|       def line_for_version(version, options)
 | |
|         # Skip versions that don't have a start_date
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|         if version.is_a?(Version) && version.due_date && version.start_date
 | |
|           label = "#{h(version)} #{h(version.visible_fixed_issues.completed_percent.to_f.round)}%"
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|           label = h("#{version.project} -") + label unless @project && @project == version.project
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|           line(version.start_date, version.due_date,  version.visible_fixed_issues.completed_percent, true, label, options, version)
 | |
|         end
 | |
|       end
 | |
| 
 | |
|       def subject_for_issue(issue, options)
 | |
|         subject(issue.subject, options, issue)
 | |
|       end
 | |
| 
 | |
|       def line_for_issue(issue, options)
 | |
|         # Skip issues that don't have a due_before (due_date or version's due_date)
 | |
|         if issue.is_a?(Issue) && issue.due_before
 | |
|           label = issue.status.name.dup
 | |
|           unless issue.disabled_core_fields.include?('done_ratio')
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|             label << " #{issue.done_ratio}%"
 | |
|           end
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|           markers = !issue.leaf?
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|           line(issue.start_date, issue.due_before, issue.done_ratio, markers, label, options, issue)
 | |
|         end
 | |
|       end
 | |
| 
 | |
|       def column_content_for_issue(issue, options)
 | |
|         if options[:format] == :html
 | |
|           data_options = {}
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|           data_options[:collapse_expand] = "issue-#{issue.id}"
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|           style = "position: absolute;top: #{options[:top]}px; font-size: 0.8em;"
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|           content = view.content_tag(:div, view.column_content(options[:column], issue), :style => style, :class => "issue_#{options[:column].name}", :id => "#{options[:column].name}_issue_#{issue.id}", :data => data_options)
 | |
|           @columns[options[:column].name] << content if @columns.has_key?(options[:column].name)
 | |
|           content
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|         end
 | |
|       end
 | |
| 
 | |
|       def subject(label, options, object=nil)
 | |
|         send "#{options[:format]}_subject", options, label, object
 | |
|       end
 | |
| 
 | |
|       def line(start_date, end_date, done_ratio, markers, label, options, object=nil)
 | |
|         options[:zoom] ||= 1
 | |
|         options[:g_width] ||= (self.date_to - self.date_from + 1) * options[:zoom]
 | |
|         coords = coordinates(start_date, end_date, done_ratio, options[:zoom])
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|         send "#{options[:format]}_task", options, coords, markers, label, object
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|       end
 | |
| 
 | |
|       # Generates a gantt image
 | |
|       # Only defined if MiniMagick is avalaible
 | |
|       def to_image(format='PNG')
 | |
|         date_to = (@date_from >> @months) - 1
 | |
|         show_weeks = @zoom > 1
 | |
|         show_days = @zoom > 2
 | |
|         subject_width = 400
 | |
|         header_height = 18
 | |
|         # width of one day in pixels
 | |
|         zoom = @zoom * 2
 | |
|         g_width = (@date_to - @date_from + 1) * zoom
 | |
|         g_height = 20 * number_of_rows + 30
 | |
|         headers_height = (show_weeks ? 2 * header_height : header_height)
 | |
|         height = g_height + headers_height
 | |
|         # TODO: Remove rmagick_font_path in a later version
 | |
|         Rails.logger.warn('rmagick_font_path option is deprecated. Use minimagick_font_path instead.') \
 | |
|           unless Redmine::Configuration['rmagick_font_path'].nil?
 | |
|         font_path = Redmine::Configuration['minimagick_font_path'].presence || Redmine::Configuration['rmagick_font_path'].presence
 | |
|         img = MiniMagick::Image.create(".#{format}", false)
 | |
|         MiniMagick::Tool::Convert.new do |gc|
 | |
|           gc.size('%dx%d' % [subject_width + g_width + 1, height])
 | |
|           gc.xc('white')
 | |
|           gc.font(font_path) if font_path.present?
 | |
|           # Subjects
 | |
|           gc.stroke('transparent')
 | |
|           subjects(:image => gc, :top => (headers_height + 20), :indent => 4, :format => :image)
 | |
|           # Months headers
 | |
|           month_f = @date_from
 | |
|           left = subject_width
 | |
|           @months.times do
 | |
|             width = ((month_f >> 1) - month_f) * zoom
 | |
|             gc.fill('white')
 | |
|             gc.stroke('grey')
 | |
|             gc.strokewidth(1)
 | |
|             gc.draw('rectangle %d,%d %d,%d' % [
 | |
|               left, 0, left + width, height
 | |
|             ])
 | |
|             gc.fill('black')
 | |
|             gc.stroke('transparent')
 | |
|             gc.strokewidth(1)
 | |
|             gc.draw('text %d,%d %s' % [
 | |
|               left.round + 8, 14, Redmine::Utils::Shell.shell_quote("#{month_f.year}-#{month_f.month}")
 | |
|             ])
 | |
|             left = left + width
 | |
|             month_f = month_f >> 1
 | |
|           end
 | |
|           # Weeks headers
 | |
|           if show_weeks
 | |
|             left = subject_width
 | |
|             height = header_height
 | |
|             if @date_from.cwday == 1
 | |
|               # date_from is monday
 | |
|               week_f = date_from
 | |
|             else
 | |
|               # find next monday after date_from
 | |
|               week_f = @date_from + (7 - @date_from.cwday + 1)
 | |
|               width = (7 - @date_from.cwday + 1) * zoom
 | |
|               gc.fill('white')
 | |
|               gc.stroke('grey')
 | |
|               gc.strokewidth(1)
 | |
|               gc.draw('rectangle %d,%d %d,%d' % [
 | |
|                 left, header_height, left + width, 2 * header_height + g_height - 1
 | |
|               ])
 | |
|               left = left + width
 | |
|             end
 | |
|             while week_f <= date_to
 | |
|               width = (week_f + 6 <= date_to) ? 7 * zoom : (date_to - week_f + 1) * zoom
 | |
|               gc.fill('white')
 | |
|               gc.stroke('grey')
 | |
|               gc.strokewidth(1)
 | |
|               gc.draw('rectangle %d,%d %d,%d' % [
 | |
|                 left.round, header_height, left.round + width, 2 * header_height + g_height - 1
 | |
|               ])
 | |
|               gc.fill('black')
 | |
|               gc.stroke('transparent')
 | |
|               gc.strokewidth(1)
 | |
|               gc.draw('text %d,%d %s' % [
 | |
|                 left.round + 2, header_height + 14, Redmine::Utils::Shell.shell_quote(week_f.cweek.to_s)
 | |
|               ])
 | |
|               left = left + width
 | |
|               week_f = week_f + 7
 | |
|             end
 | |
|           end
 | |
|           # Days details (week-end in grey)
 | |
|           if show_days
 | |
|             left = subject_width
 | |
|             height = g_height + header_height - 1
 | |
|             wday = @date_from.cwday
 | |
|             (date_to - @date_from + 1).to_i.times do
 | |
|               width =  zoom
 | |
|               gc.fill(non_working_week_days.include?(wday) ? '#eee' : 'white')
 | |
|               gc.stroke('#ddd')
 | |
|               gc.strokewidth(1)
 | |
|               gc.draw('rectangle %d,%d %d,%d' % [
 | |
|                 left, 2 * header_height, left + width, 2 * header_height + g_height - 1
 | |
|               ])
 | |
|               left = left + width
 | |
|               wday = wday + 1
 | |
|               wday = 1 if wday > 7
 | |
|             end
 | |
|           end
 | |
|           # border
 | |
|           gc.fill('transparent')
 | |
|           gc.stroke('grey')
 | |
|           gc.strokewidth(1)
 | |
|           gc.draw('rectangle %d,%d %d,%d' % [
 | |
|             0, 0, subject_width + g_width, headers_height
 | |
|           ])
 | |
|           gc.stroke('black')
 | |
|           gc.draw('rectangle %d,%d %d,%d' % [
 | |
|             0, 0, subject_width + g_width, g_height + headers_height - 1
 | |
|           ])
 | |
|           # content
 | |
|           top = headers_height + 20
 | |
|           gc.stroke('transparent')
 | |
|           lines(:image => gc, :top => top, :zoom => zoom,
 | |
|                 :subject_width => subject_width, :format => :image)
 | |
|           # today red line
 | |
|           if User.current.today >= @date_from and User.current.today <= date_to
 | |
|             gc.stroke('red')
 | |
|             x = (User.current.today - @date_from + 1) * zoom + subject_width
 | |
|             gc.draw('line %g,%g %g,%g' % [
 | |
|               x, headers_height, x, headers_height + g_height - 1
 | |
|             ])
 | |
|           end
 | |
|           gc << img.path
 | |
|         end
 | |
|         img.to_blob
 | |
|       ensure
 | |
|         img.destroy! if img
 | |
|       end if Object.const_defined?(:MiniMagick)
 | |
| 
 | |
|       def to_pdf
 | |
|         pdf = ::Redmine::Export::PDF::ITCPDF.new(current_language)
 | |
|         pdf.SetTitle("#{l(:label_gantt)} #{project}")
 | |
|         pdf.alias_nb_pages
 | |
|         pdf.footer_date = format_date(User.current.today)
 | |
|         pdf.AddPage("L")
 | |
|         pdf.SetFontStyle('B', 12)
 | |
|         pdf.SetX(15)
 | |
|         pdf.RDMCell(PDF::LeftPaneWidth, 20, project.to_s)
 | |
|         pdf.Ln
 | |
|         pdf.SetFontStyle('B', 9)
 | |
|         subject_width = PDF::LeftPaneWidth
 | |
|         header_height = 5
 | |
|         headers_height = header_height
 | |
|         show_weeks = false
 | |
|         show_days = false
 | |
|         if self.months < 7
 | |
|           show_weeks = true
 | |
|           headers_height = 2 * header_height
 | |
|           if self.months < 3
 | |
|             show_days = true
 | |
|             headers_height = 3 * header_height
 | |
|             if self.months < 2
 | |
|               show_day_num = true
 | |
|               headers_height = 4 * header_height
 | |
|             end
 | |
|           end
 | |
|         end
 | |
|         g_width = PDF.right_pane_width
 | |
|         zoom = (g_width) / (self.date_to - self.date_from + 1)
 | |
|         g_height = 120
 | |
|         t_height = g_height + headers_height
 | |
|         y_start = pdf.GetY
 | |
|         # Months headers
 | |
|         month_f = self.date_from
 | |
|         left = subject_width
 | |
|         height = header_height
 | |
|         self.months.times do
 | |
|           width = ((month_f >> 1) - month_f) * zoom
 | |
|           pdf.SetY(y_start)
 | |
|           pdf.SetX(left)
 | |
|           pdf.RDMCell(width, height, "#{month_f.year}-#{month_f.month}", "LTR", 0, "C")
 | |
|           left = left + width
 | |
|           month_f = month_f >> 1
 | |
|         end
 | |
|         # Weeks headers
 | |
|         if show_weeks
 | |
|           left = subject_width
 | |
|           height = header_height
 | |
|           if self.date_from.cwday == 1
 | |
|             # self.date_from is monday
 | |
|             week_f = self.date_from
 | |
|           else
 | |
|             # find next monday after self.date_from
 | |
|             week_f = self.date_from + (7 - self.date_from.cwday + 1)
 | |
|             width = (7 - self.date_from.cwday + 1) * zoom-1
 | |
|             pdf.SetY(y_start + header_height)
 | |
|             pdf.SetX(left)
 | |
|             pdf.RDMCell(width + 1, height, "", "LTR")
 | |
|             left = left + width + 1
 | |
|           end
 | |
|           while week_f <= self.date_to
 | |
|             width = (week_f + 6 <= self.date_to) ? 7 * zoom : (self.date_to - week_f + 1) * zoom
 | |
|             pdf.SetY(y_start + header_height)
 | |
|             pdf.SetX(left)
 | |
|             pdf.RDMCell(width, height, (width >= 5 ? week_f.cweek.to_s : ""), "LTR", 0, "C")
 | |
|             left = left + width
 | |
|             week_f = week_f + 7
 | |
|           end
 | |
|         end
 | |
|         # Day numbers headers
 | |
|         if show_day_num
 | |
|           left = subject_width
 | |
|           height = header_height
 | |
|           day_num = self.date_from
 | |
|           wday = self.date_from.cwday
 | |
|           pdf.SetFontStyle('B', 7)
 | |
|           (self.date_to - self.date_from + 1).to_i.times do
 | |
|             width = zoom
 | |
|             pdf.SetY(y_start + header_height * 2)
 | |
|             pdf.SetX(left)
 | |
|             pdf.SetTextColor(non_working_week_days.include?(wday) ? 150 : 0)
 | |
|             pdf.RDMCell(width, height, day_num.day.to_s, "LTR", 0, "C")
 | |
|             left = left + width
 | |
|             day_num = day_num + 1
 | |
|             wday = wday + 1
 | |
|             wday = 1 if wday > 7
 | |
|           end
 | |
|         end
 | |
|         # Days headers
 | |
|         if show_days
 | |
|           left = subject_width
 | |
|           height = header_height
 | |
|           wday = self.date_from.cwday
 | |
|           pdf.SetFontStyle('B', 7)
 | |
|           (self.date_to - self.date_from + 1).to_i.times do
 | |
|             width = zoom
 | |
|             pdf.SetY(y_start + header_height * (show_day_num ? 3 : 2))
 | |
|             pdf.SetX(left)
 | |
|             pdf.SetTextColor(non_working_week_days.include?(wday) ? 150 : 0)
 | |
|             pdf.RDMCell(width, height, day_name(wday).first, "LTR", 0, "C")
 | |
|             left = left + width
 | |
|             wday = wday + 1
 | |
|             wday = 1 if wday > 7
 | |
|           end
 | |
|         end
 | |
|         pdf.SetY(y_start)
 | |
|         pdf.SetX(15)
 | |
|         pdf.SetTextColor(0)
 | |
|         pdf.RDMCell(subject_width + g_width - 15, headers_height, "", 1)
 | |
|         # Tasks
 | |
|         top = headers_height + y_start
 | |
|         options = {
 | |
|           :top => top,
 | |
|           :zoom => zoom,
 | |
|           :subject_width => subject_width,
 | |
|           :g_width => g_width,
 | |
|           :indent => 0,
 | |
|           :indent_increment => 5,
 | |
|           :top_increment => 5,
 | |
|           :format => :pdf,
 | |
|           :pdf => pdf
 | |
|         }
 | |
|         render(options)
 | |
|         pdf.Output
 | |
|       end
 | |
| 
 | |
|       private
 | |
| 
 | |
|       def coordinates(start_date, end_date, progress, zoom=nil)
 | |
|         zoom ||= @zoom
 | |
|         coords = {}
 | |
|         if start_date && end_date && start_date < self.date_to && end_date > self.date_from
 | |
|           if start_date > self.date_from
 | |
|             coords[:start] = start_date - self.date_from
 | |
|             coords[:bar_start] = start_date - self.date_from
 | |
|           else
 | |
|             coords[:bar_start] = 0
 | |
|           end
 | |
|           if end_date < self.date_to
 | |
|             coords[:end] = end_date - self.date_from
 | |
|             coords[:bar_end] = end_date - self.date_from + 1
 | |
|           else
 | |
|             coords[:bar_end] = self.date_to - self.date_from + 1
 | |
|           end
 | |
|           if progress
 | |
|             progress_date = calc_progress_date(start_date, end_date, progress)
 | |
|             if progress_date > self.date_from && progress_date > start_date
 | |
|               if progress_date < self.date_to
 | |
|                 coords[:bar_progress_end] = progress_date - self.date_from
 | |
|               else
 | |
|                 coords[:bar_progress_end] = self.date_to - self.date_from + 1
 | |
|               end
 | |
|             end
 | |
|             if progress_date <= User.current.today
 | |
|               late_date = [User.current.today, end_date].min + 1
 | |
|               if late_date > self.date_from && late_date > start_date
 | |
|                 if late_date < self.date_to
 | |
|                   coords[:bar_late_end] = late_date - self.date_from
 | |
|                 else
 | |
|                   coords[:bar_late_end] = self.date_to - self.date_from + 1
 | |
|                 end
 | |
|               end
 | |
|             end
 | |
|           end
 | |
|         end
 | |
|         # Transforms dates into pixels witdh
 | |
|         coords.each_key do |key|
 | |
|           coords[key] = (coords[key] * zoom).floor
 | |
|         end
 | |
|         coords
 | |
|       end
 | |
| 
 | |
|       def calc_progress_date(start_date, end_date, progress)
 | |
|         start_date + (end_date - start_date + 1) * (progress / 100.0)
 | |
|       end
 | |
| 
 | |
|       # Singleton class method is public
 | |
|       class << self
 | |
|         def sort_issues!(issues)
 | |
|           issues.sort_by! {|issue| sort_issue_logic(issue)}
 | |
|         end
 | |
| 
 | |
|         def sort_issue_logic(issue)
 | |
|           julian_date = Date.new()
 | |
|           ancesters_start_date = []
 | |
|           current_issue = issue
 | |
|           begin
 | |
|             ancesters_start_date.unshift([current_issue.start_date || julian_date, current_issue.id])
 | |
|             current_issue = current_issue.parent
 | |
|           end while (current_issue)
 | |
|           ancesters_start_date
 | |
|         end
 | |
| 
 | |
|         def sort_versions!(versions)
 | |
|           versions.sort!
 | |
|         end
 | |
|       end
 | |
| 
 | |
|       def pdf_new_page?(options)
 | |
|         if options[:top] > 180
 | |
|           options[:pdf].Line(15, options[:top], PDF::TotalWidth, options[:top])
 | |
|           options[:pdf].AddPage("L")
 | |
|           options[:top] = 15
 | |
|           options[:pdf].Line(15, options[:top] - 0.1, PDF::TotalWidth, options[:top] - 0.1)
 | |
|         end
 | |
|       end
 | |
| 
 | |
|       def html_subject_content(object)
 | |
|         case object
 | |
|         when Issue
 | |
|           issue = object
 | |
|           css_classes = +''
 | |
|           css_classes << ' issue-overdue' if issue.overdue?
 | |
|           css_classes << ' issue-behind-schedule' if issue.behind_schedule?
 | |
|           css_classes << ' icon icon-issue' unless Setting.gravatar_enabled? && issue.assigned_to
 | |
|           css_classes << ' issue-closed' if issue.closed?
 | |
|           if issue.start_date && issue.due_before && issue.done_ratio
 | |
|             progress_date = calc_progress_date(issue.start_date,
 | |
|                                                issue.due_before, issue.done_ratio)
 | |
|             css_classes << ' behind-start-date' if progress_date < self.date_from
 | |
|             css_classes << ' over-end-date' if progress_date > self.date_to
 | |
|           end
 | |
|           s = (+"").html_safe
 | |
|           s << view.assignee_avatar(issue.assigned_to, :size => 13, :class => 'icon-gravatar')
 | |
|           s << view.link_to_issue(issue).html_safe
 | |
|           s << view.content_tag(:input, nil, :type => 'checkbox', :name => 'ids[]', :value => issue.id, :style => 'display:none;', :class => 'toggle-selection')
 | |
|           view.content_tag(:span, s, :class => css_classes).html_safe
 | |
|         when Version
 | |
|           version = object
 | |
|           html_class = +""
 | |
|           html_class << 'icon icon-package '
 | |
|           html_class << (version.behind_schedule? ? 'version-behind-schedule' : '') << " "
 | |
|           html_class << (version.overdue? ? 'version-overdue' : '')
 | |
|           html_class << ' version-closed' unless version.open?
 | |
|           if version.start_date && version.due_date && version.visible_fixed_issues.completed_percent
 | |
|             progress_date = calc_progress_date(version.start_date,
 | |
|                                                version.due_date, version.visible_fixed_issues.completed_percent)
 | |
|             html_class << ' behind-start-date' if progress_date < self.date_from
 | |
|             html_class << ' over-end-date' if progress_date > self.date_to
 | |
|           end
 | |
|           s = view.link_to_version(version).html_safe
 | |
|           view.content_tag(:span, s, :class => html_class).html_safe
 | |
|         when Project
 | |
|           project = object
 | |
|           html_class = +""
 | |
|           html_class << 'icon icon-projects '
 | |
|           html_class << (project.overdue? ? 'project-overdue' : '')
 | |
|           s = view.link_to_project(project).html_safe
 | |
|           view.content_tag(:span, s, :class => html_class).html_safe
 | |
|         end
 | |
|       end
 | |
| 
 | |
|       def html_subject(params, subject, object)
 | |
|         content = html_subject_content(object) || subject
 | |
|         tag_options = {}
 | |
|         case object
 | |
|         when Issue
 | |
|           tag_options[:id] = "issue-#{object.id}"
 | |
|           tag_options[:class] = "issue-subject hascontextmenu"
 | |
|           tag_options[:title] = object.subject
 | |
|           children = object.children & project_issues(object.project)
 | |
|           has_children = children.present? && (children.collect(&:fixed_version).uniq & [object.fixed_version]).present?
 | |
|         when Version
 | |
|           tag_options[:id] = "version-#{object.id}"
 | |
|           tag_options[:class] = "version-name"
 | |
|           has_children = object.fixed_issues.exists?
 | |
|         when Project
 | |
|           tag_options[:class] = "project-name"
 | |
|           has_children = object.issues.exists? || object.versions.exists?
 | |
|         end
 | |
|         if object
 | |
|           tag_options[:data] = {
 | |
|             :collapse_expand => {
 | |
|               :top_increment => params[:top_increment],
 | |
|               :obj_id => "#{object.class}-#{object.id}".downcase,
 | |
|             },
 | |
|           }
 | |
|         end
 | |
|         if has_children
 | |
|           content = view.content_tag(:span, nil, :class => 'icon icon-expended expander') + content
 | |
|           tag_options[:class] += ' open'
 | |
|         else
 | |
|           if params[:indent]
 | |
|             params = params.dup
 | |
|             params[:indent] += 12
 | |
|           end
 | |
|         end
 | |
|         style = "position: absolute;top:#{params[:top]}px;left:#{params[:indent]}px;"
 | |
|         style += "width:#{params[:subject_width] - params[:indent]}px;" if params[:subject_width]
 | |
|         tag_options[:style] = style
 | |
|         output = view.content_tag(:div, content, tag_options)
 | |
|         @subjects << output
 | |
|         output
 | |
|       end
 | |
| 
 | |
|       def pdf_subject(params, subject, options={})
 | |
|         pdf_new_page?(params)
 | |
|         params[:pdf].SetY(params[:top])
 | |
|         params[:pdf].SetX(15)
 | |
|         char_limit = PDF::MaxCharactorsForSubject - params[:indent]
 | |
|         params[:pdf].RDMCell(params[:subject_width] - 15, 5,
 | |
|                              (" " * params[:indent]) +
 | |
|                                subject.to_s.sub(/^(.{#{char_limit}}[^\s]*\s).*$/, '\1 (...)'),
 | |
|                              "LR")
 | |
|         params[:pdf].SetY(params[:top])
 | |
|         params[:pdf].SetX(params[:subject_width])
 | |
|         params[:pdf].RDMCell(params[:g_width], 5, "", "LR")
 | |
|       end
 | |
| 
 | |
|       def image_subject(params, subject, options={})
 | |
|         params[:image].fill('black')
 | |
|         params[:image].stroke('transparent')
 | |
|         params[:image].strokewidth(1)
 | |
|         params[:image].draw('text %d,%d %s' % [
 | |
|           params[:indent], params[:top] + 2, Redmine::Utils::Shell.shell_quote(subject)
 | |
|         ])
 | |
|       end
 | |
| 
 | |
|       def issue_relations(issue)
 | |
|         rels = {}
 | |
|         if relations[issue.id]
 | |
|           relations[issue.id].each do |relation|
 | |
|             (rels[relation.relation_type] ||= []) << relation.issue_to_id
 | |
|           end
 | |
|         end
 | |
|         rels
 | |
|       end
 | |
| 
 | |
|       def html_task(params, coords, markers, label, object)
 | |
|         output = +''
 | |
|         data_options = {}
 | |
|         data_options[:collapse_expand] = "#{object.class}-#{object.id}".downcase if object
 | |
|         css = "task " +
 | |
|           case object
 | |
|           when Project
 | |
|             "project"
 | |
|           when Version
 | |
|             "version"
 | |
|           when Issue
 | |
|             object.leaf? ? 'leaf' : 'parent'
 | |
|           else
 | |
|             ""
 | |
|           end
 | |
|         # Renders the task bar, with progress and late
 | |
|         if coords[:bar_start] && coords[:bar_end]
 | |
|           width = coords[:bar_end] - coords[:bar_start] - 2
 | |
|           style = +""
 | |
|           style << "top:#{params[:top]}px;"
 | |
|           style << "left:#{coords[:bar_start]}px;"
 | |
|           style << "width:#{width}px;"
 | |
|           html_id = "task-todo-issue-#{object.id}" if object.is_a?(Issue)
 | |
|           html_id = "task-todo-version-#{object.id}" if object.is_a?(Version)
 | |
|           content_opt = {:style => style,
 | |
|                          :class => "#{css} task_todo",
 | |
|                          :id => html_id,
 | |
|                          :data => {}}
 | |
|           if object.is_a?(Issue)
 | |
|             rels = issue_relations(object)
 | |
|             if rels.present?
 | |
|               content_opt[:data] = {"rels" => rels.to_json}
 | |
|             end
 | |
|           end
 | |
|           content_opt[:data].merge!(data_options)
 | |
|           output << view.content_tag(:div, ' '.html_safe, content_opt)
 | |
|           if coords[:bar_late_end]
 | |
|             width = coords[:bar_late_end] - coords[:bar_start] - 2
 | |
|             style = +""
 | |
|             style << "top:#{params[:top]}px;"
 | |
|             style << "left:#{coords[:bar_start]}px;"
 | |
|             style << "width:#{width}px;"
 | |
|             output << view.content_tag(:div, ' '.html_safe,
 | |
|                                        :style => style,
 | |
|                                        :class => "#{css} task_late",
 | |
|                                        :data => data_options)
 | |
|           end
 | |
|           if coords[:bar_progress_end]
 | |
|             width = coords[:bar_progress_end] - coords[:bar_start] - 2
 | |
|             style = +""
 | |
|             style << "top:#{params[:top]}px;"
 | |
|             style << "left:#{coords[:bar_start]}px;"
 | |
|             style << "width:#{width}px;"
 | |
|             html_id = "task-done-issue-#{object.id}" if object.is_a?(Issue)
 | |
|             html_id = "task-done-version-#{object.id}" if object.is_a?(Version)
 | |
|             output << view.content_tag(:div, ' '.html_safe,
 | |
|                                        :style => style,
 | |
|                                        :class => "#{css} task_done",
 | |
|                                        :id => html_id,
 | |
|                                        :data => data_options)
 | |
|           end
 | |
|         end
 | |
|         # Renders the markers
 | |
|         if markers
 | |
|           if coords[:start]
 | |
|             style = +""
 | |
|             style << "top:#{params[:top]}px;"
 | |
|             style << "left:#{coords[:start]}px;"
 | |
|             style << "width:15px;"
 | |
|             output << view.content_tag(:div, ' '.html_safe,
 | |
|                                        :style => style,
 | |
|                                        :class => "#{css} marker starting",
 | |
|                                        :data => data_options)
 | |
|           end
 | |
|           if coords[:end]
 | |
|             style = +""
 | |
|             style << "top:#{params[:top]}px;"
 | |
|             style << "left:#{coords[:end] + params[:zoom]}px;"
 | |
|             style << "width:15px;"
 | |
|             output << view.content_tag(:div, ' '.html_safe,
 | |
|                                        :style => style,
 | |
|                                        :class => "#{css} marker ending",
 | |
|                                        :data => data_options)
 | |
|           end
 | |
|         end
 | |
|         # Renders the label on the right
 | |
|         if label
 | |
|           style = +""
 | |
|           style << "top:#{params[:top]}px;"
 | |
|           style << "left:#{(coords[:bar_end] || 0) + 8}px;"
 | |
|           style << "width:15px;"
 | |
|           output << view.content_tag(:div, label,
 | |
|                                      :style => style,
 | |
|                                      :class => "#{css} label",
 | |
|                                      :data => data_options)
 | |
|         end
 | |
|         # Renders the tooltip
 | |
|         if object.is_a?(Issue) && coords[:bar_start] && coords[:bar_end]
 | |
|           s = view.content_tag(:span,
 | |
|                                view.render_issue_tooltip(object).html_safe,
 | |
|                                :class => "tip")
 | |
|           s += view.content_tag(:input, nil, :type => 'checkbox', :name => 'ids[]', :value => object.id, :style => 'display:none;', :class => 'toggle-selection')
 | |
|           style = +""
 | |
|           style << "position: absolute;"
 | |
|           style << "top:#{params[:top]}px;"
 | |
|           style << "left:#{coords[:bar_start]}px;"
 | |
|           style << "width:#{coords[:bar_end] - coords[:bar_start]}px;"
 | |
|           style << "height:12px;"
 | |
|           output << view.content_tag(:div, s.html_safe,
 | |
|                                      :style => style,
 | |
|                                      :class => "tooltip hascontextmenu",
 | |
|                                      :data => data_options)
 | |
|         end
 | |
|         @lines << output
 | |
|         output
 | |
|       end
 | |
| 
 | |
|       def pdf_task(params, coords, markers, label, object)
 | |
|         cell_height_ratio = params[:pdf].get_cell_height_ratio()
 | |
|         params[:pdf].set_cell_height_ratio(0.1)
 | |
| 
 | |
|         height = 2
 | |
|         height /= 2 if markers
 | |
|         # Renders the task bar, with progress and late
 | |
|         if coords[:bar_start] && coords[:bar_end]
 | |
|           params[:pdf].SetY(params[:top] + 1.5)
 | |
|           params[:pdf].SetX(params[:subject_width] + coords[:bar_start])
 | |
|           params[:pdf].SetFillColor(200, 200, 200)
 | |
|           params[:pdf].RDMCell(coords[:bar_end] - coords[:bar_start], height, "", 0, 0, "", 1)
 | |
|           if coords[:bar_late_end]
 | |
|             params[:pdf].SetY(params[:top] + 1.5)
 | |
|             params[:pdf].SetX(params[:subject_width] + coords[:bar_start])
 | |
|             params[:pdf].SetFillColor(255, 100, 100)
 | |
|             params[:pdf].RDMCell(coords[:bar_late_end] - coords[:bar_start], height, "", 0, 0, "", 1)
 | |
|           end
 | |
|           if coords[:bar_progress_end]
 | |
|             params[:pdf].SetY(params[:top] + 1.5)
 | |
|             params[:pdf].SetX(params[:subject_width] + coords[:bar_start])
 | |
|             params[:pdf].SetFillColor(90, 200, 90)
 | |
|             params[:pdf].RDMCell(coords[:bar_progress_end] - coords[:bar_start], height, "", 0, 0, "", 1)
 | |
|           end
 | |
|         end
 | |
|         # Renders the markers
 | |
|         if markers
 | |
|           if coords[:start]
 | |
|             params[:pdf].SetY(params[:top] + 1)
 | |
|             params[:pdf].SetX(params[:subject_width] + coords[:start] - 1)
 | |
|             params[:pdf].SetFillColor(50, 50, 200)
 | |
|             params[:pdf].RDMCell(2, 2, "", 0, 0, "", 1)
 | |
|           end
 | |
|           if coords[:end]
 | |
|             params[:pdf].SetY(params[:top] + 1)
 | |
|             params[:pdf].SetX(params[:subject_width] + coords[:end] - 1)
 | |
|             params[:pdf].SetFillColor(50, 50, 200)
 | |
|             params[:pdf].RDMCell(2, 2, "", 0, 0, "", 1)
 | |
|           end
 | |
|         end
 | |
|         # Renders the label on the right
 | |
|         if label
 | |
|           params[:pdf].SetX(params[:subject_width] + (coords[:bar_end] || 0) + 5)
 | |
|           params[:pdf].RDMCell(30, 2, label)
 | |
|         end
 | |
| 
 | |
|         params[:pdf].set_cell_height_ratio(cell_height_ratio)
 | |
|       end
 | |
| 
 | |
|       def image_task(params, coords, markers, label, object)
 | |
|         height = 6
 | |
|         height /= 2 if markers
 | |
|         # Renders the task bar, with progress and late
 | |
|         if coords[:bar_start] && coords[:bar_end]
 | |
|           params[:image].fill('#aaa')
 | |
|           params[:image].draw('rectangle %d,%d %d,%d' % [
 | |
|             params[:subject_width] + coords[:bar_start],
 | |
|             params[:top],
 | |
|             params[:subject_width] + coords[:bar_end],
 | |
|             params[:top] - height
 | |
|           ])
 | |
|           if coords[:bar_late_end]
 | |
|             params[:image].fill('#f66')
 | |
|             params[:image].draw('rectangle %d,%d %d,%d' % [
 | |
|               params[:subject_width] + coords[:bar_start],
 | |
|               params[:top],
 | |
|               params[:subject_width] + coords[:bar_late_end],
 | |
|               params[:top] - height
 | |
|             ])
 | |
|           end
 | |
|           if coords[:bar_progress_end]
 | |
|             params[:image].fill('#00c600')
 | |
|             params[:image].draw('rectangle %d,%d %d,%d' % [
 | |
|               params[:subject_width] + coords[:bar_start],
 | |
|               params[:top],
 | |
|               params[:subject_width] + coords[:bar_progress_end],
 | |
|               params[:top] - height
 | |
|             ])
 | |
|           end
 | |
|         end
 | |
|         # Renders the markers
 | |
|         if markers
 | |
|           if coords[:start]
 | |
|             x = params[:subject_width] + coords[:start]
 | |
|             y = params[:top] - height / 2
 | |
|             params[:image].fill('blue')
 | |
|             params[:image].draw('polygon %d,%d %d,%d %d,%d %d,%d' % [
 | |
|               x - 4, y,
 | |
|               x, y - 4,
 | |
|               x + 4, y,
 | |
|               x, y + 4
 | |
|             ])
 | |
|           end
 | |
|           if coords[:end]
 | |
|             x = params[:subject_width] + coords[:end] + params[:zoom]
 | |
|             y = params[:top] - height / 2
 | |
|             params[:image].fill('blue')
 | |
|             params[:image].draw('polygon %d,%d %d,%d %d,%d %d,%d' % [
 | |
|               x - 4, y,
 | |
|               x, y - 4,
 | |
|               x + 4, y,
 | |
|               x, y + 4
 | |
|             ])
 | |
|           end
 | |
|         end
 | |
|         # Renders the label on the right
 | |
|         if label
 | |
|           params[:image].fill('black')
 | |
|           params[:image].draw('text %d,%d %s' % [
 | |
|             params[:subject_width] + (coords[:bar_end] || 0) + 5, params[:top] + 1, Redmine::Utils::Shell.shell_quote(label)
 | |
|           ])
 | |
|         end
 | |
|       end
 | |
|     end
 | |
|   end
 | |
| end
 |