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96 lines
2.9 KiB
96 lines
2.9 KiB
#-- encoding: UTF-8
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#-- copyright
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# ChiliProject is a project management system.
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#
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# Copyright (C) 2010-2011 the ChiliProject Team
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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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# See doc/COPYRIGHT.rdoc for more details.
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#++
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class IssueStatus < ActiveRecord::Base
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before_destroy :check_integrity
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has_many :workflows, :foreign_key => "old_status_id"
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acts_as_list
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before_destroy :delete_workflows
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validates_presence_of :name
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validates_uniqueness_of :name
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validates_length_of :name, :maximum => 30
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validates_inclusion_of :default_done_ratio, :in => 0..100, :allow_nil => true
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def after_save
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IssueStatus.update_all("is_default=#{connection.quoted_false}", ['id <> ?', id]) if self.is_default?
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end
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# Returns the default status for new issues
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def self.default
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find(:first, :conditions =>["is_default=?", true])
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end
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# Update all the +Issues+ setting their done_ratio to the value of their +IssueStatus+
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def self.update_issue_done_ratios
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if Issue.use_status_for_done_ratio?
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IssueStatus.find(:all, :conditions => ["default_done_ratio >= 0"]).each do |status|
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Issue.update_all(["done_ratio = ?", status.default_done_ratio],
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["status_id = ?", status.id])
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end
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end
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return Issue.use_status_for_done_ratio?
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end
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# Returns an array of all statuses the given role can switch to
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# Uses association cache when called more than one time
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def new_statuses_allowed_to(roles, tracker, author=false, assignee=false)
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if roles && tracker
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role_ids = roles.collect(&:id)
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transitions = workflows.select do |w|
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role_ids.include?(w.role_id) &&
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w.tracker_id == tracker.id &&
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(author || !w.author) &&
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(assignee || !w.assignee)
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end
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transitions.collect{|w| w.new_status}.compact.sort
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else
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[]
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end
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end
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# Same thing as above but uses a database query
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# More efficient than the previous method if called just once
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def find_new_statuses_allowed_to(roles, tracker, author=false, assignee=false)
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if roles && tracker
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conditions = {:role_id => roles.collect(&:id), :tracker_id => tracker.id}
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conditions[:author] = false unless author
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conditions[:assignee] = false unless assignee
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workflows.find(:all,
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:include => :new_status,
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:conditions => conditions).collect{|w| w.new_status}.compact.sort
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else
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[]
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end
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end
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def <=>(status)
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position <=> status.position
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end
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def to_s; name end
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private
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def check_integrity
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raise "Can't delete status" if Issue.find(:first, :conditions => ["status_id=?", self.id])
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end
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# Deletes associated workflows
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def delete_workflows
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Workflow.delete_all(["old_status_id = :id OR new_status_id = :id", {:id => id}])
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end
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end
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