Class: Project

Inherits:
ActiveRecord::Base
  • Object
show all
Includes:
Redmine::SafeAttributes
Defined in:
app/models/project.rb

Overview

Redmine - project management software Copyright © 2006-2011 Jean-Philippe Lang

This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

Constant Summary collapse

STATUS_ACTIVE =

Project statuses

1
STATUS_ARCHIVED = 
9
IDENTIFIER_MAX_LENGTH =

Maximum length for project identifiers

100

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Redmine::SafeAttributes

#delete_unsafe_attributes, included, #safe_attribute_names, #safe_attributes=

Constructor Details

#initialize(attributes = nil) ⇒ Project

Returns a new instance of Project.



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# File 'app/models/project.rb', line 89

def initialize(attributes = nil)
  super
  
  initialized = (attributes || {}).stringify_keys
  if !initialized.key?('identifier') && Setting.sequential_project_identifiers? 
    self.identifier = Project.next_identifier
  end
  if !initialized.key?('is_public')
    self.is_public = Setting.default_projects_public?
  end
  if !initialized.key?('enabled_module_names')
    self.enabled_module_names = Setting.default_projects_modules
  end
  if !initialized.key?('trackers') && !initialized.key?('tracker_ids')
    self.trackers = Tracker.all
  end
end

Class Method Details

.allowed_to_condition(user, permission, options = {}) ⇒ Object 



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# File 'app/models/project.rb', line 137

def self.allowed_to_condition(user, permission, options={})
  base_statement = "#{Project.table_name}.status=#{Project::STATUS_ACTIVE}"
  if perm = Redmine::AccessControl.permission(permission)
    unless perm.project_module.nil?
      # If the permission belongs to a project module, make sure the module is enabled
      base_statement << " AND #{Project.table_name}.id IN (SELECT em.project_id FROM #{EnabledModule.table_name} em WHERE em.name='#{perm.project_module}')"
    end
  end
  if options[:project]
    project_statement = "#{Project.table_name}.id = #{options[:project].id}"
    project_statement << " OR (#{Project.table_name}.lft > #{options[:project].lft} AND #{Project.table_name}.rgt < #{options[:project].rgt})" if options[:with_subprojects]
    base_statement = "(#{project_statement}) AND (#{base_statement})"
  end
  
  if user.admin?
    base_statement
  else
    statement_by_role = {}
    if user.logged?
      if Role.non_member.allowed_to?(permission) && !options[:member]
        statement_by_role[Role.non_member] = "#{Project.table_name}.is_public = #{connection.quoted_true}"
      end
      user.projects_by_role.each do |role, projects|
        if role.allowed_to?(permission)
          statement_by_role[role] = "#{Project.table_name}.id IN (#{projects.collect(&:id).join(',')})"
        end
      end
    else
      if Role.anonymous.allowed_to?(permission) && !options[:member]
        statement_by_role[Role.anonymous] = "#{Project.table_name}.is_public = #{connection.quoted_true}"
      end 
    end
    if statement_by_role.empty?
      "1=0"
    else
      "((#{base_statement}) AND (#{statement_by_role.values.join(' OR ')}))"
    end
  end
end

.copy_from(project) ⇒ Object

Copies project and returns the new instance. This will not save the copy



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# File 'app/models/project.rb', line 598

def self.copy_from(project)
  begin
    project = project.is_a?(Project) ? project : Project.find(project)
    if project
      # clear unique attributes
      attributes = project.attributes.dup.except('id', 'name', 'identifier', 'status', 'parent_id', 'lft', 'rgt')
      copy = Project.new(attributes)
      copy.enabled_modules = project.enabled_modules
      copy.trackers = project.trackers
      copy.custom_values = project.custom_values.collect {|v| v.clone}
      copy.issue_custom_fields = project.issue_custom_fields
      return copy
    else
      return nil
    end
  rescue ActiveRecord::RecordNotFound
    return nil
  end
end

.find(*args) ⇒ Object 



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# File 'app/models/project.rb', line 233

def self.find(*args)
  if args.first && args.first.is_a?(String) && !args.first.match(/^\d*$/)
    project = find_by_identifier(*args)
    raise ActiveRecord::RecordNotFound, "Couldn't find Project with identifier=#{args.first}" if project.nil?
    project
  else
    super
  end
end

.latest(user = nil, count = 5) ⇒ Object

returns latest created projects non public projects will be returned only if user is a member of those



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# File 'app/models/project.rb', line 117

def self.latest(user=nil, count=5)
  find(:all, :limit => count, :conditions => visible_by(user), :order => "created_on DESC")	
end

.next_identifier ⇒ Object

Returns an auto-generated project identifier based on the last identifier used



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# File 'app/models/project.rb', line 557

def self.next_identifier
  p = Project.find(:first, :order => 'created_on DESC')
  p.nil? ? nil : p.identifier.to_s.succ
end

.project_tree(projects, &block) ⇒ Object

Yields the given block for each project with its level in the tree



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# File 'app/models/project.rb', line 619

def self.project_tree(projects, &block)
  ancestors = []
  projects.sort_by(&:lft).each do |project|
    while (ancestors.any? && !project.is_descendant_of?(ancestors.last)) 
      ancestors.pop
    end
    yield project, ancestors.size
    ancestors << project
  end
end

.visible_by(user = nil) ⇒ Object

Returns a SQL :conditions string used to find all active projects for the specified user.

Examples:

Projects.visible_by(admin)        => "projects.status = 1"
Projects.visible_by(normal_user)  => "projects.status = 1 AND projects.is_public = 1"



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# File 'app/models/project.rb', line 126

def self.visible_by(user=nil)
  user ||= User.current
  if user && user.admin?
    return "#{Project.table_name}.status=#{Project::STATUS_ACTIVE}"
  elsif user && user.memberships.any?
    return "#{Project.table_name}.status=#{Project::STATUS_ACTIVE} AND (#{Project.table_name}.is_public = #{connection.quoted_true} or #{Project.table_name}.id IN (#{user.memberships.collect{|m| m.project_id}.join(',')}))"
  else
    return "#{Project.table_name}.status=#{Project::STATUS_ACTIVE} AND #{Project.table_name}.is_public = #{connection.quoted_true}"
  end
end

Instance Method Details

#<=>(project) ⇒ Object 



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# File 'app/models/project.rb', line 439

def <=>(project)
  name.downcase <=> project.name.downcase
end

#active? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/project.rb', line 248

def active?
  self.status == STATUS_ACTIVE
end

#activities(include_inactive = false) ⇒ Object

Returns the Systemwide and project specific activities



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# File 'app/models/project.rb', line 178

def activities(include_inactive=false)
  if include_inactive
    return all_activities
  else
    return active_activities
  end
end

#all_issue_custom_fields ⇒ Object

Returns an array of all custom fields enabled for project issues (explictly associated custom fields and custom fields enabled for all projects)



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# File 'app/models/project.rb', line 431

def all_issue_custom_fields
  @all_issue_custom_fields ||= (IssueCustomField.for_all + issue_custom_fields).uniq.sort
end

#allowed_parents ⇒ Object

Returns an array of projects the project can be moved to by the current user



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# File 'app/models/project.rb', line 281

def allowed_parents
  return @allowed_parents if @allowed_parents
  @allowed_parents = Project.find(:all, :conditions => Project.allowed_to_condition(User.current, :add_subprojects))
  @allowed_parents = @allowed_parents - self_and_descendants
  if User.current.allowed_to?(:add_project, nil, :global => true) || (!new_record? && parent.nil?)
    @allowed_parents << nil
  end
  unless parent.nil? || @allowed_parents.empty? || @allowed_parents.include?(parent)
    @allowed_parents << parent
  end
  @allowed_parents
end

#allows_to?(action) ⇒ Boolean

Return true if this project is allowed to do the specified action. action can be:

  • a parameter-like Hash (eg. :controller => ‘projects’, :action => ‘edit’)

  • a permission Symbol (eg. :edit_project)

Returns:

  • (Boolean) 


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# File 'app/models/project.rb', line 504

def allows_to?(action)
  if action.is_a? Hash
    allowed_actions.include? "#{action[:controller]}/#{action[:action]}"
  else
    allowed_permissions.include? action
  end
end

#archive ⇒ Object

Archives the project and its descendants



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# File 'app/models/project.rb', line 257

def archive
  # Check that there is no issue of a non descendant project that is assigned
  # to one of the project or descendant versions
  v_ids = self_and_descendants.collect {|p| p.version_ids}.flatten
  if v_ids.any? && Issue.find(:first, :include => :project,
                                      :conditions => ["(#{Project.table_name}.lft < ? OR #{Project.table_name}.rgt > ?)" +
                                                      " AND #{Issue.table_name}.fixed_version_id IN (?)", lft, rgt, v_ids])
    return false
  end
  Project.transaction do
    archive!
  end
  true
end

#archived? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/project.rb', line 252

def archived?
  self.status == STATUS_ARCHIVED
end

#assignable_users ⇒ Object

Users issues can be assigned to



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# File 'app/models/project.rb', line 414

def assignable_users
  members.select {|m| m.roles.detect {|role| role.assignable?}}.collect {|m| m.user}.sort
end

#close_completed_versions ⇒ Object

Closes open and locked project versions that are completed



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# File 'app/models/project.rb', line 363

def close_completed_versions
  Version.transaction do
    versions.find(:all, :conditions => {:status => %w(open locked)}).each do |version|
      if version.completed?
        version.update_attribute(:status, 'closed')
      end
    end
  end
end

#completed_percent(options = {:include_subprojects => false}) ⇒ Object

Returns the percent completed for this project, based on the progress on it’s versions.



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# File 'app/models/project.rb', line 484

def completed_percent(options={:include_subprojects => false})
  if options.delete(:include_subprojects)
    total = self_and_descendants.collect(&:completed_percent).sum

    total / self_and_descendants.count
  else
    if versions.count > 0
      total = versions.collect(&:completed_pourcent).sum

      total / versions.count
    else
      100
    end
  end
end

#copy(project, options = {}) ⇒ Object

Copies and saves the Project instance based on the project. Duplicates the source project’s:

  • Wiki

  • Versions

  • Categories

  • Issues

  • Members

  • Queries

Accepts an options argument to specify what to copy

Examples:

project.copy(1)                                    # => copies everything
project.copy(1, :only => 'members')                # => copies members only
project.copy(1, :only => ['members', 'versions'])  # => copies members and versions



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# File 'app/models/project.rb', line 577

def copy(project, options={})
  project = project.is_a?(Project) ? project : Project.find(project)
  
  to_be_copied = %w(wiki versions issue_categories issues members queries boards)
  to_be_copied = to_be_copied & options[:only].to_a unless options[:only].nil?
  
  Project.transaction do
    if save
      reload
      to_be_copied.each do |name|
        send "copy_#{name}", project
      end
      Redmine::Hook.call_hook(:model_project_copy_before_save, :source_project => project, :destination_project => self)
      save
    end
  end
end

#create_time_entry_activity_if_needed(activity) ⇒ Object

Create a new TimeEntryActivity if it overrides a system TimeEntryActivity

This will raise a ActiveRecord::Rollback if the TimeEntryActivity does not successfully save.



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# File 'app/models/project.rb', line 203

def create_time_entry_activity_if_needed(activity)
  if activity['parent_id']
  
    parent_activity = TimeEntryActivity.find(activity['parent_id'])
    activity['name'] = parent_activity.name
    activity['position'] = parent_activity.position

    if Enumeration.overridding_change?(activity, parent_activity)
      project_activity = self.time_entry_activities.create(activity)

      if project_activity.new_record?
        raise ActiveRecord::Rollback, "Overridding TimeEntryActivity was not successfully saved"
      else
        self.time_entries.update_all("activity_id = #{project_activity.id}", ["activity_id = ?", parent_activity.id])
      end
    end
  end
end

#css_classes ⇒ Object 



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# File 'app/models/project.rb', line 452

def css_classes
  s = 'project'
  s << ' root' if root?
  s << ' child' if child?
  s << (leaf? ? ' leaf' : ' parent')
  s
end

#delete_all_members ⇒ Object

Deletes all project’s members



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# File 'app/models/project.rb', line 407

def delete_all_members
  me, mr = Member.table_name, MemberRole.table_name
  connection.delete("DELETE FROM #{mr} WHERE #{mr}.member_id IN (SELECT #{me}.id FROM #{me} WHERE #{me}.project_id = #{id})")
  Member.delete_all(['project_id = ?', id])
end

#due_date ⇒ Object

The latest due date of an issue or version



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# File 'app/models/project.rb', line 470

def due_date
  [
   issues.maximum('due_date'),
   shared_versions.collect(&:effective_date),
   shared_versions.collect {|v| v.fixed_issues.maximum('due_date')}
  ].flatten.compact.max
end

#enabled_module_names ⇒ Object

Returns an array of the enabled modules names



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# File 'app/models/project.rb', line 530

def enabled_module_names
  enabled_modules.collect(&:name)
end

#enabled_module_names=(module_names) ⇒ Object 



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# File 'app/models/project.rb', line 517

def enabled_module_names=(module_names)
  if module_names && module_names.is_a?(Array)
    module_names = module_names.collect(&:to_s).reject(&:blank?)
    # remove disabled modules
    enabled_modules.each {|mod| mod.destroy unless module_names.include?(mod.name)}
    # add new modules
    module_names.reject {|name| module_enabled?(name)}.each {|name| enabled_modules << EnabledModule.new(:name => name)}
  else
    enabled_modules.clear
  end
end

#hierarchy ⇒ Object

Returns an array of projects that are in this project’s hierarchy

Example: parents, children, siblings



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# File 'app/models/project.rb', line 550

def hierarchy
  parents = project.self_and_ancestors || []
  descendants = project.descendants || []
  project_hierarchy = parents | descendants # Set union
end

#identifier=(identifier) ⇒ Object 



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# File 'app/models/project.rb', line 107

def identifier=(identifier)
  super unless identifier_frozen?
end

#identifier_frozen? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/project.rb', line 111

def identifier_frozen?
  errors[:identifier].nil? && !(new_record? || identifier.blank?)
end

#module_enabled?(module_name) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/project.rb', line 512

def module_enabled?(module_name)
  module_name = module_name.to_s
  enabled_modules.detect {|m| m.name == module_name}
end

#notified_users ⇒ Object

Returns the users that should be notified on project events



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# File 'app/models/project.rb', line 424

def notified_users
  # TODO: User part should be extracted to User#notify_about?
  members.select {|m| m.mail_notification? || m.user.mail_notification == 'all'}.collect {|m| m.user}
end

#overdue? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/project.rb', line 478

def overdue?
  active? && !due_date.nil? && (due_date < Date.today)
end

#project ⇒ Object 



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# File 'app/models/project.rb', line 435

def project
  self
end

#project_condition(with_subprojects) ⇒ Object

Returns a :conditions SQL string that can be used to find the issues associated with this project.

Examples:

project.project_condition(true)  => "(projects.id = 1 OR (projects.lft > 1 AND projects.rgt < 10))"
project.project_condition(false) => "projects.id = 1"



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# File 'app/models/project.rb', line 227

def project_condition(with_subprojects)
  cond = "#{Project.table_name}.id = #{id}"
  cond = "(#{cond} OR (#{Project.table_name}.lft > #{lft} AND #{Project.table_name}.rgt < #{rgt}))" if with_subprojects
  cond
end

#recipients ⇒ Object

Returns the mail adresses of users that should be always notified on project events



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# File 'app/models/project.rb', line 419

def recipients
  notified_users.collect {|user| user.mail}
end

#rolled_up_trackers ⇒ Object

Returns an array of the trackers used by the project and its active sub projects



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# File 'app/models/project.rb', line 354

def rolled_up_trackers
  @rolled_up_trackers ||=
    Tracker.find(:all, :include => :projects,
                       :select => "DISTINCT #{Tracker.table_name}.*",
                       :conditions => ["#{Project.table_name}.lft >= ? AND #{Project.table_name}.rgt <= ? AND #{Project.table_name}.status = #{STATUS_ACTIVE}", lft, rgt],
                       :order => "#{Tracker.table_name}.position")
end

#rolled_up_versions ⇒ Object

Returns a scope of the Versions on subprojects



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# File 'app/models/project.rb', line 374

def rolled_up_versions
  @rolled_up_versions ||=
    Version.scoped(:include => :project,
                   :conditions => ["#{Project.table_name}.lft >= ? AND #{Project.table_name}.rgt <= ? AND #{Project.table_name}.status = #{STATUS_ACTIVE}", lft, rgt])
end

#set_allowed_parent!(p) ⇒ Object

Sets the parent of the project with authorization check



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# File 'app/models/project.rb', line 295

def set_allowed_parent!(p)
  unless p.nil? || p.is_a?(Project)
    if p.to_s.blank?
      p = nil
    else
      p = Project.find_by_id(p)
      return false unless p
    end
  end
  if p.nil?
    if !new_record? && allowed_parents.empty?
      return false
    end
  elsif !allowed_parents.include?(p)
    return false
  end
  set_parent!(p)
end

#set_parent!(p) ⇒ Object

Sets the parent of the project Argument can be either a Project, a String, a Fixnum or nil



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# File 'app/models/project.rb', line 316

def set_parent!(p)
  unless p.nil? || p.is_a?(Project)
    if p.to_s.blank?
      p = nil
    else
      p = Project.find_by_id(p)
      return false unless p
    end
  end
  if p == parent && !p.nil?
    # Nothing to do
    true
  elsif p.nil? || (p.active? && move_possible?(p))
    # Insert the project so that target's children or root projects stay alphabetically sorted
    sibs = (p.nil? ? self.class.roots : p.children)
    to_be_inserted_before = sibs.detect {|c| c.name.to_s.downcase > name.to_s.downcase }
    if to_be_inserted_before
      move_to_left_of(to_be_inserted_before)
    elsif p.nil?
      if sibs.empty?
        # move_to_root adds the project in first (ie. left) position
        move_to_root
      else
        move_to_right_of(sibs.last) unless self == sibs.last
      end
    else
      # move_to_child_of adds the project in last (ie.right) position
      move_to_child_of(p)
    end
    Issue.update_versions_from_hierarchy_change(self)
    true
  else
    # Can not move to the given target
    false
  end
end

#shared_versions ⇒ Object

Returns a scope of the Versions used by the project



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# File 'app/models/project.rb', line 381

def shared_versions
  @shared_versions ||= begin
    r = root? ? self : root
    Version.scoped(:include => :project,
                   :conditions => "#{Project.table_name}.id = #{id}" +
                                  " OR (#{Project.table_name}.status = #{Project::STATUS_ACTIVE} AND (" +
                                        " #{Version.table_name}.sharing = 'system'" +
                                        " OR (#{Project.table_name}.lft >= #{r.lft} AND #{Project.table_name}.rgt <= #{r.rgt} AND #{Version.table_name}.sharing = 'tree')" +
                                        " OR (#{Project.table_name}.lft < #{lft} AND #{Project.table_name}.rgt > #{rgt} AND #{Version.table_name}.sharing IN ('hierarchy', 'descendants'))" +
                                        " OR (#{Project.table_name}.lft > #{lft} AND #{Project.table_name}.rgt < #{rgt} AND #{Version.table_name}.sharing = 'hierarchy')" +
                                        "))")
  end
end

#short_description(length = 255) ⇒ Object

Returns a short description of the projects (first lines)



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# File 'app/models/project.rb', line 448

def short_description(length = 255)
  description.gsub(/^(.{#{length}}[^\n\r]*).*$/m, '\1...').strip if description
end

#start_date ⇒ Object

The earliest start date of a project, based on it’s issues and versions



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# File 'app/models/project.rb', line 461

def start_date
  [
   issues.minimum('start_date'),
   shared_versions.collect(&:effective_date),
   shared_versions.collect(&:start_date)
  ].flatten.compact.min
end

#to_param ⇒ Object 



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# File 'app/models/project.rb', line 243

def to_param
  # id is used for projects with a numeric identifier (compatibility)
  @to_param ||= (identifier.to_s =~ %r{^\d*$} ? id : identifier)
end

#to_s ⇒ Object 



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# File 'app/models/project.rb', line 443

def to_s
  name
end

#unarchive ⇒ Object

Unarchives the project All its ancestors must be active



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# File 'app/models/project.rb', line 274

def unarchive
  return false if ancestors.detect {|a| !a.active?}
  update_attribute :status, STATUS_ACTIVE
end

#update_or_create_time_entry_activity(id, activity_hash) ⇒ Object

Will create a new Project specific Activity or update an existing one

This will raise a ActiveRecord::Rollback if the TimeEntryActivity does not successfully save.



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# File 'app/models/project.rb', line 190

def update_or_create_time_entry_activity(id, activity_hash)
  if activity_hash.respond_to?(:has_key?) && activity_hash.has_key?('parent_id')
    self.create_time_entry_activity_if_needed(activity_hash)
  else
    activity = project.time_entry_activities.find_by_id(id.to_i)
    activity.update_attributes(activity_hash) if activity
  end
end

#users_by_role ⇒ Object

Returns a hash of project users grouped by role



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# File 'app/models/project.rb', line 396

def users_by_role
  members.find(:all, :include => [:user, :roles]).inject({}) do |h, m|
    m.roles.each do |r|
      h[r] ||= []
      h[r] << m.user
    end
    h
  end
end