Redmine

  acts_as_event :title => :event_title,#Proc.new {|o| status = ((s = o.new_status) ? " (#{s})" : nil); "#{o.issue.tracker} ##{o.issue.id}#{status}: #{o.issue.subject}" },

    :description => :notes,

    :author => :user,

    :group => :issue,

    :type => Proc.new {|o| (s = o.new_status) ? (s.is_closed? ? 'issue-closed' : 'issue-edit') : 'issue-note' },

    :url => Proc.new {|o| {:controller => 'issues', :action => 'show', :id => o.issue.id, :anchor => "change-#{o.id}"}}

    acts_as_activity_provider :type => 'issues',

    :author_key => :user_id,

    :find_options => {:include => [{:issue => :project}, :details, :user],

                      :conditions => @conditions}

    before_create :split_private_notes

    where(Issue.visible_condition(user, *args)).

    where("(#{Journal.table_name}.private_notes = ? OR (#{Project.allowed_to_condition(user, :view_private_notes, *args)}))", false)

  def event_title

    data_for_assigned if new_status.blank? && !new_assigned.blank?

    data_for_status  if !new_status.blank? && new_assigned.blank?

    data_for_assigned_and_status if !new_assigned.blank? && !new_assigned.blank?

    @title = "" if @title.blank? # truncate

    @title

  end

  def data_for_assigned

    assigned = ((a = new_assigned) ? " #{a}" : nil)

    query_for_assigned

    @title =  "##{issue.id} - now assigned to : (#{assigned})"

  end

  def data_for_status

    status = ((s = new_status) ? " (#{s})" : nil)

    query_for_status

    @title = "#{issue.tracker} ##{issue.id}#{status}: #{issue.subject}"

  end

  def data_for_assigned_and_status

    assigned = ((a = new_assigned) ? " #{a}" : nil)

    status = ((s = new_status) ? " (#{s})" : nil)

    query_for_assigned_and_status

    @title = "#{issue.tracker} ##{issue.id}#{status}: #{issue.subject}. Now assigned to:(#{assigned})"

  end

  def query_for_assigned_and_status

    @conditions = "#{Journal.table_name}.journalized_type = 'Issue' AND" +

      " (#{JournalDetail.table_name}.prop_key = 'status_id' OR #{Journal.table_name}.notes <> '')" +

      " (#{JournalDetail.table_name}.prop_key = 'assigned_to_id')"

  end

  def query_for_assigned

    @conditions = "#{Journal.table_name}.journalized_type = 'Issue' AND" +

      " (#{JournalDetail.table_name}.prop_key = 'assigned_to_id')"

  end

  def query_for_status

    @conditions = "#{Journal.table_name}.journalized_type = 'Issue' AND" +

      " (#{JournalDetail.table_name}.prop_key = 'status_id' OR #{Journal.table_name}.notes <> '')"

  end

  def new_assigned

    a = new_value_for('assigned_to_id')

    a ? User.find(a.to_i) : nil

  end

                   (Setting.notified_events.include?('issue_note_added') && notes.present?) ||

                   (Setting.notified_events.include?('issue_status_updated') && new_status.present?) ||

                   (Setting.notified_events.include?('issue_assigned_to_updated') && detail_for_attribute('assigned_to_id').present?) ||

                   (Setting.notified_events.include?('issue_priority_updated') && new_value_for('priority_id').present?)

                   )