SoundSoftware Code Site

# Redmine - project management software

# Copyright (C) 2006-2014  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.

class TimeEntryQuery < Query

  self.queried_class = TimeEntry

  self.available_columns = [

    QueryColumn.new(:project, :sortable => "#{Project.table_name}.name", :groupable => true),

    QueryColumn.new(:spent_on, :sortable => ["#{TimeEntry.table_name}.spent_on", "#{TimeEntry.table_name}.created_on"], :default_order => 'desc', :groupable => true),

    QueryColumn.new(:user, :sortable => lambda {User.fields_for_order_statement}, :groupable => true),

    QueryColumn.new(:activity, :sortable => "#{TimeEntryActivity.table_name}.position", :groupable => true),

    QueryColumn.new(:issue, :sortable => "#{Issue.table_name}.id"),

    QueryColumn.new(:comments),

    QueryColumn.new(:hours, :sortable => "#{TimeEntry.table_name}.hours"),

  ]

  def initialize(attributes=nil, *args)

    super attributes

    self.filters ||= {}

    add_filter('spent_on', '*') unless filters.present?

  end

  def initialize_available_filters

    add_available_filter "spent_on", :type => :date_past

    principals = []

    if project

      principals += project.principals.sort

      unless project.leaf?

        subprojects = project.descendants.visible.all

        if subprojects.any?

          add_available_filter "subproject_id",

            :type => :list_subprojects,

            :values => subprojects.collect{|s| [s.name, s.id.to_s] }

          principals += Principal.member_of(subprojects)

        end

      end

    else

      if all_projects.any?

        # members of visible projects

        principals += Principal.member_of(all_projects)

        # project filter

        project_values = []

        if User.current.logged? && User.current.memberships.any?

          project_values << ["<< #{l(:label_my_projects).downcase} >>", "mine"]

        end

        project_values += all_projects_values

        add_available_filter("project_id",

          :type => :list, :values => project_values

        ) unless project_values.empty?

      end

    end

    principals.uniq!

    principals.sort!

    users = principals.select {|p| p.is_a?(User)}

    users_values = []

    users_values << ["<< #{l(:label_me)} >>", "me"] if User.current.logged?

    users_values += users.collect{|s| [s.name, s.id.to_s] }

    add_available_filter("user_id",

      :type => :list_optional, :values => users_values

    ) unless users_values.empty?

    activities = (project ? project.activities : TimeEntryActivity.shared.active)

    add_available_filter("activity_id",

      :type => :list, :values => activities.map {|a| [a.name, a.id.to_s]}

    ) unless activities.empty?

    add_available_filter "comments", :type => :text

    add_available_filter "hours", :type => :float

    add_custom_fields_filters(TimeEntryCustomField)

    add_associations_custom_fields_filters :project, :issue, :user

  end

  def available_columns

    return @available_columns if @available_columns

    @available_columns = self.class.available_columns.dup

    @available_columns += TimeEntryCustomField.visible.

                            map {|cf| QueryCustomFieldColumn.new(cf) }

    @available_columns += IssueCustomField.visible.

                            map {|cf| QueryAssociationCustomFieldColumn.new(:issue, cf) }

    @available_columns

  end

  def default_columns_names

    @default_columns_names ||= [:project, :spent_on, :user, :activity, :issue, :comments, :hours]

  end

  def results_scope(options={})

    order_option = [group_by_sort_order, options[:order]].flatten.reject(&:blank?)

    TimeEntry.visible.

      where(statement).

      order(order_option).

      joins(joins_for_order_statement(order_option.join(','))).

      includes(:activity)

  end

  def sql_for_activity_id_field(field, operator, value)

    condition_on_id = sql_for_field(field, operator, value, Enumeration.table_name, 'id')

    condition_on_parent_id = sql_for_field(field, operator, value, Enumeration.table_name, 'parent_id')

    ids = value.map(&:to_i).join(',')

    table_name = Enumeration.table_name

    if operator == '='

      "(#{table_name}.id IN (#{ids}) OR #{table_name}.parent_id IN (#{ids}))"

    else

      "(#{table_name}.id NOT IN (#{ids}) AND (#{table_name}.parent_id IS NULL OR #{table_name}.parent_id NOT IN (#{ids})))"

    end

  end

  # Accepts :from/:to params as shortcut filters

  def build_from_params(params)

    super

    if params[:from].present? && params[:to].present?

      add_filter('spent_on', '><', [params[:from], params[:to]])

    elsif params[:from].present?

      add_filter('spent_on', '>=', [params[:from]])

    elsif params[:to].present?

      add_filter('spent_on', '<=', [params[:to]])

    end

    self

  end

end