Class: IssueQuery

Inherits:
Query
  • Object
show all
Defined in:
app/models/issue_query.rb

Overview

Redmine - project management software Copyright (C) 2006-2021 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

Constants inherited from Query

Query::VISIBILITY_PRIVATE, Query::VISIBILITY_PUBLIC, Query::VISIBILITY_ROLES

Instance Method Summary collapse

Methods inherited from Query

add_available_column, #add_available_filter, #add_filter, #add_filter_error, #add_filters, #add_short_filter, #all_projects, #all_projects_values, #as_params, #assigned_to_values, #author_values, #available_block_columns, #available_display_types, #available_filters, #available_filters_as_json, #available_inline_columns, #available_totalable_columns, #block_columns, build_from_params, #column_names=, #columns, #css_classes, #default_display_type, #delete_available_filter, #display_type, #display_type=, #editable_by?, #fixed_version_values, #group_by_column, #group_by_sort_order, #group_by_statement, #groupable_columns, #grouped?, #has_column?, #has_custom_field_column?, #has_default_columns?, #has_filter?, #inline_columns, #is_global?, #is_private?, #is_public?, #issue_custom_fields, #issue_statuses_values, #label_for, #operator_for, operators_labels, #principals, #project_custom_fields, #project_statement, #project_statuses_values, #project_values, #queried_table_name, #result_count_by_group, #sort_clause, #sort_criteria, #sort_criteria=, #sort_criteria_key, #sort_criteria_order, #sortable_columns, #statement, #subproject_values, #time_entry_custom_fields, #total_by_group_for, #total_for, #totalable_columns, #totalable_names, #totalable_names=, #totals, #totals_by_group, #trackers, #type_for, #users, #validate_query_filters, #value_for, #values_for, visible, #visible?, #watcher_values

Methods included from Redmine::SubclassFactory

included

Constructor Details

#initialize(attributes = nil, *args) ⇒ IssueQuery

Returns a new instance of IssueQuery.


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# File 'app/models/issue_query.rb', line 76

def initialize(attributes=nil, *args)
  super attributes
  self.filters ||= {'status_id' => {:operator => "o", :values => [""]}}
end

Instance Method Details

#available_columnsObject


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# File 'app/models/issue_query.rb', line 253

def available_columns
  return @available_columns if @available_columns

  @available_columns = self.class.available_columns.dup
  @available_columns += issue_custom_fields.visible.collect {|cf| QueryCustomFieldColumn.new(cf)}

  if User.current.allowed_to?(:view_time_entries, project, :global => true)
    # insert the columns after total_estimated_hours or at the end
    index = @available_columns.find_index {|column| column.name == :total_estimated_hours}
    index = (index ? index + 1 : -1)

    subselect = "SELECT SUM(hours) FROM #{TimeEntry.table_name}" +
      " JOIN #{Project.table_name} ON #{Project.table_name}.id = #{TimeEntry.table_name}.project_id" +
      " WHERE (#{TimeEntry.visible_condition(User.current)}) AND #{TimeEntry.table_name}.issue_id = #{Issue.table_name}.id"

    @available_columns.insert(
      index,
      QueryColumn.new(:spent_hours,
                      :sortable => "COALESCE((#{subselect}), 0)",
                      :default_order => 'desc',
                      :caption => :label_spent_time,
                      :totalable => true)
    )

    subselect = "SELECT SUM(hours) FROM #{TimeEntry.table_name}" +
      " JOIN #{Project.table_name} ON #{Project.table_name}.id = #{TimeEntry.table_name}.project_id" +
      " JOIN #{Issue.table_name} subtasks ON subtasks.id = #{TimeEntry.table_name}.issue_id" +
      " WHERE (#{TimeEntry.visible_condition(User.current)})" +
      " AND subtasks.root_id = #{Issue.table_name}.root_id AND subtasks.lft >= #{Issue.table_name}.lft AND subtasks.rgt <= #{Issue.table_name}.rgt"

    @available_columns.insert(
      index + 1,
      QueryColumn.new(:total_spent_hours,
                      :sortable => "COALESCE((#{subselect}), 0)",
                      :default_order => 'desc',
                      :caption => :label_total_spent_time)
    )
  end

  if User.current.allowed_to?(:set_issues_private, nil, :global => true) ||
    User.current.allowed_to?(:set_own_issues_private, nil, :global => true)
    @available_columns <<
      QueryColumn.new(:is_private,
                      :sortable => "#{Issue.table_name}.is_private", :groupable => true)
  end

  disabled_fields = Tracker.disabled_core_fields(trackers).map {|field| field.sub(/_id$/, '')}
  disabled_fields << "total_estimated_hours" if disabled_fields.include?("estimated_hours")
  @available_columns.reject! do |column|
    disabled_fields.include?(column.name.to_s)
  end

  @available_columns
end

#base_scopeObject


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# File 'app/models/issue_query.rb', line 324

def base_scope
  Issue.visible.joins(:status, :project).where(statement)
end

#build_from_params(params, defaults = {}) ⇒ Object


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# File 'app/models/issue_query.rb', line 108

def build_from_params(params, defaults={})
  super
  self.draw_relations =
    params[:draw_relations] ||
      (params[:query] && params[:query][:draw_relations]) || options[:draw_relations]
  self.draw_progress_line =
    params[:draw_progress_line] ||
      (params[:query] && params[:query][:draw_progress_line]) ||
      options[:draw_progress_line]
  self.draw_selected_columns =
    params[:draw_selected_columns] ||
      (params[:query] && params[:query][:draw_selected_columns]) ||
      options[:draw_progress_line]
  self
end

#default_columns_namesObject


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# File 'app/models/issue_query.rb', line 308

def default_columns_names
  @default_columns_names ||= begin
    default_columns = Setting.issue_list_default_columns.map(&:to_sym)

    project.present? ? default_columns : [:project] | default_columns
  end
end

#default_sort_criteriaObject


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# File 'app/models/issue_query.rb', line 320

def default_sort_criteria
  [['id', 'desc']]
end

#default_totalable_namesObject


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

def default_totalable_names
  Setting.issue_list_default_totals.map(&:to_sym)
end

#draw_progress_lineObject


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# File 'app/models/issue_query.rb', line 90

def draw_progress_line
  r = options[:draw_progress_line]
  r == '1'
end

#draw_progress_line=(arg) ⇒ Object


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# File 'app/models/issue_query.rb', line 95

def draw_progress_line=(arg)
  options[:draw_progress_line] = (arg == '1' ? '1' : nil)
end

#draw_relationsObject


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# File 'app/models/issue_query.rb', line 81

def draw_relations
  r = options[:draw_relations]
  r.nil? || r == '1'
end

#draw_relations=(arg) ⇒ Object


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# File 'app/models/issue_query.rb', line 86

def draw_relations=(arg)
  options[:draw_relations] = (arg == '0' ? '0' : nil)
end

#draw_selected_columnsObject


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# File 'app/models/issue_query.rb', line 99

def draw_selected_columns
  r = options[:draw_selected_columns]
  r == '1'
end

#draw_selected_columns=(arg) ⇒ Object


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# File 'app/models/issue_query.rb', line 104

def draw_selected_columns=(arg)
  options[:draw_selected_columns] = (arg == '1' ? '1' : nil)
end

#find_assigned_to_id_filter_values(values) ⇒ Object Also known as: find_author_id_filter_values


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# File 'app/models/issue_query.rb', line 734

def find_assigned_to_id_filter_values(values)
  Principal.visible.where(:id => values).map {|p| [p.name, p.id.to_s]}
end

#initialize_available_filtersObject


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# File 'app/models/issue_query.rb', line 124

def initialize_available_filters
  add_available_filter(
    "status_id",
    :type => :list_status, :values => lambda {issue_statuses_values}
  )
  add_available_filter(
    "project_id",
    :type => :list, :values => lambda {project_values}
  ) if project.nil?
  add_available_filter(
    "tracker_id",
    :type => :list, :values => trackers.collect{|s| [s.name, s.id.to_s]}
  )
  add_available_filter(
    "priority_id",
    :type => :list, :values => IssuePriority.all.collect{|s| [s.name, s.id.to_s]}
  )
  add_available_filter(
    "author_id",
    :type => :list, :values => lambda {author_values}
  )
  add_available_filter(
    "assigned_to_id",
    :type => :list_optional, :values => lambda {assigned_to_values}
  )
  add_available_filter(
    "member_of_group",
    :type => :list_optional, :values => lambda {Group.givable.visible.collect {|g| [g.name, g.id.to_s]}}
  )
  add_available_filter(
    "assigned_to_role",
    :type => :list_optional, :values => lambda {Role.givable.collect {|r| [r.name, r.id.to_s]}}
  )
  add_available_filter(
    "fixed_version_id",
    :type => :list_optional, :values => lambda {fixed_version_values}
  )
  add_available_filter(
    "fixed_version.due_date",
    :type => :date,
    :name => l(:label_attribute_of_fixed_version, :name => l(:field_effective_date))
  )
  add_available_filter(
    "fixed_version.status",
    :type => :list,
    :name => l(:label_attribute_of_fixed_version, :name => l(:field_status)),
    :values => Version::VERSION_STATUSES.map{|s| [l("version_status_#{s}"), s]}
  )
  add_available_filter(
    "category_id",
    :type => :list_optional,
    :values => lambda {project.issue_categories.collect{|s| [s.name, s.id.to_s]}}
  ) if project
  add_available_filter "subject", :type => :text
  add_available_filter "description", :type => :text
  add_available_filter "notes", :type => :text
  add_available_filter "created_on", :type => :date_past
  add_available_filter "updated_on", :type => :date_past
  add_available_filter "closed_on", :type => :date_past
  add_available_filter "start_date", :type => :date
  add_available_filter "due_date", :type => :date
  add_available_filter "estimated_hours", :type => :float

  if User.current.allowed_to?(:view_time_entries, project, :global => true)
    add_available_filter "spent_time", :type => :float, :label => :label_spent_time
  end

  add_available_filter "done_ratio", :type => :integer

  if User.current.allowed_to?(:set_issues_private, nil, :global => true) ||
    User.current.allowed_to?(:set_own_issues_private, nil, :global => true)
    add_available_filter(
      "is_private",
      :type => :list,
      :values => [[l(:general_text_yes), "1"], [l(:general_text_no), "0"]]
    )
  end
  add_available_filter(
    "attachment",
    :type => :text, :name => l(:label_attachment)
  )
  if User.current.logged?
    add_available_filter(
      "watcher_id",
      :type => :list, :values => lambda {watcher_values}
    )
  end
  add_available_filter(
    "updated_by",
    :type => :list, :values => lambda {author_values}
  )
  add_available_filter(
    "last_updated_by",
    :type => :list, :values => lambda {author_values}
  )
  if project && !project.leaf?
    add_available_filter(
      "subproject_id",
      :type => :list_subprojects,
      :values => lambda {subproject_values}
    )
  end

  add_available_filter(
    "project.status",
    :type => :list,
    :name => l(:label_attribute_of_project, :name => l(:field_status)),
    :values => lambda {project_statuses_values}
  ) if project.nil? || !project.leaf?

  add_custom_fields_filters(issue_custom_fields)
  add_associations_custom_fields_filters :project, :author, :assigned_to, :fixed_version

  IssueRelation::TYPES.each do |relation_type, options|
    add_available_filter(
      relation_type, :type => :relation, :label => options[:name],
      :values => lambda {all_projects_values}
    )
  end
  add_available_filter "parent_id", :type => :tree, :label => :field_parent_issue
  add_available_filter "child_id", :type => :tree, :label => :label_subtask_plural

  add_available_filter "issue_id", :type => :integer, :label => :label_issue

  Tracker.disabled_core_fields(trackers).each do |field|
    delete_available_filter field
  end
end

#issue_countObject

Returns the issue count


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# File 'app/models/issue_query.rb', line 329

def issue_count
  base_scope.count
rescue ::ActiveRecord::StatementInvalid => e
  raise StatementInvalid.new(e.message)
end

#issue_ids(options = {}) ⇒ Object

Returns the issues ids


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# File 'app/models/issue_query.rb', line 401

def issue_ids(options={})
  order_option = [group_by_sort_order, (options[:order] || sort_clause)].flatten.reject(&:blank?)
  # The default order of IssueQuery is issues.id DESC(by IssueQuery#default_sort_criteria)
  unless ["#{Issue.table_name}.id ASC", "#{Issue.table_name}.id DESC"].any?{|i| order_option.include?(i)}
    order_option << "#{Issue.table_name}.id DESC"
  end

  Issue.visible.
    joins(:status, :project).
    where(statement).
    includes(([:status, :project] + (options[:include] || [])).uniq).
    references(([:status, :project] + (options[:include] || [])).uniq).
    where(options[:conditions]).
    order(order_option).
    joins(joins_for_order_statement(order_option.join(','))).
    limit(options[:limit]).
    offset(options[:offset]).
    pluck(:id)
rescue ::ActiveRecord::StatementInvalid => e
  raise StatementInvalid.new(e.message)
end

#issues(options = {}) ⇒ Object

Returns the issues Valid options are :order, :offset, :limit, :include, :conditions


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# File 'app/models/issue_query.rb', line 351

def issues(options={})
  order_option = [group_by_sort_order, (options[:order] || sort_clause)].flatten.reject(&:blank?)
  # The default order of IssueQuery is issues.id DESC(by IssueQuery#default_sort_criteria)
  unless ["#{Issue.table_name}.id ASC", "#{Issue.table_name}.id DESC"].any?{|i| order_option.include?(i)}
    order_option << "#{Issue.table_name}.id DESC"
  end

  scope = Issue.visible.
    joins(:status, :project).
    preload(:priority).
    where(statement).
    includes(([:status, :project] + (options[:include] || [])).uniq).
    where(options[:conditions]).
    order(order_option).
    joins(joins_for_order_statement(order_option.join(','))).
    limit(options[:limit]).
    offset(options[:offset])

  scope =
    scope.preload(
      [:tracker, :author, :assigned_to, :fixed_version,
       :category, :attachments] & columns.map(&:name)
    )
  if has_custom_field_column?
    scope = scope.preload(:custom_values)
  end

  issues = scope.to_a

  if has_column?(:spent_hours)
    Issue.load_visible_spent_hours(issues)
  end
  if has_column?(:total_spent_hours)
    Issue.load_visible_total_spent_hours(issues)
  end
  if has_column?(:last_updated_by)
    Issue.load_visible_last_updated_by(issues)
  end
  if has_column?(:relations)
    Issue.load_visible_relations(issues)
  end
  if has_column?(:last_notes)
    Issue.load_visible_last_notes(issues)
  end
  issues
rescue ::ActiveRecord::StatementInvalid => e
  raise StatementInvalid.new(e.message)
end

#joins_for_order_statement(order_options) ⇒ Object


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# File 'app/models/issue_query.rb', line 743

def joins_for_order_statement(order_options)
  joins = [super]

  if order_options
    if order_options.include?('authors')
      joins << "LEFT OUTER JOIN #{User.table_name} authors ON authors.id = #{queried_table_name}.author_id"
    end
    if order_options.include?('users')
      joins << "LEFT OUTER JOIN #{User.table_name} ON #{User.table_name}.id = #{queried_table_name}.assigned_to_id"
    end
    if order_options.include?('last_journal_user')
      joins <<
         "LEFT OUTER JOIN #{Journal.table_name}" \
           " ON #{Journal.table_name}.id = (SELECT MAX(#{Journal.table_name}.id)" \
           " FROM #{Journal.table_name}" \
           " WHERE #{Journal.table_name}.journalized_type = 'Issue'" \
           " AND #{Journal.table_name}.journalized_id = #{Issue.table_name}.id " \
           " AND #{Journal.visible_notes_condition(User.current, :skip_pre_condition => true)})" \
           " LEFT OUTER JOIN #{User.table_name} last_journal_user" \
           " ON last_journal_user.id = #{Journal.table_name}.user_id"
    end
    if order_options.include?('versions')
      joins <<
         "LEFT OUTER JOIN #{Version.table_name}" \
           " ON #{Version.table_name}.id = #{queried_table_name}.fixed_version_id"
    end
    if order_options.include?('issue_categories')
      joins <<
         "LEFT OUTER JOIN #{IssueCategory.table_name}" \
           " ON #{IssueCategory.table_name}.id = #{queried_table_name}.category_id"
    end
    if order_options.include?('trackers')
      joins <<
        "LEFT OUTER JOIN #{Tracker.table_name}" \
          " ON #{Tracker.table_name}.id = #{queried_table_name}.tracker_id"
    end
    if order_options.include?('enumerations')
      joins <<
        "LEFT OUTER JOIN #{IssuePriority.table_name}" \
          " ON #{IssuePriority.table_name}.id = #{queried_table_name}.priority_id"
    end
  end

  joins.any? ? joins.join(' ') : nil
end

#journals(options = {}) ⇒ Object

Returns the journals Valid options are :order, :offset, :limit


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# File 'app/models/issue_query.rb', line 425

def journals(options={})
  Journal.visible.
    joins(:issue => [:project, :status]).
    where(statement).
    order(options[:order]).
    limit(options[:limit]).
    offset(options[:offset]).
    preload(:details, :user, {:issue => [:project, :author, :tracker, :status]}).
    to_a
rescue ::ActiveRecord::StatementInvalid => e
  raise StatementInvalid.new(e.message)
end

#sql_for_assigned_to_role_field(field, operator, value) ⇒ Object


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# File 'app/models/issue_query.rb', line 539

def sql_for_assigned_to_role_field(field, operator, value)
  case operator
  when "*", "!*" # Member / Not member
    sw = operator == "!*" ? 'NOT' : ''
    nl = operator == "!*" ? "#{Issue.table_name}.assigned_to_id IS NULL OR" : ''
    "(#{nl} #{Issue.table_name}.assigned_to_id #{sw} IN (SELECT DISTINCT #{Member.table_name}.user_id FROM #{Member.table_name}" +
      " WHERE #{Member.table_name}.project_id = #{Issue.table_name}.project_id))"
  when "=", "!"
    role_cond =
      if value.any?
        "#{MemberRole.table_name}.role_id IN (" + value.collect{|val| "'#{self.class.connection.quote_string(val)}'"}.join(",") + ")"
      else
        "1=0"
      end
    sw = operator == "!" ? 'NOT' : ''
    nl = operator == "!" ? "#{Issue.table_name}.assigned_to_id IS NULL OR" : ''
    "(#{nl} #{Issue.table_name}.assigned_to_id #{sw} IN (SELECT DISTINCT #{Member.table_name}.user_id FROM #{Member.table_name}, #{MemberRole.table_name}" +
      " WHERE #{Member.table_name}.project_id = #{Issue.table_name}.project_id AND #{Member.table_name}.id = #{MemberRole.table_name}.member_id AND #{role_cond}))"
  end
end

#sql_for_attachment_field(field, operator, value) ⇒ Object


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# File 'app/models/issue_query.rb', line 585

def sql_for_attachment_field(field, operator, value)
  case operator
  when "*", "!*"
    e = (operator == "*" ? "EXISTS" : "NOT EXISTS")
    "#{e} (SELECT 1 FROM #{Attachment.table_name} a WHERE a.container_type = 'Issue' AND a.container_id = #{Issue.table_name}.id)"
  when "~", "!~"
    c = sql_contains("a.filename", value.first)
    e = (operator == "~" ? "EXISTS" : "NOT EXISTS")
    "#{e} (SELECT 1 FROM #{Attachment.table_name} a WHERE a.container_type = 'Issue' AND a.container_id = #{Issue.table_name}.id AND #{c})"
  when "^", "$"
    c = sql_contains("a.filename", value.first, (operator == "^" ? :starts_with : :ends_with) => true)
    "EXISTS (SELECT 1 FROM #{Attachment.table_name} a WHERE a.container_type = 'Issue' AND a.container_id = #{Issue.table_name}.id AND #{c})"
  end
end

#sql_for_child_id_field(field, operator, value) ⇒ Object


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# File 'app/models/issue_query.rb', line 624

def sql_for_child_id_field(field, operator, value)
  case operator
  when "="
    # accepts a comma separated list of child ids
    child_ids = value.first.to_s.scan(/\d+/).map(&:to_i).uniq
    ids = Issue.where(:id => child_ids).pluck(:parent_id).compact.uniq
    if ids.present?
      "#{Issue.table_name}.id IN (#{ids.join(",")})"
    else
      "1=0"
    end
  when "~"
    root_id, lft, rgt = Issue.where(:id => value.first.to_i).pick(:root_id, :lft, :rgt)
    if root_id && lft && rgt
      "#{Issue.table_name}.root_id = #{root_id} AND #{Issue.table_name}.lft < #{lft} AND #{Issue.table_name}.rgt > #{rgt}"
    else
      "1=0"
    end
  when "!*"
    "#{Issue.table_name}.rgt - #{Issue.table_name}.lft = 1"
  when "*"
    "#{Issue.table_name}.rgt - #{Issue.table_name}.lft > 1"
  end
end

#sql_for_fixed_version_due_date_field(field, operator, value) ⇒ Object


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# File 'app/models/issue_query.rb', line 568

def sql_for_fixed_version_due_date_field(field, operator, value)
  where = sql_for_field(field, operator, value, Version.table_name, "effective_date")
  version_ids = versions(:conditions => [where]).map(&:id)

  nl = operator == "!*" ? "#{Issue.table_name}.fixed_version_id IS NULL OR" : ''
  "(#{nl} #{sql_for_field("fixed_version_id", "=", version_ids, Issue.table_name, "fixed_version_id")})"
end

#sql_for_fixed_version_status_field(field, operator, value) ⇒ Object


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# File 'app/models/issue_query.rb', line 560

def sql_for_fixed_version_status_field(field, operator, value)
  where = sql_for_field(field, operator, value, Version.table_name, "status")
  version_ids = versions(:conditions => [where]).map(&:id)

  nl = operator == "!" ? "#{Issue.table_name}.fixed_version_id IS NULL OR" : ''
  "(#{nl} #{sql_for_field("fixed_version_id", "=", version_ids, Issue.table_name, "fixed_version_id")})"
end

#sql_for_is_private_field(field, operator, value) ⇒ Object


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# File 'app/models/issue_query.rb', line 576

def sql_for_is_private_field(field, operator, value)
  op = (operator == "=" ? 'IN' : 'NOT IN')
  va =
    value.map do |v|
      v == '0' ? self.class.connection.quoted_false : self.class.connection.quoted_true
    end.uniq.join(',')
  "#{Issue.table_name}.is_private #{op} (#{va})"
end

#sql_for_issue_id_field(field, operator, value) ⇒ Object


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# File 'app/models/issue_query.rb', line 660

def sql_for_issue_id_field(field, operator, value)
  if operator == "="
    # accepts a comma separated list of ids
    ids = value.first.to_s.scan(/\d+/).map(&:to_i)
    if ids.present?
      "#{Issue.table_name}.id IN (#{ids.join(",")})"
    else
      "1=0"
    end
  else
    sql_for_field("id", operator, value, Issue.table_name, "id")
  end
end

#sql_for_last_updated_by_field(field, operator, value) ⇒ Object


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# File 'app/models/issue_query.rb', line 469

def sql_for_last_updated_by_field(field, operator, value)
  neg = (operator == '!' ? 'NOT' : '')
  subquery = "SELECT 1 FROM #{Journal.table_name} sj" +
    " WHERE sj.journalized_type='Issue' AND sj.journalized_id=#{Issue.table_name}.id AND (#{sql_for_field field, '=', value, 'sj', 'user_id'})" +
    " AND sj.id IN (SELECT MAX(#{Journal.table_name}.id) FROM #{Journal.table_name}" +
    "   WHERE #{Journal.table_name}.journalized_type='Issue' AND #{Journal.table_name}.journalized_id=#{Issue.table_name}.id" +
    "   AND (#{Journal.visible_notes_condition(User.current, :skip_pre_condition => true)}))"

  "#{neg} EXISTS (#{subquery})"
end

#sql_for_member_of_group_field(field, operator, value) ⇒ Object


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# File 'app/models/issue_query.rb', line 520

def sql_for_member_of_group_field(field, operator, value)
  if operator == '*' # Any group
    groups = Group.givable
    operator = '=' # Override the operator since we want to find by assigned_to
  elsif operator == "!*"
    groups = Group.givable
    operator = '!' # Override the operator since we want to find by assigned_to
  else
    groups = Group.where(:id => value).to_a
  end
  groups ||= []

  members_of_groups = groups.inject([]) do |user_ids, group|
    user_ids + group.user_ids + [group.id]
  end.uniq.compact.sort.collect(&:to_s)

  '(' + sql_for_field("assigned_to_id", operator, members_of_groups, Issue.table_name, "assigned_to_id", false) + ')'
end

#sql_for_notes_field(field, operator, value) ⇒ Object


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# File 'app/models/issue_query.rb', line 451

def sql_for_notes_field(field, operator, value)
  subquery = "SELECT 1 FROM #{Journal.table_name}" +
    " WHERE #{Journal.table_name}.journalized_type='Issue' AND #{Journal.table_name}.journalized_id=#{Issue.table_name}.id" +
    " AND (#{sql_for_field field, operator.sub(/^!/, ''), value, Journal.table_name, 'notes'})" +
    " AND (#{Journal.visible_notes_condition(User.current, :skip_pre_condition => true)})"
  "#{/^!/.match?(operator) ? "NOT EXISTS" : "EXISTS"} (#{subquery})"
end

#sql_for_parent_id_field(field, operator, value) ⇒ Object


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# File 'app/models/issue_query.rb', line 600

def sql_for_parent_id_field(field, operator, value)
  case operator
  when "="
    # accepts a comma separated list of ids
    ids = value.first.to_s.scan(/\d+/).map(&:to_i).uniq
    if ids.present?
      "#{Issue.table_name}.parent_id IN (#{ids.join(",")})"
    else
      "1=0"
    end
  when "~"
    root_id, lft, rgt = Issue.where(:id => value.first.to_i).pick(:root_id, :lft, :rgt)
    if root_id && lft && rgt
      "#{Issue.table_name}.root_id = #{root_id} AND #{Issue.table_name}.lft > #{lft} AND #{Issue.table_name}.rgt < #{rgt}"
    else
      "1=0"
    end
  when "!*"
    "#{Issue.table_name}.parent_id IS NULL"
  when "*"
    "#{Issue.table_name}.parent_id IS NOT NULL"
  end
end

#sql_for_project_status_field(field, operator, value, options = {}) ⇒ Object


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# File 'app/models/issue_query.rb', line 730

def sql_for_project_status_field(field, operator, value, options={})
  sql_for_field(field, operator, value, Project.table_name, "status")
end

#sql_for_relations(field, operator, value, options = {}) ⇒ Object


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# File 'app/models/issue_query.rb', line 674

def sql_for_relations(field, operator, value, options={})
  relation_options = IssueRelation::TYPES[field]
  return relation_options unless relation_options

  relation_type = field
  join_column, target_join_column = "issue_from_id", "issue_to_id"
  if relation_options[:reverse] || options[:reverse]
    relation_type = relation_options[:reverse] || relation_type
    join_column, target_join_column = target_join_column, join_column
  end
  sql =
    case operator
    when "*", "!*"
      op = (operator == "*" ? 'IN' : 'NOT IN')
      "#{Issue.table_name}.id #{op}" \
       " (SELECT DISTINCT #{IssueRelation.table_name}.#{join_column}" \
         " FROM #{IssueRelation.table_name}" \
           " WHERE #{IssueRelation.table_name}.relation_type =" \
                " '#{self.class.connection.quote_string(relation_type)}')"
    when "=", "!"
      op = (operator == "=" ? 'IN' : 'NOT IN')
      "#{Issue.table_name}.id #{op}" \
       " (SELECT DISTINCT #{IssueRelation.table_name}.#{join_column}" \
         " FROM #{IssueRelation.table_name}" \
           " WHERE #{IssueRelation.table_name}.relation_type =" \
                " '#{self.class.connection.quote_string(relation_type)}'" \
             " AND #{IssueRelation.table_name}.#{target_join_column} = #{value.first.to_i})"
    when "=p", "=!p", "!p"
      op = (operator == "!p" ? 'NOT IN' : 'IN')
      comp = (operator == "=!p" ? '<>' : '=')
      "#{Issue.table_name}.id #{op}" \
       " (SELECT DISTINCT #{IssueRelation.table_name}.#{join_column}" \
         " FROM #{IssueRelation.table_name}, #{Issue.table_name} relissues" \
           " WHERE #{IssueRelation.table_name}.relation_type =" \
                " '#{self.class.connection.quote_string(relation_type)}'" \
           " AND #{IssueRelation.table_name}.#{target_join_column} = relissues.id" \
           " AND relissues.project_id #{comp} #{value.first.to_i})"
    when "*o", "!o"
      op = (operator == "!o" ? 'NOT IN' : 'IN')
      "#{Issue.table_name}.id #{op}" \
        " (SELECT DISTINCT #{IssueRelation.table_name}.#{join_column}" \
         " FROM #{IssueRelation.table_name}, #{Issue.table_name} relissues" \
           " WHERE #{IssueRelation.table_name}.relation_type =" \
                " '#{self.class.connection.quote_string(relation_type)}'" \
           " AND #{IssueRelation.table_name}.#{target_join_column} = relissues.id" \
           " AND relissues.status_id IN" \
             " (SELECT id FROM #{IssueStatus.table_name}" \
             "  WHERE is_closed = #{self.class.connection.quoted_false}))"
    end
  if relation_options[:sym] == field && !options[:reverse]
    sqls = [sql, sql_for_relations(field, operator, value, :reverse => true)]
    sql = sqls.join(["!", "!*", "!p", '!o'].include?(operator) ? " AND " : " OR ")
  end
  "(#{sql})"
end

#sql_for_spent_time_field(field, operator, value) ⇒ Object


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# File 'app/models/issue_query.rb', line 480

def sql_for_spent_time_field(field, operator, value)
  first, second = value.first.to_f, value.second.to_f
  sql_op =
    case operator
    when "=", ">=", "<=" then  "#{operator} #{first}"
    when "><"            then  "BETWEEN #{first} AND #{second}"
    when "*"             then  "> 0"
    when "!*"            then  "= 0"
    else
      return nil
    end
  "COALESCE((" +
    "SELECT ROUND(CAST(SUM(hours) AS DECIMAL(30,3)), 2) " +
    "FROM #{TimeEntry.table_name} " +
    "WHERE issue_id = #{Issue.table_name}.id), 0) #{sql_op}"
end

#sql_for_updated_by_field(field, operator, value) ⇒ Object


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# File 'app/models/issue_query.rb', line 459

def sql_for_updated_by_field(field, operator, value)
  neg = (operator == '!' ? 'NOT' : '')
  subquery = "SELECT 1 FROM #{Journal.table_name}" +
    " WHERE #{Journal.table_name}.journalized_type='Issue' AND #{Journal.table_name}.journalized_id=#{Issue.table_name}.id" +
    " AND (#{sql_for_field field, '=', value, Journal.table_name, 'user_id'})" +
    " AND (#{Journal.visible_notes_condition(User.current, :skip_pre_condition => true)})"

  "#{neg} EXISTS (#{subquery})"
end

#sql_for_updated_on_field(field, operator, value) ⇒ Object


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# File 'app/models/issue_query.rb', line 649

def sql_for_updated_on_field(field, operator, value)
  case operator
  when "!*"
    "#{Issue.table_name}.updated_on = #{Issue.table_name}.created_on"
  when "*"
    "#{Issue.table_name}.updated_on > #{Issue.table_name}.created_on"
  else
    sql_for_field("updated_on", operator, value, Issue.table_name, "updated_on")
  end
end

#sql_for_watcher_id_field(field, operator, value) ⇒ Object


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# File 'app/models/issue_query.rb', line 497

def sql_for_watcher_id_field(field, operator, value)
  db_table = Watcher.table_name
  me, others = value.partition {|id| ['0', User.current.id.to_s].include?(id)}
  sql =
    if others.any?
      "SELECT #{Issue.table_name}.id FROM #{Issue.table_name} " +
      "INNER JOIN #{db_table} ON #{Issue.table_name}.id = #{db_table}.watchable_id AND #{db_table}.watchable_type = 'Issue' " +
      "LEFT OUTER JOIN #{Project.table_name} ON #{Project.table_name}.id = #{Issue.table_name}.project_id " +
      "WHERE (" +
        sql_for_field(field, '=', me, db_table, 'user_id') +
      ') OR (' +
        Project.allowed_to_condition(User.current, :view_issue_watchers) +
        ' AND ' +
        sql_for_field(field, '=', others, db_table, 'user_id') +
      ')'
    else
      "SELECT #{db_table}.watchable_id FROM #{db_table} " +
      "WHERE #{db_table}.watchable_type='Issue' AND " +
      sql_for_field(field, '=', me, db_table, 'user_id')
    end
  "#{Issue.table_name}.id #{ operator == '=' ? 'IN' : 'NOT IN' } (#{sql})"
end

#total_for_estimated_hours(scope) ⇒ Object

Returns sum of all the issue's estimated_hours


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# File 'app/models/issue_query.rb', line 336

def total_for_estimated_hours(scope)
  map_total(scope.sum(:estimated_hours)) {|t| t.to_f.round(2)}
end

#total_for_spent_hours(scope) ⇒ Object

Returns sum of all the issue's time entries hours


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# File 'app/models/issue_query.rb', line 341

def total_for_spent_hours(scope)
  total = scope.joins(:time_entries).
    where(TimeEntry.visible_condition(User.current)).
    sum("#{TimeEntry.table_name}.hours")

  map_total(total) {|t| t.to_f.round(2)}
end

#versions(options = {}) ⇒ Object

Returns the versions Valid options are :conditions


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# File 'app/models/issue_query.rb', line 440

def versions(options={})
  Version.visible.
    where(project_statement).
    where(options[:conditions]).
    includes(:project).
    references(:project).
    to_a
rescue ::ActiveRecord::StatementInvalid => e
  raise StatementInvalid.new(e.message)
end