Redmine/app/models/issue_query.rb

409 lines
17 KiB
Ruby

# Redmine - project management software
# Copyright (C) 2006-2013 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 IssueQuery < Query
self.queried_class = Issue
self.available_columns = [
QueryColumn.new(:project, :sortable => "#{Project.table_name}.name", :groupable => true),
QueryColumn.new(:tracker, :sortable => "#{Tracker.table_name}.position", :groupable => true),
QueryColumn.new(:parent, :sortable => ["#{Issue.table_name}.root_id", "#{Issue.table_name}.lft ASC"], :default_order => 'desc', :caption => :field_parent_issue),
QueryColumn.new(:status, :sortable => "#{IssueStatus.table_name}.position", :groupable => true),
QueryColumn.new(:priority, :sortable => "#{IssuePriority.table_name}.position", :default_order => 'desc', :groupable => true),
QueryColumn.new(:subject, :sortable => "#{Issue.table_name}.subject"),
QueryColumn.new(:author, :sortable => lambda {User.fields_for_order_statement("authors")}, :groupable => true),
QueryColumn.new(:assigned_to, :sortable => lambda {User.fields_for_order_statement}, :groupable => true),
QueryColumn.new(:updated_on, :sortable => "#{Issue.table_name}.updated_on", :default_order => 'desc'),
QueryColumn.new(:category, :sortable => "#{IssueCategory.table_name}.name", :groupable => true),
QueryColumn.new(:fixed_version, :sortable => lambda {Version.fields_for_order_statement}, :groupable => true),
QueryColumn.new(:start_date, :sortable => "#{Issue.table_name}.start_date"),
QueryColumn.new(:due_date, :sortable => "#{Issue.table_name}.due_date"),
QueryColumn.new(:estimated_hours, :sortable => "#{Issue.table_name}.estimated_hours"),
QueryColumn.new(:done_ratio, :sortable => "#{Issue.table_name}.done_ratio", :groupable => true),
QueryColumn.new(:created_on, :sortable => "#{Issue.table_name}.created_on", :default_order => 'desc'),
QueryColumn.new(:closed_on, :sortable => "#{Issue.table_name}.closed_on", :default_order => 'desc'),
QueryColumn.new(:relations, :caption => :label_related_issues),
QueryColumn.new(:description, :inline => false)
]
scope :visible, lambda {|*args|
user = args.shift || User.current
base = Project.allowed_to_condition(user, :view_issues, *args)
user_id = user.logged? ? user.id : 0
includes(:project).where("(#{table_name}.project_id IS NULL OR (#{base})) AND (#{table_name}.is_public = ? OR #{table_name}.user_id = ?)", true, user_id)
}
def initialize(attributes=nil, *args)
super attributes
self.filters ||= { 'status_id' => {:operator => "o", :values => [""]} }
end
# Returns true if the query is visible to +user+ or the current user.
def visible?(user=User.current)
(project.nil? || user.allowed_to?(:view_issues, project)) && (self.is_public? || self.user_id == user.id)
end
def initialize_available_filters
principals = []
subprojects = []
versions = []
categories = []
issue_custom_fields = []
if project
principals += project.principals.sort
unless project.leaf?
subprojects = project.descendants.visible.all
principals += Principal.member_of(subprojects)
end
versions = project.shared_versions.all
categories = project.issue_categories.all
issue_custom_fields = project.all_issue_custom_fields
else
if all_projects.any?
principals += Principal.member_of(all_projects)
end
versions = Version.visible.find_all_by_sharing('system')
issue_custom_fields = IssueCustomField.where(:is_filter => true, :is_for_all => true).all
end
principals.uniq!
principals.sort!
users = principals.select {|p| p.is_a?(User)}
add_available_filter "status_id",
:type => :list_status, :values => IssueStatus.sorted.all.collect{|s| [s.name, s.id.to_s] }
if project.nil?
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
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] }
author_values = []
author_values << ["<< #{l(:label_me)} >>", "me"] if User.current.logged?
author_values += users.collect{|s| [s.name, s.id.to_s] }
add_available_filter("author_id",
:type => :list, :values => author_values
) unless author_values.empty?
assigned_to_values = []
assigned_to_values << ["<< #{l(:label_me)} >>", "me"] if User.current.logged?
assigned_to_values += (Setting.issue_group_assignment? ?
principals : users).collect{|s| [s.name, s.id.to_s] }
add_available_filter("assigned_to_id",
:type => :list_optional, :values => assigned_to_values
) unless assigned_to_values.empty?
group_values = Group.all.collect {|g| [g.name, g.id.to_s] }
add_available_filter("member_of_group",
:type => :list_optional, :values => group_values
) unless group_values.empty?
role_values = Role.givable.collect {|r| [r.name, r.id.to_s] }
add_available_filter("assigned_to_role",
:type => :list_optional, :values => role_values
) unless role_values.empty?
if versions.any?
add_available_filter "fixed_version_id",
:type => :list_optional,
:values => versions.sort.collect{|s| ["#{s.project.name} - #{s.name}", s.id.to_s] }
end
if categories.any?
add_available_filter "category_id",
:type => :list_optional,
:values => categories.collect{|s| [s.name, s.id.to_s] }
end
add_available_filter "subject", :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
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
if User.current.logged?
add_available_filter "watcher_id",
:type => :list, :values => [["<< #{l(:label_me)} >>", "me"]]
end
if subprojects.any?
add_available_filter "subproject_id",
:type => :list_subprojects,
:values => subprojects.collect{|s| [s.name, s.id.to_s] }
end
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]
end
Tracker.disabled_core_fields(trackers).each {|field|
delete_available_filter field
}
end
def available_columns
return @available_columns if @available_columns
@available_columns = self.class.available_columns.dup
@available_columns += (project ?
project.all_issue_custom_fields :
IssueCustomField.all
).collect {|cf| QueryCustomFieldColumn.new(cf) }
if User.current.allowed_to?(:view_time_entries, project, :global => true)
index = nil
@available_columns.each_with_index {|column, i| index = i if column.name == :estimated_hours}
index = (index ? index + 1 : -1)
# insert the column after estimated_hours or at the end
@available_columns.insert index, QueryColumn.new(:spent_hours,
:sortable => "COALESCE((SELECT SUM(hours) FROM #{TimeEntry.table_name} WHERE #{TimeEntry.table_name}.issue_id = #{Issue.table_name}.id), 0)",
:default_order => 'desc',
:caption => :label_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")
end
disabled_fields = Tracker.disabled_core_fields(trackers).map {|field| field.sub(/_id$/, '')}
@available_columns.reject! {|column|
disabled_fields.include?(column.name.to_s)
}
@available_columns
end
def sortable_columns
{'id' => "#{Issue.table_name}.id"}.merge(super)
end
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
# Returns the issue count
def issue_count
Issue.visible.count(:include => [:status, :project], :conditions => statement)
rescue ::ActiveRecord::StatementInvalid => e
raise StatementInvalid.new(e.message)
end
# Returns the issue count by group or nil if query is not grouped
def issue_count_by_group
r = nil
if grouped?
begin
# Rails3 will raise an (unexpected) RecordNotFound if there's only a nil group value
r = Issue.visible.count(:joins => joins_for_order_statement(group_by_statement), :group => group_by_statement, :include => [:status, :project], :conditions => statement)
rescue ActiveRecord::RecordNotFound
r = {nil => issue_count}
end
c = group_by_column
if c.is_a?(QueryCustomFieldColumn)
r = r.keys.inject({}) {|h, k| h[c.custom_field.cast_value(k)] = r[k]; h}
end
end
r
rescue ::ActiveRecord::StatementInvalid => e
raise StatementInvalid.new(e.message)
end
# Returns the issues
# Valid options are :order, :offset, :limit, :include, :conditions
def issues(options={})
order_option = [group_by_sort_order, options[:order]].flatten.reject(&:blank?)
issues = Issue.visible.where(options[:conditions]).all(
:include => ([:status, :project] + (options[:include] || [])).uniq,
:conditions => statement,
:order => order_option,
:joins => joins_for_order_statement(order_option.join(',')),
:limit => options[:limit],
:offset => options[:offset]
)
if has_column?(:spent_hours)
Issue.load_visible_spent_hours(issues)
end
if has_column?(:relations)
Issue.load_visible_relations(issues)
end
issues
rescue ::ActiveRecord::StatementInvalid => e
raise StatementInvalid.new(e.message)
end
# Returns the issues ids
def issue_ids(options={})
order_option = [group_by_sort_order, options[:order]].flatten.reject(&:blank?)
Issue.visible.scoped(:conditions => options[:conditions]).scoped(:include => ([:status, :project] + (options[:include] || [])).uniq,
:conditions => statement,
:order => order_option,
:joins => joins_for_order_statement(order_option.join(',')),
:limit => options[:limit],
:offset => options[:offset]).find_ids
rescue ::ActiveRecord::StatementInvalid => e
raise StatementInvalid.new(e.message)
end
# Returns the journals
# Valid options are :order, :offset, :limit
def journals(options={})
Journal.visible.all(
:include => [:details, :user, {:issue => [:project, :author, :tracker, :status]}],
:conditions => statement,
:order => options[:order],
:limit => options[:limit],
:offset => options[:offset]
)
rescue ::ActiveRecord::StatementInvalid => e
raise StatementInvalid.new(e.message)
end
# Returns the versions
# Valid options are :conditions
def versions(options={})
Version.visible.where(options[:conditions]).all(
:include => :project,
:conditions => project_statement
)
rescue ::ActiveRecord::StatementInvalid => e
raise StatementInvalid.new(e.message)
end
def sql_for_watcher_id_field(field, operator, value)
db_table = Watcher.table_name
"#{Issue.table_name}.id #{ operator == '=' ? 'IN' : 'NOT IN' } (SELECT #{db_table}.watchable_id FROM #{db_table} WHERE #{db_table}.watchable_type='Issue' AND " +
sql_for_field(field, '=', value, db_table, 'user_id') + ')'
end
def sql_for_member_of_group_field(field, operator, value)
if operator == '*' # Any group
groups = Group.all
operator = '=' # Override the operator since we want to find by assigned_to
elsif operator == "!*"
groups = Group.all
operator = '!' # Override the operator since we want to find by assigned_to
else
groups = Group.find_all_by_id(value)
end
groups ||= []
members_of_groups = groups.inject([]) {|user_ids, group|
user_ids + group.user_ids + [group.id]
}.uniq.compact.sort.collect(&:to_s)
'(' + sql_for_field("assigned_to_id", operator, members_of_groups, Issue.table_name, "assigned_to_id", false) + ')'
end
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 = value.any? ?
"#{MemberRole.table_name}.role_id IN (" + value.collect{|val| "'#{connection.quote_string(val)}'"}.join(",") + ")" :
"1=0"
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
def sql_for_is_private_field(field, operator, value)
op = (operator == "=" ? 'IN' : 'NOT IN')
va = value.map {|v| v == '0' ? connection.quoted_false : connection.quoted_true}.uniq.join(',')
"#{Issue.table_name}.is_private #{op} (#{va})"
end
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 = '#{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 = '#{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 = '#{connection.quote_string(relation_type)}' AND #{IssueRelation.table_name}.#{target_join_column} = relissues.id AND relissues.project_id #{comp} #{value.first.to_i})"
end
if relation_options[:sym] == field && !options[:reverse]
sqls = [sql, sql_for_relations(field, operator, value, :reverse => true)]
sqls.join(["!", "!*", "!p"].include?(operator) ? " AND " : " OR ")
else
sql
end
end
IssueRelation::TYPES.keys.each do |relation_type|
alias_method "sql_for_#{relation_type}_field".to_sym, :sql_for_relations
end
end