# 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 QueryColumn
+class QueryColumn
attr_accessor :name, :sortable, :groupable, :default_order
include Redmine::I18n
-
+
def initialize(name, options={})
self.name = name
self.sortable = options[:sortable]
self.default_order = options[:default_order]
@caption_key = options[:caption] || "field_#{name}"
end
-
+
def caption
l(@caption_key)
end
-
+
# Returns true if the column is sortable, otherwise false
def sortable?
!sortable.nil?
end
-
+
def value(issue)
issue.send name
end
-
+
def css_classes
name
end
self.groupable ||= false
@cf = custom_field
end
-
+
def caption
@cf.name
end
-
+
def custom_field
@cf
end
-
+
def value(issue)
cv = issue.custom_values.detect {|v| v.custom_field_id == @cf.id}
cv && @cf.cast_value(cv.value)
end
-
+
def css_classes
@css_classes ||= "#{name} #{@cf.field_format}"
end
class Query < ActiveRecord::Base
class StatementInvalid < ::ActiveRecord::StatementInvalid
end
-
+
belongs_to :project
belongs_to :user
serialize :filters
serialize :column_names
serialize :sort_criteria, Array
-
+
attr_protected :project_id, :user_id
-
+
validates_presence_of :name, :on => :save
validates_length_of :name, :maximum => 255
-
- @@operators = { "=" => :label_equals,
+
+ @@operators = { "=" => :label_equals,
"!" => :label_not_equals,
"o" => :label_open_issues,
"c" => :label_closed_issues,
"!~" => :label_not_contains }
cattr_reader :operators
-
+
@@operators_by_filter_type = { :list => [ "=", "!" ],
:list_status => [ "o", "=", "!", "c", "*" ],
:list_optional => [ "=", "!", "!*", "*" ],
QueryColumn.new(:created_on, :sortable => "#{Issue.table_name}.created_on", :default_order => 'desc'),
]
cattr_reader :available_columns
-
+
def initialize(attributes = nil)
super attributes
self.filters ||= { 'status_id' => {:operator => "o", :values => [""]} }
end
-
+
def after_initialize
# Store the fact that project is nil (used in #editable_by?)
@is_for_all = project.nil?
end
-
+
def validate
filters.each_key do |field|
- errors.add label_for(field), :blank unless
+ errors.add label_for(field), :blank unless
# filter requires one or more values
- (values_for(field) and !values_for(field).first.blank?) or
+ (values_for(field) and !values_for(field).first.blank?) or
# filter doesn't require any value
["o", "c", "!*", "*", "t", "w"].include? operator_for(field)
end if filters
end
-
+
def editable_by?(user)
return false unless user
# Admin can edit them all and regular users can edit their private queries
# Members can not edit public queries that are for all project (only admin is allowed to)
is_public && !@is_for_all && user.allowed_to?(:manage_public_queries, project)
end
-
+
def available_filters
return @available_filters if @available_filters
-
+
trackers = project.nil? ? Tracker.find(:all, :order => 'position') : project.rolled_up_trackers
-
- @available_filters = { "status_id" => { :type => :list_status, :order => 1, :values => IssueStatus.find(:all, :order => 'position').collect{|s| [s.name, s.id.to_s] } },
- "tracker_id" => { :type => :list, :order => 2, :values => trackers.collect{|s| [s.name, s.id.to_s] } },
+
+ @available_filters = { "status_id" => { :type => :list_status, :order => 1, :values => IssueStatus.find(:all, :order => 'position').collect{|s| [s.name, s.id.to_s] } },
+ "tracker_id" => { :type => :list, :order => 2, :values => trackers.collect{|s| [s.name, s.id.to_s] } },
"priority_id" => { :type => :list, :order => 3, :values => IssuePriority.all.collect{|s| [s.name, s.id.to_s] } },
- "subject" => { :type => :text, :order => 8 },
- "created_on" => { :type => :date_past, :order => 9 },
+ "subject" => { :type => :text, :order => 8 },
+ "created_on" => { :type => :date_past, :order => 9 },
"updated_on" => { :type => :date_past, :order => 10 },
"start_date" => { :type => :date, :order => 11 },
"due_date" => { :type => :date, :order => 12 },
"estimated_hours" => { :type => :integer, :order => 13 },
"done_ratio" => { :type => :integer, :order => 14 }}
-
+
user_values = []
user_values << ["<< #{l(:label_me)} >>", "me"] if User.current.logged?
if project
if all_projects.any?
# members of visible projects
user_values += User.active.find(:all, :conditions => ["#{User.table_name}.id IN (SELECT DISTINCT user_id FROM members WHERE project_id IN (?))", all_projects.collect(&:id)]).sort.collect{|s| [s.name, s.id.to_s] }
-
+
# project filter
project_values = []
Project.project_tree(all_projects) do |p, level|
role_values = Role.givable.collect {|r| [r.name, r.id.to_s] }
@available_filters["assigned_to_role"] = { :type => :list_optional, :order => 7, :values => role_values } unless role_values.empty?
-
+
if User.current.logged?
@available_filters["watcher_id"] = { :type => :list, :order => 15, :values => [["<< #{l(:label_me)} >>", "me"]] }
end
-
+
if project
# project specific filters
categories = @project.issue_categories.all
end
@available_filters
end
-
+
def add_filter(field, operator, values)
# values must be an array
return unless values and values.is_a? Array # and !values.first.empty?
filters[field] = {:operator => operator, :values => values }
end
end
-
+
def add_short_filter(field, expression)
return unless expression
parms = expression.scan(/^(o|c|!\*|!|\*)?(.*)$/).first
end
end
end
-
+
def has_filter?(field)
filters and filters[field]
end
-
+
def operator_for(field)
has_filter?(field) ? filters[field][:operator] : nil
end
-
+
def values_for(field)
has_filter?(field) ? filters[field][:values] : nil
end
-
+
def label_for(field)
label = available_filters[field][:name] if available_filters.has_key?(field)
label ||= field.gsub(/\_id$/, "")
@available_columns += (project ?
project.all_issue_custom_fields :
IssueCustomField.find(:all)
- ).collect {|cf| QueryCustomFieldColumn.new(cf) }
+ ).collect {|cf| QueryCustomFieldColumn.new(cf) }
end
def self.available_columns=(v)
self.available_columns = (v)
end
-
+
def self.add_available_column(column)
self.available_columns << (column) if column.is_a?(QueryColumn)
end
-
+
# Returns an array of columns that can be used to group the results
def groupable_columns
available_columns.select {|c| c.groupable}
h
})
end
-
+
def columns
if has_default_columns?
available_columns.select do |c|
column_names.collect {|name| available_columns.find {|col| col.name == name}}.compact
end
end
-
+
def column_names=(names)
if names
names = names.select {|n| n.is_a?(Symbol) || !n.blank? }
end
write_attribute(:column_names, names)
end
-
+
def has_column?(column)
column_names && column_names.include?(column.name)
end
-
+
def has_default_columns?
column_names.nil? || column_names.empty?
end
-
+
def sort_criteria=(arg)
c = []
if arg.is_a?(Hash)
c = arg.select {|k,o| !k.to_s.blank?}.slice(0,3).collect {|k,o| [k.to_s, o == 'desc' ? o : 'asc']}
write_attribute(:sort_criteria, c)
end
-
+
def sort_criteria
read_attribute(:sort_criteria) || []
end
-
+
def sort_criteria_key(arg)
sort_criteria && sort_criteria[arg] && sort_criteria[arg].first
end
-
+
def sort_criteria_order(arg)
sort_criteria && sort_criteria[arg] && sort_criteria[arg].last
end
-
+
# Returns the SQL sort order that should be prepended for grouping
def group_by_sort_order
if grouped? && (column = group_by_column)
"#{column.sortable} #{column.default_order}"
end
end
-
+
# Returns true if the query is a grouped query
def grouped?
!group_by_column.nil?
end
-
+
def group_by_column
groupable_columns.detect {|c| c.groupable && c.name.to_s == group_by}
end
-
+
def group_by_statement
group_by_column.try(:groupable)
end
-
+
def project_statement
project_clauses = []
if project && !@project.descendants.active.empty?
v = values_for(field).clone
next unless v and !v.empty?
operator = operator_for(field)
-
+
# "me" value subsitution
if %w(assigned_to_id author_id watcher_id).include?(field)
v.push(User.current.logged? ? User.current.id.to_s : "0") if v.delete("me")
end
-
+
sql = ''
if field =~ /^cf_(\d+)$/
# custom field
end
user_ids.flatten.uniq.compact
}.sort.collect(&:to_s)
-
+
sql << '(' + sql_for_field("assigned_to_id", operator, members_of_groups, Issue.table_name, "assigned_to_id", false) + ')'
elsif field == "assigned_to_role" # named field
roles = Role.givable.find_all_by_id(v)
end
roles ||= []
-
+
members_of_roles = roles.inject([]) {|user_ids, role|
if role && role.members
user_ids << role.members.collect(&:user_id)
end
user_ids.flatten.uniq.compact
}.sort.collect(&:to_s)
-
+
sql << '(' + sql_for_field("assigned_to_id", operator, members_of_roles, Issue.table_name, "assigned_to_id", false) + ')'
else
# regular field
sql << '(' + sql_for_field(field, operator, v, db_table, db_field) + ')'
end
filters_clauses << sql
-
+
end if filters and valid?
-
+
filters_clauses << project_statement
filters_clauses.reject!(&:blank?)
-
+
filters_clauses.any? ? filters_clauses.join(' AND ') : nil
end
-
+
# Returns the issue count
def issue_count
Issue.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
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]].reject {|s| s.blank?}.join(',')
order_option = nil if order_option.blank?
-
+
Issue.visible.find :all, :include => ([:status, :project] + (options[:include] || [])).uniq,
:conditions => Query.merge_conditions(statement, options[:conditions]),
:order => order_option,
rescue ::ActiveRecord::StatementInvalid => e
raise StatementInvalid.new(e.message)
end
-
+
# Returns the versions
# Valid options are :conditions
def versions(options={})
rescue ::ActiveRecord::StatementInvalid => e
raise StatementInvalid.new(e.message)
end
-
+
private
-
+
# Helper method to generate the WHERE sql for a +field+, +operator+ and a +value+
def sql_for_field(field, operator, value, db_table, db_field, is_custom_filter=false)
sql = ''
when "!~"
sql = "LOWER(#{db_table}.#{db_field}) NOT LIKE '%#{connection.quote_string(value.first.to_s.downcase)}%'"
end
-
+
return sql
end
-
+
def add_custom_fields_filters(custom_fields)
@available_filters ||= {}
-
+
custom_fields.select(&:is_filter?).each do |field|
case field.field_format
when "text"
@available_filters["cf_#{field.id}"] = options.merge({ :name => field.name })
end
end
-
+
# Returns a SQL clause for a date or datetime field.
def date_range_clause(table, field, from, to)
s = []
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