jro_apps/redmine Commit - r1440:03f0236a6ee9

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# redMine - project management software

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# redMine - project management software

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#

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#

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# This program is free software; you can redistribute it and/or

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# This program is free software; you can redistribute it and/or

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# modify it under the terms of the GNU General Public License

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# modify it under the terms of the GNU General Public License

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# as published by the Free Software Foundation; either version 2

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# as published by the Free Software Foundation; either version 2

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# of the License, or (at your option) any later version.

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# of the License, or (at your option) any later version.

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#

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#

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# This program is distributed in the hope that it will be useful,

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# This program is distributed in the hope that it will be useful,

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# but WITHOUT ANY WARRANTY; without even the implied warranty of

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# but WITHOUT ANY WARRANTY; without even the implied warranty of

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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

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# GNU General Public License for more details.

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# GNU General Public License for more details.

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#

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#

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# You should have received a copy of the GNU General Public License

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# You should have received a copy of the GNU General Public License

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# along with this program; if not, write to the Free Software

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# along with this program; if not, write to the Free Software

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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

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class QueryColumn

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class QueryColumn

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attr_accessor :name, :sortable, :default_order

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attr_accessor :name, :sortable, :default_order

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include GLoc

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include GLoc

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def initialize(name, options={})

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def initialize(name, options={})

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self.name = name

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self.name = name

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self.sortable = options[:sortable]

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self.sortable = options[:sortable]

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self.default_order = options[:default_order]

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self.default_order = options[:default_order]

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end

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end

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def caption

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def caption

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set_language_if_valid(User.current.language)

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set_language_if_valid(User.current.language)

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l("field_#{name}")

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l("field_#{name}")

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end

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end

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end

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end

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class QueryCustomFieldColumn < QueryColumn

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class QueryCustomFieldColumn < QueryColumn

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def initialize(custom_field)

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def initialize(custom_field)

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self.name = "cf_#{custom_field.id}".to_sym

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self.name = "cf_#{custom_field.id}".to_sym

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self.sortable = false

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self.sortable = false

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@cf = custom_field

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@cf = custom_field

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end

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end

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def caption

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def caption

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@cf.name

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@cf.name

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end

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end

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def custom_field

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def custom_field

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@cf

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@cf

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end

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end

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end

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end

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class Query < ActiveRecord::Base

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class Query < ActiveRecord::Base

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belongs_to :project

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belongs_to :project

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belongs_to :user

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belongs_to :user

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serialize :filters

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serialize :filters

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serialize :column_names

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serialize :column_names

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attr_protected :project_id, :user_id

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attr_protected :project_id, :user_id

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validates_presence_of :name, :on => :save

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validates_presence_of :name, :on => :save

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validates_length_of :name, :maximum => 255

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validates_length_of :name, :maximum => 255

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@@operators = { "=" => :label_equals,

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@@operators = { "=" => :label_equals,

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"!" => :label_not_equals,

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"!" => :label_not_equals,

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"o" => :label_open_issues,

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"o" => :label_open_issues,

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"c" => :label_closed_issues,

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"c" => :label_closed_issues,

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"!*" => :label_none,

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"!*" => :label_none,

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"*" => :label_all,

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"*" => :label_all,

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">=" => '>=',

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">=" => '>=',

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"<=" => '<=',

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"<=" => '<=',

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"<t+" => :label_in_less_than,

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"<t+" => :label_in_less_than,

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">t+" => :label_in_more_than,

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">t+" => :label_in_more_than,

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"t+" => :label_in,

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"t+" => :label_in,

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"t" => :label_today,

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"t" => :label_today,

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"w" => :label_this_week,

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"w" => :label_this_week,

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">t-" => :label_less_than_ago,

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">t-" => :label_less_than_ago,

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"<t-" => :label_more_than_ago,

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"<t-" => :label_more_than_ago,

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"t-" => :label_ago,

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"t-" => :label_ago,

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"~" => :label_contains,

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"~" => :label_contains,

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"!~" => :label_not_contains }

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"!~" => :label_not_contains }

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cattr_reader :operators

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cattr_reader :operators

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@@operators_by_filter_type = { :list => [ "=", "!" ],

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@@operators_by_filter_type = { :list => [ "=", "!" ],

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:list_status => [ "o", "=", "!", "c", "*" ],

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:list_status => [ "o", "=", "!", "c", "*" ],

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:list_optional => [ "=", "!", "!*", "*" ],

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:list_optional => [ "=", "!", "!*", "*" ],

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:list_subprojects => [ "*", "!*", "=" ],

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:list_subprojects => [ "*", "!*", "=" ],

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:date => [ "<t+", ">t+", "t+", "t", "w", ">t-", "<t-", "t-" ],

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:date => [ "<t+", ">t+", "t+", "t", "w", ">t-", "<t-", "t-" ],

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:date_past => [ ">t-", "<t-", "t-", "t", "w" ],

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:date_past => [ ">t-", "<t-", "t-", "t", "w" ],

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:string => [ "=", "~", "!", "!~" ],

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:string => [ "=", "~", "!", "!~" ],

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:text => [ "~", "!~" ],

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:text => [ "~", "!~" ],

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:integer => [ "=", ">=", "<=" ] }

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:integer => [ "=", ">=", "<=" ] }

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cattr_reader :operators_by_filter_type

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cattr_reader :operators_by_filter_type

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@@available_columns = [

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@@available_columns = [

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QueryColumn.new(:tracker, :sortable => "#{Tracker.table_name}.position"),

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QueryColumn.new(:tracker, :sortable => "#{Tracker.table_name}.position"),

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QueryColumn.new(:status, :sortable => "#{IssueStatus.table_name}.position"),

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QueryColumn.new(:status, :sortable => "#{IssueStatus.table_name}.position"),

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QueryColumn.new(:priority, :sortable => "#{Enumeration.table_name}.position", :default_order => 'desc'),

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QueryColumn.new(:priority, :sortable => "#{Enumeration.table_name}.position", :default_order => 'desc'),

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

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

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QueryColumn.new(:author),

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QueryColumn.new(:author),

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QueryColumn.new(:assigned_to, :sortable => "#{User.table_name}.lastname"),

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QueryColumn.new(:assigned_to, :sortable => "#{User.table_name}.lastname"),

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QueryColumn.new(:updated_on, :sortable => "#{Issue.table_name}.updated_on", :default_order => 'desc'),

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QueryColumn.new(:updated_on, :sortable => "#{Issue.table_name}.updated_on", :default_order => 'desc'),

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QueryColumn.new(:category, :sortable => "#{IssueCategory.table_name}.name"),

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QueryColumn.new(:category, :sortable => "#{IssueCategory.table_name}.name"),

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QueryColumn.new(:fixed_version, :sortable => "#{Version.table_name}.effective_date", :default_order => 'desc'),

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QueryColumn.new(:fixed_version, :sortable => "#{Version.table_name}.effective_date", :default_order => 'desc'),

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

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

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

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

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

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

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

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

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QueryColumn.new(:created_on, :sortable => "#{Issue.table_name}.created_on", :default_order => 'desc'),

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QueryColumn.new(:created_on, :sortable => "#{Issue.table_name}.created_on", :default_order => 'desc'),

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]

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]

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cattr_reader :available_columns

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cattr_reader :available_columns

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def initialize(attributes = nil)

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def initialize(attributes = nil)

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super attributes

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super attributes

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self.filters ||= { 'status_id' => {:operator => "o", :values => [""]} }

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self.filters ||= { 'status_id' => {:operator => "o", :values => [""]} }

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set_language_if_valid(User.current.language)

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set_language_if_valid(User.current.language)

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end

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end

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def after_initialize

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def after_initialize

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# Store the fact that project is nil (used in #editable_by?)

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# Store the fact that project is nil (used in #editable_by?)

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@is_for_all = project.nil?

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@is_for_all = project.nil?

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end

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end

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def validate

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def validate

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filters.each_key do |field|

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filters.each_key do |field|

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errors.add label_for(field), :activerecord_error_blank unless

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errors.add label_for(field), :activerecord_error_blank unless

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# filter requires one or more values

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# filter requires one or more values

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(values_for(field) and !values_for(field).first.blank?) or

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(values_for(field) and !values_for(field).first.blank?) or

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# filter doesn't require any value

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# filter doesn't require any value

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["o", "c", "!*", "*", "t", "w"].include? operator_for(field)

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["o", "c", "!*", "*", "t", "w"].include? operator_for(field)

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end if filters

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end if filters

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end

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end

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def editable_by?(user)

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def editable_by?(user)

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return false unless user

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return false unless user

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# Admin can edit them all and regular users can edit their private queries

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# Admin can edit them all and regular users can edit their private queries

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return true if user.admin? || (!is_public && self.user_id == user.id)

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return true if user.admin? || (!is_public && self.user_id == user.id)

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# Members can not edit public queries that are for all project (only admin is allowed to)

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# Members can not edit public queries that are for all project (only admin is allowed to)

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is_public && !@is_for_all && user.allowed_to?(:manage_public_queries, project)

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is_public && !@is_for_all && user.allowed_to?(:manage_public_queries, project)

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end

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end

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def available_filters

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def available_filters

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return @available_filters if @available_filters

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return @available_filters if @available_filters

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trackers = project.nil? ? Tracker.find(:all, :order => 'position') : project.rolled_up_trackers

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trackers = project.nil? ? Tracker.find(:all, :order => 'position') : project.rolled_up_trackers

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@available_filters = { "status_id" => { :type => :list_status, :order => 1, :values => IssueStatus.find(:all, :order => 'position').collect{|s| [s.name, s.id.to_s] } },

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@available_filters = { "status_id" => { :type => :list_status, :order => 1, :values => IssueStatus.find(:all, :order => 'position').collect{|s| [s.name, s.id.to_s] } },

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"tracker_id" => { :type => :list, :order => 2, :values => trackers.collect{|s| [s.name, s.id.to_s] } },

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"tracker_id" => { :type => :list, :order => 2, :values => trackers.collect{|s| [s.name, s.id.to_s] } },

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"priority_id" => { :type => :list, :order => 3, :values => Enumeration.find(:all, :conditions => ['opt=?','IPRI'], :order => 'position').collect{|s| [s.name, s.id.to_s] } },

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"priority_id" => { :type => :list, :order => 3, :values => Enumeration.find(:all, :conditions => ['opt=?','IPRI'], :order => 'position').collect{|s| [s.name, s.id.to_s] } },

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"subject" => { :type => :text, :order => 8 },

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"subject" => { :type => :text, :order => 8 },

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"created_on" => { :type => :date_past, :order => 9 },

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"created_on" => { :type => :date_past, :order => 9 },

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"updated_on" => { :type => :date_past, :order => 10 },

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"updated_on" => { :type => :date_past, :order => 10 },

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"start_date" => { :type => :date, :order => 11 },

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"start_date" => { :type => :date, :order => 11 },

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"due_date" => { :type => :date, :order => 12 },

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"due_date" => { :type => :date, :order => 12 },

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"done_ratio" => { :type => :integer, :order => 13 }}

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"done_ratio" => { :type => :integer, :order => 13 }}

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user_values = []

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user_values = []

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

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

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if project

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if project

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user_values += project.users.sort.collect{|s| [s.name, s.id.to_s] }

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user_values += project.users.sort.collect{|s| [s.name, s.id.to_s] }

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else

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else

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# members of the user's projects

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# members of the user's projects

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user_values += User.current.projects.collect(&:users).flatten.uniq.sort.collect{|s| [s.name, s.id.to_s] }

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user_values += User.current.projects.collect(&:users).flatten.uniq.sort.collect{|s| [s.name, s.id.to_s] }

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end

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end

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@available_filters["assigned_to_id"] = { :type => :list_optional, :order => 4, :values => user_values } unless user_values.empty?

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@available_filters["assigned_to_id"] = { :type => :list_optional, :order => 4, :values => user_values } unless user_values.empty?

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@available_filters["author_id"] = { :type => :list, :order => 5, :values => user_values } unless user_values.empty?

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@available_filters["author_id"] = { :type => :list, :order => 5, :values => user_values } unless user_values.empty?

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if project

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if project

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# project specific filters

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# project specific filters

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@available_filters["category_id"] = { :type => :list_optional, :order => 6, :values => @project.issue_categories.collect{|s| [s.name, s.id.to_s] } }

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@available_filters["category_id"] = { :type => :list_optional, :order => 6, :values => @project.issue_categories.collect{|s| [s.name, s.id.to_s] } }

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@available_filters["fixed_version_id"] = { :type => :list_optional, :order => 7, :values => @project.versions.sort.collect{|s| [s.name, s.id.to_s] } }

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@available_filters["fixed_version_id"] = { :type => :list_optional, :order => 7, :values => @project.versions.sort.collect{|s| [s.name, s.id.to_s] } }

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unless @project.active_children.empty?

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unless @project.active_children.empty?

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@available_filters["subproject_id"] = { :type => :list_subprojects, :order => 13, :values => @project.active_children.collect{|s| [s.name, s.id.to_s] } }

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@available_filters["subproject_id"] = { :type => :list_subprojects, :order => 13, :values => @project.active_children.collect{|s| [s.name, s.id.to_s] } }

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end

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end

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@project.all_custom_fields.select(&:is_filter?).each do |field|

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@project.all_custom_fields.select(&:is_filter?).each do |field|

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case field.field_format

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case field.field_format

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when "text"

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when "text"

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options = { :type => :text, :order => 20 }

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options = { :type => :text, :order => 20 }

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when "list"

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when "list"

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options = { :type => :list_optional, :values => field.possible_values, :order => 20}

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options = { :type => :list_optional, :values => field.possible_values, :order => 20}

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when "date"

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when "date"

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options = { :type => :date, :order => 20 }

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options = { :type => :date, :order => 20 }

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when "bool"

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when "bool"

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options = { :type => :list, :values => [[l(:general_text_yes), "1"], [l(:general_text_no), "0"]], :order => 20 }

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options = { :type => :list, :values => [[l(:general_text_yes), "1"], [l(:general_text_no), "0"]], :order => 20 }

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else

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else

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options = { :type => :string, :order => 20 }

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options = { :type => :string, :order => 20 }

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end

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end

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@available_filters["cf_#{field.id}"] = options.merge({ :name => field.name })

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@available_filters["cf_#{field.id}"] = options.merge({ :name => field.name })

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end

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end

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# remove category filter if no category defined

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# remove category filter if no category defined

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@available_filters.delete "category_id" if @available_filters["category_id"][:values].empty?

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@available_filters.delete "category_id" if @available_filters["category_id"][:values].empty?

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end

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end

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@available_filters

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@available_filters

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end

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end

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def add_filter(field, operator, values)

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def add_filter(field, operator, values)

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# values must be an array

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# values must be an array

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return unless values and values.is_a? Array # and !values.first.empty?

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return unless values and values.is_a? Array # and !values.first.empty?

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# check if field is defined as an available filter

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# check if field is defined as an available filter

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if available_filters.has_key? field

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if available_filters.has_key? field

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filter_options = available_filters[field]

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filter_options = available_filters[field]

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# check if operator is allowed for that filter

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# check if operator is allowed for that filter

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#if @@operators_by_filter_type[filter_options[:type]].include? operator

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#if @@operators_by_filter_type[filter_options[:type]].include? operator

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# allowed_values = values & ([""] + (filter_options[:values] || []).collect {|val| val[1]})

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# allowed_values = values & ([""] + (filter_options[:values] || []).collect {|val| val[1]})

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# filters[field] = {:operator => operator, :values => allowed_values } if (allowed_values.first and !allowed_values.first.empty?) or ["o", "c", "!*", "*", "t"].include? operator

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# filters[field] = {:operator => operator, :values => allowed_values } if (allowed_values.first and !allowed_values.first.empty?) or ["o", "c", "!*", "*", "t"].include? operator

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#end

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#end

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filters[field] = {:operator => operator, :values => values }

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filters[field] = {:operator => operator, :values => values }

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end

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end

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end

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end

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def add_short_filter(field, expression)

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def add_short_filter(field, expression)

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return unless expression

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return unless expression

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parms = expression.scan(/^(o|c|\!|\*)?(.*)$/).first

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parms = expression.scan(/^(o|c|\!|\*)?(.*)$/).first

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add_filter field, (parms[0] || "="), [parms[1] || ""]

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add_filter field, (parms[0] || "="), [parms[1] || ""]

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end

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end

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def has_filter?(field)

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def has_filter?(field)

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filters and filters[field]

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filters and filters[field]

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end

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end

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def operator_for(field)

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def operator_for(field)

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has_filter?(field) ? filters[field][:operator] : nil

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has_filter?(field) ? filters[field][:operator] : nil

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end

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end

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def values_for(field)

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def values_for(field)

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has_filter?(field) ? filters[field][:values] : nil

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has_filter?(field) ? filters[field][:values] : nil

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end

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end

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def label_for(field)

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def label_for(field)

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label = @available_filters[field][:name] if @available_filters.has_key?(field)

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label = available_filters[field][:name] if available_filters.has_key?(field)

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label ||= field.gsub(/\_id$/, "")

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label ||= field.gsub(/\_id$/, "")

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end

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end

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def available_columns

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def available_columns

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return @available_columns if @available_columns

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return @available_columns if @available_columns

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@available_columns = Query.available_columns

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@available_columns = Query.available_columns

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@available_columns += (project ?

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@available_columns += (project ?

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project.all_custom_fields :

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project.all_custom_fields :

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IssueCustomField.find(:all, :conditions => {:is_for_all => true})

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IssueCustomField.find(:all, :conditions => {:is_for_all => true})

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

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

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end

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end

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def columns

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def columns

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if has_default_columns?

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if has_default_columns?

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available_columns.select {|c| Setting.issue_list_default_columns.include?(c.name.to_s) }

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available_columns.select {|c| Setting.issue_list_default_columns.include?(c.name.to_s) }

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else

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else

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# preserve the column_names order

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# preserve the column_names order

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column_names.collect {|name| available_columns.find {|col| col.name == name}}.compact

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column_names.collect {|name| available_columns.find {|col| col.name == name}}.compact

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end

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end

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end

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end

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def column_names=(names)

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def column_names=(names)

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names = names.select {|n| n.is_a?(Symbol) || !n.blank? } if names

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names = names.select {|n| n.is_a?(Symbol) || !n.blank? } if names

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names = names.collect {|n| n.is_a?(Symbol) ? n : n.to_sym } if names

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names = names.collect {|n| n.is_a?(Symbol) ? n : n.to_sym } if names

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write_attribute(:column_names, names)

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write_attribute(:column_names, names)

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end

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end

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def has_column?(column)

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def has_column?(column)

259

column_names && column_names.include?(column.name)

259

column_names && column_names.include?(column.name)

260

end

260

end

261

262

def has_default_columns?

262

def has_default_columns?

263

column_names.nil? || column_names.empty?

263

column_names.nil? || column_names.empty?

264

end

264

end

265

266

def statement

266

def statement

267

# project/subprojects clause

267

# project/subprojects clause

268

project_clauses = []

268

project_clauses = []

269

if project && !@project.active_children.empty?

269

if project && !@project.active_children.empty?

270

ids = [project.id]

270

ids = [project.id]

271

if has_filter?("subproject_id")

271

if has_filter?("subproject_id")

272

case operator_for("subproject_id")

272

case operator_for("subproject_id")

273

when '='

273

when '='

274

# include the selected subprojects

274

# include the selected subprojects

275

ids += values_for("subproject_id").each(&:to_i)

275

ids += values_for("subproject_id").each(&:to_i)

276

when '!*'

276

when '!*'

277

# main project only

277

# main project only

278

else

278

else

279

# all subprojects

279

# all subprojects

280

ids += project.child_ids

280

ids += project.child_ids

281

end

281

end

282

elsif Setting.display_subprojects_issues?

282

elsif Setting.display_subprojects_issues?

283

ids += project.child_ids

283

ids += project.child_ids

284

end

284

end

285

project_clauses << "#{Issue.table_name}.project_id IN (%s)" % ids.join(',')

285

project_clauses << "#{Issue.table_name}.project_id IN (%s)" % ids.join(',')

286

elsif project

286

elsif project

287

project_clauses << "#{Issue.table_name}.project_id = %d" % project.id

287

project_clauses << "#{Issue.table_name}.project_id = %d" % project.id

288

end

288

end

289

project_clauses << Project.visible_by(User.current)

289

project_clauses << Project.visible_by(User.current)

290

291

# filters clauses

291

# filters clauses

292

filters_clauses = []

292

filters_clauses = []

293

filters.each_key do |field|

293

filters.each_key do |field|

294

next if field == "subproject_id"

294

next if field == "subproject_id"

295

v = values_for(field).clone

295

v = values_for(field).clone

296

next unless v and !v.empty?

296

next unless v and !v.empty?

297

298

sql = ''

298

sql = ''

299

is_custom_filter = false

299

is_custom_filter = false

300

if field =~ /^cf_(\d+)$/

300

if field =~ /^cf_(\d+)$/

301

# custom field

301

# custom field

302

db_table = CustomValue.table_name

302

db_table = CustomValue.table_name

303

db_field = 'value'

303

db_field = 'value'

304

is_custom_filter = true

304

is_custom_filter = true

305

sql << "#{Issue.table_name}.id IN (SELECT #{Issue.table_name}.id FROM #{Issue.table_name} LEFT OUTER JOIN #{db_table} ON #{db_table}.customized_type='Issue' AND #{db_table}.customized_id=#{Issue.table_name}.id AND #{db_table}.custom_field_id=#{$1} WHERE "

305

sql << "#{Issue.table_name}.id IN (SELECT #{Issue.table_name}.id FROM #{Issue.table_name} LEFT OUTER JOIN #{db_table} ON #{db_table}.customized_type='Issue' AND #{db_table}.customized_id=#{Issue.table_name}.id AND #{db_table}.custom_field_id=#{$1} WHERE "

306

else

306

else

307

# regular field

307

# regular field

308

db_table = Issue.table_name

308

db_table = Issue.table_name

309

db_field = field

309

db_field = field

310

sql << '('

310

sql << '('

311

end

311

end

312

313

# "me" value subsitution

313

# "me" value subsitution

314

if %w(assigned_to_id author_id).include?(field)

314

if %w(assigned_to_id author_id).include?(field)

315

v.push(User.current.logged? ? User.current.id.to_s : "0") if v.delete("me")

315

v.push(User.current.logged? ? User.current.id.to_s : "0") if v.delete("me")

316

end

316

end

317

318

case operator_for field

318

case operator_for field

319

when "="

319

when "="

320

sql = sql + "#{db_table}.#{db_field} IN (" + v.collect{|val| "'#{connection.quote_string(val)}'"}.join(",") + ")"

320

sql = sql + "#{db_table}.#{db_field} IN (" + v.collect{|val| "'#{connection.quote_string(val)}'"}.join(",") + ")"

321

when "!"

321

when "!"

322

sql = sql + "(#{db_table}.#{db_field} IS NULL OR #{db_table}.#{db_field} NOT IN (" + v.collect{|val| "'#{connection.quote_string(val)}'"}.join(",") + "))"

322

sql = sql + "(#{db_table}.#{db_field} IS NULL OR #{db_table}.#{db_field} NOT IN (" + v.collect{|val| "'#{connection.quote_string(val)}'"}.join(",") + "))"

323

when "!*"

323

when "!*"

324

sql = sql + "#{db_table}.#{db_field} IS NULL"

324

sql = sql + "#{db_table}.#{db_field} IS NULL"

325

sql << " OR #{db_table}.#{db_field} = ''" if is_custom_filter

325

sql << " OR #{db_table}.#{db_field} = ''" if is_custom_filter

326

when "*"

326

when "*"

327

sql = sql + "#{db_table}.#{db_field} IS NOT NULL"

327

sql = sql + "#{db_table}.#{db_field} IS NOT NULL"

328

sql << " AND #{db_table}.#{db_field} <> ''" if is_custom_filter

328

sql << " AND #{db_table}.#{db_field} <> ''" if is_custom_filter

329

when ">="

329

when ">="

330

sql = sql + "#{db_table}.#{db_field} >= #{v.first.to_i}"

330

sql = sql + "#{db_table}.#{db_field} >= #{v.first.to_i}"

331

when "<="

331

when "<="

332

sql = sql + "#{db_table}.#{db_field} <= #{v.first.to_i}"

332

sql = sql + "#{db_table}.#{db_field} <= #{v.first.to_i}"

333

when "o"

333

when "o"

334

sql = sql + "#{IssueStatus.table_name}.is_closed=#{connection.quoted_false}" if field == "status_id"

334

sql = sql + "#{IssueStatus.table_name}.is_closed=#{connection.quoted_false}" if field == "status_id"

335

when "c"

335

when "c"

336

sql = sql + "#{IssueStatus.table_name}.is_closed=#{connection.quoted_true}" if field == "status_id"

336

sql = sql + "#{IssueStatus.table_name}.is_closed=#{connection.quoted_true}" if field == "status_id"

337

when ">t-"

337

when ">t-"

338

sql = sql + "#{db_table}.#{db_field} BETWEEN '%s' AND '%s'" % [connection.quoted_date((Date.today - v.first.to_i).to_time), connection.quoted_date((Date.today + 1).to_time)]

338

sql = sql + "#{db_table}.#{db_field} BETWEEN '%s' AND '%s'" % [connection.quoted_date((Date.today - v.first.to_i).to_time), connection.quoted_date((Date.today + 1).to_time)]

339

when "<t-"

339

when "<t-"

340

sql = sql + "#{db_table}.#{db_field} <= '%s'" % connection.quoted_date((Date.today - v.first.to_i).to_time)

340

sql = sql + "#{db_table}.#{db_field} <= '%s'" % connection.quoted_date((Date.today - v.first.to_i).to_time)

341

when "t-"

341

when "t-"

342

sql = sql + "#{db_table}.#{db_field} BETWEEN '%s' AND '%s'" % [connection.quoted_date((Date.today - v.first.to_i).to_time), connection.quoted_date((Date.today - v.first.to_i + 1).to_time)]

342

sql = sql + "#{db_table}.#{db_field} BETWEEN '%s' AND '%s'" % [connection.quoted_date((Date.today - v.first.to_i).to_time), connection.quoted_date((Date.today - v.first.to_i + 1).to_time)]

343

when ">t+"

343

when ">t+"

344

sql = sql + "#{db_table}.#{db_field} >= '%s'" % connection.quoted_date((Date.today + v.first.to_i).to_time)

344

sql = sql + "#{db_table}.#{db_field} >= '%s'" % connection.quoted_date((Date.today + v.first.to_i).to_time)

345

when "<t+"

345

when "<t+"

346

sql = sql + "#{db_table}.#{db_field} BETWEEN '%s' AND '%s'" % [connection.quoted_date(Date.today.to_time), connection.quoted_date((Date.today + v.first.to_i + 1).to_time)]

346

sql = sql + "#{db_table}.#{db_field} BETWEEN '%s' AND '%s'" % [connection.quoted_date(Date.today.to_time), connection.quoted_date((Date.today + v.first.to_i + 1).to_time)]

347

when "t+"

347

when "t+"

348

sql = sql + "#{db_table}.#{db_field} BETWEEN '%s' AND '%s'" % [connection.quoted_date((Date.today + v.first.to_i).to_time), connection.quoted_date((Date.today + v.first.to_i + 1).to_time)]

348

sql = sql + "#{db_table}.#{db_field} BETWEEN '%s' AND '%s'" % [connection.quoted_date((Date.today + v.first.to_i).to_time), connection.quoted_date((Date.today + v.first.to_i + 1).to_time)]

349

when "t"

349

when "t"

350

sql = sql + "#{db_table}.#{db_field} BETWEEN '%s' AND '%s'" % [connection.quoted_date(Date.today.to_time), connection.quoted_date((Date.today+1).to_time)]

350

sql = sql + "#{db_table}.#{db_field} BETWEEN '%s' AND '%s'" % [connection.quoted_date(Date.today.to_time), connection.quoted_date((Date.today+1).to_time)]

351

when "w"

351

when "w"

352

from = l(:general_first_day_of_week) == '7' ?

352

from = l(:general_first_day_of_week) == '7' ?

353

# week starts on sunday

353

# week starts on sunday

354

((Date.today.cwday == 7) ? Time.now.at_beginning_of_day : Time.now.at_beginning_of_week - 1.day) :

354

((Date.today.cwday == 7) ? Time.now.at_beginning_of_day : Time.now.at_beginning_of_week - 1.day) :

355

# week starts on monday (Rails default)

355

# week starts on monday (Rails default)

356

Time.now.at_beginning_of_week

356

Time.now.at_beginning_of_week

357

sql = sql + "#{db_table}.#{db_field} BETWEEN '%s' AND '%s'" % [connection.quoted_date(from), connection.quoted_date(from + 7.days)]

357

sql = sql + "#{db_table}.#{db_field} BETWEEN '%s' AND '%s'" % [connection.quoted_date(from), connection.quoted_date(from + 7.days)]

358

when "~"

358

when "~"

359

sql = sql + "#{db_table}.#{db_field} LIKE '%#{connection.quote_string(v.first)}%'"

359

sql = sql + "#{db_table}.#{db_field} LIKE '%#{connection.quote_string(v.first)}%'"

360

when "!~"

360

when "!~"

361

sql = sql + "#{db_table}.#{db_field} NOT LIKE '%#{connection.quote_string(v.first)}%'"

361

sql = sql + "#{db_table}.#{db_field} NOT LIKE '%#{connection.quote_string(v.first)}%'"

362

end

362

end

363

sql << ')'

363

sql << ')'

364

filters_clauses << sql

364

filters_clauses << sql

365

end if filters and valid?

365

end if filters and valid?

366

367

(project_clauses + filters_clauses).join(' AND ')

367

(project_clauses + filters_clauses).join(' AND ')

368

end

368

end

369

end

369

end

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             # redMine - project management software
             # Copyright (C) 2006-2007  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 QueryColumn
               attr_accessor :name, :sortable, :default_order
               include GLoc
               def initialize(name, options={})
                 self.name = name
                 self.sortable = options[:sortable]
                 self.default_order = options[:default_order]
               end
               def caption
                 set_language_if_valid(User.current.language)
                 l("field_#{name}")
               end
             end
             class QueryCustomFieldColumn < QueryColumn
               def initialize(custom_field)
                 self.name = "cf_#{custom_field.id}".to_sym
                 self.sortable = false
                 @cf = custom_field
               end
               def caption
                 @cf.name
               end
               def custom_field
                 @cf
               end
             end
             class Query < ActiveRecord::Base
               belongs_to :project
               belongs_to :user
               serialize :filters
               serialize :column_names
               attr_protected :project_id, :user_id
               validates_presence_of :name, :on => :save
               validates_length_of :name, :maximum => 255
               @@operators = { "="   => :label_equals,
                               "!"   => :label_not_equals,
                               "o"   => :label_open_issues,
                               "c"   => :label_closed_issues,
                               "!*"  => :label_none,
                               "*"   => :label_all,
                               ">="   => '>=',
                               "<="   => '<=',
                               "<t+" => :label_in_less_than,
                               ">t+" => :label_in_more_than,
                               "t+"  => :label_in,
                               "t"   => :label_today,
                               "w"   => :label_this_week,
                               ">t-" => :label_less_than_ago,
                               "<t-" => :label_more_than_ago,
                               "t-"  => :label_ago,
                               "~"   => :label_contains,
                               "!~"  => :label_not_contains }
               cattr_reader :operators
               @@operators_by_filter_type = { :list => [ "=", "!" ],
                                              :list_status => [ "o", "=", "!", "c", "*" ],
                                              :list_optional => [ "=", "!", "!*", "*" ],
                                              :list_subprojects => [ "*", "!*", "=" ],
                                              :date => [ "<t+", ">t+", "t+", "t", "w", ">t-", "<t-", "t-" ],
                                              :date_past => [ ">t-", "<t-", "t-", "t", "w" ],
                                              :string => [ "=", "~", "!", "!~" ],
                                              :text => [  "~", "!~" ],
                                              :integer => [ "=", ">=", "<=" ] }
               cattr_reader :operators_by_filter_type
               @@available_columns = [
                 QueryColumn.new(:tracker, :sortable => "#{Tracker.table_name}.position"),
                 QueryColumn.new(:status, :sortable => "#{IssueStatus.table_name}.position"),
                 QueryColumn.new(:priority, :sortable => "#{Enumeration.table_name}.position", :default_order => 'desc'),
                 QueryColumn.new(:subject, :sortable => "#{Issue.table_name}.subject"),
                 QueryColumn.new(:author),
                 QueryColumn.new(:assigned_to, :sortable => "#{User.table_name}.lastname"),
                 QueryColumn.new(:updated_on, :sortable => "#{Issue.table_name}.updated_on", :default_order => 'desc'),
                 QueryColumn.new(:category, :sortable => "#{IssueCategory.table_name}.name"),
                 QueryColumn.new(:fixed_version, :sortable => "#{Version.table_name}.effective_date", :default_order => 'desc'),
                 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"),
                 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 => [""]} }
                 set_language_if_valid(User.current.language)
               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), :activerecord_error_blank unless
                       # filter requires one or more values
                       (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
                 return true if user.admin? || (!is_public && self.user_id == user.id)
                 # 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] } },
                                        "priority_id" => { :type => :list, :order => 3, :values => Enumeration.find(:all, :conditions => ['opt=?','IPRI'], :order => 'position').collect{|s| [s.name, s.id.to_s] } },
                                        "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 },
                                        "done_ratio" =>  { :type => :integer, :order => 13 }}
                 user_values = []
                 user_values << ["<< #{l(:label_me)} >>", "me"] if User.current.logged?
                 if project
                   user_values += project.users.sort.collect{|s| [s.name, s.id.to_s] }
                 else
                   # members of the user's projects
                   user_values += User.current.projects.collect(&:users).flatten.uniq.sort.collect{|s| [s.name, s.id.to_s] }
                 end
                 @available_filters["assigned_to_id"] = { :type => :list_optional, :order => 4, :values => user_values } unless user_values.empty?
                 @available_filters["author_id"] = { :type => :list, :order => 5, :values => user_values } unless user_values.empty?
                 if project
                   # project specific filters
                   @available_filters["category_id"] = { :type => :list_optional, :order => 6, :values => @project.issue_categories.collect{|s| [s.name, s.id.to_s] } }
                   @available_filters["fixed_version_id"] = { :type => :list_optional, :order => 7, :values => @project.versions.sort.collect{|s| [s.name, s.id.to_s] } }
                   unless @project.active_children.empty?
                     @available_filters["subproject_id"] = { :type => :list_subprojects, :order => 13, :values => @project.active_children.collect{|s| [s.name, s.id.to_s] } }
                   end
                   @project.all_custom_fields.select(&:is_filter?).each do |field|
                     case field.field_format
                     when "text"
                       options = { :type => :text, :order => 20 }
                     when "list"
                       options = { :type => :list_optional, :values => field.possible_values, :order => 20}
                     when "date"
                       options = { :type => :date, :order => 20 }
                     when "bool"
                       options = { :type => :list, :values => [[l(:general_text_yes), "1"], [l(:general_text_no), "0"]], :order => 20 }
                     else
                       options = { :type => :string, :order => 20 }
                     end
                     @available_filters["cf_#{field.id}"] = options.merge({ :name => field.name })
                   end
                   # remove category filter if no category defined
                   @available_filters.delete "category_id" if @available_filters["category_id"][:values].empty?
                 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?
                 # check if field is defined as an available filter
                 if available_filters.has_key? field
                   filter_options = available_filters[field]
                   # check if operator is allowed for that filter
                   #if @@operators_by_filter_type[filter_options[:type]].include? operator
                   #  allowed_values = values & ([""] + (filter_options[:values] || []).collect {|val| val[1]})
                   #  filters[field] = {:operator => operator, :values => allowed_values } if (allowed_values.first and !allowed_values.first.empty?) or ["o", "c", "!*", "*", "t"].include? operator
                   #end
                   filters[field] = {:operator => operator, :values => values }
                 end
               end
               def add_short_filter(field, expression)
                 return unless expression
                 parms = expression.scan(/^(o|c|\!|\*)?(.*)$/).first
                 add_filter field, (parms[0] || "="), [parms[1] || ""]
               end
               def has_filter?(field)
                 filters and filters[field]
               end
               def operator_for(field)
                 has_filter?(field) ? filters[field][:operator] : nil
               end
               def values_for(field)
                 has_filter?(field) ? filters[field][:values] : nil
               end
               def label_for(field)
-                label = @available_filters[field][:name] if @available_filters.has_key?(field)
+                label = available_filters[field][:name] if available_filters.has_key?(field)
                 label ||= field.gsub(/\_id$/, "")
               end
               def available_columns
                 return @available_columns if @available_columns
                 @available_columns = Query.available_columns
                 @available_columns += (project ?
                                         project.all_custom_fields :
                                         IssueCustomField.find(:all, :conditions => {:is_for_all => true})
                                        ).collect {|cf| QueryCustomFieldColumn.new(cf) }
               end
               def columns
                 if has_default_columns?
                   available_columns.select {|c| Setting.issue_list_default_columns.include?(c.name.to_s) }
                 else
                   # preserve the column_names order
                   column_names.collect {|name| available_columns.find {|col| col.name == name}}.compact
                 end
               end
               def column_names=(names)
                 names = names.select {|n| n.is_a?(Symbol) || !n.blank? } if names
                 names = names.collect {|n| n.is_a?(Symbol) ? n : n.to_sym } if names
                 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 statement
                 # project/subprojects clause
                 project_clauses = []
                 if project && !@project.active_children.empty?
                   ids = [project.id]
                   if has_filter?("subproject_id")
                     case operator_for("subproject_id")
                     when '='
                       # include the selected subprojects
                       ids += values_for("subproject_id").each(&:to_i)
                     when '!*'
                       # main project only
                     else
                       # all subprojects
                       ids += project.child_ids
                     end
                   elsif Setting.display_subprojects_issues?
                     ids += project.child_ids
                   end
                   project_clauses << "#{Issue.table_name}.project_id IN (%s)" % ids.join(',')
                 elsif project
                   project_clauses << "#{Issue.table_name}.project_id = %d" % project.id
                 end
                 project_clauses <<  Project.visible_by(User.current)
                 # filters clauses
                 filters_clauses = []
                 filters.each_key do |field|
                   next if field == "subproject_id"
                   v = values_for(field).clone
                   next unless v and !v.empty?
                   sql = ''
                   is_custom_filter = false
                   if field =~ /^cf_(\d+)$/
                     # custom field
                     db_table = CustomValue.table_name
                     db_field = 'value'
                     is_custom_filter = true
                     sql << "#{Issue.table_name}.id IN (SELECT #{Issue.table_name}.id FROM #{Issue.table_name} LEFT OUTER JOIN #{db_table} ON #{db_table}.customized_type='Issue' AND #{db_table}.customized_id=#{Issue.table_name}.id AND #{db_table}.custom_field_id=#{$1} WHERE "
                   else
                     # regular field
                     db_table = Issue.table_name
                     db_field = field
                     sql << '('
                   end
                   # "me" value subsitution
                   if %w(assigned_to_id author_id).include?(field)
                     v.push(User.current.logged? ? User.current.id.to_s : "0") if v.delete("me")
                   end
                   case operator_for field
                   when "="
                     sql = sql + "#{db_table}.#{db_field} IN (" + v.collect{|val| "'#{connection.quote_string(val)}'"}.join(",") + ")"
                   when "!"
                     sql = sql + "(#{db_table}.#{db_field} IS NULL OR #{db_table}.#{db_field} NOT IN (" + v.collect{|val| "'#{connection.quote_string(val)}'"}.join(",") + "))"
                   when "!*"
                     sql = sql + "#{db_table}.#{db_field} IS NULL"
                     sql << " OR #{db_table}.#{db_field} = ''" if is_custom_filter
                   when "*"
                     sql = sql + "#{db_table}.#{db_field} IS NOT NULL"
                     sql << " AND #{db_table}.#{db_field} <> ''" if is_custom_filter
                   when ">="
                     sql = sql + "#{db_table}.#{db_field} >= #{v.first.to_i}"
                   when "<="
                     sql = sql + "#{db_table}.#{db_field} <= #{v.first.to_i}"
                   when "o"
                     sql = sql + "#{IssueStatus.table_name}.is_closed=#{connection.quoted_false}" if field == "status_id"
                   when "c"
                     sql = sql + "#{IssueStatus.table_name}.is_closed=#{connection.quoted_true}" if field == "status_id"
                   when ">t-"
                     sql = sql + "#{db_table}.#{db_field} BETWEEN '%s' AND '%s'" % [connection.quoted_date((Date.today - v.first.to_i).to_time), connection.quoted_date((Date.today + 1).to_time)]
                   when "<t-"
                     sql = sql + "#{db_table}.#{db_field} <= '%s'" % connection.quoted_date((Date.today - v.first.to_i).to_time)
                   when "t-"
                     sql = sql + "#{db_table}.#{db_field} BETWEEN '%s' AND '%s'" % [connection.quoted_date((Date.today - v.first.to_i).to_time), connection.quoted_date((Date.today - v.first.to_i + 1).to_time)]
                   when ">t+"
                     sql = sql + "#{db_table}.#{db_field} >= '%s'" % connection.quoted_date((Date.today + v.first.to_i).to_time)
                   when "<t+"
                     sql = sql + "#{db_table}.#{db_field} BETWEEN '%s' AND '%s'" % [connection.quoted_date(Date.today.to_time), connection.quoted_date((Date.today + v.first.to_i + 1).to_time)]
                   when "t+"
                     sql = sql + "#{db_table}.#{db_field} BETWEEN '%s' AND '%s'" % [connection.quoted_date((Date.today + v.first.to_i).to_time), connection.quoted_date((Date.today + v.first.to_i + 1).to_time)]
                   when "t"
                     sql = sql + "#{db_table}.#{db_field} BETWEEN '%s' AND '%s'" % [connection.quoted_date(Date.today.to_time), connection.quoted_date((Date.today+1).to_time)]
                   when "w"
                     from = l(:general_first_day_of_week) == '7' ?
                       # week starts on sunday
                       ((Date.today.cwday == 7) ? Time.now.at_beginning_of_day : Time.now.at_beginning_of_week - 1.day) :
                       # week starts on monday (Rails default)
                       Time.now.at_beginning_of_week
                     sql = sql + "#{db_table}.#{db_field} BETWEEN '%s' AND '%s'" % [connection.quoted_date(from), connection.quoted_date(from + 7.days)]
                   when "~"
                     sql = sql + "#{db_table}.#{db_field} LIKE '%#{connection.quote_string(v.first)}%'"
                   when "!~"
                     sql = sql + "#{db_table}.#{db_field} NOT LIKE '%#{connection.quote_string(v.first)}%'"
                   end
                   sql << ')'
                   filters_clauses << sql
                 end if filters and valid?
                 (project_clauses + filters_clauses).join(' AND ')
               end
             end

             # redMine - project management software
             # Copyright (C) 2006-2008  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.
             require File.dirname(__FILE__) + '/../test_helper'
             class QueryTest < Test::Unit::TestCase
               fixtures :projects, :users, :members, :roles, :trackers, :issue_statuses, :issue_categories, :enumerations, :issues, :custom_fields, :custom_values, :queries
               def test_query_with_multiple_custom_fields
                 query = Query.find(1)
                 assert query.valid?
                 assert query.statement.include?("#{CustomValue.table_name}.value IN ('MySQL')")
                 issues = Issue.find :all,:include => [ :assigned_to, :status, :tracker, :project, :priority ], :conditions => query.statement
                 assert_equal 1, issues.length
                 assert_equal Issue.find(3), issues.first
               end
               def test_operator_none
                 query = Query.new(:project => Project.find(1), :name => '_')
                 query.add_filter('fixed_version_id', '!*', [''])
                 query.add_filter('cf_1', '!*', [''])
                 assert query.statement.include?("#{Issue.table_name}.fixed_version_id IS NULL")
                 assert query.statement.include?("#{CustomValue.table_name}.value IS NULL OR #{CustomValue.table_name}.value = ''")
                 issues = Issue.find :all,:include => [ :assigned_to, :status, :tracker, :project, :priority ], :conditions => query.statement
               end
               def test_operator_all
                 query = Query.new(:project => Project.find(1), :name => '_')
                 query.add_filter('fixed_version_id', '*', [''])
                 query.add_filter('cf_1', '*', [''])
                 assert query.statement.include?("#{Issue.table_name}.fixed_version_id IS NOT NULL")
                 assert query.statement.include?("#{CustomValue.table_name}.value IS NOT NULL AND #{CustomValue.table_name}.value <> ''")
                 issues = Issue.find :all,:include => [ :assigned_to, :status, :tracker, :project, :priority ], :conditions => query.statement
               end
               def test_operator_greater_than
                 query = Query.new(:project => Project.find(1), :name => '_')
                 query.add_filter('done_ratio', '>=', ['40'])
                 assert query.statement.include?("#{Issue.table_name}.done_ratio >= 40")
                 issues = Issue.find :all,:include => [ :assigned_to, :status, :tracker, :project, :priority ], :conditions => query.statement
               end
               def test_operator_in_more_than
                 query = Query.new(:project => Project.find(1), :name => '_')
                 query.add_filter('due_date', '>t+', ['15'])
                 assert query.statement.include?("#{Issue.table_name}.due_date >=")
                 issues = Issue.find :all,:include => [ :assigned_to, :status, :tracker, :project, :priority ], :conditions => query.statement
               end
               def test_operator_in_less_than
                 query = Query.new(:project => Project.find(1), :name => '_')
                 query.add_filter('due_date', '<t+', ['15'])
                 assert query.statement.include?("#{Issue.table_name}.due_date BETWEEN")
                 issues = Issue.find :all,:include => [ :assigned_to, :status, :tracker, :project, :priority ], :conditions => query.statement
               end
               def test_operator_today
                 query = Query.new(:project => Project.find(1), :name => '_')
                 query.add_filter('due_date', 't', [''])
                 assert query.statement.include?("#{Issue.table_name}.due_date BETWEEN")
                 issues = Issue.find :all,:include => [ :assigned_to, :status, :tracker, :project, :priority ], :conditions => query.statement
               end
               def test_operator_this_week_on_date
                 query = Query.new(:project => Project.find(1), :name => '_')
                 query.add_filter('due_date', 'w', [''])
                 assert query.statement.include?("#{Issue.table_name}.due_date BETWEEN")
                 issues = Issue.find :all,:include => [ :assigned_to, :status, :tracker, :project, :priority ], :conditions => query.statement
               end
               def test_operator_this_week_on_datetime
                 query = Query.new(:project => Project.find(1), :name => '_')
                 query.add_filter('created_on', 'w', [''])
                 assert query.statement.include?("#{Issue.table_name}.created_on BETWEEN")
                 issues = Issue.find :all,:include => [ :assigned_to, :status, :tracker, :project, :priority ], :conditions => query.statement
               end
               def test_operator_contains
                 query = Query.new(:project => Project.find(1), :name => '_')
                 query.add_filter('subject', '~', ['string'])
                 assert query.statement.include?("#{Issue.table_name}.subject LIKE '%string%'")
                 issues = Issue.find :all,:include => [ :assigned_to, :status, :tracker, :project, :priority ], :conditions => query.statement
               end
               def test_operator_does_not_contains
                 query = Query.new(:project => Project.find(1), :name => '_')
                 query.add_filter('subject', '!~', ['string'])
                 assert query.statement.include?("#{Issue.table_name}.subject NOT LIKE '%string%'")
                 issues = Issue.find :all,:include => [ :assigned_to, :status, :tracker, :project, :priority ], :conditions => query.statement
               end
               def test_default_columns
                 q = Query.new
                 assert !q.columns.empty?
               end
               def test_set_column_names
                 q = Query.new
                 q.column_names = ['tracker', :subject, '', 'unknonw_column']
                 assert_equal [:tracker, :subject], q.columns.collect {|c| c.name}
                 c = q.columns.first
                 assert q.has_column?(c)
               end
+              def test_label_for
+                q = Query.new
+                assert_equal 'assigned_to', q.label_for('assigned_to_id')
+              end
               def test_editable_by
                 admin = User.find(1)
                 manager = User.find(2)
                 developer = User.find(3)
                 # Public query on project 1
                 q = Query.find(1)
                 assert q.editable_by?(admin)
                 assert q.editable_by?(manager)
                 assert !q.editable_by?(developer)
                 # Private query on project 1
                 q = Query.find(2)
                 assert q.editable_by?(admin)
                 assert !q.editable_by?(manager)
                 assert q.editable_by?(developer)
                 # Private query for all projects
                 q = Query.find(3)
                 assert q.editable_by?(admin)
                 assert !q.editable_by?(manager)
                 assert q.editable_by?(developer)
                 # Public query for all projects
                 q = Query.find(4)
                 assert q.editable_by?(admin)
                 assert !q.editable_by?(manager)
                 assert !q.editable_by?(developer)
               end
             end