829 lines
27 KiB
Ruby
829 lines
27 KiB
Ruby
# Redmine - project management software
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# Copyright (C) 2006-2013 Jean-Philippe Lang
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#
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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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# 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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#
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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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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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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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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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class QueryColumn
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attr_accessor :name, :sortable, :groupable, :default_order
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include Redmine::I18n
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def initialize(name, options={})
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self.name = name
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self.sortable = options[:sortable]
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self.groupable = options[:groupable] || false
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if groupable == true
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self.groupable = name.to_s
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end
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self.default_order = options[:default_order]
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@inline = options.key?(:inline) ? options[:inline] : true
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@caption_key = options[:caption] || "field_#{name}".to_sym
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@frozen = options[:frozen]
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end
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def caption
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@caption_key.is_a?(Symbol) ? l(@caption_key) : @caption_key
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end
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# Returns true if the column is sortable, otherwise false
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def sortable?
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!@sortable.nil?
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end
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def sortable
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@sortable.is_a?(Proc) ? @sortable.call : @sortable
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end
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def inline?
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@inline
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end
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def frozen?
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@frozen
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end
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def value(object)
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object.send name
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end
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def css_classes
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name
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end
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end
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class QueryCustomFieldColumn < QueryColumn
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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.sortable = custom_field.order_statement || false
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self.groupable = custom_field.group_statement || false
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@inline = true
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@cf = custom_field
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end
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def caption
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@cf.name
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end
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def custom_field
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@cf
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end
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def value(object)
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cv = object.custom_values.select {|v| v.custom_field_id == @cf.id}.collect {|v| @cf.cast_value(v.value)}
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cv.size > 1 ? cv.sort {|a,b| a.to_s <=> b.to_s} : cv.first
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end
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def css_classes
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@css_classes ||= "#{name} #{@cf.field_format}"
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end
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end
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class QueryAssociationCustomFieldColumn < QueryCustomFieldColumn
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def initialize(association, custom_field)
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super(custom_field)
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self.name = "#{association}.cf_#{custom_field.id}".to_sym
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# TODO: support sorting/grouping by association custom field
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self.sortable = false
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self.groupable = false
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@association = association
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end
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def value(object)
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if assoc = object.send(@association)
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super(assoc)
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end
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end
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def css_classes
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@css_classes ||= "#{@association}_cf_#{@cf.id} #{@cf.field_format}"
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end
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end
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class Query < ActiveRecord::Base
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class StatementInvalid < ::ActiveRecord::StatementInvalid
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end
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belongs_to :project
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belongs_to :user
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serialize :filters
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serialize :column_names
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serialize :sort_criteria, Array
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attr_protected :project_id, :user_id
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validates_presence_of :name
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validates_length_of :name, :maximum => 255
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validate :validate_query_filters
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class_attribute :operators
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self.operators = {
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"=" => :label_equals,
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"!" => :label_not_equals,
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"o" => :label_open_issues,
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"c" => :label_closed_issues,
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"!*" => :label_none,
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"*" => :label_any,
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">=" => :label_greater_or_equal,
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"<=" => :label_less_or_equal,
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"><" => :label_between,
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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_the_next_days,
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"t+" => :label_in,
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"t" => :label_today,
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"ld" => :label_yesterday,
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"w" => :label_this_week,
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"lw" => :label_last_week,
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"l2w" => [:label_last_n_weeks, {:count => 2}],
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"m" => :label_this_month,
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"lm" => :label_last_month,
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"y" => :label_this_year,
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">t-" => :label_less_than_ago,
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"<t-" => :label_more_than_ago,
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"><t-"=> :label_in_the_past_days,
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"t-" => :label_ago,
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"~" => :label_contains,
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"!~" => :label_not_contains,
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"=p" => :label_any_issues_in_project,
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"=!p" => :label_any_issues_not_in_project,
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"!p" => :label_no_issues_in_project
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}
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class_attribute :operators_by_filter_type
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self.operators_by_filter_type = {
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:list => [ "=", "!" ],
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:list_status => [ "o", "=", "!", "c", "*" ],
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:list_optional => [ "=", "!", "!*", "*" ],
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:list_subprojects => [ "*", "!*", "=" ],
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:date => [ "=", ">=", "<=", "><", "<t+", ">t+", "><t+", "t+", "t", "ld", "w", "lw", "l2w", "m", "lm", "y", ">t-", "<t-", "><t-", "t-", "!*", "*" ],
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:date_past => [ "=", ">=", "<=", "><", ">t-", "<t-", "><t-", "t-", "t", "ld", "w", "lw", "l2w", "m", "lm", "y", "!*", "*" ],
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:string => [ "=", "~", "!", "!~", "!*", "*" ],
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:text => [ "~", "!~", "!*", "*" ],
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:integer => [ "=", ">=", "<=", "><", "!*", "*" ],
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:float => [ "=", ">=", "<=", "><", "!*", "*" ],
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:relation => ["=", "=p", "=!p", "!p", "!*", "*"]
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}
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class_attribute :available_columns
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self.available_columns = []
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class_attribute :queried_class
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def queried_table_name
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@queried_table_name ||= self.class.queried_class.table_name
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end
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def initialize(attributes=nil, *args)
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super attributes
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@is_for_all = project.nil?
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end
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# Builds the query from the given params
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def build_from_params(params)
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if params[:fields] || params[:f]
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self.filters = {}
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add_filters(params[:fields] || params[:f], params[:operators] || params[:op], params[:values] || params[:v])
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else
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available_filters.keys.each do |field|
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add_short_filter(field, params[field]) if params[field]
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end
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end
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self.group_by = params[:group_by] || (params[:query] && params[:query][:group_by])
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self.column_names = params[:c] || (params[:query] && params[:query][:column_names])
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self
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end
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# Builds a new query from the given params and attributes
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def self.build_from_params(params, attributes={})
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new(attributes).build_from_params(params)
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end
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def validate_query_filters
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filters.each_key do |field|
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if values_for(field)
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case type_for(field)
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when :integer
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add_filter_error(field, :invalid) if values_for(field).detect {|v| v.present? && !v.match(/^[+-]?\d+$/) }
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when :float
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add_filter_error(field, :invalid) if values_for(field).detect {|v| v.present? && !v.match(/^[+-]?\d+(\.\d*)?$/) }
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when :date, :date_past
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case operator_for(field)
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when "=", ">=", "<=", "><"
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add_filter_error(field, :invalid) if values_for(field).detect {|v| v.present? && (!v.match(/^\d{4}-\d{2}-\d{2}$/) || (Date.parse(v) rescue nil).nil?) }
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when ">t-", "<t-", "t-", ">t+", "<t+", "t+", "><t+", "><t-"
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add_filter_error(field, :invalid) if values_for(field).detect {|v| v.present? && !v.match(/^\d+$/) }
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end
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end
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end
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add_filter_error(field, :blank) unless
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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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# filter doesn't require any value
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["o", "c", "!*", "*", "t", "ld", "w", "lw", "l2w", "m", "lm", "y"].include? operator_for(field)
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end if filters
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end
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def add_filter_error(field, message)
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m = label_for(field) + " " + l(message, :scope => 'activerecord.errors.messages')
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errors.add(:base, m)
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end
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def editable_by?(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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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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is_public && !@is_for_all && user.allowed_to?(:manage_public_queries, project)
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end
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def trackers
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@trackers ||= project.nil? ? Tracker.sorted.all : project.rolled_up_trackers
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end
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# Returns a hash of localized labels for all filter operators
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def self.operators_labels
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operators.inject({}) {|h, operator| h[operator.first] = l(*operator.last); h}
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end
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# Returns a representation of the available filters for JSON serialization
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def available_filters_as_json
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json = {}
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available_filters.each do |field, options|
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json[field] = options.slice(:type, :name, :values).stringify_keys
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end
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json
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end
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def all_projects
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@all_projects ||= Project.visible.all
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end
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def all_projects_values
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return @all_projects_values if @all_projects_values
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values = []
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Project.project_tree(all_projects) do |p, level|
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prefix = (level > 0 ? ('--' * level + ' ') : '')
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values << ["#{prefix}#{p.name}", p.id.to_s]
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end
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@all_projects_values = values
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end
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# Adds available filters
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def initialize_available_filters
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# implemented by sub-classes
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end
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protected :initialize_available_filters
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# Adds an available filter
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def add_available_filter(field, options)
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@available_filters ||= ActiveSupport::OrderedHash.new
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@available_filters[field] = options
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@available_filters
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end
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# Removes an available filter
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def delete_available_filter(field)
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if @available_filters
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@available_filters.delete(field)
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end
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end
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# Return a hash of available filters
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def available_filters
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unless @available_filters
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initialize_available_filters
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@available_filters.each do |field, options|
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options[:name] ||= l(options[:label] || "field_#{field}".gsub(/_id$/, ''))
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end
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end
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@available_filters
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end
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def add_filter(field, operator, values=nil)
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# values must be an array
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return unless values.nil? || values.is_a?(Array)
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# check if field is defined as an available filter
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if available_filters.has_key? field
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filter_options = available_filters[field]
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filters[field] = {:operator => operator, :values => (values || [''])}
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end
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end
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def add_short_filter(field, expression)
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return unless expression && available_filters.has_key?(field)
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field_type = available_filters[field][:type]
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operators_by_filter_type[field_type].sort.reverse.detect do |operator|
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next unless expression =~ /^#{Regexp.escape(operator)}(.*)$/
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values = $1
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add_filter field, operator, values.present? ? values.split('|') : ['']
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end || add_filter(field, '=', expression.split('|'))
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end
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# Add multiple filters using +add_filter+
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def add_filters(fields, operators, values)
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if fields.is_a?(Array) && operators.is_a?(Hash) && (values.nil? || values.is_a?(Hash))
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fields.each do |field|
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add_filter(field, operators[field], values && values[field])
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end
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end
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end
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def has_filter?(field)
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filters and filters[field]
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end
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def type_for(field)
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available_filters[field][:type] if available_filters.has_key?(field)
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end
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def operator_for(field)
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has_filter?(field) ? filters[field][:operator] : nil
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end
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def values_for(field)
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has_filter?(field) ? filters[field][:values] : nil
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end
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def value_for(field, index=0)
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(values_for(field) || [])[index]
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end
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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 ||= l("field_#{field.to_s.gsub(/_id$/, '')}", :default => field)
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end
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def self.add_available_column(column)
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self.available_columns << (column) if column.is_a?(QueryColumn)
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end
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# Returns an array of columns that can be used to group the results
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def groupable_columns
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available_columns.select {|c| c.groupable}
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end
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# Returns a Hash of columns and the key for sorting
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def sortable_columns
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available_columns.inject({}) {|h, column|
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h[column.name.to_s] = column.sortable
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h
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}
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end
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def columns
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# preserve the column_names order
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cols = (has_default_columns? ? default_columns_names : column_names).collect do |name|
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available_columns.find { |col| col.name == name }
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end.compact
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available_columns.select(&:frozen?) | cols
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end
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def inline_columns
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columns.select(&:inline?)
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end
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def block_columns
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columns.reject(&:inline?)
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end
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def available_inline_columns
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available_columns.select(&:inline?)
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end
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def available_block_columns
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available_columns.reject(&:inline?)
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end
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def default_columns_names
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[]
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end
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def column_names=(names)
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if names
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names = names.select {|n| n.is_a?(Symbol) || !n.blank? }
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names = names.collect {|n| n.is_a?(Symbol) ? n : n.to_sym }
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# Set column_names to nil if default columns
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if names == default_columns_names
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names = nil
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end
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end
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write_attribute(:column_names, names)
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end
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def has_column?(column)
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column_names && column_names.include?(column.is_a?(QueryColumn) ? column.name : column)
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end
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def has_default_columns?
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column_names.nil? || column_names.empty?
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end
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def sort_criteria=(arg)
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c = []
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if arg.is_a?(Hash)
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arg = arg.keys.sort.collect {|k| arg[k]}
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end
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c = arg.select {|k,o| !k.to_s.blank?}.slice(0,3).collect {|k,o| [k.to_s, (o == 'desc' || o == false) ? 'desc' : 'asc']}
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write_attribute(:sort_criteria, c)
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end
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def sort_criteria
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read_attribute(:sort_criteria) || []
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end
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def sort_criteria_key(arg)
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sort_criteria && sort_criteria[arg] && sort_criteria[arg].first
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end
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def sort_criteria_order(arg)
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sort_criteria && sort_criteria[arg] && sort_criteria[arg].last
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end
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def sort_criteria_order_for(key)
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sort_criteria.detect {|k, order| key.to_s == k}.try(:last)
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end
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# Returns the SQL sort order that should be prepended for grouping
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def group_by_sort_order
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if grouped? && (column = group_by_column)
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order = sort_criteria_order_for(column.name) || column.default_order
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column.sortable.is_a?(Array) ?
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column.sortable.collect {|s| "#{s} #{order}"}.join(',') :
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"#{column.sortable} #{order}"
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end
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end
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# Returns true if the query is a grouped query
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def grouped?
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!group_by_column.nil?
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end
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def group_by_column
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groupable_columns.detect {|c| c.groupable && c.name.to_s == group_by}
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end
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def group_by_statement
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group_by_column.try(:groupable)
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end
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def project_statement
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project_clauses = []
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if project && !project.descendants.active.empty?
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ids = [project.id]
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if has_filter?("subproject_id")
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case operator_for("subproject_id")
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when '='
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# include the selected subprojects
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ids += values_for("subproject_id").each(&:to_i)
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when '!*'
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# main project only
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else
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# all subprojects
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ids += project.descendants.collect(&:id)
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end
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elsif Setting.display_subprojects_issues?
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ids += project.descendants.collect(&:id)
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end
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project_clauses << "#{Project.table_name}.id IN (%s)" % ids.join(',')
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elsif project
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project_clauses << "#{Project.table_name}.id = %d" % project.id
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end
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project_clauses.any? ? project_clauses.join(' AND ') : nil
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end
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def statement
|
|
# 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?
|
|
operator = operator_for(field)
|
|
|
|
# "me" value subsitution
|
|
if %w(assigned_to_id author_id user_id watcher_id).include?(field)
|
|
if v.delete("me")
|
|
if User.current.logged?
|
|
v.push(User.current.id.to_s)
|
|
v += User.current.group_ids.map(&:to_s) if field == 'assigned_to_id'
|
|
else
|
|
v.push("0")
|
|
end
|
|
end
|
|
end
|
|
|
|
if field == 'project_id'
|
|
if v.delete('mine')
|
|
v += User.current.memberships.map(&:project_id).map(&:to_s)
|
|
end
|
|
end
|
|
|
|
if field =~ /cf_(\d+)$/
|
|
# custom field
|
|
filters_clauses << sql_for_custom_field(field, operator, v, $1)
|
|
elsif respond_to?("sql_for_#{field}_field")
|
|
# specific statement
|
|
filters_clauses << send("sql_for_#{field}_field", field, operator, v)
|
|
else
|
|
# regular field
|
|
filters_clauses << '(' + sql_for_field(field, operator, v, queried_table_name, field) + ')'
|
|
end
|
|
end if filters and valid?
|
|
|
|
filters_clauses << project_statement
|
|
filters_clauses.reject!(&:blank?)
|
|
|
|
filters_clauses.any? ? filters_clauses.join(' AND ') : nil
|
|
end
|
|
|
|
private
|
|
|
|
def sql_for_custom_field(field, operator, value, custom_field_id)
|
|
db_table = CustomValue.table_name
|
|
db_field = 'value'
|
|
filter = @available_filters[field]
|
|
return nil unless filter
|
|
if filter[:format] == 'user'
|
|
if value.delete('me')
|
|
value.push User.current.id.to_s
|
|
end
|
|
end
|
|
not_in = nil
|
|
if operator == '!'
|
|
# Makes ! operator work for custom fields with multiple values
|
|
operator = '='
|
|
not_in = 'NOT'
|
|
end
|
|
customized_key = "id"
|
|
customized_class = queried_class
|
|
if field =~ /^(.+)\.cf_/
|
|
assoc = $1
|
|
customized_key = "#{assoc}_id"
|
|
customized_class = queried_class.reflect_on_association(assoc.to_sym).klass.base_class rescue nil
|
|
raise "Unknown #{queried_class.name} association #{assoc}" unless customized_class
|
|
end
|
|
"#{queried_table_name}.#{customized_key} #{not_in} IN (SELECT #{customized_class.table_name}.id FROM #{customized_class.table_name} LEFT OUTER JOIN #{db_table} ON #{db_table}.customized_type='#{customized_class}' AND #{db_table}.customized_id=#{customized_class.table_name}.id AND #{db_table}.custom_field_id=#{custom_field_id} WHERE " +
|
|
sql_for_field(field, operator, value, db_table, db_field, true) + ')'
|
|
end
|
|
|
|
# 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 = ''
|
|
case operator
|
|
when "="
|
|
if value.any?
|
|
case type_for(field)
|
|
when :date, :date_past
|
|
sql = date_clause(db_table, db_field, (Date.parse(value.first) rescue nil), (Date.parse(value.first) rescue nil))
|
|
when :integer
|
|
if is_custom_filter
|
|
sql = "(#{db_table}.#{db_field} <> '' AND CAST(CASE #{db_table}.#{db_field} WHEN '' THEN '0' ELSE #{db_table}.#{db_field} END AS decimal(30,3)) = #{value.first.to_i})"
|
|
else
|
|
sql = "#{db_table}.#{db_field} = #{value.first.to_i}"
|
|
end
|
|
when :float
|
|
if is_custom_filter
|
|
sql = "(#{db_table}.#{db_field} <> '' AND CAST(CASE #{db_table}.#{db_field} WHEN '' THEN '0' ELSE #{db_table}.#{db_field} END AS decimal(30,3)) BETWEEN #{value.first.to_f - 1e-5} AND #{value.first.to_f + 1e-5})"
|
|
else
|
|
sql = "#{db_table}.#{db_field} BETWEEN #{value.first.to_f - 1e-5} AND #{value.first.to_f + 1e-5}"
|
|
end
|
|
else
|
|
sql = "#{db_table}.#{db_field} IN (" + value.collect{|val| "'#{connection.quote_string(val)}'"}.join(",") + ")"
|
|
end
|
|
else
|
|
# IN an empty set
|
|
sql = "1=0"
|
|
end
|
|
when "!"
|
|
if value.any?
|
|
sql = "(#{db_table}.#{db_field} IS NULL OR #{db_table}.#{db_field} NOT IN (" + value.collect{|val| "'#{connection.quote_string(val)}'"}.join(",") + "))"
|
|
else
|
|
# NOT IN an empty set
|
|
sql = "1=1"
|
|
end
|
|
when "!*"
|
|
sql = "#{db_table}.#{db_field} IS NULL"
|
|
sql << " OR #{db_table}.#{db_field} = ''" if is_custom_filter
|
|
when "*"
|
|
sql = "#{db_table}.#{db_field} IS NOT NULL"
|
|
sql << " AND #{db_table}.#{db_field} <> ''" if is_custom_filter
|
|
when ">="
|
|
if [:date, :date_past].include?(type_for(field))
|
|
sql = date_clause(db_table, db_field, (Date.parse(value.first) rescue nil), nil)
|
|
else
|
|
if is_custom_filter
|
|
sql = "(#{db_table}.#{db_field} <> '' AND CAST(CASE #{db_table}.#{db_field} WHEN '' THEN '0' ELSE #{db_table}.#{db_field} END AS decimal(30,3)) >= #{value.first.to_f})"
|
|
else
|
|
sql = "#{db_table}.#{db_field} >= #{value.first.to_f}"
|
|
end
|
|
end
|
|
when "<="
|
|
if [:date, :date_past].include?(type_for(field))
|
|
sql = date_clause(db_table, db_field, nil, (Date.parse(value.first) rescue nil))
|
|
else
|
|
if is_custom_filter
|
|
sql = "(#{db_table}.#{db_field} <> '' AND CAST(CASE #{db_table}.#{db_field} WHEN '' THEN '0' ELSE #{db_table}.#{db_field} END AS decimal(30,3)) <= #{value.first.to_f})"
|
|
else
|
|
sql = "#{db_table}.#{db_field} <= #{value.first.to_f}"
|
|
end
|
|
end
|
|
when "><"
|
|
if [:date, :date_past].include?(type_for(field))
|
|
sql = date_clause(db_table, db_field, (Date.parse(value[0]) rescue nil), (Date.parse(value[1]) rescue nil))
|
|
else
|
|
if is_custom_filter
|
|
sql = "(#{db_table}.#{db_field} <> '' AND CAST(CASE #{db_table}.#{db_field} WHEN '' THEN '0' ELSE #{db_table}.#{db_field} END AS decimal(30,3)) BETWEEN #{value[0].to_f} AND #{value[1].to_f})"
|
|
else
|
|
sql = "#{db_table}.#{db_field} BETWEEN #{value[0].to_f} AND #{value[1].to_f}"
|
|
end
|
|
end
|
|
when "o"
|
|
sql = "#{queried_table_name}.status_id IN (SELECT id FROM #{IssueStatus.table_name} WHERE is_closed=#{connection.quoted_false})" if field == "status_id"
|
|
when "c"
|
|
sql = "#{queried_table_name}.status_id IN (SELECT id FROM #{IssueStatus.table_name} WHERE is_closed=#{connection.quoted_true})" if field == "status_id"
|
|
when "><t-"
|
|
# between today - n days and today
|
|
sql = relative_date_clause(db_table, db_field, - value.first.to_i, 0)
|
|
when ">t-"
|
|
# >= today - n days
|
|
sql = relative_date_clause(db_table, db_field, - value.first.to_i, nil)
|
|
when "<t-"
|
|
# <= today - n days
|
|
sql = relative_date_clause(db_table, db_field, nil, - value.first.to_i)
|
|
when "t-"
|
|
# = n days in past
|
|
sql = relative_date_clause(db_table, db_field, - value.first.to_i, - value.first.to_i)
|
|
when "><t+"
|
|
# between today and today + n days
|
|
sql = relative_date_clause(db_table, db_field, 0, value.first.to_i)
|
|
when ">t+"
|
|
# >= today + n days
|
|
sql = relative_date_clause(db_table, db_field, value.first.to_i, nil)
|
|
when "<t+"
|
|
# <= today + n days
|
|
sql = relative_date_clause(db_table, db_field, nil, value.first.to_i)
|
|
when "t+"
|
|
# = today + n days
|
|
sql = relative_date_clause(db_table, db_field, value.first.to_i, value.first.to_i)
|
|
when "t"
|
|
# = today
|
|
sql = relative_date_clause(db_table, db_field, 0, 0)
|
|
when "ld"
|
|
# = yesterday
|
|
sql = relative_date_clause(db_table, db_field, -1, -1)
|
|
when "w"
|
|
# = this week
|
|
first_day_of_week = l(:general_first_day_of_week).to_i
|
|
day_of_week = Date.today.cwday
|
|
days_ago = (day_of_week >= first_day_of_week ? day_of_week - first_day_of_week : day_of_week + 7 - first_day_of_week)
|
|
sql = relative_date_clause(db_table, db_field, - days_ago, - days_ago + 6)
|
|
when "lw"
|
|
# = last week
|
|
first_day_of_week = l(:general_first_day_of_week).to_i
|
|
day_of_week = Date.today.cwday
|
|
days_ago = (day_of_week >= first_day_of_week ? day_of_week - first_day_of_week : day_of_week + 7 - first_day_of_week)
|
|
sql = relative_date_clause(db_table, db_field, - days_ago - 7, - days_ago - 1)
|
|
when "l2w"
|
|
# = last 2 weeks
|
|
first_day_of_week = l(:general_first_day_of_week).to_i
|
|
day_of_week = Date.today.cwday
|
|
days_ago = (day_of_week >= first_day_of_week ? day_of_week - first_day_of_week : day_of_week + 7 - first_day_of_week)
|
|
sql = relative_date_clause(db_table, db_field, - days_ago - 14, - days_ago - 1)
|
|
when "m"
|
|
# = this month
|
|
date = Date.today
|
|
sql = date_clause(db_table, db_field, date.beginning_of_month, date.end_of_month)
|
|
when "lm"
|
|
# = last month
|
|
date = Date.today.prev_month
|
|
sql = date_clause(db_table, db_field, date.beginning_of_month, date.end_of_month)
|
|
when "y"
|
|
# = this year
|
|
date = Date.today
|
|
sql = date_clause(db_table, db_field, date.beginning_of_year, date.end_of_year)
|
|
when "~"
|
|
sql = "LOWER(#{db_table}.#{db_field}) LIKE '%#{connection.quote_string(value.first.to_s.downcase)}%'"
|
|
when "!~"
|
|
sql = "LOWER(#{db_table}.#{db_field}) NOT LIKE '%#{connection.quote_string(value.first.to_s.downcase)}%'"
|
|
else
|
|
raise "Unknown query operator #{operator}"
|
|
end
|
|
|
|
return sql
|
|
end
|
|
|
|
def add_custom_fields_filters(custom_fields, assoc=nil)
|
|
return unless custom_fields.present?
|
|
|
|
custom_fields.select(&:is_filter?).sort.each do |field|
|
|
case field.field_format
|
|
when "text"
|
|
options = { :type => :text }
|
|
when "list"
|
|
options = { :type => :list_optional, :values => field.possible_values }
|
|
when "date"
|
|
options = { :type => :date }
|
|
when "bool"
|
|
options = { :type => :list, :values => [[l(:general_text_yes), "1"], [l(:general_text_no), "0"]] }
|
|
when "int"
|
|
options = { :type => :integer }
|
|
when "float"
|
|
options = { :type => :float }
|
|
when "user", "version"
|
|
next unless project
|
|
values = field.possible_values_options(project)
|
|
if User.current.logged? && field.field_format == 'user'
|
|
values.unshift ["<< #{l(:label_me)} >>", "me"]
|
|
end
|
|
options = { :type => :list_optional, :values => values }
|
|
else
|
|
options = { :type => :string }
|
|
end
|
|
filter_id = "cf_#{field.id}"
|
|
filter_name = field.name
|
|
if assoc.present?
|
|
filter_id = "#{assoc}.#{filter_id}"
|
|
filter_name = l("label_attribute_of_#{assoc}", :name => filter_name)
|
|
end
|
|
add_available_filter filter_id, options.merge({
|
|
:name => filter_name,
|
|
:format => field.field_format,
|
|
:field => field
|
|
})
|
|
end
|
|
end
|
|
|
|
def add_associations_custom_fields_filters(*associations)
|
|
fields_by_class = CustomField.where(:is_filter => true).group_by(&:class)
|
|
associations.each do |assoc|
|
|
association_klass = queried_class.reflect_on_association(assoc).klass
|
|
fields_by_class.each do |field_class, fields|
|
|
if field_class.customized_class <= association_klass
|
|
add_custom_fields_filters(fields, assoc)
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
# Returns a SQL clause for a date or datetime field.
|
|
def date_clause(table, field, from, to)
|
|
s = []
|
|
if from
|
|
from_yesterday = from - 1
|
|
from_yesterday_time = Time.local(from_yesterday.year, from_yesterday.month, from_yesterday.day)
|
|
if self.class.default_timezone == :utc
|
|
from_yesterday_time = from_yesterday_time.utc
|
|
end
|
|
s << ("#{table}.#{field} > '%s'" % [connection.quoted_date(from_yesterday_time.end_of_day)])
|
|
end
|
|
if to
|
|
to_time = Time.local(to.year, to.month, to.day)
|
|
if self.class.default_timezone == :utc
|
|
to_time = to_time.utc
|
|
end
|
|
s << ("#{table}.#{field} <= '%s'" % [connection.quoted_date(to_time.end_of_day)])
|
|
end
|
|
s.join(' AND ')
|
|
end
|
|
|
|
# Returns a SQL clause for a date or datetime field using relative dates.
|
|
def relative_date_clause(table, field, days_from, days_to)
|
|
date_clause(table, field, (days_from ? Date.today + days_from : nil), (days_to ? Date.today + days_to : nil))
|
|
end
|
|
|
|
# Additional joins required for the given sort options
|
|
def joins_for_order_statement(order_options)
|
|
joins = []
|
|
|
|
if order_options
|
|
if order_options.include?('authors')
|
|
joins << "LEFT OUTER JOIN #{User.table_name} authors ON authors.id = #{queried_table_name}.author_id"
|
|
end
|
|
order_options.scan(/cf_\d+/).uniq.each do |name|
|
|
column = available_columns.detect {|c| c.name.to_s == name}
|
|
join = column && column.custom_field.join_for_order_statement
|
|
if join
|
|
joins << join
|
|
end
|
|
end
|
|
end
|
|
|
|
joins.any? ? joins.join(' ') : nil
|
|
end
|
|
end
|