685 lines
24 KiB
Ruby
685 lines
24 KiB
Ruby
# Redmine - project management software
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# Copyright (C) 2006-2014 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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module Redmine
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module FieldFormat
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def self.add(name, klass)
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all[name.to_s] = klass.instance
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end
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def self.delete(name)
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all.delete(name.to_s)
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end
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def self.all
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@formats ||= Hash.new(Base.instance)
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end
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def self.available_formats
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all.keys
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end
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def self.find(name)
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all[name.to_s]
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end
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# Return an array of custom field formats which can be used in select_tag
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def self.as_select(class_name=nil)
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formats = all.values.select do |format|
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format.class.customized_class_names.nil? || format.class.customized_class_names.include?(class_name)
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end
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formats.map {|format| [::I18n.t(format.label), format.name] }.sort_by(&:first)
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end
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class Base
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include Singleton
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include Redmine::I18n
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include ERB::Util
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class_attribute :format_name
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self.format_name = nil
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# Set this to true if the format supports multiple values
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class_attribute :multiple_supported
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self.multiple_supported = false
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# Set this to true if the format supports textual search on custom values
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class_attribute :searchable_supported
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self.searchable_supported = false
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# Restricts the classes that the custom field can be added to
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# Set to nil for no restrictions
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class_attribute :customized_class_names
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self.customized_class_names = nil
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# Name of the partial for editing the custom field
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class_attribute :form_partial
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self.form_partial = nil
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def self.add(name)
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self.format_name = name
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Redmine::FieldFormat.add(name, self)
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end
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private_class_method :add
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def self.field_attributes(*args)
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CustomField.store_accessor :format_store, *args
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end
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field_attributes :url_pattern
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def name
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self.class.format_name
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end
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def label
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"label_#{name}"
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end
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def cast_custom_value(custom_value)
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cast_value(custom_value.custom_field, custom_value.value, custom_value.customized)
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end
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def cast_value(custom_field, value, customized=nil)
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if value.blank?
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nil
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elsif value.is_a?(Array)
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value.map do |v|
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cast_single_value(custom_field, v, customized)
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end.sort
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else
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cast_single_value(custom_field, value, customized)
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end
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end
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def cast_single_value(custom_field, value, customized=nil)
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value.to_s
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end
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def target_class
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nil
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end
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def possible_custom_value_options(custom_value)
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possible_values_options(custom_value.custom_field, custom_value.customized)
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end
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def possible_values_options(custom_field, object=nil)
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[]
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end
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# Returns the validation errors for custom_field
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# Should return an empty array if custom_field is valid
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def validate_custom_field(custom_field)
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[]
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end
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# Returns the validation error messages for custom_value
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# Should return an empty array if custom_value is valid
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def validate_custom_value(custom_value)
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values = Array.wrap(custom_value.value).reject {|value| value.to_s == ''}
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errors = values.map do |value|
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validate_single_value(custom_value.custom_field, value, custom_value.customized)
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end
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errors.flatten.uniq
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end
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def validate_single_value(custom_field, value, customized=nil)
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[]
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end
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def formatted_custom_value(view, custom_value, html=false)
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formatted_value(view, custom_value.custom_field, custom_value.value, custom_value.customized, html)
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end
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def formatted_value(view, custom_field, value, customized=nil, html=false)
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casted = cast_value(custom_field, value, customized)
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if custom_field.url_pattern.present?
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texts_and_urls = Array.wrap(casted).map do |single_value|
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text = view.format_object(single_value, false).to_s
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url = url_from_pattern(custom_field, single_value, customized)
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[text, url]
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end
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links = texts_and_urls.sort_by(&:first).map {|text, url| view.link_to text, url}
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links.join(', ').html_safe
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else
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casted
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end
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end
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# Returns an URL generated with the custom field URL pattern
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# and variables substitution:
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# %value% => the custom field value
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# %id% => id of the customized object
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# %project_id% => id of the project of the customized object if defined
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# %project_identifier% => identifier of the project of the customized object if defined
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# %m1%, %m2%... => capture groups matches of the custom field regexp if defined
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def url_from_pattern(custom_field, value, customized)
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url = custom_field.url_pattern.to_s.dup
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url.gsub!('%value%') {value.to_s}
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url.gsub!('%id%') {customized.id.to_s}
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url.gsub!('%project_id%') {(customized.respond_to?(:project) ? customized.project.try(:id) : nil).to_s}
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url.gsub!('%project_identifier%') {(customized.respond_to?(:project) ? customized.project.try(:identifier) : nil).to_s}
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if custom_field.regexp.present?
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url.gsub!(%r{%m(\d+)%}) do
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m = $1.to_i
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if matches ||= value.to_s.match(Regexp.new(custom_field.regexp))
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matches[m].to_s
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end
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end
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end
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url
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end
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protected :url_from_pattern
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def edit_tag(view, tag_id, tag_name, custom_value, options={})
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view.text_field_tag(tag_name, custom_value.value, options.merge(:id => tag_id))
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end
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def bulk_edit_tag(view, tag_id, tag_name, custom_field, objects, value, options={})
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view.text_field_tag(tag_name, value, options.merge(:id => tag_id)) +
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bulk_clear_tag(view, tag_id, tag_name, custom_field, value)
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end
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def bulk_clear_tag(view, tag_id, tag_name, custom_field, value)
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if custom_field.is_required?
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''.html_safe
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else
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view.content_tag('label',
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view.check_box_tag(tag_name, '__none__', (value == '__none__'), :id => nil, :data => {:disables => "##{tag_id}"}) + l(:button_clear),
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:class => 'inline'
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)
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end
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end
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protected :bulk_clear_tag
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def query_filter_options(custom_field, query)
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{:type => :string}
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end
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def before_custom_field_save(custom_field)
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end
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# Returns a ORDER BY clause that can used to sort customized
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# objects by their value of the custom field.
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# Returns nil if the custom field can not be used for sorting.
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def order_statement(custom_field)
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# COALESCE is here to make sure that blank and NULL values are sorted equally
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"COALESCE(#{join_alias custom_field}.value, '')"
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end
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# Returns a GROUP BY clause that can used to group by custom value
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# Returns nil if the custom field can not be used for grouping.
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def group_statement(custom_field)
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nil
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end
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# Returns a JOIN clause that is added to the query when sorting by custom values
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def join_for_order_statement(custom_field)
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alias_name = join_alias(custom_field)
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"LEFT OUTER JOIN #{CustomValue.table_name} #{alias_name}" +
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" ON #{alias_name}.customized_type = '#{custom_field.class.customized_class.base_class.name}'" +
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" AND #{alias_name}.customized_id = #{custom_field.class.customized_class.table_name}.id" +
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" AND #{alias_name}.custom_field_id = #{custom_field.id}" +
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" AND (#{custom_field.visibility_by_project_condition})" +
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" AND #{alias_name}.value <> ''" +
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" AND #{alias_name}.id = (SELECT max(#{alias_name}_2.id) FROM #{CustomValue.table_name} #{alias_name}_2" +
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" WHERE #{alias_name}_2.customized_type = #{alias_name}.customized_type" +
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" AND #{alias_name}_2.customized_id = #{alias_name}.customized_id" +
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" AND #{alias_name}_2.custom_field_id = #{alias_name}.custom_field_id)"
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end
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def join_alias(custom_field)
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"cf_#{custom_field.id}"
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end
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protected :join_alias
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end
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class Unbounded < Base
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def validate_single_value(custom_field, value, customized=nil)
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errs = super
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value = value.to_s
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unless custom_field.regexp.blank? or value =~ Regexp.new(custom_field.regexp)
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errs << ::I18n.t('activerecord.errors.messages.invalid')
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end
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if custom_field.min_length && value.length < custom_field.min_length
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errs << ::I18n.t('activerecord.errors.messages.too_short', :count => custom_field.min_length)
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end
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if custom_field.max_length && custom_field.max_length > 0 && value.length > custom_field.max_length
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errs << ::I18n.t('activerecord.errors.messages.too_long', :count => custom_field.max_length)
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end
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errs
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end
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end
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class StringFormat < Unbounded
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add 'string'
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self.searchable_supported = true
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self.form_partial = 'custom_fields/formats/string'
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field_attributes :text_formatting
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def formatted_value(view, custom_field, value, customized=nil, html=false)
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if html
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if custom_field.url_pattern.present?
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super
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elsif custom_field.text_formatting == 'full'
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view.textilizable(value, :object => customized)
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else
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value.to_s
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end
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else
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value.to_s
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end
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end
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end
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class TextFormat < Unbounded
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add 'text'
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self.searchable_supported = true
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self.form_partial = 'custom_fields/formats/text'
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def formatted_value(view, custom_field, value, customized=nil, html=false)
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if html
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if custom_field.text_formatting == 'full'
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view.textilizable(value, :object => customized)
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else
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view.simple_format(html_escape(value))
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end
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else
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value.to_s
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end
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end
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def edit_tag(view, tag_id, tag_name, custom_value, options={})
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view.text_area_tag(tag_name, custom_value.value, options.merge(:id => tag_id, :rows => 3))
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end
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def bulk_edit_tag(view, tag_id, tag_name, custom_field, objects, value, options={})
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view.text_area_tag(tag_name, value, options.merge(:id => tag_id, :rows => 3)) +
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'<br />'.html_safe +
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bulk_clear_tag(view, tag_id, tag_name, custom_field, value)
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end
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def query_filter_options(custom_field, query)
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{:type => :text}
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end
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end
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class LinkFormat < StringFormat
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add 'link'
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self.searchable_supported = false
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self.form_partial = 'custom_fields/formats/link'
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def formatted_value(view, custom_field, value, customized=nil, html=false)
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if html
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if custom_field.url_pattern.present?
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url = url_from_pattern(custom_field, value, customized)
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else
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url = value.to_s
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unless url =~ %r{\A[a-z]+://}i
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# no protocol found, use http by default
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url = "http://" + url
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end
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end
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view.link_to value.to_s, url
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else
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value.to_s
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end
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end
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end
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class Numeric < Unbounded
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self.form_partial = 'custom_fields/formats/numeric'
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def order_statement(custom_field)
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# Make the database cast values into numeric
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# Postgresql will raise an error if a value can not be casted!
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# CustomValue validations should ensure that it doesn't occur
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"CAST(CASE #{join_alias custom_field}.value WHEN '' THEN '0' ELSE #{join_alias custom_field}.value END AS decimal(30,3))"
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end
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end
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class IntFormat < Numeric
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add 'int'
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def label
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"label_integer"
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end
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def cast_single_value(custom_field, value, customized=nil)
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value.to_i
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end
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def validate_single_value(custom_field, value, customized=nil)
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errs = super
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errs << ::I18n.t('activerecord.errors.messages.not_a_number') unless value =~ /^[+-]?\d+$/
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errs
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end
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def query_filter_options(custom_field, query)
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{:type => :integer}
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end
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def group_statement(custom_field)
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order_statement(custom_field)
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end
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end
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class FloatFormat < Numeric
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add 'float'
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def cast_single_value(custom_field, value, customized=nil)
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value.to_f
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end
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def validate_single_value(custom_field, value, customized=nil)
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errs = super
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errs << ::I18n.t('activerecord.errors.messages.invalid') unless (Kernel.Float(value) rescue nil)
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errs
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end
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def query_filter_options(custom_field, query)
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{:type => :float}
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end
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end
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class DateFormat < Unbounded
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add 'date'
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self.form_partial = 'custom_fields/formats/date'
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def cast_single_value(custom_field, value, customized=nil)
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value.to_date rescue nil
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end
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def validate_single_value(custom_field, value, customized=nil)
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if value =~ /^\d{4}-\d{2}-\d{2}$/ && (value.to_date rescue false)
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[]
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else
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[::I18n.t('activerecord.errors.messages.not_a_date')]
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end
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end
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def edit_tag(view, tag_id, tag_name, custom_value, options={})
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view.text_field_tag(tag_name, custom_value.value, options.merge(:id => tag_id, :size => 10)) +
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view.calendar_for(tag_id)
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end
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def bulk_edit_tag(view, tag_id, tag_name, custom_field, objects, value, options={})
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view.text_field_tag(tag_name, value, options.merge(:id => tag_id, :size => 10)) +
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view.calendar_for(tag_id) +
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bulk_clear_tag(view, tag_id, tag_name, custom_field, value)
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end
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def query_filter_options(custom_field, query)
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{:type => :date}
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end
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def group_statement(custom_field)
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order_statement(custom_field)
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end
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end
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class List < Base
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self.multiple_supported = true
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field_attributes :edit_tag_style
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def edit_tag(view, tag_id, tag_name, custom_value, options={})
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if custom_value.custom_field.edit_tag_style == 'check_box'
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check_box_edit_tag(view, tag_id, tag_name, custom_value, options)
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else
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select_edit_tag(view, tag_id, tag_name, custom_value, options)
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end
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end
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def bulk_edit_tag(view, tag_id, tag_name, custom_field, objects, value, options={})
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opts = []
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opts << [l(:label_no_change_option), ''] unless custom_field.multiple?
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opts << [l(:label_none), '__none__'] unless custom_field.is_required?
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opts += possible_values_options(custom_field, objects)
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view.select_tag(tag_name, view.options_for_select(opts, value), options.merge(:multiple => custom_field.multiple?))
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end
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def query_filter_options(custom_field, query)
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{:type => :list_optional, :values => possible_values_options(custom_field, query.project)}
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end
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protected
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# Renders the edit tag as a select tag
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def select_edit_tag(view, tag_id, tag_name, custom_value, options={})
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blank_option = ''.html_safe
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unless custom_value.custom_field.multiple?
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if custom_value.custom_field.is_required?
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unless custom_value.custom_field.default_value.present?
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blank_option = view.content_tag('option', "--- #{l(:actionview_instancetag_blank_option)} ---", :value => '')
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end
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else
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blank_option = view.content_tag('option', ' '.html_safe, :value => '')
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end
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end
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options_tags = blank_option + view.options_for_select(possible_custom_value_options(custom_value), custom_value.value)
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s = view.select_tag(tag_name, options_tags, options.merge(:id => tag_id, :multiple => custom_value.custom_field.multiple?))
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if custom_value.custom_field.multiple?
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s << view.hidden_field_tag(tag_name, '')
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end
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s
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end
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# Renders the edit tag as check box or radio tags
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def check_box_edit_tag(view, tag_id, tag_name, custom_value, options={})
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opts = []
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unless custom_value.custom_field.multiple? || custom_value.custom_field.is_required?
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opts << ["(#{l(:label_none)})", '']
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end
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opts += possible_custom_value_options(custom_value)
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s = ''.html_safe
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tag_method = custom_value.custom_field.multiple? ? :check_box_tag : :radio_button_tag
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opts.each do |label, value|
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value ||= label
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checked = (custom_value.value.is_a?(Array) && custom_value.value.include?(value)) || custom_value.value.to_s == value
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tag = view.send(tag_method, tag_name, value, checked, :id => tag_id)
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# set the id on the first tag only
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tag_id = nil
|
|
s << view.content_tag('label', tag + ' ' + label)
|
|
end
|
|
css = "#{options[:class]} check_box_group"
|
|
view.content_tag('span', s, options.merge(:class => css))
|
|
end
|
|
end
|
|
|
|
class ListFormat < List
|
|
add 'list'
|
|
self.searchable_supported = true
|
|
self.form_partial = 'custom_fields/formats/list'
|
|
|
|
def possible_custom_value_options(custom_value)
|
|
options = possible_values_options(custom_value.custom_field)
|
|
missing = [custom_value.value].flatten.reject(&:blank?) - options
|
|
if missing.any?
|
|
options += missing
|
|
end
|
|
options
|
|
end
|
|
|
|
def possible_values_options(custom_field, object=nil)
|
|
custom_field.possible_values
|
|
end
|
|
|
|
def validate_custom_field(custom_field)
|
|
errors = []
|
|
errors << [:possible_values, :blank] if custom_field.possible_values.blank?
|
|
errors << [:possible_values, :invalid] unless custom_field.possible_values.is_a? Array
|
|
errors
|
|
end
|
|
|
|
def validate_custom_value(custom_value)
|
|
values = Array.wrap(custom_value.value).reject {|value| value.to_s == ''}
|
|
invalid_values = values - Array.wrap(custom_value.value_was) - custom_value.custom_field.possible_values
|
|
if invalid_values.any?
|
|
[::I18n.t('activerecord.errors.messages.inclusion')]
|
|
else
|
|
[]
|
|
end
|
|
end
|
|
|
|
def group_statement(custom_field)
|
|
order_statement(custom_field)
|
|
end
|
|
end
|
|
|
|
class BoolFormat < List
|
|
add 'bool'
|
|
self.multiple_supported = false
|
|
self.form_partial = 'custom_fields/formats/bool'
|
|
|
|
def label
|
|
"label_boolean"
|
|
end
|
|
|
|
def cast_single_value(custom_field, value, customized=nil)
|
|
value == '1' ? true : false
|
|
end
|
|
|
|
def possible_values_options(custom_field, object=nil)
|
|
[[::I18n.t(:general_text_Yes), '1'], [::I18n.t(:general_text_No), '0']]
|
|
end
|
|
|
|
def group_statement(custom_field)
|
|
order_statement(custom_field)
|
|
end
|
|
end
|
|
|
|
class RecordList < List
|
|
self.customized_class_names = %w(Issue TimeEntry Version Project)
|
|
|
|
def cast_single_value(custom_field, value, customized=nil)
|
|
target_class.find_by_id(value.to_i) if value.present?
|
|
end
|
|
|
|
def target_class
|
|
@target_class ||= self.class.name[/^(.*::)?(.+)Format$/, 2].constantize rescue nil
|
|
end
|
|
|
|
def possible_custom_value_options(custom_value)
|
|
options = possible_values_options(custom_value.custom_field, custom_value.customized)
|
|
missing = [custom_value.value_was].flatten.reject(&:blank?) - options.map(&:last)
|
|
if missing.any?
|
|
options += target_class.where(:id => missing.map(&:to_i)).map {|o| [o.to_s, o.id.to_s]}
|
|
#TODO: use #sort_by! when ruby1.8 support is dropped
|
|
options = options.sort_by(&:first)
|
|
end
|
|
options
|
|
end
|
|
|
|
def order_statement(custom_field)
|
|
if target_class.respond_to?(:fields_for_order_statement)
|
|
target_class.fields_for_order_statement(value_join_alias(custom_field))
|
|
end
|
|
end
|
|
|
|
def group_statement(custom_field)
|
|
"COALESCE(#{join_alias custom_field}.value, '')"
|
|
end
|
|
|
|
def join_for_order_statement(custom_field)
|
|
alias_name = join_alias(custom_field)
|
|
|
|
"LEFT OUTER JOIN #{CustomValue.table_name} #{alias_name}" +
|
|
" ON #{alias_name}.customized_type = '#{custom_field.class.customized_class.base_class.name}'" +
|
|
" AND #{alias_name}.customized_id = #{custom_field.class.customized_class.table_name}.id" +
|
|
" AND #{alias_name}.custom_field_id = #{custom_field.id}" +
|
|
" AND (#{custom_field.visibility_by_project_condition})" +
|
|
" AND #{alias_name}.value <> ''" +
|
|
" AND #{alias_name}.id = (SELECT max(#{alias_name}_2.id) FROM #{CustomValue.table_name} #{alias_name}_2" +
|
|
" WHERE #{alias_name}_2.customized_type = #{alias_name}.customized_type" +
|
|
" AND #{alias_name}_2.customized_id = #{alias_name}.customized_id" +
|
|
" AND #{alias_name}_2.custom_field_id = #{alias_name}.custom_field_id)" +
|
|
" LEFT OUTER JOIN #{target_class.table_name} #{value_join_alias custom_field}" +
|
|
" ON CAST(CASE #{alias_name}.value WHEN '' THEN '0' ELSE #{alias_name}.value END AS decimal(30,0)) = #{value_join_alias custom_field}.id"
|
|
end
|
|
|
|
def value_join_alias(custom_field)
|
|
join_alias(custom_field) + "_" + custom_field.field_format
|
|
end
|
|
protected :value_join_alias
|
|
end
|
|
|
|
class UserFormat < RecordList
|
|
add 'user'
|
|
self.form_partial = 'custom_fields/formats/user'
|
|
field_attributes :user_role
|
|
|
|
def possible_values_options(custom_field, object=nil)
|
|
if object.is_a?(Array)
|
|
projects = object.map {|o| o.respond_to?(:project) ? o.project : nil}.compact.uniq
|
|
projects.map {|project| possible_values_options(custom_field, project)}.reduce(:&) || []
|
|
elsif object.respond_to?(:project) && object.project
|
|
scope = object.project.users
|
|
if custom_field.user_role.is_a?(Array)
|
|
role_ids = custom_field.user_role.map(&:to_s).reject(&:blank?).map(&:to_i)
|
|
if role_ids.any?
|
|
scope = scope.where("#{Member.table_name}.id IN (SELECT DISTINCT member_id FROM #{MemberRole.table_name} WHERE role_id IN (?))", role_ids)
|
|
end
|
|
end
|
|
scope.sorted.collect {|u| [u.to_s, u.id.to_s]}
|
|
else
|
|
[]
|
|
end
|
|
end
|
|
|
|
def before_custom_field_save(custom_field)
|
|
super
|
|
if custom_field.user_role.is_a?(Array)
|
|
custom_field.user_role.map!(&:to_s).reject!(&:blank?)
|
|
end
|
|
end
|
|
end
|
|
|
|
class VersionFormat < RecordList
|
|
add 'version'
|
|
self.form_partial = 'custom_fields/formats/version'
|
|
field_attributes :version_status
|
|
|
|
def possible_values_options(custom_field, object=nil)
|
|
if object.is_a?(Array)
|
|
projects = object.map {|o| o.respond_to?(:project) ? o.project : nil}.compact.uniq
|
|
projects.map {|project| possible_values_options(custom_field, project)}.reduce(:&) || []
|
|
elsif object.respond_to?(:project) && object.project
|
|
scope = object.project.shared_versions
|
|
if custom_field.version_status.is_a?(Array)
|
|
statuses = custom_field.version_status.map(&:to_s).reject(&:blank?)
|
|
if statuses.any?
|
|
scope = scope.where(:status => statuses.map(&:to_s))
|
|
end
|
|
end
|
|
scope.sort.collect {|u| [u.to_s, u.id.to_s]}
|
|
else
|
|
[]
|
|
end
|
|
end
|
|
|
|
def before_custom_field_save(custom_field)
|
|
super
|
|
if custom_field.version_status.is_a?(Array)
|
|
custom_field.version_status.map!(&:to_s).reject!(&:blank?)
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|