mirror of
https://github.com/activerecord-hackery/ransack.git
synced 2022-11-09 13:47:45 -05:00
193 lines
No EOL
6.9 KiB
Ruby
193 lines
No EOL
6.9 KiB
Ruby
require 'action_view'
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module Ransack
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module Helpers
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class FormBuilder < ::ActionView::Helpers::FormBuilder
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def label(method, *args, &block)
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options = args.extract_options!
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text = args.first
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i18n = options[:i18n] || {}
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text ||= object.translate(method, i18n.reverse_merge(:include_associations => true)) if object.respond_to? :translate
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super(method, text, options, &block)
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end
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def submit(value=nil, options={})
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value, options = nil, value if value.is_a?(Hash)
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value ||= Translate.word(:search).titleize
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super(value, options)
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end
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def attribute_select(options = {}, html_options = {})
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raise ArgumentError, "attribute_select must be called inside a search FormBuilder!" unless object.respond_to?(:context)
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options[:include_blank] = true unless options.has_key?(:include_blank)
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bases = [''] + association_array(options[:associations])
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if bases.size > 1
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@template.grouped_collection_select(
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@object_name, :name, attribute_collection_for_bases(bases), :last, :first, :first, :last,
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objectify_options(options), @default_options.merge(html_options)
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)
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else
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collection = object.context.searchable_attributes(bases.first).map do |c|
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[
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attr_from_base_and_column(bases.first, c),
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Translate.attribute(attr_from_base_and_column(bases.first, c), :context => object.context)
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]
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end
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@template.collection_select(
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@object_name, :name, collection, :first, :last,
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objectify_options(options), @default_options.merge(html_options)
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)
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end
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end
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def sort_select(options = {}, html_options = {})
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raise ArgumentError, "sort_select must be called inside a search FormBuilder!" unless object.respond_to?(:context)
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options[:include_blank] = true unless options.has_key?(:include_blank)
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bases = [''] + association_array(options[:associations])
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if bases.size > 1
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@template.grouped_collection_select(
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@object_name, :name, attribute_collection_for_bases(bases), :last, :first, :first, :last,
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objectify_options(options), @default_options.merge(html_options)
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) + @template.collection_select(
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@object_name, :dir, [['asc', object.translate('asc')], ['desc', object.translate('desc')]], :first, :last,
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objectify_options(options), @default_options.merge(html_options)
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)
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else
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collection = object.context.searchable_attributes(bases.first).map do |c|
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[
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attr_from_base_and_column(bases.first, c),
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Translate.attribute(attr_from_base_and_column(bases.first, c), :context => object.context)
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]
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end
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@template.collection_select(
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@object_name, :name, collection, :first, :last,
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objectify_options(options), @default_options.merge(html_options)
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) + @template.collection_select(
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@object_name, :dir, [['asc', object.translate('asc')], ['desc', object.translate('desc')]], :first, :last,
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objectify_options(options), @default_options.merge(html_options)
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)
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end
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end
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def sort_fields(*args, &block)
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search_fields(:s, args, block)
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end
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def sort_link(attribute, *args)
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@template.sort_link @object, attribute, *args
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end
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def condition_fields(*args, &block)
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search_fields(:c, args, block)
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end
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def grouping_fields(*args, &block)
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search_fields(:g, args, block)
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end
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def attribute_fields(*args, &block)
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search_fields(:a, args, block)
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end
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def predicate_fields(*args, &block)
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search_fields(:p, args, block)
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end
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def value_fields(*args, &block)
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search_fields(:v, args, block)
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end
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def search_fields(name, args, block)
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args << {} unless args.last.is_a?(Hash)
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args.last[:builder] ||= options[:builder]
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args.last[:parent_builder] = self
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options = args.extract_options!
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objects = args.shift
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objects ||= @object.send(name)
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objects = [objects] unless Array === objects
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name = "#{options[:object_name] || object_name}[#{name}]"
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output = ActiveSupport::SafeBuffer.new
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objects.each do |child|
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output << @template.fields_for("#{name}[#{options[:child_index] || nested_child_index(name)}]", child, options, &block)
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end
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output
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end
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def predicate_select(options = {}, html_options = {})
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options[:compounds] = true if options[:compounds].nil?
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keys = options[:compounds] ? Predicate.names : Predicate.names.reject {|k| k.match(/_(any|all)$/)}
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if only = options[:only]
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if only.respond_to? :call
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keys = keys.select {|k| only.call(k)}
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else
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only = Array.wrap(only).map(&:to_s)
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keys = keys.select {|k| only.include? k.sub(/_(any|all)$/, '')}
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end
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end
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@template.collection_select(
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@object_name, :p, keys.map {|k| [k, Translate.predicate(k)]}, :first, :last,
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objectify_options(options), @default_options.merge(html_options)
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)
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end
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def combinator_select(options = {}, html_options = {})
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@template.collection_select(
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@object_name, :m, combinator_choices, :first, :last,
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objectify_options(options), @default_options.merge(html_options)
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)
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end
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private
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def combinator_choices
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if Nodes::Condition === object
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[['or', Translate.word(:any)], ['and', Translate.word(:all)]]
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else
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[['and', Translate.word(:all)], ['or', Translate.word(:any)]]
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end
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end
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def association_array(obj, prefix = nil)
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([prefix] + case obj
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when Array
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obj
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when Hash
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obj.map do |key, value|
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case value
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when Array, Hash
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association_array(value, key.to_s)
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else
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[key.to_s, [key, value].join('_')]
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end
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end
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else
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[obj]
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end).compact.flatten.map {|v| [prefix, v].compact.join('_')}
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end
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def attr_from_base_and_column(base, column)
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[base, column].reject {|v| v.blank?}.join('_')
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end
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def attribute_collection_for_bases(bases)
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bases.map do |base|
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begin
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[
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Translate.association(base, :context => object.context),
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object.context.searchable_attributes(base).map do |c|
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[
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attr_from_base_and_column(base, c),
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Translate.attribute(attr_from_base_and_column(base, c), :context => object.context)
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]
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end
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]
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rescue UntraversableAssociationError => e
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nil
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end
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end.compact
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end
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end
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end
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end |