module Ransack module Helpers module FormHelper def search_form_for(record, options = {}, &proc) if record.is_a?(Ransack::Search) search = record options[:url] ||= polymorphic_path(search.klass) elsif record.is_a?(Array) && (search = record.detect {|o| o.is_a?(Ransack::Search)}) options[:url] ||= polymorphic_path(record.map {|o| o.is_a?(Ransack::Search) ? o.klass : o}) else raise ArgumentError, "No Ransack::Search object was provided to search_form_for!" end options[:html] ||= {} html_options = { :class => options[:as] ? "#{options[:as]}_search" : "#{search.klass.to_s.underscore}_search", :id => options[:as] ? "#{options[:as]}_search" : "#{search.klass.to_s.underscore}_search", :method => :get } options[:as] ||= 'q' options[:html].reverse_merge!(html_options) options[:builder] ||= FormBuilder form_for(record, options, &proc) end def sort_link(search, attribute, *args) # Extract out a routing proxy for url_for scoping later if search.is_a?(Array) routing_proxy = search.shift search = search.first end raise TypeError, "First argument must be a Ransack::Search!" unless Search === search search_params = params[search.context.search_key] || {}.with_indifferent_access attr_name = attribute.to_s name = (args.size > 0 && !args.first.is_a?(Hash)) ? args.shift.to_s : Translate.attribute(attr_name, :context => search.context) if existing_sort = search.sorts.detect {|s| s.name == attr_name} prev_attr, prev_dir = existing_sort.name, existing_sort.dir end options = args.first.is_a?(Hash) ? args.shift.dup : {} default_order = options.delete :default_order current_dir = prev_attr == attr_name ? prev_dir : nil if current_dir new_dir = current_dir == 'desc' ? 'asc' : 'desc' else new_dir = default_order || 'asc' end html_options = args.first.is_a?(Hash) ? args.shift.dup : {} css = ['sort_link', current_dir].compact.join(' ') html_options[:class] = [css, html_options[:class]].compact.join(' ') query_hash = {} query_hash[search.context.search_key] = search_params.merge(:s => "#{attr_name} #{new_dir}") options.merge!(query_hash) url = if routing_proxy && respond_to?(routing_proxy) send(routing_proxy).url_for(options) else url_for(options) end link_to [ERB::Util.h(name), order_indicator_for(current_dir)].compact.join(' ').html_safe, url, html_options end private def order_indicator_for(order) if order == 'asc' '▲' elsif order == 'desc' '▼' else nil end end end end end