diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb index 6379307..522ca64 100644 --- a/app/helpers/application_helper.rb +++ b/app/helpers/application_helper.rb @@ -1,53 +1,81 @@ module ApplicationHelper # Custom helper for better display of big numbers # @example number_by_magnitude(4242) # "4.2K" # # @param number[Numeric] # @return [String] human friendly respresentation def number_by_magnitude(number) number_to_human(number, units: { thousand: :K, million: :M, billion: :G }) end # Creates a bootstrap form-group div with an additional 'Add' button next to the select field # # @param object[ActiveRecord::Object] the form's subject # @param resource[Symbol] the objects class # @param attr[Symbol] the select box's attribute # @param attr_name[String] the attribute's display name # @param options[Array] the select box options # @param path[String] the add button's path def select_with_errors_and_button(object, resource, attr, attr_name, options, path) has_errors = object.errors[attr].present? content_tag(:div, class: "form-group #{' has-error' if has_errors }") do attr_label = label(resource, attr, attr_name, class: 'control-label col-xs-5 required') select_div = content_tag(:div, class: 'col-xs-5') do select_part = select_tag([resource, attr].join('_').to_sym, options, name: "#{resource}[#{attr}]", class: 'form-control' ) if has_errors select_part.concat(content_tag(:span, class: 'help-block') { object.errors[attr].first }) end select_part end button_part = content_tag(:div, class: 'col-xs-1') do link_to 'Add', path, class: 'btn btn-primary', role: 'button' end attr_label.concat(select_div).concat(button_part) end end # Returns a style class depending on the given parameter # # @param status[Char] def success_class(status) case status when 'T' then 'success' when 'E' then 'danger' end end + + # Fetches the html class for a given path + # + # @param path[String] the path to check for + # @param partial[Boolean] forces a left partial match + # + # @return [Hash] { class: 'active' } if the given path is the current page + def active_class(path, partial = false) + if current_page?(path) || (partial && request.path.starts_with?(path)) + { class: 'active' } + else + {} + end + end + + # Constructs a breadcrumb out the given options + # + # @param options[Hash] a hash containing the breadcrumb links in name: path sets + # @return an html ol breadcrumb + def breadcrumb_with(options) + content_tag(:ol, class: 'breadcrumb') do + options.map { |name, path| + content_tag(:li, active_class(path)) do + link_to_if !current_page?(path), name, path + end + }.inject { |result, element| result.concat(element) } + end + end end