helper – Page 3 – Tarik Billa

How do I make global helper functions in laravel 5? [duplicate]

May 9, 2023 by Tarik

Create a new file in your app/Helpers directory name it AnythingHelper.php An example of my helper is : <?php function getDomesticCities() { $result = \App\Package::where(‘type’, ‘=’, ‘domestic’) ->groupBy(‘from_city’) ->get([‘from_city’]); return $result; } generate a service provider for your helper by following command php artisan make:provider HelperServiceProvider in the register function of your newly generated HelperServiceProvider.php … Read more

How to add class to an image_tag rails helper

April 30, 2023 by Tarik

Your class has to be assigned inside of the brackets to be used as part of the options being passed through. Try: <%= image_tag(iterator.image.url(:small), :class => “img_preview”) %>

Is it possible to nest helpers inside the options hash with handlebars?

April 27, 2023 by Tarik

Update: Handlebars now supports subexpressions, so you can just do: {{view “SearchView” (t ‘search.root’)}}

How do I use helpers in rake?

April 24, 2023 by Tarik

Yes, you can. You simply need to require the helper file and then include that helper inside your rake file (which actually a helper is a mixin that we can include). For example, here I have an application_helper file inside app/helpers directory that contains this: module ApplicationHelper def hi “hi” end end so here is … Read more

How to mixin and call link_to from controller in Rails?

March 30, 2023 by Tarik

Compatible with Rails 3,4 and 5: view_context.link_to

Rails 3. How to add a helper that ActiveAdmin will use?

March 4, 2023 by Tarik

You can define them in app/helpers/ as you tried but you need to include them trough the active admin’s initializer like this: # in config/initializers/active_admin.rb ActiveAdmin.setup do |config| …. end module ActiveAdmin::ViewHelpers include ApplicationHelper end

How to access URL helper from rails module

February 4, 2023 by Tarik

In your module, just perform a : include Rails.application.routes.url_helpers

What do helper and helper_method do?

October 12, 2022 by Tarik

The method helper_method is to explicitly share some methods defined in the controller to make them available for the view. This is used for any method that you need to access from both controllers and helpers/views (standard helper methods are not available in controllers). e.g. common use case: #application_controller.rb def current_user @current_user ||= User.find_by_id!(session[:user_id]) end … Read more