Module: BigbluebuttonRails::InternalControllerMethods

Overview

Module with common methods included in the internal controllers used in the gem.

Class Method Summary collapse

Class Method Details

.included(base) ⇒ Object



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# File 'lib/bigbluebutton_rails/internal_controller_methods.rb', line 6

def self.included(base)
  base.class_eval do

    # A wrapper around Rails' `redirect_to` to give priority to a possible url
    # in the params. It's useful to have this option so that the application can
    # define to where some methods should redirect after finishing.
    def redirect_to_using_params(options={}, response_status={})
      unless params[:redir_url].blank?
        redirect_to params[:redir_url], response_status
      else
        redirect_to options, response_status
      end
    end

    # Will redirect to a url defined in `params`, if any. Otherwise, renders the
    # view `action`.
    def redirect_to_params_or_render(action=nil, response_status={})
      unless params[:redir_url].blank?
        redirect_to params[:redir_url], response_status
      else
        render action, response_status
      end
    end

    # Redirects to `:back` if the referer is set, otherwise redirects to `options`.
    def redirect_to_back(options={}, response_status={})
      if !request.env["HTTP_REFERER"].blank? and request.env["HTTP_REFERER"] != request.env["REQUEST_URI"]
        redirect_to :back, response_status
      else
        redirect_to options, response_status
      end
    end

    # Redirects to:
    #   1. A redirect URL set in the parameters of the current URL; or
    #   2. To `:back`, if the referer is set; or
    #   3. To `options` if the previous failed.
    def redirect_to_using_params_or_back(options={}, response_status={})
      unless params[:redir_url].blank?
        redirect_to params[:redir_url], response_status
      else
        redirect_to_back options, response_status
      end
    end

  end
end