Module: GxapiHelper

Defined in:
app/helpers/gxapi_helper.rb

Overview

View helper for Gxapi.

Author:

  • dlangevin

Instance Method Summary collapse

Instance Method Details

#gxapi_experiment_js(*args) ⇒ String

Get the HTMl to load script from Google Ananlytics and setChosenVariation to tell it which one we served

Returns:

  • (String) —

    HTML



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# File 'app/helpers/gxapi_helper.rb', line 14

def gxapi_experiment_js(*args)
  # extract options
  opts = args.last.is_a?(Hash) ? args.pop : {}
  # default
  ivar_name = args.first || :variant

  unless variant = self.get_variant(ivar_name)
    return ""
  end

  # our return value
  ret = ""
  # first time we call this, we add the script
  unless @gxapi_experiment_called == true
    ret += self.gxapi_source(opts)
    Gxapi.logger.debug {"Rendered Gxapi source"}
  end

  @gxapi_experiment_called = true
  ret += self.get_variant_js(variant)

  Gxapi.logger.debug { "#{ivar_name} is now #{variant.value.name}" }

  ret.html_safe
end

#gxapi_variant_name(ivar_name = :variant) ⇒ String

Get the version for a given variant

Returns:

  • (String) 


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# File 'app/helpers/gxapi_helper.rb', line 43

def gxapi_variant_name(ivar_name = :variant)
  # if we have params[ivar], we just use it
  return "default" unless variant = instance_variable_get("@#{ivar_name}")
  return variant.value.try(:name) || "default"
end