Class: Locomotive::Steam::Liquid::Tags::SessionAssign

Inherits:
Liquid::Tag
  • Object
show all
Defined in:
lib/locomotive/steam/liquid/tags/session_assign.rb

Overview

Assign sets a variable in your session.

{% session_assign foo = 'monkey' %}

You can then use the variable later in the page.

{{ session.foo }}

Constant Summary collapse

Syntax = 
/(#{::Liquid::VariableSignature}+)\s*=\s*(#{::Liquid::QuotedFragment}+)/o

Instance Method Summary collapse

Constructor Details

#initialize(tag_name, markup, options) ⇒ SessionAssign

Returns a new instance of SessionAssign.



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# File 'lib/locomotive/steam/liquid/tags/session_assign.rb', line 17

def initialize(tag_name, markup, options)
  if markup =~ Syntax
    @to, @from = $1, $2
  else
    raise ::Liquid::SyntaxError.new("Valid syntax: session_assign [var] = [source]")
  end

  super
end

Instance Method Details

#render(context) ⇒ Object 



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# File 'lib/locomotive/steam/liquid/tags/session_assign.rb', line 27

def render(context)
  request = context.registers[:request]
  request.session[@to.to_sym] = context[@from]
  ''
end