Class: Locomotive::Liquid::Tags::FetchPage

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

Constant Summary collapse

Syntax = 
/(#{::Liquid::VariableSignature}+)\s+as\s+(#{::Liquid::VariableSignature}+)/

Instance Method Summary collapse

Constructor Details

#initialize(tag_name, markup, tokens, context) ⇒ FetchPage

Returns a new instance of FetchPage.



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# File 'lib/locomotive/liquid/tags/fetch_page.rb', line 8

def initialize(tag_name, markup, tokens, context)
  if markup =~ Syntax
    @handle = $1
    @var = $2
  else
    raise SyntaxError.new("Syntax Error in 'fetch_page' - Valid syntax: fetch_page page_handle as variable")
  end
  
  super
end

Instance Method Details

#render(context) ⇒ Object 



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# File 'lib/locomotive/liquid/tags/fetch_page.rb', line 19

def render(context)
  context.scopes.last[@var] = context.registers[:site].pages.where(handle: @handle).first
  ''
end