Sha256: e2bfac013de49b92ca686197bcde54c75cf8b46302384fefc385ef2ed1d93d83
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Size: 1013 Bytes
Versions: 54
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Contents
module Locomotive
module Steam
module Liquid
module Tags
# Fetch a page from its handle and assign it to a liquid variable.
#
# Usage:
#
# {% fetch_page about_us as a_page %}
# <p>{{ a_page.title }}</p>
#
class FetchPage < ::Liquid::Tag
Syntax = /(#{::Liquid::VariableSignature}+)\s+as\s+(#{::Liquid::VariableSignature}+)/o
def initialize(tag_name, markup, options)
if markup =~ Syntax
@handle, @var = $1, $2
else
raise SyntaxError.new("Syntax Error in 'fetch_page' - Valid syntax: fetch_page page_handle as variable")
end
super
end
def render(context)
page = context.registers[:repositories].page.by_handle(@handle)
context.scopes.last[@var] = page
''
end
end
::Liquid::Template.register_tag('fetch_page'.freeze, FetchPage)
end
end
end
end
Version data entries
54 entries across 54 versions & 1 rubygems