81 lines
2.4 KiB
Ruby
81 lines
2.4 KiB
Ruby
module Locomotive
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module Liquid
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module Tags
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module Editable
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class Base < ::Liquid::Block
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Syntax = /(#{::Liquid::QuotedFragment})(\s*,\s*#{::Liquid::Expression}+)?/
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def initialize(tag_name, markup, tokens, context)
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if markup =~ Syntax
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@slug = $1.gsub('\'', '')
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@options = { :assignable => true }
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markup.scan(::Liquid::TagAttributes) { |key, value| @options[key.to_sym] = value.gsub(/^'/, '').gsub(/'$/, '') }
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else
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raise ::Liquid::SyntaxError.new("Syntax Error in 'editable_xxx' - Valid syntax: editable_xxx <slug>(, <options>)")
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end
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super
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end
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def end_tag
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super
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if @context[:page].present?
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@context[:page].add_or_update_editable_element({
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:block => @context[:current_block].try(:name),
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:slug => @slug,
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:hint => @options[:hint],
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:default_attribute => @options[:default],
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:default_content => default_content_option,
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:assignable => @options[:assignable],
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:disabled => false,
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:from_parent => false
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}, document_type)
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end
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end
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def render(context)
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current_page = context.registers[:page]
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element = current_page.find_editable_element(context['block'].try(:name), @slug)
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if element.present?
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unless element.default_content.present?
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element.default_content = render_default_content(context)
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end
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render_element(context, element)
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else
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Locomotive.logger "[editable element] missing element `#{context['block'].try(:name)}` / #{@slug} on #{current_page.fullpath}"
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''
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end
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end
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protected
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def render_element(element)
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raise 'FIXME: has to be overidden'
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end
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def document_type
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raise 'FIXME: has to be overidden'
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end
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def default_content_option
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result = nil
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if @options[:default].present?
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result = @context[:page].send(@options[:default])
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end
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result
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end
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def render_default_content(context)
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render_all(@nodelist, context)
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end
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end
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end
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end
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end
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end
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