84 lines
2.7 KiB
Ruby
84 lines
2.7 KiB
Ruby
#-- encoding: UTF-8
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#-- copyright
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# ChiliProject is a project management system.
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#
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# Copyright (C) 2010-2011 the ChiliProject Team
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# See doc/COPYRIGHT.rdoc for more details.
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#++
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module ChiliProject::Liquid::Tags
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class Include < ::Liquid::Include
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# This method follows the basic flow of the default include in liquid
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# We just add some additional flexibility. This method can be removed once
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# https://github.com/Shopify/liquid/pull/78 got accepted
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def render(context)
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context.stack do
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template = _read_template_from_file_system(context)
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partial = Liquid::Template.parse _template_source(template)
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variable = context[@variable_name || @template_name[1..-2]]
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@attributes.each do |key, value|
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context[key] = context[value]
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end
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if variable.is_a?(Array)
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variable.collect do |variable|
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context[@template_name[1..-2]] = variable
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_render_partial(partial, template, context)
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end
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else
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context[@template_name[1..-2]] = variable
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_render_partial(partial, template, context)
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end
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end
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end
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private
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def break_circle(context)
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context.registers[:included_pages] ||= []
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project = context['project'].identifier if context['project'].present?
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template_name = context[@template_name]
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cross_project_page = template_name.include?(':')
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page_title = cross_project_page ? template_name : "#{project}:#{template_name}"
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raise ::Liquid::FileSystemError.new("Circular inclusion detected") if context.registers[:included_pages].include?(page_title)
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context.registers[:included_pages] << page_title
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yield
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ensure
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context.registers[:included_pages].pop
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end
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def _template_source(wiki_content)
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wiki_content.text
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end
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def _render_partial(partial, template, context)
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break_circle(context) do
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textile = partial.render(context)
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# Call textilizable on the view so all of the helpers are loaded
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# based on the view and not this tag
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context.registers[:view].textilizable(textile, :attachments => template.page.attachments, :headings => false, :object => template)
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end
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end
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def _read_template_from_file_system(context)
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wiki_content = super
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# Set the new project to that additional includes use the correct
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# base project
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context['project'] = wiki_content.page.wiki.project
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wiki_content
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end
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end
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end
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