diff options
Diffstat (limited to 'lib/banzai/filter/reference_gatherer_filter.rb')
| -rw-r--r-- | lib/banzai/filter/reference_gatherer_filter.rb | 65 |
1 files changed, 0 insertions, 65 deletions
diff --git a/lib/banzai/filter/reference_gatherer_filter.rb b/lib/banzai/filter/reference_gatherer_filter.rb deleted file mode 100644 index 96fdb06304e..00000000000 --- a/lib/banzai/filter/reference_gatherer_filter.rb +++ /dev/null @@ -1,65 +0,0 @@ -module Banzai - module Filter - # HTML filter that gathers all referenced records that the current user has - # permission to view. - # - # Expected to be run in its own post-processing pipeline. - # - class ReferenceGathererFilter < HTML::Pipeline::Filter - def initialize(*) - super - - result[:references] ||= Hash.new { |hash, type| hash[type] = [] } - end - - def call - Querying.css(doc, 'a.gfm').each do |node| - gather_references(node) - end - - load_lazy_references unless ReferenceExtractor.lazy? - - doc - end - - private - - def gather_references(node) - return unless node.has_attribute?('data-reference-filter') - - reference_type = node.attr('data-reference-filter') - reference_filter = Banzai::Filter.const_get(reference_type) - - return if context[:reference_filter] && reference_filter != context[:reference_filter] - - return if author && !reference_filter.user_can_reference?(author, node, context) - - return unless reference_filter.user_can_see_reference?(current_user, node, context) - - references = reference_filter.referenced_by(node) - return unless references - - references.each do |type, values| - Array.wrap(values).each do |value| - result[:references][type] << value - end - end - end - - def load_lazy_references - refs = result[:references] - refs.each do |type, values| - refs[type] = ReferenceExtractor.lazily(values) - end - end - - def current_user - context[:current_user] - end - - def author - context[:author] - end - end - end -end |