135 lines
3.6 KiB
Ruby
135 lines
3.6 KiB
Ruby
# frozen_string_literal: true
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require 'sanitize'
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class Search
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class GroupedSearchResults
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include ActiveModel::Serialization
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class TextHelper
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extend ActionView::Helpers::TextHelper
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end
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attr_reader(
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:type_filter,
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:posts,
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:categories,
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:users,
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:tags,
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:groups,
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:more_posts,
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:more_categories,
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:more_users,
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:term,
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:search_context,
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:more_full_page_results,
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:error
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)
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attr_accessor :search_log_id
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BLURB_LENGTH = 200
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def initialize(type_filter:, term:, search_context:, blurb_length: nil, blurb_term: nil, is_header_search: false)
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@type_filter = type_filter
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@term = term
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@blurb_term = blurb_term || term
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@search_context = search_context
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@blurb_length = blurb_length || BLURB_LENGTH
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@posts = []
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@categories = []
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@users = []
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@tags = []
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@groups = []
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@error = nil
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@is_header_search = is_header_search
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end
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def error=(error)
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@error = error
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end
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def find_user_data(guardian)
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if user = guardian.user
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topics = @posts.map(&:topic)
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topic_lookup = TopicUser.lookup_for(user, topics)
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topics.each { |ft| ft.user_data = topic_lookup[ft.id] }
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end
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end
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OMISSION = '...'
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SCRUB_HEADLINE_REGEXP = /<span(?: \w+="[^"]+")* class="#{Search::HIGHLIGHT_CSS_CLASS}"(?: \w+="[^"]+")*>([^<]*)<\/span>/
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def blurb(post)
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opts = {
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term: @blurb_term,
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blurb_length: @blurb_length
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}
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if post.post_search_data.version > SearchIndexer::MIN_POST_REINDEX_VERSION && !Search.segment_chinese? && !Search.segment_japanese?
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if SiteSetting.use_pg_headlines_for_excerpt
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scrubbed_headline = post.headline.gsub(SCRUB_HEADLINE_REGEXP, '\1')
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prefix_omission = scrubbed_headline.start_with?(post.leading_raw_data) ? '' : OMISSION
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postfix_omission = scrubbed_headline.end_with?(post.trailing_raw_data) ? '' : OMISSION
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return "#{prefix_omission}#{post.headline}#{postfix_omission}"
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else
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opts[:cooked] = post.post_search_data.raw_data
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opts[:scrub] = false
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end
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else
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opts[:cooked] = post.cooked
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end
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GroupedSearchResults.blurb_for(**opts)
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end
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def add(object)
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type = object.class.to_s.downcase.pluralize
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if !@is_header_search && public_send(type).length == Search.per_filter
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@more_full_page_results = true
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elsif @is_header_search && public_send(type).length == Search.per_facet
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instance_variable_set("@more_#{type}".to_sym, true)
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else
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(self.public_send(type)) << object
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end
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end
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def self.blurb_for(cooked: nil, term: nil, blurb_length: BLURB_LENGTH, scrub: true)
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blurb = nil
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if scrub
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cooked = SearchIndexer::HtmlScrubber.scrub(cooked)
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urls = Set.new
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cooked.scan(Discourse::Utils::URI_REGEXP) { urls << $& }
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urls.each do |url|
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begin
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case File.extname(URI(url).path || "")
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when Oneboxer::VIDEO_REGEX
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cooked.gsub!(url, I18n.t("search.video"))
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when Oneboxer::AUDIO_REGEX
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cooked.gsub!(url, I18n.t("search.audio"))
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end
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rescue URI::InvalidURIError
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end
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end
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end
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if term
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if term =~ Regexp.new(Search::PHRASE_MATCH_REGEXP_PATTERN)
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term = Regexp.last_match[1]
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end
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blurb = TextHelper.excerpt(cooked, term,
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radius: blurb_length / 2
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)
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end
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blurb = TextHelper.truncate(cooked, length: blurb_length) if blurb.blank?
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Sanitize.clean(blurb)
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end
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end
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end
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