discourse/lib/quote_rewriter.rb

55 lines
1.5 KiB
Ruby

# frozen_string_literal: true
class QuoteRewriter
def initialize(user_id, old_username, new_username, avatar_img)
@user_id = user_id
@old_username = old_username
@new_username = new_username
@avatar_img = avatar_img
end
def rewrite_raw(raw)
pattern =
Regexp.union(
/(?<pre>\[quote\s*=\s*["'']?.*username:)#{old_username}(?<post>\,?[^\]]*\])/i,
/(?<pre>\[quote\s*=\s*["'']?)#{old_username}(?<post>\,?[^\]]*\])/i,
)
raw.gsub(pattern, "\\k<pre>#{new_username}\\k<post>")
end
def rewrite_cooked(cooked)
pattern = /(?<=\s)#{PrettyText::Helpers.format_username(old_username)}(?=:)/i
cooked
.css("aside.quote")
.each do |aside|
next unless div = aside.at_css("div.title")
username_replaced = false
aside["data-username"] = new_username if aside["data-username"] == old_username
div.children.each do |child|
if child.text?
content = child.content
username_replaced = content.gsub!(pattern, new_username).present?
child.content = content if username_replaced
end
end
if username_replaced || quotes_correct_user?(aside)
div.at_css("img.avatar")&.replace(avatar_img)
end
end
end
private
attr_reader :user_id, :old_username, :new_username, :avatar_img
def quotes_correct_user?(aside)
Post.exists?(topic_id: aside["data-topic"], post_number: aside["data-post"], user_id: user_id)
end
end