From 71c92d3f56580f7020a86cc2b8179fdc2ffebded Mon Sep 17 00:00:00 2001 From: Claire Date: Mon, 14 Nov 2022 20:26:21 +0100 Subject: [PATCH] Fix emoji substitution not applying only to text nodes in backend code (#20641) Signed-off-by: Claire Signed-off-by: Claire --- app/lib/emoji_formatter.rb | 68 +++++++++++++++++--------------------- 1 file changed, 30 insertions(+), 38 deletions(-) diff --git a/app/lib/emoji_formatter.rb b/app/lib/emoji_formatter.rb index 194849c23d..a9785d5f90 100644 --- a/app/lib/emoji_formatter.rb +++ b/app/lib/emoji_formatter.rb @@ -23,48 +23,40 @@ class EmojiFormatter def to_s return html if custom_emojis.empty? || html.blank? - i = -1 - tag_open_index = nil - inside_shortname = false - shortname_start_index = -1 - invisible_depth = 0 - last_index = 0 - result = ''.dup - - while i + 1 < html.size - i += 1 - - if invisible_depth.zero? && inside_shortname && html[i] == ':' - inside_shortname = false - shortcode = html[shortname_start_index + 1..i - 1] - char_after = html[i + 1] - - next unless (char_after.nil? || !DISALLOWED_BOUNDING_REGEX.match?(char_after)) && (emoji = emoji_map[shortcode]) - - result << html[last_index..shortname_start_index - 1] if shortname_start_index.positive? - result << image_for_emoji(shortcode, emoji) - last_index = i + 1 - elsif tag_open_index && html[i] == '>' - tag = html[tag_open_index..i] - tag_open_index = nil - - if invisible_depth.positive? - invisible_depth += count_tag_nesting(tag) - elsif tag == '