IntenseWebs/discourse
3
0
Fork 0
mirror of https://github.com/discourse/discourse.git synced 2025-02-25 18:55:32 -06:00
Code Issues Packages Projects Releases Wiki Activity

FEATURE: Parse images in email signatures (#10137)

Browse Source 
* FEATURE: Parse images in email signatures

* DEV: Fix tests

* Code review
This commit is contained in:
Bianca Nenciu
2020-07-08 08:50:30 +03:00
committed by GitHub
parent 07ad243603
commit bd842cd2b0
4 changed files with 134 additions and 15 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
app/services/inline_uploads.rb
View File

@@ -197,19 +197,23 @@ class InlineUploads
end
end
def self.match_img(markdown, external_src: false)
def self.match_img(markdown, external_src: false, uploads: nil)
markdown.scan(/(<(?!img)[^<>]+\/?>)?(\s*)(<img [^>\n]+>)/i) do |match|
node = Nokogiri::HTML5::fragment(match[2].strip).children[0]
src = node.attributes["src"]&.value
if src && (matched_uploads(src).present? || external_src)
text = node.attributes["alt"]&.value
width = node.attributes["width"]&.value.to_i
height = node.attributes["height"]&.value.to_i
upload = uploads&.[](src)
text = upload&.original_filename || node.attributes["alt"]&.value
width = (node.attributes["width"]&.value || upload&.width).to_i
height = (node.attributes["height"]&.value || upload&.height).to_i
title = node.attributes["title"]&.value
text = "#{text}|#{width}x#{height}" if width > 0 && height > 0
url = upload&.short_url || PLACEHOLDER
spaces_before = match[1].present? ? match[1][/ +$/].size : 0
replacement = +"#{" " * spaces_before}![#{text}](#{PLACEHOLDER}#{title.present? ? " \"#{title}\"" : ""})"
replacement = +"#{" " * spaces_before}![#{text}](#{url}#{title.present? ? " \"#{title}\"" : ""})"
yield(match[2], src, replacement, $~.offset(0)[0]) if block_given?
end