diff options
author | Douwe Maan <douwe@gitlab.com> | 2015-10-14 21:23:36 +0300 |
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committer | Douwe Maan <douwe@gitlab.com> | 2015-10-14 21:23:36 +0300 |
commit | 539de0dd81ea0d831031c06da502254952d87676 (patch) | |
tree | 9376e21874280eb52e05885532fe57c03e782c7d /lib/gitlab/markdown | |
parent | b093cb35d1614a48e980c5ccfca3a8d307d732f7 (diff) | |
parent | 0b9273a283dc5a30a175a0accb3a5d49dce01be8 (diff) |
Merge branch 'master' into rs-redactor-filter
Diffstat (limited to 'lib/gitlab/markdown')
-rw-r--r-- | lib/gitlab/markdown/upload_link_filter.rb | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/lib/gitlab/markdown/upload_link_filter.rb b/lib/gitlab/markdown/upload_link_filter.rb new file mode 100644 index 00000000000..fbada73ab86 --- /dev/null +++ b/lib/gitlab/markdown/upload_link_filter.rb @@ -0,0 +1,47 @@ +require 'gitlab/markdown' +require 'html/pipeline/filter' +require 'uri' + +module Gitlab + module Markdown + # HTML filter that "fixes" relative upload links to files. + # Context options: + # :project (required) - Current project + # + class UploadLinkFilter < HTML::Pipeline::Filter + def call + doc.search('a').each do |el| + process_link_attr el.attribute('href') + end + + doc.search('img').each do |el| + process_link_attr el.attribute('src') + end + + doc + end + + protected + + def process_link_attr(html_attr) + return if html_attr.blank? + + uri = html_attr.value + if uri.starts_with?("/uploads/") + html_attr.value = build_url(uri).to_s + end + end + + def build_url(uri) + File.join(Gitlab.config.gitlab.url, context[:project].path_with_namespace, uri) + end + + # Ensure that a :project key exists in context + # + # Note that while the key might exist, its value could be nil! + def validate + needs :project + end + end + end +end |