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Add support for @2x, @3x, etc. hires images (#24922).

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Patch by Jan Schulz-Hofen.

git-svn-id: http://svn.redmine.org/redmine/trunk@16311 e93f8b46-1217-0410-a6f0-8f06a7374b81
This commit is contained in:
Jean-Philippe Lang 2017-01-30 19:37:38 +00:00
parent df4564bbd4
commit 65804c34f3
1 changed files with 10 additions and 1 deletions
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11
app/helpers/application_helper.rb
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@ -636,7 +636,7 @@ module ApplicationHelper
parse_sections(text, project, obj, attr, only_path, options)
text = parse_non_pre_blocks(text, obj, macros) do |text|
[:parse_inline_attachments, :parse_wiki_links, :parse_redmine_links].each do |method_name|
[:parse_inline_attachments, :parse_hires_images, :parse_wiki_links, :parse_redmine_links].each do |method_name|
send method_name, text, project, obj, attr, only_path, options
end
end
@ -681,6 +681,15 @@ module ApplicationHelper
parsed
end
# add srcset attribute to img tags if filename includes @2x, @3x, etc.
# to support hires displays
def parse_hires_images(text, project, obj, attr, only_path, options)
text.gsub!(/src="([^"]+@(\dx)\.(bmp|gif|jpg|jpe|jpeg|png))"/i) do |m|
filename, dpr = $1, $2
m + " srcset=\"#{filename} #{dpr}\""
end
end
def parse_inline_attachments(text, project, obj, attr, only_path, options)
return if options[:inline_attachments] == false