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FIX: add 'max-width' to images with auto width/height in emails

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This commit is contained in:
Régis Hanol 2015-11-04 12:38:39 +01:00
parent d56e91f44f
commit e2121c2c2c
1 changed files with 8 additions and 2 deletions
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10
lib/email/styles.rb
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@ -31,7 +31,6 @@ module Email
# images # images
@fragment.css('img').each do |img| @fragment.css('img').each do |img|
next if img['class'] == 'site-logo' next if img['class'] == 'site-logo'
if img['class'] == "emoji" || img['src'] =~ /plugins\/emoji/ if img['class'] == "emoji" || img['src'] =~ /plugins\/emoji/
@ -56,9 +55,16 @@ module Email
end end
end end
# add max-width to big images
big_images = @fragment.css('img[width="auto"][height="auto"]') -
@fragment.css('aside.onebox img') -
@fragment.css('img.site-logo, img.emoji')
big_images.each do |img|
add_styles(img, 'max-width: 100%;') if img['style'] !~ /max-width/
end
# attachments # attachments
@fragment.css('a.attachment').each do |a| @fragment.css('a.attachment').each do |a|
# ensure all urls are absolute # ensure all urls are absolute
if a['href'] =~ /^\/[^\/]/ if a['href'] =~ /^\/[^\/]/
a['href'] = "#{Discourse.base_url}#{a['href']}" a['href'] = "#{Discourse.base_url}#{a['href']}"