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FEATURE: omit images from og and twitter description tags

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This commit is contained in:
Gerhard Schlager
2017-11-28 12:27:43 +01:00
parent 04e8b7dffb
commit 44ee388070
6 changed files with 32 additions and 17 deletions
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23
lib/excerpt_parser.rb
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@ -10,6 +10,7 @@ class ExcerptParser < Nokogiri::XML::SAX::Document
@current_length = 0
options || {}
@strip_links = options[:strip_links] == true
@strip_images = options[:strip_images] == true
@text_entities = options[:text_entities] == true
@markdown_images = options[:markdown_images] == true
@keep_newlines = options[:keep_newlines] == true
@ -53,18 +54,19 @@ class ExcerptParser < Nokogiri::XML::SAX::Document
when "img"
attributes = Hash[*attributes.flatten]
if attributes["class"]&.include?('emoji')
if @remap_emoji
title = (attributes["alt"] || "").gsub(":", "")
title = Emoji.lookup_unicode(title) || attributes["alt"]
return characters(title)
elsif @keep_emoji_images
return include_tag(name, attributes)
else
return characters(attributes["alt"])
end
if attributes["class"]&.include?('emoji')
if @remap_emoji
title = (attributes["alt"] || "").gsub(":", "")
title = Emoji.lookup_unicode(title) || attributes["alt"]
return characters(title)
elsif @keep_emoji_images
return include_tag(name, attributes)
else
return characters(attributes["alt"])
end
end
unless @strip_images
# If include_images is set, include the image in markdown
characters("!") if @markdown_images
@ -77,6 +79,7 @@ class ExcerptParser < Nokogiri::XML::SAX::Document
end
characters("(#{attributes['src']})") if @markdown_images
end
when "a"
unless @strip_links