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Allow images in the daily digest for top scoring posts

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This commit is contained in:
Robin Ward
2013-06-05 18:54:46 -04:00
parent 0dc678c1e7
commit 6384518599
3 changed files with 34 additions and 17 deletions
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17
lib/excerpt_parser.rb
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@ -9,6 +9,7 @@ class ExcerptParser < Nokogiri::XML::SAX::Document
options || {}
@strip_links = options[:strip_links] == true
@text_entities = options[:text_entities] == true
@markdown_images = options[:markdown_images] == true
end
def self.get_excerpt(html, length, options)
@ -21,9 +22,17 @@ class ExcerptParser < Nokogiri::XML::SAX::Document
me.excerpt
end
def include_tag(name, attributes)
characters("<#{name} #{attributes.map{|k,v| "#{k}='#{v}'"}.join(' ')}>", false, false, false)
end
def start_element(name, attributes=[])
case name
when "img"
# If include_images is set, include the image in markdown
characters("!") if @markdown_images
attributes = Hash[*attributes.flatten]
if attributes["alt"]
characters("[#{attributes["alt"]}]")
@ -32,12 +41,12 @@ class ExcerptParser < Nokogiri::XML::SAX::Document
else
characters("[image]")
end
characters("(#{attributes['src']})") if @markdown_images
when "a"
unless @strip_links
c = "<a "
c << attributes.map{|k,v| "#{k}='#{v}'"}.join(' ')
c << ">"
characters(c, false, false, false)
include_tag(name, attributes)
@in_a = true
end
when "aside"