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-rw-r--r--guides/rails_guides/markdown.rb18
1 files changed, 11 insertions, 7 deletions
diff --git a/guides/rails_guides/markdown.rb b/guides/rails_guides/markdown.rb
index 547c6d2c15..17035069d0 100644
--- a/guides/rails_guides/markdown.rb
+++ b/guides/rails_guides/markdown.rb
@@ -47,8 +47,12 @@ module RailsGuides
end
def dom_id_text(text)
- text.downcase.gsub(/\?/, '-questionmark').gsub(/!/, '-bang').gsub(/[^a-z0-9]+/, ' ')
- .strip.gsub(/\s+/, '-')
+ escaped_chars = Regexp.escape('\\/`*_{}[]()#+-.!:,;|&<>^~=\'"')
+
+ text.downcase.gsub(/\?/, '-questionmark')
+ .gsub(/!/, '-bang')
+ .gsub(/[#{escaped_chars}]+/, ' ').strip
+ .gsub(/\s+/, '-')
end
def engine
@@ -79,10 +83,10 @@ module RailsGuides
def generate_structure
@headings_for_index = []
if @body.present?
- @body = Nokogiri::HTML(@body).tap do |doc|
+ @body = Nokogiri::HTML.fragment(@body).tap do |doc|
hierarchy = []
- doc.at('body').children.each do |node|
+ doc.children.each do |node|
if node.name =~ /^h[3-6]$/
case node.name
when 'h3'
@@ -116,7 +120,7 @@ module RailsGuides
end
end
- @index = Nokogiri::HTML(engine.render(raw_index)).tap do |doc|
+ @index = Nokogiri::HTML.fragment(engine.render(raw_index)).tap do |doc|
doc.at('ol')[:class] = 'chapters'
end.to_html
@@ -130,8 +134,8 @@ module RailsGuides
end
def generate_title
- if heading = Nokogiri::HTML(@header).at(:h2)
- @title = "#{heading.text} — Ruby on Rails Guides".html_safe
+ if heading = Nokogiri::HTML.fragment(@header).at(:h2)
+ @title = "#{heading.text} — Ruby on Rails Guides"
else
@title = "Ruby on Rails Guides"
end