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Add a simple "text" format to the RichText module

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This commit is contained in:
Tom Hughes 2012-03-16 17:00:59 +00:00
parent 6039aac76e
commit 98592e2903
1 changed files with 23 additions and 8 deletions
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31
lib/rich_text.rb
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@ -3,6 +3,7 @@ module RichText
case format
when "html"; HTML.new(text || "")
when "markdown"; Markdown.new(text || "")
when "text"; Text.new(text || "")
else; nil
end
end
@ -27,6 +28,16 @@ module RichText
return [link_proportion - 0.2, 0.0].max * 200 + link_count * 20
end
protected
def linkify(text)
if text.html_safe?
Rinku.auto_link(text, :urls, tag_options(:rel => "nofollow")).html_safe
else
Rinku.auto_link(text, :urls, tag_options(:rel => "nofollow"))
end
end
end
class HTML < Base
@ -46,14 +57,6 @@ module RichText
def sanitize(text)
Sanitize.clean(text, Sanitize::Config::OSM).html_safe
end
def linkify(text)
if text.html_safe?
Rinku.auto_link(text, :urls, tag_options(:rel => "nofollow")).html_safe
else
Rinku.auto_link(text, :urls, tag_options(:rel => "nofollow"))
end
end
end
class Markdown < Base
@ -76,4 +79,16 @@ module RichText
})
end
end
class Text < Base
include ActionView::Helpers::TextHelper
def to_html
linkify(simple_format(ERB::Util.html_escape(self)))
end
def to_text
self
end
end
end