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Versions: 5
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Contents
module Gollum
class SiteMarkup < Gollum::Markup
# Attempt to process the tag as a page link tag.
#
# tag - The String tag contents (the stuff inside the double
# brackets).
# no_follow - Boolean that determines if rel="nofollow" is added to all
# <a> tags.
#
# Returns the String HTML if the tag is a valid page link tag or nil
# if it is not.
def process_page_link_tag(tag, no_follow = false)
parts = tag.split('|')
name = parts[0].strip
cname = @wiki.page_class.cname((parts[1] || parts[0]).strip)
if pos = cname.index('#')
extra = cname[pos..-1]
cname = cname[0..(pos-1)]
end
tag = if name =~ %r{^https?://} && parts[1].nil?
%{<a href="#{name}">#{name}</a>}
else
presence = "absent"
link_name = cname
page = find_page_from_name(cname)
if page
# Update link_name to account for case sensitivity
link_name = @wiki.page_class.cname(page.name)
presence = "present"
end
link = ::File.join(@wiki.base_path, CGI.escape(link_name))
%{<a class="internal #{presence}" href="#{link}#{extra}">#{name}</a>}
end
if tag && no_follow
tag.sub! /^<a/, '<a ref="nofollow"'
end
tag
end
# Find a page from a given cname. If the page has an anchor (#) and has
# no match, strip the anchor and try again.
#
# cname - The String canonical page name.
#
# Returns a Gollum::Page instance if a page is found, or an Array of
# [Gollum::Page, String extra] if a page without the extra anchor data
# is found.
def find_page_from_name(cname)
if page = @wiki.page(cname, @version)
return page
end
end
end
end
Version data entries
5 entries across 5 versions & 1 rubygems