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Contents
# encoding: utf-8
require "active_support/core_ext/string/inflections"
module HTML
class Pipeline
class CustomLinksFilter < Filter
LF_REGEXP = /\[\[\[([ '\.:\-\p{Word}]+)\]\]\]/
WP_REGEXP = /\[\[([ '\.+:!\-\(\)\p{Word}]+)\]\]/
LF_TITLE = "Lien du wiki interne LinuxFr.org"
WP_TITLE = "Définition Wikipédia"
# Don't look for links in text nodes that are children of these elements
IGNORE_PARENTS = %w(pre code a).to_set
def call
doc.search('text()').each do |node|
content = node.to_html
next if !content.include?('[[')
next if has_ancestor?(node, IGNORE_PARENTS)
html = content
html = process_internal_wiki_links html
html = process_wikipedia_links html
next if html == content
node.replace(html)
end
doc
end
def process_internal_wiki_links(text)
base_url = "//#{context[:host]}/wiki"
text.gsub(LF_REGEXP) do
word = $1
slug = word.parameterize
"<a href=\"#{base_url}/#{slug}\" title=\"#{LF_TITLE}\">#{word}</a>"
end
end
def process_wikipedia_links(text)
text.gsub(WP_REGEXP) do
word = $1
parts = word.split(":")
parts.shift if %w(de en es eo wikt).include?(parts.first)
"<a href=\"http://fr.wikipedia.org/wiki/#{word}\" title=\"#{WP_TITLE}\")>#{parts.join ':'}</a>"
end
end
end
end
end
Version data entries
14 entries across 14 versions & 1 rubygems