diff --git a/_config.yml b/_config.yml index 6300e06f..ffdc9fda 100644 --- a/_config.yml +++ b/_config.yml @@ -17,4 +17,15 @@ ie_tile_color: eeeeee ie_tile_small: https://static.monero.cc/images/live-tiles/small.png ie_tile_medium: https://static.monero.cc/images/live-tiles/medium.png ie_tile_wide: https://static.monero.cc/images/live-tiles/wide.png -ie_tile_large: https://static.monero.cc/images/live-tiles/large.png \ No newline at end of file +ie_tile_large: https://static.monero.cc/images/live-tiles/large.png + +# Sitemap +sitemap: + exclude: + - "/ietemplates/ieconfig.xml" + - "/ietemplates/poll1.xml" + - "/ietemplates/poll2.xml" + - "/ietemplates/poll3.xml" + - "/ietemplates/poll4.xml" + - "/ietemplates/poll5.xml" + - "/feed.xml" diff --git a/_plugins/sitemap_generator.rb b/_plugins/sitemap_generator.rb new file mode 100644 index 00000000..4b6abf02 --- /dev/null +++ b/_plugins/sitemap_generator.rb @@ -0,0 +1,293 @@ +# Sitemap.xml Generator is a Jekyll plugin that generates a sitemap.xml file by +# traversing all of the available posts and pages. +# +# See readme file for documenation +# +# Updated to use config file for settings by Daniel Groves +# Site: http://danielgroves.net +# +# Author: Michael Levin +# Site: http://www.kinnetica.com +# Distributed Under A Creative Commons License +# - http://creativecommons.org/licenses/by/3.0/ + +require 'rexml/document' + +module Jekyll + + class Post + attr_accessor :name + + def full_path_to_source + File.join(@base, @name) + end + + def path_to_source + File.join(@name) + end + + def location_on_server(my_url) + "#{my_url}#{url}" + end + end + + class Page + attr_accessor :name + + def full_path_to_source + File.join(@base, @dir, @name) + end + + def path_to_source + File.join(@dir, @name) + end + + def location_on_server(my_url) + location = "#{my_url}#{url}" + location.gsub(/index.html$/, "") + end + end + + + class Layout + def full_path_to_source + File.join(@base, @name) + end + end + + # Recover from strange exception when starting server without --auto + class SitemapFile < StaticFile + def write(dest) + true + end + end + + class SitemapGenerator < Generator + priority :lowest + + # Config defaults + SITEMAP_FILE_NAME = "/sitemap.xml" + EXCLUDE = ["/atom.xml", "/feed.xml", "/feed/index.xml"] + INCLUDE_POSTS = ["/index.html"] + CHANGE_FREQUENCY_NAME = "change_frequency" + PRIORITY_NAME = "priority" + + # Valid values allowed by sitemap.xml spec for change frequencies + VALID_CHANGE_FREQUENCY_VALUES = ["always", "hourly", "daily", "weekly", + "monthly", "yearly", "never"] + + # Goes through pages and posts and generates sitemap.xml file + # + # Returns nothing + def generate(site) + # Configuration + sitemap_config = site.config['sitemap'] || {} + @config = {} + @config['filename'] = sitemap_config['filename'] || SITEMAP_FILE_NAME + @config['change_frequency_name'] = sitemap_config['change_frequency_name'] || CHANGE_FREQUENCY_NAME + @config['priority_name'] = sitemap_config['priority_name'] || PRIORITY_NAME + @config['exclude'] = sitemap_config['exclude'] || EXCLUDE + @config['include_posts'] = sitemap_config['include_posts'] || INCLUDE_POSTS + + sitemap = REXML::Document.new << REXML::XMLDecl.new("1.0", "UTF-8") + + urlset = REXML::Element.new "urlset" + urlset.add_attribute("xmlns", + "http://www.sitemaps.org/schemas/sitemap/0.9") + + @last_modified_post_date = fill_posts(site, urlset) + fill_pages(site, urlset) + + sitemap.add_element(urlset) + + # Create destination directory if it doesn't exist yet. Otherwise, we cannot write our file there. + Dir::mkdir(site.dest) if !File.directory? site.dest + + # File I/O: create sitemap.xml file and write out pretty-printed XML + filename = @config['filename'] + file = File.new(File.join(site.dest, filename), "w") + formatter = REXML::Formatters::Pretty.new(4) + formatter.compact = true + formatter.write(sitemap, file) + file.close + + # Keep the sitemap.xml file from being cleaned by Jekyll + site.static_files << Jekyll::SitemapFile.new(site, site.dest, "/", filename) + end + + # Create url elements for all the posts and find the date of the latest one + # + # Returns last_modified_date of latest post + def fill_posts(site, urlset) + last_modified_date = nil + site.posts.each do |post| + if !excluded?(site, post.name) + url = fill_url(site, post) + urlset.add_element(url) + end + + path = post.full_path_to_source + date = File.mtime(path) + last_modified_date = date if last_modified_date == nil or date > last_modified_date + end + + last_modified_date + end + + # Create url elements for all the normal pages and find the date of the + # index to use with the pagination pages + # + # Returns last_modified_date of index page + def fill_pages(site, urlset) + site.pages.each do |page| + if !excluded?(site, page.path_to_source) + path = page.full_path_to_source + if File.exists?(path) + url = fill_url(site, page) + urlset.add_element(url) + end + end + end + end + + # Fill data of each URL element: location, last modified, + # change frequency (optional), and priority. + # + # Returns url REXML::Element + def fill_url(site, page_or_post) + url = REXML::Element.new "url" + + loc = fill_location(site, page_or_post) + url.add_element(loc) + + lastmod = fill_last_modified(site, page_or_post) + url.add_element(lastmod) if lastmod + + + + if (page_or_post.data[@config['change_frequency_name']]) + change_frequency = + page_or_post.data[@config['change_frequency_name']].downcase + + if (valid_change_frequency?(change_frequency)) + changefreq = REXML::Element.new "changefreq" + changefreq.text = change_frequency + url.add_element(changefreq) + else + puts "ERROR: Invalid Change Frequency In #{page_or_post.name}" + end + end + + if (page_or_post.data[@config['priority_name']]) + priority_value = page_or_post.data[@config['priority_name']] + if valid_priority?(priority_value) + priority = REXML::Element.new "priority" + priority.text = page_or_post.data[@config['priority_name']] + url.add_element(priority) + else + puts "ERROR: Invalid Priority In #{page_or_post.name}" + end + end + + url + end + + # Get URL location of page or post + # + # Returns the location of the page or post + def fill_location(site, page_or_post) + loc = REXML::Element.new "loc" + url = site.config['url'] + site.config['baseurl'] + loc.text = page_or_post.location_on_server(url) + + loc + end + + # Fill lastmod XML element with the last modified date for the page or post. + # + # Returns lastmod REXML::Element or nil + def fill_last_modified(site, page_or_post) + path = page_or_post.full_path_to_source + + lastmod = REXML::Element.new "lastmod" + date = File.mtime(path) + latest_date = find_latest_date(date, site, page_or_post) + + if @last_modified_post_date == nil + # This is a post + lastmod.text = latest_date.iso8601 + else + # This is a page + if posts_included?(site, page_or_post.path_to_source) + # We want to take into account the last post date + final_date = greater_date(latest_date, @last_modified_post_date) + lastmod.text = final_date.iso8601 + else + lastmod.text = latest_date.iso8601 + end + end + lastmod + end + + # Go through the page/post and any implemented layouts and get the latest + # modified date + # + # Returns formatted output of latest date of page/post and any used layouts + def find_latest_date(latest_date, site, page_or_post) + layouts = site.layouts + layout = layouts[page_or_post.data["layout"]] + while layout + path = layout.full_path_to_source + date = File.mtime(path) + + latest_date = date if (date > latest_date) + + layout = layouts[layout.data["layout"]] + end + + latest_date + end + + # Which of the two dates is later + # + # Returns latest of two dates + def greater_date(date1, date2) + if (date1 >= date2) + date1 + else + date2 + end + end + + # Is the page or post listed as something we want to exclude? + # + # Returns boolean + def excluded?(site, name) + @config['exclude'].include? name + end + + def posts_included?(site, name) + @config['include_posts'].include? name + end + + # Is the change frequency value provided valid according to the spec + # + # Returns boolean + def valid_change_frequency?(change_frequency) + VALID_CHANGE_FREQUENCY_VALUES.include? change_frequency + end + + # Is the priority value provided valid according to the spec + # + # Returns boolean + def valid_priority?(priority) + begin + priority_val = Float(priority) + return true if priority_val >= 0.0 and priority_val <= 1.0 + rescue ArgumentError + end + + false + end + end +end \ No newline at end of file