Issue 241

.gitignore

@@ -1,4 +1,5 @@
 .bundle/
 .jekyll-cache/
 .sass-cache/
+src/_data/code.json
 public/

_config.yml

@@ -26,6 +26,10 @@ defaults:
       path: "code.json"
     values:
       layout: null
+  - scope:
+      path: "projects"
+    values:
+      layout: project
 
 theme: uswds-jekyll
 
@@ -36,3 +40,11 @@ scripts:
 styles:
   - /assets/css/main.css
   - /assets/css/custom.css
+
+page_gen:
+- index_files: true
+  data: code.releases
+  name: name
+  template: project
+  dir: projects
+page_gen-dirs: true

src/_data/navigation.yml

@@ -3,9 +3,12 @@ secondary: &secondary_navigation
     href: /why-open-source.html
   - text: Getting Started
     href: /getting-started.html
+  - text: Projects
+    href: /projects.html
   - text: How to Open Source
     href: /how-to-open-source.html
   - text: FAQs
     href: /frequently-asked-questions.html
 
+
 sidebar: *secondary_navigation

src/_layouts/project.html

@@ -0,0 +1,28 @@
+---
+layout: default
+main:
+  class: usa-grid usa-section usa-content usa-layout-docs
+---
+
+<div class="usa-grid usa-section">
+<div class="usa-layout-docs-main_content">
+        <header>
+          {%- if page.title -%}
+            <h1>{{ page.title }}</h1>
+
+            {%- if page.date.created -%}
+              <small class="usa-font-lead">Last updated <time datetime="{{ page.date.lastModified }}">{{ page.date.lastModified | date_to_string: 'ordinal', 'US' }}</time></small>
+            {%- endif -%}
+          {%- endif -%}
+        </header>
+
+        <p>
+        {{ page.description }}
+        </p>
+        <p>Status: {{ page.status }}</p>
+        <p>Organization: {{ page.organization }}</p>
+        <p>Source: <a href="{{ page.repositoryURL }}">{{ page.repositoryURL }}</a></p>
+        <p>License: <a href="{{ page.permissions.licenses[0].URL }}">{{ page.permissions.licenses[0].name }}</a></p>
+        <p>Contact: <a href="mailto://{{ page.contact.email }}">{% if page.contact.name %} {{ page.contact.name }} {% else %} email {% endif %}</a></p>
+</div>
+</div>

src/_plugins/code_json_generate_once.rb

@@ -0,0 +1,40 @@
+##
+#
+# This module will generate an code.json file inside the src/_data directory
+# BEFORE the site is generated. The code.json can therefor be used inside
+# page templating syntax by using the variables
+# `data.code.<properties>`
+#
+##
+
+module RunMeOnce
+
+    def self.process(site, payload)
+      return if @processed
+        input_dir ||= File.expand_path('../_releases', __dir__)
+        file_paths ||= Dir.glob(File.join(input_dir, '**', '*.json')).sort
+        output = {
+            agency: 'DOD',
+            version: '2.0.0',
+            measurementType: {
+                method: 'projects'
+            },
+            releases: []
+        }
+
+        file_paths.each do |file_path|
+            output[:releases] << JSON.parse(File.read(file_path))
+        end
+
+        path = 'src/_data/code.json'
+        FileUtils.mkdir_p(File.dirname(path))
+        File.open(path, 'w') do |f|
+            f.write(JSON.pretty_generate(output))
+        end
+      @processed = true
+    end
+  end
+
+  Jekyll::Hooks.register :site, :after_init do |site, payload|
+    RunMeOnce.process(site, payload)
+  end

src/_plugins/data_page_generator.rb

@@ -0,0 +1,138 @@
+# coding: utf-8
+# Generate pages from individual records in yml files
+# (c) 2014-2016 Adolfo Villafiorita
+# Distributed under the conditions of the MIT License
+
+module Jekyll
+
+    module Sanitizer
+      # strip characters and whitespace to create valid filenames, also lowercase
+      def sanitize_filename(name)
+        if(name.is_a? Integer)
+          return name.to_s
+        end
+        return name.tr(
+    "ÀÁÂÃÄÅàáâãäåĀāĂ㥹ÇçĆćĈĉĊċČčÐðĎďĐđÈÉÊËèéêëĒēĔĕĖėĘęĚěĜĝĞğĠġĢģĤĥĦħÌÍÎÏìíîïĨĩĪīĬĭĮįİıĴĵĶķĸĹĺĻļĽľĿŀŁłÑñŃńŅņŇňʼnŊŋÑñÒÓÔÕÖØòóôõöøŌōŎŏŐőŔŕŖŗŘřŚśŜŝŞşŠšſŢţŤťŦŧÙÚÛÜùúûüŨũŪūŬŭŮůŰűŲųŴŵÝýÿŶŷŸŹźŻżŽž",
+    "AAAAAAaaaaaaAaAaAaCcCcCcCcCcDdDdDdEEEEeeeeEeEeEeEeEeGgGgGgGgHhHhIIIIiiiiIiIiIiIiIiJjKkkLlLlLlLlLlNnNnNnNnnNnNnOOOOOOooooooOoOoOoRrRrRrSsSsSsSssTtTtTtUUUUuuuuUuUuUuUuUuUuWwYyyYyYZzZzZz"
+  ).downcase.strip.gsub(' ', '-').gsub(/[^\w.-]/, '')
+      end
+    end
+
+    # this class is used to tell Jekyll to generate a page
+    class DataPage < Jekyll::Page
+      include Sanitizer
+
+      # - site and base are copied from other plugins: to be honest, I am not sure what they do
+      #
+      # - `index_files` specifies if we want to generate named folders (true) or not (false)
+      # - `dir` is the default output directory
+      # - `data` is the data defined in `_data.yml` of the record for which we are generating a page
+      # - `name` is the key in `data` which determines the output filename
+      # - `template` is the name of the template for generating the page
+      # - `extension` is the extension for the generated file
+      def initialize(site, base, index_files, dir, data, name, template, extension)
+        @site = site
+        @base = base
+
+        # @dir is the directory where we want to output the page
+        # @name is the name of the page to generate
+        #
+        # the value of these variables changes according to whether we
+        # want to generate named folders or not
+        if data[name] == nil
+          puts "error (datapage_gen). empty value for field '#{name}' in record #{data}"
+        else
+          filename = sanitize_filename(data[name]).to_s
+
+          @dir = dir + (index_files ? "/" + filename + "/" : "")
+          @name = (index_files ? "index" : filename) + "." + extension.to_s
+
+          self.process(@name)
+          self.read_yaml(File.join(base, '_layouts'), template + ".html")
+          self.data['title'] = data[name]
+          # add all the information defined in _data for the current record to the
+          # current page (so that we can access it with liquid tags)
+          self.data.merge!(data)
+        end
+      end
+    end
+
+    class DataPagesGenerator < Jekyll::Generator
+      safe true
+
+      # generate loops over _config.yml/page_gen invoking the DataPage
+      # constructor for each record for which we want to generate a page
+
+      def generate(site)
+        # page_gen_dirs determines whether we want to generate index pages
+        # (name/index.html) or standard files (name.html). This information
+        # is passed to the DataPage constructor, which sets the @dir variable
+        # as required by this directive
+        index_files = site.config['page_gen-dirs'] == true
+
+        # data contains the specification of the data for which we want to generate
+        # the pages (look at the README file for its specification)
+        data = site.config['page_gen']
+        if data
+          data.each do |data_spec|
+            index_files_for_this_data = data_spec['index_files'] != nil ? data_spec['index_files'] : index_files
+            template = data_spec['template'] || data_spec['data']
+            name = data_spec['name']
+            dir = data_spec['dir'] || data_spec['data']
+            extension = data_spec['extension'] || "html"
+
+            if site.layouts.key? template
+              # records is the list of records defined in _data.yml
+              # for which we want to generate different pages
+              records = nil
+              data_spec['data'].split('.').each do |level|
+                if records.nil?
+                  records = site.data[level]
+                else
+                  records = records[level]
+                end
+              end
+
+              # apply filtering conditions:
+              # - filter requires the name of a boolean field
+              # - filter_condition evals a ruby expression
+              records = records.select { |r| r[data_spec['filter']] } if data_spec['filter']
+              records = records.select { |record| eval(data_spec['filter_condition']) } if data_spec['filter_condition']
+
+              records.each do |record|
+                site.pages << DataPage.new(site, site.source, index_files_for_this_data, dir, record, name, template, extension)
+              end
+            else
+              puts "error (datapage_gen). could not find template #{template}" if not site.layouts.key? template
+            end
+          end
+        end
+      end
+    end
+
+    module DataPageLinkGenerator
+      include Sanitizer
+
+      # use it like this: {{input | datapage_url: dir}}
+      # to generate a link to a data_page.
+      #
+      # the filter is smart enough to generate different link styles
+      # according to the data_page-dirs directive ...
+      #
+      # ... however, the filter is not smart enough to support different
+      # extensions for filenames.
+      #
+      # Thus, if you use the `extension` feature of this plugin, you
+      # need to generate the links by hand
+      def datapage_url(input, dir)
+        extension = Jekyll.configuration({})['page_gen-dirs'] ? '/' : '.html'
+        "#{dir}/#{sanitize_filename(input)}#{extension}"
+      end
+    end
+
+  end
+
+  Liquid::Template.register_filter(Jekyll::DataPageLinkGenerator)
+  Jekyll::Hooks.register :site, :after_init do |site, payload|
+    RunMeOnce.process(site, payload)
+  end

src/projects.md

@@ -0,0 +1,13 @@
+---
+title: Projects
+layout: page
+---
+
+<div class="usa-layout-docs-main_content" markdown="1">
+
+This is an incomplete list of projects that are available as open source.
+
+{% for project in site.data.code.releases %}
+* [{{ project.name}}](/projects{{project.name | datapage_url: dir}}); {{ project.description}} 
+{% endfor %}
+</div>