Class: Seiten::PageStore

Inherits:
Object
  • Object
show all
Defined in:
lib/seiten/page_store.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ PageStore

Returns a new instance of PageStore.



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# File 'lib/seiten/page_store.rb', line 7

def initialize(options={})
  @storage_type      = options[:storage_type] || Seiten.config[:default_storage_type]
  @storage_directory = options[:storage_directory] || File.join(Rails.root, Seiten.config[:default_storage_directory])
  @storage_language  = (options[:storage_language] || I18n.locale).to_sym
  @storage_file      = options[:storage_file] || load_storage_file
  @pages             = load_pages
end

Instance Attribute Details

#pages ⇒ Object

Returns the value of attribute pages.



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# File 'lib/seiten/page_store.rb', line 5

def pages
  @pages
end

#storage_directory ⇒ Object

Returns the value of attribute storage_directory.



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# File 'lib/seiten/page_store.rb', line 5

def storage_directory
  @storage_directory
end

#storage_file ⇒ Object

Returns the value of attribute storage_file.



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# File 'lib/seiten/page_store.rb', line 5

def storage_file
  @storage_file
end

#storage_language ⇒ Object

Returns the value of attribute storage_language.



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# File 'lib/seiten/page_store.rb', line 5

def storage_language
  @storage_language
end

#storage_type ⇒ Object

Returns the value of attribute storage_type.



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# File 'lib/seiten/page_store.rb', line 5

def storage_type
  @storage_type
end

Class Method Details

.current ⇒ Object 



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# File 'lib/seiten/page_store.rb', line 27

def current
  Seiten.config[:current_page_store]
end

.default_locale ⇒ Object

NOTE: Haven’t found out what’s the problem, but Rails has some weird I18n behaviour on initialization.

This method returns I18n.default_locale if config.i18n.default_locale is not set.



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# File 'lib/seiten/page_store.rb', line 60

def default_locale
  Rails.application.config.i18n.default_locale || I18n.default_locale
end

.find_by(options = {}) ⇒ Object 



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# File 'lib/seiten/page_store.rb', line 35

def find_by(options={})
  tmp_storages = storages
  options.each do |option|
    tmp_storages = tmp_storages.select { |storage| storage.send(option[0]) == option[1] }
  end
  tmp_storages.first
end

.initialize_page_stores ⇒ Object 



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# File 'lib/seiten/page_store.rb', line 43

def initialize_page_stores
  # Check if config/navigation exists?
  # If true:  Initialize localized navigation page stores with locale language and directory
  # If false: Initialize the default storage file
  if File.directory?(File.join(Rails.root, Seiten.config[:default_storage_file]))
    Dir[File.join(Rails.root, Seiten.config[:default_storage_file], "*.yml")].each do |file|
      locale = File.basename(file, '.yml')
      Seiten::PageStore.storages << Seiten::PageStore.new(storage_language: locale, storage_directory: File.join(Rails.root, "app", "pages", locale))
    end
  else
    Seiten::PageStore.storages << Seiten::PageStore.new(storage_language: default_locale)
  end
  set_current_page_store(storage_language: default_locale)
end

.set_current_page_store(options = {}) ⇒ Object 



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# File 'lib/seiten/page_store.rb', line 31

def set_current_page_store(options={})
  Seiten.config[:current_page_store] = find_by(options) if options
end

.storages ⇒ Object 



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# File 'lib/seiten/page_store.rb', line 19

def storages
  @storages
end

.storages=(storages) ⇒ Object 



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# File 'lib/seiten/page_store.rb', line 23

def storages=(storages)
  @storages = storages
end

Instance Method Details



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# File 'lib/seiten/page_store.rb', line 78

def build_link(page, prefix_url="")

  # if url is nil parameterize title otherwise just use url
  slug = page["url"].nil? ? page["title"].parameterize : page["url"]

  # prepend prefix_url if slug is not root or external url
  unless slug[0] == "/" || !!(slug.match(/^https?:\/\/.+/)) || !prefix_url.present?
    slug = "#{prefix_url}/#{slug}"
  end

  # return nil if page slug is /
  if slug == "/" || page["root"] == true
    slug = nil
  end

  # remove leading slash if present
  if slug
    slug = slug[1..-1] if slug[0] == "/"
  end

  slug
end

#file_path(options = {}) ⇒ Object 



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# File 'lib/seiten/page_store.rb', line 74

def file_path(options={})
  File.join(storage_directory, options[:filename])
end

#load_pages(options = {}) ⇒ Object 



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# File 'lib/seiten/page_store.rb', line 101

def load_pages(options={})

  pages      = options[:pages]
  parent_id  = options[:parent_id] # || nil
  layout     = options[:layout]
  prefix_url = options[:prefix_url] || ""

  # Setting default values
  if storage_type == :yaml
    pages ||= YAML.load_file(storage_file)
  end

  @id         ||= 1
  @navigation ||= []

  pages.each_index do |i|

    # Load page and set parent_id and generated page id
    page = pages[i]
    page["id"] = @id
    page["parent_id"] = parent_id
    page["layout"] ||= layout

    # Increment generated id
    @id += 1

    # Build link
    page["slug"] = build_link(page, prefix_url)

    # Set layout
    if page["layout"]
      if page["layout"].is_a?(String)
        inherited_layout = page["layout"]
      elsif page["layout"].is_a?(Hash)
        if page["layout"]["inherit"]
          inherited_layout = page["layout"]
        else
          inherited_layout = nil
        end
        page["layout"] = page["layout"]["name"]
      end
    end

    # Set redirect
    if page["redirect"]
      if page["redirect"].is_a?(TrueClass)
        page["redirect"] = build_link(page["nodes"].first, page["slug"])
      else
        page["redirect"] = page["redirect"][1..-1] if page["redirect"][0] == "/"
      end
    end

    # Load children
    if page["nodes"]
      load_pages(pages: page["nodes"], parent_id: page["id"], prefix_url: page["slug"], layout: inherited_layout, external: page["external"])
    end

    page_params = page.each_with_object({}){|(k,v), h| h[k.to_sym] = v}
    @navigation << Page.new(page_params)
  end

  @navigation
end

#load_storage_file ⇒ Object 



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# File 'lib/seiten/page_store.rb', line 66

def load_storage_file
  if File.exists?(File.join(Rails.root, Seiten.config[:default_storage_file], "#{storage_language}.yml"))
    File.join(Rails.root, Seiten.config[:default_storage_file], "#{storage_language}.yml")
  else
    File.join(Rails.root, "#{Seiten.config[:default_storage_file]}.yml")
  end
end