Class: WikiDirectory

Inherits:
Object
  • Object
show all
Includes:
ActiveModel::Validations
Defined in:
app/models/wiki_directory.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(slug, entries = []) ⇒ WikiDirectory

Returns a new instance of WikiDirectory.



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# File 'app/models/wiki_directory.rb', line 54

def initialize(slug, entries = [])
  @slug = slug
  @entries = entries
end

Instance Attribute Details

#entries ⇒ Object

Returns the value of attribute entries.



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# File 'app/models/wiki_directory.rb', line 6

def entries
  @entries
end

#slug ⇒ Object Also known as: to_param

Returns the value of attribute slug.



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# File 'app/models/wiki_directory.rb', line 6

def slug
  @slug
end

Class Method Details

.group_pages(pages) ⇒ Array<WikiPage, WikiDirectory>

Groups a list of wiki pages into a nested collection of WikiPage and WikiDirectory objects, preserving the order of the passed pages.

Returns an array with all entries for the toplevel directory.

Parameters:

Returns:



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# File 'app/models/wiki_directory.rb', line 19

def group_pages(pages)
  # Build a hash to map paths to created WikiDirectory objects,
  # and recursively create them for each level of the path.
  # For the toplevel directory we use '' as path, as that's what WikiPage#directory returns.
  directories = Hash.new do |_, path|
    directories[path] = new(path).tap do |directory|
      if path.present?
        parent = File.dirname(path)
        parent = '' if parent == '.'
        directories[parent].entries << directory
        directories[parent].entries.delete_if do |item|
          item.is_a?(WikiPage) && item.slug.casecmp?(directory.slug)
        end
      end
    end
  end

  pages.each do |page|
    next unless directory_for_page?(directories[page.directory], page)

    directories[page.directory].entries << page
  end

  directories[''].entries
end

Instance Method Details

#title ⇒ Object 



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# File 'app/models/wiki_directory.rb', line 59

def title
  WikiPage.unhyphenize(File.basename(slug))
end

#to_partial_path ⇒ Object

Relative path to the partial to be used when rendering collections of this object.



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# File 'app/models/wiki_directory.rb', line 65

def to_partial_path
  'shared/wikis/wiki_directory'
end