Module: Library::LibraryTags

Includes:
LibraryHelper, Radiant::Taggable
Included in:
LibraryPage
Defined in:
lib/library/library_tags.rb

Defined Under Namespace

Classes: TagError

Instance Method Summary collapse

Methods included from LibraryHelper

#clean_html, #strip_html, #truncate_words

Instance Method Details

#_default_library_find_options ⇒ Object

a bit of extra logic so that in the absence of any requested tags we default to all, not none



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# File 'lib/library/library_tags.rb', line 278

def _default_library_find_options
  {
    :by => 'created_at',
    :order => 'desc'
  }
end

#_get_assets(tag) ⇒ Object 



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# File 'lib/library/library_tags.rb', line 293

def _get_assets(tag)
  options = asset_find_options(tag)
  requested = _get_requested_tags(tag)
  assets = Asset.scoped(options)
  assets = assets.tagged_with(requested) if requested.any?
  assets
end

#_get_pages(tag) ⇒ Object 



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# File 'lib/library/library_tags.rb', line 285

def _get_pages(tag)
  options = children_find_options(tag)
  requested = _get_requested_tags(tag)
  pages = Page.scoped(options)
  pages = pages.tagged_with(requested) if requested.any?
  pages
end

#asset_find_options(tag) ⇒ Object

duplicate of children_find_options except: no virtual or status options defaults to chronological descending



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# File 'lib/library/library_tags.rb', line 305

def asset_find_options(tag)
  attr = tag.attr.symbolize_keys

  options = {}

  [:limit, :offset].each do |symbol|
    if number = attr[symbol]
      if number =~ /^\d{1,4}$/
        options[symbol] = number.to_i
      else
        raise TagError.new("`#{symbol}' attribute of `each' tag must be a positive number between 1 and 4 digits")
      end
    end
  end

  by = (attr[:by] || 'created_at').strip
  order = (attr[:order] || 'desc').strip
  order_string = ''
  if self.attributes.keys.include?(by)
    order_string << by
  else
    raise TagError.new("`by' attribute of `each' tag must be set to a valid field name")
  end
  if order =~ /^(asc|desc)$/i
    order_string << " #{$1.upcase}"
  else
    raise TagError.new(%{`order' attribute of `each' tag must be set to either "asc" or "desc"})
  end
  options[:order] = order_string
  options
end