Module: Utopia::Tags::Gallery

Defined in:
lib/utopia/tags/gallery.rb,
lib/utopia/tags/gallery/version.rb,
lib/utopia/tags/gallery/container.rb,
lib/utopia/tags/gallery/thumbnail.rb

Defined Under Namespace

Modules: Processes Classes: Container, Metadata, Path

Constant Summary collapse

VERSION = 
"1.2.0"
CACHE_DIR = 
"_cache"

Class Method Summary collapse

Class Method Details

.call(transaction, state) ⇒ Object 



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# File 'lib/utopia/tags/gallery.rb', line 47

def self.call(transaction, state)
	container = Container.new(transaction.end_tags[-2].node, Utopia::Path.create(state[:path] || "./"))
	metadata = container.metadata
	metadata.default = {}

	tag_name = state[:tag] || "img"
	container_class = state[:class] || "gallery"

	options = {}
	options[:process] = state[:process]
	
	if filetypes = state[:filetypes]
		options[:filter] = Regexp.new("(#{filetypes})$", "i")
	end
	
	if filter = state[:filter]
		filter = Regexp.new(filter, Regexp::IGNORECASE)
	end

	transaction.tag("div", class: container_class) do |node|
		items = container.each(options).sort do |a, b|
			if metadata[a.original.last]["order"] and metadata[b.original.last]["order"]
				metadata[a.original.last]["order"] <=> metadata[b.original.last]["order"]
			else
				a.original.last <=> b.original.last
			end
		end

		items.each do |path|
			next if filter and !filter.match(path.original.last)
	
			alt = Metadata.new(metadata[path.original.last])
			
			transaction.tag(tag_name, src: path, alt: alt)
		end
	end
end