Class: ActionText::AttachmentGallery

Inherits:
Object
  • Object
show all
Includes:
ActiveModel::Model
Defined in:
lib/action_text/attachment_gallery.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(node) ⇒ AttachmentGallery

Returns a new instance of AttachmentGallery.



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# File 'lib/action_text/attachment_gallery.rb', line 52

def initialize(node)
  @node = node
end

Instance Attribute Details

#node ⇒ Object (readonly)

Returns the value of attribute node.



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# File 'lib/action_text/attachment_gallery.rb', line 50

def node
  @node
end

Class Method Details

.attachment_selector ⇒ Object 



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# File 'lib/action_text/attachment_gallery.rb', line 41

def attachment_selector
  "#{ActionText::Attachment.tag_name}[presentation=gallery]"
end

.find_attachment_gallery_nodes(content) ⇒ Object 



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# File 'lib/action_text/attachment_gallery.rb', line 25

def find_attachment_gallery_nodes(content)
  Fragment.wrap(content).find_all(selector).select do |node|
    node.children.all? do |child|
      if child.text?
        /\A(\n|\ )*\z/.match?(child.text)
      else
        child.matches? attachment_selector
      end
    end
  end
end

.fragment_by_canonicalizing_attachment_galleries(content) ⇒ Object 



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# File 'lib/action_text/attachment_gallery.rb', line 11

def fragment_by_canonicalizing_attachment_galleries(content)
  fragment_by_replacing_attachment_gallery_nodes(content) do |node|
    "<#{TAG_NAME}>#{node.inner_html}</#{TAG_NAME}>"
  end
end

.fragment_by_replacing_attachment_gallery_nodes(content) ⇒ Object 



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# File 'lib/action_text/attachment_gallery.rb', line 17

def fragment_by_replacing_attachment_gallery_nodes(content)
  Fragment.wrap(content).update do |source|
    find_attachment_gallery_nodes(source).each do |node|
      node.replace(yield(node).to_s)
    end
  end
end

.from_node(node) ⇒ Object 



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# File 'lib/action_text/attachment_gallery.rb', line 37

def from_node(node)
  new(node)
end

.selector ⇒ Object 



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# File 'lib/action_text/attachment_gallery.rb', line 45

def selector
  "#{TAG_NAME}:has(#{attachment_selector} + #{attachment_selector})"
end

Instance Method Details

#attachments ⇒ Object 



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# File 'lib/action_text/attachment_gallery.rb', line 56

def attachments
  @attachments ||= node.css(ActionText::AttachmentGallery.attachment_selector).map do |node|
    ActionText::Attachment.from_node(node).with_full_attributes
  end
end

#inspect ⇒ Object 



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# File 'lib/action_text/attachment_gallery.rb', line 66

def inspect
  "#<#{self.class.name} size=#{size.inspect}>"
end

#size ⇒ Object 



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# File 'lib/action_text/attachment_gallery.rb', line 62

def size
  attachments.size
end