Class: Govspeak::ImagePresenter

Inherits:
Object
  • Object
show all
Defined in:
lib/govspeak/presenters/image_presenter.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(image) ⇒ ImagePresenter

Returns a new instance of ImagePresenter.



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# File 'lib/govspeak/presenters/image_presenter.rb', line 5

def initialize(image)
  @image = image
end

Instance Attribute Details

#image ⇒ Object (readonly)

Returns the value of attribute image.



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# File 'lib/govspeak/presenters/image_presenter.rb', line 3

def image
  @image
end

Instance Method Details

#alt_text ⇒ Object 



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# File 'lib/govspeak/presenters/image_presenter.rb', line 13

def alt_text
  image.respond_to?(:alt_text) ? image.alt_text : image[:alt_text]
end

#caption ⇒ Object 



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# File 'lib/govspeak/presenters/image_presenter.rb', line 17

def caption
  (image.respond_to?(:caption) ? image.caption : image[:caption]).to_s.strip.presence
end

#credit ⇒ Object 



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# File 'lib/govspeak/presenters/image_presenter.rb', line 21

def credit
  (image.respond_to?(:credit) ? image.credit : image[:credit]).to_s.strip.presence
end

#figcaption? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/govspeak/presenters/image_presenter.rb', line 29

def figcaption?
  caption.present? || credit.present?
end

#figcaption_html ⇒ Object 



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# File 'lib/govspeak/presenters/image_presenter.rb', line 33

def figcaption_html
  lines = []
  lines << "<figcaption>"
  lines << %{<p>#{caption}</p>} if caption.present?
  lines << %{<p>#{I18n.t('govspeak.image.figure.credit', credit: credit)}</p>} if credit.present?
  lines << "</figcaption>"
  lines.join
end

#id ⇒ Object 



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# File 'lib/govspeak/presenters/image_presenter.rb', line 25

def id
  nil
end

#url ⇒ Object 



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# File 'lib/govspeak/presenters/image_presenter.rb', line 9

def url
  image.respond_to?(:url) ? image.url : image[:url]
end