Class: Onebox::Preview

Inherits:
Object
  • Object
show all
Defined in:
lib/onebox/preview.rb

Defined Under Namespace

Classes: InvalidURI

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(link, parameters = Onebox.options) ⇒ Preview

Returns a new instance of Preview.



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# File 'lib/onebox/preview.rb', line 7

def initialize(link, parameters = Onebox.options)
  @url = link
  @options = parameters
  @cache = options.cache
  @engine_class = Matcher.new(@url).oneboxed
end

Instance Attribute Details

#cache ⇒ Object (readonly)

Returns the value of attribute cache.



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# File 'lib/onebox/preview.rb', line 3

def cache
  @cache
end

Instance Method Details

#options ⇒ Object 



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# File 'lib/onebox/preview.rb', line 28

def options
  OpenStruct.new(@options)
end

#placeholder_html ⇒ Object 



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# File 'lib/onebox/preview.rb', line 21

def placeholder_html
  return "" unless engine
  sanitize process_html engine.placeholder_html
rescue *WEB_EXCEPTIONS
  ""
end

#to_s ⇒ Object 



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# File 'lib/onebox/preview.rb', line 14

def to_s
  return "" unless engine
  sanitize process_html engine_html
rescue *WEB_EXCEPTIONS
  ""
end