Class: PageMeta::MetaTag

Inherits:
Object
  • Object
show all
Defined in:
lib/page_meta/meta_tag.rb,
lib/page_meta/meta_tag/og.rb,
lib/page_meta/meta_tag/title.rb,
lib/page_meta/meta_tag/charset.rb,
lib/page_meta/meta_tag/twitter.rb,
lib/page_meta/meta_tag/language.rb,
lib/page_meta/meta_tag/dns_prefetch_control.rb

Defined Under Namespace

Classes: Author, CacheControl, Charset, Description, DnsPrefetchControl, Expires, HttpEquiv, Imagetoolbar, Keywords, Language, MultipleMetaTag, Og, Pragma, Refresh, Title, Twitter

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name, content) ⇒ MetaTag

Returns a new instance of MetaTag.



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# File 'lib/page_meta/meta_tag.rb', line 17

def initialize(name, content)
  @name = name.to_s.dasherize
  @raw_content = content
end

Instance Attribute Details

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/page_meta/meta_tag.rb', line 5

def name
  @name
end

Class Method Details

.build(name, content) ⇒ Object 



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# File 'lib/page_meta/meta_tag.rb', line 7

def self.build(name, content)
  klass_name = "::PageMeta::MetaTag::#{name.to_s.camelize}"
  klass = begin
    const_get(klass_name)
  rescue ActionView::Template::Error, NameError
    MetaTag
  end
  klass.new(name, content)
end

Instance Method Details

#content ⇒ Object 



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# File 'lib/page_meta/meta_tag.rb', line 22

def content
  @content ||= if @raw_content.respond_to?(:call)
                 @raw_content.call
               else
                 @raw_content
               end
end

#helpers ⇒ Object 



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# File 'lib/page_meta/meta_tag.rb', line 34

def helpers
  ActionController::Base.helpers
end

#render ⇒ Object 



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# File 'lib/page_meta/meta_tag.rb', line 30

def render
  helpers.tag(:meta, name:, content:) unless content.blank?
end