Module: OpenMetaTags::ViewHelper

Defined in:
lib/open_meta_tags/view_helper.rb

Overview

Methods to use in views and helpers.

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.meta_methods(*attribute_names) ⇒ Object

metaprogramming



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# File 'lib/open_meta_tags/view_helper.rb', line 41

def self.meta_methods(*attribute_names)
  attribute_names.each do |attribute_name|
    define_method(attribute_name) do |value|
      single_meta_tags(attribute_name => value)
      value
    end
  end
end

Instance Method Details

#admins(admins) ⇒ Object 



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# File 'lib/open_meta_tags/view_helper.rb', line 15

def admins(admins)
  single_meta_tags(:admins => admins)
  admins
end

#app_id(app_id) ⇒ Object 



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# File 'lib/open_meta_tags/view_helper.rb', line 20

def app_id(app_id)
  single_meta_tags(:app_id => app_id)
  app_id
end

#country_name(country_name) ⇒ Object 



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# File 'lib/open_meta_tags/view_helper.rb', line 35

def country_name(country_name)
  single_meta_tags(:country_name => country_name)
  country_name
end

#description(description) ⇒ Object 



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# File 'lib/open_meta_tags/view_helper.rb', line 10

def description(description)
  single_meta_tags(:description => description)
  description
end

#global_meta_tags(default = {}) ⇒ Object

set default metadata values and display metadata



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# File 'lib/open_meta_tags/view_helper.rb', line 54

def global_meta_tags(default = {})
  open_meta_tags = (default || {}).merge(@open_meta_tags || {})

  result = []

  ##### metadata options
  
  description = normalize_description(open_meta_tags[:description])
  result << tag(:meta, :property => 'og:description', :content => description) unless description.blank?
  
  admins = normalize_admins(open_meta_tags[:admins])
  result << tag(:meta, :property => 'fb:admins', :content => admins) unless admins.blank?
  
  app_id = open_meta_tags[:app_id]
  result << tag(:meta, :property => 'fb:app_id', :content => app_id) unless app_id.blank?
  
  street_address = open_meta_tags[:street_address]
  result << tag(:meta, :property => 'og:street-address', :content => street_address) unless street_address.blank?
  
  postal_code = open_meta_tags[:postal_code]
  result << tag(:meta, :property => 'og:postal-code', :content => postal_code) unless postal_code.blank?

  country_name = open_meta_tags[:country_name]
  result << tag(:meta, :property => 'og:country-name', :content => country_name) unless country_name.blank?
  
  # metaprogramming
  [:title, :type, :url, :image, :site_name, :latitude, :longitude, :locality, :region, :email, :phone_number, :fax_number, :upc, :isbn].each do |attr|
    result << tag(:meta, :property => "og:#{attr}", :content => open_meta_tags[attr]) unless open_meta_tags[attr].blank?
  end

  result = result.join("\n")
  result.respond_to?(:html_safe) ? result.html_safe : result
end

#postal_code(postal_code) ⇒ Object 



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# File 'lib/open_meta_tags/view_helper.rb', line 30

def postal_code(postal_code)
  single_meta_tags(:postal_code => postal_code)
  postal_code
end

#single_meta_tags(open_meta_tags = {}) ⇒ Object 



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# File 'lib/open_meta_tags/view_helper.rb', line 5

def single_meta_tags(open_meta_tags = {})
  @open_meta_tags ||= {}
  @open_meta_tags.merge!(open_meta_tags || {})
end

#street_address(street_address) ⇒ Object 



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# File 'lib/open_meta_tags/view_helper.rb', line 25

def street_address(street_address)
  single_meta_tags(:street_address => street_address)
  street_address
end