Module: Facebooker2::Rails::Helpers::User

Included in:
Facebooker2::Rails::Helpers
Defined in:
lib/facebooker2/rails/helpers/user.rb

Constant Summary collapse

FB_NAME_OPTION_KEYS_TO_TRANSFORM = 
{:first_name_only => :firstnameonly, 
:last_name_only => :lastnameonly,
:show_network => :shownetwork,
:use_you => :useyou,
:if_cant_see => :ifcantsee,
:subject_id => :subjectid}
FB_NAME_VALID_OPTION_KEYS = 
[:firstnameonly, :linked, :lastnameonly, :possessive, :reflexive, 
:shownetwork, :useyou, :ifcantsee, :capitalize, :subjectid]
FB_PROFILE_PIC_OPTION_KEYS_TO_TRANSFORM = 
{:facebook_logo => 'facebook-logo'}
FB_PROFILE_PIC_VALID_OPTION_KEYS = 
[:size, :linked, 'facebook-logo', :width, :height]
VALID_FB_PROFILE_PIC_SIZES = 
[:thumb, :small, :normal, :square]

Instance Method Summary collapse

Instance Method Details

#fb_name(user, options = {}) ⇒ Object

Render an fb:name tag for the given user This renders the name of the user specified. You can use this tag as both subject and object of a sentence. See wiki.developers.facebook.com/index.php/Fb:name for full description.

Use this tag on FBML pages instead of retrieving the user’s info and rendering the name explicitly.



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# File 'lib/facebooker2/rails/helpers/user.rb', line 10

def fb_name(user, options={})
  options = fb_transform_keys(options,FB_NAME_OPTION_KEYS_TO_TRANSFORM)
  fb_assert_valid_keys(options, FB_NAME_VALID_OPTION_KEYS)
  options.merge!(:uid => Facebooker2.cast_to_facebook_id(user))
  content_tag("fb:name",nil, fb_stringify_vals(options))
end

#fb_profile_pic(user, options = {}) ⇒ Object 



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# File 'lib/facebooker2/rails/helpers/user.rb', line 27

def fb_profile_pic(user, options={})
  options = options.dup
  validate_fb_profile_pic_size(options)
  options = fb_transform_keys(options,FB_PROFILE_PIC_OPTION_KEYS_TO_TRANSFORM)
  fb_assert_valid_keys(options,FB_PROFILE_PIC_VALID_OPTION_KEYS)
  options.merge!(:uid => Facebooker2.cast_to_facebook_id(user))
  content_tag("fb:profile-pic", nil,fb_stringify_vals(options))
end

#validate_fb_profile_pic_size(options) ⇒ Object 



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# File 'lib/facebooker2/rails/helpers/user.rb', line 39

def validate_fb_profile_pic_size(options)
  if options.has_key?(:size) && !VALID_FB_PROFILE_PIC_SIZES.include?(options[:size].to_sym)
    raise(ArgumentError, "Unknown value for size: #{options[:size]}")
  end
end