Module: Facebooker::Merb::Helpers

Defined in:
lib/merb_facebooker/helpers.rb

Constant Summary collapse

VALID_FB_SHARED_PHOTO_SIZES =

const

[:thumb, :small, :normal, :square]
VALID_FB_PHOTO_SIZES = 
VALID_FB_SHARED_PHOTO_SIZES
VALID_FB_PROFILE_PIC_SIZES = 
VALID_FB_SHARED_PHOTO_SIZES
VALID_FB_SHARED_ALIGN_VALUES = 
[:left, :right]
VALID_FB_PHOTO_ALIGN_VALUES = 
VALID_FB_SHARED_ALIGN_VALUES
VALID_FB_TAB_ITEM_ALIGN_VALUES = 
VALID_FB_SHARED_ALIGN_VALUES
FB_PHOTO_VALID_OPTION_KEYS = 
[:uid, :size, :align]

Instance Method Summary collapse

Instance Method Details

#cast_to_photo_id(object) ⇒ Object 



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# File 'lib/merb_facebooker/helpers.rb', line 82

def cast_to_photo_id(object)
  object.respond_to?(:photo_id) ? object.photo_id : object
end

#fb_photo(photo, options = {}) ⇒ Object

Provides a FBML fb_photo tag with the a facebook photo

Parameters

photo<Facebooker::Photo>

The photo object Or Objec that respond to photo_id

options<Hash>

specify the pic size and

Options (options)

<em> See: </em> http://wiki.developers.facebook.com/index.php/Fb:photo for complete list of options

Returns

String

The fbml photo tag defaulting with thumb picture

Example

<%=  fb_profile_pic(@user) %>



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# File 'lib/merb_facebooker/helpers.rb', line 74

def fb_photo(photo, options = {})
  # options.assert_valid_keys(FB_PHOTO_VALID_OPTION_KEYS) # TODO asserts
  options.merge!(:pid => cast_to_photo_id(photo))
  validate_fb_photo_size(options)
  validate_fb_photo_align_value(options)
  self_closing_tag("fb:photo", options)
end

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

Provides a FBML fb_profile_pic tag with the provided uid

Parameters

user<OrmObject>

The user object

options<Hash>

specify the users picture size

Options (options)

:size<Symbol>:: The size of the profile picture :small, :normal and :square

Returns

String

The fbml tag defaulting with thumb picture

Example

<%=  fb_profile_pic(@user) %>



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# File 'lib/merb_facebooker/helpers.rb', line 53

def fb_profile_pic(user, options = {})
  validate_fb_profile_pic_size(options)
  options.merge!(:uid => cast_to_facebook_id(user))
  self_closing_tag("fb:profile-pic", options)
end

#fb_request_form(type, message_param, url, &block) ⇒ Object

Create an fb:request-form without a selector

The block passed to this tag is used as the content of the form

The message param is the name sent to content_for that specifies the body of the message

For example,

<% content_for("invite_message") do %>
  This gets sent in the invite. <%= fb_req_choice("with a button!",new_poke_path) %>
<% end %>
<% fb_request_form("Poke","invite_message",create_poke_path) do %>
  Send a poke to: <%= fb_friend_selector %> <br />
  <%= fb_request_form_submit %>
<% end %>



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# File 'lib/merb_facebooker/helpers.rb', line 31

def fb_request_form(type ,message_param,url,&block)
  content = capture(&block)
  message = @_caught_content[message_param]
  concat(tag("fb:request-form", content,
            {:action=>url,:method=>"post",:invite=>true,:type=>type,:content=>message}),
        block.binding)
end