Class: FacebookSocialPlugins::Plugin::LikeButton

Inherits:
Button show all
Defined in:
lib/facebook-social_plugins/plugin/like_button.rb

Instance Attribute Summary

Attributes inherited from Social

#options

Attributes inherited from UiHelper

#html, #javascript

Instance Method Summary collapse

Methods inherited from Social

#render, #validate!

Constructor Details

#initialize(options = {}) ⇒ LikeButton

Returns a new instance of LikeButton.



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# File 'lib/facebook-social_plugins/plugin/like_button.rb', line 3

def initialize options = {}
	super
end

Instance Method Details

#attributes ⇒ Object

href - the URL to like. The XFBML version defaults to the current page. send - specifies whether to include a Send button with the Like button. This only works with the XFBML version. layout - there are three options. standard - displays social text to the right of the button and friends’ profile photos below. Minimum width: 225 pixels. Minimum increases by 40px if action is ‘recommend’ by and increases by 60px if send is ‘true’. Default width: 450 pixels. Height: 35 pixels (without photos) or 80 pixels (with photos). button_count - displays the total number of likes to the right of the button. Minimum width: 90 pixels. Default width: 90 pixels. Height: 20 pixels. box_count - displays the total number of likes above the button. Minimum width: 55 pixels. Default width: 55 pixels. Height: 65 pixels. show_faces - specifies whether to display profile photos below the button (standard layout only) width - the width of the Like button. action - the verb to display on the button. Options: ‘like’, ‘recommend’ font - the font to display in the button. Options: ‘arial’, ‘lucida grande’, ‘segoe ui’, ‘tahoma’, ‘trebuchet ms’, ‘verdana’ colorscheme - the color scheme for the like button. Options: ‘light’, ‘dark’ ref - a label for tracking referrals; must be less than 50 characters and can contain alphanumeric characters and some punctuation (currently +/=-.:_). The ref attribute causes two parameters to be added to the referrer URL when a user clicks a link from a stream story about a Like action: fb_ref - the ref parameter fb_source - the stream type (‘home’, ‘profile’, ‘search’, ‘ticker’, ‘tickerdialog’ or ‘other’) in which the click occurred and the story type (‘oneline’ or ‘multiline’), concatenated with an underscore.



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# File 'lib/facebook-social_plugins/plugin/like_button.rb', line 25

def attributes
	super.merge(
		:href => :string, :send => :boolean, :layout => layouts,
		:show_faces => :boolean, :action => ['like', 'recommend'], :ref => :string,
		:fb_ref => :string, :fb_source => :special, :width => :integer
	)
end

#plugin_class ⇒ Object 



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# File 'lib/facebook-social_plugins/plugin/like_button.rb', line 7

def plugin_class
	'fb-like'
end

#validate_fb_source(value) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/facebook-social_plugins/plugin/like_button.rb', line 33

def validate_fb_source value
	raise ArgumentError, "The fb_source option must have a [stream type]_[story line] format, was #{value}" unless value =~ /\S+_\S+/

	stream_type, story_line = value.split('_')
	raise ArgumentError, "Not a valid stream type, must be one of #{stream_types}, was #{stream_type}" unless stream_types.include?(stream_type)
	raise ArgumentError, "Not a valid story line, must be one of #{story_lines}, was #{story_line}" unless story_lines.include?(story_line)
end