Module: EasyCaptcha

Defined in:
lib/easy_captcha.rb,
lib/easy_captcha/captcha.rb,
lib/easy_captcha/controller.rb,
lib/easy_captcha/view_helpers.rb,
lib/easy_captcha/model_helpers.rb,
lib/easy_captcha/controller_helpers.rb

Overview

Captcha-Plugin for Rails

Defined Under Namespace

Modules: ControllerHelpers, ModelHelpers, ViewHelpers Classes: Captcha, Controller

Constant Summary collapse

@@cache = 
true
@@cache_temp_dir = 
Rails.root + 'tmp' + 'captchas'
@@cache_size = 
500
@@cache_expire = 
1.days
@@chars = 
%w(2 3 4 5 6 7 9 A C D E F G H J K L M N P Q R S T U X Y Z)
@@length = 
6
@@font_size = 
24
@@font_fill_color = 
'#333333'
@@font_family = 
File.expand_path('../../../resources/captcha.ttf', __FILE__)
@@font_stroke = 
'#000000'
@@font_stroke_color = 
0
@@image_width = 
140
@@image_height = 
40
@@image_background_color = 
'#FFFFFF'
@@sketch = 
true
@@sketch_radius = 
3
@@sketch_sigma = 
1
@@wave = 
true
@@wave_length = 
(60..100)
@@wave_amplitude = 
(3..5)
@@implode = 
0.05
@@blur = 
true
@@blur_radius = 
1
@@blur_sigma = 
2

Class Method Summary collapse

Class Method Details

.blur? ⇒ Boolean

:nodoc:

Returns:

  • (Boolean) 


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# File 'lib/easy_captcha.rb', line 82

def blur? #:nodoc:
  blur
end

.cache? ⇒ Boolean

:nodoc:

Returns:

  • (Boolean) 


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# File 'lib/easy_captcha.rb', line 86

def cache? #:nodoc:
  cache
end

.init ⇒ Object

called by rails after initialize



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# File 'lib/easy_captcha.rb', line 91

def init
  ActiveRecord::Base.send :include, ModelHelpers
  ActionController::Base.send :include, ControllerHelpers
  ActionView::Base.send :include, ViewHelpers
end

.setup {|_self| ... } ⇒ Object

to configure easy_captcha for a sample look the readme.rdoc file

Yields:

  • (_self)

Yield Parameters:

  • _self (EasyCaptcha) —

    the object that the method was called on



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# File 'lib/easy_captcha.rb', line 70

def setup
  yield self
end

.sketch? ⇒ Boolean

:nodoc:

Returns:

  • (Boolean) 


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# File 'lib/easy_captcha.rb', line 74

def sketch? #:nodoc:
  sketch
end

.wave? ⇒ Boolean

:nodoc:

Returns:

  • (Boolean) 


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# File 'lib/easy_captcha.rb', line 78

def wave? #:nodoc:
  wave
end