guillaume/really_simple_captcha
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Add field_name in PlainCaptcha config

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This commit is contained in:
Guillaume DOTT 2013-01-11 14:40:58 +01:00
parent 0203ae018e
commit caaf1b0fd8
2 changed files with 10 additions and 6 deletions
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5
README.md
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@ -44,8 +44,9 @@ ReverseCaptcha and PlainCaptcha must be configured separately.
### PlainCaptcha
```
ReallySimpleCaptcha::Captcha::PlainCaptcha.configure do |config|
config.text_length = 6
config.field_name = :plain_captcha
config.text_length = 6
# colors
config.fill = 'darkblue'
config.background_color = 'white'
@ -61,7 +62,7 @@ end
### ReverseCaptcha
```
ReallySimpleCaptcha::Captcha::ReverseCaptcha.configure do |config|
config.field_name = 'reverse_captcha'
config.field_name = :reverse_captcha
end
```

11
lib/really_simple_captcha/captcha/plain_captcha.rb
View File

@ -4,6 +4,8 @@ require 'base64'
module ReallySimpleCaptcha::Captcha
module PlainCaptcha
include ActiveSupport::Configurable
config_accessor :field_name
config_accessor :implode_amount
config_accessor :wave_amplitude
config_accessor :wave_length
@ -12,6 +14,7 @@ module ReallySimpleCaptcha::Captcha
config_accessor :background_color
config_accessor :text_length
config.field_name = :plain_captcha
config.text_length = 6
def self.configure(&block)
@ -20,7 +23,7 @@ module ReallySimpleCaptcha::Captcha
module ViewHelpers
def plain_captcha_tag
session[:plain_captcha] = ReallySimpleCaptcha::Util.random_string(PlainCaptcha.text_length)
session[PlainCaptcha.field_name] = ReallySimpleCaptcha::Util.random_string(PlainCaptcha.text_length)
image = PlainCaptcha.generate_image(session[:plain_captcha], {
implode_amount: PlainCaptcha.implode_amount,
@ -33,7 +36,7 @@ module ReallySimpleCaptcha::Captcha
content_tag :div, class: 'plain_captcha' do
html = image_tag "data:image/gif;base64,#{image}", alt: "Captcha"
html.concat text_field_tag 'plain_captcha', nil, required: 'required', autocomplete: 'off'
html.concat text_field_tag PlainCaptcha.field_name, nil, required: 'required', autocomplete: 'off'
html
end
@ -42,8 +45,8 @@ module ReallySimpleCaptcha::Captcha
module ControllerHelpers
def plain_captcha_valid?
res = params[:plain_captcha] == session[:plain_captcha]
session[:plain_captcha] = nil
res = params[PlainCaptcha.field_name] == session[PlainCaptcha.field_name]
session[PlainCaptcha.field_name] = nil
res
end