Created
June 24, 2013 23:22
-
-
Save foliosus/5854630 to your computer and use it in GitHub Desktop.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| module Sanitizer | |
| def self.included(base) | |
| base.extend ClassMethods | |
| end | |
| module ClassMethods | |
| def sanitizes(method_names) | |
| method_names.each do |new_method_name| | |
| old_method_name = :"#{method_name}_with_sanitization" | |
| alias_method old_method_name, new_method_name | |
| define_method new_method_name do(*args, &block) | |
| result = send(old_method_name, *args, &block) | |
| Sanitizer::SanitizingWrapper.new(result) | |
| end | |
| end | |
| end | |
| end | |
| class SanitizingWrapper | |
| def initialize(value) | |
| @value = value | |
| end | |
| def method_missing(method_name) | |
| @value.send(method_name) | |
| end | |
| def to_s | |
| ActionController::Base.helpers.sanitize( | |
| @value.to_s || 'No name', | |
| :tags => %w(h3 h4 ul ol li p a strong em br font), | |
| :attributes => %w(class id name rel data-width data-height data-tip data-tip-width data-tip-position size) | |
| ) | |
| end | |
| alias_method :to_html, :to_s | |
| end | |
| end |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment