November 2008
Beginner
448 pages
12h 25m
English
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SanitizeHelper
The SanitizeHelper methods
support a variety of approaches to escaping HTML and CSS. They
complement the h method (short for
html_escape, part of the ERb:Util class) by providing other approaches
to escaping markup or letting it pass:
sanitizeThe
sanitizemethod provides a customizable approach to removing attributes and markup that you don’t want to pass through. The customization can be specified through the:tagsand:attributesparameters, or set by default through initializer code.sanitize_cssThe
sanitize_cssmethod removes features from CSS that the creators ofsanitizefelt were too dangerous. This is used bysanitizeon style attributes.strip_linksThe
strip_linksmethod leaves markup other than links intact, but removes all links from the argument.strip_tagsThe
strip_tagsmethod removes all HTML markup from the argument. (The documentation warns that it may not always find all HTML markup, however.)
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