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Diffstat (limited to 'guides/source')
| -rw-r--r-- | guides/source/action_view_overview.md | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/guides/source/action_view_overview.md b/guides/source/action_view_overview.md index 6a355a5177..f31bc4552c 100644 --- a/guides/source/action_view_overview.md +++ b/guides/source/action_view_overview.md @@ -1550,7 +1550,7 @@ end Sanitizes a block of CSS code. -#### strip_links(html) +#### strip_links(html) Strips all link tags from text leaving just the link text. ```ruby @@ -1568,9 +1568,9 @@ strip_links('Blog: <a href="http://myblog.com/">Visit</a>.') # => Blog: Visit. ``` -#### strip_tags(html) +#### strip_tags(html) -Strips all HTML tags from the html, including comments. +Strips all HTML tags from the html, including comments. This uses the html-scanner tokenizer and so its HTML parsing ability is limited by that of html-scanner. ```ruby @@ -1585,6 +1585,22 @@ strip_tags("<b>Bold</b> no more! <a href='more.html'>See more</a>") NB: The output may still contain unescaped '<', '>', '&' characters and confuse browsers. +### CsrfHelper + +Returns meta tags "csrf-param" and "csrf-token" with the name of the cross-site +request forgery protection parameter and token, respectively. + +```html + <%= csrf_meta_tags %> +``` + +These are used to generate the dynamic forms that implement non-remote links +with `:method`. + +Note that regular forms generate hidden fields, and that Ajax calls are +whitelisted, so they do not use these tags. + +More details can be found in the [Rails Security Guide](security.html). Localized Views --------------- |