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Reword documentation to be clearer, and give warning on common user error.

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Signed-off-by: Edward Z. Yang <ezyang@mit.edu>
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Edward Z. Yang
2010-09-04 01:30:32 -04:00
parent e2c15f1c98
commit 479d793562
6 changed files with 43 additions and 11 deletions
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17
library/HTMLPurifier/ConfigSchema/schema/HTML.AllowedElements.txt
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@@ -4,12 +4,17 @@ VERSION: 1.3.0
DEFAULT: NULL
--DESCRIPTION--
<p>
If HTML Purifier's tag set is unsatisfactory for your needs, you
can overload it with your own list of tags to allow. Note that this
method is subtractive: it does its job by taking away from HTML Purifier
usual feature set, so you cannot add a tag that HTML Purifier never
supported in the first place (like embed, form or head). If you
change this, you probably also want to change %HTML.AllowedAttributes.
If HTML Purifier's tag set is unsatisfactory for your needs, you can
overload it with your own list of tags to allow. If you change
this, you probably also want to change %HTML.AllowedAttributes; see
also %HTML.Allowed which lets you set allowed elements and
attributes at the same time.
</p>
<p>
If you attempt to allow an element that HTML Purifier does not know
about, HTML Purifier will raise an error. You will need to manually
tell HTML Purifier about this element by using the
<a href="http://htmlpurifier.org/docs/enduser-customize.html">advanced customization features.</a>
</p>
<p>
<strong>Warning:</strong> If another directive conflicts with the