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Code Issues Releases Wiki Activity

Add AutoFormat.RemoveEmpty.Predicate, fixes #35.

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Signed-off-by: Edward Z. Yang <ezyang@cs.stanford.edu>
This commit is contained in:
Edward Z. Yang
2014-08-31 11:16:30 +01:00
parent b8704535a3
commit 39d3df1fd7
6 changed files with 53 additions and 5 deletions
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15
library/HTMLPurifier/Injector/RemoveEmpty.php
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@@ -28,10 +28,10 @@ class HTMLPurifier_Injector_RemoveEmpty extends HTMLPurifier_Injector
private $removeNbspExceptions;
/**
* Cached contents of %AutoFormat.RemoveEmpty.Predicate
* @type array
* TODO: make me configurable
*/
private $_exclude = array('colgroup' => 1, 'th' => 1, 'td' => 1, 'iframe' => 1);
private $exclude;
/**
* @param HTMLPurifier_Config $config
@@ -45,6 +45,7 @@ class HTMLPurifier_Injector_RemoveEmpty extends HTMLPurifier_Injector
$this->context = $context;
$this->removeNbsp = $config->get('AutoFormat.RemoveEmpty.RemoveNbsp');
$this->removeNbspExceptions = $config->get('AutoFormat.RemoveEmpty.RemoveNbsp.Exceptions');
$this->exclude = $config->get('AutoFormat.RemoveEmpty.Predicate');
$this->attrValidator = new HTMLPurifier_AttrValidator();
}
@@ -75,11 +76,15 @@ class HTMLPurifier_Injector_RemoveEmpty extends HTMLPurifier_Injector
break;
}
if (!$next || ($next instanceof HTMLPurifier_Token_End && $next->name == $token->name)) {
if (isset($this->_exclude[$token->name])) {
return;
}
$this->attrValidator->validateToken($token, $this->config, $this->context);
$token->armor['ValidateAttributes'] = true;
if (isset($this->exclude[$token->name])) {
$r = true;
foreach ($this->exclude[$token->name] as $elem) {
if (!isset($token->attr[$elem])) $r = false;
}
if ($r) return;
}
if (isset($token->attr['id']) || isset($token->attr['name'])) {
return;
}