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[3.1.0] Fix bug with addAttribute when called multiple times on the same element

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git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/trunk@1634 48356398-32a2-884e-a903-53898d9a118a
This commit is contained in:
Edward Z. Yang
2008-03-26 04:31:04 +00:00
parent 48311b3b02
commit 9f2f6c3166
4 changed files with 25 additions and 2 deletions
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8
library/HTMLPurifier/HTMLDefinition.php
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@@ -87,6 +87,8 @@ class HTMLPurifier_HTMLDefinition extends HTMLPurifier_Definition
/**
* Adds a custom attribute to a pre-existing element
* @note This is strictly convenience, and does not have a corresponding
* method in HTMLPurifier_HTMLModule
* @param $element_name String element name to add attribute to
* @param $attr_name String name of attribute
* @param $def Attribute definition, can be string or object, see
@@ -94,7 +96,11 @@ class HTMLPurifier_HTMLDefinition extends HTMLPurifier_Definition
*/
public function addAttribute($element_name, $attr_name, $def) {
$module =& $this->getAnonymousModule();
$element =& $module->addBlankElement($element_name);
if (!isset($module->info[$element_name])) {
$element =& $module->addBlankElement($element_name);
} else {
$element =& $module->info[$element_name];
}
$element->attr[$attr_name] = $def;
}