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[3.0.0] Allow filter:none for proprietary filter property

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git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/trunk@1474 48356398-32a2-884e-a903-53898d9a118a
This commit is contained in:
Edward Z. Yang 2007-12-17 22:12:11 +00:00
parent 0f961c6af4
commit ae1c8f47cc
2 changed files with 3 additions and 0 deletions
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1
library/HTMLPurifier/AttrDef/CSS/Filter.php
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@ -19,6 +19,7 @@ class HTMLPurifier_AttrDef_CSS_Filter extends HTMLPurifier_AttrDef
public function validate($value, $config, &$context) { public function validate($value, $config, &$context) {
$value = $this->parseCDATA($value); $value = $this->parseCDATA($value);
if ($value === 'none') return $value;
// if we looped this we could support multiple filters // if we looped this we could support multiple filters
$function_length = strcspn($value, '('); $function_length = strcspn($value, '(');
$function = trim(substr($value, 0, $function_length)); $function = trim(substr($value, 0, $function_length));

2
tests/HTMLPurifier/AttrDef/CSS/FilterTest.php
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@ -10,6 +10,8 @@ class HTMLPurifier_AttrDef_CSS_FilterTest extends HTMLPurifier_AttrDefHarness
$this->def = new HTMLPurifier_AttrDef_CSS_Filter(); $this->def = new HTMLPurifier_AttrDef_CSS_Filter();
$this->assertDef('none');
$this->assertDef('alpha(opacity=0)'); $this->assertDef('alpha(opacity=0)');
$this->assertDef('alpha(opacity=100)'); $this->assertDef('alpha(opacity=100)');
$this->assertDef('alpha(opacity=50)'); $this->assertDef('alpha(opacity=50)');