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KSES: Support 'tag' => true as a shorthand for 'tag' => array() in wp_kses_attr().

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`Automatic_Upgrader_Skin::feedback()` had always assumed that this is already the case, now it is.

See #20017.
Fixes #40680.

git-svn-id: https://develop.svn.wordpress.org/trunk@40637 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Dominik Schilling (ocean90) 2017-05-11 19:22:17 +00:00
parent 64f2a546f0
commit d880e60f11
2 changed files with 32 additions and 1 deletions
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3
src/wp-includes/kses.php
View File

@ -828,8 +828,9 @@ function wp_kses_attr($element, $attr, $allowed_html, $allowed_protocols) {
$xhtml_slash = ' /';
// Are any attributes allowed at all for this element?
if ( ! isset($allowed_html[strtolower($element)]) || count($allowed_html[strtolower($element)]) == 0 )
if ( ! isset( $allowed_html[ strtolower( $element ) ] ) || true === $allowed_html[ strtolower( $element ) ] || count( $allowed_html[ strtolower( $element ) ] ) == 0 ) {
return "<$element$xhtml_slash>";
}
// Split it
$attrarr = wp_kses_hair($attr, $allowed_protocols);

30
tests/phpunit/tests/kses.php
View File

@ -678,4 +678,34 @@ EOF;
$this->assertEquals( $input, wp_kses( $input, $allowedposttags ) );
}
/**
* @ticket 40680
*/
function test_wp_kses_attr_no_attributes_allowed_with_empty_array() {
$element = 'foo';
$attribute = 'title="foo" class="bar"';
$this->assertEquals( "<{$element}>", wp_kses_attr( $element, $attribute, array( 'foo' => array() ), array() ) );
}
/**
* @ticket 40680
*/
function test_wp_kses_attr_no_attributes_allowed_with_true() {
$element = 'foo';
$attribute = 'title="foo" class="bar"';
$this->assertEquals( "<{$element}>", wp_kses_attr( $element, $attribute, array( 'foo' => true ), array() ) );
}
/**
* @ticket 40680
*/
function test_wp_kses_attr_single_attribute_is_allowed() {
$element = 'foo';
$attribute = 'title="foo" class="bar"';
$this->assertEquals( "<{$element} title=\"foo\">", wp_kses_attr( $element, $attribute, array( 'foo' => array( 'title' => true ) ), array() ) );
}
}