Shortcodes: Improve handling from shortcode_parse_attts().

Ensure consistency between `shortcode_parse_attts()` when being used directly.

Props mauteri, birgire, SergeyBiryukov, kadamwhite, whyisjake.
Fixes #47863.



git-svn-id: https://develop.svn.wordpress.org/trunk@46369 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Jake Spurlock 2019-10-01 03:41:58 +00:00
parent 4b93e1eff3
commit 1f5525d2ff
2 changed files with 143 additions and 3 deletions

View File

@ -488,8 +488,9 @@ function get_shortcode_atts_regex() {
* retrieval of the attributes, since all attributes have to be known.
*
* @since 2.5.0
* @since 5.3.0 Support of a full shortcode input.
*
* @param string $text
* @param string $text Any single shortcode of any format or key/value pair string.
* @return array|string List of attribute values.
* Returns empty array if trim( $text ) == '""'.
* Returns empty string if trim( $text ) == ''.
@ -498,7 +499,13 @@ function get_shortcode_atts_regex() {
function shortcode_parse_atts( $text ) {
$atts = array();
$pattern = get_shortcode_atts_regex();
$text = preg_replace( "/[\x{00a0}\x{200b}]+/u", ' ', $text );
$text = trim( preg_replace( "/[\x{00a0}\x{200b}]+/u", ' ', $text ) );
// Remove everything but attributes from shortcode.
if ( preg_match( '#^\[[\w-]+([^\]]*?)\/?\]#', $text, $matches ) ) {
$text = $matches[1];
}
if ( preg_match_all( $pattern, $text, $match, PREG_SET_ORDER ) ) {
foreach ( $match as $m ) {
if ( ! empty( $m[1] ) ) {
@ -516,7 +523,7 @@ function shortcode_parse_atts( $text ) {
}
}
// Reject any unclosed HTML elements
// Reject any unclosed HTML elements.
foreach ( $atts as &$value ) {
if ( false !== strpos( $value, '<' ) ) {
if ( 1 !== preg_match( '/^[^<]*+(?:<[^>]*+>[^<]*+)*+$/', $value ) ) {
@ -527,6 +534,7 @@ function shortcode_parse_atts( $text ) {
} else {
$atts = ltrim( $text );
}
return $atts;
}

View File

@ -972,4 +972,136 @@ EOF;
);
$this->assertEquals( 'test-shortcode-tag', $this->tagname );
}
/**
* Testing the `shortcode_parse_atts()` function.
*
* @ticket 47863
*
* @covers ::shortcode_parse_atts
* @dataProvider data_shortcode_parse_atts
*
* @param string $text A single shortcode format or key/value pair string.
* @param string|array $expected Expected results.
*/
public function test_shortcode_parse_atts( $text, $expected ) {
$actual = shortcode_parse_atts( $text );
$this->assertSame( $expected, $actual );
}
/**
* Data provider for `test_shortcode_parse_atts()`.
*
* @return array {
* @type array {
* @type string $text A single shortcode format or key/value pair string.
* @type string|array $expected The expected result.
* }
* }
*/
public function data_shortcode_parse_atts() {
return array(
array(
'',
'',
),
array(
' ',
'',
),
array(
'""',
array(),
),
array(
'\'\'',
array(),
),
array(
'[unittest]',
'',
),
array(
'[unitest]Unit Test[/unittest]',
'',
),
array(
'[unittest title="unittest" link="https://unit.test/"]',
array(
'title' => 'unittest',
'link' => 'https://unit.test/',
),
),
array(
'[unittest title="unittest" link="https://unit.test/"/]',
array(
'title' => 'unittest',
'link' => 'https://unit.test/',
),
),
array(
'[unit_test title="unittest" link="https://unit.test/"/]',
array(
'title' => 'unittest',
'link' => 'https://unit.test/',
),
),
array(
'[unit-test title="unittest" link="https://unit.test/"/]',
array(
'title' => 'unittest',
'link' => 'https://unit.test/',
),
),
array(
'[unittest link=https://unit.test/ /]',
array(
'link' => 'https://unit.test/',
),
),
array(
'[unittest link=https://unit.test/ ]',
array(
'link' => 'https://unit.test/',
),
),
array(
'[unittest link=https://unit.test/]',
array(
'link' => 'https://unit.test',
),
),
array(
'[unittest link https://unit.test/ /]',
array(
'link',
'https://unit.test/',
),
),
array(
'[unittest title="unittest" link="https://unit.test/"]Unit Test[/unittest]',
array(
'title' => 'unittest',
'link' => 'https://unit.test/',
),
),
array(
'[unittest title="unittest" link="https://unit.test/"][unit_test foo="bar" bar="foo"][/unittest]',
array(
'title' => 'unittest',
'link' => 'https://unit.test/',
),
),
array(
'title="unittest" link="https://unit.test/"',
array(
'title' => 'unittest',
'link' => 'https://unit.test/',
),
),
);
}
}