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Editor: Use WP_HTML_Tag_Processor in wp_render_elements_support().

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Props ntsekouras.
Fixes #57642.


git-svn-id: https://develop.svn.wordpress.org/trunk@55235 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Felix Arntz
2023-02-06 19:41:25 +00:00
parent 363ed92463
commit 195393fdbb
2 changed files with 7 additions and 22 deletions
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25
src/wp-includes/block-supports/elements.php
View File

@@ -56,29 +56,14 @@ function wp_render_elements_support( $block_content, $block ) {
return $block_content;
}
$class_name = wp_get_elements_class_name( $block );
// Like the layout hook this assumes the hook only applies to blocks with a single wrapper.
// Retrieve the opening tag of the first HTML element.
$html_element_matches = array();
preg_match( '/<[^>]+>/', $block_content, $html_element_matches, PREG_OFFSET_CAPTURE );
$first_element = $html_element_matches[0][0];
// If the first HTML element has a class attribute just add the new class
// as we do on layout and duotone.
if ( strpos( $first_element, 'class="' ) !== false ) {
$content = preg_replace(
'/' . preg_quote( 'class="', '/' ) . '/',
'class="' . $class_name . ' ',
$block_content,
1
);
} else {
// If the first HTML element has no class attribute we should inject the attribute before the attribute at the end.
$first_element_offset = $html_element_matches[0][1];
$content = substr_replace( $block_content, ' class="' . $class_name . '"', $first_element_offset + strlen( $first_element ) - 1, 0 );
// Add the class name to the first element, presuming it's the wrapper, if it exists.
$tags = new WP_HTML_Tag_Processor( $block_content );
if ( $tags->next_tag() ) {
$tags->add_class( wp_get_elements_class_name( $block ) );
}
return $content;
return $tags->get_updated_html();
}
/**

4
tests/phpunit/tests/block-supports/elements.php
View File

@@ -73,7 +73,7 @@ class Tests_Block_Supports_Elements extends WP_UnitTestCase {
);
$this->assertSame(
$result,
'<p class="wp-elements-1 has-dark-gray-background-color has-background">Hello <a href="http://www.wordpress.org/">WordPress</a>!</p>'
'<p class="has-dark-gray-background-color has-background wp-elements-1">Hello <a href="http://www.wordpress.org/">WordPress</a>!</p>'
);
}
@@ -103,7 +103,7 @@ class Tests_Block_Supports_Elements extends WP_UnitTestCase {
);
$this->assertSame(
$result,
'<p id="anchor" class="wp-elements-1">Hello <a href="http://www.wordpress.org/">WordPress</a>!</p>'
'<p class="wp-elements-1" id="anchor">Hello <a href="http://www.wordpress.org/">WordPress</a>!</p>'
);
}
}