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WP_HTML_Tag_Processor::has_class()

WP_HTML_Tag_Processor::has_class( string $wanted_class ): bool|null

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Returns if a matched tag contains the given ASCII case-insensitive class name.

Parameters

$wanted_classstringrequired
Look for this CSS class name, ASCII case-insensitive.

Return

bool|null Whether the matched tag contains the given class name, or null if not matched.

Source

public function has_class( $wanted_class ) {
	if ( self::STATE_MATCHED_TAG !== $this->parser_state ) {
		return null;
	}

	$wanted_class = strtolower( $wanted_class );

	foreach ( $this->class_list() as $class_name ) {
		if ( $class_name === $wanted_class ) {
			return true;
		}
	}

	return false;
}

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UsesDescription
WP_HTML_Tag_Processor::class_list()wp-includes/html-api/class-wp-html-tag-processor.php

Generator for a foreach loop to step through each class name for the matched tag.

Used byDescription
WP_HTML_Processor::has_class()wp-includes/html-api/class-wp-html-processor.php

Returns if a matched tag contains the given ASCII case-insensitive class name.

WP_HTML_Tag_Processor::matches()wp-includes/html-api/class-wp-html-tag-processor.php

Checks whether a given tag and its attributes match the search criteria.

Changelog

VersionDescription
6.4.0Introduced.

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