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WP_HTML_Processor::class_list()

WP_HTML_Processor::class_list()

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

Description

This generator function is designed to be used inside a “foreach” loop.

Example:

$p = WP_HTML_Processor::create_fragment( "<div class='free &lt;egg&lt;\tlang-en'>" );
$p->next_tag();
foreach ( $p->class_list() as $class_name ) {
    echo "{$class_name} ";
}
// Outputs: "free <egg> lang-en "

Source

public function class_list() {
	return $this->is_virtual() ? null : parent::class_list();
}

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UsesDescription
WP_HTML_Processor::is_virtual()wp-includes/html-api/class-wp-html-processor.php

Indicates if the currently-matched token is virtual, created by a stack operation while processing HTML, rather than a token found in the HTML text itself.

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.

Changelog

VersionDescription
6.6.0Introduced.

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