excerpt_remove_footnotes() – Function

excerpt_remove_footnotes( string $content ): string

Parses footnotes markup out of a content string, and renders those appropriate for the excerpt.

Parameters

$contentstringrequired: The content to parse.

Return

string The parsed and filtered content.

Source

function excerpt_remove_footnotes( $content ) {
	if ( ! str_contains( $content, 'data-fn=' ) ) {
		return $content;
	}

	return preg_replace(
		'_<sup data-fn="[^"]+" class="[^"]+">\s*<a href="[^"]+" id="[^"]+">\d+</a>\s*</sup>_',
		'',
		$content
	);
}

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Used by	Description
wp_trim_excerpt()`wp-includes/formatting.php`	Generates an excerpt from the content, if needed.

Changelog

Version	Description
6.3.0	Introduced.

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