excerpt_remove_footnotes( string $content ): string

Parameters

$contentstring

The content to parse.

Return

string

The parsed and filtered content.

Uses · 1

• str_contains()Polyfill for `str_contains()` function added in PHP 8.0.

Used by · 1

• wp_trim_excerpt()Generates an excerpt from the content, if needed.

Source

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2343function excerpt_remove_footnotes( $content ) {2344	if ( ! str_contains( $content, 'data-fn=' ) ) {2345		return $content;2346	}2347 2348	return preg_replace(2349		'_<sup data-fn="[^"]+" class="[^"]+">\s*<a href="[^"]+" id="[^"]+">\d+</a>\s*</sup>_',2350		'',2351		$content2352	);2353}

History

Introduced in 6.3.0. Unchanged from 6.7.7 through 7.1.0.

1. 6.7.7
2. 6.8.8
3. 6.9.7
4. 7.0.4
5. 7.1.0

Signature, return type and hooks compared across 5 parsed releases.

About this page

Parsed data

Generated from the wordpress-develop 7.1.0 tag, from src/wp-includes/blocks.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.

Corrections

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