apply_filters( 'attachment_url_to_postid', int|null $post_id, string $url )

Parameters

$post_idint|null

The post_id (if any) found by the function.

$urlstring

The URL being looked up.

Fired at · 1

• wp-includes/media.php:5524attachment_url_to_postid()

Source

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5518	 *5519	 * @since 4.2.05520	 *5521	 * @param int|null $post_id The post_id (if any) found by the function.5522	 * @param string   $url     The URL being looked up.5523	 */5524	return (int) apply_filters( 'attachment_url_to_postid', $post_id, $url );5525}5526 5527/**5528 * Returns the URLs for CSS files used in an iframe-sandbox'd TinyMCE media view.5529 *5530 * @since 4.0.0

History

Introduced in 4.2.0. 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.

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