wppaste
WordPress

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

Since
4.2.0
Filters an attachment ID found by URL.

Compatibility

WordPress
since 4.2.0
  • 6.7.7
  • 6.8.8
  • 6.9.7
  • 7.0.4
  • 7.1.0

Present in every tracked release (6.7.7 to 7.1.0).

Parameters

$post_idint|null
The post_id (if any) found by the function.
$urlstring
The URL being looked up.

Where this hook fires · 1

  • wp-includes/media.php:5576attachment_url_to_postid()

Source code

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	 *	 * @since 4.2.0	 *	 * @param int|null $post_id The post_id (if any) found by the function.	 * @param string   $url     The URL being looked up.	 */	return (int) apply_filters( 'attachment_url_to_postid', $post_id, $url );} /** * Returns the URLs for CSS files used in an iframe-sandbox'd TinyMCE media view. * * @since 4.0.0

Changelog

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.

About this page

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Generated from the wordpress-develop 6.9.7 tag, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.
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