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Details about attachment_url_to_postid

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Files

Filename Hook Type Line Number PHP Doc
wp-includes/media.php apply_filters 5145 /**
* Filters an attachment ID found by URL.
*
* @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.
*/

Hook Parameters

Parameter Type Name Description
int|null $post_id The post_id (if any) found by the function.
string $url The URL being looked up.