wp_update_attachment_metadata() – Updates metadata for an attachment.
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Description
Updates metadata for an attachment.
Usage
$int|false = wp_update_attachment_metadata( $attachment_id, $data );
Parameters
- $attachment_id
- ( int ) required – Attachment post ID.
- $data
- ( array ) required – Attachment meta data.
Returns
int|false False if $post is invalid.
Source
File name: wordpress/wp-includes/post.php
Lines:
1 to 24 of 24
function wp_update_attachment_metadata( $attachment_id, $data ) { $attachment_id = (int) $attachment_id; $post = get_post( $attachment_id ); if ( ! $post ) { return false; } /** * Filters the updated attachment meta data. * * @since 2.1.0 * * @param array $data Array of updated attachment meta data. * @param int $attachment_id Attachment post ID. */ $data = apply_filters( 'wp_update_attachment_metadata', $data, $post->ID ); if ( $data ) { return update_post_meta( $post->ID, '_wp_attachment_metadata', $data ); } else { return delete_post_meta( $post->ID, '_wp_attachment_metadata' ); } }