WP_Site_Icon::get_post_metadata( null|array|string $value, int $post_id, string $meta_key, string|array $single )
Adds custom image sizes when meta data for an image is requested, that happens to be used as Site Icon.
Description Description
Parameters Parameters
- $value
-
(null|array|string) (Required) The value get_metadata() should return a single metadata value, or an array of values.
- $post_id
-
(int) (Required) Post ID.
- $meta_key
-
(string) (Required) Meta key.
- $single
-
(string|array) (Required) Meta value, or an array of values.
Return Return
(array|null|string) The attachment metadata value, array of values, or null.
Source Source
File: wp-admin/includes/class-wp-site-icon.php
public function get_post_metadata( $value, $post_id, $meta_key, $single ) {
if ( $single && '_wp_attachment_backup_sizes' === $meta_key ) {
$site_icon_id = get_option( 'site_icon' );
if ( $post_id == $site_icon_id ) {
add_filter( 'intermediate_image_sizes', array( $this, 'intermediate_image_sizes' ) );
}
}
return $value;
}
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Changelog Changelog
| Version | Description |
|---|---|
| 4.3.0 | Introduced. |