WP_Embed::delete_oembed_caches() WordPress Method
The WP_Embed::delete_oembed_caches() function is used to delete all cached oEmbed response data. This function is useful when oEmbed providers change their oEmbed response data format, or when switching between oEmbed providers.
WP_Embed::delete_oembed_caches( int $post_ID ) #
Deletes all oEmbed caches. Unused by core as of 4.0.0.
Contents
Parameters
- $post_ID
(int)(Required)Post ID to delete the caches for.
Source
File: wp-includes/class-wp-embed.php
public function delete_oembed_caches( $post_ID ) {
$post_metas = get_post_custom_keys( $post_ID );
if ( empty( $post_metas ) ) {
return;
}
foreach ( $post_metas as $post_meta_key ) {
if ( '_oembed_' === substr( $post_meta_key, 0, 8 ) ) {
delete_post_meta( $post_ID, $post_meta_key );
}
}
}
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