What is WordPress Hook: embed_cache_oembed_types
The embed_cache_oembed_types hook in WordPress is used to filter the list of oEmbed provider types that are cached. This hook allows developers to modify the list of oEmbed provider types that are cached by WordPress, providing more control over which types of content are cached for improved performance.
Understanding the Hook: embed_cache_oembed_types
The embed_cache_oembed_types hook is located within the wp-includes/class-wp-embed.php file in WordPress. It is specifically used within the wp_embed_register_handler function to filter the list of oEmbed provider types that are cached.
Hook Parameters (if applicable): embed_cache_oembed_types
The embed_cache_oembed_types hook does not accept any arguments or parameters.
Hook Doesn’t Work: embed_cache_oembed_types
If the embed_cache_oembed_types hook doesn’t seem to be working, it could be due to conflicts with other plugins or themes that are also modifying the oEmbed provider types. It is recommended to deactivate other plugins and switch to a default theme to troubleshoot the issue. Additionally, checking for any syntax errors in the code that utilizes the hook is also important.
Best Practices & Usage Notes (if applicable): embed_cache_oembed_types
When using the embed_cache_oembed_types hook, it is important to consider the potential impact on performance, as caching additional oEmbed provider types can increase the size of the cache and affect load times. It is recommended to only cache the necessary oEmbed provider types for the best performance.
Usage Example: embed_cache_oembed_types
“`php
function custom_embed_cache_oembed_types( $types ) {
// Remove specific oEmbed provider types from the cache
unset( $types[‘video’] );
return $types;
}
add_filter( ’embed_cache_oembed_types’, ‘custom_embed_cache_oembed_types’ );
“`
