What is WordPress Hook: oembed_fetch_url
The oembed_fetch_url hook is a specific WordPress hook that is used to modify the URL of the oEmbed provider.
Understanding the Hook: oembed_fetch_url
The oembed_fetch_url hook allows developers to modify the URL of the oEmbed provider before the request is made. This hook is located in the wp-includes/class-oembed.php file.
Hook Parameters (if applicable): oembed_fetch_url
The oembed_fetch_url hook accepts the $provider and $url parameters. The $provider parameter is the oEmbed provider URL, and the $url parameter is the URL of the content to be embedded.
Hook Doesn’t Work: oembed_fetch_url
If the oembed_fetch_url hook doesn’t work, it may be due to incorrect usage or conflicts with other plugins or themes. To troubleshoot, developers should check for any syntax errors in the code and deactivate other plugins to identify conflicts.
Best Practices & Usage Notes (if applicable): oembed_fetch_url
When using the oembed_fetch_url hook, it is important to ensure that the modified URL is valid and returns the expected oEmbed response. Developers should also be aware of any caching mechanisms that may affect the modified URL.
oembed_fetch_url Usage Example: oembed_fetch_url
“`php
function custom_oembed_fetch_url( $provider, $url ) {
// Modify the oEmbed provider URL
$modified_url = $url . ‘?custom_param=true’;
return $modified_url;
}
add_filter( ‘oembed_fetch_url’, ‘custom_oembed_fetch_url’, 10, 2 );
“`
