What is WordPress Hook: wp_video_extensions
The wp_video_extensions hook is a specific hook within WordPress that allows developers to modify or extend the supported video file extensions for the media library.
Understanding the Hook: wp_video_extensions
The wp_video_extensions hook is located within the wp-includes/post.php file and is used to filter the list of supported video file extensions for the media library. This hook allows developers to add or remove file extensions that are supported for video uploads.
Hook Parameters (if applicable): wp_video_extensions
The wp_video_extensions hook accepts a single parameter, which is an array of supported video file extensions. Developers can modify this array to add or remove file extensions as needed.
Hook Doesn’t Work: wp_video_extensions
If the wp_video_extensions hook doesn’t work as expected, it may be due to conflicts with other plugins or themes that also modify the supported video file extensions. To troubleshoot this issue, developers should deactivate other plugins and switch to a default theme to see if the problem persists.
Best Practices & Usage Notes (if applicable): wp_video_extensions
When using the wp_video_extensions hook, it’s important to consider the impact on the overall user experience. Adding or removing supported video file extensions should be done with caution to ensure compatibility with various devices and browsers.
Usage Example: wp_video_extensions
“`php
function custom_video_extensions( $extensions ) {
$extensions[] = ‘webm’;
return $extensions;
}
add_filter( ‘wp_video_extensions’, ‘custom_video_extensions’ );
“`
In this example, the custom_video_extensions function adds the ‘webm’ file extension to the list of supported video file extensions using the wp_video_extensions hook.