What is WordPress Hook: upload_size_limit
The upload_size_limit hook in WordPress is used to modify the maximum upload file size limit for media files such as images, videos, and audio files.
Understanding the Hook: upload_size_limit
The upload_size_limit hook is located within the WordPress media handling process. It allows developers to change the default maximum upload file size limit set by WordPress.
Hook Parameters (if applicable): upload_size_limit
The upload_size_limit hook accepts a single parameter, which is the maximum file size limit in bytes. Developers can specify the new maximum file size limit when using this hook.
Hook Doesn’t Work: upload_size_limit
If the upload_size_limit hook doesn’t work, it may be due to conflicts with other plugins or themes that also modify the maximum file size limit. It is recommended to deactivate other plugins and switch to a default theme to troubleshoot the issue.
Best Practices & Usage Notes (if applicable): upload_size_limit
When using the upload_size_limit hook, it is important to consider the server’s maximum file size limit as well. Modifying the upload size limit beyond the server’s capabilities may result in errors. Additionally, it is best practice to only modify the upload size limit when necessary, as larger file sizes can impact website performance.
Usage Example: upload_size_limit
“`php
function custom_upload_size_limit( $size_limit ) {
return 31457280; // 30MB in bytes
}
add_filter( ‘upload_size_limit’, ‘custom_upload_size_limit’ );
“`
