What is WordPress Hook: image_upload_iframe_src
The image_upload_iframe_src hook is a specific hook in WordPress that allows developers to modify the source URL of the iframe used for the media library upload screen.
Understanding the Hook: image_upload_iframe_src
The image_upload_iframe_src hook is located within the media.php file in the wp-admin directory. It is used to dynamically change the source URL of the iframe that is used for the media library upload screen.
Hook Parameters (if applicable): image_upload_iframe_src
The image_upload_iframe_src hook accepts one parameter, which is the default source URL of the iframe. Developers can modify this parameter to change the source URL to a custom location.
Hook Doesn’t Work: image_upload_iframe_src
If the image_upload_iframe_src hook doesn’t work as expected, it may be due to conflicts with other plugins or themes that are also modifying the media library upload screen. To troubleshoot, developers should deactivate other plugins and switch to a default theme to see if the issue persists.
Best Practices & Usage Notes (if applicable): image_upload_iframe_src
When using the image_upload_iframe_src hook, developers should be aware that modifying the source URL of the media library upload screen may affect the functionality of other plugins or themes that rely on this feature. It is important to test thoroughly and ensure compatibility with other components of the WordPress site.
image_upload_iframe_src Usage Example: image_upload_iframe_src
“`php
function custom_image_upload_iframe_src($src) {
$src = ‘https://example.com/custom-upload-screen’;
return $src;
}
add_filter(‘image_upload_iframe_src’, ‘custom_image_upload_iframe_src’);
“`
