What is WordPress Hook: image_editor_save_pre
The image_editor_save_pre hook is a specific WordPress hook that allows developers to modify the data of an image before it is saved. This hook is commonly used to apply custom modifications or filters to images before they are processed and saved within the WordPress media library.
Understanding the Hook: image_editor_save_pre
The image_editor_save_pre hook is located within the image saving process in WordPress. It is triggered just before the image is saved, allowing developers to intervene and modify the image data as needed. This can include applying filters, adjusting metadata, or making any other necessary changes to the image before it is finalized and stored within the media library.
Hook Parameters (if applicable): image_editor_save_pre
The image_editor_save_pre hook does not accept any specific parameters. However, developers can access and modify the image data directly within the hook function using the available WordPress functions and methods.
Hook Doesn’t Work: image_editor_save_pre
If the image_editor_save_pre hook doesn’t seem to be working as expected, it could be due to conflicts with other plugins or themes that are also modifying the image saving process. It is recommended to deactivate other plugins or switch to a default theme to troubleshoot and isolate the issue. Additionally, double-checking the code within the hook function for any errors or issues is also advised.
Best Practices & Usage Notes (if applicable): image_editor_save_pre
When using the image_editor_save_pre hook, it is important to consider the potential impact on performance, as modifying image data can be resource-intensive. It is best practice to only apply necessary modifications and avoid excessive processing within the hook function. Additionally, developers should be mindful of the compatibility with other plugins or themes that may also interact with the image saving process.
Usage Example: image_editor_save_pre
“`php
function custom_image_editor_save_pre( $image ) {
// Apply custom modifications to the image data
$image[‘title’] = ‘Custom Title’;
$image[‘alt’] = ‘Custom Alt Text’;
return $image;
}
add_filter( ‘image_editor_save_pre’, ‘custom_image_editor_save_pre’ );
“`
