This project showcases several advanced Filament form capabilities including a sidebar-enabled layout resembling WordPress's interface design, real-time slug creation that automatically updates as you type the post title, one-click excerpt generation through an integrated form button, and individual field validation without full form submission demonstrated through image upload functionality.
The form logic is in the PostResource.
The form is divided into two groups, which are shown on the left and right.
We are adding a button to generate excerpt from the content in the middle of the form.
We are using the official Filament plugin for the spatie Laravel-medialibrary package to upload an image.
Here is the complete code for the form: