Forms & Validation
Snippets for Django forms and validation, including ModelForms, custom validators, form handling, and user input processing. Create clean, secure, and user-friendly form workflows.
Basic Django Form Example
Create a simple Django form with text and email fields.
Using ModelForm for Models
Generate forms directly from models using ModelForm.
Form Validation with clean()
Add custom validation logic in forms using clean().
Field-Specific Validation
Use clean_fieldname() to validate individual fields.
Custom Validators Example
Create reusable validators for form fields.
File Upload with Forms
Handle file uploads with forms and FileField.
Image Upload with Forms
Upload and validate images with ImageField in forms.
Using widgets in Django Forms
Customize form field rendering with widgets.
Initial Values for Form Fields
Set initial values for form fields programmatically.
Required vs Optional Fields
Control required and optional fields in forms.
Disable Form Fields
Disable specific form fields dynamically.
Hidden Form Fields
Use HiddenInput widget to add hidden fields.
Formsets Example
Handle multiple instances of the same form using formsets.
ModelForm Save with commit=False
Modify model data before saving using commit=False.
Validate Unique Field in Form
Ensure field values are unique during form submission.
Custom Error Messages in Forms
Define custom error messages for form fields.
Crispy Forms Integration
Improve form rendering with django-crispy-forms.
Validate File Size and Type
Check file size and type during uploads.
ReCAPTCHA Validation in Forms
Add Google reCAPTCHA validation to Django forms.
Multi-Step Form Wizard
Split forms into multiple steps using Django Form Wizard.