README

A native dropdown picker for date of birth selection in Filament forms. This package provides three separate dropdown components for day, month, and year selection, making it easy for users to select their date of birth without using a calendar picker or manual input.

Features:

Three separate dropdown components (day, month, year)
Smart day calculation based on selected month and year
Leap year handling for February
Configurable year range
Built-in validation
Seamless integration with Filament forms

Installation

You can install the package via composer:

composer require chengkangzai/filament-date-of-birth-picker

You can publish and run the migrations with:

php artisan vendor:publish --tag="filament-date-of-birth-picker-migrations"
php artisan migrate

You can publish the config file with:

php artisan vendor:publish --tag="filament-date-of-birth-picker-config"

Optionally, you can publish the views using

php artisan vendor:publish --tag="filament-date-of-birth-picker-views"

This is the contents of the published config file:

return [
];

Usage

Add the DateOfBirthPicker to your Filament form:

use CCK\FilamentDateOfBirthPicker\DateOfBirthPicker;

// In your Filament form
DateOfBirthPicker::make('date_of_birth')
    ->label('Date of Birth')
    ->required()

Advanced Usage

You can customize the year range and date constraints:

DateOfBirthPicker::make('date_of_birth')
    ->label('Date of Birth')
    ->startYear(1900)
    ->endYear(2010)
    ->minDate('1900-01-01')
    ->maxDate('2010-12-31')
    ->required()

Internationalization

Customize month labels for different languages:

DateOfBirthPicker::make('date_of_birth')
    ->monthLabels([
        'Janvier', 'Février', 'Mars', 'Avril', 'Mai', 'Juin',
        'Juillet', 'Août', 'Septembre', 'Octobre', 'Novembre', 'Décembre'
    ])

Or configure globally in the config file:

// config/date-of-birth-picker.php
'localization' => [
    'month_labels' => [
        'Enero', 'Febrero', 'Marzo', 'Abril', 'Mayo', 'Junio',
        'Julio', 'Agosto', 'Septiembre', 'Octubre', 'Noviembre', 'Diciembre'
    ],
    'placeholder_labels' => [
        'day' => 'Día',
        'month' => 'Mes',
        'year' => 'Año',
    ],
    'validation_message' => 'Por favor seleccione una fecha válida.',
],

Validation

The component includes built-in validation:

Ensures the date is valid
Checks that the date is not in the future (configurable)
Handles leap years correctly
Supports min/max date constraints

You can add additional validation rules:

DateOfBirthPicker::make('date_of_birth')
    ->label('Date of Birth')
    ->rules(['required', 'date', 'before:2010-01-01'])

Configuration

Publish the configuration file to customize default behavior:

php artisan vendor:publish --tag="filament-date-of-birth-picker-config"

Available configuration options:

Default year range
Date format
Validation rules
Internationalization settings
Date constraints
Accessibility features

Performance Features

Cached Arrays: Year and month options are cached for optimal performance
Smart Date Validation: Client-side validation with leap year support
Optimized Assets: Minified CSS and JavaScript with automatic purging

Testing

composer test

Changelog

Please see CHANGELOG for more information on what has changed recently.

Contributing

Please see CONTRIBUTING for details.

Security Vulnerabilities

Please review our security policy on how to report security vulnerabilities.

Credits

License

The MIT License (MIT). Please see License File for more information.

chengkangzai / filament-date-of-birth-picker

Maintainers

Details