PHP code example of codenzia / filament-gantt-lite

1. Go to this page and download the library: Download codenzia/filament-gantt-lite library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php. 
    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

codenzia / filament-gantt-lite example snippets


namespace App\Filament\Pages;

use Codenzia\FilamentGanttLite\Pages\GanttLite;

class ProjectGantt extends GanttLite
{
    protected static ?string $title = 'Project Schedule';

    protected static ?string $slug = 'projects/gantt';

    public static function shouldRegisterNavigation(): bool
    {
        return true;
    }

    protected function getGanttDataArray(?int $projectId = null, array $assigneeFilter = []): array
    {
        return Task::query()
            ->when($projectId, fn ($q) => $q->where('project_id', $projectId))
            ->get()
            ->map(fn (Task $t) => [
                'id'           => $t->id,
                'name'         => $t->name,
                'start'        => $t->start_date->toDateString(),
                'end'          => $t->due_date->toDateString(),
                'progress'     => $t->progress_percent,
                'dependencies' => $t->dependencies->pluck('id')->all(),
            ])
            ->all();
    }
}


return [
    // 'Day' | 'Week' | 'Month'
    'default_view_mode' => 'Week',

    'bar_height'        => 32,
    'bar_corner_radius' => 8,
    'padding'           => 14,

    'assets' => [
        'js'  => 'js/filament-gantt-lite.js',
        'css' => 'css/filament-gantt-lite.css',
    ],
];


protected function getGanttSidebar(): array
{
    return [
        [
            'id'       => 'phase-1',
            'label'    => 'Phase 1 — Discovery',
            'children' => [
                ['id' => 1, 'label' => 'Stakeholder interviews'],
                ['id' => 2, 'label' => 'Audit existing system'],
            ],
        ],
        [
            'id'       => 'phase-2',
            'label'    => 'Phase 2 — Build',
            'children' => [
                ['id' => 3, 'label' => 'Schema design'],
                ['id' => 4, 'label' => 'API endpoints'],
            ],
        ],
    ];
}


protected function getDefaultViewMode(): string
{
    return 'Day'; // default 'Week'
}

protected function isBaselinesEnabled(): bool
{
    return true; // render planned-vs-actual baseline bars
}

protected function getHolidays(): array
{
    return ['2026-01-01', '2026-12-25'];
}

protected function getNonWorkingDays(): array
{
    return [0, 6]; // Sunday + Saturday (default)
}

bash
php artisan vendor:publish --tag=filament-gantt-lite-config

bash
php artisan vendor:publish --tag=filament-gantt-lite-assets