Add grassroots grants page with Nova-managed content and preview mode.

app/GrassrootsGrantsHub.php

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+<?php
+
+namespace App;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+
+class GrassrootsGrantsHub extends Model
+{
+    protected $table = 'grassroots_grants_hubs';
+
+    protected $fillable = [
+        'page_id',
+        'title',
+        'hub_status',
+        'projects_funded',
+        'participants_reached',
+        'educators_engaged',
+        'activities_on_platform',
+        'overview',
+        'underserved_focus',
+        'status_message',
+        'position',
+        'active',
+        'image_folder',
+    ];
+
+    protected $casts = [
+        'projects_funded' => 'integer',
+        'participants_reached' => 'integer',
+        'educators_engaged' => 'integer',
+        'activities_on_platform' => 'integer',
+        'position' => 'integer',
+        'active' => 'boolean',
+    ];
+
+    protected static function booted(): void
+    {
+        static::creating(function (self $hub) {
+            if ($hub->position === null || $hub->position === 0) {
+                $pageId = $hub->page_id ?: (int) (request()->query('viaResourceId') ?? 1);
+                $max = self::where('page_id', $pageId)->max('position');
+                $hub->position = $max === null ? 0 : (int) $max + 1;
+            }
+        });
+    }
+
+    public function page(): BelongsTo
+    {
+        return $this->belongsTo(GrassrootsGrantsPage::class, 'page_id');
+    }
+
+    public function projects(): HasMany
+    {
+        return $this->hasMany(GrassrootsGrantsProject::class, 'hub_id')->orderBy('position');
+    }
+
+    public function activeProjects(): HasMany
+    {
+        return $this->projects()->where('active', true);
+    }
+
+    public function isStatusOnly(): bool
+    {
+        return in_array($this->hub_status, ['not_launched', 'cancelled'], true);
+    }
+}

app/GrassrootsGrantsPage.php

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+<?php
+
+namespace App;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+
+class GrassrootsGrantsPage extends Model
+{
+    protected $table = 'grassroots_grants_page';
+
+    protected $fillable = [
+        'is_preview_mode',
+        'hero_title',
+        'hero_subtitle',
+        'hero_image',
+        'meta_title',
+        'meta_description',
+        'round_title',
+        'overview_intro',
+        'overview_activity_types',
+        'overview_underserved',
+    ];
+
+    protected $casts = [
+        'is_preview_mode' => 'boolean',
+    ];
+
+    public function hubs(): HasMany
+    {
+        return $this->hasMany(GrassrootsGrantsHub::class, 'page_id')->orderBy('position');
+    }
+
+    public function activeHubs(): HasMany
+    {
+        return $this->hubs()->where('active', true);
+    }
+
+    public static function config(): self
+    {
+        $page = self::first();
+        if ($page) {
+            return $page;
+        }
+
+        return self::create([
+            'is_preview_mode' => true,
+            'hero_title' => 'EU Code Week Grants for Grassroots',
+            'hero_subtitle' => 'Round 1 project highlights from grassroots coding initiatives across Europe.',
+            'hero_image' => '/images/contact-us.png',
+            'meta_title' => 'Grassroots Grants – EU Code Week',
+            'meta_description' => 'Discover EU Code Week Round 1 grassroots grant projects, impact, and funded initiatives across Europe.',
+            'round_title' => 'Round 1 of Grants',
+        ]);
+    }
+}

app/GrassrootsGrantsProject.php

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+<?php
+
+namespace App;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+
+class GrassrootsGrantsProject extends Model
+{
+    protected $table = 'grassroots_grants_projects';
+
+    protected $fillable = [
+        'hub_id',
+        'title',
+        'organisation',
+        'location',
+        'participants',
+        'educators',
+        'activities',
+        'description',
+        'underserved_focus',
+        'position',
+        'active',
+        'image_folder',
+    ];
+
+    protected $casts = [
+        'position' => 'integer',
+        'active' => 'boolean',
+    ];
+
+    protected static function booted(): void
+    {
+        static::creating(function (self $project) {
+            if ($project->position === null || $project->position === 0) {
+                $hubId = $project->hub_id ?: (int) (request()->query('viaResourceId') ?? 0);
+                $max = self::where('hub_id', $hubId)->max('position');
+                $project->position = $max === null ? 0 : (int) $max + 1;
+            }
+        });
+    }
+
+    public function hub(): BelongsTo
+    {
+        return $this->belongsTo(GrassrootsGrantsHub::class, 'hub_id');
+    }
+
+    public function links(): HasMany
+    {
+        return $this->hasMany(GrassrootsGrantsProjectLink::class, 'project_id')->orderBy('position');
+    }
+
+    public function images(): HasMany
+    {
+        return $this->hasMany(GrassrootsGrantsProjectImage::class, 'project_id')->orderBy('position');
+    }
+}

app/GrassrootsGrantsProjectImage.php

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+<?php
+
+namespace App;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+
+class GrassrootsGrantsProjectImage extends Model
+{
+    protected $table = 'grassroots_grants_project_images';
+
+    protected $fillable = [
+        'project_id',
+        'url',
+        'alt',
+        'file_type',
+        'position',
+    ];
+
+    protected $casts = [
+        'position' => 'integer',
+    ];
+
+    protected static function booted(): void
+    {
+        static::creating(function (self $image) {
+            if ($image->position === null || $image->position === 0) {
+                $projectId = $image->project_id ?: (int) (request()->query('viaResourceId') ?? 0);
+                $max = self::where('project_id', $projectId)->max('position');
+                $image->position = $max === null ? 0 : (int) $max + 1;
+            }
+        });
+    }
+
+    public function project(): BelongsTo
+    {
+        return $this->belongsTo(GrassrootsGrantsProject::class, 'project_id');
+    }
+
+    public function resolvedUrl(): string
+    {
+        $url = trim((string) $this->url);
+        if ($url === '') {
+            return '';
+        }
+
+        if (str_starts_with($url, 'http://') || str_starts_with($url, 'https://') || str_starts_with($url, '//')) {
+            return $url;
+        }
+
+        $path = str_starts_with($url, '/') ? $url : '/'.$url;
+        $segments = explode('/', $path);
+        $encoded = array_map(static function (string $segment): string {
+            return rawurlencode(rawurldecode($segment));
+        }, $segments);
+
+        return implode('/', $encoded);
+    }
+
+    public function isPdf(): bool
+    {
+        return $this->file_type === 'pdf' || str_ends_with(strtolower($this->url), '.pdf');
+    }
+}

app/GrassrootsGrantsProjectLink.php

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+<?php
+
+namespace App;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+
+class GrassrootsGrantsProjectLink extends Model
+{
+    protected $table = 'grassroots_grants_project_links';
+
+    protected $fillable = [
+        'project_id',
+        'label',
+        'url',
+        'position',
+    ];
+
+    protected $casts = [
+        'position' => 'integer',
+    ];
+
+    protected static function booted(): void
+    {
+        static::creating(function (self $link) {
+            if ($link->position === null || $link->position === 0) {
+                $projectId = $link->project_id ?: (int) (request()->query('viaResourceId') ?? 0);
+                $max = self::where('project_id', $projectId)->max('position');
+                $link->position = $max === null ? 0 : (int) $max + 1;
+            }
+        });
+    }
+
+    public function project(): BelongsTo
+    {
+        return $this->belongsTo(GrassrootsGrantsProject::class, 'project_id');
+    }
+}

app/Http/View/Composers/GrassrootsGrantsComposer.php

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+<?php
+
+namespace App\Http\View\Composers;
+
+use App\GrassrootsGrantsPage;
+use Illuminate\Support\Facades\Schema;
+use Illuminate\View\View;
+
+class GrassrootsGrantsComposer
+{
+    public function compose(View $view): void
+    {
+        if (! Schema::hasTable('grassroots_grants_page')) {
+            $view->with('page', null);
+
+            return;
+        }
+
+        $page = GrassrootsGrantsPage::config()->load([
+            'activeHubs.activeProjects.links',
+            'activeHubs.activeProjects.images',
+        ]);
+
+        $view->with('page', $page);
+    }
+}

app/Nova/GrassrootsGrantsHub.php

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+<?php
+
+namespace App\Nova;
+
+use Illuminate\Http\Request;
+use Laravel\Nova\Fields\Boolean;
+use Laravel\Nova\Fields\HasMany;
+use Laravel\Nova\Fields\Hidden;
+use Laravel\Nova\Fields\ID;
+use Laravel\Nova\Fields\Number;
+use Laravel\Nova\Fields\Select;
+use Laravel\Nova\Fields\Text;
+use Laravel\Nova\Fields\Trix;
+use Laravel\Nova\Http\Requests\NovaRequest;
+
+class GrassrootsGrantsHub extends Resource
+{
+    public static $group = 'Content';
+
+    public static $model = \App\GrassrootsGrantsHub::class;
+
+    public static $title = 'title';
+
+    public static $search = ['title', 'overview'];
+
+    public static $displayInNavigation = false;
+
+    public static function label(): string
+    {
+        return 'Grassroots Grants Hubs';
+    }
+
+    public static function singularLabel(): string
+    {
+        return 'Country Hub';
+    }
+
+    public function fields(Request $request): array
+    {
+        return [
+            ID::make()->onlyOnForms(),
+            Hidden::make('Page', 'page_id')
+                ->default(function ($request) {
+                    if ($request instanceof NovaRequest && method_exists($request, 'viaResourceId')) {
+                        return $request->viaResourceId() ?? 1;
+                    }
+
+                    return $request->query('viaResourceId', 1);
+                }),
+            Text::make('Title', 'title')->rules('required', 'string'),
+            Select::make('Status', 'hub_status')->options([
+                'active' => 'Active (funded projects)',
+                'not_launched' => 'Call not launched',
+                'cancelled' => 'Cancelled',
+            ])->displayUsingLabels(),
+            Number::make('Projects funded', 'projects_funded')->nullable()->min(0),
+            Number::make('Participants reached', 'participants_reached')->nullable()->min(0),
+            Number::make('Educators engaged', 'educators_engaged')->nullable()->min(0),
+            Number::make('Activities on platform', 'activities_on_platform')->nullable()->min(0),
+            Trix::make('Overview', 'overview')->nullable(),
+            Text::make('Underserved focus', 'underserved_focus')->nullable(),
+            Trix::make('Status message', 'status_message')
+                ->nullable()
+                ->help('Shown for hubs where the call was not launched or was cancelled.'),
+            Text::make('Image folder', 'image_folder')
+                ->nullable()
+                ->help('Relative to public/images/grants/ for reference.'),
+            Boolean::make('Active', 'active')->default(true),
+            Number::make('Order', 'position')->min(0),
+            HasMany::make('Funded projects', 'projects', GrassrootsGrantsProject::class),
+        ];
+    }
+
+    public static function indexQuery(NovaRequest $request, $query)
+    {
+        return $query->orderBy('position');
+    }
+}