wip

src/Blade/ExtendBlade.php

@@ -0,0 +1,29 @@
+<?php
+
+namespace Kanuni\LaravelBladeAnchor\Blade;
+
+use Illuminate\Support\Facades\Blade;
+use Illuminate\Support\Facades\View;
+
+class ExtendBlade
+{
+    public function boot()
+    {
+        View::creator('*', function (\Illuminate\View\View $view) {
+            $view->with('__current_view_name', $view->getName());
+        });
+
+        Blade::directive('anchor', function (string $anchorName) {
+            return <<<DIRECTIVE
+                <?php
+                foreach (
+                    \Kanuni\LaravelBladeAnchor\Facades\LaravelBladeAnchor::getExtenders(\$__current_view_name, $anchorName)
+                    as \$extender
+                ) {
+                    \$extender(get_defined_vars());
+                }
+                ?>
+            DIRECTIVE;
+        });
+    }
+}

src/BladeAnchor.php

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+<?php
+
+namespace Kanuni\LaravelBladeAnchor;
+
+use Illuminate\Support\Facades\View;
+use Kanuni\LaravelBladeAnchor\Contracts\Extender;
+
+class BladeAnchor
+{
+    private static array $extenders = [];
+
+    public function registerExtender(string $view, string $anchor, string $extender): bool
+    {
+        if (! View::exists($view)) return false;
+        if (! class_exists($extender)) return false;
+
+        $anchorPath = "$view#$anchor";
+        $resolvedExtender = app($extender);
+
+        $this->addAnchorExtender($anchorPath, $resolvedExtender);
+
+        return true;
+    }
+
+    protected function addAnchorExtender(string $anchorPath, Extender $extender)
+    {
+        if (array_key_exists($anchorPath, static::$extenders)) {
+            // Push extender to extenders array
+            static::$extenders[$anchorPath][] = $extender;
+        } else {
+            // Create new array for the path and add extender to it
+            static::$extenders[$anchorPath] = [$extender];
+        }
+    }
+
+    public function getExtenders(string $view, string $anchor): array
+    {
+        $path = "$view#$anchor";
+
+        return array_key_exists($path, static::$extenders)
+            ? static::$extenders[$path]
+            : [];
+    }
+}

src/BladeAnchorServiceProvider.php

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+<?php
+
+namespace Kanuni\LaravelBladeAnchor;
+
+use Kanuni\LaravelBladeAnchor\Blade\ExtendBlade;
+use Spatie\LaravelPackageTools\Package;
+use Spatie\LaravelPackageTools\PackageServiceProvider;
+use Kanuni\LaravelBladeAnchor\Commands\MakeBladeExtenderCommand;
+
+class BladeAnchorServiceProvider extends PackageServiceProvider
+{
+    public function configurePackage(Package $package): void
+    {
+        /*
+         * This class is a Package Service Provider
+         *
+         * More info: https://github.com/spatie/laravel-package-tools
+         */
+        $package
+            ->name('laravel-blade-anchor')
+            ->hasConfigFile()
+            ->hasViews()
+            ->hasMigration('create_laravel-blade-anchor_table')
+            ->hasCommand(MakeBladeExtenderCommand::class);
+    }
+
+    public function bootingPackage()
+    {
+        // Register blade directive
+        app(ExtendBlade::class)->boot();
+    }
+}

src/Commands/MakeBladeExtenderCommand.php

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+<?php
+
+namespace Kanuni\LaravelBladeAnchor\Commands;
+
+use Illuminate\Console\Command;
+
+class MakeBladeExtenderCommand extends Command
+{
+    public $signature = 'make:blade-extender';
+
+    public $description = 'Create new blade extender class that can be attached to anchor defined in blade template.';
+
+    public function handle(): int
+    {
+        $this->comment('All done');
+
+        return self::SUCCESS;
+    }
+}

src/Contracts/Extender.php

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+<?php
+
+namespace Kanuni\LaravelBladeAnchor\Contracts;
+
+use Illuminate\Contracts\Support\Htmlable;
+
+interface Extender
+{
+    public function __invoke(?array $variables): string|Htmlable;
+}

src/Facades/LaravelBladeAnchor.php

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+<?php
+
+namespace Kanuni\LaravelBladeAnchor\Facades;
+
+use Illuminate\Support\Facades\Facade;
+
+/**
+ * @see \Kanuni\LaravelBladeAnchor\LaravelBladeAnchor
+ */
+class LaravelBladeAnchor extends Facade
+{
+    protected static function getFacadeAccessor()
+    {
+        return \Kanuni\LaravelBladeAnchor\BladeAnchor::class;
+    }
+}