feat: add LayoutHelpers

src/LayoutHelpers.php

@@ -0,0 +1,22 @@
+<?php
+
+namespace VolkmannDesignCode\KirbyUtils;
+
+use Kirby\Cms\Layout;
+
+class LayoutHelpers {
+
+    static function hasBlockType(Layout $layout, array $blockTypes): bool
+    {
+        foreach ($layout->columns() as $column) {
+            foreach ($column->blocks() as $block) {
+                if (in_array($block->type(), $blockTypes)) {
+                    return true;
+                }
+            }
+        }
+
+        return false;
+    }
+
+}

tests/LayoutHelpersTest.php

@@ -0,0 +1,32 @@
+<?php declare(strict_types=1);
+
+use Kirby\Cms\Layout;
+use PHPUnit\Framework\TestCase;
+use VolkmannDesignCode\KirbyUtils\LayoutHelpers;
+
+final class LayoutHelpersTest extends TestCase
+{
+    public function testHasBlockType(): void
+    {
+        $layout = new Layout([
+            'columns' => [
+                [
+                    'blocks' => [
+                        ['type' => 'heading'],
+                        ['type' => 'text'],
+                    ]
+                ],
+                [
+                    'blocks' => [
+                        ['type' => 'heading'],
+                        ['type' => 'text'],
+                    ]
+                ]
+            ]
+        ]);
+
+        $this->assertTrue(LayoutHelpers::hasBlockType($layout, ['heading']));
+        $this->assertFalse(LayoutHelpers::hasBlockType($layout, ['image']));
+    }
+
+}