LinkIt support (#119)

* Use studly case

* wip

* bump

* tests

Author: jasonvarga

src/ContentMigrator.php

@@ -198,7 +198,7 @@ protected function migrateField($handle, $value, $config = null)
         $config = $config ?? $this->getFieldConfig($handle);
         $fieldtype = $this->getFieldtype($config);
 
-        $migrateMethod = 'migrate'.ucfirst(strtolower($fieldtype)).'Field';
+        $migrateMethod = 'migrate'.str($fieldtype)->studly().'Field';
 
         if (method_exists($this, $migrateMethod)) {
             return $this->{$migrateMethod}($handle, $value, $config);
@@ -387,6 +387,27 @@ protected function migrateGridRow($row, $fieldConfigs)
         })->all();
     }
 
+    protected function migrateLinkitField($handle, $value, $config)
+    {
+        if ($value['type'] === 'asset') {
+            // Use Statamic's migration logic which handles URLs, but they are
+            // returned without container id prefixes, and LinkIt expects them.
+            $asset = $this->migrateAssetsField(null, $value['asset'], ['container' => $value['container']]);
+            $value['asset'] = collect($asset)->map(fn ($a) => $value['container'].'::'.$a)->all();
+        }
+
+        if ($value['type'] === 'term') {
+            $value['term'] = collect($value['term'])->map(fn ($t) => str($t)->replace('/', '::')->toString())->all();
+        }
+
+        if ($value['type'] === 'page') {
+            $value['type'] = 'entry';
+            $value['entry'] = Arr::pull($value, 'page');
+        }
+
+        return $value;
+    }
+
     /**
      * Migrate fieldset to blueprint.
      *

src/FieldsetMigrator.php

@@ -181,7 +181,7 @@ protected function migrateFieldConfig($config, $handle)
 
         $fieldtype = $config['type'] ?? 'text';
 
-        $migrateMethod = 'migrate'.ucfirst(strtolower($fieldtype)).'Field';
+        $migrateMethod = 'migrate'.str($fieldtype)->studly().'Field';
 
         if (method_exists($this, $migrateMethod)) {
             $config = $this->{$migrateMethod}($config, $handle);
@@ -524,6 +524,19 @@ protected function migrateDateField($config, $handle)
         return $config;
     }
 
+    protected function migrateLinkitField($config, $handle)
+    {
+        // LinkIt in v2 always allowed pages without any extra config.
+        // In v3 it only deals with entries, so we'll add pages all the time.
+        if ($config->has('collections')) {
+            $config['collections'] = collect($config['collections'])->push('pages')->unique()->all();
+        } else {
+            $config['collections'] = ['pages'];
+        }
+
+        return $config;
+    }
+
     /**
      * Convert partial field to import.
      *

tests/ContentMigratorTest.php

@@ -629,6 +629,34 @@ public function it_can_migrate_bards_with_no_sets()
         $this->assertEquals($expected, $content);
     }
 
+    /** @test */
+    public function it_can_migrate_link_it_fields()
+    {
+        $content = $this
+            ->setFields([
+                'url' => ['type' => 'link_it'],
+                'asset' => ['type' => 'link_it', 'containers' => ['main']],
+                'term' => ['type' => 'link_it', 'taxonomies' => ['tags']],
+                'page' => ['type' => 'link_it'],
+            ])
+            ->migrateContent([
+                'url' => ['type' => 'url', 'url' => 'http://example.com'],
+                'asset' => ['type' => 'asset', 'asset' => ['/assets/img/coffee-mug.jpg'], 'container' => 'main'],
+                'term' => ['type' => 'term', 'term' => ['tags/coffee'], 'taxonomy' => 'tags'],
+                'page' => ['type' => 'page', 'page' => ['abc']],
+            ]);
+
+        $expected = [
+            'url' => ['type' => 'url', 'url' => 'http://example.com'],
+            'asset' => ['type' => 'asset', 'asset' => ['main::img/coffee-mug.jpg'], 'container' => 'main'],
+            'term' => ['type' => 'term', 'term' => ['tags::coffee'], 'taxonomy' => 'tags'],
+            'page' => ['type' => 'entry', 'entry' => ['abc']],
+            'blueprint' => 'speaker',
+        ];
+
+        $this->assertEquals($expected, $content);
+    }
+
     /** @test */
     public function it_can_migrate_custom_layout()
     {

tests/MigrateFieldsetTest.php

@@ -795,6 +795,41 @@ public function it_migrates_date_field()
         $this->assertEquals($expected, $fieldset);
     }
 
+
+    /** @test */
+    public function it_migrates_link_it_field()
+    {
+        $fieldset = $this->migrateFieldset([
+            'title' => 'Posts',
+            'fields' => [
+                'url' => ['type' => 'link_it'],
+                'entries' => ['type' => 'link_it', 'collections' => ['blog', 'products']],
+            ],
+        ]);
+
+        $expected = [
+            'title' => 'Posts',
+            'fields' => [
+                [
+                    'handle' => 'url',
+                    'field' => [
+                        'type' => 'link_it',
+                        'collections' => ['pages']
+                    ],
+                ],
+                [
+                    'handle' => 'entries',
+                    'field' => [
+                        'type' => 'link_it',
+                        'collections' => ['blog', 'products', 'pages']
+                    ],
+                ],
+            ],
+        ];
+
+        $this->assertEquals($expected, $fieldset);
+    }
+
     /** @test */
     public function it_migrates_extention_validation()
     {