Add reference layer.

src/Netzmacht/Contao/Leaflet/Dca/Layer.php

@@ -57,6 +57,10 @@ class Layer
 
         $icon = \Image::getHtml($src, $alt, sprintf('title="%s"', strip_tags($alt)));
 
+        if (!empty($this->layers[$row['type']]['label'])) {
+            $label = $this->layers[$row['type']]['label']($row, $label);
+        }
+
         return $icon . ' ' . $label;
     }
 
@@ -146,6 +150,15 @@ class Layer
         return $this->generateButton($row, $href, $label, $title, $icon, $attributes);
     }
 
+    public function getLayers($dataContainer)
+    {
+        $collection = LayerModel::findBy('id !', $dataContainer->id);
+
+        return OptionsBuilder::fromCollection($collection, 'id', 'title')
+            ->asTree()
+            ->getOptions();
+    }
+
     /**
      * @param $row
      * @param $href

src/Netzmacht/Contao/Leaflet/Event/BuildDefinitionEvent.php

@@ -52,7 +52,7 @@ class BuildDefinitionEvent extends Event
      * @param \Model       $model      The definition model.
      * @param LatLngBounds $bounds     Optional bounds where elements should be in.
      */
-    public function __construct(Definition $definition, \Model $model, LatLngBounds $bounds = null)
+    public function __construct(Definition $definition = null, \Model $model, LatLngBounds $bounds = null)
     {
         $this->definition = $definition;
         $this->model      = $model;

src/Netzmacht/Contao/Leaflet/Mapper/Layer/ReferenceLayerMapper.php

@@ -0,0 +1,45 @@
+<?php
+
+/**
+ * @package    dev
+ * @author     David Molineus <david.molineus@netzmacht.de>
+ * @copyright  2015 netzmacht creative David Molineus
+ * @license    LGPL 3.0
+ * @filesource
+ *
+ */
+
+namespace Netzmacht\Contao\Leaflet\Mapper\Layer;
+
+use Netzmacht\Contao\Leaflet\Mapper\DefinitionMapper;
+use Netzmacht\Contao\Leaflet\Model\LayerModel;
+use Netzmacht\LeafletPHP\Definition\Type\LatLngBounds;
+
+/**
+ * Class ReferenceLayerMapper maps an reference layer to another
+ *
+ * @package Netzmacht\Contao\Leaflet\Mapper\Layer
+ */
+class ReferenceLayerMapper extends AbstractLayerMapper
+{
+    /**
+     * Layer type.
+     *
+     * @var string
+     */
+    protected static $type = 'reference';
+
+    /**
+     * {@inheritdoc}
+     */
+    public function handle($model, DefinitionMapper $mapper, LatLngBounds $bounds = null, $elementId = null)
+    {
+        $reference = LayerModel::findByPk($model->reference);
+
+        if (!$reference || !$reference->active) {
+            return null;
+        }
+
+        return $mapper->handle($reference, $bounds, $this->getElementId($model, $elementId));
+    }
+}

src/Netzmacht/Contao/Leaflet/Model/AbstractActiveModel.php

@@ -12,7 +12,7 @@
 namespace Netzmacht\Contao\Leaflet\Model;
 
 
-trait ActiveTrait
+abstract class AbstractActiveModel extends \Model
 {
     /**
      *
@@ -28,14 +28,14 @@ trait ActiveTrait
 
     /**
      *
-     * @param int   $modelId
+     * @param int   $value
      * @param array $options
      *
      * @return \Model|null
      */
-    public static function findActiveByPid($modelId, $options = array())
+    public static function findActiveBy($column, $value, $options = array())
     {
-        return static::findBy('active=1 AND pid', $modelId, $options);
+        return static::findBy('active=1 AND ' . $column, $value, $options);
     }
 
     public static function findActivated($options = array())

src/Netzmacht/Contao/Leaflet/Model/ControlModel.php

@@ -11,7 +11,7 @@
 
 namespace Netzmacht\Contao\Leaflet\Model;
 
-class ControlModel extends \Model
+class ControlModel extends AbstractActiveModel
 {
     protected static $strTable = 'tl_leaflet_control';
 }

src/Netzmacht/Contao/Leaflet/Model/IconModel.php

@@ -21,9 +21,7 @@ namespace Netzmacht\Contao\Leaflet\Model;
  * @property mixed|null shadowRetinaImage
  * @property mixed|null shadowImage
  */
-class IconModel extends \Model
+class IconModel extends AbstractActiveModel
 {
-    use ActiveTrait;
-
     protected static $strTable = 'tl_leaflet_icon';
 }

src/Netzmacht/Contao/Leaflet/Model/LayerModel.php

@@ -12,7 +12,7 @@
 namespace Netzmacht\Contao\Leaflet\Model;
 
 
-class LayerModel extends \Model
+class LayerModel extends AbstractActiveModel
 {
     protected static $strTable = 'tl_leaflet_layer';
 

src/Netzmacht/Contao/Leaflet/Model/StyleModel.php

@@ -12,9 +12,7 @@
 namespace Netzmacht\Contao\Leaflet\Model;
 
 
-class StyleModel extends \Model
+class StyleModel extends AbstractActiveModel
 {
-    use ActiveTrait;
-
     protected static $strTable = 'tl_leaflet_style';
 }