Add layer group support.

2015-01-07 12:13:26 +01:00
parent 9e1c8499f2
commit b47e6ccb8a
4 changed files with 107 additions and 12 deletions
--- a/src/Netzmacht/Contao/Leaflet/Mapper/Layer/GroupLayerMapper.php
+++ b/src/Netzmacht/Contao/Leaflet/Mapper/Layer/GroupLayerMapper.php
@@ -0,0 +1,80 @@
+<?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;
+use Netzmacht\LeafletPHP\Definition\Group\LayerGroup;
+use Netzmacht\LeafletPHP\Definition\Layer;
+use Netzmacht\LeafletPHP\Definition\Type\LatLngBounds;
+
+class GroupLayerMapper extends AbstractLayerMapper
+{
+    /**
+     * Class of the definition being created.
+     *
+     * @var string
+     */
+    protected static $definitionClass = 'Netzmacht\LeafletPHP\Definition\Group\LayerGroup';
+
+    /**
+     * Layer type.
+     *
+     * @var string
+     */
+    protected static $type = 'group';
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function createInstance(\Model $model, DefinitionMapper $mapper, LatLngBounds $bounds = null)
+    {
+        $class = $model->groupType === 'feature'
+            ? 'Netzmacht\LeafletPHP\Definition\Group\FeatureGroup'
+            : static::$definitionClass;
+
+        $reflector = new \ReflectionClass($class);
+        $instance  = $reflector->newInstanceArgs($this->buildConstructArguments($model, $mapper, $bounds));
+
+        return $instance;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function doBuild(
+        Definition $definition,
+        \Model $model,
+        DefinitionMapper $mapper,
+        LatLngBounds $bounds = null
+    ) {
+        if (!$definition instanceof LayerGroup) {
+            return;
+        }
+
+        $collection = LayerModel::findBy(
+            array('pid=?', 'active=1'),
+            array($model->id),
+            array('order' => 'sorting')
+        );
+
+        if ($collection) {
+            foreach ($collection as $layerModel) {
+                /** @var Layer $layer */
+                $layer = $mapper->handle($layerModel);
+                $definition->addLayer($layer);
+            }
+        }
+    }
+}