Implement the extra markers icons.

src/Netzmacht/Contao/Leaflet/Mapper/Type/ExtraMarkersIconMapper.php

@@ -0,0 +1,66 @@
+<?php
+
+/**
+ * @package    contao-leaflet-maps
+ * @author     David Molineus <david.molineus@netzmacht.de>
+ * @copyright  2014-2016 netzmacht David Molineus
+ * @license    LGPL 3.0
+ * @filesource
+ *
+ */
+
+namespace Netzmacht\Contao\Leaflet\Mapper\Type;
+
+use Netzmacht\Contao\Leaflet\Filter\Filter;
+use Netzmacht\Contao\Leaflet\Mapper\DefinitionMapper;
+use Netzmacht\LeafletPHP\Definition;
+use Netzmacht\LeafletPHP\Definition\Type\DivIcon;
+
+/**
+ * Class DivIconMapper maps the icon model to the div icon definition.
+ *
+ * @package Netzmacht\Contao\Leaflet\Mapper\Type
+ */
+class ExtraMarkersIconMapper extends AbstractIconMapper
+{
+    /**
+     * Class of the definition being created.
+     *
+     * @var string
+     */
+    protected static $definitionClass = 'Netzmacht\LeafletPHP\Plugins\ExtraMarkers\ExtraMarkersIcon';
+
+    /**
+     * Layer type.
+     *
+     * @var string
+     */
+    protected static $type = 'extra';
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function initialize()
+    {
+        parent::initialize();
+
+        $this->optionsBuilder->addOptions(['icon', 'iconColor', 'markerColor', 'shape', 'number', 'prefix']);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function build(
+        Definition $definition,
+        \Model $model,
+        DefinitionMapper $mapper,
+        Filter $filter = null,
+        Definition $parent = null
+    ) {
+        parent::build($definition, $model, $mapper, $filter);
+
+        if ($definition instanceof DivIcon && $model->iconSize) {
+            $definition->setIconSize(explode(',', $model->iconSize, 2));
+        }
+    }
+}