Fix api inconsistency for Contao 3.5 (See #37).

module/config/services.php

@@ -11,7 +11,7 @@
 
 use Netzmacht\Contao\Leaflet\Boot;
 use Netzmacht\Contao\Leaflet\ContaoAssets;
-use Netzmacht\Contao\Leaflet\Frontend\Helper\FrontendApi;
+use Netzmacht\Contao\Leaflet\Frontend\Helper\InsertTagReplacer;
 use Netzmacht\Contao\Leaflet\Frontend\ValueFilter;
 use Netzmacht\Contao\Leaflet\Mapper\DefinitionMapper;
 use Netzmacht\Contao\Leaflet\MapService;
@@ -114,7 +114,7 @@ $container['leaflet.definition.builder'] = $container->share(function($container
 });
 
 $container['leaflet.frontend.value-filter'] = $container->share(function() {
-    return new ValueFilter(new FrontendApi());
+    return new ValueFilter(new InsertTagReplacer());
 });
 
 $container['leaflet.service-container'] = $container->share(function($container) {

src/Netzmacht/Contao/Leaflet/Frontend/Helper/InsertTagReplacer.php

@@ -0,0 +1,40 @@
+<?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\Frontend\Helper;
+
+/**
+ * This class is a helper to replace insert tags.
+ *
+ * @package Netzmacht\Contao\Leaflet\Frontend\Helper
+ */
+class InsertTagReplacer
+{
+    /**
+     * Replace insert tags with their values.
+     *
+     * @param string  $buffer The text with the tags to be replaced.
+     * @param boolean $cache  If false, non-cacheable tags will be replaced.
+     *
+     * @return string
+     */
+    public function replace($buffer, $cache = true)
+    {
+        if (version_compare(VERSION, '3.5', '<')) {
+            $frontendApi = new FrontendApi();
+
+            return $frontendApi->replaceInsertTags($buffer, $cache);
+        }
+
+        $replacer = new \InsertTags();
+        return $replacer->replace($buffer, $cache);
+    }
+}

src/Netzmacht/Contao/Leaflet/Frontend/ValueFilter.php

@@ -11,7 +11,7 @@
 
 namespace Netzmacht\Contao\Leaflet\Frontend;
 
-use Netzmacht\Contao\Leaflet\Frontend\Helper\FrontendApi;
+use Netzmacht\Contao\Leaflet\Frontend\Helper\InsertTagReplacer;
 
 /**
  * Class ValueFilter is a service class which can be used to filter values before passing them to an definition object.
@@ -23,18 +23,18 @@ class ValueFilter
     /**
      * The frontend api of Contao.
      *
-     * @var FrontendApi
+     * @var InsertTagReplacer
      */
-    private $api;
+    private $insertTagReplacer;
 
     /**
      * Construct.
      *
-     * @param FrontendApi $api The frontend api of Contao.
+     * @param InsertTagReplacer $replacer The insert tag replacer.
      */
-    public function __construct($api)
+    public function __construct($replacer)
     {
-        $this->api = $api;
+        $this->insertTagReplacer = $replacer;
     }
 
     /**
@@ -49,6 +49,6 @@ class ValueFilter
      */
     public function filter($value)
     {
-        return $this->api->replaceInsertTags($value);
+        return $this->insertTagReplacer->replace($value);
     }
 }