Replace insert tags and masked entities. (Fix #17)

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

@@ -0,0 +1,28 @@
+<?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;
+
+/**
+ * Class FrontendApi provides access to the frontend api of contao.
+ *
+ * @package Netzmacht\Contao\Leaflet\Frontend\Helper
+ */
+class FrontendApi extends \Frontend
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function replaceInsertTags($strBuffer, $blnCache = true)
+    {
+        return parent::replaceInsertTags($strBuffer, $blnCache);
+    }
+}

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

@@ -0,0 +1,54 @@
+<?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;
+
+use Netzmacht\Contao\Leaflet\Frontend\Helper\FrontendApi;
+
+/**
+ * Class ValueFilter is a service class which can be used to filter values before passing them to an definition object.
+ *
+ * @package Netzmacht\Contao\Leaflet\Frontend
+ */
+class ValueFilter
+{
+    /**
+     * The frontend api of Contao.
+     *
+     * @var FrontendApi
+     */
+    private $api;
+
+    /**
+     * Construct.
+     *
+     * @param FrontendApi $api The frontend api of Contao.
+     */
+    public function __construct($api)
+    {
+        $this->api = $api;
+    }
+
+    /**
+     * Filter a value so it can be passed to the frontend.
+     *
+     * The idea behind this extra method is that we just have to change one place if anything else than the
+     * insert tags has to be replaced.
+     *
+     * @param string $value The given value
+     *
+     * @return string
+     */
+    public function filter($value)
+    {
+        return $this->api->replaceInsertTags($value);
+    }
+}