Added doNotChangeUrl option and made handler service public (#4)

* Added doNotChangeUrl option and public handler

Added doNotChangeUrl option and public handler

Author: marforon

README.md

@@ -203,6 +203,10 @@ The AjaxcomBundle will add all scripts within `javascripts` block to your page a
 
 You can easily replace class in any DOM object you want by invoking `replaceClass()` with two arguments - first is CSS selector of your choice and second is class which you want to replace current one with.
 
+### `doNotChangeUrl()`
+
+You can easily avoid replacing url of the target page by invoking `doNotChangeUrl()`.
+
 ### Flash messages
 
 The flash messages are automatically handled by Ajaxcom bundle. When the request is called via Ajax the flashes which are in the session bag are rendered automatically.

src/Controller/AjaxcomTrait.php

@@ -53,4 +53,11 @@ protected function replaceClass(string $selector, string $class): self
 
         return $this;
     }
+
+    protected function doNotChangeUrl(): self
+    {
+        $this->get('ajaxcom.handler')->doNotChangeUrl();
+
+        return $this;
+    }
 }

src/Handler/ChangeUrl.php

@@ -20,6 +20,8 @@ class ChangeUrl
     private $request;
     /** @var UrlGeneratorInterface */
     private $router;
+    /** @var bool */
+    private $changeUrl = true;
 
     public function __construct(RequestStack $requestStack, UrlGeneratorInterface $router)
     {
@@ -29,6 +31,10 @@ public function __construct(RequestStack $requestStack, UrlGeneratorInterface $r
 
     public function handle(Handler $ajax): Handler
     {
+        if (false === $this->changeUrl) {
+            return $ajax;
+        }
+
         $ajax->changeUrl(
             $this->router->generate(
                 $this->request->attributes->get('_route'),
@@ -38,4 +44,11 @@ public function handle(Handler $ajax): Handler
 
         return $ajax;
     }
+
+    public function doNotChangeUrl(): self
+    {
+        $this->changeUrl = false;
+
+        return $this;
+    }
 }

src/Resources/config/services.yml

@@ -17,7 +17,7 @@ services:
 
     everlution.ajaxcom:
         class: Everlution\Ajaxcom\Handler
-        public: false
+        public: true
 
     ajaxcom.render_block:
         class: Everlution\AjaxcomBundle\Service\RenderBlock

src/Service/Ajaxcom.php

@@ -116,10 +116,17 @@ public function addCallback(AjaxCallback $callback): self
         return $this;
     }
 
-    public function replaceClass(string $selector, string $class)
+    public function replaceClass(string $selector, string $class): self
     {
         $this->replaceClass->add($selector, $class);
 
         return $this;
     }
+
+    public function doNotChangeUrl(): self
+    {
+        $this->changeUrl->doNotChangeUrl();
+
+        return $this;
+    }
 }