fix: remove page parameter from return url when filtering

closes #869anjygz

src/Controller/Common/ApplicationFilterController.php

@@ -43,6 +43,7 @@ class ApplicationFilterController extends AbstractController
         if ($form->isSubmitted() && $form->isValid()) {
             $this->filterHandler->handleRequest($form);
             $returnUrl = $this->getReturnUrl($request, 'app_admin_application_index');
+            $returnUrl = $this->removeQueryParameters($returnUrl, ['page']);
 
             return new HxRedirectResponse($returnUrl);
         }

src/Controller/Common/AssignmentFilterController.php

@@ -41,6 +41,7 @@ class AssignmentFilterController extends AbstractController
         if ($form->isSubmitted() && $form->isValid()) {
             $this->filterHandler->handleRequest($form);
             $returnUrl = $this->getReturnUrl($request, 'app_administrative_assignment_index');
+            $returnUrl = $this->removeQueryParameters($returnUrl, ['page']);
 
             return new HxRedirectResponse($returnUrl);
         }

src/Controller/Common/DestinationFilterController.php

@@ -34,6 +34,7 @@ class DestinationFilterController extends AbstractController
         if ($form->isSubmitted() && $form->isValid()) {
             $this->filterHandler->handleRequest($form);
             $returnUrl = $this->getReturnUrl($request, 'app_administrative_system_destination_index');
+            $returnUrl = $this->removeQueryParameters($returnUrl, ['page']);
 
             return new HxRedirectResponse($returnUrl);
         }

src/Controller/Traits/ReturnUrlTrait.php

@@ -12,4 +12,60 @@ trait ReturnUrlTrait
 
         return rawurldecode($request->query->get('r', $defaultUrl));
     }
+
+    /**
+     * Remove specified query parameters from a URL.
+     *
+     * @param string   $url            The URL to process
+     * @param string[] $parametersKeys Array of query parameter keys to remove
+     *
+     * @return string The URL without the specified query parameters
+     */
+    public function removeQueryParameters(string $url, array $parametersKeys): string
+    {
+        if ([] === $parametersKeys) {
+            return $url;
+        }
+
+        $urlParts = parse_url($url);
+
+        if (false === isset($urlParts['query'])) {
+            return $url;
+        }
+
+        parse_str($urlParts['query'], $queryParams);
+
+        foreach ($parametersKeys as $key) {
+            unset($queryParams[$key]);
+        }
+
+        $urlParts['query'] = http_build_query($queryParams);
+
+        if ('' === $urlParts['query']) {
+            unset($urlParts['query']);
+        }
+
+        // Rebuild URL
+        $result = '';
+        if (isset($urlParts['scheme'])) {
+            $result .= $urlParts['scheme'].'://';
+        }
+        if (isset($urlParts['host'])) {
+            $result .= $urlParts['host'];
+        }
+        if (isset($urlParts['port'])) {
+            $result .= ':'.$urlParts['port'];
+        }
+        if (isset($urlParts['path'])) {
+            $result .= $urlParts['path'];
+        }
+        if (isset($urlParts['query'])) {
+            $result .= '?'.$urlParts['query'];
+        }
+        if (isset($urlParts['fragment'])) {
+            $result .= '#'.$urlParts['fragment'];
+        }
+
+        return $result;
+    }
 }