+
+ /**
+ * Rename a given tag with a new label
+ * Create a new tag with the new name and drop the old one.
+ *
+ * @Route("/tag/rename/{slug}", name="tag_rename")
+ * @ParamConverter("tag", options={"mapping": {"slug": "slug"}})
+ *
+ * @return \Symfony\Component\HttpFoundation\Response
+ */
+ public function renameTagAction(Tag $tag, Request $request)
+ {
+ $form = $this->createForm(RenameTagType::class, new Tag());
+ $form->handleRequest($request);
+
+ $redirectUrl = $this->get('wallabag_core.helper.redirect')->to($request->headers->get('referer'), '', true);
+
+ if ($form->isSubmitted() && $form->isValid()) {
+ $newTag = new Tag();
+ $newTag->setLabel($form->get('label')->getData());
+
+ if ($newTag->getLabel() === $tag->getLabel()) {
+ return $this->redirect($redirectUrl);
+ }
+
+ $tagFromRepo = $this->get('wallabag_core.tag_repository')->findOneByLabel($newTag->getLabel());
+
+ if (null !== $tagFromRepo) {
+ $newTag = $tagFromRepo;
+ }
+
+ $entries = $this->get('wallabag_core.entry_repository')->findAllByTagId(
+ $this->getUser()->getId(),
+ $tag->getId()
+ );
+ foreach ($entries as $entry) {
+ $this->get('wallabag_core.tags_assigner')->assignTagsToEntry(
+ $entry,
+ $newTag->getLabel(),
+ [$newTag]
+ );
+ $entry->removeTag($tag);
+ }
+
+ $this->getDoctrine()->getManager()->flush();
+
+ $this->get('session')->getFlashBag()->add(
+ 'notice',
+ 'flashes.tag.notice.tag_renamed'
+ );
+ }
+
+ return $this->redirect($redirectUrl);
+ }