261 lines
9.8 KiB
PHP
261 lines
9.8 KiB
PHP
<?php
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declare(strict_types=1);
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namespace Shaarli\Front\Controller\Admin;
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use Shaarli\Bookmark\Bookmark;
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use Shaarli\Bookmark\Exception\BookmarkNotFoundException;
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use Shaarli\Formatter\BookmarkMarkdownFormatter;
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use Shaarli\Thumbnailer;
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use Slim\Http\Request;
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use Slim\Http\Response;
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/**
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* Class PostBookmarkController
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*
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* Slim controller used to handle Shaarli create or edit bookmarks.
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*/
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class PostBookmarkController extends ShaarliAdminController
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{
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/**
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* GET /admin/add-shaare - Displays the form used to create a new bookmark from an URL
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*/
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public function addShaare(Request $request, Response $response): Response
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{
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$this->assignView(
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'pagetitle',
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t('Shaare a new link') .' - '. $this->container->conf->get('general.title', 'Shaarli')
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);
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return $response->write($this->render('addlink'));
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}
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/**
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* GET /admin/shaare - Displays the bookmark form for creation.
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* Note that if the URL is found in existing bookmarks, then it will be in edit mode.
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*/
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public function displayCreateForm(Request $request, Response $response): Response
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{
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$url = cleanup_url($request->getParam('post'));
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$linkIsNew = false;
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// Check if URL is not already in database (in this case, we will edit the existing link)
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$bookmark = $this->container->bookmarkService->findByUrl($url);
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if (null === $bookmark) {
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$linkIsNew = true;
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// Get shaare data if it was provided in URL (e.g.: by the bookmarklet).
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$title = $request->getParam('title');
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$description = $request->getParam('description');
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$tags = $request->getParam('tags');
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$private = filter_var($request->getParam('private'), FILTER_VALIDATE_BOOLEAN);
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// If this is an HTTP(S) link, we try go get the page to extract
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// the title (otherwise we will to straight to the edit form.)
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if (empty($title) && strpos(get_url_scheme($url) ?: '', 'http') !== false) {
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$retrieveDescription = $this->container->conf->get('general.retrieve_description');
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// Short timeout to keep the application responsive
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// The callback will fill $charset and $title with data from the downloaded page.
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$this->container->httpAccess->getHttpResponse(
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$url,
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$this->container->conf->get('general.download_timeout', 30),
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$this->container->conf->get('general.download_max_size', 4194304),
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$this->container->httpAccess->getCurlDownloadCallback(
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$charset,
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$title,
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$description,
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$tags,
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$retrieveDescription
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)
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);
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if (! empty($title) && strtolower($charset) !== 'utf-8') {
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$title = mb_convert_encoding($title, 'utf-8', $charset);
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}
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}
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if (empty($url) && empty($title)) {
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$title = $this->container->conf->get('general.default_note_title', t('Note: '));
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}
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$link = escape([
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'title' => $title,
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'url' => $url ?? '',
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'description' => $description ?? '',
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'tags' => $tags ?? '',
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'private' => $private,
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]);
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} else {
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$formatter = $this->container->formatterFactory->getFormatter('raw');
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$link = $formatter->format($bookmark);
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}
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return $this->displayForm($link, $linkIsNew, $request, $response);
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}
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/**
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* GET /admin/shaare/{id} - Displays the bookmark form in edition mode.
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*/
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public function displayEditForm(Request $request, Response $response, array $args): Response
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{
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$id = $args['id'];
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try {
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if (false === ctype_digit($id)) {
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throw new BookmarkNotFoundException();
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}
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$bookmark = $this->container->bookmarkService->get($id); // Read database
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} catch (BookmarkNotFoundException $e) {
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$this->saveErrorMessage(t('Bookmark not found'));
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return $this->redirect($response, '/');
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}
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$formatter = $this->container->formatterFactory->getFormatter('raw');
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$link = $formatter->format($bookmark);
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return $this->displayForm($link, false, $request, $response);
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}
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/**
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* POST /admin/shaare
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*/
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public function save(Request $request, Response $response): Response
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{
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$this->checkToken($request);
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// lf_id should only be present if the link exists.
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$id = $request->getParam('lf_id') ? intval(escape($request->getParam('lf_id'))) : null;
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if (null !== $id && true === $this->container->bookmarkService->exists($id)) {
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// Edit
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$bookmark = $this->container->bookmarkService->get($id);
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} else {
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// New link
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$bookmark = new Bookmark();
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}
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$bookmark->setTitle($request->getParam('lf_title'));
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$bookmark->setDescription($request->getParam('lf_description'));
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$bookmark->setUrl($request->getParam('lf_url'), $this->container->conf->get('security.allowed_protocols', []));
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$bookmark->setPrivate(filter_var($request->getParam('lf_private'), FILTER_VALIDATE_BOOLEAN));
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$bookmark->setTagsString($request->getParam('lf_tags'));
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if ($this->container->conf->get('thumbnails.mode', Thumbnailer::MODE_NONE) !== Thumbnailer::MODE_NONE
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&& false === $bookmark->isNote()
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) {
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$bookmark->setThumbnail($this->container->thumbnailer->get($bookmark->getUrl()));
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}
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$this->container->bookmarkService->addOrSet($bookmark, false);
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// To preserve backward compatibility with 3rd parties, plugins still use arrays
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$formatter = $this->container->formatterFactory->getFormatter('raw');
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$data = $formatter->format($bookmark);
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$data = $this->executeHooks('save_link', $data);
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$bookmark->fromArray($data);
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$this->container->bookmarkService->set($bookmark);
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// If we are called from the bookmarklet, we must close the popup:
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if ($request->getParam('source') === 'bookmarklet') {
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return $response->write('<script>self.close();</script>');
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}
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if (!empty($request->getParam('returnurl'))) {
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$this->container->environment['HTTP_REFERER'] = escape($request->getParam('returnurl'));
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}
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return $this->redirectFromReferer(
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$request,
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$response,
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['add-shaare', 'shaare'], ['addlink', 'post', 'edit_link'],
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$bookmark->getShortUrl()
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);
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}
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/**
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* GET /admin/shaare/delete
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*/
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public function deleteBookmark(Request $request, Response $response): Response
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{
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$this->checkToken($request);
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$ids = escape(trim($request->getParam('id')));
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if (strpos($ids, ' ') !== false) {
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// multiple, space-separated ids provided
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$ids = array_values(array_filter(preg_split('/\s+/', $ids), 'strlen'));
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} else {
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$ids = [$ids];
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}
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// assert at least one id is given
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if (0 === count($ids)) {
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$this->saveErrorMessage(t('Invalid bookmark ID provided.'));
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return $this->redirectFromReferer($request, $response, [], ['delete-shaare']);
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}
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$formatter = $this->container->formatterFactory->getFormatter('raw');
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foreach ($ids as $id) {
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$id = (int) $id;
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// TODO: check if it exists
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$bookmark = $this->container->bookmarkService->get($id);
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$data = $formatter->format($bookmark);
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$this->container->pluginManager->executeHooks('delete_link', $data);
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$this->container->bookmarkService->remove($bookmark, false);
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}
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$this->container->bookmarkService->save();
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// If we are called from the bookmarklet, we must close the popup:
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if ($request->getParam('source') === 'bookmarklet') {
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return $response->write('<script>self.close();</script>');
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}
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// Don't redirect to where we were previously because the datastore has changed.
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return $this->redirect($response, '/');
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}
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protected function displayForm(array $link, bool $isNew, Request $request, Response $response): Response
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{
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$tags = $this->container->bookmarkService->bookmarksCountPerTag();
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if ($this->container->conf->get('formatter') === 'markdown') {
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$tags[BookmarkMarkdownFormatter::NO_MD_TAG] = 1;
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}
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$data = [
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'link' => $link,
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'link_is_new' => $isNew,
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'http_referer' => escape($this->container->environment['HTTP_REFERER'] ?? ''),
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'source' => $request->getParam('source') ?? '',
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'tags' => $tags,
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'default_private_links' => $this->container->conf->get('privacy.default_private_links', false),
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];
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$data = $this->executeHooks('render_editlink', $data);
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foreach ($data as $key => $value) {
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$this->assignView($key, $value);
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}
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$editLabel = false === $isNew ? t('Edit') .' ' : '';
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$this->assignView(
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'pagetitle',
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$editLabel . t('Shaare') .' - '. $this->container->conf->get('general.title', 'Shaarli')
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);
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return $response->write($this->render('editlink'));
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}
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/**
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* @param mixed[] $data Variables passed to the template engine
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*
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* @return mixed[] Template data after active plugins render_picwall hook execution.
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*/
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protected function executeHooks(string $hook, array $data): array
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{
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$this->container->pluginManager->executeHooks(
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$hook,
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$data
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);
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return $data;
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}
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}
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