MyShaarli/application/front/controller/admin/ManageShaareController.php

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