Fix issue 'You are not authorized to add a link' with thumbnails enabled

Do not try to alter the datastore by updating thumbnails if the user isn't logged in.

Also, do not enable thumbnails if PHP GD extension is not installed/loaded
This commit is contained in:
ArthurHoaro 2018-08-10 17:09:51 +02:00
parent fa5012cb04
commit b5c368b858
2 changed files with 3 additions and 3 deletions

View file

@ -502,7 +502,7 @@ class Updater
return true;
}
$thumbnailsEnabled = $this->conf->get('thumbnail.enable_thumbnails', true);
$thumbnailsEnabled = extension_loaded('gd') && $this->conf->get('thumbnail.enable_thumbnails', true);
$this->conf->set('thumbnails.mode', $thumbnailsEnabled ? Thumbnailer::MODE_ALL : Thumbnailer::MODE_NONE);
$this->conf->set('thumbnails.width', 125);
$this->conf->set('thumbnails.height', 90);

View file

@ -1635,9 +1635,9 @@ function buildLinkList($PAGE, $LINKSDB, $conf, $pluginManager, $loginManager)
uasort($taglist, 'strcasecmp');
$link['taglist'] = $taglist;
// Thumbnails enabled, not a note,
// Logged in, thumbnails enabled, not a note,
// and (never retrieved yet or no valid cache file)
if ($thumbnailsEnabled && $link['url'][0] != '?'
if ($loginManager->isLoggedIn() && $thumbnailsEnabled && $link['url'][0] != '?'
&& (! isset($link['thumbnail']) || ($link['thumbnail'] !== false && ! is_file($link['thumbnail'])))
) {
$elem = $LINKSDB[$keys[$i]];