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

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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
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2
application/Updater.php
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@ -502,7 +502,7 @@ public function updateMethodWebThumbnailer()
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);

4
index.php
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]];