From 76d8b1bf6f8858989bd99937fb029cab929aa472 Mon Sep 17 00:00:00 2001 From: Andrew Dolgov Date: Tue, 26 Oct 2021 15:45:12 +0300 Subject: HOOK_ARTICLE_BUTTON/HOOK_ARTICLE_LEFT_BUTTON: only try to parse markup if its actually there --- classes/feeds.php | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'classes/feeds.php') diff --git a/classes/feeds.php b/classes/feeds.php index 819fdacb0..ea9158949 100755 --- a/classes/feeds.php +++ b/classes/feeds.php @@ -235,7 +235,7 @@ class Feeds extends Handler_Protected { $line["buttons_left"] = ""; PluginHost::getInstance()->chain_hooks_callback(PluginHost::HOOK_ARTICLE_LEFT_BUTTON, function ($result, $plugin) use (&$line, &$button_doc) { - if ($button_doc->loadXML($result)) { + if ($result && $button_doc->loadXML($result)) { /** @var DOMElement|null */ $child = $button_doc->firstChild; @@ -254,7 +254,7 @@ class Feeds extends Handler_Protected { $line["buttons"] = ""; PluginHost::getInstance()->chain_hooks_callback(PluginHost::HOOK_ARTICLE_BUTTON, function ($result, $plugin) use (&$line, &$button_doc) { - if ($button_doc->loadXML($result)) { + if ($result && $button_doc->loadXML($result)) { /** @var DOMElement|null */ $child = $button_doc->firstChild; -- cgit v1.2.3