pluginhost: allow overriding default sort modes via HOOK_HEADLINES_CUSTOM_SORT_MAP etc

2 files changed, 9 insertions, 0 deletions

diff --git a/classes/feeds.php b/classes/feeds.php
index 86dd750ec..eb08fc452 100755
--- a/classes/feeds.php
+++ b/classes/feeds.php
@@ -2352,6 +2352,13 @@ class Feeds extends Handler_Protected {
 				break;
 		}
 
+		if (!$query) {
+			foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_HEADLINES_CUSTOM_SORT_OVERRIDE) as $p) {
+				list ($query, $skip_first_id) = $p->hook_headlines_custom_sort_override($order);
+
+				if ($query)	break;
+			}
+		}
 		return [$query, $skip_first_id];
 	}
 }
diff --git a/classes/pluginhost.php b/classes/pluginhost.php
index 0ab979c4b..4fec13000 100755
--- a/classes/pluginhost.php
+++ b/classes/pluginhost.php
@@ -66,6 +66,8 @@ class PluginHost {
 	const HOOK_FEED_TREE = 43;
 	const HOOK_IFRAME_WHITELISTED = 44;
 	const HOOK_ENCLOSURE_IMPORTED = 45;
+	const HOOK_HEADLINES_CUSTOM_SORT_MAP = 46;
+	const HOOK_HEADLINES_CUSTOM_SORT_OVERRIDE = 47;
 
 	const KIND_ALL = 1;
 	const KIND_SYSTEM = 2;