1 files changed, 50 insertions, 0 deletions
diff --git a/Zotlabs/Module/Pin.php b/Zotlabs/Module/Pin.php
new file mode 100644
index 000000000..65bb61a76
--- /dev/null
+++ b/Zotlabs/Module/Pin.php
@@ -0,0 +1,50 @@
+<?php
+namespace Zotlabs\Module;
+
+/*
+ * Pinned post processing
+ */
+
+use App;
+
+class Pin extends \Zotlabs\Web\Controller {
+
+
+	function init() {
+
+		if(argc() !== 1)
+			http_status_exit(400, 'Bad request');
+
+		if(! local_channel())
+			http_status_exit(403, 'Forbidden');
+	}
+
+
+	function post() {
+
+		$item_id = intval($_POST['id']);
+
+		if ($item_id <= 0)
+			http_status_exit(404, 'Not found');
+
+		$channel = \App::get_channel();
+
+		$r = q("SELECT * FROM item WHERE id = %d AND id = parent AND uid = %d AND owner_xchan = '%s' AND item_private = 0 LIMIT 1",
+			$item_id,
+			intval($channel['channel_id']),
+			dbesc($channel['xchan_hash'])
+		);
+		if(!$r) {
+			notice(t('Unable to locate original post.'));
+			http_status_exit(404, 'Not found');
+		}
+		else {
+			// Currently allow only one pinned item for each type
+			$midb64 = 'b64.' . base64url_encode($r[0]['mid']);
+			$pinned = (in_array($midb64, get_pconfig($channel['channel_id'], 'pinned', $r[0]['item_type'], [])) ? [] : [ $midb64 ]);
+			set_pconfig($channel['channel_id'], 'pinned', $r[0]['item_type'], $pinned);
+			
+			build_sync_packet($channel['channel_id'], [ 'config' ]);
+		}
+	}
+}