Only update when new content arrives

diff --git a/mod/display.php b/mod/display.php
index 6c04d9d7fa2cdc4db548e01dbcefd8b7723f939d..bc667dd5e122750a6c429683eda2144008f745c6 100644 (file)
--- a/mod/display.php
+++ b/mod/display.php
@@ -38,6 +38,7 @@ use Friendica\Network\HTTPException;
 use Friendica\Protocol\ActivityPub;
 use Friendica\Protocol\DFRN;
 use Friendica\Protocol\Diaspora;
+use Friendica\Util\DateTimeFormat;
 
 function display_init(App $a)
 {
@@ -115,9 +116,9 @@ function display_init(App $a)
        if (\Friendica\Util\Network::isLocalLink($author['url'])) {
                \Friendica\Model\Profile::load(DI::app(), $author['nick'], false);
        } else {
-               $a->setProfileOwner($item['uid']);
                DI::page()['aside'] = Widget\VCard::getHTML($author);
        }
+       $a->setProfileOwner($item['uid']);
 }
 
 function display_fetchauthor($item)
@@ -159,6 +160,16 @@ function display_content(App $a, $update = false, $update_uid = 0)
                        }
                        $parent_uri_id = $item['parent-uri-id'];
                }
+               $browser_update = intval(DI::pConfig()->get($update_uid, 'system', 'update_interval'));
+               if (!empty($browser_update)) {
+                       $update_date = date(DateTimeFormat::MYSQL, time() - ($browser_update / 500));
+                       if (!Post::exists(["`parent-uri-id` = ? AND `uid` IN (?, ?) AND `received` > ?", $parent_uri_id, 0, $update_uid, $update_date])) {
+                               Logger::debug('No updated content', ['uri-id' => $uri_id, 'uid' => $update_uid, 'updated' => $update_date]);
+                               return '';
+                       } else {
+                               Logger::debug('Updated content found', ['uri-id' => $uri_id, 'uid' => $update_uid, 'updated' => $update_date]);
+                       }
+               }
        } else {
                $uri_id = ((DI::args()->getArgc() > 2) ? DI::args()->getArgv()[2] : 0);
                $parent_uri_id = $uri_id;