Export/import articles read/unread state (#2226)

CHANGELOG.md

@@ -4,6 +4,7 @@
 
 * Features
 	* Include articles with custom labels during export [#2196](https://github.com/FreshRSS/FreshRSS/issues/2196)
+	* Export/import articles read/unread state [#2226](https://github.com/FreshRSS/FreshRSS/pull/2226)
 * Bug fixing
 	* Fix missing HTTP `X-Forwarded-Prefix` in cookie path behind a reverse-proxy [#2201](https://github.com/FreshRSS/FreshRSS/pull/2201)
 * Deployment

app/Controllers/importExportController.php

@@ -436,7 +436,7 @@ class FreshRSS_importExport_Controller extends Minz_ActionController {
 			return false;
 		}
 
-		$is_read = FreshRSS_Context::$user_conf->mark_when['reception'] ? 1 : 0;
+		$mark_as_read = FreshRSS_Context::$user_conf->mark_when['reception'] ? 1 : 0;
 
 		$google_compliant = strpos($article_object['id'], 'com.google') !== false;
 
@@ -507,6 +507,7 @@ class FreshRSS_importExport_Controller extends Minz_ActionController {
 			$feed_id = $article_to_feed[$item['id']];
 			$author = isset($item['author']) ? $item['author'] : '';
 			$is_starred = false;
+			$is_read = null;
 			$tags = $item['categories'];
 			$labels = array();
 			for ($i = count($tags) - 1; $i >= 0; $i --) {
@@ -514,6 +515,10 @@ class FreshRSS_importExport_Controller extends Minz_ActionController {
 				if (strpos($tag, 'user/-/') !== false) {
 					if ($tag === 'user/-/state/com.google/starred') {
 						$is_starred = true;
+					} elseif ($tag === 'user/-/state/com.google/read') {
+						$is_read = true;
+					} elseif ($tag === 'user/-/state/com.google/unread') {
+						$is_read = false;
 					} elseif (strpos($tag, 'user/-/label/') === 0) {
 						$tag = trim(substr($tag, 13));
 						if ($tag != '') {
@@ -527,6 +532,9 @@ class FreshRSS_importExport_Controller extends Minz_ActionController {
 				//If the article has no label, mark it as starred (old format)
 				$is_starred = empty($labels);
 			}
+			if ($is_read === null) {
+				$is_read = $mark_as_read;
+			}
 
 			$url = $item['alternate'][0]['href'];
 			if (!empty($item['content']['content'])) {

app/views/helpers/export/articles.phtml

@@ -56,6 +56,7 @@ foreach ($this->entriesRaw as $entryRaw) {
 			'feedUrl' => $feed == null ? '' : $feed->url(),
 		)
 	);
+	$article['categories'][] = $entry->isRead() ? 'user/-/state/com.google/read' : 'user/-/state/com.google/unread';
 	if ($entry->isFavorite()) {
 		$article['categories'][] = 'user/-/state/com.google/starred';
 	}