implement basic auto-reload on some dependent file timestamp changing

2 files changed, 20 insertions, 0 deletions

diff --git a/include/functions.php b/include/functions.php
index 3d6b7c89a..aa5575548 100644
--- a/include/functions.php
+++ b/include/functions.php
@@ -2034,6 +2034,8 @@
 		$data['last_article_id'] = getLastArticleId($link);
 		$data['cdm_expanded'] = get_pref($link, 'CDM_EXPANDED');
 
+		$data['dep_ts'] = calculate_dep_timestamp();
+
 		if (file_exists(LOCK_DIRECTORY . "/update_daemon.lock")) {
 
 			$data['daemon_is_running'] = (int) file_is_locked("update_daemon.lock");
@@ -4103,4 +4105,16 @@
 		echo "<script type=\"text/javascript\" charset=\"utf-8\" src=\"$filename?$timestamp\"></script>\n";
 	}
 
+	function calculate_dep_timestamp() {
+		$files = array_merge(glob("js/*.js"), glob("*.css"));
+
+		$max_ts = -1;
+
+		foreach ($files as $file) {
+			if (filemtime($file) > $max_ts) $max_ts = filemtime($file);
+		}
+
+		return $max_ts;
+	}
+
 ?>
diff --git a/js/tt-rss.js b/js/tt-rss.js
index 77bb5117c..ed5e01d4b 100644
--- a/js/tt-rss.js
+++ b/js/tt-rss.js
@@ -446,6 +446,12 @@ function parse_runtime_info(data) {
 			return;
 		}
 
+		if (k == "dep_ts" && parseInt(getInitParam("dep_ts")) > 0) {
+			if (parseInt(getInitParam("dep_ts")) < parseInt(v)) {
+				window.location.reload();
+			}
+		}
+
 		if (k == "daemon_is_running" && v != 1) {
 			notify_error("<span onclick=\"javascript:explainError(1)\">Update daemon is not running.</span>", true);
 			return;