Update menu

menu

@@ -62,16 +62,18 @@ check_updates() {
     local REMOTE_VERSION
     REMOTE_VERSION="$(curl "${CURL_OPTS[@]}" "$VERSION_URL" 2>/dev/null | head -n 1 || true)"
 
-    if [ -z "$REMOTE_VERSION" ]; then
+
+    if [[ -z "$REMOTE_VERSION" ]]; then
         return 0
     fi
 
     local LOCAL_VERSION=""
-    if [ -f "$LOCAL_VERSION_FILE" ]; then
+    if [[ -f "$LOCAL_VERSION_FILE" ]]; then
         LOCAL_VERSION="$(head -n 1 "$LOCAL_VERSION_FILE" 2>/dev/null || true)"
     fi
 
-    [ "$LOCAL_VERSION" = "$REMOTE_VERSION" ] && return 0
+
+    [[ "$LOCAL_VERSION" = "$REMOTE_VERSION" ]] && return 0
 
 
     local TITLE MESSAGE
@@ -82,16 +84,32 @@ check_updates() {
                 --yesno "$MESSAGE" \
                 10 60 --defaultno; then
 
+        msg_warn "$(translate 'Starting ProxMenux update...')"
+
         if curl "${CURL_OPTS[@]}" "$INSTALL_URL" -o "$INSTALL_SCRIPT"; then
             chmod +x "$INSTALL_SCRIPT"
-            source "$INSTALL_SCRIPT"
 
+            if ! bash -n "$INSTALL_SCRIPT" >/tmp/proxmenux-install-syntax.log 2>&1; then
+                return 0
+            fi
+
+            if bash "$INSTALL_SCRIPT" --update >/tmp/proxmenux-install.log 2>&1; then
+
+                exec "$0"   
+            else
+                msg_error "$(translate 'Installer finished with errors. See log:') /tmp/proxmenux-install.log"
+                return 0   
+            fi
+        else
+            msg_warn "$(translate 'Unable to download the installer. Please try again later.')"
         fi
-
+    else
+        msg_warn "$(translate 'Update postponed. You can update later from the menu.')"
     fi
 }
 
 
+
 main_menu() {
     local MAIN_MENU="$LOCAL_SCRIPTS/menus/main_menu.sh"