Add ability to customize the title of the WebGUI. Override the enviro…

…nment variable 'OMV_WEBGUI_TITLE' to do that. The following placeholder are supported: '{{fqdn}}' and '{{prdname}}'.

Signed-off-by: Volker Theile <votdev@gmx.de>
(cherry picked from commit cad3806)

deb/openmediavault/debian/changelog

@@ -3,6 +3,9 @@ openmediavault (5.4.3-1) stable; urgency=low
   * Issue #689: Network MTU value doesn't get applied.
   * Enhance storage host driver detection. This will fix a SMART issue
     related to HPSA HBA.
+  * Add ability to customize the title of the WebGUI. Override the
+    environment variable 'OMV_WEBGUI_TITLE' to do that. The following
+    placeholder are supported: '{{fqdn}}' and '{{prdname}}'
 
  -- Volker Theile <volker.theile@openmediavault.org>  Wed, 29 Apr 2020 08:07:24 +0200
 

deb/openmediavault/usr/share/php/openmediavault/controlpanel/controlpanelabstract.inc

@@ -235,11 +235,17 @@ EOF;
 	 * @return The page title string.
 	 */
 	protected function getTitle() {
-		$prd = new \OMV\ProductInfo();
-		$title = sprintf("%s %s", $prd->getName(), gettext("control panel"));
 		try {
-			$fqdn = \OMV\System\Net\Dns::getFqdn();
-			$title = sprintf("%s - %s", $title, $fqdn);
+			$prd = new \OMV\ProductInfo();
+			$map = [
+				"{{fqdn}}" => \OMV\System\Net\Dns::getFqdn(),
+				"{{prdname}}" => $prd->getName()
+			];
+			$title = \OMV\Environment::get("OMV_WEBGUI_TITLE",
+				"{{prdname}} control panel - {{fqdn}}");
+			foreach ($map as $mapk => $mapv) {
+				$title = str_replace($mapk, $mapv, $title);
+			}
 		} catch(\Exception $e) {
 			// Nothing to do here.
 		}