Dashboard: improve data visualization (#35)

Show backup time in human format and not like crontab.

root/usr/share/nethesis/NethServer/Module/Dashboard/SystemStatus/Backup.php

@@ -25,15 +25,22 @@
  *
  * @author Giacomo Sanchietti
  */
+
 class Backup extends \Nethgui\Controller\AbstractController
 {
 
     public $sortId = 30;
 
     private $backup = array();
-
-    private function readBackup()
+
+    private  function formatDay($d,$view){
+	$days = array('Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday');
+	return $view->translate($days[$d]);
+    }
+
+    private function readBackup($view)
     {
+
         $backup = array();
         $status_file = "/var/spool/backup/status-backup-data";
         if (file_exists($status_file)) {
@@ -48,7 +55,19 @@ private function readBackup()
         $backup['vfs'] = $br['VFSType'] ? $br['VFSType'] : '-';
         $backup['status'] = $br['status'];
         $backup['time'] = $br['BackupTime'];
-
+
+        $hour = explode(" ",$backup['time']);
+
+        if($hour[1] == "*" && $hour[2] == "*" && $hour[3] == "*" && $hour[4] == "*"){
+	        $backup['time'] = $view->translate('EveryHour')." ".sprintf('%02d',$hour[0]);
+        }else if($hour[2] == "*" && $hour[3] == "*" && $hour[4] == "*"){
+ 	        $backup['time'] = $view->translate('EveryDay')." ".sprintf('%02d',$hour[1]).":".sprintf('%02d',$hour[0]);
+        }else if($hour[2] == "*" && $hour[3] == "*"){
+		$backup['time'] = $view->translate('EveryWeek')." ".$this->formatDay($hour[4],$view)." at ".sprintf('%02d',$hour[1]).":".sprintf('%02d',$hour[0]);
+        }else if($hour[3] == "*" && $hour[4] == "*"){
+	        $backup['time'] = $view->translate('EveryMonth')." ".$hour[2]." at ".sprintf('%02d',$hour[1]).":".sprintf('%02d',$hour[0]);
+        }
+
         $disk_usage_file = "/var/spool/backup/disk_usage-backup-data";
         if (file_exists($disk_usage_file)) {
             $file = file_get_contents("$disk_usage_file");
@@ -72,10 +91,11 @@ public function process()
     public function prepareView(\Nethgui\View\ViewInterface $view)
     {
         if (!$this->backup) {
-            $this->backup = $this->readBackup();
+            $this->backup = $this->readBackup($view);
         }
         foreach ($this->backup as $k => $v) {
             $view['backup_' . $k] = $v;
         }
-    }
+    }	
+
 }