Add option to define default vacation interval

plugins/managesieve/Changelog

@@ -1,3 +1,5 @@
+- Add option to define default vacation interval
+
 * version 8.3 [2015-03-12]
 -----------------------------------------------------------
 - Fix PHP fatal error when visiting Vacation interface and there's no sieve script yet

plugins/managesieve/config.inc.php.dist

@@ -86,5 +86,10 @@ $config['managesieve_domains'] = array();
 // 2 - add Vacation section, but hide Filters section
 $config['managesieve_vacation'] = 0;
 
+// Default vacation interval (in days).
+// Note: If server supports vacation-seconds extension it is possible
+// to define interval in seconds here (as a string), e.g. "3600s".
+$config['managesieve_vacation_interval'] = 0;
+
 // Supported methods of notify extension. Default: 'mailto'
 $config['managesieve_notify_methods'] = array('mailto');

plugins/managesieve/lib/Roundcube/rcube_sieve_engine.php

@@ -1784,7 +1784,7 @@ class rcube_sieve_engine
                 $this->error_class($id, 'action', 'addresses', 'action_addresses'), 30);
         $out .= '<br /><span class="label">' . rcube::Q($this->plugin->gettext($vsec ? 'vacationinterval' : 'vacationdays')) . '</span><br />'
             .'<input type="text" name="_action_interval['.$id.']" id="action_interval'.$id.'" '
-            .'value="' .rcube::Q(isset($action['seconds']) ? $action['seconds'] : $action['days'], 'strict', false) . '" size="2" '
+            .'value="' .rcube::Q(rcube_sieve_vacation::vacation_interval($action), 'strict', false) . '" size="2" '
             . $this->error_class($id, 'action', 'interval', 'action_interval') .' />';
         if ($vsec) {
             $out .= '&nbsp;<label><input type="radio" name="_action_interval_type['.$id.']" value="days"'

plugins/managesieve/lib/Roundcube/rcube_sieve_vacation.php

@@ -357,7 +357,7 @@ class rcube_sieve_vacation extends rcube_sieve_engine
             }
         }
 
-        $interval_txt = $interval->show(isset($this->vacation['seconds']) ? $this->vacation['seconds'] : $this->vacation['days']);
+        $interval_txt = $interval->show(self::vacation_interval($this->vacation));
         if ($seconds_extension) {
             $interval_select = new html_select(array('name' => 'vacation_interval_type'));
             $interval_select->add($this->plugin->gettext('days'), 'days');
@@ -550,6 +550,36 @@ class rcube_sieve_vacation extends rcube_sieve_engine
         return $result;
     }
 
+    /**
+     * Get current vacation interval
+     */
+    public static function vacation_interval(&$vacation)
+    {
+        $rcube = rcube::get_instance();
+
+        if (isset($vacation['seconds'])) {
+            $interval = $vacation['seconds'];
+        }
+        else if (isset($vacation['days'])) {
+            $interval = $vacation['days'];
+        }
+        else if ($interval_cfg = $rcube->config->get('managesieve_vacation_interval')) {
+            if (preg_match('/^([0-9]+)s$/', $interval_cfg, $m)) {
+                if ($seconds_extension) {
+                    $vacation['seconds'] = ($interval = intval($m[1])) ? $interval : null;
+                }
+                else {
+                    $vacation['days'] = $interval = ceil(intval($m[1])/86400);
+                }
+            }
+            else {
+                $vacation['days'] = $interval = intval($interval_cfg);
+            }
+        }
+
+        return $interval ? $interval : '';
+    }
+
     /**
      * Saves vacation script (adding some variables)
      */