From acb84b1a78d3dd201009def5d294c2975408a2ae Mon Sep 17 00:00:00 2001
From: schneefux <schneefux+commit@schneefux.xyz>
Date: Fri, 2 May 2014 12:45:07 +0200
Subject: implementiere Button zum Löschen alter Pläne
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 index.html  |  2 ++
 js/index.js | 36 +++++++++++++++++++++++++++++++++++-
 2 files changed, 37 insertions(+), 1 deletion(-)

diff --git a/index.html b/index.html
index 3e1180c..cc084fb 100644
--- a/index.html
+++ b/index.html
@@ -49,6 +49,8 @@
                     <option value="false">Ja</option>
                 </select>
 
+                <button id="purgebtn" data-mini="true" onclick="javascript:purge();">Speicher freigeben</button>
+
                 <a id="lnkdisclaimer" href="#disclaimerpopup" data-rel="popup" data-role="button" data-position-to="window" data-transition="pop" data-mini="true" onclick="javascript:track('ui/tab/login/disclaimerpopup');">Über</a>
             </div> <!-- settingspanel -->
 
diff --git a/js/index.js b/js/index.js
index 9ea46ce..50a9587 100644
--- a/js/index.js
+++ b/js/index.js
@@ -167,7 +167,7 @@ function addNotification(vdate, msg, $div){
         window.plugin.notification.local.onclick = function(id, state, json){
             var div = JSON.parse(json).id;
             location.href = '#' + div; // TODO hoffentlich funktioniert das auch immer...
-        }
+        };
 
         console.log('Benachrichtigung hinzugefügt: ' + vdate.format('DD.MM. HH:mm') + '; ' + msg);
     }
@@ -730,3 +730,37 @@ function load(){
         }, fail);
     });
 }
+
+/* löscht alle Pläne im Speicher */
+function purge(){
+    track('event/purge');
+
+    $('#purgebtn').hide('fast');
+
+    window.requestFileSystem(
+    LocalFileSystem.PERSISTENT, 0,
+    function(fileSystem){
+        fileSystem.root.getDirectory('WvSVPlan', {create: true, exclusive: false},
+        function(dirEntry){
+            var dirReader = dirEntry.createReader();
+
+            dirReader.readEntries(
+            function(entries){
+                var actual = getActual(entries);
+
+                actual.forEach(function(entry){ // akuelle aus entries löschen
+                    var index = entries.indexOf(entry);
+                    if(index !== -1){
+                        entries.splice(index, 1);
+                    }
+                });
+
+                console.log('Lösche ' + entries.length + ' alte Pläne');
+
+                entries.forEach(function(entry){
+                    entry.remove(null, fail); // Datei löschen
+                });
+            }, fail);
+        }, fail);
+    }, fail);
+}
-- 
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