get settings from DB and check the right checkbox in the settings

apps/files_encryption/settings.php

@@ -10,7 +10,7 @@ $tmpl = new OCP\Template( 'files_encryption', 'settings');
 $blackList=explode(',',OCP\Config::getAppValue('files_encryption','type_blacklist','jpg,png,jpeg,avi,mpg,mpeg,mkv,mp3,oga,ogv,ogg'));
 $enabled=(OCP\Config::getAppValue('files_encryption','enable_encryption','true')=='true');
 $tmpl->assign('blacklist',$blackList);
-$tmpl->assign('encryption_enabled',$enabled);
+$tmpl->assign('encryption_mode',\OC_Appconfig::getValue('files_encryption', 'mode', 'none'));
 
 OCP\Util::addscript('files_encryption','settings');
 OCP\Util::addscript('core','multiselect');

apps/files_encryption/templates/settings.php

@@ -4,9 +4,9 @@
 	<strong>Choose encryption mode:</strong>
 		
 	<p>
-	<input type="radio" name="encryption_mode" value="client" style="width:20px;" /> Client side encryption (most secure but makes it impossible to access your data from the web interface)<br />
-	<input type="radio" name="encryption_mode" value="server" style="width:20px;" /> Server side encryption (allows you to access your files from the web interface and the desktop client)<br />
-	<input type="radio" name="encryption_mode" value="none" style="width:20px; checked="checked" /> None (no encryption at all)<br/>
+	<input type="radio" name="encryption_mode" value="client" style="width:20px;" <?php if ($_['encryption_mode'] == 'client') echo "checked='checked'"?>/> Client side encryption (most secure but makes it impossible to access your data from the web interface)<br />
+	<input type="radio" name="encryption_mode" value="server" style="width:20px;" <?php if ($_['encryption_mode'] == 'server') echo "checked='checked'"?> /> Server side encryption (allows you to access your files from the web interface and the desktop client)<br />
+	<input type="radio" name="encryption_mode" value="none" style="width:20px;" <?php if ($_['encryption_mode'] == 'none') echo "checked='checked'"?>/> None (no encryption at all)<br/>
 	</p>	
 	<p>	
 	<strong><?php echo $l->t('Encryption'); ?></strong>