make encryption filetype blacklist configurable

apps/files_encryption/appinfo/app.php

@@ -15,3 +15,5 @@ if(!isset($_SESSION['enckey']) and OC_User::isLoggedIn()){//force the user to re
 	header("Location: ".OC::$WEBROOT.'/');
 	exit();
 }
+
+OC_App::registerAdmin('files_encryption', 'settings');

apps/files_encryption/js/settings.js

@@ -0,0 +1,19 @@
+/**
+ * Copyright (c) 2011, Robin Appelman <icewind1991@gmail.com>
+ * This file is licensed under the Affero General Public License version 3 or later.
+ * See the COPYING-README file.
+ */
+
+
+$(document).ready(function(){
+	$('#encryption_blacklist').multiSelect({
+		oncheck:blackListChange,
+		onuncheck:blackListChange,
+		createText:'...',
+	});
+	
+	function blackListChange(){
+		var blackList=$('#encryption_blacklist').val().join(',');
+		OC.AppConfig.setValue('files_encryption','type_blacklist',blackList);
+	}
+})

apps/files_encryption/settings.php

@@ -0,0 +1,16 @@
+<?php
+/**
+ * Copyright (c) 2011 Robin Appelman <icewind@owncloud.com>
+ * This file is licensed under the Affero General Public License version 3 or
+ * later.
+ * See the COPYING-README file.
+ */
+
+$tmpl = new OC_Template( 'files_encryption', 'settings');
+$blackList=explode(',',OC_Appconfig::getValue('files_encryption','type_blacklist','jpg,png,jpeg,avi,mpg,mpeg,mkv,mp3,oga,ogv,ogg'));
+$tmpl->assign('blacklist',$blackList);
+
+OC_Util::addScript('files_encryption','settings');
+OC_Util::addScript('core','multiselect');
+
+return $tmpl->fetchPage();

apps/files_encryption/templates/settings.php

@@ -0,0 +1,11 @@
+<form id="calendar">
+	<fieldset class="personalblock">
+	<strong><?php echo $l->t('Encryption'); ?></strong>
+		<?php echo $l->t("Exclude the following file types from encryption"); ?>
+		<select id='encryption_blacklist' title="<?php echo $l->t('None')?>" multiple="multiple">
+			<?php foreach($_["blacklist"] as $type): ?>
+				<option selected="selected" value="<?php echo $type;?>"><?php echo $type;?></option>
+			<?php endforeach;?>
+		</select>
+	</fieldset>
+</form>