<?php

/**
* ownCloud - bookmarks plugin - edit bookmark script
*
* @author Golnaz Nilieh
* @copyright 2011 Golnaz Nilieh <golnaz.nilieh@gmail.com>
* 
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
* License as published by the Free Software Foundation; either 
* version 3 of the License, or any later version.
* 
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
* GNU AFFERO GENERAL PUBLIC LICENSE for more details.
*  
* You should have received a copy of the GNU Lesser General Public 
* License along with this library.  If not, see <http://www.gnu.org/licenses/>.
* 
*/

//no apps or filesystem
$RUNTIME_NOSETUPFS=true;

require_once('../../../lib/base.php');

// Check if we are a user
OC_JSON::checkLoggedIn();
OC_JSON::checkAppEnabled('bookmarks');

$CONFIG_DBTYPE = OC_Config::getValue( "dbtype", "sqlite" );
if( $CONFIG_DBTYPE == 'sqlite' or $CONFIG_DBTYPE == 'sqlite3' ){
	$_ut = "strftime('%s','now')";
} else {
	$_ut = "UNIX_TIMESTAMP()";
}

$bookmark_id = (int)$_GET["id"];

$query = OC_DB::prepare("
	UPDATE *PREFIX*bookmarks
	SET url = ?, title =?, description = ?, lastmodified = $_ut
	WHERE id = $bookmark_id
	");

$params=array(
	htmlspecialchars_decode($_GET["url"]),
	htmlspecialchars_decode($_GET["title"]),
	htmlspecialchars_decode($_GET["description"]),
	);
$query->execute($params);

# Remove old tags and insert new ones.
$query = OC_DB::prepare("
	DELETE FROM *PREFIX*bookmarks_tags
	WHERE bookmark_id = $bookmark_id
	");

$query->execute();

$query = OC_DB::prepare("
	INSERT INTO *PREFIX*bookmarks_tags
	(bookmark_id, tag)
	VALUES (?, ?)
	");
	
$tags = explode(' ', urldecode($_GET["tags"]));
foreach ($tags as $tag) {
	if(empty($tag)) {
		//avoid saving blankspaces
		continue;
	}
	$params = array($bookmark_id, trim($tag));
	$query->execute($params);
}