action.php
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<?php
/**
* $Id$
*
* KnowledgeTree Community Edition
* Document Management Made Simple
* Copyright (C) 2008, 2009, 2010 KnowledgeTree Inc.
*
*
* This program is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License version 3 as published by the
* Free Software Foundation.
*
* This program 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 General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* You can contact KnowledgeTree Inc., PO Box 7775 #87847, San Francisco,
* California 94120-7775, or email info@knowledgetree.com.
*
* The interactive user interfaces in modified source and object code versions
* of this program must display Appropriate Legal Notices, as required under
* Section 5 of the GNU General Public License version 3.
*
* In accordance with Section 7(b) of the GNU General Public License version 3,
* these Appropriate Legal Notices must retain the display of the "Powered by
* KnowledgeTree" logo and retain the original copyright notice. If the display of the
* logo is not reasonably feasible for technical reasons, the Appropriate Legal Notices
* must display the words "Powered by KnowledgeTree" and retain the original
* copyright notice.
* Contributor( s): ______________________________________
*
*/
require_once('config/dmsDefaults.php');
require_once(KT_LIB_DIR . '/actions/actionregistry.inc.php');
require_once(KT_LIB_DIR . '/dispatcher.inc.php');
// Strip html tags out of the request action to prevent XSS attacks
// This is done here to ensure that it is done for all places that use the variables.
$_REQUEST['fReturnAction'] = strip_tags($_REQUEST['fReturnAction']);
$_REQUEST['fReturnData'] = strip_tags($_REQUEST['fReturnData']);
/*
* Using KTStandardDispatcher for errorPage, overriding handleOutput as
* the document action dispatcher will handle that.
*/
/**
* Dispatcher for action.php/actionname
*
* This dispatcher looks up the action from the Action Registry, and
* then chains onto that action's dispatcher.
*/
class KTActionDispatcher extends KTStandardDispatcher {
/**
* Default dispatch
*
* Find the action, and then use its dispatcher. Error out nicely
* if we aren't so lucky.
*/
function do_main() {
$this->error = false;
$action = KTUtil::arrayGet($_SERVER, 'PATH_INFO');
$action = trim($action);
$action = trim($action, '/');
if (empty($action)) {
$this->error = true;
$this->errorPage(_kt('No action given'));
}
$oRegistry =& KTActionRegistry::getSingleton();
$aActionInfo = $oRegistry->getActionByNsname($action);
if (empty($aActionInfo)) {
$this->error = true;
$this->errorPage(sprintf(_kt('No such action exists in %s'), APP_NAME));
}
$sFilename = $aActionInfo[1];
if (!empty($sFilename)) {
require_once($sFilename);
}
$oAction = new $aActionInfo[0];
$oAction->dispatch();
}
function json_main() {
return $this->do_main();
}
function getBulkReturnUrl(){
$sReturnAction = $_REQUEST['fReturnAction'];
$sReturnData = $_REQUEST['fReturnData'];
$sAction = 'main';
$qs = '';
switch ($sReturnAction){
case 'browse':
$sReturnData = (empty($sReturnData)) ? $_REQUEST['fFolderId'] : $sReturnData;
$sTargetUrl = KTBrowseUtil::getUrlForFolder(Folder::get($sReturnData));
break;
case 'simpleSearch':
$sTargetUrl = KTBrowseUtil::getSimpleSearchBaseUrl();
$extra = 'fSearchableText='.$sReturnData;
break;
case 'booleanSearch':
$sTargetUrl = KTBrowseUtil::getBooleanSearchBaseUrl();
$sAction = 'performSearch';
$extra = 'boolean_search_id='.$sReturnData;
break;
case 'search2':
$sTargetUrl = KTBrowseUtil::getSearchResultURL();
$sAction = 'searchResults';
break;
default:
$sTargetUrl = $sReturnAction;
$sAction = '';
}
$qs = (!empty($sAction))? 'action='.$sAction : '';
$qs .= (!empty($extra))? '&'.$extra : '';
$sTargetUrl = KTUtil::addQueryString($sTargetUrl, $qs);
return $sTargetUrl;
}
function do_bulkaction() {
$act = (array) KTUtil::arrayGet($_REQUEST, 'submit',null);
$targets = array_keys($act);
if (!empty($targets)) {
$target = $targets[0];
} else {
$this->errorRedirectToBrowse(_kt('No action selected.'));
exit(0);
}
$aFolderSelection = KTUtil::arrayGet($_REQUEST, 'selection_f' , array());
$aDocumentSelection = KTUtil::arrayGet($_REQUEST, 'selection_d' , array());
$oFolder = Folder::get(KTUtil::arrayGet($_REQUEST, 'fFolderId', 1));
if (PEAR::isError($oFolder)) {
$redirectUrl = $this->getBulkReturnUrl();
if(!empty($redirectUrl)){
$this->addErrorMessage(_kt('Invalid folder selected.'));
redirect($redirectUrl);
exit(0);
}
$this->errorRedirectToBrowse(_kt('Invalid folder selected.'));
exit(0);
}
if (empty($aFolderSelection) && empty($aDocumentSelection)) {
$redirectUrl = $this->getBulkReturnUrl();
if(!empty($redirectUrl)){
$this->addErrorMessage(_kt('Please select documents or folders first.'));
redirect($redirectUrl);
exit(0);
}
$this->errorRedirectToBrowse(_kt('Please select documents or folders first.'), sprintf('fFolderId=%d', $oFolder->getId()));
exit(0);
}
// prepare for passing to bulk actions
$oActionRegistry =& KTActionRegistry::getSingleton();
$oAction =& $oActionRegistry->initializeAction($target, $this->oUser);
if(!$oAction || PEAR::isError($oAction)) {
$this->errorRedirectToBrowse(_kt('No such action.'));
exit(0);
}
$oAction->oFolder = $oFolder;
$oEntityList = new KTEntityList($aDocumentSelection, $aFolderSelection);
$oAction->setEntityList($oEntityList);
$oAction->redispatch('action', 'do_', $this);
// exit(0);
}
/**
* Handle output from this dispatcher.
*
* If there's an error in _this_ dispatcher, use the standard
* surroundings. If not, don't put anything around the output - the
* chained dispatcher will take care of that.
*/
function handleOutput ($data) {
if ($this->bJSONMode || $this->error) {
parent::handleOutput($data);
} else {
print $data;
}
}
}
$d = new KTActionDispatcher();
$d->dispatch();