addDocument.php
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<?php
/**
* $Id$
*
* Web interface to adding a document to a folder
*
* Copyright (c) 2005 Jam Warehouse http://www.jamwarehouse.com
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* 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, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* @version $Revision$
* @author Neil Blakey-Milner, Jam Warehouse (Pty) Ltd, South Africa
*/
require_once("../../../../config/dmsDefaults.php");
require_once(KT_LIB_DIR . '/dispatcher.inc.php');
// KTUtil::extractGPC('fFolderID', 'fStore', 'fDocumentTypeID', 'fName', 'fDependantDocumentID');
require_once(KT_LIB_DIR . '/documentmanagement/Document.inc');
require_once(KT_LIB_DIR . '/foldermanagement/Folder.inc');
require_once(KT_LIB_DIR . '/documentmanagement/DependantDocumentInstance.inc');
require_once(KT_LIB_DIR . '/documentmanagement/DocumentLink.inc');
require_once(KT_LIB_DIR . '/storage/storagemanager.inc.php');
require_once(KT_LIB_DIR . '/filelike/fsfilelike.inc.php');
require_once(KT_LIB_DIR . '/documentmanagement/DocumentType.inc');
require_once(KT_LIB_DIR . '/metadata/fieldset.inc.php');
require_once(KT_LIB_DIR . '/documentmanagement/documentutil.inc.php');
require_once(KT_LIB_DIR . '/visualpatterns/PatternMetaData.inc');
require_once(KT_DIR . '/presentation/webpageTemplate.inc');
$oStorage =& KTStorageManagerUtil::getSingleton();
class KTAddDocumentDispatcher extends KTStandardDispatcher {
function check() {
$this->validateFolder($_REQUEST['fFolderId']);
$this->validatePermission('ktcore.permissions.write');
$this->validateFolderPermission();
$this->validatePost();
return true;
}
function validateFolder($iFolderId) {
$this->oFolder =& Folder::get($iFolderId);
if (PEAR::isError($this->oFolder) || ($this->oFolder === false)) {
$this->errorPage(_("Invalid folder given"));
exit(0);
}
}
function validatePermission($sPermission) {
$this->oPermission =& KTPermission::getByName($sPermission);
if (PEAR::isError($this->oPermission) || ($this->oPermission === false)) {
$this->errorPage(_("Permission not found"));
exit(0);
}
}
function validateDocumentType($iId) {
$this->oDocumentType =& DocumentType::get($iId);
if (PEAR::isError($this->oDocumentType) || ($this->oDocumentType === false)) {
$this->errorPage(_("Invalid document type given"));
exit(0);
}
}
function validateFolderPermission() {
$oUser =& User::get($_SESSION['userID']);
if (!KTPermissionUtil::userHasPermissionOnItem($oUser, $this->oPermission, $this->oFolder)) {
$this->errorPage(_("Permission denied"));
exit(0);
}
}
function validatePost() {
$postExpected = KTUtil::arrayGet($_REQUEST, "postExpected");
$postReceived = KTUtil::arrayGet($_REQUEST, "postReceived");
if (is_null($postExpected)) {
return;
}
if (!is_null($postReceived)) {
return;
}
$this->errorPage(_("You tried to upload a file that is larger than the PHP post_max_size setting."));
exit(0);
}
function errorPage($errorMessage) {
$this->handleOutput($errorMessage);
exit(0);
}
function do_main() {
$oTemplating =& KTTemplating::getSingleton();
$oTemplate =& $oTemplating->loadTemplate("ktcore/document/add");
$aTypes = $this->getDocumentTypes();
$iDefaultType = $aTypes[0]->getId();
$aTemplateData = array(
'folder_id' => $this->oFolder->getID(),
'folder_path_array' => $this->oFolder->getPathArray(),
'document_type_choice' => $this->getDocumentTypeChoice($aTypes, 'getMetadataForType(this.value);'),
'generic_metadata_fields' => $this->getGenericMetadataFieldsets(),
'type_metadata_fields' => $this->getTypeMetadataFieldsets($iDefaultType),
);
$oTemplate->setData($aTemplateData);
return $oTemplate->render();
}
function getDocumentTypeChoice($aTypes, $onchange = "") {
$oTemplating =& KTTemplating::getSingleton();
$oTemplate = $oTemplating->loadTemplate('ktcore/document/document_type_choice');
$aFields = array(
'document_types' => $aTypes,
'onchange' => $onchange,
);
return $oTemplate->render($aFields);
}
function getGenericMetadataFieldsets() {
$oTemplating = KTTemplating::getSingleton();
$oTemplate = $oTemplating->loadTemplate("ktcore/metadata_fields/editable_metadata_fieldsets");
$aTemplateData = array(
'caption' => _('Generic meta data'),
'empty_message' => _("No Generic Meta Data"),
'fieldsets' => KTFieldset::getGenericFieldsets(),
);
return $oTemplate->render($aTemplateData);
}
function getTypeMetadataFieldsets($iDocumentTypeID) {
$aTemplateData = array(
'caption' => _('Type specific meta data'),
'empty_message' => _("No Type Specific Meta Data"),
'fieldsets' => KTFieldset::getForDocumentType($iDocumentTypeID),
);
$oTemplating = KTTemplating::getSingleton();
$oTemplate = $oTemplating->loadTemplate("ktcore/metadata_fields/editable_metadata_fieldsets");
return $oTemplate->render($aTemplateData);
}
function getDocumentTypes() {
if (!$this->oFolder->getRestrictDocumentTypes()) {
return DocumentType::getList();
}
$sTable = KTUtil::getTableName('folder_doctypes');
$aQuery = array(
"SELECT document_type_id FROM $sTable WHERE folder_id = ?",
array($this->oFolder->getId()),
);
$aIds = DBUtil::getResultArrayKey($aQuery, 'document_type_id');
$aRet = array();
foreach ($aIds as $iId) {
$aRet[] = DocumentType::get($iId);
}
return $aRet;
}
function do_upload() {
// make sure the user actually selected a file first
// and that something was uploaded
if (!((strlen($_FILES['fFile']['name']) > 0) && $_FILES['fFile']['size'] > 0)) {
// no uploaded file
$message = _("You did not select a valid document to upload");
$errors = array(
1 => _("The uploaded file is larger than the PHP upload_max_filesize setting"),
2 => _("The uploaded file is larger than the MAX_FILE_SIZE directive that was specified in the HTML form"),
3 => _("The uploaded file was not fully uploaded to KnowledgeTree"),
4 => _("No file was selected to be uploaded to KnowledgeTree"),
6 => _("An internal error occurred receiving the uploaded document"),
);
$message = KTUtil::arrayGet($errors, $_FILES['fFile']['error'], $message);
if (@ini_get("file_uploads") == false) {
$message = _("File uploads are disabled in your PHP configuration");
}
$this->errorPage($message);
exit(0);
}
DBUtil::startTransaction();
$matches = array();
$aFields = array();
foreach ($_REQUEST as $k => $v) {
if (preg_match('/^emd(\d+)$/', $k, $matches)) {
$aFields[] = array(DocumentField::get($matches[1]), $v);
}
}
$this->validateDocumentType($_REQUEST['fDocumentTypeID']);
$aOptions = array(
'contents' => new KTFSFileLike($_FILES['fFile']['tmp_name']),
'documenttype' => $this->oDocumentType,
'metadata' => $aFields,
'description' => $_REQUEST['fName'],
);
$oUser =& User::get($_SESSION["userID"]);
$oDocument =& KTDocumentUtil::add($this->oFolder, basename($_FILES['fFile']['name']), $oUser, $aOptions);
if (PEAR::isError($oDocument)) {
localRenderError($oDocument);
exit(0);
}
//the document was created/uploaded due to a collaboration step in another
//document and must be linked to that document
if (isset($fDependantDocumentID)) {
$oDependantDocument = DependantDocumentInstance::get($fDependantDocumentID);
$oDocumentLink = & new DocumentLink($oDependantDocument->getParentDocumentID(), $oDocument->getID(), -1); // XXX: KT_LINK_DEPENDENT
if ($oDocumentLink->create()) {
//no longer a dependant document, but a linked document
$oDependantDocument->delete();
} else {
//an error occured whilst trying to link the two documents automatically. Email the parent document
//original to inform him/her that the two documents must be linked manually
$oParentDocument = Document::get($oDependantDocument->getParentDocumentID());
$oUserDocCreator = User::get($oParentDocument->getCreatorID());
$sBody = $oUserDocCreator->getName() . ", an error occured whilst attempting to automatically link the document, '" .
$oDocument->getName() . "' to the document, '" . $oParentDocument->getName() . "'. These two documents " .
" are meant to be linked for collaboration purposes. As creator of the document, ' " . $oParentDocument->getName() . "', you are requested to " .
"please link them manually by browsing to the parent document, " .
generateControllerLink("viewDocument","fDocumentID=" . $oParentDocument->getID(), $oParentDocument->getName()) .
" and selecting the link button. " . $oDocument->getName() . " can be found at " . $oDocument->getDisplayPath();
$oEmail = & new Email();
$oEmail->send($oUserDocCreator->getEmail(), "Automatic document linking failed", $sBody);
//document no longer dependant document, but must be linked manually
$oDependantDocument->delete();
}
}
DBUtil::commit();
//redirect to the document details page
controllerRedirect("viewDocument", "fDocumentID=" . $oDocument->getID());
}
}
$d =& new KTAddDocumentDispatcher;
$d->dispatch();
?>