getMimeExtension();
// make sure that the selected document id of an acceptable extension
foreach($this->aAcceptedMimeTypes as $acceptType){
if($acceptType == $sDocType){
return _kt('Generate PDF') . " $this->oDocument->getId(), "action" => "pdfdownload") ) . "\" 
";
}
}
}
return '';
}
function form_main() {
$oForm = new KTForm;
$oForm->setOptions(array(
'label' => _kt('Convert Document to PDF'),
'action' => 'selectType',
'fail_action' => 'main',
'cancel_url' => KTBrowseUtil::getUrlForDocument($this->oDocument),
'submit_label' => _kt('Convert Document'),
'context' => &$this,
));
$oForm->setWidgets(array(
array('ktcore.widgets.selection', array(
'label' => _kt("Type of conversion"),
'description' => _kt('The following are the types of conversions you can perform on this document.'),
//'important_description' => _kt('QA NOTE: Permissions checks are required here...'),
'name' => 'convert_type',
//'vocab' => array('Download as PDF', 'Duplicate as PDF', 'Replace as PDF'),
'vocab' => array('Download as PDF'),
'simple_select' => true,
'required' => true,
)),
));
return $oForm;
}
function do_selectType() {
switch($_REQUEST[data][convert_type]){
case '0':
$this->do_pdfdownload();
break;
case '1':
$this->do_pdfduplicate();
break;
case '2':
$this->do_pdfreplace();
break;
default:
$this->do_pdfdownload();
}
redirect(KTUtil::ktLink( 'action.php', 'ktstandard.pdf.generate', array( "fDocumentId" => $this->oDocument->getId() ) ) );
exit(0);
}
function do_main() {
$this->oPage->setBreadcrumbDetails(_kt('Generate PDF'));
$oTemplate =& $this->oValidator->validateTemplate('ktstandard/PDFPlugin/PDFPlugin');
$oForm = $this->form_main();
$oTemplate->setData(array(
'context' => &$this,
'form' => $oForm,
));
return $oTemplate->render();
}
/**
* Method for getting the MIME type extension for the current document.
*
* @return string mime time extension
*/
function getMimeExtension() {
if($this->oDocument == null || $this->oDocument == "" || PEAR::isError($this->oDocument) ) return _kt('Unknown Type');
$oDocument = $this->oDocument;
$iMimeTypeId = $oDocument->getMimeTypeID();
$mimetypename = KTMime::getMimeTypeName($iMimeTypeId); // mime type name
$sTable = KTUtil::getTableName('mimetypes');
$sQuery = "SELECT filetypes FROM " . $sTable . " WHERE mimetypes = ?";
$aQuery = array($sQuery, array($mimetypename));
$res = DBUtil::getResultArray($aQuery);
if (PEAR::isError($res)) {
return $res;
} else if (count($res) != 0){
return $res[0]['filetypes'];
}
return _kt('Unknown Type');
}
/**
* Method for downloading the document as a pdf.
*
* @return true on success else false
*/
function do_pdfdownload() {
$oDocument = $this->oDocument;
$oStorage =& KTStorageManagerUtil::getSingleton();
$oConfig =& KTConfig::getSingleton();
//get the actual path to the document on the server
$sPath = sprintf("%s/%s", $oConfig->get('urls/documentRoot'), $oStorage->getPath($oDocument));
if (file_exists($sPath)) {
// Get a tmp file
$sTempFilename = tempnam('/tmp', 'ktpdf');
// We need to handle Windows differently - as usual ;)
if (substr( PHP_OS, 0, 3) == 'WIN') {
$cmd = "\"" . KT_DIR . "/../openoffice/openoffice/program/python.bat\" \"". KT_DIR . "/bin/openoffice/pdfgen.py\" \"" . $sPath . "\" \"" . $sTempFilename . "\"";
$cmd = str_replace( '/','\\',$cmd);
// TODO: Check for more errors here
// SECURTIY: Ensure $sPath and $sTempFilename are safe or they could be used to excecute arbitrary commands!
// Excecute the python script. TODO: Check this works with Windows
$res = `"$cmd" 2>&1`;
//print($res);
//print($cmd);
//exit;
} else {
// TODO: Check for more errors here
// SECURTIY: Ensure $sPath and $sTempFilename are safe or they could be used to excecute arbitrary commands!
// Excecute the python script.
$cmd = '../openoffice/program/python bin/openoffice/pdfgen.py ' . escapeshellcmd($sPath) . ' ' . escapeshellcmd($sTempFilename);
$res = shell_exec($cmd." 2>&1");
//print($res);
//print($cmd);
//exit;
}
// Check the tempfile exists and the python script did not return anything (which would indicate an error)
if (file_exists($sTempFilename) && $res == '') {
$sUrlEncodedFileName = substr($oDocument->getFileName(), 0, strrpos($oDocument->getFileName(), '.') );
$browser = $_SERVER['HTTP_USER_AGENT'];
if ( strpos( strtoupper( $browser), 'MSIE') !== false) {
$sUrlEncodedFileName = rawurlencode($sUrlEncodedFileName);
}
// Set the correct headers
header("Content-Type: application/pdf");
header("Content-Length: ". filesize($sTempFilename));
header("Content-Disposition: attachment; filename=\"" . $sUrlEncodedFileName . ".pdf\"");
header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT");
// HTTP/1.1
header("Cache-Control: no-store, no-cache, must-revalidate");
header("Cache-Control: post-check=0, pre-check=0", false);
// HTTP/1.0
header("Pragma: no-cache");
// Get a filelike object and send it to the browser
$oFile = new KTFSFileLike($sTempFilename);
KTFileLikeUtil::send_contents($oFile);
// Remove the tempfile
unlink($sTempFilename);
// Create the document transaction
$oDocumentTransaction = & new DocumentTransaction($oDocument, 'Document downloaded as PDF', 'ktcore.transactions.download', $aOptions);
$oDocumentTransaction->create();
// Just stop here - the content has already been sent.
exit(0);
} else {
// Set the error messsage and redirect to view document
$this->addErrorMessage(_kt('An error occurred generating the PDF - please contact the system administrator.
' . $res));
redirect(generateControllerLink('viewDocument',sprintf(_kt('fDocumentId=%d'),$oDocument->getId())));
exit(0);
}
} else {
// Set the error messsage and redirect to view document
$this->addErrorMessage(_kt('An error occurred generating the PDF - please contact the system administrator.
The path to the document did not exist.'));
redirect(generateControllerLink('viewDocument',sprintf(_kt('fDocumentId=%d'),$oDocument->getId())));
exit(0);
}
}
/**
* Method for duplicating the document as a pdf.
*
*/
function do_pdfduplicate() {
$this->oPage->setBreadcrumbDetails(_kt('Generate PDF'));
$oTemplate =& $this->oValidator->validateTemplate('ktstandard/PDFPlugin/PDFPlugin');
$oForm = $this->form_main();
$oTemplate->setData(array(
'context' => &$this,
'form' => $oForm,
));
$this->addErrorMessage(_kt('NOT IMPLEMENTED YET: This will create a pdf copy of the document as a new document.'));
return $oTemplate->render();
}
/**
* Method for replacing the document as a pdf.
*
*/
function do_pdfreplace() {
$this->oPage->setBreadcrumbDetails(_kt('Generate PDF'));
$oTemplate =& $this->oValidator->validateTemplate('ktstandard/PDFPlugin/PDFPlugin');
$oForm = $this->form_main();
$oTemplate->setData(array(
'context' => &$this,
'form' => $oForm,
));
$this->addErrorMessage(_kt('NOT IMPLEMENTED YET: This will replace the document with a pdf copy of the document.'));
return $oTemplate->render();
}
}
?>