(C) Moorfields Eye Hospital NHS Foundation Trust, 2008-2011
(C) OpenEyes Foundation, 2011-2013
This file is part of OpenEyes.
OpenEyes 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 3 of the License, or (at your option) any later version.
OpenEyes 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 OpenEyes in a file titled COPYING. If not, see .
public function actionPDFPrint($id)
{
if (!($event = Event::model()->findByPk($id))) {
throw new Exception("Event not found: {$id}");
}
$event->lock();
// Ensure exclusivity of PDF to avoid race conditions
$this->pdf_print_suffix .= Yii::app()->user->id . '_' . rand();
if (!$event->hasPDF($this->pdf_print_suffix) || @$_GET['html']) {
if (!$this->pdf_print_html) {
ob_start();
$this->actionPrint($id);
$this->pdf_print_html = ob_get_contents();
ob_end_clean();
}
$wk = new WKHtmlToPDF();
$wk->setCanvasImagePath($event->imageDirectory);
$wk->setDocuments($this->pdf_print_documents);
$wk->setDocref($event->docref);
$wk->setPatient($event->episode->patient);
$wk->setBarcode($event->barcodeHTML);
foreach (array('left', 'middle', 'right') as $section) {
if (isset(Yii::app()->params['wkhtmltopdf_footer_' . $section . '_' . $this->event_type->class_name])) {
$setMethod = 'set' . ucfirst($section);
$wk->{$setMethod}(Yii::app()->params['wkhtmltopdf_footer_' . $section . '_' . $this->event_type->class_name]);
}
}
foreach (array('top', 'bottom', 'left', 'right') as $margin) {
if (isset(Yii::app()->params['wkhtmltopdf_' . $margin . '_margin_' . $this->event_type->class_name])) {
$setMethod = 'setMargin' . ucfirst($margin);
$wk->{$setMethod}(Yii::app()->params['wkhtmltopdf_' . $margin . '_margin_' . $this->event_type->class_name]);
}
}
foreach (PDFFooterTag::model()->findAll('event_type_id = ?', array($this->event_type->id)) as $pdf_footer_tag) {
if ($api = Yii::app()->moduleAPI->get($this->event_type->class_name)) {
$wk->setCustomTag($pdf_footer_tag->tag_name, $api->{$pdf_footer_tag->method}($event->id));
}
}
$wk->generatePDF($event->imageDirectory, 'event', $this->pdf_print_suffix, $this->pdf_print_html, (bool) @$_GET['html']);
}
$event->unlock();
if (@$_GET['html']) {
return Yii::app()->end();
}
$pdf = $event->getPDF($this->pdf_print_suffix);
header('Content-Type: application/pdf');
header('Content-Length: ' . filesize($pdf));
readfile($pdf);
@unlink($pdf);
}
public function testSetCustomTag()
{
$wk = new WKHtmlToPDF();
$this->assertEmpty($wk->custom_tags);
$wk->setCustomTag('one', 'two');
$this->assertEquals(array('one' => 'two'), $wk->custom_tags);
$wk->setCustomTag('123123', 'x9x9x9x');
$this->assertEquals(array('one' => 'two', '123123' => 'x9x9x9x'), $wk->custom_tags);
}
/**
* create the PDF file as a ProtectedFile for the given side.
*
* @param CController $controller
* @param array $template_data
* @param string $side
*
* @throws Exception
*
* @return ProtectedFile|null
*/
protected function createAndSavePdfForSide(CController $controller, array $template_data, $side)
{
if ($html = $this->getPDFContentForSide($controller, $template_data, $side)) {
$html = '<link rel="stylesheet" type="text/css" href="' . $controller->assetPath . '/css/print.css" />' . "\n" . $html;
$this->event->lock();
if (!$this->event->hasPDF('therapy_application')) {
$wk = new WKHtmlToPDF();
$wk->setDocuments(1);
$wk->setDocRef($this->event->docref);
$wk->setPatient($this->event->episode->patient);
$wk->setBarcode($this->event->barcodeHTML);
$wk->generatePDF($this->event->imageDirectory, 'event', 'therapy_application', $html, false, false);
}
$this->event->unlock();
if (@$_GET['html']) {
return Yii::app()->end();
}
$pfile = ProtectedFile::createForWriting('ECForm - ' . $side . ' - ' . $template_data['patient']->hos_num . '.pdf');
if (!@copy($this->event->getPDF('therapy_application'), $pfile->getPath())) {
throw new Exception('Unable to write to file: ' . $pfile->getPath());
}
if (!$pfile->save()) {
throw new Exception('Unable to save file: ' . print_r($pfile->errors, true));
}
return $pfile;
}
return;
}
/**
* Prints next pending letter type for requested operations
* Operation IDs are passed as an array (operations[]) via GET or POST
* Invalid operation IDs are ignored.
*
* @throws CHttpException
*/
public function actionPrintLetters()
{
Audit::add('waiting list', @$_REQUEST['all'] == 'true' ? 'print all' : 'print selected', serialize($_POST));
if (isset($_REQUEST['event_id'])) {
$operations = Element_OphTrOperationbooking_Operation::model()->findAll('event_id=?', array($_REQUEST['event_id']));
$auto_confirm = true;
} else {
$operation_ids = isset($_REQUEST['operations']) ? $_REQUEST['operations'] : null;
$auto_confirm = isset($_REQUEST['confirm']) && $_REQUEST['confirm'] == 1;
if (!is_array($operation_ids)) {
throw new CHttpException('400', 'Invalid operation list');
}
$operations = Element_OphTrOperationbooking_Operation::model()->findAllByPk($operation_ids);
}
$this->layout = '//layouts/print';
$cmd = Yii::app()->db->createCommand('SELECT GET_LOCK(?, 1)');
while (!$cmd->queryScalar(array('waitingListPrint'))) {
}
$directory = Yii::app()->assetManager->basePath . '/waitingList';
Yii::app()->db->createCommand('SELECT RELEASE_LOCK(?)')->execute(array('waitingListPrint'));
$html = '';
$docrefs = array();
$barcodes = array();
$patients = array();
$documents = 0;
// FIXME: provide a means by which progress can be reported back to the user, possibly via session and parallel polling?
foreach ($operations as $operation) {
$letter_status = $operation->getDueLetter();
if ($letter_status === null && $operation->getLastLetter() == Element_OphTrOperationbooking_Operation::LETTER_GP) {
$letter_status = Element_OphTrOperationbooking_Operation::LETTER_GP;
}
set_time_limit(3);
$html .= $this->printLetter($operation, $auto_confirm);
$docrefs[] = "E:{$operation->event->id}/" . strtoupper(base_convert(time() . sprintf('%04d', Yii::app()->user->getId()), 10, 32)) . '/{{PAGE}}';
$barcodes[] = $operation->event->barcodeHTML;
$patients[] = $operation->event->episode->patient;
++$documents;
if ($letter_status == Element_OphTrOperationbooking_Operation::LETTER_GP) {
// Patient letter is another document
$docrefs[] = "E:{$operation->event->id}/" . strtoupper(base_convert(time() . sprintf('%04d', Yii::app()->user->getId()), 10, 32)) . '/{{PAGE}}';
$barcodes[] = $operation->event->barcodeHTML;
$patients[] = $operation->event->episode->patient;
++$documents;
}
}
set_time_limit(10);
$pdf_suffix = 'waitingList_' . Yii::app()->user->id . '_' . rand();
$wk = new WKHtmlToPDF();
$wk->setDocuments($documents);
$wk->setDocrefs($docrefs);
$wk->setBarcodes($barcodes);
$wk->setPatients($patients);
$wk->generatePDF($directory, $pdf_suffix, '', $html);
$pdf = $directory . "/{$pdf_suffix}.pdf";
header('Content-Type: application/pdf');
header('Content-Length: ' . filesize($pdf));
readfile($pdf);
@unlink($pdf);
}
