106 lines
3.6 KiB
PHP
106 lines
3.6 KiB
PHP
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<?php
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/* Icinga Web 2 | (c) 2022 Icinga GmbH | GPLv2+ */
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namespace Icinga\Common;
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use Icinga\Application\Icinga;
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use Icinga\Date\DateFormatter;
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use Icinga\Exception\ConfigurationError;
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use Icinga\Module\Pdfexport\PrintableHtmlDocument;
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use Icinga\Util\Environment;
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use Icinga\Web\Controller;
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use ipl\Html\Html;
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use ipl\Html\HtmlString;
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use ipl\Html\ValidHtml;
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use ipl\Web\Compat\CompatController;
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use ipl\Web\Url;
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trait PdfExport
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{
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/** @var string The image to show in a pdf exports page header */
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private $pdfHeaderImage = 'img/icinga-logo-big-dark.png';
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/**
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* Export the requested action to PDF and send it
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*
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* @return never
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* @throws ConfigurationError If the pdfexport module is not available
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*/
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protected function sendAsPdf()
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{
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if (! Icinga::app()->getModuleManager()->has('pdfexport')) {
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throw new ConfigurationError('The pdfexport module is required for exports to PDF');
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}
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putenv('ICINGAWEB_EXPORT_FORMAT=pdf');
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Environment::raiseMemoryLimit('512M');
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Environment::raiseExecutionTime(300);
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$time = DateFormatter::formatDateTime(time());
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$iconPath = is_readable($this->pdfHeaderImage)
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? $this->pdfHeaderImage
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: Icinga::app()->getBootstrapDirectory() . '/' . $this->pdfHeaderImage;
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$encodedIcon = is_readable($iconPath) ? base64_encode(file_get_contents($iconPath)) : null;
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$html = $this instanceof CompatController && ! empty($this->content)
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? $this->content
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: $this->renderControllerAction();
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$doc = (new PrintableHtmlDocument())
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->setTitle($this->view->title)
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->setHeader(Html::wantHtml([
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Html::tag('span', ['class' => 'title']),
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$encodedIcon
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? Html::tag('img', ['height' => 13, 'src' => 'data:image/png;base64,' . $encodedIcon])
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: null,
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Html::tag('time', null, $time)
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]))
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->setFooter(Html::wantHtml([
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Html::tag('span', null, [
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t('Page') . ' ',
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Html::tag('span', ['class' => 'pageNumber']),
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' / ',
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Html::tag('span', ['class' => 'totalPages'])
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]),
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Html::tag('p', null, Url::fromRequest()->setParams($this->params))
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]))
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->addHtml($html);
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if (($moduleName = $this->getRequest()->getModuleName()) !== 'default') {
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$doc->getAttributes()->add('class', 'icinga-module module-' . $moduleName);
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}
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\Icinga\Module\Pdfexport\ProvidedHook\Pdfexport::first()->streamPdfFromHtml($doc, sprintf(
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'%s-%s',
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$this->view->title ?: $this->getRequest()->getActionName(),
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$time
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));
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}
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/**
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* Render the requested action
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*
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* @return ValidHtml
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*/
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protected function renderControllerAction()
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{
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/** @var Controller $this */
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$this->view->compact = true;
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$viewRenderer = $this->getHelper('viewRenderer');
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$viewRenderer->postDispatch();
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$layoutHelper = $this->getHelper('layout');
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$oldLayout = $layoutHelper->getLayout();
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$layout = $layoutHelper->setLayout('inline');
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$layout->content = $this->getResponse();
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$html = $layout->render();
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// Restore previous layout and reset content, to properly show errors
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$this->getResponse()->clearBody($viewRenderer->getResponseSegment());
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$layoutHelper->setLayout($oldLayout);
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return HtmlString::create($html);
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}
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}
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