Mess with PDF generation code
* Works more or less * Rewrite image tags on the fly * Sample header image (still ugly) * Trying hard to find a way for CORRECT page footers and line numbers
This commit is contained in:
Thomas Gelf
parent
9971030965
commit
6ed72e1565
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@ -0,0 +1,43 @@
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<?php
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use Icinga\Web\StyleSheet;
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?><!DOCTYPE html>
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<html>
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<head>
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<style>
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<?= StyleSheet::compileForPdf() ?>
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</style>
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</head>
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<body>
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<script type="text/php">
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// This attempt doesn't work :(
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if ( isset($pdf) )
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{
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$w = $pdf->get_width();
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$h = $pdf->get_height();
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$font = Font_Metrics::get_font("helvetica");
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$pdf->page_text($w -100, $h - 40, "Page {PAGE_NUM} of {PAGE_COUNT}", $font, 10, array(0,0,0));
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}
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</script>
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<?= $this->img('img/logo_icinga_big_dark.png', array('align' => 'right', 'width' => '150')) ?>
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<!--<div id="page-header">
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<table>
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<tr>
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<td><?= $this->escape($this->title) ?></td>
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<td style="text-align: right;"></td>
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</tr>
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</table>
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</div>-->
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<h1><?= $this->escape($this->title) ?></h1>
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<div id="col1" class="container">
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<?= $this->render('inline.phtml') ?>
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</div>
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<div id="page-footer">
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<div class="page-number"></div>
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</div>
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</body>
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</html>
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@ -5,6 +5,11 @@ namespace Icinga\File;
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use DOMPDF;
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use DOMDocument;
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use DOMXPath;
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use Font_Metrics;
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use Icinga\Application\Icinga;
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use Icinga\Web\StyleSheet;
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use Icinga\Web\Url;
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use Icinga\Exception\ProgrammingError;
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require_once 'vendor/dompdf/dompdf_config.inc.php';
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@ -36,20 +41,71 @@ class Pdf extends DOMPDF
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public function __construct()
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{
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$this->set_paper(DOMPDF_DEFAULT_PAPER_SIZE, "portrait");
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$this->set_paper('A4', 'portrait');
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parent::__construct();
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}
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protected function assertNoHeadersSent()
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{
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if (headers_sent()) {
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throw new ProgrammingError(
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'Could not send pdf-response, content already written to output.'
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);
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}
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}
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public function renderControllerAction($controller)
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{
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$this->assertNoHeadersSent();
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ini_set('memory_limit', '384M');
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ini_set('max_execution_time', 300);
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$request = $controller->getRequest();
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$layout = $controller->getHelper('layout')->setLayout('pdf');
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$controller->render();
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$layout->content = $controller->getResponse();
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$html = $layout->render();
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$imgDir = Url::fromPath('img');
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$html = preg_replace('~src="' . $imgDir . '/~', 'src="' . Icinga::app()->getBootstrapDirecory() . $imgDir . '/', $html);
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//echo $html; exit;
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$this->load_html($html);
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/*
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// TODO: We need to find a solution for page footers
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$font = Font_Metrics::get_font("helvetica", "bold");
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$canvas = $this->get_canvas();
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$canvas->page_text(555, 750, "{PAGE_NUM}/{PAGE_COUNT}", $font, 10, array(0,0,0));
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$dompdf->page_script('
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// $pdf is the variable containing a reference to the canvas object provided by dompdf
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$pdf->line(10,730,800,730,array(0,0,0),1);
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');
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*/
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$this->render();
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$this->stream(
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sprintf(
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'%s-%s-%d.pdf',
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$request->getControllerName(),
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$request->getActionName(),
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time()
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)
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);
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}
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/**
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* @param $body
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* @param $css
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*/
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public function renderPage($body, $css)
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/* public function renderPage($body, $css)
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{
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$html =
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'<html><head></head>'
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. '<body>'
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. '<style>' . Pdf::prepareCss($css) . '</style>'
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. '<style>' . $css
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// . Pdf::prepareCss($css)
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. '</style>'
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. $body
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. '</body>'
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. '</html>';
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@ -61,7 +117,7 @@ class Pdf extends DOMPDF
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}
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$this->load_html($html);
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$this->render();
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}
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}*/
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/**
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* Split up tables into multiple elements that each contain $rowsPerPage of all original rows
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@ -72,7 +128,7 @@ class Pdf extends DOMPDF
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*
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* @return array All paginated tables from the document.
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*/
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private function paginateHtmlTables(DOMDocument $doc)
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/* private function paginateHtmlTables(DOMDocument $doc)
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{
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$xpath = new DOMXPath($doc);
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$tables = $xpath->query('.//table');
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@ -142,7 +198,7 @@ class Pdf extends DOMPDF
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$div->setAttribute('style', 'page-break-before: always;');
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$before->parentNode->insertBefore($div, $before);
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}
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*/
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/**
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* Prepare the given css for rendering with DOMPDF, by removing or hiding all incompatible
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* styles
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@ -151,10 +207,12 @@ class Pdf extends DOMPDF
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*
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* @return string A css-string that is ready to use for DOMPDF
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*/
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public static function prepareCss($css)
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{
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$css = preg_replace('/\*:\s*before\s*,\s*/', '', $css);
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$css = preg_replace('/\*\s*:\s*after\s*\{[^\}]*\}/', '', $css);
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return $css;
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}
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// public static function prepareCss($css)
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// {
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// $css = preg_replace('/\*:\s*before\s*,\s*/', '', $css);
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// $css = preg_replace('/\*\s*:\s*after\s*\{[^\}]*\}/', '', $css);
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// return $css;
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// }
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}
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@ -42,9 +42,7 @@ use Icinga\Web\Widget\Tabs;
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use Icinga\Web\Url;
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use Icinga\Logger\Logger;
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use Icinga\Web\Request;
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use Icinga\File\Pdf;
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use \DOMDocument;
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use Icinga\Exception\ProgrammingError;
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/**
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@ -332,40 +330,8 @@ class ActionController extends Zend_Controller_Action
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protected function sendAsPdf()
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{
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$this->_helper->layout()->setLayout('inline');
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$body = $this->view->render(
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$this->_request->getControllerName() . '/' . $this->_request->getActionName() . '.phtml'
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);
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if (!headers_sent()) {
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$css = $this->view->getHelper('action')->action('stylesheet', 'static', 'application');
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// load css fixes for pdf formatting mode
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$publicDir = realpath(dirname($_SERVER['SCRIPT_FILENAME']));
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$css .= file_get_contents($publicDir . '/css/pdf/pdf.css');
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$pdf = new PDF();
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if ($this->_request->getControllerName() === 'list') {
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switch ($this->_request->getActionName()) {
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case 'notifications':
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$pdf->rowsPerPage = 7;
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break;
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case 'comments':
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$pdf->rowsPerPage = 7;
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break;
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default:
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$pdf->rowsPerPage = 11;
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break;
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}
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} else {
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$pdf->paginateTable = false;
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}
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$pdf->renderPage($body, $css);
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$pdf->stream(
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$this->_request->getControllerName() . '-' . $this->_request->getActionName() . '-' . time() . '.pdf'
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);
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} else {
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Logger::error('Could not send pdf-response, content already written to output.');
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}
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$pdf = new Pdf();
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$pdf->renderControllerAction($this);
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}
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/**
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@ -6,10 +6,16 @@
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margin: 2cm;
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}
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body > h1 {
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font-size: 1em;
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}
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#page-header, #page-footer {
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font-family: fixed;
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font-weight: bold;
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position: fixed;
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left: 0;
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right: 0;
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left: 1em;
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right: 1em;
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color: #aaa;
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font-size: 0.9em;
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}
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@ -20,19 +26,31 @@
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border: none;
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}
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#page-header table {
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width: 80%;
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}
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#page-header td, #page-footer td {
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font-family: fixed;
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padding: 0;
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color: #aaa;
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width: 50%;
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}
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#page-header {
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top: 0;
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border-bottom: 0.1pt solid #aaa;
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top: 0.5em;
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border-bottom: 0.2pt solid #aaa;
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}
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#page-footer {
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bottom: 0;
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border-top: 0.1pt solid #aaa;
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bottom: 2.5em;
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border-top: 0.2pt solid #aaa;
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}
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@page {
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@bottom-right {
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content: counter(page) " of " counter(pages);
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}
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}
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.page-number {
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@ -48,3 +66,11 @@ hr {
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border: 0;
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}
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.content {
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margin: 0;
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}
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body {
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margin: 1cm 1cm 1.5cm 1cm;
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}
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