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Use DOMPDF to generate PDF on specific WordPress Post URL
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| <?php | |
| use Dompdf\Dompdf; | |
| use Dompdf\Options; | |
| add_action('wp', 'sd_generate_pdf'); | |
| function sd_generate_pdf() { | |
| // Only on post with id 750 | |
| if( get_the_ID() != 750 ) { | |
| return; | |
| } | |
| // Include Dompdf | |
| $dompdf_path = ABSPATH . 'wp-content/plugins/pdftest/includes/includes/dompdf/autoload.inc.php'; | |
| //echo $dompdf_path; | |
| require_once $dompdf_path; | |
| // instantiate and use the dompdf class | |
| $options = new Options(); | |
| // external images | |
| $options->set('isRemoteEnabled', true); | |
| $dompdf = new Dompdf($options); | |
| // get post_id via GET | |
| $post_id = $_GET['id']; | |
| ob_start(); | |
| ?> | |
| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <title>Page Title</title> | |
| <style> | |
| @page { | |
| size: a4 portrait; | |
| margin: 0; | |
| padding: 0; | |
| border: none; | |
| } | |
| body { | |
| font-family: Arial,Verdana,sans-serif; | |
| font-size: 33px; | |
| text-align: center; | |
| border: none; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <!-- content here --> | |
| </body> | |
| </html> | |
| <?php | |
| $dompdf->loadHtml( ob_get_clean() ); | |
| // (Optional) Setup the paper size and orientation | |
| $dompdf->setPaper('A4', 'portrait'); | |
| // Render the HTML as PDF | |
| $dompdf->render(); | |
| // Output the generated PDF to Browser | |
| $dompdf->stream(); | |
| die; | |
| } |
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