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- <?php
- defined( 'ABSPATH' ) || exit;
- if( is_plugin_active( "woocommerce-pdf-invoice/woocommerce-pdf-invoice.php" ) ) :
- /**
- * Create a custom PDF preview page for the plugin.
- *
- * @since 1.0.0
- * @return void
- */
- function acme_woocommerce_pdf_preview_render() {
- if( !is_admin() || !isset( $_GET['woocommerce_pdf_preview'] ) ) {
- return;
- }
- if( !class_exists( 'WC_send_pdf' ) ){
- include_once WP_PLUGIN_DIR . '/woocommerce-pdf-invoice/classes/class-pdf-send-pdf-class.php';
- }
- global $WC_send_pdf;
- $test_order_id = 9522;
- $pdf_content = $WC_send_pdf->get_woocommerce_invoice_content( wc_get_order( $test_order_id ) );
- $pdf_content_base64 = base64_encode( $pdf_content );
- ?>
- <!DOCTYPE html>
- <html>
- <head>
- <meta charset="<?php echo get_bloginfo( 'charset' ); ?>">
- <title><?php esc_html_e( 'PDF Invoice', 'woocommerce-pdf-invoice' ); ?></title>
- <style>
- body {
- background-color: #f7f7f7;
- overflow: auto;
- -webkit-font-smoothing: antialiased;
- -moz-osx-font-smoothing: grayscale;
- }
- #invoice-preview {
- background: #fff;
- display: block;
- width: 210mm;
- height: 297mm;
- margin: 3rem auto;
- border: 1px solid #ddd;
- box-shadow: 0 10px 20px rgb( 0 0 0 / 10% );
- }
- </style>
- </head>
- <body>
- <iframe id="invoice-preview" src="data:text/html;base64,<?php echo $pdf_content_base64; ?>">
- Iframe is not supported.
- </iframe>
- </body>
- </html>
- <?php
- die;
- }
- add_action( 'admin_init', 'acme_woocommerce_pdf_preview_render' );
- endif; // is_plugin_active()
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