form_id = (int) $spreadsheet->getProperties()->getCustomPropertyValue( 'gravityexport_pdf_form_id' ); // No inline css. $this->setUseInlineCss( false ); // Top, bottom, left, right. $margin = gf_apply_filters( [ 'gk/gravityexport/pdf/page/margin', $this->form_id, ], [ 0.3, 0.3, 0.3, 0.3 ] ); $sheet = $spreadsheet->getActiveSheet(); $sheet->getPageSetup()->setRowsToRepeatAtTopByStartAndEnd( 1, 1 ); $sheet->getPageMargins() ->setTop( $margin[0] ) ->setBottom( $margin[1] ) ->setLeft( $margin[2] ) ->setRight( $margin[3] ); } /** * @inheritdoc * @since 1.0 */ public function generateHTMLHeader( $pIncludeStyles = false ): string { // The HTML of the header to edit. $html = parent::generateHTMLHeader( true ); // Remove default table styles that prevent setting custom styles. $html = preg_replace( '/(td|th).style.*?{.*?}\n?/', '', $html ); // The URL to the plugin's CSS directory. $dir = rtrim( $this->assets_dir, '/' ); // Add custom stylesheets to the HTML. $stylesheets = implode( '', array_map( static function ( string $css_file ): string { return file_get_contents( $css_file ) . "\n"; }, gf_apply_filters( [ 'gk/gravityexport/pdf/styles', $this->form_id ], [ $dir . '/base.css' ], $dir ) ) ); $html = preg_replace( '/<\/style>/ism', $stylesheets . '', $html ); return gf_apply_filters( [ 'gk/gravityexport/pdf/page/header', $this->form_id ], $html, $this->spreadsheet, $this->form_id ); } /** * @inheritDoc * @since $ver$ */ public function generateSheetData(): string { // Remove fixed widths from the cells to adjust content to the available page size. $html = preg_replace( '/(<(?:th|td).*?)\sstyle="[^"]*"(.*?>)/is', '$1$2', parent::generateSheetData() ); return (string) gf_apply_filters( [ 'gk/gravityexport/pdf/page/sheet', $this->form_id ], $html, $this->spreadsheet, $this->form_id ); } /** * Remove @page styling from the surrounding div to fix table spacing. * * @since $ver$ * * @return string The replaced content. */ public function generateHtmlAll(): string { return preg_replace( '/<(\/?)div[^>]*?>/i', '<\\1div>', parent::generateHtmlAll() ); } /** * Sets the assets directory. * * @since 1.0 * * @param string $assets_dir Assets directory. */ public function setAssetsDir( string $assets_dir ): void { $this->assets_dir = $assets_dir; } /** * @inheritdoc * * Added hook for the generator. * * @since 1.0 */ protected function createExternalWriterInstance( $config ): Mpdf { $config['setAutoBottomMargin'] = 'stretch'; $config['setAutoTopMargin'] = 'stretch'; $config['autoMarginPadding'] = 3; $config['mirrorMargins'] = 1; $config['default_font'] = 'freesans'; $config = (array) gf_apply_filters( [ 'gk/gravityexport/pdf/config', $this->form_id ], $config, $this->form_id ); // Add ability to update the generator, but not replace it. $generator = new Mpdf( $config ); gf_do_action( [ 'gk/gravityexport/pdf/generator/init', $this->form_id ], $generator, $this->form_id ); return $generator; } /** * @inheritDoc * * Added hook to overwrite, and landscape by default. * * @since 1.0 */ public function getOrientation(): string { return gf_apply_filters( [ 'gk/gravityexport/pdf/page/orientation', $this->form_id ], PageSetup::ORIENTATION_LANDSCAPE, $this->form_id ); } /** * @inheritdoc * * Added hook to overwrite, and A4 by default. * * @since 1.0 */ public function getPaperSize(): int { return gf_apply_filters( [ 'gk/gravityexport/pdf/page/paper-size', $this->form_id ], PageSetup::PAPERSIZE_LETTER, $this->form_id ); } }