print_pdf/print_pdf.pages.inc

   1 <?php
   2 // $Id$
   3
   4 /**
   5  * @file
   6  * Generates the PDF versions of the pages
   7  *
   8  * This file is included by the print_pdf module and includes the
   9  * functions that interface with the PDF generation packages.
  10  */
  11
  12 require_once(DRUPAL_ROOT . '/' . drupal_get_path('module', 'print') . '/print.pages.inc');
  13
  14 /**
  15  * Generate a PDF version of the printer-friendly page
  16  *
  17  * @see print_controller()
  18  * @see _print_get_template()
  19  * @see _print_pdf_dompdf()
  20  * @see _print_pdf_tcpdf()
  21  */
  22 function print_pdf_controller() {
  23   global $base_url, $language;
  24
  25   // Disable caching for generated PDFs, as Drupal doesn't ouput the proper headers from the cache
  26   $GLOBALS['conf']['cache'] = FALSE;
  27
  28   $args = func_get_args();
  29   // Remove the printpdf/ prefix
  30   $path = implode('/', $args);
  31   $cid = isset($_GET['comment']) ? (int)$_GET['comment'] : NULL;
  32
  33   $print_pdf_pdf_tool = variable_get('print_pdf_pdf_tool', PRINT_PDF_PDF_TOOL_DEFAULT);
  34
  35   $print = print_controller($path, $cid, PRINT_PDF_FORMAT);
  36   if ($print === FALSE) {
  37     return;
  38   }
  39
  40   // Img elements must be set to absolute
  41   $pattern = '!<(img\s[^>]*?)>!is';
  42   $print['content'] = preg_replace_callback($pattern, '_print_rewrite_urls', $print['content']);
  43   $print['logo'] = preg_replace_callback($pattern, '_print_rewrite_urls', $print['logo']);
  44   $print['footer_message'] = preg_replace_callback($pattern, '_print_rewrite_urls', $print['footer_message']);
  45   // And converted from private to public paths
  46   $file_downloads = variable_get('file_downloads', FILE_DOWNLOADS_PUBLIC);
  47   if ($file_downloads == FILE_DOWNLOADS_PRIVATE) {
  48     switch (variable_get('language_negotiation', LANGUAGE_NEGOTIATION_NONE)) {
  49       case LANGUAGE_NEGOTIATION_PATH_DEFAULT:
  50       case LANGUAGE_NEGOTIATION_PATH:
  51         $lang = $language->language;
  52         break;
  53       default:
  54         $lang = '';
  55         break;
  56     }
  57     $pattern = "!(<img\s[^>]*?src\s*?=\s*?['\"]?)${base_url}/(?:(?:index.php)?\?q=)?(?:${lang}/)?system/files(/[^>]*?>)!is";
  58     $replacement = '$1file://' . realpath(file_directory_path()) . '$2';
  59     $print['content'] = preg_replace($pattern, $replacement, $print['content']);
  60     $print['logo'] = preg_replace($pattern, $replacement, $print['logo']);
  61     $print['footer_message'] = preg_replace($pattern, $replacement, $print['footer_message']);
  62   }
  63
  64   $node = $print['node'];
  65   ob_start();
  66   include_once(DRUPAL_ROOT . '/' . _print_get_template(PRINT_PDF_FORMAT, $print['type']));
  67   $html = ob_get_contents();
  68   ob_end_clean();
  69
  70   // Convert the a href elements
  71   $pattern = '!<(a\s[^>]*?)>!is';
  72   $html = preg_replace_callback($pattern, '_print_rewrite_urls', $html);
  73
  74   $pdf_filename = variable_get('print_pdf_filename', PRINT_PDF_FILENAME_DEFAULT);
  75   if (function_exists('token_replace') && !empty($pdf_filename)) {
  76     $pdf_filename = token_replace($pdf_filename, 'node', $node) . '.pdf';
  77   }
  78   else {
  79     $pdf_filename = str_replace('/', '_', $path) . '.pdf';
  80   }
  81   if (basename($print_pdf_pdf_tool) == 'dompdf_config.inc.php') {
  82     _print_pdf_dompdf($print, $html, $pdf_filename);
  83   }
  84   elseif (basename($print_pdf_pdf_tool) == 'tcpdf.php') {
  85     _print_pdf_tcpdf($print, $html, $pdf_filename);
  86   }
  87   elseif (basename($print_pdf_pdf_tool) == 'wkhtmltopdf') {
  88     _print_pdf_wkhtmltopdf($print, $html, $pdf_filename);
  89   }
  90   else {
  91     return drupal_not_found();
  92   }
  93
  94   $nodepath = drupal_get_normal_path($node->path);
  95   db_merge('print_pdf_page_counter')
  96     ->key(array('path' => $nodepath))
  97     ->fields(array(
  98         'totalcount' => 1,
  99         'timestamp' => REQUEST_TIME,
 100     ))
 101     ->expression('totalcount', 'totalcount + :inc', array(':inc' => 1))
 102     ->execute();
 103 }
 104
 105 /**
 106  * Generate the PDF file using the dompdf library
 107  *
 108  * @param $print
 109  *   array containing the configured data
 110  * @param $html
 111  *   contents of the post-processed template already with the node data
 112  * @param $filename
 113  *   name of the PDF file to be generated
 114  * @see print_pdf_controller()
 115  */
 116 function _print_pdf_dompdf($print, $html, $filename) {
 117   $print_pdf_pdf_tool = variable_get('print_pdf_pdf_tool', PRINT_PDF_PDF_TOOL_DEFAULT);
 118   $print_pdf_paper_size = variable_get('print_pdf_paper_size', PRINT_PDF_PAPER_SIZE_DEFAULT);
 119   $print_pdf_page_orientation = variable_get('print_pdf_page_orientation', PRINT_PDF_PAGE_ORIENTATION_DEFAULT);
 120   $print_pdf_content_disposition = variable_get('print_pdf_content_disposition', PRINT_PDF_CONTENT_DISPOSITION_DEFAULT);
 121   require_once(DRUPAL_ROOT . '/' . $print_pdf_pdf_tool);
 122
 123   // dompdf seems to have problems with something in system.css so let's not use it
 124   $html = preg_replace('!<link.*?modules/system/system.css.*?/>!', '', $html);
 125
 126   $url_array  = parse_url($print['url']);
 127
 128   $protocol = $url_array['scheme'] . '://';
 129   $host = $url_array['host'];
 130   $path = dirname($url_array['path']) . '/';
 131
 132   $dompdf = new DOMPDF();
 133   $dompdf->set_base_path($path);
 134   $dompdf->set_host($host);
 135   $dompdf->set_paper(drupal_strtolower($print_pdf_paper_size), $print_pdf_page_orientation);
 136   $dompdf->set_protocol($protocol);
 137
 138 // dompdf can't handle footers cleanly, so disable the following
 139 //  $html = theme('print_pdf_dompdf_footer', $html);
 140
 141   // Convert from UTF-8 to ISO 8859-1 and then to HTML entities
 142   if (function_exists('utf8_decode')) {
 143     $html = utf8_decode($html);
 144   }
 145 // iconv fails silently when it encounters something that it doesn't know, so don't use it
 146 //  else if (function_exists('iconv')) {
 147 //    $html = iconv('UTF-8', 'ISO-8859-1', $html);
 148 //  }
 149   elseif (function_exists('mb_convert_encoding')) {
 150     $html = mb_convert_encoding($html, 'ISO-8859-1', 'UTF-8');
 151   }
 152   elseif (function_exists('recode_string')) {
 153     $html = recode_string('UTF-8..ISO_8859-1', $html);
 154   }
 155   $html = htmlspecialchars_decode(htmlentities($html, ENT_NOQUOTES, 'ISO-8859-1'), ENT_NOQUOTES);
 156
 157   //must get rid of tbody (dompdf goes into recursion)
 158   $html = preg_replace('!<tbody[^>]*?>|</tbody>!i', '', $html);
 159
 160   $dompdf->load_html($html);
 161
 162   $dompdf->render();
 163   $dompdf->stream($filename, array('Attachment' => ($print_pdf_content_disposition == 2)));
 164 }
 165
 166 /**
 167  * Generate the PDF file using the TCPDF library
 168  *
 169  * @param $print
 170  *   array containing the configured data
 171  * @param $html
 172  *   contents of the post-processed template already with the node data
 173  * @param $filename
 174  *   name of the PDF file to be generated
 175  * @see print_pdf_controller()
 176  */
 177 function _print_pdf_tcpdf($print, $html, $filename) {
 178   global $base_url, $language;
 179
 180   $print_pdf_pdf_tool = variable_get('print_pdf_pdf_tool', PRINT_PDF_PDF_TOOL_DEFAULT);
 181   $print_pdf_paper_size = variable_get('print_pdf_paper_size', PRINT_PDF_PAPER_SIZE_DEFAULT);
 182   $print_pdf_page_orientation = variable_get('print_pdf_page_orientation', PRINT_PDF_PAGE_ORIENTATION_DEFAULT);
 183   $print_pdf_content_disposition = variable_get('print_pdf_content_disposition', PRINT_PDF_CONTENT_DISPOSITION_DEFAULT);
 184
 185   $pdf_tool_path = realpath(dirname($print_pdf_pdf_tool));
 186
 187   define('K_TCPDF_EXTERNAL_CONFIG', TRUE);
 188   define('K_PATH_MAIN', dirname($_SERVER['SCRIPT_FILENAME']));
 189   define('K_PATH_URL', $base_url);
 190   define('K_PATH_FONTS', $pdf_tool_path . '/fonts/');
 191   define('K_PATH_CACHE', $pdf_tool_path . '/cache/');
 192   define('K_PATH_IMAGES', '');
 193   define('K_BLANK_IMAGE', $pdf_tool_path . '/images/_blank.png');
 194   define('K_CELL_HEIGHT_RATIO', 1.25);
 195   define('K_SMALL_RATIO', 2/3);
 196
 197   $pattern = "!<img[^>]*?>!is";
 198   $html = preg_replace_callback($pattern, create_function('$matches', 'return html_entity_decode($matches[0], ENT_QUOTES);'), $html);
 199
 200   require_once(DRUPAL_ROOT . '/' . $print_pdf_pdf_tool);
 201   if (strpos(PDF_PRODUCER, 'PHP4') === FALSE) {
 202     require_once(DRUPAL_ROOT . '/' . drupal_get_path('module', 'print_pdf') . '/print_pdf.class.inc');
 203   }
 204   else {
 205     drupal_set_message(t("The PHP4 version of TCPDF is not supported. Please upgrade it."), 'error', FALSE);
 206     drupal_goto($_GET['q']);
 207   }
 208
 209   $font = Array(
 210     variable_get('print_pdf_font_family', PRINT_PDF_FONT_FAMILY_DEFAULT),
 211     '',
 212     variable_get('print_pdf_font_size', PRINT_PDF_FONT_SIZE_DEFAULT),
 213   );
 214   $orientation = drupal_strtoupper($print_pdf_page_orientation[0]);
 215
 216   // create new PDF document
 217   $pdf = new PrintTCPDF($orientation , 'mm', $print_pdf_paper_size, TRUE);
 218
 219   // set document information
 220   $pdf->SetAuthor(strip_tags($print['submitted']));
 221   $pdf->SetCreator(variable_get('site_name', 'Drupal'));
 222   $pdf->SetTitle($print['title']);
 223   $keys = implode(' ', explode("\n", trim(strip_tags($print['taxonomy']))));
 224   $pdf->SetKeywords($keys);
 225   $pdf->setPDFVersion('1.6');
 226
 227   if (defined('LANGUAGE_RTL') && $language->direction == LANGUAGE_RTL) {
 228     $pdf->setRTL(TRUE);
 229   }
 230
 231   $pdf = theme('print_pdf_tcpdf_header', $pdf, $html, $font);
 232   $pdf = theme('print_pdf_tcpdf_footer', $pdf, $html, $font);
 233   $pdf = theme('print_pdf_tcpdf_page', $pdf);
 234
 235   //initialize document
 236   $pdf->AliasNbPages();
 237
 238   // add a page
 239   $pdf->AddPage();
 240
 241   $pdf = theme('print_pdf_tcpdf_content', $pdf, $html, $font);
 242
 243   // reset pointer to the last page
 244   $pdf->lastPage();
 245
 246   // try to recover from any warning/error
 247   ob_clean();
 248
 249   //Close and output PDF document
 250   $output_dest = ($print_pdf_content_disposition == 2) ? 'D' : 'I';
 251   $pdf->Output($filename, $output_dest);
 252 }
 253
 254 /**
 255  * Generate the PDF file using wkhtmltopdf
 256  *
 257  * @param $print
 258  *   array containing the configured data
 259  * @param $html
 260  *   contents of the post-processed template already with the node data
 261  * @param $filename
 262  *   name of the PDF file to be generated
 263  * @see print_pdf_controller()
 264  */
 265 function _print_pdf_wkhtmltopdf($print, $html, $filename) {
 266   $print_pdf_pdf_tool = variable_get('print_pdf_pdf_tool', PRINT_PDF_PDF_TOOL_DEFAULT);
 267   $print_pdf_paper_size = drupal_strtolower(variable_get('print_pdf_paper_size', PRINT_PDF_PAPER_SIZE_DEFAULT));
 268   $print_pdf_page_orientation = variable_get('print_pdf_page_orientation', PRINT_PDF_PAGE_ORIENTATION_DEFAULT);
 269   $print_pdf_content_disposition = variable_get('print_pdf_content_disposition', PRINT_PDF_CONTENT_DISPOSITION_DEFAULT);
 270
 271   $xvfb_binary = key(file_scan_directory(drupal_get_path('module', 'print'), '!^Xvfb$!'));
 272
 273   define('WKHTMLTOPDF_DPI', '96');
 274   define('WKHTMLTOPDF_OPTIONS', " --footer-font-size 7 --footer-right '[page]'");
 275 //  define('WKHTMLTOPDF_XVFB_FONT_PATH', '/usr/share/fonts/X11/misc/,/usr/share/fonts/X11/Type1/,/usr/share/fonts/X11/75dpi/,/usr/share/fonts/X11/100dpi/');
 276   define('WKHTMLTOPDF_TEMP_DIR', '/tmp');
 277
 278   // If configured to do so, launch a temporary X server with a random display number.
 279   if (isset($xvfb_binary)) {
 280     $xdisplay = variable_get('print_pdf_wkhtmltopdf_xdisplay', 10);
 281     variable_set('print_pdf_wkhtmltopdf_xdisplay', ($xdisplay == 4990) ? 10 : $xdisplay + 10);
 282     $xdisplay += mt_rand(0, 9);
 283
 284     $xcmd = realpath($xvfb_binary) . " :$xdisplay -screen 0 320x200x24 -dpi " . WKHTMLTOPDF_DPI .
 285             ' -terminate -nolisten tcp -tst' .
 286             (defined('WKHTMLTOPDF_XVFB_FONT_PATH') ? ' -fp ' . WKHTMLTOPDF_XVFB_FONT_PATH : '');
 287
 288     $xdescriptor = array(0 => array('pipe', 'r'), 1 => array('pipe', 'w'), 2 => array('pipe', 'w'));
 289     $xprocess = proc_open($xcmd, $xdescriptor, $xpipes, NULL, NULL);
 290   }
 291
 292   $descriptor = array(0 => array('pipe', 'r'), 1 => array('pipe', 'w'), 2 => array('pipe', 'w'));
 293   $cmd = realpath($print_pdf_pdf_tool) . " --page-size $print_pdf_paper_size --orientation $print_pdf_page_orientation" .
 294          ' --dpi ' . WKHTMLTOPDF_DPI . (defined('WKHTMLTOPDF_OPTIONS') ? WKHTMLTOPDF_OPTIONS : '') . ' - -';
 295
 296   $process = proc_open($cmd, $descriptor, $pipes, NULL, isset($xvfb_binary) ? array('DISPLAY' => ':' . $xdisplay) : NULL);
 297
 298   if (is_resource($process)) {
 299     fwrite($pipes[0], $html);
 300     fclose($pipes[0]);
 301
 302     $pdf = stream_get_contents($pipes[1]);
 303     fclose($pipes[1]);
 304
 305     $status = proc_get_status($process);
 306     if (!$status['running']) {
 307       watchdog('print_pdf', 'wkhtmltopdf: ' . stream_get_contents($pipes[2]));
 308     }
 309
 310     $retval = proc_close($process);
 311   }
 312   if (isset($xvfb_binary)) {
 313     $xstatus = proc_get_status($xprocess);
 314     if ($xstatus['exitcode']) {
 315       watchdog('print_pdf', 'wkhtmltopdf Xvfb: ' . stream_get_contents($xpipes[2]));
 316     }
 317     proc_close($xprocess);
 318   }
 319
 320   if (!empty($pdf)) {
 321     if (headers_sent()) {
 322       die("Unable to stream pdf: headers already sent");
 323     }
 324     header("Cache-Control: private");
 325     header("Content-Type: application/pdf");
 326
 327     $attachment =  ($print_pdf_content_disposition == 2) ?  "attachment" :  "inline";
 328
 329     header("Content-Disposition: $attachment; filename=\"$filename\"");
 330
 331     echo $pdf;
 332     flush();
 333   }
 334   else {
 335     drupal_goto($print['url']);
 336     exit;
 337   }
 338 }
 339
 340 /**
 341  * Format the dompdf footer contents
 342  *
 343  * @param $html
 344  *   contents of the body of the HTML from the original node
 345  * @see theme_print_pdf_tcpdf_footer()
 346  */
 347 function theme_print_pdf_dompdf_footer(&$html) {
 348   preg_match('!<div class="print-footer">(.*?)</div>!si', $html, $tpl_footer);
 349   $html = str_replace($tpl_footer[0], '', $html);
 350
 351   $text = '<script type="text/php">
 352     if (isset($pdf)) {
 353       $font = Font_Metrics::get_font("verdana");;
 354       $size = 10;
 355       $color = array(0,0,0);
 356       $text_height = Font_Metrics::get_font_height($font, $size);
 357
 358       $w = $pdf->get_width();
 359       $h = $pdf->get_height();
 360
 361       $footer = $pdf->open_object();
 362
 363       // Draw a line along the bottom
 364       $y = $h - 25;
 365       $pdf->line(15, $y, $w - 15, $y, $color, 1);
 366
 367       $y += $text_height / 2;
 368       $pdf->page_text(15, $y, \'' . addslashes(strip_tags($tpl_footer[1])) . '\', $font, $size, $color);
 369
 370       $pdf->close_object();
 371       $pdf->add_object($footer, "all");
 372
 373       // Center the text
 374       $width = Font_Metrics::get_text_width("Page 1 of 2", $font, $size);
 375       $pagenumtxt = t("Page !n of !total", array("!n" => "{PAGE_NUM}", "!total" => "{PAGE_COUNT}"));
 376       $pdf->page_text($w - 15 - $width, $y, $pagenumtxt, $font, $size, $color);
 377     }
 378   </script>';
 379
 380   return str_replace("<body>", "<body>" . $text, $html);
 381 }
 382
 383 /**
 384  * Format the TCPDF header
 385  *
 386  * @param $pdf
 387  *   current TCPDF object
 388  * @param $html
 389  *   contents of the body of the HTML from the original node
 390  * @param $font
 391  *   array with the font definition (font name, styles and size)
 392  * @see theme_print_pdf_tcpdf_header()
 393  */
 394 function theme_print_pdf_tcpdf_header(&$pdf, &$html, $font) {
 395   preg_match('!<div class="print-logo">(.*?)</div>!si', $html, $tpl_logo);
 396   preg_match('!<h1 class="print-title">(.*?)</h1>!si', $html, $tpl_title);
 397   preg_match('!<div class="print-site_name">(.*?)</div>!si', $html, $tpl_site_name);
 398
 399   $ratio = 0;
 400   $logo = '';
 401   $logo_ret = preg_match('!src\s*=\s*(\'.*?\'|".*?"|[^\s]*)!i', $tpl_logo[1], $matches);
 402   if ($logo_ret) {
 403     $logo = trim($matches[1], '\'"');
 404     $size = getimagesize($logo);
 405     $ratio = $size ? ($size[0] / $size[1]) : 0;
 406   }
 407
 408   // set header font
 409   $pdf->setHeaderFont($font);
 410   // set header margin
 411   $pdf->SetHeaderMargin(5);
 412   // set header data
 413   $pdf->SetHeaderData($logo, 10 * $ratio, $tpl_title[1], strip_tags($tpl_site_name[1]));
 414
 415   return $pdf;
 416 }
 417
 418 /**
 419  * Format the TCPDF page settings (margins, etc)
 420  *
 421  * @param $pdf
 422  *   current TCPDF object
 423  * @see theme_print_pdf_tcpdf_page()
 424  */
 425 function theme_print_pdf_tcpdf_page(&$pdf) {
 426   // set margins
 427   $pdf->SetMargins(15, 20, 15);
 428   // set auto page breaks
 429   $pdf->SetAutoPageBreak(TRUE, 15);
 430   // set image scale factor
 431   $pdf->setImageScale(4);
 432   // set image compression quality
 433   $pdf->setJPEGQuality(100);
 434
 435   return $pdf;
 436 }
 437
 438 /**
 439  * Format the TCPDF page content
 440  *
 441  * @param $pdf
 442  *   current TCPDF object
 443  * @param $html
 444  *   contents of the body of the HTML from the original node
 445  * @param $font
 446  *   array with the font definition (font name, styles and size)
 447  * @see theme_print_pdf_tcpdf_content()
 448  */
 449 function theme_print_pdf_tcpdf_content(&$pdf, &$html, $font) {
 450   // set content font
 451   $pdf->setFont($font[0], $font[1], $font[2]);
 452
 453   preg_match('!<body.*?>(.*)</body>!sim', $html, $matches);
 454   $pattern = '!(?:<div class="print-(?:logo|site_name|breadcrumb|footer)">.*?</div>|<hr class="print-hr" />)!si';
 455   $matches[1] = preg_replace($pattern, '', $matches[1]);
 456
 457   // Make CCK fields look better
 458   $matches[1] = preg_replace('!(<div class="field.*?>)\s*!sm', '$1', $matches[1]);
 459   $matches[1] = preg_replace('!(<div class="field.*?>.*?</div>)\s*!sm', '$1', $matches[1]);
 460   $matches[1] = preg_replace('!<div( class="field-label.*?>.*?)</div>!sm', '<strong$1</strong>', $matches[1]);
 461
 462   // Since TCPDF's writeHTML is so bad with <p>, do everything possible to make it look nice
 463   $matches[1] = preg_replace('!<(?:p(|\s+.*?)/?|/p)>!i', '<br$1 />', $matches[1]);
 464   $matches[1] = str_replace(array('<div', 'div>'), array('<span', 'span><br />'), $matches[1]);
 465   do {
 466     $prev = $matches[1];
 467     $matches[1] = preg_replace('!(</span>)<br />(\s*?</span><br />)!s', '$1$2', $matches[1]);
 468   } while ($prev != $matches[1]);
 469
 470   @$pdf->writeHTML($matches[1]);
 471
 472   return $pdf;
 473 }
 474
 475 /**
 476  * Format the TCPDF footer contents
 477  *
 478  * @param $pdf
 479  *   current TCPDF object
 480  * @param $html
 481  *   contents of the body of the HTML from the original node
 482  * @param $font
 483  *   array with the font definition (font name, styles and size)
 484  * @see theme_print_pdf_tcpdf_footer()
 485  */
 486 function theme_print_pdf_tcpdf_footer(&$pdf, &$html, $font) {
 487   preg_match('!<div class="print-footer">(.*?)</div>!si', $html, $tpl_footer);
 488   $footer = trim(preg_replace('!</?div[^>]*?>!i', '', $tpl_footer[1]));
 489
 490   // set footer font
 491   $font[2] *= 0.8;
 492   $pdf->setFooterFont($font);
 493   // set footer margin
 494   $pdf->SetFooterMargin(10);
 495   // set footer data
 496   $pdf->SetFooterData($footer);
 497
 498   return $pdf;
 499 }
 500
 501 /**
 502  * Format the TCPDF footer layout
 503  *
 504  * @param $pdf
 505  *   current TCPDF object
 506  * @see theme_print_pdf_tcpdf_footer2()
 507  */
 508 function theme_print_pdf_tcpdf_footer2(&$pdf) {
 509   //Position at 1.5 cm from bottom
 510   $pdf->writeHTMLCell(0, 15, 15, 0, $pdf->footer, 0, 0, 0, TRUE, '');
 511
 512   $ormargins = $pdf->getOriginalMargins();
 513   $pagenumtxt = t('Page !n of !total', array('!n' => $pdf->PageNo(), '!total' => $pdf->getAliasNbPages()));
 514   //Print page number
 515   if ($pdf->getRTL()) {
 516     $pdf->SetX($ormargins['right']);
 517     $pdf->Cell(0, 10, $pagenumtxt, 'T', 0, 'L');
 518   }
 519   else {
 520     $pdf->SetX($ormargins['left']);
 521     $pdf->Cell(0, 10, $pagenumtxt, 'T', 0, 'R');
 522   }
 523
 524   return $pdf;
 525 }