Fix #578990: enable tokens in the wkhtmltopdf options string
[project/print.git] / print_pdf / print_pdf.pages.inc
CommitLineData
b09f08f7 1<?php
3483245d
JV
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.
d08475b8
JV
10 *
11 * @ingroup print
3483245d 12 */
b09f08f7 13
fe25f54b 14require_once(DRUPAL_ROOT . '/' . drupal_get_path('module', 'print') . '/print.pages.inc');
b09f08f7 15
6a4c89f9
JV
16/**
17 * Generate a PDF version of the printer-friendly page
18 *
19 * @see print_controller()
20 * @see _print_get_template()
21 * @see _print_pdf_dompdf()
22 * @see _print_pdf_tcpdf()
23 */
b09f08f7 24function print_pdf_controller() {
dd0fda21 25 global $base_url, $language;
e60934b7 26
606acc3b
JV
27 // Disable caching for generated PDFs, as Drupal doesn't ouput the proper headers from the cache
28 $GLOBALS['conf']['cache'] = FALSE;
29
5b1b9562 30 $args = func_get_args();
5b1b9562 31 $path = implode('/', $args);
20ab24e6 32 $cid = isset($_GET['comment']) ? (int)$_GET['comment'] : NULL;
3c90dace 33
7d62e7c4 34 $print_pdf_pdf_tool = variable_get('print_pdf_pdf_tool', PRINT_PDF_PDF_TOOL_DEFAULT);
b09f08f7 35
855b243a 36 $print = print_controller($path, $cid, PRINT_PDF_FORMAT);
5c9469df
JV
37 if ($print === FALSE) {
38 return;
39 }
40
b09f08f7 41 // Img elements must be set to absolute
7d62e7c4
JV
42 $pattern = '!<(img\s[^>]*?)>!is';
43 $print['content'] = preg_replace_callback($pattern, '_print_rewrite_urls', $print['content']);
44 $print['logo'] = preg_replace_callback($pattern, '_print_rewrite_urls', $print['logo']);
45 $print['footer_message'] = preg_replace_callback($pattern, '_print_rewrite_urls', $print['footer_message']);
e60934b7
JV
46 // And converted from private to public paths
47 $file_downloads = variable_get('file_downloads', FILE_DOWNLOADS_PUBLIC);
48 if ($file_downloads == FILE_DOWNLOADS_PRIVATE) {
dd0fda21
JV
49 switch (variable_get('language_negotiation', LANGUAGE_NEGOTIATION_NONE)) {
50 case LANGUAGE_NEGOTIATION_PATH_DEFAULT:
51 case LANGUAGE_NEGOTIATION_PATH:
52 $lang = $language->language;
53 break;
54 default:
55 $lang = '';
56 break;
57 }
58 $pattern = "!(<img\s[^>]*?src\s*?=\s*?['\"]?)${base_url}/(?:(?:index.php)?\?q=)?(?:${lang}/)?system/files(/[^>]*?>)!is";
fe25f54b 59 $replacement = '$1file://' . realpath(file_directory_path()) . '$2';
e60934b7
JV
60 $print['content'] = preg_replace($pattern, $replacement, $print['content']);
61 $print['logo'] = preg_replace($pattern, $replacement, $print['logo']);
62 $print['footer_message'] = preg_replace($pattern, $replacement, $print['footer_message']);
63 }
b09f08f7 64
7d62e7c4 65 $node = $print['node'];
1caf9f9d 66 ob_start();
fe25f54b 67 include_once(DRUPAL_ROOT . '/' . _print_get_template(PRINT_PDF_FORMAT, $print['type']));
1caf9f9d
JV
68 $html = ob_get_contents();
69 ob_end_clean();
70
361ee8f2 71 // Convert the a href elements, to make sure no relative links remain
f4236c76
JV
72 $pattern = '!<(a\s[^>]*?)>!is';
73 $html = preg_replace_callback($pattern, '_print_rewrite_urls', $html);
361ee8f2
JV
74 // And make anchor links relative again, to permit in-PDF navigation
75 $html = preg_replace("!${base_url}/" . PRINTPDF_PATH . "/.*?%2523!", '#', $html);
f4236c76 76
40db8370
JV
77 $pdf_filename = variable_get('print_pdf_filename', PRINT_PDF_FILENAME_DEFAULT);
78 if (function_exists('token_replace') && !empty($pdf_filename)) {
fe25f54b 79 $pdf_filename = token_replace($pdf_filename, 'node', $node) . '.pdf';
40db8370
JV
80 }
81 else {
fe25f54b 82 $pdf_filename = str_replace('/', '_', $path) . '.pdf';
40db8370 83 }
7d62e7c4 84 if (basename($print_pdf_pdf_tool) == 'dompdf_config.inc.php') {
40db8370 85 _print_pdf_dompdf($print, $html, $pdf_filename);
b09f08f7 86 }
7d62e7c4 87 elseif (basename($print_pdf_pdf_tool) == 'tcpdf.php') {
40db8370 88 _print_pdf_tcpdf($print, $html, $pdf_filename);
b09f08f7 89 }
0956bdfb
JV
90 elseif (basename($print_pdf_pdf_tool) == 'wkhtmltopdf') {
91 _print_pdf_wkhtmltopdf($print, $html, $pdf_filename);
92 }
b09f08f7
JV
93 else {
94 return drupal_not_found();
95 }
855b243a 96
c8aee091 97 $nodepath = (isset($node->path)) ? drupal_get_normal_path($node->path) : 'node/' . $path;
855b243a
JV
98 db_merge('print_pdf_page_counter')
99 ->key(array('path' => $nodepath))
100 ->fields(array(
101 'totalcount' => 1,
102 'timestamp' => REQUEST_TIME,
103 ))
104 ->expression('totalcount', 'totalcount + :inc', array(':inc' => 1))
105 ->execute();
b09f08f7
JV
106}
107
6a4c89f9
JV
108/**
109 * Generate the PDF file using the dompdf library
110 *
111 * @param $print
112 * array containing the configured data
113 * @param $html
114 * contents of the post-processed template already with the node data
115 * @param $filename
116 * name of the PDF file to be generated
117 * @see print_pdf_controller()
118 */
1caf9f9d 119function _print_pdf_dompdf($print, $html, $filename) {
7d62e7c4
JV
120 $print_pdf_pdf_tool = variable_get('print_pdf_pdf_tool', PRINT_PDF_PDF_TOOL_DEFAULT);
121 $print_pdf_paper_size = variable_get('print_pdf_paper_size', PRINT_PDF_PAPER_SIZE_DEFAULT);
122 $print_pdf_page_orientation = variable_get('print_pdf_page_orientation', PRINT_PDF_PAGE_ORIENTATION_DEFAULT);
123 $print_pdf_content_disposition = variable_get('print_pdf_content_disposition', PRINT_PDF_CONTENT_DISPOSITION_DEFAULT);
fe25f54b 124 require_once(DRUPAL_ROOT . '/' . $print_pdf_pdf_tool);
b09f08f7 125
893ee70f
JV
126 // dompdf seems to have problems with something in system.css so let's not use it
127 $html = preg_replace('!<link.*?modules/system/system.css.*?/>!', '', $html);
128
56bdd124
JV
129 $url_array = parse_url($print['url']);
130
fe25f54b 131 $protocol = $url_array['scheme'] . '://';
56bdd124 132 $host = $url_array['host'];
fe25f54b 133 $path = dirname($url_array['path']) . '/';
b09f08f7
JV
134
135 $dompdf = new DOMPDF();
56bdd124
JV
136 $dompdf->set_base_path($path);
137 $dompdf->set_host($host);
6a4c89f9 138 $dompdf->set_paper(drupal_strtolower($print_pdf_paper_size), $print_pdf_page_orientation);
56bdd124
JV
139 $dompdf->set_protocol($protocol);
140
cc511103
JV
141// dompdf can't handle footers cleanly, so disable the following
142// $html = theme('print_pdf_dompdf_footer', $html);
b97f7b85 143
62de0d27
JV
144 // Convert the euro sign to an HTML entity
145 $html = str_replace('€', '&#0128;', $html);
146
f76a10f2
JV
147 // Convert from UTF-8 to ISO 8859-1 and then to HTML entities
148 if (function_exists('utf8_decode')) {
149 $html = utf8_decode($html);
150 }
151// iconv fails silently when it encounters something that it doesn't know, so don't use it
152// else if (function_exists('iconv')) {
153// $html = iconv('UTF-8', 'ISO-8859-1', $html);
154// }
ff2fdaa2 155 elseif (function_exists('mb_convert_encoding')) {
f76a10f2
JV
156 $html = mb_convert_encoding($html, 'ISO-8859-1', 'UTF-8');
157 }
ff2fdaa2 158 elseif (function_exists('recode_string')) {
f76a10f2
JV
159 $html = recode_string('UTF-8..ISO_8859-1', $html);
160 }
161 $html = htmlspecialchars_decode(htmlentities($html, ENT_NOQUOTES, 'ISO-8859-1'), ENT_NOQUOTES);
d356106f 162
dfb35930 163 //must get rid of tbody (dompdf goes into recursion)
d54079c6 164 $html = preg_replace('!<tbody[^>]*?>|</tbody>!i', '', $html);
dfb35930 165
d356106f 166 $dompdf->load_html($html);
3483245d 167
b09f08f7 168 $dompdf->render();
7d62e7c4 169 $dompdf->stream($filename, array('Attachment' => ($print_pdf_content_disposition == 2)));
b09f08f7
JV
170}
171
6a4c89f9
JV
172/**
173 * Generate the PDF file using the TCPDF library
174 *
175 * @param $print
176 * array containing the configured data
177 * @param $html
178 * contents of the post-processed template already with the node data
179 * @param $filename
180 * name of the PDF file to be generated
181 * @see print_pdf_controller()
182 */
1caf9f9d 183function _print_pdf_tcpdf($print, $html, $filename) {
85cce36d
JV
184 global $base_url, $language;
185
7d62e7c4
JV
186 $print_pdf_pdf_tool = variable_get('print_pdf_pdf_tool', PRINT_PDF_PDF_TOOL_DEFAULT);
187 $print_pdf_paper_size = variable_get('print_pdf_paper_size', PRINT_PDF_PAPER_SIZE_DEFAULT);
188 $print_pdf_page_orientation = variable_get('print_pdf_page_orientation', PRINT_PDF_PAGE_ORIENTATION_DEFAULT);
189 $print_pdf_content_disposition = variable_get('print_pdf_content_disposition', PRINT_PDF_CONTENT_DISPOSITION_DEFAULT);
190
4817021f
JV
191 $pdf_tool_path = realpath(dirname($print_pdf_pdf_tool));
192
b658d760
JV
193 if (variable_get('print_pdf_autoconfig', PRINT_PDF_AUTOCONFIG_DEFAULT)) {
194 define('K_TCPDF_EXTERNAL_CONFIG', TRUE);
195 define('K_PATH_MAIN', dirname($_SERVER['SCRIPT_FILENAME']));
196 define('K_PATH_URL', $base_url);
197 define('K_PATH_FONTS', $pdf_tool_path . '/fonts/');
198 define('K_PATH_CACHE', $pdf_tool_path . '/cache/');
199 define('K_PATH_IMAGES', '');
200 define('K_BLANK_IMAGE', $pdf_tool_path . '/images/_blank.png');
201 define('K_CELL_HEIGHT_RATIO', 1.25);
202 define('K_SMALL_RATIO', 2/3);
203 }
7d62e7c4 204
903b9638 205 // Decode HTML entities in image filenames
b658d760 206 $pattern = "!<img\s[^>]*?src\s*?=\s*?['\"]?${base_url}[^>]*?>!is";
ff2fdaa2 207 $html = preg_replace_callback($pattern, create_function('$matches', 'return html_entity_decode($matches[0], ENT_QUOTES);'), $html);
5c4a2f7f 208 // Remove queries from the image URL
b658d760 209 $pattern = "!(<img\s[^>]*?src\s*?=\s*?['\"]?${base_url}.*?)(?:%3F|\?)[\w=&]+([^>]*?>)!is";
903b9638 210 $html = preg_replace($pattern, '$1$2', $html);
cdb13c56 211
fe25f54b 212 require_once(DRUPAL_ROOT . '/' . $print_pdf_pdf_tool);
e03112ed 213 if (strpos(PDF_PRODUCER, 'PHP4') === FALSE) {
fe25f54b 214 require_once(DRUPAL_ROOT . '/' . drupal_get_path('module', 'print_pdf') . '/print_pdf.class.inc');
90263e69
JV
215 }
216 else {
6936e5f6
JV
217 drupal_set_message(t("The PHP4 version of TCPDF is not supported. Please upgrade it."), 'error', FALSE);
218 drupal_goto($_GET['q']);
90263e69 219 }
7d62e7c4 220
455e82fd 221 $font = Array(
937c5ab6 222 check_plain(variable_get('print_pdf_font_family', PRINT_PDF_FONT_FAMILY_DEFAULT)),
b2a85b2b 223 '',
937c5ab6 224 check_plain(variable_get('print_pdf_font_size', PRINT_PDF_FONT_SIZE_DEFAULT)),
455e82fd 225 );
6a4c89f9 226 $orientation = drupal_strtoupper($print_pdf_page_orientation[0]);
56bdd124
JV
227
228 // create new PDF document
3da84173 229 $pdf = new PrintTCPDF($orientation , 'mm', $print_pdf_paper_size, TRUE);
b09f08f7 230
56bdd124 231 // set document information
7d62e7c4
JV
232 $pdf->SetAuthor(strip_tags($print['submitted']));
233 $pdf->SetCreator(variable_get('site_name', 'Drupal'));
e522c3f2 234 $pdf->SetTitle(html_entity_decode($print['title'], ENT_QUOTES, 'UTF-8'));
7d62e7c4 235 $keys = implode(' ', explode("\n", trim(strip_tags($print['taxonomy']))));
56bdd124 236 $pdf->SetKeywords($keys);
7d62e7c4 237 $pdf->setPDFVersion('1.6');
56bdd124 238
85cce36d
JV
239 if (defined('LANGUAGE_RTL') && $language->direction == LANGUAGE_RTL) {
240 $pdf->setRTL(TRUE);
241 }
242
1024f54b
JV
243 $pdf = theme('print_pdf_tcpdf_header', $pdf, $html, $font);
244 $pdf = theme('print_pdf_tcpdf_footer', $pdf, $html, $font);
245 $pdf = theme('print_pdf_tcpdf_page', $pdf);
4817021f
JV
246
247 //initialize document
248 $pdf->AliasNbPages();
249
250 // add a page
251 $pdf->AddPage();
252
1024f54b 253 $pdf = theme('print_pdf_tcpdf_content', $pdf, $html, $font);
4817021f
JV
254
255 // reset pointer to the last page
256 $pdf->lastPage();
257
29c45af0
JV
258 // try to recover from any warning/error
259 ob_clean();
260
4817021f
JV
261 //Close and output PDF document
262 $output_dest = ($print_pdf_content_disposition == 2) ? 'D' : 'I';
263 $pdf->Output($filename, $output_dest);
264}
265
6a4c89f9 266/**
0956bdfb
JV
267 * Generate the PDF file using wkhtmltopdf
268 *
269 * @param $print
270 * array containing the configured data
271 * @param $html
272 * contents of the post-processed template already with the node data
273 * @param $filename
274 * name of the PDF file to be generated
275 * @see print_pdf_controller()
276 */
277function _print_pdf_wkhtmltopdf($print, $html, $filename) {
278 $print_pdf_pdf_tool = variable_get('print_pdf_pdf_tool', PRINT_PDF_PDF_TOOL_DEFAULT);
730917d3 279 $print_pdf_paper_size = drupal_strtolower(variable_get('print_pdf_paper_size', PRINT_PDF_PAPER_SIZE_DEFAULT));
0956bdfb
JV
280 $print_pdf_page_orientation = variable_get('print_pdf_page_orientation', PRINT_PDF_PAGE_ORIENTATION_DEFAULT);
281 $print_pdf_content_disposition = variable_get('print_pdf_content_disposition', PRINT_PDF_CONTENT_DISPOSITION_DEFAULT);
d9a43552
JV
282 $print_pdf_wkhtmltopdf_options = variable_get('print_pdf_wkhtmltopdf_options', PRINT_PDF_WKHTMLTOPDF_OPTIONS);
283 $print_pdf_xvfb_options = variable_get('print_pdf_xvfb_options', PRINT_PDF_XVFB_OPTIONS);
0956bdfb
JV
284
285 $xvfb_binary = key(file_scan_directory(drupal_get_path('module', 'print'), '!^Xvfb$!'));
d9a43552 286 $dpi = 96;
0956bdfb 287
04742a90 288 // If available, launch a temporary X server
0956bdfb 289 if (isset($xvfb_binary)) {
a8ffbc1f
JV
290 $xdisplay = variable_get('print_pdf_wkhtmltopdf_xdisplay', 10);
291 variable_set('print_pdf_wkhtmltopdf_xdisplay', ($xdisplay == 4990) ? 10 : $xdisplay + 10);
292 $xdisplay += mt_rand(0, 9);
293
d9a43552 294 $xcmd = realpath($xvfb_binary) . " :$xdisplay -screen 0 320x200x24 -dpi $dpi -terminate -nolisten tcp -tst $print_pdf_xvfb_options";
730917d3
JV
295
296 $xdescriptor = array(0 => array('pipe', 'r'), 1 => array('pipe', 'w'), 2 => array('pipe', 'w'));
297 $xprocess = proc_open($xcmd, $xdescriptor, $xpipes, NULL, NULL);
0956bdfb
JV
298 }
299
a11de1f7
JV
300 if (function_exists('token_replace') && !empty($print_pdf_wkhtmltopdf_options)) {
301 $print_pdf_wkhtmltopdf_options = token_replace($print_pdf_wkhtmltopdf_options, 'node', $print['node']);
302 }
303
730917d3 304 $descriptor = array(0 => array('pipe', 'r'), 1 => array('pipe', 'w'), 2 => array('pipe', 'w'));
d9a43552 305 $cmd = realpath($print_pdf_pdf_tool) . " --page-size $print_pdf_paper_size --orientation $print_pdf_page_orientation --dpi $dpi $print_pdf_wkhtmltopdf_options - -";
0956bdfb 306
ff2fdaa2 307 $process = proc_open($cmd, $descriptor, $pipes, NULL, isset($xvfb_binary) ? array('DISPLAY' => ':' . $xdisplay) : NULL);
0956bdfb
JV
308
309 if (is_resource($process)) {
310 fwrite($pipes[0], $html);
311 fclose($pipes[0]);
312
313 $pdf = stream_get_contents($pipes[1]);
314 fclose($pipes[1]);
315
39ed73e1 316 stream_set_blocking($pipes[2], 0);
04742a90
JV
317 $error = stream_get_contents($pipes[2]);
318 if (!empty($error)) {
319 watchdog('print_pdf', 'wkhtmltopdf: ' . $error);
730917d3 320 }
04742a90 321 fclose($pipes[2]);
730917d3 322
04742a90 323 $retval = proc_terminate($process);
0956bdfb
JV
324 }
325 if (isset($xvfb_binary)) {
04742a90
JV
326 fclose($xpipes[0]);
327 fclose($xpipes[1]);
328 stream_set_blocking($xpipes[2], 0);
329 $xerror = stream_get_contents($xpipes[2]);
330 if (!empty($xerror)) {
331 watchdog('print_pdf', 'wkhtmltopdf Xvfb: ' . $xerror);
730917d3 332 }
04742a90
JV
333 fclose($xpipes[2]);
334
335 proc_terminate($xprocess);
0956bdfb
JV
336 }
337
a8ffbc1f 338 if (!empty($pdf)) {
0956bdfb
JV
339 if (headers_sent()) {
340 die("Unable to stream pdf: headers already sent");
341 }
342 header("Cache-Control: private");
343 header("Content-Type: application/pdf");
344
345 $attachment = ($print_pdf_content_disposition == 2) ? "attachment" : "inline";
346
347 header("Content-Disposition: $attachment; filename=\"$filename\"");
348
349 echo $pdf;
350 flush();
351 }
730917d3
JV
352 else {
353 drupal_goto($print['url']);
354 exit;
355 }
0956bdfb
JV
356}
357
358/**
b97f7b85
JV
359 * Format the dompdf footer contents
360 *
361 * @param $html
362 * contents of the body of the HTML from the original node
363 * @see theme_print_pdf_tcpdf_footer()
364 */
3a1f33ce 365function theme_print_pdf_dompdf_footer(&$html) {
b97f7b85
JV
366 preg_match('!<div class="print-footer">(.*?)</div>!si', $html, $tpl_footer);
367 $html = str_replace($tpl_footer[0], '', $html);
368
369 $text = '<script type="text/php">
370 if (isset($pdf)) {
371 $font = Font_Metrics::get_font("verdana");;
372 $size = 10;
373 $color = array(0,0,0);
374 $text_height = Font_Metrics::get_font_height($font, $size);
375
376 $w = $pdf->get_width();
377 $h = $pdf->get_height();
378
379 $footer = $pdf->open_object();
380
381 // Draw a line along the bottom
382 $y = $h - 25;
383 $pdf->line(15, $y, $w - 15, $y, $color, 1);
384
385 $y += $text_height / 2;
fe25f54b 386 $pdf->page_text(15, $y, \'' . addslashes(strip_tags($tpl_footer[1])) . '\', $font, $size, $color);
b97f7b85
JV
387
388 $pdf->close_object();
389 $pdf->add_object($footer, "all");
390
391 // Center the text
392 $width = Font_Metrics::get_text_width("Page 1 of 2", $font, $size);
393 $pagenumtxt = t("Page !n of !total", array("!n" => "{PAGE_NUM}", "!total" => "{PAGE_COUNT}"));
394 $pdf->page_text($w - 15 - $width, $y, $pagenumtxt, $font, $size, $color);
395 }
396 </script>';
397
398 return str_replace("<body>", "<body>" . $text, $html);
399}
400
401/**
6a4c89f9
JV
402 * Format the TCPDF header
403 *
404 * @param $pdf
405 * current TCPDF object
406 * @param $html
407 * contents of the body of the HTML from the original node
408 * @param $font
409 * array with the font definition (font name, styles and size)
410 * @see theme_print_pdf_tcpdf_header()
411 */
3a1f33ce 412function theme_print_pdf_tcpdf_header(&$pdf, &$html, $font) {
4817021f
JV
413 preg_match('!<div class="print-logo">(.*?)</div>!si', $html, $tpl_logo);
414 preg_match('!<h1 class="print-title">(.*?)</h1>!si', $html, $tpl_title);
415 preg_match('!<div class="print-site_name">(.*?)</div>!si', $html, $tpl_site_name);
416
74df721a 417 $ratio = 0;
4817021f
JV
418 $logo = '';
419 $logo_ret = preg_match('!src\s*=\s*(\'.*?\'|".*?"|[^\s]*)!i', $tpl_logo[1], $matches);
3da84173
JV
420 if ($logo_ret) {
421 $logo = trim($matches[1], '\'"');
4817021f 422 $size = getimagesize($logo);
c64555f4 423 $ratio = $size ? ($size[0] / $size[1]) : 0;
3da84173
JV
424 }
425
4817021f
JV
426 // set header font
427 $pdf->setHeaderFont($font);
428 // set header margin
429 $pdf->SetHeaderMargin(5);
56bdd124 430 // set header data
bd02b7ac 431 $pdf->SetHeaderData($logo, 10 * $ratio, html_entity_decode($tpl_title[1], ENT_QUOTES, 'UTF-8'), strip_tags($tpl_site_name[1]));
1024f54b
JV
432
433 return $pdf;
4817021f 434}
3da84173 435
6a4c89f9
JV
436/**
437 * Format the TCPDF page settings (margins, etc)
438 *
439 * @param $pdf
440 * current TCPDF object
441 * @see theme_print_pdf_tcpdf_page()
442 */
3a1f33ce 443function theme_print_pdf_tcpdf_page(&$pdf) {
b09f08f7 444 // set margins
4817021f 445 $pdf->SetMargins(15, 20, 15);
c67b9ed4 446 // set auto page breaks
4817021f 447 $pdf->SetAutoPageBreak(TRUE, 15);
b09f08f7 448 // set image scale factor
3a24b895
JV
449 sscanf(PDF_PRODUCER, "TCPDF %d.%d.%d", $major, $minor, $build);
450 $imagescale = (($major >= 4) && ($minor >= 6) && ($build >= 2)) ? 1 : 4;
451 $pdf->setImageScale($imagescale);
973f5b72
JV
452 // set image compression quality
453 $pdf->setJPEGQuality(100);
1024f54b
JV
454
455 return $pdf;
4817021f 456}
973f5b72 457
6a4c89f9
JV
458/**
459 * Format the TCPDF page content
460 *
461 * @param $pdf
462 * current TCPDF object
463 * @param $html
464 * contents of the body of the HTML from the original node
465 * @param $font
466 * array with the font definition (font name, styles and size)
467 * @see theme_print_pdf_tcpdf_content()
468 */
3a1f33ce 469function theme_print_pdf_tcpdf_content(&$pdf, &$html, $font) {
4817021f
JV
470 // set content font
471 $pdf->setFont($font[0], $font[1], $font[2]);
b09f08f7 472
26673803 473 preg_match('!<body.*?>(.*)</body>!sim', $html, $matches);
4817021f 474 $pattern = '!(?:<div class="print-(?:logo|site_name|breadcrumb|footer)">.*?</div>|<hr class="print-hr" />)!si';
3da84173
JV
475 $matches[1] = preg_replace($pattern, '', $matches[1]);
476
f76a10f2
JV
477 // Make CCK fields look better
478 $matches[1] = preg_replace('!(<div class="field.*?>)\s*!sm', '$1', $matches[1]);
479 $matches[1] = preg_replace('!(<div class="field.*?>.*?</div>)\s*!sm', '$1', $matches[1]);
480 $matches[1] = preg_replace('!<div( class="field-label.*?>.*?)</div>!sm', '<strong$1</strong>', $matches[1]);
481
4817021f 482 // Since TCPDF's writeHTML is so bad with <p>, do everything possible to make it look nice
57b1d44f 483 $matches[1] = preg_replace('!<(?:p(|\s+.*?)/?|/p)>!i', '<br$1 />', $matches[1]);
e83e4f36 484 $matches[1] = str_replace(array('<div', 'div>'), array('<span', 'span><br />'), $matches[1]);
f76a10f2
JV
485 do {
486 $prev = $matches[1];
487 $matches[1] = preg_replace('!(</span>)<br />(\s*?</span><br />)!s', '$1$2', $matches[1]);
488 } while ($prev != $matches[1]);
e83e4f36 489
a01ab7bd 490 @$pdf->writeHTML($matches[1]);
1024f54b
JV
491
492 return $pdf;
4817021f 493}
b09f08f7 494
6a4c89f9
JV
495/**
496 * Format the TCPDF footer contents
497 *
498 * @param $pdf
499 * current TCPDF object
500 * @param $html
501 * contents of the body of the HTML from the original node
502 * @param $font
503 * array with the font definition (font name, styles and size)
504 * @see theme_print_pdf_tcpdf_footer()
505 */
3a1f33ce 506function theme_print_pdf_tcpdf_footer(&$pdf, &$html, $font) {
b97f7b85
JV
507 preg_match('!<div class="print-footer">(.*?)</div>!si', $html, $tpl_footer);
508 $footer = trim(preg_replace('!</?div[^>]*?>!i', '', $tpl_footer[1]));
2c779f90 509
4817021f
JV
510 // set footer font
511 $font[2] *= 0.8;
512 $pdf->setFooterFont($font);
513 // set footer margin
514 $pdf->SetFooterMargin(10);
515 // set footer data
b97f7b85 516 $pdf->SetFooterData($footer);
1024f54b
JV
517
518 return $pdf;
b09f08f7 519}
6a4c89f9
JV
520
521/**
522 * Format the TCPDF footer layout
523 *
524 * @param $pdf
525 * current TCPDF object
526 * @see theme_print_pdf_tcpdf_footer2()
527 */
3a1f33ce 528function theme_print_pdf_tcpdf_footer2(&$pdf) {
6a4c89f9 529 //Position at 1.5 cm from bottom
4eb16937 530 $pdf->writeHTMLCell(0, 15, 15, -10, $pdf->footer, 0, 0, 0, TRUE, '');
6a4c89f9
JV
531
532 $ormargins = $pdf->getOriginalMargins();
b97f7b85 533 $pagenumtxt = t('Page !n of !total', array('!n' => $pdf->PageNo(), '!total' => $pdf->getAliasNbPages()));
6a4c89f9
JV
534 //Print page number
535 if ($pdf->getRTL()) {
536 $pdf->SetX($ormargins['right']);
537 $pdf->Cell(0, 10, $pagenumtxt, 'T', 0, 'L');
538 }
539 else {
540 $pdf->SetX($ormargins['left']);
541 $pdf->Cell(0, 10, $pagenumtxt, 'T', 0, 'R');
542 }
1024f54b
JV
543
544 return $pdf;
6a4c89f9 545}