655 lines
23 KiB
PHP
655 lines
23 KiB
PHP
<?php
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/**
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* @file
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* Generates the PDF versions of the pages
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*
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* This file is included by the print_pdf module and includes the
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* functions that interface with the PDF generation packages.
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*
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* @ingroup print
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*/
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module_load_include('inc', 'print', 'print.pages');
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/**
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* Generate a PDF version of the printer-friendly page
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*
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* @see print_controller()
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* @see _print_pdf_dompdf()
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* @see _print_pdf_tcpdf()
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*/
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function print_pdf_controller() {
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// Disable caching for generated PDFs, as Drupal doesn't ouput the proper headers from the cache
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$GLOBALS['conf']['cache'] = FALSE;
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$args = func_get_args();
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$path = filter_xss(implode('/', $args));
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$cid = isset($_GET['comment']) ? (int)$_GET['comment'] : NULL;
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if (!empty($path)) {
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if ($alias = drupal_lookup_path('source', $path)) {
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// Alias
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$path_arr = explode('/', $alias);
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$node = node_load($path_arr[1]);
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}
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elseif (ctype_digit($args[0])) {
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// normal nid
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$node = node_load($args[0]);
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}
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$pdf_filename = variable_get('print_pdf_filename', PRINT_PDF_FILENAME_DEFAULT);
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if (module_exists('token')) {
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if (!empty($pdf_filename) && !empty($node)) {
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$pdf_filename = token_replace($pdf_filename, 'node', $node, TOKEN_PREFIX, TOKEN_SUFFIX, array('clear' => TRUE));
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}
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else {
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$pdf_filename = token_replace($pdf_filename, 'global', NULL, TOKEN_PREFIX, TOKEN_SUFFIX, array('clear' => TRUE));
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if (empty($pdf_filename)) {
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// If empty, use a fallback solution
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$pdf_filename = str_replace('/', '_', $path);
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}
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}
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}
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}
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else {
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$pdf_filename = 'page';
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}
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if (function_exists('transliteration_clean_filename')) {
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$pdf_filename = transliteration_clean_filename($pdf_filename, language_default('language'));
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}
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drupal_alter('print_pdf_filename', $pdf_filename, $path);
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$pdf = print_pdf_generate_path($path, $cid, $pdf_filename . '.pdf');
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if ($pdf == NULL) {
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drupal_goto($path);
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exit;
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}
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$nodepath = (isset($node->path) && is_string($node->path)) ? drupal_get_normal_path($node->path) : 'node/'. $path;
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db_query("UPDATE {print_pdf_page_counter} SET totalcount = totalcount + 1, timestamp = %d WHERE path = '%s'", time(), $nodepath);
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// If we affected 0 rows, this is the first time viewing the node.
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if (!db_affected_rows()) {
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// We must create a new row to store counters for the new node.
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db_query("INSERT INTO {print_pdf_page_counter} (path, totalcount, timestamp) VALUES ('%s', 1, %d)", $nodepath, time());
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}
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}
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function print_pdf_generate_path($path, $cid = NULL, $pdf_filename = NULL) {
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global $base_url;
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$print = print_controller($path, $cid, PRINT_PDF_FORMAT);
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if ($print === FALSE) {
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return;
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}
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$print['body_class'] = 'print-pdf';
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// Img elements must be set to absolute
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$pattern = '!<(img\s[^>]*?)>!is';
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$print['content'] = preg_replace_callback($pattern, '_print_rewrite_urls', $print['content']);
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$print['logo'] = preg_replace_callback($pattern, '_print_rewrite_urls', $print['logo']);
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$print['footer_message'] = preg_replace_callback($pattern, '_print_rewrite_urls', $print['footer_message']);
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// Send to printer option causes problems with PDF
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$print['sendtoprinter'] = '';
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$node = $print['node'];
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$html = theme('print_page', $print, PRINT_PDF_FORMAT, $node);
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$html = drupal_final_markup($html);
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// Convert the a href elements, to make sure no relative links remain
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$pattern = '!<(a\s[^>]*?)>!is';
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$html = preg_replace_callback($pattern, '_print_rewrite_urls', $html);
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// And make anchor links relative again, to permit in-PDF navigation
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$html = preg_replace("!${base_url}/". PRINTPDF_PATH .'/.*?#!', '#', $html);
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return print_pdf_generate_html($print, $html, $pdf_filename);
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}
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function print_pdf_generate_html($print, $html, $filename = NULL) {
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$print_pdf_pdf_tool = variable_get('print_pdf_pdf_tool', PRINT_PDF_PDF_TOOL_DEFAULT);
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if (basename($print_pdf_pdf_tool) == 'dompdf_config.inc.php') {
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return _print_pdf_dompdf($print, $html, $filename);
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}
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elseif (basename($print_pdf_pdf_tool) == 'tcpdf.php') {
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return _print_pdf_tcpdf($print, $html, $filename);
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}
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elseif (drupal_substr(basename($print_pdf_pdf_tool, '.exe'), 0, 11) == 'wkhtmltopdf') {
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return _print_pdf_wkhtmltopdf($print, $html, $filename);
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}
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elseif ($filename) {
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return drupal_not_found();
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}
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return NULL;
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}
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/**
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* Convert image paths to the file:// protocol
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*
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* In some Drupal setups, the use of the 'private' filesystem or Apache's
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* configuration prevent access to the images of the page. This function
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* tries to circumnvent those problems by accessing files in the local
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* filesystem.
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*
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* @param $html
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* contents of the post-processed template already with the node data
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* @see print_pdf_controller()
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*/
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function _print_pdf_file_access_images($html) {
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global $base_url, $language;
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$print_pdf_images_via_file = variable_get('print_pdf_images_via_file', PRINT_PDF_IMAGES_VIA_FILE_DEFAULT);
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switch (variable_get('language_negotiation', LANGUAGE_NEGOTIATION_NONE)) {
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case LANGUAGE_NEGOTIATION_PATH_DEFAULT:
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case LANGUAGE_NEGOTIATION_PATH:
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$lang = $language->language;
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break;
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default:
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$lang = '';
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break;
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}
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// Always convert private to local paths
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$file_downloads = variable_get('file_downloads', FILE_DOWNLOADS_PUBLIC);
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if ($file_downloads == FILE_DOWNLOADS_PRIVATE) {
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$pattern = "!(<img\s[^>]*?src\s*?=\s*?['\"]?)${base_url}/(?:(?:index.php)?\?q=)?(?:${lang}/)?system/files/([^>]*?>)!is";
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$replacement = '$1file://'. realpath(file_directory_path()) .'/$2';
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$html = preg_replace($pattern, $replacement, $html);
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}
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elseif ($print_pdf_images_via_file) {
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$pattern = "!(<img\s[^>]*?src\s*?=\s*?['\"]?)${base_url}/(?:(?:index.php)?\?q=)?(?:${lang}/)?([^>]*?>)!is";
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$replacement = '$1file://'. dirname($_SERVER['SCRIPT_FILENAME']) .'/$2';
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$html = preg_replace($pattern, $replacement, $html);
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}
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return $html;
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}
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/**
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* Generate the PDF file using the dompdf library
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*
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* @param $print
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* array containing the configured data
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* @param $html
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* contents of the post-processed template already with the node data
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* @param $filename
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* name of the PDF file to be generated
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* @see print_pdf_controller()
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*/
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function _print_pdf_dompdf($print, $html, $filename = NULL) {
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$print_pdf_pdf_tool = variable_get('print_pdf_pdf_tool', PRINT_PDF_PDF_TOOL_DEFAULT);
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$print_pdf_paper_size = variable_get('print_pdf_paper_size', PRINT_PDF_PAPER_SIZE_DEFAULT);
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$print_pdf_page_orientation = variable_get('print_pdf_page_orientation', PRINT_PDF_PAGE_ORIENTATION_DEFAULT);
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$print_pdf_content_disposition = variable_get('print_pdf_content_disposition', PRINT_PDF_CONTENT_DISPOSITION_DEFAULT);
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if (variable_get('print_pdf_autoconfig', PRINT_PDF_AUTOCONFIG_DEFAULT)) {
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if (!defined('DOMPDF_ENABLE_PHP')) define("DOMPDF_ENABLE_PHP", FALSE);
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if (!defined('DOMPDF_ENABLE_REMOTE')) define("DOMPDF_ENABLE_REMOTE", TRUE);
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if (!defined('DOMPDF_TEMP_DIR')) define("DOMPDF_TEMP_DIR", file_directory_temp());
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if (!defined('DOMPDF_UNICODE_ENABLED')) define("DOMPDF_UNICODE_ENABLED", variable_get('print_pdf_dompdf_unicode', PRINT_PDF_DOMPDF_UNICODE_DEFAULT));
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if (!defined('DOMPDF_FONT_CACHE')) define("DOMPDF_FONT_CACHE", file_directory_path() . '/' . PRINT_PDF_DOMPDF_CACHE_DIR_DEFAULT . '/fonts/');
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}
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require_once($print_pdf_pdf_tool);
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if (function_exists('spl_autoload_register')) {
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spl_autoload_register('DOMPDF_autoload');
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}
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// Try to use local file access for image files
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$html = _print_pdf_file_access_images($html);
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// Spaces in img URLs must be replaced with %20
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$pattern = '!<(img\s[^>]*?)>!is';
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$html = preg_replace_callback($pattern, '_print_replace_spaces', $html);
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// dompdf seems to have problems with something in system.css so let's not use it
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$html = preg_replace('!<link.*?modules/system/system.css.*?/>!', '', $html);
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$url_array = parse_url($print['url']);
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$protocol = $url_array['scheme'] .'://';
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$host = $url_array['host'];
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$path = dirname($url_array['path']) .'/';
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$dompdf = new DOMPDF();
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$dompdf->set_base_path($path);
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$dompdf->set_host($host);
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$dompdf->set_paper(drupal_strtolower($print_pdf_paper_size), $print_pdf_page_orientation);
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$dompdf->set_protocol($protocol);
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// dompdf can't handle footers cleanly, so disable the following
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// $html = theme('print_pdf_dompdf_footer', $html);
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// If dompdf Unicode support is disabled, try to convert to ISO-8859-1 and then to HTML entities
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if (!variable_get('print_pdf_dompdf_unicode', PRINT_PDF_DOMPDF_UNICODE_DEFAULT)) {
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// Convert the euro sign to an HTML entity
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$html = str_replace('€', '€', $html);
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// Convert from UTF-8 to ISO 8859-1 and then to HTML entities
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if (function_exists('utf8_decode')) {
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$html = utf8_decode($html);
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}
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// iconv fails silently when it encounters something that it doesn't know, so don't use it
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// else if (function_exists('iconv')) {
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// $html = iconv('UTF-8', 'ISO-8859-1', $html);
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// }
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elseif (function_exists('mb_convert_encoding')) {
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$html = mb_convert_encoding($html, 'ISO-8859-1', 'UTF-8');
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}
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elseif (function_exists('recode_string')) {
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$html = recode_string('UTF-8..ISO_8859-1', $html);
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}
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$html = htmlspecialchars_decode(htmlentities($html, ENT_NOQUOTES, 'ISO-8859-1'), ENT_NOQUOTES);
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}
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else {
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// Otherwise, ensure the content is properly formatted Unicode.
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$html = mb_convert_encoding($html, 'HTML-ENTITIES', 'UTF-8');
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}
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// Must get rid of tbody (dompdf goes into recursion)
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$html = preg_replace('!<tbody[^>]*?>|</tbody>!i', '', $html);
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$dompdf->load_html($html);
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$dompdf->render();
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if ($filename) {
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$dompdf->stream($filename, array('Attachment' => ($print_pdf_content_disposition == 2)));
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return TRUE;
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}
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else {
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return $dompdf->output();
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}
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}
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/**
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* Generate the PDF file using the TCPDF library
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*
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* @param $print
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* array containing the configured data
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* @param $html
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* contents of the post-processed template already with the node data
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* @param $filename
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* name of the PDF file to be generated
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* @see print_pdf_controller()
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*/
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function _print_pdf_tcpdf($print, $html, $filename = NULL) {
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global $base_url, $language;
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$print_pdf_pdf_tool = variable_get('print_pdf_pdf_tool', PRINT_PDF_PDF_TOOL_DEFAULT);
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$print_pdf_paper_size = variable_get('print_pdf_paper_size', PRINT_PDF_PAPER_SIZE_DEFAULT);
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$print_pdf_page_orientation = variable_get('print_pdf_page_orientation', PRINT_PDF_PAGE_ORIENTATION_DEFAULT);
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$print_pdf_content_disposition = variable_get('print_pdf_content_disposition', PRINT_PDF_CONTENT_DISPOSITION_DEFAULT);
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$pdf_tool_path = realpath(dirname($print_pdf_pdf_tool));
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if (variable_get('print_pdf_autoconfig', PRINT_PDF_AUTOCONFIG_DEFAULT)) {
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if (!defined('K_TCPDF_EXTERNAL_CONFIG')) define('K_TCPDF_EXTERNAL_CONFIG', TRUE);
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if (!defined('K_PATH_MAIN')) define('K_PATH_MAIN', dirname($_SERVER['SCRIPT_FILENAME']));
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if (!defined('K_PATH_URL')) define('K_PATH_URL', $base_url);
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if (!defined('K_PATH_FONTS')) define('K_PATH_FONTS', $pdf_tool_path .'/fonts/');
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if (!defined('K_PATH_CACHE')) define('K_PATH_CACHE', file_directory_path() . '/' . PRINT_PDF_TCPDF_CACHE_DIR_DEFAULT . '/cache/');
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if (!defined('K_PATH_IMAGES')) define('K_PATH_IMAGES', '');
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if (!defined('K_BLANK_IMAGE')) define('K_BLANK_IMAGE', $pdf_tool_path .'/images/_blank.png');
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if (!defined('K_CELL_HEIGHT_RATIO')) define('K_CELL_HEIGHT_RATIO', 1.25);
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if (!defined('K_SMALL_RATIO')) define('K_SMALL_RATIO', 2/3);
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}
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// Try to use local file access for image files
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$html = _print_pdf_file_access_images($html);
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// Decode HTML entities in image filenames
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$pattern = "!<img\s[^>]*?src\s*?=\s*?['\"]?{$base_url}[^>]*?>!is";
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$html = preg_replace_callback($pattern, create_function('$matches', 'return html_entity_decode($matches[0], ENT_QUOTES);'), $html);
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// Remove queries from the image URL
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$pattern = "!(<img\s[^>]*?src\s*?=\s*?['\"]?{$base_url}[^>]*?)(?:%3F|\?)[^\s'\"]+([^>]*?>)!is";
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$html = preg_replace($pattern, '$1$2', $html);
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require_once($print_pdf_pdf_tool);
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if (defined('PDF_PRODUCER') && (strpos(PDF_PRODUCER, 'PHP4') !== FALSE)) {
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module_load_include('inc', 'print_pdf', 'print_pdf.class_php4');
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}
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else {
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module_load_include('inc', 'print_pdf', 'print_pdf.class');
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}
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$font = Array(
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check_plain(variable_get('print_pdf_font_family', PRINT_PDF_FONT_FAMILY_DEFAULT)),
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'',
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check_plain(variable_get('print_pdf_font_size', PRINT_PDF_FONT_SIZE_DEFAULT)),
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);
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$orientation = drupal_strtoupper($print_pdf_page_orientation[0]);
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// create new PDF document
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$pdf = new PrintTCPDF($orientation , 'mm', $print_pdf_paper_size, TRUE);
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// set document information
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if (isset($print['submitted'])) {
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$pdf->SetAuthor(strip_tags($print['submitted']));
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}
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$pdf->SetCreator(variable_get('site_name', 'Drupal'));
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$pdf->SetTitle(html_entity_decode($print['title'], ENT_QUOTES, 'UTF-8'));
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if (isset($print['taxonomy'])) {
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$keys = implode(' ', explode("\n", trim(strip_tags($print['taxonomy']))));
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$pdf->SetKeywords($keys);
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}
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$pdf->setPDFVersion('1.6');
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$pdf->setFontSubsetting(variable_get('print_pdf_font_subsetting', PRINT_PDF_FONT_SUBSETTING_DEFAULT));
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$pdf->setTcpdfLink(false);
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if ($language->direction == LANGUAGE_RTL) {
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$pdf->setRTL(TRUE);
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}
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$pdf = theme('print_pdf_tcpdf_header', $pdf, $html, $font);
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$pdf = theme('print_pdf_tcpdf_footer', $pdf, $html, $font);
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$pdf = theme('print_pdf_tcpdf_page', $pdf);
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// add a page
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$pdf->AddPage();
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$pdf = theme('print_pdf_tcpdf_content', $pdf, $html, $font);
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// reset pointer to the last page
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$pdf->lastPage();
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// try to recover from any warning/error
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ob_clean();
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if ($filename) {
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// Close and output PDF document
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$output_dest = ($print_pdf_content_disposition == 2) ? 'D' : 'I';
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$pdf->Output($filename, $output_dest);
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return TRUE;
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}
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else {
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return $pdf = $pdf->Output('', 'S');
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}
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}
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/**
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* Generate the PDF file using wkhtmltopdf
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*
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* @param $print
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* array containing the configured data
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* @param $html
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* contents of the post-processed template already with the node data
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* @param $filename
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* name of the PDF file to be generated
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* @see print_pdf_controller()
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*/
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function _print_pdf_wkhtmltopdf($print, $html, $filename = NULL) {
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$print_pdf_pdf_tool = variable_get('print_pdf_pdf_tool', PRINT_PDF_PDF_TOOL_DEFAULT);
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$print_pdf_paper_size = variable_get('print_pdf_paper_size', PRINT_PDF_PAPER_SIZE_DEFAULT);
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$print_pdf_page_orientation = variable_get('print_pdf_page_orientation', PRINT_PDF_PAGE_ORIENTATION_DEFAULT);
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$print_pdf_content_disposition = variable_get('print_pdf_content_disposition', PRINT_PDF_CONTENT_DISPOSITION_DEFAULT);
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$print_pdf_wkhtmltopdf_options = variable_get('print_pdf_wkhtmltopdf_options', PRINT_PDF_WKHTMLTOPDF_OPTIONS);
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$dpi = 96;
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if (function_exists('token_eplace') && !empty($print_pdf_wkhtmltopdf_options)) {
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$print_pdf_wkhtmltopdf_options = token_replace($print_pdf_wkhtmltopdf_options, 'node', $print['node'], TOKEN_PREFIX, TOKEN_SUFFIX, array('clear' => FALSE));
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}
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$version = _print_pdf_wkhtmltopdf_version();
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// 0.10.0 beta2 identifies itself as 0.9.9
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if (version_compare($version, '0.9.9', '>=')) {
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$print_pdf_wkhtmltopdf_options = '--disable-local-file-access '. $print_pdf_wkhtmltopdf_options;
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}
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elseif (version_compare($version, '0.9.6', '>=')) {
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$print_pdf_wkhtmltopdf_options = '--disallow-local-file-access '. $print_pdf_wkhtmltopdf_options;
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}
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else {
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drupal_goto($print['url']);
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exit;
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}
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$descriptor = array(0 => array('pipe', 'r'), 1 => array('pipe', 'w'), 2 => array('pipe', 'a'));
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$cmd = '"'. realpath($print_pdf_pdf_tool) ."\" --page-size $print_pdf_paper_size --orientation $print_pdf_page_orientation --dpi $dpi $print_pdf_wkhtmltopdf_options - -";
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$process = proc_open($cmd, $descriptor, $pipes, NULL, NULL);
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if (is_resource($process)) {
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fwrite($pipes[0], $html);
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fclose($pipes[0]);
|
|
|
|
$pdf = stream_get_contents($pipes[1]);
|
|
fclose($pipes[1]);
|
|
|
|
stream_set_blocking($pipes[2], 0);
|
|
$error = stream_get_contents($pipes[2]);
|
|
fclose($pipes[2]);
|
|
|
|
$retval = proc_close($process);
|
|
if (!empty($error) || ($retval != 0)) {
|
|
if (empty($error)) {
|
|
$error = 'No stderr output available.';
|
|
}
|
|
watchdog('print_pdf', 'wkhtmltopdf [%cmd] (returned %ret): %error', array('%cmd' => $cmd, '%ret' => $retval, '%error' => $error));
|
|
}
|
|
}
|
|
|
|
if (!empty($pdf)) {
|
|
if ($filename) {
|
|
if (headers_sent()) {
|
|
exit("Unable to stream pdf: headers already sent");
|
|
}
|
|
header("Cache-Control: private");
|
|
header("Content-Type: application/pdf");
|
|
|
|
$attachment = ($print_pdf_content_disposition == 2) ? "attachment" : "inline";
|
|
|
|
header("Content-Disposition: $attachment; filename=\"$filename\"");
|
|
|
|
echo $pdf;
|
|
flush();
|
|
return TRUE;
|
|
}
|
|
else {
|
|
return $pdf;
|
|
}
|
|
}
|
|
else {
|
|
drupal_set_message('Unable to generate PDF file.', 'error');
|
|
drupal_goto($meta['url']);
|
|
return NULL;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Format the dompdf footer contents
|
|
*
|
|
* @param $html
|
|
* contents of the body of the HTML from the original node
|
|
* @see theme_print_pdf_tcpdf_footer()
|
|
*/
|
|
function theme_print_pdf_dompdf_footer($html) {
|
|
preg_match('!<div class="print-footer">(.*?)</div>!si', $html, $tpl_footer);
|
|
|
|
if (isset($tpl_footer[1])) {
|
|
$html = str_replace($tpl_footer[0], '', $html);
|
|
|
|
$text = '<script type="text/php">
|
|
if (isset($pdf)) {
|
|
$font = Font_Metrics::get_font("verdana");;
|
|
$size = 10;
|
|
$color = array(0,0,0);
|
|
$text_height = Font_Metrics::get_font_height($font, $size);
|
|
|
|
$w = $pdf->get_width();
|
|
$h = $pdf->get_height();
|
|
|
|
$footer = $pdf->open_object();
|
|
|
|
// Draw a line along the bottom
|
|
$y = $h - 25;
|
|
$pdf->line(15, $y, $w - 15, $y, $color, 1);
|
|
|
|
$y += $text_height / 2;
|
|
$pdf->page_text(15, $y, \''. addslashes(strip_tags($tpl_footer[1])) .'\', $font, $size, $color);
|
|
|
|
$pdf->close_object();
|
|
$pdf->add_object($footer, "all");
|
|
|
|
// Center the text
|
|
$width = Font_Metrics::get_text_width("Page 1 of 2", $font, $size);
|
|
$pagenumtxt = t("Page !n of !total", array("!n" => "{PAGE_NUM}", "!total" => "{PAGE_COUNT}"));
|
|
$pdf->page_text($w - 15 - $width, $y, $pagenumtxt, $font, $size, $color);
|
|
}
|
|
</script>';
|
|
|
|
return str_replace("<body>", "<body>" . $text, $html);
|
|
} else {
|
|
return $html;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Format the TCPDF header
|
|
*
|
|
* @param $pdf
|
|
* current TCPDF object
|
|
* @param $html
|
|
* contents of the body of the HTML from the original node
|
|
* @param $font
|
|
* array with the font definition (font name, styles and size)
|
|
* @see theme_print_pdf_tcpdf_header()
|
|
*/
|
|
function theme_print_pdf_tcpdf_header($pdf, $html, $font) {
|
|
preg_match('!<div class="print-logo">(.*?)</div>!si', $html, $tpl_logo);
|
|
preg_match('!<h1 class="print-title">(.*?)</h1>!si', $html, $tpl_title);
|
|
preg_match('!<div class="print-site_name">(.*?)</div>!si', $html, $tpl_site_name);
|
|
|
|
$ratio = 0;
|
|
$logo = '';
|
|
if (isset($tpl_logo[1]) && preg_match('!src\s*=\s*(?:"(.*?)"|\'(.*?)\'|([^\s]*))!i', $tpl_logo[1], $logo_url)) {
|
|
$logo = $logo_url[1];
|
|
if (!empty($logo)) {
|
|
$size = getimagesize($logo);
|
|
$ratio = $size ? ($size[0] / $size[1]) : 0;
|
|
}
|
|
}
|
|
|
|
// set header font
|
|
$pdf->setHeaderFont($font);
|
|
// set header margin
|
|
$pdf->setHeaderMargin(5);
|
|
// set header data
|
|
$pdf->setHeaderData($logo, 10 * $ratio, html_entity_decode($tpl_title[1], ENT_QUOTES, 'UTF-8'), html_entity_decode(strip_tags($tpl_site_name[1]), ENT_QUOTES, 'UTF-8'));
|
|
|
|
return $pdf;
|
|
}
|
|
|
|
/**
|
|
* Format the TCPDF page settings (margins, etc)
|
|
*
|
|
* @param $pdf
|
|
* current TCPDF object
|
|
* @see theme_print_pdf_tcpdf_page()
|
|
*/
|
|
function theme_print_pdf_tcpdf_page($pdf) {
|
|
// set margins
|
|
$pdf->SetMargins(15, 20, 15);
|
|
// set auto page breaks
|
|
$pdf->SetAutoPageBreak(TRUE, 15);
|
|
// set image scale factor
|
|
$pdf->setImageScale(1);
|
|
// set image compression quality
|
|
$pdf->setJPEGQuality(100);
|
|
|
|
return $pdf;
|
|
}
|
|
|
|
/**
|
|
* Format the TCPDF page content
|
|
*
|
|
* @param $pdf
|
|
* current TCPDF object
|
|
* @param $html
|
|
* contents of the body of the HTML from the original node
|
|
* @param $font
|
|
* array with the font definition (font name, styles and size)
|
|
* @see theme_print_pdf_tcpdf_content()
|
|
*/
|
|
function theme_print_pdf_tcpdf_content($pdf, $html, $font) {
|
|
// set content font
|
|
$pdf->setFont($font[0], $font[1], $font[2]);
|
|
|
|
preg_match('!<body.*?>(.*)</body>!sim', $html, $matches);
|
|
$pattern = '!(?:<div class="print-(?:logo|site_name|breadcrumb|footer)">.*?</div>|<hr class="print-hr" />)!si';
|
|
$matches[1] = preg_replace($pattern, '', $matches[1]);
|
|
|
|
// Make CCK fields look better
|
|
$matches[1] = preg_replace('!(<div class="field.*?>)\s*!sm', '$1', $matches[1]);
|
|
$matches[1] = preg_replace('!(<div class="field.*?>.*?</div>)\s*!sm', '$1', $matches[1]);
|
|
$matches[1] = preg_replace('!<div( class="field-label.*?>.*?)</div>!sm', '<strong$1</strong>', $matches[1]);
|
|
|
|
// Since TCPDF's writeHTML is so bad with <p>, do everything possible to make it look nice
|
|
$matches[1] = preg_replace('!<(?:p(|\s+.*?)/?|/p)>!i', '<br$1 />', $matches[1]);
|
|
$matches[1] = str_replace(array('<div', 'div>'), array('<span', 'span><br />'), $matches[1]);
|
|
do {
|
|
$prev = $matches[1];
|
|
$matches[1] = preg_replace('!(</span>)<br />(\s*?</span><br />)!s', '$1$2', $matches[1]);
|
|
} while ($prev != $matches[1]);
|
|
|
|
@$pdf->writeHTML($matches[1]);
|
|
|
|
return $pdf;
|
|
}
|
|
|
|
/**
|
|
* Format the TCPDF footer contents
|
|
*
|
|
* @param $pdf
|
|
* current TCPDF object
|
|
* @param $html
|
|
* contents of the body of the HTML from the original node
|
|
* @param $font
|
|
* array with the font definition (font name, styles and size)
|
|
* @see theme_print_pdf_tcpdf_footer()
|
|
*/
|
|
function theme_print_pdf_tcpdf_footer($pdf, $html, $font) {
|
|
preg_match('!<div class="print-footer">(.*?)</div>!si', $html, $tpl_footer);
|
|
if (isset($tpl_footer[1])) {
|
|
$footer = trim(preg_replace('!</?div[^>]*?>!i', '', $tpl_footer[1]));
|
|
|
|
// set footer font
|
|
$font[2] *= 0.8;
|
|
$pdf->setFooterFont($font);
|
|
// set footer margin
|
|
$pdf->SetFooterMargin(10);
|
|
// set footer data
|
|
$pdf->setFooterContent($footer);
|
|
}
|
|
|
|
return $pdf;
|
|
}
|
|
|
|
/**
|
|
* Format the TCPDF footer layout
|
|
*
|
|
* @param $pdf
|
|
* current TCPDF object
|
|
* @see theme_print_pdf_tcpdf_footer2()
|
|
*/
|
|
function theme_print_pdf_tcpdf_footer2($pdf) {
|
|
// Position at 1.5 cm from bottom
|
|
$pdf->writeHTMLCell(0, 15, 15, $pdf->getPageHeight()-15, $pdf->footer);
|
|
|
|
$ormargins = $pdf->getOriginalMargins();
|
|
$pagenumtxt = t('Page !n of !total', array('!n' => $pdf->PageNo(), '!total' => $pdf->getAliasNbPages()));
|
|
// Print page number
|
|
if ($pdf->getRTL()) {
|
|
$pdf->SetX($ormargins['right']);
|
|
$pdf->Cell(0, 10, $pagenumtxt, 'T', 0, 'L');
|
|
}
|
|
else {
|
|
$pdf->SetX($ormargins['left']);
|
|
$pdf->Cell(0, 10, $pagenumtxt, 'T', 0, 'R');
|
|
}
|
|
|
|
return $pdf;
|
|
}
|