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- <?php
- /**
- * @file
- * Generate a PDF for the print_pdf module using the mPDF library.
- *
- * @ingroup print
- */
- /**
- * Implements hook_pdf_tool_info().
- */
- function print_pdf_mpdf_pdf_tool_info() {
- $info = array(
- 'name' => 'mPDF',
- 'url' => 'https://github.com/mpdf/mpdf/releases/latest',
- 'expand_css' => FALSE,
- 'public_dirs' => array(
- 'ttfontdata',
- 'tmp',
- ),
- );
- $pdf_tool = explode('|', variable_get('print_pdf_pdf_tool', PRINT_PDF_PDF_TOOL_DEFAULT));
- if (!isset($pdf_tool[1]) || print_pdf_mpdf_pdf_tool_version($pdf_tool[1]) !== '>= 7.x') {
- $info['tool_dirs'] = array(
- 'graph_cache',
- );
- }
- return $info;
- }
- /**
- * Implements hook_pdf_tool_version().
- */
- function print_pdf_mpdf_pdf_tool_version($pdf_tool) {
- if (file_exists(DRUPAL_ROOT . '/' . $pdf_tool)) {
- include_once DRUPAL_ROOT . '/' . $pdf_tool;
- }
- if (defined('mPDF_VERSION')) {
- return mPDF_VERSION;
- }
- else {
- // Version 7 of the mpdf library uses a composer autoloader.
- // Also there no longer is a way to truly detect the library version, so
- // this seems like the best alternative.
- $mpdf_version_7_plus = strpos($pdf_tool, 'autoload.php') !== FALSE;
- if ($mpdf_version_7_plus) {
- return '>= 7.x';
- }
- else {
- return 'unknown';
- }
- }
- }
- /**
- * Implements hook_print_pdf_available_libs_alter().
- */
- function print_pdf_mpdf_print_pdf_available_libs_alter(&$pdf_tools) {
- module_load_include('inc', 'print', 'includes/print');
- $tools = _print_scan_libs('mpdf', '!^mpdf.php$!');
- foreach ($tools as $tool) {
- $pdf_tools['print_pdf_mpdf|' . $tool] = 'mPDF (' . dirname($tool) . ')';
- }
- // mPDF >= 7.0 uses a composer autoloader.
- $tools = _print_scan_libs('mpdf', '!^autoload.php$!');
- foreach ($tools as $tool) {
- if (preg_match('!mpdf.*?/vendor/autoload.php$!', $tool)) {
- $pdf_tools['print_pdf_mpdf|' . $tool] = 'mPDF (' . dirname(dirname($tool)) . ')';
- }
- }
- }
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