<?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() {
  return array(
    'name' => 'mPDF',
    'url' => 'http://www.mpdf1.com/mpdf/download',
    'expand_css' => FALSE,
    'public_dirs' => array(
      'ttfontdata',
      'tmp',
    ),
    'tool_dirs' => array(
      'graph_cache',
    ),
  );
}

/**
 * Implements hook_pdf_tool_version().
 */
function print_pdf_mpdf_pdf_tool_version($pdf_tool) {
  require_once(DRUPAL_ROOT . '/' . $pdf_tool);

  if (defined('mPDF_VERSION')) {
    return mPDF_VERSION;
  }
  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) . ')';
  }
}