function print_preprocess_print in Printer, email and PDF versions 7.2

Same name and namespace in other branches

1. 7 print.module \print_preprocess_print()

Implements hook_preprocess_HOOK().

File

./print.pages.inc, line 127

Code

function print_preprocess_print(&$variables) {
  $node = $variables['node'];
  $format = $variables['format'];
  $path = drupal_get_path_alias(empty($node->nid) ? $node->path : "node/{$node->nid}");
  static $hooks = NULL;
  if (!isset($hooks)) {
    drupal_theme_initialize();
    $hooks = theme_get_registry();
  }
  $variables['page']['#show_messages'] = FALSE;
  $variables['theme_hook_suggestions'] = array();

  // Stolen from theme() so that ALL preprocess functions are called.
  $hook = 'page';
  $info = $hooks[$hook];
  if (isset($info['preprocess functions']) || isset($info['process functions'])) {
    foreach (array(
      'preprocess functions',
      'process functions',
    ) as $phase) {
      if (!empty($info[$phase])) {
        foreach ($info[$phase] as $processor_function) {
          if (function_exists($processor_function)) {

            // We don't want a poorly behaved process function changing $hook.
            $hook_clone = $hook;
            $processor_function($variables, $hook_clone);
          }
        }
      }
    }
  }
  $logo_url = FALSE;
  switch (variable_get('print_logo_options', PRINT_LOGO_OPTIONS_DEFAULT)) {

    // Theme logo.
    case 1:
      $logo_url = theme_get_setting('logo');
      break;

    // User-specifed logo.
    case 2:
      $logo_url = strip_tags(variable_get('print_logo_url', PRINT_LOGO_URL_DEFAULT));
      break;
  }
  $logo_url = preg_replace('!^' . base_path() . '!', '', $logo_url);
  $variables['print_logo'] = $logo_url ? theme('image', array(
    'path' => $logo_url,
    'alt' => variable_get('site_name', 'Drupal'),
    'attributes' => array(
      'class' => array(
        'print-logo',
      ),
      'id' => 'logo',
    ),
  )) : NULL;
  $variables['print_node'] = $node;
  $variables['content'] = $node->content;
  $variables['scripts'] = drupal_get_js();
  $variables['footer_scripts'] = drupal_get_js('footer');
  $variables['sourceurl_enabled'] = variable_get('print_sourceurl_enabled', PRINT_SOURCEURL_ENABLED_DEFAULT);
  $variables['url'] = url($path, array(
    'absolute' => TRUE,
    'query' => $variables['query'],
  ));
  $variables['source_url'] = url(variable_get('print_sourceurl_forcenode', PRINT_SOURCEURL_FORCENODE_DEFAULT) ? drupal_get_normal_path($path) : $path, array(
    'alias' => TRUE,
    'absolute' => TRUE,
    'query' => $variables['query'],
  ));
  $variables['cid'] = isset($node->cid) ? $node->cid : NULL;
  $variables['print_title'] = html_entity_decode(check_plain($node->title));
  $variables['head'] = drupal_get_html_head();
  $variables['robots_meta'] = _print_robots_meta_generator();
  $variables['css'] = _print_css_generator($variables['expand_css']);
  if (variable_get('print_html_sendtoprinter', PRINT_HTML_SENDTOPRINTER_DEFAULT) && $format == 'html') {
    drupal_add_js('misc/drupal.js', array(
      'group' => JS_LIBRARY,
    ));
    $window_close = variable_get('print_html_new_window', PRINT_HTML_NEW_WINDOW_DEFAULT) && variable_get('print_html_windowclose', PRINT_HTML_WINDOWCLOSE_DEFAULT) ? 'setTimeout(function(){window.close();}, 1);' : '';
    $variables['sendtoprinter'] = '<script type="text/javascript">(function ($) { Drupal.behaviors.print = {attach: function() {$(window).load(function() {window.print();' . $window_close . '})}}})(jQuery);</script>';
  }
  $type = isset($node->type) ? $node->type : '';
  $nid = isset($node->nid) ? $node->nid : '';
  $variables['theme_hook_suggestions'][] = "print__node__{$type}";
  $variables['theme_hook_suggestions'][] = "print__node__{$type}__{$nid}";
  $variables['theme_hook_suggestions'][] = "print__{$format}";
  $variables['theme_hook_suggestions'][] = "print__{$format}__node__{$type}";
  $variables['theme_hook_suggestions'][] = "print__{$format}__node__{$type}__{$nid}";
}