function file_aliases_nodeapi in File Aliases 6

Same name and namespace in other branches

1. 5 file_aliases.module \file_aliases_nodeapi()

Implements hook_nodeapi().

File

./file_aliases.module, line 114

Contains core functions for the File Aliases module.

Code

function file_aliases_nodeapi(&$node, $op, $a3 = NULL, $a4 = NULL) {
  switch ($op) {
    case 'view':
      if (($ffp = filefield_paths_get_fields($node, $op)) == FALSE) {
        break;
      }
      $count = array();
      foreach ($ffp['#files'] as &$file) {
        if ($ffp['#settings'][$file['name']]['filealias']['display'] == TRUE) {
          $filefield_paths_alias = 'filefield_paths/alias/' . $file['field']['fid'];
          if (($alias = drupal_get_path_alias($filefield_paths_alias)) != $filefield_paths_alias) {

            // Calculate relative path.
            $path = variable_get('file_downloads', FILE_DOWNLOADS_PUBLIC) == FILE_DOWNLOADS_PUBLIC ? '' : '../../';
            if (empty($path)) {
              foreach (explode('/', file_directory_path()) as $dir) {
                $path .= '../';
              }
            }

            // Invoke file_aliases_hook_process().
            if (function_exists($function = 'file_aliases_' . $file['module'] . '_process')) {
              $function($node, $file, $path, $alias, $count);
            }
          }
        }
      }
      break;
  }
}