function webform_protected_downloads_node_has_protected_files in Webform Protected Downloads 6

Same name and namespace in other branches

1. 7 webform_protected_downloads.module \webform_protected_downloads_node_has_protected_files()

Checks if the given node has protected files

Parameters

int $nid :

Return value

void

4 calls to webform_protected_downloads_node_has_protected_files()

webform_protected_downloads_component_delete_access in ./webform_protected_downloads.module

Custom access callback that checks wheather a webform component can be deleted

webform_protected_downloads_form_alter in ./webform_protected_downloads.module

Implementation of hook_form_alter(). Doc says that $form_state is passed by reference, but that generates warnings: warning: Parameter 2 to webform_protected_downloads_form_alter() expected to be a reference, value given in /includes/common.inc on…

webform_protected_downloads_nodeapi in ./webform_protected_downloads.module

Implementation of hook_nodeapi().

webform_protected_downloads_process_submissions in ./webform_protected_downloads.module

Process unprocessed webform submissions

File

./webform_protected_downloads.module, line 546

This file contains hook declarations and functions for the Webform Protected Downloads module.

Code

function webform_protected_downloads_node_has_protected_files($nid) {
  static $wpd_nodes;
  if (!isset($wpd_nodes[$nid])) {
    $files = webform_protected_downloads_get_attached_files($nid);
    if (count($files)) {

      // the node has attached files, so check if there are any protected ones
      $sql = "SELECT COUNT(*) FROM {wpd_protected_files} WHERE nid = %d AND fid IN (%s)";
      $args = array(
        $nid,
        implode(',', array_keys($files)),
      );
      $result = db_result(db_query($sql, $args));
      $wpd_nodes[$nid] = $result > 0;
    }
    else {

      // no files there, so there can't be any protected ones
      $wpd_nodes[$nid] = FALSE;
    }
  }
  return $wpd_nodes[$nid];
}