function outline_designer_settings_submit in Outline Designer 5

Implementation of hook_settings_submit

File

./outline_designer.module, line 172

Code

function outline_designer_settings_submit($form_id, $form_values) {
  $dir = file_create_path(file_directory_path() . '/outline_designer');
  $is_writable = file_check_directory($dir, 1);
  if ($is_writable) {
    $result = db_query("SELECT type,name FROM {node_type}");
    while ($value = db_fetch_array($result)) {
      $source = file_check_upload("outline_designer_" . $value['type'] . "_icon");

      // Security measure to prevent exploit of file.php.png
      if ($source->filename != '') {
        $source->filename = upload_munge_filename($source->filename);
        if ($file = file_save_upload($source, $dir)) {
          $image_ary = image_get_info($file->filepath);
          if ($image_ary) {

            //icons must be 16x16, png or gif format
            if ($image_ary['mime_type'] != 'image/png' && $image_ary['mime_type'] != 'image/gif') {
              file_delete($file->filepath);
              drupal_set_message('Uploaded file must be PNG or GIF format.', 'error');
            }
            else {
              if ($image_ary['height'] != 16 || $image_ary['width'] != 16) {
                file_delete($file->filepath);
                drupal_set_message('Uploaded image must be 16x16 pixels.', 'error');
              }
              else {
                drupal_set_message(t('New ' . $value['name'] . ' icon saved.'));
                variable_set("outline_designer_" . $value['type'] . "_icon", $file->filepath);
              }
            }
          }
          else {
            file_delete($file->filepath);
            drupal_set_message('Uploaded file does not appear to be a valid image file. Please try again.', 'error');
          }
        }
      }
      else {

        //this is the case when there is no image uploaded to associate the textfield icon to the icon page to use, this will allow for references to icons already used
        $icon = $form_values["outline_designer_" . $value['type'] . "_icon_link"];
        $base_path = base_path();

        //pull off the site name if it was included
        if ($base_path != '/' && $base_path != '') {
          if (strpos(' ' . $icon, $base_path) != 0) {
            $pos = strpos($icon, $base_path) + strlen($base_path);
            $icon = substr($icon, $pos);
          }
        }

        //clean up the string incase those other two didn't do the trick
        $icon = substr($icon, strpos($icon, drupal_get_path('module', 'outline_designer')));
        $icon = substr($icon, strpos($icon, file_directory_path()));

        //potentially this isn't a valid icon path on our server...need to still check this
        variable_set("outline_designer_" . $value['type'] . "_icon", $icon);
      }
    }
  }

  //over-riding the normal submit function so these need to be set manually
  variable_set("outline_designer_default_type", $form_values['outline_designer_default_type']);
  variable_set("outline_designer_content_types", $form_values['outline_designer_content_types']);
}