function template_preprocess_views_data_export_xml_body in Views data export 7.4

Same name and namespace in other branches

1. 6.3 theme/views_data_export.theme.inc \template_preprocess_views_data_export_xml_body()
2. 6 theme/views_data_export.theme.inc \template_preprocess_views_data_export_xml_body()
3. 6.2 theme/views_data_export.theme.inc \template_preprocess_views_data_export_xml_body()
4. 7 theme/views_data_export.theme.inc \template_preprocess_views_data_export_xml_body()
5. 7.3 theme/views_data_export.theme.inc \template_preprocess_views_data_export_xml_body()

Preprocess xml output template.

File

theme/views_data_export.theme.inc, line 371

Theme related functions for processing our output style plugins.

Code

function template_preprocess_views_data_export_xml_body(&$vars) {
  _views_data_export_header_shared_preprocess($vars);

  // We support not outputting fields when they are empty, so indicate so.
  $vars['hide_empty_support'] = TRUE;
  _views_data_export_body_shared_preprocess($vars);
  $view = $vars['view'];
  $style_options = $view->display_handler
    ->get_option('style_options');
  $no_encode = isset($style_options['no_entity_encode']) ? $style_options['no_entity_encode'] : array();
  $cdata_wrapper = isset($style_options['cdata_wrapper']) ? $style_options['cdata_wrapper'] : array();
  $vars['item_node'] = _views_data_export_xml_tag_clean($vars['options']['item_node']);
  foreach ($vars['themed_rows'] as $num => $row) {
    foreach ($row as $field => $content) {

      // Perform xml entity encoding unless excluded by style options.
      if (empty($no_encode[$field]) && empty($cdata_wrapper[$field])) {

        // Prevent double encoding of the ampersand. Look for the entities produced by check_plain().
        $content = preg_replace('/&(?!(amp|quot|#039|lt|gt);)/', '&', $content);

        // Convert < and > to HTML entities.
        $content = str_replace(array(
          '<',
          '>',
        ), array(
          '&lt;',
          '&gt;',
        ), $content);
      }

      // Perform wrapping the field data using the CDATA tag
      // unless excluded by style options.
      if (!empty($cdata_wrapper[$field])) {

        // Escape CDATA end sequence only.
        $content = '<![CDATA[' . str_replace(']]>', ']]]]><![CDATA[>', $content) . ']]>';
      }
      $vars['themed_rows'][$num][$field] = $content;
    }
  }
  foreach ($vars['header'] as $field => $header) {

    // If there is no field label, use 'no name'.
    if (empty($header)) {
      $header = 'no name';
    }
    if ($vars['options']['transform']) {
      switch ($vars['options']['transform_type']) {
        case 'dash':
          $vars['xml_tag'][$field] = str_replace(' ', '-', $header);
          break;
        case 'underline':
          $vars['xml_tag'][$field] = str_replace(' ', '_', $header);
          break;
        case 'camel':
          $vars['xml_tag'][$field] = str_replace(' ', '', ucwords(strtolower($header)));

          // Convert the very first character of the string to lowercase.
          $vars['xml_tag'][$field][0] = strtolower($vars['xml_tag'][$field][0]);
          break;
        case 'pascal':
          $vars['xml_tag'][$field] = str_replace(' ', '', ucwords(strtolower($header)));
          break;
      }
    }

    // We should always try to output valid XML.
    $vars['xml_tag'][$field] = _views_data_export_xml_tag_clean($vars['xml_tag'][$field]);
  }
}