function webform_results_batch_headers in Webform 7.4

Batch API callback; Write the headers of the export to the export file.

1 string reference to 'webform_results_batch_headers'

webform_results_export_batch in includes/webform.report.inc

Return a Batch API array of commands that will generate an export.

File

includes/webform.report.inc, line 1466

This file includes helper functions for creating reports for webform.module.

Code

function webform_results_batch_headers($node, $format = 'delimited', $options = array(), &$context = NULL) {
  module_load_include('inc', 'webform', 'includes/webform.export');
  $exporter = webform_export_create_handler($format, $options);
  $handle = fopen($options['file_name'], 'a');
  if (!$handle) {
    return;
  }
  $headers = webform_results_download_headers($node, $options);
  $row_count = 0;
  $col_count = 0;
  foreach ($headers as $row) {

    // Output header if header_keys is non-negative. -1 means no headers.
    if ($options['header_keys'] >= 0) {
      $exporter
        ->add_row($handle, $row, $row_count);
      $row_count++;
    }
    $col_count = count($row) > $col_count ? count($row) : $col_count;
  }
  $context['results']['row_count'] = $row_count;
  $context['results']['col_count'] = $col_count;
  @fclose($handle);
}