protected function views_data_export_pdf_plugin_display_export::convert_batch_output_to_pdf in Views Data Export PDF 7

Same name and namespace in other branches

1. 7.2 plugins/views_data_export_pdf_plugin_display_export.inc \views_data_export_pdf_plugin_display_export::convert_batch_output_to_pdf()

Converts the output of the export from HTML to PDF formats.

Return value

bool TRUE if conversion of the file was attempted and has completed; FALSE if the conversion is still in progress in a background thread.

Throws

views_data_export_pdf_conversion_exception If the conversion fails.

1 call to views_data_export_pdf_plugin_display_export::convert_batch_output_to_pdf()

views_data_export_pdf_plugin_display_export::execute_pdf_generation in plugins/views_data_export_pdf_plugin_display_export.inc

Converts the results of the export from HTML into PDF format.

File

plugins/views_data_export_pdf_plugin_display_export.inc, line 496

Contains the Views Data Export Display plug-in for PDF format.

Class

views_data_export_pdf_plugin_display_export

The PDF export display plug-in for Views Data Export.

Code

protected function convert_batch_output_to_pdf(array &$sandbox) {
  $this->view
    ->build();
  if (empty($sandbox['conversion_initialized'])) {

    // Before conversion officially starts, prepare the view for final
    // rendering.
    $temp_store = $this
      ->build_temp_result_store($sandbox);
    $temp_store
      ->restore_view_results();
    $sandbox['pdf_output_fid'] = $this
      ->tempfile_create();

    // Avoid reinitialization
    $sandbox['conversion_initialized'] = TRUE;
  }
  try {
    $source_html_file = $this
      ->outputfile_entity();
    $target_pdf_file = file_load($sandbox['pdf_output_fid']);
    $finished = $this
      ->get_style_plugin()
      ->render_html_file_to_pdf($source_html_file, $target_pdf_file);
    if ($finished) {
      $this
        ->switch_output_file($target_pdf_file);
    }
    return $finished;
  } finally {
    if (isset($temp_store)) {

      // The temp store is only needed until conversion has started.
      $temp_store
        ->cleanup();
    }
  }
}