views_data_export_json.theme.inc in Views data export - JSON support 7.2

File

theme/views_data_export_json.theme.inc

<?php

/**
 * Preprocess json output template.
 */
function template_preprocess_views_data_export_json_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 = $vars['view'];
  foreach ($vars['header'] as $field => $header) {

    // If there is no field label, use 'no name'.
    if (empty($header)) {
      $header = 'no name';
    }
    $vars['field_tag'][$field] = $header;
  }
  foreach ($vars['themed_rows'] as $num => $row) {
    foreach ($row as $field => $content) {
      unset($vars['themed_rows'][$num][$field]);
      $vars['themed_rows'][$num][$vars['field_tag'][$field]] = (string) $content;
    }
  }

  // There should probably be a generic way for renderers to store data as the
  // export completes.
  $display = $view->display_handler;
  if (!$display
    ->is_batched()) {
    $vars['first_in_file'] = TRUE;
  }
  else {

    // We need to know if we're the very first iteration of the export.
    if (isset($display->batched_execution_state->sandbox['finished']) && $display->batched_execution_state->sandbox['finished'] === 0) {
      $vars['first_in_file'] = TRUE;
    }
  }
}

Functions

Name	Description
template_preprocess_views_data_export_json_body	Preprocess json output template.