function apdqc_views_pre_build in Asynchronous Prefetch Database Query Cache 7

Implements hook_views_pre_build().

File

./apdqc.module, line 784

Asynchronous Prefetch Database Query Cache module.

Code

function apdqc_views_pre_build($view) {
  if (!function_exists('apdqc_run_prefetch_array') || !function_exists('apdqc_escape_string')) {
    return;
  }
  static $run_once;
  static $lang_shorthand;
  if (!isset($lang_shorthand)) {
    $lang_shorthand = apdqc_get_lang();
  }
  $table_keys_cache_prefetch = array();
  if (apdqc_get_bin_class_name('cache_views') === 'APDQCache') {
    $table_keys_cache_prefetch['cache_views'][] = 'ctools_export:views_view:' . $view->name;
  }
  foreach ($view->display as $values) {

    // Get field data.
    if (!empty($values->handler->options['fields'])) {
      foreach ($values->handler->options['fields'] as $field_name => $info) {
        if (apdqc_get_bin_class_name('cache_views') === 'APDQCache') {
          if (strpos($field_name, 'field_') === 0) {
            if (empty($run_once['field_data_' . $field_name])) {
              $table_keys_cache_prefetch['cache_views'][] = 'views_data:field_data_' . apdqc_escape_string($field_name) . ':' . $lang_shorthand;
              $run_once['field_data_' . $field_name] = TRUE;
            }
          }
        }
        if (apdqc_get_bin_class_name('cache') === 'APDQCache') {

          // One off for VBO.
          if ($field_name == 'views_bulk_operations' && empty($run_once['ctools_plugin_files:views_bulk_operations:operation_types'])) {
            $table_keys_cache_prefetch['cache'][] = 'ctools_plugin_files:views_bulk_operations:operation_types';
            $run_once['ctools_plugin_files:views_bulk_operations:operation_types'] = TRUE;
          }
        }
      }
    }
    if (apdqc_get_bin_class_name('cache_views') === 'APDQCache') {

      // Get table data.
      if (!empty($values->handler->options['filters'])) {
        foreach ($values->handler->options['filters'] as $info) {
          if (empty($run_once[$info['table']])) {
            $table_keys_cache_prefetch['cache_views'][] = 'views_data:' . apdqc_escape_string($info['table']) . ':' . $lang_shorthand;
            $run_once[$info['table']] = TRUE;
          }
        }
      }
    }
  }
  if (apdqc_get_bin_class_name('cache_field') === 'APDQCache') {
    if (!empty($view->display_handler->handlers['field'])) {
      foreach ($view->display_handler->handlers['field'] as $values) {
        if (isset($values->field_info['bundles'])) {
          foreach ($values->field_info['bundles'] as $entity_name => $entity_types) {
            foreach ($entity_types as $entity_type) {
              $table_keys_cache_prefetch['cache_field'][] = "field_info:bundle:{$entity_name}:{$entity_type}";
            }
          }
        }
      }
    }
  }
  if (apdqc_get_bin_class_name('cache_views') === 'APDQCache') {
    if (empty($run_once[$view->name])) {
      $table_keys_cache_prefetch['cache_views'][] = 'ctools_export:views_view:' . apdqc_escape_string($view->name);
      $run_once[$view->name] = TRUE;
    }
  }

  // Prefetch cache.
  apdqc_run_prefetch_array($table_keys_cache_prefetch);
}