function services_views_execute_view in Services Views 7

Execute a view and return results.

1 call to services_views_execute_view()

views_plugin_display_services::preview in includes/views/views_plugin_display_services.inc

Fully render the display.

1 string reference to 'services_views_execute_view'

services_views_services_resources in ./services_views.module

Implements hook_services_resources().

File

./services_views.resource.inc, line 129

Callbacks for services module resource hooks.

Code

function services_views_execute_view($view_info, $view = NULL, $display_id = NULL) {
  if (!empty($view_info)) {
    $view_name = $view_info['view_name'];
    $display_id = $view_info['display_id'];
    $args = $view_info['args'];
    $view = views_get_view($view_name);
    $view
      ->set_arguments($args);
    $view
      ->execute_display($display_id, $args);
  }

  // Avoid translation of the field labels.
  $view->localization_plugin = views_get_plugin('localization', 'none');

  // Execute a view.
  $output = $view
    ->render($display_id);

  // Add support for Services Raw formatter.
  foreach ($view->result as $index => $row) {
    foreach ($view->field as $field_key => $field) {
      $f_key = 'field_' . $field_key;
      $entity_property = FALSE;
      if (!isset($row->{$f_key})) {
        $f_key = $field->field_alias;
        $entity_property = TRUE;
      }
      if (!isset($row->{$f_key})) {
        continue;
      }
      $target_key = $field_key;
      if (isset($field->options['hide_empty']) && $field->options['hide_empty'] == TRUE && empty($output[$index]->{$target_key})) {
        unset($output[$index]->{$target_key});
        continue;
      }
      if (isset($field->options['hide_alter_empty']) && $field->options['hide_alter_empty'] == TRUE && empty($output[$index]->{$target_key})) {
        unset($output[$index]->{$target_key});
        continue;
      }

      // Skip this field?
      if (isset($field->options['exclude']) && $field->options['exclude'] == TRUE) {
        continue;
      }
      if (isset($field->options['label']) && !empty($field->options['label'])) {
        $target_key = $field->options['label'];
      }

      // Move key if we have an entity property and the target_key was changed
      // via label.
      if ($entity_property) {
        unset($output[$index]->{$f_key});
        $field->view->row_index = $index;

        // @todo: Do not render twice; use view->execute_display and
        // consolidate functions.
        $output[$index]->{$target_key} = $field
          ->theme($row);
        continue;
      }

      // Create helper variables.
      $output[$index]->{$target_key} = array();
      if ($field->field_info['cardinality'] == 1) {
        $output[$index]->{$target_key} = '';
      }
      $obj =& $output[$index]->{$target_key};
      $format = $field->options['type'] == 'services' ? 'raw' : 'rendered';
      foreach ($row->{$f_key} as $idx => $res) {
        if ($idx == 0) {
          $obj = [];
        }
        if (isset($res[$format])) {
          $data = $res[$format];

          // If this is raw formatter.
          if ($format == 'raw') {
            if (is_array($data)) {
              foreach ($data as $key => $val) {
                if ($field->options['settings']['skip_safe'] && strpos($key, 'safe_') === 0) {
                  unset($data[$key]);
                }
                if ($field->options['settings']['skip_empty_values'] && empty($val)) {
                  unset($data[$key]);
                }
              }
            }
            $obj[$idx] = $data;
          }
          elseif (isset($data['#access']) && $data['#access'] == TRUE) {

            // Check for a field collection.
            if (isset($data['entity']['field_collection_item'])) {
              foreach ($data['entity']['field_collection_item'] as $fcid => $entity) {

                // If the field collection is using the services view mode,
                // add each child separately.
                if ($entity['#view_mode'] == 'services') {
                  $instances = field_info_instances($entity['#entity_type'], $entity['#bundle']);
                  foreach (element_children($entity, TRUE) as $child) {
                    $instance = $instances[$child];
                    $element_key = $instance['display']['services']['settings']['data_element_key'];
                    $element_key = $element_key ? $element_key : $instance['label'];

                    // Get the formatted values for the field and add them to
                    // the data array, using any preset element keys.
                    foreach (element_children($entity[$child]) as $field_item) {
                      $fi =& $entity[$child][$field_item];
                      if (is_array($fi) && count($fi) == 1 && isset($fi['value'])) {
                        $obj[$idx][$element_key] = $fi['value'];
                      }
                      else {
                        $obj[$idx][$element_key] = $fi;
                      }
                    }
                  }

                  // Allow modules to alter the data before it is sent.
                  drupal_alter('services_field_collection_data', $obj[$idx], $entity, $f_key);
                }
                else {
                  $obj[$idx] = render($data);
                }
              }
            }
            else {
              $obj[$idx] = render($data);
            }
          }
          else {
            $obj[$idx] = array(
              'error' => t('Access denied or format unknown on field.'),
            );
          }
        }

        // Check html_strip property.
        if ($field->options['alter']['strip_tags'] == 1) {

          // Strip the tags which aren't allowed.
          $obj[$idx] = strip_tags($obj[$idx], $field->options['alter']['preserve_tags']);
        }

        // Check cardinality of the field.
        if ($field->field_info['cardinality'] == 1 && is_array($obj) && count($obj) == 1) {
          $obj = $obj[$idx];
        }
      }
    }
  }

  // Add support Header/Footer elements of view
  $header = services_views_element_retrieve($view->header);
  $footer = services_views_element_retrieve($view->footer);
  empty($header) ?: ($output['header'] = $header);
  empty($footer) ?: ($output['footer'] = $footer);
  drupal_alter('services_views_execute_view', $output, $view);
  $view
    ->destroy();
  return $output;
}