protected function views_test_plugin_style_test_mapping::filter_numeric_fields in Views (for Drupal 7) 7.3

Restricts the allowed fields to only numeric fields.

Parameters

array $fields: An array of field labels, keyed by the field ID.

File

tests/test_plugins/views_test_plugin_style_test_mapping.inc, line 45

Definition of views_test_plugin_style_test_mapping.

Class

views_test_plugin_style_test_mapping

Provides a test mapping style plugin.

Code

protected function filter_numeric_fields(&$fields) {
  foreach ($this->view->field as $id => $field) {
    if (!$field instanceof views_handler_field_numeric) {
      unset($fields[$id]);
    }
  }
}