public function views_handler_filter_dynamic_fields::pre_query in Views Dynamic Fields 7

Exclude fields from the view before the query is run.

Overrides views_handler::pre_query

See also

\views\handler\views_handler::pre_query()

File

handlers/views_handler_filter_dynamic_fields.inc, line 461

Views dynamic fields filter handler.

Class

views_handler_filter_dynamic_fields

Simple filter to pick and choose the fields to show in the view.

Code

public function pre_query() {

  // Fields submitted by user in the exposed filter.
  $exposed_input = $this->view
    ->get_exposed_input();
  if (isset($exposed_input[$this->options['expose']['identifier']])) {
    $exposed_input_fields = $exposed_input[$this->options['expose']['identifier']];
  }
  $defaults_filterable_fields = array_filter($this->options['defaults_filterable_fields']);
  $filterable_fields = array_filter($this->options['filterable_fields']);

  // Get all fields.
  foreach ($this->view->field as $field_name => $field) {
    $field_names[] = $field_name;

    // Default view when no filtering is applied.
    if (empty($exposed_input_fields)) {
      if (!in_array($field_name, array_keys($defaults_filterable_fields)) && isset($filterable_fields[$field_name])) {
        $this->view->field[$field_name]->options['exclude'] = 1;
      }
    }
  }
  if (!empty($exposed_input_fields)) {

    // Exclude these fields.
    $combined_fields = isset($exposed_input['combined']) ? unserialize($exposed_input['combined']) : array();
    if (!$this->options['checkboxes']) {
      $this
        ->pre_query_single($exposed_input, $field_names, $combined_fields);
    }
    else {
      $this
        ->pre_query_multiple($exposed_input, $field_names, $combined_fields);
    }
  }
}