function hook_views_pre_build in Drupal 9

Same name and namespace in other branches

1. 8 core/modules/views/views.api.php \hook_views_pre_build()
2. 10 core/modules/views/views.api.php \hook_views_pre_build()

Act on the view before the query is built, but after displays are attached.

Output can be added to the view by setting $view->attachment_before and $view->attachment_after.

Parameters

\Drupal\views\ViewExecutable $view: The view object about to be processed.

See also

\Drupal\views\ViewExecutable

Related topics

1 function implements hook_views_pre_build()

Note: this list is generated by pattern matching, so it may include some functions that are not actually implementations of this hook.

views_test_data_views_pre_build in core/modules/views/tests/modules/views_test_data/views_test_data.views_execution.inc

Implements hook_views_pre_build().

1 invocation of hook_views_pre_build()

ViewExecutable::build in core/modules/views/src/ViewExecutable.php

Builds the query for the view.

File

core/modules/views/views.api.php, line 726

Describes hooks and plugins provided by the Views module.

Code

function hook_views_pre_build(ViewExecutable $view) {

  // Because of some inexplicable business logic, we should remove all
  // attachments from all views on Mondays.
  // (This alter could be done later in the execution process as well.)
  if (date('D') == 'Mon') {
    unset($view->attachment_before);
    unset($view->attachment_after);
  }
}