function hook_views_preview_info_alter

Same name in other branches
  1. 9 core/modules/views/views.api.php \hook_views_preview_info_alter()
  2. 10 core/modules/views/views.api.php \hook_views_preview_info_alter()
  3. 11.x core/modules/views/views.api.php \hook_views_preview_info_alter()

Alter the view preview information.

The view preview information is optionally displayed when a view is previewed in the administrative UI. It includes query and performance statistics.

Parameters

array $rows: An associative array with two keys:

  • query: An array of rows suitable for '#type' => 'table', containing information about the query and the display title and path.
  • statistics: An array of rows suitable for '#type' => 'table', containing performance statistics.

\Drupal\views\ViewExecutable $view: The view object.

See also

\Drupal\views_ui\ViewUI

table.html.twig

Related topics

1 function implements hook_views_preview_info_alter()

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

views_ui_test_views_preview_info_alter in core/modules/views_ui/tests/modules/views_ui_test/views_ui_test.module
Implements hook_views_preview_info_alter().
1 invocation of hook_views_preview_info_alter()
ViewUI::renderPreview in core/modules/views_ui/src/ViewUI.php

File

core/modules/views/views.api.php, line 915

Code

function hook_views_preview_info_alter(array &$rows, ViewExecutable $view) {
    // Adds information about the tables being queried by the view to the query
    // part of the info box.
    $rows['query'][] = [
        t('<strong>Table queue</strong>'),
        count($view->query->table_queue) . ': (' . implode(', ', array_keys($view->query->table_queue)) . ')',
    ];
}

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