function hook_views_preview_info_alter in Views (for Drupal 7) 8.3
Same name and namespace in other branches
- 6.3 docs/docs.php \hook_views_preview_info_alter()
- 6.2 docs/docs.php \hook_views_preview_info_alter()
- 7.3 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 theme('table'), containing information about the query and the display title and path.
- statistics: An array of rows suitable for theme('table'), containing performance statistics.
\Drupal\views\ViewExecutable $view: The view object.
See also
theme_table()
Related topics
1 invocation of hook_views_preview_info_alter()
- ViewUI::renderPreview in views_ui/
lib/ Drupal/ views_ui/ ViewUI.php
File
- ./
views.api.php, line 572 - Describes hooks and plugins provided by the Views module.
Code
function hook_views_preview_info_alter(array &$rows, ViewExecutable $view) {
// Adds information about the tables being queried by the view to the query
// part of the info box.
$rows['query'][] = array(
t('<strong>Table queue</strong>'),
count($view->query->table_queue) . ': (' . implode(', ', array_keys($view->query->table_queue)) . ')',
);
}