function dblog_view_presave

Implements hook_ENTITY_TYPE_presave() for views entities.

This hook ensures there are no views based that are using a wrong plugin for wid and uid fields on views that use watchdog as base table.

See also

https://www.drupal.org/node/2876378

File

core/modules/dblog/dblog.module, line 133

Code

function dblog_view_presave(ViewEntityInterface $view) {
    // Only interested in watchdog based views.
    if ($view->get('base_table') != 'watchdog') {
        return;
    }
    $displays = $view->get('display');
    $update = FALSE;
    foreach ($displays as $display_name => $display) {
        // Iterate through all the fields of watchdog views based tables.
        if (isset($display['display_options']['fields'])) {
            foreach ($display['display_options']['fields'] as $field_name => $field) {
                // We are only interested in wid and uid fields from the watchdog table
                // that still use the numeric id.
                if (isset($field['table']) && $field['table'] === 'watchdog' && $field['plugin_id'] == 'numeric' && in_array($field['field'], [
                    'wid',
                    'uid',
                ], TRUE)) {
                    $displays[$display_name]['display_options']['fields'][$field_name]['plugin_id'] = 'standard';
                    // Delete all the attributes related to numeric fields.
                    unset($displays[$display_name]['display_options']['fields'][$field_name]['set_precision'], $displays[$display_name]['display_options']['fields'][$field_name]['precision'], $displays[$display_name]['display_options']['fields'][$field_name]['decimal'], $displays[$display_name]['display_options']['fields'][$field_name]['separator'], $displays[$display_name]['display_options']['fields'][$field_name]['format_plural'], $displays[$display_name]['display_options']['fields'][$field_name]['format_plural_string'], $displays[$display_name]['display_options']['fields'][$field_name]['prefix'], $displays[$display_name]['display_options']['fields'][$field_name]['suffix']);
                    $update = TRUE;
                    @trigger_error("The numeric plugin for watchdog.{$field_name} field is deprecated in Drupal 8.4.0 and will be removed before Drupal 9.0.0. Must use standard plugin instead. See https://www.drupal.org/node/2876378.", E_USER_DEPRECATED);
                }
            }
        }
        // Iterate all filters looking for type filters to update.
        if (isset($display['display_options']['filters'])) {
            foreach ($display['display_options']['filters'] as $filter_name => $filter) {
                if (isset($filter['table']) && $filter['table'] === 'watchdog' && $filter['plugin_id'] == 'in_operator' && $filter['field'] == 'type') {
                    $displays[$display_name]['display_options']['filters'][$filter_name]['plugin_id'] = 'dblog_types';
                    $update = TRUE;
                    @trigger_error("The in_operator plugin for watchdog.type filter is deprecated in Drupal 8.4.0 and will be removed before Drupal 9.0.0. Must use dblog_types plugin instead. See https://www.drupal.org/node/2876378.", E_USER_DEPRECATED);
                }
            }
        }
    }
    if ($update) {
        $view->set('display', $displays);
    }
}