function View::onDependencyRemoval

Overrides ConfigEntityBase::onDependencyRemoval

File

core/modules/views/src/Entity/View.php, line 526

Class

View

Defines a View configuration entity class.

Namespace

Code

public function onDependencyRemoval(array $dependencies) {
    $changed = FALSE;
    // Don't intervene if the views module is removed.
    if (isset($dependencies['module']) && in_array('views', $dependencies['module'])) {
        return FALSE;
    }
    // If the base table for the View is provided by a module being removed, we
    // delete the View because this is not something that can be fixed manually.
    $views_data = Views::viewsData();
    $base_table = $this->get('base_table');
    $base_table_data = $views_data->get($base_table);
    if (!empty($base_table_data['table']['provider']) && in_array($base_table_data['table']['provider'], $dependencies['module'])) {
        return FALSE;
    }
    $current_display = $this->getExecutable()->current_display;
    $handler_types = Views::getHandlerTypes();
    // Find all the handlers and check whether they want to do something on
    // dependency removal.
    foreach ($this->display as $display_id => $display_plugin_base) {
        $this->getExecutable()
            ->setDisplay($display_id);
        $display = $this->getExecutable()
            ->getDisplay();
        foreach (array_keys($handler_types) as $handler_type) {
            $handlers = $display->getHandlers($handler_type);
            foreach ($handlers as $handler_id => $handler) {
                if ($handler instanceof DependentWithRemovalPluginInterface) {
                    if ($handler->onDependencyRemoval($dependencies)) {
                        // Remove the handler and indicate we made changes.
                        unset($this->display[$display_id]['display_options'][$handler_types[$handler_type]['plural']][$handler_id]);
                        $changed = TRUE;
                    }
                }
            }
        }
    }
    // Disable the View if we made changes.
    // @todo https://www.drupal.org/node/2832558 Give better feedback for
    // disabled config.
    if ($changed) {
        // Force a recalculation of the dependencies if we made changes.
        $this->getExecutable()->current_display = NULL;
        $this->calculateDependencies();
        $this->disable();
    }
    $this->getExecutable()
        ->setDisplay($current_display);
    return $changed;
}