FileManagementViewController.php in File Management 8

Namespace

Drupal\file_management_view\Controller

File

modules/file_management_view/src/Controller/FileManagementViewController.php

<?php

namespace Drupal\file_management_view\Controller;

use Drupal\Core\Controller\ControllerBase;
use Drupal\views\Views;

/**
 * Provides route responses for the File Management Views module.
 */
class FileManagementViewController extends ControllerBase {

  /**
   * Returns the file overview page.
   *
   * @return array
   *   An array as expected by \Drupal\Core\Render\RendererInterface::render().
   */
  public function getOverview() {
    $build = $this
      ->getView('file_management', 'overview');
    return $build;
  }

  /**
   * Returns the file overview page title.
   *
   * @return string
   *   The page title.
   */
  public function getOverviewTitle() {
    return $this
      ->t('Files');
  }

  /**
   * Returns the file usage page.
   *
   * @param int $fid
   *   The file id of the file to load.
   *
   * @return array
   *   An array as expected by \Drupal\Core\Render\RendererInterface::render().
   */
  public function getFileUsage($fid) {
    $build = $this
      ->getView('file_management', 'usage', [
      $fid,
    ]);
    return $build;
  }

  /**
   * Returns the file usage page title.
   *
   * @param int $fid
   *   The file id of the file to load.
   *
   * @return string
   *   The page title.
   *
   * @throws \Drupal\Component\Plugin\Exception\PluginNotFoundException
   *   Thrown if the entity type doesn't exist.
   * @throws \Drupal\Component\Plugin\Exception\InvalidPluginDefinitionException
   *   Thrown if the storage handler couldn't be loaded.
   */
  public function getFileUsageTitle($fid) {
    $file = \Drupal::entityTypeManager()
      ->getStorage('file')
      ->load($fid);
    return $this
      ->t('File usage information for @file', [
      '@file' => $file
        ->getFilename(),
    ]);
  }

  /**
   * Builds a renderable array for the given view and display id.
   *
   * @param string $viewName
   *   The view name.
   * @param string $displayId
   *   The display id.
   * @param array $arguments
   *   The arguments for this particular view and display id.
   *
   * @return array
   *   The renderable array.
   */
  protected function getView($viewName, $displayId, $arguments = []) {
    $view = Views::getView($viewName);
    $view
      ->setDisplay($displayId);
    $view
      ->setArguments($arguments);
    $view
      ->preExecute();
    $view
      ->execute($displayId);
    return $view
      ->buildRenderable($displayId, $arguments, FALSE);
  }

}

Classes

Name	Description
FileManagementViewController	Provides route responses for the File Management Views module.