OverdueOverview.php in Library 8

Namespace

Drupal\library\Controller

File

src/Controller/OverdueOverview.php

<?php

namespace Drupal\library\Controller;

use Drupal\Core\Controller\ControllerBase;
use Drupal\Core\Url;
use Drupal\library\Entity\LibraryItem;

/**
 * Overdue overview controller.
 *
 * @package Drupal\library\Controller
 */
class OverdueOverview extends ControllerBase {

  /**
   * List.
   *
   * @return string
   *   Return Hello string.
   */
  public function listing() : string {

    // @todo Inject.
    $renderer = \Drupal::service('renderer');
    $manager = \Drupal::entityTypeManager();
    $itemStorage = $manager
      ->getStorage('library_item');
    $transactionStorage = $manager
      ->getStorage('library_transaction');
    $nodeStorage = $manager
      ->getStorage('node');
    $userStorage = $manager
      ->getStorage('user');
    $dateFormatter = \Drupal::service('date.formatter');
    $data['elements'] = [
      '#type' => 'table',
      '#title' => $this
        ->t('Item history'),
      '#header' => [
        'Item',
        'Patron',
        'Due Date',
        'Last comment',
        'Edit',
      ],
    ];
    $items = $itemStorage
      ->getQuery()
      ->condition('library_status', LibraryItem::ITEM_UNAVAILABLE)
      ->execute();
    $loadedItems = $itemStorage
      ->loadMultiple($items);
    foreach ($loadedItems as $item) {

      /** @var \Drupal\library\Entity\LibraryItem $item */
      $format_title = '';
      if ($item
        ->get('nid')
        ->getValue()) {

        /** @var \Drupal\node\Entity\Node $node */
        $node = $nodeStorage
          ->load($item
          ->get('nid')
          ->getValue()[0]['target_id']);
        $label = $node
          ->getTitle();
        if ($item
          ->get('barcode')->value) {
          $label .= ' (' . $item
            ->get('barcode')->value . ')';
        }
        $format_title = [
          '#type' => 'link',
          '#title' => $label,
          '#url' => Url::fromRoute('entity.node.canonical', [
            'node' => $node
              ->id(),
          ]),
        ];
        $format_title = $renderer
          ->render($format_title);
      }
      $transaction = $item
        ->getLatestTransactionDue();
      if ($transaction && count($transaction) == 1) {

        /** @var \Drupal\library\Entity\LibraryTransaction $loadedTransaction */
        $loadedTransaction = $transactionStorage
          ->load(array_pop($transaction));
        $patronName = '';
        if ($loadedTransaction
          ->get('uid')
          ->getValue()) {
          $patron = $userStorage
            ->load($loadedTransaction
            ->get('uid')
            ->getValue()[0]['target_id']);
          if ($patron) {
            $patronName = [
              '#type' => 'link',
              '#title' => $patron
                ->getDisplayName(),
              '#url' => Url::fromRoute('entity.user.canonical', [
                'user' => $patron
                  ->id(),
              ]),
            ];
            $patronName = $renderer
              ->render($patronName);
            $patronId = $patron
              ->id();
          }
        }
        $due = '';
        if ($loadedTransaction
          ->get('due_date')->value > 0) {
          $due = $dateFormatter
            ->format($loadedTransaction
            ->get('due_date')->value, 'short');
        }
        $editLink = [
          '#type' => 'link',
          '#title' => $this
            ->t('Add note'),
          '#url' => Url::fromRoute('library.edit_transaction', [
            'transaction' => $loadedTransaction
              ->id(),
          ]),
        ];
        $data['elements']['#rows'][$patronId . '_' . $item
          ->id()] = [
          $format_title,
          $patronName,
          $due,
          $this
            ->formatMarkup($loadedTransaction
            ->get('notes')->value),
          $renderer
            ->render($editLink),
        ];
        ksort($data['elements']['#rows']);
      }
    }
    return $data;
  }

  /**
   * Format markup.
   *
   * @param string $data
   *   Data for render array.
   *
   * @return string
   *   Formatted HTML.
   */
  private function formatMarkup($data) : string {
    $escaped = [
      '#markup' => nl2br($data),
    ];
    $formatted = \Drupal::service('renderer')
      ->render($escaped);
    return $formatted;
  }

}

Classes

Name	Description
OverdueOverview	Overdue overview controller.