Same name in other branches

1. 8.9.x core/modules/book/src/Form/BookAdminEditForm.php \Drupal\book\Form\BookAdminEditForm::bookAdminTableTree()
2. 10 core/modules/book/src/Form/BookAdminEditForm.php \Drupal\book\Form\BookAdminEditForm::bookAdminTableTree()
3. 11.x core/modules/book/src/Form/BookAdminEditForm.php \Drupal\book\Form\BookAdminEditForm::bookAdminTableTree()

Helps build the main table in the book administration page form.

Parameters

array $tree: A subtree of the book menu hierarchy.

array $form: The form that is being modified, passed by reference.

See also

self::buildForm()

1 call to BookAdminEditForm::bookAdminTableTree()

BookAdminEditForm::bookAdminTable in core/modules/book/src/Form/BookAdminEditForm.php

Builds the table portion of the form for the book administration page.

File

core/modules/book/src/Form/BookAdminEditForm.php, line 217

Class

BookAdminEditForm

Provides a form for administering a single book's hierarchy.

Namespace

Drupal\book\Form

Code

protected function bookAdminTableTree(array $tree, array &$form) {
    // The delta must be big enough to give each node a distinct value.
    $count = count($tree);
    $delta = $count < 30 ? 15 : intval($count / 2) + 1;
    $access = \Drupal::currentUser()->hasPermission('administer nodes');
    $destination = $this->getDestinationArray();
    foreach ($tree as $data) {
        $nid = $data['link']['nid'];
        $id = 'book-admin-' . $nid;
        $form[$id]['#item'] = $data['link'];
        $form[$id]['#nid'] = $nid;
        $form[$id]['#attributes']['class'][] = 'draggable';
        $form[$id]['#weight'] = $data['link']['weight'];
        if (isset($data['link']['depth']) && $data['link']['depth'] > 2) {
            $indentation = [
                '#theme' => 'indentation',
                '#size' => $data['link']['depth'] - 2,
            ];
        }
        $form[$id]['title'] = [
            '#prefix' => !empty($indentation) ? \Drupal::service('renderer')->render($indentation) : '',
            '#type' => 'textfield',
            '#default_value' => $data['link']['title'],
            '#maxlength' => 255,
            '#size' => 40,
        ];
        $form[$id]['weight'] = [
            '#type' => 'weight',
            '#default_value' => $data['link']['weight'],
            '#delta' => max($delta, abs($data['link']['weight'])),
            '#title' => $this->t('Weight for @title', [
                '@title' => $data['link']['title'],
            ]),
            '#title_display' => 'invisible',
            '#attributes' => [
                'class' => [
                    'book-weight',
                ],
            ],
        ];
        $form[$id]['parent']['nid'] = [
            '#parents' => [
                'table',
                $id,
                'nid',
            ],
            '#type' => 'hidden',
            '#value' => $nid,
            '#attributes' => [
                'class' => [
                    'book-nid',
                ],
            ],
        ];
        $form[$id]['parent']['pid'] = [
            '#parents' => [
                'table',
                $id,
                'pid',
            ],
            '#type' => 'hidden',
            '#default_value' => $data['link']['pid'],
            '#attributes' => [
                'class' => [
                    'book-pid',
                ],
            ],
        ];
        $form[$id]['parent']['bid'] = [
            '#parents' => [
                'table',
                $id,
                'bid',
            ],
            '#type' => 'hidden',
            '#default_value' => $data['link']['bid'],
            '#attributes' => [
                'class' => [
                    'book-bid',
                ],
            ],
        ];
        $form[$id]['operations'] = [
            '#type' => 'operations',
        ];
        $form[$id]['operations']['#links']['view'] = [
            'title' => $this->t('View'),
            'url' => new Url('entity.node.canonical', [
                'node' => $nid,
            ]),
        ];
        if ($access) {
            $form[$id]['operations']['#links']['edit'] = [
                'title' => $this->t('Edit'),
                'url' => new Url('entity.node.edit_form', [
                    'node' => $nid,
                ]),
                'query' => $destination,
            ];
            $form[$id]['operations']['#links']['delete'] = [
                'title' => $this->t('Delete'),
                'url' => new Url('entity.node.delete_form', [
                    'node' => $nid,
                ]),
                'query' => $destination,
            ];
        }
        if ($data['below']) {
            $this->bookAdminTableTree($data['below'], $form);
        }
    }
}

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