62 lines
2.0 KiB
PHP
62 lines
2.0 KiB
PHP
<?php
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/**
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* @file
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* User page callbacks for the book module.
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*/
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use Drupal\Core\Entity\EntityInterface;
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use Symfony\Component\HttpKernel\Exception\AccessDeniedHttpException;
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use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
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/**
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* Form submission handler for book_outline_form().
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*
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* Redirects to removal confirmation form.
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*
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* @see book_outline_form_submit()
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*/
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function book_remove_button_submit($form, &$form_state) {
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$form_state['redirect'] = 'node/' . $form['#node']->id() . '/outline/remove';
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}
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/**
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* Form constructor to confirm removal of a node from a book.
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*
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* @param \Drupal\Core\Entity\EntityInterface $node
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* The node to delete.
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*
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* @see book_remove_form_submit()
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* @see book_menu()
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* @ingroup forms
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*/
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function book_remove_form($form, &$form_state, EntityInterface $node) {
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$form['#node'] = $node;
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$title = array('%title' => $node->label());
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if ($node->book['has_children']) {
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$description = t('%title has associated child pages, which will be relocated automatically to maintain their connection to the book. To recreate the hierarchy (as it was before removing this page), %title may be added again using the Outline tab, and each of its former child pages will need to be relocated manually.', $title);
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}
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else {
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$description = t('%title may be added to hierarchy again using the Outline tab.', $title);
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}
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return confirm_form($form, t('Are you sure you want to remove %title from the book hierarchy?', $title), 'node/' . $node->id(), $description, t('Remove'));
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}
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/**
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* Form submission handler for book_remove_form().
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*/
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function book_remove_form_submit($form, &$form_state) {
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$node = $form['#node'];
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if (\Drupal::service('book.manager')->checkNodeIsRemovable($node)) {
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menu_link_delete($node->book['mlid']);
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db_delete('book')
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->condition('nid', $node->id())
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->execute();
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drupal_set_message(t('The post has been removed from the book.'));
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}
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$form_state['redirect'] = 'node/' . $node->id();
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}
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