paragraphs_edit.module in Paragraphs Edit 8.2

Allows users to edit, clone and delete paragraphs.

File

paragraphs_edit.module

<?php

/**
 * @file
 * Allows users to edit, clone and delete paragraphs.
 */
use Drupal\Core\Entity\EntityChangedInterface;
use Drupal\paragraphs\ParagraphInterface;
use Drupal\paragraphs_edit\Form\ParagraphCloneForm;
use Drupal\paragraphs_edit\Form\ParagraphDeleteForm;
use Drupal\paragraphs_edit\Form\ParagraphEditForm;
use Drupal\Core\Entity\Display\EntityViewDisplayInterface;

/**
 * Implements hook_entity_type_build().
 */
function paragraphs_edit_entity_type_build(array &$entity_types) {
  $entity_types['paragraph']
    ->setFormClass('entity_edit', ParagraphEditForm::class);
  $entity_types['paragraph']
    ->setFormClass('entity_clone', ParagraphCloneForm::class);
  $entity_types['paragraph']
    ->setFormClass('entity_delete', ParagraphDeleteForm::class);
}

/**
 * Implements hook_ENTITY_TYPE_view_alter() for paragraph entities.
 */
function paragraphs_edit_paragraph_view_alter(array &$build, ParagraphInterface $entity, EntityViewDisplayInterface $display) {

  // Skip adding contextual links if the Paragraph is in a QuickEdit form
  // context to avoid causing conflicts with Quickedit JS.
  if (\Drupal::routeMatch()
    ->getRouteName() == 'quickedit.field_form') {
    return;
  }

  // Skip adding contextual links, if the Paragraph is in a AdminRoute context.
  // That can happen on forms with Paragraph form display setting
  // "Edit mode: Preview" enabled.
  if (\Drupal::service('router.admin_context')
    ->isAdminRoute()) {
    return;
  }
  $root_parent = \Drupal::service('paragraphs_edit.lineage.inspector')
    ->getRootParent($entity);
  if ($root_parent) {
    $build['#contextual_links']['paragraph'] = [
      'route_parameters' => [
        'root_parent_type' => $root_parent
          ->getEntityTypeId(),
        'root_parent' => $root_parent
          ->id(),
        'paragraph' => $entity
          ->id(),
      ],
    ];
    if ($root_parent instanceof EntityChangedInterface) {
      $build['#contextual_links']['paragraph']['metadata'] = [
        'changed' => $root_parent
          ->getChangedTime(),
      ];
    }
  }
}

/**
 * Implements hook_preprocess_HOOK() for paragraph.html.twig.
 *
 * @see contextual_preprocess()
 * @see template_preprocess_paragraph()
 */
function paragraphs_edit_preprocess_paragraph(&$variables) {

  // Paragraph templates don't normally print the title_suffix, so add the
  // contextual links to the content render array.
  if (isset($variables['title_suffix']['contextual_links'])) {
    $variables['content']['contextual_links'] = $variables['title_suffix']['contextual_links'];
    $variables['content']['contextual_links']['#weight'] = -100;
  }
}

Functions

Name	Description
paragraphs_edit_entity_type_build	Implements hook_entity_type_build().
paragraphs_edit_paragraph_view_alter	Implements hook_ENTITY_TYPE_view_alter() for paragraph entities.
paragraphs_edit_preprocess_paragraph	Implements hook_preprocess_HOOK() for paragraph.html.twig.