public function DiffController::compareEntityRevisions in Entity Share 8.2

Returns a table which shows the differences between two entity revisions.

Parameters

\Drupal\Core\Routing\RouteMatchInterface $route_match: The route match.

\Drupal\Core\Entity\ContentEntityInterface $left_revision: The left revision.

\Drupal\Core\Entity\ContentEntityInterface $right_revision: The right revision.

string $filter: If $filter == 'raw' raw text is compared (including html tags) If filter == 'raw-plain' markdown function is applied to the text before comparison.

Return value

array Table showing the diff between the two entity revisions.

Overrides PluginRevisionController::compareEntityRevisions

1 call to DiffController::compareEntityRevisions()

DiffController::compareEntities in modules/entity_share_client/src/Controller/DiffController.php

Returns a table showing the differences between local and remote entities.

File

modules/entity_share_client/src/Controller/DiffController.php, line 146

Class

DiffController

Returns responses for Diff support routes.

Namespace

Drupal\entity_share_client\Controller

Code

public function compareEntityRevisions(RouteMatchInterface $route_match, ContentEntityInterface $left_revision, ContentEntityInterface $right_revision, $filter) {
  $entity = $left_revision;

  // Get language from the entity context.
  $langcode = $entity
    ->language()
    ->getId();

  // Get left and right revision in current language.
  $left_revision = $left_revision
    ->getTranslation($langcode);
  $right_revision = $right_revision
    ->getTranslation($langcode);
  $build = [
    '#title' => $this
      ->t('Changes to %title', [
      '%title' => $entity
        ->label(),
    ]),
    'header' => [
      '#prefix' => '<header class="diff-header">',
      '#suffix' => '</header>',
    ],
    'controls' => [
      '#prefix' => '<div class="diff-controls">',
      '#suffix' => '</div>',
    ],
  ];

  // Perform comparison only if both entity revisions loaded successfully.
  if ($left_revision != FALSE && $right_revision != FALSE) {

    // Build the diff comparison with the plugin.
    if ($plugin = $this->diffLayoutManager
      ->createInstance($filter)) {
      $build = array_merge_recursive($build, $plugin
        ->build($left_revision, $right_revision, $entity));
      unset($build['header']);
      unset($build['controls']);

      // Changes diff table header.
      $left_changed = '';
      if (method_exists($left_revision, 'getChangedTime')) {
        $left_changed = $this->dateFormatter
          ->format($left_revision
          ->getChangedTime(), 'short');
      }
      $build['diff']['#header'][0]['data']['#markup'] = $this
        ->t('Local entity: @changed', [
        '@changed' => $left_changed,
      ]);
      $right_changed = '';
      if (method_exists($right_revision, 'getChangedTime')) {
        $right_changed = $this->dateFormatter
          ->format($right_revision
          ->getChangedTime(), 'short');
      }
      $build['diff']['#header'][1]['data']['#markup'] = $this
        ->t('Remote entity: @changed', [
        '@changed' => $right_changed,
      ]);
      $build['diff']['#prefix'] = '<div class="diff-responsive-table-wrapper">';
      $build['diff']['#suffix'] = '</div>';
      $build['diff']['#attributes']['class'][] = 'diff-responsive-table';
    }
  }
  $build['#attached']['library'][] = 'diff/diff.general';
  return $build;
}