function multiversion_form_revision_overview_form_alter in Multiversion 8

Implements hook_form_FORM_ID_alter().

Alters the 'revision_overview_form' for provided by Diff module.

File

./multiversion.module, line 649

Code

function multiversion_form_revision_overview_form_alter(&$form, FormStateInterface $form_state, $form_id) {
  if (isset($form['node_revisions_table'])) {
    foreach ($form['node_revisions_table'] as $key => $revision_info) {
      if (empty($revision_info['operations']) || !is_array($revision_info['operations'])) {
        continue;
      }
      if (isset($revision_info['operations']['#links']['delete'])) {
        unset($form['node_revisions_table'][$key]['operations']['#links']['delete']);
      }
    }
  }
}