NodeRevision.php

<?php

namespace Drupal\node\Plugin\views\wizard;

use Drupal\Core\Form\FormStateInterface;
use Drupal\views\Plugin\views\wizard\WizardPluginBase;

/**
 * @todo: replace numbers with constants.
 */

/**
 * Tests creating node revision views with the wizard.
 *
 * @ViewsWizard(
 *   id = "node_revision",
 *   base_table = "node_field_revision",
 *   title = @Translation("Content revisions")
 * )
 */
class NodeRevision extends WizardPluginBase {
    
    /**
     * Set the created column.
     *
     * @var string
     */
    protected $createdColumn = 'changed';
    
    /**
     * Overrides Drupal\views\Plugin\views\wizard\WizardPluginBase::rowStyleOptions().
     *
     * Node revisions do not support full posts or teasers, so remove them.
     */
    protected function rowStyleOptions() {
        $options = parent::rowStyleOptions();
        unset($options['teasers']);
        unset($options['full_posts']);
        return $options;
    }
    
    /**
     * {@inheritdoc}
     */
    protected function defaultDisplayOptions() {
        $display_options = parent::defaultDisplayOptions();
        // Add permission-based access control.
        $display_options['access']['type'] = 'perm';
        $display_options['access']['options']['perm'] = 'view all revisions';
        // Remove the default fields, since we are customizing them here.
        unset($display_options['fields']);
        
        /* Field: Content revision: Created date */
        $display_options['fields']['changed']['id'] = 'changed';
        $display_options['fields']['changed']['table'] = 'node_field_revision';
        $display_options['fields']['changed']['field'] = 'changed';
        $display_options['fields']['changed']['entity_type'] = 'node';
        $display_options['fields']['changed']['entity_field'] = 'changed';
        $display_options['fields']['changed']['alter']['alter_text'] = FALSE;
        $display_options['fields']['changed']['alter']['make_link'] = FALSE;
        $display_options['fields']['changed']['alter']['absolute'] = FALSE;
        $display_options['fields']['changed']['alter']['trim'] = FALSE;
        $display_options['fields']['changed']['alter']['word_boundary'] = FALSE;
        $display_options['fields']['changed']['alter']['ellipsis'] = FALSE;
        $display_options['fields']['changed']['alter']['strip_tags'] = FALSE;
        $display_options['fields']['changed']['alter']['html'] = FALSE;
        $display_options['fields']['changed']['hide_empty'] = FALSE;
        $display_options['fields']['changed']['empty_zero'] = FALSE;
        $display_options['fields']['changed']['plugin_id'] = 'field';
        $display_options['fields']['changed']['type'] = 'timestamp';
        $display_options['fields']['changed']['settings']['date_format'] = 'medium';
        $display_options['fields']['changed']['settings']['custom_date_format'] = '';
        $display_options['fields']['changed']['settings']['timezone'] = '';
        
        /* Field: Content revision: Title */
        $display_options['fields']['title']['id'] = 'title';
        $display_options['fields']['title']['table'] = 'node_field_revision';
        $display_options['fields']['title']['field'] = 'title';
        $display_options['fields']['title']['entity_type'] = 'node';
        $display_options['fields']['title']['entity_field'] = 'title';
        $display_options['fields']['title']['label'] = '';
        $display_options['fields']['title']['alter']['alter_text'] = 0;
        $display_options['fields']['title']['alter']['make_link'] = 0;
        $display_options['fields']['title']['alter']['absolute'] = 0;
        $display_options['fields']['title']['alter']['trim'] = 0;
        $display_options['fields']['title']['alter']['word_boundary'] = 0;
        $display_options['fields']['title']['alter']['ellipsis'] = 0;
        $display_options['fields']['title']['alter']['strip_tags'] = 0;
        $display_options['fields']['title']['alter']['html'] = 0;
        $display_options['fields']['title']['hide_empty'] = 0;
        $display_options['fields']['title']['empty_zero'] = 0;
        $display_options['fields']['title']['settings']['link_to_entity'] = 0;
        $display_options['fields']['title']['plugin_id'] = 'field';
        return $display_options;
    }
    
    /**
     * {@inheritdoc}
     */
    protected function defaultDisplayFiltersUser(array $form, FormStateInterface $form_state) {
        $filters = [];
        $type = $form_state->getValue([
            'show',
            'type',
        ]);
        if ($type && $type != 'all') {
            $filters['type'] = [
                'id' => 'type',
                'table' => 'node_field_data',
                'field' => 'type',
                'relationship' => 'nid',
                'value' => [
                    $type => $type,
                ],
                'entity_type' => 'node',
                'entity_field' => 'type',
                'plugin_id' => 'bundle',
            ];
        }
        return $filters;
    }
    
    /**
     * {@inheritdoc}
     */
    protected function buildDisplayOptions($form, FormStateInterface $form_state) {
        $display_options = parent::buildDisplayOptions($form, $form_state);
        if (isset($display_options['default']['filters']['type'])) {
            $display_options['default']['relationships']['nid'] = [
                'id' => 'nid',
                'table' => 'node_field_revision',
                'field' => 'nid',
                'relationship' => 'none',
                'group_type' => 'group',
                'admin_label' => 'Get the actual content from a content revision.',
                'required' => 'true',
                'entity_type' => 'node',
                'entity_field' => 'nid',
                'plugin_id' => 'standard',
            ];
        }
        return $display_options;
    }

}