protected function RendererBase::dsPreRender in Display Suite 8.4

Same name and namespace in other branches

1. 8.2 src/Plugin/views/Entity/Render/RendererBase.php \Drupal\ds\Plugin\views\Entity\Render\RendererBase::dsPreRender()
2. 8.3 src/Plugin/views/Entity/Render/RendererBase.php \Drupal\ds\Plugin\views\Entity\Render\RendererBase::dsPreRender()

Pre renders all the Display Suite rows.

2 calls to RendererBase::dsPreRender()

RendererBase::preRender in src/Plugin/views/Entity/Render/RendererBase.php

Runs before each entity is rendered.

TranslationLanguageRenderer::preRender in src/Plugin/views/Entity/Render/TranslationLanguageRenderer.php

Runs before each entity is rendered.

File

src/Plugin/views/Entity/Render/RendererBase.php, line 23

Class

RendererBase

Renders entities in the current language.

Namespace

Drupal\ds\Plugin\views\Entity\Render

Code

protected function dsPreRender(array $result, $translation = FALSE) {
  if ($result) {

    // Get all entities which will be used to render in rows.
    $view_builder = \Drupal::entityTypeManager()
      ->getViewBuilder($this->entityType
      ->id());
    $i = 0;
    $grouping = [];
    $rendered = FALSE;
    foreach ($result as $row) {
      $group_value_content = '';
      $entity = $row->_entity;
      $entity->view = $this->view;
      $entity->row_index = isset($row->index) ? $row->index : NULL;

      /* @var $entity \Drupal\Core\Entity\EntityInterface */
      $entity_id = $entity
        ->id();
      $langcode = $this
        ->getLangcode($row);

      // Default view mode.
      $view_mode = $this->view->rowPlugin->options['view_mode'];

      // Display settings view mode.
      if ($this->view->rowPlugin->options['switch_fieldset']['switch']) {
        $switch = $entity
          ->get('ds_switch')->value;
        if (!empty($switch)) {
          $view_mode = $switch;
        }
      }

      // Change the view mode per row.
      if ($this->view->rowPlugin->options['alternating_fieldset']['alternating']) {

        // Check for paging to determine the view mode.
        $page = $this->view
          ->getPager()
          ->getCurrentPage();
        if (!empty($page) && isset($this->view->rowPlugin->options['alternating_fieldset']['allpages']) && !$this->view->rowPlugin->options['alternating_fieldset']['allpages']) {
          $view_mode = $this->view->rowPlugin->options['view_mode'];
        }
        else {
          $view_mode = isset($this->view->rowPlugin->options['alternating_fieldset']['item_' . $i]) ? $this->view->rowPlugin->options['alternating_fieldset']['item_' . $i] : $this->view->rowPlugin->options['view_mode'];
        }
        $i++;
      }

      // The advanced selector invokes hook_ds_views_row_render_entity.
      if ($this->view->rowPlugin->options['advanced_fieldset']['advanced']) {
        $modules = \Drupal::moduleHandler()
          ->getImplementations('ds_views_row_render_entity');
        foreach ($modules as $module) {
          if ($content = \Drupal::moduleHandler()
            ->invoke($module, 'ds_views_row_render_entity', [
            $entity,
            $view_mode,
          ])) {
            if (!$translation) {
              $this->build[$entity_id] = $content;
            }
            else {
              $this->build[$entity_id][$langcode] = $content;
            }
            $rendered = TRUE;
          }
        }
      }

      // Give modules a chance to alter the $view_mode. Use $view_mode by ref.
      $view_name = $this->view->storage
        ->id();
      $context = [
        'entity' => $entity,
        'view_name' => $view_name,
        'display' => $this->view
          ->getDisplay(),
      ];
      \Drupal::moduleHandler()
        ->alter('ds_views_view_mode', $view_mode, $context);
      if (!$rendered) {
        if (!$translation) {
          if (!empty($view_mode)) {
            $this->build[$entity_id] = $view_builder
              ->view($entity, $view_mode, $langcode);
          }
          else {
            $this->build[$entity_id] = $view_builder
              ->view($entity, 'full', $langcode);
          }
        }
        else {
          if (!empty($view_mode)) {
            $this->build[$entity_id][$langcode] = $view_builder
              ->view($entity, $view_mode, $langcode);
          }
          else {
            $this->build[$entity_id][$langcode] = $view_builder
              ->view($entity, 'full', $langcode);
          }
        }
      }
      $context = [
        'row' => $row,
        'view' => &$this->view,
        'view_mode' => $view_mode,
      ];
      \Drupal::moduleHandler()
        ->alter('ds_views_row_render_entity', $this->build[$entity_id], $context);

      // Keep a static grouping for this view.
      if ($this->view->rowPlugin->options['grouping_fieldset']['group']) {
        $group_field = $this->view->rowPlugin->options['grouping_fieldset']['group_field'];

        // New way of creating the alias.
        if (strpos($group_field, '|') !== FALSE) {
          list(, $ffield) = explode('|', $group_field);
          if (isset($this->view->sort[$ffield]->realField)) {
            $group_field = $this->view->sort[$ffield]->tableAlias . '_' . $this->view->sort[$ffield]->realField;
          }
        }

        // Note, the keys in the $row object are cut of at 60 chars.
        // see views_plugin_query_default.inc.
        if (mb_strlen($group_field) > 60) {
          $group_field = mb_substr($group_field, 0, 60);
        }
        $raw_group_value = isset($row->{$group_field}) ? $row->{$group_field} : '';
        $group_value = $raw_group_value;

        // Special function to format the heading value.
        if (!empty($this->view->rowPlugin->options['grouping_fieldset']['group_field_function'])) {
          $function = $this->view->rowPlugin->options['grouping_fieldset']['group_field_function'];
          if (function_exists($function)) {
            $group_value = $function($raw_group_value, $row->_entity);
          }
        }
        if (!isset($grouping[$group_value]) && !empty($group_value)) {
          $group_value_content = [
            '#markup' => '<h2 class="grouping-title">' . $group_value . '</h2>',
            '#weight' => -5,
          ];
          $grouping[$group_value] = $group_value;
        }
      }

      // Grouping.
      if (!empty($grouping)) {
        if (!empty($group_value_content)) {
          if (!$translation) {
            $this->build[$entity_id] = [
              'title' => $group_value_content,
              'content' => $this->build[$entity_id],
            ];
          }
          else {
            $this->build[$entity_id][$langcode] = [
              'title' => $group_value_content,
              'content' => $this->build[$entity_id][$langcode],
            ];
          }
        }
      }
    }
  }
}