public function StylePluginBase::renderGroupingSets in Drupal 8

Same name and namespace in other branches

1. 9 core/modules/views/src/Plugin/views/style/StylePluginBase.php \Drupal\views\Plugin\views\style\StylePluginBase::renderGroupingSets()

Render the grouping sets.

Plugins may override this method if they wish some other way of handling grouping.

Parameters

$sets: An array keyed by group content containing the grouping sets to render. Each set contains the following associative array:

• group: The group content.
• level: The hierarchical level of the grouping.
• rows: The result rows to be rendered in this group..

Return value

array Render array of grouping sets.

1 call to StylePluginBase::renderGroupingSets()

StylePluginBase::render in core/modules/views/src/Plugin/views/style/StylePluginBase.php

Render the display in this style.

File

core/modules/views/src/Plugin/views/style/StylePluginBase.php, line 490

Class

StylePluginBase

Base class for views style plugins.

Namespace

Drupal\views\Plugin\views\style

Code

public function renderGroupingSets($sets) {
  $output = [];
  $theme_functions = $this->view
    ->buildThemeFunctions($this->groupingTheme);
  foreach ($sets as $set) {
    $level = isset($set['level']) ? $set['level'] : 0;
    $row = reset($set['rows']);

    // Render as a grouping set.
    if (is_array($row) && isset($row['group'])) {
      $single_output = [
        '#theme' => $theme_functions,
        '#view' => $this->view,
        '#grouping' => $this->options['grouping'][$level],
        '#rows' => $set['rows'],
      ];
    }
    else {
      if ($this
        ->usesRowPlugin()) {
        foreach ($set['rows'] as $index => $row) {
          $this->view->row_index = $index;
          $set['rows'][$index] = $this->view->rowPlugin
            ->render($row);
        }
      }
      $single_output = $this
        ->renderRowGroup($set['rows']);
    }
    $single_output['#grouping_level'] = $level;
    $single_output['#title'] = $set['group'];
    $output[] = $single_output;
  }
  unset($this->view->row_index);
  return $output;
}