Adds the configuration form elements specific to this views block plugin.

This method allows block instances to override the views items_per_page.

Parameters

\Drupal\views\Plugin\Block\ViewsBlock $block: The ViewsBlock plugin.

array $form: The form definition array for the block configuration form.

\Drupal\Core\Form\FormStateInterface $form_state: The current state of the form.

Return value

array The renderable form array representing the entire configuration form.

See also

\Drupal\views\Plugin\Block\ViewsBlock::blockForm()

File

core/modules/views/src/Plugin/views/display/Block.php, line 287

Class

Block

The plugin that handles a block.

Namespace

Drupal\views\Plugin\views\display

Code

public function blockForm(ViewsBlock $block, array &$form, FormStateInterface $form_state) {
  $allow_settings = array_filter($this->getOption('allow'));
  $block_configuration = $block->getConfiguration();
  foreach ($allow_settings as $type => $enabled) {
    if (empty($enabled)) {
      continue;
    }
    switch ($type) {
      case 'items_per_page':
        $form['override']['items_per_page'] = [
          '#type' => 'select',
          '#title' => $this->t('Items per block'),
          '#options' => [
            'none' => $this->t('@count (default setting)', [
              '@count' => $this->getPlugin('pager')
                ->getItemsPerPage(),
            ]),
            1 => 1,
            2 => 2,
            3 => 3,
            4 => 4,
            5 => 5,
            6 => 6,
            10 => 10,
            12 => 12,
            20 => 20,
            24 => 24,
            40 => 40,
            48 => 48,
          ],
          '#default_value' => $block_configuration['items_per_page'],
        ];
        break;

    }
  }
  return $form;
}

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