www.aleph1.co.uk Git - yaffs-website/blob - web/core/modules/outside_in/src/Block/BlockEntityOffCanvasForm.php

   1 <?php
   2
   3 namespace Drupal\outside_in\Block;
   4
   5 use Drupal\block\BlockForm;
   6 use Drupal\block\BlockInterface;
   7 use Drupal\Core\Block\BlockPluginInterface;
   8 use Drupal\Core\Form\FormStateInterface;
   9 use Drupal\Core\Plugin\PluginWithFormsInterface;
  10
  11 /**
  12  * Provides form for block instance forms when used in the off-canvas dialog.
  13  *
  14  * This form removes advanced sections of regular block form such as the
  15  * visibility settings, machine ID and region.
  16  */
  17 class BlockEntityOffCanvasForm extends BlockForm {
  18
  19   /**
  20    * Provides a title callback to get the block's admin label.
  21    *
  22    * @param \Drupal\block\BlockInterface $block
  23    *   The block entity.
  24    *
  25    * @return \Drupal\Core\StringTranslation\TranslatableMarkup
  26    *   The title.
  27    */
  28   public function title(BlockInterface $block) {
  29     // @todo Wrap "Configure " in <span class="visually-hidden"></span> once
  30     //   https://www.drupal.org/node/2359901 is fixed.
  31     return $this->t('Configure @block', ['@block' => $block->getPlugin()->getPluginDefinition()['admin_label']]);
  32   }
  33
  34   /**
  35    * {@inheritdoc}
  36    */
  37   public function form(array $form, FormStateInterface $form_state) {
  38     $form = parent::form($form, $form_state);
  39
  40     // Create link to full block form.
  41     $query = [];
  42     if ($destination = $this->getRequest()->query->get('destination')) {
  43       $query['destination'] = $destination;
  44     }
  45     $form['advanced_link'] = [
  46       '#type' => 'link',
  47       '#title' => $this->t('Advanced options'),
  48       '#url' => $this->entity->toUrl('edit-form', ['query' => $query]),
  49       '#weight' => 1000,
  50     ];
  51
  52     // Remove the ID and region elements.
  53     unset($form['id'], $form['region'], $form['settings']['admin_label']);
  54
  55     return $form;
  56   }
  57
  58   /**
  59    * {@inheritdoc}
  60    */
  61   protected function actions(array $form, FormStateInterface $form_state) {
  62     $actions = parent::actions($form, $form_state);
  63     $actions['submit']['#value'] = $this->t('Save @block', ['@block' => $this->entity->getPlugin()->getPluginDefinition()['admin_label']]);
  64     $actions['delete']['#access'] = FALSE;
  65     return $actions;
  66   }
  67
  68   /**
  69    * {@inheritdoc}
  70    */
  71   protected function buildVisibilityInterface(array $form, FormStateInterface $form_state) {
  72     // Do not display the visibility.
  73     return [];
  74   }
  75
  76   /**
  77    * {@inheritdoc}
  78    */
  79   protected function validateVisibility(array $form, FormStateInterface $form_state) {
  80     // Intentionally empty.
  81   }
  82
  83   /**
  84    * {@inheritdoc}
  85    */
  86   protected function submitVisibility(array $form, FormStateInterface $form_state) {
  87     // Intentionally empty.
  88   }
  89
  90   /**
  91    * {@inheritdoc}
  92    */
  93   protected function getPluginForm(BlockPluginInterface $block) {
  94     if ($block instanceof PluginWithFormsInterface) {
  95       return $this->pluginFormFactory->createInstance($block, 'off_canvas', 'configure');
  96     }
  97     return $block;
  98   }
  99
 100 }