www.aleph1.co.uk Git - yaffs-website/blob - web/core/modules/settings_tray/src/Access/BlockPluginHasSettingsTrayFormAccessCheck.php

   1 <?php
   2
   3 namespace Drupal\settings_tray\Access;
   4
   5 use Drupal\block\BlockInterface;
   6 use Drupal\Core\Access\AccessResult;
   7 use Drupal\Core\Block\BlockPluginInterface;
   8 use Drupal\Core\Plugin\PluginWithFormsInterface;
   9 use Drupal\Core\Routing\Access\AccessInterface;
  10
  11 /**
  12  * Determines whether the requested block has a 'settings_tray' form.
  13  *
  14  * @internal
  15  */
  16 class BlockPluginHasSettingsTrayFormAccessCheck implements AccessInterface {
  17
  18   /**
  19    * Checks access for accessing a block's 'settings_tray' form.
  20    *
  21    * @param \Drupal\block\BlockInterface $block
  22    *   The block whose 'settings_tray' form is being accessed.
  23    *
  24    * @return \Drupal\Core\Access\AccessResultInterface
  25    *   The access result.
  26    */
  27   public function access(BlockInterface $block) {
  28     /** @var \Drupal\Core\Block\BlockPluginInterface $block_plugin */
  29     $block_plugin = $block->getPlugin();
  30     return $this->accessBlockPlugin($block_plugin);
  31   }
  32
  33   /**
  34    * Checks access for accessing a block plugin's 'settings_tray' form.
  35    *
  36    * @param \Drupal\Core\Block\BlockPluginInterface $block_plugin
  37    *   The block plugin whose 'settings_tray' form is being accessed.
  38    *
  39    * @return \Drupal\Core\Access\AccessResultInterface
  40    *   The access result.
  41    *
  42    * @see settings_tray_preprocess_block()
  43    */
  44   public function accessBlockPlugin(BlockPluginInterface $block_plugin) {
  45     return AccessResult::allowedIf($block_plugin instanceof PluginWithFormsInterface && $block_plugin->hasFormClass('settings_tray'));
  46   }
  47
  48 }