Version 1

[yaffs-website] / web / core / modules / block / block.post_update.php

diff --git a/web/core/modules/block/block.post_update.php b/web/core/modules/block/block.post_update.php
new file mode 100644 (file)
index 0000000..d5f0852
--- /dev/null
+++ b/web/core/modules/block/block.post_update.php
@@ -0,0 +1,101 @@
+<?php
+
+/**
+ * @file
+ * Post update functions for Block.
+ */
+
+/**
+ * Disable all blocks with missing context IDs in block_update_8001().
+ */
+function block_post_update_disable_blocks_with_missing_contexts() {
+  // Don't execute the function if block_update_8002() got executed already,
+  // which used to do the same. Note: Its okay to check here, because
+  // update_do_one() does not update the installed schema version until the
+  // batch is finished.
+  $module_schema = drupal_get_installed_schema_version('block');
+
+  // The state entry 'block_update_8002_placeholder' is used in order to
+  // indicate that the placeholder block_update_8002() function has been
+  // executed, so this function needs to be executed as well. If the non
+  // placeholder version of block_update_8002() got executed already, the state
+  // won't be set and we skip this update.
+  if ($module_schema >= 8002 && !\Drupal::state()->get('block_update_8002_placeholder', FALSE)) {
+    return;
+  }
+
+  // Cleanup the state entry as its no longer needed.
+  \Drupal::state()->delete('block_update_8002');
+
+  $block_update_8001 = \Drupal::keyValue('update_backup')->get('block_update_8001', []);
+
+  $block_ids = array_keys($block_update_8001);
+  $block_storage = \Drupal::entityManager()->getStorage('block');
+  $blocks = $block_storage->loadMultiple($block_ids);
+  /** @var $blocks \Drupal\block\BlockInterface[] */
+  foreach ($blocks as $block) {
+    // This block has had conditions removed due to an inability to resolve
+    // contexts in block_update_8001() so disable it.
+
+    // Disable currently enabled blocks.
+    if ($block_update_8001[$block->id()]['status']) {
+      $block->setStatus(FALSE);
+      $block->save();
+    }
+  }
+
+  // Provides a list of plugin labels, keyed by plugin ID.
+  $condition_plugin_id_label_map = array_column(\Drupal::service('plugin.manager.condition')->getDefinitions(), 'label', 'id');
+
+  // Override with the UI labels we are aware of. Sadly they are not machine
+  // accessible, see
+  // \Drupal\node\Plugin\Condition\NodeType::buildConfigurationForm().
+  $condition_plugin_id_label_map['node_type'] = t('Content types');
+  $condition_plugin_id_label_map['request_path'] = t('Pages');
+  $condition_plugin_id_label_map['user_role'] = t('Roles');
+
+  if (count($block_ids) > 0) {
+    $message = t('Encountered an unknown context mapping key coming probably from a contributed or custom module: One or more mappings could not be updated. Please manually review your visibility settings for the following blocks, which are disabled now:');
+    $message .= '<ul>';
+    foreach ($blocks as $disabled_block_id => $disabled_block) {
+      $message .= '<li>' . t('@label (Visibility: @plugin_ids)', [
+          '@label' => $disabled_block->get('settings')['label'],
+          '@plugin_ids' => implode(', ', array_intersect_key($condition_plugin_id_label_map, array_flip(array_keys($block_update_8001[$disabled_block_id]['missing_context_ids']))))
+        ]) . '</li>';
+    }
+    $message .= '</ul>';
+
+    return $message;
+  }
+}
+
+/**
+ * Disable blocks that are placed into the "disabled" region.
+ */
+function block_post_update_disabled_region_update() {
+  // An empty update will flush caches, forcing block_rebuild() to run.
+}
+
+/**
+ * Fix invalid 'negate' values in block visibility conditions.
+ */
+function block_post_update_fix_negate_in_conditions() {
+  $block_storage = \Drupal::entityTypeManager()->getStorage('block');
+  /** @var \Drupal\block\BlockInterface[] $blocks */
+  $blocks = $block_storage->loadMultiple();
+  foreach ($blocks as $block) {
+    $block_needs_saving = FALSE;
+    // Check each visibility condition for an invalid negate value, and fix it.
+    foreach ($block->getVisibilityConditions() as $condition_id => $condition) {
+      $configuration = $condition->getConfiguration();
+      if (array_key_exists('negate', $configuration) && !is_bool($configuration['negate'])) {
+        $configuration['negate'] = (bool) $configuration['negate'];
+        $condition->setConfiguration($configuration);
+        $block_needs_saving = TRUE;
+      }
+    }
+    if ($block_needs_saving) {
+      $block->save();
+    }
+  }
+}