Move into nested docroot

web/core/modules/path/src/Plugin/Field/FieldType/PathFieldItemList.php

@@ -0,0 +1,37 @@
+<?php
+
+namespace Drupal\path\Plugin\Field\FieldType;
+
+use Drupal\Core\Access\AccessResult;
+use Drupal\Core\Field\FieldItemList;
+use Drupal\Core\Session\AccountInterface;
+
+/**
+ * Represents a configurable entity path field.
+ */
+class PathFieldItemList extends FieldItemList {
+
+  /**
+   * {@inheritdoc}
+   */
+  public function defaultAccess($operation = 'view', AccountInterface $account = NULL) {
+    if ($operation == 'view') {
+      return AccessResult::allowed();
+    }
+    return AccessResult::allowedIfHasPermissions($account, ['create url aliases', 'administer url aliases'], 'OR')->cachePerPermissions();
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function delete() {
+    // Delete all aliases associated with this entity in the current language.
+    $entity = $this->getEntity();
+    $conditions = [
+      'source' => '/' . $entity->toUrl()->getInternalPath(),
+      'langcode' => $entity->language()->getId(),
+    ];
+    \Drupal::service('path.alias_storage')->delete($conditions);
+  }
+
+}

web/core/modules/path/src/Plugin/Field/FieldType/PathItem.php

@@ -0,0 +1,91 @@
+<?php
+
+namespace Drupal\path\Plugin\Field\FieldType;
+
+use Drupal\Component\Utility\Random;
+use Drupal\Core\Field\FieldDefinitionInterface;
+use Drupal\Core\Field\FieldStorageDefinitionInterface;
+use Drupal\Core\Field\FieldItemBase;
+use Drupal\Core\TypedData\DataDefinition;
+
+/**
+ * Defines the 'path' entity field type.
+ *
+ * @FieldType(
+ *   id = "path",
+ *   label = @Translation("Path"),
+ *   description = @Translation("An entity field containing a path alias and related data."),
+ *   no_ui = TRUE,
+ *   default_widget = "path",
+ *   list_class = "\Drupal\path\Plugin\Field\FieldType\PathFieldItemList"
+ * )
+ */
+class PathItem extends FieldItemBase {
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function propertyDefinitions(FieldStorageDefinitionInterface $field_definition) {
+    $properties['alias'] = DataDefinition::create('string')
+      ->setLabel(t('Path alias'));
+    $properties['pid'] = DataDefinition::create('integer')
+      ->setLabel(t('Path id'));
+    return $properties;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function schema(FieldStorageDefinitionInterface $field_definition) {
+    return array();
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function preSave() {
+    $this->alias = trim($this->alias);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function postSave($update) {
+    if (!$update) {
+      if ($this->alias) {
+        $entity = $this->getEntity();
+        if ($path = \Drupal::service('path.alias_storage')->save('/' . $entity->urlInfo()->getInternalPath(), $this->alias, $this->getLangcode())) {
+          $this->pid = $path['pid'];
+        }
+      }
+    }
+    else {
+      // Delete old alias if user erased it.
+      if ($this->pid && !$this->alias) {
+        \Drupal::service('path.alias_storage')->delete(array('pid' => $this->pid));
+      }
+      // Only save a non-empty alias.
+      elseif ($this->alias) {
+        $entity = $this->getEntity();
+        \Drupal::service('path.alias_storage')->save('/' . $entity->urlInfo()->getInternalPath(), $this->alias, $this->getLangcode(), $this->pid);
+      }
+    }
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function generateSampleValue(FieldDefinitionInterface $field_definition) {
+    $random = new Random();
+    $values['alias'] = str_replace(' ', '-', strtolower($random->sentences(3)));
+    return $values;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function mainPropertyName() {
+    return 'alias';
+  }
+
+}

web/core/modules/path/src/Plugin/Field/FieldWidget/PathWidget.php

@@ -0,0 +1,106 @@
+<?php
+
+namespace Drupal\path\Plugin\Field\FieldWidget;
+
+use Drupal\Core\Field\FieldItemListInterface;
+use Drupal\Core\Field\WidgetBase;
+use Drupal\Core\Form\FormStateInterface;
+use Drupal\Core\Language\LanguageInterface;
+use Symfony\Component\Validator\ConstraintViolationInterface;
+
+/**
+ * Plugin implementation of the 'path' widget.
+ *
+ * @FieldWidget(
+ *   id = "path",
+ *   label = @Translation("URL alias"),
+ *   field_types = {
+ *     "path"
+ *   }
+ * )
+ */
+class PathWidget extends WidgetBase {
+
+  /**
+   * {@inheritdoc}
+   */
+  public function formElement(FieldItemListInterface $items, $delta, array $element, array &$form, FormStateInterface $form_state) {
+    $entity = $items->getEntity();
+    $path = array();
+    if (!$entity->isNew()) {
+      $conditions = array('source' => '/' . $entity->urlInfo()->getInternalPath());
+      if ($items->getLangcode() != LanguageInterface::LANGCODE_NOT_SPECIFIED) {
+        $conditions['langcode'] = $items->getLangcode();
+      }
+      $path = \Drupal::service('path.alias_storage')->load($conditions);
+      if ($path === FALSE) {
+        $path = array();
+      }
+    }
+    $path += array(
+      'pid' => NULL,
+      'source' => !$entity->isNew() ? '/' . $entity->urlInfo()->getInternalPath() : NULL,
+      'alias' => '',
+      'langcode' => $items->getLangcode(),
+    );
+
+    $element += array(
+      '#element_validate' => array(array(get_class($this), 'validateFormElement')),
+    );
+    $element['alias'] = array(
+      '#type' => 'textfield',
+      '#title' => $element['#title'],
+      '#default_value' => $path['alias'],
+      '#required' => $element['#required'],
+      '#maxlength' => 255,
+      '#description' => $this->t('Specify an alternative path by which this data can be accessed. For example, type "/about" when writing an about page.'),
+    );
+    $element['pid'] = array(
+      '#type' => 'value',
+      '#value' => $path['pid'],
+    );
+    $element['source'] = array(
+      '#type' => 'value',
+      '#value' => $path['source'],
+    );
+    $element['langcode'] = array(
+      '#type' => 'value',
+      '#value' => $path['langcode'],
+    );
+    return $element;
+  }
+
+  /**
+   * Form element validation handler for URL alias form element.
+   *
+   * @param array $element
+   *   The form element.
+   * @param \Drupal\Core\Form\FormStateInterface $form_state
+   *   The form state.
+   */
+  public static function validateFormElement(array &$element, FormStateInterface $form_state) {
+    // Trim the submitted value of whitespace and slashes.
+    $alias = rtrim(trim($element['alias']['#value']), " \\/");
+    if (!empty($alias)) {
+      $form_state->setValueForElement($element['alias'], $alias);
+
+      // Validate that the submitted alias does not exist yet.
+      $is_exists = \Drupal::service('path.alias_storage')->aliasExists($alias, $element['langcode']['#value'], $element['source']['#value']);
+      if ($is_exists) {
+        $form_state->setError($element, t('The alias is already in use.'));
+      }
+    }
+
+    if ($alias && $alias[0] !== '/') {
+      $form_state->setError($element, t('The alias needs to start with a slash.'));
+    }
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function errorElement(array $element, ConstraintViolationInterface $violation, array $form, FormStateInterface $form_state) {
+    return $element['alias'];
+  }
+
+}

web/core/modules/path/src/Plugin/migrate/destination/UrlAlias.php

@@ -0,0 +1,101 @@
+<?php
+
+namespace Drupal\path\Plugin\migrate\destination;
+
+use Drupal\Core\Path\AliasStorage;
+use Drupal\migrate\Plugin\MigrationInterface;
+use Drupal\migrate\Row;
+use Drupal\migrate\Plugin\migrate\destination\DestinationBase;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
+
+/**
+ * @MigrateDestination(
+ *   id = "url_alias"
+ * )
+ */
+class UrlAlias extends DestinationBase implements ContainerFactoryPluginInterface {
+
+  /**
+   * The alias storage service.
+   *
+   * @var \Drupal\Core\Path\AliasStorage $aliasStorage
+   */
+  protected $aliasStorage;
+
+  /**
+   * Constructs an entity destination plugin.
+   *
+   * @param array $configuration
+   *   A configuration array containing information about the plugin instance.
+   * @param string $plugin_id
+   *   The plugin_id for the plugin instance.
+   * @param mixed $plugin_definition
+   *   The plugin implementation definition.
+   * @param \Drupal\migrate\Plugin\MigrationInterface $migration
+   *   The migration.
+   * @param \Drupal\Core\Path\AliasStorage $alias_storage
+   *   The alias storage service.
+   */
+  public function __construct(array $configuration, $plugin_id, $plugin_definition, MigrationInterface $migration, AliasStorage $alias_storage) {
+    parent::__construct($configuration, $plugin_id, $plugin_definition, $migration);
+    $this->aliasStorage = $alias_storage;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition, MigrationInterface $migration = NULL) {
+    return new static(
+      $configuration,
+      $plugin_id,
+      $plugin_definition,
+      $migration,
+      $container->get('path.alias_storage')
+    );
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function import(Row $row, array $old_destination_id_values = array()) {
+    $source = $row->getDestinationProperty('source');
+    $alias = $row->getDestinationProperty('alias');
+    $langcode = $row->getDestinationProperty('langcode');
+    $pid = $old_destination_id_values ? $old_destination_id_values[0] : NULL;
+
+    // Check if this alias is for a node and if that node is a translation.
+    if (preg_match('/^\/node\/\d+$/', $source) && $row->hasDestinationProperty('node_translation')) {
+
+      // Replace the alias source with the translation source path.
+      $node_translation = $row->getDestinationProperty('node_translation');
+      $source = '/node/' . $node_translation[0];
+      $langcode = $node_translation[1];
+    }
+
+    $path = $this->aliasStorage->save($source, $alias, $langcode, $pid);
+
+    return array($path['pid']);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getIds() {
+    $ids['pid']['type'] = 'integer';
+    return $ids;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function fields(MigrationInterface $migration = NULL) {
+    return [
+      'pid' => 'The path id',
+      'source' => 'The source path.',
+      'alias' => 'The URL alias.',
+      'langcode' => 'The language code for the URL.',
+    ];
+  }
+
+}

web/core/modules/path/src/Plugin/migrate/process/d6/UrlAliasLanguage.php

@@ -0,0 +1,27 @@
+<?php
+
+namespace Drupal\path\Plugin\migrate\process\d6;
+
+use Drupal\migrate\MigrateExecutableInterface;
+use Drupal\migrate\ProcessPluginBase;
+use Drupal\migrate\Row;
+use Drupal\Core\Language\LanguageInterface;
+
+/**
+ * Url alias language code process.
+ *
+ * @MigrateProcessPlugin(
+ *   id = "d6_url_alias_language"
+ * )
+ */
+class UrlAliasLanguage extends ProcessPluginBase {
+
+  /**
+   * {@inheritdoc}
+   */
+  public function transform($value, MigrateExecutableInterface $migrate_executable, Row $row, $destination_property) {
+    $langcode = ($value === '') ? LanguageInterface::LANGCODE_NOT_SPECIFIED : $value;
+    return $langcode;
+  }
+
+}

web/core/modules/path/src/Plugin/migrate/source/UrlAliasBase.php

@@ -0,0 +1,41 @@
+<?php
+
+namespace Drupal\path\Plugin\migrate\source;
+
+use Drupal\migrate_drupal\Plugin\migrate\source\DrupalSqlBase;
+
+/**
+ * Base class for the url_alias source plugins.
+ */
+abstract class UrlAliasBase extends DrupalSqlBase {
+
+  /**
+   * {@inheritdoc}
+   */
+  public function query() {
+    // The order of the migration is significant since
+    // \Drupal\Core\Path\AliasStorage::lookupPathAlias() orders by pid before
+    // returning a result. Postgres does not automatically order by primary key
+    // therefore we need to add a specific order by.
+    return $this->select('url_alias', 'ua')->fields('ua')->orderBy('pid');
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function fields() {
+    return array(
+      'pid' => $this->t('The numeric identifier of the path alias.'),
+      'language' => $this->t('The language code of the URL alias.'),
+    );
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getIds() {
+    $ids['pid']['type'] = 'integer';
+    return $ids;
+  }
+
+}

web/core/modules/path/src/Plugin/migrate/source/d6/UrlAlias.php

@@ -0,0 +1,27 @@
+<?php
+
+namespace Drupal\path\Plugin\migrate\source\d6;
+
+use Drupal\path\Plugin\migrate\source\UrlAliasBase;
+
+/**
+ * URL aliases source from database.
+ *
+ * @MigrateSource(
+ *   id = "d6_url_alias",
+ *   source_provider = "path"
+ * )
+ */
+class UrlAlias extends UrlAliasBase {
+
+  /**
+   * {@inheritdoc}
+   */
+  public function fields() {
+    $fields = parent::fields();
+    $fields['src'] = $this->t('The internal system path.');
+    $fields['dst'] = $this->t('The path alias.');
+    return $fields;
+  }
+
+}

web/core/modules/path/src/Plugin/migrate/source/d7/UrlAlias.php

@@ -0,0 +1,27 @@
+<?php
+
+namespace Drupal\path\Plugin\migrate\source\d7;
+
+use Drupal\path\Plugin\migrate\source\UrlAliasBase;
+
+/**
+ * URL aliases source from database.
+ *
+ * @MigrateSource(
+ *   id = "d7_url_alias",
+ *   source_provider = "path"
+ * )
+ */
+class UrlAlias extends UrlAliasBase {
+
+  /**
+   * {@inheritdoc}
+   */
+  public function fields() {
+    $fields = parent::fields();
+    $fields['source'] = $this->t('The internal system path.');
+    $fields['alias'] = $this->t('The path alias.');
+    return $fields;
+  }
+
+}