clean install

web/core/modules/history/src/Controller/HistoryController.php

@@ -0,0 +1,57 @@
+<?php
+
+namespace Drupal\history\Controller;
+
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpFoundation\JsonResponse;
+use Symfony\Component\HttpKernel\Exception\AccessDeniedHttpException;
+use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
+use Drupal\Core\Controller\ControllerBase;
+use Drupal\node\NodeInterface;
+
+/**
+ * Returns responses for History module routes.
+ */
+class HistoryController extends ControllerBase {
+
+  /**
+   * Returns a set of nodes' last read timestamps.
+   *
+   * @param \Symfony\Component\HttpFoundation\Request $request
+   *   The request of the page.
+   *
+   * @return \Symfony\Component\HttpFoundation\JsonResponse
+   *   The JSON response.
+   */
+  public function getNodeReadTimestamps(Request $request) {
+    if ($this->currentUser()->isAnonymous()) {
+      throw new AccessDeniedHttpException();
+    }
+
+    if (!$request->request->has('node_ids')) {
+      throw new NotFoundHttpException();
+    }
+    $nids = $request->request->all('node_ids');
+    return new JsonResponse(history_read_multiple($nids));
+  }
+
+  /**
+   * Marks a node as read by the current user right now.
+   *
+   * @param \Symfony\Component\HttpFoundation\Request $request
+   *   The request of the page.
+   * @param \Drupal\node\NodeInterface $node
+   *   The node whose "last read" timestamp should be updated.
+   */
+  public function readNode(Request $request, NodeInterface $node) {
+    if ($this->currentUser()->isAnonymous()) {
+      throw new AccessDeniedHttpException();
+    }
+
+    // Update the history table, stating that this user viewed this node.
+    history_write($node->id());
+
+    return new JsonResponse((int) history_read($node->id()));
+  }
+
+}

web/core/modules/history/src/HistoryRenderCallback.php

@@ -0,0 +1,27 @@
+<?php
+
+namespace Drupal\history;
+
+use Drupal\Core\Render\Element\RenderCallbackInterface;
+
+/**
+ * Render callback object.
+ */
+class HistoryRenderCallback implements RenderCallbackInterface {
+
+  /**
+   * #lazy_builder callback; attaches the last read timestamp for a node.
+   *
+   * @param int $node_id
+   *   The node ID for which to attach the last read timestamp.
+   *
+   * @return array
+   *   A renderable array containing the last read timestamp.
+   */
+  public static function lazyBuilder($node_id) {
+    $element = [];
+    $element['#attached']['drupalSettings']['history']['lastReadTimestamps'][$node_id] = (int) history_read($node_id);
+    return $element;
+  }
+
+}

web/core/modules/history/src/Plugin/views/field/HistoryUserTimestamp.php

@@ -0,0 +1,112 @@
+<?php
+
+namespace Drupal\history\Plugin\views\field;
+
+use Drupal\Core\Form\FormStateInterface;
+use Drupal\views\Attribute\ViewsField;
+use Drupal\views\ResultRow;
+use Drupal\views\ViewExecutable;
+use Drupal\views\Plugin\views\display\DisplayPluginBase;
+use Drupal\node\Plugin\views\field\Node;
+
+/**
+ * Field handler to display the marker for new content.
+ *
+ * The handler is named history_user, because of compatibility reasons, the
+ * table is history.
+ *
+ * @ingroup views_field_handlers
+ */
+#[ViewsField("history_user_timestamp")]
+class HistoryUserTimestamp extends Node {
+
+  /**
+   * {@inheritdoc}
+   */
+  public function usesGroupBy() {
+    return FALSE;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function init(ViewExecutable $view, DisplayPluginBase $display, ?array &$options = NULL) {
+    parent::init($view, $display, $options);
+
+    if (\Drupal::currentUser()->isAuthenticated()) {
+      $this->additional_fields['created'] = ['table' => 'node_field_data', 'field' => 'created'];
+      $this->additional_fields['changed'] = ['table' => 'node_field_data', 'field' => 'changed'];
+      if (\Drupal::moduleHandler()->moduleExists('comment') && !empty($this->options['comments'])) {
+        $this->additional_fields['last_comment'] = ['table' => 'comment_entity_statistics', 'field' => 'last_comment_timestamp'];
+      }
+    }
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function defineOptions() {
+    $options = parent::defineOptions();
+
+    $options['comments'] = ['default' => FALSE];
+
+    return $options;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function buildOptionsForm(&$form, FormStateInterface $form_state) {
+    parent::buildOptionsForm($form, $form_state);
+    if (\Drupal::moduleHandler()->moduleExists('comment')) {
+      $form['comments'] = [
+        '#type' => 'checkbox',
+        '#title' => $this->t('Check for new comments as well'),
+        '#default_value' => !empty($this->options['comments']),
+      ];
+    }
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function query() {
+    // Only add ourselves to the query if logged in.
+    if (\Drupal::currentUser()->isAnonymous()) {
+      return;
+    }
+    parent::query();
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function render(ResultRow $values) {
+    // Let's default to 'read' state.
+    // This code shadows node_mark, but it reads from the db directly and
+    // we already have that info.
+    $mark = MARK_READ;
+    if (\Drupal::currentUser()->isAuthenticated()) {
+      $last_read = $this->getValue($values);
+      $changed = $this->getValue($values, 'changed');
+
+      $last_comment = \Drupal::moduleHandler()->moduleExists('comment') && !empty($this->options['comments']) ? $this->getValue($values, 'last_comment') : 0;
+
+      if (!$last_read && $changed > HISTORY_READ_LIMIT) {
+        $mark = MARK_NEW;
+      }
+      elseif ($changed > $last_read && $changed > HISTORY_READ_LIMIT) {
+        $mark = MARK_UPDATED;
+      }
+      elseif ($last_comment > $last_read && $last_comment > HISTORY_READ_LIMIT) {
+        $mark = MARK_UPDATED;
+      }
+      $build = [
+        '#theme' => 'mark',
+        '#status' => $mark,
+      ];
+      return $this->renderLink(\Drupal::service('renderer')->render($build), $values);
+    }
+  }
+
+}

web/core/modules/history/src/Plugin/views/filter/HistoryUserTimestamp.php

@@ -0,0 +1,147 @@
+<?php
+
+namespace Drupal\history\Plugin\views\filter;
+
+use Drupal\Component\Datetime\TimeInterface;
+use Drupal\Core\Cache\UncacheableDependencyTrait;
+use Drupal\Core\Form\FormStateInterface;
+use Drupal\views\Attribute\ViewsFilter;
+use Drupal\views\Plugin\views\filter\FilterPluginBase;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+
+/**
+ * Filter for new content.
+ *
+ * The handler is named history_user, because of compatibility reasons, the
+ * table is history.
+ *
+ * @ingroup views_filter_handlers
+ */
+#[ViewsFilter("history_user_timestamp")]
+class HistoryUserTimestamp extends FilterPluginBase {
+
+  use UncacheableDependencyTrait;
+
+  /**
+   * {@inheritdoc}
+   */
+  // phpcs:ignore Drupal.NamingConventions.ValidVariableName.LowerCamelName
+  public $no_operator = TRUE;
+
+  /**
+   * Constructs a HistoryUserTimestamp object.
+   *
+   * @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\Component\Datetime\TimeInterface|null $time
+   *   The time service.
+   */
+  public function __construct(array $configuration, $plugin_id, $plugin_definition, protected ?TimeInterface $time = NULL) {
+    parent::__construct($configuration, $plugin_id, $plugin_definition);
+    if (!$time) {
+      @trigger_error('Calling ' . __METHOD__ . ' without the $time argument is deprecated in drupal:10.3.0 and it will be required in drupal:11.0.0. See https://www.drupal.org/node/3395991', E_USER_DEPRECATED);
+      $this->time = \Drupal::service('datetime.time');
+    }
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
+    return new static(
+      $configuration,
+      $plugin_id,
+      $plugin_definition,
+      $container->get('datetime.time'),
+    );
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function usesGroupBy() {
+    return FALSE;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function buildExposeForm(&$form, FormStateInterface $form_state) {
+    parent::buildExposeForm($form, $form_state);
+    // @todo There are better ways of excluding required and multiple (object flags)
+    unset($form['expose']['required']);
+    unset($form['expose']['multiple']);
+    unset($form['expose']['remember']);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function valueForm(&$form, FormStateInterface $form_state) {
+    // Only present a checkbox for the exposed filter itself. There's no way
+    // to tell the difference between not checked and the default value, so
+    // specifying the default value via the views UI is meaningless.
+    if ($form_state->get('exposed')) {
+      if (isset($this->options['expose']['label'])) {
+        $label = $this->options['expose']['label'];
+      }
+      else {
+        $label = $this->t('Has new content');
+      }
+      $form['value'] = [
+        '#type' => 'checkbox',
+        '#title' => $label,
+        '#default_value' => $this->value,
+      ];
+    }
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function query() {
+    // This can only work if we're authenticated in.
+    if (!\Drupal::currentUser()->isAuthenticated()) {
+      return;
+    }
+
+    // Don't filter if we're exposed and the checkbox isn't selected.
+    if ((!empty($this->options['exposed'])) && empty($this->value)) {
+      return;
+    }
+
+    // Hey, Drupal kills old history, so nodes that haven't been updated
+    // since HISTORY_READ_LIMIT are outta here!
+    $limit = $this->time->getRequestTime() - HISTORY_READ_LIMIT;
+
+    $this->ensureMyTable();
+    $field = "$this->tableAlias.$this->realField";
+    $node = $this->query->ensureTable('node_field_data', $this->relationship);
+
+    $clause = '';
+    $clause2 = '';
+    if ($alias = $this->query->ensureTable('comment_entity_statistics', $this->relationship)) {
+      $clause = "OR $alias.last_comment_timestamp > (***CURRENT_TIME*** - $limit)";
+      $clause2 = "OR $field < $alias.last_comment_timestamp";
+    }
+
+    // NULL means a history record doesn't exist. That's clearly new content.
+    // Unless it's very very old content. Everything in the query is already
+    // type safe cause none of it is coming from outside here.
+    $this->query->addWhereExpression($this->options['group'], "($field IS NULL AND ($node.changed > (***CURRENT_TIME*** - $limit) $clause)) OR $field < $node.changed $clause2");
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function adminSummary() {
+    if (!empty($this->options['exposed'])) {
+      return $this->t('exposed');
+    }
+  }
+
+}