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public function HistoryUserTimestamp::query in Drupal 9

Same name in this branch
  1. 9 core/modules/history/src/Plugin/views/filter/HistoryUserTimestamp.php \Drupal\history\Plugin\views\filter\HistoryUserTimestamp::query()
  2. 9 core/modules/history/src/Plugin/views/field/HistoryUserTimestamp.php \Drupal\history\Plugin\views\field\HistoryUserTimestamp::query()
Same name and namespace in other branches
  1. 8 core/modules/history/src/Plugin/views/filter/HistoryUserTimestamp.php \Drupal\history\Plugin\views\filter\HistoryUserTimestamp::query()

Add this filter to the query.

Due to the nature of fapi, the value and the operator have an unintended level of indirection. You will find them in $this->operator and $this->value respectively.

Overrides FilterPluginBase::query

File

core/modules/history/src/Plugin/views/filter/HistoryUserTimestamp.php, line 71

Class

HistoryUserTimestamp
Filter for new content.

Namespace

Drupal\history\Plugin\views\filter

Code

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 bzzzzzzzt outta here!
  $limit = REQUEST_TIME - 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}");
}