QueryBase::initializePager

protected QueryBase::initializePager()

Gets the total number of results and initialize a pager for the query.

The pager can be disabled by either setting the pager limit to 0, or by setting this query to be a count query.

File

core/lib/Drupal/Core/Entity/Query/QueryBase.php, line 292

Class

QueryBase: The base entity query class.

Namespace

Drupal\Core\Entity\Query

Code

protected function initializePager() {
  if ($this->pager && !empty($this->pager['limit']) && !$this->count) {
    $page = pager_find_page($this->pager['element']);
    $count_query = clone $this;
    $this->pager['total'] = $count_query->count()->execute();
    $this->pager['start'] = $page * $this->pager['limit'];
    pager_default_initialize($this->pager['total'], $this->pager['limit'], $this->pager['element']);
    $this->range($this->pager['start'], $this->pager['limit']);
  }
}

Links:

https://api.drupal.org/api/drupal/core%21lib%21Drupal%21Core%21Entity%21Query%21QueryBase.php/function/QueryBase%3A%3AinitializePager/8.2.x

doc_Drupal

2016-10-29 09:35:42

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