protected function Sql::compileFields in Zircon Profile 8

Same name and namespace in other branches

1. 8.0 core/modules/views/src/Plugin/views/query/Sql.php \Drupal\views\Plugin\views\query\Sql::compileFields()

Adds fields to the query.

Parameters

\Drupal\Core\Database\Query\SelectInterface $query: The drupal query object.

1 call to Sql::compileFields()

Sql::query in core/modules/views/src/Plugin/views/query/Sql.php

Generate a query and a countquery from all of the information supplied to the object.

File

core/modules/views/src/Plugin/views/query/Sql.php, line 1122

Contains \Drupal\views\Plugin\views\query\Sql.

Class

Sql

Views query plugin for an SQL query.

Namespace

Drupal\views\Plugin\views\query

Code

protected function compileFields($query) {
  foreach ($this->fields as $field) {
    $string = '';
    if (!empty($field['table'])) {
      $string .= $field['table'] . '.';
    }
    $string .= $field['field'];
    $fieldname = !empty($field['alias']) ? $field['alias'] : $string;
    if (!empty($field['count'])) {

      // Retained for compatibility.
      $field['function'] = 'count';
    }
    if (!empty($field['function'])) {
      $info = $this
        ->getAggregationInfo();
      if (!empty($info[$field['function']]['method']) && is_callable(array(
        $this,
        $info[$field['function']]['method'],
      ))) {
        $string = $this::{$info[$field['function']]['method']}($field['function'], $string);
        $placeholders = !empty($field['placeholders']) ? $field['placeholders'] : array();
        $query
          ->addExpression($string, $fieldname, $placeholders);
      }
      $this->hasAggregate = TRUE;
    }
    elseif (empty($field['table'])) {
      $placeholders = !empty($field['placeholders']) ? $field['placeholders'] : array();
      $query
        ->addExpression($string, $fieldname, $placeholders);
    }
    elseif ($this->distinct && !in_array($fieldname, $this->groupby)) {
      $query
        ->addField(!empty($field['table']) ? $field['table'] : $this->view->storage
        ->get('base_table'), $field['field'], $fieldname);
    }
    elseif (empty($field['aggregate'])) {
      $query
        ->addField(!empty($field['table']) ? $field['table'] : $this->view->storage
        ->get('base_table'), $field['field'], $fieldname);
    }
    if ($this->getCountOptimized) {

      // We only want the first field in this case.
      break;
    }
  }
}