public static function HandlerBase::getTableJoin in Drupal 9

Same name and namespace in other branches

1. 8 core/modules/views/src/Plugin/views/HandlerBase.php \Drupal\views\Plugin\views\HandlerBase::getTableJoin()

Fetches a handler to join one table to a primary table from the data cache.

Parameters

string $table: The table to join from.

string $base_table: The table to join to.

Return value

\Drupal\views\Plugin\views\join\JoinPluginBase

Overrides ViewsHandlerInterface::getTableJoin

4 calls to HandlerBase::getTableJoin()

ArgumentPluginBase::summaryNameField in core/modules/views/src/Plugin/views/argument/ArgumentPluginBase.php

Add the name field, which is the field displayed in summary queries. This is often used when the argument is numeric.

HandlerBase::getJoin in core/modules/views/src/Plugin/views/HandlerBase.php

Get the join object that should be used for this handler.

ManyToOneHelper::addTable in core/modules/views/src/ManyToOneHelper.php

Add a table to the query.

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

Retrieve join data from the larger join data cache.

File

core/modules/views/src/Plugin/views/HandlerBase.php, line 666

Class

HandlerBase

Base class for Views handler plugins.

Namespace

Drupal\views\Plugin\views

Code

public static function getTableJoin($table, $base_table) {
  $data = Views::viewsData()
    ->get($table);
  if (isset($data['table']['join'][$base_table])) {
    $join_info = $data['table']['join'][$base_table];
    if (!empty($join_info['join_id'])) {
      $id = $join_info['join_id'];
    }
    else {
      $id = 'standard';
    }
    $configuration = $join_info;

    // Fill in some easy defaults.
    if (empty($configuration['table'])) {
      $configuration['table'] = $table;
    }

    // If this is empty, it's a direct link.
    if (empty($configuration['left_table'])) {
      $configuration['left_table'] = $base_table;
    }
    if (isset($join_info['arguments'])) {
      foreach ($join_info['arguments'] as $key => $argument) {
        $configuration[$key] = $argument;
      }
    }
    $join = Views::pluginManager('join')
      ->createInstance($id, $configuration);
    return $join;
  }
}