protected function View::generateDisplayId in Drupal 9

Same name and namespace in other branches

1. 8 core/modules/views/src/Entity/View.php \Drupal\views\Entity\View::generateDisplayId()

Generates a display ID of a certain plugin type.

Parameters

string $plugin_id: Which plugin should be used for the new display ID.

Return value

string

1 call to View::generateDisplayId()

View::addDisplay in core/modules/views/src/Entity/View.php

Adds a new display handler to the view, automatically creating an ID.

File

core/modules/views/src/Entity/View.php, line 208

Class

View

Defines a View configuration entity class.

Namespace

Drupal\views\Entity

Code

protected function generateDisplayId($plugin_id) {

  // 'default' is singular and is unique, so just go with 'default'
  // for it. For all others, start counting.
  if ($plugin_id == 'default') {
    return 'default';
  }

  // Initial ID.
  $id = $plugin_id . '_1';
  $count = 1;

  // Loop through IDs based upon our style plugin name until
  // we find one that is unused.
  while (!empty($this->display[$id])) {
    $id = $plugin_id . '_' . ++$count;
  }
  return $id;
}