protected static function FormHelper::processStatesArray in Drupal 8
Same name and namespace in other branches
- 9 core/lib/Drupal/Core/Form/FormHelper.php \Drupal\Core\Form\FormHelper::processStatesArray()
Helps recursively rewrite #states selectors.
Not to be confused with self::processStates(), which just prepares states for rendering.
Parameters
array $conditions: States conditions array.
string $search: A partial or entire jQuery selector string to replace in #states.
string $replace: The string to replace all instances of $search with.
See also
1 call to FormHelper::processStatesArray()
- FormHelper::rewriteStatesSelector in core/
lib/ Drupal/ Core/ Form/ FormHelper.php - Rewrites #states selectors in a render element.
File
- core/
lib/ Drupal/ Core/ Form/ FormHelper.php, line 57
Class
- FormHelper
- Provides helpers to operate on forms.
Namespace
Drupal\Core\FormCode
protected static function processStatesArray(array &$conditions, $search, $replace) {
// Retrieve the keys to make it easy to rename a key without changing the
// order of an array.
$keys = array_keys($conditions);
$update_keys = FALSE;
foreach ($conditions as $id => $values) {
if (strpos($id, $search) !== FALSE) {
$update_keys = TRUE;
$new_id = str_replace($search, $replace, $id);
// Replace the key and keep the array in the same order.
$index = array_search($id, $keys, TRUE);
$keys[$index] = $new_id;
}
elseif (is_array($values)) {
static::processStatesArray($conditions[$id], $search, $replace);
}
}
// Updates the states conditions keys if necessary.
if ($update_keys) {
$conditions = array_combine($keys, array_values($conditions));
}
}