protected static FormHelper::processStatesArray(array &$conditions, $search, $replace)
Helper function for self::rewriteStatesSelector().
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 $search with.
File
- core/lib/Drupal/Core/Form/FormHelper.php, line 47
Class
- FormHelper
- Provides helpers to operate on forms.
Namespace
Drupal\Core\Form
Code
protected static function processStatesArray(array &$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)); } }
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