function _prepopulate_get_walk in Prepopulate 6

Same name and namespace in other branches

1. 5 prepopulate.module \_prepopulate_get_walk()

Internal helper to set element values from the $_GET variable.

Parameters

&$form: Array. A form element.

&$getslice: String or array. Value(s) to be applied to the element.

1 call to _prepopulate_get_walk()

prepopulate_form_alter in ./prepopulate.module

Implementation of hook_form_alter().

File

./prepopulate.module, line 44

Fill form elements with data from GET values.

Code

function _prepopulate_get_walk(&$form, &$getslice) {
  if (is_array($getslice)) {
    if (!is_null($form['#default_value'])) {
      if (!is_array($form['#default_value'])) {

        // Something went wrong so stop here.
        return;
      }
      $form['#default_value'] = array_merge($form['#default_value'], $getslice);
    }
    else {
      foreach (array_keys($getslice) as $getvar) {
        if (element_child($getvar) && is_array($form) && !is_null($form[$getvar])) {
          _prepopulate_get_walk($form[$getvar], $getslice[$getvar]);
        }
      }
    }
  }
  else {
    $form['#default_value'] = $getslice;
  }
}