function _maxlength_content_form_alter in Maxlength 6.2

Same name and namespace in other branches

1. 5.2 maxlength.module \_maxlength_content_form_alter()
2. 7 maxlength.inc \_maxlength_content_form_alter()
3. 7.2 maxlength.inc \_maxlength_content_form_alter()

@file Business logic for maxlength

1 call to _maxlength_content_form_alter()

maxlength_form_alter in ./maxlength.module

Implementation of hook_form_alter().

File

./maxlength.inc, line 7

Business logic for maxlength

Code

function _maxlength_content_form_alter(&$form, &$form_state, $form_id) {
  $type = $form['type']['#value'];

  // update the title as needed
  if (isset($form['title']) && ($values = maxlength_get_values('title', $type))) {
    $form['title']['#max_length_properties'] = $values;
  }

  // Update the body as needed
  if (isset($form['body_field']['body']) && ($values = maxlength_get_values('body', $type))) {
    $form['body_field']['body']['#max_length_properties'] = $values;
  }
  if (module_exists('content')) {

    // Get a list of all the CCK fields for this content type
    $info = content_types($type);
    $list = array_keys($info['fields']);

    // Update CCK fields as needed
    foreach ($list as $field) {
      if (isset($form[$field])) {
        foreach (element_children($form[$field]) as $key) {

          // For example #markup doens't have a #type element.
          if (!empty($form[$field][$key]['#type']) && _maxlength_is_supported_widget($form[$field][$key]['#type'])) {
            if ($values = maxlength_get_values($field, $type)) {
              $form[$field][$key]['#max_length_properties'] = $values;
            }
          }
        }
      }
    }
  }
}