function _maxlength_content_form_alter in Maxlength 7

Same name and namespace in other branches

1. 5.2 maxlength.module \_maxlength_content_form_alter()
2. 6.2 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'])) {
    $form['title']['#after_build'] = array(
      '_maxlength_format_element',
    );
    $form['title']['#max_length_properties'] = array(
      $form['title']['#default_value'],
      'title',
      'title',
      $type,
    );
  }

  // Get a list of all fields for this content type

  //$list = array_keys(content_fields(NULL, $type));
  $list = array_keys(field_info_instances('node', $type));

  // Update CCK fields as needed
  foreach ($list as $field) {
    $field_info = field_info_field($field);
    if ($field_info['module'] == 'text' && ($field_info['type'] == 'text' || ($field_info['type'] = 'text_long')) && is_array($form[$field])) {
      foreach (element_children($form[$field]) as $key) {
        foreach (element_children($form[$field][$key]) as $index) {
          if (is_numeric($index)) {
            $form[$field][$key][$index]['#after_build'] = array(
              '_maxlength_format_element',
            );
            $default_value = isset($form[$field][$key][$index]['value']['#default_value']) ? $form[$field][$key][$index]['value']['#default_value'] : (isset($form[$field][$key][$index]['#default_value']) ? $form[$field][$key][$index]['#default_value'] : '');
            $form[$field][$key][$index]['#max_length_properties'] = array(
              $default_value,
              $field,
              str_replace('_', '-', $field) . '-' . $key . '-' . $index . '-value',
              $type,
            );
          }
        }
      }
    }
  }
}