text_field_settings_form($field, $instance, $has_data)Implements hook_field_settings_form().
modules/field/modules/text/text.module, line 117
<?php
function text_field_settings_form($field, $instance, $has_data) {
$settings = $field['settings'];
$form['max_length'] = array(
'#type' => 'textfield',
'#title' => t('Maximum length'),
'#default_value' => $settings['max_length'],
'#required' => FALSE,
'#description' => t('The maximum length of the field in characters. Leave blank for an unlimited size.'),
'#element_validate' => array('_element_validate_integer_positive'),
// @todo: If $has_data, add a validate handler that only allows
// max_length to increase.
'#disabled' => $has_data,
);
return $form;
}
?>