/**
* Implements hook_field_group_format_settings().
*
* Defines configuration widget for the settings on a field group
* formatter. Eache formatter can have different elements and storage.
*
* @params Object $group The group object.
* @return Array $form The form element for the format settings.
*/
function hook_field_group_format_settings($group)
{
// Add a wrapper for extra settings to use by others.
$form = array('instance_settings' => array('#tree' => TRUE, '#weight' => 2));
$field_group_types = field_group_formatter_info();
$mode = $group->mode == 'form' ? 'form' : 'display';
$formatter = $field_group_types[$mode][$group->format_type];
// Add the required formatter type selector.
if (isset($formatter['format_types'])) {
$form['formatter'] = array('#title' => t('Fieldgroup settings'), '#type' => 'select', '#options' => drupal_map_assoc($formatter['format_types']), '#default_value' => isset($group->format_settings['formatter']) ? $group->format_settings['formatter'] : $formatter['default_formatter'], '#weight' => 1);
}
if ($mode == 'form') {
$form['instance_settings']['required_fields'] = array('#type' => 'checkbox', '#title' => t('Mark group for required fields.'), '#default_value' => isset($group->format_settings['instance_settings']['required_fields']) ? $group->format_settings['instance_settings']['required_fields'] : (isset($formatter['instance_settings']['required_fields']) ? $formatter['instance_settings']['required_fields'] : ''), '#weight' => 2);
}
$form['instance_settings']['classes'] = array('#title' => t('Extra CSS classes'), '#type' => 'textfield', '#default_value' => isset($group->format_settings['instance_settings']['classes']) ? $group->format_settings['instance_settings']['classes'] : (isset($formatter['instance_settings']['classes']) ? $formatter['instance_settings']['classes'] : ''), '#weight' => 3, '#element_validate' => array('field_group_validate_css_class'));
$form['instance_settings']['description'] = array('#title' => t('Description'), '#type' => 'textarea', '#default_value' => isset($group->format_settings['instance_settings']['description']) ? $group->format_settings['instance_settings']['description'] : (isset($formatter['instance_settings']['description']) ? $formatter['instance_settings']['description'] : ''), '#weight' => 0);
// Add optional instance_settings.
switch ($group->format_type) {
case 'div':
$form['instance_settings']['effect'] = array('#title' => t('Effect'), '#type' => 'select', '#options' => array('none' => t('None'), 'blind' => t('Blind')), '#default_value' => isset($group->format_settings['instance_settings']['effect']) ? $group->format_settings['instance_settings']['effect'] : $formatter['instance_settings']['effect'], '#weight' => 2);
$form['instance_settings']['speed'] = array('#title' => t('Speed'), '#type' => 'select', '#options' => array('none' => t('None'), 'slow' => t('Slow'), 'fast' => t('Fast')), '#default_value' => isset($group->format_settings['instance_settings']['speed']) ? $group->format_settings['instance_settings']['speed'] : $formatter['instance_settings']['speed'], '#weight' => 3);
break;
case 'fieldset':
$form['instance_settings']['classes'] = array('#title' => t('Extra CSS classes'), '#type' => 'textfield', '#default_value' => isset($group->format_settings['instance_settings']['classes']) ? $group->format_settings['instance_settings']['classes'] : $formatter['instance_settings']['classes'], '#weight' => 3, '#element_validate' => array('field_group_validate_css_class'));
break;
case 'tabs':
case 'htabs':
case 'accordion':
unset($form['instance_settings']['description']);
if (isset($form['instance_settings']['required_fields'])) {
unset($form['instance_settings']['required_fields']);
}
break;
case 'tab':
case 'htab':
case 'accordion-item':
default:
}
return $form;
}
/**
* Get the type format of a Group by the name.
*
* @param string $name
* Name of the group.
*
* @return string
* Machine name of the group.
*/
private function getGroupTypeFormatByName($name)
{
$formats = field_group_formatter_info();
foreach ($formats['form'] as $key => $value) {
if (strtolower($value['label']) == strtolower($name)) {
$group_type_id = $key;
}
}
if (!isset($group_type_id)) {
throw new \InvalidArgumentException("The Group Type Format '{$name}' doesn't exist.");
}
return $group_type_id;
}