/**
* {@inheritDoc}
*/
public function get_excluded_options($key, $action, $current_value, &$field_data, $step)
{
if ($step == 2 && $key == 'field_maxlen') {
// Get the number of options if this key is 'field_maxlen'
return sizeof(explode("\n", $this->request->variable('lang_options', '', true)));
}
return parent::get_excluded_options($key, $action, $current_value, $field_data, $step);
}
/**
* {@inheritDoc}
*/
public function get_excluded_options($key, $action, $current_value, &$field_data, $step)
{
if ($step == 2 && $key == 'field_default_value') {
// Permit an empty string
if ($action == 'create' && $this->request->variable('field_default_value', '') === '') {
return '';
}
}
return parent::get_excluded_options($key, $action, $current_value, $field_data, $step);
}
/**
* {@inheritDoc}
*/
public function prepare_hidden_fields($step, $key, $action, &$field_data)
{
if ($key == 'field_default_value') {
$always_now = $this->request->variable('always_now', 0);
if ($always_now) {
return 'now';
} else {
if ($this->request->is_set('field_default_value_day')) {
$field_data['field_default_value_day'] = $this->request->variable('field_default_value_day', 0);
$field_data['field_default_value_month'] = $this->request->variable('field_default_value_month', 0);
$field_data['field_default_value_year'] = $this->request->variable('field_default_value_year', 0);
return sprintf('%2d-%2d-%4d', $field_data['field_default_value_day'], $field_data['field_default_value_month'], $field_data['field_default_value_year']);
}
}
}
return parent::prepare_hidden_fields($step, $key, $action, $field_data);
}
/**
* {@inheritDoc}
*/
public function prepare_hidden_fields($step, $key, $action, &$field_data)
{
if ($key == 'field_default_value') {
$field_length = $this->request->variable('field_length', 0);
// Do a simple is set check if using checkbox.
if ($field_length == 2) {
return $this->request->is_set($key);
}
return $this->request->variable($key, $field_data[$key], true);
}
$default_lang_options = array('l_lang_options' => array(0 => array('')), 'lang_options' => array(0 => ''));
if (isset($default_lang_options[$key]) && $this->request->is_set($key)) {
return $this->request->variable($key, $default_lang_options[$key], true);
}
return parent::prepare_hidden_fields($step, $key, $action, $field_data);
}
/**
* {@inheritDoc}
*/
public function get_excluded_options($key, $action, $current_value, &$field_data, $step)
{
if ($step == 2 && $key == 'field_default_value')
{
// 'field_length' == 1 defines radio buttons. Possible values are 1 or 2 only.
// 'field_length' == 2 defines checkbox. Possible values are 0 or 1 only.
// If we switch the type on step 2, we have to adjust field value.
// 1 is a common value for the checkbox and radio buttons.
// Adjust unchecked checkbox value.
// If we return or save settings from 2nd/3rd page
// and the checkbox is unchecked, set the value to 0.
if ($this->request->is_set('step') && !$this->request->is_set($key))
{
return 0;
}
// If we switch to the checkbox type but former radio buttons value was 2,
// which is not the case for the checkbox, set it to 0 (unchecked).
if ($field_data['field_length'] == 2 && $current_value == 2)
{
return 0;
}
// If we switch to the radio buttons but the former checkbox value was 0,
// which is not the case for the radio buttons, set it to 0.
else if ($field_data['field_length'] == 1 && $current_value == 0)
{
return 2;
}
}
if ($key == 'l_lang_options' && $this->request->is_set($key))
{
$field_data[$key] = $this->request->variable($key, array(0 => array('')), true);
return $current_value;
}
return parent::get_excluded_options($key, $action, $current_value, $field_data, $step);
}
