/**
* Returns an array that holds the field data, suitable for JSON representation.
* This data will be available in the Underscore template and the Backbone Model.
*
* @param bool $load Should the value be loaded from the database or use the value from the current instance.
* @return array
*/
public function to_json($load)
{
if ($this->enable_add_new) {
$this->options['new'] = _x('Add New', 'sidebar', 'carbon-fields');
}
$field_data = parent::to_json($load);
if (!empty($this->excluded_sidebars)) {
if (!is_array($this->excluded_sidebars)) {
$this->excluded_sidebars = array($this->excluded_sidebars);
}
$field_data = array_merge($field_data, array('excluded_sidebars' => $this->excluded_sidebars));
}
return $field_data;
}
/**
* The main Underscore template of this field.
*/
public function template()
{
// Gravity Forms not installed
if (!$this->is_plugin_active()) {
?>
<em><?php
_e('Please install Gravity Forms plugin', 'carbon-fields');
?>
</em><?php
return;
}
// No forms have been found
if (empty($this->options)) {
?>
<em><?php
_e('No Gravity Forms have been found.', 'carbon-fields');
?>
</em><?php
return;
}
parent::template();
}
