/**
* Render the help description of this field.
*
* @access public
*/
public function render_help()
{
$field_data = Carbon_Breadcrumb_Admin_Settings::get_field_data();
$original_name = str_replace('carbon_breadcrumbs_', '', $this->get_id());
$help = !empty($field_data[$original_name]['help']) ? $field_data[$original_name]['help'] : '';
if (!$help) {
return;
}
?>
<p class="description"><?php
echo esc_html($help);
?>
</p>
<?php
}
/**
* Apply the settings to the breadcrumb trail renderer
*
* @access public
*
* @param array $settings The default settings.
* @return array $settings The modified settings.
*/
public function apply_settings($settings = array())
{
$settings_fields = Carbon_Breadcrumb_Admin_Settings::get_field_data();
foreach ($settings_fields as $field_id => $field) {
$settings[$field_id] = get_option('carbon_breadcrumbs_' . $field_id);
if ('checkbox' == $field['type']) {
$settings[$field_id] = (bool) $settings[$field_id];
}
}
return $settings;
}
