<?php namespace ILJ\Core\Options; use ILJ\Helper\Regex_Custom_Field; /** * Abstract class for the classes using custom fields * * @package ILJ\Core\Options */ abstract class Custom_Fields_Option extends AbstractOption { /** * The custom fields posts with support for regex meta keys needs to be rendered on frontend upon saving. * * @param array $value * * @return void */ protected function render_saved_regex_options($value) { if (!is_array($value)) { return; } foreach ($value as $item) { if (is_string($item) && Regex_Custom_Field::is_valid_rule($item)) { $field = Regex_Custom_Field::from($item); ?> <option value="<?php echo esc_attr($item); ?>" selected><?php echo esc_html($field->get_label()); ?></option> <?php } } } }