<?php
/**
 * Public helper functions.
 *
 * @package ALPEG\Forms
 */

defined( 'ABSPATH' ) || exit;

/**
 * License socket: is the Pro version unlocked?
 *
 * The plugin itself always answers "no". A separate license module
 * (e.g. the connection to the ALPEG LMS) hooks into the filter
 * 'alpeg_forms_is_pro' and returns true while a valid license exists.
 * The add-on also provides the license page (see License::has_module()).
 *
 * @return bool
 */
function alpeg_forms_is_pro() {
	return (bool) apply_filters( 'alpeg_forms_is_pro', false );
}

/**
 * Read a plugin setting.
 *
 * @param string $key     Key.
 * @param mixed  $default Fallback.
 * @return mixed
 */
function alpeg_forms_setting( $key, $default = null ) {
	$settings = wp_parse_args( (array) get_option( 'alpeg_forms_settings', array() ), alpeg_forms_default_settings() );
	return array_key_exists( $key, $settings ) ? $settings[ $key ] : $default;
}

/**
 * Default settings.
 *
 * @return array
 */
function alpeg_forms_default_settings() {
	return array(
		'notify_email'     => '',
		'retention_days'   => 180,
		'ip_mode'          => 'anonymized', // none | anonymized | full.
		'delete_on_remove' => false,
	);
}