<?php
namespace CUSTER;

/*
* it means someone outside wp is accessing the file, in this case kill it.
*/
if (!defined('ABSPATH')) {
	die('You can not access this file!');
}


/*
* get the current author id
* return 0 if not found
* get id outside loop : https://wordpress.stackexchange.com/q/65548
*
*/
function get_author_id() {
	if (is_author()) {
		$user_id = get_queried_object_id();
	}
	else if (in_the_loop()) {
		$user_id = get_the_author_meta('ID');
	}
//		else if (is_singular()) {
//			$user_id = get_queried_object()->post_author;
//		}
	else {
		$user_id = 0;
	}

	return $user_id;
}


/*
* get the anker user id
* return 0 if not found
*
*/
function get_anchor_id($anchor_name) {
	$option_anchor = Custer::OPTION_ANCHOR;
error_log("anchor_name:");
error_log($anchor_name);

	$anchors = get_option($option_anchor);
error_log("anchors:");
error_log(json_encode($anchors));
	if ($anchors === false) {
error_log("anchors === false");
		return 0;
	}

	if (isset($anchors[$anchor_name])) {
		$user_id = $anchors[$anchor_name];
	}

	if (empty($user_id)) {
		return 0;
	}

	return $user_id;
}


?>