core/Zotlabs/Extend/Widget.php

<?php

namespace Zotlabs\Extend;

use Zotlabs\Lib\Config;

class Widget {

	static function register($file,$widget) {
		$rt = self::get();

		foreach ($rt as $r) {
			if ($r[0] === $file && $r[1] === $widget) {
				return;
			}
		}

		$rt[] = [ $file, $widget ];
		self::set($rt);
	}

	static function unregister($file,$widget) {
		$rt = self::get();
		if($rt) {
			$n = [];
			foreach($rt as $r) {
				if(!($r[0] === $file && $r[1] === $widget)) {
					$n[] = $r;
				}
			}
			self::set($n);
		}
	}

	static function unregister_by_file($file) {
		$rt = self::get();
		if($rt) {
			$n = [];
			foreach($rt as $r) {
				if($r[0] !== $file) {
					$n[] = $r;
				}
			}
			self::set($n);
		}
	}

	static function get() {
		return Config::Get('system','widgets',[]);
	}

	static function set($r) {
		return Config::Set('system','widgets',$r);
	}
}