| 1: | <?php |
| 2: | /* |
| 3: | You may not change or alter any portion of this comment or credits |
| 4: | of supporting developers from this source code or any supporting source code |
| 5: | which is considered copyrighted (c) material of the original comment or credit authors. |
| 6: | |
| 7: | This program is distributed in the hope that it will be useful, |
| 8: | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 9: | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
| 10: | */ |
| 11: | |
| 12: | namespace Xmf\Module; |
| 13: | |
| 14: | use Xmf\Module\Helper\GenericHelper; |
| 15: | |
| 16: | /** |
| 17: | * Helper gets an instance of module helper for the specified module. |
| 18: | * The helper is defined by the Xoops 2.6 Xoops\Module\Helper\HelperAbstract |
| 19: | * and in pre 2.6 systems we mimic that definition with using an |
| 20: | * instance of Xmf\Module\GenericHelper. |
| 21: | * |
| 22: | * @category Xmf\Module\Helper |
| 23: | * @package Xmf |
| 24: | * @author trabis <lusopoemas@gmail.com> |
| 25: | * @author Richard Griffith <richard@geekwright.com> |
| 26: | * @copyright 2011-2023 XOOPS Project (https://xoops.org) |
| 27: | * @license GNU GPL 2.0 or later (https://www.gnu.org/licenses/gpl-2.0.html) |
| 28: | * @link https://xoops.org |
| 29: | */ |
| 30: | class Helper extends GenericHelper |
| 31: | { |
| 32: | /** |
| 33: | * Get an instance of a module helper for the module identified by $dirname |
| 34: | * |
| 35: | * @param string $dirname module directory |
| 36: | * |
| 37: | * @return \Xmf\Module\Helper|\Xoops\Module\Helper|false a Helper object of false on error |
| 38: | */ |
| 39: | public static function getHelper($dirname = 'system') |
| 40: | { |
| 41: | static $instance = array(); |
| 42: | |
| 43: | if (!isset($instance[$dirname])) { |
| 44: | $instance[$dirname] = false; |
| 45: | |
| 46: | // if this is a 2.6 system turn everything over to the core |
| 47: | if (class_exists('Xoops', false)) { |
| 48: | $instance[$dirname] = \Xoops\Module\Helper::getHelper($dirname); |
| 49: | } else { |
| 50: | // otherwise, get a GenericHelper instance for dirname |
| 51: | if (xoops_isActiveModule($dirname)) { |
| 52: | $instance[$dirname] = new static($dirname); |
| 53: | } |
| 54: | } |
| 55: | } |
| 56: | |
| 57: | return $instance[$dirname]; |
| 58: | } |
| 59: | } |
| 60: |