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<?php |
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/* |
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You may not change or alter any portion of this comment or credits |
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of supporting developers from this source code or any supporting source code |
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which is considered copyrighted (c) material of the original comment or credit authors. |
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
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*/ |
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namespace Xmf\Module\Helper; |
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use Xmf\Module\Helper; |
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/** |
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* Methods to help manage permissions within a module |
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* |
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* @category Xmf\Module\Helper\Permission |
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* @package Xmf |
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* @author trabis <[email protected]> |
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* @author Richard Griffith <[email protected]> |
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* @copyright 2011-2018 XOOPS Project (https://xoops.org) |
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* @license GNU GPL 2 or later (http://www.gnu.org/licenses/gpl-2.0.html) |
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* @link https://xoops.org |
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*/ |
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class Permission extends AbstractHelper |
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{ |
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/** |
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* @var int |
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*/ |
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protected $mid; |
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/** |
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* @var string |
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*/ |
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protected $dirname; |
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/** |
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* @var \XoopsGrouppermHandler |
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*/ |
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protected $permissionHandler; |
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/** |
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* Initialize parent::__construct calls this after verifying module object. |
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* |
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* @return void |
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*/ |
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public function init() |
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{ |
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$this->mid = $this->module->getVar('mid'); |
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$this->dirname = $this->module->getVar('dirname'); |
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/* @var $this->permissionHandler XoopsGroupPermHandler */ |
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$this->permissionHandler = xoops_getHandler('groupperm'); |
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} |
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/** |
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* Check if the user has permission for an item |
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* |
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* @param string $gperm_name name of the permission to test |
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* @param int $gperm_itemid id of the object to check |
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* @param bool $trueifadmin true to always return true for admin groups |
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* |
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* @return bool true if user has access, false if not |
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**/ |
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public function checkPermission($gperm_name, $gperm_itemid, $trueifadmin = true) |
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{ |
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$gperm_itemid = (int) $gperm_itemid; |
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$gperm_groupid = $this->getUserGroups(); |
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return $this->permissionHandler->checkRight( |
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$gperm_name, |
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$gperm_itemid, |
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$gperm_groupid, |
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$this->mid, |
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(bool) $trueifadmin |
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); |
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} |
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/** |
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* Get all item IDs for which a group (or set of groups) has a specific permission |
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* Return an array of items for which the specified groups have the named permission |
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* |
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* @param string $gperm_name Name of permission |
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* @param int|array $gperm_groupid A group ID or an array of group IDs |
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* |
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* @return array array of item IDs |
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*/ |
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public function getItemIds($gperm_name, $gperm_groupid) |
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{ |
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return $this->permissionHandler->getItemIds( |
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$gperm_name, |
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$gperm_groupid, |
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$this->mid |
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); |
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} |
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/** |
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* Redirect to a url if user does not have permission for an item |
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* |
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* @param string $gperm_name name of the permission to test |
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* @param int $gperm_itemid id of the object to check |
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* @param string $url module relative url to redirect to |
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* @param int $time time in seconds to delay |
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* @param string $message message to display with redirect |
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* @param bool $trueifadmin true to always return true for admin groups |
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* |
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* @return void |
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**/ |
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public function checkPermissionRedirect( |
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$gperm_name, |
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$gperm_itemid, |
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$url, |
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$time = 3, |
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$message = '', |
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$trueifadmin = true |
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) { |
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$gperm_itemid = (int) $gperm_itemid; |
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$gperm_groupid = $this->getUserGroups(); |
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$permission = $this->permissionHandler->checkRight( |
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$gperm_name, |
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$gperm_itemid, |
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$gperm_groupid, |
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$this->mid, |
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(bool) $trueifadmin |
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); |
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if (!$permission) { |
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$helper = Helper::getHelper($this->dirname); |
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$helper->redirect($url, $time, $message); |
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} |
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} |
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/** |
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* Get array of groups with named permission to an item |
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* |
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* @param string $gperm_name name of the permission to test |
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* @param int $gperm_itemid id of the object to check |
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* |
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* @return array groups with permission for item |
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**/ |
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public function getGroupsForItem($gperm_name, $gperm_itemid) |
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{ |
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$gperm_itemid = (int) $gperm_itemid; |
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return $this->permissionHandler->getGroupIds($gperm_name, $gperm_itemid, $this->mid); |
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} |
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/** |
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* Save group permissions for an item |
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* |
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* @param string $gperm_name name of the permission to test |
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* @param int $gperm_itemid id of the object to check |
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* @param array $groups group ids to grant permission to |
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* |
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* @return bool true if no errors |
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**/ |
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public function savePermissionForItem($gperm_name, $gperm_itemid, $groups) |
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{ |
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$gperm_itemid = (int) $gperm_itemid; |
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foreach ($groups as $index => $group) { |
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$groups[$index] = (int) $group; |
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} |
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$result = true; |
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// First, delete any existing permissions for this name and id |
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$this->deletePermissionForItem($gperm_name, $gperm_itemid); |
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// Save the new permissions |
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if (count($groups) > 0) { |
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foreach ($groups as $group_id) { |
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$this->permissionHandler->addRight( |
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$gperm_name, |
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$gperm_itemid, |
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$group_id, |
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$this->mid |
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); |
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} |
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} |
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return $result; |
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} |
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/** |
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* Delete all permissions for an item and a specific name or array of names |
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* |
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* @param string|string[] $gperm_name name(s) of the permission to delete |
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* @param int $gperm_itemid id of the object to check |
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* |
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* @return bool true if no errors |
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*/ |
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public function deletePermissionForItem($gperm_name, $gperm_itemid) |
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{ |
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$gperm_itemid = (int) $gperm_itemid; |
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if (!is_array($gperm_name)) { |
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$gperm_name = (array) $gperm_name; |
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} |
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$return = true; |
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foreach ($gperm_name as $pname) { |
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$return = $return && $this->permissionHandler->deleteByModule($this->mid, $pname, $gperm_itemid); |
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} |
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return $return; |
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} |
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/** |
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* Generate a XoopsFormElement to select groups to grant permission |
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* to a specific gperm_name and gperm_item. Field will be preset |
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* with existing permissions. |
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* |
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* @param string $gperm_name name of the permission to test |
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* @param int $gperm_itemid id of the object to check |
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* @param string $caption caption for form field |
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* @param string $name name/id of form field |
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* @param bool $include_anon true to include anonymous group |
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* @param int $size size of list |
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* @param bool $multiple true to allow multiple selections |
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* |
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* @return object XoopsFormSelectGroup |
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*/ |
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public function getGroupSelectFormForItem( |
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$gperm_name, |
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$gperm_itemid, |
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$caption, |
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$name = null, |
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$include_anon = false, |
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$size = 5, |
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$multiple = true |
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) { |
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if (!class_exists('XoopsFormSelectGroup', true)) { |
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include_once XOOPS_ROOT_PATH . '/class/xoopsformloader.php'; |
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} |
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if (empty($name)) { |
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$name = $this->defaultFieldName($gperm_name, $gperm_itemid); |
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} |
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$gperm_itemid = (int) $gperm_itemid; |
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$value = $this->getGroupsForItem($gperm_name, $gperm_itemid); |
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$element = new \XoopsFormSelectGroup( |
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$caption, |
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$name, |
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$include_anon, |
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$value, |
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$size, |
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$multiple |
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); |
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return $element; |
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} |
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/** |
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* Generate a default name for a XoopsFormElement based on |
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* module, gperm_name and gperm_itemid |
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* |
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* @param string $gperm_name name of the permission to test |
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* @param int $gperm_itemid id of the object to check |
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* |
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* @return string |
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*/ |
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public function defaultFieldName($gperm_name, $gperm_itemid) |
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{ |
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$gperm_itemid = (int) $gperm_itemid; |
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$name = $this->module->getVar('dirname') . '_' . |
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$gperm_name . '_' . $gperm_itemid; |
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return $name; |
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} |
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/** |
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* Get any groups associated with the current user |
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* |
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* @return int|int[] group id(s) |
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*/ |
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protected function getUserGroups() |
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{ |
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global $xoopsUser; |
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$groups = $xoopsUser ? $xoopsUser->getGroups() : XOOPS_GROUP_ANONYMOUS; |
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return $groups; |
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} |
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} |
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Our type inference engine has found an assignment to a property that is incompatible with the declared type of that property.
Either this assignment is in error or the assigned type should be added to the documentation/type hint for that property..