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<?php
/**
* Create a user group
*
* @param string $name (optional) The name of the new user group. Defaults to
* Untitled User Group.
* @param integer $parent (optional) The ID of the parent user group. Defaults
* to 0.
*
* @package modx
* @subpackage processors.security.group
*/
class modUserGroupCreateProcessor extends modObjectCreateProcessor {
public $classKey = 'modUserGroup';
public $languageTopics = array('user');
public $permission = 'usergroup_new';
public $objectType = 'user_group';
public $beforeSaveEvent = 'OnUserGroupBeforeFormSave';
public $afterSaveEvent = 'OnUserGroupFormSave';
public function initialize() {
$this->setDefaultProperties(array(
'parent' => 0,
));
return parent::initialize();
}
public function beforeSave() {
$this->setUsersIn();
$name = $this->getProperty('name');
if (empty($name)) {
$this->addFieldError('name',$this->modx->lexicon('user_group_err_ns_name'));
}
$parent = $this->getProperty('parent');
if (empty($parent)) {
$this->setProperty('parent',0);
}
if ($this->doesAlreadyExist(array('name' => $name))) {
$this->addFieldError('name',$this->modx->lexicon('user_group_err_already_exists'));
}
return parent::beforeSave();
}
public function afterSave() {
$this->setContexts();
if ($this->modx->hasPermission('usergroup_user_edit')) {
$this->setResourceGroups();
}
/* access wizard stuff */
$flush = false;
$users = $this->getProperty('aw_users','');
if (!empty($users)) {
$this->addUsersViaWizard($users);
}
$contexts = $this->getProperty('aw_contexts','');
if (!empty($contexts)) {
$contexts = is_array($contexts) ? $contexts : explode(',',$contexts);
$contexts = array_unique($contexts);
$adminPolicy = trim($this->getProperty('aw_manager_policy',0));
if (!empty($adminPolicy)) {
$this->addManagerContextAccessViaWizard($adminPolicy);
}
$policy = trim($this->getProperty('aw_contexts_policy',0));
if ($this->addContextAccessViaWizard($contexts,$policy)) {
$flush = true;
}
$resourceGroups = $this->getProperty('aw_resource_groups','');
if (!empty($resourceGroups)) {
$this->addResourceGroupsViaWizard($resourceGroups,$contexts);
}
$categories = $this->getProperty('aw_categories','');
if (!empty($categories)) {
$this->addElementCategoriesViaWizard($categories,$contexts);
}
$parallel = $this->getProperty('aw_parallel',false);
if ($parallel) {
$this->addParallelResourceGroup($contexts);
}
}
if ($flush) {
$this->flushPermissions();
}
return parent::afterSave();
}
/**
* Add user groups via a wizard property, which is a comma-separated list of username:role key pairs, ie:
* jimbob:Member,johndoe:Administrator,marksmith
*
* If the Role is left off, it will default to the Member role.
*
* @param string|array $users
* @return bool
*/
public function addUsersViaWizard($users) {
$users = is_array($users) ? $users : explode(',',$users);
$users = array_unique($users);
foreach ($users as $userKey) {
$userKey = explode(':',$userKey);
$c = intval($userKey[0]) > 0 ? trim($userKey[0]) : array('username' => trim($userKey[0]));
/** @var modUser $user */
$user = $this->modx->getObject('modUser',$c);
if (empty($user)) continue;
/** @var modUserGroupRole $role */
if (empty($userKey[1])) $userKey[1] = 'Member';
$c = intval($userKey[1]) > 0 ? trim($userKey[1]) : array('name' => trim($userKey[1]));
$role = $this->modx->getObject('modUserGroupRole',$c);
if (empty($role)) continue;
/** @var modUserGroupMember $membership */
$membership = $this->modx->newObject('modUserGroupMember');
$membership->set('user_group',$this->object->get('id'));
$membership->set('member',$user->get('id'));
$membership->set('role',$role->get('id'));
$membership->save();
}
return true;
}
/**
* Add Manager Access via wizard property with a specified policy.
*
* @param int|string $adminPolicy
* @return bool
*/
public function addManagerContextAccessViaWizard($adminPolicy) {
$c = intval($adminPolicy) > 0 ? $adminPolicy : array('name' => $adminPolicy);
/** @var modAccessPolicy $policy */
$policy = $this->modx->getObject('modAccessPolicy',$c);
if (!$policy) return false;
/** @var modAccessResourceGroup $acl */
$acl = $this->modx->newObject('modAccessContext');
$acl->fromArray(array(
'target' => 'mgr',
'principal_class' => 'modUserGroup',
'principal' => $this->object->get('id'),
'authority' => 9999,
'policy' => $policy->get('id'),
));
$acl->save();
return true;
}
/**
* Add Context Access via wizard property.
*
* @param array $contexts
* @return boolean
*/
public function addContextAccessViaWizard(array $contexts) {
/** @var modAccessPolicy $policy */
$policy = $this->modx->getObject('modAccessPolicy',array(
'name' => 'Context',
));
if (!$policy) return false;
foreach ($contexts as $context) {
/** @var modAccessResourceGroup $acl */
$acl = $this->modx->newObject('modAccessContext');
$acl->fromArray(array(
'target' => trim($context),
'principal_class' => 'modUserGroup',
'principal' => $this->object->get('id'),
'authority' => 9999,
'policy' => $policy->get('id'),
));
$acl->save();
}
return true;
}
/**
* @param string|array $resourceGroupNames
* @param array $contexts
* @return boolean
*/
public function addResourceGroupsViaWizard($resourceGroupNames,array $contexts) {
$resourceGroupNames = is_array($resourceGroupNames) ? $resourceGroupNames : explode(',',$resourceGroupNames);
$resourceGroupNames = array_unique($resourceGroupNames);
/** @var modAccessPolicy $policy */
$policy = $this->modx->getObject('modAccessPolicy',array('name' => 'Resource'));
if (!$policy) return false;
foreach ($resourceGroupNames as $resourceGroupName) {
/** @var modResourceGroup $resourceGroup */
$resourceGroup = $this->modx->getObject('modResourceGroup',array('name' => trim($resourceGroupName)));
if (!$resourceGroup) return false;
foreach ($contexts as $context) {
/** @var modAccessResourceGroup $acl */
$acl = $this->modx->newObject('modAccessResourceGroup');
$acl->fromArray(array(
'target' => $resourceGroup->get('id'),
'principal_class' => 'modUserGroup',
'principal' => $this->object->get('id'),
'authority' => 9999,
'policy' => $policy->get('id'),
'context_key' => trim($context),
));
$acl->save();
}
}
return true;
}
/**
* Adds a Resource Group with the same name and grants access for the specified Contexts
*
* @param array $contexts
* @return boolean
*/
public function addParallelResourceGroup(array $contexts) {
/** @var modResourceGroup $resourceGroup */
$resourceGroup = $this->modx->getObject('modResourceGroup',array(
'name' => $this->object->get('name'),
));
if (!$resourceGroup) {
$resourceGroup = $this->modx->newObject('modResourceGroup');
$resourceGroup->set('name',$this->object->get('name'));
if (!$resourceGroup->save()) {
return false;
}
}
/** @var modAccessPolicy $policy */
$policy = $this->modx->getObject('modAccessPolicy',array('name' => 'Resource'));
if (!$policy) return false;
foreach ($contexts as $context) {
/** @var modAccessResourceGroup $acl */
$acl = $this->modx->newObject('modAccessResourceGroup');
$acl->fromArray(array(
'target' => $resourceGroup->get('id'),
'principal_class' => 'modUserGroup',
'principal' => $this->object->get('id'),
'authority' => 9999,
'policy' => $policy->get('id'),
'context_key' => trim($context),
));
$acl->save();
}
return true;
}
/**
* @param string|array $categoryNames
* @param array $contexts
* @return boolean
*/
public function addElementCategoriesViaWizard($categoryNames,array $contexts) {
$categoryNames = is_array($categoryNames) ? $categoryNames : explode(',',$categoryNames);
$categoryNames = array_unique($categoryNames);
/** @var modAccessPolicy $policy */
$policy = $this->modx->getObject('modAccessPolicy',array('name' => 'Element'));
if (!$policy) return false;
foreach ($categoryNames as $categoryName) {
/** @var modCategory $category */
$category = $this->modx->getObject('modCategory',array('category' => trim($categoryName)));
if (!$category) return false;
foreach ($contexts as $context) {
/** @var modAccessCategory $acl */
$acl = $this->modx->newObject('modAccessCategory');
$acl->fromArray(array(
'target' => $category->get('id'),
'principal_class' => 'modUserGroup',
'principal' => $this->object->get('id'),
'authority' => 9999,
'policy' => $policy->get('id'),
'context_key' => trim($context),
));
$acl->save();
}
}
return true;
}
public function flushPermissions() {
$ctxQuery = $this->modx->newQuery('modContext');
$ctxQuery->select($this->modx->getSelectColumns('modContext', '', '', array('key')));
if ($ctxQuery->prepare() && $ctxQuery->stmt->execute()) {
$contexts = $ctxQuery->stmt->fetchAll(PDO::FETCH_COLUMN);
if ($contexts) {
$serialized = serialize($contexts);
$this->modx->exec("UPDATE {$this->modx->getTableName('modUser')} SET {$this->modx->escape('session_stale')} = {$this->modx->quote($serialized)}");
}
}
return $this->success();
}
/**
* Set the users in the group
* @return array
*/
public function setUsersIn() {
$users = $this->getProperty('users');
$memberships = array();
if (!empty($users)) {
$users = is_array($users) ? $users : $this->modx->fromJSON($users);
$memberships = array();
foreach ($users as $userArray) {
if (empty($userArray['id']) || empty($userArray['role'])) continue;
/** @var modUserGroupMember $membership */
$membership = $this->modx->newObject('modUserGroupMember');
$membership->set('user_group',$this->object->get('id'));
$membership->set('member',$userArray['id']);
$membership->set('role',$userArray['role']);
$memberships[] = $membership;
}
$this->object->addMany($memberships);
}
return $memberships;
}
/**
* Set the Context ACLs for the Group
* @return array
*/
public function setContexts() {
$contexts = $this->getProperty('contexts');
$access = array();
if (!empty($contexts)) {
$contexts = is_array($contexts) ? $contexts : $this->modx->fromJSON($contexts);
foreach ($contexts as $context) {
/** @var modAccessContext $acl */
$acl = $this->modx->newObject('modAccessContext');
$acl->fromArray($context);
$acl->set('principal',$this->object->get('id'));
$acl->set('principal_class','modUserGroup');
if ($acl->save()) {
$access[] = $acl;
}
}
}
return $access;
}
/**
* Set the Resource Group ACLs for the Group
* @return array
*/
public function setResourceGroups() {
$resourceGroups = $this->getProperty('resource_groups');
$access = array();
if (!empty($resourceGroups)) {
$resourceGroups = is_array($resourceGroups) ? $resourceGroups : $this->modx->fromJSON($resourceGroups);
foreach ($resourceGroups as $resourceGroup) {
/** @var modAccessResourceGroup $acl */
$acl = $this->modx->newObject('modAccessResourceGroup');
$acl->fromArray($resourceGroup);
$acl->set('principal',$this->object->get('id'));
$acl->set('principal_class','modUserGroup');
if ($acl->save()) {
$access[] = $acl;
}
}
}
return $access;
}
}
return 'modUserGroupCreateProcessor';