Backend\Modules\Groups\Actions\Add::insertPermissions PHP Method

    private function insertPermissions($actionPermissions, $bundledActionPermissions)
    {
        // init vars
        $modulesDenied = array();
        $modulesGranted = array();
        $actionsDenied = array();
        $actionsGranted = array();
        $checkedModules = array();
        $uncheckedModules = array();
        // loop through action permissions
        foreach ($actionPermissions as $permission) {
            // get bits
            $bits = explode('_', $permission->getName());
            // convert camelcasing to underscore notation
            $module = $bits[1];
            $action = $bits[2];
            // permission checked?
            if ($permission->getChecked()) {
                // add to granted
                $actionsGranted[] = array('group_id' => $this->id, 'module' => $module, 'action' => $action, 'level' => ACTION_RIGHTS_LEVEL);
                // if not yet present, add to checked modules
                if (!in_array($module, $checkedModules)) {
                    $checkedModules[] = $module;
                }
            } else {
                // add to denied
                $actionsDenied[] = array('group_id' => $this->id, 'module' => $module, 'action' => $action, 'level' => ACTION_RIGHTS_LEVEL);
                // if not yet present add to unchecked modules
                if (!in_array($module, $uncheckedModules)) {
                    $uncheckedModules[] = $module;
                }
            }
        }
        // loop through bundled action permissions
        foreach ($bundledActionPermissions as $permission) {
            // get bits
            $bits = explode('_', $permission->getName());
            // convert camelcasing to underscore notation
            $module = $bits[1];
            $group = $bits[3];
            // loop through actions
            foreach ($this->actions[$module] as $moduleAction) {
                // permission checked?
                if ($permission->getChecked()) {
                    // add to granted if in the right group
                    if (in_array($group, $moduleAction)) {
                        $actionsGranted[] = array('group_id' => $this->id, 'module' => $module, 'action' => $moduleAction['value'], 'level' => ACTION_RIGHTS_LEVEL);
                    }
                    // if not yet present, add to checked modules
                    if (!in_array($module, $checkedModules)) {
                        $checkedModules[] = $module;
                    }
                } else {
                    // add to denied
                    if (in_array($group, $moduleAction)) {
                        $actionsDenied[] = array('group_id' => $this->id, 'module' => $module, 'action' => $moduleAction['value'], 'level' => ACTION_RIGHTS_LEVEL);
                    }
                    // if not yet present add to unchecked modules
                    if (!in_array($module, $uncheckedModules)) {
                        $uncheckedModules[] = $module;
                    }
                }
            }
        }
        // loop through granted modules and add to array
        foreach ($checkedModules as $module) {
            $modulesGranted[] = array('group_id' => $this->id, 'module' => $module);
        }
        // loop through denied modules and add to array
        foreach (array_diff($uncheckedModules, $checkedModules) as $module) {
            $modulesDenied[] = array('group_id' => $this->id, 'module' => $module);
        }
        // add granted permissions
        BackendGroupsModel::addModulePermissions($modulesGranted);
        BackendGroupsModel::addActionPermissions($actionsGranted);
        // delete denied permissions
        BackendGroupsModel::deleteModulePermissions($modulesDenied);
        BackendGroupsModel::deleteActionPermissions($actionsDenied);
    }