class.ilOrgUnitStaffGUI.php

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<?php
/* Copyright (c) 1998-2013 ILIAS open source, Extended GPL, see docs/LICENSE */

class ilOrgUnitStaffGUI
{

    protected $tabs_gui;
    protected $toolbar;
    protected $ctrl;
    protected $tpl;
    protected $parent_gui;
    protected $parent_obj;
    protected $lng;
    protected $ilAccess;
    protected $rbacreview;


    public function __construct(ilObjOrgUnitGUI $parent_gui)
    {
        global $DIC;
        $tpl = $DIC['tpl'];
        $ilCtrl = $DIC['ilCtrl'];
        $ilTabs = $DIC['ilTabs'];
        $lng = $DIC['lng'];
        $ilAccess = $DIC['ilAccess'];
        $ilToolbar = $DIC['ilToolbar'];
        $rbacreview = $DIC['rbacreview'];

        $this->tpl = $tpl;
        $this->ctrl = $ilCtrl;
        $this->parent_gui = $parent_gui;
        $this->parent_object = $parent_gui->object;
        $this->tabs_gui = $this->parent_gui->tabs_gui;
        $this->toolbar = $ilToolbar;
        $this->lng = $lng;
        $this->ilAccess = $ilAccess;
        $this->toolbar = $ilToolbar;
        $this->rbacreview = $rbacreview;

        $this->tabs_gui->setTabActive("orgu_staff");
        $this->setTabs();
    }


    public function executeCommand()
    {
        $next_class = $this->ctrl->getNextClass($this);
        $cmd = $this->ctrl->getCmd();

        switch ($next_class) {
            case 'ilrepositorysearchgui':
                $repo = new ilRepositorySearchGUI();
                $this->ctrl->forwardCommand($repo);
                break;
            default:
                switch ($cmd) {
                    case 'showStaff':
                        $this->tabs_gui->activateSubTab("show_staff");
                        $this->showStaff();
                        break;
                    case 'showOtherRoles':
                        $this->tabs_gui->activateSubTab("show_other_roles");
                        $this->showOtherRoles();
                        break;
                    case 'showStaffRec':
                        $this->tabs_gui->activateSubTab("show_staff_rec");
                        $this->showStaffRec();
                        break;
                    case 'confirmRemoveFromRole':
                    case 'confirmRemoveFromEmployees':
                    case 'confirmRemoveFromSuperiors':
                        $this->confirmRemoveUser($cmd);
                        break;
                    case 'addStaff':
                    case 'addOtherRoles':
                    case 'fromSuperiorToEmployee':
                    case 'fromEmployeeToSuperior':
                    case 'removeFromSuperiors':
                    case 'removeFromEmployees':
                    case 'removeFromRole':
                        $this->$cmd();
                        break;
                    default:
                        throw new ilException("Unknown command for command class ilOrgUnitStaffGUI: " . $cmd);
                        break;
                }
                break;
        }

        return true;
    }


    public function showStaff()
    {
        if (!ilObjOrgUnitAccess::_checkAccessStaff($this->parent_object->getRefId())) {
            ilUtil::sendFailure($this->lng->txt("permission_denied"), true);
            $this->ctrl->redirect($this->parent_gui, "");
        }
        if ($this->ilAccess->checkAccess("write", "", $this->parent_object->getRefId())) {
            $this->addStaffToolbar();
        }
        $this->ctrl->setParameter($this, "recursive", false);
        $this->tpl->setContent($this->getStaffTableHTML(false, "showStaff"));
    }


    public function showOtherRoles()
    {
        if (!$this->ilAccess->checkAccess("write", "", $this->parent_object->getRefId())) {
            ilUtil::sendFailure($this->lng->txt("permission_denied"), true);
            $this->ctrl->redirect($this->parent_gui, "");
        }
        if ($this->ilAccess->checkAccess("write", "", $this->parent_object->getRefId())) {
            $this->addOtherRolesToolbar();
        }
        $this->tpl->setContent($this->getOtherRolesTableHTML());
    }


    public function showStaffRec()
    {
        if (!ilObjOrgUnitAccess::_checkAccessStaffRec($this->parent_object->getRefId())) {
            ilUtil::sendFailure($this->lng->txt("permission_denied"), true);
            $this->ctrl->redirect($this->parent_gui, "");
        }
        $this->ctrl->setParameter($this, "recursive", true);
        $this->tpl->setContent($this->getStaffTableHTML(true, "showStaffRec"));
    }


    protected function addStaffToolbar()
    {
        $types = array(
            "employee" => $this->lng->txt("employee"),
            "superior" => $this->lng->txt("superior"),
        );
        $this->ctrl->setParameterByClass('ilRepositorySearchGUI', 'addusertype', 'staff');
        ilRepositorySearchGUI::fillAutoCompleteToolbar($this, $this->toolbar, array(
            'auto_complete_name' => $this->lng->txt('user'),
            'user_type' => $types,
            'submit_name' => $this->lng->txt('add'),
        ));
    }


    protected function addOtherRolesToolbar()
    {
        $arrLocalRoles = $this->rbacreview->getLocalRoles($this->parent_object->getRefId());
        $types = array();
        foreach ($arrLocalRoles as $role_id) {
            $ilObjRole = new ilObjRole($role_id);
            if (!preg_match("/il_orgu_/", $ilObjRole->getUntranslatedTitle())) {
                $types[$role_id] = $ilObjRole->getPresentationTitle();
            }
        }
        $this->ctrl->setParameterByClass('ilRepositorySearchGUI', 'addusertype', 'other');
        ilRepositorySearchGUI::fillAutoCompleteToolbar($this, $this->toolbar, array(
            'auto_complete_name' => $this->lng->txt('user'),
            'user_type' => $types,
            'submit_name' => $this->lng->txt('add'),
        ));
    }


    public function addStaff()
    {
        if (!$this->ilAccess->checkAccess("write", "", $this->parent_object->getRefId())) {
            ilUtil::sendFailure($this->lng->txt("permission_denied"), true);
            $this->ctrl->redirect($this->parent_gui, "");
        }

        $users = explode(',', $_POST['user_login']);
        $user_ids = array();
        foreach ($users as $user) {
            $user_id = ilObjUser::_lookupId($user);
            if ($user_id) {
                $user_ids[] = $user_id;
            }
        }

        if (!count($user_ids)) {
            ilUtil::sendFailure($this->lng->txt("user_not_found"), true);
            $this->ctrl->redirect($this, "showStaff");
        }

        $user_type = isset($_POST['user_type']) ? $_POST['user_type'] : 0;
        if ($user_type == "employee") {
            $this->parent_object->assignUsersToEmployeeRole($user_ids);
        } elseif ($user_type == "superior") {
            $this->parent_object->assignUsersToSuperiorRole($user_ids);
        } else {
            throw new Exception("The post request didn't specify wether the user_ids should be assigned to the employee or the superior role.");
        }

        ilUtil::sendSuccess($this->lng->txt("users_successfuly_added"), true);
        $this->ctrl->redirect($this, "showStaff");
    }


    public function addOtherRoles()
    {
        if (!$this->ilAccess->checkAccess("write", "", $this->parent_object->getRefId())) {
            ilUtil::sendFailure($this->lng->txt("permission_denied"), true);
            $this->ctrl->redirect($this->parent_gui, "");
        }

        $users = explode(',', $_POST['user_login']);
        $user_ids = array();
        foreach ($users as $user) {
            $user_id = ilObjUser::_lookupId($user);
            if ($user_id) {
                $user_ids[] = $user_id;
            }
        }
        $role_id = isset($_POST['user_type']) ? $_POST['user_type'] : 0;
        foreach ($user_ids as $user_id) {
            $this->parent_object->assignUserToLocalRole($role_id, $user_id);
        }
        ilUtil::sendSuccess($this->lng->txt("users_successfuly_added"), true);
        $this->ctrl->redirect($this, "showOtherRoles");
    }


    public function getStaffTableHTML($recursive = false, $table_cmd = "showStaff")
    {
        global $DIC;
        $lng = $DIC['lng'];
        $rbacreview = $DIC['rbacreview'];
        $superior_table = new ilOrgUnitStaffTableGUI($this, $table_cmd, "superior", $recursive);
        $superior_table->parseData();
        $superior_table->setTitle($lng->txt("orgu_superior"));
        $employee_table = new ilOrgUnitStaffTableGUI($this, $table_cmd, "employee", $recursive);
        $employee_table->parseData();
        $employee_table->setTitle($lng->txt("orgu_employee"));

        return $superior_table->getHTML() . $employee_table->getHTML();
    }


    public function getOtherRolesTableHTML()
    {
        global $DIC;
        $lng = $DIC['lng'];
        $rbacreview = $DIC['rbacreview'];
        $arrLocalRoles = $rbacreview->getLocalRoles($this->parent_object->getRefId());
        $html = "";
        foreach ($arrLocalRoles as $role_id) {
            $ilObjRole = new ilObjRole($role_id);
            if (!preg_match("/il_orgu_/", $ilObjRole->getUntranslatedTitle())) {
                $other_roles_table = new ilOrgUnitOtherRolesTableGUI($this, 'other_role_' . $role_id, $role_id);
                $other_roles_table->readData();
                $html .= $other_roles_table->getHTML() . "<br/>";
            }
        }
        if (!$html) {
            $html = $lng->txt("no_roles");
        }

        return $html;
    }


    public function fromSuperiorToEmployee()
    {
        if (!$this->ilAccess->checkAccess("write", "", $this->parent_object->getRefId())) {
            ilUtil::sendFailure($this->lng->txt("permission_denied"), true);
            $this->ctrl->redirect($this->parent_gui, "");
        }
        $this->parent_object->deassignUserFromSuperiorRole($_GET["obj_id"]);
        $this->parent_object->assignUsersToEmployeeRole(array($_GET["obj_id"]));
        ilUtil::sendSuccess($this->lng->txt("user_changed_successful"), true);
        $this->ctrl->redirect($this, "showStaff");
    }


    public function fromEmployeeToSuperior()
    {
        if (!$this->ilAccess->checkAccess("write", "", $this->parent_object->getRefId())) {
            ilUtil::sendFailure($this->lng->txt("permission_denied"), true);
            $this->ctrl->redirect($this->parent_gui, "");
        }
        $this->parent_object->deassignUserFromEmployeeRole($_GET["obj_id"]);
        $this->parent_object->assignUsersToSuperiorRole(array($_GET["obj_id"]));
        ilUtil::sendSuccess($this->lng->txt("user_changed_successful"), true);
        $this->ctrl->redirect($this, "showStaff");
    }


    public function confirmRemoveUser($cmd)
    {
        if (!$this->ilAccess->checkAccess("write", "", $this->parent_object->getRefId())) {
            ilUtil::sendFailure($this->lng->txt("permission_denied"), true);
            $this->ctrl->redirect($this->parent_gui, "");
        }
        switch ($cmd) {
            case "confirmRemoveFromRole":
                $this->tabs_gui->activateSubTab("show_other_roles");
                $nextcmd = "removeFromRole";
                $paramname = "obj_id-role_id";
                $param = $_GET["obj_id"] . '-' . $_GET["role_id"];
                break;
            case "confirmRemoveFromSuperiors":
                $this->tabs_gui->activateSubTab("show_staff");
                $nextcmd = "removeFromSuperiors";
                $paramname = "obj_id";
                $param = $_GET["obj_id"];
                break;
            case "confirmRemoveFromEmployees":
                $this->tabs_gui->activateSubTab("show_staff");
                $nextcmd = "removeFromEmployees";
                $paramname = "obj_id";
                $param = $_GET["obj_id"];
                break;
        }
        include_once('./Services/Utilities/classes/class.ilConfirmationGUI.php');
        $confirm = new ilConfirmationGUI();
        $confirm->setFormAction($this->ctrl->getFormAction($this, $nextcmd));
        $confirm->setHeaderText($this->lng->txt('orgu_staff_deassign'));
        $confirm->setConfirm($this->lng->txt('confirm'), $nextcmd);
        $confirm->setCancel($this->lng->txt('cancel'), 'showStaff');
        $arrUser = ilObjUser::_lookupName($_GET["obj_id"]);
        $confirm->addItem(
            $paramname,
            $param,
            $arrUser['lastname'] . ', ' . $arrUser['firstname'] . ' [' . $arrUser['login']
            . ']',
            ilUtil::getImagePath('icon_usr.svg')
        );
        $this->tpl->setContent($confirm->getHTML());
    }


    public function removeFromSuperiors()
    {
        if (!$this->ilAccess->checkAccess("write", "", $this->parent_object->getRefId())) {
            ilUtil::sendFailure($this->lng->txt("permission_denied"), true);
            $this->ctrl->redirect($this->parent_gui, "");
        }
        $this->parent_object->deassignUserFromSuperiorRole($_POST["obj_id"]);
        //if user is neither employee nor superior, remove orgunit from user->org_units
        if (!$this->rbacreview->isAssigned($_POST["obj_id"], $this->parent_object->getEmployeeRole())) {
            ilObjUser::_removeOrgUnit($_POST["obj_id"], $this->parent_object->getRefId());
        }
        ilUtil::sendSuccess($this->lng->txt("deassign_user_successful"), true);
        $this->ctrl->redirect($this, "showStaff");
    }


    public function removeFromEmployees()
    {
        if (!$this->ilAccess->checkAccess("write", "", $this->parent_object->getRefId())) {
            ilUtil::sendFailure($this->lng->txt("permission_denied"), true);
            $this->ctrl->redirect($this->parent_gui, "");
        }
        $this->parent_object->deassignUserFromEmployeeRole($_POST["obj_id"]);
        //if user is neither employee nor superior, remove orgunit from user->org_units
        if (!$this->rbacreview->isAssigned($_POST["obj_id"], $this->parent_object->getSuperiorRole())) {
            ilObjUser::_removeOrgUnit($_POST["obj_id"], $this->parent_object->getRefId());
        }
        ilUtil::sendSuccess($this->lng->txt("deassign_user_successful"), true);
        $this->ctrl->redirect($this, "showStaff");
    }


    public function removeFromRole()
    {
        if (!$this->ilAccess->checkAccess("write", "", $this->parent_object->getRefId())) {
            ilUtil::sendFailure($this->lng->txt("permission_denied"), true);
            $this->ctrl->redirect($this->parent_gui, "");
        }
        $arrObjIdRolId = explode("-", $_POST["obj_id-role_id"]);
        $this->parent_object->deassignUserFromLocalRole($arrObjIdRolId[1], $arrObjIdRolId[0]);
        ilUtil::sendSuccess($this->lng->txt("deassign_user_successful"), true);
        $this->ctrl->redirect($this, "showOtherRoles");
    }


    public function setTabs()
    {
        $this->tabs_gui->addSubTab("show_staff", sprintf($this->lng->txt("local_staff"), $this->parent_object->getTitle()), $this->ctrl->getLinkTarget($this, "showStaff"));
        if ($this->ilAccess->checkAccess("view_learning_progress_rec", "", $this->parent_object->getRefId())) {
            $this->tabs_gui->addSubTab("show_staff_rec", sprintf($this->lng->txt("rec_staff"), $this->parent_object->getTitle()), $this->ctrl->getLinkTarget($this, "showStaffRec"));
        }
        if ($this->ilAccess->checkAccess("write", "", $this->parent_object->getRefId())) {
            $this->tabs_gui->addSubTab("show_other_roles", sprintf($this->lng->txt("local_other_roles"), $this->parent_object->getTitle()), $this->ctrl->getLinkTarget($this, "showOtherRoles"));
        }
    }
}