class.ilMStListCoursesTableGUI.php

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<?php
namespace ILIAS\MyStaff\ListCourses;

use Closure;
use ilAdvancedSelectionListGUI;
use ilCSVWriter;
use ilExcel;
use ILIAS\MyStaff\ilMyStaffAccess;
use ilLPStatus;
use ilMStListCoursesGUI;
use ilMyStaffGUI;
use ilObjUserTracking;
use ilOrgUnitPathStorage;
use ilRepositorySelectorInputGUI;
use ilSelectInputGUI;
use ilTable2GUI;
use ilTextInputGUI;
use ilUserSearchOptions;

class ilMStListCoursesTableGUI extends ilTable2GUI
{

    protected $filter = array();
    protected $selectable_columns_cached = [];
    protected $orgu_names = null;
    protected $usr_orgu_names = [];
    protected $access;


    public function __construct(ilMStListCoursesGUI $parent_obj, $parent_cmd = ilMStListCoursesGUI::CMD_INDEX)
    {
        global $DIC;

        $this->access = ilMyStaffAccess::getInstance();

        $this->setPrefix('myst_lc');
        $this->setFormName('myst_lc');
        $this->setId('myst_lc');

        parent::__construct($parent_obj, $parent_cmd, '');

        $this->setRowTemplate('tpl.list_courses_row.html', "Services/MyStaff");
        $this->setFormAction($DIC->ctrl()->getFormAction($parent_obj));
        $this->setDefaultOrderDirection('desc');

        $this->setShowRowsSelector(true);

        $this->setEnableTitle(true);
        $this->setDisableFilterHiding(true);
        $this->setEnableNumInfo(true);

        $this->setExportFormats(array( self::EXPORT_EXCEL, self::EXPORT_CSV ));

        $this->setFilterCols(5);
        $this->initFilter();

        $this->addColumns();

        $this->parseData();
    }


    protected function parseData()
    {
        global $DIC;

        $this->setExternalSorting(true);
        $this->setExternalSegmentation(true);
        $this->setDefaultOrderField('crs_title');

        $this->determineLimit();
        $this->determineOffsetAndOrder();

        $options = array(
            'filters' => $this->filter,
            'limit' => array(),
            'count' => true,
            'sort' => array(
                'field' => $this->getOrderField(),
                'direction' => $this->getOrderDirection(),
            ),
        );

        $arr_usr_id = $this->access->getUsersForUserOperationAndContext(
            $DIC->user()->getId(),
            ilMyStaffAccess::ACCESS_ENROLMENTS_ORG_UNIT_OPERATION,
            ilMyStaffAccess::COURSE_CONTEXT
        );

        $list_courses_fetcher = new ilMStListCourses($DIC);
        $count = $list_courses_fetcher->getData($arr_usr_id, $options);
        $options['limit'] = array(
            'start' => intval($this->getOffset()),
            'end' => intval($this->getLimit()),
        );
        $options['count'] = false;
        $data = $list_courses_fetcher->getData($arr_usr_id, $options);
        $this->setMaxCount($count);
        $this->setData($data);
    }


    public function initFilter()
    {
        global $DIC;

        $item = new ilTextInputGUI($DIC->language()->txt("crs_title"), "crs_title");
        $this->addFilterItem($item);
        $item->readFromSession();
        $this->filter['crs_title'] = $item->getValue();

        // course members
        $item = new ilRepositorySelectorInputGUI($DIC->language()->txt("usr_filter_coursemember"), "course");
        $item->setParent($this->getParentObject());
        $item->setSelectText($DIC->language()->txt("mst_select_course"));
        $item->setHeaderMessage($DIC->language()->txt("mst_please_select_course"));
        $item->setClickableTypes(array( ilMyStaffAccess::COURSE_CONTEXT ));
        $this->addFilterItem($item);
        $item->readFromSession();
        $item->setParent($this->getParentObject());
        $this->filter["course"] = $item->getValue();

        //membership status
        $item = new ilSelectInputGUI($DIC->language()->txt('member_status'), 'memb_status');
        $item->setOptions(array(
            "" => $DIC->language()->txt("mst_opt_all"),
            ilMStListCourse::MEMBERSHIP_STATUS_REQUESTED => $DIC->language()->txt('mst_memb_status_requested'),
            ilMStListCourse::MEMBERSHIP_STATUS_WAITINGLIST => $DIC->language()->txt('mst_memb_status_waitinglist'),
            ilMStListCourse::MEMBERSHIP_STATUS_REGISTERED => $DIC->language()->txt('mst_memb_status_registered'),
        ));
        $this->addFilterItem($item);
        $item->readFromSession();
        $this->filter["memb_status"] = $item->getValue();

        if (ilObjUserTracking::_enabledLearningProgress() && $this->access->hasCurrentUserAccessToCourseLearningProgressForAtLeastOneUser()) {
            //learning progress status
            $item = new ilSelectInputGUI($DIC->language()->txt('learning_progress'), 'lp_status');
            //+1 because LP_STATUS_NOT_ATTEMPTED_NUM is 0.
            $item->setOptions(array(
                "" => $DIC->language()->txt("mst_opt_all"),
                ilLPStatus::LP_STATUS_NOT_ATTEMPTED_NUM + 1 => $DIC->language()->txt(ilLPStatus::LP_STATUS_NOT_ATTEMPTED),
                ilLPStatus::LP_STATUS_IN_PROGRESS_NUM + 1 => $DIC->language()->txt(ilLPStatus::LP_STATUS_IN_PROGRESS),
                ilLPStatus::LP_STATUS_COMPLETED_NUM + 1 => $DIC->language()->txt(ilLPStatus::LP_STATUS_COMPLETED),
                ilLPStatus::LP_STATUS_FAILED_NUM + 1 => $DIC->language()->txt(ilLPStatus::LP_STATUS_FAILED),
            ));
            $this->addFilterItem($item);
            $item->readFromSession();
            $this->filter["lp_status"] = $item->getValue();
            $this->filter["lp_status"] = (int) $this->filter["lp_status"] - 1;
        }

        //user
        $item = new ilTextInputGUI($DIC->language()->txt("login") . "/" . $DIC->language()->txt("email") . "/" . $DIC->language()
                ->txt("name"), "user");

        $this->addFilterItem($item);
        $item->readFromSession();
        $this->filter['user'] = $item->getValue();

        if (ilUserSearchOptions::_isEnabled('org_units')) {
            $paths = $this->getTextRepresentationOfOrgUnits();
            $options[0] = $DIC->language()->txt('mst_opt_all');
            foreach ($paths as $org_ref_id => $path) {
                $options[$org_ref_id] = $path;
            }
            $item = new ilSelectInputGUI($DIC->language()->txt('obj_orgu'), 'org_unit');
            $item->setOptions($options);
            $this->addFilterItem($item);
            $item->readFromSession();
            $this->filter['org_unit'] = $item->getValue();
        }
    }

    protected function getTextRepresentationOfOrgUnits() : array
    {
        if (isset($this->orgu_names)) {
            return $this->orgu_names;
        }

        return $this->orgu_names = ilOrgUnitPathStorage::getTextRepresentationOfOrgUnits();
    }

    protected function getTextRepresentationOfUsersOrgUnits(int $user_id) : string
    {
        if (isset($this->usr_orgu_names[$user_id])) {
            return $this->usr_orgu_names[$user_id];
        }

        return $this->usr_orgu_names[$user_id] = ilOrgUnitPathStorage::getTextRepresentationOfUsersOrgUnits($user_id);
    }

    public function getSelectableColumns() : array
    {
        if ($this->selectable_columns_cached) {
            return $this->selectable_columns_cached;
        }

        return $this->selectable_columns_cached = $this->initSelectableColumns();
    }

    protected function initSelectableColumns() : array
    {
        global $DIC;

        $cols = array();

        $arr_searchable_user_columns = ilUserSearchOptions::getSelectableColumnInfo();

        $cols['crs_title'] = array(
            'txt' => $DIC->language()->txt('crs_title'),
            'default' => true,
            'width' => 'auto',
            'sort_field' => 'crs_title',
        );
        $cols['usr_reg_status'] = array(
            'txt' => $DIC->language()->txt('member_status'),
            'default' => true,
            'width' => 'auto',
            'sort_field' => 'reg_status',
        );
        if (ilObjUserTracking::_enabledLearningProgress() && $this->access->hasCurrentUserAccessToCourseLearningProgressForAtLeastOneUser()) {
            $cols['usr_lp_status'] = array(
                'txt' => $DIC->language()->txt('learning_progress'),
                'default' => true,
                'width' => 'auto',
                'sort_field' => 'lp_status',
            );
        }

        if ($arr_searchable_user_columns['login']) {
            $cols['usr_login'] = array(
                'txt' => $DIC->language()->txt('login'),
                'default' => true,
                'width' => 'auto',
                'sort_field' => 'usr_login',
            );
        }
        if ($arr_searchable_user_columns['firstname']) {
            $cols['usr_firstname'] = array(
                'txt' => $DIC->language()->txt('firstname'),
                'default' => true,
                'width' => 'auto',
                'sort_field' => 'usr_firstname',
            );
        }
        if ($arr_searchable_user_columns['lastname']) {
            $cols['usr_lastname'] = array(
                'txt' => $DIC->language()->txt('lastname'),
                'default' => true,
                'width' => 'auto',
                'sort_field' => 'usr_lastname',
            );
        }

        if ($arr_searchable_user_columns['email']) {
            $cols['usr_email'] = array(
                'txt' => $DIC->language()->txt('email'),
                'default' => true,
                'width' => 'auto',
                'sort_field' => 'usr_email',
            );
        }

        if ($arr_searchable_user_columns['org_units']) {
            $cols['usr_assinged_orgus'] = array(
                'txt' => $DIC->language()->txt('objs_orgu'),
                'default' => true,
                'width' => 'auto',
            );
        }

        return $cols;
    }


    private function addColumns()
    {
        global $DIC;

        foreach ($this->getSelectableColumns() as $k => $v) {
            if ($this->isColumnSelected($k)) {
                if (isset($v['sort_field'])) {
                    $sort = $v['sort_field'];
                } else {
                    $sort = null;
                }
                $this->addColumn($v['txt'], $sort, $v['width']);
            }
        }

        //Actions
        if (!$this->getExportMode()) {
            $this->addColumn($DIC->language()->txt('actions'));
        }
    }


    public function fillRow($profile)
    {
        global $DIC;

        $propGetter = Closure::bind(function ($prop) {
            return $this->$prop;
        }, $profile, $profile);

        foreach ($this->getSelectedColumns() as $k => $v) {
            switch ($k) {
                case 'usr_assinged_orgus':
                    $this->tpl->setCurrentBlock('td');
                    $this->tpl->setVariable('VALUE', $this->getTextRepresentationOfUsersOrgUnits($profile->getUsrId()));
                    $this->tpl->parseCurrentBlock();
                    break;
                case 'usr_reg_status':
                    $this->tpl->setCurrentBlock('td');
                    $this->tpl->setVariable('VALUE', ilMStListCourse::getMembershipStatusText($profile->getUsrRegStatus()));
                    $this->tpl->parseCurrentBlock();
                    break;
                case 'usr_lp_status':
                    $this->tpl->setCurrentBlock('td');
                    $this->tpl->setVariable('VALUE', ilMyStaffGUI::getUserLpStatusAsHtml($profile));
                    $this->tpl->parseCurrentBlock();
                    break;
                default:
                    if ($propGetter($k) !== null) {
                        $this->tpl->setCurrentBlock('td');
                        $this->tpl->setVariable('VALUE', (is_array($propGetter($k)) ? implode(", ", $propGetter($k)) : $propGetter($k)));
                        $this->tpl->parseCurrentBlock();
                    } else {
                        $this->tpl->setCurrentBlock('td');
                        $this->tpl->setVariable('VALUE', '&nbsp;');
                        $this->tpl->parseCurrentBlock();
                    }
                    break;
            }
        }

        $actions = new ilAdvancedSelectionListGUI();
        $actions->setListTitle($DIC->language()->txt("actions"));
        $actions->setId($profile->getUsrId() . "-" . $profile->getCrsRefId());

        $mst_lco_usr_id = $profile->getUsrId();
        $mst_lco_crs_ref_id = $profile->getCrsRefId();

        if ($DIC->access()->checkAccess("visible", "", $mst_lco_crs_ref_id)) {
            $link = \ilLink::_getStaticLink($mst_lco_crs_ref_id, ilMyStaffAccess::COURSE_CONTEXT);
            $actions->addItem(\ilObject2::_lookupTitle(\ilObject2::_lookupObjectId($mst_lco_crs_ref_id)), '', $link);
        };

        foreach (\ilOrgUnitUserAssignment::innerjoin('object_reference', 'orgu_id', 'ref_id')->where(array(
            'user_id' => $mst_lco_usr_id,
            'object_reference.deleted' => null
        ), array( 'user_id' => '=', 'object_reference.deleted' => '!=' ))->get() as $org_unit_assignment) {
            if ($DIC->access()->checkAccess("read", "", $org_unit_assignment->getOrguId())) {
                $org_units = $this->getTextRepresentationOfOrgUnits();
                $link = \ilLink::_getStaticLink($org_unit_assignment->getOrguId(), 'orgu');
                $actions->addItem($org_units[$org_unit_assignment->getOrguId()], '', $link);
            }
        }

        $DIC->ctrl()->setParameterByClass(ilMStListCoursesGUI::class, 'mst_lco_usr_id', $mst_lco_usr_id);
        $DIC->ctrl()->setParameterByClass(ilMStListCoursesGUI::class, 'mst_lco_crs_ref_id', $mst_lco_crs_ref_id);

        $actions = ilMyStaffGUI::extendActionMenuWithUserActions(
            $actions,
            $mst_lco_usr_id,
            rawurlencode($this->ctrl->getLinkTargetByClass(
                "ilMStListCoursesGUI",
                ilMStListCoursesGUI::CMD_INDEX
            ))
        );

        $this->tpl->setVariable('ACTIONS', $actions->getHTML());
        $this->tpl->parseCurrentBlock();
    }


    protected function fillRowExcel(ilExcel $a_excel, &$a_row, $selected_skill)
    {
        $col = 0;
        foreach ($this->getFieldValuesForExport($selected_skill) as $k => $v) {
            $a_excel->setCell($a_row, $col, $v);
            $col++;
        }
    }


    protected function fillRowCSV($a_csv, $selected_skill)
    {
        foreach ($this->getFieldValuesForExport($selected_skill) as $k => $v) {
            $a_csv->addColumn($v);
        }
        $a_csv->addRow();
    }


    protected function getFieldValuesForExport(ilMStListCourse $my_staff_course)
    {
        $propGetter = Closure::bind(function ($prop) {
            return $this->$prop;
        }, $my_staff_course, $my_staff_course);

        $field_values = array();
        foreach ($this->getSelectedColumns() as $k => $v) {
            switch ($k) {
                case 'usr_assinged_orgus':
                    $field_values[$k] = $this->getTextRepresentationOfUsersOrgUnits($my_staff_course->getUsrId());
                    break;
                case 'usr_reg_status':
                    $field_values[$k] = ilMStListCourse::getMembershipStatusText($my_staff_course->getUsrRegStatus());
                    break;
                case 'usr_lp_status':
                    $field_values[$k] = ilMyStaffGUI::getUserLpStatusAsText($my_staff_course);
                    break;
                default:
                    $field_values[$k] = strip_tags($propGetter($k));
                    break;
            }
        }

        return $field_values;
    }
}