class.ObjectiveRenderer.php

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<?php

declare(strict_types=1);

namespace ILIAS\Containter\Content;

use ILIAS\Container\InternalDomainService;
use ILIAS\Container\InternalGUIService;

class ObjectiveRenderer
{
    public const MATERIALS_TESTS = 1;
    public const MATERIALS_OTHER = 2;

    public const CHECKBOX_NONE = 0;
    public const CHECKBOX_ADMIN = 1;
    public const CHECKBOX_DOWNLOAD = 2;
    protected array $rendered_items;
    protected \ilCourseObjectiveListGUI $objective_list_gui;
    protected \ilLanguage $lng;
    protected \ILIAS\Container\StandardGUIRequest $request;
    protected \ILIAS\Style\Content\Object\ObjectFacade $content_style_domain;
    protected \ilLOTestAssignments $test_assignments;
    protected \ilContainerRenderer $renderer;
    protected \ilLOSettings $loc_settings;

    protected \ilContainerGUI $container_gui;
    protected \ilContainer $container;
    protected string $view_mode;
    protected InternalGUIService $gui;
    protected InternalDomainService $domain;
    protected array $list_gui = [];
    protected string $output_html = "";

    public function __construct(
        InternalDomainService $domain,
        InternalGUIService $gui,
        string $view_mode,
        \ilContainerGUI $container_gui,
        \ilContainerRenderer $container_renderer
    ) {
        global $DIC;

        $this->domain = $domain;    // setting and access (visible, read, write access)
        $this->gui = $gui;          // getting ilCtrl
        $container = $container_gui->getObject();
        $this->view_mode = $view_mode;      // tile/list (of container)
        $this->container_gui = $container_gui;      // tile/list (of container)
        $container = $container_gui->getObject();
        $this->container = $container;              // id, refid, other stuff
        $this->loc_settings = \ilLOSettings::getInstanceByObjId($this->container->getId());
        $this->test_assignments = \ilLOTestAssignments::getInstance($this->container->getId());
        $this->renderer = $container_renderer;
        $this->content_style_domain = $DIC
            ->contentStyle()
            ->domain()
            ->styleForObjId(0);
        $this->request = $gui
            ->standardRequest();
        $this->lng = $domain->lng();
    }


    public function renderObjectives(): string
    {
        $mode = $this->domain->content()->mode($this->container);
        $user = $this->domain->user();
        $access = $this->domain->access();
        $lng = $this->domain->lng();

        $is_manage = $mode->isAdminMode();
        $is_order = $mode->isOrderingMode();

        if (!$is_manage) {

            // render objectives
            $this->showObjectives($is_order);

            // check for results
            $has_results = \ilLOUserResults::hasResults($this->container->getId(), $user->getId());

            $tst_obj_id = \ilObject::_lookupObjId($this->loc_settings->getInitialTest());

            // render initial/qualified test
            if (
                $this->loc_settings->getInitialTest() &&
                $this->loc_settings->isGeneralInitialTestVisible() &&
                !$this->loc_settings->isInitialTestStart() &&
                !\ilObjTestAccess::checkCondition(
                    $tst_obj_id,
                    \ilConditionHandler::OPERATOR_FINISHED,
                    '',
                    $user->getId()
                )
            ) {
                $this->output_html .= $this->renderTest($this->loc_settings->getInitialTest(), null, true);
            } elseif (
                $this->loc_settings->getQualifiedTest() &&
                $this->loc_settings->isGeneralQualifiedTestVisible()
            ) {
                $this->output_html .= $this->renderTest($this->loc_settings->getQualifiedTest(), null, false);
            }

            // render other materials
            //$this->showMaterials(self::MATERIALS_OTHER, false, !$is_order);
        } else {

            // render all materials
            // not needed anymore
            //$this->showMaterials(null, true);
        }

        // reset results by setting or for admins
        if (
            \ilLOSettings::getInstanceByObjId($this->container->getId())->isResetResultsEnabled() or
            $access->checkAccess('write', '', $this->container->getRefId())
        ) {
            if ($has_results) {
                if (!$is_manage && !$is_order) {
                    $this->showButton('askReset', $lng->txt('crs_reset_results'));
                }
            }
        }
        return $this->output_html;
    }

    public function getContent(): string
    {
        return $this->output_html;
    }

    public function showObjectives(bool $a_is_order = false): void
    {
        $lng = $this->domain->lng();
        $ilSetting = $this->domain->settings();
        // All objectives
        if (!count($objective_ids = \ilCourseObjective::_getObjectiveIds($this->container->getId(), true))) {
            return;
        }
        $this->objective_list_gui = new \ilCourseObjectiveListGUI();
        $this->objective_list_gui->setContainerObject($this->container_gui);
        if ($ilSetting->get("icon_position_in_lists") === "item_rows") {
            $this->objective_list_gui->enableIcon(true);
        }

        $acc = null;
        if (!$a_is_order) {
            $acc = new \ilAccordionGUI();
            $acc->setUseSessionStorage(true);
            $acc->setAllowMultiOpened(true);
            $acc->setBehaviour(\ilAccordionGUI::FIRST_OPEN);
            $acc->setId("crsobjtv_" . $this->container->getId());
        } else {
            $this->renderer->addCustomBlock('lobj', $lng->txt('crs_objectives'));
        }

        $lur_data = $this->parseLOUserResults();
        $has_initial = \ilLOSettings::getInstanceByObjId($this->container->getId())->worksWithInitialTest();
        $has_lo_page = false;
        $obj_cnt = 0;
        foreach ($objective_ids as $objective_id) {
            if (
                $has_initial &&
                (
                    !isset($lur_data[$objective_id]) or
                    \ilLOUtils::hasActiveRun(
                        $this->container->getId(),
                        \ilLOSettings::getInstanceByObjId($this->container->getId())->getInitialTest(),
                        $objective_id
                    )
                )
            ) {
                $lur_data[$objective_id] = array("type" => \ilLOSettings::TYPE_TEST_INITIAL);
            }
            if ($html = $this->renderObjective((int) $objective_id, $has_lo_page, $acc, $lur_data[$objective_id] ?? null)) {
                $this->renderer->addItemToBlock('lobj', 'lobj', $objective_id, $html);
            }
            $obj_cnt++;
        }

        // buttons for showing/hiding all objectives
        if (!$a_is_order && $obj_cnt > 1) {
            $this->showButton("", $lng->txt("crs_show_all_obj"), "", "crs_show_all_obj_btn");
            $this->showButton("", $lng->txt("crs_hide_all_obj"), "", "crs_hide_all_obj_btn");
            $acc->setShowAllElement("crs_show_all_obj_btn");
            $acc->setHideAllElement("crs_hide_all_obj_btn");
        }

        // order/block
        if ($a_is_order) {
            $this->output_html .= $this->renderer->getHTML();

            $this->renderer->resetDetails();
        }
        // view/accordion
        else {
            $this->output_html .= "<div class='ilCrsObjAcc'>" . $acc->getHTML() . "</div>";
        }
    }

    protected function renderTest(
        int $a_test_ref_id,
        ?int $a_objective_id,
        bool $a_is_initial = false
    ): string {
        $tree = $this->domain->repositoryTree();
        $lng = $this->domain->lng();

        $node_data = [];
        if ($a_test_ref_id) {
            $node_data = $tree->getNodeData($a_test_ref_id);
        }
        if (!isset($node_data['child']) || !$node_data['child']) {
            return '';
        }

        // update ti
        if ($a_objective_id) {
            if ($a_is_initial) {
                $title = sprintf($lng->txt('crs_loc_itst_for_objective'), \ilCourseObjective::lookupObjectiveTitle($a_objective_id));
            } else {
                $title = sprintf($lng->txt('crs_loc_qtst_for_objective'), \ilCourseObjective::lookupObjectiveTitle($a_objective_id));
            }
            $node_data['objective_id'] = $a_objective_id;
            $node_data['objective_status'] = false;
        } else {
            $obj_id = \ilObject::_lookupObjId($a_test_ref_id);
            $title = \ilObject::_lookupTitle($obj_id);

            $title .= (
                ' (' .
                (
                    $a_is_initial
                    ? $lng->txt('crs_loc_itest_info')
                    : $lng->txt('crs_loc_qtest_info')
                ) .
                ')'
            );
            $node_data['objective_id'] = 0;
        }

        $node_data['title'] = $title;

        return "<div class='ilContObjectivesViewTestItem'>" . $this->renderer->getItemRenderer()->renderItem($node_data) . "</div>";
    }

    // Show all other (no assigned tests, no assigned materials) materials
    /*
    protected function showMaterials(
        int $a_mode = null,
        bool $a_is_manage = false,
        bool $a_as_accordion = false
    ) {
        $lng = $this->domain->lng();

        if (is_array($this->items["_all"])) {
            $this->objective_map = $this->buildObjectiveMap();

            // all rows
            $item_r = array();

            $position = 1;
            foreach ($this->items["_all"] as $k => $item_data) {
                if ($a_mode == self::MATERIALS_TESTS and $item_data['type'] != 'tst') {
                    continue;
                }
                if ($item_data['type'] == 'itgr') {
                    continue;
                }
                if (!$a_is_manage) {
                    // if test object is qualified or initial do not show here
                    $assignments = ilLOTestAssignments::getInstance($this->getContainerObject()->getId());
                    if ($assignments->getTypeByTest($item_data['child']) != ilLOSettings::TYPE_TEST_UNDEFINED) {
                        continue;
                    }
                }

                if ($this->rendered_items[$item_data["child"]] !== true &&
                    !$this->renderer->hasItem($item_data["child"])) {
                    $this->rendered_items[$item_data['child']] = true;

                    // TODO: Position (DONE ?)
                    $html = $this->renderItem($item_data, $position++, !($a_mode == self::MATERIALS_TESTS));
                    if ($html != "") {
                        $item_r[] = array("html" => $html, "id" => $item_data["child"], "type" => $item_data["type"]);
                    }
                }
            }

            // if we have at least one item, output the block
            if (count($item_r) > 0) {
                if (!$a_as_accordion) {
                    $pos = 0;

                    switch ($a_mode) {
                        case self::MATERIALS_TESTS:
                            $block_id = "tst";
                            $this->renderer->addTypeBlock($block_id);
                            break;

                        case self::MATERIALS_OTHER:
                            $block_id = "oth";
                            $this->renderer->addCustomBlock($block_id, $lng->txt('crs_other_resources'));
                            break;

                        // manage
                        default:
                            $block_id = "all";
                            $this->renderer->addCustomBlock($block_id, $lng->txt('content'));
                            break;
                    }

                    // :TODO:
                    if ($a_mode != self::MATERIALS_TESTS) {
                        $pos = $this->getItemGroupsHTML();
                    }

                    foreach ($item_r as $h) {
                        if (!$this->renderer->hasItem($h["id"])) {
                            $this->renderer->addItemToBlock($block_id, $h["type"], $h["id"], $h["html"]);
                        }
                    }

                    $this->output_html .= $this->renderer->getHTML();
                } else {
                    $txt = "";
                    switch ($a_mode) {
                        case self::MATERIALS_TESTS:
                            $txt = $lng->txt('objs_tst');
                            break;

                        case self::MATERIALS_OTHER:
                            $txt = $lng->txt('crs_other_resources');
                            break;
                    }

                    $acc = new ilAccordionGUI();
                    $acc->setId("crsobjtvmat" . $a_mode . "_" . $this->container_obj->getId());

                    $acc_content = array();
                    foreach ($item_r as $h) {
                        $acc_content[] = $h["html"];
                    }
                    $acc->addItem($txt, $this->buildAccordionContent($acc_content));

                    $this->output_html .= $acc->getHTML();
                }
            }
        }
    }*/


    /* unsure where this one is called...
    protected function updateResult(
        array $a_res,
        int $a_item_ref_id,
        int $a_objective_id,
        int $a_user_id
    ) : array {
        if ($this->loc_settings->getQualifiedTest() == $a_item_ref_id) {
            // Check for existing test run, and decrease tries, reset final if run exists
            $active = ilObjTest::isParticipantsLastPassActive(
                $a_item_ref_id,
                $a_user_id
            );

            if ($active) {
                if (ilLOTestRun::lookupRunExistsForObjective(
                    ilObject::_lookupObjId($a_item_ref_id),
                    $a_objective_id,
                    $a_user_id
                )) {
                    if ($a_res['tries'] > 0) {
                        --$a_res['tries'];
                    }
                    $a_res['is_final'] = 0;
                }
            }
        }
        return $a_res;
    }*/

    protected function renderObjective(
        int $a_objective_id,
        bool &$a_has_lo_page,
        \ilAccordionGUI $a_accordion = null,
        array $a_lo_result = null
    ): string {
        $ilUser = $this->domain->user();
        $lng = $this->domain->lng();

        $objective = new \ilCourseObjective($this->container, $a_objective_id);

        $items = \ilObjectActivation::getItemsByObjective($a_objective_id);

        // sorting is handled by ilCourseObjectiveMaterials
        // $items = ilContainerSorting::_getInstance($this->getContainerObject()->getId())->sortSubItems('lobj',$a_objective_id,$items);

        $objectives_lm_obj = new \ilCourseObjectiveMaterials($a_objective_id);

        // #13381 - map material assignment to position
        $sort_map = array();
        foreach ($objectives_lm_obj->getMaterials() as $item) {
            $sort_map[$item["lm_ass_id"]] = $item["position"];
        }

        $is_manage = $this->container_gui->isActiveAdministrationPanel();
        $is_order = $this->container_gui->isActiveOrdering();

        $sort_content = array();

        $access = $this->domain->access();
        foreach ($items as $item) {

            if (!$access->checkAccess('visible', '', $item["ref_id"])) {
                continue;
            }
            /*
            if ($this->getDetailsLevel($a_objective_id) < self::DETAILS_ALL) {
                continue;
            }*/

            $item_list_gui2 = $this->renderer->getItemRenderer()->getItemGUI($item);
            $item_list_gui2->enableIcon(true);

            if ($is_order || $a_accordion) {
                $item_list_gui2->enableCommands(true, true);
                $item_list_gui2->enableProperties(false);
            }

            $chapters = $objectives_lm_obj->getChapters();
            if (count($chapters)) {
                $has_sections = false;
                foreach ($chapters as $chapter) {
                    if ($chapter['ref_id'] != $item['child']) {
                        continue;
                    }
                    $has_sections = true;

                    $title = $item['title'] .
                        " &rsaquo; " . \ilLMObject::_lookupTitle($chapter['obj_id']) .
                        " (" . $lng->txt('obj_' . $chapter['type']) . ")";

                    $item_list_gui2->setDefaultCommandParameters(array(
                        "obj_id" => $chapter['obj_id'],
                        "focus_id" => $chapter['obj_id'],
                        "focus_return" => $this->container->getRefId()));

                    if ($is_order) {
                        $item_list_gui2->setPositionInputField(
                            "[lobj][" . $a_objective_id . "][" . $chapter['lm_ass_id'] . "]",
                            sprintf('%d', $chapter['position'] * 10)
                        );
                    }

                    $sub_item_html = $item_list_gui2->getListItemHTML(
                        (int) $item['ref_id'],
                        (int) $item['obj_id'],
                        $title,
                        $item['description']
                    );

                    // #13381 - use materials order
                    $sort_key = str_pad(
                        (string) $chapter['position'],
                        5,
                        "0",
                        STR_PAD_LEFT
                    ) . "_" . strtolower($title) . "_" . $chapter['lm_ass_id'];
                    $sort_content[$sort_key] = $sub_item_html;
                }
            }

            $this->rendered_items[$item['child']] = true;

            if ($lm_ass_id = $objectives_lm_obj->isAssigned((int) $item['ref_id'], true)) {
                if ($is_order) {
                    $item_list_gui2->setPositionInputField(
                        "[lobj][" . $a_objective_id . "][" . $lm_ass_id . "]",
                        sprintf('%d', $sort_map[$lm_ass_id] * 10)
                    );
                }

                $sub_item_html = $item_list_gui2->getListItemHTML(
                    $item['ref_id'],
                    $item['obj_id'],
                    $item['title'],
                    $item['description']
                );

                // #13381 - use materials order
                $sort_key = str_pad((string) $sort_map[$lm_ass_id], 5, "0", STR_PAD_LEFT) . "_" . strtolower($item['title']) . "_" . $lm_ass_id;
                $sort_content[$sort_key] = $sub_item_html;
            }
        }

        //if ($this->getDetailsLevel($a_objective_id) == self::DETAILS_ALL) {
        $this->objective_list_gui->enableCommands(false);
        //} else {
        //    $this->objective_list_gui->enableCommands(true);
        //}

        if ($is_order) {
            $this->objective_list_gui->setPositionInputField(
                "[lobj][" . $a_objective_id . "][0]",
                (string) ($objective->__getPosition() * 10)
            );
        }

        ksort($sort_content);
        if (!$a_accordion) {
            foreach ($sort_content as $sub_item_html) {
                $this->objective_list_gui->addSubItemHTML($sub_item_html);
            }

            return $this->objective_list_gui->getObjectiveListItemHTML(
                0,
                $a_objective_id,
                $objective->getTitle(),
                $objective->getDescription(),
                ($is_manage || $is_order)
            );
        } else {
            $acc_content = $sort_content;

            $initial_shown = false;
            $initial_test_ref_id = $this->test_assignments->getTestByObjective($a_objective_id, \ilLOSettings::TYPE_TEST_INITIAL);
            $initial_test_obj_id = \ilObject::_lookupObjId($initial_test_ref_id);

            if (
                $initial_test_obj_id &&
                $this->loc_settings->hasSeparateInitialTests() &&
                !\ilObjTestAccess::checkCondition($initial_test_obj_id, \ilConditionHandler::OPERATOR_FINISHED, '', $ilUser->getId())
            ) {
                $acc_content[] = $this->renderTest(
                    $this->test_assignments->getTestByObjective($a_objective_id, \ilLOSettings::TYPE_TEST_INITIAL),
                    $a_objective_id,
                    true
                );
                $initial_shown = true;
            } elseif ($this->loc_settings->hasSeparateQualifiedTests()) {
                $acc_content[] = $this->renderTest(
                    $this->test_assignments->getTestByObjective($a_objective_id, \ilLOSettings::TYPE_TEST_QUALIFIED),
                    $a_objective_id,
                    false
                );
            }

            $co_page = null;
            if (\ilPageUtil::_existsAndNotEmpty("lobj", $objective->getObjectiveId())) {
                $a_has_lo_page = true;

                $page_gui = new \ilLOPageGUI($objective->getObjectiveId());

                $page_gui->setStyleId(
                    $this->content_style_domain->getEffectiveStyleId()
                );
                $page_gui->setPresentationTitle("");
                $page_gui->setTemplateOutput(false);
                $page_gui->setHeader("");

                $co_page = "<div class='ilContObjectiveIntro'>" . $page_gui->showPage() . "</div>";
            }

            $a_accordion->addItem(
                $this->buildAccordionTitle($objective, $a_lo_result),
                $co_page .
                $this->buildAccordionContent($acc_content),
                ($this->request->getObjectiveId() == $objective->getObjectiveId())
            );
        }
        return "";
    }

    // Parse learning objective results.
    protected function parseLOUserResults(): array
    {
        $ilUser = $this->domain->user();
        $initial_status = null;

        $res = array();

        $lo_ass = \ilLOTestAssignments::getInstance($this->container->getId());

        $lur = new \ilLOUserResults($this->container->getId(), $ilUser->getId());
        foreach ($lur->getCourseResultsForUserPresentation() as $objective_id => $types) {
            // show either initial or qualified for objective
            if (isset($types[\ilLOUserResults::TYPE_INITIAL])) {
                $initial_status = $types[\ilLOUserResults::TYPE_INITIAL]["status"];
            }

            // qualified test has priority
            if (isset($types[\ilLOUserResults::TYPE_QUALIFIED])) {
                $result = $types[\ilLOUserResults::TYPE_QUALIFIED];
                $result["type"] = \ilLOUserResults::TYPE_QUALIFIED;
                $result["initial"] = $types[\ilLOUserResults::TYPE_INITIAL] ?? null;
            } else {
                $result = $types[\ilLOUserResults::TYPE_INITIAL];
                $result["type"] = \ilLOUserResults::TYPE_INITIAL;
            }

            $result["initial_status"] = $initial_status;

            $result["itest"] = $lo_ass->getTestByObjective($objective_id, \ilLOSettings::TYPE_TEST_INITIAL);
            $result["qtest"] = $lo_ass->getTestByObjective($objective_id, \ilLOSettings::TYPE_TEST_QUALIFIED);

            $res[$objective_id] = $result;
        }

        return $res;
    }


    public static function renderProgressMeter(
        int $a_perc_result = null,
        int $a_perc_limit = null,
        int $a_compare_value = null,
        string $a_caption = null,
        string $a_url = null,
        string $a_tt_id = null,
        string $a_tt_txt = null,
        string $a_next_step = null,
        bool $a_sub = false,
        int $a_sub_style = 30,
        string $a_main_text = '',
        string $a_required_text = ''
    ): string {
        global $DIC;

        $tpl = new \ilTemplate("tpl.objective_progressmeter.html", true, true, "Services/Container");

        $lng = $DIC->language();
        $lng->loadLanguageModule('crs');



        if (is_numeric($a_perc_result)) {
            $uiFactory = $DIC->ui()->factory();
            $uiRenderer = $DIC->ui()->renderer();

            $pMeter = $uiFactory->chart()->progressMeter()->standard(
                100,
                (int) $a_perc_result,
                (int) $a_perc_limit,
                (int) $a_compare_value
            );
            $tpl->setVariable('PROGRESS_METER', $uiRenderer->render($pMeter));
        }

        if ($a_caption) {
            if ($a_url) {
                $button = \ilLinkButton::getInstance();
                $button->setCaption($a_caption, false);
                $button->setUrl($a_url);

                $tpl->setCurrentBlock("statustxt_bl");
                $tpl->setVariable("TXT_PROGRESS_STATUS", $button->render());
            } else {
                $tpl->setCurrentBlock("statustxt_no_link_bl");
                $tpl->setVariable("TXT_PROGRESS_STATUS_NO_LINK", $a_caption);
            }
            $tpl->parseCurrentBlock();
        }

        if ($a_next_step) {
            //$tpl->setCurrentBlock("nstep_bl");
            $tpl->setVariable("TXT_NEXT_STEP", $a_next_step);
            //$tpl->parseCurrentBlock();
        }

        if ($a_tt_id &&
            $a_tt_txt) {
            \ilTooltipGUI::addTooltip($a_tt_id, $a_tt_txt);
        }

        if ($a_sub) {
            $tpl->setVariable("SUB_STYLE", ' style="padding-left: ' . $a_sub_style . 'px;"');
            $tpl->setVariable("SUB_INIT", $a_sub);
        }

        return $tpl->get();
    }

    public static function getObjectiveResultSummary(
        bool $a_has_initial_test,
        int $a_objective_id,
        array $a_lo_result
    ): string {
        global $DIC;

        if ($a_lo_result === null) {
            $a_lo_result["type"] = null;
        }
        if (!isset($a_lo_result["type"])) {
            $a_lo_result["type"] = null;
        }

        $lng = $DIC->language();
        $lng->loadLanguageModule('crs');

        $is_qualified =
            ($a_lo_result["type"] == \ilLOUserResults::TYPE_QUALIFIED);
        $is_qualified_initial =
            (
                $a_lo_result['type'] == \ilLOUserResults::TYPE_INITIAL &&
                \ilLOSettings::getInstanceByObjId($a_lo_result['course_id'] ?? 0)->isInitialTestQualifying()
            );
        $has_completed = (int) ($a_lo_result["status"] ?? 0) === \ilLOUserResults::STATUS_COMPLETED;

        $next_step = $progress_txt = $bar_color = $test_url = $initial_sub = null;

        if (
            $is_qualified ||
            $is_qualified_initial) {
            if ($has_completed) {
                $next_step = $lng->txt("crs_loc_progress_objective_complete");
            } else {
                $next_step = $lng->txt("crs_loc_progress_do_qualifying_again");
            }
        } // initial test
        else {
            if ($a_lo_result["status"] ?? 0) {
                $next_step =
                    $has_completed ?
                        $lng->txt("crs_loc_progress_do_qualifying") :
                        $lng->txt("crs_loc_suggested");
            } else {
                $next_step = $a_has_initial_test ?
                    $lng->txt("crs_loc_progress_no_result_do_initial") :
                    $lng->txt("crs_loc_progress_no_result_no_initial");
            }
        }
        return $next_step;
    }

    public static function buildObjectiveProgressBar(
        bool $a_has_initial_test,
        int $a_objective_id,
        array $a_lo_result,
        bool $a_list_mode = false,
        bool $a_sub = false,
        string $a_tt_suffix = null
    ): string {
        global $DIC;

        $lng = $DIC->language();
        $lng->loadLanguageModule('crs');

        // tooltip (has to be unique!)

        $tooltip_id = "crsobjtvusr_" . $a_objective_id . "_" . $a_lo_result["type"] . "_" . ((int) $a_sub);
        if ($a_tt_suffix !== null) {
            $tooltip_id .= "_" . $a_tt_suffix;
        }

        $tt_txt = sprintf(
            $lng->txt("crs_loc_tt_info"),
            $a_lo_result["result_perc"] ?? '0',
            $a_lo_result["limit_perc"] ?? '0'
        );


        $is_qualified = ($a_lo_result["type"] == \ilLOUserResults::TYPE_QUALIFIED);
        $is_qualified_initial = ($a_lo_result['type'] == \ilLOUserResults::TYPE_INITIAL &&
            \ilLOSettings::getInstanceByObjId($a_lo_result['course_id'] ?? 0)->isInitialTestQualifying());
        $has_completed = (($a_lo_result["status"] ?? 0) == \ilLOUserResults::STATUS_COMPLETED);

        $next_step = $progress_txt = $bar_color = $test_url = $initial_sub = null;
        $compare_value = null;

        if ($is_qualified ||
            $is_qualified_initial) {
            $progress_txt = $lng->txt("crs_loc_progress_result_qtest");
            $tt_txt = $lng->txt("crs_loc_tab_qtest") . ": " . $tt_txt;

            if ($has_completed) {
                $next_step = $lng->txt("crs_loc_progress_objective_complete");
                $bar_color = "ilCourseObjectiveProgressBarCompleted";

                // render 2nd progressbar if there is also an initial test
                if ($is_qualified &&
                    $a_has_initial_test &&
                    is_array($a_lo_result["initial"])) {
                    $a_lo_result["initial"]["itest"] = $a_lo_result["itest"];

                    // force list mode to get rid of next step
                    #$initial_sub = self::buildObjectiveProgressBar(true, $a_objective_id, $a_lo_result["initial"], true, true, $a_tt_suffix);
                    $compare_value = $a_lo_result['initial']['result_perc'];
                }
            } else {
                $next_step = $lng->txt("crs_loc_progress_do_qualifying_again");
                $bar_color = "ilCourseObjectiveProgressBarFailed";
            }
        }
        // initial test
        else {
            if ($a_lo_result["status"] ?? 0) {
                $progress_txt = $lng->txt("crs_loc_progress_result_itest");
                $tt_txt = $lng->txt("crs_loc_tab_itest") . ": " . $tt_txt;

                $bar_color = "ilCourseObjectiveProgressBarNeutral";
                $next_step = $has_completed
                    ? $lng->txt("crs_loc_progress_do_qualifying")
                    : $lng->txt("crs_loc_suggested");
            }
            // not attempted: no progress bar
            else {
                $next_step = $a_has_initial_test
                    ? $lng->txt("crs_loc_progress_no_result_do_initial")
                    : $lng->txt("crs_loc_progress_no_result_no_initial");
            }
        }

        // link to test statistics
        $relevant_test_id = ($a_lo_result["qtest"] ?? 0)
            ?: ($a_lo_result["itest"] ?? 0);
        if ($relevant_test_id) {
            $test_url = \ilLOUtils::getTestResultLinkForUser($relevant_test_id, $a_lo_result["user_id"] ?? 0);
        }

        $main_text = $lng->txt('crs_loc_itest_info');
        if ($a_lo_result['type'] == \ilLOSettings::TYPE_TEST_QUALIFIED) {
            $main_text = $lng->txt('crs_loc_qtest_info');
        }



        return self::renderProgressMeter(
            $a_lo_result["result_perc"] ?? null,
            $a_lo_result["limit_perc"] ?? null,
            $compare_value,
            $progress_txt,
            $test_url,
            $tooltip_id,
            $tt_txt,
            $a_list_mode
                ? null
                : $next_step,
            (bool) $initial_sub,
            $a_list_mode
                ? 30
                : 10,
            $main_text,
            $lng->txt('crs_lobj_pm_min_goal')
        );
    }

    protected function buildAccordionTitle(
        \ilCourseObjective $a_objective,
        array $a_lo_result = null
    ): string {
        global $DIC;

        $renderer = $DIC->ui()->renderer();
        $ui_factory = $DIC->ui()->factory();

        $tpl = new \ilTemplate("tpl.objective_accordion_title.html", true, true, "Services/Container");

        if ($a_lo_result) {
            $tpl->setVariable(
                "PROGRESS_BAR",
                self::buildObjectiveProgressBar(
                    $this->loc_settings->worksWithInitialTest(),
                    $a_objective->getObjectiveId(),
                    $a_lo_result
                )
            );
        }

        $tpl->setVariable("TITLE", $this->lng->txt("crs_loc_learning_objective") . ": " . trim($a_objective->getTitle()));
        $tpl->setVariable("DESCRIPTION", nl2br(trim($a_objective->getDescription())));

        $initial_res = null;
        $initial_lim = null;
        if ($this->loc_settings->worksWithInitialTest()) {
            if (array_key_exists('initial', $a_lo_result)) {
                $initial_res = (int) ($a_lo_result['initial']['result_perc'] ?? 0);
                $initial_lim = (int) ($a_lo_result['initial']['limit_perc'] ?? 100);
            }
            if (
                ($a_lo_result['type'] ?? \ilLOUserResults::TYPE_UNDEFINED) == \ilLOUserResults::TYPE_INITIAL &&
                isset($a_lo_result['result_perc'])
            ) {
                $initial_res = (int) $a_lo_result['result_perc'];
                $initial_lim = (int) $a_lo_result['limit_perc'];
            }
        }

        if ($initial_res !== null) {
            $link = \ilLOUtils::getTestResultLinkForUser(
                $a_lo_result["itest"],
                $a_lo_result["user_id"]
            );

            if (strlen($link)) {
                $tpl->setCurrentBlock('i_with_link');
                $tpl->setVariable(
                    'IBTN',
                    $renderer->render(
                        $ui_factory->button()->shy(
                            $this->lng->txt('crs_objective_result_details'),
                            $link
                        )
                    )
                );
                $tpl->parseCurrentBlock();
            }

            $tpl->setCurrentBlock('res_initial');
            $tpl->setVariable(
                'IRESULT',
                sprintf(
                    $this->lng->txt('crs_objective_result_summary_initial'),
                    $initial_res . '%',
                    (int) $initial_lim . '%'
                )
            );
            $tpl->parseCurrentBlock();
        }

        $qual_res = null;
        $qual_lim = null;

        if (($a_lo_result['type'] ?? \ilLOUserResults::TYPE_UNDEFINED) == \ilLOUserResults::TYPE_QUALIFIED) {
            $qual_res = (int) $a_lo_result['result_perc'];
            $qual_lim = (int) $a_lo_result['limit_perc'];
        }

        if ($qual_res !== null) {
            $link = \ilLOUtils::getTestResultLinkForUser(
                $a_lo_result["qtest"],
                $a_lo_result["user_id"]
            );

            if (strlen($link)) {
                $tpl->setCurrentBlock('q_with_link');
                $tpl->setVariable(
                    'QBTN',
                    $renderer->render(
                        $ui_factory->button()->shy(
                            $this->lng->txt('crs_objective_result_details'),
                            $link
                        )
                    )
                );
                $tpl->parseCurrentBlock();
            }
            $tpl->setCurrentBlock('res_qualifying');
            $tpl->setVariable(
                'QRESULT',
                sprintf(
                    $this->lng->txt('crs_objective_result_summary_qualifying'),
                    $qual_res . '%',
                    (int) $qual_lim . '%'
                )
            );
            $tpl->parseCurrentBlock();
        }

        //$this->logger->dump($a_lo_result);

        $summary = self::getObjectiveResultSummary(
            $this->loc_settings->worksWithInitialTest(),
            $a_objective->getObjectiveId(),
            $a_lo_result ?? []
        );
        if (strlen($summary)) {
            $tpl->setCurrentBlock('objective_summary');
            $tpl->setVariable('SUMMARY_TXT', $summary);
            $tpl->parseCurrentBlock();
        }

        // #15510
        $tpl->setVariable("ANCHOR_ID", "objtv_acc_" . $a_objective->getObjectiveId());

        return $tpl->get();
    }

    protected function buildAccordionContent(array $a_items): string
    {
        $tpl = new \ilTemplate("tpl.objective_accordion_content.html", true, true, "Services/Container");
        foreach ($a_items as $item) {
            $tpl->setCurrentBlock("items_bl");
            $tpl->setVariable("ITEM", $item);
            $tpl->parseCurrentBlock();
        }
        return $tpl->get();
    }

    protected function showButton(
        string $a_cmd,
        string $a_text,
        string $a_target = '',
        string $a_id = ""
    ): void {
        $ilToolbar = $this->gui->toolbar();
        $ilCtrl = $this->gui->ctrl();

        // #11842
        $ilToolbar->addButton(
            $a_text,
            $ilCtrl->getLinkTarget($this->container_gui, $a_cmd),
            $a_target,
            null,
            '',
            $a_id
        );
    }
}