class.ilObjStudyProgrammeIndividualPlanGUI.php

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<?php
 
declare(strict_types=1);
 
class ilObjStudyProgrammeIndividualPlanGUI
{
    public const POST_VAR_STATUS = "status";
    public const POST_VAR_REQUIRED_POINTS = "required_points";
    public const POST_VAR_DEADLINE = "deadline";
    public const MANUAL_STATUS_NONE = -1;
 
    public ilGlobalTemplateInterface $tpl;
    public ilCtrl $ctrl;
    public ilLanguage $lng;
    public ilObjUser $user;
    protected ilPRGAssignmentDBRepository $assignment_repository;
    protected ilPRGMessagePrinter $messages;
    protected ILIAS\HTTP\Wrapper\WrapperFactory $http_wrapper;
    protected ILIAS\Refinery\Factory $refinery;
 
    protected ?ilPRGAssignment $assignment_object;
    public ?ilObjStudyProgramme $object;
    protected ?ilPRGPermissionsHelper $permissions;
    protected ilObjStudyProgrammeMembersGUI $parent_gui;
    protected int $ref_id;
 
    public function __construct(
        ilGlobalTemplateInterface $tpl,
        ilCtrl $ilCtrl,
        ilLanguage $lng,
        ilObjUser $ilUser,
        ilPRGAssignmentDBRepository $assignment_repository,
        ilPRGMessagePrinter $messages,
        ILIAS\HTTP\Wrapper\WrapperFactory $http_wrapper,
        ILIAS\Refinery\Factory $refinery
    ) {
        $this->tpl = $tpl;
        $this->ctrl = $ilCtrl;
        $this->lng = $lng;
        $this->user = $ilUser;
        $this->assignment_object = null;
        $this->assignment_repository = $assignment_repository;
        $this->messages = $messages;
        $this->http_wrapper = $http_wrapper;
        $this->refinery = $refinery;
        $this->object = null;
        $this->permissions = null;
 
        $lng->loadLanguageModule("prg");
 
        $this->tpl->addCss("assets/css/ilStudyProgramme.css");
    }
 
    public function setParentGUI(ilObjStudyProgrammeMembersGUI $parent_gui): void
    {
        $this->parent_gui = $parent_gui;
    }
 
    public function setRefId(int $ref_id): void
    {
        $this->ref_id = $ref_id;
        $this->object = ilObjStudyProgramme::getInstanceByRefId($ref_id);
        $this->permissions = ilStudyProgrammeDIC::specificDicFor($this->object)['permissionhelper'];
    }
 
    public function executeCommand(): void
    {
        $cmd = $this->ctrl->getCmd();
 
        if ($cmd === "" || $cmd === null) {
            $cmd = "view";
        }
 
        switch ($cmd) {
            case "view":
            case "manage":
            case "updateFromCurrentPlan":
            case "updateFromInput":
                $cont = $this->$cmd();
                break;
            default:
                throw new ilException("ilObjStudyProgrammeMembersGUI: Command not supported: $cmd");
        }
 
        $this->tpl->setContent($cont);
    }
 
    protected function getAssignmentId(): int
    {
        return $this->http_wrapper->query()->retrieve("ass_id", $this->refinery->kindlyTo()->int());
    }
 
    protected function getAssignmentObject(): ilPRGAssignment
    {
        if ($this->assignment_object === null) {
            $id = $this->getAssignmentId();
            $this->assignment_object = $this->assignment_repository->get((int) $id);
        }
        return $this->assignment_object;
    }
 
    protected function view(): string
    {
        $ass = $this->getAssignmentObject();
 
        if (!in_array(
            $ass->getUserId(),
            $this->permissions->getUserIdsSusceptibleTo(ilOrgUnitOperation::OP_VIEW_INDIVIDUAL_PLAN)
        )) {
            throw new ilStudyProgrammePositionBasedAccessViolationException(
                "may not access individual plan of user"
            );
        }
        $progress = $ass->getProgressForNode($ass->getRootId());
        $gui = new ilStudyProgrammeIndividualPlanProgressListGUI($progress);
        $gui->setOnlyRelevant(true);
        // Wrap a frame around the original gui element to correct rendering.
        $tpl = new ilTemplate("tpl.individual_plan_tree_frame.html", false, false, "components/ILIAS/StudyProgramme");
        $tpl->setVariable("CONTENT", $gui->getHTML());
        return $this->buildFrame("view", $tpl->get());
    }
 
    protected function manage(): string
    {
        $ass = $this->getAssignmentObject();
 
        if (!in_array(
            $ass->getUserId(),
            $this->permissions->getUserIdsSusceptibleTo(ilOrgUnitOperation::OP_EDIT_INDIVIDUAL_PLAN)
        )) {
            throw new ilStudyProgrammePositionBasedAccessViolationException(
                "may not access individual plan of user"
            );
        }
 
        $this->ctrl->setParameter($this, "ass_id", $ass->getId());
        $table = new ilStudyProgrammeIndividualPlanTableGUI($this, $ass);
        $frame = $this->buildFrame("manage", $table->getHTML());
        $this->ctrl->setParameter($this, "ass_id", null);
        return $frame;
    }
 
    protected function updateFromCurrentPlan(): void
    {
        $ass = $this->getAssignmentObject();
 
        if (!in_array(
            $ass->getUserId(),
            $this->permissions->getUserIdsSusceptibleTo(ilOrgUnitOperation::OP_EDIT_INDIVIDUAL_PLAN)
        )) {
            throw new ilStudyProgrammePositionBasedAccessViolationException(
                "may not access individual plan of user"
            );
        }
        $msgs = $this->messages->getMessageCollection('msg_update_individual_plan');
        $this->object->updatePlanFromRepository(
            $ass->getId(),
            $this->user->getId(),
            $msgs
        );
 
        $this->ctrl->setParameter($this, "ass_id", $ass->getId());
        $this->showSuccessMessage("update_from_plan_successful");
        $this->ctrl->redirect($this, "manage");
    }
 
    protected function updateFromInput(): void
    {
        $retrieve = $this->refinery->kindlyTo()->dictOf($this->refinery->kindlyTo()->string());
 
        $msgs = $this->messages->getMessageCollection('msg_update_individual_plan');
        if ($this->http_wrapper->post()->has(self::POST_VAR_DEADLINE)) {
            $this->updateDeadlines($this->http_wrapper->post()->retrieve(self::POST_VAR_DEADLINE, $retrieve), $msgs);
        }
        $this->updateStatus($this->http_wrapper->post()->retrieve(self::POST_VAR_STATUS, $retrieve), $msgs);
        if ($this->http_wrapper->post()->has(self::POST_VAR_REQUIRED_POINTS)) {
            $this->updateRequiredPoints($this->http_wrapper->post()->retrieve(self::POST_VAR_REQUIRED_POINTS, $retrieve), $msgs);
        }
 
        if ($msgs->hasAnyMessages()) {
            $this->messages->showMessages($msgs);
        }
 
        $this->ctrl->setParameter($this, "ass_id", $this->getAssignmentId());
        $this->ctrl->redirect($this, "manage");
    }
 
    protected function updateStatus(array $progress_updates, ilPRGMessageCollection $msgs): void
    {
        $ass = $this->getAssignmentObject();
        $acting_user_id = (int) $this->user->getId();
 
        foreach ($progress_updates as $progress_id => $target_status) {
            $programme = ilObjStudyProgramme::getInstanceByObjId($progress_id);
            $progress = $ass->getProgressForNode($progress_id);
            switch ($target_status) {
                case ilPRGProgress::STATUS_IN_PROGRESS:
                    $cur_status = $progress->getStatus();
                    if ($cur_status == ilPRGProgress::STATUS_ACCREDITED) {
                        $programme->unmarkAccredited($ass->getId(), $acting_user_id, $msgs);
                    }
                    if ($cur_status == ilPRGProgress::STATUS_NOT_RELEVANT) {
                        $programme->markRelevant($ass->getId(), $acting_user_id, $msgs);
                    }
                    break;
 
                case ilPRGProgress::STATUS_ACCREDITED:
                    $programme->markAccredited($ass->getId(), $acting_user_id, $msgs);
                    break;
 
                case ilPRGProgress::STATUS_NOT_RELEVANT:
                    $programme->markNotRelevant($ass->getId(), $acting_user_id, $msgs);
                    break;
 
                case self::MANUAL_STATUS_NONE:
                    break;
 
                default:
                    $msgs->add(false, 'msg_impossible_target_status', $progress_id);
            }
        }
    }
 
    protected function updateDeadlines(array $deadlines, ilPRGMessageCollection $msgs): void
    {
        $ass = $this->getAssignmentObject();
        $acting_user_id = (int) $this->user->getId();
 
        foreach ($deadlines as $progress_id => $deadline) {
            $programme = ilObjStudyProgramme::getInstanceByObjId($progress_id);
            $progress = $ass->getProgressForNode($progress_id);
 
            if (trim($deadline) === '') {
                $deadline = null;
            } else {
                $deadline = DateTimeImmutable::createFromFormat('Y-m-d', $deadline);
            }
 
            $cur_deadline = $progress->getDeadline();
            if ($deadline != $cur_deadline) {
                $programme->changeProgressDeadline($ass->getId(), $acting_user_id, $msgs, $deadline);
            }
        }
    }
 
    protected function updateRequiredPoints(array $required_points, ilPRGMessageCollection $msgs): void
    {
        $ass = $this->getAssignmentObject();
        $acting_user_id = (int) $this->user->getId();
 
        foreach ($required_points as $progress_id => $points) {
            $points = (int) $points;
 
            if ($points < 0) {
                $msgs->add(false, 'msg_points_must_be_positive', $progress_id);
                continue;
            }
            $programme = ilObjStudyProgramme::getInstanceByObjId($progress_id);
            $progress = $ass->getProgressForNode($progress_id);
            $cur_points = $progress->getAmountOfPoints();
 
            if ($points != $cur_points) {
                $programme->changeAmountOfPoints($ass->getId(), $acting_user_id, $msgs, $points);
            }
        }
    }
 
    protected function showSuccessMessage(string $lng_var): void
    {
        $this->tpl->setOnScreenMessage("success", $this->lng->txt("prg_$lng_var"), true);
    }
 
    protected function buildFrame(string $tab, string $content): string
    {
        $tabs = [];
        if ($this->permissions->may(ilOrgUnitOperation::OP_VIEW_INDIVIDUAL_PLAN)) {
            $tabs[] = 'view';
        }
        if ($this->permissions->may(ilOrgUnitOperation::OP_EDIT_INDIVIDUAL_PLAN)) {
            $tabs[] = 'manage';
        }
 
        $tpl = new ilTemplate("tpl.indivdual_plan_frame.html", true, true, "components/ILIAS/StudyProgramme");
        $ass = $this->getAssignmentObject();
        $user_id = $ass->getUserId();
        $tpl->setVariable("USERNAME", ilObjUser::_lookupFullname($user_id));
 
        foreach ($tabs as $_tab) {
            $tpl->setCurrentBlock("sub_tab");
            $tpl->setVariable("CLASS", $_tab === $tab ? "active" : "");
            $tpl->setVariable("LINK", $this->getLinkTargetForSubTab($_tab, $ass->getId()));
            $tpl->setVariable("TITLE", $this->lng->txt("prg_$_tab"));
            $tpl->parseCurrentBlock();
        }
        $tpl->setVariable("CONTENT", $content);
 
        return $tpl->get();
    }
 
    protected function getLinkTargetForSubTab(string $tab, int $ass_id): string
    {
        $this->ctrl->setParameter($this, "ass_id", $ass_id);
        $lnk = $this->ctrl->getLinkTarget($this, $tab);
        $this->ctrl->setParameter($this, "ass_id", null);
        return $lnk;
    }
 
    public function appendIndividualPlanActions(ilTable2GUI $table): void
    {
        $table->setFormAction($this->ctrl->getFormAction($this));
        $table->addCommandButton("updateFromCurrentPlan", $this->lng->txt("prg_update_from_current_plan"));
        $table->addCommandButton("updateFromInput", $this->lng->txt("save"));
    }
 
    public function getLinkTargetView(int $ass_id): string
    {
        $cl = "ilObjStudyProgrammeIndividualPlanGUI";
        $this->ctrl->setParameterByClass($cl, "ass_id", $ass_id);
        $link = $this->ctrl->getLinkTargetByClass($cl, "view");
        $this->ctrl->setParameterByClass($cl, "ass_id", null);
        return $link;
    }
}