class.ilDclDetailedViewGUI.php

Go to the documentation of this file.

<?php

declare(strict_types=1);

class ilDclDetailedViewGUI
{
    protected \ILIAS\UI\Factory $ui_factory;
    protected \ILIAS\UI\Renderer $renderer;
    protected ilObjDataCollectionGUI $dcl_gui_object;
    protected ilDclTable $table;
    protected int $tableview_id;
    protected ilDclBaseRecordModel $record_obj;
    protected bool $is_enabled_paging = true;
    protected ilLanguage $lng;
    protected ilCtrlInterface $ctrl;
    private ilGlobalTemplateInterface $main_tpl;

    protected ILIAS\HTTP\Services $http;
    protected ILIAS\Refinery\Factory $refinery;
    protected ?int $record_id;
    protected ilCommentGUI $commentGUI;
    protected ilDclBaseFieldModel $currentField;

    public function __construct(ilObjDataCollectionGUI $a_dcl_object, int $tableview_id)
    {
        global $DIC;

        $tpl = $DIC->ui()->mainTemplate();
        $this->ctrl = $DIC->ctrl();
        $this->dcl_gui_object = $a_dcl_object;
        $this->lng = $DIC->language();
        $this->http = $DIC->http();
        $this->refinery = $DIC->refinery();
        $this->main_tpl = $DIC->ui()->mainTemplate();
        $this->ui_factory = $DIC->ui()->factory();
        $this->renderer = $DIC->ui()->renderer();

        if (
            !$this->http->wrapper()->query()->has('table_id') ||
            !$this->http->wrapper()->query()->has('tableview_id')
        ) {
            $this->main_tpl->setOnScreenMessage($this->main_tpl::MESSAGE_TYPE_FAILURE, 'Table not found', true);
            $this->ctrl->redirectByClass(ilDclRecordListGUI::class, "show");
        }

        $this->tableview_id = $this->http->wrapper()->query()->retrieve('tableview_id', $this->refinery->kindlyTo()->int());
        $table_id = $this->http->wrapper()->query()->retrieve('table_id', $this->refinery->kindlyTo()->int());
        $this->table = ilDclCache::getTableCache($table_id);
        $this->loadSession();

        $this->record_id = null;
        if ($this->http->wrapper()->query()->has('record_id')) {
            $this->record_id = $this->http->wrapper()->query()->retrieve(
                'record_id',
                $this->refinery->kindlyTo()->int()
            );
        } elseif ($this->http->wrapper()->query()->has('record_pos')) {
            $record_ids = ilSession::get('dcl_record_ids');
            $pos = $this->http->wrapper()->query()->retrieve('record_pos', $this->refinery->kindlyTo()->int());
            if ($record_ids === [] || !array_key_exists($pos, $record_ids)) {
                $this->ctrl->redirectToURL($this->http->request()->getServerParams()['HTTP_REFERER']);
            }
            $this->record_id = $record_ids[$pos];
        }
        if ($this->http->wrapper()->post()->has('record_id')) {
            $this->record_id = $this->http->wrapper()->post()->retrieve(
                'record_id',
                $this->refinery->kindlyTo()->int()
            );
        }

        if ($this->record_id) {
            $this->record_obj = ilDclCache::getRecordCache($this->record_id);
            if (!$this->record_obj->hasPermissionToView($this->dcl_gui_object->getRefId())) {
                $this->main_tpl->setOnScreenMessage('failure', $this->lng->txt('dcl_msg_no_perm_view'), true);
                $this->ctrl->redirectByClass(ilDclRecordListGUI::class, "show");
            }
        }

        // content style (using system defaults)
        $tpl->setCurrentBlock("SyntaxStyle");
        $tpl->setVariable("LOCATION_SYNTAX_STYLESHEET", ilObjStyleSheet::getSyntaxStylePath());
        $tpl->parseCurrentBlock();

        $tpl->setCurrentBlock("ContentStyle");
        $tpl->setVariable("LOCATION_CONTENT_STYLESHEET", ilObjStyleSheet::getContentStylePath(0));
        $tpl->parseCurrentBlock();

        // Comments
        $repId = $this->dcl_gui_object->getDataCollectionObject()->getId();
        $objId = $this->record_id;
        $this->commentGUI = new ilCommentGUI($repId, $objId);
        $this->commentGUI->enablePublicNotes();
        $this->commentGUI->enablePublicNotesDeletion();
        $this->ctrl->setParameterByClass(ilCommentGUI::class, "record_id", $this->record_id);
        $this->ctrl->setParameterByClass(ilCommentGUI::class, "rep_id", $repId);

        $this->tableview_id = $tableview_id;

        if ($this->http->wrapper()->query()->has('disable_paging')
            && $this->http->wrapper()->query()->retrieve('disable_paging', $this->refinery->kindlyTo()->bool())) {
            $this->is_enabled_paging = false;
        }
    }

    public function executeCommand(): void
    {
        $this->ctrl->setParameter($this, 'tableview_id', $this->tableview_id);

        if (!$this->checkAccess()) {
            $this->main_tpl->setOnScreenMessage('failure', $this->lng->txt('permission_denied'), true);
            return;
        }

        $cmd = $this->ctrl->getCmd();
        $cmdClass = $this->ctrl->getCmdClass();
        switch (strtolower($cmdClass)) {
            case 'ilcommentgui':
                $this->commentGUI->executeCommand();
                break;
            default:
                $this->$cmd();
                break;
        }
    }

    public function jumpToRecord(): void
    {
        $this->ctrl->setParameterByClass(self::class, 'record_id', $this->record_id);
        $this->ctrl->redirectByClass(self::class, 'renderRecord');
    }

    public function renderRecord(bool $editComments = false): void
    {
        global $DIC;
        $x = $DIC->help();
        $DIC->help()->setScreenId('dcl_record');
        $ilTabs = $DIC->tabs();
        $tpl = $DIC->ui()->mainTemplate();
        $ilCtrl = $DIC->ctrl();

        $rctpl = new ilDataCollectionGlobalTemplate("tpl.record_view.html", false, true, "components/ILIAS/DataCollection");

        $ilTabs->setTabActive("id_content");

        if (!$this->tableview_id) {
            $ilCtrl->redirectByClass(ilDclRecordListGUI::class, "listRecords");
        }

        // see ilObjDataCollectionGUI->executeCommand about instantiation
        $pageObj = new ilDclDetailedViewDefinitionGUI($this->tableview_id);
        $pageObj->setOutputMode($pageObj::PRESENTATION);

        $html = $pageObj->showPage();
        $rctpl->addCss("./assets/css/content.css");
        $rctpl->fillCssFiles();
        $table = ilDclCache::getTableCache($this->record_obj->getTableId());
        foreach ($table->getRecordFields() as $field) {
            //ILIAS_Ref_Links
            $pattern = '/\[dcliln field="' . preg_quote($field->getTitle(), "/") . '"\](.*?)\[\/dcliln\]/';
            if (preg_match($pattern, $html)) {
                $html = preg_replace(
                    $pattern,
                    $this->record_obj->getRecordFieldSingleHTML($field->getId(), $this->setOptions("$1")),
                    $html
                );
            }

            //DataCollection Ref Links
            $pattern = '/\[dclrefln field="' . preg_quote($field->getTitle(), "/") . '"\](.*?)\[\/dclrefln\]/';
            if (preg_match($pattern, $html)) {
                $this->currentField = $field;
                $html = preg_replace_callback($pattern, [$this, "doReplace"], $html);
            }

            $pattern = '/\[ext tableOf="' . preg_quote($field->getTitle(), "/") . '" field="(.*?)"\]/';
            if (preg_match($pattern, $html)) {
                $this->currentField = $field;
                $html = preg_replace_callback($pattern, [$this, "doExtReplace"], $html);
            }

            $html = str_ireplace(
                "[" . $field->getTitle() . "]",
                $this->record_obj->getRecordFieldSingleHTML($field->getId(), ['tableview_id' => $this->tableview_id]),
                $html
            );
        }
        foreach ($table->getStandardFields() as $field) {
            $html = str_ireplace(
                "[" . $field->getId() . "]",
                $this->record_obj->getRecordFieldSingleHTML($field->getId(), ['tableview_id' => $this->tableview_id]),
                $html
            );
        }
        $rctpl->setVariable("CONTENT", $html);

        //Permanent Link
        $tpl->setPermanentLink(
            'dcl',
            filter_input(INPUT_GET, 'ref_id', FILTER_VALIDATE_INT),
            $this->table->getId() . '_' . $this->tableview_id . '_' . $this->record_obj->getId()
        );

        // Buttons for previous/next records

        if ($this->is_enabled_paging) {
            $record_ids = ilSession::get('dcl_record_ids');
            if ($record_ids !== [] && array_search($this->record_id, $record_ids) !== false) {
                $DIC->toolbar()->addComponent(
                    $DIC->ui()->factory()->viewControl()->pagination()
                        ->withTargetURL($this->ctrl->getLinkTargetByClass(self::class, 'jumpToRecord'), 'record_pos')
                        ->withPageSize(1)
                        ->withDropdownAt(5)
                        ->withDropdownLabel($this->lng->txt('entry_of'))
                        ->withCurrentPage(array_search($this->record_id, $record_ids))
                        ->withTotalEntries(count($record_ids))
                        ->withMaxPaginationButtons(20)
                );
            }
        }

        if ($this->record_obj->hasPermissionToEdit($this->dcl_gui_object->getRefId())) {
            $DIC->toolbar()->addSpacer('100%');
            $this->ctrl->setParameterByClass(ilDclRecordEditGUI::class, 'table_id', $this->table->getId());
            $this->ctrl->setParameterByClass(ilDclRecordEditGUI::class, 'tableview_id', $this->tableview_id);
            $this->ctrl->setParameterByClass(ilDclRecordEditGUI::class, 'redirect', ilDclRecordEditGUI::REDIRECT_DETAIL);
            $this->ctrl->saveParameterByClass(ilDclRecordEditGUI::class, 'record_id');
            $DIC->toolbar()->addComponent($DIC->ui()->factory()->button()->standard(
                $this->lng->txt('dcl_edit_record'),
                $this->ctrl->getLinkTargetByClass(ilDclRecordEditGUI::class, 'edit')
            ));
        }

        // Comments
        if ($this->table->getPublicCommentsEnabled()) {
            $rctpl->setVariable('COMMENTS', $this->renderComments($editComments));
        }

        $tpl->setContent($rctpl->get());
    }

    public function doReplace(array $found): string
    {
        return $this->record_obj->getRecordFieldSingleHTML($this->currentField->getId(), $this->setOptions($found[1]));
    }

    public function doExtReplace(array $found): ?string
    {
        $ref_rec_ids = $this->record_obj->getRecordFieldValue($this->currentField->getId());
        if (!is_array($ref_rec_ids)) {
            $ref_rec_ids = [$ref_rec_ids];
        }
        if (!count($ref_rec_ids) || !$ref_rec_ids) {
            return null;
        }
        $ref_recs = [];
        foreach ($ref_rec_ids as $ref_rec_id) {
            $ref_recs[] = ilDclCache::getRecordCache($ref_rec_id);
        }
        $field = $ref_recs[0]->getTable()->getFieldByTitle($found[1]);

        $tpl = new ilTemplate("tpl.reference_list.html", true, true, "components/ILIAS/DataCollection");
        $tpl->setCurrentBlock("reference_list");

        if (!$field) {
            if (ilObjDataCollectionAccess::hasWriteAccess($this->dcl_gui_object->getRefId())) {
                $this->main_tpl->setOnScreenMessage(
                    'info',
                    "Bad Viewdefinition at [ext tableOf=\"" . $found[1] . "\" ...]",
                    true
                );
            }

            return null;
        }

        foreach ($ref_recs as $ref_record) {
            $tpl->setCurrentBlock("reference");
            $tpl->setVariable("CONTENT", $ref_record->getRecordFieldHTML($field->getId()));
            $tpl->parseCurrentBlock();
        }
        return $tpl->get();
    }

    protected function renderComments(bool $edit = false): string
    {
        if (!$edit) {
            return $this->commentGUI->getListHTML();
        } else {
            return $this->commentGUI->addNoteForm();
        }
    }

    private function setOptions(string $link_name): array
    {
        $options = [];
        $options['link']['display'] = true;
        $options['link']['name'] = $link_name;

        return $options;
    }

    private function loadSession(): void
    {
        $list = new ilDclRecordListTableGUI(
            new ilDclRecordListGUI($this->dcl_gui_object, $this->table->getId(), $this->tableview_id),
            "listRecords",
            $this->table,
            $this->tableview_id
        );
        $list->initFilter();
        $list->determineOffsetAndOrder();
        $this->table->getPartialRecords(
            (string) $this->table->getId(),
            $list->getOrderField(),
            $list->getOrderDirection(),
            $list->getLimit(),
            $list->getOffset(),
            $list->getFilter()
        );
    }

    protected function checkAccess(): bool
    {
        $has_accass = ilObjDataCollectionAccess::hasAccessTo($this->dcl_gui_object->getRefId(), $this->table->getId(), $this->tableview_id);
        $is_active = ilDclDetailedViewDefinition::isActive($this->tableview_id);
        return $has_accass && $is_active;
    }
}