class.ilDclSwitcher.php

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<?php
 
declare(strict_types=1);
 
class ilDclSwitcher
{
    protected ilToolbarGUI $toolbar;
    protected \ILIAS\UI\Factory $ui_factory;
    protected ilLanguage $lng;
    protected ilCtrl $ctrl;
 
    public function __construct(ilToolbarGUI $toolbar, \ILIAS\UI\Factory $ui_factory, ilCtrl $ctrl, ilLanguage $lng)
    {
        $this->toolbar = $toolbar;
        $this->ui_factory = $ui_factory;
        $this->ctrl = $ctrl;
        $this->lng = $lng;
    }
 
    public function addTableSwitcherToToolbar(array $tables, string $target_class, string $target_cmd, int $table_id = 0): void
    {
        $this->ctrl->clearParameterByClass($target_class, 'tableview_id');
        $links = [];
        $current = '';
        foreach ($tables as $table) {
            $title = $table->getTitle();
            if ($table->getId() == $table_id) {
                $current = $title;
            }
            $title = ($current === $title ? '✓ ' : '⠀ ') . $title;
            $this->ctrl->setParameterByClass($target_class, 'table_id', $table->getId());
            $links[] = $this->ui_factory->link()->standard($title, $this->ctrl->getLinkTargetByClass($target_class, $target_cmd));
        }
        $this->ctrl->clearParameterByClass($target_class, 'table_id');
 
        $this->addSwitcherToToolbar($links, $this->lng->txt('dcl_table') . ': ' . $current);
    }
 
    public function addViewSwitcherToToolbar(array $views, int $table_id, string $target_class, string $target_cmd, int $tableview_id = 0): void
    {
        $this->ctrl->setParameterByClass($target_class, 'table_id', $table_id);
        $links = [];
        $current = '';
        foreach ($views as $view) {
            $title = $view->getTitle();
            if ($view->getId() == $tableview_id) {
                $current = $title;
            }
            $title = ($current === $title ? '✓⠀' : '⠀⠀') . $title;
            $this->ctrl->setParameterByClass($target_class, 'tableview_id', $view->getId());
            $links[] = $this->ui_factory->link()->standard($title, $this->ctrl->getLinkTargetByClass($target_class, $target_cmd));
        }
        $this->ctrl->clearParameterByClass($target_class, 'tableview_id');
        $this->ctrl->clearParameterByClass($target_class, 'table_id');
 
        $this->addSwitcherToToolbar($links, $this->lng->txt('dcl_tableview') . ': ' . $current);
    }
 
    protected function addSwitcherToToolbar(array $links, string $label): void
    {
        if (count($links) > 1) {
            $this->toolbar->addComponent(
                $this->ui_factory->dropdown()->standard($links)->withLabel($label)
            );
        }
    }
}