class.ilSkillGSToolProvider.php

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<?php

use ILIAS\GlobalScreen\Scope\Tool\Provider\AbstractDynamicToolProvider;
use ILIAS\GlobalScreen\ScreenContext\Stack\CalledContexts;
use ILIAS\GlobalScreen\ScreenContext\Stack\ContextCollection;
use ILIAS\UI\Component\Legacy\Legacy;

class ilSkillGSToolProvider extends AbstractDynamicToolProvider
{
    public const SHOW_SKILL_TREE = 'show_skill_tree';
    public const SHOW_TEMPLATE_TREE = 'show_template_tree';
    public const SKILL_TREE_ID = 'skill_tree_id';


    public function isInterestedInContexts(): ContextCollection
    {
        return $this->context_collection->main()->desktop();
    }


    public function getToolsForContextStack(CalledContexts $called_contexts): array
    {
        $lang = $this->dic->language();

        $lang->loadLanguageModule("skill");

        $title = $lang->txt("skmg_skills");

        $tools = [];

        $icon = $this->dic->ui()->factory()->symbol()->icon()->custom(\ilUtil::getImagePath("icon_skmg.svg"), $title);

        $additional_data = $called_contexts->current()->getAdditionalData();
        if ($additional_data->is(self::SHOW_SKILL_TREE, true)) {
            $tree_id = $additional_data->get(self::SKILL_TREE_ID);
            $tools[] = $this->factory->tool($this->identification_provider->contextAwareIdentifier("tree"))
                ->withTitle($title)
                ->withSymbol($icon)
                ->withContentWrapper(function () use ($tree_id): Legacy {
                    return $this->dic->ui()->factory()->legacy($this->getSkillTree($tree_id));
                });
        }

        $title = $lang->txt("skmg_skill_templates");
        $icon = $this->dic->ui()->factory()->symbol()->icon()->custom(\ilUtil::getImagePath("icon_skmg.svg"), $title);

        if ($additional_data->is(self::SHOW_TEMPLATE_TREE, true)) {
            $tree_id = $additional_data->get(self::SKILL_TREE_ID);
            $tools[] = $this->factory->tool($this->identification_provider->contextAwareIdentifier("tree"))
                ->withTitle("Templates")
                ->withSymbol($icon)
                ->withContentWrapper(function () use ($tree_id): Legacy {
                    return $this->dic->ui()->factory()->legacy($this->getTemplateTree($tree_id));
                });
        }
        return $tools;
    }

    private function getSkillTree(int $tree_id): string
    {
        $exp = new ilSkillTreeExplorerGUI(["ilAdministrationGUI", "ilObjSkillManagementGUI",
                                           "ilSkillTreeAdminGUI", "ilObjSkillTreeGUI"], "showTree", $tree_id);

        return $exp->getHTML();
    }

    private function getTemplateTree(int $tree_id): string
    {
        $exp = new ilSkillTemplateTreeExplorerGUI(["ilAdministrationGUI", "ilObjSkillManagementGUI",
                                                   "ilSkillTreeAdminGUI", "ilObjSkillTreeGUI"], "showTree", $tree_id);

        return $exp->getHTML();
    }
}