class.SkillTreeService.php

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<?php

namespace ILIAS\Skill\Service;

use ilSkillTreeRepository;
use ILIAS\Skill\Tree\SkillTreeFactory;
use ILIAS\Skill\Tree\SkillTreeManager;

class SkillTreeService
{
    protected ilSkillTreeRepository $tree_repo;
    protected SkillTreeFactory $tree_factory;
    protected SkillTreeManager $tree_manager;

    public function __construct(SkillInternalService $internal_service)
    {
        $this->tree_repo = $internal_service->repo()->getTreeRepo();
        $this->tree_factory = $internal_service->factory()->tree();
        $this->tree_manager = $internal_service->manager()->getTreeManager();
    }

    public function getGlobalSkillTree(): \ilGlobalSkillTree
    {
        $tree = $this->tree_factory->getGlobalTree();

        return $tree;
    }

    public function getSkillTreeById(int $tree_id): \ilSkillTree
    {
        $tree = $this->tree_factory->getTreeById($tree_id);

        return $tree;
    }

    public function getSkillTreeForNodeId(int $node_id): \ilSkillTree
    {
        $tree = $this->tree_repo->getTreeForNodeId($node_id);

        return $tree;
    }

    public function getGlobalVirtualSkillTree(): \ilGlobalVirtualSkillTree
    {
        $vtree = $this->tree_factory->getGlobalVirtualTree();

        return $vtree;
    }

    public function getVirtualSkillTreeById(int $tree_id): \ilVirtualSkillTree
    {
        $vtree = $this->tree_factory->getVirtualTreeById($tree_id);

        return $vtree;
    }

    public function getVirtualSkillTreeForNodeId(int $node_id): \ilVirtualSkillTree
    {
        $vtree = $this->tree_repo->getVirtualTreeForNodeId($node_id);

        return $vtree;
    }

    public function getSkillTreePath(int $base_skill_id, int $tref_id = 0): array
    {
        $tree = $this->tree_repo->getTreeForNodeId($base_skill_id);
        $path = $tree->getSkillTreePath($base_skill_id, $tref_id);

        return $path;
    }

    public function getObjSkillTreeById(int $tree_id): \ilObjSkillTree
    {
        $obj_tree = $this->tree_manager->getTree($tree_id);

        return $obj_tree;
    }

    public function getObjSkillTrees(): array
    {
        $obj_trees = iterator_to_array($this->tree_manager->getTrees());

        return $obj_trees;
    }
}