class.ilPCListItemGUI.php

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<?php

class ilPCListItemGUI extends ilPageContentGUI
{
    public function __construct(
        ilPageObject $a_pg_obj,
        ?ilPageContent $a_content_obj,
        string $a_hier_id,
        string $a_pc_id = ""
    ) {
        parent::__construct($a_pg_obj, $a_content_obj, $a_hier_id, $a_pc_id);
    }

    public function executeCommand(): void
    {
        // get next class that processes or forwards current command
        $next_class = $this->ctrl->getNextClass($this);

        // get current command
        $cmd = $this->ctrl->getCmd();

        switch ($next_class) {
            default:
                $this->$cmd();
                break;
        }
    }


    public function newItemAfter(): void
    {
        $this->content_obj->newItemAfter();
        $this->updateAndReturn();
    }

    public function newItemBefore(): void
    {
        $this->content_obj->newItemBefore();
        $this->updateAndReturn();
    }

    public function deleteItem(): void
    {
        $this->content_obj->deleteItem();
        $this->updateAndReturn();
    }

    public function moveItemDown(): void
    {
        $this->content_obj->moveItemDown();
        $this->updateAndReturn();
    }

    public function moveItemUp(): void
    {
        $this->content_obj->moveItemUp();
        $this->updateAndReturn();
    }
}