class.ilPCTab.php

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<?php

/* Copyright (c) 1998-2013 ILIAS open source, Extended GPL, see docs/LICENSE */

require_once("./Services/COPage/classes/class.ilPageContent.php");

class ilPCTab extends ilPageContent
{
    public $dom;

    public function init()
    {
        $this->setType("tabstab");
    }

    public function newItemAfter()
    {
        $tab = $this->getNode();
        $new_tab = $this->dom->create_element("Tab");
        if ($next_tab = $tab->next_sibling()) {
            $new_tab = $next_tab->insert_before($new_tab, $next_tab);
        } else {
            $parent_tabs = $tab->parent_node();
            $new_tab = $parent_tabs->append_child($new_tab);
        }
    }


    public function newItemBefore()
    {
        $tab = $this->getNode();
        $new_tab = $this->dom->create_element("Tab");
        $new_tab = $tab->insert_before($new_tab, $tab);
    }


    public function deleteItem()
    {
        $tab = $this->getNode();
        $tab->unlink($tab);
    }

    public function moveItemDown()
    {
        $tab = $this->getNode();
        $next = $tab->next_sibling();
        $next_copy = $next->clone_node(true);
        $next_copy = $tab->insert_before($next_copy, $tab);
        $next->unlink($next);
    }

    public function moveItemUp()
    {
        $tab = $this->getNode();
        $prev = $tab->previous_sibling();
        $tab_copy = $tab->clone_node(true);
        $tab_copy = $prev->insert_before($tab_copy, $prev);
        $tab->unlink($tab);
    }
}