content/classes/class.ilContObjLocatorGUI.php

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<?php
/*
        +-----------------------------------------------------------------------------+
        | ILIAS open source                                                           |
        +-----------------------------------------------------------------------------+
        | Copyright (c) 1998-2006 ILIAS open source, University of Cologne            |
        |                                                                             |
        | This program is free software; you can redistribute it and/or               |
        | modify it under the terms of the GNU General Public License                 |
        | as published by the Free Software Foundation; either version 2              |
        | of the License, or (at your option) any later version.                      |
        |                                                                             |
        | This program is distributed in the hope that it will be useful,             |
        | but WITHOUT ANY WARRANTY; without even the implied warranty of              |
        | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               |
        | GNU General Public License for more details.                                |
        |                                                                             |
        | You should have received a copy of the GNU General Public License           |
        | along with this program; if not, write to the Free Software                 |
        | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA. |
        +-----------------------------------------------------------------------------+
*/

class ilContObjLocatorGUI
{
        var $mode;
        var $temp_var;
        var $tree;
        var $lng;
        var $tpl;


        function ilContObjLocatorGUI($a_tree)
        {
                global $lng, $tpl, $ilCtrl;

                $this->ctrl =& $ilCtrl;
                $this->tree =& $a_tree;
                $this->mode = "std";
                $this->temp_var = "LOCATOR";
                $this->lng =& $lng;
                $this->tpl =& $tpl;
                $this->show_user = false;
        }

        function setTemplateVariable($a_temp_var)
        {
                $this->temp_var = $a_temp_var;
        }

        function setObjectID($a_obj_id)
        {
                $this->obj_id = $a_obj_id;
        }

        function setContentObject($a_cont_obj)
        {
                $this->cont_obj =& $a_cont_obj;
        }

        function display($a_gui_class)
        {
                global $lng;

                $this->tpl->addBlockFile($this->temp_var, "locator", "tpl.locator.html");

                if (($this->obj_id != 0) && $this->tree->isInTree($this->obj_id))
                {
                        $path = $this->tree->getPathFull($this->obj_id);
                }
                else
                {
                        $path = $this->tree->getPathFull($this->tree->getRootId());
                        if ($this->obj_id != 0)
                        {
                                $path[] = array("type" => "pg", "child" => $this->obj_id,
                                        "title" => ilLMPageObject::_getPresentationTitle($this->obj_id));
                        }
                }

                $modifier = 1;

                foreach ($path as $key => $row)
                {
                        if ($key < count($path)-$modifier)
                        {
                                $this->tpl->touchBlock("locator_separator");
                        }

                        $this->tpl->setCurrentBlock("locator_item");
                        $transit = "";
                        if ($row["child"] == 1)
                        {
                                $title = $this->cont_obj->getTitle();
                                $cmd = "properties";
                                $cmdClass = $a_gui_class;
                        }
                        else
                        {
                                $title = $row["title"];
                                switch($row["type"])
                                {
                                        case "st":
                                                $cmdClass = "ilStructureObjectGUI";
                                                $cmd = "view";
                                                if ($this->ctrl->getCmdClass() != "ilstructureobjectgui")
                                                {
                                                        $transit = array($a_gui_class);
                                                }
                                                break;

                                        case "pg":
                                                $cmdClass = "ilLMPageObjectGUI";
                                                $cmd = "view";
                                                if ($this->ctrl->getCmdClass() != "illmpageobjectgui")
                                                {
                                                        $transit = array($a_gui_class);
                                                }
                                                break;
                                }
                        }
                        $this->tpl->setVariable("ITEM", $title);
                        $obj_str = ($row["child"] == 1)
                                ? ""
                                : "&obj_id=".$row["child"];

                        $this->ctrl->setParameterByClass($cmdClass, "obj_id", $row["child"]);
                        $link = $this->ctrl->getLinkTargetByClass($cmdClass, $cmd, $transit);
                        $this->ctrl->setParameterByClass($cmdClass, "obj_id", $_GET["obj_id"]);
                        $this->tpl->setVariable("LINK_ITEM", $link);
                        $this->tpl->parseCurrentBlock();
                }

                $this->tpl->setCurrentBlock("locator");
                $this->tpl->parseCurrentBlock();
        }

}
?>