class.ilPublicSectionSelector.php

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<?php
/*
        +-----------------------------------------------------------------------------+
        | ILIAS open source                                                           |
        +-----------------------------------------------------------------------------+
        | Copyright (c) 1998-2001 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. |
        +-----------------------------------------------------------------------------+
*/

require_once("./Modules/LearningModule/classes/class.ilLMExplorer.php");
require_once("./Modules/LearningModule/classes/class.ilLMObject.php");

/*
* Public Section Explorer
*
* @author Sascha Hofmann <saschahofmann@gmx.de>
* @version $Id$
*
* @ingroup ModulesIliasLearningModule
*/
class ilPublicSectionSelector extends ilLMExplorer
{
        var $root_id;
        var $output;
        var $ctrl;

        var $selectable_type;
        var $ref_id;

        function ilPublicSectionSelector($a_target,&$a_lm_obj,$a_gui_class)
        {
                global $ilCtrl;

                $this->ctrl =& $ilCtrl;
                $this->gui_class = $a_gui_class;
                
                parent::ilLMExplorer($a_target, $a_lm_obj);
                $this->forceExpandAll(true);
                $this->setSessionExpandVariable("lmpublicselectorexpand");
        }

        function formatHeader($tpl,$a_obj_id,$a_option)
        {
                global $lng, $ilias;

                return;
                
                /*
                $tpl->setCurrentBlock("link");
                $tpl->setVariable("TITLE", ilUtil::shortenText($this->lm_obj->getTitle(), $this->textwidth, true));
                $tpl->setVariable("LINK_TARGET", $this->target);
                $tpl->setVariable("TARGET", " target=\"".$this->frame_target."\"");
                $tpl->parseCurrentBlock();
                
                $tpl->setCurrentBlock("element");
                $tpl->parseCurrentBlock();

                //$this->output[] = $tpl->get();                 
                */
        }

        function getOutput()
        {
                global $ilBench, $tpl;

                $ilBench->start("Explorer", "getOutput");

                $this->format_options[0]["tab"] = array();

                $depth = $this->tree->getMaximumDepth();

                for ($i=0;$i<$depth;++$i)
                {
                        $this->createLines($i);
                }
                
                // set global body class
                $tpl->setBodyClass("il_Explorer");
                
                $tpl_tree = new ilTemplate("tpl.tree_form.html", true, true, "Modules/LearningModule");
                
                $cur_depth = -1;
                foreach ($this->format_options as $key => $options)
                {
//echo "-".$options["depth"]."-";
                        if (!$options["visible"])
                        {
                                continue;
                        }
                        
                        // end tags
                        $this->handleListEndTags($tpl_tree, $cur_depth, $options["depth"]);
                        
                        // start tags
                        $this->handleListStartTags($tpl_tree, $cur_depth, $options["depth"]);
                        
                        $cur_depth = $options["depth"];
                        
                        if ($options["visible"] and $key != 0)
                        {
                                $this->formatObject($tpl_tree, $options["child"],$options,$options['obj_id']);
                        }
                        if ($key == 0)
                        {
                                $this->formatHeader($tpl_tree, $options["child"],$options);
                        }
                                                
                }
                
                $this->handleListEndTags($tpl_tree, $cur_depth, -1);
                
                $ilBench->stop("Explorer", "getOutput");
                
                return $tpl_tree->get();
        }

        function formatObject(&$tpl, $a_node_id,$a_option,$a_obj_id = 0)
        {
                global $lng;
                
                if (!isset($a_node_id) or !is_array($a_option))
                {
                        $this->ilias->raiseError(get_class($this)."::formatObject(): Missing parameter or wrong datatype! ".
                                                                        "node_id: ".$a_node_id." options:".var_dump($a_option),$this->ilias->error_obj->WARNING);
                }

                if ($this->output_icons)
                {
                        $tpl->setCurrentBlock("icon");
                        $tpl->setVariable("ICON_IMAGE" ,ilUtil::getImagePath("icon_".$a_option["type"].".png"));
                        $tpl->setVariable("PAGE_ID" , $a_node_id);
                        
                        //$this->iconList[] = "iconid_".$a_node_id;
                        
                        $tpl->setVariable("TXT_ALT_IMG", $lng->txt($a_option["desc"]));
                        $tpl->parseCurrentBlock();
                }

                if (!$a_option["container"])
                {
                        $tpl->setCurrentBlock("checkbox");
                        $tpl->setVariable("PAGE_ID", $a_node_id);
                        if (ilLMObject::_isPagePublic($a_node_id))
                        {
                                $tpl->setVariable("CHECKED","checked=\"checked\"");
                        }
                        
                        $tpl->parseCurrentBlock();
                }
                else
                {
                        $childs = $this->tree->getChilds($a_node_id);
                        
                        foreach ($childs as $node)
                        {
                                if ($node["type"] == "pg")
                                {
                                        $pages[] = $node["child"];
                                }
                        }
                        
                        $js_pages = ilUtil::array_php2js($pages);
                        $tpl->setVariable("ONCLICK", " onclick=\"alterCheckboxes('PublicSelector','page_',$js_pages); return false;\"");
                }

                $tpl->setCurrentBlock("text");
                $tpl->setVariable("PAGE_ID", $a_node_id);
                $tpl->setVariable("OBJ_TITLE", ilUtil::shortenText($a_option["title"], $this->textwidth, true));
                $tpl->parseCurrentBlock();
                
                $tpl->setCurrentBlock("element");
                $tpl->parseCurrentBlock();

                //$this->output[] = $tpl->get();
        }
} // END class ilPublicSectionSelector
?>