class.ilPublicSectionExplorerGUI.php

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<?php
/*
 * Copyright (c) 1998-2014 ILIAS open source, Extended GPL, see docs/LICENSE
 * Date: 23.10.14
 * Time: 10:47
 */

include_once("./Services/UIComponent/Explorer2/classes/class.ilTreeExplorerGUI.php");

class ilPublicSectionExplorerGUI extends ilTreeExplorerGUI
{
        var $exp_id = "public_section";

        public function __construct($a_parent_obj,$a_parent_cmd, $a_lm)
        {
                $this->lm = $a_lm;

                include_once("./Modules/LearningModule/classes/class.ilLMTree.php");
                $tree = ilLMTree::getInstance($this->lm->getId());

                parent::__construct("lm_public_section_".$this->lm->getId(),$a_parent_obj,$a_parent_cmd,$tree);
        }

        public function getNodeContent($a_node)
        {
                $lang = ($_GET["transl"] != "")
                        ? $_GET["transl"]
                        : "-";
                return ilLMObject::_getPresentationTitle($a_node, IL_PAGE_TITLE,
                        $this->lm->isActiveNumbering(), false, false, $this->lm->getId(), $lang);
        }

        function getNodeIcon($a_node)
        {
                if ($a_node["child"] == $this->getNodeId($this->getRootNode()))
                {
                        $icon = ilUtil::getImagePath("icon_lm.svg");
                }
                else
                {
                        $a_name = "icon_".$a_node["type"].".svg";
                        if ($a_node["type"] == "pg")
                        {
                                include_once("./Modules/LearningModule/classes/class.ilLMPage.php");
                                $lm_set = new ilSetting("lm");
                                $active = ilLMPage::_lookupActive($a_node["child"], $this->lm->getType(),
                                        $lm_set->get("time_scheduled_page_activation"));

                                // is page scheduled?
                                $img_sc = ($lm_set->get("time_scheduled_page_activation") &&
                                        ilLMPage::_isScheduledActivation($a_node["child"], $this->lm->getType()))
                                        ? "_sc"
                                        : "";

                                $a_name = "icon_pg".$img_sc.".svg";

                                if (!$active)
                                {
                                        $a_name = "icon_pg_d".$img_sc.".svg";
                                }
                                else
                                {
                                        include_once("./Modules/LearningModule/classes/class.ilLMPage.php");
                                        $contains_dis = ilLMPage::_lookupContainsDeactivatedElements($a_node["child"],
                                                $this->lm->getType());
                                        if ($contains_dis)
                                        {
                                                $a_name = "icon_pg_del".$img_sc.".svg";
                                        }
                                }
                        }
                        $icon = ilUtil::getImagePath($a_name);
                }

                return $icon;
        }

        public function beforeRendering()
        {
                //select public pages and open public chapters
                foreach($this->getAllNodes() as $node)
                {
                        if($node["public_access"] == "y" && $node["type"] == "pg")
                        {
                                $this->setNodeSelected($node["obj_id"]);
                        }
                        if($node["public_access"] == "y" && $node["type"]== "st")
                        {
                                $this->setNodeOpen($node["obj_id"]);
                        }
                }
        }

        protected function getAllNodes($from_id = null)
        {
                $nodes = array();

                if($from_id === null)
                {
                        $from_id = $this->getNodeId($this->getRootNode());
                }

                foreach($this->getChildsOfNode($from_id) as $node)
                {
                        $nodes[] = $node;

                        if($node["type"] == "st")
                        {
                                $nodes = array_merge($nodes, $this->getAllNodes($node["obj_id"]));
                        }
                }
                return $nodes;
        }

        function isNodeClickable($a_node)
        {
                if ($a_node["type"] == "pg")
                {
                        return true;
                }
                return false;
        }

}