class.ilWorkspaceExplorerGUI.php

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

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

class ilWorkspaceExplorerGUI extends ilTreeExplorerGUI
{
    protected $ctrl;

    protected $lng;

    protected $link_to_node_class = false;

    protected $custom_link_target = "";

    protected $select_gui = null;

    protected $select_cmd = "";

    protected $select_par = "";

    protected $selectable_types = array();

    protected $activate_highlighting = false;

    public function __construct($a_user_id, $a_parent_obj, $a_parent_cmd, $a_select_gui, $a_select_cmd, $a_select_par = "sel_wsp_obj")
    {
        global $DIC;

        $this->ctrl = $DIC->ctrl();
        $this->lng = $DIC->language();
        
        $this->select_gui = (is_object($a_select_gui))
            ? strtolower(get_class($a_select_gui))
            : $a_select_gui;
        $this->select_cmd = $a_select_cmd;
        $this->select_par = $a_select_par;

        include_once "Services/PersonalWorkspace/classes/class.ilWorkspaceTree.php";
        include_once "Services/PersonalWorkspace/classes/class.ilWorkspaceAccessHandler.php";

        $this->tree = new ilWorkspaceTree($a_user_id);
        $this->root_id = $this->tree->readRootId();
        $this->access_handler = new ilWorkspaceAccessHandler($this->tree);

        parent::__construct("wsp_sel", $a_parent_obj, $a_parent_cmd, $this->tree);
        $this->setSkipRootNode(false);
        $this->setAjax(true);
        $this->setPathOpen($this->root_id);
        
        $this->setTypeWhiteList(array("wsrt", "wfld"));
    }
    
    public function setLinkToNodeClass($a_val)
    {
        $this->link_to_node_class = $a_val;
    }
    
    public function getLinkToNodeClass()
    {
        return $this->link_to_node_class;
    }
    
    public function setActivateHighlighting($a_val)
    {
        $this->activate_highlighting = $a_val;
    }
    
    public function getActivateHighlighting()
    {
        return $this->activate_highlighting;
    }

    public function setSelectableTypes($a_val)
    {
        $this->selectable_types = $a_val;
    }
    
    public function getSelectableTypes()
    {
        return $this->selectable_types;
    }

    public function setCustomLinkTarget($a_val)
    {
        $this->custom_link_target = $a_val;
    }

    public function getCustomLinkTarget()
    {
        return $this->custom_link_target;
    }

    public function getNodeHref($a_node)
    {
        if ($this->select_postvar != "") {
            return "";
        }
        if ($this->getCustomLinkTarget() != "") {
            return $this->getCustomLinkTarget() . "&" . $this->select_par . "=" . $a_node["child"];
        }

        $ilCtrl = $this->ctrl;

        $target_class = $this->select_gui;

        if ($this->getLinkToNodeClass()) {
            switch ($a_node["type"]) {
                case "wsrt":
                    $target_class = "ilobjworkspacerootfoldergui";
                    break;
                case "wfld":
                    $target_class = "ilobjworkspacefoldergui";
                    break;
            }
        }
        
        $ilCtrl->setParameterByClass($target_class, $this->select_par, $a_node["child"]);
        $ret = $ilCtrl->getLinkTargetByClass($target_class, $this->select_cmd);
        $ilCtrl->setParameterByClass($target_class, $this->select_par, $_GET[$this->select_par]);
        
        return $ret;
    }

    public function getNodeContent($a_node)
    {
        $lng = $this->lng;

        if ($a_node["child"] == $this->tree->getRootId()) {
            return $lng->txt("wsp_personal_workspace");
        }

        return $a_node["title"];
    }
    
    public function isNodeClickable($a_node)
    {
        if (in_array($a_node["type"], $this->getSelectableTypes())) {
            return true;
        }
        return false;
    }

    public function isNodeSelectable($a_node)
    {
        if (in_array($a_node["type"], $this->getSelectableTypes())) {
            return true;
        }
        return false;
    }

    public function getNodeIcon($a_node)
    {
        $t = $a_node["type"];
        if (in_array($t, array("sktr"))) {
            return ilUtil::getImagePath("icon_skll.svg");
        }
        return ilUtil::getImagePath("icon_" . $t . ".svg");
    }

    public function isNodeHighlighted($a_node)
    {
        if ($this->getActivateHighlighting() &&
            ($a_node["child"] == $_GET["wsp_id"] || $_GET["wsp_id"] == "" && $a_node["child"] == $this->getRootId())) {
            return true;
        }
        return false;
    }
}