class.ilChapterHierarchyFormGUI.php

Go to the documentation of this file.

<?php

/* Copyright (c) 1998-2010 ILIAS open source, Extended GPL, see docs/LICENSE */

include_once("./Services/Form/classes/class.ilHierarchyFormGUI.php");
include_once("./Modules/LearningModule/classes/class.ilLMObjTranslation.php");

class ilChapterHierarchyFormGUI extends ilHierarchyFormGUI
{
        function __construct($a_lm_type, $a_lang = "-")
        {
                $this->lm_type = $a_lm_type;

                $this->lang = ($a_lang == "")
                        ? "-"
                        : $a_lang;
                parent::__construct();
                $this->setCheckboxName("id");
        }
        
        function getChildTitle($a_child)
        {
                if ($this->lang != "-")
                {
                        $lmobjtrans = new ilLMObjTranslation($a_child["node_id"], $this->lang);
                        return $lmobjtrans->getTitle();
                }
                return $a_child["title"];
        }       

        function getChildInfo($a_child)
        {
                if ($this->lang != "-")
                {
                        return $a_child["title"];
                }
                return "";
        }               

        function getMenuItems($a_node, $a_depth, $a_first_child = false, $a_next_sibling = null, $a_childs = null)
        {
                global $lng, $ilUser;
                
                $cmds = array();
                
                if (!$a_first_child)            // drop area of node
                {
                        if ($a_node["type"] == "pg" || ($a_node["type"] == "st" && count($a_childs) == 0 && $this->getMaxDepth() != 0))
                        {
                                if ($a_node["type"] == "st")
                                {
                                        $cmds[] = array("text" => $lng->txt("cont_insert_page"), "cmd" => "insertPage", "multi" => 10,
                                                "as_subitem" => true);
                                        if ($ilUser->clipboardHasObjectsOfType("pg"))
                                        {
                                                $cmds[] = array("text" => $lng->txt("cont_insert_page_from_clip"),
                                                        "cmd" => "insertPageClip", "as_subitem" => true);
                                        }
                                }
                                else
                                {
                                        $cmds[] = array("text" => $lng->txt("cont_insert_page"), "cmd" => "insertPage", "multi" => 10);
                                        if ($ilUser->clipboardHasObjectsOfType("pg"))
                                        {
                                                $cmds[] = array("text" => $lng->txt("cont_insert_page_from_clip"),
                                                        "cmd" => "insertPageClip");
                                        }
                                }
                        }
                        if ($a_node["type"] != "pg" && $this->getMaxDepth() != 0)
                        {
                                $cmds[] = array("text" => $lng->txt("cont_insert_subchapter"),
                                        "cmd" => "insertSubchapter", "multi" => 10);
                                if ($ilUser->clipboardHasObjectsOfType("st"))
                                {
                                        $cmds[] = array("text" => $lng->txt("cont_insert_subchapter_from_clip"),
                                                "cmd" => "insertSubchapterClip");
                                }
                        }
                        
                        if (($a_next_sibling["type"] != "pg" && ($a_depth == 0 || $a_next_sibling["type"] == "st"))
                                || $a_node["type"] == "st")
                        {
                                $cmds[] = array("text" => $lng->txt("cont_insert_chapter"),
                                        "cmd" => "insertChapter", "multi" => 10);
                                if ($ilUser->clipboardHasObjectsOfType("st"))
                                {
                                        $cmds[] = array("text" => $lng->txt("cont_insert_chapter_from_clip"),
                                                "cmd" => "insertChapterClip");
                                }
                        }
                }
                else                                            // drop area before first child of node
                {
                        if ($a_node["type"] == "st" && $this->getMaxDepth() != 0)
                        {
                                $cmds[] = array("text" => $lng->txt("cont_insert_page"),
                                        "cmd" => "insertPage", "multi" => 10);
                                if ($ilUser->clipboardHasObjectsOfType("pg"))
                                {
                                        $cmds[] = array("text" => $lng->txt("cont_insert_page_from_clip"),
                                                "cmd" => "insertPageClip");
                                }
                        }
                        if ($a_childs[0]["type"] != "pg")
                        {
                                $cmds[] = array("text" => $lng->txt("cont_insert_chapter"),
                                        "cmd" => "insertChapter", "multi" => 10);
                                if ($ilUser->clipboardHasObjectsOfType("st"))
                                {
                                        $cmds[] = array("text" => $lng->txt("cont_insert_chapter_from_clip"),
                                                "cmd" => "insertChapterClip");
                                }
                        }
                }

                return $cmds;
        }

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

        function manageDragAndDrop($a_node, $a_depth, $a_first_child_drop_area = false, $a_next_sibling = null, $a_childs = null)
        {
                global $lng;
                
                $this->makeDragContent($a_node["node_id"], "grp_".$a_node["type"]);
                
                if (!$a_first_child_drop_area)
                {
                        if ($a_node["type"] == "pg" || ($a_node["type"] == "st" && count($a_childs) == 0 && $this->getMaxDepth() != 0))
                        {
                                if ($a_node["type"] == "st")
                                {
                                        $this->makeDragTarget($a_node["node_id"], "grp_pg", $a_first_child_drop_area,
                                                true, "");
                                }
                                else
                                {
                                        $this->makeDragTarget($a_node["node_id"], "grp_pg", $a_first_child_drop_area,
                                                false, "");
                                }
                        }
                        
                        if ($a_node["type"] != "pg" && $this->getMaxDepth() != 0)
                        {
                                $this->makeDragTarget($a_node["node_id"], "grp_st", $a_first_child_drop_area,
                                        true, $lng->txt("cont_insert_as_subchapter"));
                        }
                        
                        if (($a_next_sibling["type"] != "pg" && ($a_depth == 0 || $a_next_sibling["type"] == "st"))
                                || $a_node["type"] == "st")
                        {
                                $this->makeDragTarget($a_node["node_id"], "grp_st", $a_first_child_drop_area,
                                        false, $lng->txt("cont_insert_as_chapter"));
                        }
                }
                else
                {
                        if ($a_node["type"] == "st" && $this->getMaxDepth() != 0)
                        {
                                $this->makeDragTarget($a_node["node_id"], "grp_pg", $a_first_child_drop_area,
                                        true);
                        }
                        if ($a_childs[0]["type"] != "pg")
                        {
                                $this->makeDragTarget($a_node["node_id"], "grp_st", $a_first_child_drop_area,
                                        true);
                        }
                }
        }

        function getChildIcon($a_item)
        {
                include_once("./Modules/LearningModule/classes/class.ilLMObject.php");
                
                $img = "icon_".$a_item["type"].".svg";
                
                if ($a_item["type"] == "pg")
                {
                        include_once("./Modules/LearningModule/classes/class.ilLMPage.php");
                        $lm_set = new ilSetting("lm");
                        $active = ilLMPage::_lookupActive($a_item["node_id"], $this->lm_type,
                                $lm_set->get("time_scheduled_page_activation"));
                                
                        // is page scheduled?
                        $img_sc = ($lm_set->get("time_scheduled_page_activation") &&
                                ilLMPage::_isScheduledActivation($a_item["node_id"], $this->lm_type))
                                ? "_sc"
                                : "";
                                
                        $img = "icon_pg".$img_sc.".svg";

                        if (!$active)
                        {
                                $img = "icon_pg_d".$img_sc.".svg";
                        }
                        else
                        {
                                include_once("./Modules/LearningModule/classes/class.ilLMPage.php");
                                $contains_dis = ilLMPage::_lookupContainsDeactivatedElements($a_item["node_id"],
                                        $this->lm_type);
                                if ($contains_dis)
                                {
                                        $img = "icon_pg_del".$img_sc.".svg";
                                }
                        }
                }
                return ilUtil::getImagePath($img);
        }

        function getChildIconAlt($a_item)
        {
                global $lng;
                
                include_once("./Modules/LearningModule/classes/class.ilLMObject.php");
                
                if ($a_item["type"] == "pg")
                {
                        include_once("./Modules/LearningModule/classes/class.ilLMPage.php");
                        $active = ilLMPage::_lookupActive($a_item["node_id"], $this->lm_type);

                        if (!$active)
                        {
                                return $lng->txt("cont_page_deactivated");
                        }
                        else
                        {
                                include_once("./Modules/LearningModule/classes/class.ilLMPage.php");
                                $contains_dis = ilLMPage::_lookupContainsDeactivatedElements($a_item["node_id"],
                                        $this->lm_type);
                                if ($contains_dis)
                                {
                                        return $lng->txt("cont_page_deactivated_elements");
                                }
                        }
                }
                return ilUtil::getImagePath("icon_".$a_item["type"].".svg");
        }

        function getChildCommands($a_item)
        {
                global $lng, $ilCtrl;
                
                $lm_class = ($this->lm_type == "lm")
                        ? "ilobjlearningmodulegui"
                        : "ilobjdlbookgui";
                
                $commands = array();
                switch ($a_item["type"])
                {
                        case "pg":
                                $ilCtrl->setParameterByClass("illmpageobjectgui", "obj_id",
                                        $a_item["node_id"]);
                                $commands[] = array("text" => $lng->txt("edit"),
                                        "link" => $ilCtrl->getLinkTargetByClass(array($lm_class, "illmpageobjectgui"), "edit"));
                                break;

                        case "st":
                                $ilCtrl->setParameterByClass("ilstructureobjectgui", "obj_id",
                                        $a_item["node_id"]);
                                $commands[] = array("text" => $lng->txt("edit"),
                                        "link" => $ilCtrl->getLinkTargetByClass(array($lm_class, "ilstructureobjectgui"), "view"));
                                break;
                }
                
                return $commands;
        }

}