class.ilSCORM2004OrganizationHFormGUI.php

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<?php
/* Copyright (c) 1998-2011 ILIAS open source, Extended GPL, see docs/LICENSE */

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

class ilSCORM2004OrganizationHFormGUI extends ilHierarchyFormGUI
{
    protected $user;

    public function __construct()
    {
        global $DIC;

        $this->lng = $DIC->language();
        $this->user = $DIC->user();
        $this->ctrl = $DIC->ctrl();
        $lng = $DIC->language();
        
        parent::__construct();
        $this->setCheckboxName("id");
        $lng->loadLanguageModule("sahs");
        $this->setExpandVariable("scexpand");
    }
    
    public function getMenuItems($a_node, $a_depth, $a_first_child = false, $a_next_sibling = null, $a_childs = null)
    {
        $lng = $this->lng;
        $ilUser = $this->user;

        // @todo: move this to a service since it can be used here, too
        include_once("./Modules/LearningModule/classes/class.ilEditClipboard.php");

        include_once("./Services/COPage/Layout/classes/class.ilPageLayout.php");
        $page_layouts = (count(ilPageLayout::activeLayouts()) > 0);
        $special_pages = (count(ilPageLayout::activeLayouts(true)) > 0);
        
        $cmds = array();
        //echo "+".$a_depth."-";
        if (!$a_first_child) {          // drop area of node
            // page inserts
            if ($a_node["type"] == "page" || ($a_node["type"] == "sco" && count($a_childs) == 0) ||
                ($a_node["type"] == "ass" && count($a_childs) == 0)) {
                if ($a_node["type"] == "sco" || $a_node["type"] == "ass") {
                    $cmds[] = array("text" => $lng->txt("sahs_insert_page"), "cmd" => "insertPage", "multi" => 10,
                        "as_subitem" => true);
                    if ($page_layouts > 0) {
                        $cmds[] = array("text" => $lng->txt("sahs_insert_pagelayout"), "cmd" => "insertTemplateGUI", "multi" => 10,
                            "as_subitem" => true);
                    }
                    if ($special_pages > 0) {
                        $cmds[] = array("text" => $lng->txt("sahs_insert_special_page"), "cmd" => "insertSpecialPage", "multi" => 10,
                            "as_subitem" => true);
                    }
                    if ($ilUser->clipboardHasObjectsOfType("page")) {
                        $cmds[] = array("text" => $lng->txt("sahs_insert_page_from_clip"),
                            "cmd" => "insertPageClip", "as_subitem" => true);
                    }
                    if (($ilUser->clipboardHasObjectsOfType("pg") && ilEditClipboard::getAction() == "copy")) {
                        $cmds[] = array("text" => $lng->txt("sahs_insert_pg_from_clip"),
                            "cmd" => "insertPageClip", "as_subitem" => true);
                    }
                } else {
                    $cmds[] = array("text" => $lng->txt("sahs_insert_page"), "cmd" => "insertPage", "multi" => 10);
                    if ($page_layouts > 0) {
                        $cmds[] = array("text" => $lng->txt("sahs_insert_pagelayout"), "cmd" => "insertTemplateGUI", "multi" => 10);
                    }
                    if ($special_pages > 0) {
                        $cmds[] = array("text" => $lng->txt("sahs_insert_special_page"), "cmd" => "insertSpecialPage", "multi" => 10);
                    }

                    if ($ilUser->clipboardHasObjectsOfType("page")) {
                        $cmds[] = array("text" => $lng->txt("sahs_insert_page_from_clip"),
                            "cmd" => "insertPageClip");
                    }
                    if (($ilUser->clipboardHasObjectsOfType("pg") && ilEditClipboard::getAction() == "copy")) {
                        $cmds[] = array("text" => $lng->txt("sahs_insert_pg_from_clip"),
                            "cmd" => "insertPageClip");
                    }
                }
            }

            // sco/asset inserts... in/after chapters
            if ($a_node["type"] == "chap" || $a_node["type"] == "seqc") {
                $cmds[] = array("text" => $lng->txt("sahs_insert_ass"), "cmd" => "insertAsset", "multi" => 10);
                if (count($a_childs) == 0) {
                    $cmds[] = array("text" => $lng->txt("sahs_insert_ass_inside_chap"), "cmd" => "insertAsset", "multi" => 10,
                        "as_subitem" => true);
                }
                $cmds[] = array("text" => $lng->txt("sahs_insert_sco"), "cmd" => "insertSco", "multi" => 10);
                if (count($a_childs) == 0) {
                    $cmds[] = array("text" => $lng->txt("sahs_insert_sco_inside_chap"), "cmd" => "insertSco", "multi" => 10,
                        "as_subitem" => true);
                }
                if ($ilUser->clipboardHasObjectsOfType("sco")) {
                    $cmds[] = array("text" => $lng->txt("sahs_insert_sco_from_clip"),
                        "cmd" => "insertScoClip", "as_subitem" => false);
                    if (count($a_childs) == 0) {
                        $cmds[] = array("text" => $lng->txt("sahs_insert_sco_from_clip_inside_chap"),
                            "cmd" => "insertScoClip", "as_subitem" => true);
                    }
                }
                if ($ilUser->clipboardHasObjectsOfType("ass")) {
                    $cmds[] = array("text" => $lng->txt("sahs_insert_ass_from_clip"),
                        "cmd" => "insertAssetClip", "as_subitem" => false);
                    if (count($a_childs) == 0) {
                        $cmds[] = array("text" => $lng->txt("sahs_insert_ass_from_clip_inside_chap"),
                            "cmd" => "insertAssetClip", "as_subitem" => true);
                    }
                }

                // insert chapter from learning module
                if ($ilUser->clipboardHasObjectsOfType("st") && ilEditClipboard::getAction() == "copy") {
                    $cmds[] = array("text" => $lng->txt("sahs_insert_st_from_clip"),
                        "cmd" => "insertLMChapterClip", "as_subitem" => false);
                    if (count($a_childs) == 0) {
                        $cmds[] = array("text" => $lng->txt("sahs_insert_st_from_clip_inside_chap"),
                            "cmd" => "insertLMChapterClip", "as_subitem" => true);
                    }
                }
            }
            
            // sco/asset inserts... after sco/assets
            if ($a_node["type"] == "sco" || $a_node["type"] == "ass") {
                // scos
                $cmds[] = array("text" => $lng->txt("sahs_insert_sco"), "cmd" => "insertSco", "multi" => 10);
                if ($ilUser->clipboardHasObjectsOfType("sco")) {
                    $cmds[] = array("text" => $lng->txt("sahs_insert_sco_from_clip"),
                        "cmd" => "insertScoClip");
                }

                // assets
                $cmds[] = array("text" => $lng->txt("sahs_insert_ass"), "cmd" => "insertAsset", "multi" => 10);
                if ($ilUser->clipboardHasObjectsOfType("ass")) {
                    $cmds[] = array("text" => $lng->txt("sahs_insert_ass_from_clip"),
                        "cmd" => "insertAssetClip");
                }

                // chapters
                if ($a_node["depth"] == 2) {
                    $cmds[] = array("text" => $lng->txt("sahs_insert_chapter"), "cmd" => "insertChapter", "multi" => 10);
                    if ($ilUser->clipboardHasObjectsOfType("chap")) {
                        $cmds[] = array("text" => $lng->txt("sahs_insert_chap_from_clip"),
                            "cmd" => "insertChapterClip");
                    }
                }

                // insert chapter from learning module
                if ($ilUser->clipboardHasObjectsOfType("st") && ilEditClipboard::getAction() == "copy") {
                    $cmds[] = array("text" => $lng->txt("sahs_insert_st_from_clip"),
                        "cmd" => "insertLMChapterClip");
                }
            }
            //if ($a_node["type"] == "chap")
            //{
            //  $cmds[] = array("text" => $lng->txt("sahs_insert_sub_chapter"), "cmd" => "insertSubchapter", "multi" => 10);
            //}
            
            // chapter inserts
            if ($a_node["type"] == "chap" || $a_node["type"] == "seqc") {
                $cmds[] = array("text" => $lng->txt("sahs_insert_chapter"), "cmd" => "insertChapter", "multi" => 10);
                if ($ilUser->clipboardHasObjectsOfType("chap")) {
                    $cmds[] = array("text" => $lng->txt("sahs_insert_chap_from_clip"),
                        "cmd" => "insertChapterClip");
                }

                // insert chapter from learning module
                /*
                if ($ilUser->clipboardHasObjectsOfType("st") && ilEditClipboard::getAction() == "copy")
                {
                    $cmds[] = array("text" => $lng->txt("sahs_insert_st_from_clip"),
                        "cmd" => "insertLMChapterClip");
                }*/

                //check if parent chaper has sequencing scenario
            //  $cmds[] = array("text" => $lng->txt("sahs_insert_scenario"), "cmd" => "insertScenarioGUI", "multi" => 0);
            }
        } else {  // drop area before first child of node
            if ($a_node["type"] == "" && $a_node["node_id"] == 1) {     // top node
                // scos
                $cmds[] = array("text" => $lng->txt("sahs_insert_sco"), "cmd" => "insertSco", "multi" => 10);
                if ($ilUser->clipboardHasObjectsOfType("sco")) {
                    $cmds[] = array("text" => $lng->txt("sahs_insert_sco_from_clip"),
                        "cmd" => "insertScoClip");
                }

                // assets
                $cmds[] = array("text" => $lng->txt("sahs_insert_ass"), "cmd" => "insertAsset", "multi" => 10);
                if ($ilUser->clipboardHasObjectsOfType("ass")) {
                    $cmds[] = array("text" => $lng->txt("sahs_insert_ass_from_clip"),
                        "cmd" => "insertAssetClip");
                }

                // chapters
                $cmds[] = array("text" => $lng->txt("sahs_insert_chapter"), "cmd" => "insertChapter", "multi" => 10);
                if ($ilUser->clipboardHasObjectsOfType("chap")) {
                    $cmds[] = array("text" => $lng->txt("sahs_insert_chap_from_clip"),
                        "cmd" => "insertChapterClip");
                }

                // insert chapter from learning module
                if ($ilUser->clipboardHasObjectsOfType("st") && ilEditClipboard::getAction() == "copy") {
                    $cmds[] = array("text" => $lng->txt("sahs_insert_st_from_clip"),
                        "cmd" => "insertLMChapterClip");
                }

                //      $cmds[] = array("text" => $lng->txt("sahs_insert_scenario"), "cmd" => "insertScenarioGUI", "multi" => 0);
            }
            if ($a_node["type"] == "chap" || $a_node["type"] == "seqc") {
                $cmds[] = array("text" => $lng->txt("sahs_insert_sco"), "cmd" => "insertSco", "multi" => 10);
                $cmds[] = array("text" => $lng->txt("sahs_insert_ass"), "cmd" => "insertAsset", "multi" => 10);
                if ($ilUser->clipboardHasObjectsOfType("sco")) {
                    $cmds[] = array("text" => $lng->txt("sahs_insert_sco_from_clip"),
                        "cmd" => "insertScoClip");
                }
                if ($ilUser->clipboardHasObjectsOfType("ass")) {
                    $cmds[] = array("text" => $lng->txt("sahs_insert_ass_from_clip"),
                        "cmd" => "insertAssetClip");
                }
                // insert chapter from learning module
                if ($ilUser->clipboardHasObjectsOfType("st") && ilEditClipboard::getAction() == "copy") {
                    $cmds[] = array("text" => $lng->txt("sahs_insert_st_from_clip"),
                        "cmd" => "insertLMChapterClip");
                }
            }
            if ($a_node["type"] == "sco" || $a_node["type"] == "ass") {
                $cmds[] = array("text" => $lng->txt("sahs_insert_page"), "cmd" => "insertPage", "multi" => 10);
                if ($page_layouts > 0) {
                    $cmds[] = array("text" => $lng->txt("sahs_insert_pagelayout"), "cmd" => "insertTemplateGUI", "multi" => 10);
                }
                if ($special_pages > 0) {
                    $cmds[] = array("text" => $lng->txt("sahs_insert_special_page"), "cmd" => "insertSpecialPage", "multi" => 10);
                }

                if ($ilUser->clipboardHasObjectsOfType("page")) {
                    $cmds[] = array("text" => $lng->txt("sahs_insert_page_from_clip"),
                        "cmd" => "insertPageClip");
                }
                if (($ilUser->clipboardHasObjectsOfType("pg") && ilEditClipboard::getAction() == "copy")) {
                    $cmds[] = array("text" => $lng->txt("sahs_insert_pg_from_clip"),
                        "cmd" => "insertPageClip");
                }
            }

            /*                  if ($a_childs["type"] == "")
                        {
                            $cmds[] = array("text" => "insert Chapter", "cmd" => "insertChapter", "multi" => 10);
                        }*/
        }

        return $cmds;
    }

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

    public function manageDragAndDrop($a_node, $a_depth, $a_first_child_drop_area = false, $a_next_sibling = null, $a_childs = null)
    {
        $lng = $this->lng;
        
        if ($a_node["type"] == "ass") {
            $this->makeDragContent($a_node["node_id"], "grp_sco");
        } else {
            $this->makeDragContent($a_node["node_id"], "grp_" . $a_node["type"]);
        }
        
        if (!$a_first_child_drop_area) {
            // page targets
            if ($a_node["type"] == "page" || ($a_node["type"] == "sco" && count($a_childs) == 0)
                || ($a_node["type"] == "ass" && count($a_childs) == 0)) {
                if ($a_node["type"] == "sco" || $a_node["type"] == "ass") {
                    $this->makeDragTarget(
                        $a_node["node_id"],
                        "grp_page",
                        $a_first_child_drop_area,
                        true,
                        ""
                    );
                } else {
                    $this->makeDragTarget(
                        $a_node["node_id"],
                        "grp_page",
                        $a_first_child_drop_area,
                        false,
                        ""
                    );
                }
            }

            if ($a_node["type"] == "chap" && count($a_childs) == 0) {
                $this->makeDragTarget(
                    $a_node["node_id"],
                    "grp_sco",
                    $a_first_child_drop_area,
                    true,
                    $lng->txt("cont_insert_into_chap")
                );
            }
            
            // sco targets
            if ($a_node["type"] == "sco" || $a_node["type"] == "ass" || $a_node["type"] == "chap") {
                $this->makeDragTarget(
                    $a_node["node_id"],
                    "grp_sco",
                    $a_first_child_drop_area,
                    false,
                    $lng->txt("cont_insert_after_" . $a_node["type"])
                );
            }

            //if ($a_node["type"] != "pg")
            //{
            //  $this->makeDragTarget($a_node["node_id"], "grp_st", $a_first_child_drop_area,
            //          true, $lng->txt("cont_insert_as_subchapter"));
            //}
            
            // chapter targets                          // chapters
            if ($a_node["depth"] == 2) {
                $this->makeDragTarget(
                    $a_node["node_id"],
                    "grp_chap",
                    $a_first_child_drop_area,
                    false,
                    $lng->txt("sahs_insert_as_chapter")
                );
                //                              $this->makeDragTarget($a_node["node_id"], "grp_sco", $a_first_child_drop_area,
//                                      false, $lng->txt("cont_insert_after_chap"));
            }
        } else {
            if ($a_node["type"] == "" && $a_node["node_id"] == 1) {     // top node
                $this->makeDragTarget(
                    $a_node["node_id"],
                    "grp_chap",
                    $a_first_child_drop_area,
                    true
                );
                $this->makeDragTarget(
                    $a_node["node_id"],
                    "grp_sco",
                    $a_first_child_drop_area,
                    true
                );
            }
            if ($a_node["type"] == "chap") {
                $this->makeDragTarget(
                    $a_node["node_id"],
                    "grp_sco",
                    $a_first_child_drop_area,
                    true
                );
            }
            if ($a_node["type"] == "sco" || $a_node["type"] == "ass") {
                $this->makeDragTarget(
                    $a_node["node_id"],
                    "grp_page",
                    $a_first_child_drop_area,
                    true
                );
            }
        }
    }

    public function getChildCommands($a_item)
    {
        $lng = $this->lng;
        $ilCtrl = $this->ctrl;
        
        $commands = array();
        //echo "-".$a_item["type"]."-";
        switch ($a_item["type"]) {
            case "sco":
                $ilCtrl->setParameterByClass(
                    "ilscorm2004scogui",
                    "obj_id",
                    $a_item["node_id"]
                );
                $commands[] = array("text" => $lng->txt("edit"),
                    "link" => $ilCtrl->getLinkTargetByClass(array("ilobjscorm2004learningmodulegui",
                        "ilscorm2004scogui"), "showOrganization"));
                break;

            case "ass":
                $ilCtrl->setParameterByClass(
                    "ilscorm2004assetgui",
                    "obj_id",
                    $a_item["node_id"]
                );
                $commands[] = array("text" => $lng->txt("edit"),
                    "link" => $ilCtrl->getLinkTargetByClass(array("ilobjscorm2004learningmodulegui",
                        "ilscorm2004assetgui"), "showOrganization"));
                break;

            case "chap":
                $ilCtrl->setParameterByClass(
                    "ilscorm2004chaptergui",
                    "obj_id",
                    $a_item["node_id"]
                );
                $commands[] = array("text" => $lng->txt("edit"),
                    "link" => $ilCtrl->getLinkTargetByClass(array("ilobjscorm2004learningmodulegui",
                        "ilscorm2004chaptergui"), "showOrganization"));
                break;

            case "seqc":
                $ilCtrl->setParameterByClass(
                    "ilscorm2004seqchaptergui",
                    "obj_id",
                    $a_item["node_id"]
                );
                $commands[] = array("text" => $lng->txt("edit"),
                    "link" => $ilCtrl->getLinkTargetByClass(array("ilobjscorm2004learningmodulegui",
                        "ilscorm2004seqchaptergui"), "showOrganization"));
                break;

            case "page":
                $ilCtrl->setParameterByClass(
                    "ilscorm2004pagenodegui",
                    "obj_id",
                    $a_item["node_id"]
                );
                $commands[] = array("text" => $lng->txt("edit"),
                    "link" => $ilCtrl->getLinkTargetByClass(array("ilobjscorm2004learningmodulegui",
                        "ilscorm2004pagenodegui"), "edit"));
                break;
        }
        
        return $commands;
    }

    public function getChildIconAlt($a_item)
    {
        $lng = $this->lng;

        return $lng->txt("icon") . " " . $lng->txt("obj_" . $a_item["type"]);
    }
}