Collaboration diagram for ilInternalLinkGUI:

Public Member Functions
	ilInternalLinkGUI ($a_default_type, $a_default_obj)

	initLinkTypes ()
	Initialize link types. More...

	determineLinkType ()
	Determine current link type. More...

	setMode ($a_mode="text")
	Set mode. More...

	setSetLinkTargetScript ($a_script)

	setReturn ($a_return)

	getSetLinkTargetScript ()

	filterLinkType ($a_link_type)

	setFilterWhiteList ($a_white_list)
	Set filter list as white list (per detault it is a black list) More...

&	executeCommand ()

	resetSessionVars ()

	resetLinkList ()

	closeLinkHelp ()

	prepareJavascriptOutput ($str)
	Prepare output for JS enabled editing. More...

	showLinkHelp ()
	Show link help list. More...

	getFileLinkHTML ()
	Get HTML for file link. More...

	saveFileLink ()
	Save file link. More...

	outputThumbnail (&$tpl, $a_id, $a_mode="")
	output thumbnail More...

	changeLinkType ()
	change link type More...

	setMedPoolFolder ()
	select media pool folder More...

	getTargetExplorer ($a_type="")
	Cange target object. More...

	changeTargetObject ($a_type="")
	Cange target object. More...

	selectRepositoryItem ()
	select repository item explorer More...

	refreshRepositorySelector ()
	Refresh Repository Selector. More...

	isEnabledJavaScript ()
	determine, wether js is used More...

	getInitHTML ($a_url, $a_move_to_body=false)
	Get initialisation HTML to use interna link editing. More...

	renderLink ($tpl, $a_title, $a_obj_id, $a_type, $a_type_short, $a_bb_type, $a_anchors=array())
	Render internal link item. More...

Static Public Member Functions
static	_doJSEditing ()

Data Fields
	$default_type

	$default_obj

	$link_type

	$link_target

	$lng

	$mode

	$set_link_script

	$ctrl

	$tree

	$ltypes = array()

Detailed Description

Class ilInternalLinkGUI.

Some gui methods to handle internal links

Author: Alex Killing alex..nosp@m.kill.nosp@m.ing@g.nosp@m.mx.d.nosp@m.e

Version: $Id$

Definition at line 17 of file class.ilInternalLinkGUI.php.

Member Function Documentation

◆ _doJSEditing()

static ilInternalLinkGUI::_doJSEditing ( )

static

Parameters

Definition at line 1057 of file class.ilInternalLinkGUI.php.

References ilPageEditorGUI\_doJSEditing().

         {
                 return true;
                 return ilPageEditorGUI::_doJSEditing();
         }

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◆ changeLinkType()

ilInternalLinkGUI::changeLinkType ( )

change link type

Definition at line 847 of file class.ilInternalLinkGUI.php.

References $_POST, $_SESSION, determineLinkType(), and showLinkHelp().

         {
                 $_SESSION["il_link_type"] = $_POST["ltype"];
                 $this->determineLinkType();
                 $this->showLinkHelp();
         }

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◆ changeTargetObject()

ilInternalLinkGUI::changeTargetObject ( $a_type = "" )

Cange target object.

Definition at line 916 of file class.ilInternalLinkGUI.php.

References $_GET, $_SESSION, $ilCtrl, $tpl, determineLinkType(), exit, getTargetExplorer(), and showLinkHelp().

Referenced by showLinkHelp().

         {
                 global $ilCtrl;
 
                 $_SESSION["il_link_mep_obj"] = "";
                 if($_GET["do"] == "set")
                 {
                         switch ($_GET["target_type"])
                         {
                                 case "glo":
                                         $_SESSION["il_link_glossary"] = $_GET["sel_id"];
                                         break;
 
                                 case "mep":
                                         $_SESSION["il_link_mep"] = $_GET["sel_id"];
                                         break;
 
                                 case "wiki":
                                         $_SESSION["il_link_wiki"] = $_GET["sel_id"];
                                         break;
 
                                 default:
                                         $_SESSION["il_link_cont_obj"] = $_GET["sel_id"];
                                         break;
                         }
                         $this->showLinkHelp();
                         return;
                 }
 
                 if(empty($a_type))
                 {
                         if (!empty($_GET["target_type"]))
                         {
                                 $a_type = $_GET["target_type"];
                         }
                         else
                         {
                                 $this->determineLinkType();
                                 $a_type = "lm";
                                 if ($this->link_type == "GlossaryItem")
                                 {
                                         $a_type = "glo";
                                 }
                                 if ($this->link_type == "Media")
                                 {
                                         $a_type = "mep";
                                 }
                                 if ($this->link_type == "WikiPage")
                                 {
                                         $a_type = "wiki";
                                 }
                         }
                 }
 
                 $tpl =& new ilTemplate("tpl.link_help_explorer.html", true, true, "Services/Link");
 
                 $output = $this->getTargetExplorer($a_type);
 
                 if ($a_type == "glo")
                 {
                         $tpl->setVariable("TXT_EXPLORER_HEADER", $this->lng->txt("cont_choose_glossary"));
                 }
                 else if ($a_type == "wiki")
                 {
                         $tpl->setVariable("TXT_EXPLORER_HEADER", $this->lng->txt("cont_choose_wiki"));
                 }
                 else if ($a_type == "mep")
                 {
                         $tpl->setVariable("TXT_EXPLORER_HEADER", $this->lng->txt("cont_choose_media_source"));
                 }
                 else
                 {
                         $tpl->setVariable("TXT_EXPLORER_HEADER", $this->lng->txt("cont_choose_cont_obj"));
                 }
                 $tpl->setVariable("EXPLORER",$output);
                 $tpl->setVariable("ACTION", $this->ctrl->getFormAction($this, "resetLinkList", "", true));
                 $tpl->setVariable("BTN_RESET", "resetLinkList");
                 $tpl->setVariable("TXT_RESET", $this->lng->txt("back"));
 
                 if ($a_type == "mep")
                 {
                         $tpl->setCurrentBlock("sel_clipboard");
                         $this->ctrl->setParameter($this, "do", "set");
                         if ($ilCtrl->isAsynch())
                         {
                                 $tpl->setVariable("LINK_CLIPBOARD", "#");
                                 $tpl->setVariable("CLIPBOARD_ONCLICK",
                                         " onclick=\"return il.IntLink.selectLinkTargetObject('mep', 0);\" ");
                                 
                         }
                         else
                         {
                                 $tpl->setVariable("LINK_CLIPBOARD", $this->ctrl->getLinkTarget($this, "changeTargetObject"));
                         }
                         $tpl->setVariable("TXT_PERS_CLIPBOARD", $this->lng->txt("clipboard"));
                         $tpl->parseCurrentBlock();
                 }
 
                 $tpl->parseCurrentBlock();
 
                 echo $tpl->get();
                 exit;
         }

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◆ closeLinkHelp()

ilInternalLinkGUI::closeLinkHelp ( )

Definition at line 174 of file class.ilInternalLinkGUI.php.

References ilUtil\redirect().

         {
                 if ($this->return == "")
                 {
                         $this->ctrl->returnToParent($this);
                 }
                 else
                 {
                         ilUtil::redirect($this->return);
                 }
         }

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◆ determineLinkType()

ilInternalLinkGUI::determineLinkType ( )

Determine current link type.

Definition at line 84 of file class.ilInternalLinkGUI.php.

References $_SESSION, and $default_type.

Referenced by changeLinkType(), changeTargetObject(), resetLinkList(), and showLinkHelp().

         {
                 // determine link type and target
                 $ltype = ($_SESSION["il_link_type"] == "")
                         ? $this->default_type
                         : $_SESSION["il_link_type"];
                 $ltype_arr = explode("_", $ltype);
                 
                 if (!isset($this->ltypes[$ltype_arr[0]]) &&
                         !isset($this->ltypes[$ltype]))
                 {
                         $this->link_type = $this->default_type;
                 }
                 else
                 {
                         $this->link_type = ($ltype_arr[0] == "")
                                 ? $this->default_type
                                 : $ltype_arr[0];
                         $this->link_target = $ltype_arr[1];
                 }
         }

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◆ executeCommand()

& ilInternalLinkGUI::executeCommand ( )

Definition at line 145 of file class.ilInternalLinkGUI.php.

References $cmd, and $ret.

         {
                 $next_class = $this->ctrl->getNextClass($this);
 
                 $cmd = $this->ctrl->getCmd("showLinkHelp");
                 switch($next_class)
                 {
                         default:
                                 $ret =& $this->$cmd();
                                 break;
                 }
 
                 return $ret;
         }

◆ filterLinkType()

ilInternalLinkGUI::filterLinkType ( $a_link_type )

Definition at line 129 of file class.ilInternalLinkGUI.php.

         {
                 $this->filter_link_types[] = $a_link_type;
         }

◆ getFileLinkHTML()

ilInternalLinkGUI::getFileLinkHTML ( )

Get HTML for file link.

Returns: string file link html

Definition at line 722 of file class.ilInternalLinkGUI.php.

References $ilCtrl, $lng, and $tpl.

Referenced by showLinkHelp().

         {
                 global $ilCtrl, $lng;
 
                 if (!is_object($this->uploaded_file))
                 {
                         $tpl = new ilTemplate("tpl.link_file.html", true, true, "Services/Link");
                         $tpl->setCurrentBlock("form");
                         $tpl->setVariable("FORM_ACTION",
                                 $ilCtrl->getFormAction($this, "saveFileLink", "", true));
                         $tpl->setVariable("TXT_SELECT_FILE", $lng->txt("cont_select_file"));
                         $tpl->setVariable("TXT_SAVE_LINK", $lng->txt("cont_create_link"));
                         $tpl->setVariable("CMD_SAVE_LINK", "saveFileLink");
                         include_once("./Services/Form/classes/class.ilFileInputGUI.php");
                         $fi = new ilFileInputGUI("", "link_file");
                         $fi->setSize(15);
                         $tpl->setVariable("INPUT", $fi->getToolbarHTML());
                         $tpl->parseCurrentBlock();
                         return $tpl->get();
                 }
                 else
                 {
                         $tpl = new ilTemplate("tpl.link_file.html", true, true, "Services/Link");
                         $tpl->setCurrentBlock("link_js");
 //                      $tpl->setVariable("LINK_FILE",
 //                              $this->prepareJavascriptOutput("[iln dfile=\"".$this->uploaded_file->getId()."\"] [/iln]")
 //                              );
                         $tpl->setVariable("TAG_B",
                                 '[iln dfile=\x22'.$this->uploaded_file->getId().'\x22]');
                         $tpl->setVariable("TAG_E",
                                 "[/iln]");
                         $tpl->setVariable("TXT_FILE",
                                 $this->uploaded_file->getTitle());
 //                      $tpl->parseCurrentBlock();
                         return $tpl->get();
                 }               
         }

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◆ getInitHTML()

ilInternalLinkGUI::getInitHTML	(	$a_url,
		$a_move_to_body = `false`
	)

Get initialisation HTML to use interna link editing.

Definition at line 1085 of file class.ilInternalLinkGUI.php.

References $lng, $tpl, ilModalGUI\getInstance(), ilExplorerBaseGUI\init(), and ilYuiUtil\initConnection().

Referenced by ilPCDataTableGUI\editData(), ilImageMapEditorGUI\editMapArea(), ilPageContentGUI\getBBMenu(), ilLinkInputGUI\getContentOutsideFormTag(), ilObjLinkResourceGUI\manage(), and ilPageObjectGUI\showPage().

         {
                 global $tpl, $lng;
 
                 $lng->loadLanguageModule("link");
 
                 $tpl->addJavaScript("./Services/UIComponent/Explorer/js/ilExplorer.js");
                 include_once("./Services/UIComponent/Explorer2/classes/class.ilExplorerBaseGUI.php");
                 ilExplorerBaseGUI::init();
 
                 include_once("./Services/YUI/classes/class.ilYuiUtil.php");
                 ilYuiUtil::initConnection();
 
                 $tpl->addJavascript("./Services/Link/js/ilIntLink.js");
 
                 include_once("./Services/UIComponent/Modal/classes/class.ilModalGUI.php");
                 $modal = ilModalGUI::getInstance();
                 $modal->setHeading($lng->txt("link_link"));
                 $modal->setId("ilIntLinkModal");
                 $modal->setBody("<div id='ilIntLinkModalContent'></div>");
 
                 $ltpl = new ilTemplate("tpl.int_link_panel.html", true, true, "Services/Link");
                 $ltpl->setVariable("MODAL", $modal->getHTML());
 
                 $ltpl->setVariable("IL_INT_LINK_URL", $a_url);
 
                 return $ltpl->get();
         }

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◆ getSetLinkTargetScript()

ilInternalLinkGUI::getSetLinkTargetScript ( )

Definition at line 124 of file class.ilInternalLinkGUI.php.

References $set_link_script.

Referenced by outputThumbnail(), renderLink(), and selectRepositoryItem().

         {
                 return $this->set_link_script;
         }

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◆ getTargetExplorer()

ilInternalLinkGUI::getTargetExplorer ( $a_type = "" )

Cange target object.

Definition at line 866 of file class.ilInternalLinkGUI.php.

References $_GET, $ilCtrl, and $white.

Referenced by changeTargetObject().

         {
                 global $ilCtrl;
 
                 $ilCtrl->setParameter($this, "target_type", $a_type);
                 include_once("./Services/Link/classes/class.ilLinkTargetObjectExplorerGUI.php");
                 $exp = new ilLinkTargetObjectExplorerGUI($this, "getTargetExplorer");
 
                 if ($a_type == "")
                 {
                         $a_type = $_GET["target_type"];
                 }
 
                 $white = array("root", "cat", "crs", "fold", "grp");
 
                 switch ($a_type)
                 {
                         case "glo":
                                 $white[] = "glo";
                                 $exp->setClickableType("glo");
                                 break;
 
                         case "wiki":
                                 $white[] = "wiki";
                                 $exp->setClickableType("wiki");
                                 break;
 
                         case "mep":
                                 $white[] = "mep";
                                 $exp->setClickableType("mep");
                                 break;
 
                         default:
                                 $white[] = "lm";
                                 $exp->setClickableType("lm");
                                 break;
                 }
 
                 $exp->setTypeWhiteList($white);
 
 
                 if (!$exp->handleCommand())
                 {
                         return $exp->getHTML();
                 }
         }

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◆ ilInternalLinkGUI()

ilInternalLinkGUI::ilInternalLinkGUI	(	$a_default_type,
		$a_default_obj
	)

Definition at line 30 of file class.ilInternalLinkGUI.php.

References $_SESSION, $ilCtrl, $lng, $tree, initLinkTypes(), and resetSessionVars().

         {
                 global $lng, $ilias, $ilCtrl, $tree;
 
                 $lng->loadLanguageModule("link");
 
                 $this->initLinkTypes();
                 if (($_SESSION["il_link_cont_obj"] != "" && !$tree->isInTree($_SESSION["il_link_cont_obj"])) ||
                         ($_SESSION["il_link_glossary"] != "" && !$tree->isInTree($_SESSION["il_link_glossary"])) ||
                         ($_SESSION["il_link_wiki"] != "" && !$tree->isInTree($_SESSION["il_link_wiki"])) ||
                         ($_SESSION["il_link_mep"] != "" && !$tree->isInTree($_SESSION["il_link_mep"])))
                 {
                         $this->resetSessionVars();
                 }
 
                 $this->lng = $lng;
                 $this->tree = $tree;
                 $this->ctrl = $ilCtrl;
                 $this->ctrl->saveParameter($this, array("linkmode", "target_type"));
                 $this->default_type = $a_default_type;
                 $this->default_obj = $a_default_obj;
                 $this->filter_link_types = array();
                 $this->mode = "text";
 
         }

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◆ initLinkTypes()

ilInternalLinkGUI::initLinkTypes ( )

Initialize link types.

Definition at line 59 of file class.ilInternalLinkGUI.php.

References $lng.

Referenced by ilInternalLinkGUI().

         {
                 global $lng;
                 
                 $this->ltypes = array(
                         "StructureObject" => $lng->txt("cont_lk_chapter"),
                         "StructureObject_New" => $lng->txt("cont_lk_chapter_new"),
                         "PageObject" => $lng->txt("cont_lk_page"),
                         "PageObject_FAQ" => $lng->txt("cont_lk_page_faq"),
                         "PageObject_New" => $lng->txt("cont_lk_page_new"),
                         "GlossaryItem" => $lng->txt("cont_lk_term"),
                         "GlossaryItem_New" => $lng->txt("cont_lk_term_new"),
                         "Media" => $lng->txt("cont_lk_media_inline"),
                         "Media_Media" => $lng->txt("cont_lk_media_media"),
                         "Media_FAQ" => $lng->txt("cont_lk_media_faq"),
                         "Media_New" => $lng->txt("cont_lk_media_new"),
                         "WikiPage" => $lng->txt("cont_wiki_page"),
                         "File" => $lng->txt("cont_lk_file"),
                         "RepositoryItem" => $lng->txt("cont_repository_item")
                         );              
         }

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◆ isEnabledJavaScript()

ilInternalLinkGUI::isEnabledJavaScript ( )

determine, wether js is used

Definition at line 1067 of file class.ilInternalLinkGUI.php.

Referenced by outputThumbnail(), renderLink(), and showLinkHelp().

         {
                 global $ilias;
                 
                 include_once("./Services/COPage/classes/class.ilPageEditorGUI.php");
 
                 if (self::_doJSEditing())
                 {
                         return true;
                 }
 
                 return false;
         }

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◆ outputThumbnail()

ilInternalLinkGUI::outputThumbnail	(	&	$tpl,
			$a_id,
			$a_mode = `""`
	)

output thumbnail

Definition at line 794 of file class.ilInternalLinkGUI.php.

References $tpl, getSetLinkTargetScript(), and isEnabledJavaScript().

Referenced by renderLink().

         {
                 // output thumbnail
                 $mob =& new ilObjMediaObject($a_id);
                 $med =& $mob->getMediaItem("Standard");
                 $target = $med->getThumbnailTarget("small");
                 $suff = "";
                 if ($this->getSetLinkTargetScript() != "")
                 {
                         $tpl->setCurrentBlock("thumbnail_link");
                         $suff = "_link";
                 }
                 else if ($this->isEnabledJavaScript())
                 {
                         $tpl->setCurrentBlock("thumbnail_js");
                         $suff = "_js";
                 }
                 else
                 {
                         $tpl->setCurrentBlock("thumbnail");
                 }
 
                 if ($target != "")
                 {
                         $tpl->setCurrentBlock("thumb".$suff);
                         $tpl->setVariable("SRC_THUMB", $target);
                         $tpl->parseCurrentBlock();
                 }
                 else
                 {
                         $tpl->setVariable("NO_THUMB", "&nbsp;");
                 }
                 
                 if ($this->getSetLinkTargetScript() != "")
                 {
                         $tpl->setCurrentBlock("thumbnail_link");
                 }
                 else if ($this->isEnabledJavaScript())
 
                 {
                         $tpl->setCurrentBlock("thumbnail_js");
                 }
                 else
                 {
                         $tpl->setCurrentBlock("thumbnail");
                 }
                 $tpl->parseCurrentBlock();
         }

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◆ prepareJavascriptOutput()

ilInternalLinkGUI::prepareJavascriptOutput ( $str )

Prepare output for JS enabled editing.

Definition at line 189 of file class.ilInternalLinkGUI.php.

References $ilUser.

Referenced by renderLink().

         {
                 global $ilUser;
                 
                 include_once("./Services/COPage/classes/class.ilPageEditorGUI.php");
                 if (self::_doJSEditing())
                 {
                         $str = htmlspecialchars($str, ENT_QUOTES);
                 }
                 return($str);
         }

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◆ refreshRepositorySelector()

ilInternalLinkGUI::refreshRepositorySelector ( )

Refresh Repository Selector.

Definition at line 1044 of file class.ilInternalLinkGUI.php.

References exit, and selectRepositoryItem().

         {
                 $output = $this->selectRepositoryItem();
                 echo $output;
                 exit;
         }

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◆ renderLink()

ilInternalLinkGUI::renderLink	(	$tpl,
		$a_title,
		$a_obj_id,
		$a_type,
		$a_type_short,
		$a_bb_type,
		$a_anchors = `array()`
	)

Render internal link item.

Definition at line 1117 of file class.ilInternalLinkGUI.php.

References $tpl, ilImageMapEditorGUI\_recoverParameters(), ilUtil\appendUrlParameterString(), getSetLinkTargetScript(), if, isEnabledJavaScript(), outputThumbnail(), and prepareJavascriptOutput().

Referenced by showLinkHelp().

         {
                 $chapterRowBlock = "chapter_row";
                 $anchor_row_block = "anchor_link";
                 if ($this->isEnabledJavaScript())
                 {
 
                         $chapterRowBlock .= "_js";
                         $anchor_row_block .= "_js";
                 }
 
                 $target_str = ($this->link_target == "")
                         ? ""
                         : " target=\"".$this->link_target."\"";
 
                 if (count($a_anchors) > 0)
                 {
                         foreach ($a_anchors as $anchor)
                         {
                                 $tpl->setCurrentBlock($anchor_row_block);
                                 $tpl->setVariable("ALINK_BEGIN",
                                         $this->prepareJavascriptOutput("[iln ".$a_bb_type."=\"".$a_obj_id."\"".$target_str." anchor=\"$anchor\"]"));
                                 $tpl->setVariable("ALINK_END", "[/iln]");
                                 $tpl->setVariable("TXT_LINK", "#".$anchor);
                                 $tpl->parseCurrentBlock();
                         }
                 }
 
                 $this->css_row = ($this->css_row == "tblrow1")
                         ? "tblrow2"
                         : "tblrow1";
 
                 if ($this->getSetLinkTargetScript() != "")
                 {
                         require_once("./Services/MediaObjects/classes/class.ilObjMediaObjectGUI.php");
                         require_once("./Services/MediaObjects/classes/class.ilImageMapEditorGUI.php");
                         ilImageMapEditorGUI::_recoverParameters();
                         if ($a_type == "MediaObject")
                         {
                                 $this->outputThumbnail($tpl, $a_obj_id);
                         }
                         $tpl->setCurrentBlock("link_row");
                         $tpl->setVariable("ROWCLASS", $this->css_row);
                         $tpl->setVariable("TXT_CHAPTER", $a_title);
                         //$tpl->setVariable("LINK_TARGET", "content");
                         $tpl->setVariable("LINK",
                                 ilUtil::appendUrlParameterString($this->getSetLinkTargetScript(),
                                 "linktype=".$a_type.
                                 "&linktarget=il__".$a_type_short."_".$a_obj_id.
                                 "&linktargetframe=".$this->link_target));
                         $tpl->parseCurrentBlock();
                 }
                 else
                 {
                         $tpl->setCurrentBlock($chapterRowBlock);
                         if ($a_type == "MediaObject")
                         {
                                 $this->outputThumbnail($tpl, $a_obj_id);
                                 $tpl->setCurrentBlock($chapterRowBlock);
                         }
                         $tpl->setVariable("ROWCLASS", $this->css_row);
                         $tpl->setVariable("TXT_CHAPTER", $a_title);
                         if ($this->isEnabledJavaScript())
                         {
 //                              $tpl->setVariable("TXT_CHAPTER_JS", htmlspecialchars(str_replace("'", "\'", $a_title)));
                         }
                         if ($a_type == "MediaObject" && empty($target_str))
                         {
                                 $tpl->setVariable("LINK_BEGIN",
                                         $this->prepareJavascriptOutput("[iln ".$a_bb_type."=\"".$a_obj_id."\"/]"));
                                 $tpl->setVariable("LINK_END", "");
                         }
                         else
                         {
                                 $tpl->setVariable("LINK_BEGIN",
                                         $this->prepareJavascriptOutput("[iln ".$a_bb_type."=\"".$a_obj_id."\"".$target_str."]"));
                                 $tpl->setVariable("LINK_END", "[/iln]");
                         }
                         $tpl->parseCurrentBlock();
                 }
 
                 $tpl->setCurrentBlock("row");
                 $tpl->parseCurrentBlock();
 
         }

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◆ resetLinkList()

ilInternalLinkGUI::resetLinkList ( )

Definition at line 167 of file class.ilInternalLinkGUI.php.

References determineLinkType(), resetSessionVars(), and showLinkHelp().

         {
                 $this->resetSessionVars();
                 $this->determineLinkType();
                 $this->showLinkHelp();
         }

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◆ resetSessionVars()

ilInternalLinkGUI::resetSessionVars ( )

Definition at line 160 of file class.ilInternalLinkGUI.php.

References $_SESSION.

Referenced by ilInternalLinkGUI(), and resetLinkList().

         {
                 $_SESSION["il_link_mep"] = "";
                 $_SESSION["il_link_mep_obj"] = "";
                 $_SESSION["il_link_type"] = "";
         }

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◆ saveFileLink()

ilInternalLinkGUI::saveFileLink ( )

Save file link.

Definition at line 763 of file class.ilInternalLinkGUI.php.

References ilUtil\getStyleSheetLocation(), and showLinkHelp().

         {
                 $mtpl =& new ilTemplate("tpl.link_help.html", true, true, "Services/Link");
                 $mtpl->setVariable("LOCATION_STYLESHEET", ilUtil::getStyleSheetLocation());
 
                 if ($_FILES["link_file"]["name"] != "")
                 {
                         include_once("./Modules/File/classes/class.ilObjFile.php");
                         $fileObj = new ilObjFile();
                         $fileObj->setType("file");
                         $fileObj->setTitle($_FILES["link_file"]["name"]);
                         $fileObj->setDescription("");
                         $fileObj->setFileName($_FILES["link_file"]["name"]);
                         $fileObj->setFileType($_FILES["link_file"]["type"]);
                         $fileObj->setFileSize($_FILES["link_file"]["size"]);
                         $fileObj->setMode("filelist");
                         $fileObj->create();
                         // upload file to filesystem
                         $fileObj->createDirectory();
                         $fileObj->raiseUploadError(false);
                         $fileObj->getUploadFile($_FILES["link_file"]["tmp_name"],
                                 $_FILES["link_file"]["name"]);
                         $this->uploaded_file = $fileObj;
 
                 }
                 $this->showLinkHelp();
         }

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◆ selectRepositoryItem()

ilInternalLinkGUI::selectRepositoryItem ( )

select repository item explorer

Definition at line 1024 of file class.ilInternalLinkGUI.php.

References $_SESSION, $ilCtrl, and getSetLinkTargetScript().

Referenced by refreshRepositorySelector(), and showLinkHelp().

         {
                 global $ilCtrl;
 
                 $_SESSION["il_link_mep_obj"] = "";
 
                 $ilCtrl->setParameter($this, "target_type", $a_type);
                 include_once("./Services/Link/classes/class.ilIntLinkRepItemExplorerGUI.php");
                 $exp = new ilIntLinkRepItemExplorerGUI($this, "selectRepositoryItem");
                 $exp->setSetLinkTargetScript($this->getSetLinkTargetScript());
 
                 if (!$exp->handleCommand())
                 {
                         return $exp->getHTML();
                 }
         }

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◆ setFilterWhiteList()

ilInternalLinkGUI::setFilterWhiteList ( $a_white_list )

Set filter list as white list (per detault it is a black list)

Returns: boolean white list

Definition at line 139 of file class.ilInternalLinkGUI.php.

         {
                 $this->filter_white_list = $a_white_list;
         }

◆ setMedPoolFolder()

ilInternalLinkGUI::setMedPoolFolder ( )

select media pool folder

Definition at line 857 of file class.ilInternalLinkGUI.php.

References $_GET, $_SESSION, and showLinkHelp().

         {
                 $_SESSION["il_link_mep_obj"] = $_GET["mep_fold"];
                 $this->showLinkHelp();
         }

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◆ setMode()

ilInternalLinkGUI::setMode ( $a_mode = "text" )

Set mode.

Definition at line 109 of file class.ilInternalLinkGUI.php.

Referenced by ilPageEditorGUI\executeCommand().

         {
                 $this->mode = $a_mode;
         }

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◆ setReturn()

ilInternalLinkGUI::setReturn ( $a_return )

Definition at line 119 of file class.ilInternalLinkGUI.php.

         {
                 $this->return = $a_return;
         }

◆ setSetLinkTargetScript()

ilInternalLinkGUI::setSetLinkTargetScript ( $a_script )

Definition at line 114 of file class.ilInternalLinkGUI.php.

         {
                 $this->set_link_script = $a_script;
         }

◆ showLinkHelp()

ilInternalLinkGUI::showLinkHelp ( )

Show link help list.

Definition at line 205 of file class.ilInternalLinkGUI.php.

References $_SESSION, $default_obj, $ilCtrl, $ilUser, $l, $ltypes, $tpl, ilObject\_lookupObjId(), ilObject\_lookupTitle(), ilObject\_lookupType(), ilPCParagraph\_readAnchors(), changeTargetObject(), determineLinkType(), exit, ilUtil\formSelect(), ilWikiPage\getAllPages(), getFileLinkHTML(), ilUtil\getImagePath(), ilLMPageObject\getPageList(), ilUtil\getStyleSheetLocation(), isEnabledJavaScript(), ilMediaPoolItem\lookupForeignId(), renderLink(), and selectRepositoryItem().

Referenced by changeLinkType(), changeTargetObject(), resetLinkList(), saveFileLink(), and setMedPoolFolder().

         {
                 global $ilUser, $ilCtrl;
                 
                 // filter link types
                 if (!$this->filter_white_list)
                 {
                         foreach($this->filter_link_types as $link_type)
                         {
                                 unset($this->ltypes[$link_type]);
                         }
                 }
                 else
                 {
                         $ltypes = array();
                         foreach($this->ltypes as $k => $l)
                         {
                                 if (in_array($k, $this->filter_link_types))
                                 {
                                         $ltypes[$k] = $l;
                                 }
                         }
                         $this->ltypes = $ltypes;
                 }
 
 
                 // determine link type and target
                 $this->determineLinkType();
 
                 $ltype = ($this->link_target != "")
                         ? $this->link_type."_".$this->link_target
                         : $this->link_type;
 
                 $def_type = ilObject::_lookupType($this->default_obj, true);
 
                 // determine content object id
                 switch($this->link_type)
                 {
                         case "PageObject":
                         case "StructureObject":
                                 if  (empty($_SESSION["il_link_cont_obj"]) &&
                                         ($def_type != "mep" && $def_type != "glo"))
                                 {
                                         $_SESSION["il_link_cont_obj"] = $this->default_obj;
                                 }
                                 break;
 
                         case "GlossaryItem":
                                 if  (empty($_SESSION["il_link_glossary"]) && $def_type == "glo")
                                 {
                                         $_SESSION["il_link_glossary"] = $this->default_obj;
                                 }
                                 break;
 
                         case "Media":
                                 if  (empty($_SESSION["il_link_mep"]) && $def_type == "mep")
                                 {
                                         $_SESSION["il_link_mep"] = $this->default_obj;
                                 }
                                 break;
 
                         case "WikiPage":
                                 if  (empty($_SESSION["il_link_wiki"]) && $def_type == "wiki")
                                 {
                                         $_SESSION["il_link_wiki"] = $this->default_obj;
                                 }
                                 break;
                 }
 
                 /*
                 $target_str = ($link_target == "")
                         ? ""
                         : " target=\"".$link_target."\" ";*/
 
                 
                 
                 $target_str = ($this->link_target == "")
                         ? ""
                         : " target=\"".$this->link_target."\"";
 //echo "-".$this->link_type."-";
                 if(($this->link_type == "GlossaryItem") &&
                         (empty($_SESSION["il_link_glossary"]) ||
                         !in_array(ilObject::_lookupType($_SESSION["il_link_glossary"], true),
                                 array("glo"))))
                 {
                         $this->changeTargetObject("glo");
                 }
                 if(($this->link_type == "WikiPage") &&
                         (empty($_SESSION["il_link_wiki"]) ||
                         !in_array(ilObject::_lookupType($_SESSION["il_link_wiki"], true),
                                 array("wiki"))))
                 {
                         $this->changeTargetObject("wiki");
                 }
                 if(($this->link_type == "PageObject" || $this->link_type == "StructureObject") &&
                         (empty($_SESSION["il_link_cont_obj"]) ||
                         !in_array(ilObject::_lookupType($_SESSION["il_link_cont_obj"], true),
                                 array("lm", "dbk"))))
                 {
                         $this->changeTargetObject("cont_obj");
                 }
                 if ($ilCtrl->isAsynch())
                 {
                         $tpl = new ilTemplate("tpl.link_help_asynch.html", true, true, "Services/Link");
                 }
                 else
                 {
                         $tpl =& new ilTemplate("tpl.link_help.html", true, true, "Services/Link");
                         $tpl->setVariable("LOCATION_STYLESHEET", ilUtil::getStyleSheetLocation());
                 }
 
                 switch($this->link_type)
                 {
                         case "GlossaryItem":
                                 $this->ctrl->setParameter($this, "target_type", "glo");
                                 break;
 
                         case "PageObject":
                         case "StructureObject":
                                 $this->ctrl->setParameter($this, "target_type", "cont_obj");
                                 break;
 
                         case "Media":
                                 $this->ctrl->setParameter($this, "target_type", "mep");
                                 break;
 
                         case "WikiPage":
                                 $this->ctrl->setParameter($this, "target_type", "wiki");
                                 break;
 
                         default:
                                 break;
                 }
 //echo "<br><br>:".$this->ctrl->getFormAction($this).":";
 //echo "<br>link_type:".$this->link_type;
 //echo "<br>cont_obj:".$_SESSION["il_link_cont_obj"];
 //echo "<br>link_mep".$_SESSION["il_link_mep"];
                 $tpl->setVariable("FORMACTION", $this->ctrl->getFormAction($this, "changeLinkType", "", true));
                 $tpl->setVariable("FORMACTION2", $this->ctrl->getFormAction($this));
                 $tpl->setVariable("TXT_HELP_HEADER", $this->lng->txt("cont_link_select"));
                 $tpl->setVariable("TXT_TYPE", $this->lng->txt("cont_link_type"));
 
 
 //echo "<br><br>".$ltype;
 
                 $select_ltype = ilUtil::formSelect ($ltype,
                         "ltype", $this->ltypes, false, true, "0", "", array("id" => "ilIntLinkTypeSelector"));
                 $tpl->setVariable("SELECT_TYPE", $select_ltype);
                 $tpl->setVariable("CMD_CHANGETYPE", "changeLinkType");
                 $tpl->setVariable("BTN_CHANGETYPE", $this->lng->txt("cont_change_type"));
                 
 /*              if ($this->isEnabledJavaScript())
                 {
                         $tpl->setVariable("BTN_CLOSE_JS", $this->lng->txt("close"));
                 }
                 else 
                 {*/
                         $tpl->setVariable("CMD_CLOSE", "closeLinkHelp");
                         $tpl->setVariable("BTN_CLOSE", $this->lng->txt("close"));
 //              }
 
                 $chapterRowBlock = "chapter_row";
                 $anchor_row_block = "anchor_link";
                 if ($this->isEnabledJavaScript())
                 {
                         $chapterRowBlock .= "_js";
                         $anchor_row_block .= "_js";
                 }
 
                 $obj_id = ilObject::_lookupObjId($_SESSION["il_link_cont_obj"]);
                 $type = ilObject::_lookupType($obj_id);
                 
                 // switch link type
                 switch($this->link_type)
                 {
                         // page link
                         case "PageObject":
                                 require_once("./Modules/LearningModule/classes/class.ilObjLearningModule.php");
                                 include_once("./Modules/LearningModule/classes/class.ilLMPage.php");
                                 
                                 $cont_obj = new ilObjLearningModule($_SESSION["il_link_cont_obj"], true);
 
                                 // get all chapters
                                 $ctree = $cont_obj->getLMTree();
                                 $nodes = $ctree->getSubtree($ctree->getNodeData($ctree->getRootId()));
                                 $tpl->setCurrentBlock("chapter_list");
                                 $tpl->setVariable("TXT_CONTENT_OBJECT", $this->lng->txt("obj_lm"));
                                 $tpl->setVariable("TXT_CONT_TITLE", $cont_obj->getTitle());
                                 $tpl->setVariable("THEAD", $this->lng->txt("pages"));
 
 
                                 $tpl->setCurrentBlock("change_cont_obj");
                                 $tpl->setVariable("CMD_CHANGE_CONT_OBJ", "changeTargetObject");
                                 $tpl->setVariable("BTN_CHANGE_CONT_OBJ", $this->lng->txt("change"));
                                 $tpl->parseCurrentBlock();
 
                                 foreach($nodes as $node)
                                 {
                                         if($node["type"] == "st")
                                         {
                                                 $tpl->setCurrentBlock("chapter_row");
                                                 $tpl->setVariable("TXT_CHAPTER", $node["title"]);
                                                 $tpl->setVariable("ROWCLASS", "tblrow1");
                                                 //$tpl->setVariable("LINK_CHAPTER",
                                                 //      "[iln chap=\"".$node["obj_id"]."\"".$target_str."] [/iln]");
                                                 $tpl->parseCurrentBlock();
                                                 $tpl->setCurrentBlock("row");
                                                 $tpl->parseCurrentBlock();
                                         }
 
                                         if($node["type"] == "pg")
                                         {
                                                 include_once("./Services/COPage/classes/class.ilPCParagraph.php");
                                                 $this->renderLink($tpl, $node["title"], $node["obj_id"],
                                                         "PageObject", "pg", "page",
                                                         ilPCParagraph::_readAnchors($type, $node["obj_id"], ""));       
                                         }
                                 }
 
                                 // get all free pages
                                 $pages = ilLMPageObject::getPageList($cont_obj->getId());
                                 $free_pages = array();
                                 foreach ($pages as $page)
                                 {
                                         if (!$ctree->isInTree($page["obj_id"]))
                                         {
                                                 $free_pages[] = $page;
                                         }
                                 }
                                 if(count($free_pages) > 0)
                                 {
                                         $tpl->setCurrentBlock(str_replace("_js","",$chapterRowBlock));
                                         $tpl->setVariable("TXT_CHAPTER", $this->lng->txt("cont_free_pages"));
                                         $tpl->setVariable("ROWCLASS", "tblrow1");
                                         $tpl->parseCurrentBlock();
 
                                         foreach ($free_pages as $node)
                                         {
                                                 include_once("./Services/COPage/classes/class.ilPCParagraph.php");
                                                 $this->renderLink($tpl, $node["title"], $node["obj_id"],
                                                         "PageObject", "pg", "page",
                                                         ilPCParagraph::_readAnchors($type, $node["obj_id"], ""));       
                                         }
                                 }
 
                                 $tpl->setCurrentBlock("chapter_list");
                                 $tpl->parseCurrentBlock();
 
                                 break;
 
                         // chapter link
                         case "StructureObject":
                         
                                 // check whether current object matchs to type
                                 if (!in_array(ilObject::_lookupType($_SESSION["il_link_cont_obj"], true),
                                         array("lm", "dbk")))
                                 {
                                         $this->changeTargetObject("lm");
                                 }
 
                                 if ($type == "lm")
                                 {
                                         require_once("./Modules/LearningModule/classes/class.ilObjLearningModule.php");
                                         $cont_obj = new ilObjLearningModule($_SESSION["il_link_cont_obj"], true);
                                 }
                                 else if ($type == "dbk")
                                 {
                                         require_once("./Modules/LearningModule/classes/class.ilObjDlBook.php");
                                         $cont_obj = new ilObjDlBook($_SESSION["il_link_cont_obj"], true);
                                 }
 
                                 // get all chapters
                                 $ctree =& $cont_obj->getLMTree();
                                 $nodes = $ctree->getSubtree($ctree->getNodeData($ctree->getRootId()));
                                 $tpl->setCurrentBlock("chapter_list");
                                 $tpl->setVariable("TXT_CONTENT_OBJECT", $this->lng->txt("obj_lm"));
                                 $tpl->setVariable("TXT_CONT_TITLE", $cont_obj->getTitle());
                                 $tpl->setVariable("THEAD", $this->lng->txt("link_chapters"));
                                 $tpl->setCurrentBlock("change_cont_obj");
                                 $tpl->setVariable("CMD_CHANGE_CONT_OBJ", "changeTargetObject");
                                 $tpl->setVariable("BTN_CHANGE_CONT_OBJ", $this->lng->txt("change"));
                                 $tpl->parseCurrentBlock();
 
                                 foreach($nodes as $node)
                                 {
                                         if($node["type"] == "st")
                                         {
                                                 $this->renderLink($tpl, $node["title"], $node["obj_id"],
                                                         "StructureObject", "st", "chap");
                                         }
                                 }
                                 $tpl->setCurrentBlock("chapter_list");
                                 $tpl->parseCurrentBlock();
                                 break;
 
                         // glossary item link
                         case "GlossaryItem":
                                 require_once("./Modules/Glossary/classes/class.ilObjGlossary.php");
                                 $glossary =& new ilObjGlossary($_SESSION["il_link_glossary"], true);
 
                                 // get all glossary items
                                 $terms = $glossary->getTermList();
                                 $tpl->setCurrentBlock("chapter_list");
                                 $tpl->setVariable("TXT_CONTENT_OBJECT", $this->lng->txt("glossary"));
                                 $tpl->setVariable("TXT_CONT_TITLE", $glossary->getTitle());
                                 $tpl->setVariable("THEAD", $this->lng->txt("link_terms"));
                                 $tpl->setCurrentBlock("change_cont_obj");
                                 $tpl->setVariable("CMD_CHANGE_CONT_OBJ", "changeTargetObject");
                                 $tpl->setVariable("BTN_CHANGE_CONT_OBJ", $this->lng->txt("change"));
                                 $tpl->parseCurrentBlock();
 
                                 foreach($terms as $term)
                                 {
                                         $this->renderLink($tpl, $term["term"], $term["id"],
                                                 "GlossaryItem", "git", "term");
                                 }
                                 
                                 $tpl->setCurrentBlock("chapter_list");
                                 $tpl->parseCurrentBlock();
                                 break;
 
                         // media object
                         case "Media":
                                 include_once("./Modules/MediaPool/classes/class.ilMediaPoolItem.php");
                                 //$tpl->setVariable("TARGET2", " target=\"content\" ");
                                 // content object id = 0 --> get clipboard objects
                                 if ($_SESSION["il_link_mep"] == 0)
                                 {
                                         $tpl->setCurrentBlock("change_cont_obj");
                                         $tpl->setVariable("CMD_CHANGE_CONT_OBJ", "changeTargetObject");
                                         $tpl->setVariable("BTN_CHANGE_CONT_OBJ", $this->lng->txt("change"));
                                         $tpl->parseCurrentBlock();
                                         $mobjs = $ilUser->getClipboardObjects("mob");
                                         // sort by name
                                         $objs = array();
                                         foreach ($mobjs as $obj)
                                         {
                                                 $objs[$obj["title"].":".$obj["id"]] = $obj;
                                         }
                                         ksort($objs);
                                         $tpl->setCurrentBlock("chapter_list");
                                         $tpl->setVariable("TXT_CONTENT_OBJECT", $this->lng->txt("cont_media_source"));
                                         $tpl->setVariable("TXT_CONT_TITLE", $this->lng->txt("cont_personal_clipboard"));
                                         $tpl->setVariable("THEAD", $this->lng->txt("link_mobs"));
                                         $tpl->setVariable("COLSPAN", "2");
 
                                         foreach($objs as $obj)
                                         {
                                                 $this->renderLink($tpl, $obj["title"], $obj["id"],
                                                         "MediaObject", "mob", "media");
                                         }
                                         $tpl->setCurrentBlock("chapter_list");
                                         $tpl->parseCurrentBlock();
                                 }
                                 else
                                 {
                                         require_once("./Modules/MediaPool/classes/class.ilObjMediaPool.php");
                                         $med_pool =& new ilObjMediaPool($_SESSION["il_link_mep"], true);
                                         // get current folders
                                         $fobjs = $med_pool->getChilds($_SESSION["il_link_mep_obj"], "fold");
                                         $f2objs = array();
                                         foreach ($fobjs as $obj)
                                         {
                                                 $f2objs[$obj["title"].":".$obj["child"]] = $obj;
                                         }
                                         ksort($f2objs);
                                         // get current media objects
                                         $mobjs = $med_pool->getChilds($_SESSION["il_link_mep_obj"], "mob");
                                         $m2objs = array();
                                         foreach ($mobjs as $obj)
                                         {
                                                 $m2objs[$obj["title"].":".$obj["child"]] = $obj;
                                         }
                                         ksort($m2objs);
                                         
                                         // merge everything together
                                         $objs = array_merge($f2objs, $m2objs);
                                 
                                         $tpl->setCurrentBlock("chapter_list");
                                         $tpl->setVariable("TXT_CONTENT_OBJECT", $this->lng->txt("mep"));
                                         $tpl->setVariable("TXT_CONT_TITLE", $med_pool->getTitle());
                                         $tpl->setVariable("THEAD", $this->lng->txt("link_mobs"));
                                         $tpl->setCurrentBlock("change_cont_obj");
                                         $tpl->setVariable("CMD_CHANGE_CONT_OBJ", "changeTargetObject");
                                         $tpl->setVariable("BTN_CHANGE_CONT_OBJ", $this->lng->txt("change"));
                                         $tpl->setVariable("COLSPAN", "2");
                                         $tpl->parseCurrentBlock();
                                         if ($parent_id = $med_pool->getParentId($_SESSION["il_link_mep_obj"]))
                                         {
                                                 $css_row = "tblrow1";
                                                 $tpl->setCurrentBlock("icon");
                                                 $tpl->setVariable("ICON_SRC", ilUtil::getImagePath("icon_fold.svg"));
                                                 $tpl->parseCurrentBlock();
                                                 $tpl->setCurrentBlock("link_row");
                                                 $tpl->setVariable("ROWCLASS", $css_row);
                                                 $tpl->setVariable("TXT_CHAPTER", "..");
                                                 $this->ctrl->setParameter($this, "mep_fold", $parent_id);
                                                 if ($ilCtrl->isAsynch())
                                                 {
                                                         $tpl->setVariable("LINK", "#");
                                                         $tpl->setVariable("LR_ONCLICK",
                                                                 " onclick=\"return il.IntLink.setMepPoolFolder('".$parent_id."');\" ");
                                                         
                                                 }
                                                 else
                                                 {
                                                         $tpl->setVariable("LINK",
                                                                 $this->ctrl->getLinkTarget($this, "setMedPoolFolder"));
                                                 }
                                                 $tpl->parseCurrentBlock();
                                                 $tpl->setCurrentBlock("row");
                                                 $tpl->parseCurrentBlock();
                                         }
                                         foreach($objs as $obj)
                                         {
                                                 if($obj["type"] == "fold")
                                                 {
                                                         $css_row = ($css_row == "tblrow2")
                                                                 ? "tblrow1"
                                                                 : "tblrow2";
                                                         $tpl->setCurrentBlock("icon");
                                                         $tpl->setVariable("ICON_SRC", ilUtil::getImagePath("icon_fold.svg"));
                                                         $tpl->parseCurrentBlock();
                                                         $tpl->setCurrentBlock("link_row");
                                                         $tpl->setVariable("ROWCLASS", $css_row);
                                                         $tpl->setVariable("TXT_CHAPTER", $obj["title"]);
                                                         $this->ctrl->setParameter($this, "mep_fold", $obj["child"]);
                                                         if ($ilCtrl->isAsynch())
                                                         {
                                                                 $tpl->setVariable("LINK", "#");
                                                                 $tpl->setVariable("LR_ONCLICK",
                                                                         " onclick=\"return il.IntLink.setMepPoolFolder('".$obj["child"]."');\" ");
                                                                 
                                                         }
                                                         else
                                                         {
                                                                 $tpl->setVariable("LINK",
                                                                         $this->ctrl->getLinkTarget($this, "setMedPoolFolder"));
                                                         }
                                                         $tpl->parseCurrentBlock();
                                                 }
                                                 else
                                                 {
                                                         $fid = ilMediaPoolItem::lookupForeignId($obj["child"]);
                                                         if (ilObject::_lookupType($fid) == "mob")
                                                         {
                                                                 $this->renderLink($tpl, $obj["title"], $fid,
                                                                         "MediaObject", "mob", "media");
                                                         }
                                                 }
                                                 $tpl->setCurrentBlock("row");
                                                 $tpl->parseCurrentBlock();
                                         }
                                         $tpl->setCurrentBlock("chapter_list");
                                         $tpl->parseCurrentBlock();
                                 }
                                 break;
 
                         // glossary item link
                         case "WikiPage":
                                 $wiki_id = ilObject::_lookupObjId($_SESSION["il_link_wiki"]);
                                 require_once("./Modules/Wiki/classes/class.ilWikiPage.php");
                                 $wpages = ilWikiPage::getAllPages($wiki_id);
 
                                 // get all glossary items
                                 $tpl->setCurrentBlock("chapter_list");
                                 $tpl->setVariable("TXT_CONTENT_OBJECT", $this->lng->txt("obj_wiki"));
                                 $tpl->setVariable("TXT_CONT_TITLE", ilObject::_lookupTitle($wiki_id));
                                 $tpl->setVariable("THEAD", $this->lng->txt("link_wpages"));
                                 $tpl->setCurrentBlock("change_cont_obj");
                                 $tpl->setVariable("CMD_CHANGE_CONT_OBJ", "changeTargetObject");
                                 $tpl->setVariable("BTN_CHANGE_CONT_OBJ", $this->lng->txt("change"));
                                 $tpl->parseCurrentBlock();
 
                                 foreach($wpages as $wpage)
                                 {
                                         $this->renderLink($tpl, $wpage["title"], $wpage["id"],
                                                 "WikiPage", "wpage", "wpage");
                                 }
                                 
                                 $tpl->setCurrentBlock("chapter_list");
                                 $tpl->parseCurrentBlock();
                                 break;
 
                         // repository item
                         case "RepositoryItem":
                                 $tpl->setVariable("LINK_HELP_CONTENT", $this->selectRepositoryItem());
                                 break;
 
                         // file download link
                         case "File":
                                 if (!is_object($this->uploaded_file))
                                 {
                                         $tpl->setVariable("LINK_HELP_CONTENT", $this->getFileLinkHTML());
                                 }
                                 else
                                 {
                                         echo $this->getFileLinkHTML();
                                         exit;
                                 }
                                 break;
                                 
                 }
 
                 if ($ilCtrl->isAsynch())
                 {
                         echo $tpl->get();
                         exit;
                 }
                 
                 exit;
         }