ilInternalLinkGUI Class Reference

Class ilInternalLinkGUI. More...

Collaboration diagram for ilInternalLinkGUI:

Public Member Functions
	ilInternalLinkGUI ($a_default_type, $a_default_obj)
	initLinkTypes ()
	Initialize link types.
	determineLinkType ()
	Determine current link type.
	setMode ($a_mode="text")
	Set mode.
	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)
&	executeCommand ()
	resetSessionVars ()
	resetLinkList ()
	closeLinkHelp ()
	prepareJavascriptOutput ($str)
	Prepare output for JS enabled editing.
	showLinkHelp ()
	Show link help list.
	getFileLinkHTML ()
	Get HTML for file link.
	saveFileLink ()
	Save file link.
	outputThumbnail (&$tpl, $a_id, $a_mode="")
	output thumbnail
	changeLinkType ()
	change link type
	setMedPoolFolder ()
	select media pool folder
	getTargetExplorer ($a_type)
	Cange target object.
	changeTargetObject ($a_type="")
	Cange target object.
	refreshTargetExplorer ()
	Refresh target explorer.
	selectRepositoryItem ()
	select repository item explorer
	refreshRepositorySelector ()
	Refresh Repository Selector.
	isEnabledJavaScript ()
	determine, wether js is used
	getInitHTML ($a_url)
	Get initialisation HTML to use interna link editing.
	renderLink ($tpl, $a_title, $a_obj_id, $a_type, $a_type_short, $a_bb_type, $a_anchors=array())
	Render internal link item.

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:

class.ilInternalLinkGUI.php 47285 2014-01-15 20:04:28Z akill

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

Member Function Documentation

static ilInternalLinkGUI::_doJSEditing ( )

static

Parameters

@return

Definition at line 1064 of file class.ilInternalLinkGUI.php.

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

ilInternalLinkGUI::changeLinkType

(

)

change link type

Definition at line 798 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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ilInternalLinkGUI::changeTargetObject

(

$a_type = ""

)

Cange target object.

Definition at line 877 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;

                                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
                        {
                                $this->determineLinkType();
                                if ($this->link_type == "GlossaryItem")
                                {
                                        $a_type = "glo";
                                }
                                if ($this->link_type == "Media")
                                {
                                        $a_type = "mep";
                                }
                        }
                }

                $tpl =& new ilTemplate("tpl.link_help_explorer.html", true, true, "Modules/LearningModule");

                $output = $this->getTargetExplorer($a_type);

                if ($a_type == "glo")
                {
                        $tpl->setVariable("TXT_EXPLORER_HEADER", $this->lng->txt("cont_choose_glossary"));
                }
                else if ($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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ilInternalLinkGUI::closeLinkHelp

(

)

Definition at line 171 of file class.ilInternalLinkGUI.php.

References ilUtil\redirect().

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

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ilInternalLinkGUI::determineLinkType

(

)

Determine current link type.

Definition at line 81 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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& ilInternalLinkGUI::executeCommand

(

)

Definition at line 142 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;
        }

ilInternalLinkGUI::filterLinkType

(

$a_link_type

)

Definition at line 126 of file class.ilInternalLinkGUI.php.

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

ilInternalLinkGUI::getFileLinkHTML

(

)

Get HTML for file link.

Returns

string file link html

Definition at line 673 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, "Modules/LearningModule");
                        $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, "Modules/LearningModule");
                        $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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ilInternalLinkGUI::getInitHTML

(

$a_url

)

Get initialisation HTML to use interna link editing.

Definition at line 1092 of file class.ilInternalLinkGUI.php.

References $tpl, ilYuiUtil\initConnection(), ilYuiUtil\initDragDrop(), and ilYuiUtil\initPanel().

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

        {
                global $tpl;

                include_once("./Services/YUI/classes/class.ilYuiUtil.php");
                ilYuiUtil::initPanel(false);
                ilYuiUtil::initConnection();
                ilYuiUtil::initDragDrop();
                $tpl->addJavaScript("./Services/UIComponent/Explorer/js/ilExplorer.js");
                $tpl->addJavascript("./Services/Link/js/ilIntLink.js");

                $ltpl = new ilTemplate("tpl.int_link_panel.html", true, true, "Services/Link");
                $ltpl->setVariable("IL_INT_LINK_URL", $a_url);

                return $ltpl->get();
        }

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ilInternalLinkGUI::getSetLinkTargetScript

(

)

Definition at line 121 of file class.ilInternalLinkGUI.php.

References $set_link_script.

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

        {
                return $this->set_link_script;
        }

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ilInternalLinkGUI::getTargetExplorer

(

$a_type

)

Cange target object.

Definition at line 817 of file class.ilInternalLinkGUI.php.

References $_GET, $ilCtrl, ilUtil\appendUrlParameterString(), and IL_FM_POSITIVE.

Referenced by changeTargetObject(), and refreshTargetExplorer().

        {
                global $ilCtrl;

                include_once("./Services/Link/classes/class.ilLinkTargetObjectExplorer.php");
                $exp = new ilLinkTargetObjectExplorer(ilUtil::appendUrlParameterString(
                        $ilCtrl->getTargetScript(), "do=set"));
                if ($_GET["expand"] == "")
                {
                        $expanded = $this->tree->readRootId();
                }
                else
                {
                        $expanded = $_GET["expand"];
                }
                $exp->setExpand($expanded);
                $exp ->setAsynchExpanding(true);

                $exp->setTargetGet("sel_id");
                $ilCtrl->setParameter($this, "target_type", $a_type);
                $exp->setParamsGet($this->ctrl->getParameterArray($this, "refreshTargetExplorer"));

                $exp->addFilter("root");
                $exp->addFilter("cat");
                $exp->addFilter("grp");
                $exp->addFilter("fold");
                $exp->addFilter("crs");

                switch ($a_type)
                {
                        case "glo":
                                $exp->addFilter("glo");
                                break;

                        case "mep":
                                $exp->addFilter("mep");
                                break;

                        default:
                                $exp->addFilter("lm");
                                $exp->addFilter("dbk");
                                break;
                }
                $exp->setFiltered(true);
                $exp->setFilterMode(IL_FM_POSITIVE);

                $exp->setClickable("cat", false);
                $exp->setClickable("grp", false);
                $exp->setClickable("fold", false);
                $exp->setClickable("crs", false);

                $exp->setFrameTarget("");
                $exp->setOutput(0);

                return $exp->getOutput();
        }

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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;

                $this->initLinkTypes();
                if (($_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_mep"] != "" && !$tree->isInTree($_SESSION["il_link_mep"])))
                {
                        $this->resetSessionVars();
                }

                $this->lng =& $lng;
                $this->tree =& $tree;
                $this->ilias =& $ilias;
                $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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ilInternalLinkGUI::initLinkTypes

(

)

Initialize link types.

Definition at line 57 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"),
                        "File" => $lng->txt("cont_lk_file"),
                        "RepositoryItem" => $lng->txt("cont_repository_item")
                        );              
        }

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ilInternalLinkGUI::isEnabledJavaScript

(

)

determine, wether js is used

Definition at line 1074 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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ilInternalLinkGUI::outputThumbnail	(	&	$tpl,
			$a_id,
			$a_mode = ""
	)

output thumbnail

Definition at line 745 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", " ");
                }
                
                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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ilInternalLinkGUI::prepareJavascriptOutput

(

$str

)

Prepare output for JS enabled editing.

Definition at line 186 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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ilInternalLinkGUI::refreshRepositorySelector

(

)

Refresh Repository Selector.

Definition at line 1051 of file class.ilInternalLinkGUI.php.

References exit, and selectRepositoryItem().

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

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ilInternalLinkGUI::refreshTargetExplorer

(

)

Refresh target explorer.

Definition at line 971 of file class.ilInternalLinkGUI.php.

References $_GET, exit, and getTargetExplorer().

        {
                $output = $this->getTargetExplorer($_GET["target_type"]);
                echo $output;
                exit;
        }

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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 1112 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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ilInternalLinkGUI::resetLinkList

(

)

Definition at line 164 of file class.ilInternalLinkGUI.php.

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

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

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ilInternalLinkGUI::resetSessionVars

(

)

Definition at line 157 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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ilInternalLinkGUI::saveFileLink

(

)

Save file link.

Definition at line 714 of file class.ilInternalLinkGUI.php.

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

        {
                $mtpl =& new ilTemplate("tpl.link_help.html", true, true, "Modules/LearningModule");
                $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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ilInternalLinkGUI::selectRepositoryItem

(

)

select repository item explorer

Definition at line 982 of file class.ilInternalLinkGUI.php.

References $_GET, $_SESSION, $ilCtrl, ilUtil\appendUrlParameterString(), getSetLinkTargetScript(), and IL_FM_POSITIVE.

Referenced by refreshRepositorySelector(), and showLinkHelp().

        {
                global $ilCtrl;

                $_SESSION["il_link_mep_obj"] = "";

                if(empty($a_type))
                {
                        $a_type = $_GET["target_type"];
                }

                include_once "./Modules/LearningModule/classes/class.ilIntLinkRepItemExplorer.php";
                $exp = new ilIntLinkRepItemExplorer(ilUtil::appendUrlParameterString(
                        $this->ctrl->getTargetScript(), "do=set"));
                if ($_GET["expand"] == "")
                {
                        $expanded = $this->tree->readRootId();
                }
                else
                {
                        $expanded = $_GET["expand"];
                }
                $exp->setMode($this->mode);
                $exp->setSetLinkTargetScript($this->getSetLinkTargetScript());
                $exp->setExpand($expanded);

                $exp->setTargetGet("sel_id");
                $this->ctrl->setParameter($this, "target_type", $a_type);
                $exp->setParamsGet($this->ctrl->getParameterArray($this, "refreshRepositorySelector"));
                
                // filter
                $exp->setFiltered(true);
                $exp->setFilterMode(IL_FM_POSITIVE);
                $exp->addFilter("root");
                $exp->addFilter("cat");
                $exp->addFilter("grp");
                $exp->addFilter("fold");
                $exp->addFilter("crs");
                $exp->addFilter("lm");
                $exp->addFilter("htlm");
                $exp->addFilter("dbk");
                $exp->addFilter("glo");
                $exp->addFilter("frm");
                $exp->addFilter("exc");
                $exp->addFilter("tst");
                $exp->addFilter("svy");
                $exp->addFilter("webr");
                $exp->addFilter("file");
                $exp->addFilter("chat");
                $exp->addFilter("sahs");
                $exp->addFilter("mcst");
                $exp->addFilter("wiki");
                $exp->addFilter("mep");

                $sel_types = array('lm','dbk','htlm','glo','frm','exc','tst','svy','webr','chat',
                        'cat','crs','grp','file','fold','sahs','mcst','wiki','mep');
                $exp->setSelectableTypes($sel_types);


                $exp->setFrameTarget("");
                $exp->setOutput(0);
                $output = $exp->getOutput();

                return $output;
        }

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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 136 of file class.ilInternalLinkGUI.php.

        {
                $this->filter_white_list = $a_white_list;
        }

ilInternalLinkGUI::setMedPoolFolder

(

)

select media pool folder

Definition at line 808 of file class.ilInternalLinkGUI.php.

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

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

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ilInternalLinkGUI::setMode

(

$a_mode = "text"

)

Set mode.

Definition at line 106 of file class.ilInternalLinkGUI.php.

        {
                $this->mode = $a_mode;
        }

ilInternalLinkGUI::setReturn

(

$a_return

)

Definition at line 116 of file class.ilInternalLinkGUI.php.

        {
                $this->return = $a_return;
        }

ilInternalLinkGUI::setSetLinkTargetScript

(

$a_script

)

Definition at line 111 of file class.ilInternalLinkGUI.php.

        {
                $this->set_link_script = $a_script;
        }

ilInternalLinkGUI::showLinkHelp

(

)

Show link help list.

Definition at line 202 of file class.ilInternalLinkGUI.php.

References $_SESSION, $default_obj, $ilCtrl, $ilUser, $link_type, $ltypes, $tpl, ilObject\_lookupObjId(), ilObject\_lookupType(), ilPageObject\_readAnchors(), changeTargetObject(), determineLinkType(), exit, ilUtil\formSelect(), 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;
                }

                /*
                $target_str = ($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 == "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, "Modules/LearningModule");
                }
                else
                {
                        $tpl =& new ilTemplate("tpl.link_help.html", true, true, "Modules/LearningModule");
                        $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;

                        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"];
//echo $this->ctrl->getFormAction($this, "", "", true);
                $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($this->link_type)
                {
                        // page link
                        case "PageObject":
                                if ($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("cont_content_obj"));
                                $tpl->setVariable("TXT_CONT_TITLE", $cont_obj->getTitle());
                                $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")
                                        {
                                                $this->renderLink($tpl, $node["title"], $node["obj_id"],
                                                        "PageObject", "pg", "page",
                                                        ilPageObject::_readAnchors($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)
                                        {
                                                $this->renderLink($tpl, $node["title"], $node["obj_id"],
                                                        "PageObject", "pg", "page",
                                                        ilPageObject::_readAnchors($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("cont_content_obj"));
                                $tpl->setVariable("TXT_CONT_TITLE", $cont_obj->getTitle());
                                $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->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 = $this->ilias->account->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("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->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.png"));
                                                $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.png"));
                                                        $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;
                                
                        // 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;
        }

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Field Documentation

ilInternalLinkGUI::$ctrl

Definition at line 26 of file class.ilInternalLinkGUI.php.

ilInternalLinkGUI::$default_obj

Definition at line 20 of file class.ilInternalLinkGUI.php.

Referenced by showLinkHelp().

ilInternalLinkGUI::$default_type

Definition at line 19 of file class.ilInternalLinkGUI.php.

Referenced by determineLinkType().

ilInternalLinkGUI::$link_target

Definition at line 22 of file class.ilInternalLinkGUI.php.

ilInternalLinkGUI::$link_type

Definition at line 21 of file class.ilInternalLinkGUI.php.

Referenced by showLinkHelp().

ilInternalLinkGUI::$lng

Definition at line 23 of file class.ilInternalLinkGUI.php.

Referenced by getFileLinkHTML(), ilInternalLinkGUI(), and initLinkTypes().

ilInternalLinkGUI::$ltypes = array()

Definition at line 28 of file class.ilInternalLinkGUI.php.

Referenced by showLinkHelp().

ilInternalLinkGUI::$mode

Definition at line 24 of file class.ilInternalLinkGUI.php.

ilInternalLinkGUI::$set_link_script

Definition at line 25 of file class.ilInternalLinkGUI.php.

Referenced by getSetLinkTargetScript().

ilInternalLinkGUI::$tree

Definition at line 27 of file class.ilInternalLinkGUI.php.

Referenced by ilInternalLinkGUI().

---

The documentation for this class was generated from the following file:

• Modules/LearningModule/classes/class.ilInternalLinkGUI.php