ilLMExplorerGUI Class Reference

LM editor explorer GUI class. More...

Inheritance diagram for ilLMExplorerGUI:

Collaboration diagram for ilLMExplorerGUI:

Public Member Functions
	__construct ($a_parent_obj, $a_parent_cmd, ilObjContentObject $a_lm, $a_id="")
	Constructor. More...
	beforeRendering ()
	Before rendering. More...
	getNodeContent ($a_node)
	Get node content. More...
	isNodeHighlighted ($a_node)
	Is node highlighted? More...
Public Member Functions inherited from ilTreeExplorerGUI
	__construct ($a_expl_id, $a_parent_obj, $a_parent_cmd, $a_tree)
	Constructor. More...
	getTree ()
	Get tree. More...
	setOrderField ($a_val, $a_numeric=false)
	Set order field. More...
	getOrderField ()
	Get order field. More...
	setTypeWhiteList ($a_val)
	Set type white list. More...
	getTypeWhiteList ()
	Get type white list. More...
	setTypeBlackList ($a_val)
	Set type black list. More...
	getTypeBlackList ()
	Get type black list. More...
	setPreloadChilds ($a_val)
	Set preload childs. More...
	getPreloadChilds ()
	Get preload childs. More...
	getSuccessorNode ($a_node_id, $a_type="")
	Get successor node (currently only(!) based on lft/rgt tree values) More...
	getChildsOfNode ($a_parent_node_id)
	Get childs of node. More...
	getNodeId ($a_node)
	Get id for node. More...
	getNodeIconAlt ($a_node)
	Get node icon alt attribute. More...
	getRootNode ()
	Get root node. More...
	setRootId ($a_root)
	setPathOpen ($a_id)
	Set node path to be opened. More...
	getHTML ()
	Get HTML. More...
Public Member Functions inherited from ilExplorerBaseGUI
	__construct ($a_expl_id, $a_parent_obj, $a_parent_cmd)
	Constructor. More...
	setMainTemplate (ilTemplate $a_main_tpl=null)
	Set main template (that is responsible for adding js/css) More...
	getRootNode ()
	Get root node. More...
	getChildsOfNode ($a_parent_node_id)
	Get childs of node. More...
	getNodeContent ($a_node)
	Get content of a node. More...
	getNodeId ($a_node)
	Get id of a node. More...
	getNodeHref ($a_node)
	Get href for node. More...
	nodeHasVisibleChilds ($a_node)
	Node has childs? More...
	sortChilds ($a_childs, $a_parent_node_id)
	Sort childs. More...
	getNodeIcon ($a_node)
	Get node icon path. More...
	getNodeIconAlt ($a_node)
	Get node icon alt attribute. More...
	getNodeTarget ($a_node)
	Get node target (frame) attribute. More...
	getNodeOnClick ($a_node)
	Get node onclick attribute. More...
	isNodeVisible ($a_node)
	Is node visible? More...
	isNodeHighlighted ($a_node)
	Is node highlighted? More...
	isNodeClickable ($a_node)
	Is node clickable? More...
	getId ()
	Get id of explorer element. More...
	setSkipRootNode ($a_val)
	Set skip root node. More...
	getSkipRootNode ()
	Get skip root node. More...
	setAjax ($a_val)
	Set ajax. More...
	getAjax ()
	Get ajax. More...
	setSecondaryHighlightedNodes ($a_val)
	Set secondary (background) highlighted nodes. More...
	getSecondaryHighlightedNodes ()
	Get secondary (background) highlighted nodes. More...
	setNodeOpen ($a_id)
	Set node to be opened (additional custom opened node, not standard expand behaviour) More...
	setSelectMode ($a_postvar, $a_multi=false)
	Set select mode (to deactivate, pass an empty string as postvar) More...
	setNodeSelected ($a_id)
	Set node to be opened (additional custom opened node, not standard expand behaviour) More...
	setOfflineMode ($a_val)
	Set offline mode. More...
	getOfflineMode ()
	Get offline mode. More...
	handleCommand ()
	Handle explorer internal command. More...
	getContainerId ()
	Get container id. More...
	openNode ()
	Open node. More...
	closeNode ()
	Close node. More...
	getNodeAsync ()
	Get node asynchronously. More...
	beforeRendering ()
	Before rendering. More...
	getOnLoadCode ()
	Get on load code. More...
	getHTML ()
	Get HTML. More...
	renderNode ($a_node, $tpl)
	Render node. More...
	renderChilds ($a_node_id, $tpl)
	Render childs. More...
	getDomNodeIdForNodeId ($a_node_id)
	Get DOM node id for node id. More...
	getNodeIdForDomNodeId ($a_dom_node_id)
	Get node id for dom node id. More...
	listItemStart ($tpl, $a_node)
	List item start. More...
	listItemEnd ($tpl)
	List item end. More...
	listStart ($tpl)
	List start. More...
	listEnd ($tpl)
	List end. More...
	isNodeOnclickEnabled ()
	setNodeOnclickEnabled ($nodeOnclickEnabled)
	isEnableDnd ()
	setEnableDnd ($enable_dnd)
	Enable Drag & Drop functionality. More...

Protected Member Functions
	checkLPIcon ($a_id)
	Check learning progress icon. More...
Protected Member Functions inherited from ilTreeExplorerGUI
	preloadChilds ()
	Preload childs. More...
	getRootId ()
Protected Member Functions inherited from ilExplorerBaseGUI
	isNodeSelectable ($a_node)
	Is node selectable? More...
	getNodeToggleOnClick ($a_node)
	Get onclick attribute for node toggling. More...
	getSelectOnClick ($a_node)
	Get onclick attribute for selecting radio/checkbox. More...
	getJSTreePlugins ()

Protected Attributes
	$user
	$lp_cache
	$cnt_lmobj
Protected Attributes inherited from ilTreeExplorerGUI
	$lng
	$tree = null
	$order_field = ""
	$order_field_numeric = false
	$type_white_list = array()
	$type_black_list = array()
	$childs = array()
	$preloaded = false
	$preload_childs = false
	$root_node_data = null
	$all_childs = array()
Protected Attributes inherited from ilExplorerBaseGUI
	$log
	$ctrl
	$tpl
	$skip_root_node = false
	$ajax = false
	$custom_open_nodes = array()
	$selected_nodes = array()
	$select_postvar = ""
	$offline_mode = false
	$sec_highl_nodes = array()
	$enable_dnd = false

Additional Inherited Members
Static Public Member Functions inherited from ilExplorerBaseGUI
static	getLocalExplorerJsPath ()
	Get local path of explorer js. More...
static	getLocalJsTreeJsPath ()
	Get local path of jsTree js. More...
static	createHTMLExportDirs ($a_target_dir)
	Create html export directories. More...
static	init ($a_main_tpl=null)
	Init JS. More...
Static Protected Attributes inherited from ilExplorerBaseGUI
static	$js_tree_path = "./libs/bower/bower_components/jstree/jquery.jstree.js"
static	$js_expl_path = "./Services/UIComponent/Explorer2/js/Explorer2.js"

Detailed Description

LM editor explorer GUI class.

Author

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

Version

$Id$

Definition at line 16 of file class.ilLMExplorerGUI.php.

Constructor & Destructor Documentation

__construct()

ilLMExplorerGUI::__construct	(		$a_parent_obj,
			$a_parent_cmd,
		ilObjContentObject	$a_lm,
			$a_id = ""
	)

Constructor.

Parameters

object	$a_parent_obj	parent gui object
string	$a_parent_cmd	parent cmd
ilObjContentObject	$a_lm	learning module

Definition at line 33 of file class.ilLMExplorerGUI.php.

References $_GET, $DIC, ilTreeExplorerGUI\$tree, ilLMTree\getInstance(), ilExplorerBaseGUI\getOfflineMode(), ilPageObject\preloadActivationDataByParentId(), ilLMObject\preloadDataByLM(), ilExplorerBaseGUI\setAjax(), ilTreeExplorerGUI\setPathOpen(), ilTreeExplorerGUI\setPreloadChilds(), ilExplorerBaseGUI\setSkipRootNode(), and user().

    {
        global $DIC;

        $this->user = $DIC->user();
        $this->lm = $a_lm;

        include_once("./Modules/LearningModule/classes/class.ilLMTree.php");
        $tree = ilLMTree::getInstance($this->lm->getId());

        //echo "+".$tree->isCacheUsed()."+";

        //              $tree = new ilTree($this->lm->getId());
        //              $tree->setTableNames('lm_tree','lm_data');
        //              $tree->setTreeTablePK("lm_id");

        include_once("./Modules/LearningModule/classes/class.ilLMObject.php");
        $this->cnt_lmobj = ilLMObject::preloadDataByLM($this->lm->getId());

        include_once("./Services/COPage/classes/class.ilPageObject.php");
        ilPageObject::preloadActivationDataByParentId($this->lm->getId());

        if ($a_id == "") {
            $a_id = "lm_exp";

            // this does not work, since it is not set yet
            if ($this->getOfflineMode()) {
                $a_id = "lm_exp_off";
            }
        }

        parent::__construct($a_id, $a_parent_obj, $a_parent_cmd, $tree);
        
        $this->setSkipRootNode(false);
        $this->setAjax(false);
        $this->setPreloadChilds(true);

        if ((int) $_GET["obj_id"] > 0) {
            $this->setPathOpen((int) $_GET["obj_id"]);
        }
    }

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Member Function Documentation

beforeRendering()

ilLMExplorerGUI::beforeRendering

(

)

Before rendering.

Definition at line 78 of file class.ilLMExplorerGUI.php.

References ilExplorerBaseGUI\getOfflineMode(), and ilExplorerBaseGUI\setAjax().

    {
        if ($this->cnt_lmobj > 200 && !$this->getOfflineMode()) {
            $this->setAjax(true);
        }
    }

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checkLPIcon()

ilLMExplorerGUI::checkLPIcon (   $a_id )

protected

Check learning progress icon.

Parameters

int

$a_id

lm tree node id

Returns

string image path

Definition at line 133 of file class.ilLMExplorerGUI.php.

References $ilUser, $info, $user, ilLPStatusFactory\_getClassById(), ilLearningProgressBaseGUI\_getImagePathForStatus(), ilLearningProgressAccess\checkAccess(), ilObjectLP\getInstance(), ilLPObjSettings\LP_MODE_COLLECTION_MANUAL, ilLPObjSettings\LP_MODE_COLLECTION_TLT, ilLPStatus\LP_STATUS_COMPLETED_NUM, ilLPStatus\LP_STATUS_IN_PROGRESS_NUM, and ilLPStatus\LP_STATUS_NOT_ATTEMPTED_NUM.

Referenced by ilLMTOCExplorerGUI\getNodeIcon().

    {
        $ilUser = $this->user;

        // do it once for all chapters
        if ($this->lp_cache[$this->lm->getId()] === null) {
            $this->lp_cache[$this->lm->getId()] = false;

            include_once './Services/Tracking/classes/class.ilLearningProgressAccess.php';
            if (ilLearningProgressAccess::checkAccess($this->lm->getRefId())) {
                $info = null;

                include_once './Services/Object/classes/class.ilObjectLP.php';
                $olp = ilObjectLP::getInstance($this->lm->getId());
                if ($olp->getCurrentMode() == ilLPObjSettings::LP_MODE_COLLECTION_MANUAL ||
                    $olp->getCurrentMode() == ilLPObjSettings::LP_MODE_COLLECTION_TLT) {
                    include_once "Services/Tracking/classes/class.ilLPStatusFactory.php";
                    $class = ilLPStatusFactory::_getClassById($this->lm->getId(), $olp->getCurrentMode());
                    $info = $class::_getStatusInfo($this->lm->getId());
                }

                // parse collection items
                if (is_array($info["items"])) {
                    foreach ($info["items"] as $item_id) {
                        $status = ilLPStatus::LP_STATUS_NOT_ATTEMPTED_NUM;
                        if (is_array($info["in_progress"][$item_id]) &&
                            in_array($ilUser->getId(), $info["in_progress"][$item_id])) {
                            $status = ilLPStatus::LP_STATUS_IN_PROGRESS_NUM;
                        } elseif (is_array($info["completed"][$item_id]) &&
                            in_array($ilUser->getId(), $info["completed"][$item_id])) {
                            $status = ilLPStatus::LP_STATUS_COMPLETED_NUM;
                        }
                        $this->lp_cache[$this->lm->getId()][$item_id] =$status;
                    }
                }
            }

            include_once './Services/Tracking/classes/class.ilLearningProgressBaseGUI.php';
        }

        if (is_array($this->lp_cache[$this->lm->getId()]) &&
            isset($this->lp_cache[$this->lm->getId()][$a_id])) {
            return ilLearningProgressBaseGUI::_getImagePathForStatus($this->lp_cache[$this->lm->getId()][$a_id]);
        }

        return "";
    }

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getNodeContent()

ilLMExplorerGUI::getNodeContent

(

$a_node

)

Get node content.

Parameters

array

$a_node

node array

Returns

string node content

Definition at line 92 of file class.ilLMExplorerGUI.php.

References $_GET, $lang, ilLMObject\_getPresentationTitle(), ilTreeExplorerGUI\getNodeId(), ilTreeExplorerGUI\getRootNode(), and IL_PAGE_TITLE.

    {
        if ($a_node["child"] == $this->getNodeId($this->getRootNode())) {
            return $this->lm->getTitle();
        }

        $lang = ($_GET["transl"] != "")
            ? $_GET["transl"]
            : "-";
        return ilLMObject::_getPresentationTitle(
            $a_node,
            IL_PAGE_TITLE,
            $this->lm->isActiveNumbering(),
            false,
            false,
            $this->lm->getId(),
            $lang
        );
    }

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isNodeHighlighted()

ilLMExplorerGUI::isNodeHighlighted

(

$a_node

)

Is node highlighted?

Parameters

mixed

$a_node

node object/array

Returns

boolean node visible true/false

Definition at line 118 of file class.ilLMExplorerGUI.php.

References $_GET, ilTreeExplorerGUI\getNodeId(), and ilTreeExplorerGUI\getRootNode().

    {
        if ($a_node["child"] == $_GET["obj_id"] ||
            ($_GET["obj_id"] == "" && $a_node["child"] == $this->getNodeId($this->getRootNode()))) {
            return true;
        }
        return false;
    }

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Field Documentation

$cnt_lmobj

ilLMExplorerGUI::$cnt_lmobj

protected

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

$lp_cache

ilLMExplorerGUI::$lp_cache

protected

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

$user

ilLMExplorerGUI::$user

protected

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

Referenced by checkLPIcon(), and ilLMTOCExplorerGUI\isNodeClickable().

---

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

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