ilLMTOCExplorerGUI Class Reference

LM presentation (left frame) explorer GUI class. More...

Inheritance diagram for ilLMTOCExplorerGUI:

Collaboration diagram for ilLMTOCExplorerGUI:

Public Member Functions
	__construct ( $a_parent_obj, $a_parent_cmd, ilLMPresentationGUI $a_lm_pres, $a_lang="-", $a_focus_id=0, $export_all_languages=false)
	Constructor. More...
	getRootNode ()
	Get root node. More...
	setTracker ($a_val)
	Set tracker. More...
	getTracker ()
	Get tracker. More...
	setHighlightNode ($a_val)
	Set highlighted node. More...
	getHighlightNode ()
	Get highlighted node. More...
	isNodeHighlighted ($a_node)
	Is node highlighted? More...
	getNodeContent ($a_node)
	Get node content. More...
	getNodeIcon ($a_node)
	Get node icon. More...
	isNodeClickable ($a_node)
	Is node clickable. More...
	getNodeIconAlt ($a_node)
	Get node icon alt text. More...
	getNodeHref ($a_node)
	Get href for node. More...
	isNodeVisible ($a_node)
	Is node visible? More...
Public Member Functions inherited from ilLMExplorerGUI
	__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 Attributes
	$lang
	$highlight_node
	$tracker
	$export_all_languages
Protected Attributes inherited from ilLMExplorerGUI
	$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...
Protected Member Functions inherited from ilLMExplorerGUI
	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 ()
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 presentation (left frame) 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 14 of file class.ilLMTOCExplorerGUI.php.

Constructor & Destructor Documentation

__construct()

ilLMTOCExplorerGUI::__construct	(		$a_parent_obj,
			$a_parent_cmd,
		ilLMPresentationGUI	$a_lm_pres,
			$a_lang = "-",
			$a_focus_id = 0,
			$export_all_languages = false
	)

Constructor.

Parameters

object	$a_parent_obj	parent gui object
string	$a_parent_cmd	parent cmd
ilLMPresentationGUI	$a_lm_pres	learning module presentation gui object
string	$a_lang	language

Definition at line 29 of file class.ilLMTOCExplorerGUI.php.

References $DIC, $export_all_languages, array, ilExplorerBaseGUI\getOfflineMode(), ilExplorerBaseGUI\setSecondaryHighlightedNodes(), ilTreeExplorerGUI\setTypeWhiteList(), and user().

      {
        global $DIC;

        $this->user = $DIC->user();
        $this->lm_pres = $a_lm_pres;
        $this->lm = $this->lm_pres->lm;
        $exp_id = (!$this->getOfflineMode() && $this->lm->getProgressIcons())
            ? "ilLMProgressTree"
            : "";
        parent::__construct($a_parent_obj, $a_parent_cmd, $this->lm, $exp_id);
        $this->lm_set = new ilSetting("lm");
        $this->lang = $a_lang;
        if ($a_focus_id > 0) {
            $this->setSecondaryHighlightedNodes(array($a_focus_id));
        }
        if ($this->lm->getTOCMode() != "pages") {
            $this->setTypeWhiteList(array("st", "du"));
        }
        $this->focus_id = $a_focus_id;
        $this->export_all_languages = $export_all_languages;
    }

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Member Function Documentation

getHighlightNode()

ilLMTOCExplorerGUI::getHighlightNode

(

)

Get highlighted node.

Returns

int node id

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

References $highlight_node.

Referenced by isNodeHighlighted().

    {
        return $this->highlight_node;
    }

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getNodeContent()

ilLMTOCExplorerGUI::getNodeContent

(

$a_node

)

Get node content.

Parameters

array

$a_node

node array

Returns

string node content

Definition at line 131 of file class.ilLMTOCExplorerGUI.php.

References $lang, ilStructureObject\_getPresentationTitle(), ilLMPageObject\_getPresentationTitle(), ilTreeExplorerGUI\getNodeId(), getRootNode(), and IL_CHAPTER_TITLE.

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

        if ($a_node["type"] == "st") {
            return ilStructureObject::_getPresentationTitle(
                $a_node["child"],
                IL_CHAPTER_TITLE,
                $this->lm->isActiveNumbering(),
                false,
                false,
                $this->lm->getId(),
                $this->lang,
                true
            );
        } elseif ($a_node["type"] == "pg") {
            return ilLMPageObject::_getPresentationTitle(
                $a_node["child"],
                $this->lm->getPageHeader(),
                $this->lm->isActiveNumbering(),
                $this->lm_set->get("time_scheduled_page_activation"),
                true,
                $this->lm->getId(),
                $this->lang,
                true
            );
        } elseif ($a_node["child"] == $this->getNodeId($this->getRootNode())) {
            return $this->lm->getTitle();
        }

        return $a_node["title"];
    }

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getNodeHref()

ilLMTOCExplorerGUI::getNodeHref

(

$a_node

)

Get href for node.

Parameters

mixed

$a_node

node object/array

Returns

string href attribute

Definition at line 314 of file class.ilLMTOCExplorerGUI.php.

References $lang, ilPageObject\_lookupActive(), ilLMObject\getExportId(), ilExplorerBaseGUI\getOfflineMode(), and ilTreeExplorerGUI\getTree().

    {
        if (!$this->getOfflineMode()) {
            return $this->lm_pres->getLink($this->lm->getRefId(), "", $a_node["child"]);
        //return parent::buildLinkTarget($a_node_id, $a_type);
        } else {
            if ($a_node["type"] != "pg") {
                // get next activated page
                $found = false;
                while (!$found) {
                    $a_node = $this->getTree()->fetchSuccessorNode($a_node["child"], "pg");
                    include_once("./Modules/LearningModule/classes/class.ilLMPage.php");
                    $active = ilLMPage::_lookupActive(
                        $a_node["child"],
                        $this->lm->getType(),
                        $this->lm_set->get("time_scheduled_page_activation")
                    );

                    if ($a_node["child"] > 0 && !$active) {
                        $found = false;
                    } else {
                        $found = true;
                    }
                }
            }

            $lang_suffix = "";
            if ($this->export_all_languages) {
                if ($this->lang != "" && $this->lang != "-") {
                    $lang_suffix = "_" . $this->lang;
                }
            }

            include_once("./Modules/LearningModule/classes/class.ilLMPageObject.php");
            if ($nid = ilLMPageObject::getExportId($this->lm->getId(), $a_node["child"])) {
                return "lm_pg_" . $nid . $lang_suffix . ".html";
            }
            return "lm_pg_" . $a_node["child"] . $lang_suffix . ".html";
        }
    }

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getNodeIcon()

ilLMTOCExplorerGUI::getNodeIcon

(

$a_node

)

Get node icon.

Parameters

array

$a_node

node array

Returns

string icon path

Definition at line 173 of file class.ilLMTOCExplorerGUI.php.

References $lm_set, ilPageObject\_isScheduledActivation(), ilPageObject\_lookupActive(), ilLMExplorerGUI\checkLPIcon(), ilUtil\getImagePath(), and ilExplorerBaseGUI\getOfflineMode().

    {
        // overwrite chapter icons with lp info?
        if (!$this->getOfflineMode() && $a_node["type"] == "st") {
            $icon = $this->checkLPIcon($a_node["child"]);
            if ($icon != "") {
                return $icon;
            }
        }

        // use progress icons (does not depend on lp mode)
        if (!$this->getOfflineMode() && $this->lm->getProgressIcons()) {
            return $this->tracker->getIconForLMObject($a_node, $this->highlight_node);
        }

        include_once("./Modules/LearningModule/classes/class.ilLMObject.php");

        if ($a_node["type"] == "du") {
            $a_node["type"] = "lm";
        }
        $a_name = "icon_" . $a_node["type"] . ".svg";
        if ($a_node["type"] == "pg") {
            include_once("./Modules/LearningModule/classes/class.ilLMPage.php");
            $lm_set = new ilSetting("lm");
            $active = ilLMPage::_lookupActive(
                $a_node["child"],
                $this->lm->getType(),
                $lm_set->get("time_scheduled_page_activation")
            );

            // is page scheduled?
            $img_sc = ($lm_set->get("time_scheduled_page_activation") &&
                ilLMPage::_isScheduledActivation($a_node["child"], $this->lm->getType()) && !$active
                && !$this->getOfflineMode())
                ? "_sc"
                : "";

            $a_name = "icon_pg" . $img_sc . ".svg";

            if (!$active && !$this->getOfflineMode()) {
                $a_name = "icon_pg_d" . $img_sc . ".svg";
            }
        }

        return ilUtil::getImagePath($a_name, false, "output", $this->getOfflineMode());
    }

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getNodeIconAlt()

ilLMTOCExplorerGUI::getNodeIconAlt

(

$a_node

)

Get node icon alt text.

Parameters

array

$a_node

node array

Returns

string alt text

Definition at line 304 of file class.ilLMTOCExplorerGUI.php.

    {
    }

getRootNode()

ilLMTOCExplorerGUI::getRootNode

(

)

Get root node.

Definition at line 61 of file class.ilLMTOCExplorerGUI.php.

References ilLMObject\_lookupType(), and ilTreeExplorerGUI\getTree().

Referenced by getNodeContent().

    {
        $root_id = $this->getTree()->readRootId();
        if ($this->focus_id > 0 && $this->getTree()->isInTree($this->focus_id) &&
            ilLMObject::_lookupType($this->focus_id) == "st") {
            //                  $root_id = $this->focus_id;
        }
        return $this->getTree()->getNodeData($root_id);
    }

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getTracker()

ilLMTOCExplorerGUI::getTracker

(

)

Get tracker.

Returns

ilLMTracker tracker object

Definition at line 86 of file class.ilLMTOCExplorerGUI.php.

References $tracker.

Referenced by isNodeClickable().

    {
        return $this->tracker;
    }

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isNodeClickable()

ilLMTOCExplorerGUI::isNodeClickable

(

$a_node

)

Is node clickable.

Parameters

array

$a_node

node array

Returns

bool clickable?

Definition at line 226 of file class.ilLMTOCExplorerGUI.php.

References $ilUser, $path, ilLMExplorerGUI\$user, ilLMObject\_isPagePublic(), ilPageObject\_lookupActive(), ilExplorerBaseGUI\getOfflineMode(), ilTreeExplorerGUI\getSuccessorNode(), getTracker(), and ilTreeExplorerGUI\getTree().

    {
        $ilUser = $this->user;

        $orig_node_id = $a_node["child"];

        // if navigation is restricted based on correct answered questions
        // check if we have preceeding pages including unsanswered/incorrect answered questions
        if (!$this->getOfflineMode()) {
            if ($this->lm->getRestrictForwardNavigation()) {
                if ($this->getTracker()->hasPredIncorrectAnswers($orig_node_id)) {
                    return false;
                }
            }
        }

        if ($a_node["type"] == "st") {
            if (!$this->getOfflineMode()) {
                if ($this->lm->getTOCMode() != "pages") {
                    $a_node = $this->getTree()->fetchSuccessorNode($a_node["child"], "pg");
                } else {
                    // faster, but needs pages to be in explorer
                    $a_node = $this->getSuccessorNode($a_node["child"], "pg");
                }
                if ($a_node["child"] == 0) {
                    return false;
                }
            } else {
                // get next activated page
                $found = false;
                while (!$found) {
                    if ($this->lm->getTOCMode() != "pages") {
                        $a_node = $this->getTree()->fetchSuccessorNode($a_node["child"], "pg");
                    } else {
                        $a_node = $this->getSuccessorNode($a_node["child"], "pg");
                    }
                    include_once("./Modules/LearningModule/classes/class.ilLMPage.php");
                    $active = ilLMPage::_lookupActive(
                        $a_node["child"],
                        $this->lm->getType(),
                        $this->lm_set->get("time_scheduled_page_activation")
                    );

                    if ($a_node["child"] > 0 && !$active) {
                        $found = false;
                    } else {
                        $found = true;
                    }
                }
                if ($a_node["child"] <= 0) {
                    return false;
                } else {
                    $path = $this->getTree()->getPathId($a_node["child"]);
                    if (!in_array($orig_node_id, $path)) {
                        return false;
                    }
                }
            }
        }

        if ($a_node["type"] == "pg") {
            // check public area mode
            include_once("./Modules/LearningModule/classes/class.ilLMObject.php");
            if ($ilUser->getId() == ANONYMOUS_USER_ID && !ilLMObject::_isPagePublic($a_node["child"], true)) {
                return false;
            }
        }

        return true;
    }

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isNodeHighlighted()

ilLMTOCExplorerGUI::isNodeHighlighted

(

$a_node

)

Is node highlighted?

Parameters

mixed

$a_node

node object/array

Returns

boolean node visible true/false

Definition at line 117 of file class.ilLMTOCExplorerGUI.php.

References getHighlightNode().

    {
        if ($a_node["child"] == $this->getHighlightNode()) {
            return true;
        }
        return false;
    }

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isNodeVisible()

ilLMTOCExplorerGUI::isNodeVisible

(

$a_node

)

Is node visible?

Parameters

mixed

$a_node

node object/array

Returns

boolean node visible true/false

Definition at line 361 of file class.ilLMTOCExplorerGUI.php.

References ilLMTracker\_isNodeVisible().

    {
        include_once("./Modules/LearningModule/classes/class.ilLMTracker.php");
        return ilLMTracker::_isNodeVisible($a_node);
    }

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setHighlightNode()

ilLMTOCExplorerGUI::setHighlightNode

(

$a_val

)

Set highlighted node.

Parameters

int

$a_val

node id

Definition at line 96 of file class.ilLMTOCExplorerGUI.php.

    {
        $this->highlight_node = $a_val;
    }

setTracker()

ilLMTOCExplorerGUI::setTracker

(

$a_val

)

Set tracker.

Parameters

ilLMTracker

$a_val

tracker object

Definition at line 76 of file class.ilLMTOCExplorerGUI.php.

    {
        $this->tracker = $a_val;
    }

Field Documentation

$export_all_languages

ilLMTOCExplorerGUI::$export_all_languages

protected

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

Referenced by __construct().

$highlight_node

ilLMTOCExplorerGUI::$highlight_node

protected

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

Referenced by getHighlightNode().

$lang

ilLMTOCExplorerGUI::$lang

protected

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

Referenced by getNodeContent(), and getNodeHref().

$tracker

ilLMTOCExplorerGUI::$tracker

protected

Definition at line 18 of file class.ilLMTOCExplorerGUI.php.

Referenced by getTracker().

---

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

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