ilExplorerBaseGUI Class Reference

Explorer base GUI class. More...

Inheritance diagram for ilExplorerBaseGUI:

Collaboration diagram for ilExplorerBaseGUI:

Public Member Functions
	__construct ($a_expl_id, $a_parent_obj, $a_parent_cmd)
	Constructor. More...
	getRootNode ()
	Get root node. More...
	getChildsOfNode ($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...

Static Public Member Functions
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 ()
	Init JS. More...

Protected Member Functions
	getNodeToggleOnClick ($a_node)
	Get onclick attribute for node toggling. More...
	getSelectOnClick ($a_node)
	Get onclick attribute for selecting radio/checkbox. More...

Protected Attributes
	$skip_root_node = false
	$ajax = false
	$custom_open_nodes = array()
	$selected_nodes = array()
	$select_postvar = ""
	$offline_mode = false
	$sec_highl_nodes = array()

Static Protected Attributes
static	$js_tree_path = "./Services/UIComponent/Explorer2/lib/jstree-v.pre1.0/jquery.jstree.js"
static	$js_expl_path = "./Services/UIComponent/Explorer2/js/Explorer2.js"

Detailed Description

Explorer base GUI class.

The class is supposed to work on a hierarchie of nodes that are identified by IDs. Whether nodes are represented by associative arrays or objects is not defined by this abstract 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.ilExplorerBaseGUI.php.

Constructor & Destructor Documentation

__construct()

ilExplorerBaseGUI::__construct	(		$a_expl_id,
			$a_parent_obj,
			$a_parent_cmd
	)

Constructor.

Definition at line 31 of file class.ilExplorerBaseGUI.php.

        {
                $this->id = $a_expl_id;
                $this->parent_obj = $a_parent_obj;
                $this->parent_cmd = $a_parent_cmd;

                // get open nodes
                include_once("./Services/Authentication/classes/class.ilSessionIStorage.php");
                $this->store = new ilSessionIStorage("expl2");
                $open_nodes = $this->store->get("on_".$this->id);
                $this->open_nodes = unserialize($open_nodes);
                if (!is_array($this->open_nodes))
                {
                        $this->open_nodes = array();
                }
                
        }

Member Function Documentation

beforeRendering()

ilExplorerBaseGUI::beforeRendering

(

)

Before rendering.

Definition at line 506 of file class.ilExplorerBaseGUI.php.

Referenced by getHTML(), and getNodeAsync().

        {

        }

Here is the caller graph for this function:

closeNode()

ilExplorerBaseGUI::closeNode

(

)

Close node.

Definition at line 467 of file class.ilExplorerBaseGUI.php.

References $_GET, $ilLog, exit, and getNodeIdForDomNodeId().

        {
                global $ilLog;
                
                $id = $this->getNodeIdForDomNodeId($_GET["node_id"]);
                if (in_array($id, $this->open_nodes))
                {
                        $k = array_search($id, $this->open_nodes);
                        unset($this->open_nodes[$k]);
                }
                $this->store->set("on_".$this->id, serialize($this->open_nodes));
                exit;
        }

Here is the call graph for this function:

createHTMLExportDirs()

static ilExplorerBaseGUI::createHTMLExportDirs (   $a_target_dir )

static

Create html export directories.

Parameters

string

$a_target_dir

target directory

Definition at line 70 of file class.ilExplorerBaseGUI.php.

References getChildsOfNode(), getNodeContent(), getNodeId(), getRootNode(), and ilUtil\makeDirParents().

Referenced by ilObjContentObject\exportHTML().

        {
                ilUtil::makeDirParents($a_target_dir."/Services/UIComponent/Explorer2/lib/jstree-v.pre1.0");
                ilUtil::makeDirParents($a_target_dir."/Services/UIComponent/Explorer2/js");
        }

Here is the call graph for this function:

Here is the caller graph for this function:

getAjax()

ilExplorerBaseGUI::getAjax

(

)

Get ajax.

Returns

boolean ajax

Definition at line 301 of file class.ilExplorerBaseGUI.php.

References $ajax.

Referenced by getOnLoadCode(), listItemStart(), and renderNode().

        {
                return $this->ajax;
        }

Here is the caller graph for this function:

getChildsOfNode()

ilExplorerBaseGUI::getChildsOfNode (   $a_parent_node_id )

abstract

Get childs of node.

Parameters

string

$a_parent_id

parent node id

Returns

array childs

Referenced by createHTMLExportDirs(), getHTML(), nodeHasVisibleChilds(), and renderChilds().

Here is the caller graph for this function:

getContainerId()

ilExplorerBaseGUI::getContainerId

(

)

Get container id.

Parameters

Definition at line 443 of file class.ilExplorerBaseGUI.php.

Referenced by getHTML(), getOnLoadCode(), and handleCommand().

        {
                return "il_expl2_jstree_cont_".$this->getId();
        }

Here is the caller graph for this function:

getDomNodeIdForNodeId()

ilExplorerBaseGUI::getDomNodeIdForNodeId

(

$a_node_id

)

Get DOM node id for node id.

Parameters

Definition at line 775 of file class.ilExplorerBaseGUI.php.

Referenced by getNodeToggleOnClick(), getOnLoadCode(), getSelectOnClick(), and listItemStart().

        {
                return "exp_node_".$this->getId()."_".$a_node_id;
        }

Here is the caller graph for this function:

getHTML()

ilExplorerBaseGUI::getHTML

(

)

Get HTML.

Definition at line 603 of file class.ilExplorerBaseGUI.php.

References $ilCtrl, $tpl, beforeRendering(), getChildsOfNode(), getContainerId(), getNodeId(), getOnLoadCode(), getRootNode(), getSkipRootNode(), isNodeVisible(), listEnd(), listStart(), renderNode(), and sortChilds().

        {
                global $tpl, $ilCtrl;

                $this->beforeRendering();

                self::init();
                $container_id = $this->getContainerId();
                $container_outer_id = "il_expl2_jstree_cont_out_".$this->getId();

                $tpl->addOnLoadCode($this->getOnLoadCode());

                $etpl = new ilTemplate("tpl.explorer2.html", true, true, "Services/UIComponent/Explorer2");

                // render childs
                $root_node = $this->getRootNode();
                
                if (!$this->getSkipRootNode() &&
                        $this->isNodeVisible($this->getRootNode()))
                {
                        $this->listStart($etpl);
                        $this->renderNode($this->getRootNode(), $etpl);
                        $this->listEnd($etpl);
                }
                else
                {               
                        $childs = $this->getChildsOfNode($this->getNodeId($root_node));
                        $childs = $this->sortChilds($childs, $this->getNodeId($root_node));
                        $any = false;
                        foreach ($childs as $child_node)
                        {
                                if ($this->isNodeVisible($child_node))
                                {
                                        if (!$any)
                                        {
                                                $this->listStart($etpl);
                                                $any = true;
                                        }
                                        $this->renderNode($child_node, $etpl);
                                }
                        }
                        if ($any)
                        {
                                $this->listEnd($etpl);
                        }
                }
                
                $etpl->setVariable("CONTAINER_ID", $container_id);
                $etpl->setVariable("CONTAINER_OUTER_ID", $container_outer_id);

                return $etpl->get();
        }

Here is the call graph for this function:

getId()

ilExplorerBaseGUI::getId

(

)

Get id of explorer element.

Returns

integer id

Definition at line 259 of file class.ilExplorerBaseGUI.php.

Referenced by getNodeIdForDomNodeId().

        {
                return $this->id;
        }

Here is the caller graph for this function:

getLocalExplorerJsPath()

static ilExplorerBaseGUI::getLocalExplorerJsPath ( )

static

Get local path of explorer js.

Definition at line 52 of file class.ilExplorerBaseGUI.php.

Referenced by ilObjContentObject\getSupplyingExportFiles().

        {
                return self::$js_expl_path;
        }

Here is the caller graph for this function:

getLocalJsTreeJsPath()

static ilExplorerBaseGUI::getLocalJsTreeJsPath ( )

static

Get local path of jsTree js.

Definition at line 60 of file class.ilExplorerBaseGUI.php.

Referenced by ilObjContentObject\getSupplyingExportFiles().

        {
                return self::$js_tree_path;
        }

Here is the caller graph for this function:

getNodeAsync()

ilExplorerBaseGUI::getNodeAsync

(

)

Get node asynchronously.

Definition at line 484 of file class.ilExplorerBaseGUI.php.

References $_GET, beforeRendering(), exit, getNodeId(), getNodeIdForDomNodeId(), getRootNode(), and renderChilds().

        {
                $this->beforeRendering();

                if ($_GET["node_id"] != "")
                {
                        $id = $this->getNodeIdForDomNodeId($_GET["node_id"]);
                }
                else
                {
                        $id = $this->getNodeId($this->getRootNode());
                }
                
                $etpl = new ilTemplate("tpl.explorer2.html", true, true, "Services/UIComponent/Explorer2");
                $this->renderChilds($id, $etpl);
                echo $etpl->get("tag");
                exit;
        }

Here is the call graph for this function:

getNodeContent()

ilExplorerBaseGUI::getNodeContent (   $a_node )

abstract

Get content of a node.

Parameters

mixed

$a_node

node array or object

Returns

string content of the node

Referenced by createHTMLExportDirs(), and renderNode().

Here is the caller graph for this function:

getNodeHref()

ilExplorerBaseGUI::getNodeHref

(

$a_node

)

Get href for node.

Parameters

mixed

$a_node

node object/array

Returns

string href attribute

Definition at line 127 of file class.ilExplorerBaseGUI.php.

Referenced by renderNode().

        {
                return "#";
        }

Here is the caller graph for this function:

getNodeIcon()

ilExplorerBaseGUI::getNodeIcon

(

$a_node

)

Get node icon path.

Parameters

mixed

$a_node

node object/array

Returns

string image file path

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

Referenced by renderNode().

        {
                return "";
        }

Here is the caller graph for this function:

getNodeIconAlt()

ilExplorerBaseGUI::getNodeIconAlt

(

$a_node

)

Get node icon alt attribute.

Parameters

mixed

$a_node

node object/array

Returns

string image alt attribute

Definition at line 185 of file class.ilExplorerBaseGUI.php.

Referenced by renderNode().

        {
                return "";
        }

Here is the caller graph for this function:

getNodeId()

ilExplorerBaseGUI::getNodeId (   $a_node )

abstract

Get id of a node.

Parameters

mixed

$a_node

node array or object

Returns

string id of node

Referenced by createHTMLExportDirs(), getHTML(), getNodeAsync(), getNodeToggleOnClick(), getOnLoadCode(), getSelectOnClick(), listItemStart(), nodeHasVisibleChilds(), and renderNode().

Here is the caller graph for this function:

getNodeIdForDomNodeId()

ilExplorerBaseGUI::getNodeIdForDomNodeId

(

$a_dom_node_id

)

Get node id for dom node id.

Parameters

Definition at line 786 of file class.ilExplorerBaseGUI.php.

References getId().

Referenced by closeNode(), getNodeAsync(), and openNode().

        {
                $i = strlen("exp_node_".$this->getId()."_");
                return substr($a_dom_node_id, $i);
        }

Here is the call graph for this function:

Here is the caller graph for this function:

getNodeOnClick()

ilExplorerBaseGUI::getNodeOnClick

(

$a_node

)

Get node onclick attribute.

Parameters

mixed

$a_node

node object/array

Returns

string onclick value

Definition at line 207 of file class.ilExplorerBaseGUI.php.

References getSelectOnClick().

Referenced by renderNode().

        {
                if ($this->select_postvar != "")
                {                       
                        return $this->getSelectOnClick($a_node);
                }
                return "";
        }

Here is the call graph for this function:

Here is the caller graph for this function:

getNodeTarget()

ilExplorerBaseGUI::getNodeTarget

(

$a_node

)

Get node target (frame) attribute.

Parameters

mixed

$a_node

node object/array

Returns

string target

Definition at line 196 of file class.ilExplorerBaseGUI.php.

Referenced by renderNode().

        {
                return "";
        }

Here is the caller graph for this function:

getNodeToggleOnClick()

ilExplorerBaseGUI::getNodeToggleOnClick (   $a_node )

finalprotected

Get onclick attribute for node toggling.

Parameters

Definition at line 346 of file class.ilExplorerBaseGUI.php.

References getDomNodeIdForNodeId(), and getNodeId().

Referenced by ilBookmarkBlockExplorerGUI\getNodeOnClick().

        {
                return "$('#".$this->getContainerId()."').jstree('toggle_node' , '#".
                        $this->getDomNodeIdForNodeId($this->getNodeId($a_node))."'); return false;";
        }

Here is the call graph for this function:

Here is the caller graph for this function:

getOfflineMode()

ilExplorerBaseGUI::getOfflineMode

(

)

Get offline mode.

Returns

bool offline mode

Definition at line 407 of file class.ilExplorerBaseGUI.php.

References $offline_mode.

Referenced by ilLMExplorerGUI\__construct(), ilLMTOCExplorerGUI\__construct(), ilLMExplorerGUI\beforeRendering(), ilLMTOCExplorerGUI\getNodeHref(), ilLMTOCExplorerGUI\getNodeIcon(), getOnLoadCode(), and ilLMTOCExplorerGUI\isNodeClickable().

        {
                return $this->offline_mode;
        }

Here is the caller graph for this function:

getOnLoadCode()

ilExplorerBaseGUI::getOnLoadCode

(

)

Get on load code.

Parameters

Definition at line 517 of file class.ilExplorerBaseGUI.php.

References $ilCtrl, getAjax(), getContainerId(), getDomNodeIdForNodeId(), getNodeId(), getOfflineMode(), and getRootNode().

Referenced by getHTML().

        {
                global $ilCtrl;

                $container_id = $this->getContainerId();
                $container_outer_id = "il_expl2_jstree_cont_out_".$this->getId();

                // collect open nodes
                $open_nodes = array($this->getDomNodeIdForNodeId($this->getNodeId($this->getRootNode())));
                foreach ($this->open_nodes as $nid)
                {
                        $open_nodes[] = $this->getDomNodeIdForNodeId($nid);
                }
                foreach ($this->custom_open_nodes as $nid)
                {
                        $dnode = $this->getDomNodeIdForNodeId($nid);
                        if (!in_array($dnode, $open_nodes))
                        {
                                $open_nodes[] = $dnode;
                        }
                }

                // ilias config options
                $url = "";
                if (!$this->getOfflineMode())
                {
                        if (is_object($this->parent_obj))
                        {
                                $url = $ilCtrl->getLinkTarget($this->parent_obj, $this->parent_cmd, "", true);
                        }
                        else
                        {
                                $url = $ilCtrl->getLinkTargetByClass($this->parent_obj, $this->parent_cmd, "", true);
                        }
                }

                // secondary highlighted nodes
                $shn = array();
                foreach ($this->sec_highl_nodes as $sh)
                {
                        $shn[] = $this->getDomNodeIdForNodeId($sh);
                }
                $config = array(
                        "container_id" => $container_id,
                        "container_outer_id" => $container_outer_id,
                        "url" => $url,
                        "second_hnodes" => $shn,
                        "ajax" => $this->getAjax(),
                );


                // jstree config options
                $js_tree_config = array(
                        "core" => array(
                                "animation" => 300,
                                "initially_open" => $open_nodes,
                                "open_parents" => false,
                                "strings" => array("loading" => "Loading ...", "new_node" => "New node")
                        ),
                        "plugins" => array("html_data", "themes"),
                        "themes" => array("dots" => false, "icons" => false, "theme" => ""),
                        "html_data" => array()
                );

                return 'il.Explorer2.init('.json_encode($config).', '.json_encode($js_tree_config).');';
        }

Here is the call graph for this function:

Here is the caller graph for this function:

getRootNode()

ilExplorerBaseGUI::getRootNode ( )

abstract

Get root node.

Please note that the class does not make any requirements how nodes are represented (array or object)

Returns

mixed root node object/array

Referenced by createHTMLExportDirs(), getHTML(), getNodeAsync(), and getOnLoadCode().

Here is the caller graph for this function:

getSecondaryHighlightedNodes()

ilExplorerBaseGUI::getSecondaryHighlightedNodes

(

)

Get secondary (background) highlighted nodes.

Returns

array array of node ids

Definition at line 321 of file class.ilExplorerBaseGUI.php.

References $sec_highl_nodes.

        {
                return $this->sec_highl_nodes;
        }

getSelectOnClick()

ilExplorerBaseGUI::getSelectOnClick (   $a_node )

finalprotected

Get onclick attribute for selecting radio/checkbox.

Parameters

Definition at line 358 of file class.ilExplorerBaseGUI.php.

References getDomNodeIdForNodeId(), and getNodeId().

Referenced by getNodeOnClick().

        {
                $dn_id = $this->getDomNodeIdForNodeId($this->getNodeId($a_node));
                $oc = "il.Explorer2.selectOnClick('".$dn_id."'); return false;";
                return $oc;
        }       

Here is the call graph for this function:

Here is the caller graph for this function:

getSkipRootNode()

ilExplorerBaseGUI::getSkipRootNode

(

)

Get skip root node.

Returns

boolean skip root node

Definition at line 281 of file class.ilExplorerBaseGUI.php.

References $skip_root_node.

Referenced by getHTML().

        {
                return $this->skip_root_node;
        }

Here is the caller graph for this function:

handleCommand()

ilExplorerBaseGUI::handleCommand

(

)

Handle explorer internal command.

Returns

boolean true, if an internal command has been performed.

Definition at line 421 of file class.ilExplorerBaseGUI.php.

References $_GET, $cmd, and getContainerId().

        {
                if ($_GET["exp_cmd"] != "" &&
                        $_GET["exp_cont"] == $this->getContainerId())
                {
                        $cmd = $_GET["exp_cmd"];
                        if (in_array($cmd, array("openNode", "closeNode", "getNodeAsync")))
                        {
                                $this->$cmd();
                        }
                        
                        return true;
                }
                return false;
        }

Here is the call graph for this function:

init()

static ilExplorerBaseGUI::init ( )

static

Init JS.

Definition at line 588 of file class.ilExplorerBaseGUI.php.

References $tpl, and iljQueryUtil\initjQuery().

Referenced by ilInternalLinkGUI\getInitHTML().

        {
                global $tpl;

                include_once("./Services/jQuery/classes/class.iljQueryUtil.php");
                iljQueryUtil::initjQuery();

                $tpl->addJavascript(self::getLocalExplorerJsPath());
                $tpl->addJavascript(self::getLocalJsTreeJsPath());
        }

Here is the call graph for this function:

Here is the caller graph for this function:

isNodeClickable()

ilExplorerBaseGUI::isNodeClickable

(

$a_node

)

Is node clickable?

Parameters

mixed

$a_node

node object/array

Returns

boolean node clickable true/false

Definition at line 244 of file class.ilExplorerBaseGUI.php.

Referenced by renderNode().

        {
                return true;
        }

Here is the caller graph for this function:

isNodeHighlighted()

ilExplorerBaseGUI::isNodeHighlighted

(

$a_node

)

Is node highlighted?

Parameters

mixed

$a_node

node object/array

Returns

boolean node highlighted true/false

Definition at line 233 of file class.ilExplorerBaseGUI.php.

Referenced by renderNode().

        {
                return false;
        }       

Here is the caller graph for this function:

isNodeVisible()

ilExplorerBaseGUI::isNodeVisible

(

$a_node

)

Is node visible?

Parameters

mixed

$a_node

node object/array

Returns

boolean node visible true/false

Definition at line 222 of file class.ilExplorerBaseGUI.php.

Referenced by getHTML(), nodeHasVisibleChilds(), and renderChilds().

        {
                return true;
        }

Here is the caller graph for this function:

listEnd()

ilExplorerBaseGUI::listEnd

(

$tpl

)

List end.

Parameters

Definition at line 841 of file class.ilExplorerBaseGUI.php.

References $tpl.

Referenced by getHTML(), and renderChilds().

        {
                $tpl->touchBlock("list_end");
                $tpl->touchBlock("tag");
        }       

Here is the caller graph for this function:

listItemEnd()

ilExplorerBaseGUI::listItemEnd

(

$tpl

)

List item end.

Parameters

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

References $tpl.

Referenced by renderNode().

        {
                $tpl->touchBlock("list_item_end");
                $tpl->touchBlock("tag");
        }

Here is the caller graph for this function:

listItemStart()

ilExplorerBaseGUI::listItemStart	(		$tpl,
			$a_node
	)

List item start.

Parameters

Definition at line 798 of file class.ilExplorerBaseGUI.php.

References $tpl, getAjax(), getDomNodeIdForNodeId(), getNodeId(), and nodeHasVisibleChilds().

Referenced by renderNode().

        {
                $tpl->setCurrentBlock("list_item_start");
                if ($this->getAjax() && $this->nodeHasVisibleChilds($a_node))
                {
                        $tpl->touchBlock("li_closed");
                }
                $tpl->setVariable("DOM_NODE_ID",
                        $this->getDomNodeIdForNodeId($this->getNodeId($a_node)));
                $tpl->parseCurrentBlock();
                $tpl->touchBlock("tag");
        }

Here is the call graph for this function:

Here is the caller graph for this function:

listStart()

ilExplorerBaseGUI::listStart

(

$tpl

)

List start.

Parameters

Definition at line 829 of file class.ilExplorerBaseGUI.php.

References $tpl.

Referenced by getHTML(), and renderChilds().

        {
                $tpl->touchBlock("list_start");
                $tpl->touchBlock("tag");
        }

Here is the caller graph for this function:

nodeHasVisibleChilds()

ilExplorerBaseGUI::nodeHasVisibleChilds

(

$a_node

)

Node has childs?

Please note that this standard method may not be optimal depending on what a derived class does in isNodeVisible.

Parameters

Definition at line 141 of file class.ilExplorerBaseGUI.php.

References getChildsOfNode(), getNodeId(), and isNodeVisible().

Referenced by listItemStart().

        {
                $childs = $this->getChildsOfNode($this->getNodeId($a_node));

                foreach ($childs as $child)
                {
                        if ($this->isNodeVisible($child))
                        {
                                return true;
                        }
                }
                return false;
        }

Here is the call graph for this function:

Here is the caller graph for this function:

openNode()

ilExplorerBaseGUI::openNode

(

)

Open node.

Definition at line 451 of file class.ilExplorerBaseGUI.php.

References $_GET, $ilLog, exit, and getNodeIdForDomNodeId().

        {
                global $ilLog;
                
                $id = $this->getNodeIdForDomNodeId($_GET["node_id"]);
                if (!in_array($id, $this->open_nodes))
                {
                        $this->open_nodes[] = $id;
                }
                $this->store->set("on_".$this->id, serialize($this->open_nodes));
                exit;
        }

Here is the call graph for this function:

renderChilds()

ilExplorerBaseGUI::renderChilds (   $a_node_id,   $tpl  )

final

Render childs.

Parameters

Definition at line 742 of file class.ilExplorerBaseGUI.php.

References $tpl, getChildsOfNode(), isNodeVisible(), listEnd(), listStart(), renderNode(), and sortChilds().

Referenced by getNodeAsync(), and renderNode().

        {
                $childs = $this->getChildsOfNode($a_node_id);
                $childs = $this->sortChilds($childs, $a_node_id);

                if (count($childs) > 0)
                {
                        $any = false;
                        foreach ($childs as $child)
                        {
                                if ($this->isNodeVisible($child))
                                {
                                        if (!$any)
                                        {
                                                $this->listStart($tpl);
                                                $any = true;
                                        }
                                        $this->renderNode($child, $tpl);
                                }
                        }
                        if ($any)
                        {
                                $this->listEnd($tpl);
                        }
                }
        }

Here is the call graph for this function:

Here is the caller graph for this function:

renderNode()

ilExplorerBaseGUI::renderNode	(		$a_node,
			$tpl
	)

Render node.

Parameters

Definition at line 662 of file class.ilExplorerBaseGUI.php.

References $tpl, getAjax(), getNodeContent(), getNodeHref(), getNodeIcon(), getNodeIconAlt(), getNodeId(), getNodeOnClick(), getNodeTarget(), ilUtil\img(), isNodeClickable(), isNodeHighlighted(), listItemEnd(), listItemStart(), and renderChilds().

Referenced by getHTML(), and renderChilds().

        {
                $this->listItemStart($tpl, $a_node);
                
                // select mode?
                if ($this->select_postvar != "" && $this->isNodeClickable($a_node))
                {
                        if ($this->select_multi)
                        {
                                $tpl->setCurrentBlock("cb");
                                if (in_array($this->getNodeId($a_node), $this->selected_nodes))
                                {
                                        $tpl->setVariable("CHECKED", 'checked="checked"');
                                }
                                $tpl->setVariable("CB_VAL", $this->getNodeId($a_node));
                                $tpl->setVariable("CB_NAME", $this->select_postvar."[]");
                                $tpl->parseCurrentBlock();
                        }
                        else
                        {
                                $tpl->setCurrentBlock("rd");
                                if (in_array($this->getNodeId($a_node), $this->selected_nodes))
                                {
                                        $tpl->setVariable("SELECTED", 'checked="checked"');
                                }
                                $tpl->setVariable("RD_VAL", $this->getNodeId($a_node));
                                $tpl->setVariable("RD_NAME", $this->select_postvar);
                                $tpl->parseCurrentBlock();
                        }
                }
                
                
                if ($this->isNodeHighlighted($a_node))
                {
                        $tpl->touchBlock("hl");
                }
                $tpl->setCurrentBlock("content");
                if ($this->getNodeIcon($a_node) != "")
                {
                        $tpl->setVariable("ICON", ilUtil::img($this->getNodeIcon($a_node), $this->getNodeIconAlt($a_node))." ");
                }
                $tpl->setVariable("CONTENT", $this->getNodeContent($a_node));
                $tpl->setVariable("HREF", $this->getNodeHref($a_node));
                $target = $this->getNodeTarget($a_node);
                if ($target != "")
                {
                        $tpl->setVariable("TARGET", 'target="'.$target.'"');
                }
                if (!$this->isNodeClickable($a_node))
                {
                        $tpl->setVariable("ONCLICK", 'onclick="return false;"');
                        $tpl->setVariable("A_CLASS", 'class="disabled"');
                }
                else
                {
                        $onclick = $this->getNodeOnClick($a_node);
                        if ($onclick != "")
                        {
                                $tpl->setVariable("ONCLICK", 'onclick="'.$onclick.'"');
                        }
                }
                $tpl->parseCurrentBlock();
                
                $tpl->touchBlock("tag");
                
                if (!$this->getAjax() || in_array($this->getNodeId($a_node), $this->open_nodes)
                        || in_array($this->getNodeId($a_node), $this->custom_open_nodes))
                {
                        $this->renderChilds($this->getNodeId($a_node), $tpl);
                }
                
                $this->listItemEnd($tpl);
        }

Here is the call graph for this function:

Here is the caller graph for this function:

setAjax()

ilExplorerBaseGUI::setAjax

(

$a_val

)

Set ajax.

Parameters

boolean

$a_val

ajax

Definition at line 291 of file class.ilExplorerBaseGUI.php.

Referenced by ilMailExplorer\__construct(), ilMediaPoolExplorerGUI\__construct(), ilBookmarkExplorerGUI\__construct(), ilSCORM2004EditorExplorerGUI\__construct(), ilSkillTreeExplorerGUI\__construct(), ilVirtualSkillTreeExplorerGUI\__construct(), ilSkillTemplateTreeExplorerGUI\__construct(), ilAdministrationExplorerGUI\__construct(), ilRepositoryExplorerGUI\__construct(), ilOrgUnitExplorerGUI\__construct(), ilLMExplorerGUI\__construct(), ilConditionSelector\__construct(), ilPoolSelectorGUI\__construct(), ilRepositorySelectorExplorerGUI\__construct(), ilMaterialExplorer\__construct(), and ilLMExplorerGUI\beforeRendering().

        {
                $this->ajax = $a_val;
        }

Here is the caller graph for this function:

setNodeOpen()

ilExplorerBaseGUI::setNodeOpen

(

$a_id

)

Set node to be opened (additional custom opened node, not standard expand behaviour)

Parameters

Definition at line 332 of file class.ilExplorerBaseGUI.php.

Referenced by ilLMTableOfContentsExplorerGUI\__construct(), ilPublicSectionExplorerGUI\beforeRendering(), and ilTreeExplorerGUI\setPathOpen().

        {
                if (!in_array($a_id, $this->custom_open_nodes))
                {
                        $this->custom_open_nodes[] = $a_id;
                }
        }       

Here is the caller graph for this function:

setNodeSelected()

ilExplorerBaseGUI::setNodeSelected

(

$a_id

)

Set node to be opened (additional custom opened node, not standard expand behaviour)

Parameters

Definition at line 384 of file class.ilExplorerBaseGUI.php.

Referenced by ilPublicSectionExplorerGUI\beforeRendering().

        {
                if (!in_array($a_id, $this->selected_nodes))
                {
                        $this->selected_nodes[] = $a_id;
                }
        }

Here is the caller graph for this function:

setOfflineMode()

ilExplorerBaseGUI::setOfflineMode

(

$a_val

)

Set offline mode.

Parameters

bool

$a_val

offline mode

Definition at line 397 of file class.ilExplorerBaseGUI.php.

        {
                $this->offline_mode = $a_val;
        }

setSecondaryHighlightedNodes()

ilExplorerBaseGUI::setSecondaryHighlightedNodes

(

$a_val

)

Set secondary (background) highlighted nodes.

Parameters

array

$a_val

array of node ids

Definition at line 311 of file class.ilExplorerBaseGUI.php.

Referenced by ilLMTOCExplorerGUI\__construct().

        {
                $this->sec_highl_nodes = $a_val;
        }

Here is the caller graph for this function:

setSelectMode()

ilExplorerBaseGUI::setSelectMode	(		$a_postvar,
			$a_multi = false
	)

Set select mode (to deactivate, pass an empty string as postvar)

Parameters

string	$a_postvar	variable used for post, a "[]" is added automatically
boolean	$a_multi	multi select (checkboxes) or not (radio)

Returns

Definition at line 372 of file class.ilExplorerBaseGUI.php.

Referenced by ilForumMoveTopicsExplorer\__construct().

        {
                $this->select_postvar = $a_postvar;
                $this->select_multi = $a_multi;
        }

Here is the caller graph for this function:

setSkipRootNode()

ilExplorerBaseGUI::setSkipRootNode

(

$a_val

)

Set skip root node.

If set to false, the top node will not be displayed.

Parameters

boolean

$a_val

skip root node

Definition at line 271 of file class.ilExplorerBaseGUI.php.

Referenced by ilMailExplorer\__construct(), ilMediaPoolExplorerGUI\__construct(), ilSkillTreeExplorerGUI\__construct(), ilSCORM2004EditorExplorerGUI\__construct(), ilSkillSelectorGUI\__construct(), ilBookmarkExplorerGUI\__construct(), ilBookmarkBlockExplorerGUI\__construct(), ilVirtualSkillTreeExplorerGUI\__construct(), ilSkillTemplateTreeExplorerGUI\__construct(), ilRepositoryExplorerGUI\__construct(), ilAdministrationExplorerGUI\__construct(), ilPersonalSkillExplorerGUI\__construct(), ilLMExplorerGUI\__construct(), ilRepositorySelectorExplorerGUI\__construct(), and ilMaterialExplorer\__construct().

        {
                $this->skip_root_node = $a_val;
        }

Here is the caller graph for this function:

sortChilds()

ilExplorerBaseGUI::sortChilds	(		$a_childs,
			$a_parent_node_id
	)

Sort childs.

Parameters

array	$a_childs	array of child nodes
mixed	$a_parent_node	parent node

Returns

array array of childs nodes

Definition at line 163 of file class.ilExplorerBaseGUI.php.

Referenced by getHTML(), and renderChilds().

        {
                return $a_childs;
        }

Here is the caller graph for this function:

Field Documentation

$ajax

ilExplorerBaseGUI::$ajax = false

protected

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

Referenced by getAjax().

$custom_open_nodes

ilExplorerBaseGUI::$custom_open_nodes = array()

protected

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

$js_expl_path

ilExplorerBaseGUI::$js_expl_path = "./Services/UIComponent/Explorer2/js/Explorer2.js"

staticprotected

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

$js_tree_path

ilExplorerBaseGUI::$js_tree_path = "./Services/UIComponent/Explorer2/lib/jstree-v.pre1.0/jquery.jstree.js"

staticprotected

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

$offline_mode

ilExplorerBaseGUI::$offline_mode = false

protected

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

Referenced by getOfflineMode().

$sec_highl_nodes

ilExplorerBaseGUI::$sec_highl_nodes = array()

protected

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

Referenced by getSecondaryHighlightedNodes().

$select_postvar

ilExplorerBaseGUI::$select_postvar = ""

protected

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

$selected_nodes

ilExplorerBaseGUI::$selected_nodes = array()

protected

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

$skip_root_node

ilExplorerBaseGUI::$skip_root_node = false

protected

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

Referenced by getSkipRootNode().

---

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

• Services/UIComponent/Explorer2/classes/class.ilExplorerBaseGUI.php