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.

Reimplemented in ilVirtualSkillTreeExplorerGUI, ilPublicSectionExplorerGUI, ilMediaPoolExplorerGUI, ilMaterialExplorer, ilSCORM2004EditorExplorerGUI, ilMailExplorer, ilBookmarkBlockExplorerGUI, and ilBookmarkExplorerGUI.

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.

Reimplemented in ilLMExplorerGUI, and ilPublicSectionExplorerGUI.

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

        {
 
        }

Referenced by getHTML(), and getNodeAsync().

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◆ closeNode()

ilExplorerBaseGUI::closeNode ( )

Close node.

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

        {
                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;
        }

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

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◆ 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.

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

References ilUtil\makeDirParents().

Referenced by ilObjContentObject\exportHTML().

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◆ getAjax()

ilExplorerBaseGUI::getAjax ( )

Get ajax.

Returns: boolean ajax

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

        {
                return $this->ajax;
        }

References $ajax.

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

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◆ getChildsOfNode()

ilExplorerBaseGUI::getChildsOfNode ( $a_parent_node_id )

abstract

Get childs of node.

Parameters

string $a_parent_id parent node id

Returns: array childs

Reimplemented in ilPersonalSkillExplorerGUI, ilSkillTemplateTreeExplorerGUI, ilVirtualSkillTreeExplorerGUI, ilOrgUnitExplorerGUI, ilAdministrationExplorerGUI, ilRepositoryExplorerGUI, ilRepositorySelectorExplorerGUI, and ilTreeExplorerGUI.

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

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◆ getContainerId()

ilExplorerBaseGUI::getContainerId ( )

Get container id.

Parameters

return

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

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

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

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◆ getDomNodeIdForNodeId()

ilExplorerBaseGUI::getDomNodeIdForNodeId ( $a_node_id )

Get DOM node id for node id.

Parameters

return

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

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

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

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◆ getHTML()

ilExplorerBaseGUI::getHTML ( )

Get HTML.

Reimplemented in ilBookmarkBlockExplorerGUI, and ilTreeExplorerGUI.

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

        {
                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();
        }

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

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◆ getId()

ilExplorerBaseGUI::getId ( )

Get id of explorer element.

Returns: integer id

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

        {
                return $this->id;
        }

Referenced by getNodeIdForDomNodeId().

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◆ getLocalExplorerJsPath()

static ilExplorerBaseGUI::getLocalExplorerJsPath ( )

static

Get local path of explorer js.

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

        {
                return self::$js_expl_path;
        }

References $js_expl_path.

Referenced by ilObjContentObject\getSupplyingExportFiles().

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◆ getLocalJsTreeJsPath()

static ilExplorerBaseGUI::getLocalJsTreeJsPath ( )

static

Get local path of jsTree js.

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

        {
                return self::$js_tree_path;
        }

References $js_tree_path.

Referenced by ilObjContentObject\getSupplyingExportFiles().

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◆ getNodeAsync()

ilExplorerBaseGUI::getNodeAsync ( )

Get node asynchronously.

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

        {
                $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;
        }

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

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◆ 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

Reimplemented in ilLMExplorerGUI, ilLMTOCExplorerGUI, ilPublicSectionExplorerGUI, ilMediaPoolExplorerGUI, ilSCORM2004EditorExplorerGUI, ilMaterialExplorer, ilAdministrationExplorerGUI, ilBookmarkExplorerGUI, ilMailExplorer, ilPaymentObjectSelector, ilRepositoryExplorerGUI, ilRepositorySelectorExplorerGUI, ilPersonalSkillExplorerGUI, ilSkillTemplateTreeExplorerGUI, ilSkillTreeExplorerGUI, ilVirtualSkillTreeExplorerGUI, ilTaxonomyExplorerGUI, and ilOrgUnitExplorerGUI.

Referenced by renderNode().

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◆ getNodeHref()

ilExplorerBaseGUI::getNodeHref ( $a_node )

Get href for node.

Parameters

mixed $a_node node object/array

Returns: string href attribute

Reimplemented in ilLMEditorExplorerGUI, ilLMTOCExplorerGUI, ilMediaPoolExplorerGUI, ilSCORM2004EditorExplorerGUI, ilMaterialExplorer, ilAdministrationExplorerGUI, ilBookmarkBlockExplorerGUI, ilBookmarkExplorerGUI, ilBookmarkMoveExplorerGUI, ilPoolSelectorGUI, ilIntLinkRepItemExplorerGUI, ilMailExplorer, ilRepositoryExplorerGUI, ilRepositorySelectorExplorerGUI, ilPersonalSkillExplorerGUI, ilSkillSelectorGUI, ilSkillTemplateTreeExplorerGUI, ilSkillTreeExplorerGUI, ilVirtualSkillTreeExplorerGUI, ilTaxonomyExplorerGUI, ilOrgUnitExplorerGUI, and ilPaymentObjectSelector.

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

        {
                return "#";
        }

Referenced by renderNode().

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◆ getNodeIcon()

ilExplorerBaseGUI::getNodeIcon ( $a_node )

Get node icon path.

Parameters

mixed $a_node node object/array

Returns: string image file path

Reimplemented in ilLMEditorExplorerGUI, ilLMTOCExplorerGUI, ilPublicSectionExplorerGUI, ilMediaPoolExplorerGUI, ilOrgUnitExplorerGUI, ilSCORM2004EditorExplorerGUI, ilMaterialExplorer, ilAdministrationExplorerGUI, ilBookmarkExplorerGUI, ilMailExplorer, ilRepositoryExplorerGUI, ilRepositorySelectorExplorerGUI, ilPersonalSkillExplorerGUI, ilSkillTemplateTreeExplorerGUI, ilSkillTreeExplorerGUI, ilVirtualSkillTreeExplorerGUI, and ilTaxonomyExplorerGUI.

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

        {
                return "";
        }

Referenced by renderNode().

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◆ getNodeIconAlt()

ilExplorerBaseGUI::getNodeIconAlt ( $a_node )

Get node icon alt attribute.

Parameters

mixed $a_node node object/array

Returns: string image alt attribute

Reimplemented in ilLMEditorExplorerGUI, ilLMTOCExplorerGUI, ilSCORM2004EditorExplorerGUI, ilAdministrationExplorerGUI, ilBookmarkExplorerGUI, ilMailExplorer, ilRepositoryExplorerGUI, ilRepositorySelectorExplorerGUI, and ilTreeExplorerGUI.

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

        {
                return "";
        }

Referenced by renderNode().

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◆ getNodeId()

ilExplorerBaseGUI::getNodeId ( $a_node )

abstract

Get id of a node.

Parameters

mixed $a_node node array or object

Returns: string id of node

Reimplemented in ilVirtualSkillTreeExplorerGUI, and ilTreeExplorerGUI.

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

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◆ getNodeIdForDomNodeId()

ilExplorerBaseGUI::getNodeIdForDomNodeId ( $a_dom_node_id )

Get node id for dom node id.

Parameters

return

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

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

References getId().

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

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◆ getNodeOnClick()

ilExplorerBaseGUI::getNodeOnClick ( $a_node )

Get node onclick attribute.

Parameters

mixed $a_node node object/array

Returns: string onclick value

Reimplemented in ilBookmarkBlockExplorerGUI, ilIntLinkRepItemExplorerGUI, ilLinkTargetObjectExplorerGUI, and ilTaxonomyExplorerGUI.

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

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

References getSelectOnClick().

Referenced by renderNode().

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◆ getNodeTarget()

ilExplorerBaseGUI::getNodeTarget ( $a_node )

Get node target (frame) attribute.

Parameters

mixed $a_node node object/array

Returns: string target

Reimplemented in ilBookmarkBlockExplorerGUI.

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

        {
                return "";
        }

Referenced by renderNode().

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◆ getNodeToggleOnClick()

ilExplorerBaseGUI::getNodeToggleOnClick ( $a_node )

finalprotected

Get onclick attribute for node toggling.

Parameters

return

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

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

References getDomNodeIdForNodeId(), and getNodeId().

Referenced by ilBookmarkBlockExplorerGUI\getNodeOnClick().

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◆ getOfflineMode()

ilExplorerBaseGUI::getOfflineMode ( )

Get offline mode.

Returns: bool offline mode

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

        {
                return $this->offline_mode;
        }

References $offline_mode.

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

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◆ getOnLoadCode()

ilExplorerBaseGUI::getOnLoadCode ( )

Get on load code.

Parameters

return

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

        {
                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).');';
        }

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

Referenced by getHTML().

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◆ 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

Reimplemented in ilLMTOCExplorerGUI, ilOrgUnitExplorerGUI, ilRepositoryExplorerGUI, ilSkillTemplateTreeExplorerGUI, ilVirtualSkillTreeExplorerGUI, and ilTreeExplorerGUI.

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

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◆ getSecondaryHighlightedNodes()

ilExplorerBaseGUI::getSecondaryHighlightedNodes ( )

Get secondary (background) highlighted nodes.

Returns: array array of node ids

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

        {
                return $this->sec_highl_nodes;
        }

References $sec_highl_nodes.

◆ getSelectOnClick()

ilExplorerBaseGUI::getSelectOnClick ( $a_node )

finalprotected

Get onclick attribute for selecting radio/checkbox.

Parameters

return

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

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

References getDomNodeIdForNodeId(), and getNodeId().

Referenced by getNodeOnClick().

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◆ getSkipRootNode()

ilExplorerBaseGUI::getSkipRootNode ( )

Get skip root node.

Returns: boolean skip root node

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

        {
                return $this->skip_root_node;
        }

References $skip_root_node.

Referenced by getHTML().

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◆ 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.

        {
                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;
        }

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

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◆ init()

static ilExplorerBaseGUI::init ( )

static

Init JS.

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

        {
                global $tpl;
 
                include_once("./Services/jQuery/classes/class.iljQueryUtil.php");
                iljQueryUtil::initjQuery();
 
                $tpl->addJavascript(self::getLocalExplorerJsPath());
                $tpl->addJavascript(self::getLocalJsTreeJsPath());
        }

References $tpl, and iljQueryUtil\initjQuery().

Referenced by getHTML(), and ilInternalLinkGUI\getInitHTML().

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◆ isNodeClickable()

ilExplorerBaseGUI::isNodeClickable ( $a_node )

Is node clickable?

Parameters

mixed $a_node node object/array

Returns: boolean node clickable true/false

Reimplemented in ilLMTOCExplorerGUI, ilPublicSectionExplorerGUI, ilOrgUnitExplorerGUI, ilMaterialExplorer, ilConditionSelector, ilAdministrationExplorerGUI, ilLinkTargetObjectExplorerGUI, ilRepositoryExplorerGUI, ilRepositorySelectorExplorerGUI, ilPersonalSkillExplorerGUI, ilSkillSelectorGUI, ilSkillTreeExplorerGUI, ilVirtualSkillTreeExplorerGUI, and ilPaymentObjectSelector.

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

        {
                return true;
        }

Referenced by renderNode().

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◆ isNodeHighlighted()

ilExplorerBaseGUI::isNodeHighlighted ( $a_node )

Is node highlighted?

Parameters

mixed $a_node node object/array

Returns: boolean node highlighted true/false

Reimplemented in ilLMExplorerGUI, ilLMTOCExplorerGUI, ilMediaPoolExplorerGUI, ilSCORM2004EditorExplorerGUI, ilConditionSelector, ilAdministrationExplorerGUI, ilBookmarkBlockExplorerGUI, ilBookmarkExplorerGUI, ilBookmarkMoveExplorerGUI, ilMailExplorer, ilRepositoryExplorerGUI, ilRepositorySelectorExplorerGUI, ilSkillTemplateTreeExplorerGUI, ilSkillTreeExplorerGUI, and ilTaxonomyExplorerGUI.

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

        {
                return false;
        }       

Referenced by renderNode().

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◆ isNodeVisible()

ilExplorerBaseGUI::isNodeVisible ( $a_node )

Is node visible?

Parameters

mixed $a_node node object/array

Returns: boolean node visible true/false

Reimplemented in ilForumMoveTopicsExplorer, ilLMTOCExplorerGUI, ilConditionSelector, ilAdministrationExplorerGUI, ilPoolSelectorGUI, ilRepositoryExplorerGUI, and ilRepositorySelectorExplorerGUI.

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

        {
                return true;
        }

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

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◆ listEnd()

ilExplorerBaseGUI::listEnd ( $tpl )

List end.

Parameters

return

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

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

References $tpl.

Referenced by getHTML(), and renderChilds().

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◆ listItemEnd()

ilExplorerBaseGUI::listItemEnd ( $tpl )

List item end.

Parameters

return

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

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

References $tpl.

Referenced by renderNode().

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◆ listItemStart()

ilExplorerBaseGUI::listItemStart	(	$tpl,
		$a_node
	)

List item start.

Parameters

return

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

        {
                $tpl->setCurrentBlock("list_item_start");
                if ($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");
        }

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

Referenced by renderNode().

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◆ listStart()

ilExplorerBaseGUI::listStart ( $tpl )

List start.

Parameters

return

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

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

References $tpl.

Referenced by getHTML(), and renderChilds().

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◆ 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

return

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

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

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

Referenced by listItemStart().

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◆ openNode()

ilExplorerBaseGUI::openNode ( )

Open node.

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

        {
                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;
        }

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

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◆ renderChilds()

ilExplorerBaseGUI::renderChilds	(	$a_node_id,
		$tpl
	)

final

Render childs.

Parameters

return

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

        {
                $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);
                        }
                }
        }

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

Referenced by getNodeAsync(), and renderNode().

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◆ renderNode()

ilExplorerBaseGUI::renderNode	(	$a_node,
		$tpl
	)

Render node.

Parameters

return

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

        {
                $this->listItemStart($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);
        }

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

Referenced by getHTML(), and renderChilds().

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◆ setAjax()

ilExplorerBaseGUI::setAjax ( $a_val )

Set ajax.

Parameters

boolean $a_val ajax

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

        {
                $this->ajax = $a_val;
        }

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◆ setNodeOpen()

ilExplorerBaseGUI::setNodeOpen ( $a_id )

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

Parameters

return

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

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

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

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◆ setNodeSelected()

ilExplorerBaseGUI::setNodeSelected ( $a_id )

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

Parameters

return

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

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

Referenced by ilPublicSectionExplorerGUI\beforeRendering().

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◆ 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.

        {
                $this->sec_highl_nodes = $a_val;
        }

Referenced by ilLMTOCExplorerGUI\__construct().

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◆ 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.

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

Referenced by ilForumMoveTopicsExplorer\__construct().

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◆ 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.

        {
                $this->skip_root_node = $a_val;
        }

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◆ 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

Reimplemented in ilOrgUnitExplorerGUI, ilAdministrationExplorerGUI, ilRepositoryExplorerGUI, and ilRepositorySelectorExplorerGUI.

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

        {
                return $a_childs;
        }

Referenced by getHTML(), and renderChilds().

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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.

Referenced by getLocalExplorerJsPath().

◆ $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.

Referenced by getLocalJsTreeJsPath().

◆ $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

Public Member Functions

Static Public Member Functions

Protected Member Functions

Protected Attributes

Static Protected Attributes

Detailed Description

Constructor & Destructor Documentation

◆ __construct()

Member Function Documentation

◆ beforeRendering()

◆ closeNode()

◆ createHTMLExportDirs()

◆ getAjax()

◆ getChildsOfNode()

◆ getContainerId()

◆ getDomNodeIdForNodeId()

◆ getHTML()

◆ getId()

◆ getLocalExplorerJsPath()

◆ getLocalJsTreeJsPath()

◆ getNodeAsync()

◆ getNodeContent()

◆ getNodeHref()

◆ getNodeIcon()

◆ getNodeIconAlt()

◆ getNodeId()

◆ getNodeIdForDomNodeId()

◆ getNodeOnClick()

◆ getNodeTarget()

◆ getNodeToggleOnClick()

◆ getOfflineMode()

◆ getOnLoadCode()

◆ getRootNode()

◆ getSecondaryHighlightedNodes()

◆ getSelectOnClick()

◆ getSkipRootNode()

◆ handleCommand()

◆ init()

◆ isNodeClickable()

◆ isNodeHighlighted()

◆ isNodeVisible()

◆ listEnd()

◆ listItemEnd()

◆ listItemStart()

◆ listStart()

◆ nodeHasVisibleChilds()

◆ openNode()

◆ renderChilds()

◆ renderNode()

◆ setAjax()

◆ setNodeOpen()

◆ setNodeSelected()

◆ setOfflineMode()

◆ setSecondaryHighlightedNodes()

◆ setSelectMode()

◆ setSkipRootNode()

◆ sortChilds()

Field Documentation

◆ $ajax

◆ $custom_open_nodes

◆ $js_expl_path

◆ $js_tree_path

◆ $offline_mode

◆ $sec_highl_nodes

◆ $select_postvar

◆ $selected_nodes

◆ $skip_root_node