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, $a_parent_cmd)
	Constructor.
	getRootNode ()
	Get root node.
	getChildsOfNode ($a_parent_node_id)
	Get childs of node.
	getNodeContent ($a_node)
	Get content of a node.
	getNodeId ($a_node)
	Get id of a node.
	getNodeHref ($a_node)
	Get href for node.
	nodeHasVisibleChilds ($a_node)
	Node has childs?
	sortChilds ($a_childs, $a_parent_node_id)
	Sort childs.
	getNodeIcon ($a_node)
	Get node icon path.
	getNodeIconAlt ($a_node)
	Get node icon alt attribute.
	getNodeTarget ($a_node)
	Get node target (frame) attribute.
	getNodeOnClick ($a_node)
	Get node onclick attribute.
	isNodeVisible ($a_node)
	Is node visible?
	isNodeHighlighted ($a_node)
	Is node highlighted?
	isNodeClickable ($a_node)
	Is node clickable?
	getId ()
	Get id of explorer element.
	setSkipRootNode ($a_val)
	Set skip root node.
	getSkipRootNode ()
	Get skip root node.
	setAjax ($a_val)
	Set ajax.
	getAjax ()
	Get ajax.
	setNodeOpen ($a_id)
	Set node to be opened (additional custom opened node, not standard expand behaviour)
	setSelectMode ($a_postvar, $a_multi=false)
	Set select mode (to deactivate, pass an empty string as postvar)
	setNodeSelected ($a_id)
	Set node to be opened (additional custom opened node, not standard expand behaviour)
	setOfflineMode ($a_val)
	Set offline mode.
	getOfflineMode ()
	Get offline mode.
	handleCommand ()
	Handle explorer internal command.
	getContainerId ()
	Get container id.
	openNode ()
	Open node.
	closeNode ()
	Close node.
	getNodeAsync ()
	Get node asynchronously.
	beforeRendering ()
	Before rendering.
	getHTML ()
	Get HTML.
	renderNode ($a_node, $tpl)
	Render node.
	renderChilds ($a_node_id, $tpl)
	Render childs.
	getDomNodeIdForNodeId ($a_node_id)
	Get DOM node id for node id.
	getNodeIdForDomNodeId ($a_dom_node_id)
	Get node id for dom node id.
	listItemStart ($tpl, $a_node)
	List item start.
	listItemEnd ($tpl)
	List item end.
	listStart ($tpl)
	List start.
	listEnd ($tpl)
	List end.

Static Public Member Functions
static	getLocalExplorerJsPath ()
	Get local path of explorer js.
static	getLocalJsTreeJsPath ()
	Get local path of jsTree js.
static	createHTMLExportDirs ($a_target_dir)
	Create html export directories.

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

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

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

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

Constructor.

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

Definition at line 30 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

ilExplorerBaseGUI::beforeRendering

(

)

Before rendering.

Reimplemented in ilLMExplorerGUI.

Definition at line 485 of file class.ilExplorerBaseGUI.php.

Referenced by getHTML(), and getNodeAsync().

        {

        }

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ilExplorerBaseGUI::closeNode

(

)

Close node.

Definition at line 446 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;
        }

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static ilExplorerBaseGUI::createHTMLExportDirs (   $a_target_dir )

static

Create html export directories.

Parameters

string

$a_target_dir

target directory

Definition at line 69 of file class.ilExplorerBaseGUI.php.

References 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");
        }

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ilExplorerBaseGUI::getAjax

(

)

Get ajax.

Returns

boolean ajax

Definition at line 300 of file class.ilExplorerBaseGUI.php.

References $ajax.

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

        {
                return $this->ajax;
        }

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ilExplorerBaseGUI::getChildsOfNode (   $a_parent_node_id )

abstract

Get childs of node.

Parameters

string

$a_parent_id

parent node id

Returns

array childs

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

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

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ilExplorerBaseGUI::getContainerId

(

)

Get container id.

Parameters

@return

Definition at line 422 of file class.ilExplorerBaseGUI.php.

Referenced by getHTML(), and handleCommand().

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

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ilExplorerBaseGUI::getDomNodeIdForNodeId

(

$a_node_id

)

Get DOM node id for node id.

Parameters

@return

Definition at line 716 of file class.ilExplorerBaseGUI.php.

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

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

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ilExplorerBaseGUI::getHTML

(

)

Get HTML.

Reimplemented in ilTreeExplorerGUI.

Definition at line 494 of file class.ilExplorerBaseGUI.php.

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

        {
                global $tpl, $ilCtrl;

                $this->beforeRendering();

                $tpl->addJavascript(self::getLocalExplorerJsPath());
                $tpl->addJavascript(self::getLocalJsTreeJsPath());
                
                $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);
                        }
                }
                $config = array(
                        "container_id" => $container_id,
                        "container_outer_id" => $container_outer_id,
                        "url" => $url,
                        "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()
                        );
                
                $tpl->addOnLoadCode('il.Explorer2.init('.json_encode($config).', '.json_encode($js_tree_config).');');
                $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();
        }

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ilExplorerBaseGUI::getId

(

)

Get id of explorer element.

Returns

integer id

Definition at line 258 of file class.ilExplorerBaseGUI.php.

Referenced by getNodeIdForDomNodeId().

        {
                return $this->id;
        }

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static ilExplorerBaseGUI::getLocalExplorerJsPath ( )

static

Get local path of explorer js.

Definition at line 51 of file class.ilExplorerBaseGUI.php.

References $js_expl_path.

Referenced by ilObjContentObject\getSupplyingExportFiles().

        {
                return self::$js_expl_path;
        }

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static ilExplorerBaseGUI::getLocalJsTreeJsPath ( )

static

Get local path of jsTree js.

Definition at line 59 of file class.ilExplorerBaseGUI.php.

References $js_tree_path.

Referenced by ilObjContentObject\getSupplyingExportFiles().

        {
                return self::$js_tree_path;
        }

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ilExplorerBaseGUI::getNodeAsync

(

)

Get node asynchronously.

Definition at line 463 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;
        }

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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 ilPersonalSkillExplorerGUI, ilVirtualSkillTreeExplorerGUI, ilRepositoryExplorerGUI, ilLMExplorerGUI, ilRepositorySelectorExplorerGUI, ilLMTOCExplorerGUI, ilSkillTemplateTreeExplorerGUI, ilAdministrationExplorerGUI, ilTaxonomyExplorerGUI, ilBookmarkExplorerGUI, ilSCORM2004EditorExplorerGUI, ilMediaPoolExplorerGUI, ilSkillTreeExplorerGUI, ilMailExplorer, and ilOrgUnitExplorerGUI.

Referenced by renderNode().

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ilExplorerBaseGUI::getNodeHref

(

$a_node

)

Get href for node.

Parameters

mixed

$a_node

node object/array

Returns

string href attribute

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

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

Referenced by renderNode().

        {
                return "#";
        }

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ilExplorerBaseGUI::getNodeIcon

(

$a_node

)

Get node icon path.

Parameters

mixed

$a_node

node object/array

Returns

string image file path

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

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

Referenced by renderNode().

        {
                return "";
        }

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ilExplorerBaseGUI::getNodeIconAlt

(

$a_node

)

Get node icon alt attribute.

Parameters

mixed

$a_node

node object/array

Returns

string image alt attribute

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

Definition at line 184 of file class.ilExplorerBaseGUI.php.

Referenced by renderNode().

        {
                return "";
        }

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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 ilTreeExplorerGUI, and ilVirtualSkillTreeExplorerGUI.

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

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ilExplorerBaseGUI::getNodeIdForDomNodeId

(

$a_dom_node_id

)

Get node id for dom node id.

Parameters

@return

Definition at line 727 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);
        }

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ilExplorerBaseGUI::getNodeOnClick

(

$a_node

)

Get node onclick attribute.

Parameters

mixed

$a_node

node object/array

Returns

string onclick value

Reimplemented in ilBookmarkBlockExplorerGUI.

Definition at line 206 of file class.ilExplorerBaseGUI.php.

References getSelectOnClick().

Referenced by renderNode().

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

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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 195 of file class.ilExplorerBaseGUI.php.

Referenced by renderNode().

        {
                return "";
        }

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ilExplorerBaseGUI::getNodeToggleOnClick (   $a_node )

finalprotected

Get onclick attribute for node toggling.

Parameters

@return

Definition at line 325 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;";
        }

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ilExplorerBaseGUI::getOfflineMode

(

)

Get offline mode.

Returns

bool offline mode

Definition at line 386 of file class.ilExplorerBaseGUI.php.

References $offline_mode.

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

        {
                return $this->offline_mode;
        }

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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 ilTreeExplorerGUI, ilRepositoryExplorerGUI, ilVirtualSkillTreeExplorerGUI, ilSkillTemplateTreeExplorerGUI, and ilOrgUnitExplorerGUI.

Referenced by getHTML(), and getNodeAsync().

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ilExplorerBaseGUI::getSelectOnClick (   $a_node )

finalprotected

Get onclick attribute for selecting radio/checkbox.

Parameters

@return

Definition at line 337 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;
        }       

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ilExplorerBaseGUI::getSkipRootNode

(

)

Get skip root node.

Returns

boolean skip root node

Definition at line 280 of file class.ilExplorerBaseGUI.php.

References $skip_root_node.

Referenced by getHTML().

        {
                return $this->skip_root_node;
        }

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ilExplorerBaseGUI::handleCommand

(

)

Handle explorer internal command.

Returns

boolean true, if an internal command has been performed.

Definition at line 400 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;
        }

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ilExplorerBaseGUI::isNodeClickable

(

$a_node

)

Is node clickable?

Parameters

mixed

$a_node

node object/array

Returns

boolean node clickable true/false

Reimplemented in ilRepositoryExplorerGUI, ilRepositorySelectorExplorerGUI, ilAdministrationExplorerGUI, ilVirtualSkillTreeExplorerGUI, ilSkillTreeExplorerGUI, ilPersonalSkillExplorerGUI, ilLMTOCExplorerGUI, ilOrgUnitExplorerGUI, and ilSkillSelectorGUI.

Definition at line 243 of file class.ilExplorerBaseGUI.php.

Referenced by renderNode().

        {
                return true;
        }

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ilExplorerBaseGUI::isNodeHighlighted

(

$a_node

)

Is node highlighted?

Parameters

mixed

$a_node

node object/array

Returns

boolean node highlighted true/false

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

Definition at line 232 of file class.ilExplorerBaseGUI.php.

Referenced by renderNode().

        {
                return false;
        }       

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ilExplorerBaseGUI::isNodeVisible

(

$a_node

)

Is node visible?

Parameters

mixed

$a_node

node object/array

Returns

boolean node visible true/false

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

Definition at line 221 of file class.ilExplorerBaseGUI.php.

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

        {
                return true;
        }

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ilExplorerBaseGUI::listEnd

(

$tpl

)

List end.

Parameters

@return

Definition at line 782 of file class.ilExplorerBaseGUI.php.

References $tpl.

Referenced by getHTML(), and renderChilds().

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

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ilExplorerBaseGUI::listItemEnd

(

$tpl

)

List item end.

Parameters

@return

Definition at line 758 of file class.ilExplorerBaseGUI.php.

References $tpl.

Referenced by renderNode().

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

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ilExplorerBaseGUI::listItemStart	(		$tpl,
			$a_node
	)

List item start.

Parameters

@return

Definition at line 739 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");
        }

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ilExplorerBaseGUI::listStart

(

$tpl

)

List start.

Parameters

@return

Definition at line 770 of file class.ilExplorerBaseGUI.php.

References $tpl.

Referenced by getHTML(), and renderChilds().

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

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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 140 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;
        }

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ilExplorerBaseGUI::openNode

(

)

Open node.

Definition at line 430 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;
        }

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ilExplorerBaseGUI::renderChilds (   $a_node_id,   $tpl  )

final

Render childs.

Parameters

@return

Definition at line 683 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);
                        }
                }
        }

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ilExplorerBaseGUI::renderNode	(		$a_node,
			$tpl
	)

Render node.

Parameters

@return

Reimplemented in ilForumMoveTopicsExplorer.

Definition at line 603 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 ($this->select_postvar != "")
                {
                        if ($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);
        }

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ilExplorerBaseGUI::setAjax

(

$a_val

)

Set ajax.

Parameters

boolean

$a_val

ajax

Definition at line 290 of file class.ilExplorerBaseGUI.php.

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

        {
                $this->ajax = $a_val;
        }

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ilExplorerBaseGUI::setNodeOpen

(

$a_id

)

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

Parameters

@return

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

Referenced by ilTreeExplorerGUI\setPathOpen().

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

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ilExplorerBaseGUI::setNodeSelected

(

$a_id

)

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

Parameters

@return

Definition at line 363 of file class.ilExplorerBaseGUI.php.

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

ilExplorerBaseGUI::setOfflineMode

(

$a_val

)

Set offline mode.

Parameters

bool

$a_val

offline mode

Definition at line 376 of file class.ilExplorerBaseGUI.php.

        {
                $this->offline_mode = $a_val;
        }

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 351 of file class.ilExplorerBaseGUI.php.

Referenced by ilForumMoveTopicsExplorer\__construct().

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

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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 270 of file class.ilExplorerBaseGUI.php.

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

        {
                $this->skip_root_node = $a_val;
        }

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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 ilRepositoryExplorerGUI, ilRepositorySelectorExplorerGUI, ilAdministrationExplorerGUI, and ilOrgUnitExplorerGUI.

Definition at line 162 of file class.ilExplorerBaseGUI.php.

Referenced by getHTML(), and renderChilds().

        {
                return $a_childs;
        }

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Field Documentation

ilExplorerBaseGUI::$ajax = false

protected

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

Referenced by getAjax().

ilExplorerBaseGUI::$custom_open_nodes = array()

protected

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

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

staticprotected

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

Referenced by getLocalExplorerJsPath().

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().

ilExplorerBaseGUI::$offline_mode = false

protected

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

Referenced by getOfflineMode().

ilExplorerBaseGUI::$select_postvar = ""

protected

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

ilExplorerBaseGUI::$selected_nodes = array()

protected

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

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