This class represents a hierarchical form. More...

Inheritance diagram for ilHierarchyFormGUI:

Collaboration diagram for ilHierarchyFormGUI:

Public Member Functions
	__construct ()
	Constructor. More...

	setParentCommand ($a_parent_obj, $a_parent_cmd)
	Set parent gui object/cmd. More...

	getParentObject ()
	Get Parent object. More...

	getParentCommand ()
	Get parent command. More...

	setId ($a_id)
	Set Id. More...

	getId ()
	Get Id. More...

	setTree ($a_tree)
	Set Tree Object. More...

	getTree ()
	Get Tree Object. More...

	setCurrentTopNodeId ($a_currenttopnodeid)
	Set Current Top Node ID. More...

	getCurrentTopNodeId ()
	Get Current Top Node ID. More...

	setTitle ($a_title)
	Set Title. More...

	getTitle ()
	Get Title. More...

	setIcon ($a_icon)
	Set Icon. More...

	getIcon ()
	Get Icon. More...

	setCheckboxName ($a_checkboxname)
	Set Checkbox Name. More...

	getCheckboxName ()
	Get Checkbox Name. More...

	setDragIcon ($a_dragicon)
	Set Drag Icon Path. More...

	getDragIcon ()
	Get Drag Icon Path. More...

	setMaxDepth ($a_maxdepth)
	Set Maximum Depth. More...

	getMaxDepth ()
	Get Maximum Depth. More...

	setExplorerUpdater ($a_exp_frame, $a_exp_id, $a_exp_target_script)
	Set Explorer Updater. More...

	setTriggeredUpdateCommand ($a_triggered_update_command)
	Set Explorer Updater. More...

	addHelpItem ($a_text, $a_image="")
	Get all help items. More...

	getHelpItems ()
	Get all help items. More...

	makeDragTarget ($a_id, $a_group, $a_first_child_drop_area=false, $a_as_subitem=false, $a_diss_text="")
	Makes a nodes (following droparea) a drag target. More...

	makeDragContent ($a_id, $a_group)
	Makes a node a drag content. More...

	addMultiCommand ($a_txt, $a_cmd)
	Add a multi command (for selection of items) More...

	addCommand ($a_txt, $a_cmd)
	Add a command. More...

	setHighlightedNodes ($a_val)
	Set highlighted nodes. More...

	getHighlightedNodes ()
	Get highlighted nodes. More...

	setFocusId ($a_val)
	Set focus if. More...

	getFocusId ()
	Get focus id. More...

	setExpandVariable ($a_val)
	Set expand variable. More...

	getExpandVariable ()
	Get expand variable. More...

	setExpanded ($a_val)
	Set expanded Array. More...

	getExpanded ()
	Get expanded array. More...

	updateExpanded ()
	Update expand information in session. More...

	setTypeWhiteList ($a_val)
	Set type whitelist. More...

	getTypeWhiteList ()
	Get type whitelist. More...

	getChilds ($a_node_id=false)
	Get all childs of current node. More...

	getContent ()
	Get Form Content. More...

	getLegend ()
	Get Legend. More...

	getLevelHTML ($a_par_node, $a_depth, &$a_childs)
	Get Form HTML. More...

	renderChild ($a_tpl, $a_child, $a_depth, $next_sibling=null)
	Render a single child (including grandchilds) More...

	getChildIcon ($a_item)
	Get icon path for an item. More...

	getChildIconAlt ($a_item)
	Get icon alt text for an item. More...

	getChildCommands ($a_item)
	Get item commands. More...

	getChildTitle ($a_child)
	Get child title. More...

	getChildInfo ($a_child)
	Get child info. More...

	getMenuItems ($a_node, $a_depth, $a_first_child=false, $a_next_sibling=null, $a_childs=null)
	Get menu items for drop area of node. More...

	nodeAllowsChilds ($a_node)
	Checks, whether current nodes allows childs at all. More...

	manageDragAndDrop ($a_node, $a_depth, $a_first_child=false, $a_next_sibling=null, $a_childs=null)
	Makes nodes drag and drop content and targets. More...

	getHTML ()
	Get HTML. More...

Public Member Functions inherited from ilFormGUI
	ilFormGUI ()
	Constructor. More...

	setFormAction ($a_formaction)
	Set FormAction. More...

	getFormAction ()
	Get FormAction. More...

	setTarget ($a_target)
	Set Target. More...

	getTarget ()
	Get Target. More...

	setMultipart ($a_multipart)
	Set Enctype Multipart/Formdata true/false. More...

	getMultipart ()
	Get Enctype Multipart/Formdata true/false. More...

	setId ($a_id)
	Set Id. More...

	getId ()
	Get Id. More...

	setName ($a_name)
	Set Name. More...

	getName ()
	Get Name. More...

	setKeepOpen ($a_keepopen)
	Set Keep Form Tag Open. More...

	getKeepOpen ()
	Get Keep Form Tag Open. More...

	setOpenTag ($a_open)
	Enable/Disable Open Form Tag. More...

	getOpenTag ()
	Get Open Form Tag Enabled. More...

	setCloseTag ($a_val)
	Set close tag. More...

	getCloseTag ()
	Get close tag. More...

	setPreventDoubleSubmission ($a_val)
	Set prevent double submission. More...

	getPreventDoubleSubmission ()
	Get prevent double submission. More...

	getHTML ()
	Get HTML. More...

	getContent ()
	Get Content. More...

Static Public Member Functions
static	getPostMulti ()
	Get multi number of _POST input. More...

static	getPostNodeId ()
	Get node ID of _POST input. More...

static	getPostFirstChild ()
	Should node be inserted as first child of target node (true) or as successor (false) More...

static	getPostFields ()
	Get all post fields. More...

Additional Inherited Members
Protected Attributes inherited from ilFormGUI
	$formaction

	$multipart = false

	$keepopen = false

	$opentag = true

	$id

	$name

	$prevent_double_submission = false

Detailed Description

This class represents a hierarchical form.

These forms are used for quick editing, where each node is represented by it's title.

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

Version: $Id$

Definition at line 14 of file class.ilHierarchyFormGUI.php.

Constructor & Destructor Documentation

◆ __construct()

ilHierarchyFormGUI::__construct ( )

Constructor.

Parameters

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

References $lng, $tpl, ilYuiUtil\initDragDrop(), and setCheckboxName().

         {
                 global $lng, $tpl;
                 
                 $this->maxdepth = -1;
                 $this->multi_commands = array();
                 $this->commands = array();
                 $this->drag_target[] = array();
                 $this->drag_content[] = array();
                 $lng->loadLanguageModule("form");
                 $this->setCheckboxName("cbox");
                 parent::ilFormGUI();
                 $this->help_items = array();
                 
                 include_once("./Services/YUI/classes/class.ilYuiUtil.php");
                 ilYuiUtil::initDragDrop();
                 $tpl->addJavascript("./Services/Form/js/ServiceFormHierarchyForm.js");
         }

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Member Function Documentation

◆ addCommand()

ilHierarchyFormGUI::addCommand	(	$a_txt,
		$a_cmd
	)

Add a command.

Parameters

string	$a_txt	command text
string	$a_cmd	command

Definition at line 326 of file class.ilHierarchyFormGUI.php.

         {
                 $this->commands[] = array("text" => $a_txt, "cmd" => $a_cmd);
         }

◆ addHelpItem()

ilHierarchyFormGUI::addHelpItem	(	$a_text,
		$a_image = `""`
	)

Get all help items.

Definition at line 256 of file class.ilHierarchyFormGUI.php.

         {
                 $this->help_items[] = array("text" => $a_text,
                         "image" => $a_image);
         }

◆ addMultiCommand()

ilHierarchyFormGUI::addMultiCommand	(	$a_txt,
		$a_cmd
	)

Add a multi command (for selection of items)

Parameters

string	$a_txt	command text
string	$a_cmd	command

Definition at line 315 of file class.ilHierarchyFormGUI.php.

         {
                 $this->multi_commands[] = array("text" => $a_txt, "cmd" => $a_cmd);
         }

◆ getCheckboxName()

ilHierarchyFormGUI::getCheckboxName ( )

Get Checkbox Name.

Returns: string Checkbox Name

Definition at line 186 of file class.ilHierarchyFormGUI.php.

Referenced by renderChild().

         {
                 return $this->checkboxname;
         }

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◆ getChildCommands()

ilHierarchyFormGUI::getChildCommands ( $a_item )

Get item commands.

Parameters

array item array

Returns: array array of arrays("text", "link")

Definition at line 1071 of file class.ilHierarchyFormGUI.php.

Referenced by renderChild().

         {
                 return false;
         }

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◆ getChildIcon()

ilHierarchyFormGUI::getChildIcon ( $a_item )

Get icon path for an item.

Parameters

array item array

Returns: string icon path

Definition at line 1047 of file class.ilHierarchyFormGUI.php.

References ilUtil\getImagePath().

Referenced by renderChild().

         {
                 return ilUtil::getImagePath("icon_".$a_item["type"].".svg");
         }

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◆ getChildIconAlt()

ilHierarchyFormGUI::getChildIconAlt ( $a_item )

Get icon alt text for an item.

Parameters

array item array

Returns: string icon alt text

Definition at line 1058 of file class.ilHierarchyFormGUI.php.

References $lng.

Referenced by renderChild().

         {
                 global $lng;
                 
                 return $lng->txt($a_item["type"]);
         }

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◆ getChildInfo()

ilHierarchyFormGUI::getChildInfo ( $a_child )

Get child info.

Parameters

array $a_child node array

Returns: string node title

Definition at line 1093 of file class.ilHierarchyFormGUI.php.

Referenced by renderChild().

         {
                 return "";
         }               

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◆ getChilds()

ilHierarchyFormGUI::getChilds ( $a_node_id = false )

Get all childs of current node.

Standard implementation uses tree object.

Definition at line 478 of file class.ilHierarchyFormGUI.php.

References getCurrentTopNodeId(), and getTree().

Referenced by getLevelHTML().

         {
                 if ($a_node_id == false)
                 {
                         $a_node_id = $this->getCurrentTopNodeId();
                 }
                 
                 $tree_childs = $this->getTree()->getChilds($a_node_id);
                 $childs = array();
                 foreach($tree_childs as $tree_child)
                 {
                         
                         if (!is_array($this->white_list) || in_array($tree_child["type"], $this->white_list))
                         {
                                 $childs[] = array("node_id" => $tree_child["child"],
                                         "title" => $tree_child["title"],
                                         "type" => $tree_child["type"],
                                         "depth" => $tree_child["depth"]
                                         );
                         }
                 }
                 
                 return $childs;
         }

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◆ getChildTitle()

ilHierarchyFormGUI::getChildTitle ( $a_child )

Get child title.

Parameters

array $a_child node array

Returns: string node title

Definition at line 1082 of file class.ilHierarchyFormGUI.php.

Referenced by renderChild().

         {
                 return $a_child["title"];
         }       

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◆ getContent()

ilHierarchyFormGUI::getContent ( )

Get Form Content.

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

References $cmd, $lng, getCurrentTopNodeId(), getExpandVariable(), ilUtil\getImagePath(), getLevelHTML(), getTitle(), getTree(), and updateExpanded().

         {
                 global $lng;
                 
                 if ($this->getExpandVariable() != "")
                 {
                         $this->updateExpanded();
                 }
                 
                 $ttpl = new ilTemplate("tpl.hierarchy_form.html", true, true, "Services/Form");
                 $ttpl->setVariable("TXT_SAVING", $lng->txt("saving"));
                 $top_node_data = $this->getTree()->getNodeData($this->getCurrentTopNodeId());
                 $top_node = array("node_id" => $top_node_data["child"],
                                 "title" => $top_node_data["title"],
                                 "type" => $top_node_data["type"]);
 
                 $childs = null;
                 $nodes_html = $this->getLevelHTML($top_node, 0, $childs);
 
 
                 // commands
                 $secs = array("1", "2");
                 foreach ($secs as $sec)
                 {
                         reset($this->commands);
                         reset($this->multi_commands);
                         if (count($this->multi_commands) > 0 || count($this->commands) > 0)
                         {
                                 if (count($childs) > 0)
                                 {
                                         $single = false;
                                         foreach($this->commands as $cmd)
                                         {
                                                 $ttpl->setCurrentBlock("cmd".$sec);
                                                 $ttpl->setVariable("CMD", $cmd["cmd"]);
                                                 $ttpl->setVariable("CMD_TXT", $cmd["text"]);
                                                 $ttpl->parseCurrentBlock();
                                                 $single = true;
                                         }
         
                                         $multi = false;
                                         foreach($this->multi_commands as $cmd)
                                         {
                                                 $ttpl->setCurrentBlock("multi_cmd".$sec);
                                                 $ttpl->setVariable("MULTI_CMD", $cmd["cmd"]);
                                                 $ttpl->setVariable("MULTI_CMD_TXT", $cmd["text"]);
                                                 $ttpl->parseCurrentBlock();
                                                 $multi = true;
                                         }
                                         if ($multi)
                                         {
                                                 $ttpl->setCurrentBlock("multi_cmds".$sec);
                                                 $ttpl->setVariable("MCMD_ALT", $lng->txt("commands"));
                                                 if ($sec == "1")
                                                 {
                                                         $ttpl->setVariable("MCMD_IMG", ilUtil::getImagePath("arrow_downright.svg"));
                                                 }
                                                 else
                                                 {
                                                         $ttpl->setVariable("MCMD_IMG", ilUtil::getImagePath("arrow_upright.svg"));
                                                 }
                                                 $ttpl->parseCurrentBlock();
                                         }
                                 }
                                 
                                 if ($single || $multi)
                                 {
                                         $ttpl->setCurrentBlock("commands".$sec);
                                         $ttpl->parseCurrentBlock();
                                 }
                                 $single = true;
                         }
                 }
 
                 // explorer updater
                 if ($this->exp_frame != "")
                 {
                         $ttpl->setCurrentBlock("updater");
                         $ttpl->setVariable("UPDATER_FRAME", $this->exp_frame);
                         $ttpl->setVariable("EXP_ID_UPDATER", $this->exp_id);
                         $ttpl->setVariable("HREF_UPDATER", $this->exp_target_script);
                         $ttpl->parseCurrentBlock();
                 }
 
                 // drag and drop initialisation
                 foreach($this->drag_target as $drag_target)
                 {
                         $ttpl->setCurrentBlock("dragtarget");
                         $ttpl->setVariable("EL_ID", $drag_target["id"]);
                         $ttpl->setVariable("GROUP", $drag_target["group"]);
                         $ttpl->parseCurrentBlock();
                 }
                 foreach($this->drag_content as $drag_content)
                 {
                         $ttpl->setCurrentBlock("dragcontent");
                         $ttpl->setVariable("EL_ID", $drag_content["id"]);
                         $ttpl->setVariable("GROUP", $drag_content["group"]);
                         $ttpl->parseCurrentBlock();
                 }
                 
                 // disambiguation menues and "insert as first child" flags
                 if (is_array($this->diss_menues))
                 {
                         foreach($this->diss_menues as $node_id => $d_menu)
                         {
                                 foreach($d_menu as $group => $menu)
                                 {
                                         if (count($menu) > 1)
                                         {
                                                 foreach($menu as $menu_item)
                                                 {
                                                         $ttpl->setCurrentBlock("dmenu_cmd");
                                                         $ttpl->setVariable("SUBITEM", (int) $menu_item["subitem"]);
                                                         $ttpl->setVariable("TXT_MENU_CMD", $menu_item["text"]);
                                                         $ttpl->parseCurrentBlock();
                                                 }
                                                 
                                                 $ttpl->setCurrentBlock("disambiguation_menu");
                                                 $ttpl->setVariable("DNODE_ID", $node_id);
                                                 $ttpl->setVariable("GRP", $group);
                                                 $ttpl->parseCurrentBlock();
                                         }
                                         else if (count($menu) == 1)
                                         {
                                                 // set first child flag
                                                 $ttpl->setCurrentBlock("as_subitem_flag");
                                                 $ttpl->setVariable("SI_NODE_ID", $node_id);
                                                 $ttpl->setVariable("SI_GRP", $group);
                                                 $ttpl->setVariable("SI_SI", (int) $menu[0]["subitem"]);
                                                 $ttpl->parseCurrentBlock();
                                                 
                                         }
                                 }
                         }
                 }
                 $this->diss_menues[$a_id][$a_group][] = array("type" => $a_type, "text" => $a_diss_text);
 
 
                 if ($this->triggered_update_command != "")
                 {
                         $ttpl->setCurrentBlock("tr_update");
                         $ttpl->setVariable("UPDATE_CMD", $this->triggered_update_command);
                         $ttpl->parseCurrentBlock();
                 }
 
                 // disambiguation menues and "insert as first child" flags
                 if (is_array($this->diss_menues))
                 {
                         foreach($this->diss_menues as $node_id => $d_menu)
                         {
                                 foreach($d_menu as $group => $menu)
                                 {
                                         if (count($menu) > 1)
                                         {
                                                 foreach($menu as $menu_item)
                                                 {
                                                         $ttpl->setCurrentBlock("dmenu_cmd");
                                                         $ttpl->setVariable("SUBITEM", (int) $menu_item["subitem"]);
                                                         $ttpl->setVariable("TXT_MENU_CMD", $menu_item["text"]);
                                                         $ttpl->parseCurrentBlock();
                                                 }
                                                 
                                                 $ttpl->setCurrentBlock("disambiguation_menu");
                                                 $ttpl->setVariable("DNODE_ID", $node_id);
                                                 $ttpl->setVariable("GRP", $group);
                                                 $ttpl->parseCurrentBlock();
                                         }
                                         else if (count($menu) == 1)
                                         {
                                                 // set first child flag
                                                 $ttpl->setCurrentBlock("as_subitem_flag");
                                                 $ttpl->setVariable("SI_NODE_ID", $node_id);
                                                 $ttpl->setVariable("SI_GRP", $group);
                                                 $ttpl->setVariable("SI_SI", (int) $menu[0]["subitem"]);
                                                 $ttpl->parseCurrentBlock();
                                                 
                                         }
                                 }
                         }
                 }
                 $this->diss_menues[$a_id][$a_group][] = array("type" => $a_type, "text" => $a_diss_text);
                 
                 // nodes
                 $ttpl->setVariable("NODES", $nodes_html);
                 
                 // title
 //echo "<br>".htmlentities($this->getTitle())." --- ".htmlentities(ilUtil::prepareFormOutput($this->getTitle()));
                 $ttpl->setVariable("TITLE", $this->getTitle());
                 
                 
                 return $ttpl->get();
         }

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◆ getCurrentTopNodeId()

ilHierarchyFormGUI::getCurrentTopNodeId ( )

Get Current Top Node ID.

Returns: string Current Top Node ID

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

Referenced by getChilds(), and getContent().

         {
                 return $this->currenttopnodeid;
         }

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◆ getDragIcon()

ilHierarchyFormGUI::getDragIcon ( )

Get Drag Icon Path.

Returns: string Drag Icon Path

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

Referenced by getLegend().

         {
                 return $this->dragicon;
         }

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◆ getExpanded()

ilHierarchyFormGUI::getExpanded ( )

Get expanded array.

Returns: array expanded array

Definition at line 406 of file class.ilHierarchyFormGUI.php.

Referenced by renderChild().

         {
                 return $this->expanded;
         }

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◆ getExpandVariable()

ilHierarchyFormGUI::getExpandVariable ( )

Get expand variable.

Returns

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

Referenced by getContent(), renderChild(), and updateExpanded().

         {
                 return $this->expand_variable;
         }

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◆ getFocusId()

ilHierarchyFormGUI::getFocusId ( )

Get focus id.

Returns: int node id

Definition at line 366 of file class.ilHierarchyFormGUI.php.

Referenced by renderChild().

         {
                 return $this->focus_id;
         }

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◆ getHelpItems()

ilHierarchyFormGUI::getHelpItems ( )

Get all help items.

Definition at line 265 of file class.ilHierarchyFormGUI.php.

Referenced by getLegend().

         {
                 return $this->help_items;
         }

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◆ getHighlightedNodes()

ilHierarchyFormGUI::getHighlightedNodes ( )

Get highlighted nodes.

Returns: array highlighted nodes

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

Referenced by renderChild().

         {
                 return $this->highlighted_nodes;
         }

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◆ getHTML()

ilHierarchyFormGUI::getHTML ( )

Get HTML.

Parameters

Definition at line 1168 of file class.ilHierarchyFormGUI.php.

         {
                 return parent::getHTML().$this->getLegend();
         }

◆ getIcon()

ilHierarchyFormGUI::getIcon ( )

Get Icon.

Returns: string Icon

Definition at line 166 of file class.ilHierarchyFormGUI.php.

         {
                 return $this->icon;
         }

◆ getId()

ilHierarchyFormGUI::getId ( )

Get Id.

Returns: string Id

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

         {
                 return "hform";
         }

◆ getLegend()

ilHierarchyFormGUI::getLegend ( )

Get Legend.

Returns: string legend html

Definition at line 704 of file class.ilHierarchyFormGUI.php.

References $lng, ilGlyphGUI\ADD, ilGlyphGUI\DRAG, ilGlyphGUI\get(), getDragIcon(), and getHelpItems().

         {
                 global $lng;
 
                 include_once("./Services/UIComponent/Glyph/classes/class.ilGlyphGUI.php");
 
                 $ttpl = new ilTemplate("tpl.hierarchy_form_legend.html", true, true, "Services/Form");
                 if ($this->getDragIcon() != "")
                 {
                         $ttpl->setCurrentBlock("help_drag");
                         $ttpl->setVariable("IMG_DRAG", $this->getDragIcon());
                         $ttpl->setVariable("DRAG_ARROW",
                                 ilGlyphGUI::get(ilGlyphGUI::DRAG));
                         $ttpl->setVariable("TXT_DRAG",
                                 $lng->txt("form_hierarchy_drag_drop_help"));
                         $ttpl->setVariable("PLUS", ilGlyphGUI::get(ilGlyphGUI::ADD));
                         $ttpl->parseCurrentBlock();
                 }
 
                 // additional help items
                 foreach ($this->getHelpItems() as $help)
                 {
                         if ($help["image"] != "")
                         {
                                 $ttpl->setCurrentBlock("help_img");
                                 $ttpl->setVariable("IMG_HELP", $help["image"]);
                                 $ttpl->parseCurrentBlock();
                         }
                         $ttpl->setCurrentBlock("help_item");
                         $ttpl->setVariable("TXT_HELP", $help["text"]);
                         $ttpl->parseCurrentBlock();
                 }
 
                 $ttpl->setVariable("TXT_ADD_EL",
                         $lng->txt("form_hierarchy_add_elements"));
                 $ttpl->setVariable("PLUS2", ilGlyphGUI::get(ilGlyphGUI::ADD));
 
                 return $ttpl->get();
         }

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◆ getLevelHTML()

ilHierarchyFormGUI::getLevelHTML	(		$a_par_node,
			$a_depth,
		&	$a_childs
	)

Get Form HTML.

Definition at line 748 of file class.ilHierarchyFormGUI.php.

References $html, $lng, getChilds(), ilUtil\getImagePath(), getMaxDepth(), getMenuItems(), manageDragAndDrop(), nodeAllowsChilds(), and renderChild().

Referenced by getContent(), and renderChild().

         {
                 global $lng;
                 
                 if ($this->getMaxDepth() > -1 && $this->getMaxDepth() < $a_depth)
                 {
                         return "";
                 }
 
                 $childs = $this->getChilds($a_par_node["node_id"]);
                 $a_childs = $childs;
                 $html = "";
                 $last_child = null;
                 $ttpl = new ilTemplate("tpl.hierarchy_form_nodes.html", true, true, "Services/Form");
 
                 // prepended drop area
                 if ($this->nodeAllowsChilds($a_par_node) && (count($childs) > 0 || $a_depth == 0))
                 {
                         $ttpl->setCurrentBlock("drop_area");
                         $ttpl->setVariable("DNODE_ID", $a_par_node["node_id"]."fc");            // fc means "first child"
                         $ttpl->setVariable("IMG_BLANK", ilUtil::getImagePath("spacer.png"));
                         if (count($childs) == 0)
                         {
                                 $ttpl->setVariable("NO_CONTENT_CLASS", "ilCOPGNoPageContent");
                                 $ttpl->setVariable("NO_CONTENT_TXT", " &nbsp;".$lng->txt("form_hier_click_to_add"));
                         }
                         $ttpl->parseCurrentBlock();
         
                         $this->manageDragAndDrop($a_par_node, $a_depth, true, null, $childs);
                         $menu_items = $this->getMenuItems($a_par_node, $a_depth, true, null, $childs);
 //var_dump($menu_items);
                         if (count($menu_items) > 0)
                         {
                                 // determine maximum of multi add numbers
                                 $max = 1;
                                 foreach($menu_items as $menu_item)
                                 {
                                         if ($menu_item["multi"] > $max)
                                         {
                                                 $max = $menu_item["multi"];
                                         }
                                 }
                                 
                                 reset($menu_items);
                                 $mcnt = 1;
                                 foreach($menu_items as $menu_item)
                                 {
                                         if ($menu_item["multi"] > 1)
                                         {
                                                 for($i = 1; $i <= $menu_item["multi"]; $i++)
                                                 {
                                                         $ttpl->setCurrentBlock("multi_add");
                                                         $ttpl->setVariable("MA_NUM", $i);
                                                         $ttpl->setVariable("MENU_CMD", $menu_item["cmd"]);
                                                         $ttpl->setVariable("FC", "1");
                                                         $ttpl->setVariable("CMD_NODE", $a_par_node["node_id"]);
                                                         $ttpl->setVariable("MCNT", $mcnt."fc");
                                                         $ttpl->parseCurrentBlock();
                                                 }
                                         }
                                         
                                         // buffer td for lower multis
                                         if ($max > $menu_item["multi"])
                                         {
                                                 $ttpl->setCurrentBlock("multi_buffer");
                                                 $ttpl->setVariable("BUF_SPAN", $max - $menu_item["multi"]);
                                                 $ttpl->parseCurrentBlock();
                                         }
                                         $ttpl->setCurrentBlock("menu_cmd");
                                         $ttpl->setVariable("TXT_MENU_CMD", $menu_item["text"]);
                                         $ttpl->setVariable("MENU_CMD", $menu_item["cmd"]);
                                         $ttpl->setVariable("CMD_NODE", $a_par_node["node_id"]);
                                         $ttpl->setVariable("FC", "1");
                                         $ttpl->setVariable("MCNT", $mcnt."fc");
                                         $ttpl->parseCurrentBlock();
                                         $mcnt++;
                                 }
                                 $ttpl->setCurrentBlock("drop_area_menu");
                                 $ttpl->setVariable("MNODE_ID", $a_par_node["node_id"]."fc");
                                 $ttpl->parseCurrentBlock();
         
                                 $ttpl->setCurrentBlock("element");
                                 $ttpl->parseCurrentBlock();
                         }
                 }
                 
                 // insert childs
                 if (count($childs) > 0)
                 {
                         for($i = 0; $i < count($childs); $i++)
                         {
                                 $next_sibling = ($i < (count($childs) - 1))
                                         ? $next_sibling = $childs[$i+1]
                                         : null;
 
                                 $this->renderChild($ttpl, $childs[$i], $a_depth, $next_sibling);
                                 $last_child = $child;
                         }
                 }
 
                 $html = $ttpl->get();
                 unset($ttpl);
                 
                 return $html;
         }

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◆ getMaxDepth()

ilHierarchyFormGUI::getMaxDepth ( )

Get Maximum Depth.

Returns: int Maximum Depth

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

Referenced by getLevelHTML(), ilChapterHierarchyFormGUI\getMenuItems(), and ilChapterHierarchyFormGUI\manageDragAndDrop().

         {
                 return $this->maxdepth;
         }

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◆ getMenuItems()

ilHierarchyFormGUI::getMenuItems	(	$a_node,
		$a_depth,
		$a_first_child = `false`,
		$a_next_sibling = `null`,
		$a_childs = `null`
	)

Get menu items for drop area of node.

This function will be most likely overwritten by sub class

Parameters

array	$a_child	node array ("title", "node_id", "type")
boolean	$a_first_child	if false, the menu of the drop area right after the node (same level) is set if true, the menu of the drop area before the first child (if nodes are allowed) of the node is set

Definition at line 1110 of file class.ilHierarchyFormGUI.php.

Referenced by getLevelHTML(), and renderChild().

         {
                 return array();
         }

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◆ getParentCommand()

ilHierarchyFormGUI::getParentCommand ( )

Get parent command.

Returns: string parent command

Definition at line 66 of file class.ilHierarchyFormGUI.php.

Referenced by renderChild().

         {
                 return $this->parent_cmd;
         }

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◆ getParentObject()

ilHierarchyFormGUI::getParentObject ( )

Get Parent object.

Returns: object parent gui object

Definition at line 56 of file class.ilHierarchyFormGUI.php.

Referenced by renderChild().

         {
                 return $this->parent_obj;
         }

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◆ getPostFields()

static ilHierarchyFormGUI::getPostFields ( )

static

Get all post fields.

Definition at line 1176 of file class.ilHierarchyFormGUI.php.

References $_POST.

Referenced by ilObjSCORM2004LearningModuleGUI\insertLMChapterClip().

         {
                 return array (
                         "il_hform_node" => $_POST["il_hform_node"],
                         "il_hform_fc" => $_POST["il_hform_fc"],
                         "il_hform_as_subitem" => $_POST["il_hform_as_subitem"],
                         "il_hform_multi" => $_POST["il_hform_multi"],
                         "il_hform_source_id" => $_POST["il_hform_source_id"],
                         "il_hform_target_id" => $_POST["il_hform_target_id"]
                 );
         }

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◆ getPostFirstChild()

static ilHierarchyFormGUI::getPostFirstChild ( )

static

Should node be inserted as first child of target node (true) or as successor (false)

Definition at line 1157 of file class.ilHierarchyFormGUI.php.

References $_POST.

         {
                 return (((int) $_POST["il_hform_fc"]) == 1);
         }

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◆ getPostMulti()

static ilHierarchyFormGUI::getPostMulti ( )

static

Get multi number of _POST input.

Definition at line 1139 of file class.ilHierarchyFormGUI.php.

References $_POST.

Referenced by ilObjSCORM2004LearningModuleGUI\insertAsset(), ilStructureObjectGUI\insertChapter(), ilObjSCORM2004LearningModuleGUI\insertChapter(), ilObjContentObjectGUI\insertChapter(), ilStructureObjectGUI\insertPage(), ilObjSCORM2004LearningModuleGUI\insertPage(), ilObjSCORM2004LearningModuleGUI\insertSco(), and ilObjSCORM2004LearningModuleGUI\insertTemplateGUI().

         {
                 return (int) ($_POST["il_hform_multi"] > 1
                         ? $_POST["il_hform_multi"]
                         : 1);
         }

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◆ getPostNodeId()

static ilHierarchyFormGUI::getPostNodeId ( )

static

Get node ID of _POST input.

Definition at line 1149 of file class.ilHierarchyFormGUI.php.

References $_POST.

         {
                 return $_POST["il_hform_node"];
         }

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◆ getTitle()

ilHierarchyFormGUI::getTitle ( )

Get Title.

Returns: string Title

Definition at line 146 of file class.ilHierarchyFormGUI.php.

Referenced by getContent().

         {
                 return $this->title;
         }

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◆ getTree()

ilHierarchyFormGUI::getTree ( )

Get Tree Object.

Returns: object Tree Object

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

Referenced by getChilds(), getContent(), and updateExpanded().

         {
                 return $this->tree;
         }

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◆ getTypeWhiteList()

ilHierarchyFormGUI::getTypeWhiteList ( )

Get type whitelist.

Returns: array white list of types

Definition at line 469 of file class.ilHierarchyFormGUI.php.

         {
                 return $this->white_list;
         }

◆ makeDragContent()

ilHierarchyFormGUI::makeDragContent	(	$a_id,
		$a_group
	)

Makes a node a drag content.

Parameters

string	$a_id	node ID
string	$a_group	drag and drop group

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

Referenced by ilChapterHierarchyFormGUI\manageDragAndDrop(), and ilSCORM2004OrganizationHFormGUI\manageDragAndDrop().

         {
                 if ($a_id != "")
                 {
                         $this->drag_content[] = array("id" => $a_id, "group" => $a_group);
                 }
         }

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◆ makeDragTarget()

ilHierarchyFormGUI::makeDragTarget	(	$a_id,
		$a_group,
		$a_first_child_drop_area = `false`,
		$a_as_subitem = `false`,
		$a_diss_text = `""`
	)

Makes a nodes (following droparea) a drag target.

Parameters

string	$a_id	node ID
string	$a_group	drag and drop group

Definition at line 276 of file class.ilHierarchyFormGUI.php.

Referenced by ilChapterHierarchyFormGUI\manageDragAndDrop(), and ilSCORM2004OrganizationHFormGUI\manageDragAndDrop().

         {
                 if ($a_first_child_drop_area == true)           // first child drop areas only insert as subitems
                 {
                         $a_as_subitem = true;
                 }
                 
                 if ($a_id != "")
                 {
                         if ($a_first_child_drop_area)
                         {
                                 $a_id.= "fc";
                         }
                         
                         $this->drag_target[] = array("id" => $a_id, "group" => $a_group);
                         $this->diss_menues[$a_id][$a_group][] = array("subitem" => $a_as_subitem, "text" => $a_diss_text);
                 }
         }

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◆ manageDragAndDrop()

ilHierarchyFormGUI::manageDragAndDrop	(	$a_node,
		$a_depth,
		$a_first_child = `false`,
		$a_next_sibling = `null`,
		$a_childs = `null`
	)

Makes nodes drag and drop content and targets.

Must be overwritten to support drag and drop.

Parameters

object $a_node node array

Definition at line 1130 of file class.ilHierarchyFormGUI.php.

Referenced by getLevelHTML(), and renderChild().

         {
                 //$this->makeDragTarget($a_node["id"], $a_group);
                 //$this->makeDragTarget($a_node["id"], $a_group);
         }

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◆ nodeAllowsChilds()

ilHierarchyFormGUI::nodeAllowsChilds ( $a_node )

Checks, whether current nodes allows childs at all.

Should be overwritten.

Definition at line 1119 of file class.ilHierarchyFormGUI.php.

Referenced by getLevelHTML().

         {
                 return true;
         }

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◆ renderChild()

ilHierarchyFormGUI::renderChild	(	$a_tpl,
		$a_child,
		$a_depth,
		$next_sibling = `null`
	)

Render a single child (including grandchilds)

Definition at line 857 of file class.ilHierarchyFormGUI.php.

References $ilCtrl, $info, getCheckboxName(), getChildCommands(), getChildIcon(), getChildIconAlt(), getChildInfo(), getChildTitle(), getExpanded(), getExpandVariable(), getFocusId(), getHighlightedNodes(), ilUtil\getImagePath(), getLevelHTML(), getMenuItems(), getParentCommand(), getParentObject(), manageDragAndDrop(), and ilUtil\prepareFormOutput().

Referenced by getLevelHTML().

         {
                 global $ilCtrl;
                 
                 // image
                 $a_tpl->setCurrentBlock("img");
                 $a_tpl->setVariable("IMGPATH", $this->getChildIcon($a_child));
                 $a_tpl->setVariable("IMGALT", $this->getChildIconAlt($a_child));
                 $a_tpl->setVariable("IMG_NODE", $a_child["node_id"]);
                 $a_tpl->setVariable("NODE_ID", $a_child["node_id"]);
                 $a_tpl->setVariable("TYPE", $a_child["type"]);
                 $a_tpl->parseCurrentBlock();
                 
                 // checkbox
                 $a_tpl->setCurrentBlock("cbox");
                 $a_tpl->setVariable("CNODE_ID", $a_child["node_id"]);
                 $a_tpl->setVariable("CBOX_NAME", $this->getCheckboxName());
                 $a_tpl->parseCurrentBlock();
                 
                 // node info
                 if (($info = $this->getChildInfo($a_child)) != "")
                 {
                         $a_tpl->setCurrentBlock("node_info");
                         $a_tpl->setVariable("NODE_INFO", $info);
                         $a_tpl->parseCurrentBlock();
                 }
                 
                 // commands of child node
                 $child_commands = $this->getChildCommands($a_child);
                 if (is_array($child_commands))
                 {
                         foreach($child_commands as $command)
                         {
                                 $a_tpl->setCurrentBlock("node_cmd");
                                 $a_tpl->setVariable("HREF_NODE_CMD", $command["link"]);
                                 $a_tpl->setVariable("TXT_NODE_CMD", $command["text"]);
                                 $a_tpl->parseCurrentBlock();
                         }
                 }
                 
                 // title
                 $a_tpl->setCurrentBlock("text");
                 $hl = $this->getHighlightedNodes();
                 if (is_array($hl) && in_array($a_child["node_id"], $hl))
                 {
                         $a_tpl->setVariable("CLASS", ' class="ilHFormHighlighted" ');
                 }
                 $a_tpl->setVariable("VAL_TITLE", ilUtil::prepareFormOutput($this->getChildTitle($a_child)));
                 $a_tpl->setVariable("TNODE_ID", $a_child["node_id"]);
                 $a_tpl->parseCurrentBlock();
                 $grandchilds = null;
                 $grandchilds_html = $this->getLevelHTML($a_child, $a_depth + 1, $grandchilds);
                 
                 // focus
                 if ($this->getFocusId() == $a_child["node_id"])
                 {
                         $a_tpl->setCurrentBlock("focus");
                         $a_tpl->setVariable("FNODE_ID", $a_child["node_id"]);
                         $a_tpl->parseCurrentBlock();
                 }
                 
                 // expander
                 if ($this->getExpandVariable() != "")
                 {
                         $a_tpl->setCurrentBlock("expand_icon");
                         if (!is_null($grandchilds) && count($grandchilds) > 0)
                         {
                                 if (!in_array($a_child["node_id"],$this->getExpanded()))
                                 {
                                         $ilCtrl->setParameter($this->getParentObject(), $this->getExpandVariable(), $a_child["node_id"]);
                                         $a_tpl->setVariable("IMG_EXPAND", ilUtil::getImagePath("browser/plus.png"));
                                         $a_tpl->setVariable("HREF_NAME", "n".$a_child["node_id"]);
                                         $a_tpl->setVariable("HREF_EXPAND",
                                                 $ilCtrl->getLinkTarget($this->getParentObject(), $this->getParentCommand(), "n".$a_child["node_id"]));
                                         $grandchilds_html = "";
                                 }
                                 else
                                 {
                                         $ilCtrl->setParameter($this->getParentObject(), $this->getExpandVariable(), -$a_child["node_id"]);
                                         $a_tpl->setVariable("IMG_EXPAND", ilUtil::getImagePath("browser/minus.png"));
                                         $a_tpl->setVariable("HREF_NAME", "n".$a_child["node_id"]);
                                         $a_tpl->setVariable("HREF_EXPAND",
                                                 $ilCtrl->getLinkTarget($this->getParentObject(), $this->getParentCommand(), "n".$a_child["node_id"]));
                                 }
                                 $ilCtrl->setParameter($this->getParentObject(), $this->getExpandVariable(), "");
                         }
                         else
                         {
                                 $a_tpl->setVariable("IMG_EXPAND", ilUtil::getImagePath("spacer.png"));
                         }
                         $a_tpl->parseCurrentBlock();
                 }
                 
                 // childs
                 $a_tpl->setCurrentBlock("list_item");
                 $a_tpl->setVariable("CHILDS", $grandchilds_html);
                 $a_tpl->parseCurrentBlock();
                 
                 $a_tpl->setCurrentBlock("element");
                 $a_tpl->parseCurrentBlock();
                 
                 // drop area after child
                 $a_tpl->setCurrentBlock("drop_area");
                 $a_tpl->setVariable("DNODE_ID", $a_child["node_id"]);
                 $a_tpl->setVariable("IMG_BLANK", ilUtil::getImagePath("spacer.png"));
                 $a_tpl->parseCurrentBlock();
 
                 // manage drag and drop areas
                 $this->manageDragAndDrop($a_child, $a_depth, false, $next_sibling, $grandchilds);
                 
                 // drop area menu
                 $menu_items = $this->getMenuItems($a_child, $a_depth, false, $next_sibling, $grandchilds);
                 if (count($menu_items) > 0)
                 {
                         // determine maximum of multi add numbers
                         $max = 1;
                         foreach($menu_items as $menu_item)
                         {
                                 if ($menu_item["multi"] > $max)
                                 {
                                         $max = $menu_item["multi"];
                                 }
                         }
                         
                         reset($menu_items);
                         $mcnt = 1;
                         foreach($menu_items as $menu_item)
                         {
                                 if ($menu_item["multi"] > 1 )
                                 {
                                         for($i = 1; $i <= $menu_item["multi"]; $i++)
                                         {
                                                 $a_tpl->setCurrentBlock("multi_add");
                                                 $a_tpl->setVariable("MA_NUM", $i);
                                                 $a_tpl->setVariable("MENU_CMD", $menu_item["cmd"]);
                                                 if ($menu_item["as_subitem"])
                                                 {
                                                         $a_tpl->setVariable("FC", "1");
                                                         $a_tpl->setVariable("MCNT", $mcnt."fc");
                                                 }
                                                 else
                                                 {
                                                         $a_tpl->setVariable("FC", "0");
                                                         $a_tpl->setVariable("MCNT", $mcnt);
                                                 }
                                                 $a_tpl->setVariable("CMD_NODE", $a_child["node_id"]);
                                                 $a_tpl->parseCurrentBlock();
                                         }
                                 }
                                 
                                 // buffer td for lower multis
                                 if ($max > $menu_item["multi"])
                                 {
                                         $a_tpl->setCurrentBlock("multi_buffer");
                                         $a_tpl->setVariable("BUF_SPAN", $max - $menu_item["multi"]);
                                         $a_tpl->parseCurrentBlock();
                                 }
                                 
                                 $a_tpl->setCurrentBlock("menu_cmd");
                                 $a_tpl->setVariable("TXT_MENU_CMD", $menu_item["text"]);
                                 $a_tpl->setVariable("MENU_CMD", $menu_item["cmd"]);
                                 if ($menu_item["as_subitem"])
                                 {
                                         $a_tpl->setVariable("FC", "1");
                                         $a_tpl->setVariable("MCNT", $mcnt."fc");
                                 }
                                 else
                                 {
                                         $a_tpl->setVariable("FC", "0");
                                         $a_tpl->setVariable("MCNT", $mcnt);
                                 }
                                 $a_tpl->setVariable("CMD_NODE", $a_child["node_id"]);
                                 $a_tpl->parseCurrentBlock();
                                 $mcnt++;
                         }
                         $a_tpl->setCurrentBlock("drop_area_menu");
                         $a_tpl->setVariable("MNODE_ID", $a_child["node_id"]);
                         $a_tpl->parseCurrentBlock();
                 }
                 
                 $a_tpl->setCurrentBlock("element");
                 $a_tpl->parseCurrentBlock();
         }

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◆ setCheckboxName()

ilHierarchyFormGUI::setCheckboxName ( $a_checkboxname )

Set Checkbox Name.

Parameters

string $a_checkboxname Checkbox Name

Definition at line 176 of file class.ilHierarchyFormGUI.php.

Referenced by ilSCORM2004OrganizationHFormGUI\__construct(), __construct(), and ilChapterHierarchyFormGUI\__construct().

         {
                 $this->checkboxname = $a_checkboxname;
         }

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◆ setCurrentTopNodeId()

ilHierarchyFormGUI::setCurrentTopNodeId ( $a_currenttopnodeid )

Set Current Top Node ID.

Parameters

string $a_currenttopnodeid Current Top Node ID

Definition at line 116 of file class.ilHierarchyFormGUI.php.

         {
                 $this->currenttopnodeid = $a_currenttopnodeid;
         }

◆ setDragIcon()

ilHierarchyFormGUI::setDragIcon ( $a_dragicon )

Set Drag Icon Path.

Parameters

string $a_dragicon Drag Icon Path

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

         {
                 $this->dragicon = $a_dragicon;
         }

◆ setExpanded()

ilHierarchyFormGUI::setExpanded ( $a_val )

Set expanded Array.

Parameters

array expanded array

Definition at line 396 of file class.ilHierarchyFormGUI.php.

Referenced by updateExpanded().

         {
                 $this->expanded = $a_val;
         }

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◆ setExpandVariable()

ilHierarchyFormGUI::setExpandVariable ( $a_val )

Set expand variable.

Parameters

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

Referenced by ilSCORM2004OrganizationHFormGUI\__construct().

         {
                 $this->expand_variable = $a_val;
         }

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◆ setExplorerUpdater()

ilHierarchyFormGUI::setExplorerUpdater	(	$a_exp_frame,
		$a_exp_id,
		$a_exp_target_script
	)

Set Explorer Updater.

Parameters

object $a_tree Tree Object

Definition at line 236 of file class.ilHierarchyFormGUI.php.

         {
                 $this->exp_frame = $a_exp_frame;
                 $this->exp_id = $a_exp_id;
                 $this->exp_target_script = $a_exp_target_script;
         }

◆ setFocusId()

ilHierarchyFormGUI::setFocusId ( $a_val )

Set focus if.

Parameters

int node id

Definition at line 356 of file class.ilHierarchyFormGUI.php.

         {
                 $this->focus_id = $a_val;
         }

◆ setHighlightedNodes()

ilHierarchyFormGUI::setHighlightedNodes ( $a_val )

Set highlighted nodes.

Parameters

array highlighted nodes

Definition at line 336 of file class.ilHierarchyFormGUI.php.

         {
                 $this->highlighted_nodes = $a_val;
         }

◆ setIcon()

ilHierarchyFormGUI::setIcon ( $a_icon )

Set Icon.

Parameters

string $a_icon Icon

Definition at line 156 of file class.ilHierarchyFormGUI.php.

         {
                 $this->icon = $a_icon;
         }

◆ setId()

ilHierarchyFormGUI::setId ( $a_id )

Set Id.

Currently not possible, due to js handling (ID must always be "hform")

Parameters

string $a_id Id

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

         {
                 die("ilHierarchyFormGUI does currently not support multiple forms (multiple IDs). ID is always hform.");
         }

◆ setMaxDepth()

ilHierarchyFormGUI::setMaxDepth ( $a_maxdepth )

Set Maximum Depth.

Parameters

int $a_maxdepth Maximum Depth

Definition at line 216 of file class.ilHierarchyFormGUI.php.

         {
                 $this->maxdepth = $a_maxdepth;
         }

◆ setParentCommand()

ilHierarchyFormGUI::setParentCommand	(	$a_parent_obj,
		$a_parent_cmd
	)

Set parent gui object/cmd.

This is needed, if the expand feature is used.

Definition at line 45 of file class.ilHierarchyFormGUI.php.

         {
                 $this->parent_obj = $a_parent_obj;
                 $this->parent_cmd = $a_parent_cmd;
         }

◆ setTitle()

ilHierarchyFormGUI::setTitle ( $a_title )

Set Title.

Parameters

string $a_title Title

Definition at line 136 of file class.ilHierarchyFormGUI.php.

         {
                 $this->title = $a_title;
         }

◆ setTree()

ilHierarchyFormGUI::setTree ( $a_tree )

Set Tree Object.

Parameters

object $a_tree Tree Object

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

         {
                 $this->tree = $a_tree;
         }

◆ setTriggeredUpdateCommand()

ilHierarchyFormGUI::setTriggeredUpdateCommand ( $a_triggered_update_command )

Set Explorer Updater.

Parameters

object $a_tree Tree Object

Definition at line 248 of file class.ilHierarchyFormGUI.php.

         {
                 $this->triggered_update_command = $a_triggered_update_command;
         }

◆ setTypeWhiteList()

ilHierarchyFormGUI::setTypeWhiteList ( $a_val )

Set type whitelist.

Parameters

array $a_val white list of types

Definition at line 459 of file class.ilHierarchyFormGUI.php.

         {
                 $this->white_list = $a_val;
         }

◆ updateExpanded()

ilHierarchyFormGUI::updateExpanded ( )

Update expand information in session.

Parameters

string node id

Definition at line 416 of file class.ilHierarchyFormGUI.php.

References $_GET, $_POST, $_SESSION, getExpandVariable(), getTree(), and setExpanded().

Referenced by getContent().

         {
                 $ev = $this->getExpandVariable();
 
                 if ($ev == "")
                 {
                         return;
                 }
                 
                 // init empty session
                 if (!is_array($_SESSION[$ev]))
                 {
                         $_SESSION[$ev] = array($this->getTree()->getRootId());
                 }
 
                 if ($_POST["il_hform_expand"] != "")
                 {
                         $node_id = $_POST["il_hform_expand"];
                 }
                 if ($_GET[$ev] != "")
                 {
                         $node_id = $_GET[$ev];
                 }
                 
                 // if positive => expand this node
                 if ($node_id > 0 && !in_array($node_id,$_SESSION[$ev]))
                 {
                         array_push($_SESSION[$ev], $node_id);
                 }
                 // if negative => compress this node
                 if ($node_id < 0)
                 {
                         $key = array_keys($_SESSION[$ev],-(int) $node_id);
                         unset($_SESSION[$ev][$key[0]]);
                 }
                 $this->setExpanded($_SESSION[$ev]);
         }

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

Services/Form/classes/class.ilHierarchyFormGUI.php

Public Member Functions

Static Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ __construct()

Member Function Documentation

◆ addCommand()

◆ addHelpItem()

◆ addMultiCommand()

◆ getCheckboxName()

◆ getChildCommands()

◆ getChildIcon()

◆ getChildIconAlt()

◆ getChildInfo()

◆ getChilds()

◆ getChildTitle()

◆ getContent()

◆ getCurrentTopNodeId()

◆ getDragIcon()

◆ getExpanded()

◆ getExpandVariable()

◆ getFocusId()

◆ getHelpItems()

◆ getHighlightedNodes()

◆ getHTML()

◆ getIcon()

◆ getId()

◆ getLegend()

◆ getLevelHTML()

◆ getMaxDepth()

◆ getMenuItems()

◆ getParentCommand()

◆ getParentObject()

◆ getPostFields()

◆ getPostFirstChild()

◆ getPostMulti()

◆ getPostNodeId()

◆ getTitle()

◆ getTree()

◆ getTypeWhiteList()

◆ makeDragContent()

◆ makeDragTarget()

◆ manageDragAndDrop()

◆ nodeAllowsChilds()

◆ renderChild()

◆ setCheckboxName()

◆ setCurrentTopNodeId()

◆ setDragIcon()

◆ setExpanded()

◆ setExpandVariable()

◆ setExplorerUpdater()

◆ setFocusId()

◆ setHighlightedNodes()

◆ setIcon()

◆ setId()

◆ setMaxDepth()

◆ setParentCommand()

◆ setTitle()

◆ setTree()

◆ setTriggeredUpdateCommand()

◆ setTypeWhiteList()

◆ updateExpanded()