ITSSTOOLS/application/ui.extkeywidget.class.inc.php

<?php
// Copyright (C) 2010 Combodo SARL
//
//   This program is free software; you can redistribute it and/or modify
//   it under the terms of the GNU General Public License as published by
//   the Free Software Foundation; version 3 of the License.
//
//   This program is distributed in the hope that it will be useful,
//   but WITHOUT ANY WARRANTY; without even the implied warranty of
//   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//   GNU General Public License for more details.
//
//   You should have received a copy of the GNU General Public License
//   along with this program; if not, write to the Free Software
//   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
/**
 * Class UIExtKeyWidget
 * UI wdiget for displaying and editing external keys when
 * A simple drop-down list is not enough...
 * 
 * The layout is the following
 * 
 * +-- #label_<id> (input)-------+  +-----------+
 * |                             |  | Browse... |
 * +-----------------------------+  +-----------+
 * 
 * And the popup dialog has the following layout:
 * 
 * +------------------- ac_dlg_<id> (div)-----------+
 * + +--- ds_<id> (div)---------------------------+ |
 * | | +------------- fs_<id> (form)------------+ | |
 * | | | +--------+---+                         | | |
 * | | | | Class  | V |                         | | |
 * | | | +--------+---+                         | | |
 * | | |                                        | | |
 * | | |    S e a r c h   F o r m               | | |
 * | | |                           +--------+   | | |
 * | | |                           | Search |   | | |
 * | | |                           +--------+   | | |
 * | | +----------------------------------------+ | |
 * | +--------------+-dh_<id>-+--------------------+ |
 * |                \ Search /                      |
 * |                 +------+                       |
 * | +--- fr_<id> (form)--------------------------+ |
 * | | +------------ dr_<id> (div)--------------+ | |
 * | | |                                        | | |
 * | | |      S e a r c h  R e s u l t s        | | |
 * | | |                                        | | |
 * | | +----------------------------------------+ | |
 * | |   +--------+    +-----+                    | |
 * | |   | Cancel |    | Add |                    | |
 * | |   +--------+    +-----+                    | |
 * | +--------------------------------------------+ |
 * +------------------------------------------------+
 * @author      Erwan Taloc <erwan.taloc@combodo.com>
 * @author      Romain Quetiez <romain.quetiez@combodo.com>
 * @author      Denis Flaven <denis.flaven@combodo.com>
 * @license     http://www.opensource.org/licenses/gpl-3.0.html LGPL
 */

require_once(APPROOT.'/application/webpage.class.inc.php');
require_once(APPROOT.'/application/displayblock.class.inc.php');

class UIExtKeyWidget 
{
	protected $iId;
	protected $sTargetClass;
	
	//public function __construct($sAttCode, $sClass, $sTitle, $oAllowedValues, $value, $iInputId, $bMandatory, $sNameSuffix = '', $sFieldPrefix = '', $sFormPrefix = '')
	static public function DisplayFromAttCode($oPage, $sAttCode, $sClass, $sTitle, $oAllowedValues, $value, $iInputId, $bMandatory, $sFieldName = '', $sFormPrefix = '', $aArgs, $bSearchMode = false)
	{
		$oAttDef = MetaModel::GetAttributeDef($sClass, $sAttCode);
		$sTargetClass = $oAttDef->GetTargetClass();
		$iMaxComboLength = $oAttDef->GetMaximumComboLength();
		$bAllowTargetCreation = $oAttDef->AllowTargetCreation();
		if (!$bSearchMode)
		{
			$sDisplayStyle = $oAttDef->GetDisplayStyle();
		}
		else
		{
			$sDisplayStyle = 'select'; // In search mode, always use a drop-down list
		}
		$oWidget = new UIExtKeyWidget($sTargetClass, $iInputId);
		return $oWidget->Display($oPage, $iMaxComboLength, $bAllowTargetCreation, $sTitle, $oAllowedValues, $value, $iInputId, $bMandatory, $sFieldName, $sFormPrefix, $aArgs, $bSearchMode, $sDisplayStyle);
	}

	public function __construct($sTargetClass, $iInputId)
	{
		$this->sTargetClass = $sTargetClass;
		$this->iId = $iInputId;
	}
	
	/**
	 * Get the HTML fragment corresponding to the linkset editing widget
	 * @param WebPage $oP The web page used for all the output
	 * @param Hash $aArgs Extra context arguments
	 * @return string The HTML fragment to be inserted into the page
	 */
	public function Display(WebPage $oPage, $iMaxComboLength, $bAllowTargetCreation, $sTitle, $oAllowedValues, $value, $iInputId, $bMandatory, $sFieldName, $sFormPrefix = '', $aArgs = array(), $bSearchMode = false, $sDisplayStyle = 'select')
	{
		$sTitle = addslashes($sTitle);	
		$oPage->add_linked_script('../js/extkeywidget.js');
		$oPage->add_linked_script('../js/forms-json-utils.js');
		
		$bCreate = (!$bSearchMode) && (!MetaModel::IsAbstract($this->sTargetClass)) && (UserRights::IsActionAllowed($this->sTargetClass, UR_ACTION_BULK_MODIFY) && $bAllowTargetCreation);
		$bExtensions = true;
		$sMessage = Dict::S('UI:Message:EmptyList:UseSearchForm');
		$sAttrFieldPrefix = ($bSearchMode) ? '' : 'attr_';

		$sHTMLValue = "<span style=\"white-space:nowrap\">"; // no wrap
		$sFilter = addslashes($oAllowedValues->GetFilter()->ToOQL());
		if($bSearchMode)
		{
			$sWizHelper = 'null';
			$sWizHelperJSON = "''";
		} 
		else
		{
			$sWizHelper = 'oWizardHelper'.$sFormPrefix;
			$sWizHelperJSON = $sWizHelper.'.ToJSON()';
		}
		if (is_null($oAllowedValues))
		{
			throw new Exception('Implementation: null value for allowed values definition');
		}
		elseif ($oAllowedValues->Count() < $iMaxComboLength)
		{
			// Discrete list of values, use a SELECT or RADIO buttons depending on the config
			switch($sDisplayStyle)
			{
				case 'radio':
				case 'radio_horizontal':
				case 'radio_vertical':
				$sValidationField = "<span id=\"v_{$this->iId}\"></span>";
				$sHTMLValue = '';
				$bVertical = ($sDisplayStyle != 'radio_horizontal');
				$bExtensions = false;
				$oAllowedValues->Rewind();
				$aAllowedValues = array();
				while($oObj = $oAllowedValues->Fetch())
				{
					$aAllowedValues[$oObj->GetKey()] = $oObj->GetName();
				}				
				$sHTMLValue = $oPage->GetRadioButtons($aAllowedValues, $value, $this->iId, "{$sAttrFieldPrefix}{$sFieldName}", $bMandatory, $bVertical, $sValidationField);
				$aEventsList[] ='change';
				break;

				case 'select':
				default:
				$sSelectMode = 'true';
				
				$sHelpText = ''; //$this->oAttDef->GetHelpOnEdition();
				
				$sHTMLValue = "<select title=\"$sHelpText\" name=\"{$sAttrFieldPrefix}{$sFieldName}\" id=\"$this->iId\">\n";
				if ($bSearchMode)
				{
					$sDisplayValue = isset($aArgs['sDefaultValue']) ? $aArgs['sDefaultValue'] : Dict::S('UI:SearchValue:Any');
					$sHTMLValue .= "<option value=\"\">$sDisplayValue</option>\n";			
				}
				else
				{
					$sHTMLValue .= "<option value=\"\">".Dict::S('UI:SelectOne')."</option>\n";
				}
				$oAllowedValues->Rewind();
				while($oObj = $oAllowedValues->Fetch())
				{
					$key = $oObj->GetKey();
					$display_value = $oObj->GetName();
	
					if (($oAllowedValues->Count() == 1) && ($bMandatory == 'true') )
					{
						// When there is only once choice, select it by default
						$sSelected = ' selected';
					}
					else
					{
						$sSelected = ($value == $key) ? ' selected' : '';
					}
					$sHTMLValue .= "<option value=\"$key\"$sSelected>$display_value</option>\n";
				}
				$sHTMLValue .= "</select>\n";
				$oPage->add_ready_script(
<<<EOF
		oACWidget_{$this->iId} = new ExtKeyWidget('{$this->iId}', '{$this->sTargetClass}', '$sFilter', '$sTitle', true, $sWizHelper);
		oACWidget_{$this->iId}.emptyHtml = "<div style=\"background: #fff; border:0; text-align:center; vertical-align:middle;\"><p>$sMessage</p></div>";
		$('#$this->iId').bind('update', function() { oACWidget_{$this->iId}.Update(); } );
		$('#$this->iId').bind('change', function() { $(this).trigger('extkeychange') } );

EOF
				);
			} // Switch
		}
		else
		{
			// Too many choices, use an autocomplete
			$sSelectMode = 'false';
		
			if (is_null($value) || ($value == 0)) // Null values are displayed as ''
			{
				$sDisplayValue = isset($aArgs['sDefaultValue']) ? $aArgs['sDefaultValue'] : '';
			}
			else
			{
				$sDisplayValue = $this->GetObjectName($value);
			}
			$iMinChars = isset($aArgs['iMinChars']) ? $aArgs['iMinChars'] : 3; //@@@ $this->oAttDef->GetMinAutoCompleteChars();
			$iFieldSize = isset($aArgs['iFieldSize']) ? $aArgs['iFieldSize'] : 30; //@@@ $this->oAttDef->GetMaxSize();
	
			// the input for the auto-complete
			$sHTMLValue = "<input count=\"".$oAllowedValues->Count()."\" type=\"text\" id=\"label_$this->iId\" size=\"$iFieldSize\" value=\"$sDisplayValue\"/>&nbsp;";
			$sHTMLValue .= "<img id=\"mini_search_{$this->iId}\" style=\"border:0;vertical-align:middle;cursor:pointer;\" src=\"../images/mini_search.gif\" onClick=\"oACWidget_{$this->iId}.Search();\"/>&nbsp;";
	
			// another hidden input to store & pass the object's Id
			$sHTMLValue .= "<input type=\"hidden\" id=\"$this->iId\" name=\"{$sAttrFieldPrefix}{$sFieldName}\" value=\"$value\" />\n";
	
			// Scripts to start the autocomplete and bind some events to it
			$oPage->add_ready_script(
<<<EOF
		oACWidget_{$this->iId} = new ExtKeyWidget('{$this->iId}', '{$this->sTargetClass}', '$sFilter', '$sTitle', false, $sWizHelper);
		oACWidget_{$this->iId}.emptyHtml = "<div style=\"background: #fff; border:0; text-align:center; vertical-align:middle;\"><p>$sMessage</p></div>";
		$('#label_$this->iId').autocomplete(GetAbsoluteUrlAppRoot()+'pages/ajax.render.php', { scroll:true, minChars:{$iMinChars}, autoFill:false, matchContains:true, mustMatch: true, keyHolder:'#{$this->iId}', extraParams:{operation:'ac_extkey', sTargetClass:'{$this->sTargetClass}',sFilter:'$sFilter', json: function() { return $sWizHelperJSON; } }});
		$('#label_$this->iId').keyup(function() { if ($(this).val() == '') { $('#$this->iId').val(''); } } ); // Useful for search forms: empty value in the "label", means no value, immediatly !
		$('#label_$this->iId').result( function(event, data, formatted) { OnAutoComplete('{$this->iId}', event, data, formatted); } );
		$('#$this->iId').bind('update', function() { oACWidget_{$this->iId}.Update(); } );
		if ($('#ac_dlg_{$this->iId}').length == 0)
		{
			$('body').append('<div id="ac_dlg_{$this->iId}"></div>');
		}
EOF
);
		}
		if ($bExtensions && MetaModel::IsHierarchicalClass($this->sTargetClass) !== false)
		{
			$sHTMLValue .= "<img id=\"mini_tree_{$this->iId}\" style=\"border:0;vertical-align:middle;cursor:pointer;\" src=\"../images/mini_tree.gif\" onClick=\"oACWidget_{$this->iId}.HKDisplay();\"/>&nbsp;";
			$oPage->add_ready_script(
<<<EOF
			if ($('#ac_tree_{$this->iId}').length == 0)
			{
				$('body').append('<div id="ac_tree_{$this->iId}"></div>');
			}		
EOF
);
		}
		if ($bCreate && $bExtensions)
		{
			$sHTMLValue .= "<img id=\"mini_add_{$this->iId}\" style=\"border:0;vertical-align:middle;cursor:pointer;\" src=\"../images/mini_add.gif\" onClick=\"oACWidget_{$this->iId}.CreateObject();\"/>&nbsp;";
			$oPage->add_ready_script(
<<<EOF
		if ($('#ajax_{$this->iId}').length == 0)
		{
			$('body').append('<div id="ajax_{$this->iId}"></div>');
		}
EOF
);
		}
		if ($sDisplayStyle == 'select')
		{
			$sHTMLValue .= "<span id=\"v_{$this->iId}\"></span>";
		}
		$sHTMLValue .= "</span>"; // end of no wrap
		return $sHTMLValue;
	}
	
	public function GetSearchDialog(WebPage $oPage, $sTitle)
	{
		$sHTML = '<div class="wizContainer" style="vertical-align:top;"><div id="dc_'.$this->iId.'">';

		$oFilter = new DBObjectSearch($this->sTargetClass);
		$oSet = new CMDBObjectSet($oFilter);
		$oBlock = new DisplayBlock($oFilter, 'search', false);
		$sHTML .= $oBlock->GetDisplay($oPage, $this->iId, array('open' => true, 'currentId' => $this->iId));
		$sHTML .= "<form id=\"fr_{$this->iId}\" OnSubmit=\"return oACWidget_{$this->iId}.DoOk();\">\n";
		$sHTML .= "<div id=\"dr_{$this->iId}\" style=\"vertical-align:top;background: #fff;height:100%;overflow:auto;padding:0;border:0;\">\n";
		$sHTML .= "<div style=\"background: #fff; border:0; text-align:center; vertical-align:middle;\"><p>".Dict::S('UI:Message:EmptyList:UseSearchForm')."</p></div>\n";
		$sHTML .= "</div>\n";
		$sHTML .= "<input type=\"button\" id=\"btn_cancel_{$this->iId}\" value=\"".Dict::S('UI:Button:Cancel')."\" onClick=\"$('#ac_dlg_{$this->iId}').dialog('close');\">&nbsp;&nbsp;";
		$sHTML .= "<input type=\"button\" id=\"btn_ok_{$this->iId}\" value=\"".Dict::S('UI:Button:Ok')."\"  onClick=\"oACWidget_{$this->iId}.DoOk();\">";
		$sHTML .= "<input type=\"hidden\" id=\"count_{$this->iId}\" value=\"0\">";
		$sHTML .= "</form>\n";
		$sHTML .= '</div></div>';

		$sDialogTitle = addslashes($sTitle);
		$oPage->add_ready_script(
<<<EOF
		$('#ac_dlg_{$this->iId}').dialog({ width: $(window).width()*0.8, height: $(window).height()*0.8, autoOpen: false, modal: true, title: '$sDialogTitle', resizeStop: oACWidget_{$this->iId}.UpdateSizes, close: oACWidget_{$this->iId}.OnClose });
		$('#fs_{$this->iId}').bind('submit.uiAutocomplete', oACWidget_{$this->iId}.DoSearchObjects);
		$('#dc_{$this->iId}').resize(oACWidget_{$this->iId}.UpdateSizes);
EOF
);
		$oPage->add($sHTML);
	}

	/**
	 * Search for objects to be selected
	 * @param WebPage $oP The page used for the output (usually an AjaxWebPage)
	 * @param string $sRemoteClass Name of the "remote" class to perform the search on, must be a derived class of m_sRemoteClass
	 * @param Array $aAlreadyLinkedIds List of IDs of objects of "remote" class already linked, to be filtered out of the search
	 */
	public function SearchObjectsToSelect(WebPage $oP, $sFilter, $sRemoteClass = '', $oObj = null)
	{
		if (is_null($sFilter))
		{
			throw new Exception('Implementation: null value for allowed values definition');
		}
		try
		{
			$oFilter = DBObjectSearch::FromOQL($sFilter);
			$oBlock = new DisplayBlock($oFilter, 'list', false);
			$oBlock->Display($oP, $this->iId.'_results', array('this' => $oObj, 'cssCount'=> '#count_'.$this->iId, 'menu' => false, 'selection_mode' => true, 'selection_type' => 'single')); // Don't display the 'Actions' menu on the results
		}
		catch(MissingQueryArgument $e)
		{
			// When used in a search form the $this parameter may be missing, in this case return all possible values...
			// TODO check if we can improve this behavior...
			$sOQL = 'SELECT '.$sRemoteClass;
			$oFilter = DBObjectSearch::FromOQL($sOQL);
			$oBlock = new DisplayBlock($oFilter, 'list', false);
			$oBlock->Display($oP, $this->iId.'_results', array('cssCount'=> '#count_'.$this->iId, 'menu' => false, 'selection_mode' => true, 'selection_type' => 'single')); // Don't display the 'Actions' menu on the results
		}
	}
	
	/**
	 * Search for objects to be selected
	 * @param WebPage $oP The page used for the output (usually an AjaxWebPage)
	 * @param string $sFilter The OQL expression used to define/limit limit the scope of possible values
	 * @param DBObject $oObj The current object for the OQL context
	 * @param string $sContains The text of the autocomplete to filter the results
	 */
	public function AutoComplete(WebPage $oP, $sFilter, $oObj = null, $sContains)
	{
		if (is_null($sFilter))
		{
			throw new Exception('Implementation: null value for allowed values definition');
		}
		$oValuesSet = new ValueSetObjects($sFilter, 'friendlyname'); // Bypass GetName() to avoid the encoding by htmlentities
		$aValues = $oValuesSet->GetValues(array('this' => $oObj), $sContains);
		foreach($aValues as $sKey => $sFriendlyName)
		{
			$oP->add(trim($sFriendlyName)."\t".$sKey."\n");
		}
	}
	
	/**
	 * Get the display name of the selected object, to fill back the autocomplete
	 */
	public function GetObjectName($iObjId)
	{
		$oObj = MetaModel::GetObject($this->sTargetClass, $iObjId);
		return $oObj->GetName();
	}
	
	/**
	 * Get the form to create a new object of the 'target' class
	 */
	public function GetObjectCreationForm(WebPage $oPage)
	{
		// Set all the default values in an object and clone this "default" object
		$oNewObj = MetaModel::NewObject($this->sTargetClass);

		// 1st - set context values
		$oAppContext = new ApplicationContext();
		$oAppContext->InitObjectFromContext($oNewObj);

		// 2nd - set values from the page argument 'default'
		$oNewObj->UpdateObjectFromArg('default');

		$sDialogTitle = addslashes($this->sTitle);
		$oPage->add('<div id="ac_create_'.$this->iId.'"><div class="wizContainer" style="vertical-align:top;"><div id="dcr_'.$this->iId.'">');
		$oPage->add("<h1>".MetaModel::GetClassIcon($this->sTargetClass)."&nbsp;".Dict::Format('UI:CreationTitle_Class', MetaModel::GetName($this->sTargetClass))."</h1>\n");
	 	cmdbAbstractObject::DisplayCreationForm($oPage, $this->sTargetClass, $oNewObj, array(), array('formPrefix' => $this->iId, 'noRelations' => true));	
		$oPage->add('</div></div></div>');
//		$oPage->add_ready_script("\$('#ac_create_$this->iId').dialog({ width: $(window).width()*0.8, height: 'auto', autoOpen: false, modal: true, title: '$sDialogTitle'});\n");
		$oPage->add_ready_script("\$('#ac_create_$this->iId').dialog({ width: 'auto', height: 'auto', autoOpen: false, modal: true, title: '$sDialogTitle'});\n");
		$oPage->add_ready_script("$('#dcr_{$this->iId} form').removeAttr('onsubmit');");
		$oPage->add_ready_script("$('#dcr_{$this->iId} form').bind('submit.uilinksWizard', oACWidget_{$this->iId}.DoCreateObject);");
	}

	/**
	 * Display the hierarchy of the 'target' class
	 */
	public function DisplayHierarchy(WebPage $oPage, $sFilter, $currValue, $oObj)
	{
		$sDialogTitle = addslashes(Dict::Format('UI:HierarchyOf_Class', MetaModel::GetName($this->sTargetClass)));
		$oPage->add('<div id="dlg_tree_'.$this->iId.'"><div class="wizContainer" style="vertical-align:top;"><div style="overflow:auto;background:#fff;margin-bottom:5px;" id="tree_'.$this->iId.'">');
		$oPage->add('<table style="width:100%"><tr><td>');
		if (is_null($sFilter))
		{
			throw new Exception('Implementation: null value for allowed values definition');
		}
		try
		{
			$oFilter = DBObjectSearch::FromOQL($sFilter);
			$oSet = new DBObjectSet($oFilter, array(), array('this' => $oObj));
		}
		catch(MissingQueryArgument $e)
		{
			// When used in a search form the $this parameter may be missing, in this case return all possible values...
			// TODO check if we can improve this behavior...
			$sOQL = 'SELECT '.$this->m_sTargetClass;
			$oFilter = DBObjectSearch::FromOQL($sOQL);
			$oSet = new DBObjectSet($oFilter);
		}

		$sHKAttCode = MetaModel::IsHierarchicalClass($this->sTargetClass);
		$this->DumpTree($oPage, $oSet, $sHKAttCode, $currValue);

		$oPage->add('</td></tr></table>');
		$oPage->add('</div>');
		$oPage->add("<input type=\"button\" id=\"btn_cancel_{$this->iId}\" value=\"".Dict::S('UI:Button:Cancel')."\" onClick=\"$('#dlg_tree_{$this->iId}').dialog('close');\">&nbsp;&nbsp;");
		$oPage->add("<input type=\"button\" id=\"btn_ok_{$this->iId}\" value=\"".Dict::S('UI:Button:Ok')."\"  onClick=\"oACWidget_{$this->iId}.DoHKOk();\">");
		
		$oPage->add('</div></div>');
		$oPage->add_ready_script("\$('#tree_$this->iId ul').treeview();\n");
		$oPage->add_ready_script("\$('#dlg_tree_$this->iId').dialog({ width: 'auto', height: 'auto', autoOpen: true, modal: true, title: '$sDialogTitle', resizeStop: oACWidget_{$this->iId}.OnHKResize, close: oACWidget_{$this->iId}.OnHKClose });\n");
	}

	/**
	 * Get the form to create a new object of the 'target' class
	 */
	public function DoCreateObject($oPage)
	{
		$oObj = MetaModel::NewObject($this->sTargetClass);
		$aErrors = $oObj->UpdateObjectFromPostedForm($this->iId);
		if (count($aErrors) == 0)
		{
			$oMyChange = MetaModel::NewObject("CMDBChange");
			$oMyChange->Set("date", time());
			$sUserString = CMDBChange::GetCurrentUserName();
			$oMyChange->Set("userinfo", $sUserString);
			$iChangeId = $oMyChange->DBInsert();
			$oObj->DBInsertTracked($oMyChange);
			return array('name' => $oObj->GetName(), 'id' => $oObj->GetKey());
		}
		else
		{
			return array('name' => implode(' ', $aErrors), 'id' => 0);		
		}
	}

	function DumpTree($oP, $oSet, $sParentAttCode, $currValue)
	{
		$aTree = array();
		$aNodes = array();
		while($oObj = $oSet->Fetch())
		{
			$iParentId = $oObj->Get($sParentAttCode);
			if (!isset($aTree[$iParentId]))
			{
				$aTree[$iParentId] = array();
			}
			$aTree[$iParentId][$oObj->GetKey()] = $oObj->GetName();
			$aNodes[$oObj->GetKey()] = $oObj;
		}
		
		$aParents = array_keys($aTree);
		$aRoots = array();
		foreach($aParents as $id)
		{
			if (!array_key_exists($id, $aNodes))
			{
				$aRoots[] = $id;
			}
		}
		foreach($aRoots as $iRootId)
		{
			$this->DumpNodes($oP, $iRootId, $aTree, $aNodes, $currValue);
		}
	}
	
	function DumpNodes($oP, $iRootId, $aTree, $aNodes, $currValue)
	{
		$bSelect = true;
		$bMultiple = false;
		$sSelect = '';
		if (array_key_exists($iRootId, $aTree))
		{
			$aSortedRoots = $aTree[$iRootId];
			asort($aSortedRoots);
			$oP->add("<ul>\n");
			foreach($aSortedRoots as $id => $sName)
			{
				if ($bSelect)
				{
					$sChecked = ($aNodes[$id]->GetKey() == $currValue) ? 'checked' : '';
					if ($bMultiple)
					{
						$sSelect = '<input type="checkbox" value="'.$aNodes[$id]->GetKey().'" name="selectObject[]" '.$sChecked.'>&nbsp;';
					}
					else
					{
						$sSelect = '<input type="radio" value="'.$aNodes[$id]->GetKey().'" name="selectObject" '.$sChecked.'>&nbsp;';
					}
				}
				$oP->add('<li>'.$sSelect.$aNodes[$id]->GetHyperlink());
				$this->DumpNodes($oP, $id, $aTree, $aNodes, $currValue);
				$oP->add("</li>\n");
			}
			$oP->add("</ul>\n");
		}
	}

}
?>