kenken999/php

1<?php2/**3 * Class for display admin_rights_list4 */5class RightsPage extends ListPage6{7	/**8	 * Array of non admin tables9	 *10	 * @var array11	 */12	var $tables = array();13 14	/**15	 * Array of all pages16	 *17	 * @var array18	 */19	var $pages = array();20 21	/**22	 * Array of non all possible permission masks for tables23	 * { "<table>": "<mask>" }24	 *25	 * @var array26	 */27	var $pageMasks = array();28	/**29	 * Array of non admin tables rights30	 *31	 * @var array32	 */33	var $rights = array();34	/**35	 * Array of page-level restrictions36	 *37	 * @var array38	 */39	var $pageRestrictions = array();40	/**41	 * Array with groups data from DB42	 *43	 * @var array44	 */45	var $groups = array();46 47 48	/**49	 * Array of smarty groups50	 *51	 * @var array52	 */53	var $smartyGroups = array();54	/**55	 * Array with checkboxes prefixes and access masks56	 * @var array57	 */58	var $cbxNames;59 60	var $permissionNames = array();61 62	var $sortedTables;63	var $menuOrderedTables;64	var $alphaOrderedTables;65 66	/**67	 * Contructor68	 *69	 * @param array $params70	 * @return RightsPage71	 */72	function __construct(&$params)73	{74		// copy properties to object75		RunnerPage::__construct($params);76 77		$this->permissionNames["A"] = true;78		$this->permissionNames["D"] = true;79		$this->permissionNames["E"] = true;80		$this->permissionNames["S"] = true;81		$this->permissionNames["P"] = true;82		$this->permissionNames["I"] = true;83		$this->permissionNames["M"] = true;84 85		$this->cbxNames = array(86			'add' => array('mask' => 'A', 'rightName' => 'add'),87			'edt' => array('mask' => 'E', 'rightName' => 'edit'),88			'del' => array('mask' => 'D', 'rightName' => 'delete'),89		 	'lst' => array('mask' => 'S', 'rightName' => 'list'),90			'exp' => array('mask' => 'P', 'rightName' => 'export'),91			'imp' => array('mask' => 'I', 'rightName' => 'import'),92			'adm' => array('mask' => 'M')93		);94 95		// Set language params, if have more than one language96 97		$this->initLogin();98 99		$this->setLangParams();100 101		$this->sortTables();102 103		$this->fillGroupsArr();104 105		$this->fillPagesArr();106	}107 108	function fillPagesArr() {109		$pages = allTablePages();110		foreach( $pages as $table => $_tablePages ) {111			$this->pages[ $table ] = array();112			foreach( $pages[ $table ] as $pageType => $pageIds ) {113				if( $table == GLOBAL_PAGES && $pageType != 'menu' ) {114					continue;115				}116				foreach( $pageIds as $p ) {117					$this->pages[ $table ][$p] = Security::pageType2permission( $pageType );118				}119			}120		}121	}122 123	/**124	 *	select groups list125	 */126	function fillGroupsArr()127	{128		global $cman;129		$grConnection = $cman->getForUserGroups();130 131		$this->groups[-1] = array( "label" => "<"."Admin".">" );132		$this->groups[-2] = array( "label" => "<"."Default".">" );133		$this->groups[-3] = array( "label" => "<"."Guest".">" );134 135		$groupIdField = "GroupID";136		$groupLabelField = "Label";137		$groupProviderField = "Provider";138 139		$dataSource = Security::getUgGroupsDatasource();140		$dc = new DsCommand();141		if( storageGet( "groups_provider_field" ) ) {142			$dc->order[] = array( "column" => $groupProviderField, "dir" => "ASC" );143		}144		$dc->order[] = array( "column" => $groupLabelField, "dir" => "ASC" );145 146		$qResult = $dataSource->getList($dc );147		storageSet( "groups_provider_field", $qResult->fieldExists( $groupProviderField ) );148		while( $tdata = $qResult->fetchAssoc() )149		{150			$label = $tdata[ $groupLabelField ];151			$renameable = true;152			$providerCode = $tdata[ $groupProviderField ];153			if( $providerCode ) {154				$provider = Security::findProvider( $providerCode );155				$renameable = $provider["type"] == stDB;156				$providerLabel = GetMLString( $provider["label"] );157				if( $providerLabel ) {158					$label = $providerLabel . ":" . $label;159				}160			}161			$this->groups[ $tdata[ $groupIdField ] ] = array( "label" => $label, "renameable" => $renameable );162		}163	}164 165	/**166	 * Fill and prepare rights array167	 * Call it only after save new data, for get fresh data168	 */169	function fillSmartyAndRights()170	{171		$first = true;172		foreach($this->groups as $id => $gr)173		{174			$name = $gr["label"];175			$sg = array();176			$sg["group_attrs"] = "value=\"".$id."\"";177			if( $gr["renameable"] )178				$sg["group_attrs"] .= " data-renameable";179			if( $first )180			{181				$sg["group_class"] = "active";182				$first = false;183			}184			$sg["groupname"] = runner_htmlspecialchars($name);185			$this->smartyGroups[] = $sg;186		}187	}188 189	/**190	 * Fill rights array191	 * Call it only after save new data, for get fresh data192	 */193	function getRights()194	{195		// It's expected that $this->tName is equal to 'admin_right' so the page's db connection is used #9875196		$sql = "select ". $this->connection->addFieldWrappers( "GroupID" )197			.", ". $this->connection->addFieldWrappers( "TableName" )198			.", ". $this->connection->addFieldWrappers( "AccessMask" )199			.", ". $this->connection->addFieldWrappers( "Page" )200			." from ". $this->connection->addTableWrappers( "Chat2ugrights" )201			." order by ". $this->connection->addFieldWrappers( "GroupID" );202 203		$qResult = $this->connection->query( $sql );204		while( $tdata = $qResult->fetchNumeric() )205		{206			$group = $tdata[0];207			$table = $tdata[1];208			$mask = $tdata[2];209			$strPages = $tdata[3];210 211			$pages = array();212			if( $strPages )213				$pages = my_json_decode( $strPages );214 215			// check whether the table exists in the project216			if( !isset($this->tables[ $table ]) )217				continue;218 219			// check whether the group exists220			if( !isset($this->groups[ $group ]) )221				continue;222 223			//	add permissions224			if( !isset($this->rights[ $table ]) ) {225				$this->rights[ $table ] = array();226				$this->pageRestrictions[ $table ] = array();227			}228			$this->rights[ $table ][ $group ] = $this->fixMask($mask, $this->pageMasks[ $table ]);229			if( $pages )230				$this->pageRestrictions[ $table ][ $group ] = $pages;231		}232			233		if( count( array_keys( $this->pages[ GLOBAL_PAGES ] ) ) > 1 ) {234			if( !isset( $this->rights[ GLOBAL_PAGES ] ) ) {235				// add data to check all menu pages236				$this->rights[ GLOBAL_PAGES ] = array();237				$this->pageRestrictions[ GLOBAL_PAGES ] = array();238			}239			240			foreach( $this->groups as $groupId => $d ) {241				if( !isset( $this->rights[ GLOBAL_PAGES ][ $groupId ] ) ) {242					$this->rights[ GLOBAL_PAGES ][ $groupId ] = "S";243				}244			}245		}246	}247 248	/**249	 * Prepare JS arrays with groups and tables data250	 */251	function addJsGroupsAndRights()252	{253		$this->jsSettings['tableSettings'][$this->tName]['warnOnLeaving'] = true;254		$this->jsSettings['tableSettings'][$this->tName]['rights'] = $this->rights;255		$this->jsSettings['tableSettings'][$this->tName]['pageRestrictions'] = $this->pageRestrictions;256		$this->jsSettings['tableSettings'][$this->tName]['groups'] = $this->groups;257		$this->jsSettings['tableSettings'][$this->tName]['tables'] = $this->tables;258		$this->jsSettings['tableSettings'][$this->tName]['allPages'] = $this->pages;259		$this->jsSettings['tableSettings'][$this->tName]['pageMasks'] = $this->pageMasks;260		$this->jsSettings['tableSettings'][$this->tName]['menuOrderedTables'] = $this->menuOrderedTables;261		$this->jsSettings['tableSettings'][$this->tName]['alphaOrderedTables'] = $this->alphaOrderedTables;262	}263 264	function commonAssign()265	{266		$this->xt->assign_loopsection("groups", $this->smartyGroups);267 268		parent::commonAssign();269 270		// assign headcheckboxes271		foreach( $this->permissionNames as $perm => $t )272		{273			$this->xt->assign( $perm."_headcheckbox", " id=\"colbox".$perm."\" data-perm=\"".$perm."\"");274		}275 276		// assign attrs277		$this->xt->assign("delgroup_attrs", "id=\"delGroupBtn\"");278		$this->xt->assign("rengroup_attrs", "id=\"renGroupBtn\"");279		$this->xt->assign("savegroup_attrs", "id=\"saveGroupBtn\"");280		$this->xt->assign("savebutton_attrs", "id=\"saveBtn\"");281		$this->xt->assign("resetbutton_attrs", "id=\"resetBtn\"");282		$this->xt->assign("cancelgroup_attrs", "id=\"cancelBtn\"");283 284		// assign blocks285		$this->xt->assign("grid_block", true);286		$this->xt->assign("menu_block", true);287		$this->xt->assign("left_block", true);288		$this->xt->assign("rights_block", true);289		$this->xt->assign("message_block", true);290		$this->xt->assign("security_block", true);291		$this->xt->assign("savebuttons_block", true);292		$this->xt->assign("search_records_block", true);293		$this->xt->assign("recordcontrols_block", true);294 295		// assign user settings296		// The user might rewrite $_SESSION["UserName"] value with HTML code in an event, so no encoding will be performed while printing this value.297		$this->xt->assign("username", $_SESSION["UserName"]);298		if ($this->createLoginPage)299			$this->xt->assign("userid", runner_htmlspecialchars( Security::getUserName() ));300 301		$this->hideElement("message");302	}303 304	function getBreadcrumbMenuId() {305		return "adminarea";306	}307 308	/**309	 * Sort tables array310	 * @param unknown_type $tables311	 */312	function sortTables()313	{314		//	build $this->alphaOrderedTables and $this->sortedTables315		$this->sortedTables = array();316		// order tables by caption317		foreach($this->tables as $table => $tbl)318		{319			$this->sortedTables[] = array($table, $tbl[1]);320		}321		usort( $this->sortedTables, "rightsSortFunc" );322 323		$this->alphaOrderedTables = array();324		foreach($this->sortedTables as $t)325		{326			$this->alphaOrderedTables[] = $t[0];327		}328 329		//	build $this->menuOrderedTables330		$this->menuOrderedTables = array();331		$menuObject = RunnerMenu::getMenuObject( "main" );332		$menuNodes = $menuObject->collectNodes();333		$addedTables = array();334		$groupsMap = array();335		$allTables = GetTablesListWithoutSecurity();336 337		$addedTables[GLOBAL_PAGES] = true;338		$arr["table"] = GLOBAL_PAGES;339		$arr["items"] = array();340		$arr["collapsed"] = true;341		$this->menuOrderedTables[] = $arr;342 343		foreach( $menuNodes as $mNode ) {344			$nodeType = $mNode->type;345			$nodeId = $mNode->id;346			$table = $mNode->table;347			$title = $mNode->title;348			$pageType = $mNode->pageType;349 350			$parentNodeId = $mNode->parentItem ? $mNode->parentItem->id : 0;351 352			$arr = array();353			if( $pageType == "webreports" || $nodeType == "Separator" ) {354				continue;355			}356 357			if( $table && !$addedTables[ $table ] 358				&& array_search( $table, $allTables ) !== false ) {359				$addedTables[ $table ] = true;360				$arr["table"] = $table;361			}362			if( $parentNodeId ) {363				$arr["parent"] = $groupsMap[ $parentNodeId ];364				$this->menuOrderedTables[ $arr["parent"] ]["items"][] = count($this->menuOrderedTables);365			}366 367			if( $nodeType == "Group" ) {368				$arr["groupId"] = count($this->menuOrderedTables);369			}370 371			if( $nodeType == "Group" ) {372				$groupsMap[ $nodeId ] = count($this->menuOrderedTables);373				//	add all groups374				$arr["title"] = $title;375				$arr["items"] = array();376				$arr["collapsed"] = true;377			}378 379			$this->menuOrderedTables[] = $arr;380		}381		//	add the rest of tables alphabetically382		if(count($this->alphaOrderedTables) > count($addedTables))383		{384			$unlistedId = count($this->menuOrderedTables);385			$arr = array();386			$arr["collapsed"] = true;387			$arr["title"] = "Unlisted tables";388			$arr["items"] = array();389			$this->menuOrderedTables[] = $arr;390			foreach( $this->alphaOrderedTables as $table)391			{392				if( !$addedTables[ $table ] )393				{394					$this->menuOrderedTables[$unlistedId]["items"][] = count( $this->menuOrderedTables );395					$this->menuOrderedTables[] = array( "table" => $table, "parent" => $unlistedId);396				}397			}398		}399	}400 401	/**402	 * Get items count in group403	 * @param item index404	 */405	function getItemsCount($itemIdx)406	{407		$count = 0;408		foreach($this->menuOrderedTables[$itemIdx]["items"] as $idx)409		{410			if(isset($this->menuOrderedTables[$idx]["items"]))411				$count += $this->getItemsCount($idx);412			if(isset($this->menuOrderedTables[$idx]["table"]))413				$count++;414		}415		return $count;416	}417 418	/**419	 * Fills info in array about grid.420	 * @param array $rowInfoArr array with total info, that assignes grid421	 */422	function fillTablesGrid(&$rowInfoArr)423	{424		//	fill $rowInfoArr array425		$rowClass = false;426		$recno = 1;427		$editlink = "";428		$copylink = "";429		$parentStack = array();430 431		$hasGroupsToExpand = false;432 433		foreach($this->menuOrderedTables as $idx => $tbl)434		{435			$table = @$tbl["table"];436			$parent = @$tbl["parent"];437 438			if( $table == GLOBAL_PAGES && count( array_keys( $this->pages[$table] ) ) < 2 ) {439				continue;440			}441			442			// update menu structure443			if(!isset($parent))444			{445				$parentStack = array();446			}447			else448			{449				$stackPos = array_search( $parent, $parentStack );450				if( $stackPos === FALSE )451					$parentStack[] = $parent;452				else453				{454					$parentStack = array_slice( $parentStack, 0, $stackPos + 1);455				}456			}457 458			if( strlen($table) )459			{460				$caption = $this->tables[$table][1];				461				$shortTable = $this->tables[$table][0];462				$row = array();463				464				if( $caption == $table )465					$tablename = runner_htmlspecialchars( $table );466				else if( $table == GLOBAL_PAGES )467					$tablename = mlang_message('MENU_PAGE');468				else469					$tablename = "<span dir='LTR'>".runner_htmlspecialchars( $caption )470						."&nbsp;(".runner_htmlspecialchars( $table ).")</span>";471				472				$row["tablename"] = $tablename;473		474				$row["table_row_attrs"] = " id=\"row_".$shortTable."\"";475				$row["tablecheckbox_attrs"]= "id=\"rowbox".$shortTable."\" data-table=\"".$shortTable."\" data-checked=0";476				$row["tbl_cell"] = " id=\"tblcell".$shortTable."\"";477 478				$row["tablecheckbox"] = $table != GLOBAL_PAGES;479				if( $table != GLOBAL_PAGES ) {480					// create permission controls481					$mask = $this->pageMasks[$table];482					foreach( $this->permissionNames as $perm => $x )483					{484						if( strpos($mask, $perm) === FALSE )485							continue;486						487						$row[$perm."_group"] = true;488						$row[$perm."_checkbox"] = " id=\"box".$perm.$shortTable."\" data-checked=0";489						$row[$perm."_cell"] = " id=\"cell".$perm.$shortTable."\"";490					}491				}492 493				$row["hide_pages_attrs"] .= 'data-hide-pages data-hidden data-table="'.$shortTable.'"';494				$row["show_pages_attrs"] .= 'data-show-pages data-table="'.$shortTable.'"';495				$this->fillPageRows( $table, $shortTable, $row, count( $parentStack ) );496 497			}498			else499			{500				$title = $tbl["title"];501				$row = array();502				$row["tablename"] = runner_htmlspecialchars($title);503 504				$row["tablecheckbox_attrs"]= " data-checked=-2";505				$row["table_row_attrs"] = " id=\"grouprow_".$idx."\"";506				$row["hide_pages_attrs"] .= 'data-hidden';507				$row["show_pages_attrs"] .= 'data-hidden';508			}509			if( isset($parent) )510				$row["table_row_attrs"] .= ' data-level="' . count($parentStack) . '"';511 512			$childrenCount = $this->getItemsCount($idx);513			if( isset($tbl["items"]) && $childrenCount )514			{515				$hasGroupsToExpand = true;516				$row["tablename"] .= "<span class='tablecount' dir='LTR'>&nbsp;(".$this->getItemsCount($idx).")</span>";517				$row["table_row_attrs"] .= " data-groupid=\"".$idx."\"";518				$row["groupControl"] = true;519				$row["groupControlState"] = " data-state='closed'";520				$row["groupControlClass"] = " data-state='closed'";521				$row["tblrowclass"] .= " menugroup";522				if( !strlen($table) )523				{524					//	the item is just a group525					//	add the class to hide it in alpha mode526					$row["tblrowclass"] .= " menugrouponly";527				}528			}529			else if( !strlen($table) )530			{531				// empty menu group532				continue;533			}534			// hide second-level tables initially535			if($parent)536			{537				$row["table_row_attrs"] .= " style='display:none;' data-ingroup='true' ";538			}539 540			$rowInfoArr[] = $row;541		}542 543		if ( !$hasGroupsToExpand )544			$this->hideItemType("rights_expand_all");545	}546 547	function fillPageRows($table, $shortTable, &$row, $level ) {548		$allPages = tablePages( $table );549		$pages = array();550		foreach ($allPages as $ptype => $pids) {551			if ($table == GLOBAL_PAGES && $ptype != "menu") {552				continue;553			}554			foreach ($pids as $p) {555				$pages[$p] = $ptype;556			}557		}558		// second param for ASP559		ksort( $pages, SORT_STRING );560 561		$pageRows = array();562		foreach( $pages as $pageId => $pageType ) {563			$pageRow = array();564 565			$perm = Security::pageType2permission( $pageType );566			$pageRow[$perm."_pagebox"] = true;567			$pageRow["pagebox"] = true;568			$pageRow[$perm."_pagecheckbox"] = " data-table=\"".$shortTable."\" data-page=\"".$pageId."\" id=\"pagebox".$perm.$shortTable.'_'.$pageId."\" data-checked=0";569			$pageRow["pagecheckbox"] = "data-permission=\"".$perm."\" data-table=\"".$shortTable."\" data-page=\"".$pageId."\" id=\"wholepagebox_".$shortTable.'_'.$pageId."\" data-checked=0";570			$pageRow[$perm."_cell"] = " id=\"pagecell".$perm.$shortTable.'_'.$pageId."\"";571			$pageRow["rights_page"] = runner_htmlspecialchars($pageId);572			$pageRow["page_row_attrs"] = 'data-hidden data-table="'.$shortTable.'" data-page="'.$pageId.'" data-level="'.$level.'"';573			$pageRows[] = $pageRow;574		}575 576		$row["page_row"] = array();577		$row["page_row"]["data"] = &$pageRows;578	}579 580	/**581	 * Fill premissions grid582	 */583	function fillGridData()584	{585		//	fill $rowinfo array586		$rowInfo = array();587		$this->fillTablesGrid($rowInfo);588		$this->xt->assign_loopsection("grid_row", $rowInfo);589	}590 591	/**592	 * Fill session vars, override parent, do nothing593	 */594	function setSessionVariables()595	{596	}597 598	/**599	 * Main function, call to build page600	 * Do not change methods call oreder!!601	 */602	function prepareForBuildPage()603	{604		// prepare array, only after save, for get new data605		$this->fillSmartyAndRights();606		// get rights, only after save, for fresh data607		$this->getRights();608		// fill grid data609		$this->fillGridData();610		// add common js code611		$this->addCommonJs();612		// add common html code613		$this->addCommonHtml();614		// Set common assign615		$this->commonAssign();616	}617 618	/**619	 * show page at the end of its proccess, depending on mode620	 */621	function showPage()622	{623		$this->display($this->templatefile);624	}625 626	/**627	 * Adds HTML and JS628	 */629	function addCommonHtml()630	{631		$this->body ["begin"] .= GetBaseScriptsForPage($this->isDisplayLoading);632 633		// assign body end634		$this->body['end'] = XTempl::create_method_assignment( "assignBodyEnd", $this );635	}636 637	/**638	 * A stub639	 */640	function prepareForResizeColumns()641	{642	}643 644	/**645	 * Add js files and scripts646	 */647	function addCommonJs() {648		// call parent if need RunnerJS API649		RunnerPage::addCommonJs();650 651		$this->addJsGroupsAndRights();652	}653 654	/**655	 *	Removes permissions from $mask that are not defined in $possibleMask656	 *	I.e. $mask = "ADE", $possibleMask = "AESP", return "AE"657	 */658	function fixMask($mask, $possibleMask)659	{660		$outMask = "";661		$l = strlen($possibleMask);662		for($i=0; $i < $l; ++$i)663		{664			if(strpos($mask, $possibleMask[$i]) !== FALSE)665				$outMask .= $possibleMask[$i];666		}667		return $outMask;668	}669 670	function saveRights( &$modifiedRights )671	{672		foreach($modifiedRights as $group => $rights)673		{674			foreach($modifiedRights[$group] as $table => $tableRights)675			{676				$this->updateTablePermissions( $table, $group, $tableRights );677			}678		}679		echo my_json_encode(array( 'success' => true ));680	}681 682	/**683	 * Save permissions for those pages only, that are defined in the project.684	 * This is required when using the same permission tables in several projects685	 * @param String table686	 * @param Number group687	 * @param Array tableRights array(688	 * 						"permissions" => "<mask>",689	 * 						"pages" => array( <restricted pages> => true )690	 * 					)691	 */692	function updateTablePermissions( $table, $group, $tableRights )693	{694		$mask = $tableRights["permissions"];695		$rightWTableName = $this->connection->addTableWrappers( "Chat2ugrights" );696		$accessMaskWFieldName = $this->connection->addFieldWrappers( "AccessMask" );697		$groupisWFieldName = $this->connection->addFieldWrappers( "GroupID" );698		$pageWFieldName = $this->connection->addFieldWrappers( "Page" );699		$tableNameWFieldName = $this->connection->addFieldWrappers( "TableName" );700		$groupWhere = $groupisWFieldName."=". $group701			." and ". $tableNameWFieldName ."=". $this->connection->prepareString( $table );702 703		$strPages = "";704		$pages = $tableRights["pages"];705		if( $pages ) {706			$strPages = my_json_encode( $pages );707		}708		// It's expected that $this->tName is equal to 'admin_right' so the page's db connection is used #9875709		$sql = "select ". $accessMaskWFieldName ." from ". $rightWTableName. " where " . $groupWhere;710		// select rights from the database711		$data = $this->connection->query( $sql )->fetchNumeric();712		if( $data )713		{714			//	correct the mask according to the table's pageMask715			$savedMask = $data[0];716			$pageMask = $this->pageMasks[$table];717			$correctedMask = "";718 719			foreach( $this->permissionNames as $perm => $t )720			{721				if( strpos( $pageMask, $perm ) !== false )722				{723					if( strpos( $mask, $perm ) !== false )724						$correctedMask.= $perm;725				}726				else727				{728					if( strpos( $savedMask, $perm ) !== false )729						$correctedMask.= $perm;730				}731			}732			$mask = $correctedMask;733 734			if( strlen($mask) && !( $table == GLOBAL_PAGES && ( $strPages == "" || strpos( $mask, "S" ) === false ) ) ) {735				//	update the table name as well to address table renaming ( uppercase/lowercase ) issues736				$sql = "update ". $rightWTableName ." set ".737					$accessMaskWFieldName ."='". $mask ."',".738					$tableNameWFieldName."=".$this->connection->prepareString( $table ).739					"," . $pageWFieldName . "=" . $this->connection->prepareString( $strPages ).740					" where ". $groupWhere;741			} else {742				// an empty access mask or all menu pages are chosen743				$sql = "delete from ". $rightWTableName	." where ". $groupWhere;744			}745		}746		else747		{748			// an empty access mask or all menu pages are chosen749			if( !strlen($mask) || ( $table == GLOBAL_PAGES && $strPages == "" ) )750				return;751 752			$sql = "insert into ". $rightWTableName .753				" (". $groupisWFieldName .", ".$tableNameWFieldName.", ". $accessMaskWFieldName. ", ". $pageWFieldName .")"754				." values (". $group .", ".$this->connection->prepareString( $table ).", '". $mask ."', "755					.$this->connection->prepareString( $strPages ).")";756		}757 758		$this->connection->exec( $sql );759	}760 761	/**762	 * A stub763	 */764	function buildSearchPanel() {}765	public function assignSimpleSearch() {}766}767 768function rightsSortFunc($a, $b)769{770	if($a[1]==$b[1])771		return 0;772	if($a[1]<$b[1])773		return -1;774	return 1;775}776 777?>