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diff --git a/trunk/gosa-core/include/utils/layer-menu/lib/layersmenu-common.inc.php b/trunk/gosa-core/include/utils/layer-menu/lib/layersmenu-common.inc.php
--- /dev/null
@@ -0,0 +1,955 @@
+<?php
+// PHP Layers Menu 3.2.0-rc (C) 2001-2004 Marco Pratesi - http://www.marcopratesi.it/
+
+/**
+* This file contains the code of the LayersMenuCommon class.
+* @package PHPLayersMenu
+*/
+
+/**
+* This is the "common" class of the PHP Layers Menu library.
+*
+* You need to include PEAR.php and DB.php if (and only if) you want to use the DB support provided by ths class.
+*
+* @version 3.2.0-rc
+* @package PHPLayersMenu
+*/
+class LayersMenuCommon
+{
+
+/**
+* The name of the package
+* @access private
+* @var string
+*/
+var $_packageName;
+/**
+* The version of the package
+* @access private
+* @var string
+*/
+var $version;
+/**
+* The copyright of the package
+* @access private
+* @var string
+*/
+var $copyright;
+/**
+* The author of the package
+* @access private
+* @var string
+*/
+var $author;
+
+/**
+* URL to be prepended to the menu hrefs
+* @access private
+* @var string
+*/
+var $prependedUrl = '';
+/**
+* Do you want that code execution halts on error?
+* @access private
+* @var string
+*/
+var $haltOnError = 'yes';
+
+/**
+* The base directory where the package is installed
+* @access private
+* @var string
+*/
+var $dirroot;
+/**
+* The "libjs" directory of the package
+* @access private
+* @var string
+*/
+var $libjsdir;
+/**
+* The directory where images related to the menu can be found
+* @access private
+* @var string
+*/
+var $imgdir;
+/**
+* The http path corresponding to imgdir
+* @access private
+* @var string
+*/
+var $imgwww;
+/**
+* The directory where icons of menu items can be found
+* @access private
+* @var string
+*/
+var $icondir;
+/**
+* The http path corresponding to icondir
+* @access private
+* @var string
+*/
+var $iconwww;
+/**
+* This array may contain width and height of all icons
+* @access private
+* @var integer
+*/
+var $iconsize = array();
+/**
+* If this var is false, width and height of icons have to be detected; if this var is true, width and height of icons are not detected and are retrieved from the iconsize array
+* @access private
+* @var boolean
+*/
+var $issetIconsize = false;
+/**
+* The directory where templates can be found
+* @access private
+* @var string
+*/
+var $tpldir;
+/**
+* The string containing the menu structure
+* @access private
+* @var string
+*/
+var $menuStructure;
+
+/**
+* It counts nodes for all menus
+* @access private
+* @var integer
+*/
+var $_nodesCount;
+/**
+* A multi-dimensional array to store informations for each menu entry
+* @access private
+* @var array
+*/
+var $tree;
+/**
+* A multi-dimensional array used only with the DB support; for each $menu_name, it stores the $cnt associated to each item id
+*
+* This array is needed for selection of the current item
+* through the corresponding id (see the DB table structure)
+* as, internally, items are stored, sorted and addressed in terms of $cnt
+*
+* @access private
+* @var array
+*/
+var $treecnt;
+/**
+* The maximum hierarchical level of menu items
+* @access private
+* @var integer
+*/
+var $_maxLevel;
+/**
+* An array that counts the number of first level items for each menu
+* @access private
+* @var array
+*/
+var $_firstLevelCnt;
+/**
+* An array containing the number identifying the first item of each menu
+* @access private
+* @var array
+*/
+var $_firstItem;
+/**
+* An array containing the number identifying the last item of each menu
+* @access private
+* @var array
+*/
+var $_lastItem;
+
+/**
+* Data Source Name: the connection string for PEAR DB
+* @access private
+* @var string
+*/
+var $dsn = 'pgsql://dbuser:dbpass@dbhost/dbname';
+/**
+* DB connections are either persistent or not persistent
+* @access private
+* @var boolean
+*/
+var $persistent = false;
+/**
+* Name of the table storing data describing the menu
+* @access private
+* @var string
+*/
+var $tableName = 'phplayersmenu';
+/**
+* Name of the i18n table corresponding to $tableName
+* @access private
+* @var string
+*/
+var $tableName_i18n = 'phplayersmenu_i18n';
+/**
+* Names of fields of the table storing data describing the menu
+*
+* default field names correspond to the same field names foreseen
+* by the menu structure format
+*
+* @access private
+* @var array
+*/
+var $tableFields = array(
+ 'id' => 'id',
+ 'parent_id' => 'parent_id',
+ 'text' => 'text',
+ 'href' => 'href',
+ 'title' => 'title',
+ 'icon' => 'icon',
+ 'target' => 'target',
+ 'orderfield' => 'orderfield',
+ 'expanded' => 'expanded'
+);
+/**
+* Names of fields of the i18n table corresponding to $tableName
+* @access private
+* @var array
+*/
+var $tableFields_i18n = array(
+ 'language' => 'language',
+ 'id' => 'id',
+ 'text' => 'text',
+ 'title' => 'title'
+);
+/**
+* A temporary array to store data retrieved from the DB and to perform the depth-first search
+* @access private
+* @var array
+*/
+var $_tmpArray = array();
+
+/**
+* The constructor method; it initializates the menu system
+* @return void
+*/
+function LayersMenuCommon()
+{
+ $this->_packageName = 'PHP Layers Menu';
+ $this->version = '3.2.0-rc';
+ $this->copyright = '(C) 2001-2004';
+ $this->author = 'Marco Pratesi - http://www.marcopratesi.it/';
+
+ $this->prependedUrl = '';
+
+ $this->dirroot = './';
+ $this->libjsdir = './libjs/';
+ $this->imgdir = './menuimages/';
+ $this->imgwww = 'menuimages/';
+ $this->icondir = './menuicons/';
+ $this->iconwww = 'menuicons/';
+ $this->tpldir = './templates/';
+ $this->menuStructure = '';
+ $this->separator = '|';
+
+ $this->_nodesCount = 0;
+ $this->tree = array();
+ $this->treecnt = array();
+ $this->_maxLevel = array();
+ $this->_firstLevelCnt = array();
+ $this->_firstItem = array();
+ $this->_lastItem = array();
+}
+
+/**
+* The method to set the prepended URL
+* @access public
+* @return boolean
+*/
+function setPrependedUrl($prependedUrl)
+{
+ // We do not perform any check
+ $this->prependedUrl = $prependedUrl;
+ return true;
+}
+
+/**
+* The method to set the dirroot directory
+* @access public
+* @return boolean
+*/
+function setDirrootCommon($dirroot)
+{
+ if (!is_dir($dirroot)) {
+ $this->error("setDirroot: $dirroot is not a directory.");
+ return false;
+ }
+ if (substr($dirroot, -1) != '/') {
+ $dirroot .= '/';
+ }
+ $oldlength = strlen($this->dirroot);
+ $foobar = strpos($this->libjsdir, $this->dirroot);
+ if (!($foobar === false || $foobar != 0)) {
+ $this->libjsdir = $dirroot . substr($this->libjsdir, $oldlength);
+ }
+ $foobar = strpos($this->imgdir, $this->dirroot);
+ if (!($foobar === false || $foobar != 0)) {
+ $this->imgdir = $dirroot . substr($this->imgdir, $oldlength);
+ }
+ $foobar = strpos($this->icondir, $this->dirroot);
+ if (!($foobar === false || $foobar != 0)) {
+ $this->icondir = $dirroot . substr($this->icondir, $oldlength);
+ }
+ $foobar = strpos($this->tpldir, $this->dirroot);
+ if (!($foobar === false || $foobar != 0)) {
+ $this->tpldir = $dirroot . substr($this->tpldir, $oldlength);
+ }
+ $this->dirroot = $dirroot;
+ return true;
+}
+
+/**
+* The method to set the libjsdir directory
+* @access public
+* @return boolean
+*/
+function setLibjsdir($libjsdir)
+{
+ if ($libjsdir != '' && substr($libjsdir, -1) != '/') {
+ $libjsdir .= '/';
+ }
+ if ($libjsdir == '' || substr($libjsdir, 0, 1) != '/') {
+ $foobar = strpos($libjsdir, $this->dirroot);
+ if ($foobar === false || $foobar != 0) {
+ $libjsdir = $this->dirroot . $libjsdir;
+ }
+ }
+ if (!is_dir($libjsdir)) {
+ $this->error("setLibjsdir: $libjsdir is not a directory.");
+ return false;
+ }
+ $this->libjsdir = $libjsdir;
+ return true;
+}
+
+/**
+* The method to set the imgdir directory
+* @access public
+* @return boolean
+*/
+function setImgdir($imgdir)
+{
+ if ($imgdir != '' && substr($imgdir, -1) != '/') {
+ $imgdir .= '/';
+ }
+ if ($imgdir == '' || substr($imgdir, 0, 1) != '/') {
+ $foobar = strpos($imgdir, $this->dirroot);
+ if ($foobar === false || $foobar != 0) {
+ $imgdir = $this->dirroot . $imgdir;
+ }
+ }
+ if (!is_dir($imgdir)) {
+ $this->error("setImgdir: $imgdir is not a directory.");
+ return false;
+ }
+ $this->imgdir = $imgdir;
+ return true;
+}
+
+/**
+* The method to set imgwww
+* @access public
+* @return void
+*/
+function setImgwww($imgwww)
+{
+ if ($imgwww != '' && substr($imgwww, -1) != '/') {
+ $imgwww .= '/';
+ }
+ $this->imgwww = $imgwww;
+}
+
+/**
+* The method to set the icondir directory
+* @access public
+* @return boolean
+*/
+function setIcondir($icondir)
+{
+ if ($icondir != '' && substr($icondir, -1) != '/') {
+ $icondir .= '/';
+ }
+ if ($icondir == '' || substr($icondir, 0, 1) != '/') {
+ $foobar = strpos($icondir, $this->dirroot);
+ if ($foobar === false || $foobar != 0) {
+ $icondir = $this->dirroot . $icondir;
+ }
+ }
+ if (!is_dir($icondir)) {
+ $this->error("setIcondir: $icondir is not a directory.");
+ return false;
+ }
+ $this->icondir = $icondir;
+ return true;
+}
+
+/**
+* The method to set iconwww
+* @access public
+* @return void
+*/
+function setIconwww($iconwww)
+{
+ if ($iconwww != '' && substr($iconwww, -1) != '/') {
+ $iconwww .= '/';
+ }
+ $this->iconwww = $iconwww;
+}
+
+/**
+* The method to set the iconsize array
+* @access public
+* @return void
+*/
+function setIconsize($width, $height)
+{
+ $this->iconsize['width'] = ($width == (int) $width) ? $width : 0;
+ $this->iconsize['height'] = ($height == (int) $height) ? $height : 0;
+ $this->issetIconsize = true;
+}
+
+/**
+* The method to unset the iconsize array
+* @access public
+* @return void
+*/
+function unsetIconsize()
+{
+ unset($this->iconsize['width']);
+ unset($this->iconsize['height']);
+ $this->issetIconsize = false;
+}
+
+/**
+* The method to set the tpldir directory
+* @access public
+* @return boolean
+*/
+function setTpldirCommon($tpldir)
+{
+ if ($tpldir != '' && substr($tpldir, -1) != '/') {
+ $tpldir .= '/';
+ }
+ if ($tpldir == '' || substr($tpldir, 0, 1) != '/') {
+ $foobar = strpos($tpldir, $this->dirroot);
+ if ($foobar === false || $foobar != 0) {
+ $tpldir = $this->dirroot . $tpldir;
+ }
+ }
+ if (!is_dir($tpldir)) {
+ $this->error("setTpldir: $tpldir is not a directory.");
+ return false;
+ }
+ $this->tpldir = $tpldir;
+ return true;
+}
+
+/**
+* The method to read the menu structure from a file
+* @access public
+* @param string $tree_file the menu structure file
+* @return boolean
+*/
+function setMenuStructureFile($tree_file)
+{
+ if (!($fd = fopen($tree_file, 'r'))) {
+ $this->error("setMenuStructureFile: unable to open file $tree_file.");
+ return false;
+ }
+ $this->menuStructure = '';
+ while ($buffer = fgets($fd, 4096)) {
+ $buffer = ereg_replace(chr(13), '', $buffer); // Microsoft Stupidity Suppression
+ $this->menuStructure .= $buffer;
+ }
+ fclose($fd);
+ if ($this->menuStructure == '') {
+ $this->error("setMenuStructureFile: $tree_file is empty.");
+ return false;
+ }
+ return true;
+}
+
+/**
+* The method to set the menu structure passing it through a string
+* @access public
+* @param string $tree_string the menu structure string
+* @return boolean
+*/
+function setMenuStructureString($tree_string)
+{
+ $this->menuStructure = ereg_replace(chr(13), '', $tree_string); // Microsoft Stupidity Suppression
+ if ($this->menuStructure == '') {
+ $this->error('setMenuStructureString: empty string.');
+ return false;
+ }
+ return true;
+}
+
+/**
+* The method to set the value of separator
+* @access public
+* @return void
+*/
+function setSeparator($separator)
+{
+ $this->separator = $separator;
+}
+
+/**
+* The method to set parameters for the DB connection
+* @access public
+* @param string $dns Data Source Name: the connection string for PEAR DB
+* @param bool $persistent DB connections are either persistent or not persistent
+* @return boolean
+*/
+function setDBConnParms($dsn, $persistent=false)
+{
+ if (!is_string($dsn)) {
+ $this->error('initdb: $dsn is not an string.');
+ return false;
+ }
+ if (!is_bool($persistent)) {
+ $this->error('initdb: $persistent is not a boolean.');
+ return false;
+ }
+ $this->dsn = $dsn;
+ $this->persistent = $persistent;
+ return true;
+}
+
+/**
+* The method to set the name of the table storing data describing the menu
+* @access public
+* @param string
+* @return boolean
+*/
+function setTableName($tableName)
+{
+ if (!is_string($tableName)) {
+ $this->error('setTableName: $tableName is not a string.');
+ return false;
+ }
+ $this->tableName = $tableName;
+ return true;
+}
+
+/**
+* The method to set the name of the i18n table corresponding to $tableName
+* @access public
+* @param string
+* @return boolean
+*/
+function setTableName_i18n($tableName_i18n)
+{
+ if (!is_string($tableName_i18n)) {
+ $this->error('setTableName_i18n: $tableName_i18n is not a string.');
+ return false;
+ }
+ $this->tableName_i18n = $tableName_i18n;
+ return true;
+}
+
+/**
+* The method to set names of fields of the table storing data describing the menu
+* @access public
+* @param array
+* @return boolean
+*/
+function setTableFields($tableFields)
+{
+ if (!is_array($tableFields)) {
+ $this->error('setTableFields: $tableFields is not an array.');
+ return false;
+ }
+ if (count($tableFields) == 0) {
+ $this->error('setTableFields: $tableFields is a zero-length array.');
+ return false;
+ }
+ reset ($tableFields);
+ while (list($key, $value) = each($tableFields)) {
+ $this->tableFields[$key] = ($value == '') ? "''" : $value;
+ }
+ return true;
+}
+
+/**
+* The method to set names of fields of the i18n table corresponding to $tableName
+* @access public
+* @param array
+* @return boolean
+*/
+function setTableFields_i18n($tableFields_i18n)
+{
+ if (!is_array($tableFields_i18n)) {
+ $this->error('setTableFields_i18n: $tableFields_i18n is not an array.');
+ return false;
+ }
+ if (count($tableFields_i18n) == 0) {
+ $this->error('setTableFields_i18n: $tableFields_i18n is a zero-length array.');
+ return false;
+ }
+ reset ($tableFields_i18n);
+ while (list($key, $value) = each($tableFields_i18n)) {
+ $this->tableFields_i18n[$key] = ($value == '') ? "''" : $value;
+ }
+ return true;
+}
+
+/**
+* The method to parse the current menu structure and correspondingly update related variables
+* @access public
+* @param string $menu_name the name to be attributed to the menu
+* whose structure has to be parsed
+* @return void
+*/
+function parseStructureForMenu(
+ $menu_name = '' // non consistent default...
+ )
+{
+ $this->_maxLevel[$menu_name] = 0;
+ $this->_firstLevelCnt[$menu_name] = 0;
+ $this->_firstItem[$menu_name] = $this->_nodesCount + 1;
+ $cnt = $this->_firstItem[$menu_name];
+ $menuStructure = $this->menuStructure;
+
+ /* *********************************************** */
+ /* Partially based on a piece of code taken from */
+ /* TreeMenu 1.1 - Bjorge Dijkstra (bjorge@gmx.net) */
+ /* *********************************************** */
+
+ while ($menuStructure != '') {
+ $before_cr = strcspn($menuStructure, "\n");
+ $buffer = substr($menuStructure, 0, $before_cr);
+ $menuStructure = substr($menuStructure, $before_cr+1);
+ if (substr($buffer, 0, 1) == '#') {
+ continue; // commented item line...
+ }
+ $tmp = rtrim($buffer);
+ $node = explode($this->separator, $tmp);
+ for ($i=count($node); $i<=6; $i++) {
+ $node[$i] = '';
+ }
+ $this->tree[$cnt]['level'] = strlen($node[0]);
+ $this->tree[$cnt]['text'] = $node[1];
+ $this->tree[$cnt]['href'] = $node[2];
+ $this->tree[$cnt]['title'] = $node[3];
+ $this->tree[$cnt]['icon'] = $node[4];
+ $this->tree[$cnt]['target'] = $node[5];
+ $this->tree[$cnt]['expanded'] = $node[6];
+ $cnt++;
+ }
+
+ /* *********************************************** */
+
+ $this->_lastItem[$menu_name] = count($this->tree);
+ $this->_nodesCount = $this->_lastItem[$menu_name];
+ $this->tree[$this->_lastItem[$menu_name]+1]['level'] = 0;
+ $this->_postParse($menu_name);
+}
+
+/**
+* The method to parse the current menu table and correspondingly update related variables
+* @access public
+* @param string $menu_name the name to be attributed to the menu
+* whose structure has to be parsed
+* @param string $language i18n language; either omit it or pass
+* an empty string ('') if you do not want to use any i18n table
+* @return void
+*/
+function scanTableForMenu(
+ $menu_name = '', // non consistent default...
+ $language = ''
+ )
+{
+ $this->_maxLevel[$menu_name] = 0;
+ $this->_firstLevelCnt[$menu_name] = 0;
+ unset($this->tree[$this->_nodesCount+1]);
+ $this->_firstItem[$menu_name] = $this->_nodesCount + 1;
+/* BEGIN BENCHMARK CODE
+$time_start = $this->_getmicrotime();
+/* END BENCHMARK CODE */
+ $db = DB::connect($this->dsn, $this->persistent);
+ if (DB::isError($db)) {
+ $this->error('scanTableForMenu: ' . $db->getMessage());
+ }
+ $dbresult = $db->query('
+ SELECT ' .
+ $this->tableFields['id'] . ' AS id, ' .
+ $this->tableFields['parent_id'] . ' AS parent_id, ' .
+ $this->tableFields['text'] . ' AS text, ' .
+ $this->tableFields['href'] . ' AS href, ' .
+ $this->tableFields['title'] . ' AS title, ' .
+ $this->tableFields['icon'] . ' AS icon, ' .
+ $this->tableFields['target'] . ' AS target, ' .
+ $this->tableFields['expanded'] . ' AS expanded
+ FROM ' . $this->tableName . '
+ WHERE ' . $this->tableFields['id'] . ' <> 1
+ ORDER BY ' . $this->tableFields['orderfield'] . ', ' . $this->tableFields['text'] . ' ASC
+ ');
+ $this->_tmpArray = array();
+ while ($dbresult->fetchInto($row, DB_FETCHMODE_ASSOC)) {
+ $this->_tmpArray[$row['id']]['parent_id'] = $row['parent_id'];
+ $this->_tmpArray[$row['id']]['text'] = $row['text'];
+ $this->_tmpArray[$row['id']]['href'] = $row['href'];
+ $this->_tmpArray[$row['id']]['title'] = $row['title'];
+ $this->_tmpArray[$row['id']]['icon'] = $row['icon'];
+ $this->_tmpArray[$row['id']]['target'] = $row['target'];
+ $this->_tmpArray[$row['id']]['expanded'] = $row['expanded'];
+ }
+ if ($language != '') {
+ $dbresult = $db->query('
+ SELECT ' .
+ $this->tableFields_i18n['id'] . ' AS id, ' .
+ $this->tableFields_i18n['text'] . ' AS text, ' .
+ $this->tableFields_i18n['title'] . ' AS title
+ FROM ' . $this->tableName_i18n . '
+ WHERE ' . $this->tableFields_i18n['id'] . ' <> 1
+ AND ' . $this->tableFields_i18n['language'] . ' = ' . "'$language'" . '
+ ');
+ while ($dbresult->fetchInto($row, DB_FETCHMODE_ASSOC)) {
+ if (isset($this->_tmpArray[$row['id']])) {
+ $this->_tmpArray[$row['id']]['text'] = $row['text'];
+ $this->_tmpArray[$row['id']]['title'] = $row['title'];
+ }
+ }
+ }
+ unset($dbresult);
+ unset($row);
+ $this->_depthFirstSearch($menu_name, $this->_tmpArray, 1, 1);
+/* BEGIN BENCHMARK CODE
+$time_end = $this->_getmicrotime();
+$time = $time_end - $time_start;
+print "TIME ELAPSED = $time\n<br>";
+/* END BENCHMARK CODE */
+ $this->_lastItem[$menu_name] = count($this->tree);
+ $this->_nodesCount = $this->_lastItem[$menu_name];
+ $this->tree[$this->_lastItem[$menu_name]+1]['level'] = 0;
+ $this->_postParse($menu_name);
+}
+
+function _getmicrotime()
+{
+ list($usec, $sec) = explode(' ', microtime());
+ return ((float) $usec + (float) $sec);
+}
+
+/**
+* Recursive method to perform the depth-first search of the tree data taken from the current menu table
+* @access private
+* @param string $menu_name the name to be attributed to the menu
+* whose structure has to be parsed
+* @param array $tmpArray the temporary array that stores data to perform
+* the depth-first search
+* @param integer $parent_id id of the item whose children have
+* to be searched for
+* @param integer $level the hierarchical level of children to be searched for
+* @return void
+*/
+function _depthFirstSearch($menu_name, $tmpArray, $parent_id=1, $level=1)
+{
+ reset ($tmpArray);
+ while (list($id, $foobar) = each($tmpArray)) {
+ if ($foobar['parent_id'] == $parent_id) {
+ unset($tmpArray[$id]);
+ unset($this->_tmpArray[$id]);
+ $cnt = count($this->tree) + 1;
+ $this->tree[$cnt]['level'] = $level;
+ $this->tree[$cnt]['text'] = $foobar['text'];
+ $this->tree[$cnt]['href'] = $foobar['href'];
+ $this->tree[$cnt]['title'] = $foobar['title'];
+ $this->tree[$cnt]['icon'] = $foobar['icon'];
+ $this->tree[$cnt]['target'] = $foobar['target'];
+ $this->tree[$cnt]['expanded'] = $foobar['expanded'];
+ $this->treecnt[$menu_name][$id] = $cnt;
+ unset($foobar);
+ if ($id != $parent_id) {
+ $this->_depthFirstSearch($menu_name, $this->_tmpArray, $id, $level+1);
+ }
+ }
+ }
+}
+
+/**
+* A method providing parsing needed after both file/string parsing and DB table parsing
+* @access private
+* @param string $menu_name the name of the menu for which the parsing
+* has to be performed
+* @return void
+*/
+function _postParse(
+ $menu_name = '' // non consistent default...
+ )
+{
+ for ($cnt=$this->_firstItem[$menu_name]; $cnt<=$this->_lastItem[$menu_name]; $cnt++) { // this counter scans all nodes of the new menu
+ $this->tree[$cnt]['child_of_root_node'] = ($this->tree[$cnt]['level'] == 1);
+ $this->tree[$cnt]['parsed_text'] = stripslashes($this->tree[$cnt]['text']);
+ $this->tree[$cnt]['parsed_href'] = (ereg_replace(' ', '', $this->tree[$cnt]['href']) == '') ? '#' : $this->prependedUrl . $this->tree[$cnt]['href'];
+ $this->tree[$cnt]['parsed_title'] = ($this->tree[$cnt]['title'] == '') ? '' : ' title="' . stripslashes($this->tree[$cnt]['title']) . '"';
+ $fooimg = $this->icondir . $this->tree[$cnt]['icon'];
+ if ($this->tree[$cnt]['icon'] != '' && (substr($this->tree[$cnt]['icon'], 0, 7) == 'http://' || substr($this->tree[$cnt]['icon'], 0, 8) == 'https://')) {
+ $this->tree[$cnt]['parsed_icon'] = $this->tree[$cnt]['icon'];
+ if ($this->issetIconsize) {
+ $this->tree[$cnt]['iconwidth'] = $this->iconsize['width'];
+ $this->tree[$cnt]['iconheight'] = $this->iconsize['height'];
+ } else {
+ $foobar = getimagesize($this->tree[$cnt]['icon']);
+ $this->tree[$cnt]['iconwidth'] = $foobar[0];
+ $this->tree[$cnt]['iconheight'] = $foobar[1];
+ }
+ } elseif ($this->tree[$cnt]['icon'] != '' && file_exists($fooimg)) {
+ $this->tree[$cnt]['parsed_icon'] = $this->iconwww . $this->tree[$cnt]['icon'];
+ if ($this->issetIconsize) {
+ $this->tree[$cnt]['iconwidth'] = $this->iconsize['width'];
+ $this->tree[$cnt]['iconheight'] = $this->iconsize['height'];
+ } else {
+ $foobar = getimagesize($fooimg);
+ $this->tree[$cnt]['iconwidth'] = $foobar[0];
+ $this->tree[$cnt]['iconheight'] = $foobar[1];
+ }
+ } else {
+ $this->tree[$cnt]['parsed_icon'] = '';
+ }
+ $this->tree[$cnt]['parsed_target'] = ($this->tree[$cnt]['target'] == '') ? '' : ' target="' . $this->tree[$cnt]['target'] . '"';
+// $this->tree[$cnt]['expanded'] = ($this->tree[$cnt]['expanded'] == '') ? 0 : $this->tree[$cnt]['expanded'];
+ $this->_maxLevel[$menu_name] = max($this->_maxLevel[$menu_name], $this->tree[$cnt]['level']);
+ if ($this->tree[$cnt]['level'] == 1) {
+ $this->_firstLevelCnt[$menu_name]++;
+ }
+ }
+}
+
+/**
+* A method to replace strings in all URLs (hrefs) of a menu
+* @access public
+* @param string $menu_name the name of the menu for which the replacement
+* has to be performed
+* @param string $string the string to be replaced
+* @param string $value the replacement string
+* @return void
+*/
+function replaceStringInUrls($menu_name, $string, $value)
+{
+ for ($cnt=$this->_firstItem[$menu_name]; $cnt<=$this->_lastItem[$menu_name]; $cnt++) { // this counter scans all nodes of the new menu
+ $this->tree[$cnt]['parsed_href'] = str_replace($string, $value, $this->tree[$cnt]['parsed_href']);
+ }
+}
+
+/**
+* A method to set the same target for all links of a menu
+* @access public
+* @param string $menu_name the name of the menu for which the targets
+* have to be set
+* @param string $target the target to be set for all links
+* of the $menu_name menu
+* @return void
+*/
+function setLinksTargets($menu_name, $target)
+{
+ for ($cnt=$this->_firstItem[$menu_name]; $cnt<=$this->_lastItem[$menu_name]; $cnt++) { // this counter scans all nodes of the new menu
+ $this->tree[$cnt]['parsed_target'] = ' target="' . $target . '"';
+ }
+}
+
+/**
+* A method to select the current item of $menu_name in terms of $cnt, i.e., very likely, in terms of its line number in the corresponding menu structure file (excluding from the count commented out lines, if any)
+* @access public
+* @param string $menu_name the name of the menu for which the current item
+* has to be selected
+* @param integer $count the line number of the current item
+* in the corresponding menu structure file
+* (excluding from the count commented out lines, if any)
+* @return void
+*/
+function setSelectedItemByCount($menu_name, $count)
+{
+ if ($count < 1) {
+ $this->error("setSelectedItemByCount: the \$count argument is $count, but \$count can not be lower than 1");
+ return;
+ }
+ if ($count > $this->_lastItem[$menu_name] - $this->_firstItem[$menu_name] + 1) {
+ $this->error("setSelectedItemByCount: the \$count argument is $count and is larger than the number of items of the '$menu_name' menu");
+ return;
+ }
+ $cnt = $this->_firstItem[$menu_name] + $count - 1;
+ $this->tree[$cnt]['selected'] = true;
+}
+
+/**
+* A method to select the current item of $menu_name in terms of the corresponding id (see the DB table structure); obviously, this method can be used only together with the DB support
+* @access public
+* @param string $menu_name the name of the menu for which the current item
+* has to be selected
+* @param integer $id the id of the current item in the corresponding DB table
+* @return void
+*/
+function setSelectedItemById($menu_name, $id)
+{
+ if (!isset($this->treecnt[$menu_name][$id])) {
+ $this->error("setSelectedItemById: there is not any item with \$id = $id in the '$menu_name' menu");
+ return;
+ }
+ $cnt = $this->treecnt[$menu_name][$id];
+ $this->tree[$cnt]['selected'] = true;
+}
+
+/**
+* A method to select the current item of $menu_name specifying a string that occurs in the current URL
+* @access public
+* @param string $menu_name the name of the menu for which the current item
+* has to be selected
+* @param string $url a string that occurs in the current URL
+* @return void
+*/
+function setSelectedItemByUrl($menu_name, $url)
+{
+ for ($cnt=$this->_firstItem[$menu_name]; $cnt<=$this->_lastItem[$menu_name]; $cnt++) { // this counter scans all nodes of the new menu
+ if (!(strpos($this->tree[$cnt]['parsed_href'], $url) === false)) {
+ $this->tree[$cnt]['selected'] = true;
+ break;
+ }
+ }
+}
+
+/**
+* A method to select the current item of $menu_name specifying a regular expression that matches (a substring of) the current URL; just the same as the setSelectedItemByUrl() method, but using eregi() instead of strpos()
+* @access public
+* @param string $menu_name the name of the menu for which the current item
+* has to be selected
+* @param string $url_eregi the regular expression that matches
+* (a substring of) the current URL
+* @return void
+*/
+function setSelectedItemByUrlEregi($menu_name, $url_eregi)
+{
+ for ($cnt=$this->_firstItem[$menu_name]; $cnt<=$this->_lastItem[$menu_name]; $cnt++) { // this counter scans all nodes of the new menu
+ if (eregi($url_eregi, $this->tree[$cnt]['parsed_href'])) {
+ $this->tree[$cnt]['selected'] = true;
+ break;
+ }
+ }
+}
+
+/**
+* Method to handle errors
+* @access private
+* @param string $errormsg the error message
+* @return void
+*/
+function error($errormsg)
+{
+ print "<b>LayersMenu Error:</b> $errormsg<br />\n";
+ if ($this->haltOnError == 'yes') {
+ die("<b>Halted.</b><br />\n");
+ }
+}
+
+} /* END OF CLASS */
+
+?>