956 lines
26 KiB
PHP
956 lines
26 KiB
PHP
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<?php
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// PHP Layers Menu 3.2.0-rc (C) 2001-2004 Marco Pratesi - http://www.marcopratesi.it/
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/**
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* This file contains the code of the LayersMenuCommon class.
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* @package PHPLayersMenu
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*/
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/**
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* This is the "common" class of the PHP Layers Menu library.
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*
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* You need to include PEAR.php and DB.php if (and only if) you want to use the DB support provided by ths class.
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*
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* @version 3.2.0-rc
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* @package PHPLayersMenu
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*/
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class LayersMenuCommon
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{
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/**
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* The name of the package
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* @access private
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* @var string
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*/
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var $_packageName;
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/**
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* The version of the package
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* @access private
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* @var string
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*/
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var $version;
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/**
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* The copyright of the package
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* @access private
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* @var string
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*/
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var $copyright;
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/**
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* The author of the package
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* @access private
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* @var string
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*/
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var $author;
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/**
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* URL to be prepended to the menu hrefs
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* @access private
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* @var string
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*/
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var $prependedUrl = '';
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/**
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* Do you want that code execution halts on error?
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* @access private
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* @var string
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*/
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var $haltOnError = 'yes';
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/**
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* The base directory where the package is installed
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* @access private
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* @var string
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*/
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var $dirroot;
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/**
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* The "libjs" directory of the package
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* @access private
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* @var string
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*/
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var $libjsdir;
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/**
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* The directory where images related to the menu can be found
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* @access private
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* @var string
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*/
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var $imgdir;
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/**
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* The http path corresponding to imgdir
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* @access private
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* @var string
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*/
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var $imgwww;
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/**
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* The directory where icons of menu items can be found
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* @access private
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* @var string
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*/
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var $icondir;
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/**
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* The http path corresponding to icondir
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* @access private
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* @var string
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*/
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var $iconwww;
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/**
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* This array may contain width and height of all icons
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* @access private
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* @var integer
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*/
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var $iconsize = array();
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/**
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* 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
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* @access private
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* @var boolean
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*/
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var $issetIconsize = false;
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/**
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* The directory where templates can be found
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* @access private
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* @var string
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*/
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var $tpldir;
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/**
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* The string containing the menu structure
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* @access private
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* @var string
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*/
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var $menuStructure;
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/**
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* It counts nodes for all menus
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* @access private
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* @var integer
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*/
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var $_nodesCount;
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/**
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* A multi-dimensional array to store informations for each menu entry
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* @access private
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* @var array
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*/
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var $tree;
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/**
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* A multi-dimensional array used only with the DB support; for each $menu_name, it stores the $cnt associated to each item id
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*
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* This array is needed for selection of the current item
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* through the corresponding id (see the DB table structure)
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* as, internally, items are stored, sorted and addressed in terms of $cnt
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*
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* @access private
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* @var array
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*/
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var $treecnt;
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/**
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* The maximum hierarchical level of menu items
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* @access private
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* @var integer
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*/
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var $_maxLevel;
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/**
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* An array that counts the number of first level items for each menu
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* @access private
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* @var array
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*/
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var $_firstLevelCnt;
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/**
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* An array containing the number identifying the first item of each menu
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* @access private
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* @var array
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*/
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var $_firstItem;
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/**
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* An array containing the number identifying the last item of each menu
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* @access private
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* @var array
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*/
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var $_lastItem;
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/**
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* Data Source Name: the connection string for PEAR DB
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* @access private
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* @var string
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*/
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var $dsn = 'pgsql://dbuser:dbpass@dbhost/dbname';
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/**
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* DB connections are either persistent or not persistent
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* @access private
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* @var boolean
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*/
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var $persistent = false;
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/**
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* Name of the table storing data describing the menu
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* @access private
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* @var string
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*/
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var $tableName = 'phplayersmenu';
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/**
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* Name of the i18n table corresponding to $tableName
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* @access private
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* @var string
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*/
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var $tableName_i18n = 'phplayersmenu_i18n';
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/**
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* Names of fields of the table storing data describing the menu
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*
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* default field names correspond to the same field names foreseen
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* by the menu structure format
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*
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* @access private
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* @var array
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*/
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var $tableFields = array(
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'id' => 'id',
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'parent_id' => 'parent_id',
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'text' => 'text',
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'href' => 'href',
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'title' => 'title',
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'icon' => 'icon',
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'target' => 'target',
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'orderfield' => 'orderfield',
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'expanded' => 'expanded'
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);
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/**
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* Names of fields of the i18n table corresponding to $tableName
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* @access private
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* @var array
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*/
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var $tableFields_i18n = array(
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'language' => 'language',
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'id' => 'id',
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'text' => 'text',
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'title' => 'title'
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);
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/**
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* A temporary array to store data retrieved from the DB and to perform the depth-first search
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* @access private
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* @var array
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*/
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var $_tmpArray = array();
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/**
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* The constructor method; it initializates the menu system
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* @return void
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*/
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function LayersMenuCommon()
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{
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$this->_packageName = 'PHP Layers Menu';
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$this->version = '3.2.0-rc';
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$this->copyright = '(C) 2001-2004';
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$this->author = 'Marco Pratesi - http://www.marcopratesi.it/';
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$this->prependedUrl = '';
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$this->dirroot = './';
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$this->libjsdir = 'includes/phplayers/libjs/';
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$this->imgdir = 'includes/phplayers/menuimages/';
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$this->imgwww = 'includes/phplayers/menuimages/';
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$this->icondir = 'includes/phplayers/menuicons/';
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$this->iconwww = 'includes/phplayers/menuicons/';
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$this->tpldir = './templates/';
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$this->menuStructure = '';
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$this->separator = '|';
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$this->_nodesCount = 0;
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$this->tree = array();
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$this->treecnt = array();
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$this->_maxLevel = array();
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$this->_firstLevelCnt = array();
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$this->_firstItem = array();
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$this->_lastItem = array();
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}
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/**
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* The method to set the prepended URL
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* @access public
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* @return boolean
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*/
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function setPrependedUrl($prependedUrl)
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{
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// We do not perform any check
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$this->prependedUrl = $prependedUrl;
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return true;
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}
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/**
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* The method to set the dirroot directory
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* @access public
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* @return boolean
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*/
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function setDirrootCommon($dirroot)
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{
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if (!is_dir($dirroot)) {
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$this->error("setDirroot: $dirroot is not a directory.");
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return false;
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}
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if (substr($dirroot, -1) != '/') {
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$dirroot .= '/';
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}
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$oldlength = strlen($this->dirroot);
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$foobar = strpos($this->libjsdir, $this->dirroot);
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if (!($foobar === false || $foobar != 0)) {
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$this->libjsdir = $dirroot . substr($this->libjsdir, $oldlength);
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}
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$foobar = strpos($this->imgdir, $this->dirroot);
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if (!($foobar === false || $foobar != 0)) {
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$this->imgdir = $dirroot . substr($this->imgdir, $oldlength);
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}
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$foobar = strpos($this->icondir, $this->dirroot);
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if (!($foobar === false || $foobar != 0)) {
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$this->icondir = $dirroot . substr($this->icondir, $oldlength);
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}
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$foobar = strpos($this->tpldir, $this->dirroot);
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if (!($foobar === false || $foobar != 0)) {
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$this->tpldir = $dirroot . substr($this->tpldir, $oldlength);
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}
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$this->dirroot = $dirroot;
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return true;
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}
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/**
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* The method to set the libjsdir directory
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* @access public
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* @return boolean
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*/
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function setLibjsdir($libjsdir)
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{
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if ($libjsdir != '' && substr($libjsdir, -1) != '/') {
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$libjsdir .= '/';
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}
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if ($libjsdir == '' || substr($libjsdir, 0, 1) != '/') {
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$foobar = strpos($libjsdir, $this->dirroot);
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if ($foobar === false || $foobar != 0) {
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$libjsdir = $this->dirroot . $libjsdir;
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}
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}
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if (!is_dir($libjsdir)) {
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$this->error("setLibjsdir: $libjsdir is not a directory.");
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return false;
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}
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$this->libjsdir = $libjsdir;
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return true;
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}
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/**
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* The method to set the imgdir directory
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* @access public
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* @return boolean
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*/
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function setImgdir($imgdir)
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{
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if ($imgdir != '' && substr($imgdir, -1) != '/') {
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$imgdir .= '/';
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}
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if ($imgdir == '' || substr($imgdir, 0, 1) != '/') {
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$foobar = strpos($imgdir, $this->dirroot);
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if ($foobar === false || $foobar != 0) {
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$imgdir = $this->dirroot . $imgdir;
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}
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}
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if (!is_dir($imgdir)) {
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$this->error("setImgdir: $imgdir is not a directory.");
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return false;
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}
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$this->imgdir = $imgdir;
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return true;
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}
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/**
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* The method to set imgwww
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* @access public
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* @return void
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*/
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function setImgwww($imgwww)
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{
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if ($imgwww != '' && substr($imgwww, -1) != '/') {
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$imgwww .= '/';
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}
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$this->imgwww = $imgwww;
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}
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/**
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* The method to set the icondir directory
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* @access public
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* @return boolean
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*/
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function setIcondir($icondir)
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{
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if ($icondir != '' && substr($icondir, -1) != '/') {
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$icondir .= '/';
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}
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if ($icondir == '' || substr($icondir, 0, 1) != '/') {
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$foobar = strpos($icondir, $this->dirroot);
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if ($foobar === false || $foobar != 0) {
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$icondir = $this->dirroot . $icondir;
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}
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}
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if (!is_dir($icondir)) {
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$this->error("setIcondir: $icondir is not a directory.");
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return false;
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}
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$this->icondir = $icondir;
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return true;
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}
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/**
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* The method to set iconwww
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* @access public
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* @return void
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*/
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function setIconwww($iconwww)
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{
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if ($iconwww != '' && substr($iconwww, -1) != '/') {
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$iconwww .= '/';
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}
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$this->iconwww = $iconwww;
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}
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/**
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* The method to set the iconsize array
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* @access public
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* @return void
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*/
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function setIconsize($width, $height)
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{
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$this->iconsize['width'] = ($width == (int) $width) ? $width : 0;
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$this->iconsize['height'] = ($height == (int) $height) ? $height : 0;
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$this->issetIconsize = true;
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}
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/**
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* The method to unset the iconsize array
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* @access public
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* @return void
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*/
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function unsetIconsize()
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{
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unset($this->iconsize['width']);
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unset($this->iconsize['height']);
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$this->issetIconsize = false;
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}
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/**
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* The method to set the tpldir directory
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* @access public
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* @return boolean
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*/
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function setTpldirCommon($tpldir)
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{
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if ($tpldir != '' && substr($tpldir, -1) != '/') {
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$tpldir .= '/';
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}
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if ($tpldir == '' || substr($tpldir, 0, 1) != '/') {
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$foobar = strpos($tpldir, $this->dirroot);
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if ($foobar === false || $foobar != 0) {
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$tpldir = $this->dirroot . $tpldir;
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}
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}
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if (!is_dir($tpldir)) {
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$this->error("setTpldir: $tpldir is not a directory.");
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return false;
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}
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$this->tpldir = $tpldir;
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return true;
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}
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/**
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* The method to read the menu structure from a file
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* @access public
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||
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* @param string $tree_file the menu structure file
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* @return boolean
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*/
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function setMenuStructureFile($tree_file)
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{
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if (!($fd = fopen($tree_file, 'r'))) {
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$this->error("setMenuStructureFile: unable to open file $tree_file.");
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return false;
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}
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$this->menuStructure = '';
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while ($buffer = fgets($fd, 4096)) {
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$buffer = ereg_replace(chr(13), '', $buffer); // Microsoft Stupidity Suppression
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$this->menuStructure .= $buffer;
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}
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fclose($fd);
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if ($this->menuStructure == '') {
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$this->error("setMenuStructureFile: $tree_file is empty.");
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return false;
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}
|
||
|
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 */
|
||
|
|
||
|
?>
|