mirror of
https://github.com/e107inc/e107.git
synced 2025-01-17 20:58:30 +01:00
296 lines
6.5 KiB
PHP
296 lines
6.5 KiB
PHP
<?php
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/*
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* e107 website system
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*
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* Copyright (C) 2008-2012 e107 Inc (e107.org)
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* Released under the terms and conditions of the
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* GNU General Public License (http://www.gnu.org/licenses/gpl.txt)
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*
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* e107 Menu Class
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*
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* $URL$
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* $Id$
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*/
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if(!defined('e107_INIT'))
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{
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exit();
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}
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/**
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* Retrieve and render site menus
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*
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* @package e107
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* @category e107_handlers
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* @version 1.0
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* @author Cameron
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* @copyright Copyright (c) 2009, e107 Inc.
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*
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*/
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class e_menu
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{
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/**
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* Runtime cached menu data
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*
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* @var array
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*/
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public $eMenuActive = array();
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/**
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* Visibility check cache
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*
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* @var array
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*/
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protected $_visibility_cache = array();
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/**
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* Constructor
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*
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*/
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function __construct()
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{
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}
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/**
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* Retrieve menus, check visibility against
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* current user classes and current page url
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*
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*/
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public function init()
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{
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global $_E107;
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if(vartrue($_E107['cli']))
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{
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return;
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}
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$menu_layout_field = THEME_LAYOUT!=e107::getPref('sitetheme_deflayout') ? THEME_LAYOUT : "";
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$menu_data = e107::getCache()->retrieve_sys("menus_".USERCLASS_LIST."_".md5(e_LANGUAGE.$menu_layout_field));
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$menu_data = e107::getArrayStorage()->ReadArray($menu_data);
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$eMenuArea = array();
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// $eMenuList = array();
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// $eMenuActive = array(); // DEPRECATED
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if(!is_array($menu_data))
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{
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$menu_qry = 'SELECT * FROM #menus WHERE menu_location > 0 AND menu_class IN ('.USERCLASS_LIST.') AND menu_layout = "'.$menu_layout_field.'" ORDER BY menu_location,menu_order';
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if(e107::getDb()->db_Select_gen($menu_qry))
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{
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while($row = e107::getDb()->db_Fetch())
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{
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$eMenuArea[$row['menu_location']][] = $row;
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}
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}
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$menu_data['menu_area'] = $eMenuArea;
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$menuData = e107::getArrayStorage()->WriteArray($menu_data, false);
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e107::getCache()->set_sys('menus_'.USERCLASS_LIST.'_'.md5(e_LANGUAGE.$menu_layout_field), $menuData);
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}
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else
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{
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$eMenuArea = $menu_data['menu_area'];
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}
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$total = array();
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foreach($eMenuArea as $area => $val)
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{
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foreach($val as $row)
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{
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if($this->isVisible($row))
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{
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$path = str_replace("/", "", $row['menu_path']);
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if(!isset($total[$area]))
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{
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$total[$area] = 0;
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}
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$this->eMenuActive[$area][] = $row;
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$total[$area]++;
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}
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}
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}
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e107::getRender()->eMenuTotal = $total;
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}
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/**
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* Check visibility of a menu against URL
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*
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* @param array $row menu data
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* @return boolean
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*/
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protected function isVisible($row, $url = '')
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{
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$iD = varset($row['menu_id']);
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if(isset($this->_visibility_cache[$iD]))
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{
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return $this->_visibility_cache[$iD];
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}
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$show_menu = TRUE;
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$tp = e107::getParser();
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if($row['menu_pages'])
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{
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list ($listtype, $listpages) = explode("-", $row['menu_pages'], 2);
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$pagelist = explode("|", $listpages);
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// TODO - check against REQUEST_URI, see what would get broken
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$check_url = $url ? $url : ($_SERVER['REQUEST_URI'] ? SITEURLBASE.$_SERVER['REQUEST_URI'] : e_SELF.(e_QUERY ? "?".e_QUERY : ''));
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switch($listtype)
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{
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case '1': //show menu
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$show_menu = false;
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foreach($pagelist as $p)
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{
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$p = $tp->replaceConstants($p, 'full');
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if(substr($p, -1)==='!')
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{
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$p = substr($p, 0, -1);
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if(substr($check_url, strlen($p)*-1) == $p)
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{
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$show_menu = true;
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break 2;
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}
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}
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elseif(strpos($check_url, $p) !== false)
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{
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$show_menu = true;
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break 2;
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}
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}
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break;
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case '2': //hide menu
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$show_menu = true;
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foreach($pagelist as $p)
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{
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$p = $tp->replaceConstants($p, 'full');
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if(substr($p, -1)=='!')
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{
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$p = substr($p, 0, -1);
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if(substr($check_url, strlen($p)*-1) == $p)
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{
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$show_menu = false;
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break 2;
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}
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}
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elseif(strpos($check_url, $p) !== false)
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{
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$show_menu = false;
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break 2;
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}
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}
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break;
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} //end switch
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} //endif menu_pages
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$this->_visibility_cache[$iD] = $show_menu;
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return $show_menu;
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}
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/**
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* Render menu area
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*
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* @param string $parm
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* @return string
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*/
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public function renderArea($parm = '')
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{
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global $sql, $ns, $tp, $sc_style;
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global $error_handler;
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$e107 = e107::getInstance();
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$tmp = explode(':', $parm);
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$buffer_output = true; // Default - return all output.
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if(isset($tmp[1])&&$tmp[1]=='echo')
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{
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$buffer_output = false;
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}
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if(!array_key_exists($tmp[0], $this->eMenuActive))
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{
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return;
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}
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if($buffer_output)
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{
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ob_start();
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}
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e107::getRender()->eMenuArea = $tmp[0];
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foreach($this->eMenuActive[$tmp[0]] as $row)
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{
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$this->renderMenu($row['menu_path'], $row['menu_name'], $row['menu_parms']);
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}
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e107::getRender()->eMenuCount = 0;
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e107::getRender()->eMenuArea = null;
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if($buffer_output)
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{
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$ret = ob_get_contents();
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ob_end_clean();
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return $ret;
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}
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}
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/**
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* Render menu
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*
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* @param string $mpath menu path
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* @param string $mname menu name
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* @param string $parm menu parameters
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* @param boolean $return
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* return string if required
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*/
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public function renderMenu($mpath, $mname, $parm = '', $return = false)
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{
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global $sql; // required at the moment.
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global $ns, $tp, $sc_style, $e107_debug;
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$e107 = e107::getInstance();
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if($return)
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{
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ob_start();
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}
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if(vartrue($error_handler->debug))
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{
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echo "\n<!-- Menu Start: ".$mname." -->\n";
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}
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e107::getDB()->db_Mark_Time($mname);
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if(is_numeric($mpath))
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{
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$sql->db_Select("page", "*", "page_id=".intval($mpath)." ");
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$page = $sql->db_Fetch();
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$caption = $e107->tp->toHTML($page['page_title'], true, 'parse_sc, constants');
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$text = $e107->tp->toHTML($page['page_text'], true, 'parse_sc, constants');
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e107::getRender()->tablerender($caption, $text);
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}
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else
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{
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// not sure what would break this, but it's good idea to go away
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e107::loadLanFiles($mpath);
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//include once is not an option anymore
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//e107_include will break many old menus (evil globals), so we'll wait for a while...
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//e107_include(e_PLUGIN.$mpath."/".$mname.".php");
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//if(substr($mpath,-1)!='/')
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//{
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// $mpath .= '/';
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//}
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$mpath = trim($mpath, '/').'/'; // faster...
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$e107_debug ? include(e_PLUGIN.$mpath.$mname.'.php') : @include(e_PLUGIN.$mpath.$mname.'.php');
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/*if(file_exists(e_PLUGIN.$mpath."/".$mname.".php"))
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{
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include_once (e_PLUGIN.$mpath."/".$mname.".php");
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}*/
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}
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e107::getDB()->db_Mark_Time("(After ".$mname.")");
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if($error_handler->debug==true)
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{
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echo "\n<!-- Menu End: ".$mname." -->\n";
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}
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if($return)
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{
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$ret = ob_get_contents();
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ob_end_clean();
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return $ret;
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}
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}
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}
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