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Path : /home/admin/public_html/old/promice/components/com_xmap/
Current File : /home/admin/public_html/old/promice/components/com_xmap/xmap.php
<?php

/**
 * $Id: xmap.php 168 2011-10-18 00:55:23Z guilleva $
 * $LastChangedDate: 2011-10-17 18:55:23 -0600 (Mon, 17 Oct 2011) $
 * $LastChangedBy: guilleva $
 * Xmap by Guillermo Vargas
 * a sitemap component for Joomla! CMS (http://www.joomla.org)
 * Author Website: http://joomla.vargas.co.cr
 * Project License: GNU/GPL http://www.gnu.org/copyleft/gpl.html
 */
#ini_set('display_errors', 1);
#error_reporting(E_ALL);

defined('_JEXEC') or die('Direct Access to this location is not allowed.');

// load Xmap language file


$view = JRequest::getCmd('view', 'html', "REQUEST");
$task = JRequest::getCmd('task', '', "REQUEST");
$news = JRequest::getInt('news', 0, "REQUEST");

// Security check
$Itemid = JRequest::getInt('Itemid', 0, "REQUEST");
JRequest::setVar('Itemid', $Itemid);
if (!in_array($view,array('html','xml','xslfile','xsladminfile')) ) {
    $view = 'html';
}

JRequest::setVar('view', $view);
JRequest::setVar('task', $task);


if ($view == 'xslfile' || $view == 'xsladminfile') {
    header('Content-Type: application/xml; charset="utf-8"');
    header('Content-Disposition: inline');
    if ($view == 'xslfile') {
        header('Content-Length: ' . filesize(JPATH_COMPONENT_SITE . DS . 'gss.xsl'));
        readfile(JPATH_COMPONENT_SITE . DS . 'gss.xsl');
    } else {
        header('Content-Length: ' . filesize(JPATH_COMPONENT_SITE . DS . 'gssadmin.xsl'));
        readfile(JPATH_COMPONENT_SITE . DS . 'gssadmin.xsl');
    }
    exit;
}



$lang = & JFactory::getLanguage();
$language = $lang->getBackwardLang();
$LangPath = JPATH_COMPONENT_ADMINISTRATOR . DS . 'language' . DS;
if (file_exists($LangPath . $language . '.php')) {
    require_once( $LangPath . $language . '.php' );
} else {
    require_once( $LangPath . 'english.php' );
}

require_once(JPATH_COMPONENT_ADMINISTRATOR . DS . 'classes' . DS . 'XmapConfig.php' );
require_once(JPATH_COMPONENT_ADMINISTRATOR . DS . 'classes' . DS . 'XmapSitemap.php' );
require_once(JPATH_COMPONENT_ADMINISTRATOR . DS . 'classes' . DS . 'XmapPlugins.php' );
require_once(JPATH_COMPONENT_ADMINISTRATOR . DS . 'classes' . DS . 'XmapCache.php' );

$user = & JFactory::getUser();

global $xSitemap, $xConfig;
$xConfig = new XmapConfig;
$xConfig->load();

// This is an AJAX request to modify a item of the sitemap
if ($task == 'editElement') {

    if ($user->get('gid') != "25") {
        die('Invalid request!');
    }
    $sitemapid = JRequest::getInt('sitemap', 0);
    if ($sitemapid) {
        $sitemap = new XmapSitemap($database);
        if ($sitemap->load($sitemapid)) {
            $action = JRequest::getCmd('action', '');
            $uid = JRequest::getCmd('uid', '');
            $itemid = JRequest::getInt('itemid', '');
            switch ($action) {
                case 'toggleElement':
                    if ($uid && $itemid) {
                        $state = $sitemap->toggleItem($uid, $itemid);
                    }
                    break;
                case 'changeProperty':
                    $uid = JRequest::getCmd('uid', '');
                    $property = JRequest::getCmd('property', '');
                    $value = JRequest::getCmd('value', '');
                    if ($uid && $itemid && $uid && $property) {
                        $state = $sitemap->chageItemPropery($uid, $itemid, 'xml', $property, $value);
                    }
                    break;
            }
        }
    }

    header('Content-Type: text/xml');
    echo "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n";
    echo "<response>\n";
    echo " <result>OK</result>\n";
    echo " <state>" . $state . "</state>\n";
    echo "</response>\n";
    exit;
} elseif ($task == 'navigator') {
    require_once(JPATH_COMPONENT_ADMINISTRATOR . DS . 'admin.xmap.html.php');
    require_once(JPATH_COMPONENT_ADMINISTRATOR . DS . 'classes' . DS . 'XmapAdmin.php');
    xmapShowNavigator($xConfig);
    return;
} elseif ($task == 'navigator-links') {
    require_once(JPATH_COMPONENT_ADMINISTRATOR . DS . 'admin.xmap.html.php');
    require_once(JPATH_COMPONENT_ADMINISTRATOR . DS . 'classes' . DS . 'XmapAdmin.php');
    xmapShowNavigatorLinks($xConfig);
    return;
}




$Itemid = intval(JRequest::getVar('Itemid', '', "REQUEST"));
$sitemapid = '';

// Firts lets try to get the sitemap's id from the menu's params
if ($Itemid) {
    $menu = JTable::getInstance('Menu');
    $menu->load($Itemid);
    $params = new JParameter($menu->params);
    $sitemapid = intval($params->get('sitemap', ''));
}

if (!$sitemapid) { //If the is no sitemap id specificated
    $sitemapid = intval(JRequest::getVar('sitemap', '', "REQUEST"));
}

if (!$sitemapid && $xConfig->sitemap_default) {
    $sitemapid = $xConfig->sitemap_default;
}
$database = &JFactory::getDBO();
$xSitemap = new XmapSitemap($database);
$xSitemap->load($sitemapid);

//$database->setQuery('alter table #__xmap_sitemap add excluded_items text');
//$database->query();

if (!$xSitemap->id) {
    echo _XMAP_MSG_NO_SITEMAP;
    return;
}
if ($view == 'xml') {
    Header("Content-type: text/xml; charset=UTF-8");
    Header("Content-encoding: UTF-8");
}

global $xmap;

$xmapCache = XmapCache::getCache($xSitemap);

$excluded_items = $xSitemap->getExcludedItems();

if ($view == 'xml') {
    // Turn off all error reporting on XML view
    @ini_set('display_errors', 'Off');
    // Set a high time limit to avoid problems. I think 900 seconds should be enough
    @set_time_limit(900);
}

if ($xSitemap->usecache) {
    $lang = JFactory::getLanguage();
    sendHeaders($view);
    $xmapCache->call('xmapCallShowSitemap', $view, $xSitemap->id, $excluded_items, $lang->getName(), $mainframe->getCfg('sef'), $user->get('id'), $news,$xSitemap->compress_xml);    // call plugin's handler function
} else {
    xmapCallShowSitemap($view, $xSitemap->id, $excluded_items);
}

switch ($view) {
    case 'html':
        $xSitemap->views_html++;
        $xSitemap->lastvisit_html = time();
        $xSitemap->save();
        break;

    case 'xml':
        $xSitemap->views_xml++;
        $xSitemap->lastvisit_xml = time();
        $xSitemap->save();

        $scriptname = basename($_SERVER['SCRIPT_NAME']);
        $no_html = intval(JRequest::getVar('no_html', '0', "REQUEST"));
        if ($view == 'xml' && $scriptname != 'index2.php' || $no_html != 1) {
            die();
        }
        break;
}

/**
 * Function called to generate and generate the tree. Created specially to
 * use with the cache call method
 * The params locale and sef are only for cache purppses
 */
function xmapCallShowSitemap($view, $sitemapid, $excluded_items, $locale='', $sef='', $userid=0, $news=0,$compress=false)
{
    global $xmapCache, $xSitemap, $xConfig;

    $xSitemap->loadItems($view);

    $live_site = substr_replace(JURI::root(), "", -1, 1);

    switch ($view) {
        case 'xml':     // XML Sitemaps output
            require_once(JPATH_COMPONENT_SITE . '/xmap.xml.php' );
            $xmap = new XmapXML($xConfig, $xSitemap);
            $xmap->generateSitemap($view, $xConfig, $xmapCache);
            $xSitemap->count_xml = $xmap->count;
            break;
        default:    // Html output
            global $mainframe;
            require_once( $mainframe->getPath('front_html') );
            if (!$xConfig->exclude_css) {
                $mainframe->addCustomHeadTag('<link rel="stylesheet" type="text/css" media="all" href="' . $live_site . '/components/com_xmap/css/xmap.css" />');
            }
            $xmap = new XmapHtml($xConfig, $xSitemap);
            $xmap->generateSitemap($view, $xConfig, $xmapCache);
            $xSitemap->count_html = $xmap->count;
            break;
    }
}

function sendHeaders($view)
{
    global $xSitemap, $xConfig,$mainframe;
    switch ($view) {
        case 'xml':     // XML Sitemaps output
            require_once(JPATH_COMPONENT_SITE . '/xmap.xml.php' );
            $xmap = new XmapXML($xConfig, $xSitemap);
            break;
        default:    // Html output
            require_once( $mainframe->getPath('front_html') );
            $xmap = new XmapHtml($xConfig, $xSitemap);
            break;
    }
    $xmap->sendHeaders();
}

class Xmap
{

    /** @var XmapConfig Configuration settings */
    var $config;
    /** @var XmapSitemap Configuration settings */
    var $sitemap;
    /** @var integer The current user's access level */
    var $gid;
    /** @var boolean Is authentication disabled for this website? */
    var $noauth;
    /** @var string Current time as a ready to use SQL timeval */
    var $now;
    /** @var object Access restrictions for user */
    var $access;
    /** @var string Type of sitemap to be generated */
    var $view;
    /** @var string count of links on sitemap */
    var $count = 0;

    /** Default constructor, requires the config as parameter. */
    function Xmap(&$config, &$sitemap)
    {
        global $mainframe;

        jimport('joomla.utilities.date');

        $user = & JFactory::getUser();

        $access = new stdClass();
        $access->canEdit = $user->authorize('com_content', 'edit', 'content', 'all');
        $access->canEditOwn = $user->authorize('com_content', 'edit', 'content', 'own');
        $access->canPublish = $user->authorize('com_content', 'publish', 'content', 'all');
        $this->access = &$access;

        $date = new JDate();

        $this->noauth = $mainframe->getCfg('shownoauth');
        $this->gid = $user->gid;
        $this->aid = $user->aid;
        $this->now = $date->toUnix();
        $this->config = &$config;
        $this->sitemap = &$sitemap;
        $this->isNews = false;
        $this->_isAdmin = ($user->gid == "25");
    }

    /** Generate a full website tree */
    function generateSitemap($type, &$config, &$cache)
    {
        $menus = $this->sitemap->getMenus();
        $extensions = XmapPlugins::loadAvailablePlugins();
        $root = array();
        $this->startOutput($menus, $config);
        foreach ($menus as $menutype => $menu) {
            if (($type == 'html' && !$menu->show) || ($type == 'xml' && !$menu->showXML )) {
                continue;
            }

            $node = new stdclass();
            $menu->id = 0;
            $menu->menutype = $menutype;

            $node->uid = $menu->uid = "menu" . $menu->id;
            $node->menutype = $menutype;
            $node->ordering = $menu->ordering;
            $node->priority = $menu->priority;
            $node->changefreq = $menu->changefreq;
            $node->browserNav = 3;
            $node->type = 'separator';
            $node->name = $this->getMenuTitle($menutype, @$menu->module);    // get the mod_mainmenu title from modules table

            $this->startMenu($node);
            $this->printMenuTree($menu, $cache, $extensions);
            $this->endMenu($node);
        }
        $this->endOutput($menus);
        return true;
    }

    /** Get a Menu's tree
     * Get the complete list of menu entries where the menu is in $menutype.
     * If the component, that is linked to the menuentry, has a registered handler,
     * this function will call the handler routine and add the complete tree.
     * A tree with subtrees for each menuentry is returned.
     */
    function printMenuTree(&$menu, &$cache, $extensions)
    {
        $database = &JFactory::getDBO();

        if (strlen($menu->menutype) == 0) {
            $result = null;
            return $result;
        }

        $menuExluded = explode(',', $this->sitemap->exclmenus);         // by mic: fill array with excluded menu IDs
        $lang = JFactory::getLanguage();
        $currentLang = $lang->getTag();

        /*         * noauth is true:
          - Will show links to registered content, even if the client is not logged in.
          - The user will need to login to see the item in full.
         * noauth is false:
          - Will show only links to content for which the logged in client has access.
         */
        $sql = "SELECT m.id, m.name, m.parent, m.link, m.type, m.browserNav, m.menutype, m.ordering, m.params, m.componentid,m.home, c.name AS component"
                . "\n FROM #__menu AS m"
                . "\n LEFT JOIN #__components AS c ON m.type='components' AND c.id=m.componentid"
                . "\n WHERE m.published='1' AND m.parent=" . ( isset($menu->mid) ? $menu->mid : $menu->id ) . " AND m.menutype = '" . $menu->menutype . "'"
                . ( $this->noauth ? '' : "\n AND m.access <= '" . $this->aid . "'" )
                . " AND ((m.params LIKE '%\nlang=\n%' OR m.params NOT LIKE '%\nlang=%') OR m.params LIKE '%lang=$currentLang%')"
                . "\n ORDER BY m.menutype,m.parent,m.ordering";

        // Load all menuentries
        $database->setQuery($sql);
        $items = $database->loadObjectList();

        if (count($items) <= 0) {    //ignore empty menus
            $result = null;
            return $result;
        }

        $this->changeLevel(1);
        $router = JSite::getRouter();

        foreach ($items as $i => $item) {        // Add each menu entry to the root tree.
            $item->priority = @$menu->priority;
            $item->changefreq = @$menu->changefreq;
            if (in_array($item->id, $menuExluded)) {    // ignore exluded menu-items
                continue;
            }

            $item->mid = $item->id;
            if ($item->type == 'menulink') {
                $menu = &JSite::getMenu();
                $params = new JParameter($item->params);
                if ($newItem = $menu->getItem($params->get('menu_item'))) {
                    $item->type = $newItem->type;
                    $item->id = $newItem->id;
                    $item->parent = $newItem->parent;
                    $item->link = $newItem->link;
                    $item->home = $newItem->home;
                }
            }

            $node = new stdclass;

            $node->id = $item->id;
            $node->mid = $item->mid;
            $node->uid = "itemid" . (isset($item->mid) ? $item->mid : $item->id);
            $node->name = $item->name;                        // displayed name of node
            $node->parent = $item->parent;                    // id of parent node
            $node->browserNav = $item->browserNav;                    // how to open link
            $node->ordering = isset($item->ordering) ? $item->ordering : $i;    // display-order of the menuentry
            $node->priority = $item->priority;
            $node->changefreq = $item->changefreq;
            $node->type = $item->type;                        // menuentry-type
            $node->menutype = $item->menutype;                    // menuentry-type
            $node->home = $item->home;                    // menuentry-type
            $node->link = isset($item->link) ? htmlspecialchars($item->link) : '';

            if ($node->type == 'separator') {
                $node->browserNav = 3;
            }

            XmapPlugins::prepareMenuItem($node, $extensions);     // Let's see if the extension wants to do somenthing with this node before it's printed

            if ($node->home) {
                $menu = &JSite::getMenu();
                $default = $menu->getDefault();
                $homeLink = $default->link;

                $languageString = '';
                $ItemidString = '';
                if (!empty($_REQUEST['lang'])) {
                  // is this default language ?
                  $lang = & JFactory::getLanguage();
                  $language = $lang->getTag();
                  $language = explode('-', $language);
                  $language = $language[0];
                  $conf =& JFactory::getConfig();
                  $jfDefaultLang = $conf->getValue( 'config.defaultlang');
                  if (!empty($jfDefaultLang) && $language != $jfDefaultLang) {
                    $langString = 'lang=' . JRequest::getCmd( 'lang');
                  }
                }

                $connector = strpos( $homeLink, '?') !== false ? '&' : '?';
                if (strpos( $homeLink, 'Itemid=') === false) {
                  $ItemidString = 'Itemid='.$node->id;
                }
                $languageString = empty( $ItemidString) || empty($languageString) ? $languageString : '&' . $languageString;
                $homeLink .= $connector . $ItemidString . $languageString;

                $node->link = JRoute::_( $homeLink);
            } elseif (substr($item->link, 0, 9) == 'index.php' && $item->type != 'url' && $item->type != 'separator') {
                if (strpos($node->link, 'Itemid=') === FALSE) {
                    $node->link = $router->getMode() == JROUTER_MODE_SEF ? 'index.php?Itemid=' . $node->id : $node->link . '&Itemid=' . $node->id;
                }
            }

            if ($this->printNode($node)) {
                if (preg_match('/option=(com_[a-z0-9_]+)/i', $item->link, $matches)) {
                    // Set the uid of the node to the component uid after print it
                    // so its children dont use a wrong uid
                    # echo $node->uid = $matches[1];
                }
                $this->printMenuTree($node, $cache, $extensions);
                XmapPlugins::printTree($this, $item, $cache, $extensions);    // Determine the menu entry's type and call it's handler
            }
        }
        $this->changeLevel(-1);
    }

    /** Look up the title for the module that links to $menutype */
    function getMenuTitle($menutype, $module='mod_mainmenu')
    {
        $database = &JFactory::getDBO();
        $query = "SELECT * FROM #__modules WHERE published='1' AND module ='$module' AND params LIKE '%menutype=" . $menutype . "%'";
        $database->setQuery($query);
        if (!$row = $database->loadObject())
            return '';
        return $row->title;
    }

    function getItemLink(&$node)
    {
        static $live_site;
        if (!isset($live_site)) {
            $juri = &JURI::getInstance();
            $live_site = $juri->getScheme() . '://' . $juri->getHost();
            if ($juri->getPort() != NULL)
                $live_site = $live_site . ':' . $juri->getPort();
        }

        $link = $node->link;
        if (isset($node->id)) {
            switch (@$node->type) {
                case 'separator':
                    break;
                default:
                    if (!@$node->home && preg_match("#^/?index\.php\?#", $link)) {
                        if (strpos($link, 'Itemid=') === FALSE) {
                            if (strpos($link, '?') === FALSE) {
                                $link .= '?Itemid=' . $node->id;
                            } else {
                                $link .= '&amp;Itemid=' . $node->id;
                            }
                        }
                    }
                    break;
            }
        }

        if (!preg_match('#^[a-z0-9]+:#i', $link)) {
            if (strcasecmp(substr($link, 0, 9), 'index.php') === 0) {
                $link = JRoute::_($link);             // apply SEF transformation
                if (strcasecmp(substr($link, 0, 4), 'http') && $this->view == 'xml') {       // XML sitemap requires full path URL's
                    $link = $live_site . (substr($link, 0, 1) == '/' ? '' : '/') . $link;
                }
            } else { // Case for internal links not starting with index.php
                if (substr($link, 0, 1) == '/')
                    $link = $live_site . $link;
                else
                    $link = $live_site . '/' . $link;
            }
        }

        return $link;
    }

    /** called with usort to sort menus */
    function sort_ordering(&$a, &$b)
    {
        if ($a->ordering == $b->ordering)
            return 0;
        return $a->ordering < $b->ordering ? -1 : 1;
    }

    function &getParam($arr, $name, $def)
    {
        $var = JArrayHelper::getValue($arr, $name, $def, '');
        return $var;
    }

}
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