lifetype-1.2/class/template/menu/menurenderer.class.php

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<?php

    
    lt_include( PLOG_CLASS_PATH."class/locale/locales.class.php" );
    lt_include( PLOG_CLASS_PATH."class/template/templateservice.class.php" );   
    lt_include( PLOG_CLASS_PATH."class/template/menu/menu.class.php" ); 
    lt_include( PLOG_CLASS_PATH."class/template/menu/menuentry.class.php" );
        lt_include( PLOG_CLASS_PATH."class/locale/locales.class.php" );
    
    class MenuRenderer 
    {
        var $_menu;
                var $_blogInfo;
                var $_userInfo;
                
        function MenuRenderer( $menu, $blogInfo, $userInfo )
        {
            
            $this->_menu = $menu;
                        $this->_blogInfo = $blogInfo;
                        $this->_userInfo = $userInfo;
                        
                        $config =& Config::getConfig();                 
                        
                        // load the right locale
                        if( $blogInfo != null ) {
                                $this->_locale =& $blogInfo->getLocale();
                        }
                        else { 
                                $localeCode = $config->getValue( "default_locale" );
                                $this->_locale =& Locales::getLocale( $localeCode );
                        }
        }
        
        function generate( $depth = 99, $renderFunc = "Plain" )
        {
            $node = $this->_menu->getRoot();
            
            if ( $renderFunc != "JavaScript" ) {
                return $this->_render( $node, $depth );
            } else {
                $menu = "<script type=\"text/javascript\">\n";
                $menu .= "<!-- \n";
                $menu .= "var mainMenu = [\n";
                $menu .= $this->_renderJS( $node, $depth );
                $menu .= "];\n";
                                $menu .= "cmDraw ('menu', mainMenu, 'hbr', cmThemeOffice, 'ThemeOffice');\n";
                                $menu .= "-->\n";
                                $menu .= "</script>\n";
                
                return $menu;
                }
        }
                
                function generateAt( $nodeId, $depth = 1, $activeOpt = "", $renderFunc = "Plain"  )
                {
                        $nodePath = $this->_menu->entryPath( $nodeId );
                        $node = $this->_menu->getEntryAt( $nodePath );
                        $start = 0;
            
                        if ( $renderFunc == "JavaScript" ) {
                $menu = "<script type=\"text/javascript\">\n";
                $menu .= "<!-- \n";
                $menu .= "var mainMenu = [\n";
                $menu .= $this->_renderJS( $node, $depth, $start, $activeOpt );
                $menu .= "];\n";
                                $menu .= "cmDraw ('menu', mainMenu, 'hbr', cmThemeOffice, 'ThemeOffice');\n";
                                $menu .= "-->\n";
                                $menu .= "</script>\n";
                return $menu;
            } else {
                return $this->_render( $node, $depth, $activeOpt );
                }
                }

                function userCanSee( $node )
                {
                        // if the user is the blog owner, then he can see
                        if( $node->getAttribute( "admin" ) != "1" ) {
                                if( $this->_userInfo->getId() == $this->_blogInfo->getOwnerId())
                                        return true;
                        }
                        // if the user has the 'admin mode' permission, then he can see too
                        if( $this->_userInfo->hasPermissionByName( "edit_blog_admin_mode", 0 )) {
                                return( true );
                        }
                                
                        // get the AND permissions for the node but if there are no permissions assigned, then we can see
                        $nodeAndPerms = $node->getAttribute("andPerms");
                        if( $nodeAndPerms != "" ) {
                                //print("here? node: ".$node->name."<br/>");                            
                                // we can specify more than one permissions separated with a comma
                                $perms = explode( ",", $nodeAndPerms );
                                // and check if the current user has such permission in this blog
                                foreach( $perms as $perm ) {
                                        $perm = trim( $perm );
                                        if( (!$this->_userInfo->hasPermissionByName( $perm, $this->_blogInfo->getId())) &&
                                            (!$this->_userInfo->hasPermissionByName( $perm, 0 ))) {
                                                return false;
                                        }
                                }
                        }
                        else {
                                // get the OR permissions for the node but if there are no permissions assigned, then we can see
                                $nodeOrPerms = $node->getAttribute("orPerms");
                                if( $nodeOrPerms == "" )
                                        return true;
                                
                                // we can specify more than one permissions separated with a comma
                                $perms = explode( ",", $nodeOrPerms );
                                // and check if the current user has such permission in this blog
                                foreach( $perms as $perm ) {
                                        $perm = trim( $perm );          
                                        if( ($this->_userInfo->hasPermissionByName( $perm, $this->_blogInfo->getId())) ||
                                            ($this->_userInfo->hasPermissionByName( $perm, 0 ))) {
                                                return true;
                                        }
                                }
                                
                                return false;
                        }                       

                        // if none of the above is true, then the user does not have enough permissions!
                        return true;
                }
        
        function _render( $node, $depth = 0, $activeOpt = "", $menuTop = true )
        {
            $result = ($menuTop === true) ? "<ul class=\"menuTop\">" : "<li><ul class=\"menuTop\">";
            $depth--;
            foreach( $node->children as $child ) {
                if( $child->name != "" ) {
                                        // check whether the user has the right permissions to see this
                                        if( $this->userCanSee( $child )) {
                                                $url = $child->getAttribute( "url" );
                                                $localeId = $this->getLocaleId( $child );
                                                $cssClass = "Level_".$depth;
                                                if( $url != "" ) 
                                                        $result .= "<li class=\"$cssClass\"><a href=\"".$child->getAttribute("url")."\">".$this->_locale->tr($localeId)."</a></li>";
                                                else
                                                        $result .= "<li class=\"$cssClass\">".$this->_locale->tr($child->name)."</li>";
                                                
                                                if( $depth > 0 ) {                                      
                                                        $result .= $this->_render( $child, $depth, $activeOpt, false );
                                            }
                                        }
                                }
                        }
                        $result .= ($menuTop === true) ? "</ul>" : "</ul></li>";
                        
                        return $result;
        }

        function _renderJS( $node, $depth = 0, $start = 0, $activeOpt = "" )
        {
                        $result  = "";
            $depth--;
            foreach( $node->children as $child ) {
                if( $child->name != "" ) {
                                        // check whether the user has the right permissions to see this
                                        if( $this->userCanSee( $child )) {
                                if( $start == 0 ) {
                                        $result .= "[";
                                        $start = 1;
                                } else {
                                                $result .= ",[";
                                        }
                                        
                                                $url = $child->getAttribute( "url" );
                                                $localeId = $this->getLocaleId( $child );
                                                                                
                                                // escape the string for javascript
                                                $menuText = strtr($this->_locale->tr( $localeId ), array('\\'=>'\\\\',"'"=>"\\'",'"'=>'\\"',"\r"=>'\\r',"\n"=>'\\n','</'=>'<\/'));
                                                
                                                if( $url != "" ) 
                                                        $result .= "null, '".$menuText."', '".$child->getAttribute("url")."', '_self', null";
                                                else
                                                        $result .= "null, '".$menuText."', '#', '_self', null";
                                                
                                                if( $depth > 0 )
                                                        $result .= $this->_renderJS( $child, $depth, $start, $activeOpt );

                                                $result .= "]";
                                        }
                                }
                        }
                        
                        return $result;
        }        
                
                function getLocaleId( $entry )
                {
                        $localeId = $entry->getAttribute("localeId");
                        if( $localeId == "" )
                                $localeId = $entry->name;
                                
                        return $localeId;                       
                }
                
        function breadCrumbs( $entryId )
        {
           $nodePath = $this->_menu->entryPath( $entryId );
                   $path = "";
                   
           if( $nodePath ) {
                $parts = explode( "/", $nodePath );
                                $totalParts = count($parts);
                                if( $totalParts == 1 ) $insertBlogLink = true;
                                else $insertBlogLink = false;
                                
                                $count=0;
                foreach( $parts as $part ) {
                                        $path .= $part;
                                        $menuEntry = $this->_menu->getEntryAt( $path );
                                        if( $menuEntry->getAttribute("ignoreBreadCrumbs") != "1" ) {
                                                $localeId = $this->getLocaleId( $menuEntry );
                                                if( $entryId == $part ) $result .= "<b>";
                                                if( $menuEntry->getAttribute("url") != "" )
                                                        $result .= "<a href=\"".$menuEntry->getAttribute("url")."\">".$this->_locale->tr($localeId)."</a>";
                                                else
                                                        $result .= $this->_locale->tr($part);
                                                if( $entryId == $part ) $result .= "</b>";                                              
                                                if( $count == 0 ) $result .= " &raquo; <a href=\"?op=blogSelect&amp;blogId=".$this->_blogInfo->getId()."\">".$this->_blogInfo->getBlog()."</a>";
                                                if( $count < $totalParts-1 ) $result .= " &raquo; ";
                                        }
                                        $count++;
                                        $path .= "/";
                                }
           }
                   
                   return $result;
        }
                
           function getOpts( $entryId) 
           {
                        $nodePath = $this->_menu->entryPath( $entryId );
                        $parts = explode( "/", $nodePath );
                        array_pop( $parts );    
                        $parentPath = implode( "/", $parts );
                        
                        $parentNode = $this->_menu->getNodeAt( $parentPath );
                        
                        $children = $parentNode->children;
                        
                        // the children of my parent are... my brothers :)))
                        return $children;
           }
    }
?>

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