class.ilObjBlogAccess.php

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<?php

/* Copyright (c) 1998-2009 ILIAS open source, Extended GPL, see docs/LICENSE */

include_once("./Services/Object/classes/class.ilObjectAccess.php");
require_once('./Services/WebAccessChecker/interfaces/interface.ilWACCheckingClass.php');

class ilObjBlogAccess extends ilObjectAccess implements ilWACCheckingClass
{
        function _getCommands()
        {
                $commands = array
                (
                        array("permission" => "read", "cmd" => "preview", "lang_var" => "show", "default" => true),
                        array("permission" => "write", "cmd" => "render", "lang_var" => "edit"),
                        array("permission" => "contribute", "cmd" => "render", "lang_var" => "edit"),
                        array("permission" => "write", "cmd" => "export", "lang_var" => "export_html")
                );
                
                return $commands;
        }
        
        function _checkGoto($a_target)
        {               
                global $ilAccess;
                
                $t_arr = explode("_", $a_target);               
                
                if(substr($a_target, -3) == "wsp")
                {                                                                       
                        include_once "Services/PersonalWorkspace/classes/class.ilSharedResourceGUI.php";
                        return ilSharedResourceGUI::hasAccess($t_arr[1]);
                }
                
                if ($t_arr[0] != "blog" || ((int) $t_arr[1]) <= 0)
                {
                        return false;
                }

                // #12648
                if ($ilAccess->checkAccess("read", "", $t_arr[1]))
                {
                        return true;
                }
                return false;           
        }

        public function canBeDelivered(ilWACPath $ilWACPath) {          
                global $ilUser, $ilAccess;
                
                if(preg_match("/\\/blog_([\\d]*)\\//uism", $ilWACPath->getPath(), $results))
                {
                        $obj_id = $results[1];
                        
                        // personal workspace
                        include_once "Services/PersonalWorkspace/classes/class.ilWorkspaceTree.php";
                        $tree = new ilWorkspaceTree(0);
                        $node_id = $tree->lookupNodeId($obj_id);
                        if($node_id)
                        {                                       
                                include_once "Services/PersonalWorkspace/classes/class.ilWorkspaceAccessHandler.php";   
                                $access_handler = new ilWorkspaceAccessHandler($tree);
                                if ($access_handler->checkAccessOfUser($tree, $ilUser->getId(), "read", "view", $node_id, "blog")) {
                                        return true;
                                }
                        }
                        // repository (RBAC)
                        else
                        {
                                $ref_ids  = ilObject::_getAllReferences($obj_id);
                                foreach($ref_ids as $ref_id)
                                {                                               
                                        if ($ilAccess->checkAccessOfUser($ilUser->getId(), "read", "view", $ref_id, "blog", $obj_id))
                                        {
                                                return true;
                                        }                                       
                                }
                        }
                }

                return false;
        }
}

?>