Public Member Functions

ilObjFileBasedLMAccess Class Reference

Inheritance diagram for ilObjFileBasedLMAccess:
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Public Member Functions

 _checkAccess ($a_cmd, $a_permission, $a_ref_id, $a_obj_id, $a_user_id="")
 checks wether a user may invoke a command or not (this method is called by ilAccessHandler::checkAccess)
 _getCommands ()
 get commands
 _lookupOnline ($a_id)
 check wether learning module is online
 _checkGoto ($a_target)
 check whether goto script will succeed

Detailed Description

Definition at line 35 of file class.ilObjFileBasedLMAccess.php.


Member Function Documentation

ilObjFileBasedLMAccess::_checkAccess ( a_cmd,
a_permission,
a_ref_id,
a_obj_id,
a_user_id = "" 
)

checks wether a user may invoke a command or not (this method is called by ilAccessHandler::checkAccess)

Parameters:
string $a_cmd command (not permission!)
string $a_permission permission
int $a_ref_id reference id
int $a_obj_id object id
int $a_user_id user id (if not provided, current user is taken)
Returns:
boolean true, if everything is ok

Reimplemented from ilObjectAccess.

Definition at line 49 of file class.ilObjFileBasedLMAccess.php.

References $lng, $rbacsystem, and _lookupOnline().

        {
                global $ilUser, $lng, $rbacsystem, $ilAccess;

                if ($a_user_id == "")
                {
                        $a_user_id = $ilUser->getId();
                }

                switch ($a_cmd)
                {
                        case "view":

                                if(!ilObjFileBasedLMAccess::_lookupOnline($a_obj_id)
                                        && !$rbacsystem->checkAccessOfUser($a_user_id,'write',$a_ref_id))
                                {
                                        $ilAccess->addInfoItem(IL_NO_OBJECT_ACCESS, $lng->txt("offline"));
                                        return false;
                                }
                                break;
                }

                switch ($a_permission)
                {
                        case "visible":
                                if (!ilObjFileBasedLMAccess::_lookupOnline($a_obj_id) &&
                                        (!$rbacsystem->checkAccessOfUser($a_user_id,'write', $a_ref_id)))
                                {
                                        $ilAccess->addInfoItem(IL_NO_OBJECT_ACCESS, $lng->txt("offline"));
                                        return false;
                                }
                                break;
                }


                return true;
        }

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ilObjFileBasedLMAccess::_checkGoto ( a_target  ) 

check whether goto script will succeed

Reimplemented from ilObjectAccess.

Definition at line 132 of file class.ilObjFileBasedLMAccess.php.

        {
                global $ilAccess;
                
                $t_arr = explode("_", $a_target);

                if ($t_arr[0] != "htlm" || ((int) $t_arr[1]) <= 0)
                {
                        return false;
                }

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

ilObjFileBasedLMAccess::_getCommands (  ) 

get commands

this method returns an array of all possible commands/permission combinations

example: $commands = array ( array("permission" => "read", "cmd" => "view", "lang_var" => "show"), array("permission" => "write", "cmd" => "edit", "lang_var" => "edit"), );

Reimplemented from ilObjectAccess.

Definition at line 99 of file class.ilObjFileBasedLMAccess.php.

Referenced by ilObjFileBasedLMListGUI::init().

        {
                $commands = array
                (
                        array("permission" => "read", "cmd" => "view", "lang_var" => "show",
                                "default" => true),
                        array("permission" => "write", "cmd" => "edit", "lang_var" => "edit"),
                );
                
                return $commands;
        }

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ilObjFileBasedLMAccess::_lookupOnline ( a_id  ) 

check wether learning module is online

Definition at line 118 of file class.ilObjFileBasedLMAccess.php.

References $q, $set, and ilUtil::yn2tf().

Referenced by _checkAccess(), and ilObjFileBasedLMListGUI::getProperties().

        {
                global $ilDB;

                $q = "SELECT * FROM file_based_lm WHERE id = '".$a_id."'";
                $set = $ilDB->query($q);
                $rec = $set->fetchRow(DB_FETCHMODE_ASSOC);

                return ilUtil::yn2tf($rec["online"]);
        }

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The documentation for this class was generated from the following file: