ilObjMediaCastAccess Class Reference

Class ilObjMediaCastAccess. More...

Inheritance diagram for ilObjMediaCastAccess:

Collaboration diagram for ilObjMediaCastAccess:

Public Member Functions
	_getCommands ()
	get commands
	_checkAccess ($a_cmd, $a_permission, $a_ref_id, $a_obj_id, $a_user_id="")
	checks wether a user may invoke a command or not (this method is called by ilAccessHandler::checkAccess)
	_checkGoto ($a_target)
	check whether goto script will succeed
	_lookupOnline ($a_id)
	Check wether media cast is online.
	_lookupPublicFiles ($a_id)
	Check wether files should be public.
	_getDiskSpaceUsed ($a_id)
	Returns the number of bytes used on the harddisk by the file object with the specified object id.
	_getDiskSpaceUsedBy ($user_id, $as_string=false)
	Returns the number of bytes used on the harddisk by the user with the specified user id.
Public Member Functions inherited from ilObjectAccess
	_checkCondition ($a_obj_id, $a_operator, $a_value, $a_usr_id=0)
	check condition

Detailed Description

Class ilObjMediaCastAccess.

Author

Alex Killing alex..nosp@m.kill.nosp@m.ing@g.nosp@m.mx.d.nosp@m.e

Version

Id:

class.ilObjMediaCastAccess.php 12772 2006-12-07 09:34:01Z akill

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

Member Function Documentation

ilObjMediaCastAccess::_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 74 of file class.ilObjMediaCastAccess.php.

References $lng, _lookupOnline(), and IL_NO_OBJECT_ACCESS.

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

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

                switch ($a_cmd)
                {
                        case "listItems":

                                if(!ilObjMediaCastAccess::_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;
                                
                        // for permission query feature
                        case "infoScreen":
                                if(!ilObjMediaCastAccess::_lookupOnline($a_obj_id))
                                {
                                        $ilAccess->addInfoItem(IL_NO_OBJECT_ACCESS, $lng->txt("offline"));
                                }
                                else
                                {
                                        $ilAccess->addInfoItem(IL_STATUS_MESSAGE, $lng->txt("online"));
                                }
                                break;

                }
                switch ($a_permission)
                {
                        case "read":
                        case "visible":
                                if (!ilObjMediaCastAccess::_lookupOnline($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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ilObjMediaCastAccess::_checkGoto

(

$a_target

)

check whether goto script will succeed

Reimplemented from ilObjectAccess.

Definition at line 127 of file class.ilObjMediaCastAccess.php.

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

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

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

ilObjMediaCastAccess::_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 50 of file class.ilObjMediaCastAccess.php.

Referenced by ilObjMediaCastListGUI\init().

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

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ilObjMediaCastAccess::_getDiskSpaceUsed

(

$a_id

)

Returns the number of bytes used on the harddisk by the file object with the specified object id.

Parameters

int	object id of a file object.

Definition at line 183 of file class.ilObjMediaCastAccess.php.

References $size, ilObjMediaObject\_getDirectory(), and ilUtil\dirsize().

Referenced by _getDiskSpaceUsedBy().

        {
                require_once('Modules/MediaCast/classes/class.ilObjMediaCast.php');
                require_once("./Services/News/classes/class.ilNewsItem.php");
                require_once("./Services/MediaObjects/classes/class.ilObjMediaObject.php");
                $obj = new ilObjMediaCast($a_id, false);
                $obj->read();
                $items = $obj->getItemsArray();
                $size = 0;
                foreach ($items as $item)
                {
                        $news_item = new ilNewsItem($item["id"]);
                        $news_item->read();
                        $mobId = $news_item->getMobId();
                        $size += ilUtil::dirsize(ilObjMediaObject::_getDirectory($mobId));
                }
                return $size;
        }

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ilObjMediaCastAccess::_getDiskSpaceUsedBy	(		$user_id,
			$as_string = false
	)

Returns the number of bytes used on the harddisk by the user with the specified user id.

Parameters

int

user id.

Definition at line 206 of file class.ilObjMediaCastAccess.php.

References $lng, $size, _getDiskSpaceUsed(), ilObjFileAccess\_sizeToString(), and DB_FETCHMODE_ASSOC.

        {
                global $ilDB, $lng;
                
                $q = "SELECT obj_id FROM object_data WHERE type = 'mcst' AND owner = $user_id";
                $us_set = $ilDB->query($q);
                $size = 0;
                $count = 0;
                while($us_rec = $us_set->fetchRow(DB_FETCHMODE_ASSOC))
                {
                        $size += ilObjMediaCastAccess::_getDiskSpaceUsed($us_rec["obj_id"]);
                        $count++;
                }
                
                require_once("./Modules/File/classes/class.ilObjFileAccess.php");
                return ($as_string) ? $count.' '.$lng->txt('obj_mcst').', '.ilObjFileAccess::_sizeToString($size) : $size;
        }

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ilObjMediaCastAccess::_lookupOnline

(

$a_id

)

Check wether media cast is online.

Parameters

int

$a_id

media cast id

Definition at line 150 of file class.ilObjMediaCastAccess.php.

References DB_FETCHMODE_ASSOC.

Referenced by _checkAccess(), ilObjMediaCastListGUI\getProperties(), ilObjectFeedWriter\ilObjectFeedWriter(), and ilUserFeedWriter\ilUserFeedWriter().

        {
                global $ilDB;

                $q = "SELECT * FROM il_media_cast_data WHERE id = ".$ilDB->quote($a_id);
                $mc_set = $ilDB->query($q);
                $mc_rec = $mc_set->fetchRow(DB_FETCHMODE_ASSOC);

                return $mc_rec["online"];
        }

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ilObjMediaCastAccess::_lookupPublicFiles

(

$a_id

)

Check wether files should be public.

Parameters

int

$a_id

media cast id

Definition at line 166 of file class.ilObjMediaCastAccess.php.

References DB_FETCHMODE_ASSOC.

Referenced by ilWebAccessChecker\checkAccess(), and ilObjectFeedWriter\ilObjectFeedWriter().

        {
                global $ilDB;

                $q = "SELECT * FROM il_media_cast_data WHERE id = ".$ilDB->quote($a_id);
                $mc_set = $ilDB->query($q);
                $mc_rec = $mc_set->fetchRow(DB_FETCHMODE_ASSOC);

                return $mc_rec["public_files"];
        }

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

• Modules/MediaCast/classes/class.ilObjMediaCastAccess.php