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.
	_lookupDiskUsage ($a_id)
	Returns the number of bytes used on the harddisk by the file object with the specified object id.
Public Member Functions inherited from ilObjectAccess
	_checkCondition ($a_obj_id, $a_operator, $a_value, $a_usr_id=0)
	check condition
	_preloadData ($a_obj_ids, $a_ref_ids)
	Preload data.

Additional Inherited Members
Static Public Member Functions inherited from ilObjectAccess
static	_isOffline ($a_obj_id)
	Type-specific implementation of general status, has to be overwritten.

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::_lookupDiskUsage ( $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 182 of file class.ilObjMediaCastAccess.php.

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

Referenced by ilObjMediaCast\getDiskUsage().

        {
                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::_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 $ilDB, and 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["is_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 $ilDB, and DB_FETCHMODE_ASSOC.

Referenced by ilWebAccessChecker\checkAccessMobUsage(), 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

Public Member Functions

Additional Inherited Members

Detailed Description

Member Function Documentation