ilChatroomUploadFileGUI Class Reference

Class ilChatroomUploadFileGUI Provides methods to upload a file. More...

Inheritance diagram for ilChatroomUploadFileGUI:

Collaboration diagram for ilChatroomUploadFileGUI:

Public Member Functions
	__construct ()
	executeDefault ($requestedMethod)
	Default execute method. More...
	uploadFile ()
	Saves file, fetched from $_FILES to specified upload path. More...
	getUploadPath ()
	Returns upload path. More...
	checkUploadPath ($path)
	Checks if given upload path exists, is readable or can be created. More...
	deliverFile ()
Public Member Functions inherited from ilChatroomGUIHandler
	__construct (ilChatroomObjectGUI $gui)
	sendResponse ($response)
	Sends a json encoded response and exits the php process. More...
	hasPermission ($permission)
	Checks for access with ilRbacSystem. More...
	execute ($method)
	Executes given $method if existing, otherwise executes executeDefault() method. More...
	executeDefault ($requestedMethod)
	redirectIfNoPermission ($permission)
	Checks for requested permissions and redirects if the permission check failed. More...
	isSuccessful ($response)
	Checks for success param in an json decoded response. More...

Protected Member Functions
	displayLinkToUploadedFile ($room, $chat_user)
Protected Member Functions inherited from ilChatroomGUIHandler
	getRoomByObjectId ($objectId)
	exitIfNoRoomExists ($room)
	Checks if a ilChatroom exists. More...
	exitIfNoRoomPermission ($room, $subRoom, $chat_user)
	Check if user can moderate a chatroom. More...
	canModerate ($room, $subRoom, $user_id)
	Checks if the user has permission to moderate a ilChatroom. More...
	isMainRoom ($subRoomId)

Private Member Functions
	buildMessage ($messageString, $params, ilChatroomUser $chat_user)

Additional Inherited Members
Protected Attributes inherited from ilChatroomGUIHandler
	$gui
	$ilUser
	$ilCtrl
	$ilLng
	$webDirectory
	$upload

Detailed Description

Class ilChatroomUploadFileGUI Provides methods to upload a file.

Author

Andreas Kordosz akord.nosp@m.osz@.nosp@m.datab.nosp@m.ay.d.nosp@m.e

Version

$Id$

Definition at line 11 of file class.ilChatroomUploadFileGUI.php.

Constructor & Destructor Documentation

__construct()

ilChatroomUploadFileGUI::__construct

(

)

Definition at line 13 of file class.ilChatroomUploadFileGUI.php.

    {
        throw new Exception('METHOD_NOT_IN_USE', 1456435027);
    }

Member Function Documentation

buildMessage()

ilChatroomUploadFileGUI::buildMessage (   $messageString,   $params, ilChatroomUser  $chat_user  )

private

Definition at line 151 of file class.ilChatroomUploadFileGUI.php.

    {
        $data = new stdClass();
 
        $data->user       = $this->gui->object->getPersonalInformation($chat_user);
        $data->message    = $messageString;
        $data->timestamp  = date('c');
        $data->type       = 'message';
        $data->public     = (int) $params['public'];
        $data->recipients = $params['recipients']; // ? explode(",", $params['recipients']) : array();
 
        return $data;
    }

References $data, $params, and date.

Referenced by displayLinkToUploadedFile().

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checkUploadPath()

ilChatroomUploadFileGUI::checkUploadPath

(

$path

)

Checks if given upload path exists, is readable or can be created.

Parameters

string

$path

Definition at line 82 of file class.ilChatroomUploadFileGUI.php.

    {
        $err = false;
 
        switch (true) {
            case !file_exists($path):
                if (!ilUtil::makeDirParents($path)) {
                    $err = true;
                    $msg = 'Error: Upload path could not be created!';
                }
                break;
 
            case !is_dir($path):
                $err = true;
                $msg = 'Error: Upload path is not a directory!';
                break;
 
            case !is_readable($path):
                $err = true;
                $msg = 'Error: Upload path is not readable!';
                break;
 
            default:
        }
 
        if ($err) {
            throw new Exception($msg);
        }
    }

References $path, and ilUtil\makeDirParents().

Referenced by uploadFile().

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deliverFile()

ilChatroomUploadFileGUI::deliverFile

(

)

Definition at line 165 of file class.ilChatroomUploadFileGUI.php.

    {
        // send file
 
        echo "hello world";
    }

displayLinkToUploadedFile()

ilChatroomUploadFileGUI::displayLinkToUploadedFile (   $room,   $chat_user  )

protected

Todo:

erwartet message als json

Definition at line 112 of file class.ilChatroomUploadFileGUI.php.

    {
        global $ilCtrl;
 
        $scope            = $room->getRoomId();
        $params           = array();
        $params['public'] = 1;
        $message = json_encode($this->buildMessage(
            json_encode(array(
                'format'  => array(),
                'content' => ilUtil::stripSlashes(
                    'Eine neue Datei mit dem Link ' .
                    $ilCtrl->getLinkTarget($this->gui, 'uploadFile-deliverFile') .
                    ' wurde hochgeladen'
                )
            )),
            $params,
            $chat_user
        ));
 
        $params = array_merge($params, array('message' => $message));
        $query  = http_build_query($params);
 
        $connector      = $this->gui->getConnector();
        $response       = $connector->post($scope, $query);
        $responseObject = json_decode($response);
        /*
         if( $responseObject->success == true && $room->getSetting( 'enable_history' ) )
         {
         $room->addHistoryEntry( $message, $recipient, $publicMessage );
         }
         */
        echo $response;
        exit;
    }

References ilChatroomGUIHandler\$ilCtrl, $message, $params, $query, $response, buildMessage(), exit, and ilUtil\stripSlashes().

Referenced by uploadFile().

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executeDefault()

ilChatroomUploadFileGUI::executeDefault

(

$requestedMethod

)

Default execute method.

Parameters

string

$requestedMethod

Reimplemented from ilChatroomGUIHandler.

Definition at line 22 of file class.ilChatroomUploadFileGUI.php.

    {
    }

getUploadPath()

ilChatroomUploadFileGUI::getUploadPath

(

)

Returns upload path.

Returns

string

Definition at line 71 of file class.ilChatroomUploadFileGUI.php.

    {
        $path = ilUtil::getDataDir() . "/chatroom/" . $this->gui->object->getId() . "/uploads/";
 
        return $path;
    }

References $path, and ilUtil\getDataDir().

Referenced by uploadFile().

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uploadFile()

ilChatroomUploadFileGUI::uploadFile

(

)

Saves file, fetched from $_FILES to specified upload path.

@global ilObjUser $ilUser

Todo:

: filename must be unique.

Definition at line 30 of file class.ilChatroomUploadFileGUI.php.

    {
        $this->redirectIfNoPermission('read');
 
        $upload_path = $this->getUploadPath();
 
        $this->checkUploadPath($upload_path);
 
        $file     = $_FILES['file_to_upload']['tmp_name'];
        $filename = $_FILES['file_to_upload']['name'];
        $type     = $_FILES['file_to_upload']['type'];
        $target   = $upload_path . $filename;
 
        if (ilUtil::moveUploadedFile($file, $filename, $target)) {
            global $ilUser;
 
            require_once 'Modules/Chatroom/classes/class.ilChatroom.php';
            require_once 'Modules/Chatroom/classes/class.ilChatroomUser.php';
 
            $room      = ilChatroom::byObjectId($this->gui->object->getId());
            $chat_user = new ilChatroomUser($ilUser, $room);
            $user_id   = $chat_user->getUserId();
 
            if (!$room) {
                throw new Exception('unkown room');
            } elseif (!$room->isSubscribed($chat_user->getUserId())) {
                throw new Exception('not subscribed');
            }
 
            $room->saveFileUploadToDb($user_id, $filename, $type);
            $this->displayLinkToUploadedFile($room, $chat_user);
        }
    }

References $file, $filename, ilChatroomGUIHandler\$ilUser, $target, $type, ilChatroom\byObjectId(), checkUploadPath(), displayLinkToUploadedFile(), getUploadPath(), and ilChatroomGUIHandler\redirectIfNoPermission().

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

• Modules/Chatroom/classes/gui/class.ilChatroomUploadFileGUI.php