chamilo / chamilo-lms

	/**

	 * Deletes all the received work of this person

	 */

	function deleteAllReceivedWork()

    {

	    $course_id = api_get_course_int_id();

        $dropbox_cnf = getDropboxConf();

		// Delete entries in person table concerning received works

		foreach ($this->receivedWork as $w) {

            $sql = "DELETE FROM ".$dropbox_cnf['tbl_person']."

			        WHERE c_id = $course_id AND user_id='".$this->userId."' AND file_id='".$w->id."'";

			Database::query($sql);

		}

        // Check for unused files

		removeUnusedFiles();

	}

	/**

	 * Deletes all the received categories and work of this person

	/**

	 * Deletes all the sent dropbox files of this person

	 */

	function deleteAllSentWork()

    {

	    $course_id = api_get_course_int_id();

        $dropbox_cnf = getDropboxConf();

		//delete entries in person table concerning sent works

		foreach ($this->sentWork as $w) {

            $sql = "DELETE FROM ".$dropbox_cnf['tbl_person']."

                    WHERE c_id = $course_id AND user_id='".$this->userId."' AND file_id='".$w->id."'";

			Database::query($sql);

			removeMoreIfMailing($w->id);

		}

		removeUnusedFiles();	// Check for unused files

	}

	/**

	 * Deletes a sent dropbox file of this person with id=$id