94 lines
3.4 KiB

// swad_exam_print.h: exam prints (each copy of an exam in a session for a student)
#ifndef _SWAD_EXA_PRN
#define _SWAD_EXA_PRN
SWAD (Shared Workspace At a Distance in Spanish),
is a web platform developed at the University of Granada (Spain),
and used to support university teaching.
This file is part of SWAD core.
Copyright (C) 1999-2023 Antonio Cañas Vargas
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
/********************************** Headers **********************************/
#include "swad_test_print.h"
/************************* Public types and constants ************************/
#define ExaPrn_MAX_QUESTIONS_PER_EXAM_PRINT 100 // Absolute maximum number of questions in an exam print
struct ExaPrn_NumQuestions
unsigned All; // Total number of questions
unsigned NotBlank; // Answered questions (valid or not)
unsigned Negative;
unsigned Zero;
unsigned Positive;
} Wrong;
unsigned Correct;
unsigned Blank;
unsigned Total;
} Valid; // Number of valid questions
struct ExaPrn_Score
double All; // Total score of the exam print (counting valid and invalid questions)
double Valid; // Total score of the exam print (counting only valid questions)
struct ExaPrn_Print
long PrnCod; // Exam print code
long SesCod; // Session code associated to this print
long UsrCod; // User who answered the exam print
bool Sent; // This exam print has been sent or not?
// "Sent" means that user has clicked "Send" button after finishing
struct ExaPrn_NumQuestions NumQsts;
struct ExaPrn_Score Score;
struct TstPrn_PrintedQuestion PrintedQuestions[ExaPrn_MAX_QUESTIONS_PER_EXAM_PRINT];
/***************************** Public prototypes *****************************/
void ExaPrn_ResetPrint (struct ExaPrn_Print *Print);
void ExaPrn_ShowExamPrint (void);
void ExaPrn_GetPrintDataByPrnCod (struct ExaPrn_Print *Print);
void ExaPrn_GetPrintDataBySesCodAndUsrCod (struct ExaPrn_Print *Print);
void ExaPrn_GetPrintQuestionsFromDB (struct ExaPrn_Print *Print);
void ExaPrn_ReceivePrintAnswer (void);
void ExaPrn_ComputeAnswerScore (struct TstPrn_PrintedQuestion *PrintedQuestion,
struct Qst_Question *Question);