2020-05-07 12:57:12 +02:00
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// swad_exam_print.c: exam prints (each copy of an exam in an event for a student)
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/*
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SWAD (Shared Workspace At a Distance),
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is a web platform developed at the University of Granada (Spain),
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and used to support university teaching.
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This file is part of SWAD core.
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Copyright (C) 1999-2020 Antonio Ca<EFBFBD>as Vargas
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as
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published by the Free Software Foundation, either version 3 of the
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License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/*****************************************************************************/
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/********************************* Headers ***********************************/
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/*****************************************************************************/
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#define _GNU_SOURCE // For asprintf
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#include <linux/limits.h> // For PATH_MAX
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#include <stddef.h> // For NULL
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#include <stdio.h> // For asprintf
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#include <stdlib.h> // For calloc
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#include <string.h> // For string functions
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#include "swad_box.h"
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#include "swad_database.h"
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#include "swad_exam.h"
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#include "swad_exam_event.h"
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#include "swad_exam_result.h"
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#include "swad_exam_set.h"
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#include "swad_exam_type.h"
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2020-05-09 21:07:50 +02:00
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#include "swad_form.h"
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2020-05-07 12:57:12 +02:00
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#include "swad_global.h"
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/*****************************************************************************/
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/************** External global variables from others modules ****************/
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/*****************************************************************************/
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extern struct Globals Gbl;
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/*****************************************************************************/
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/***************************** Private constants *****************************/
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/*****************************************************************************/
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2020-05-07 18:33:26 +02:00
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#define ExaPrn_MAX_QUESTIONS_PER_EXAM_PRINT 100 // Absolute maximum number of questions in an exam print
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2020-05-07 12:57:12 +02:00
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/*****************************************************************************/
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/******************************* Private types *******************************/
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/*****************************************************************************/
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struct ExaPrn_Print
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{
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2020-05-07 18:33:26 +02:00
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long PrnCod; // Exam print code
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time_t TimeUTC[Dat_NUM_START_END_TIME];
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unsigned NumQsts; // Number of questions
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unsigned NumQstsNotBlank; // Number of questions not blank
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bool Sent; // This exam print has been sent or not?
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// "Sent" means that user has clicked "Send" button after finishing
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double Score; // Total score of the exam print
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struct TstPrn_PrintedQuestion PrintedQuestions[ExaPrn_MAX_QUESTIONS_PER_EXAM_PRINT];
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};
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/*****************************************************************************/
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/***************************** Private constants *****************************/
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/*****************************************************************************/
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/*****************************************************************************/
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/***************************** Private variables *****************************/
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/*****************************************************************************/
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/*****************************************************************************/
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/***************************** Private prototypes ****************************/
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/*****************************************************************************/
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2020-05-07 18:33:26 +02:00
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static void ExaPrn_ResetPrint (struct ExaPrn_Print *Print);
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static void ExaPrn_ResetPrintExceptPrnCod (struct ExaPrn_Print *Print);
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static bool ExaPrn_CheckIfMyPrintExists (const struct ExaEvt_Event *Event);
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static void ExaPrn_GetQuestionsForNewPrintFromDB (struct Exa_Exam *Exam,
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struct ExaPrn_Print *Print);
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2020-05-09 01:37:00 +02:00
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static unsigned ExaPrn_GetSomeQstsFromSetToPrint (struct ExaPrn_Print *Print,
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struct ExaSet_Set *Set,
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unsigned *NumQstInPrint);
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static void ExaPrn_CreatePrintInDB (const struct ExaEvt_Event *Event,
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struct ExaPrn_Print *Print);
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static void ExaPrn_ComputeScoresAndStoreQuestionsOfPrint (struct ExaPrn_Print *Print,
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bool UpdateQstScore);
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static void ExaPrn_StoreOneQstOfPrintInDB (const struct ExaPrn_Print *Print,
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unsigned NumQst);
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static void ExaPrn_ShowExamPrintToFillIt (struct Exa_Exam *Exam,
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struct ExaPrn_Print *Print);
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2020-05-09 23:12:53 +02:00
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static void ExaPrn_WriteQstAndAnsToFill (const struct Exa_Exam *Exam,
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struct TstPrn_PrintedQuestion *PrintedQuestion,
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unsigned NumQst,
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const struct Tst_Question *Question);
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static void ExaPrn_WriteAnswersToFill (const struct TstPrn_PrintedQuestion *PrintedQuestion,
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unsigned NumQst,
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const struct Tst_Question *Question);
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static void ExaPrn_WriteIntAnsSeeing (const struct TstPrn_PrintedQuestion *PrintedQuestion,
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unsigned NumQst);
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static void ExaPrn_WriteFloatAnsSeeing (const struct TstPrn_PrintedQuestion *PrintedQuestion,
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unsigned NumQst);
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static void ExaPrn_WriteTFAnsSeeing (const struct TstPrn_PrintedQuestion *PrintedQuestion,
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unsigned NumQst);
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static void ExaPrn_WriteChoiceAnsSeeing (const struct TstPrn_PrintedQuestion *PrintedQuestion,
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unsigned NumQst,
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const struct Tst_Question *Question);
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static void ExaPrn_WriteTextAnsSeeing (const struct TstPrn_PrintedQuestion *PrintedQuestion,
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unsigned NumQst);
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static void ExaPrn_PutParamPrnCod (long ExaCod);
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// static long ExaPrn_GetParamPrnCod (void);
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2020-05-07 18:33:26 +02:00
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/*****************************************************************************/
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/**************************** Reset exam print *******************************/
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/*****************************************************************************/
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static void ExaPrn_ResetPrint (struct ExaPrn_Print *Print)
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{
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Print->PrnCod = -1L;
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ExaPrn_ResetPrintExceptPrnCod (Print);
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}
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static void ExaPrn_ResetPrintExceptPrnCod (struct ExaPrn_Print *Print)
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{
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Print->TimeUTC[Dat_START_TIME] =
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Print->TimeUTC[Dat_END_TIME ] = (time_t) 0;
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Print->NumQsts =
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Print->NumQstsNotBlank = 0;
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Print->Sent = false; // After creating an exam print, it's not sent
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Print->Score = 0.0;
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}
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/*****************************************************************************/
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2020-05-09 21:07:50 +02:00
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/********************** Show print of an exam in an event ********************/
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2020-05-07 12:57:12 +02:00
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/*****************************************************************************/
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2020-05-09 21:07:50 +02:00
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void ExaPrn_ShowExamPrint (void)
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{
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struct Exa_Exams Exams;
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struct Exa_Exam Exam;
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struct ExaEvt_Event Event;
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struct ExaPrn_Print Print;
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bool PrintExists;
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/***** Reset exams context *****/
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Exa_ResetExams (&Exams);
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Exa_ResetExam (&Exam);
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ExaEvt_ResetEvent (&Event);
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ExaPrn_ResetPrint (&Print);
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/***** Get and check parameters *****/
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ExaEvt_GetAndCheckParameters (&Exams,&Exam,&Event);
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2020-05-09 21:07:50 +02:00
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/***** Check if already exists exam in database *****/
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PrintExists = ExaPrn_CheckIfMyPrintExists (&Event);
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if (PrintExists)
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{
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Ale_ShowAlert (Ale_INFO,"El examen ya existe.");
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}
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else
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{
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/***** Get questions from database *****/
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ExaPrn_GetQuestionsForNewPrintFromDB (&Exam,&Print);
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if (Print.NumQsts)
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{
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/***** Create/update new exam print in database *****/
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ExaPrn_CreatePrintInDB (&Event,&Print);
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ExaPrn_ComputeScoresAndStoreQuestionsOfPrint (&Print,
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false); // Don't update question score
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}
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}
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/***** Show test exam to be answered *****/
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ExaPrn_ShowExamPrintToFillIt (&Exam,&Print);
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}
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2020-05-09 21:07:50 +02:00
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/*****************************************************************************/
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/********* Check if my exam print associated to a given event exists *********/
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/*****************************************************************************/
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// Return true if print exists
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static bool ExaPrn_CheckIfMyPrintExists (const struct ExaEvt_Event *Event)
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{
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return (DB_QueryCOUNT ("can not check if exam print exists",
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"SELECT COUNT(*) FROM exa_prints"
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" WHERE EvtCod=%ld AND UsrCod=%ld",
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Event->EvtCod,Gbl.Usrs.Me.UsrDat.UsrCod) != 0);
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}
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2020-05-07 12:57:12 +02:00
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/*****************************************************************************/
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/*********** Get questions for a new exam print from the database ************/
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/*****************************************************************************/
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static void ExaPrn_GetQuestionsForNewPrintFromDB (struct Exa_Exam *Exam,
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struct ExaPrn_Print *Print)
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{
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MYSQL_RES *mysql_res;
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MYSQL_ROW row;
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unsigned NumSets;
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unsigned NumSet;
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struct ExaSet_Set Set;
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unsigned NumQstsFromSet;
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unsigned NumQstInPrint = 0;
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/***** Get data of set of questions from database *****/
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NumSets = (unsigned)
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DB_QuerySELECT (&mysql_res,"can not get sets of questions",
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"SELECT SetCod," // row[0]
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"NumQstsToPrint," // row[1]
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"Title" // row[2]
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" FROM exa_sets"
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" WHERE ExaCod=%ld"
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" ORDER BY SetInd",
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Exam->ExaCod);
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2020-05-09 01:37:00 +02:00
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/***** Get questions from all sets *****/
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Print->NumQsts = 0;
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if (NumSets)
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/***** For each set in exam... *****/
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for (NumSet = 0;
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NumSet < NumSets;
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NumSet++)
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{
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/***** Create set of questions *****/
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ExaSet_ResetSet (&Set);
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/***** Get set data *****/
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row = mysql_fetch_row (mysql_res);
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/*
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row[0] SetCod
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row[1] NumQstsToPrint
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row[2] Title
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*/
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/* Get set code (row[0]) */
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Set.SetCod = Str_ConvertStrCodToLongCod (row[0]);
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/* Get set index (row[1]) */
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Set.NumQstsToPrint = Str_ConvertStrToUnsigned (row[1]);
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/* Get the title of the set (row[2]) */
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Str_Copy (Set.Title,row[2],
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ExaSet_MAX_BYTES_TITLE);
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2020-05-07 18:33:26 +02:00
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/***** Questions in this set *****/
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NumQstsFromSet = ExaPrn_GetSomeQstsFromSetToPrint (Print,&Set,&NumQstInPrint);
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Print->NumQsts += NumQstsFromSet;
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}
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2020-05-09 01:37:00 +02:00
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/***** Check *****/
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if (Print->NumQsts != NumQstInPrint)
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Lay_ShowErrorAndExit ("Wrong number of questions.");
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2020-05-07 12:57:12 +02:00
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/***** Free structure that stores the query result *****/
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DB_FreeMySQLResult (&mysql_res);
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}
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/*****************************************************************************/
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/************************ Show questions from a set **************************/
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/*****************************************************************************/
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2020-05-09 01:37:00 +02:00
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static unsigned ExaPrn_GetSomeQstsFromSetToPrint (struct ExaPrn_Print *Print,
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struct ExaSet_Set *Set,
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unsigned *NumQstInPrint)
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2020-05-07 18:33:26 +02:00
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{
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MYSQL_RES *mysql_res;
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MYSQL_ROW row;
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2020-05-09 01:37:00 +02:00
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unsigned NumQstsInSet;
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unsigned NumQstInSet;
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2020-05-07 18:33:26 +02:00
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Tst_AnswerType_t AnswerType;
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bool Shuffle;
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/***** Get questions from database *****/
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NumQstsInSet = (unsigned)
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DB_QuerySELECT (&mysql_res,"can not get questions from set",
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"SELECT tst_questions.QstCod," // row[0]
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|
|
"tst_questions.AnsType," // row[1]
|
|
|
|
|
"tst_questions.Shuffle" // row[2]
|
|
|
|
|
" FROM exa_questions,tst_questions"
|
|
|
|
|
" WHERE exa_questions.setCod=%ld"
|
|
|
|
|
" AND exa_questions.QstCod=tst_questions.QstCod"
|
|
|
|
|
" ORDER BY RAND()" // Don't use RAND(NOW()) because the same ordering will be repeated across sets
|
|
|
|
|
" LIMIT %u",
|
|
|
|
|
Set->SetCod,
|
|
|
|
|
Set->NumQstsToPrint);
|
2020-05-07 18:33:26 +02:00
|
|
|
|
|
|
|
|
|
/***** Questions in this set *****/
|
2020-05-09 01:37:00 +02:00
|
|
|
|
for (NumQstInSet = 0;
|
|
|
|
|
NumQstInSet < NumQstsInSet;
|
|
|
|
|
NumQstInSet++, (*NumQstInPrint)++)
|
2020-05-07 18:33:26 +02:00
|
|
|
|
{
|
|
|
|
|
Gbl.RowEvenOdd = 1 - Gbl.RowEvenOdd;
|
|
|
|
|
|
|
|
|
|
/***** Get question data *****/
|
|
|
|
|
row = mysql_fetch_row (mysql_res);
|
|
|
|
|
/*
|
|
|
|
|
row[0] QstCod
|
|
|
|
|
row[1] AnsType
|
|
|
|
|
row[2] Shuffle
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
/* Get question code (row[0]) */
|
2020-05-09 01:37:00 +02:00
|
|
|
|
Print->PrintedQuestions[*NumQstInPrint].QstCod = Str_ConvertStrCodToLongCod (row[0]);
|
2020-05-07 18:33:26 +02:00
|
|
|
|
|
2020-05-09 21:07:50 +02:00
|
|
|
|
/* Set set of questions */
|
|
|
|
|
Print->PrintedQuestions[*NumQstInPrint].SetCod = Set->SetCod;
|
|
|
|
|
|
2020-05-07 18:33:26 +02:00
|
|
|
|
/* Get answer type (row[1]) */
|
|
|
|
|
AnswerType = Tst_ConvertFromStrAnsTypDBToAnsTyp (row[1]);
|
|
|
|
|
|
|
|
|
|
/* Get shuffle (row[2]) */
|
|
|
|
|
Shuffle = (row[2][0] == 'Y');
|
|
|
|
|
|
|
|
|
|
/* Set indexes of answers */
|
|
|
|
|
switch (AnswerType)
|
|
|
|
|
{
|
|
|
|
|
case Tst_ANS_INT:
|
|
|
|
|
case Tst_ANS_FLOAT:
|
|
|
|
|
case Tst_ANS_TRUE_FALSE:
|
|
|
|
|
case Tst_ANS_TEXT:
|
2020-05-09 01:37:00 +02:00
|
|
|
|
Print->PrintedQuestions[*NumQstInPrint].StrIndexes[0] = '\0';
|
2020-05-07 18:33:26 +02:00
|
|
|
|
break;
|
|
|
|
|
case Tst_ANS_UNIQUE_CHOICE:
|
|
|
|
|
case Tst_ANS_MULTIPLE_CHOICE:
|
|
|
|
|
/* If answer type is unique or multiple option,
|
|
|
|
|
generate indexes of answers depending on shuffle */
|
2020-05-09 01:37:00 +02:00
|
|
|
|
Tst_GenerateChoiceIndexesDependingOnShuffle (&Print->PrintedQuestions[*NumQstInPrint],Shuffle);
|
2020-05-07 18:33:26 +02:00
|
|
|
|
break;
|
|
|
|
|
default:
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Reset user's answers.
|
|
|
|
|
Initially user has not answered the question ==> initially all the answers will be blank.
|
|
|
|
|
If the user does not confirm the submission of their exam ==>
|
|
|
|
|
==> the exam may be half filled ==> the answers displayed will be those selected by the user. */
|
2020-05-09 01:37:00 +02:00
|
|
|
|
Print->PrintedQuestions[*NumQstInPrint].StrAnswers[0] = '\0';
|
2020-05-07 18:33:26 +02:00
|
|
|
|
}
|
2020-05-09 01:37:00 +02:00
|
|
|
|
|
|
|
|
|
return NumQstsInSet;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/*****************************************************************************/
|
|
|
|
|
/***************** Create new blank exam print in database *******************/
|
|
|
|
|
/*****************************************************************************/
|
|
|
|
|
|
|
|
|
|
static void ExaPrn_CreatePrintInDB (const struct ExaEvt_Event *Event,
|
|
|
|
|
struct ExaPrn_Print *Print)
|
|
|
|
|
{
|
|
|
|
|
/***** Insert new exam print into table *****/
|
|
|
|
|
Print->PrnCod =
|
|
|
|
|
DB_QueryINSERTandReturnCode ("can not create new exam print",
|
|
|
|
|
"INSERT INTO exa_prints"
|
|
|
|
|
" (EvtCod,UsrCod,StartTime,EndTime,NumQsts,NumQstsNotBlank,Sent,Score)"
|
|
|
|
|
" VALUES"
|
|
|
|
|
" (%ld,%ld,NOW(),NOW(),%u,0,'N',0)",
|
|
|
|
|
Event->EvtCod,
|
|
|
|
|
Gbl.Usrs.Me.UsrDat.UsrCod,
|
|
|
|
|
Print->NumQsts);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/*****************************************************************************/
|
|
|
|
|
/*********** Compute score of each question and store in database ************/
|
|
|
|
|
/*****************************************************************************/
|
|
|
|
|
|
|
|
|
|
static void ExaPrn_ComputeScoresAndStoreQuestionsOfPrint (struct ExaPrn_Print *Print,
|
|
|
|
|
bool UpdateQstScore)
|
|
|
|
|
{
|
|
|
|
|
unsigned NumQst;
|
|
|
|
|
struct Tst_Question Question;
|
|
|
|
|
|
|
|
|
|
/***** Initialize total score *****/
|
|
|
|
|
Print->Score = 0.0;
|
|
|
|
|
Print->NumQstsNotBlank = 0;
|
|
|
|
|
|
|
|
|
|
/***** Compute and store scores of all questions *****/
|
|
|
|
|
for (NumQst = 0;
|
|
|
|
|
NumQst < Print->NumQsts;
|
|
|
|
|
NumQst++)
|
|
|
|
|
{
|
|
|
|
|
/* Compute question score */
|
|
|
|
|
Tst_QstConstructor (&Question);
|
|
|
|
|
Question.QstCod = Print->PrintedQuestions[NumQst].QstCod;
|
|
|
|
|
Question.Answer.Type = Tst_GetQstAnswerType (Question.QstCod);
|
|
|
|
|
TstPrn_ComputeAnswerScore (&Print->PrintedQuestions[NumQst],&Question);
|
|
|
|
|
Tst_QstDestructor (&Question);
|
|
|
|
|
|
|
|
|
|
/* Store test exam question in database */
|
|
|
|
|
ExaPrn_StoreOneQstOfPrintInDB (Print,
|
|
|
|
|
NumQst); // 0, 1, 2, 3...
|
|
|
|
|
|
|
|
|
|
/* Accumulate total score */
|
|
|
|
|
Print->Score += Print->PrintedQuestions[NumQst].Score;
|
|
|
|
|
if (Print->PrintedQuestions[NumQst].AnswerIsNotBlank)
|
|
|
|
|
Print->NumQstsNotBlank++;
|
|
|
|
|
|
|
|
|
|
/* Update the number of hits and the score of this question in tests database */
|
|
|
|
|
if (UpdateQstScore)
|
|
|
|
|
Tst_UpdateQstScoreInDB (&Print->PrintedQuestions[NumQst]);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/*****************************************************************************/
|
|
|
|
|
/************* Store user's answers of an test exam into database ************/
|
|
|
|
|
/*****************************************************************************/
|
|
|
|
|
|
|
|
|
|
static void ExaPrn_StoreOneQstOfPrintInDB (const struct ExaPrn_Print *Print,
|
|
|
|
|
unsigned NumQst)
|
|
|
|
|
{
|
|
|
|
|
char StrIndexes[Tst_MAX_BYTES_INDEXES_ONE_QST + 1];
|
|
|
|
|
char StrAnswers[Tst_MAX_BYTES_ANSWERS_ONE_QST + 1];
|
|
|
|
|
|
|
|
|
|
/***** Replace each separator of multiple parameters by a comma *****/
|
|
|
|
|
/* In database commas are used as separators instead of special chars */
|
|
|
|
|
Par_ReplaceSeparatorMultipleByComma (Print->PrintedQuestions[NumQst].StrIndexes,StrIndexes);
|
|
|
|
|
Par_ReplaceSeparatorMultipleByComma (Print->PrintedQuestions[NumQst].StrAnswers,StrAnswers);
|
|
|
|
|
|
|
|
|
|
/***** Insert question and user's answers into database *****/
|
|
|
|
|
Str_SetDecimalPointToUS (); // To print the floating point as a dot
|
|
|
|
|
DB_QueryREPLACE ("can not update a question in an exam print",
|
|
|
|
|
"REPLACE INTO exa_print_questions"
|
2020-05-09 21:07:50 +02:00
|
|
|
|
" (PrnCod,QstCod,QstInd,SetCod,Score,Indexes,Answers)"
|
2020-05-09 01:37:00 +02:00
|
|
|
|
" VALUES"
|
2020-05-09 21:07:50 +02:00
|
|
|
|
" (%ld,%ld,%u,%ld,'%.15lg','%s','%s')",
|
2020-05-09 01:37:00 +02:00
|
|
|
|
Print->PrnCod,Print->PrintedQuestions[NumQst].QstCod,
|
|
|
|
|
NumQst, // 0, 1, 2, 3...
|
2020-05-09 21:07:50 +02:00
|
|
|
|
Print->PrintedQuestions[NumQst].SetCod,
|
2020-05-09 01:37:00 +02:00
|
|
|
|
Print->PrintedQuestions[NumQst].Score,
|
|
|
|
|
StrIndexes,
|
|
|
|
|
StrAnswers);
|
|
|
|
|
Str_SetDecimalPointToLocal (); // Return to local system
|
2020-05-07 18:33:26 +02:00
|
|
|
|
}
|
2020-05-09 21:07:50 +02:00
|
|
|
|
|
|
|
|
|
/*****************************************************************************/
|
|
|
|
|
/****************** Show a test exam print to be answered ********************/
|
|
|
|
|
/*****************************************************************************/
|
|
|
|
|
|
|
|
|
|
static void ExaPrn_ShowExamPrintToFillIt (struct Exa_Exam *Exam,
|
|
|
|
|
struct ExaPrn_Print *Print)
|
|
|
|
|
{
|
|
|
|
|
extern const char *Hlp_ASSESSMENT_Exams;
|
|
|
|
|
extern const char *Txt_Send;
|
|
|
|
|
unsigned NumQst;
|
|
|
|
|
struct Tst_Question Question;
|
|
|
|
|
|
|
|
|
|
/***** Begin box *****/
|
|
|
|
|
Box_BoxBegin (NULL,Exam->Title,
|
|
|
|
|
NULL,NULL,
|
|
|
|
|
Hlp_ASSESSMENT_Exams,Box_NOT_CLOSABLE);
|
|
|
|
|
Lay_WriteHeaderClassPhoto (false,false,
|
|
|
|
|
Gbl.Hierarchy.Ins.InsCod,
|
|
|
|
|
Gbl.Hierarchy.Deg.DegCod,
|
|
|
|
|
Gbl.Hierarchy.Crs.CrsCod);
|
|
|
|
|
|
|
|
|
|
if (Print->NumQsts)
|
|
|
|
|
{
|
|
|
|
|
/***** Begin form *****/
|
|
|
|
|
Frm_StartForm (ActReqAssExaPrn);
|
|
|
|
|
ExaPrn_PutParamPrnCod (Print->PrnCod);
|
|
|
|
|
|
|
|
|
|
/***** Begin table *****/
|
|
|
|
|
HTM_TABLE_BeginWideMarginPadding (10);
|
|
|
|
|
|
|
|
|
|
/***** Write one row for each question *****/
|
|
|
|
|
for (NumQst = 0;
|
|
|
|
|
NumQst < Print->NumQsts;
|
|
|
|
|
NumQst++)
|
|
|
|
|
{
|
|
|
|
|
Gbl.RowEvenOdd = NumQst % 2;
|
|
|
|
|
|
|
|
|
|
/* Create test question */
|
|
|
|
|
Tst_QstConstructor (&Question);
|
|
|
|
|
Question.QstCod = Print->PrintedQuestions[NumQst].QstCod;
|
|
|
|
|
|
|
|
|
|
/* Show question */
|
|
|
|
|
if (!Tst_GetQstDataFromDB (&Question)) // Question exists
|
|
|
|
|
Lay_ShowErrorAndExit ("Wrong question.");
|
|
|
|
|
|
|
|
|
|
/* Write question and answers */
|
2020-05-09 23:12:53 +02:00
|
|
|
|
ExaPrn_WriteQstAndAnsToFill (Exam,&Print->PrintedQuestions[NumQst],NumQst,&Question);
|
2020-05-09 21:07:50 +02:00
|
|
|
|
|
|
|
|
|
/* Destroy test question */
|
|
|
|
|
Tst_QstDestructor (&Question);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/***** End table *****/
|
|
|
|
|
HTM_TABLE_End ();
|
|
|
|
|
|
|
|
|
|
/***** Send buttona and end form *****/
|
|
|
|
|
Btn_PutCreateButton (Txt_Send);
|
|
|
|
|
Frm_EndForm ();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/***** End box *****/
|
|
|
|
|
Box_BoxEnd ();
|
|
|
|
|
}
|
|
|
|
|
|
2020-05-09 23:12:53 +02:00
|
|
|
|
|
|
|
|
|
/*****************************************************************************/
|
|
|
|
|
/********** Write a row of a test, with one question and its answer **********/
|
|
|
|
|
/*****************************************************************************/
|
|
|
|
|
|
|
|
|
|
static void ExaPrn_WriteQstAndAnsToFill (const struct Exa_Exam *Exam,
|
|
|
|
|
struct TstPrn_PrintedQuestion *PrintedQuestion,
|
|
|
|
|
unsigned NumQst,
|
|
|
|
|
const struct Tst_Question *Question)
|
|
|
|
|
{
|
|
|
|
|
static struct ExaSet_Set CurrentSet =
|
|
|
|
|
{
|
|
|
|
|
.ExaCod = -1L,
|
|
|
|
|
.SetCod = -1L,
|
|
|
|
|
.SetInd = 0,
|
|
|
|
|
.NumQstsToPrint = 0,
|
|
|
|
|
.Title[0] = '\0'
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
if (PrintedQuestion->SetCod != CurrentSet.SetCod)
|
|
|
|
|
{
|
|
|
|
|
/***** Get data of this set *****/
|
|
|
|
|
CurrentSet.ExaCod = Exam->ExaCod;
|
|
|
|
|
CurrentSet.SetCod = PrintedQuestion->SetCod;
|
|
|
|
|
ExaSet_GetDataOfSetByCod (&CurrentSet);
|
|
|
|
|
|
|
|
|
|
/***** Title for this set *****/
|
|
|
|
|
HTM_TR_Begin (NULL);
|
|
|
|
|
HTM_TD_Begin ("colspan=\"2\"");
|
|
|
|
|
ExaSet_WriteSetTitle (&CurrentSet);
|
|
|
|
|
HTM_TD_End ();
|
|
|
|
|
HTM_TR_End ();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/***** Begin row *****/
|
|
|
|
|
HTM_TR_Begin (NULL);
|
|
|
|
|
|
|
|
|
|
/***** Number of question and answer type *****/
|
|
|
|
|
HTM_TD_Begin ("class=\"RT COLOR%u\"",Gbl.RowEvenOdd);
|
|
|
|
|
Tst_WriteNumQst (NumQst + 1);
|
|
|
|
|
Tst_WriteAnswerType (Question->Answer.Type);
|
|
|
|
|
HTM_TD_End ();
|
|
|
|
|
|
|
|
|
|
/***** Stem, media and answers *****/
|
|
|
|
|
HTM_TD_Begin ("class=\"LT COLOR%u\"",Gbl.RowEvenOdd);
|
|
|
|
|
|
|
|
|
|
/* Write parameter with question code */
|
|
|
|
|
Tst_WriteParamQstCod (NumQst,Question->QstCod);
|
|
|
|
|
|
|
|
|
|
/* Stem */
|
|
|
|
|
Tst_WriteQstStem (Question->Stem,"TEST_EXA",true);
|
|
|
|
|
|
|
|
|
|
/* Media */
|
|
|
|
|
Med_ShowMedia (&Question->Media,
|
|
|
|
|
"TEST_MED_SHOW_CONT",
|
|
|
|
|
"TEST_MED_SHOW");
|
|
|
|
|
|
|
|
|
|
/* Answers */
|
|
|
|
|
ExaPrn_WriteAnswersToFill (PrintedQuestion,NumQst,Question);
|
|
|
|
|
|
|
|
|
|
HTM_TD_End ();
|
|
|
|
|
|
|
|
|
|
/***** End row *****/
|
|
|
|
|
HTM_TR_End ();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/*****************************************************************************/
|
|
|
|
|
/***************** Write answers of a question to fill them ******************/
|
|
|
|
|
/*****************************************************************************/
|
|
|
|
|
|
|
|
|
|
static void ExaPrn_WriteAnswersToFill (const struct TstPrn_PrintedQuestion *PrintedQuestion,
|
|
|
|
|
unsigned NumQst,
|
|
|
|
|
const struct Tst_Question *Question)
|
|
|
|
|
{
|
|
|
|
|
/***** Write answer depending on type *****/
|
|
|
|
|
switch (Question->Answer.Type)
|
|
|
|
|
{
|
|
|
|
|
case Tst_ANS_INT:
|
|
|
|
|
ExaPrn_WriteIntAnsSeeing (PrintedQuestion,NumQst);
|
|
|
|
|
break;
|
|
|
|
|
case Tst_ANS_FLOAT:
|
|
|
|
|
ExaPrn_WriteFloatAnsSeeing (PrintedQuestion,NumQst);
|
|
|
|
|
break;
|
|
|
|
|
case Tst_ANS_TRUE_FALSE:
|
|
|
|
|
ExaPrn_WriteTFAnsSeeing (PrintedQuestion,NumQst);
|
|
|
|
|
break;
|
|
|
|
|
case Tst_ANS_UNIQUE_CHOICE:
|
|
|
|
|
case Tst_ANS_MULTIPLE_CHOICE:
|
|
|
|
|
ExaPrn_WriteChoiceAnsSeeing (PrintedQuestion,NumQst,Question);
|
|
|
|
|
break;
|
|
|
|
|
case Tst_ANS_TEXT:
|
|
|
|
|
ExaPrn_WriteTextAnsSeeing (PrintedQuestion,NumQst);
|
|
|
|
|
break;
|
|
|
|
|
default:
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/*****************************************************************************/
|
|
|
|
|
/****************** Write integer answer when seeing a test ******************/
|
|
|
|
|
/*****************************************************************************/
|
|
|
|
|
|
|
|
|
|
static void ExaPrn_WriteIntAnsSeeing (const struct TstPrn_PrintedQuestion *PrintedQuestion,
|
|
|
|
|
unsigned NumQst)
|
|
|
|
|
{
|
|
|
|
|
char StrAns[3 + Cns_MAX_DECIMAL_DIGITS_UINT + 1]; // "Ansxx...x"
|
|
|
|
|
|
|
|
|
|
/***** Write input field for the answer *****/
|
|
|
|
|
snprintf (StrAns,sizeof (StrAns),
|
|
|
|
|
"Ans%010u",
|
|
|
|
|
NumQst);
|
|
|
|
|
HTM_INPUT_TEXT (StrAns,11,PrintedQuestion->StrAnswers,
|
|
|
|
|
HTM_DONT_SUBMIT_ON_CHANGE,
|
|
|
|
|
"size=\"11\"");
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/*****************************************************************************/
|
|
|
|
|
/****************** Write float answer when seeing a test ********************/
|
|
|
|
|
/*****************************************************************************/
|
|
|
|
|
|
|
|
|
|
static void ExaPrn_WriteFloatAnsSeeing (const struct TstPrn_PrintedQuestion *PrintedQuestion,
|
|
|
|
|
unsigned NumQst)
|
|
|
|
|
{
|
|
|
|
|
char StrAns[3 + Cns_MAX_DECIMAL_DIGITS_UINT + 1]; // "Ansxx...x"
|
|
|
|
|
|
|
|
|
|
/***** Write input field for the answer *****/
|
|
|
|
|
snprintf (StrAns,sizeof (StrAns),
|
|
|
|
|
"Ans%010u",
|
|
|
|
|
NumQst);
|
|
|
|
|
HTM_INPUT_TEXT (StrAns,Tst_MAX_BYTES_FLOAT_ANSWER,PrintedQuestion->StrAnswers,
|
|
|
|
|
HTM_DONT_SUBMIT_ON_CHANGE,
|
|
|
|
|
"size=\"11\"");
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/*****************************************************************************/
|
|
|
|
|
/************** Write false / true answer when seeing a test ****************/
|
|
|
|
|
/*****************************************************************************/
|
|
|
|
|
|
|
|
|
|
static void ExaPrn_WriteTFAnsSeeing (const struct TstPrn_PrintedQuestion *PrintedQuestion,
|
|
|
|
|
unsigned NumQst)
|
|
|
|
|
{
|
|
|
|
|
extern const char *Txt_TF_QST[2];
|
|
|
|
|
|
|
|
|
|
/***** Write selector for the answer *****/
|
|
|
|
|
/* Initially user has not answered the question ==> initially all the answers will be blank.
|
|
|
|
|
If the user does not confirm the submission of their exam ==>
|
|
|
|
|
==> the exam may be half filled ==> the answers displayed will be those selected by the user. */
|
|
|
|
|
HTM_SELECT_Begin (HTM_DONT_SUBMIT_ON_CHANGE,
|
|
|
|
|
"name=\"Ans%010u\"",NumQst);
|
|
|
|
|
HTM_OPTION (HTM_Type_STRING,"" ,PrintedQuestion->StrAnswers[0] == '\0',false," ");
|
|
|
|
|
HTM_OPTION (HTM_Type_STRING,"T",PrintedQuestion->StrAnswers[0] == 'T' ,false,"%s",Txt_TF_QST[0]);
|
|
|
|
|
HTM_OPTION (HTM_Type_STRING,"F",PrintedQuestion->StrAnswers[0] == 'F' ,false,"%s",Txt_TF_QST[1]);
|
|
|
|
|
HTM_SELECT_End ();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/*****************************************************************************/
|
|
|
|
|
/******** Write single or multiple choice answer when seeing a test **********/
|
|
|
|
|
/*****************************************************************************/
|
|
|
|
|
|
|
|
|
|
static void ExaPrn_WriteChoiceAnsSeeing (const struct TstPrn_PrintedQuestion *PrintedQuestion,
|
|
|
|
|
unsigned NumQst,
|
|
|
|
|
const struct Tst_Question *Question)
|
|
|
|
|
{
|
|
|
|
|
unsigned NumOpt;
|
|
|
|
|
unsigned Indexes[Tst_MAX_OPTIONS_PER_QUESTION]; // Indexes of all answers of this question
|
|
|
|
|
bool UsrAnswers[Tst_MAX_OPTIONS_PER_QUESTION];
|
|
|
|
|
char StrAns[3 + Cns_MAX_DECIMAL_DIGITS_UINT + 1]; // "Ansxx...x"
|
|
|
|
|
|
|
|
|
|
/***** Get indexes for this question from string *****/
|
|
|
|
|
TstPrn_GetIndexesFromStr (PrintedQuestion->StrIndexes,Indexes);
|
|
|
|
|
|
|
|
|
|
/***** Get the user's answers for this question from string *****/
|
|
|
|
|
TstPrn_GetAnswersFromStr (PrintedQuestion->StrAnswers,UsrAnswers);
|
|
|
|
|
|
|
|
|
|
/***** Begin table *****/
|
|
|
|
|
HTM_TABLE_BeginPadding (2);
|
|
|
|
|
|
|
|
|
|
for (NumOpt = 0;
|
|
|
|
|
NumOpt < Question->Answer.NumOptions;
|
|
|
|
|
NumOpt++)
|
|
|
|
|
{
|
|
|
|
|
/***** Indexes are 0 1 2 3... if no shuffle
|
|
|
|
|
or 3 1 0 2... (example) if shuffle *****/
|
|
|
|
|
HTM_TR_Begin (NULL);
|
|
|
|
|
|
|
|
|
|
/***** Write selectors and letter of this option *****/
|
|
|
|
|
/* Initially user has not answered the question ==> initially all the answers will be blank.
|
|
|
|
|
If the user does not confirm the submission of their exam ==>
|
|
|
|
|
==> the exam may be half filled ==> the answers displayed will be those selected by the user. */
|
|
|
|
|
HTM_TD_Begin ("class=\"LT\"");
|
|
|
|
|
|
|
|
|
|
snprintf (StrAns,sizeof (StrAns),
|
|
|
|
|
"Ans%010u",
|
|
|
|
|
NumQst);
|
|
|
|
|
if (Question->Answer.Type == Tst_ANS_UNIQUE_CHOICE)
|
|
|
|
|
HTM_INPUT_RADIO (StrAns,false,
|
|
|
|
|
"id=\"Ans%010u_%u\" value=\"%u\"%s"
|
|
|
|
|
" onclick=\"selectUnselectRadio(this,this.form.Ans%010u,%u);\"",
|
|
|
|
|
NumQst,NumOpt,
|
|
|
|
|
Indexes[NumOpt],
|
|
|
|
|
UsrAnswers[Indexes[NumOpt]] ? " checked=\"checked\"" :
|
|
|
|
|
"",
|
|
|
|
|
NumQst,Question->Answer.NumOptions);
|
|
|
|
|
else // Answer.Type == Tst_ANS_MULTIPLE_CHOICE
|
|
|
|
|
HTM_INPUT_CHECKBOX (StrAns,HTM_DONT_SUBMIT_ON_CHANGE,
|
|
|
|
|
"id=\"Ans%010u_%u\" value=\"%u\"%s",
|
|
|
|
|
NumQst,NumOpt,
|
|
|
|
|
Indexes[NumOpt],
|
|
|
|
|
UsrAnswers[Indexes[NumOpt]] ? " checked=\"checked\"" :
|
|
|
|
|
"");
|
|
|
|
|
|
|
|
|
|
HTM_TD_End ();
|
|
|
|
|
|
|
|
|
|
HTM_TD_Begin ("class=\"LT\"");
|
|
|
|
|
HTM_LABEL_Begin ("for=\"Ans%010u_%u\" class=\"ANS_TXT\"",NumQst,NumOpt);
|
|
|
|
|
HTM_TxtF ("%c) ",'a' + (char) NumOpt);
|
|
|
|
|
HTM_LABEL_End ();
|
|
|
|
|
HTM_TD_End ();
|
|
|
|
|
|
|
|
|
|
/***** Write the option text *****/
|
|
|
|
|
HTM_TD_Begin ("class=\"LT\"");
|
|
|
|
|
HTM_LABEL_Begin ("for=\"Ans%010u_%u\" class=\"ANS_TXT\"",NumQst,NumOpt);
|
|
|
|
|
HTM_Txt (Question->Answer.Options[Indexes[NumOpt]].Text);
|
|
|
|
|
HTM_LABEL_End ();
|
|
|
|
|
Med_ShowMedia (&Question->Answer.Options[Indexes[NumOpt]].Media,
|
|
|
|
|
"TEST_MED_SHOW_CONT",
|
|
|
|
|
"TEST_MED_SHOW");
|
|
|
|
|
HTM_TD_End ();
|
|
|
|
|
|
|
|
|
|
HTM_TR_End ();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/***** End table *****/
|
|
|
|
|
HTM_TABLE_End ();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/*****************************************************************************/
|
|
|
|
|
/******************** Write text answer when seeing a test *******************/
|
|
|
|
|
/*****************************************************************************/
|
|
|
|
|
|
|
|
|
|
static void ExaPrn_WriteTextAnsSeeing (const struct TstPrn_PrintedQuestion *PrintedQuestion,
|
|
|
|
|
unsigned NumQst)
|
|
|
|
|
{
|
|
|
|
|
char StrAns[3 + Cns_MAX_DECIMAL_DIGITS_UINT + 1]; // "Ansxx...x"
|
|
|
|
|
|
|
|
|
|
/***** Write input field for the answer *****/
|
|
|
|
|
snprintf (StrAns,sizeof (StrAns),
|
|
|
|
|
"Ans%010u",
|
|
|
|
|
NumQst);
|
|
|
|
|
HTM_INPUT_TEXT (StrAns,Tst_MAX_CHARS_ANSWERS_ONE_QST,PrintedQuestion->StrAnswers,
|
|
|
|
|
HTM_DONT_SUBMIT_ON_CHANGE,
|
|
|
|
|
"size=\"40\"");
|
|
|
|
|
}
|
|
|
|
|
|
2020-05-09 21:07:50 +02:00
|
|
|
|
/*****************************************************************************/
|
|
|
|
|
/********************** Receive answer to an exam print **********************/
|
|
|
|
|
/*****************************************************************************/
|
|
|
|
|
|
|
|
|
|
void ExaPrn_ReceivePrintAnswer (void)
|
|
|
|
|
{
|
|
|
|
|
Ale_ShowAlert (Ale_INFO,"Recepción del examen contestado.");
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/*****************************************************************************/
|
|
|
|
|
/***************** Write parameter with code of exam print *******************/
|
|
|
|
|
/*****************************************************************************/
|
|
|
|
|
|
|
|
|
|
static void ExaPrn_PutParamPrnCod (long ExaCod)
|
|
|
|
|
{
|
|
|
|
|
Par_PutHiddenParamLong (NULL,"PrnCod",ExaCod);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/*****************************************************************************/
|
|
|
|
|
/***************** Get parameter with code of exam print *********************/
|
|
|
|
|
/*****************************************************************************/
|
|
|
|
|
|
2020-05-09 23:12:53 +02:00
|
|
|
|
// static long ExaPrn_GetParamPrnCod (void)
|
|
|
|
|
// {
|
|
|
|
|
// /***** Get code of exam print *****/
|
|
|
|
|
// return Par_GetParToLong ("PrnCod");
|
|
|
|
|
// }
|