mirror of https://github.com/acanas/swad-core.git
198 lines
6.5 KiB
C
198 lines
6.5 KiB
C
// swad_exam.h: exams
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#ifndef _SWAD_EXA
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#define _SWAD_EXA
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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 Cañas 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 3 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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#include "swad_date.h"
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#include "swad_scope.h"
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/*****************************************************************************/
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/************************** Public types and constants ***********************/
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/*****************************************************************************/
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#define Exa_MAX_CHARS_TITLE (128 - 1) // 127
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#define Exa_MAX_BYTES_TITLE ((Exa_MAX_CHARS_TITLE + 1) * Str_MAX_BYTES_PER_CHAR - 1) // 2047
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#define ExaSet_MAX_CHARS_TITLE (128 - 1) // 127
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#define ExaSet_MAX_BYTES_TITLE ((ExaSet_MAX_CHARS_TITLE + 1) * Str_MAX_BYTES_PER_CHAR - 1) // 2047
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#define Exa_NUM_ORDERS 3
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typedef enum
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{
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Exa_ORDER_BY_START_DATE = 0,
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Exa_ORDER_BY_END_DATE = 1,
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Exa_ORDER_BY_TITLE = 2,
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} Exa_Order_t;
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#define Exa_ORDER_DEFAULT Exa_ORDER_BY_START_DATE
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#define Exa_NUM_ANS_TYPES 2
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typedef enum
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{
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Exa_ANS_UNIQUE_CHOICE = 0,
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Exa_ANS_MULTIPLE_CHOICE = 1,
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} Exa_AnswerType_t;
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#define Exa_ANSWER_TYPE_DEFAULT Exa_ANS_UNIQUE_CHOICE
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struct Exa_ExamSelected
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{
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long ExaCod; // Exam code
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bool Selected; // Is this exam selected when seeing match results?
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};
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/* Exams context */
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struct Exa_Exams
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{
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bool LstIsRead; // Is the list already read from database...
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// ...or it needs to be read?
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unsigned Num; // Total number of exams
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unsigned NumSelected; // Number of exams selected
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struct Exa_ExamSelected *Lst;// List of exams
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Exa_Order_t SelectedOrder;
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unsigned CurrentPage;
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char *ListQuestions;
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char *ExaCodsSelected; // String with selected exam codes separated by separator multiple
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long ExaCod; // Selected/current exam code
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long SetCod; // Selected/current set code
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long EvtCod; // Selected/current match code
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unsigned SetInd; // Current set index
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unsigned QstInd; // Current question index
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};
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struct Exa_Exam
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{
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long ExaCod; // Exam code
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long CrsCod; // Course code
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long UsrCod; // Author code
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double MaxGrade; // Score range [0...max.score]
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// will be converted to
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// grade range [0...max.grade]
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unsigned Visibility; // Visibility of results
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char Title[Exa_MAX_BYTES_TITLE + 1];
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time_t TimeUTC[Dat_NUM_START_END_TIME];
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bool Hidden; // Exam is hidden
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unsigned NumQsts; // Number of questions in the exam
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unsigned NumEvts; // Number of events in the exam
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unsigned NumUnfinishedEvts; // Number of unfinished events in the exam
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};
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struct ExaSet_Set
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{
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long ExaCod; // Exam code
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long SetCod; // Set code
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unsigned SetInd; // Set index (position in the exam)
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unsigned NumQstsToExam; // Number of questions in this set taht will appear in the exam
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char Title[ExaSet_MAX_BYTES_TITLE + 1]; // Title of the set
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};
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/*****************************************************************************/
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/***************************** Public prototypes *****************************/
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/*****************************************************************************/
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void Exa_ResetExams (struct Exa_Exams *Exams);
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void Exa_ResetExam (struct Exa_Exam *Exam);
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void Exa_SeeAllExams (void);
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void Exa_SeeOneExam (void);
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void Exa_ShowOnlyOneExam (struct Exa_Exams *Exams,
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struct Exa_Exam *Exam,
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bool ListExamQuestions,
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bool PutFormNewMatch);
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void Exa_ShowOnlyOneExamBegin (struct Exa_Exams *Exams,
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struct Exa_Exam *Exam,
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bool ListExamQuestions,
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bool PutFormNewMatch);
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void Exa_ShowOnlyOneExamEnd (void);
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void Exa_SetCurrentExaCod (long ExaCod);
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void Exa_PutParams (void *Exams);
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void Exa_PutParamExamCod (long ExaCod);
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long Exa_GetParamExamCod (void);
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long ExaSet_GetParamSetCod (void);
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void Exa_GetParams (struct Exa_Exams *Exams);
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void Exa_GetListExams (struct Exa_Exams *Exams,Exa_Order_t SelectedOrder);
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void Exa_GetListSelectedExaCods (struct Exa_Exams *Exams);
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void Exa_GetDataOfExamByCod (struct Exa_Exam *Exam);
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void Exa_GetDataOfExamByFolder (struct Exa_Exam *Exam);
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void Exa_FreeListExams (struct Exa_Exams *Exams);
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void Exa_AskRemExam (void);
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void Exa_RemoveExam (void);
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void Exa_RemoveExamsCrs (long CrsCod);
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void Exa_HideExam (void);
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void Exa_UnhideExam (void);
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void Exa_RequestCreatOrEditExam (void);
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void ExaSet_RecFormSet (void);
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void Exa_RecFormExam (void);
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bool Mch_CheckIfMatchIsAssociatedToGrp (long EvtCod,long GrpCod);
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unsigned Exa_GetNumQstsExam (long ExaCod);
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void Exa_RequestNewSet (void);
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void ExaSet_RequestCreatOrEditSet (void);
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void Exa_RequestNewQuestion (void);
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void Exa_ListQuestionsToSelect (void);
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void Exa_PutParamSetInd (unsigned SetInd);
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void Exa_PutParamQstInd (unsigned QstInd);
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unsigned Exa_GetParamQstInd (void);
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long Exa_GetQstCodFromQstInd (long ExaCod,unsigned QstInd);
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unsigned Exa_GetPrevQuestionIndexInExam (long ExaCod,unsigned QstInd);
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unsigned Exa_GetNextQuestionIndexInExam (long ExaCod,unsigned QstInd);
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void Exa_AddQuestionsToExam (void);
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void ExaSet_RequestRemoveSet (void);
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void ExaSet_RemoveSet (void);
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void ExaSet_MoveUpSet (void);
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void ExaSet_MoveDownSet (void);
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void Exa_RequestRemoveQst (void);
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void Exa_RemoveQst (void);
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void Exa_MoveUpQst (void);
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void Exa_MoveDownQst (void);
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void Exa_PutButtonNewEvent (struct Exa_Exams *Exams,long ExaCod);
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void Exa_RequestNewEvent (void);
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unsigned Exa_GetNumCoursesWithExams (Hie_Level_t Scope);
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unsigned Exa_GetNumExams (Hie_Level_t Scope);
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double Exa_GetNumQstsPerCrsExam (Hie_Level_t Scope);
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void Exa_ShowTstTagsPresentInAnExam (long ExaCod);
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void Exa_GetScoreRange (long ExaCod,double *MinScore,double *MaxScore);
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#endif
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