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156 lines
5.9 KiB
C
156 lines
5.9 KiB
C
// swad_exam_type.h: definition of types for exams
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#ifndef _SWAD_EXA_TYP
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#define _SWAD_EXA_TYP
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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) 1999-2024 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 <stdbool.h> // For boolean type
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#include "swad_date.h"
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#include "swad_hierarchy_type.h"
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#include "swad_string.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 ExaSes_MAX_CHARS_TITLE (128 - 1) // 127
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#define ExaSes_MAX_BYTES_TITLE ((ExaSes_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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typedef enum
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{
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Exa_DONT_CHECK_EXA_COD,
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Exa_CHECK_EXA_COD,
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} Exa_CheckExaCod_t;
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#define Exa_NUM_EXISTING_NEW_EXAM 2
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typedef enum
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{
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Exa_EXISTING_EXAM,
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Exa_NEW_EXAM,
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} Exa_ExistingNewExam_t;
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struct Exa_ExamSelected
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{
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long ExaCod; // Exam code
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Cns_Checked_t Checked; // Is this exam selected when seeing match results?
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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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HidVis_HiddenOrVisible_t HiddenOrVisible; // Exam is hidden or visible?
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unsigned NumSets; // Number of sets in the exam
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unsigned NumQsts; // Number of questions in the exam
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unsigned NumSess; // Number of sessions in the exam
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unsigned NumOpenSess; // Number of open sessions in the exam
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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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struct Exa_Exam Exam; // Selected/current exam
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long SetCod; // Selected/current set code
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long SesCod; // Selected/current session code
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unsigned SetInd; // Current set index
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long QstCod; // Current question code
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};
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/* Student 1
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+----------------+ +-----------+ +--------------+ +--------------+
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| Exam 1 |--+--| Session 1 |--+--| Print 1 | | Result 1 |
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|+--------------+| | | * Start | | | * Question 2 | | * Question 2 |
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|| Set 1 || | | * End | | |--------------|-->|--------------|
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|| * Question 1 || | | * Groups | | | * Question 5 | | * Question 5 |
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|| * Question 2 || | +-----------+ | | * Question 3 | | * Question 3 |
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|+--------------+| | +-----------+ | +--------------+ +--------------+
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|+--------------+| +--| Session 2 | | Student 2
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|| Set 2 || | * Start | | +--------------+ +--------------+
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|| * Question 3 || | * End | +--| Print 2 | | Result 2 |
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|| * Question 4 || | * Groups | | * Question 1 | | * Question 1 |
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|| * Question 5 || +-----------+ |--------------|-->|--------------|
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|| * Question 6 || ... | * Question 6 | | * Question 6 |
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|+--------------+| | * Question 5 | | * Question 5 |
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+----------------+ +--------------+ +--------------+
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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 NumQstsToPrint; // Number of questions in this set
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// that will appear in each exam print
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char Title[ExaSet_MAX_BYTES_TITLE + 1]; // Title of the set
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};
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struct ExaSes_Session
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{
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long SesCod;
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long ExaCod;
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long UsrCod;
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time_t TimeUTC[Dat_NUM_START_END_TIME];
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char Title[ExaSes_MAX_BYTES_TITLE + 1];
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HidVis_HiddenOrVisible_t HiddenOrVisible;
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CloOpe_ClosedOrOpen_t ClosedOrOpen; // If now is between start and end dates
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bool ShowUsrResults; // Show exam with results of all questions for the student
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};
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#endif
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